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diff --git a/daemons/controld/controld_control.c b/daemons/controld/controld_control.c
index 7f6993b0e5..f0dfec7f9f 100644
--- a/daemons/controld/controld_control.c
+++ b/daemons/controld/controld_control.c
@@ -1,872 +1,872 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/pengine/rules.h>
#include <crm/cluster/internal.h>
#include <crm/cluster/election_internal.h>
#include <crm/common/ipc_internal.h>
#include <pacemaker-controld.h>
static qb_ipcs_service_t *ipcs = NULL;
static crm_trigger_t *config_read_trigger = NULL;
#if SUPPORT_COROSYNC
extern gboolean crm_connect_corosync(crm_cluster_t * cluster);
#endif
static void crm_shutdown(int nsig);
static gboolean crm_read_options(gpointer user_data);
/* A_HA_CONNECT */
void
do_ha_control(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
gboolean registered = FALSE;
static crm_cluster_t *cluster = NULL;
if (cluster == NULL) {
cluster = pcmk_cluster_new();
}
if (action & A_HA_DISCONNECT) {
crm_cluster_disconnect(cluster);
crm_info("Disconnected from the cluster");
controld_set_fsa_input_flags(R_HA_DISCONNECTED);
}
if (action & A_HA_CONNECT) {
crm_set_status_callback(&peer_update_callback);
crm_set_autoreap(FALSE);
#if SUPPORT_COROSYNC
if (is_corosync_cluster()) {
registered = crm_connect_corosync(cluster);
}
#endif // SUPPORT_COROSYNC
if (registered) {
controld_election_init(cluster->uname);
controld_globals.our_nodename = cluster->uname;
controld_globals.our_uuid = cluster->uuid;
if(cluster->uuid == NULL) {
crm_err("Could not obtain local uuid");
registered = FALSE;
}
}
if (!registered) {
controld_set_fsa_input_flags(R_HA_DISCONNECTED);
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
return;
}
populate_cib_nodes(node_update_none, __func__);
controld_clear_fsa_input_flags(R_HA_DISCONNECTED);
crm_info("Connected to the cluster");
}
if (action & ~(A_HA_CONNECT | A_HA_DISCONNECT)) {
crm_err("Unexpected action %s in %s", fsa_action2string(action),
__func__);
}
}
/* A_SHUTDOWN */
void
do_shutdown(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
/* just in case */
controld_set_fsa_input_flags(R_SHUTDOWN);
controld_disconnect_fencer(FALSE);
}
/* A_SHUTDOWN_REQ */
void
do_shutdown_req(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
xmlNode *msg = NULL;
controld_set_fsa_input_flags(R_SHUTDOWN);
//controld_set_fsa_input_flags(R_STAYDOWN);
crm_info("Sending shutdown request to all peers (DC is %s)",
pcmk__s(controld_globals.dc_name, "not set"));
msg = create_request(CRM_OP_SHUTDOWN_REQ, NULL, NULL, CRM_SYSTEM_CRMD, CRM_SYSTEM_CRMD, NULL);
if (send_cluster_message(NULL, crm_msg_crmd, msg, TRUE) == FALSE) {
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
}
free_xml(msg);
}
void
crmd_fast_exit(crm_exit_t exit_code)
{
if (pcmk_is_set(controld_globals.fsa_input_register, R_STAYDOWN)) {
crm_warn("Inhibiting respawn "CRM_XS" remapping exit code %d to %d",
exit_code, CRM_EX_FATAL);
exit_code = CRM_EX_FATAL;
} else if ((exit_code == CRM_EX_OK)
&& pcmk_is_set(controld_globals.fsa_input_register,
R_IN_RECOVERY)) {
crm_err("Could not recover from internal error");
exit_code = CRM_EX_ERROR;
}
if (controld_globals.logger_out != NULL) {
controld_globals.logger_out->finish(controld_globals.logger_out,
exit_code, true, NULL);
pcmk__output_free(controld_globals.logger_out);
controld_globals.logger_out = NULL;
}
crm_exit(exit_code);
}
crm_exit_t
crmd_exit(crm_exit_t exit_code)
{
GMainLoop *mloop = controld_globals.mainloop;
static bool in_progress = FALSE;
if (in_progress && (exit_code == CRM_EX_OK)) {
crm_debug("Exit is already in progress");
return exit_code;
} else if(in_progress) {
crm_notice("Error during shutdown process, exiting now with status %d (%s)",
exit_code, crm_exit_str(exit_code));
crm_write_blackbox(SIGTRAP, NULL);
crmd_fast_exit(exit_code);
}
in_progress = TRUE;
crm_trace("Preparing to exit with status %d (%s)",
exit_code, crm_exit_str(exit_code));
/* Suppress secondary errors resulting from us disconnecting everything */
controld_set_fsa_input_flags(R_HA_DISCONNECTED);
/* Close all IPC servers and clients to ensure any and all shared memory files are cleaned up */
if(ipcs) {
crm_trace("Closing IPC server");
mainloop_del_ipc_server(ipcs);
ipcs = NULL;
}
controld_close_attrd_ipc();
controld_shutdown_schedulerd_ipc();
controld_disconnect_fencer(TRUE);
if ((exit_code == CRM_EX_OK) && (controld_globals.mainloop == NULL)) {
crm_debug("No mainloop detected");
exit_code = CRM_EX_ERROR;
}
/* On an error, just get out.
*
* Otherwise, make the effort to have mainloop exit gracefully so
* that it (mostly) cleans up after itself and valgrind has less
* to report on - allowing real errors stand out
*/
if (exit_code != CRM_EX_OK) {
crm_notice("Forcing immediate exit with status %d (%s)",
exit_code, crm_exit_str(exit_code));
crm_write_blackbox(SIGTRAP, NULL);
crmd_fast_exit(exit_code);
}
/* Clean up as much memory as possible for valgrind */
for (GList *iter = controld_globals.fsa_message_queue; iter != NULL;
iter = iter->next) {
fsa_data_t *fsa_data = (fsa_data_t *) iter->data;
crm_info("Dropping %s: [ state=%s cause=%s origin=%s ]",
fsa_input2string(fsa_data->fsa_input),
fsa_state2string(controld_globals.fsa_state),
fsa_cause2string(fsa_data->fsa_cause), fsa_data->origin);
delete_fsa_input(fsa_data);
}
controld_clear_fsa_input_flags(R_MEMBERSHIP);
g_list_free(controld_globals.fsa_message_queue);
controld_globals.fsa_message_queue = NULL;
controld_free_node_pending_timers();
controld_election_fini();
/* Tear down the CIB manager connection, but don't free it yet -- it could
* be used when we drain the mainloop later.
*/
controld_disconnect_cib_manager();
verify_stopped(controld_globals.fsa_state, LOG_WARNING);
controld_clear_fsa_input_flags(R_LRM_CONNECTED);
lrm_state_destroy_all();
mainloop_destroy_trigger(config_read_trigger);
config_read_trigger = NULL;
controld_destroy_fsa_trigger();
controld_destroy_transition_trigger();
pcmk__client_cleanup();
crm_peer_destroy();
controld_free_fsa_timers();
te_cleanup_stonith_history_sync(NULL, TRUE);
controld_free_sched_timer();
free(controld_globals.our_nodename);
controld_globals.our_nodename = NULL;
free(controld_globals.our_uuid);
controld_globals.our_uuid = NULL;
free(controld_globals.dc_name);
controld_globals.dc_name = NULL;
free(controld_globals.dc_version);
controld_globals.dc_version = NULL;
free(controld_globals.cluster_name);
controld_globals.cluster_name = NULL;
free(controld_globals.te_uuid);
controld_globals.te_uuid = NULL;
free_max_generation();
controld_destroy_failed_sync_table();
controld_destroy_outside_events_table();
mainloop_destroy_signal(SIGPIPE);
mainloop_destroy_signal(SIGUSR1);
mainloop_destroy_signal(SIGTERM);
mainloop_destroy_signal(SIGTRAP);
/* leave SIGCHLD engaged as we might still want to drain some service-actions */
if (mloop) {
GMainContext *ctx = g_main_loop_get_context(controld_globals.mainloop);
/* Don't re-enter this block */
controld_globals.mainloop = NULL;
/* no signals on final draining anymore */
mainloop_destroy_signal(SIGCHLD);
crm_trace("Draining mainloop %d %d", g_main_loop_is_running(mloop), g_main_context_pending(ctx));
{
int lpc = 0;
while((g_main_context_pending(ctx) && lpc < 10)) {
lpc++;
crm_trace("Iteration %d", lpc);
g_main_context_dispatch(ctx);
}
}
crm_trace("Closing mainloop %d %d", g_main_loop_is_running(mloop), g_main_context_pending(ctx));
g_main_loop_quit(mloop);
/* Won't do anything yet, since we're inside it now */
g_main_loop_unref(mloop);
} else {
mainloop_destroy_signal(SIGCHLD);
}
cib_delete(controld_globals.cib_conn);
controld_globals.cib_conn = NULL;
throttle_fini();
/* Graceful */
crm_trace("Done preparing for exit with status %d (%s)",
exit_code, crm_exit_str(exit_code));
return exit_code;
}
/* A_EXIT_0, A_EXIT_1 */
void
do_exit(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
crm_exit_t exit_code = CRM_EX_OK;
if (pcmk_is_set(action, A_EXIT_1)) {
exit_code = CRM_EX_ERROR;
crm_err("Exiting now due to errors");
}
verify_stopped(cur_state, LOG_ERR);
crmd_exit(exit_code);
}
static void sigpipe_ignore(int nsig) { return; }
/* A_STARTUP */
void
do_startup(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
crm_debug("Registering Signal Handlers");
mainloop_add_signal(SIGTERM, crm_shutdown);
mainloop_add_signal(SIGPIPE, sigpipe_ignore);
config_read_trigger = mainloop_add_trigger(G_PRIORITY_HIGH,
crm_read_options, NULL);
controld_init_fsa_trigger();
controld_init_transition_trigger();
crm_debug("Creating CIB manager and executor objects");
controld_globals.cib_conn = cib_new();
lrm_state_init_local();
if (controld_init_fsa_timers() == FALSE) {
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
}
}
// \return libqb error code (0 on success, -errno on error)
static int32_t
accept_controller_client(qb_ipcs_connection_t *c, uid_t uid, gid_t gid)
{
crm_trace("Accepting new IPC client connection");
if (pcmk__new_client(c, uid, gid) == NULL) {
return -EIO;
}
return 0;
}
// \return libqb error code (0 on success, -errno on error)
static int32_t
dispatch_controller_ipc(qb_ipcs_connection_t * c, void *data, size_t size)
{
uint32_t id = 0;
uint32_t flags = 0;
pcmk__client_t *client = pcmk__find_client(c);
xmlNode *msg = pcmk__client_data2xml(client, data, &id, &flags);
if (msg == NULL) {
pcmk__ipc_send_ack(client, id, flags, "ack", NULL, CRM_EX_PROTOCOL);
return 0;
}
pcmk__ipc_send_ack(client, id, flags, "ack", NULL, CRM_EX_INDETERMINATE);
CRM_ASSERT(client->user != NULL);
pcmk__update_acl_user(msg, F_CRM_USER, client->user);
crm_xml_add(msg, F_CRM_SYS_FROM, client->id);
if (controld_authorize_ipc_message(msg, client, NULL)) {
crm_trace("Processing IPC message from client %s",
pcmk__client_name(client));
route_message(C_IPC_MESSAGE, msg);
}
controld_trigger_fsa();
free_xml(msg);
return 0;
}
static int32_t
ipc_client_disconnected(qb_ipcs_connection_t *c)
{
pcmk__client_t *client = pcmk__find_client(c);
if (client) {
crm_trace("Disconnecting %sregistered client %s (%p/%p)",
(client->userdata? "" : "un"), pcmk__client_name(client),
c, client);
free(client->userdata);
pcmk__free_client(client);
controld_trigger_fsa();
}
return 0;
}
static void
ipc_connection_destroyed(qb_ipcs_connection_t *c)
{
crm_trace("Connection %p", c);
ipc_client_disconnected(c);
}
/* A_STOP */
void
do_stop(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
crm_trace("Closing IPC server");
mainloop_del_ipc_server(ipcs); ipcs = NULL;
register_fsa_input(C_FSA_INTERNAL, I_TERMINATE, NULL);
}
/* A_STARTED */
void
do_started(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
static struct qb_ipcs_service_handlers crmd_callbacks = {
.connection_accept = accept_controller_client,
.connection_created = NULL,
.msg_process = dispatch_controller_ipc,
.connection_closed = ipc_client_disconnected,
.connection_destroyed = ipc_connection_destroyed
};
if (cur_state != S_STARTING) {
crm_err("Start cancelled... %s", fsa_state2string(cur_state));
return;
} else if (!pcmk_is_set(controld_globals.fsa_input_register,
R_MEMBERSHIP)) {
crm_info("Delaying start, no membership data (%.16llx)", R_MEMBERSHIP);
crmd_fsa_stall(TRUE);
return;
} else if (!pcmk_is_set(controld_globals.fsa_input_register,
R_LRM_CONNECTED)) {
crm_info("Delaying start, not connected to executor (%.16llx)", R_LRM_CONNECTED);
crmd_fsa_stall(TRUE);
return;
} else if (!pcmk_is_set(controld_globals.fsa_input_register,
R_CIB_CONNECTED)) {
crm_info("Delaying start, CIB not connected (%.16llx)", R_CIB_CONNECTED);
crmd_fsa_stall(TRUE);
return;
} else if (!pcmk_is_set(controld_globals.fsa_input_register,
R_READ_CONFIG)) {
crm_info("Delaying start, Config not read (%.16llx)", R_READ_CONFIG);
crmd_fsa_stall(TRUE);
return;
} else if (!pcmk_is_set(controld_globals.fsa_input_register, R_PEER_DATA)) {
crm_info("Delaying start, No peer data (%.16llx)", R_PEER_DATA);
crmd_fsa_stall(TRUE);
return;
}
crm_debug("Init server comms");
ipcs = pcmk__serve_controld_ipc(&crmd_callbacks);
if (ipcs == NULL) {
crm_err("Failed to create IPC server: shutting down and inhibiting respawn");
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
} else {
crm_notice("Pacemaker controller successfully started and accepting connections");
}
controld_set_fsa_input_flags(R_ST_REQUIRED);
controld_timer_fencer_connect(GINT_TO_POINTER(TRUE));
controld_clear_fsa_input_flags(R_STARTING);
register_fsa_input(msg_data->fsa_cause, I_PENDING, NULL);
}
/* A_RECOVER */
void
do_recover(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
controld_set_fsa_input_flags(R_IN_RECOVERY);
crm_warn("Fast-tracking shutdown in response to errors");
register_fsa_input(C_FSA_INTERNAL, I_TERMINATE, NULL);
}
static pcmk__cluster_option_t controller_options[] = {
/* name, old name, type, allowed values,
* default value, validator,
* short description,
* long description
*/
{
PCMK_OPT_DC_VERSION, NULL, "string", NULL,
PCMK__VALUE_NONE, NULL,
N_("Pacemaker version on cluster node elected Designated Controller (DC)"),
N_("Includes a hash which identifies the exact changeset the code was "
"built from. Used for diagnostic purposes.")
},
{
PCMK_OPT_CLUSTER_INFRASTRUCTURE, NULL, "string", NULL,
"corosync", NULL,
N_("The messaging stack on which Pacemaker is currently running"),
N_("Used for informational and diagnostic purposes.")
},
{
PCMK_OPT_CLUSTER_NAME, NULL, "string", NULL,
NULL, NULL,
N_("An arbitrary name for the cluster"),
N_("This optional value is mostly for users' convenience as desired "
"in administration, but may also be used in Pacemaker "
"configuration rules via the #cluster-name node attribute, and "
"by higher-level tools and resource agents.")
},
{
PCMK_OPT_DC_DEADTIME, NULL, "time", NULL,
"20s", pcmk__valid_interval_spec,
N_("How long to wait for a response from other nodes during start-up"),
N_("The optimal value will depend on the speed and load of your network "
"and the type of switches used.")
},
{
PCMK_OPT_CLUSTER_RECHECK_INTERVAL, NULL, "time",
N_("Zero disables polling, while positive values are an interval in "
"seconds (unless other units are specified, for example \"5min\")"),
"15min", pcmk__valid_interval_spec,
N_("Polling interval to recheck cluster state and evaluate rules "
"with date specifications"),
N_("Pacemaker is primarily event-driven, and looks ahead to know when to "
"recheck cluster state for failure timeouts and most time-based "
"rules. However, it will also recheck the cluster after this "
"amount of inactivity, to evaluate rules with date specifications "
"and serve as a fail-safe for certain types of scheduler bugs.")
},
{
PCMK_OPT_LOAD_THRESHOLD, NULL, "percentage", NULL,
"80%", pcmk__valid_percentage,
N_("Maximum amount of system load that should be used by cluster nodes"),
N_("The cluster will slow down its recovery process when the amount of "
"system resources used (currently CPU) approaches this limit"),
},
{
PCMK_OPT_NODE_ACTION_LIMIT, NULL, "integer", NULL,
"0", pcmk__valid_int,
N_("Maximum number of jobs that can be scheduled per node "
"(defaults to 2x cores)")
},
{
PCMK_OPT_FENCE_REACTION, NULL, "select", "stop, panic",
"stop", NULL,
N_("How a cluster node should react if notified of its own fencing"),
N_("A cluster node may receive notification of its own fencing if fencing "
"is misconfigured, or if fabric fencing is in use that doesn't cut "
"cluster communication. Use \"stop\" to attempt to immediately "
"stop Pacemaker and stay stopped, or \"panic\" to attempt to "
"immediately reboot the local node, falling back to stop on "
"failure.")
},
{
PCMK_OPT_ELECTION_TIMEOUT, NULL, "time", NULL,
"2min", pcmk__valid_interval_spec,
"*** Advanced Use Only ***",
N_("Declare an election failed if it is not decided within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug.")
},
{
PCMK_OPT_SHUTDOWN_ESCALATION, NULL, "time", NULL,
"20min", pcmk__valid_interval_spec,
"*** Advanced Use Only ***",
N_("Exit immediately if shutdown does not complete within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug.")
},
{
PCMK_OPT_JOIN_INTEGRATION_TIMEOUT, "crmd-integration-timeout", "time",
NULL,
"3min", pcmk__valid_interval_spec,
"*** Advanced Use Only ***",
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug.")
},
{
PCMK_OPT_JOIN_FINALIZATION_TIMEOUT, "crmd-finalization-timeout",
"time", NULL,
"30min", pcmk__valid_interval_spec,
"*** Advanced Use Only ***",
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug.")
},
{
PCMK_OPT_TRANSITION_DELAY, "crmd-transition-delay", "time", NULL,
"0s", pcmk__valid_interval_spec,
N_("*** Advanced Use Only *** Enabling this option will slow down "
"cluster recovery under all conditions"),
N_("Delay cluster recovery for this much time to allow for additional "
"events to occur. Useful if your configuration is sensitive to "
"the order in which ping updates arrive.")
},
{
PCMK_OPT_STONITH_WATCHDOG_TIMEOUT, NULL, "time", NULL,
"0", controld_verify_stonith_watchdog_timeout,
N_("How long before nodes can be assumed to be safely down when "
"watchdog-based self-fencing via SBD is in use"),
N_("If this is set to a positive value, lost nodes are assumed to "
"self-fence using watchdog-based SBD within this much time. This "
"does not require a fencing resource to be explicitly configured, "
"though a fence_watchdog resource can be configured, to limit use "
"to specific nodes. If this is set to 0 (the default), the cluster "
"will never assume watchdog-based self-fencing. If this is set to a "
"negative value, the cluster will use twice the local value of the "
"`SBD_WATCHDOG_TIMEOUT` environment variable if that is positive, "
"or otherwise treat this as 0. WARNING: When used, this timeout "
"must be larger than `SBD_WATCHDOG_TIMEOUT` on all nodes that use "
"watchdog-based SBD, and Pacemaker will refuse to start on any of "
"those nodes where this is not true for the local value or SBD is "
"not active. When this is set to a negative value, "
"`SBD_WATCHDOG_TIMEOUT` must be set to the same value on all nodes "
"that use SBD, otherwise data corruption or loss could occur.")
},
{
PCMK_OPT_STONITH_MAX_ATTEMPTS, NULL, "integer", NULL,
"10", pcmk__valid_positive_int,
N_("How many times fencing can fail before it will no longer be "
"immediately re-attempted on a target")
},
// Already documented in libpe_status (other values must be kept identical)
{
PCMK_OPT_NO_QUORUM_POLICY, NULL, "select",
"stop, freeze, ignore, demote, suicide",
"stop", pcmk__valid_no_quorum_policy,
N_("What to do when the cluster does not have quorum"), NULL
},
{
PCMK_OPT_SHUTDOWN_LOCK, NULL, "boolean", NULL,
- "false", pcmk__valid_boolean,
+ PCMK_VALUE_FALSE, pcmk__valid_boolean,
N_("Whether to lock resources to a cleanly shut down node"),
N_("When true, resources active on a node when it is cleanly shut down "
"are kept \"locked\" to that node (not allowed to run elsewhere) "
"until they start again on that node after it rejoins (or for at "
"most shutdown-lock-limit, if set). Stonith resources and "
"Pacemaker Remote connections are never locked. Clone and bundle "
"instances and the promoted role of promotable clones are "
"currently never locked, though support could be added in a future "
"release.")
},
{
PCMK_OPT_SHUTDOWN_LOCK_LIMIT, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
N_("Do not lock resources to a cleanly shut down node longer than "
"this"),
N_("If shutdown-lock is true and this is set to a nonzero time "
"duration, shutdown locks will expire after this much time has "
"passed since the shutdown was initiated, even if the node has not "
"rejoined.")
},
{
PCMK_OPT_NODE_PENDING_TIMEOUT, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
N_("How long to wait for a node that has joined the cluster to join "
"the controller process group"),
N_("Fence nodes that do not join the controller process group within "
"this much time after joining the cluster, to allow the cluster "
"to continue managing resources. A value of 0 means never fence "
"pending nodes. Setting the value to 2h means fence nodes after "
"2 hours.")
},
};
void
crmd_metadata(void)
{
const char *desc_short = "Pacemaker controller options";
const char *desc_long = "Cluster options used by Pacemaker's controller";
gchar *s = pcmk__format_option_metadata("pacemaker-controld", desc_short,
desc_long, controller_options,
PCMK__NELEM(controller_options));
printf("%s", s);
g_free(s);
}
static void
config_query_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
{
const char *value = NULL;
GHashTable *config_hash = NULL;
crm_time_t *now = crm_time_new(NULL);
xmlNode *crmconfig = NULL;
xmlNode *alerts = NULL;
if (rc != pcmk_ok) {
fsa_data_t *msg_data = NULL;
crm_err("Local CIB query resulted in an error: %s", pcmk_strerror(rc));
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
if (rc == -EACCES || rc == -pcmk_err_schema_validation) {
crm_err("The cluster is mis-configured - shutting down and staying down");
controld_set_fsa_input_flags(R_STAYDOWN);
}
goto bail;
}
crmconfig = output;
if ((crmconfig != NULL)
&& !pcmk__xe_is(crmconfig, XML_CIB_TAG_CRMCONFIG)) {
crmconfig = first_named_child(crmconfig, XML_CIB_TAG_CRMCONFIG);
}
if (!crmconfig) {
fsa_data_t *msg_data = NULL;
crm_err("Local CIB query for " XML_CIB_TAG_CRMCONFIG " section failed");
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
goto bail;
}
crm_debug("Call %d : Parsing CIB options", call_id);
config_hash = pcmk__strkey_table(free, free);
pe_unpack_nvpairs(crmconfig, crmconfig, XML_CIB_TAG_PROPSET, NULL,
config_hash, CIB_OPTIONS_FIRST, FALSE, now, NULL);
// Validate all options, and use defaults if not already present in hash
pcmk__validate_cluster_options(config_hash, controller_options,
PCMK__NELEM(controller_options));
value = g_hash_table_lookup(config_hash, PCMK_OPT_NO_QUORUM_POLICY);
if (pcmk__str_eq(value, "suicide", pcmk__str_casei) && pcmk__locate_sbd()) {
controld_set_global_flags(controld_no_quorum_suicide);
}
value = g_hash_table_lookup(config_hash, PCMK_OPT_SHUTDOWN_LOCK);
if (crm_is_true(value)) {
controld_set_global_flags(controld_shutdown_lock_enabled);
} else {
controld_clear_global_flags(controld_shutdown_lock_enabled);
}
value = g_hash_table_lookup(config_hash, PCMK_OPT_SHUTDOWN_LOCK_LIMIT);
pcmk_parse_interval_spec(value, &controld_globals.shutdown_lock_limit);
controld_globals.shutdown_lock_limit /= 1000;
value = g_hash_table_lookup(config_hash, PCMK_OPT_NODE_PENDING_TIMEOUT);
pcmk_parse_interval_spec(value, &controld_globals.node_pending_timeout);
controld_globals.node_pending_timeout /= 1000;
value = g_hash_table_lookup(config_hash, PCMK_OPT_CLUSTER_NAME);
pcmk__str_update(&(controld_globals.cluster_name), value);
// Let subcomponents initialize their own static variables
controld_configure_election(config_hash);
controld_configure_fencing(config_hash);
controld_configure_fsa_timers(config_hash);
controld_configure_throttle(config_hash);
alerts = first_named_child(output, XML_CIB_TAG_ALERTS);
crmd_unpack_alerts(alerts);
controld_set_fsa_input_flags(R_READ_CONFIG);
controld_trigger_fsa();
g_hash_table_destroy(config_hash);
bail:
crm_time_free(now);
}
/*!
* \internal
* \brief Trigger read and processing of the configuration
*
* \param[in] fn Calling function name
* \param[in] line Line number where call occurred
*/
void
controld_trigger_config_as(const char *fn, int line)
{
if (config_read_trigger != NULL) {
crm_trace("%s:%d - Triggered config processing", fn, line);
mainloop_set_trigger(config_read_trigger);
}
}
gboolean
crm_read_options(gpointer user_data)
{
cib_t *cib_conn = controld_globals.cib_conn;
int call_id = cib_conn->cmds->query(cib_conn,
"//" XML_CIB_TAG_CRMCONFIG
" | //" XML_CIB_TAG_ALERTS,
NULL, cib_xpath|cib_scope_local);
fsa_register_cib_callback(call_id, NULL, config_query_callback);
crm_trace("Querying the CIB... call %d", call_id);
return TRUE;
}
/* A_READCONFIG */
void
do_read_config(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
throttle_init();
controld_trigger_config();
}
static void
crm_shutdown(int nsig)
{
const char *value = NULL;
guint default_period_ms = 0;
if ((controld_globals.mainloop == NULL)
|| !g_main_loop_is_running(controld_globals.mainloop)) {
crmd_exit(CRM_EX_OK);
return;
}
if (pcmk_is_set(controld_globals.fsa_input_register, R_SHUTDOWN)) {
crm_err("Escalating shutdown");
register_fsa_input_before(C_SHUTDOWN, I_ERROR, NULL);
return;
}
controld_set_fsa_input_flags(R_SHUTDOWN);
register_fsa_input(C_SHUTDOWN, I_SHUTDOWN, NULL);
/* If shutdown timer doesn't have a period set, use the default
*
* @TODO: Evaluate whether this is still necessary. As long as
* config_query_callback() has been run at least once, it doesn't look like
* anything could have changed the timer period since then.
*/
value = pcmk__cluster_option(NULL, controller_options,
PCMK__NELEM(controller_options),
PCMK_OPT_SHUTDOWN_ESCALATION);
pcmk_parse_interval_spec(value, &default_period_ms);
controld_shutdown_start_countdown(default_period_ms);
}
diff --git a/include/crm/common/options.h b/include/crm/common/options.h
index 83ebd9877c..32f77c7832 100644
--- a/include/crm/common/options.h
+++ b/include/crm/common/options.h
@@ -1,132 +1,133 @@
/*
* Copyright 2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef PCMK__CRM_COMMON_OPTIONS__H
# define PCMK__CRM_COMMON_OPTIONS__H
#ifdef __cplusplus
extern "C" {
#endif
/**
* \file
* \brief API related to options
* \ingroup core
*/
/*
* Cluster options
*/
#define PCMK_OPT_BATCH_LIMIT "batch-limit"
#define PCMK_OPT_CLUSTER_DELAY "cluster-delay"
#define PCMK_OPT_CLUSTER_INFRASTRUCTURE "cluster-infrastructure"
#define PCMK_OPT_CLUSTER_IPC_LIMIT "cluster-ipc-limit"
#define PCMK_OPT_CLUSTER_NAME "cluster-name"
#define PCMK_OPT_CLUSTER_RECHECK_INTERVAL "cluster-recheck-interval"
#define PCMK_OPT_CONCURRENT_FENCING "concurrent-fencing"
#define PCMK_OPT_DC_DEADTIME "dc-deadtime"
#define PCMK_OPT_DC_VERSION "dc-version"
#define PCMK_OPT_ELECTION_TIMEOUT "election-timeout"
#define PCMK_OPT_ENABLE_ACL "enable-acl"
#define PCMK_OPT_ENABLE_STARTUP_PROBES "enable-startup-probes"
#define PCMK_OPT_FENCE_REACTION "fence-reaction"
#define PCMK_OPT_HAVE_WATCHDOG "have-watchdog"
#define PCMK_OPT_JOIN_FINALIZATION_TIMEOUT "join-finalization-timeout"
#define PCMK_OPT_JOIN_INTEGRATION_TIMEOUT "join-integration-timeout"
#define PCMK_OPT_LOAD_THRESHOLD "load-threshold"
#define PCMK_OPT_MAINTENANCE_MODE "maintenance-mode"
#define PCMK_OPT_MIGRATION_LIMIT "migration-limit"
#define PCMK_OPT_NO_QUORUM_POLICY "no-quorum-policy"
#define PCMK_OPT_NODE_ACTION_LIMIT "node-action-limit"
#define PCMK_OPT_NODE_HEALTH_BASE "node-health-base"
#define PCMK_OPT_NODE_HEALTH_GREEN "node-health-green"
#define PCMK_OPT_NODE_HEALTH_RED "node-health-red"
#define PCMK_OPT_NODE_HEALTH_STRATEGY "node-health-strategy"
#define PCMK_OPT_NODE_HEALTH_YELLOW "node-health-yellow"
#define PCMK_OPT_NODE_PENDING_TIMEOUT "node-pending-timeout"
#define PCMK_OPT_PE_ERROR_SERIES_MAX "pe-error-series-max"
#define PCMK_OPT_PE_INPUT_SERIES_MAX "pe-input-series-max"
#define PCMK_OPT_PE_WARN_SERIES_MAX "pe-warn-series-max"
#define PCMK_OPT_PLACEMENT_STRATEGY "placement-strategy"
#define PCMK_OPT_PRIORITY_FENCING_DELAY "priority-fencing-delay"
#define PCMK_OPT_SHUTDOWN_ESCALATION "shutdown-escalation"
#define PCMK_OPT_SHUTDOWN_LOCK "shutdown-lock"
#define PCMK_OPT_SHUTDOWN_LOCK_LIMIT "shutdown-lock-limit"
#define PCMK_OPT_START_FAILURE_IS_FATAL "start-failure-is-fatal"
#define PCMK_OPT_STARTUP_FENCING "startup-fencing"
#define PCMK_OPT_STONITH_ACTION "stonith-action"
#define PCMK_OPT_STONITH_ENABLED "stonith-enabled"
#define PCMK_OPT_STONITH_MAX_ATTEMPTS "stonith-max-attempts"
#define PCMK_OPT_STONITH_TIMEOUT "stonith-timeout"
#define PCMK_OPT_STONITH_WATCHDOG_TIMEOUT "stonith-watchdog-timeout"
#define PCMK_OPT_STOP_ALL_RESOURCES "stop-all-resources"
#define PCMK_OPT_STOP_ORPHAN_ACTIONS "stop-orphan-actions"
#define PCMK_OPT_STOP_ORPHAN_RESOURCES "stop-orphan-resources"
#define PCMK_OPT_SYMMETRIC_CLUSTER "symmetric-cluster"
#define PCMK_OPT_TRANSITION_DELAY "transition-delay"
/*
* Meta-attributes
*/
#define PCMK_META_ALLOW_MIGRATE "allow-migrate"
#define PCMK_META_ALLOW_UNHEALTHY_NODES "allow-unhealthy-nodes"
#define PCMK_META_CLONE_MAX "clone-max"
#define PCMK_META_CLONE_MIN "clone-min"
#define PCMK_META_CLONE_NODE_MAX "clone-node-max"
#define PCMK_META_CONTAINER_ATTR_TARGET "container-attribute-target"
#define PCMK_META_CRITICAL "critical"
#define PCMK_META_ENABLED "enabled"
#define PCMK_META_FAILURE_TIMEOUT "failure-timeout"
#define PCMK_META_GLOBALLY_UNIQUE "globally-unique"
#define PCMK_META_INTERLEAVE "interleave"
#define PCMK_META_IS_MANAGED "is-managed"
#define PCMK_META_MAINTENANCE "maintenance"
#define PCMK_META_MIGRATION_THRESHOLD "migration-threshold"
#define PCMK_META_MULTIPLE_ACTIVE "multiple-active"
#define PCMK_META_NOTIFY "notify"
#define PCMK_META_ORDERED "ordered"
#define PCMK_META_PRIORITY "priority"
#define PCMK_META_PROMOTABLE "promotable"
#define PCMK_META_PROMOTED_MAX "promoted-max"
#define PCMK_META_PROMOTED_NODE_MAX "promoted-node-max"
#define PCMK_META_REMOTE_ADDR "remote-addr"
#define PCMK_META_REMOTE_ALLOW_MIGRATE "remote-allow-migrate"
#define PCMK_META_REMOTE_CONNECT_TIMEOUT "remote-connect-timeout"
#define PCMK_META_REMOTE_NODE "remote-node"
#define PCMK_META_REMOTE_PORT "remote-port"
#define PCMK_META_REQUIRES "requires"
#define PCMK_META_RESOURCE_STICKINESS "resource-stickiness"
#define PCMK_META_TARGET_ROLE "target-role"
/*
* Remote resource instance attributes
*/
#define PCMK_REMOTE_RA_ADDR "addr"
#define PCMK_REMOTE_RA_PORT "port"
#define PCMK_REMOTE_RA_RECONNECT_INTERVAL "reconnect_interval"
#define PCMK_REMOTE_RA_SERVER "server"
/*
* Enumerated values
*/
+#define PCMK_VALUE_FALSE "false"
#define PCMK_VALUE_TRUE "true"
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_COMMON_OPTIONS__H
diff --git a/include/crm/common/strings_internal.h b/include/crm/common/strings_internal.h
index ecb4a981e6..3558cc1734 100644
--- a/include/crm/common/strings_internal.h
+++ b/include/crm/common/strings_internal.h
@@ -1,214 +1,214 @@
/*
* Copyright 2015-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef PCMK__STRINGS_INTERNAL__H
#define PCMK__STRINGS_INTERNAL__H
#include <stdbool.h> // bool
#include <glib.h> // guint, GList, GHashTable
/* internal constants for generic string functions (from strings.c) */
#define PCMK__PARSE_INT_DEFAULT -1
#define PCMK__PARSE_DBL_DEFAULT -1.0
/* internal generic string functions (from strings.c) */
enum pcmk__str_flags {
pcmk__str_none = 0,
pcmk__str_casei = 1 << 0,
pcmk__str_null_matches = 1 << 1,
pcmk__str_regex = 1 << 2,
pcmk__str_star_matches = 1 << 3,
};
int pcmk__scan_double(const char *text, double *result,
const char *default_text, char **end_text);
int pcmk__guint_from_hash(GHashTable *table, const char *key, guint default_val,
guint *result);
bool pcmk__starts_with(const char *str, const char *prefix);
bool pcmk__ends_with(const char *s, const char *match);
bool pcmk__ends_with_ext(const char *s, const char *match);
char *pcmk__trim(char *str);
void pcmk__add_separated_word(GString **list, size_t init_size,
const char *word, const char *separator);
int pcmk__compress(const char *data, unsigned int length, unsigned int max,
char **result, unsigned int *result_len);
int pcmk__scan_ll(const char *text, long long *result, long long default_value);
int pcmk__scan_min_int(const char *text, int *result, int minimum);
int pcmk__scan_port(const char *text, int *port);
int pcmk__parse_ll_range(const char *srcstring, long long *start, long long *end);
GHashTable *pcmk__strkey_table(GDestroyNotify key_destroy_func,
GDestroyNotify value_destroy_func);
GHashTable *pcmk__strikey_table(GDestroyNotify key_destroy_func,
GDestroyNotify value_destroy_func);
GHashTable *pcmk__str_table_dup(GHashTable *old_table);
/*!
* \internal
* \brief Get a string value with a default if NULL
*
* \param[in] s String to return if non-NULL
* \param[in] default_value String (or NULL) to return if \p s is NULL
*
* \return \p s if \p s is non-NULL, otherwise \p default_value
*/
static inline const char *
pcmk__s(const char *s, const char *default_value)
{
return (s == NULL)? default_value : s;
}
/*!
* \internal
* \brief Create a hash table with integer keys
*
* \param[in] value_destroy_func Function to free a value
*
* \return Newly allocated hash table
* \note It is the caller's responsibility to free the result, using
* g_hash_table_destroy().
*/
static inline GHashTable *
pcmk__intkey_table(GDestroyNotify value_destroy_func)
{
return g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL,
value_destroy_func);
}
/*!
* \internal
* \brief Insert a value into a hash table with integer keys
*
* \param[in,out] hash_table Table to insert into
* \param[in] key Integer key to insert
* \param[in] value Value to insert
*
* \return Whether the key/value was already in the table
* \note This has the same semantics as g_hash_table_insert(). If the key
* already exists in the table, the old value is freed and replaced.
*/
static inline gboolean
pcmk__intkey_table_insert(GHashTable *hash_table, int key, gpointer value)
{
return g_hash_table_insert(hash_table, GINT_TO_POINTER(key), value);
}
/*!
* \internal
* \brief Look up a value in a hash table with integer keys
*
* \param[in] hash_table Table to check
* \param[in] key Integer key to look for
*
* \return Value in table for \key (or NULL if not found)
*/
static inline gpointer
pcmk__intkey_table_lookup(GHashTable *hash_table, int key)
{
return g_hash_table_lookup(hash_table, GINT_TO_POINTER(key));
}
/*!
* \internal
* \brief Remove a key/value from a hash table with integer keys
*
* \param[in,out] hash_table Table to modify
* \param[in] key Integer key of entry to remove
*
* \return Whether \p key was found and removed from \p hash_table
*/
static inline gboolean
pcmk__intkey_table_remove(GHashTable *hash_table, int key)
{
return g_hash_table_remove(hash_table, GINT_TO_POINTER(key));
}
gboolean pcmk__str_in_list(const gchar *s, const GList *lst, uint32_t flags);
bool pcmk__strcase_any_of(const char *s, ...) G_GNUC_NULL_TERMINATED;
bool pcmk__str_any_of(const char *s, ...) G_GNUC_NULL_TERMINATED;
bool pcmk__char_in_any_str(int ch, ...) G_GNUC_NULL_TERMINATED;
int pcmk__strcmp(const char *s1, const char *s2, uint32_t flags);
int pcmk__numeric_strcasecmp(const char *s1, const char *s2);
void pcmk__str_update(char **str, const char *value);
void pcmk__g_strcat(GString *buffer, ...) G_GNUC_NULL_TERMINATED;
static inline bool
pcmk__str_eq(const char *s1, const char *s2, uint32_t flags)
{
return pcmk__strcmp(s1, s2, flags) == 0;
}
// Like pcmk__add_separated_word() but using a space as separator
static inline void
pcmk__add_word(GString **list, size_t init_size, const char *word)
{
return pcmk__add_separated_word(list, init_size, word, " ");
}
/* Correctly displaying singular or plural is complicated; consider "1 node has"
* vs. "2 nodes have". A flexible solution is to pluralize entire strings, e.g.
*
* if (a == 1) {
* crm_info("singular message"):
* } else {
* crm_info("plural message");
* }
*
* though even that's not sufficient for all languages besides English (if we
* ever desire to do translations of output and log messages). But the following
* convenience macros are "good enough" and more concise for many cases.
*/
/* Example:
* crm_info("Found %d %s", nentries,
* pcmk__plural_alt(nentries, "entry", "entries"));
*/
#define pcmk__plural_alt(i, s1, s2) (((i) == 1)? (s1) : (s2))
// Example: crm_info("Found %d node%s", nnodes, pcmk__plural_s(nnodes));
#define pcmk__plural_s(i) pcmk__plural_alt(i, "", "s")
static inline int
pcmk__str_empty(const char *s)
{
return (s == NULL) || (s[0] == '\0');
}
static inline char *
pcmk__itoa(int an_int)
{
return crm_strdup_printf("%d", an_int);
}
static inline char *
pcmk__ftoa(double a_float)
{
return crm_strdup_printf("%f", a_float);
}
static inline char *
pcmk__ttoa(time_t epoch_time)
{
return crm_strdup_printf("%lld", (long long) epoch_time);
}
// note this returns const not allocated
static inline const char *
pcmk__btoa(bool condition)
{
- return condition? PCMK_VALUE_TRUE : "false";
+ return condition? PCMK_VALUE_TRUE : PCMK_VALUE_FALSE;
}
#endif /* PCMK__STRINGS_INTERNAL__H */
diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h
index 3ddfd055cb..eca7ffeaaa 100644
--- a/include/crm/msg_xml.h
+++ b/include/crm/msg_xml.h
@@ -1,383 +1,383 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef PCMK__CRM_MSG_XML__H
# define PCMK__CRM_MSG_XML__H
# include <crm/common/xml.h>
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
#include <crm/msg_xml_compat.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* This file defines constants for various XML syntax (mainly element and
* attribute names).
*
* For consistency, new constants should start with "PCMK_", followed by "XE"
* for XML element names, "XA" for XML attribute names, and "META" for meta
* attribute names. Old names that don't follow this policy should eventually be
* deprecated and replaced with names that do.
*
* Symbols should be public if the user may specify them somewhere (especially
* the CIB). They should be internal if they're used only internally to
* Pacemaker (such as daemon IPC/CPG message XML).
*
* For meta-attributes that can be specified as either XML attributes or nvpair
* names, use "META" unless using both "XA" and "META" constants adds clarity.
*/
/*
* XML elements
*/
#define PCMK_XE_DATE_EXPRESSION "date_expression"
#define PCMK_XE_OP "op"
#define PCMK_XE_OP_EXPRESSION "op_expression"
#define PCMK_XE_RSC_EXPRESSION "rsc_expression"
/* This has been deprecated as a CIB element (an alias for <clone> with
* PCMK_META_PROMOTABLE set to "true") since 2.0.0.
*/
#define PCMK_XE_PROMOTABLE_LEGACY "master"
/*
* XML attributes
*/
#define PCMK_XA_ADMIN_EPOCH "admin_epoch"
#define PCMK_XA_CIB_LAST_WRITTEN "cib-last-written"
#define PCMK_XA_CLASS "class"
#define PCMK_XA_CRM_DEBUG_ORIGIN "crm-debug-origin"
#define PCMK_XA_CRM_FEATURE_SET "crm_feature_set"
#define PCMK_XA_CRM_TIMESTAMP "crm-timestamp"
#define PCMK_XA_DC_UUID "dc-uuid"
#define PCMK_XA_DESCRIPTION "description"
#define PCMK_XA_DEVICES "devices"
#define PCMK_XA_EPOCH "epoch"
#define PCMK_XA_FORMAT "format"
#define PCMK_XA_HAVE_QUORUM "have-quorum"
#define PCMK_XA_ID "id"
#define PCMK_XA_ID_REF "id-ref"
#define PCMK_XA_INDEX "index"
#define PCMK_XA_NAME "name"
#define PCMK_XA_NO_QUORUM_PANIC "no-quorum-panic"
#define PCMK_XA_NUM_UPDATES "num_updates"
#define PCMK_XA_OP "op"
#define PCMK_XA_PROVIDER "provider"
#define PCMK_XA_REFERENCE "reference"
#define PCMK_XA_REQUEST "request"
#define PCMK_XA_TARGET "target"
#define PCMK_XA_TARGET_ATTRIBUTE "target-attribute"
#define PCMK_XA_TARGET_PATTERN "target-pattern"
#define PCMK_XA_TARGET_VALUE "target-value"
#define PCMK_XA_TYPE "type"
#define PCMK_XA_UNAME "uname"
#define PCMK_XA_UPDATE_CLIENT "update-client"
#define PCMK_XA_UPDATE_ORIGIN "update-origin"
#define PCMK_XA_UPDATE_USER "update-user"
#define PCMK_XA_VALIDATE_WITH "validate-with"
#define PCMK_XA_VALUE "value"
#define PCMK_XA_VERSION "version"
/*
* Older constants that don't follow current naming
*/
# ifndef T_CRM
# define T_CRM "crmd"
# endif
# ifndef T_ATTRD
# define T_ATTRD "attrd"
# endif
# define CIB_OPTIONS_FIRST "cib-bootstrap-options"
# define F_CRM_DATA "crm_xml"
# define F_CRM_TASK "crm_task"
# define F_CRM_HOST_TO "crm_host_to"
# define F_CRM_SYS_TO "crm_sys_to"
# define F_CRM_SYS_FROM "crm_sys_from"
# define F_CRM_VERSION PCMK_XA_VERSION
# define F_CRM_ORIGIN "origin"
# define F_CRM_USER "crm_user"
# define F_CRM_JOIN_ID "join_id"
# define F_CRM_DC_LEAVING "dc-leaving"
# define F_CRM_ELECTION_ID "election-id"
# define F_CRM_ELECTION_AGE_S "election-age-sec"
# define F_CRM_ELECTION_AGE_US "election-age-nano-sec"
# define F_CRM_ELECTION_OWNER "election-owner"
# define F_CRM_TGRAPH "crm-tgraph-file"
# define F_CRM_TGRAPH_INPUT "crm-tgraph-in"
# define F_CRM_THROTTLE_MODE "crm-limit-mode"
# define F_CRM_THROTTLE_MAX "crm-limit-max"
/*---- Common tags/attrs */
# define XML_DIFF_MARKER "__crm_diff_marker__"
# define XML_TAG_CIB "cib"
# define XML_TAG_FAILED "failed"
# define XML_ATTR_TIMEOUT "timeout"
-# define XML_BOOLEAN_FALSE "false"
+# define XML_BOOLEAN_FALSE PCMK_VALUE_FALSE
# define XML_TAG_OPTIONS "options"
/*---- top level tags/attrs */
# define XML_CRM_TAG_PING "ping_response"
# define XML_PING_ATTR_STATUS "result"
# define XML_PING_ATTR_SYSFROM "crm_subsystem"
# define XML_PING_ATTR_CRMDSTATE "crmd_state"
# define XML_PING_ATTR_PACEMAKERDSTATE "pacemakerd_state"
# define XML_PING_ATTR_PACEMAKERDSTATE_INIT "init"
# define XML_PING_ATTR_PACEMAKERDSTATE_STARTINGDAEMONS "starting_daemons"
# define XML_PING_ATTR_PACEMAKERDSTATE_WAITPING "wait_for_ping"
# define XML_PING_ATTR_PACEMAKERDSTATE_RUNNING "running"
# define XML_PING_ATTR_PACEMAKERDSTATE_SHUTTINGDOWN "shutting_down"
# define XML_PING_ATTR_PACEMAKERDSTATE_SHUTDOWNCOMPLETE "shutdown_complete"
# define XML_PING_ATTR_PACEMAKERDSTATE_REMOTE "remote"
# define XML_FAIL_TAG_CIB "failed_update"
# define XML_FAILCIB_ATTR_OBJTYPE "object_type"
# define XML_FAILCIB_ATTR_OP "operation"
# define XML_FAILCIB_ATTR_REASON "reason"
/*---- CIB specific tags/attrs */
# define XML_CIB_TAG_SECTION_ALL "all"
# define XML_CIB_TAG_CONFIGURATION "configuration"
# define XML_CIB_TAG_STATUS "status"
# define XML_CIB_TAG_RESOURCES "resources"
# define XML_CIB_TAG_NODES "nodes"
# define XML_CIB_TAG_CONSTRAINTS "constraints"
# define XML_CIB_TAG_CRMCONFIG "crm_config"
# define XML_CIB_TAG_OPCONFIG "op_defaults"
# define XML_CIB_TAG_RSCCONFIG "rsc_defaults"
# define XML_CIB_TAG_ACLS "acls"
# define XML_CIB_TAG_ALERTS "alerts"
# define XML_CIB_TAG_ALERT "alert"
# define XML_CIB_TAG_ALERT_RECIPIENT "recipient"
# define XML_CIB_TAG_ALERT_SELECT "select"
# define XML_CIB_TAG_ALERT_ATTRIBUTES "select_attributes"
# define XML_CIB_TAG_ALERT_FENCING "select_fencing"
# define XML_CIB_TAG_ALERT_NODES "select_nodes"
# define XML_CIB_TAG_ALERT_RESOURCES "select_resources"
# define XML_CIB_TAG_ALERT_ATTR "attribute"
# define XML_CIB_TAG_STATE "node_state"
# define XML_CIB_TAG_NODE "node"
# define XML_CIB_TAG_NVPAIR "nvpair"
# define XML_CIB_TAG_PROPSET "cluster_property_set"
# define XML_TAG_ATTR_SETS "instance_attributes"
# define XML_TAG_META_SETS "meta_attributes"
# define XML_TAG_ATTRS "attributes"
# define XML_TAG_PARAMS "parameters"
# define XML_TAG_PARAM "param"
# define XML_TAG_UTILIZATION "utilization"
# define XML_TAG_RESOURCE_REF "resource_ref"
# define XML_CIB_TAG_RESOURCE "primitive"
# define XML_CIB_TAG_GROUP "group"
# define XML_CIB_TAG_INCARNATION "clone"
# define XML_CIB_TAG_CONTAINER "bundle"
# define XML_CIB_TAG_RSC_TEMPLATE "template"
# define XML_OP_ATTR_ON_FAIL "on-fail"
# define XML_OP_ATTR_START_DELAY "start-delay"
# define XML_OP_ATTR_ORIGIN "interval-origin"
# define XML_OP_ATTR_PENDING "record-pending"
# define XML_OP_ATTR_DIGESTS_ALL "digests-all"
# define XML_OP_ATTR_DIGESTS_SECURE "digests-secure"
# define XML_CIB_TAG_LRM "lrm"
# define XML_LRM_TAG_RESOURCES "lrm_resources"
# define XML_LRM_TAG_RESOURCE "lrm_resource"
# define XML_LRM_TAG_RSC_OP "lrm_rsc_op"
//! \deprecated Do not use (will be removed in a future release)
# define XML_CIB_ATTR_REPLACE "replace"
# define XML_CIB_ATTR_PRIORITY "priority"
# define XML_NODE_IS_REMOTE "remote_node"
# define XML_NODE_IS_FENCED "node_fenced"
# define XML_NODE_IS_MAINTENANCE "node_in_maintenance"
# define XML_CIB_ATTR_SHUTDOWN "shutdown"
/* Aside from being an old name for the executor, LRM is a misnomer here because
* the controller and scheduler use these to track actions, which are not always
* executor operations.
*/
// XML attribute that takes interval specification (user-facing configuration)
# define XML_LRM_ATTR_INTERVAL "interval"
// XML attribute that takes interval in milliseconds (daemon APIs)
// (identical value as above, but different constant allows clearer code intent)
# define XML_LRM_ATTR_INTERVAL_MS XML_LRM_ATTR_INTERVAL
# define XML_LRM_ATTR_TASK "operation"
# define XML_LRM_ATTR_TASK_KEY "operation_key"
# define XML_LRM_ATTR_TARGET "on_node"
# define XML_LRM_ATTR_TARGET_UUID "on_node_uuid"
/*! Actions to be executed on Pacemaker Remote nodes are routed through the
* controller on the cluster node hosting the remote connection. That cluster
* node is considered the router node for the action.
*/
# define XML_LRM_ATTR_ROUTER_NODE "router_node"
# define XML_LRM_ATTR_RSCID "rsc-id"
# define XML_LRM_ATTR_OPSTATUS "op-status"
# define XML_LRM_ATTR_RC "rc-code"
# define XML_LRM_ATTR_CALLID "call-id"
# define XML_LRM_ATTR_OP_DIGEST "op-digest"
# define XML_LRM_ATTR_OP_RESTART "op-force-restart"
# define XML_LRM_ATTR_OP_SECURE "op-secure-params"
# define XML_LRM_ATTR_RESTART_DIGEST "op-restart-digest"
# define XML_LRM_ATTR_SECURE_DIGEST "op-secure-digest"
# define XML_LRM_ATTR_EXIT_REASON "exit-reason"
# define XML_RSC_OP_LAST_CHANGE "last-rc-change"
# define XML_RSC_OP_T_EXEC "exec-time"
# define XML_RSC_OP_T_QUEUE "queue-time"
# define XML_LRM_ATTR_MIGRATE_SOURCE "migrate_source"
# define XML_LRM_ATTR_MIGRATE_TARGET "migrate_target"
# define XML_TAG_GRAPH "transition_graph"
# define XML_GRAPH_TAG_RSC_OP "rsc_op"
# define XML_GRAPH_TAG_PSEUDO_EVENT "pseudo_event"
# define XML_GRAPH_TAG_CRM_EVENT "crm_event"
# define XML_GRAPH_TAG_DOWNED "downed"
# define XML_GRAPH_TAG_MAINTENANCE "maintenance"
# define XML_TAG_RULE "rule"
# define XML_RULE_ATTR_SCORE "score"
# define XML_RULE_ATTR_SCORE_ATTRIBUTE "score-attribute"
# define XML_RULE_ATTR_ROLE "role"
# define XML_RULE_ATTR_BOOLEAN_OP "boolean-op"
# define XML_TAG_EXPRESSION "expression"
# define XML_EXPR_ATTR_ATTRIBUTE "attribute"
# define XML_EXPR_ATTR_OPERATION "operation"
# define XML_EXPR_ATTR_VALUE_SOURCE "value-source"
# define XML_CONS_TAG_RSC_DEPEND "rsc_colocation"
# define XML_CONS_TAG_RSC_ORDER "rsc_order"
# define XML_CONS_TAG_RSC_LOCATION "rsc_location"
# define XML_CONS_TAG_RSC_TICKET "rsc_ticket"
# define XML_CONS_TAG_RSC_SET "resource_set"
# define XML_CONS_ATTR_SYMMETRICAL "symmetrical"
# define XML_LOCATION_ATTR_DISCOVERY "resource-discovery"
# define XML_COLOC_ATTR_SOURCE "rsc"
# define XML_COLOC_ATTR_SOURCE_ROLE "rsc-role"
# define XML_COLOC_ATTR_TARGET "with-rsc"
# define XML_COLOC_ATTR_TARGET_ROLE "with-rsc-role"
# define XML_COLOC_ATTR_NODE_ATTR "node-attribute"
# define XML_COLOC_ATTR_INFLUENCE "influence"
//! \deprecated Deprecated since 2.1.5
# define XML_COLOC_ATTR_SOURCE_INSTANCE "rsc-instance"
//! \deprecated Deprecated since 2.1.5
# define XML_COLOC_ATTR_TARGET_INSTANCE "with-rsc-instance"
# define XML_LOC_ATTR_SOURCE "rsc"
# define XML_LOC_ATTR_SOURCE_PATTERN "rsc-pattern"
# define XML_ORDER_ATTR_FIRST "first"
# define XML_ORDER_ATTR_THEN "then"
# define XML_ORDER_ATTR_FIRST_ACTION "first-action"
# define XML_ORDER_ATTR_THEN_ACTION "then-action"
# define XML_ORDER_ATTR_KIND "kind"
//! \deprecated Deprecated since 2.1.5
# define XML_ORDER_ATTR_FIRST_INSTANCE "first-instance"
//! \deprecated Deprecated since 2.1.5
# define XML_ORDER_ATTR_THEN_INSTANCE "then-instance"
# define XML_TICKET_ATTR_TICKET "ticket"
# define XML_TICKET_ATTR_LOSS_POLICY "loss-policy"
# define XML_NODE_ATTR_RSC_DISCOVERY "resource-discovery-enabled"
# define XML_ALERT_ATTR_PATH "path"
# define XML_ALERT_ATTR_TIMEOUT "timeout"
# define XML_ALERT_ATTR_TSTAMP_FORMAT "timestamp-format"
# define XML_CIB_TAG_GENERATION_TUPPLE "generation_tuple"
# define XML_ATTR_TE_NOWAIT "op_no_wait"
# define XML_ATTR_TE_TARGET_RC "op_target_rc"
# define XML_TAG_TRANSIENT_NODEATTRS "transient_attributes"
//! \deprecated Do not use (will be removed in a future release)
# define XML_TAG_DIFF_ADDED "diff-added"
//! \deprecated Do not use (will be removed in a future release)
# define XML_TAG_DIFF_REMOVED "diff-removed"
# define XML_ACL_TAG_USER "acl_target"
# define XML_ACL_TAG_USERv1 "acl_user"
# define XML_ACL_TAG_GROUP "acl_group"
# define XML_ACL_TAG_ROLE "acl_role"
# define XML_ACL_TAG_PERMISSION "acl_permission"
# define XML_ACL_TAG_ROLE_REF "role"
# define XML_ACL_TAG_ROLE_REFv1 "role_ref"
# define XML_ACL_ATTR_KIND "kind"
# define XML_ACL_TAG_READ "read"
# define XML_ACL_TAG_WRITE "write"
# define XML_ACL_TAG_DENY "deny"
# define XML_ACL_ATTR_REFv1 "ref"
# define XML_ACL_ATTR_TAG "object-type"
# define XML_ACL_ATTR_TAGv1 "tag"
# define XML_ACL_ATTR_XPATH "xpath"
# define XML_ACL_ATTR_ATTRIBUTE "attribute"
# define XML_CIB_TAG_TICKETS "tickets"
# define XML_CIB_TAG_TICKET_STATE "ticket_state"
# define XML_CIB_TAG_TAGS "tags"
# define XML_CIB_TAG_TAG "tag"
# define XML_CIB_TAG_OBJ_REF "obj_ref"
# define XML_TAG_FENCING_TOPOLOGY "fencing-topology"
# define XML_TAG_FENCING_LEVEL "fencing-level"
# define XML_TAG_DIFF "diff"
# define XML_DIFF_VERSION "version"
# define XML_DIFF_VSOURCE "source"
# define XML_DIFF_VTARGET "target"
# define XML_DIFF_CHANGE "change"
# define XML_DIFF_LIST "change-list"
# define XML_DIFF_ATTR "change-attr"
# define XML_DIFF_RESULT "change-result"
# define XML_DIFF_OP "operation"
# define XML_DIFF_PATH "path"
# define XML_DIFF_POSITION "position"
# define ID(x) crm_element_value(x, PCMK_XA_ID)
#ifdef __cplusplus
}
#endif
#endif
diff --git a/include/crm/msg_xml_compat.h b/include/crm/msg_xml_compat.h
index a20ac5dfff..384ad32f86 100644
--- a/include/crm/msg_xml_compat.h
+++ b/include/crm/msg_xml_compat.h
@@ -1,407 +1,407 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef PCMK__CRM_MSG_XML_COMPAT__H
# define PCMK__CRM_MSG_XML_COMPAT__H
#include <crm/common/agents.h> // PCMK_STONITH_PROVIDES
#ifdef __cplusplus
extern "C" {
#endif
/**
* \file
* \brief Deprecated Pacemaker XML constants API
* \ingroup core
* \deprecated Do not include this header directly. The XML constants in this
* header, and the header itself, will be removed in a future
* release.
*/
//! \deprecated Use PCMK_META_CLONE_MAX instead
#define XML_RSC_ATTR_INCARNATION_MAX PCMK_META_CLONE_MAX
//! \deprecated Use PCMK_META_CLONE_MIN instead
#define XML_RSC_ATTR_INCARNATION_MIN PCMK_META_CLONE_MIN
//! \deprecated Use PCMK_META_CLONE_NODE_MAX instead
#define XML_RSC_ATTR_INCARNATION_NODEMAX PCMK_META_CLONE_NODE_MAX
//! \deprecated Use PCMK_META_PROMOTED_MAX instead
#define XML_RSC_ATTR_PROMOTED_MAX PCMK_META_PROMOTED_MAX
//! \deprecated Use PCMK_META_PROMOTED_NODE_MAX instead
#define XML_RSC_ATTR_PROMOTED_NODEMAX PCMK_META_PROMOTED_NODE_MAX
//! \deprecated Use PCMK_STONITH_PROVIDES instead
#define XML_RSC_ATTR_PROVIDES PCMK_STONITH_PROVIDES
//! \deprecated Use PCMK_XE_PROMOTABLE_LEGACY instead
#define XML_CIB_TAG_MASTER PCMK_XE_PROMOTABLE_LEGACY
//! \deprecated Do not use
#define PCMK_XA_PROMOTED_MAX_LEGACY "master-max"
//! \deprecated Do not use
#define PCMK_XE_PROMOTED_MAX_LEGACY PCMK_XA_PROMOTED_MAX_LEGACY
//! \deprecated Do not use
#define XML_RSC_ATTR_MASTER_MAX PCMK_XA_PROMOTED_MAX_LEGACY
//! \deprecated Do not use
#define PCMK_XA_PROMOTED_NODE_MAX_LEGACY "master-node-max"
//! \deprecated Do not use
#define PCMK_XE_PROMOTED_NODE_MAX_LEGACY PCMK_XA_PROMOTED_NODE_MAX_LEGACY
//! \deprecated Do not use
#define XML_RSC_ATTR_MASTER_NODEMAX PCMK_XA_PROMOTED_NODE_MAX_LEGACY
//! \deprecated Use PCMK_META_MIGRATION_THRESHOLD instead
#define XML_RSC_ATTR_FAIL_STICKINESS PCMK_META_MIGRATION_THRESHOLD
//! \deprecated Use PCMK_META_FAILURE_TIMEOUT instead
#define XML_RSC_ATTR_FAIL_TIMEOUT PCMK_META_FAILURE_TIMEOUT
//! \deprecated Do not use (will be removed in a future release)
#define XML_ATTR_RA_VERSION "ra-version"
//! \deprecated Do not use (will be removed in a future release)
#define XML_TAG_FRAGMENT "cib_fragment"
//! \deprecated Do not use (will be removed in a future release)
#define XML_TAG_RSC_VER_ATTRS "rsc_versioned_attrs"
//! \deprecated Do not use (will be removed in a future release)
#define XML_TAG_OP_VER_ATTRS "op_versioned_attrs"
//! \deprecated Do not use (will be removed in a future release)
#define XML_TAG_OP_VER_META "op_versioned_meta"
//! \deprecated Use \p PCMK_XA_ID instead
#define XML_ATTR_UUID "id"
//! \deprecated Do not use (will be removed in a future release)
#define XML_ATTR_VERBOSE "verbose"
//! \deprecated Do not use (will be removed in a future release)
#define XML_CIB_TAG_DOMAINS "domains"
//! \deprecated Do not use (will be removed in a future release)
#define XML_CIB_ATTR_SOURCE "source"
//! \deprecated Do not use
#define XML_NODE_EXPECTED "expected"
//! \deprecated Do not use
#define XML_NODE_IN_CLUSTER "in_ccm"
//! \deprecated Do not use
#define XML_NODE_IS_PEER "crmd"
//! \deprecated Do not use
#define XML_NODE_JOIN_STATE "join"
//! \deprecated Do not use (will be removed in a future release)
#define XML_RSC_OP_LAST_RUN "last-run"
//! \deprecated Use name member directly
#define TYPE(x) (((x) == NULL)? NULL : (const char *) ((x)->name))
//! \deprecated Use \c PCMK_OPT_CLUSTER_RECHECK_INTERVAL instead
#define XML_CONFIG_ATTR_RECHECK PCMK_OPT_CLUSTER_RECHECK_INTERVAL
//! \deprecated Use \c PCMK_OPT_DC_DEADTIME instead
#define XML_CONFIG_ATTR_DC_DEADTIME PCMK_OPT_DC_DEADTIME
//! \deprecated Use \c PCMK_OPT_ELECTION_TIMEOUT instead
#define XML_CONFIG_ATTR_ELECTION_FAIL PCMK_OPT_ELECTION_TIMEOUT
//! \deprecated Use \c PCMK_OPT_FENCE_REACTION instead
#define XML_CONFIG_ATTR_FENCE_REACTION PCMK_OPT_FENCE_REACTION
//! \deprecated Use \c PCMK_OPT_HAVE_WATCHDOG instead
#define XML_ATTR_HAVE_WATCHDOG PCMK_OPT_HAVE_WATCHDOG
//! \deprecated Use \c PCMK_OPT_NODE_PENDING_TIMEOUT instead
#define XML_CONFIG_ATTR_NODE_PENDING_TIMEOUT PCMK_OPT_NODE_PENDING_TIMEOUT
//! \deprecated Use \c PCMK_OPT_PRIORITY_FENCING_DELAY instead
#define XML_CONFIG_ATTR_PRIORITY_FENCING_DELAY PCMK_OPT_PRIORITY_FENCING_DELAY
//! \deprecated Use \c PCMK_OPT_SHUTDOWN_ESCALATION instead
#define XML_CONFIG_ATTR_FORCE_QUIT PCMK_OPT_SHUTDOWN_ESCALATION
//! \deprecated Use \c PCMK_OPT_SHUTDOWN_LOCK instead
#define XML_CONFIG_ATTR_SHUTDOWN_LOCK PCMK_OPT_SHUTDOWN_LOCK
//! \deprecated Use \c PCMK_OPT_SHUTDOWN_LOCK_LIMIT instead
#define XML_CONFIG_ATTR_SHUTDOWN_LOCK_LIMIT PCMK_OPT_SHUTDOWN_LOCK_LIMIT
//! \deprecated Use \c PCMK_XA_CRM_FEATURE_SET instead
#define XML_ATTR_CRM_VERSION PCMK_XA_CRM_FEATURE_SET
//! \deprecated Do not use
#define XML_ATTR_DIGEST "digest"
//! \deprecated Use \c PCMK_XA_VALIDATE_WITH instead
#define XML_ATTR_VALIDATION PCMK_XA_VALIDATE_WITH
//! \deprecated Use \c PCMK_XA_NO_QUORUM_PANIC instead
#define XML_ATTR_QUORUM_PANIC PCMK_XA_NO_QUORUM_PANIC
//! \deprecated Use \c PCMK_XA_HAVE_QUORUM instead
#define XML_ATTR_HAVE_QUORUM PCMK_XA_HAVE_QUORUM
//! \deprecated Use \c PCMK_XA_EPOCH instead
#define XML_ATTR_GENERATION PCMK_XA_EPOCH
//! \deprecated Use \c PCMK_XA_ADMIN_EPOCH instead
#define XML_ATTR_GENERATION_ADMIN PCMK_XA_ADMIN_EPOCH
//! \deprecated Use \c PCMK_XA_NUM_UPDATES instead
#define XML_ATTR_NUMUPDATES PCMK_XA_NUM_UPDATES
//! \deprecated Use \c PCMK_XA_CRM_DEBUG_ORIGIN instead
#define XML_ATTR_ORIGIN PCMK_XA_CRM_DEBUG_ORIGIN
//! \deprecated Use \c PCMK_XA_CRM_TIMESTAMP instead
#define XML_ATTR_TSTAMP PCMK_XA_CRM_TIMESTAMP
//! \deprecated Use \c PCMK_XA_CIB_LAST_WRITTEN instead
#define XML_CIB_ATTR_WRITTEN PCMK_XA_CIB_LAST_WRITTEN
//! \deprecated Use \c PCMK_XA_VERSION instead
#define XML_ATTR_VERSION PCMK_XA_VERSION
//! \deprecated Use \c PCMK_XA_DESCRIPTION instead
#define XML_ATTR_DESC PCMK_XA_DESCRIPTION
//! \deprecated Use \c PCMK_XA_ID instead
#define XML_ATTR_ID PCMK_XA_ID
//! \deprecated Use \c PCMK_XA_ID instead
#define XML_FAILCIB_ATTR_ID PCMK_XA_ID
//! \deprecated Use \c PCMK_META_CONTAINER_ATTR_TARGET instead
#define XML_RSC_ATTR_TARGET PCMK_META_CONTAINER_ATTR_TARGET
//! \deprecated Do not use
#define XML_RSC_ATTR_RESTART "restart-type"
//! \deprecated Use \c PCMK_META_ORDERED instead
#define XML_RSC_ATTR_ORDERED PCMK_META_ORDERED
//! \deprecated Use \c PCMK_META_INTERLEAVE instead
#define XML_RSC_ATTR_INTERLEAVE PCMK_META_INTERLEAVE
//! \deprecated Do not use
#define XML_RSC_ATTR_INCARNATION "clone"
//! \deprecated Use \c PCMK_META_PROMOTABLE instead
#define XML_RSC_ATTR_PROMOTABLE PCMK_META_PROMOTABLE
//! \deprecated Use \c PCMK_META_IS_MANAGED instead
#define XML_RSC_ATTR_MANAGED PCMK_META_IS_MANAGED
//! \deprecated Use \c PCMK_META_TARGET_ROLE instead
#define XML_RSC_ATTR_TARGET_ROLE PCMK_META_TARGET_ROLE
//! \deprecated Use \c PCMK_META_GLOBALLY_UNIQUE instead
#define XML_RSC_ATTR_UNIQUE PCMK_META_GLOBALLY_UNIQUE
//! \deprecated Use \c PCMK_META_NOTIFY instead
#define XML_RSC_ATTR_NOTIFY PCMK_META_NOTIFY
//! \deprecated Use \c PCMK_META_RESOURCE_STICKINESS instead
#define XML_RSC_ATTR_STICKINESS PCMK_META_RESOURCE_STICKINESS
//! \deprecated Use \c PCMK_META_MULTIPLE_ACTIVE instead
#define XML_RSC_ATTR_MULTIPLE PCMK_META_MULTIPLE_ACTIVE
//! \deprecated Use \c PCMK_META_REQUIRES instead
#define XML_RSC_ATTR_REQUIRES PCMK_META_REQUIRES
//! \deprecated Do not use
#define XML_RSC_ATTR_CONTAINER "container"
//! \deprecated Do not use
#define XML_RSC_ATTR_INTERNAL_RSC "internal_rsc"
//! \deprecated Use \c PCMK_META_MAINTENANCE instead
#define XML_RSC_ATTR_MAINTENANCE PCMK_META_MAINTENANCE
//! \deprecated Use \c PCMK_META_REMOTE_NODE instead
#define XML_RSC_ATTR_REMOTE_NODE PCMK_META_REMOTE_NODE
//! \deprecated Do not use
#define XML_RSC_ATTR_CLEAR_OP "clear_failure_op"
//! \deprecated Do not use
#define XML_RSC_ATTR_CLEAR_INTERVAL "clear_failure_interval"
//! \deprecated Use \c PCMK_META_CRITICAL instead
#define XML_RSC_ATTR_CRITICAL PCMK_META_CRITICAL
//! \deprecated Use \c PCMK_META_ALLOW_MIGRATE instead
#define XML_OP_ATTR_ALLOW_MIGRATE "allow-migrate"
//! \deprecated Use \c PCMK_VALUE_TRUE instead
#define XML_BOOLEAN_YES PCMK_VALUE_TRUE
-//! \deprecated Use \c XML_BOOLEAN_FALSE instead
-#define XML_BOOLEAN_NO XML_BOOLEAN_FALSE
+//! \deprecated Use \c PCMK_VALUE_FALSE instead
+#define XML_BOOLEAN_NO PCMK_VALUE_FALSE
//! \deprecated Use \c PCMK_REMOTE_RA_ADDR instead
#define XML_RSC_ATTR_REMOTE_RA_ADDR "addr"
//! \deprecated Use \c PCMK_REMOTE_RA_SERVER instead
#define XML_RSC_ATTR_REMOTE_RA_SERVER "server"
//! \deprecated Use \c PCMK_REMOTE_RA_PORT instead
#define XML_RSC_ATTR_REMOTE_RA_PORT "port"
//! \deprecated Use \c PCMK_REMOTE_RA_RECONNECT_INTERVAL instead
#define XML_REMOTE_ATTR_RECONNECT_INTERVAL "reconnect_interval"
//! \deprecated Use \c PCMK_XA_NAME instead
#define XML_ATTR_NAME PCMK_XA_NAME
//! \deprecated Use \c PCMK_XA_NAME instead
#define XML_NVPAIR_ATTR_NAME PCMK_XA_NAME
//! \deprecated Use \c PCMK_XA_VALUE instead
#define XML_EXPR_ATTR_VALUE PCMK_XA_VALUE
//! \deprecated Use \c PCMK_XA_VALUE instead
#define XML_NVPAIR_ATTR_VALUE PCMK_XA_VALUE
//! \deprecated Use \c PCMK_XA_VALUE instead
#define XML_ALERT_ATTR_REC_VALUE PCMK_XA_VALUE
//! \deprecated Use \c PCMK_XA_ID_REF instead
#define XML_ATTR_IDREF PCMK_XA_ID_REF
//! \deprecated Do not use
#define XML_ATTR_ID_LONG "long-id"
//! \deprecated Use \c PCMK_XA_TYPE instead
#define XML_ATTR_TYPE PCMK_XA_TYPE
//! \deprecated Use \c PCMK_XA_TYPE instead
#define XML_EXPR_ATTR_TYPE PCMK_XA_TYPE
//! \deprecated Use \c PCMK_XA_PROVIDER instead
#define XML_AGENT_ATTR_PROVIDER PCMK_XA_PROVIDER
//! \deprecated Use \c PCMK_XA_CLASS instead
#define XML_AGENT_ATTR_CLASS PCMK_XA_CLASS
//! \deprecated Use \c PCMK_XE_OP instead
#define XML_ATTR_OP PCMK_XE_OP
//! \deprecated Use \c PCMK_XA_DC_UUID instead
#define XML_ATTR_DC_UUID PCMK_XA_DC_UUID
//! \deprecated Use \c PCMK_XA_UPDATE_ORIGIN instead
#define XML_ATTR_UPDATE_ORIG PCMK_XA_UPDATE_ORIGIN
//! \deprecated Use \c PCMK_XA_UPDATE_CLIENT instead
#define XML_ATTR_UPDATE_CLIENT PCMK_XA_UPDATE_CLIENT
//! \deprecated Use \c PCMK_XA_UPDATE_USER instead
#define XML_ATTR_UPDATE_USER PCMK_XA_UPDATE_USER
//! \deprecated Use \c PCMK_XA_REQUEST instead
#define XML_ATTR_REQUEST PCMK_XA_REQUEST
//! \deprecated Do not use
#define XML_ATTR_RESPONSE "response"
//! \deprecated Use \c PCMK_XA_UNAME instead
#define XML_ATTR_UNAME PCMK_XA_UNAME
//! \deprecated Use \c PCMK_XA_REFERENCE instead
#define XML_ATTR_REFERENCE PCMK_XA_REFERENCE
//! \deprecated Use \c PCMK_XA_REFERENCE instead
#define XML_ACL_ATTR_REF PCMK_XA_REFERENCE
//! \deprecated Use \c PCMK_XA_REFERENCE instead
#define F_CRM_REFERENCE PCMK_XA_REFERENCE
//! \deprecated Do not use
#define XML_ATTR_TRANSITION_MAGIC "transition-magic"
//! \deprecated Do not use
#define XML_ATTR_TRANSITION_KEY "transition-key"
//! \deprecated Use \c PCMK_XA_INDEX instead
#define XML_ATTR_STONITH_INDEX PCMK_XA_INDEX
//! \deprecated Use \c PCMK_XA_TARGET instead
#define XML_ATTR_STONITH_TARGET PCMK_XA_TARGET
//! \deprecated Use \c PCMK_XA_TARGET_VALUE instead
#define XML_ATTR_STONITH_TARGET_VALUE PCMK_XA_TARGET_VALUE
//! \deprecated Use \c PCMK_XA_TARGET_PATTERN instead
#define XML_ATTR_STONITH_TARGET_PATTERN PCMK_XA_TARGET_PATTERN
//! \deprecated Use \c PCMK_XA_TARGET_ATTRIBUTE instead
#define XML_ATTR_STONITH_TARGET_ATTRIBUTE PCMK_XA_TARGET_ATTRIBUTE
//! \deprecated Use \c PCMK_XA_DEVICES instead
#define XML_ATTR_STONITH_DEVICES PCMK_XA_DEVICES
#ifndef F_ORIG
//! \deprecated Do not use
#define F_ORIG "src"
#endif
//! \deprecated Do not use
#define F_CRM_HOST_FROM F_ORIG
#ifndef F_SEQ
//! \deprecated Do not use
#define F_SEQ "seq"
#endif
#ifndef F_SUBTYPE
//! \deprecated Do not use
#define F_SUBTYPE "subt"
#endif
//! \deprecated Do not use
#define F_CRM_MSG_TYPE F_SUBTYPE
#ifndef F_TYPE
//! \deprecated Do not use
#define F_TYPE "t"
#endif
#ifndef F_CLIENTNAME
//! \deprecated Do not use
#define F_CLIENTNAME "cn"
#endif
#ifndef F_XML_TAGNAME
//! \deprecated Do not use
#define F_XML_TAGNAME "__name__"
#endif
//! \deprecated Use \c PCMK_VALUE_TRUE instead
#define XML_BOOLEAN_TRUE PCMK_VALUE_TRUE
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_MSG_XML_COMPAT__H
diff --git a/lib/cib/cib_utils.c b/lib/cib/cib_utils.c
index 1401ddd1c1..d7fd9a3224 100644
--- a/lib/cib/cib_utils.c
+++ b/lib/cib/cib_utils.c
@@ -1,1113 +1,1113 @@
/*
* Original copyright 2004 International Business Machines
* Later changes copyright 2008-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <sys/utsname.h>
#include <glib.h>
#include <crm/crm.h>
#include <crm/cib/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/cib_internal.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include <crm/pengine/rules.h>
xmlNode *
cib_get_generation(cib_t * cib)
{
xmlNode *the_cib = NULL;
xmlNode *generation = create_xml_node(NULL, XML_CIB_TAG_GENERATION_TUPPLE);
cib->cmds->query(cib, NULL, &the_cib, cib_scope_local | cib_sync_call);
if (the_cib != NULL) {
copy_in_properties(generation, the_cib);
free_xml(the_cib);
}
return generation;
}
gboolean
cib_version_details(xmlNode * cib, int *admin_epoch, int *epoch, int *updates)
{
*epoch = -1;
*updates = -1;
*admin_epoch = -1;
if (cib == NULL) {
return FALSE;
} else {
crm_element_value_int(cib, PCMK_XA_EPOCH, epoch);
crm_element_value_int(cib, PCMK_XA_NUM_UPDATES, updates);
crm_element_value_int(cib, PCMK_XA_ADMIN_EPOCH, admin_epoch);
}
return TRUE;
}
gboolean
cib_diff_version_details(xmlNode * diff, int *admin_epoch, int *epoch, int *updates,
int *_admin_epoch, int *_epoch, int *_updates)
{
int add[] = { 0, 0, 0 };
int del[] = { 0, 0, 0 };
xml_patch_versions(diff, add, del);
*admin_epoch = add[0];
*epoch = add[1];
*updates = add[2];
*_admin_epoch = del[0];
*_epoch = del[1];
*_updates = del[2];
return TRUE;
}
/*!
* \internal
* \brief Get the XML patchset from a CIB diff notification
*
* \param[in] msg CIB diff notification
* \param[out] patchset Where to store XML patchset
*
* \return Standard Pacemaker return code
*/
int
cib__get_notify_patchset(const xmlNode *msg, const xmlNode **patchset)
{
int rc = pcmk_err_generic;
CRM_ASSERT(patchset != NULL);
*patchset = NULL;
if (msg == NULL) {
crm_err("CIB diff notification received with no XML");
return ENOMSG;
}
if ((crm_element_value_int(msg, F_CIB_RC, &rc) != 0) || (rc != pcmk_ok)) {
crm_warn("Ignore failed CIB update: %s " CRM_XS " rc=%d",
pcmk_strerror(rc), rc);
crm_log_xml_debug(msg, "failed");
return pcmk_legacy2rc(rc);
}
*patchset = get_message_xml(msg, F_CIB_UPDATE_RESULT);
if (*patchset == NULL) {
crm_err("CIB diff notification received with no patchset");
return ENOMSG;
}
return pcmk_rc_ok;
}
#define XPATH_DIFF_V1 "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED
/*!
* \internal
* \brief Check whether a given CIB element was modified in a CIB patchset (v1)
*
* \param[in] patchset CIB XML patchset
* \param[in] element XML tag of CIB element to check (\c NULL is equivalent
* to \c XML_TAG_CIB)
*
* \return \c true if \p element was modified, or \c false otherwise
*/
static bool
element_in_patchset_v1(const xmlNode *patchset, const char *element)
{
char *xpath = crm_strdup_printf(XPATH_DIFF_V1 "//%s",
pcmk__s(element, XML_TAG_CIB));
xmlXPathObject *xpath_obj = xpath_search(patchset, xpath);
free(xpath);
if (xpath_obj == NULL) {
return false;
}
freeXpathObject(xpath_obj);
return true;
}
/*!
* \internal
* \brief Check whether a given CIB element was modified in a CIB patchset (v2)
*
* \param[in] patchset CIB XML patchset
* \param[in] element XML tag of CIB element to check (\c NULL is equivalent
* to \c XML_TAG_CIB). Supported values include any CIB
* element supported by \c pcmk__cib_abs_xpath_for().
*
* \return \c true if \p element was modified, or \c false otherwise
*/
static bool
element_in_patchset_v2(const xmlNode *patchset, const char *element)
{
const char *element_xpath = pcmk__cib_abs_xpath_for(element);
const char *parent_xpath = pcmk_cib_parent_name_for(element);
char *element_regex = NULL;
bool rc = false;
CRM_CHECK(element_xpath != NULL, return false); // Unsupported element
// Matches if and only if element_xpath is part of a changed path
element_regex = crm_strdup_printf("^%s(/|$)", element_xpath);
for (const xmlNode *change = first_named_child(patchset, XML_DIFF_CHANGE);
change != NULL; change = crm_next_same_xml(change)) {
const char *op = crm_element_value(change, F_CIB_OPERATION);
const char *diff_xpath = crm_element_value(change, XML_DIFF_PATH);
if (pcmk__str_eq(diff_xpath, element_regex, pcmk__str_regex)) {
// Change to an existing element
rc = true;
break;
}
if (pcmk__str_eq(op, "create", pcmk__str_none)
&& pcmk__str_eq(diff_xpath, parent_xpath, pcmk__str_none)
&& pcmk__xe_is(pcmk__xml_first_child(change), element)) {
// Newly added element
rc = true;
break;
}
}
free(element_regex);
return rc;
}
/*!
* \internal
* \brief Check whether a given CIB element was modified in a CIB patchset
*
* \param[in] patchset CIB XML patchset
* \param[in] element XML tag of CIB element to check (\c NULL is equivalent
* to \c XML_TAG_CIB). Supported values include any CIB
* element supported by \c pcmk__cib_abs_xpath_for().
*
* \return \c true if \p element was modified, or \c false otherwise
*/
bool
cib__element_in_patchset(const xmlNode *patchset, const char *element)
{
int format = 1;
CRM_ASSERT(patchset != NULL);
crm_element_value_int(patchset, PCMK_XA_FORMAT, &format);
switch (format) {
case 1:
return element_in_patchset_v1(patchset, element);
case 2:
return element_in_patchset_v2(patchset, element);
default:
crm_warn("Unknown patch format: %d", format);
return false;
}
}
/*!
* \brief Create XML for a new (empty) CIB
*
* \param[in] cib_epoch What to use as \c PCMK_XA_EPOCH CIB attribute
*
* \return Newly created XML for empty CIB
* \note It is the caller's responsibility to free the result with free_xml().
*/
xmlNode *
createEmptyCib(int cib_epoch)
{
xmlNode *cib_root = NULL, *config = NULL;
cib_root = create_xml_node(NULL, XML_TAG_CIB);
crm_xml_add(cib_root, PCMK_XA_CRM_FEATURE_SET, CRM_FEATURE_SET);
crm_xml_add(cib_root, PCMK_XA_VALIDATE_WITH, xml_latest_schema());
crm_xml_add_int(cib_root, PCMK_XA_EPOCH, cib_epoch);
crm_xml_add_int(cib_root, PCMK_XA_NUM_UPDATES, 0);
crm_xml_add_int(cib_root, PCMK_XA_ADMIN_EPOCH, 0);
config = create_xml_node(cib_root, XML_CIB_TAG_CONFIGURATION);
create_xml_node(cib_root, XML_CIB_TAG_STATUS);
create_xml_node(config, XML_CIB_TAG_CRMCONFIG);
create_xml_node(config, XML_CIB_TAG_NODES);
create_xml_node(config, XML_CIB_TAG_RESOURCES);
create_xml_node(config, XML_CIB_TAG_CONSTRAINTS);
#if PCMK__RESOURCE_STICKINESS_DEFAULT != 0
{
xmlNode *rsc_defaults = create_xml_node(config, XML_CIB_TAG_RSCCONFIG);
xmlNode *meta = create_xml_node(rsc_defaults, XML_TAG_META_SETS);
xmlNode *nvpair = create_xml_node(meta, XML_CIB_TAG_NVPAIR);
crm_xml_add(meta, PCMK_XA_ID, "build-resource-defaults");
crm_xml_add(nvpair, PCMK_XA_ID, "build-" PCMK_META_RESOURCE_STICKINESS);
crm_xml_add(nvpair, PCMK_XA_NAME, PCMK_META_RESOURCE_STICKINESS);
crm_xml_add_int(nvpair, PCMK_XA_VALUE,
PCMK__RESOURCE_STICKINESS_DEFAULT);
}
#endif
return cib_root;
}
static bool
cib_acl_enabled(xmlNode *xml, const char *user)
{
bool rc = FALSE;
if(pcmk_acl_required(user)) {
const char *value = NULL;
GHashTable *options = pcmk__strkey_table(free, free);
cib_read_config(options, xml);
value = cib_pref(options, PCMK_OPT_ENABLE_ACL);
rc = crm_is_true(value);
g_hash_table_destroy(options);
}
crm_trace("CIB ACL is %s", rc ? "enabled" : "disabled");
return rc;
}
/*!
* \internal
* \brief Determine whether to perform operations on a scratch copy of the CIB
*
* \param[in] op CIB operation
* \param[in] section CIB section
* \param[in] call_options CIB call options
*
* \return \p true if we should make a copy of the CIB, or \p false otherwise
*/
static bool
should_copy_cib(const char *op, const char *section, int call_options)
{
if (pcmk_is_set(call_options, cib_dryrun)) {
// cib_dryrun implies a scratch copy by definition; no side effects
return true;
}
if (pcmk__str_eq(op, PCMK__CIB_REQUEST_COMMIT_TRANSACT, pcmk__str_none)) {
/* Commit-transaction must make a copy for atomicity. We must revert to
* the original CIB if the entire transaction cannot be applied
* successfully.
*/
return true;
}
if (pcmk_is_set(call_options, cib_transaction)) {
/* If cib_transaction is set, then we're in the process of committing a
* transaction. The commit-transaction request already made a scratch
* copy, and we're accumulating changes in that copy.
*/
return false;
}
if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_none)) {
/* Copying large CIBs accounts for a huge percentage of our CIB usage,
* and this avoids some of it.
*
* @TODO: Is this safe? See discussion at
* https://github.com/ClusterLabs/pacemaker/pull/3094#discussion_r1211400690.
*/
return false;
}
// Default behavior is to operate on a scratch copy
return true;
}
int
cib_perform_op(const char *op, int call_options, cib__op_fn_t fn, bool is_query,
const char *section, xmlNode *req, xmlNode *input,
bool manage_counters, bool *config_changed,
xmlNode **current_cib, xmlNode **result_cib, xmlNode **diff,
xmlNode **output)
{
int rc = pcmk_ok;
bool check_schema = true;
bool make_copy = true;
xmlNode *top = NULL;
xmlNode *scratch = NULL;
xmlNode *patchset_cib = NULL;
xmlNode *local_diff = NULL;
const char *new_version = NULL;
const char *user = crm_element_value(req, F_CIB_USER);
bool with_digest = false;
crm_trace("Begin %s%s%s op",
(pcmk_is_set(call_options, cib_dryrun)? "dry run of " : ""),
(is_query? "read-only " : ""), op);
CRM_CHECK(output != NULL, return -ENOMSG);
CRM_CHECK(current_cib != NULL, return -ENOMSG);
CRM_CHECK(result_cib != NULL, return -ENOMSG);
CRM_CHECK(config_changed != NULL, return -ENOMSG);
if(output) {
*output = NULL;
}
*result_cib = NULL;
*config_changed = false;
if (fn == NULL) {
return -EINVAL;
}
if (is_query) {
xmlNode *cib_ro = *current_cib;
xmlNode *cib_filtered = NULL;
if (cib_acl_enabled(cib_ro, user)
&& xml_acl_filtered_copy(user, *current_cib, *current_cib,
&cib_filtered)) {
if (cib_filtered == NULL) {
crm_debug("Pre-filtered the entire cib");
return -EACCES;
}
cib_ro = cib_filtered;
crm_log_xml_trace(cib_ro, "filtered");
}
rc = (*fn) (op, call_options, section, req, input, cib_ro, result_cib, output);
if(output == NULL || *output == NULL) {
/* nothing */
} else if(cib_filtered == *output) {
cib_filtered = NULL; /* Let them have this copy */
} else if (*output == *current_cib) {
/* They already know not to free it */
} else if(cib_filtered && (*output)->doc == cib_filtered->doc) {
/* We're about to free the document of which *output is a part */
*output = copy_xml(*output);
} else if ((*output)->doc == (*current_cib)->doc) {
/* Give them a copy they can free */
*output = copy_xml(*output);
}
free_xml(cib_filtered);
return rc;
}
make_copy = should_copy_cib(op, section, call_options);
if (!make_copy) {
/* Conditional on v2 patch style */
scratch = *current_cib;
// Make a copy of the top-level element to store version details
top = create_xml_node(NULL, (const char *) scratch->name);
copy_in_properties(top, scratch);
patchset_cib = top;
xml_track_changes(scratch, user, NULL, cib_acl_enabled(scratch, user));
rc = (*fn) (op, call_options, section, req, input, scratch, &scratch, output);
/* If scratch points to a new object now (for example, after an erase
* operation), then *current_cib should point to the same object.
*/
*current_cib = scratch;
} else {
scratch = copy_xml(*current_cib);
patchset_cib = *current_cib;
xml_track_changes(scratch, user, NULL, cib_acl_enabled(scratch, user));
rc = (*fn) (op, call_options, section, req, input, *current_cib,
&scratch, output);
if ((scratch != NULL) && !xml_tracking_changes(scratch)) {
crm_trace("Inferring changes after %s op", op);
xml_track_changes(scratch, user, *current_cib,
cib_acl_enabled(*current_cib, user));
xml_calculate_changes(*current_cib, scratch);
}
CRM_CHECK(*current_cib != scratch, return -EINVAL);
}
xml_acl_disable(scratch); /* Allow the system to make any additional changes */
if (rc == pcmk_ok && scratch == NULL) {
rc = -EINVAL;
goto done;
} else if(rc == pcmk_ok && xml_acl_denied(scratch)) {
crm_trace("ACL rejected part or all of the proposed changes");
rc = -EACCES;
goto done;
} else if (rc != pcmk_ok) {
goto done;
}
if (scratch) {
new_version = crm_element_value(scratch, PCMK_XA_CRM_FEATURE_SET);
if (new_version && compare_version(new_version, CRM_FEATURE_SET) > 0) {
crm_err("Discarding update with feature set '%s' greater than our own '%s'",
new_version, CRM_FEATURE_SET);
rc = -EPROTONOSUPPORT;
goto done;
}
}
if (patchset_cib != NULL) {
int old = 0;
int new = 0;
crm_element_value_int(scratch, PCMK_XA_ADMIN_EPOCH, &new);
crm_element_value_int(patchset_cib, PCMK_XA_ADMIN_EPOCH, &old);
if (old > new) {
crm_err("%s went backwards: %d -> %d (Opts: %#x)",
PCMK_XA_ADMIN_EPOCH, old, new, call_options);
crm_log_xml_warn(req, "Bad Op");
crm_log_xml_warn(input, "Bad Data");
rc = -pcmk_err_old_data;
} else if (old == new) {
crm_element_value_int(scratch, PCMK_XA_EPOCH, &new);
crm_element_value_int(patchset_cib, PCMK_XA_EPOCH, &old);
if (old > new) {
crm_err("%s went backwards: %d -> %d (Opts: %#x)",
PCMK_XA_EPOCH, old, new, call_options);
crm_log_xml_warn(req, "Bad Op");
crm_log_xml_warn(input, "Bad Data");
rc = -pcmk_err_old_data;
}
}
}
crm_trace("Massaging CIB contents");
pcmk__strip_xml_text(scratch);
fix_plus_plus_recursive(scratch);
if (!make_copy) {
/* At this point, patchset_cib is just the "cib" tag and its properties.
*
* The v1 format would barf on this, but we know the v2 patch
* format only needs it for the top-level version fields
*/
local_diff = xml_create_patchset(2, patchset_cib, scratch,
config_changed, manage_counters);
} else {
static time_t expires = 0;
time_t tm_now = time(NULL);
if (expires < tm_now) {
expires = tm_now + 60; /* Validate clients are correctly applying v2-style diffs at most once a minute */
with_digest = true;
}
local_diff = xml_create_patchset(0, patchset_cib, scratch,
config_changed, manage_counters);
}
pcmk__log_xml_changes(LOG_TRACE, scratch);
xml_accept_changes(scratch);
if(local_diff) {
patchset_process_digest(local_diff, patchset_cib, scratch, with_digest);
pcmk__log_xml_patchset(LOG_INFO, local_diff);
crm_log_xml_trace(local_diff, "raw patch");
}
if (make_copy && (local_diff != NULL)) {
// Original to compare against doesn't exist
pcmk__if_tracing(
{
// Validate the calculated patch set
int test_rc = pcmk_ok;
int format = 1;
xmlNode *cib_copy = copy_xml(patchset_cib);
crm_element_value_int(local_diff, PCMK_XA_FORMAT, &format);
test_rc = xml_apply_patchset(cib_copy, local_diff,
manage_counters);
if (test_rc != pcmk_ok) {
save_xml_to_file(cib_copy, "PatchApply:calculated", NULL);
save_xml_to_file(patchset_cib, "PatchApply:input", NULL);
save_xml_to_file(scratch, "PatchApply:actual", NULL);
save_xml_to_file(local_diff, "PatchApply:diff", NULL);
crm_err("v%d patchset error, patch failed to apply: %s "
"(%d)",
format, pcmk_rc_str(pcmk_legacy2rc(test_rc)),
test_rc);
}
free_xml(cib_copy);
},
{}
);
}
if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_casei)) {
/* Throttle the amount of costly validation we perform due to status updates
* a) we don't really care whats in the status section
* b) we don't validate any of its contents at the moment anyway
*/
check_schema = false;
}
/* === scratch must not be modified after this point ===
* Exceptions, anything in:
static filter_t filter[] = {
{ 0, PCMK_XA_CRM_DEBUG_ORIGIN },
{ 0, PCMK_XA_CIB_LAST_WRITTEN },
{ 0, PCMK_XA_UPDATE_ORIGIN },
{ 0, PCMK_XA_UPDATE_CLIENT },
{ 0, PCMK_XA_UPDATE_USER },
};
*/
if (*config_changed && !pcmk_is_set(call_options, cib_no_mtime)) {
const char *schema = crm_element_value(scratch, PCMK_XA_VALIDATE_WITH);
pcmk__xe_add_last_written(scratch);
if (schema) {
static int minimum_schema = 0;
int current_schema = get_schema_version(schema);
if (minimum_schema == 0) {
minimum_schema = get_schema_version("pacemaker-1.2");
}
/* Does the CIB support the "update-*" attributes... */
if (current_schema >= minimum_schema) {
/* Ensure values of origin, client, and user in scratch match
* the values in req
*/
const char *origin = crm_element_value(req, PCMK__XA_SRC);
const char *client = crm_element_value(req, F_CIB_CLIENTNAME);
if (origin != NULL) {
crm_xml_add(scratch, PCMK_XA_UPDATE_ORIGIN, origin);
} else {
xml_remove_prop(scratch, PCMK_XA_UPDATE_ORIGIN);
}
if (client != NULL) {
crm_xml_add(scratch, PCMK_XA_UPDATE_CLIENT, user);
} else {
xml_remove_prop(scratch, PCMK_XA_UPDATE_CLIENT);
}
if (user != NULL) {
crm_xml_add(scratch, PCMK_XA_UPDATE_USER, user);
} else {
xml_remove_prop(scratch, PCMK_XA_UPDATE_USER);
}
}
}
}
crm_trace("Perform validation: %s", pcmk__btoa(check_schema));
if ((rc == pcmk_ok) && check_schema && !validate_xml(scratch, NULL, true)) {
const char *current_schema = crm_element_value(scratch,
PCMK_XA_VALIDATE_WITH);
crm_warn("Updated CIB does not validate against %s schema",
pcmk__s(current_schema, "unspecified"));
rc = -pcmk_err_schema_validation;
}
done:
*result_cib = scratch;
/* @TODO: This may not work correctly with !make_copy, since we don't
* keep the original CIB.
*/
if ((rc != pcmk_ok) && cib_acl_enabled(patchset_cib, user)
&& xml_acl_filtered_copy(user, patchset_cib, scratch, result_cib)) {
if (*result_cib == NULL) {
crm_debug("Pre-filtered the entire cib result");
}
free_xml(scratch);
}
if(diff) {
*diff = local_diff;
} else {
free_xml(local_diff);
}
free_xml(top);
crm_trace("Done");
return rc;
}
int
cib__create_op(cib_t *cib, const char *op, const char *host,
const char *section, xmlNode *data, int call_options,
const char *user_name, const char *client_name,
xmlNode **op_msg)
{
CRM_CHECK((cib != NULL) && (op_msg != NULL), return -EPROTO);
*op_msg = create_xml_node(NULL, T_CIB_COMMAND);
if (*op_msg == NULL) {
return -EPROTO;
}
cib->call_id++;
if (cib->call_id < 1) {
cib->call_id = 1;
}
crm_xml_add(*op_msg, PCMK__XA_T, T_CIB);
crm_xml_add(*op_msg, F_CIB_OPERATION, op);
crm_xml_add(*op_msg, F_CIB_HOST, host);
crm_xml_add(*op_msg, F_CIB_SECTION, section);
crm_xml_add(*op_msg, F_CIB_USER, user_name);
crm_xml_add(*op_msg, F_CIB_CLIENTNAME, client_name);
crm_xml_add_int(*op_msg, F_CIB_CALLID, cib->call_id);
crm_trace("Sending call options: %.8lx, %d", (long)call_options, call_options);
crm_xml_add_int(*op_msg, F_CIB_CALLOPTS, call_options);
if (data != NULL) {
add_message_xml(*op_msg, F_CIB_CALLDATA, data);
}
if (pcmk_is_set(call_options, cib_inhibit_bcast)) {
CRM_CHECK(pcmk_is_set(call_options, cib_scope_local),
free_xml(*op_msg); return -EPROTO);
}
return pcmk_ok;
}
/*!
* \internal
* \brief Check whether a CIB request is supported in a transaction
*
* \param[in] request CIB request
*
* \return Standard Pacemaker return code
*/
static int
validate_transaction_request(const xmlNode *request)
{
const char *op = crm_element_value(request, F_CIB_OPERATION);
const char *host = crm_element_value(request, F_CIB_HOST);
const cib__operation_t *operation = NULL;
int rc = cib__get_operation(op, &operation);
if (rc != pcmk_rc_ok) {
// cib__get_operation() logs error
return rc;
}
if (!pcmk_is_set(operation->flags, cib__op_attr_transaction)) {
crm_err("Operation %s is not supported in CIB transactions", op);
return EOPNOTSUPP;
}
if (host != NULL) {
crm_err("Operation targeting a specific node (%s) is not supported in "
"a CIB transaction",
host);
return EOPNOTSUPP;
}
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Append a CIB request to a CIB transaction
*
* \param[in,out] cib CIB client whose transaction to extend
* \param[in,out] request Request to add to transaction
*
* \return Legacy Pacemaker return code
*/
int
cib__extend_transaction(cib_t *cib, xmlNode *request)
{
int rc = pcmk_rc_ok;
CRM_ASSERT((cib != NULL) && (request != NULL));
rc = validate_transaction_request(request);
if ((rc == pcmk_rc_ok) && (cib->transaction == NULL)) {
rc = pcmk_rc_no_transaction;
}
if (rc == pcmk_rc_ok) {
add_node_copy(cib->transaction, request);
} else {
const char *op = crm_element_value(request, F_CIB_OPERATION);
const char *client_id = NULL;
cib->cmds->client_id(cib, NULL, &client_id);
crm_err("Failed to add '%s' operation to transaction for client %s: %s",
op, pcmk__s(client_id, "(unidentified)"), pcmk_rc_str(rc));
crm_log_xml_info(request, "failed");
}
return pcmk_rc2legacy(rc);
}
void
cib_native_callback(cib_t * cib, xmlNode * msg, int call_id, int rc)
{
xmlNode *output = NULL;
cib_callback_client_t *blob = NULL;
if (msg != NULL) {
crm_element_value_int(msg, F_CIB_RC, &rc);
crm_element_value_int(msg, F_CIB_CALLID, &call_id);
output = get_message_xml(msg, F_CIB_CALLDATA);
}
blob = cib__lookup_id(call_id);
if (blob == NULL) {
crm_trace("No callback found for call %d", call_id);
}
if (cib == NULL) {
crm_debug("No cib object supplied");
}
if (rc == -pcmk_err_diff_resync) {
/* This is an internal value that clients do not and should not care about */
rc = pcmk_ok;
}
if (blob && blob->callback && (rc == pcmk_ok || blob->only_success == FALSE)) {
crm_trace("Invoking callback %s for call %d",
pcmk__s(blob->id, "without ID"), call_id);
blob->callback(msg, call_id, rc, output, blob->user_data);
} else if (cib && cib->op_callback == NULL && rc != pcmk_ok) {
crm_warn("CIB command failed: %s", pcmk_strerror(rc));
crm_log_xml_debug(msg, "Failed CIB Update");
}
/* This may free user_data, so do it after the callback */
if (blob) {
remove_cib_op_callback(call_id, FALSE);
}
if (cib && cib->op_callback != NULL) {
crm_trace("Invoking global callback for call %d", call_id);
cib->op_callback(msg, call_id, rc, output);
}
crm_trace("OP callback activated for %d", call_id);
}
void
cib_native_notify(gpointer data, gpointer user_data)
{
xmlNode *msg = user_data;
cib_notify_client_t *entry = data;
const char *event = NULL;
if (msg == NULL) {
crm_warn("Skipping callback - NULL message");
return;
}
event = crm_element_value(msg, PCMK__XA_SUBT);
if (entry == NULL) {
crm_warn("Skipping callback - NULL callback client");
return;
} else if (entry->callback == NULL) {
crm_warn("Skipping callback - NULL callback");
return;
} else if (!pcmk__str_eq(entry->event, event, pcmk__str_casei)) {
crm_trace("Skipping callback - event mismatch %p/%s vs. %s", entry, entry->event, event);
return;
}
crm_trace("Invoking callback for %p/%s event...", entry, event);
entry->callback(event, msg);
crm_trace("Callback invoked...");
}
static pcmk__cluster_option_t cib_opts[] = {
/* name, legacy name, type, allowed values,
* default value, validator,
* short description,
* long description
*/
{
PCMK_OPT_ENABLE_ACL, NULL, "boolean", NULL,
- "false", pcmk__valid_boolean,
+ PCMK_VALUE_FALSE, pcmk__valid_boolean,
N_("Enable Access Control Lists (ACLs) for the CIB"),
NULL
},
{
PCMK_OPT_CLUSTER_IPC_LIMIT, NULL, "integer", NULL,
"500", pcmk__valid_positive_int,
N_("Maximum IPC message backlog before disconnecting a cluster daemon"),
N_("Raise this if log has \"Evicting client\" messages for cluster daemon"
" PIDs (a good value is the number of resources in the cluster"
" multiplied by the number of nodes).")
},
};
void
cib_metadata(void)
{
const char *desc_short = "Cluster Information Base manager options";
const char *desc_long = "Cluster options used by Pacemaker's Cluster "
"Information Base manager";
gchar *s = pcmk__format_option_metadata("pacemaker-based", desc_short,
desc_long, cib_opts,
PCMK__NELEM(cib_opts));
printf("%s", s);
g_free(s);
}
static void
verify_cib_options(GHashTable *options)
{
pcmk__validate_cluster_options(options, cib_opts, PCMK__NELEM(cib_opts));
}
const char *
cib_pref(GHashTable * options, const char *name)
{
return pcmk__cluster_option(options, cib_opts, PCMK__NELEM(cib_opts),
name);
}
gboolean
cib_read_config(GHashTable * options, xmlNode * current_cib)
{
xmlNode *config = NULL;
crm_time_t *now = NULL;
if (options == NULL || current_cib == NULL) {
return FALSE;
}
now = crm_time_new(NULL);
g_hash_table_remove_all(options);
config = pcmk_find_cib_element(current_cib, XML_CIB_TAG_CRMCONFIG);
if (config) {
pe_unpack_nvpairs(current_cib, config, XML_CIB_TAG_PROPSET, NULL,
options, CIB_OPTIONS_FIRST, TRUE, now, NULL);
}
verify_cib_options(options);
crm_time_free(now);
return TRUE;
}
int
cib_internal_op(cib_t * cib, const char *op, const char *host,
const char *section, xmlNode * data,
xmlNode ** output_data, int call_options, const char *user_name)
{
int (*delegate) (cib_t * cib, const char *op, const char *host,
const char *section, xmlNode * data,
xmlNode ** output_data, int call_options, const char *user_name) =
cib->delegate_fn;
if(user_name == NULL) {
user_name = getenv("CIB_user");
}
return delegate(cib, op, host, section, data, output_data, call_options, user_name);
}
/*!
* \brief Apply a CIB update patch to a given CIB
*
* \param[in] event CIB update patch
* \param[in] input CIB to patch
* \param[out] output Resulting CIB after patch
* \param[in] level Log the patch at this log level (unless LOG_CRIT)
*
* \return Legacy Pacemaker return code
* \note sbd calls this function
*/
int
cib_apply_patch_event(xmlNode *event, xmlNode *input, xmlNode **output,
int level)
{
int rc = pcmk_err_generic;
xmlNode *diff = NULL;
CRM_ASSERT(event);
CRM_ASSERT(input);
CRM_ASSERT(output);
crm_element_value_int(event, F_CIB_RC, &rc);
diff = get_message_xml(event, F_CIB_UPDATE_RESULT);
if (rc < pcmk_ok || diff == NULL) {
return rc;
}
if (level > LOG_CRIT) {
pcmk__log_xml_patchset(level, diff);
}
if (input != NULL) {
rc = cib_process_diff(NULL, cib_none, NULL, event, diff, input, output,
NULL);
if (rc != pcmk_ok) {
crm_debug("Update didn't apply: %s (%d) %p",
pcmk_strerror(rc), rc, *output);
if (rc == -pcmk_err_old_data) {
crm_trace("Masking error, we already have the supplied update");
return pcmk_ok;
}
free_xml(*output);
*output = NULL;
return rc;
}
}
return rc;
}
#define log_signon_query_err(out, fmt, args...) do { \
if (out != NULL) { \
out->err(out, fmt, ##args); \
} else { \
crm_err(fmt, ##args); \
} \
} while (0)
int
cib__signon_query(pcmk__output_t *out, cib_t **cib, xmlNode **cib_object)
{
int rc = pcmk_rc_ok;
cib_t *cib_conn = NULL;
CRM_ASSERT(cib_object != NULL);
if (cib == NULL) {
cib_conn = cib_new();
} else {
if (*cib == NULL) {
*cib = cib_new();
}
cib_conn = *cib;
}
if (cib_conn == NULL) {
return ENOMEM;
}
if (cib_conn->state == cib_disconnected) {
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
rc = pcmk_legacy2rc(rc);
}
if (rc != pcmk_rc_ok) {
log_signon_query_err(out, "Could not connect to the CIB: %s",
pcmk_rc_str(rc));
goto done;
}
if (out != NULL) {
out->transient(out, "Querying CIB...");
}
rc = cib_conn->cmds->query(cib_conn, NULL, cib_object,
cib_scope_local|cib_sync_call);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
log_signon_query_err(out, "CIB query failed: %s", pcmk_rc_str(rc));
}
done:
if (cib == NULL) {
cib__clean_up_connection(&cib_conn);
}
if ((rc == pcmk_rc_ok) && (*cib_object == NULL)) {
return pcmk_rc_no_input;
}
return rc;
}
int
cib__clean_up_connection(cib_t **cib)
{
int rc;
if (*cib == NULL) {
return pcmk_rc_ok;
}
rc = (*cib)->cmds->signoff(*cib);
cib_delete(*cib);
*cib = NULL;
return pcmk_legacy2rc(rc);
}
// Deprecated functions kept only for backward API compatibility
// LCOV_EXCL_START
#include <crm/cib/util_compat.h>
const char *
get_object_path(const char *object_type)
{
return pcmk_cib_xpath_for(object_type);
}
const char *
get_object_parent(const char *object_type)
{
return pcmk_cib_parent_name_for(object_type);
}
xmlNode *
get_object_root(const char *object_type, xmlNode *the_root)
{
return pcmk_find_cib_element(the_root, object_type);
}
// LCOV_EXCL_STOP
// End deprecated API
diff --git a/lib/common/nvpair.c b/lib/common/nvpair.c
index f01ad1e418..02a4ee51a0 100644
--- a/lib/common/nvpair.c
+++ b/lib/common/nvpair.c
@@ -1,982 +1,982 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <sys/types.h>
#include <string.h>
#include <ctype.h>
#include <glib.h>
#include <libxml/tree.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include "crmcommon_private.h"
/*
* This file isolates handling of three types of name/value pairs:
*
* - pcmk_nvpair_t data type
* - XML attributes (<TAG ... NAME=VALUE ...>)
* - XML nvpair elements (<nvpair id=ID name=NAME value=VALUE>)
*/
// pcmk_nvpair_t handling
/*!
* \internal
* \brief Allocate a new name/value pair
*
* \param[in] name New name (required)
* \param[in] value New value
*
* \return Newly allocated name/value pair
* \note The caller is responsible for freeing the result with
* \c pcmk__free_nvpair().
*/
static pcmk_nvpair_t *
pcmk__new_nvpair(const char *name, const char *value)
{
pcmk_nvpair_t *nvpair = NULL;
CRM_ASSERT(name);
nvpair = calloc(1, sizeof(pcmk_nvpair_t));
CRM_ASSERT(nvpair);
pcmk__str_update(&nvpair->name, name);
pcmk__str_update(&nvpair->value, value);
return nvpair;
}
/*!
* \internal
* \brief Free a name/value pair
*
* \param[in,out] nvpair Name/value pair to free
*/
static void
pcmk__free_nvpair(gpointer data)
{
if (data) {
pcmk_nvpair_t *nvpair = data;
free(nvpair->name);
free(nvpair->value);
free(nvpair);
}
}
/*!
* \brief Prepend a name/value pair to a list
*
* \param[in,out] nvpairs List to modify
* \param[in] name New entry's name
* \param[in] value New entry's value
*
* \return New head of list
* \note The caller is responsible for freeing the list with
* \c pcmk_free_nvpairs().
*/
GSList *
pcmk_prepend_nvpair(GSList *nvpairs, const char *name, const char *value)
{
return g_slist_prepend(nvpairs, pcmk__new_nvpair(name, value));
}
/*!
* \brief Free a list of name/value pairs
*
* \param[in,out] list List to free
*/
void
pcmk_free_nvpairs(GSList *nvpairs)
{
g_slist_free_full(nvpairs, pcmk__free_nvpair);
}
/*!
* \internal
* \brief Compare two name/value pairs
*
* \param[in] a First name/value pair to compare
* \param[in] b Second name/value pair to compare
*
* \return 0 if a == b, 1 if a > b, -1 if a < b
*/
static gint
pcmk__compare_nvpair(gconstpointer a, gconstpointer b)
{
int rc = 0;
const pcmk_nvpair_t *pair_a = a;
const pcmk_nvpair_t *pair_b = b;
CRM_ASSERT(a != NULL);
CRM_ASSERT(pair_a->name != NULL);
CRM_ASSERT(b != NULL);
CRM_ASSERT(pair_b->name != NULL);
rc = strcmp(pair_a->name, pair_b->name);
if (rc < 0) {
return -1;
} else if (rc > 0) {
return 1;
}
return 0;
}
/*!
* \brief Sort a list of name/value pairs
*
* \param[in,out] list List to sort
*
* \return New head of list
*/
GSList *
pcmk_sort_nvpairs(GSList *list)
{
return g_slist_sort(list, pcmk__compare_nvpair);
}
/*!
* \brief Create a list of name/value pairs from an XML node's attributes
*
* \param[in] XML to parse
*
* \return New list of name/value pairs
* \note It is the caller's responsibility to free the list with
* \c pcmk_free_nvpairs().
*/
GSList *
pcmk_xml_attrs2nvpairs(const xmlNode *xml)
{
GSList *result = NULL;
for (xmlAttrPtr iter = pcmk__xe_first_attr(xml); iter != NULL;
iter = iter->next) {
result = pcmk_prepend_nvpair(result,
(const char *) iter->name,
(const char *) pcmk__xml_attr_value(iter));
}
return result;
}
/*!
* \internal
* \brief Add an XML attribute corresponding to a name/value pair
*
* Suitable for glib list iterators, this function adds a NAME=VALUE
* XML attribute based on a given name/value pair.
*
* \param[in] data Name/value pair
* \param[out] user_data XML node to add attributes to
*/
static void
pcmk__nvpair_add_xml_attr(gpointer data, gpointer user_data)
{
pcmk_nvpair_t *pair = data;
xmlNode *parent = user_data;
crm_xml_add(parent, pair->name, pair->value);
}
/*!
* \brief Add XML attributes based on a list of name/value pairs
*
* \param[in,out] list List of name/value pairs
* \param[in,out] xml XML node to add attributes to
*/
void
pcmk_nvpairs2xml_attrs(GSList *list, xmlNode *xml)
{
g_slist_foreach(list, pcmk__nvpair_add_xml_attr, xml);
}
// convenience function for name=value strings
/*!
* \internal
* \brief Extract the name and value from an input string formatted as "name=value".
* If unable to extract them, they are returned as NULL.
*
* \param[in] input The input string, likely from the command line
* \param[out] name Everything before the first '=' in the input string
* \param[out] value Everything after the first '=' in the input string
*
* \return 2 if both name and value could be extracted, 1 if only one could, and
* and error code otherwise
*/
int
pcmk__scan_nvpair(const char *input, char **name, char **value)
{
#ifdef HAVE_SSCANF_M
*name = NULL;
*value = NULL;
if (sscanf(input, "%m[^=]=%m[^\n]", name, value) <= 0) {
return -pcmk_err_bad_nvpair;
}
#else
char *sep = NULL;
*name = NULL;
*value = NULL;
sep = strstr(optarg, "=");
if (sep == NULL) {
return -pcmk_err_bad_nvpair;
}
*name = strndup(input, sep-input);
if (*name == NULL) {
return -ENOMEM;
}
/* If the last char in optarg is =, the user gave no
* value for the option. Leave it as NULL.
*/
if (*(sep+1) != '\0') {
*value = strdup(sep+1);
if (*value == NULL) {
return -ENOMEM;
}
}
#endif
if (*name != NULL && *value != NULL) {
return 2;
} else if (*name != NULL || *value != NULL) {
return 1;
} else {
return -pcmk_err_bad_nvpair;
}
}
/*!
* \internal
* \brief Format a name/value pair.
*
* Units can optionally be provided for the value. Note that unlike most
* formatting functions, this one returns the formatted string. It is
* assumed that the most common use of this function will be to build up
* a string to be output as part of other functions.
*
* \note The caller is responsible for freeing the return value after use.
*
* \param[in] name The name of the nvpair.
* \param[in] value The value of the nvpair.
* \param[in] units Optional units for the value, or NULL.
*
* \return Newly allocated string with name/value pair
*/
char *
pcmk__format_nvpair(const char *name, const char *value, const char *units)
{
return crm_strdup_printf("%s=\"%s%s\"", name, value, units ? units : "");
}
// XML attribute handling
/*!
* \brief Create an XML attribute with specified name and value
*
* \param[in,out] node XML node to modify
* \param[in] name Attribute name to set
* \param[in] value Attribute value to set
*
* \return New value on success, \c NULL otherwise
* \note This does nothing if node, name, or value are \c NULL or empty.
*/
const char *
crm_xml_add(xmlNode *node, const char *name, const char *value)
{
bool dirty = FALSE;
xmlAttr *attr = NULL;
CRM_CHECK(node != NULL, return NULL);
CRM_CHECK(name != NULL, return NULL);
if (value == NULL) {
return NULL;
}
if (pcmk__tracking_xml_changes(node, FALSE)) {
const char *old = crm_element_value(node, name);
if (old == NULL || value == NULL || strcmp(old, value) != 0) {
dirty = TRUE;
}
}
if (dirty && (pcmk__check_acl(node, name, pcmk__xf_acl_create) == FALSE)) {
crm_trace("Cannot add %s=%s to %s", name, value, node->name);
return NULL;
}
attr = xmlSetProp(node, (pcmkXmlStr) name, (pcmkXmlStr) value);
if (dirty) {
pcmk__mark_xml_attr_dirty(attr);
}
CRM_CHECK(attr && attr->children && attr->children->content, return NULL);
return (char *)attr->children->content;
}
/*!
* \brief Create an XML attribute with specified name and integer value
*
* This is like \c crm_xml_add() but taking an integer value.
*
* \param[in,out] node XML node to modify
* \param[in] name Attribute name to set
* \param[in] value Attribute value to set
*
* \return New value as string on success, \c NULL otherwise
* \note This does nothing if node or name are \c NULL or empty.
*/
const char *
crm_xml_add_int(xmlNode *node, const char *name, int value)
{
char *number = pcmk__itoa(value);
const char *added = crm_xml_add(node, name, number);
free(number);
return added;
}
/*!
* \brief Create an XML attribute with specified name and unsigned value
*
* This is like \c crm_xml_add() but taking a guint value.
*
* \param[in,out] node XML node to modify
* \param[in] name Attribute name to set
* \param[in] ms Attribute value to set
*
* \return New value as string on success, \c NULL otherwise
* \note This does nothing if node or name are \c NULL or empty.
*/
const char *
crm_xml_add_ms(xmlNode *node, const char *name, guint ms)
{
char *number = crm_strdup_printf("%u", ms);
const char *added = crm_xml_add(node, name, number);
free(number);
return added;
}
// Maximum size of null-terminated string representation of 64-bit integer
// -9223372036854775808
#define LLSTRSIZE 21
/*!
* \brief Create an XML attribute with specified name and long long int value
*
* This is like \c crm_xml_add() but taking a long long int value. It is a
* useful equivalent for defined types like time_t, etc.
*
* \param[in,out] xml XML node to modify
* \param[in] name Attribute name to set
* \param[in] value Attribute value to set
*
* \return New value as string on success, \c NULL otherwise
* \note This does nothing if xml or name are \c NULL or empty.
* This does not support greater than 64-bit values.
*/
const char *
crm_xml_add_ll(xmlNode *xml, const char *name, long long value)
{
char s[LLSTRSIZE] = { '\0', };
if (snprintf(s, LLSTRSIZE, "%lld", (long long) value) == LLSTRSIZE) {
return NULL;
}
return crm_xml_add(xml, name, s);
}
/*!
* \brief Create XML attributes for seconds and microseconds
*
* This is like \c crm_xml_add() but taking a struct timeval.
*
* \param[in,out] xml XML node to modify
* \param[in] name_sec Name of XML attribute for seconds
* \param[in] name_usec Name of XML attribute for microseconds (or NULL)
* \param[in] value Time value to set
*
* \return New seconds value as string on success, \c NULL otherwise
* \note This does nothing if xml, name_sec, or value is \c NULL.
*/
const char *
crm_xml_add_timeval(xmlNode *xml, const char *name_sec, const char *name_usec,
const struct timeval *value)
{
const char *added = NULL;
if (xml && name_sec && value) {
added = crm_xml_add_ll(xml, name_sec, (long long) value->tv_sec);
if (added && name_usec) {
// Any error is ignored (we successfully added seconds)
crm_xml_add_ll(xml, name_usec, (long long) value->tv_usec);
}
}
return added;
}
/*!
* \brief Retrieve the value of an XML attribute
*
* \param[in] data XML node to check
* \param[in] name Attribute name to check
*
* \return Value of specified attribute (may be \c NULL)
*/
const char *
crm_element_value(const xmlNode *data, const char *name)
{
xmlAttr *attr = NULL;
if (data == NULL) {
crm_err("Couldn't find %s in NULL", name ? name : "<null>");
CRM_LOG_ASSERT(data != NULL);
return NULL;
} else if (name == NULL) {
crm_err("Couldn't find NULL in %s", data->name);
return NULL;
}
/* The first argument to xmlHasProp() has always been const,
* but libxml2 <2.9.2 didn't declare that, so cast it
*/
attr = xmlHasProp((xmlNode *) data, (pcmkXmlStr) name);
if (!attr || !attr->children) {
return NULL;
}
return (const char *) attr->children->content;
}
/*!
* \brief Retrieve the integer value of an XML attribute
*
* This is like \c crm_element_value() but getting the value as an integer.
*
* \param[in] data XML node to check
* \param[in] name Attribute name to check
* \param[out] dest Where to store element value
*
* \return 0 on success, -1 otherwise
*/
int
crm_element_value_int(const xmlNode *data, const char *name, int *dest)
{
const char *value = NULL;
CRM_CHECK(dest != NULL, return -1);
value = crm_element_value(data, name);
if (value) {
long long value_ll;
if ((pcmk__scan_ll(value, &value_ll, 0LL) != pcmk_rc_ok)
|| (value_ll < INT_MIN) || (value_ll > INT_MAX)) {
*dest = PCMK__PARSE_INT_DEFAULT;
} else {
*dest = (int) value_ll;
return 0;
}
}
return -1;
}
/*!
* \brief Retrieve the long long integer value of an XML attribute
*
* This is like \c crm_element_value() but getting the value as a long long int.
*
* \param[in] data XML node to check
* \param[in] name Attribute name to check
* \param[out] dest Where to store element value
*
* \return 0 on success, -1 otherwise
*/
int
crm_element_value_ll(const xmlNode *data, const char *name, long long *dest)
{
const char *value = NULL;
CRM_CHECK(dest != NULL, return -1);
value = crm_element_value(data, name);
if ((value != NULL)
&& (pcmk__scan_ll(value, dest, PCMK__PARSE_INT_DEFAULT) == pcmk_rc_ok)) {
return 0;
}
return -1;
}
/*!
* \brief Retrieve the millisecond value of an XML attribute
*
* This is like \c crm_element_value() but returning the value as a guint.
*
* \param[in] data XML node to check
* \param[in] name Attribute name to check
* \param[out] dest Where to store attribute value
*
* \return \c pcmk_ok on success, -1 otherwise
*/
int
crm_element_value_ms(const xmlNode *data, const char *name, guint *dest)
{
const char *value = NULL;
long long value_ll;
CRM_CHECK(dest != NULL, return -1);
*dest = 0;
value = crm_element_value(data, name);
if ((pcmk__scan_ll(value, &value_ll, 0LL) != pcmk_rc_ok)
|| (value_ll < 0) || (value_ll > G_MAXUINT)) {
return -1;
}
*dest = (guint) value_ll;
return pcmk_ok;
}
/*!
* \brief Retrieve the seconds-since-epoch value of an XML attribute
*
* This is like \c crm_element_value() but returning the value as a time_t.
*
* \param[in] xml XML node to check
* \param[in] name Attribute name to check
* \param[out] dest Where to store attribute value
*
* \return \c pcmk_ok on success, -1 otherwise
*/
int
crm_element_value_epoch(const xmlNode *xml, const char *name, time_t *dest)
{
long long value_ll = 0;
if (crm_element_value_ll(xml, name, &value_ll) < 0) {
return -1;
}
/* Unfortunately, we can't do any bounds checking, since time_t has neither
* standardized bounds nor constants defined for them.
*/
*dest = (time_t) value_ll;
return pcmk_ok;
}
/*!
* \brief Retrieve the value of XML second/microsecond attributes as time
*
* This is like \c crm_element_value() but returning value as a struct timeval.
*
* \param[in] xml XML to parse
* \param[in] name_sec Name of XML attribute for seconds
* \param[in] name_usec Name of XML attribute for microseconds
* \param[out] dest Where to store result
*
* \return \c pcmk_ok on success, -errno on error
* \note Values default to 0 if XML or XML attribute does not exist
*/
int
crm_element_value_timeval(const xmlNode *xml, const char *name_sec,
const char *name_usec, struct timeval *dest)
{
long long value_i = 0;
CRM_CHECK(dest != NULL, return -EINVAL);
dest->tv_sec = 0;
dest->tv_usec = 0;
if (xml == NULL) {
return pcmk_ok;
}
/* Unfortunately, we can't do any bounds checking, since there are no
* constants provided for the bounds of time_t and suseconds_t, and
* calculating them isn't worth the effort. If there are XML values
* beyond the native sizes, there will probably be worse problems anyway.
*/
// Parse seconds
errno = 0;
if (crm_element_value_ll(xml, name_sec, &value_i) < 0) {
return -errno;
}
dest->tv_sec = (time_t) value_i;
// Parse microseconds
if (crm_element_value_ll(xml, name_usec, &value_i) < 0) {
return -errno;
}
dest->tv_usec = (suseconds_t) value_i;
return pcmk_ok;
}
/*!
* \brief Retrieve a copy of the value of an XML attribute
*
* This is like \c crm_element_value() but allocating new memory for the result.
*
* \param[in] data XML node to check
* \param[in] name Attribute name to check
*
* \return Value of specified attribute (may be \c NULL)
* \note The caller is responsible for freeing the result.
*/
char *
crm_element_value_copy(const xmlNode *data, const char *name)
{
char *value_copy = NULL;
pcmk__str_update(&value_copy, crm_element_value(data, name));
return value_copy;
}
/*!
* \brief Add hash table entry to XML as (possibly legacy) name/value
*
* Suitable for \c g_hash_table_foreach(), this function takes a hash table key
* and value, with an XML node passed as user data, and adds an XML attribute
* with the specified name and value if it does not already exist. If the key
* name starts with a digit, this will instead add a \<param name=NAME
* value=VALUE/> child to the XML (for legacy compatibility with heartbeat).
*
* \param[in] key Key of hash table entry
* \param[in] value Value of hash table entry
* \param[in,out] user_data XML node
*/
void
hash2smartfield(gpointer key, gpointer value, gpointer user_data)
{
const char *name = key;
const char *s_value = value;
xmlNode *xml_node = user_data;
if (isdigit(name[0])) {
xmlNode *tmp = create_xml_node(xml_node, XML_TAG_PARAM);
crm_xml_add(tmp, PCMK_XA_NAME, name);
crm_xml_add(tmp, PCMK_XA_VALUE, s_value);
} else if (crm_element_value(xml_node, name) == NULL) {
crm_xml_add(xml_node, name, s_value);
crm_trace("dumped: %s=%s", name, s_value);
} else {
crm_trace("duplicate: %s=%s", name, s_value);
}
}
/*!
* \brief Set XML attribute based on hash table entry
*
* Suitable for \c g_hash_table_foreach(), this function takes a hash table key
* and value, with an XML node passed as user data, and adds an XML attribute
* with the specified name and value if it does not already exist.
*
* \param[in] key Key of hash table entry
* \param[in] value Value of hash table entry
* \param[in,out] user_data XML node
*/
void
hash2field(gpointer key, gpointer value, gpointer user_data)
{
const char *name = key;
const char *s_value = value;
xmlNode *xml_node = user_data;
if (crm_element_value(xml_node, name) == NULL) {
crm_xml_add(xml_node, name, s_value);
} else {
crm_trace("duplicate: %s=%s", name, s_value);
}
}
/*!
* \brief Set XML attribute based on hash table entry, as meta-attribute name
*
* Suitable for \c g_hash_table_foreach(), this function takes a hash table key
* and value, with an XML node passed as user data, and adds an XML attribute
* with the meta-attribute version of the specified name and value if it does
* not already exist and if the name does not appear to be cluster-internal.
*
* \param[in] key Key of hash table entry
* \param[in] value Value of hash table entry
* \param[in,out] user_data XML node
*/
void
hash2metafield(gpointer key, gpointer value, gpointer user_data)
{
char *crm_name = NULL;
if (key == NULL || value == NULL) {
return;
}
/* Filter out cluster-generated attributes that contain a '#' or ':'
* (like fail-count and last-failure).
*/
for (crm_name = key; *crm_name; ++crm_name) {
if ((*crm_name == '#') || (*crm_name == ':')) {
return;
}
}
crm_name = crm_meta_name(key);
hash2field(crm_name, value, user_data);
free(crm_name);
}
// nvpair handling
/*!
* \brief Create an XML name/value pair
*
* \param[in,out] parent If not \c NULL, make new XML node a child of this one
* \param[in] id Set this as XML ID (or NULL to auto-generate)
* \param[in] name Name to use
* \param[in] value Value to use
*
* \return New XML object on success, \c NULL otherwise
*/
xmlNode *
crm_create_nvpair_xml(xmlNode *parent, const char *id, const char *name,
const char *value)
{
xmlNode *nvp;
/* id can be NULL so we auto-generate one, and name can be NULL if this
* will be used to delete a name/value pair by ID, but both can't be NULL
*/
CRM_CHECK(id || name, return NULL);
nvp = create_xml_node(parent, XML_CIB_TAG_NVPAIR);
CRM_CHECK(nvp, return NULL);
if (id) {
crm_xml_add(nvp, PCMK_XA_ID, id);
} else {
const char *parent_id = ID(parent);
crm_xml_set_id(nvp, "%s-%s",
(parent_id? parent_id : XML_CIB_TAG_NVPAIR), name);
}
crm_xml_add(nvp, PCMK_XA_NAME, name);
crm_xml_add(nvp, PCMK_XA_VALUE, value);
return nvp;
}
/*!
* \brief Add XML nvpair element based on hash table entry
*
* Suitable for \c g_hash_table_foreach(), this function takes a hash table key
* and value, with an XML node passed as the user data, and adds an \c nvpair
* XML element with the specified name and value.
*
* \param[in] key Key of hash table entry
* \param[in] value Value of hash table entry
* \param[in,out] user_data XML node
*/
void
hash2nvpair(gpointer key, gpointer value, gpointer user_data)
{
const char *name = key;
const char *s_value = value;
xmlNode *xml_node = user_data;
crm_create_nvpair_xml(xml_node, name, name, s_value);
crm_trace("dumped: name=%s value=%s", name, s_value);
}
/*!
* \brief Retrieve XML attributes as a hash table
*
* Given an XML element, this will look for any \<attributes> element child,
* creating a hash table of (newly allocated string) name/value pairs taken
* first from the attributes element's NAME=VALUE XML attributes, and then
* from any \<param name=NAME value=VALUE> children of attributes.
*
* \param[in] XML node to parse
*
* \return Hash table with name/value pairs
* \note It is the caller's responsibility to free the result using
* \c g_hash_table_destroy().
*/
GHashTable *
xml2list(const xmlNode *parent)
{
xmlNode *child = NULL;
xmlAttrPtr pIter = NULL;
xmlNode *nvpair_list = NULL;
GHashTable *nvpair_hash = pcmk__strkey_table(free, free);
CRM_CHECK(parent != NULL, return nvpair_hash);
nvpair_list = find_xml_node(parent, XML_TAG_ATTRS, FALSE);
if (nvpair_list == NULL) {
crm_trace("No attributes in %s", parent->name);
crm_log_xml_trace(parent, "No attributes for resource op");
}
crm_log_xml_trace(nvpair_list, "Unpacking");
for (pIter = pcmk__xe_first_attr(nvpair_list); pIter != NULL;
pIter = pIter->next) {
const char *p_name = (const char *)pIter->name;
const char *p_value = pcmk__xml_attr_value(pIter);
crm_trace("Added %s=%s", p_name, p_value);
g_hash_table_insert(nvpair_hash, strdup(p_name), strdup(p_value));
}
for (child = pcmk__xml_first_child(nvpair_list); child != NULL;
child = pcmk__xml_next(child)) {
if (strcmp((const char *)child->name, XML_TAG_PARAM) == 0) {
const char *key = crm_element_value(child, PCMK_XA_NAME);
const char *value = crm_element_value(child, PCMK_XA_VALUE);
crm_trace("Added %s=%s", key, value);
if (key != NULL && value != NULL) {
g_hash_table_insert(nvpair_hash, strdup(key), strdup(value));
}
}
}
return nvpair_hash;
}
void
pcmk__xe_set_bool_attr(xmlNodePtr node, const char *name, bool value)
{
- crm_xml_add(node, name, value ? PCMK_VALUE_TRUE : XML_BOOLEAN_FALSE);
+ crm_xml_add(node, name, value ? PCMK_VALUE_TRUE : PCMK_VALUE_FALSE);
}
int
pcmk__xe_get_bool_attr(const xmlNode *node, const char *name, bool *value)
{
const char *xml_value = NULL;
int ret, rc;
if (node == NULL) {
return ENODATA;
} else if (name == NULL || value == NULL) {
return EINVAL;
}
xml_value = crm_element_value(node, name);
if (xml_value == NULL) {
return ENODATA;
}
rc = crm_str_to_boolean(xml_value, &ret);
if (rc == 1) {
*value = ret;
return pcmk_rc_ok;
} else {
return pcmk_rc_bad_input;
}
}
bool
pcmk__xe_attr_is_true(const xmlNode *node, const char *name)
{
bool value = false;
int rc;
rc = pcmk__xe_get_bool_attr(node, name, &value);
return rc == pcmk_rc_ok && value == true;
}
// Deprecated functions kept only for backward API compatibility
// LCOV_EXCL_START
#include <crm/common/util_compat.h>
int
pcmk_scan_nvpair(const char *input, char **name, char **value)
{
return pcmk__scan_nvpair(input, name, value);
}
char *
pcmk_format_nvpair(const char *name, const char *value,
const char *units)
{
return pcmk__format_nvpair(name, value, units);
}
char *
pcmk_format_named_time(const char *name, time_t epoch_time)
{
char *now_s = pcmk__epoch2str(&epoch_time, 0);
char *result = crm_strdup_printf("%s=\"%s\"", name, pcmk__s(now_s, ""));
free(now_s);
return result;
}
const char *
crm_xml_replace(xmlNode *node, const char *name, const char *value)
{
bool dirty = FALSE;
xmlAttr *attr = NULL;
const char *old_value = NULL;
CRM_CHECK(node != NULL, return NULL);
CRM_CHECK(name != NULL && name[0] != 0, return NULL);
old_value = crm_element_value(node, name);
/* Could be re-setting the same value */
CRM_CHECK(old_value != value, return value);
if (pcmk__check_acl(node, name, pcmk__xf_acl_write) == FALSE) {
/* Create a fake object linked to doc->_private instead? */
crm_trace("Cannot replace %s=%s to %s", name, value, node->name);
return NULL;
} else if (old_value && !value) {
xml_remove_prop(node, name);
return NULL;
}
if (pcmk__tracking_xml_changes(node, FALSE)) {
if (!old_value || !value || !strcmp(old_value, value)) {
dirty = TRUE;
}
}
attr = xmlSetProp(node, (pcmkXmlStr) name, (pcmkXmlStr) value);
if (dirty) {
pcmk__mark_xml_attr_dirty(attr);
}
CRM_CHECK(attr && attr->children && attr->children->content, return NULL);
return (char *) attr->children->content;
}
// LCOV_EXCL_STOP
// End deprecated API
diff --git a/lib/common/strings.c b/lib/common/strings.c
index 4e2b35ec58..9a89841036 100644
--- a/lib/common/strings.c
+++ b/lib/common/strings.c
@@ -1,1419 +1,1417 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include "crm/common/results.h"
#include <crm_internal.h>
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#include <regex.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <float.h> // DBL_MIN
#include <limits.h>
#include <bzlib.h>
#include <sys/types.h>
/*!
* \internal
* \brief Scan a long long integer from a string
*
* \param[in] text String to scan
* \param[out] result If not NULL, where to store scanned value
* \param[in] default_value Value to use if text is NULL or invalid
* \param[out] end_text If not NULL, where to store pointer to first
* non-integer character
*
* \return Standard Pacemaker return code (\c pcmk_rc_ok on success,
* \c EINVAL on failed string conversion due to invalid input,
* or \c EOVERFLOW on arithmetic overflow)
* \note Sets \c errno on error
*/
static int
scan_ll(const char *text, long long *result, long long default_value,
char **end_text)
{
long long local_result = default_value;
char *local_end_text = NULL;
int rc = pcmk_rc_ok;
errno = 0;
if (text != NULL) {
local_result = strtoll(text, &local_end_text, 10);
if (errno == ERANGE) {
rc = EOVERFLOW;
crm_warn("Integer parsed from '%s' was clipped to %lld",
text, local_result);
} else if (errno != 0) {
rc = errno;
local_result = default_value;
crm_warn("Could not parse integer from '%s' (using %lld instead): "
"%s", text, default_value, pcmk_rc_str(rc));
} else if (local_end_text == text) {
rc = EINVAL;
local_result = default_value;
crm_warn("Could not parse integer from '%s' (using %lld instead): "
"No digits found", text, default_value);
}
if ((end_text == NULL) && !pcmk__str_empty(local_end_text)) {
crm_warn("Characters left over after parsing '%s': '%s'",
text, local_end_text);
}
errno = rc;
}
if (end_text != NULL) {
*end_text = local_end_text;
}
if (result != NULL) {
*result = local_result;
}
return rc;
}
/*!
* \internal
* \brief Scan a long long integer value from a string
*
* \param[in] text The string to scan (may be NULL)
* \param[out] result Where to store result (or NULL to ignore)
* \param[in] default_value Value to use if text is NULL or invalid
*
* \return Standard Pacemaker return code
*/
int
pcmk__scan_ll(const char *text, long long *result, long long default_value)
{
long long local_result = default_value;
int rc = pcmk_rc_ok;
if (text != NULL) {
rc = scan_ll(text, &local_result, default_value, NULL);
if (rc != pcmk_rc_ok) {
local_result = default_value;
}
}
if (result != NULL) {
*result = local_result;
}
return rc;
}
/*!
* \internal
* \brief Scan an integer value from a string, constrained to a minimum
*
* \param[in] text The string to scan (may be NULL)
* \param[out] result Where to store result (or NULL to ignore)
* \param[in] minimum Value to use as default and minimum
*
* \return Standard Pacemaker return code
* \note If the value is larger than the maximum integer, EOVERFLOW will be
* returned and \p result will be set to the maximum integer.
*/
int
pcmk__scan_min_int(const char *text, int *result, int minimum)
{
int rc;
long long result_ll;
rc = pcmk__scan_ll(text, &result_ll, (long long) minimum);
if (result_ll < (long long) minimum) {
crm_warn("Clipped '%s' to minimum acceptable value %d", text, minimum);
result_ll = (long long) minimum;
} else if (result_ll > INT_MAX) {
crm_warn("Clipped '%s' to maximum integer %d", text, INT_MAX);
result_ll = (long long) INT_MAX;
rc = EOVERFLOW;
}
if (result != NULL) {
*result = (int) result_ll;
}
return rc;
}
/*!
* \internal
* \brief Scan a TCP port number from a string
*
* \param[in] text The string to scan
* \param[out] port Where to store result (or NULL to ignore)
*
* \return Standard Pacemaker return code
* \note \p port will be -1 if \p text is NULL or invalid
*/
int
pcmk__scan_port(const char *text, int *port)
{
long long port_ll;
int rc = pcmk__scan_ll(text, &port_ll, -1LL);
if ((text != NULL) && (rc == pcmk_rc_ok) // wasn't default or invalid
&& ((port_ll < 0LL) || (port_ll > 65535LL))) {
crm_warn("Ignoring port specification '%s' "
"not in valid range (0-65535)", text);
rc = (port_ll < 0LL)? pcmk_rc_before_range : pcmk_rc_after_range;
port_ll = -1LL;
}
if (port != NULL) {
*port = (int) port_ll;
}
return rc;
}
/*!
* \internal
* \brief Scan a double-precision floating-point value from a string
*
* \param[in] text The string to parse
* \param[out] result Parsed value on success, or
* \c PCMK__PARSE_DBL_DEFAULT on error
* \param[in] default_text Default string to parse if \p text is
* \c NULL
* \param[out] end_text If not \c NULL, where to store a pointer
* to the position immediately after the
* value
*
* \return Standard Pacemaker return code (\c pcmk_rc_ok on success,
* \c EINVAL on failed string conversion due to invalid input,
* \c EOVERFLOW on arithmetic overflow, \c pcmk_rc_underflow
* on arithmetic underflow, or \c errno from \c strtod() on
* other parse errors)
*/
int
pcmk__scan_double(const char *text, double *result, const char *default_text,
char **end_text)
{
int rc = pcmk_rc_ok;
char *local_end_text = NULL;
CRM_ASSERT(result != NULL);
*result = PCMK__PARSE_DBL_DEFAULT;
text = (text != NULL) ? text : default_text;
if (text == NULL) {
rc = EINVAL;
crm_debug("No text and no default conversion value supplied");
} else {
errno = 0;
*result = strtod(text, &local_end_text);
if (errno == ERANGE) {
/*
* Overflow: strtod() returns +/- HUGE_VAL and sets errno to
* ERANGE
*
* Underflow: strtod() returns "a value whose magnitude is
* no greater than the smallest normalized
* positive" double. Whether ERANGE is set is
* implementation-defined.
*/
const char *over_under;
if (QB_ABS(*result) > DBL_MIN) {
rc = EOVERFLOW;
over_under = "over";
} else {
rc = pcmk_rc_underflow;
over_under = "under";
}
crm_debug("Floating-point value parsed from '%s' would %sflow "
"(using %g instead)", text, over_under, *result);
} else if (errno != 0) {
rc = errno;
// strtod() set *result = 0 on parse failure
*result = PCMK__PARSE_DBL_DEFAULT;
crm_debug("Could not parse floating-point value from '%s' (using "
"%.1f instead): %s", text, PCMK__PARSE_DBL_DEFAULT,
pcmk_rc_str(rc));
} else if (local_end_text == text) {
// errno == 0, but nothing was parsed
rc = EINVAL;
*result = PCMK__PARSE_DBL_DEFAULT;
crm_debug("Could not parse floating-point value from '%s' (using "
"%.1f instead): No digits found", text,
PCMK__PARSE_DBL_DEFAULT);
} else if (QB_ABS(*result) <= DBL_MIN) {
/*
* errno == 0 and text was parsed, but value might have
* underflowed.
*
* ERANGE might not be set for underflow. Check magnitude
* of *result, but also make sure the input number is not
* actually zero (0 <= DBL_MIN is not underflow).
*
* This check must come last. A parse failure in strtod()
* also sets *result == 0, so a parse failure would match
* this test condition prematurely.
*/
for (const char *p = text; p != local_end_text; p++) {
if (strchr("0.eE", *p) == NULL) {
rc = pcmk_rc_underflow;
crm_debug("Floating-point value parsed from '%s' would "
"underflow (using %g instead)", text, *result);
break;
}
}
} else {
crm_trace("Floating-point value parsed successfully from "
"'%s': %g", text, *result);
}
if ((end_text == NULL) && !pcmk__str_empty(local_end_text)) {
crm_debug("Characters left over after parsing '%s': '%s'",
text, local_end_text);
}
}
if (end_text != NULL) {
*end_text = local_end_text;
}
return rc;
}
/*!
* \internal
* \brief Parse a guint from a string stored in a hash table
*
* \param[in] table Hash table to search
* \param[in] key Hash table key to use to retrieve string
* \param[in] default_val What to use if key has no entry in table
* \param[out] result If not NULL, where to store parsed integer
*
* \return Standard Pacemaker return code
*/
int
pcmk__guint_from_hash(GHashTable *table, const char *key, guint default_val,
guint *result)
{
const char *value;
long long value_ll;
int rc = pcmk_rc_ok;
CRM_CHECK((table != NULL) && (key != NULL), return EINVAL);
if (result != NULL) {
*result = default_val;
}
value = g_hash_table_lookup(table, key);
if (value == NULL) {
return pcmk_rc_ok;
}
rc = pcmk__scan_ll(value, &value_ll, 0LL);
if (rc != pcmk_rc_ok) {
return rc;
}
if ((value_ll < 0) || (value_ll > G_MAXUINT)) {
crm_warn("Could not parse non-negative integer from %s", value);
return ERANGE;
}
if (result != NULL) {
*result = (guint) value_ll;
}
return pcmk_rc_ok;
}
#ifndef NUMCHARS
# define NUMCHARS "0123456789."
#endif
#ifndef WHITESPACE
# define WHITESPACE " \t\n\r\f"
#endif
/*!
* \brief Parse a time+units string and return milliseconds equivalent
*
* \param[in] input String with a nonnegative number and optional unit
* (optionally with whitespace before and/or after the
* number). If missing, the unit defaults to seconds.
*
* \return Milliseconds corresponding to string expression, or
* \c PCMK__PARSE_INT_DEFAULT on error
*/
long long
crm_get_msec(const char *input)
{
const char *num_start = NULL;
const char *units;
long long multiplier = 1000;
long long divisor = 1;
long long msec = PCMK__PARSE_INT_DEFAULT;
size_t num_len = 0;
char *end_text = NULL;
if (input == NULL) {
return PCMK__PARSE_INT_DEFAULT;
}
num_start = input + strspn(input, WHITESPACE);
num_len = strspn(num_start, NUMCHARS);
if (num_len < 1) {
return PCMK__PARSE_INT_DEFAULT;
}
units = num_start + num_len;
units += strspn(units, WHITESPACE);
if (!strncasecmp(units, "ms", 2) || !strncasecmp(units, "msec", 4)) {
multiplier = 1;
divisor = 1;
} else if (!strncasecmp(units, "us", 2) || !strncasecmp(units, "usec", 4)) {
multiplier = 1;
divisor = 1000;
} else if (!strncasecmp(units, "s", 1) || !strncasecmp(units, "sec", 3)) {
multiplier = 1000;
divisor = 1;
} else if (!strncasecmp(units, "m", 1) || !strncasecmp(units, "min", 3)) {
multiplier = 60 * 1000;
divisor = 1;
} else if (!strncasecmp(units, "h", 1) || !strncasecmp(units, "hr", 2)) {
multiplier = 60 * 60 * 1000;
divisor = 1;
} else if ((*units != '\0') && (*units != '\n') && (*units != '\r')) {
return PCMK__PARSE_INT_DEFAULT;
}
scan_ll(num_start, &msec, PCMK__PARSE_INT_DEFAULT, &end_text);
if (msec > (LLONG_MAX / multiplier)) {
// Arithmetics overflow while multiplier/divisor mutually exclusive
return LLONG_MAX;
}
msec *= multiplier;
msec /= divisor;
return msec;
}
/*!
* \brief Parse milliseconds from a Pacemaker interval specification
*
* \param[in] input Pacemaker time interval specification (a bare number
* of seconds; a number with a unit, optionally with
* whitespace before and/or after the number; or an ISO
* 8601 duration)
* \param[out] result_ms Where to store milliseconds equivalent of \p input on
* success (limited to the range of an unsigned integer),
* or 0 if \p input is \c NULL or invalid
*
* \return Standard Pacemaker return code (specifically, \c pcmk_rc_ok if
* \p input is valid or \c NULL, and \c EINVAL otherwise)
*/
int
pcmk_parse_interval_spec(const char *input, guint *result_ms)
{
long long msec = PCMK__PARSE_INT_DEFAULT;
int rc = pcmk_rc_ok;
if (input == NULL) {
msec = 0;
goto done;
}
if (input[0] == 'P') {
crm_time_t *period_s = crm_time_parse_duration(input);
if (period_s != NULL) {
msec = 1000 * crm_time_get_seconds(period_s);
crm_time_free(period_s);
}
} else {
msec = crm_get_msec(input);
}
if (msec == PCMK__PARSE_INT_DEFAULT) {
crm_warn("Using 0 instead of invalid interval specification '%s'",
input);
msec = 0;
rc = EINVAL;
}
done:
if (result_ms != NULL) {
*result_ms = (msec >= G_MAXUINT)? G_MAXUINT : (guint) msec;
}
return rc;
}
gboolean
crm_is_true(const char *s)
{
gboolean ret = FALSE;
return (crm_str_to_boolean(s, &ret) < 0)? FALSE : ret;
}
int
crm_str_to_boolean(const char *s, int *ret)
{
if (s == NULL) {
return -1;
}
if (pcmk__strcase_any_of(s, PCMK_VALUE_TRUE, "on", "yes", "y", "1", NULL)) {
if (ret != NULL) {
*ret = TRUE;
}
return 1;
}
- if (strcasecmp(s, "false") == 0
- || strcasecmp(s, "off") == 0
- || strcasecmp(s, "no") == 0 || strcasecmp(s, "n") == 0 || strcasecmp(s, "0") == 0) {
-
+ if (pcmk__strcase_any_of(s, PCMK_VALUE_FALSE, "off", "no", "n", "0",
+ NULL)) {
if (ret != NULL) {
*ret = FALSE;
}
return 1;
}
return -1;
}
/*!
* \internal
* \brief Replace any trailing newlines in a string with \0's
*
* \param[in,out] str String to trim
*
* \return \p str
*/
char *
pcmk__trim(char *str)
{
int len;
if (str == NULL) {
return str;
}
for (len = strlen(str) - 1; len >= 0 && str[len] == '\n'; len--) {
str[len] = '\0';
}
return str;
}
/*!
* \brief Check whether a string starts with a certain sequence
*
* \param[in] str String to check
* \param[in] prefix Sequence to match against beginning of \p str
*
* \return \c true if \p str begins with match, \c false otherwise
* \note This is equivalent to !strncmp(s, prefix, strlen(prefix))
* but is likely less efficient when prefix is a string literal
* if the compiler optimizes away the strlen() at compile time,
* and more efficient otherwise.
*/
bool
pcmk__starts_with(const char *str, const char *prefix)
{
const char *s = str;
const char *p = prefix;
if (!s || !p) {
return false;
}
while (*s && *p) {
if (*s++ != *p++) {
return false;
}
}
return (*p == 0);
}
static inline bool
ends_with(const char *s, const char *match, bool as_extension)
{
if (pcmk__str_empty(match)) {
return true;
} else if (s == NULL) {
return false;
} else {
size_t slen, mlen;
/* Besides as_extension, we could also check
!strchr(&match[1], match[0]) but that would be inefficient.
*/
if (as_extension) {
s = strrchr(s, match[0]);
return (s == NULL)? false : !strcmp(s, match);
}
mlen = strlen(match);
slen = strlen(s);
return ((slen >= mlen) && !strcmp(s + slen - mlen, match));
}
}
/*!
* \internal
* \brief Check whether a string ends with a certain sequence
*
* \param[in] s String to check
* \param[in] match Sequence to match against end of \p s
*
* \return \c true if \p s ends case-sensitively with match, \c false otherwise
* \note pcmk__ends_with_ext() can be used if the first character of match
* does not recur in match.
*/
bool
pcmk__ends_with(const char *s, const char *match)
{
return ends_with(s, match, false);
}
/*!
* \internal
* \brief Check whether a string ends with a certain "extension"
*
* \param[in] s String to check
* \param[in] match Extension to match against end of \p s, that is,
* its first character must not occur anywhere
* in the rest of that very sequence (example: file
* extension where the last dot is its delimiter,
* e.g., ".html"); incorrect results may be
* returned otherwise.
*
* \return \c true if \p s ends (verbatim, i.e., case sensitively)
* with "extension" designated as \p match (including empty
* string), \c false otherwise
*
* \note Main incentive to prefer this function over \c pcmk__ends_with()
* where possible is the efficiency (at the cost of added
* restriction on \p match as stated; the complexity class
* remains the same, though: BigO(M+N) vs. BigO(M+2N)).
*/
bool
pcmk__ends_with_ext(const char *s, const char *match)
{
return ends_with(s, match, true);
}
/*!
* \internal
* \brief Create a hash of a string suitable for use with GHashTable
*
* \param[in] v String to hash
*
* \return A hash of \p v compatible with g_str_hash() before glib 2.28
* \note glib changed their hash implementation:
*
* https://gitlab.gnome.org/GNOME/glib/commit/354d655ba8a54b754cb5a3efb42767327775696c
*
* Note that the new g_str_hash is presumably a *better* hash (it's actually
* a correct implementation of DJB's hash), but we need to preserve existing
* behaviour, because the hash key ultimately determines the "sort" order
* when iterating through GHashTables, which affects allocation of scores to
* clone instances when iterating through rsc->allowed_nodes. It (somehow)
* also appears to have some minor impact on the ordering of a few
* pseudo_event IDs in the transition graph.
*/
static guint
pcmk__str_hash(gconstpointer v)
{
const signed char *p;
guint32 h = 0;
for (p = v; *p != '\0'; p++)
h = (h << 5) - h + *p;
return h;
}
/*!
* \internal
* \brief Create a hash table with case-sensitive strings as keys
*
* \param[in] key_destroy_func Function to free a key
* \param[in] value_destroy_func Function to free a value
*
* \return Newly allocated hash table
* \note It is the caller's responsibility to free the result, using
* g_hash_table_destroy().
*/
GHashTable *
pcmk__strkey_table(GDestroyNotify key_destroy_func,
GDestroyNotify value_destroy_func)
{
return g_hash_table_new_full(pcmk__str_hash, g_str_equal,
key_destroy_func, value_destroy_func);
}
/* used with hash tables where case does not matter */
static gboolean
pcmk__strcase_equal(gconstpointer a, gconstpointer b)
{
return pcmk__str_eq((const char *)a, (const char *)b, pcmk__str_casei);
}
static guint
pcmk__strcase_hash(gconstpointer v)
{
const signed char *p;
guint32 h = 0;
for (p = v; *p != '\0'; p++)
h = (h << 5) - h + g_ascii_tolower(*p);
return h;
}
/*!
* \internal
* \brief Create a hash table with case-insensitive strings as keys
*
* \param[in] key_destroy_func Function to free a key
* \param[in] value_destroy_func Function to free a value
*
* \return Newly allocated hash table
* \note It is the caller's responsibility to free the result, using
* g_hash_table_destroy().
*/
GHashTable *
pcmk__strikey_table(GDestroyNotify key_destroy_func,
GDestroyNotify value_destroy_func)
{
return g_hash_table_new_full(pcmk__strcase_hash, pcmk__strcase_equal,
key_destroy_func, value_destroy_func);
}
static void
copy_str_table_entry(gpointer key, gpointer value, gpointer user_data)
{
if (key && value && user_data) {
g_hash_table_insert((GHashTable*)user_data, strdup(key), strdup(value));
}
}
/*!
* \internal
* \brief Copy a hash table that uses dynamically allocated strings
*
* \param[in,out] old_table Hash table to duplicate
*
* \return New hash table with copies of everything in \p old_table
* \note This assumes the hash table uses dynamically allocated strings -- that
* is, both the key and value free functions are free().
*/
GHashTable *
pcmk__str_table_dup(GHashTable *old_table)
{
GHashTable *new_table = NULL;
if (old_table) {
new_table = pcmk__strkey_table(free, free);
g_hash_table_foreach(old_table, copy_str_table_entry, new_table);
}
return new_table;
}
/*!
* \internal
* \brief Add a word to a string list of words
*
* \param[in,out] list Pointer to current string list (may not be \p NULL)
* \param[in] init_size \p list will be initialized to at least this size,
* if it needs initialization (if 0, use GLib's default
* initial string size)
* \param[in] word String to add to \p list (\p list will be
* unchanged if this is \p NULL or the empty string)
* \param[in] separator String to separate words in \p list
* (a space will be used if this is NULL)
*
* \note \p word may contain \p separator, though that would be a bad idea if
* the string needs to be parsed later.
*/
void
pcmk__add_separated_word(GString **list, size_t init_size, const char *word,
const char *separator)
{
CRM_ASSERT(list != NULL);
if (pcmk__str_empty(word)) {
return;
}
if (*list == NULL) {
if (init_size > 0) {
*list = g_string_sized_new(init_size);
} else {
*list = g_string_new(NULL);
}
}
if ((*list)->len == 0) {
// Don't add a separator before the first word in the list
separator = "";
} else if (separator == NULL) {
// Default to space-separated
separator = " ";
}
g_string_append(*list, separator);
g_string_append(*list, word);
}
/*!
* \internal
* \brief Compress data
*
* \param[in] data Data to compress
* \param[in] length Number of characters of data to compress
* \param[in] max Maximum size of compressed data (or 0 to estimate)
* \param[out] result Where to store newly allocated compressed result
* \param[out] result_len Where to store actual compressed length of result
*
* \return Standard Pacemaker return code
*/
int
pcmk__compress(const char *data, unsigned int length, unsigned int max,
char **result, unsigned int *result_len)
{
int rc;
char *compressed = NULL;
char *uncompressed = strdup(data);
#ifdef CLOCK_MONOTONIC
struct timespec after_t;
struct timespec before_t;
#endif
if (max == 0) {
max = (length * 1.01) + 601; // Size guaranteed to hold result
}
#ifdef CLOCK_MONOTONIC
clock_gettime(CLOCK_MONOTONIC, &before_t);
#endif
compressed = calloc((size_t) max, sizeof(char));
CRM_ASSERT(compressed);
*result_len = max;
rc = BZ2_bzBuffToBuffCompress(compressed, result_len, uncompressed, length,
CRM_BZ2_BLOCKS, 0, CRM_BZ2_WORK);
rc = pcmk__bzlib2rc(rc);
free(uncompressed);
if (rc != pcmk_rc_ok) {
crm_err("Compression of %d bytes failed: %s " CRM_XS " rc=%d",
length, pcmk_rc_str(rc), rc);
free(compressed);
return rc;
}
#ifdef CLOCK_MONOTONIC
clock_gettime(CLOCK_MONOTONIC, &after_t);
crm_trace("Compressed %d bytes into %d (ratio %d:1) in %.0fms",
length, *result_len, length / (*result_len),
(after_t.tv_sec - before_t.tv_sec) * 1000 +
(after_t.tv_nsec - before_t.tv_nsec) / 1e6);
#else
crm_trace("Compressed %d bytes into %d (ratio %d:1)",
length, *result_len, length / (*result_len));
#endif
*result = compressed;
return pcmk_rc_ok;
}
char *
crm_strdup_printf(char const *format, ...)
{
va_list ap;
int len = 0;
char *string = NULL;
va_start(ap, format);
len = vasprintf (&string, format, ap);
CRM_ASSERT(len > 0);
va_end(ap);
return string;
}
int
pcmk__parse_ll_range(const char *srcstring, long long *start, long long *end)
{
char *remainder = NULL;
int rc = pcmk_rc_ok;
CRM_ASSERT(start != NULL && end != NULL);
*start = PCMK__PARSE_INT_DEFAULT;
*end = PCMK__PARSE_INT_DEFAULT;
crm_trace("Attempting to decode: [%s]", srcstring);
if (pcmk__str_eq(srcstring, "", pcmk__str_null_matches)) {
return ENODATA;
} else if (pcmk__str_eq(srcstring, "-", pcmk__str_none)) {
return pcmk_rc_bad_input;
}
/* String starts with a dash, so this is either a range with
* no beginning or garbage.
* */
if (*srcstring == '-') {
int rc = scan_ll(srcstring+1, end, PCMK__PARSE_INT_DEFAULT, &remainder);
if (rc != pcmk_rc_ok || *remainder != '\0') {
return pcmk_rc_bad_input;
} else {
return pcmk_rc_ok;
}
}
rc = scan_ll(srcstring, start, PCMK__PARSE_INT_DEFAULT, &remainder);
if (rc != pcmk_rc_ok) {
return rc;
}
if (*remainder && *remainder == '-') {
if (*(remainder+1)) {
char *more_remainder = NULL;
int rc = scan_ll(remainder+1, end, PCMK__PARSE_INT_DEFAULT,
&more_remainder);
if (rc != pcmk_rc_ok) {
return rc;
} else if (*more_remainder != '\0') {
return pcmk_rc_bad_input;
}
}
} else if (*remainder && *remainder != '-') {
*start = PCMK__PARSE_INT_DEFAULT;
return pcmk_rc_bad_input;
} else {
/* The input string contained only one number. Set start and end
* to the same value and return pcmk_rc_ok. This gives the caller
* a way to tell this condition apart from a range with no end.
*/
*end = *start;
}
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Find a string in a list of strings
*
* \note This function takes the same flags and has the same behavior as
* pcmk__str_eq().
*
* \note No matter what input string or flags are provided, an empty
* list will always return FALSE.
*
* \param[in] s String to search for
* \param[in] lst List to search
* \param[in] flags A bitfield of pcmk__str_flags to modify operation
*
* \return \c TRUE if \p s is in \p lst, or \c FALSE otherwise
*/
gboolean
pcmk__str_in_list(const gchar *s, const GList *lst, uint32_t flags)
{
for (const GList *ele = lst; ele != NULL; ele = ele->next) {
if (pcmk__str_eq(s, ele->data, flags)) {
return TRUE;
}
}
return FALSE;
}
static bool
str_any_of(const char *s, va_list args, uint32_t flags)
{
if (s == NULL) {
return pcmk_is_set(flags, pcmk__str_null_matches);
}
while (1) {
const char *ele = va_arg(args, const char *);
if (ele == NULL) {
break;
} else if (pcmk__str_eq(s, ele, flags)) {
return true;
}
}
return false;
}
/*!
* \internal
* \brief Is a string a member of a list of strings?
*
* \param[in] s String to search for in \p ...
* \param[in] ... Strings to compare \p s against. The final string
* must be NULL.
*
* \note The comparison is done case-insensitively. The function name is
* meant to be reminiscent of strcasecmp.
*
* \return \c true if \p s is in \p ..., or \c false otherwise
*/
bool
pcmk__strcase_any_of(const char *s, ...)
{
va_list ap;
bool rc;
va_start(ap, s);
rc = str_any_of(s, ap, pcmk__str_casei);
va_end(ap);
return rc;
}
/*!
* \internal
* \brief Is a string a member of a list of strings?
*
* \param[in] s String to search for in \p ...
* \param[in] ... Strings to compare \p s against. The final string
* must be NULL.
*
* \note The comparison is done taking case into account.
*
* \return \c true if \p s is in \p ..., or \c false otherwise
*/
bool
pcmk__str_any_of(const char *s, ...)
{
va_list ap;
bool rc;
va_start(ap, s);
rc = str_any_of(s, ap, pcmk__str_none);
va_end(ap);
return rc;
}
/*!
* \internal
* \brief Check whether a character is in any of a list of strings
*
* \param[in] ch Character (ASCII) to search for
* \param[in] ... Strings to search. Final argument must be
* \c NULL.
*
* \return \c true if any of \p ... contain \p ch, \c false otherwise
* \note \p ... must contain at least one argument (\c NULL).
*/
bool
pcmk__char_in_any_str(int ch, ...)
{
bool rc = false;
va_list ap;
/*
* Passing a char to va_start() can generate compiler warnings,
* so ch is declared as an int.
*/
va_start(ap, ch);
while (1) {
const char *ele = va_arg(ap, const char *);
if (ele == NULL) {
break;
} else if (strchr(ele, ch) != NULL) {
rc = true;
break;
}
}
va_end(ap);
return rc;
}
/*!
* \internal
* \brief Sort strings, with numeric portions sorted numerically
*
* Sort two strings case-insensitively like strcasecmp(), but with any numeric
* portions of the string sorted numerically. This is particularly useful for
* node names (for example, "node10" will sort higher than "node9" but lower
* than "remotenode9").
*
* \param[in] s1 First string to compare (must not be NULL)
* \param[in] s2 Second string to compare (must not be NULL)
*
* \retval -1 \p s1 comes before \p s2
* \retval 0 \p s1 and \p s2 are equal
* \retval 1 \p s1 comes after \p s2
*/
int
pcmk__numeric_strcasecmp(const char *s1, const char *s2)
{
CRM_ASSERT((s1 != NULL) && (s2 != NULL));
while (*s1 && *s2) {
if (isdigit(*s1) && isdigit(*s2)) {
// If node names contain a number, sort numerically
char *end1 = NULL;
char *end2 = NULL;
long num1 = strtol(s1, &end1, 10);
long num2 = strtol(s2, &end2, 10);
// allow ordering e.g. 007 > 7
size_t len1 = end1 - s1;
size_t len2 = end2 - s2;
if (num1 < num2) {
return -1;
} else if (num1 > num2) {
return 1;
} else if (len1 < len2) {
return -1;
} else if (len1 > len2) {
return 1;
}
s1 = end1;
s2 = end2;
} else {
// Compare non-digits case-insensitively
int lower1 = tolower(*s1);
int lower2 = tolower(*s2);
if (lower1 < lower2) {
return -1;
} else if (lower1 > lower2) {
return 1;
}
++s1;
++s2;
}
}
if (!*s1 && *s2) {
return -1;
} else if (*s1 && !*s2) {
return 1;
}
return 0;
}
/*!
* \internal
* \brief Sort strings.
*
* This is your one-stop function for string comparison. By default, this
* function works like \p g_strcmp0. That is, like \p strcmp but a \p NULL
* string sorts before a non-<tt>NULL</tt> string.
*
* The \p pcmk__str_none flag produces the default behavior. Behavior can be
* changed with various flags:
*
* - \p pcmk__str_regex - The second string is a regular expression that the
* first string will be matched against.
* - \p pcmk__str_casei - By default, comparisons are done taking case into
* account. This flag makes comparisons case-
* insensitive. This can be combined with
* \p pcmk__str_regex.
* - \p pcmk__str_null_matches - If one string is \p NULL and the other is not,
* still return \p 0.
* - \p pcmk__str_star_matches - If one string is \p "*" and the other is not,
* still return \p 0.
*
* \param[in] s1 First string to compare
* \param[in] s2 Second string to compare, or a regular expression to
* match if \p pcmk__str_regex is set
* \param[in] flags A bitfield of \p pcmk__str_flags to modify operation
*
* \retval negative \p s1 is \p NULL or comes before \p s2
* \retval 0 \p s1 and \p s2 are equal, or \p s1 is found in \p s2 if
* \c pcmk__str_regex is set
* \retval positive \p s2 is \p NULL or \p s1 comes after \p s2, or \p s2
* is an invalid regular expression, or \p s1 was not found
* in \p s2 if \p pcmk__str_regex is set.
*/
int
pcmk__strcmp(const char *s1, const char *s2, uint32_t flags)
{
/* If this flag is set, the second string is a regex. */
if (pcmk_is_set(flags, pcmk__str_regex)) {
regex_t r_patt;
int reg_flags = REG_EXTENDED | REG_NOSUB;
int regcomp_rc = 0;
int rc = 0;
if (s1 == NULL || s2 == NULL) {
return 1;
}
if (pcmk_is_set(flags, pcmk__str_casei)) {
reg_flags |= REG_ICASE;
}
regcomp_rc = regcomp(&r_patt, s2, reg_flags);
if (regcomp_rc != 0) {
rc = 1;
crm_err("Bad regex '%s' for update: %s", s2, strerror(regcomp_rc));
} else {
rc = regexec(&r_patt, s1, 0, NULL, 0);
regfree(&r_patt);
if (rc != 0) {
rc = 1;
}
}
return rc;
}
/* If the strings are the same pointer, return 0 immediately. */
if (s1 == s2) {
return 0;
}
/* If this flag is set, return 0 if either (or both) of the input strings
* are NULL. If neither one is NULL, we need to continue and compare
* them normally.
*/
if (pcmk_is_set(flags, pcmk__str_null_matches)) {
if (s1 == NULL || s2 == NULL) {
return 0;
}
}
/* Handle the cases where one is NULL and the str_null_matches flag is not set.
* A NULL string always sorts to the beginning.
*/
if (s1 == NULL) {
return -1;
} else if (s2 == NULL) {
return 1;
}
/* If this flag is set, return 0 if either (or both) of the input strings
* are "*". If neither one is, we need to continue and compare them
* normally.
*/
if (pcmk_is_set(flags, pcmk__str_star_matches)) {
if (strcmp(s1, "*") == 0 || strcmp(s2, "*") == 0) {
return 0;
}
}
if (pcmk_is_set(flags, pcmk__str_casei)) {
return strcasecmp(s1, s2);
} else {
return strcmp(s1, s2);
}
}
/*!
* \internal
* \brief Update a dynamically allocated string with a new value
*
* Given a dynamically allocated string and a new value for it, if the string
* is different from the new value, free the string and replace it with either a
* newly allocated duplicate of the value or NULL as appropriate.
*
* \param[in,out] str Pointer to dynamically allocated string
* \param[in] value New value to duplicate (or NULL)
*
* \note The caller remains responsibile for freeing \p *str.
*/
void
pcmk__str_update(char **str, const char *value)
{
if ((str != NULL) && !pcmk__str_eq(*str, value, pcmk__str_none)) {
free(*str);
if (value == NULL) {
*str = NULL;
} else {
*str = strdup(value);
CRM_ASSERT(*str != NULL);
}
}
}
/*!
* \internal
* \brief Append a list of strings to a destination \p GString
*
* \param[in,out] buffer Where to append the strings (must not be \p NULL)
* \param[in] ... A <tt>NULL</tt>-terminated list of strings
*
* \note This tends to be more efficient than a single call to
* \p g_string_append_printf().
*/
void
pcmk__g_strcat(GString *buffer, ...)
{
va_list ap;
CRM_ASSERT(buffer != NULL);
va_start(ap, buffer);
while (true) {
const char *ele = va_arg(ap, const char *);
if (ele == NULL) {
break;
}
g_string_append(buffer, ele);
}
va_end(ap);
}
// Deprecated functions kept only for backward API compatibility
// LCOV_EXCL_START
#include <crm/common/util_compat.h>
gboolean
safe_str_neq(const char *a, const char *b)
{
if (a == b) {
return FALSE;
} else if (a == NULL || b == NULL) {
return TRUE;
} else if (strcasecmp(a, b) == 0) {
return FALSE;
}
return TRUE;
}
gboolean
crm_str_eq(const char *a, const char *b, gboolean use_case)
{
if (use_case) {
return g_strcmp0(a, b) == 0;
/* TODO - Figure out which calls, if any, really need to be case independent */
} else if (a == b) {
return TRUE;
} else if (a == NULL || b == NULL) {
/* shouldn't be comparing NULLs */
return FALSE;
} else if (strcasecmp(a, b) == 0) {
return TRUE;
}
return FALSE;
}
char *
crm_itoa_stack(int an_int, char *buffer, size_t len)
{
if (buffer != NULL) {
snprintf(buffer, len, "%d", an_int);
}
return buffer;
}
guint
g_str_hash_traditional(gconstpointer v)
{
return pcmk__str_hash(v);
}
gboolean
crm_strcase_equal(gconstpointer a, gconstpointer b)
{
return pcmk__strcase_equal(a, b);
}
guint
crm_strcase_hash(gconstpointer v)
{
return pcmk__strcase_hash(v);
}
GHashTable *
crm_str_table_dup(GHashTable *old_table)
{
return pcmk__str_table_dup(old_table);
}
long long
crm_parse_ll(const char *text, const char *default_text)
{
long long result;
if (text == NULL) {
text = default_text;
if (text == NULL) {
crm_err("No default conversion value supplied");
errno = EINVAL;
return PCMK__PARSE_INT_DEFAULT;
}
}
scan_ll(text, &result, PCMK__PARSE_INT_DEFAULT, NULL);
return result;
}
int
crm_parse_int(const char *text, const char *default_text)
{
long long result = crm_parse_ll(text, default_text);
if (result < INT_MIN) {
// If errno is ERANGE, crm_parse_ll() has already logged a message
if (errno != ERANGE) {
crm_err("Conversion of %s was clipped: %lld", text, result);
errno = ERANGE;
}
return INT_MIN;
} else if (result > INT_MAX) {
// If errno is ERANGE, crm_parse_ll() has already logged a message
if (errno != ERANGE) {
crm_err("Conversion of %s was clipped: %lld", text, result);
errno = ERANGE;
}
return INT_MAX;
}
return (int) result;
}
char *
crm_strip_trailing_newline(char *str)
{
return pcmk__trim(str);
}
int
pcmk_numeric_strcasecmp(const char *s1, const char *s2)
{
return pcmk__numeric_strcasecmp(s1, s2);
}
// LCOV_EXCL_STOP
// End deprecated API
diff --git a/lib/common/tests/nvpair/pcmk__xe_set_bool_attr_test.c b/lib/common/tests/nvpair/pcmk__xe_set_bool_attr_test.c
index 8a05d4fb8f..5422e4ec16 100644
--- a/lib/common/tests/nvpair/pcmk__xe_set_bool_attr_test.c
+++ b/lib/common/tests/nvpair/pcmk__xe_set_bool_attr_test.c
@@ -1,31 +1,31 @@
/*
* Copyright 2021-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <crm/common/unittest_internal.h>
#include <crm/common/xml_internal.h>
#include <crm/msg_xml.h>
static void
set_attr(void **state)
{
xmlNode *node = string2xml("<node/>");
pcmk__xe_set_bool_attr(node, "a", true);
pcmk__xe_set_bool_attr(node, "b", false);
assert_string_equal(crm_element_value(node, "a"), PCMK_VALUE_TRUE);
- assert_string_equal(crm_element_value(node, "b"), XML_BOOLEAN_FALSE);
+ assert_string_equal(crm_element_value(node, "b"), PCMK_VALUE_FALSE);
free_xml(node);
}
PCMK__UNIT_TEST(NULL, NULL,
cmocka_unit_test(set_attr))
diff --git a/lib/pacemaker/pcmk_injections.c b/lib/pacemaker/pcmk_injections.c
index d1a1a31801..c28a249e27 100644
--- a/lib/pacemaker/pcmk_injections.c
+++ b/lib/pacemaker/pcmk_injections.c
@@ -1,788 +1,788 @@
/*
* Copyright 2009-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/types.h>
#include <dirent.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/cib/internal.h>
#include <crm/common/util.h>
#include <crm/common/iso8601.h>
#include <crm/common/xml_internal.h>
#include <crm/lrmd_events.h> // lrmd_event_data_t, etc.
#include <crm/lrmd_internal.h>
#include <crm/pengine/status.h>
#include <pacemaker-internal.h>
#include "libpacemaker_private.h"
bool pcmk__simulate_node_config = false;
#define XPATH_NODE_CONFIG "//" XML_CIB_TAG_NODE "[@" PCMK_XA_UNAME "='%s']"
#define XPATH_NODE_STATE "//" XML_CIB_TAG_STATE "[@" PCMK_XA_UNAME "='%s']"
#define XPATH_NODE_STATE_BY_ID "//" XML_CIB_TAG_STATE "[@" PCMK_XA_ID "='%s']"
#define XPATH_RSC_HISTORY XPATH_NODE_STATE \
"//" XML_LRM_TAG_RESOURCE "[@" PCMK_XA_ID "='%s']"
/*!
* \internal
* \brief Inject a fictitious transient node attribute into scheduler input
*
* \param[in,out] out Output object for displaying error messages
* \param[in,out] cib_node node_state XML to inject attribute into
* \param[in] name Transient node attribute name to inject
* \param[in] value Transient node attribute value to inject
*/
static void
inject_transient_attr(pcmk__output_t *out, xmlNode *cib_node,
const char *name, const char *value)
{
xmlNode *attrs = NULL;
xmlNode *instance_attrs = NULL;
const char *node_uuid = ID(cib_node);
out->message(out, "inject-attr", name, value, cib_node);
attrs = first_named_child(cib_node, XML_TAG_TRANSIENT_NODEATTRS);
if (attrs == NULL) {
attrs = create_xml_node(cib_node, XML_TAG_TRANSIENT_NODEATTRS);
crm_xml_add(attrs, PCMK_XA_ID, node_uuid);
}
instance_attrs = first_named_child(attrs, XML_TAG_ATTR_SETS);
if (instance_attrs == NULL) {
instance_attrs = create_xml_node(attrs, XML_TAG_ATTR_SETS);
crm_xml_add(instance_attrs, PCMK_XA_ID, node_uuid);
}
crm_create_nvpair_xml(instance_attrs, NULL, name, value);
}
/*!
* \internal
* \brief Inject a fictitious fail count into a scheduler input
*
* \param[in,out] out Output object for displaying error messages
* \param[in,out] cib_node Node state XML to inject into
* \param[in] resource ID of resource for fail count to inject
* \param[in] task Action name for fail count to inject
* \param[in] interval_ms Action interval (in milliseconds) for fail count
* \param[in] rc Action result for fail count to inject (if 0, or
* 7 when interval_ms is 0, inject nothing)
*/
void
pcmk__inject_failcount(pcmk__output_t *out, xmlNode *cib_node,
const char *resource, const char *task,
guint interval_ms, int rc)
{
if (rc == 0) {
return;
} else if ((rc == 7) && (interval_ms == 0)) {
return;
} else {
char *name = NULL;
char *now = pcmk__ttoa(time(NULL));
name = pcmk__failcount_name(resource, task, interval_ms);
inject_transient_attr(out, cib_node, name, "value++");
free(name);
name = pcmk__lastfailure_name(resource, task, interval_ms);
inject_transient_attr(out, cib_node, name, now);
free(name);
free(now);
}
}
/*!
* \internal
* \brief Create a CIB configuration entry for a fictitious node
*
* \param[in,out] cib_conn CIB object to use
* \param[in] node Node name to use
*/
static void
create_node_entry(cib_t *cib_conn, const char *node)
{
int rc = pcmk_ok;
char *xpath = crm_strdup_printf(XPATH_NODE_CONFIG, node);
rc = cib_conn->cmds->query(cib_conn, xpath, NULL,
cib_xpath|cib_sync_call|cib_scope_local);
if (rc == -ENXIO) { // Only add if not already existing
xmlNode *cib_object = create_xml_node(NULL, XML_CIB_TAG_NODE);
crm_xml_add(cib_object, PCMK_XA_ID, node); // Use node name as ID
crm_xml_add(cib_object, PCMK_XA_UNAME, node);
cib_conn->cmds->create(cib_conn, XML_CIB_TAG_NODES, cib_object,
cib_sync_call|cib_scope_local);
/* Not bothering with subsequent query to see if it exists,
we'll bomb out later in the call to query_node_uuid()... */
free_xml(cib_object);
}
free(xpath);
}
/*!
* \internal
* \brief Synthesize a fake executor event for an action
*
* \param[in] cib_resource XML for any existing resource action history
* \param[in] task Name of action to synthesize
* \param[in] interval_ms Interval of action to synthesize
* \param[in] outcome Result of action to synthesize
*
* \return Newly allocated executor event
* \note It is the caller's responsibility to free the result with
* lrmd_free_event().
*/
static lrmd_event_data_t *
create_op(const xmlNode *cib_resource, const char *task, guint interval_ms,
int outcome)
{
lrmd_event_data_t *op = NULL;
xmlNode *xop = NULL;
op = lrmd_new_event(ID(cib_resource), task, interval_ms);
lrmd__set_result(op, outcome, PCMK_EXEC_DONE, "Simulated action result");
op->params = NULL; // Not needed for simulation purposes
op->t_run = (unsigned int) time(NULL);
op->t_rcchange = op->t_run;
// Use a call ID higher than any existing history entries
op->call_id = 0;
for (xop = pcmk__xe_first_child(cib_resource); xop != NULL;
xop = pcmk__xe_next(xop)) {
int tmp = 0;
crm_element_value_int(xop, XML_LRM_ATTR_CALLID, &tmp);
if (tmp > op->call_id) {
op->call_id = tmp;
}
}
op->call_id++;
return op;
}
/*!
* \internal
* \brief Inject a fictitious resource history entry into a scheduler input
*
* \param[in,out] cib_resource Resource history XML to inject entry into
* \param[in,out] op Action result to inject
* \param[in] target_rc Expected result for action to inject
*
* \return XML of injected resource history entry
*/
xmlNode *
pcmk__inject_action_result(xmlNode *cib_resource, lrmd_event_data_t *op,
int target_rc)
{
return pcmk__create_history_xml(cib_resource, op, CRM_FEATURE_SET,
target_rc, NULL, crm_system_name);
}
/*!
* \internal
* \brief Inject a fictitious node into a scheduler input
*
* \param[in,out] cib_conn Scheduler input CIB to inject node into
* \param[in] node Name of node to inject
* \param[in] uuid UUID of node to inject
*
* \return XML of node_state entry for new node
* \note If the global pcmk__simulate_node_config has been set to true, a
* node entry in the configuration section will be added, as well as a
* node state entry in the status section.
*/
xmlNode *
pcmk__inject_node(cib_t *cib_conn, const char *node, const char *uuid)
{
int rc = pcmk_ok;
xmlNode *cib_object = NULL;
char *xpath = crm_strdup_printf(XPATH_NODE_STATE, node);
bool duplicate = false;
char *found_uuid = NULL;
if (pcmk__simulate_node_config) {
create_node_entry(cib_conn, node);
}
rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object,
cib_xpath|cib_sync_call|cib_scope_local);
if ((cib_object != NULL) && (ID(cib_object) == NULL)) {
crm_err("Detected multiple node_state entries for xpath=%s, bailing",
xpath);
duplicate = true;
goto done;
}
if (rc == -ENXIO) {
if (uuid == NULL) {
query_node_uuid(cib_conn, node, &found_uuid, NULL);
} else {
found_uuid = strdup(uuid);
}
if (found_uuid) {
char *xpath_by_uuid = crm_strdup_printf(XPATH_NODE_STATE_BY_ID,
found_uuid);
// It's possible that a node_state entry doesn't have an uname yet.
rc = cib_conn->cmds->query(cib_conn, xpath_by_uuid, &cib_object,
cib_xpath|cib_sync_call|cib_scope_local);
if ((cib_object != NULL) && (ID(cib_object) == NULL)) {
crm_err("Can't inject node state for %s because multiple "
"state entries found for ID %s", node, found_uuid);
duplicate = true;
free(xpath_by_uuid);
goto done;
} else if (cib_object != NULL) {
crm_xml_add(cib_object, PCMK_XA_UNAME, node);
rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_STATUS,
cib_object,
cib_sync_call|cib_scope_local);
}
free(xpath_by_uuid);
}
}
if (rc == -ENXIO) {
cib_object = create_xml_node(NULL, XML_CIB_TAG_STATE);
crm_xml_add(cib_object, PCMK_XA_ID, found_uuid);
crm_xml_add(cib_object, PCMK_XA_UNAME, node);
cib_conn->cmds->create(cib_conn, XML_CIB_TAG_STATUS, cib_object,
cib_sync_call|cib_scope_local);
free_xml(cib_object);
rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object,
cib_xpath|cib_sync_call|cib_scope_local);
crm_trace("Injecting node state for %s (rc=%d)", node, rc);
}
done:
free(found_uuid);
free(xpath);
if (duplicate) {
crm_log_xml_warn(cib_object, "Duplicates");
crm_exit(CRM_EX_SOFTWARE);
return NULL; // not reached, but makes static analysis happy
}
CRM_ASSERT(rc == pcmk_ok);
return cib_object;
}
/*!
* \internal
* \brief Inject a fictitious node state change into a scheduler input
*
* \param[in,out] cib_conn Scheduler input CIB to inject into
* \param[in] node Name of node to inject change for
* \param[in] up If true, change state to online, otherwise offline
*
* \return XML of changed (or added) node state entry
*/
xmlNode *
pcmk__inject_node_state_change(cib_t *cib_conn, const char *node, bool up)
{
xmlNode *cib_node = pcmk__inject_node(cib_conn, node, NULL);
if (up) {
pcmk__xe_set_props(cib_node,
PCMK__XA_IN_CCM, PCMK_VALUE_TRUE,
PCMK__XA_CRMD, ONLINESTATUS,
PCMK__XA_JOIN, CRMD_JOINSTATE_MEMBER,
PCMK__XA_EXPECTED, CRMD_JOINSTATE_MEMBER,
NULL);
} else {
pcmk__xe_set_props(cib_node,
- PCMK__XA_IN_CCM, XML_BOOLEAN_FALSE,
+ PCMK__XA_IN_CCM, PCMK_VALUE_FALSE,
PCMK__XA_CRMD, OFFLINESTATUS,
PCMK__XA_JOIN, CRMD_JOINSTATE_DOWN,
PCMK__XA_EXPECTED, CRMD_JOINSTATE_DOWN,
NULL);
}
crm_xml_add(cib_node, PCMK_XA_CRM_DEBUG_ORIGIN, crm_system_name);
return cib_node;
}
/*!
* \internal
* \brief Check whether a node has history for a given resource
*
* \param[in,out] cib_node Node state XML to check
* \param[in] resource Resource name to check for
*
* \return Resource's lrm_resource XML entry beneath \p cib_node if found,
* otherwise NULL
*/
static xmlNode *
find_resource_xml(xmlNode *cib_node, const char *resource)
{
const char *node = crm_element_value(cib_node, PCMK_XA_UNAME);
char *xpath = crm_strdup_printf(XPATH_RSC_HISTORY, node, resource);
xmlNode *match = get_xpath_object(xpath, cib_node, LOG_TRACE);
free(xpath);
return match;
}
/*!
* \internal
* \brief Inject a resource history element into a scheduler input
*
* \param[in,out] out Output object for displaying error messages
* \param[in,out] cib_node Node state XML to inject resource history entry into
* \param[in] resource ID (in configuration) of resource to inject
* \param[in] lrm_name ID as used in history (could be clone instance)
* \param[in] rclass Resource agent class of resource to inject
* \param[in] rtype Resource agent type of resource to inject
* \param[in] rprovider Resource agent provider of resource to inject
*
* \return XML of injected resource history element
* \note If a history element already exists under either \p resource or
* \p lrm_name, this will return it rather than injecting a new one.
*/
xmlNode *
pcmk__inject_resource_history(pcmk__output_t *out, xmlNode *cib_node,
const char *resource, const char *lrm_name,
const char *rclass, const char *rtype,
const char *rprovider)
{
xmlNode *lrm = NULL;
xmlNode *container = NULL;
xmlNode *cib_resource = NULL;
cib_resource = find_resource_xml(cib_node, resource);
if (cib_resource != NULL) {
/* If an existing LRM history entry uses the resource name,
* continue using it, even if lrm_name is different.
*/
return cib_resource;
}
// Check for history entry under preferred name
if (strcmp(resource, lrm_name) != 0) {
cib_resource = find_resource_xml(cib_node, lrm_name);
if (cib_resource != NULL) {
return cib_resource;
}
}
if ((rclass == NULL) || (rtype == NULL)) {
// @TODO query configuration for class, provider, type
out->err(out,
"Resource %s not found in the status section of %s "
"(supply class and type to continue)",
resource, ID(cib_node));
return NULL;
} else if (!pcmk__strcase_any_of(rclass,
PCMK_RESOURCE_CLASS_OCF,
PCMK_RESOURCE_CLASS_STONITH,
PCMK_RESOURCE_CLASS_SERVICE,
PCMK_RESOURCE_CLASS_UPSTART,
PCMK_RESOURCE_CLASS_SYSTEMD,
PCMK_RESOURCE_CLASS_LSB, NULL)) {
out->err(out, "Invalid class for %s: %s", resource, rclass);
return NULL;
} else if (pcmk_is_set(pcmk_get_ra_caps(rclass), pcmk_ra_cap_provider)
&& (rprovider == NULL)) {
// @TODO query configuration for provider
out->err(out, "Please specify the provider for resource %s", resource);
return NULL;
}
crm_info("Injecting new resource %s into node state '%s'",
lrm_name, ID(cib_node));
lrm = first_named_child(cib_node, XML_CIB_TAG_LRM);
if (lrm == NULL) {
const char *node_uuid = ID(cib_node);
lrm = create_xml_node(cib_node, XML_CIB_TAG_LRM);
crm_xml_add(lrm, PCMK_XA_ID, node_uuid);
}
container = first_named_child(lrm, XML_LRM_TAG_RESOURCES);
if (container == NULL) {
container = create_xml_node(lrm, XML_LRM_TAG_RESOURCES);
}
cib_resource = create_xml_node(container, XML_LRM_TAG_RESOURCE);
// If we're creating a new entry, use the preferred name
crm_xml_add(cib_resource, PCMK_XA_ID, lrm_name);
crm_xml_add(cib_resource, PCMK_XA_CLASS, rclass);
crm_xml_add(cib_resource, PCMK_XA_PROVIDER, rprovider);
crm_xml_add(cib_resource, PCMK_XA_TYPE, rtype);
return cib_resource;
}
static int
find_ticket_state(pcmk__output_t *out, cib_t *the_cib, const char *ticket_id,
xmlNode **ticket_state_xml)
{
int rc = pcmk_ok;
xmlNode *xml_search = NULL;
GString *xpath = g_string_sized_new(256);
CRM_ASSERT(ticket_state_xml != NULL);
*ticket_state_xml = NULL;
g_string_append(xpath,
"/" XML_TAG_CIB "/" XML_CIB_TAG_STATUS
"/" XML_CIB_TAG_TICKETS);
if (ticket_id) {
pcmk__g_strcat(xpath,
"/" XML_CIB_TAG_TICKET_STATE
"[@" PCMK_XA_ID "=\"", ticket_id, "\"]", NULL);
}
rc = the_cib->cmds->query(the_cib, (const char *) xpath->str, &xml_search,
cib_sync_call|cib_scope_local|cib_xpath);
g_string_free(xpath, TRUE);
if (rc != pcmk_ok) {
return rc;
}
crm_log_xml_debug(xml_search, "Match");
if ((xml_search->children != NULL) && (ticket_id != NULL)) {
out->err(out, "Multiple ticket_states match ticket_id=%s", ticket_id);
}
*ticket_state_xml = xml_search;
return rc;
}
/*!
* \internal
* \brief Inject a ticket attribute into ticket state
*
* \param[in,out] out Output object for displaying error messages
* \param[in] ticket_id Ticket whose state should be changed
* \param[in] attr_name Ticket attribute name to inject
* \param[in] attr_value Boolean value of ticket attribute to inject
* \param[in,out] cib CIB object to use
*
* \return Standard Pacemaker return code
*/
static int
set_ticket_state_attr(pcmk__output_t *out, const char *ticket_id,
const char *attr_name, bool attr_value, cib_t *cib)
{
int rc = pcmk_rc_ok;
xmlNode *xml_top = NULL;
xmlNode *ticket_state_xml = NULL;
// Check for an existing ticket state entry
rc = find_ticket_state(out, cib, ticket_id, &ticket_state_xml);
rc = pcmk_legacy2rc(rc);
if (rc == pcmk_rc_ok) { // Ticket state found, use it
crm_debug("Injecting attribute into existing ticket state %s",
ticket_id);
xml_top = ticket_state_xml;
} else if (rc == ENXIO) { // No ticket state, create it
xmlNode *xml_obj = NULL;
xml_top = create_xml_node(NULL, XML_CIB_TAG_STATUS);
xml_obj = create_xml_node(xml_top, XML_CIB_TAG_TICKETS);
ticket_state_xml = create_xml_node(xml_obj, XML_CIB_TAG_TICKET_STATE);
crm_xml_add(ticket_state_xml, PCMK_XA_ID, ticket_id);
} else { // Error
return rc;
}
// Add the attribute to the ticket state
pcmk__xe_set_bool_attr(ticket_state_xml, attr_name, attr_value);
crm_log_xml_debug(xml_top, "Update");
// Commit the change to the CIB
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, xml_top,
cib_sync_call|cib_scope_local);
rc = pcmk_legacy2rc(rc);
free_xml(xml_top);
return rc;
}
/*!
* \internal
* \brief Inject a fictitious action into the cluster
*
* \param[in,out] out Output object for displaying error messages
* \param[in] spec Action specification to inject
* \param[in,out] cib CIB object for scheduler input
* \param[in] scheduler Scheduler data
*/
static void
inject_action(pcmk__output_t *out, const char *spec, cib_t *cib,
const pcmk_scheduler_t *scheduler)
{
int rc;
int outcome = PCMK_OCF_OK;
guint interval_ms = 0;
char *key = NULL;
char *node = NULL;
char *task = NULL;
char *resource = NULL;
const char *rtype = NULL;
const char *rclass = NULL;
const char *rprovider = NULL;
xmlNode *cib_op = NULL;
xmlNode *cib_node = NULL;
xmlNode *cib_resource = NULL;
const pcmk_resource_t *rsc = NULL;
lrmd_event_data_t *op = NULL;
out->message(out, "inject-spec", spec);
key = calloc(1, strlen(spec) + 1);
node = calloc(1, strlen(spec) + 1);
rc = sscanf(spec, "%[^@]@%[^=]=%d", key, node, &outcome);
if (rc != 3) {
out->err(out, "Invalid operation spec: %s. Only found %d fields",
spec, rc);
goto done;
}
parse_op_key(key, &resource, &task, &interval_ms);
rsc = pe_find_resource(scheduler->resources, resource);
if (rsc == NULL) {
out->err(out, "Invalid resource name: %s", resource);
goto done;
}
rclass = crm_element_value(rsc->xml, PCMK_XA_CLASS);
rtype = crm_element_value(rsc->xml, PCMK_XA_TYPE);
rprovider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
cib_node = pcmk__inject_node(cib, node, NULL);
CRM_ASSERT(cib_node != NULL);
pcmk__inject_failcount(out, cib_node, resource, task, interval_ms, outcome);
cib_resource = pcmk__inject_resource_history(out, cib_node,
resource, resource,
rclass, rtype, rprovider);
CRM_ASSERT(cib_resource != NULL);
op = create_op(cib_resource, task, interval_ms, outcome);
CRM_ASSERT(op != NULL);
cib_op = pcmk__inject_action_result(cib_resource, op, 0);
CRM_ASSERT(cib_op != NULL);
lrmd_free_event(op);
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call|cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
done:
free(task);
free(node);
free(key);
}
/*!
* \internal
* \brief Inject fictitious scheduler inputs
*
* \param[in,out] scheduler Scheduler data
* \param[in,out] cib CIB object for scheduler input to modify
* \param[in] injections Injections to apply
*/
void
pcmk__inject_scheduler_input(pcmk_scheduler_t *scheduler, cib_t *cib,
const pcmk_injections_t *injections)
{
int rc = pcmk_ok;
const GList *iter = NULL;
xmlNode *cib_node = NULL;
pcmk__output_t *out = scheduler->priv;
out->message(out, "inject-modify-config", injections->quorum,
injections->watchdog);
if (injections->quorum != NULL) {
xmlNode *top = create_xml_node(NULL, XML_TAG_CIB);
/* crm_xml_add(top, PCMK_XA_DC_UUID, dc_uuid); */
crm_xml_add(top, PCMK_XA_HAVE_QUORUM, injections->quorum);
rc = cib->cmds->modify(cib, NULL, top, cib_sync_call|cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
if (injections->watchdog != NULL) {
rc = cib__update_node_attr(out, cib, cib_sync_call|cib_scope_local,
XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL,
NULL, PCMK_OPT_HAVE_WATCHDOG,
injections->watchdog, NULL, NULL);
CRM_ASSERT(rc == pcmk_rc_ok);
}
for (iter = injections->node_up; iter != NULL; iter = iter->next) {
const char *node = (const char *) iter->data;
out->message(out, "inject-modify-node", "Online", node);
cib_node = pcmk__inject_node_state_change(cib, node, true);
CRM_ASSERT(cib_node != NULL);
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call|cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
free_xml(cib_node);
}
for (iter = injections->node_down; iter != NULL; iter = iter->next) {
const char *node = (const char *) iter->data;
char *xpath = NULL;
out->message(out, "inject-modify-node", "Offline", node);
cib_node = pcmk__inject_node_state_change(cib, node, false);
CRM_ASSERT(cib_node != NULL);
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call|cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
free_xml(cib_node);
xpath = crm_strdup_printf("//node_state[@uname='%s']/%s",
node, XML_CIB_TAG_LRM);
cib->cmds->remove(cib, xpath, NULL,
cib_xpath|cib_sync_call|cib_scope_local);
free(xpath);
xpath = crm_strdup_printf("//node_state[@uname='%s']/%s",
node, XML_TAG_TRANSIENT_NODEATTRS);
cib->cmds->remove(cib, xpath, NULL,
cib_xpath|cib_sync_call|cib_scope_local);
free(xpath);
}
for (iter = injections->node_fail; iter != NULL; iter = iter->next) {
const char *node = (const char *) iter->data;
out->message(out, "inject-modify-node", "Failing", node);
cib_node = pcmk__inject_node_state_change(cib, node, true);
- crm_xml_add(cib_node, PCMK__XA_IN_CCM, XML_BOOLEAN_FALSE);
+ crm_xml_add(cib_node, PCMK__XA_IN_CCM, PCMK_VALUE_FALSE);
CRM_ASSERT(cib_node != NULL);
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call|cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
free_xml(cib_node);
}
for (iter = injections->ticket_grant; iter != NULL; iter = iter->next) {
const char *ticket_id = (const char *) iter->data;
out->message(out, "inject-modify-ticket", "Granting", ticket_id);
rc = set_ticket_state_attr(out, ticket_id, "granted", true, cib);
CRM_ASSERT(rc == pcmk_rc_ok);
}
for (iter = injections->ticket_revoke; iter != NULL; iter = iter->next) {
const char *ticket_id = (const char *) iter->data;
out->message(out, "inject-modify-ticket", "Revoking", ticket_id);
rc = set_ticket_state_attr(out, ticket_id, "granted", false, cib);
CRM_ASSERT(rc == pcmk_rc_ok);
}
for (iter = injections->ticket_standby; iter != NULL; iter = iter->next) {
const char *ticket_id = (const char *) iter->data;
out->message(out, "inject-modify-ticket", "Standby", ticket_id);
rc = set_ticket_state_attr(out, ticket_id, "standby", true, cib);
CRM_ASSERT(rc == pcmk_rc_ok);
}
for (iter = injections->ticket_activate; iter != NULL; iter = iter->next) {
const char *ticket_id = (const char *) iter->data;
out->message(out, "inject-modify-ticket", "Activating", ticket_id);
rc = set_ticket_state_attr(out, ticket_id, "standby", false, cib);
CRM_ASSERT(rc == pcmk_rc_ok);
}
for (iter = injections->op_inject; iter != NULL; iter = iter->next) {
inject_action(out, (const char *) iter->data, cib, scheduler);
}
if (!out->is_quiet(out)) {
out->end_list(out);
}
}
void
pcmk_free_injections(pcmk_injections_t *injections)
{
if (injections == NULL) {
return;
}
g_list_free_full(injections->node_up, g_free);
g_list_free_full(injections->node_down, g_free);
g_list_free_full(injections->node_fail, g_free);
g_list_free_full(injections->op_fail, g_free);
g_list_free_full(injections->op_inject, g_free);
g_list_free_full(injections->ticket_grant, g_free);
g_list_free_full(injections->ticket_revoke, g_free);
g_list_free_full(injections->ticket_standby, g_free);
g_list_free_full(injections->ticket_activate, g_free);
free(injections->quorum);
free(injections->watchdog);
free(injections);
}
diff --git a/lib/pacemaker/pcmk_sched_constraints.c b/lib/pacemaker/pcmk_sched_constraints.c
index 185a4d0048..381ddfe5ac 100644
--- a/lib/pacemaker/pcmk_sched_constraints.c
+++ b/lib/pacemaker/pcmk_sched_constraints.c
@@ -1,424 +1,424 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <sys/types.h>
#include <stdbool.h>
#include <regex.h>
#include <glib.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include <crm/common/iso8601.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <crm/pengine/rules.h>
#include <pacemaker-internal.h>
#include "libpacemaker_private.h"
static bool
evaluate_lifetime(xmlNode *lifetime, pcmk_scheduler_t *scheduler)
{
bool result = FALSE;
crm_time_t *next_change = crm_time_new_undefined();
result = pe_evaluate_rules(lifetime, NULL, scheduler->now, next_change);
if (crm_time_is_defined(next_change)) {
time_t recheck = (time_t) crm_time_get_seconds_since_epoch(next_change);
pe__update_recheck_time(recheck, scheduler, "constraint lifetime");
}
crm_time_free(next_change);
return result;
}
/*!
* \internal
* \brief Unpack constraints from XML
*
* Given scheduler data, unpack all constraints from its input XML into
* data structures.
*
* \param[in,out] scheduler Scheduler data
*/
void
pcmk__unpack_constraints(pcmk_scheduler_t *scheduler)
{
xmlNode *xml_constraints = pcmk_find_cib_element(scheduler->input,
XML_CIB_TAG_CONSTRAINTS);
for (xmlNode *xml_obj = pcmk__xe_first_child(xml_constraints);
xml_obj != NULL; xml_obj = pcmk__xe_next(xml_obj)) {
xmlNode *lifetime = NULL;
const char *id = crm_element_value(xml_obj, PCMK_XA_ID);
const char *tag = (const char *) xml_obj->name;
if (id == NULL) {
pcmk__config_err("Ignoring <%s> constraint without "
PCMK_XA_ID, tag);
continue;
}
crm_trace("Unpacking %s constraint '%s'", tag, id);
lifetime = first_named_child(xml_obj, "lifetime");
if (lifetime != NULL) {
pcmk__config_warn("Support for 'lifetime' attribute (in %s) is "
"deprecated (the rules it contains should "
"instead be direct descendants of the "
"constraint object)", id);
}
if ((lifetime != NULL) && !evaluate_lifetime(lifetime, scheduler)) {
crm_info("Constraint %s %s is not active", tag, id);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_ORDER, tag, pcmk__str_none)) {
pcmk__unpack_ordering(xml_obj, scheduler);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_DEPEND, tag, pcmk__str_none)) {
pcmk__unpack_colocation(xml_obj, scheduler);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_LOCATION, tag,
pcmk__str_none)) {
pcmk__unpack_location(xml_obj, scheduler);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_TICKET, tag, pcmk__str_none)) {
pcmk__unpack_rsc_ticket(xml_obj, scheduler);
} else {
pcmk__config_err("Unsupported constraint type: %s", tag);
}
}
}
pcmk_resource_t *
pcmk__find_constraint_resource(GList *rsc_list, const char *id)
{
if (id == NULL) {
return NULL;
}
for (GList *iter = rsc_list; iter != NULL; iter = iter->next) {
pcmk_resource_t *parent = iter->data;
pcmk_resource_t *match = parent->fns->find_rsc(parent, id, NULL,
pcmk_rsc_match_history);
if (match != NULL) {
if (!pcmk__str_eq(match->id, id, pcmk__str_none)) {
/* We found an instance of a clone instead */
match = uber_parent(match);
crm_debug("Found %s for %s", match->id, id);
}
return match;
}
}
crm_trace("No match for %s", id);
return NULL;
}
/*!
* \internal
* \brief Check whether an ID references a resource tag
*
* \param[in] scheduler Scheduler data
* \param[in] id Tag ID to search for
* \param[out] tag Where to store tag, if found
*
* \return true if ID refers to a tagged resource or resource set template,
* otherwise false
*/
static bool
find_constraint_tag(const pcmk_scheduler_t *scheduler, const char *id,
pcmk_tag_t **tag)
{
*tag = NULL;
// Check whether id refers to a resource set template
if (g_hash_table_lookup_extended(scheduler->template_rsc_sets, id,
NULL, (gpointer *) tag)) {
if (*tag == NULL) {
crm_notice("No resource is derived from template '%s'", id);
return false;
}
return true;
}
// If not, check whether id refers to a tag
if (g_hash_table_lookup_extended(scheduler->tags, id,
NULL, (gpointer *) tag)) {
if (*tag == NULL) {
crm_notice("No resource is tagged with '%s'", id);
return false;
}
return true;
}
pcmk__config_warn("No resource, template, or tag named '%s'", id);
return false;
}
/*!
* \brief
* \internal Check whether an ID refers to a valid resource or tag
*
* \param[in] scheduler Scheduler data
* \param[in] id ID to search for
* \param[out] rsc Where to store resource, if found
* (or NULL to skip searching resources)
* \param[out] tag Where to store tag, if found
* (or NULL to skip searching tags)
*
* \return true if id refers to a resource (possibly indirectly via a tag)
*/
bool
pcmk__valid_resource_or_tag(const pcmk_scheduler_t *scheduler, const char *id,
pcmk_resource_t **rsc, pcmk_tag_t **tag)
{
if (rsc != NULL) {
*rsc = pcmk__find_constraint_resource(scheduler->resources, id);
if (*rsc != NULL) {
return true;
}
}
if ((tag != NULL) && find_constraint_tag(scheduler, id, tag)) {
return true;
}
return false;
}
/*!
* \internal
* \brief Replace any resource tags with equivalent resource_ref entries
*
* If a given constraint has resource sets, check each set for resource_ref
* entries that list tags rather than resource IDs, and replace any found with
* resource_ref entries for the corresponding resource IDs.
*
* \param[in,out] xml_obj Constraint XML
* \param[in] scheduler Scheduler data
*
* \return Equivalent XML with resource tags replaced (or NULL if none)
* \note It is the caller's responsibility to free the result with free_xml().
*/
xmlNode *
pcmk__expand_tags_in_sets(xmlNode *xml_obj, const pcmk_scheduler_t *scheduler)
{
xmlNode *new_xml = NULL;
bool any_refs = false;
// Short-circuit if there are no sets
if (first_named_child(xml_obj, XML_CONS_TAG_RSC_SET) == NULL) {
return NULL;
}
new_xml = copy_xml(xml_obj);
for (xmlNode *set = first_named_child(new_xml, XML_CONS_TAG_RSC_SET);
set != NULL; set = crm_next_same_xml(set)) {
GList *tag_refs = NULL;
GList *iter = NULL;
for (xmlNode *xml_rsc = first_named_child(set, XML_TAG_RESOURCE_REF);
xml_rsc != NULL; xml_rsc = crm_next_same_xml(xml_rsc)) {
pcmk_resource_t *rsc = NULL;
pcmk_tag_t *tag = NULL;
if (!pcmk__valid_resource_or_tag(scheduler, ID(xml_rsc), &rsc,
&tag)) {
pcmk__config_err("Ignoring resource sets for constraint '%s' "
"because '%s' is not a valid resource or tag",
ID(xml_obj), ID(xml_rsc));
free_xml(new_xml);
return NULL;
} else if (rsc) {
continue;
} else if (tag) {
// resource_ref under resource_set references template or tag
xmlNode *last_ref = xml_rsc;
/* For example, given the original XML:
*
* <resource_set id="tag1-colocation-0" sequential="true">
* <resource_ref id="rsc1"/>
* <resource_ref id="tag1"/>
* <resource_ref id="rsc4"/>
* </resource_set>
*
* If rsc2 and rsc3 are tagged with tag1, we add them after it:
*
* <resource_set id="tag1-colocation-0" sequential="true">
* <resource_ref id="rsc1"/>
* <resource_ref id="tag1"/>
* <resource_ref id="rsc2"/>
* <resource_ref id="rsc3"/>
* <resource_ref id="rsc4"/>
* </resource_set>
*/
for (iter = tag->refs; iter != NULL; iter = iter->next) {
const char *obj_ref = iter->data;
xmlNode *new_rsc_ref = NULL;
new_rsc_ref = xmlNewDocRawNode(set->doc, NULL,
(pcmkXmlStr)
XML_TAG_RESOURCE_REF,
NULL);
crm_xml_add(new_rsc_ref, PCMK_XA_ID, obj_ref);
xmlAddNextSibling(last_ref, new_rsc_ref);
last_ref = new_rsc_ref;
}
any_refs = true;
/* Freeing the resource_ref now would break the XML child
* iteration, so just remember it for freeing later.
*/
tag_refs = g_list_append(tag_refs, xml_rsc);
}
}
/* Now free '<resource_ref id="tag1"/>', and finally get:
<resource_set id="tag1-colocation-0" sequential="true">
<resource_ref id="rsc1"/>
<resource_ref id="rsc2"/>
<resource_ref id="rsc3"/>
<resource_ref id="rsc4"/>
</resource_set>
*/
for (iter = tag_refs; iter != NULL; iter = iter->next) {
xmlNode *tag_ref = iter->data;
free_xml(tag_ref);
}
g_list_free(tag_refs);
}
if (!any_refs) {
free_xml(new_xml);
new_xml = NULL;
}
return new_xml;
}
/*!
* \internal
* \brief Convert a tag into a resource set of tagged resources
*
* \param[in,out] xml_obj Constraint XML
* \param[out] rsc_set Where to store resource set XML
* \param[in] attr Name of XML attribute with resource or tag ID
* \param[in] convert_rsc If true, convert to set even if \p attr
* references a resource
* \param[in] scheduler Scheduler data
*/
bool
pcmk__tag_to_set(xmlNode *xml_obj, xmlNode **rsc_set, const char *attr,
bool convert_rsc, const pcmk_scheduler_t *scheduler)
{
const char *cons_id = NULL;
const char *id = NULL;
pcmk_resource_t *rsc = NULL;
pcmk_tag_t *tag = NULL;
*rsc_set = NULL;
CRM_CHECK((xml_obj != NULL) && (attr != NULL), return false);
cons_id = ID(xml_obj);
if (cons_id == NULL) {
pcmk__config_err("Ignoring <%s> constraint without " PCMK_XA_ID,
xml_obj->name);
return false;
}
id = crm_element_value(xml_obj, attr);
if (id == NULL) {
return true;
}
if (!pcmk__valid_resource_or_tag(scheduler, id, &rsc, &tag)) {
pcmk__config_err("Ignoring constraint '%s' because '%s' is not a "
"valid resource or tag", cons_id, id);
return false;
} else if (tag) {
/* The "attr" attribute (for a resource in a constraint) specifies a
* template or tag. Add the corresponding resource_set containing the
* resources derived from or tagged with it.
*/
*rsc_set = create_xml_node(xml_obj, XML_CONS_TAG_RSC_SET);
crm_xml_add(*rsc_set, PCMK_XA_ID, id);
for (GList *iter = tag->refs; iter != NULL; iter = iter->next) {
const char *obj_ref = iter->data;
xmlNode *rsc_ref = NULL;
rsc_ref = create_xml_node(*rsc_set, XML_TAG_RESOURCE_REF);
crm_xml_add(rsc_ref, PCMK_XA_ID, obj_ref);
}
- /* Set sequential="false" for the resource_set */
+ /* Set sequential=PCMK_VALUE_FALSE for the resource_set */
pcmk__xe_set_bool_attr(*rsc_set, "sequential", false);
} else if ((rsc != NULL) && convert_rsc) {
/* Even if a regular resource is referenced by "attr", convert it into a
* resource_set, because the other resource reference in the constraint
* could be a template or tag.
*/
xmlNode *rsc_ref = NULL;
*rsc_set = create_xml_node(xml_obj, XML_CONS_TAG_RSC_SET);
crm_xml_add(*rsc_set, PCMK_XA_ID, id);
rsc_ref = create_xml_node(*rsc_set, XML_TAG_RESOURCE_REF);
crm_xml_add(rsc_ref, PCMK_XA_ID, id);
} else {
return true;
}
/* Remove the "attr" attribute referencing the template/tag */
if (*rsc_set != NULL) {
xml_remove_prop(xml_obj, attr);
}
return true;
}
/*!
* \internal
* \brief Create constraints inherent to resource types
*
* \param[in,out] scheduler Scheduler data
*/
void
pcmk__create_internal_constraints(pcmk_scheduler_t *scheduler)
{
crm_trace("Create internal constraints");
for (GList *iter = scheduler->resources; iter != NULL; iter = iter->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data;
rsc->cmds->internal_constraints(rsc);
}
}
diff --git a/lib/pengine/bundle.c b/lib/pengine/bundle.c
index eeb98c08e7..b3ee9f3775 100644
--- a/lib/pengine/bundle.c
+++ b/lib/pengine/bundle.c
@@ -1,2229 +1,2229 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <ctype.h>
#include <stdint.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/output.h>
#include <crm/common/xml_internal.h>
#include <pe_status_private.h>
enum pe__bundle_mount_flags {
pe__bundle_mount_none = 0x00,
// mount instance-specific subdirectory rather than source directly
pe__bundle_mount_subdir = 0x01
};
typedef struct {
char *source;
char *target;
char *options;
uint32_t flags; // bitmask of pe__bundle_mount_flags
} pe__bundle_mount_t;
typedef struct {
char *source;
char *target;
} pe__bundle_port_t;
enum pe__container_agent {
PE__CONTAINER_AGENT_UNKNOWN,
PE__CONTAINER_AGENT_DOCKER,
PE__CONTAINER_AGENT_RKT,
PE__CONTAINER_AGENT_PODMAN,
};
#define PE__CONTAINER_AGENT_UNKNOWN_S "unknown"
#define PE__CONTAINER_AGENT_DOCKER_S "docker"
#define PE__CONTAINER_AGENT_RKT_S "rkt"
#define PE__CONTAINER_AGENT_PODMAN_S "podman"
typedef struct pe__bundle_variant_data_s {
int promoted_max;
int nreplicas;
int nreplicas_per_host;
char *prefix;
char *image;
const char *ip_last;
char *host_network;
char *host_netmask;
char *control_port;
char *container_network;
char *ip_range_start;
gboolean add_host;
gchar *container_host_options;
char *container_command;
char *launcher_options;
const char *attribute_target;
pcmk_resource_t *child;
GList *replicas; // pcmk__bundle_replica_t *
GList *ports; // pe__bundle_port_t *
GList *mounts; // pe__bundle_mount_t *
enum pe__container_agent agent_type;
} pe__bundle_variant_data_t;
#define get_bundle_variant_data(data, rsc) \
CRM_ASSERT(rsc != NULL); \
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_bundle); \
CRM_ASSERT(rsc->variant_opaque != NULL); \
data = (pe__bundle_variant_data_t *) rsc->variant_opaque;
/*!
* \internal
* \brief Get maximum number of bundle replicas allowed to run
*
* \param[in] rsc Bundle or bundled resource to check
*
* \return Maximum replicas for bundle corresponding to \p rsc
*/
int
pe__bundle_max(const pcmk_resource_t *rsc)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, pe__const_top_resource(rsc, true));
return bundle_data->nreplicas;
}
/*!
* \internal
* \brief Get the resource inside a bundle
*
* \param[in] bundle Bundle to check
*
* \return Resource inside \p bundle if any, otherwise NULL
*/
pcmk_resource_t *
pe__bundled_resource(const pcmk_resource_t *rsc)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, pe__const_top_resource(rsc, true));
return bundle_data->child;
}
/*!
* \internal
* \brief Get containerized resource corresponding to a given bundle container
*
* \param[in] instance Collective instance that might be a bundle container
*
* \return Bundled resource instance inside \p instance if it is a bundle
* container instance, otherwise NULL
*/
const pcmk_resource_t *
pe__get_rsc_in_container(const pcmk_resource_t *instance)
{
const pe__bundle_variant_data_t *data = NULL;
const pcmk_resource_t *top = pe__const_top_resource(instance, true);
if ((top == NULL) || (top->variant != pcmk_rsc_variant_bundle)) {
return NULL;
}
get_bundle_variant_data(data, top);
for (const GList *iter = data->replicas; iter != NULL; iter = iter->next) {
const pcmk__bundle_replica_t *replica = iter->data;
if (instance == replica->container) {
return replica->child;
}
}
return NULL;
}
/*!
* \internal
* \brief Check whether a given node is created by a bundle
*
* \param[in] bundle Bundle resource to check
* \param[in] node Node to check
*
* \return true if \p node is an instance of \p bundle, otherwise false
*/
bool
pe__node_is_bundle_instance(const pcmk_resource_t *bundle,
const pcmk_node_t *node)
{
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, bundle);
for (GList *iter = bundle_data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
if (pe__same_node(node, replica->node)) {
return true;
}
}
return false;
}
/*!
* \internal
* \brief Get the container of a bundle's first replica
*
* \param[in] bundle Bundle resource to get container for
*
* \return Container resource from first replica of \p bundle if any,
* otherwise NULL
*/
pcmk_resource_t *
pe__first_container(const pcmk_resource_t *bundle)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
const pcmk__bundle_replica_t *replica = NULL;
get_bundle_variant_data(bundle_data, bundle);
if (bundle_data->replicas == NULL) {
return NULL;
}
replica = bundle_data->replicas->data;
return replica->container;
}
/*!
* \internal
* \brief Iterate over bundle replicas
*
* \param[in,out] bundle Bundle to iterate over
* \param[in] fn Function to call for each replica (its return value
* indicates whether to continue iterating)
* \param[in,out] user_data Pointer to pass to \p fn
*/
void
pe__foreach_bundle_replica(pcmk_resource_t *bundle,
bool (*fn)(pcmk__bundle_replica_t *, void *),
void *user_data)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, bundle);
for (GList *iter = bundle_data->replicas; iter != NULL; iter = iter->next) {
if (!fn((pcmk__bundle_replica_t *) iter->data, user_data)) {
break;
}
}
}
/*!
* \internal
* \brief Iterate over const bundle replicas
*
* \param[in] bundle Bundle to iterate over
* \param[in] fn Function to call for each replica (its return value
* indicates whether to continue iterating)
* \param[in,out] user_data Pointer to pass to \p fn
*/
void
pe__foreach_const_bundle_replica(const pcmk_resource_t *bundle,
bool (*fn)(const pcmk__bundle_replica_t *,
void *),
void *user_data)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, bundle);
for (const GList *iter = bundle_data->replicas; iter != NULL;
iter = iter->next) {
if (!fn((const pcmk__bundle_replica_t *) iter->data, user_data)) {
break;
}
}
}
static char *
next_ip(const char *last_ip)
{
unsigned int oct1 = 0;
unsigned int oct2 = 0;
unsigned int oct3 = 0;
unsigned int oct4 = 0;
int rc = sscanf(last_ip, "%u.%u.%u.%u", &oct1, &oct2, &oct3, &oct4);
if (rc != 4) {
/*@ TODO check for IPv6 */
return NULL;
} else if (oct3 > 253) {
return NULL;
} else if (oct4 > 253) {
++oct3;
oct4 = 1;
} else {
++oct4;
}
return crm_strdup_printf("%u.%u.%u.%u", oct1, oct2, oct3, oct4);
}
static void
allocate_ip(pe__bundle_variant_data_t *data, pcmk__bundle_replica_t *replica,
GString *buffer)
{
if(data->ip_range_start == NULL) {
return;
} else if(data->ip_last) {
replica->ipaddr = next_ip(data->ip_last);
} else {
replica->ipaddr = strdup(data->ip_range_start);
}
data->ip_last = replica->ipaddr;
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
if (data->add_host) {
g_string_append_printf(buffer, " --add-host=%s-%d:%s",
data->prefix, replica->offset,
replica->ipaddr);
} else {
g_string_append_printf(buffer, " --hosts-entry=%s=%s-%d",
replica->ipaddr, data->prefix,
replica->offset);
}
break;
case PE__CONTAINER_AGENT_RKT:
g_string_append_printf(buffer, " --hosts-entry=%s=%s-%d",
replica->ipaddr, data->prefix,
replica->offset);
break;
default: // PE__CONTAINER_AGENT_UNKNOWN
break;
}
}
static xmlNode *
create_resource(const char *name, const char *provider, const char *kind)
{
xmlNode *rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE);
crm_xml_add(rsc, PCMK_XA_ID, name);
crm_xml_add(rsc, PCMK_XA_CLASS, PCMK_RESOURCE_CLASS_OCF);
crm_xml_add(rsc, PCMK_XA_PROVIDER, provider);
crm_xml_add(rsc, PCMK_XA_TYPE, kind);
return rsc;
}
/*!
* \internal
* \brief Check whether cluster can manage resource inside container
*
* \param[in,out] data Container variant data
*
* \return TRUE if networking configuration is acceptable, FALSE otherwise
*
* \note The resource is manageable if an IP range or control port has been
* specified. If a control port is used without an IP range, replicas per
* host must be 1.
*/
static bool
valid_network(pe__bundle_variant_data_t *data)
{
if(data->ip_range_start) {
return TRUE;
}
if(data->control_port) {
if(data->nreplicas_per_host > 1) {
pcmk__config_err("Specifying the 'control-port' for %s requires "
"'replicas-per-host=1'", data->prefix);
data->nreplicas_per_host = 1;
// @TODO to be sure:
// pcmk__clear_rsc_flags(rsc, pcmk_rsc_unique);
}
return TRUE;
}
return FALSE;
}
static int
create_ip_resource(pcmk_resource_t *parent, pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
if(data->ip_range_start) {
char *id = NULL;
xmlNode *xml_ip = NULL;
xmlNode *xml_obj = NULL;
id = crm_strdup_printf("%s-ip-%s", data->prefix, replica->ipaddr);
crm_xml_sanitize_id(id);
xml_ip = create_resource(id, "heartbeat", "IPaddr2");
free(id);
xml_obj = create_xml_node(xml_ip, XML_TAG_ATTR_SETS);
crm_xml_set_id(xml_obj, "%s-attributes-%d",
data->prefix, replica->offset);
crm_create_nvpair_xml(xml_obj, NULL, "ip", replica->ipaddr);
if(data->host_network) {
crm_create_nvpair_xml(xml_obj, NULL, "nic", data->host_network);
}
if(data->host_netmask) {
crm_create_nvpair_xml(xml_obj, NULL,
"cidr_netmask", data->host_netmask);
} else {
crm_create_nvpair_xml(xml_obj, NULL, "cidr_netmask", "32");
}
xml_obj = create_xml_node(xml_ip, "operations");
crm_create_op_xml(xml_obj, ID(xml_ip), PCMK_ACTION_MONITOR, "60s",
NULL);
// TODO: Other ops? Timeouts and intervals from underlying resource?
if (pe__unpack_resource(xml_ip, &replica->ip, parent,
parent->cluster) != pcmk_rc_ok) {
return pcmk_rc_unpack_error;
}
parent->children = g_list_append(parent->children, replica->ip);
}
return pcmk_rc_ok;
}
static const char*
container_agent_str(enum pe__container_agent t)
{
switch (t) {
case PE__CONTAINER_AGENT_DOCKER: return PE__CONTAINER_AGENT_DOCKER_S;
case PE__CONTAINER_AGENT_RKT: return PE__CONTAINER_AGENT_RKT_S;
case PE__CONTAINER_AGENT_PODMAN: return PE__CONTAINER_AGENT_PODMAN_S;
default: // PE__CONTAINER_AGENT_UNKNOWN
break;
}
return PE__CONTAINER_AGENT_UNKNOWN_S;
}
static int
create_container_resource(pcmk_resource_t *parent,
const pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
char *id = NULL;
xmlNode *xml_container = NULL;
xmlNode *xml_obj = NULL;
// Agent-specific
const char *hostname_opt = NULL;
const char *env_opt = NULL;
const char *agent_str = NULL;
int volid = 0; // rkt-only
GString *buffer = NULL;
GString *dbuffer = NULL;
// Where syntax differences are drop-in replacements, set them now
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
hostname_opt = "-h ";
env_opt = "-e ";
break;
case PE__CONTAINER_AGENT_RKT:
hostname_opt = "--hostname=";
env_opt = "--environment=";
break;
default: // PE__CONTAINER_AGENT_UNKNOWN
return pcmk_rc_unpack_error;
}
agent_str = container_agent_str(data->agent_type);
buffer = g_string_sized_new(4096);
id = crm_strdup_printf("%s-%s-%d", data->prefix, agent_str,
replica->offset);
crm_xml_sanitize_id(id);
xml_container = create_resource(id, "heartbeat", agent_str);
free(id);
xml_obj = create_xml_node(xml_container, XML_TAG_ATTR_SETS);
crm_xml_set_id(xml_obj, "%s-attributes-%d", data->prefix, replica->offset);
crm_create_nvpair_xml(xml_obj, NULL, "image", data->image);
crm_create_nvpair_xml(xml_obj, NULL, "allow_pull", PCMK_VALUE_TRUE);
- crm_create_nvpair_xml(xml_obj, NULL, "force_kill", XML_BOOLEAN_FALSE);
- crm_create_nvpair_xml(xml_obj, NULL, "reuse", XML_BOOLEAN_FALSE);
+ crm_create_nvpair_xml(xml_obj, NULL, "force_kill", PCMK_VALUE_FALSE);
+ crm_create_nvpair_xml(xml_obj, NULL, "reuse", PCMK_VALUE_FALSE);
if (data->agent_type == PE__CONTAINER_AGENT_DOCKER) {
g_string_append(buffer, " --restart=no");
}
/* Set a container hostname only if we have an IP to map it to. The user can
* set -h or --uts=host themselves if they want a nicer name for logs, but
* this makes applications happy who need their hostname to match the IP
* they bind to.
*/
if (data->ip_range_start != NULL) {
g_string_append_printf(buffer, " %s%s-%d", hostname_opt, data->prefix,
replica->offset);
}
pcmk__g_strcat(buffer, " ", env_opt, "PCMK_stderr=1", NULL);
if (data->container_network != NULL) {
pcmk__g_strcat(buffer, " --net=", data->container_network, NULL);
}
if (data->control_port != NULL) {
pcmk__g_strcat(buffer, " ", env_opt, "PCMK_" PCMK__ENV_REMOTE_PORT "=",
data->control_port, NULL);
} else {
g_string_append_printf(buffer, " %sPCMK_" PCMK__ENV_REMOTE_PORT "=%d",
env_opt, DEFAULT_REMOTE_PORT);
}
for (GList *iter = data->mounts; iter != NULL; iter = iter->next) {
pe__bundle_mount_t *mount = (pe__bundle_mount_t *) iter->data;
char *source = NULL;
if (pcmk_is_set(mount->flags, pe__bundle_mount_subdir)) {
source = crm_strdup_printf("%s/%s-%d", mount->source, data->prefix,
replica->offset);
pcmk__add_separated_word(&dbuffer, 1024, source, ",");
}
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
pcmk__g_strcat(buffer,
" -v ", pcmk__s(source, mount->source),
":", mount->target, NULL);
if (mount->options != NULL) {
pcmk__g_strcat(buffer, ":", mount->options, NULL);
}
break;
case PE__CONTAINER_AGENT_RKT:
g_string_append_printf(buffer,
" --volume vol%d,kind=host,"
"source=%s%s%s "
"--mount volume=vol%d,target=%s",
volid, pcmk__s(source, mount->source),
(mount->options != NULL)? "," : "",
pcmk__s(mount->options, ""),
volid, mount->target);
volid++;
break;
default:
break;
}
free(source);
}
for (GList *iter = data->ports; iter != NULL; iter = iter->next) {
pe__bundle_port_t *port = (pe__bundle_port_t *) iter->data;
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
if (replica->ipaddr != NULL) {
pcmk__g_strcat(buffer,
" -p ", replica->ipaddr, ":", port->source,
":", port->target, NULL);
} else if (!pcmk__str_eq(data->container_network, "host",
pcmk__str_none)) {
// No need to do port mapping if net == host
pcmk__g_strcat(buffer,
" -p ", port->source, ":", port->target,
NULL);
}
break;
case PE__CONTAINER_AGENT_RKT:
if (replica->ipaddr != NULL) {
pcmk__g_strcat(buffer,
" --port=", port->target,
":", replica->ipaddr, ":", port->source,
NULL);
} else {
pcmk__g_strcat(buffer,
" --port=", port->target, ":", port->source,
NULL);
}
break;
default:
break;
}
}
/* @COMPAT: We should use pcmk__add_word() here, but we can't yet, because
* it would cause restarts during rolling upgrades.
*
* In a previous version of the container resource creation logic, if
* data->launcher_options is not NULL, we append
* (" %s", data->launcher_options) even if data->launcher_options is an
* empty string. Likewise for data->container_host_options. Using
*
* pcmk__add_word(buffer, 0, data->launcher_options)
*
* removes that extra trailing space, causing a resource definition change.
*/
if (data->launcher_options != NULL) {
pcmk__g_strcat(buffer, " ", data->launcher_options, NULL);
}
if (data->container_host_options != NULL) {
pcmk__g_strcat(buffer, " ", data->container_host_options, NULL);
}
crm_create_nvpair_xml(xml_obj, NULL, "run_opts",
(const char *) buffer->str);
g_string_free(buffer, TRUE);
crm_create_nvpair_xml(xml_obj, NULL, "mount_points",
(dbuffer != NULL)? (const char *) dbuffer->str : "");
if (dbuffer != NULL) {
g_string_free(dbuffer, TRUE);
}
if (replica->child != NULL) {
if (data->container_command != NULL) {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
data->container_command);
} else {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
SBIN_DIR "/pacemaker-remoted");
}
/* TODO: Allow users to specify their own?
*
* We just want to know if the container is alive; we'll monitor the
* child independently.
*/
crm_create_nvpair_xml(xml_obj, NULL, "monitor_cmd", "/bin/true");
#if 0
/* @TODO Consider supporting the use case where we can start and stop
* resources, but not proxy local commands (such as setting node
* attributes), by running the local executor in stand-alone mode.
* However, this would probably be better done via ACLs as with other
* Pacemaker Remote nodes.
*/
} else if ((child != NULL) && data->untrusted) {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
CRM_DAEMON_DIR "/pacemaker-execd");
crm_create_nvpair_xml(xml_obj, NULL, "monitor_cmd",
CRM_DAEMON_DIR "/pacemaker/cts-exec-helper -c poke");
#endif
} else {
if (data->container_command != NULL) {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
data->container_command);
}
/* TODO: Allow users to specify their own?
*
* We don't know what's in the container, so we just want to know if it
* is alive.
*/
crm_create_nvpair_xml(xml_obj, NULL, "monitor_cmd", "/bin/true");
}
xml_obj = create_xml_node(xml_container, "operations");
crm_create_op_xml(xml_obj, ID(xml_container), PCMK_ACTION_MONITOR, "60s",
NULL);
// TODO: Other ops? Timeouts and intervals from underlying resource?
if (pe__unpack_resource(xml_container, &replica->container, parent,
parent->cluster) != pcmk_rc_ok) {
return pcmk_rc_unpack_error;
}
pcmk__set_rsc_flags(replica->container, pcmk_rsc_replica_container);
parent->children = g_list_append(parent->children, replica->container);
return pcmk_rc_ok;
}
/*!
* \brief Ban a node from a resource's (and its children's) allowed nodes list
*
* \param[in,out] rsc Resource to modify
* \param[in] uname Name of node to ban
*/
static void
disallow_node(pcmk_resource_t *rsc, const char *uname)
{
gpointer match = g_hash_table_lookup(rsc->allowed_nodes, uname);
if (match) {
((pcmk_node_t *) match)->weight = -INFINITY;
((pcmk_node_t *) match)->rsc_discover_mode = pcmk_probe_never;
}
if (rsc->children) {
g_list_foreach(rsc->children, (GFunc) disallow_node, (gpointer) uname);
}
}
static int
create_remote_resource(pcmk_resource_t *parent, pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
if (replica->child && valid_network(data)) {
GHashTableIter gIter;
pcmk_node_t *node = NULL;
xmlNode *xml_remote = NULL;
char *id = crm_strdup_printf("%s-%d", data->prefix, replica->offset);
char *port_s = NULL;
const char *uname = NULL;
const char *connect_name = NULL;
if (pe_find_resource(parent->cluster->resources, id) != NULL) {
free(id);
// The biggest hammer we have
id = crm_strdup_printf("pcmk-internal-%s-remote-%d",
replica->child->id, replica->offset);
//@TODO return error instead of asserting?
CRM_ASSERT(pe_find_resource(parent->cluster->resources,
id) == NULL);
}
/* REMOTE_CONTAINER_HACK: Using "#uname" as the server name when the
* connection does not have its own IP is a magic string that we use to
* support nested remotes (i.e. a bundle running on a remote node).
*/
connect_name = (replica->ipaddr? replica->ipaddr : "#uname");
if (data->control_port == NULL) {
port_s = pcmk__itoa(DEFAULT_REMOTE_PORT);
}
/* This sets replica->container as replica->remote's container, which is
* similar to what happens with guest nodes. This is how the scheduler
* knows that the bundle node is fenced by recovering the container, and
* that remote should be ordered relative to the container.
*/
xml_remote = pe_create_remote_xml(NULL, id, replica->container->id,
NULL, NULL, NULL,
connect_name, (data->control_port?
data->control_port : port_s));
free(port_s);
/* Abandon our created ID, and pull the copy from the XML, because we
* need something that will get freed during scheduler data cleanup to
* use as the node ID and uname.
*/
free(id);
id = NULL;
uname = ID(xml_remote);
/* Ensure a node has been created for the guest (it may have already
* been, if it has a permanent node attribute), and ensure its weight is
* -INFINITY so no other resources can run on it.
*/
node = pe_find_node(parent->cluster->nodes, uname);
if (node == NULL) {
node = pe_create_node(uname, uname, "remote", "-INFINITY",
parent->cluster);
} else {
node->weight = -INFINITY;
}
node->rsc_discover_mode = pcmk_probe_never;
/* unpack_remote_nodes() ensures that each remote node and guest node
* has a pcmk_node_t entry. Ideally, it would do the same for bundle
* nodes. Unfortunately, a bundle has to be mostly unpacked before it's
* obvious what nodes will be needed, so we do it just above.
*
* Worse, that means that the node may have been utilized while
* unpacking other resources, without our weight correction. The most
* likely place for this to happen is when pe__unpack_resource() calls
* resource_location() to set a default score in symmetric clusters.
* This adds a node *copy* to each resource's allowed nodes, and these
* copies will have the wrong weight.
*
* As a hacky workaround, fix those copies here.
*
* @TODO Possible alternative: ensure bundles are unpacked before other
* resources, so the weight is correct before any copies are made.
*/
g_list_foreach(parent->cluster->resources, (GFunc) disallow_node,
(gpointer) uname);
replica->node = pe__copy_node(node);
replica->node->weight = 500;
replica->node->rsc_discover_mode = pcmk_probe_exclusive;
/* Ensure the node shows up as allowed and with the correct discovery set */
if (replica->child->allowed_nodes != NULL) {
g_hash_table_destroy(replica->child->allowed_nodes);
}
replica->child->allowed_nodes = pcmk__strkey_table(NULL, free);
g_hash_table_insert(replica->child->allowed_nodes,
(gpointer) replica->node->details->id,
pe__copy_node(replica->node));
{
pcmk_node_t *copy = pe__copy_node(replica->node);
copy->weight = -INFINITY;
g_hash_table_insert(replica->child->parent->allowed_nodes,
(gpointer) replica->node->details->id, copy);
}
if (pe__unpack_resource(xml_remote, &replica->remote, parent,
parent->cluster) != pcmk_rc_ok) {
return pcmk_rc_unpack_error;
}
g_hash_table_iter_init(&gIter, replica->remote->allowed_nodes);
while (g_hash_table_iter_next(&gIter, NULL, (void **)&node)) {
if (pe__is_guest_or_remote_node(node)) {
/* Remote resources can only run on 'normal' cluster node */
node->weight = -INFINITY;
}
}
replica->node->details->remote_rsc = replica->remote;
// Ensure pe__is_guest_node() functions correctly immediately
replica->remote->container = replica->container;
/* A bundle's #kind is closer to "container" (guest node) than the
* "remote" set by pe_create_node().
*/
g_hash_table_insert(replica->node->details->attrs,
strdup(CRM_ATTR_KIND), strdup("container"));
/* One effect of this is that setup_container() will add
* replica->remote to replica->container's fillers, which will make
* pe__resource_contains_guest_node() true for replica->container.
*
* replica->child does NOT get added to replica->container's fillers.
* The only noticeable effect if it did would be for its fail count to
* be taken into account when checking replica->container's migration
* threshold.
*/
parent->children = g_list_append(parent->children, replica->remote);
}
return pcmk_rc_ok;
}
static int
create_replica_resources(pcmk_resource_t *parent,
pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
int rc = pcmk_rc_ok;
rc = create_container_resource(parent, data, replica);
if (rc != pcmk_rc_ok) {
return rc;
}
rc = create_ip_resource(parent, data, replica);
if (rc != pcmk_rc_ok) {
return rc;
}
rc = create_remote_resource(parent, data, replica);
if (rc != pcmk_rc_ok) {
return rc;
}
if ((replica->child != NULL) && (replica->ipaddr != NULL)) {
add_hash_param(replica->child->meta, "external-ip", replica->ipaddr);
}
if (replica->remote != NULL) {
/*
* Allow the remote connection resource to be allocated to a
* different node than the one on which the container is active.
*
* This makes it possible to have Pacemaker Remote nodes running
* containers with pacemaker-remoted inside in order to start
* services inside those containers.
*/
pcmk__set_rsc_flags(replica->remote, pcmk_rsc_remote_nesting_allowed);
}
return rc;
}
static void
mount_add(pe__bundle_variant_data_t *bundle_data, const char *source,
const char *target, const char *options, uint32_t flags)
{
pe__bundle_mount_t *mount = calloc(1, sizeof(pe__bundle_mount_t));
CRM_ASSERT(mount != NULL);
mount->source = strdup(source);
mount->target = strdup(target);
pcmk__str_update(&mount->options, options);
mount->flags = flags;
bundle_data->mounts = g_list_append(bundle_data->mounts, mount);
}
static void
mount_free(pe__bundle_mount_t *mount)
{
free(mount->source);
free(mount->target);
free(mount->options);
free(mount);
}
static void
port_free(pe__bundle_port_t *port)
{
free(port->source);
free(port->target);
free(port);
}
static pcmk__bundle_replica_t *
replica_for_remote(pcmk_resource_t *remote)
{
pcmk_resource_t *top = remote;
pe__bundle_variant_data_t *bundle_data = NULL;
if (top == NULL) {
return NULL;
}
while (top->parent != NULL) {
top = top->parent;
}
get_bundle_variant_data(bundle_data, top);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
if (replica->remote == remote) {
return replica;
}
}
CRM_LOG_ASSERT(FALSE);
return NULL;
}
bool
pe__bundle_needs_remote_name(pcmk_resource_t *rsc)
{
const char *value;
GHashTable *params = NULL;
if (rsc == NULL) {
return false;
}
// Use NULL node since pcmk__bundle_expand() uses that to set value
params = pe_rsc_params(rsc, NULL, rsc->cluster);
value = g_hash_table_lookup(params, PCMK_REMOTE_RA_ADDR);
return pcmk__str_eq(value, "#uname", pcmk__str_casei)
&& xml_contains_remote_node(rsc->xml);
}
const char *
pe__add_bundle_remote_name(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler,
xmlNode *xml, const char *field)
{
// REMOTE_CONTAINER_HACK: Allow remote nodes that start containers with pacemaker remote inside
pcmk_node_t *node = NULL;
pcmk__bundle_replica_t *replica = NULL;
if (!pe__bundle_needs_remote_name(rsc)) {
return NULL;
}
replica = replica_for_remote(rsc);
if (replica == NULL) {
return NULL;
}
node = replica->container->allocated_to;
if (node == NULL) {
/* If it won't be running anywhere after the
* transition, go with where it's running now.
*/
node = pe__current_node(replica->container);
}
if(node == NULL) {
crm_trace("Cannot determine address for bundle connection %s", rsc->id);
return NULL;
}
crm_trace("Setting address for bundle connection %s to bundle host %s",
rsc->id, pe__node_name(node));
if(xml != NULL && field != NULL) {
crm_xml_add(xml, field, node->details->uname);
}
return node->details->uname;
}
#define pe__set_bundle_mount_flags(mount_xml, flags, flags_to_set) do { \
flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE, \
"Bundle mount", ID(mount_xml), flags, \
(flags_to_set), #flags_to_set); \
} while (0)
gboolean
pe__unpack_bundle(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
const char *value = NULL;
xmlNode *xml_obj = NULL;
xmlNode *xml_resource = NULL;
pe__bundle_variant_data_t *bundle_data = NULL;
bool need_log_mount = TRUE;
CRM_ASSERT(rsc != NULL);
pcmk__rsc_trace(rsc, "Processing resource %s...", rsc->id);
bundle_data = calloc(1, sizeof(pe__bundle_variant_data_t));
rsc->variant_opaque = bundle_data;
bundle_data->prefix = strdup(rsc->id);
xml_obj = first_named_child(rsc->xml, PE__CONTAINER_AGENT_DOCKER_S);
if (xml_obj != NULL) {
bundle_data->agent_type = PE__CONTAINER_AGENT_DOCKER;
} else {
xml_obj = first_named_child(rsc->xml, PE__CONTAINER_AGENT_RKT_S);
if (xml_obj != NULL) {
bundle_data->agent_type = PE__CONTAINER_AGENT_RKT;
} else {
xml_obj = first_named_child(rsc->xml, PE__CONTAINER_AGENT_PODMAN_S);
if (xml_obj != NULL) {
bundle_data->agent_type = PE__CONTAINER_AGENT_PODMAN;
} else {
return FALSE;
}
}
}
// Use 0 for default, minimum, and invalid PCMK_META_PROMOTED_MAX
value = crm_element_value(xml_obj, PCMK_META_PROMOTED_MAX);
if (value == NULL) {
// @COMPAT deprecated since 2.0.0
value = crm_element_value(xml_obj, "masters");
}
pcmk__scan_min_int(value, &bundle_data->promoted_max, 0);
/* Default replicas to PCMK_META_PROMOTED_MAX if it was specified and 1
* otherwise
*/
value = crm_element_value(xml_obj, "replicas");
if ((value == NULL) && (bundle_data->promoted_max > 0)) {
bundle_data->nreplicas = bundle_data->promoted_max;
} else {
pcmk__scan_min_int(value, &bundle_data->nreplicas, 1);
}
/*
* Communication between containers on the same host via the
* floating IPs only works if the container is started with:
* --userland-proxy=false --ip-masq=false
*/
value = crm_element_value(xml_obj, "replicas-per-host");
pcmk__scan_min_int(value, &bundle_data->nreplicas_per_host, 1);
if (bundle_data->nreplicas_per_host == 1) {
pcmk__clear_rsc_flags(rsc, pcmk_rsc_unique);
}
bundle_data->container_command = crm_element_value_copy(xml_obj, "run-command");
bundle_data->launcher_options = crm_element_value_copy(xml_obj, "options");
bundle_data->image = crm_element_value_copy(xml_obj, "image");
bundle_data->container_network = crm_element_value_copy(xml_obj, "network");
xml_obj = first_named_child(rsc->xml, "network");
if(xml_obj) {
bundle_data->ip_range_start = crm_element_value_copy(xml_obj, "ip-range-start");
bundle_data->host_netmask = crm_element_value_copy(xml_obj, "host-netmask");
bundle_data->host_network = crm_element_value_copy(xml_obj, "host-interface");
bundle_data->control_port = crm_element_value_copy(xml_obj, "control-port");
value = crm_element_value(xml_obj, "add-host");
if (crm_str_to_boolean(value, &bundle_data->add_host) != 1) {
bundle_data->add_host = TRUE;
}
for (xmlNode *xml_child = pcmk__xe_first_child(xml_obj); xml_child != NULL;
xml_child = pcmk__xe_next(xml_child)) {
pe__bundle_port_t *port = calloc(1, sizeof(pe__bundle_port_t));
port->source = crm_element_value_copy(xml_child, "port");
if(port->source == NULL) {
port->source = crm_element_value_copy(xml_child, "range");
} else {
port->target = crm_element_value_copy(xml_child, "internal-port");
}
if(port->source != NULL && strlen(port->source) > 0) {
if(port->target == NULL) {
port->target = strdup(port->source);
}
bundle_data->ports = g_list_append(bundle_data->ports, port);
} else {
pcmk__config_err("Invalid port directive %s", ID(xml_child));
port_free(port);
}
}
}
xml_obj = first_named_child(rsc->xml, "storage");
for (xmlNode *xml_child = pcmk__xe_first_child(xml_obj); xml_child != NULL;
xml_child = pcmk__xe_next(xml_child)) {
const char *source = crm_element_value(xml_child, "source-dir");
const char *target = crm_element_value(xml_child, "target-dir");
const char *options = crm_element_value(xml_child, "options");
int flags = pe__bundle_mount_none;
if (source == NULL) {
source = crm_element_value(xml_child, "source-dir-root");
pe__set_bundle_mount_flags(xml_child, flags,
pe__bundle_mount_subdir);
}
if (source && target) {
mount_add(bundle_data, source, target, options, flags);
if (strcmp(target, "/var/log") == 0) {
need_log_mount = FALSE;
}
} else {
pcmk__config_err("Invalid mount directive %s", ID(xml_child));
}
}
xml_obj = first_named_child(rsc->xml, "primitive");
if (xml_obj && valid_network(bundle_data)) {
char *value = NULL;
xmlNode *xml_set = NULL;
xml_resource = create_xml_node(NULL, XML_CIB_TAG_INCARNATION);
/* @COMPAT We no longer use the <master> tag, but we need to keep it as
* part of the resource name, so that bundles don't restart in a rolling
* upgrade. (It also avoids needing to change regression tests.)
*/
crm_xml_set_id(xml_resource, "%s-%s", bundle_data->prefix,
(bundle_data->promoted_max? "master"
: (const char *)xml_resource->name));
xml_set = create_xml_node(xml_resource, XML_TAG_META_SETS);
crm_xml_set_id(xml_set, "%s-%s-meta", bundle_data->prefix, xml_resource->name);
crm_create_nvpair_xml(xml_set, NULL,
PCMK_META_ORDERED, PCMK_VALUE_TRUE);
value = pcmk__itoa(bundle_data->nreplicas);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_CLONE_MAX, value);
free(value);
value = pcmk__itoa(bundle_data->nreplicas_per_host);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_CLONE_NODE_MAX, value);
free(value);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_GLOBALLY_UNIQUE,
pcmk__btoa(bundle_data->nreplicas_per_host > 1));
if (bundle_data->promoted_max) {
crm_create_nvpair_xml(xml_set, NULL,
PCMK_META_PROMOTABLE, PCMK_VALUE_TRUE);
value = pcmk__itoa(bundle_data->promoted_max);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_PROMOTED_MAX, value);
free(value);
}
//crm_xml_add(xml_obj, PCMK_XA_ID, bundle_data->prefix);
add_node_copy(xml_resource, xml_obj);
} else if(xml_obj) {
pcmk__config_err("Cannot control %s inside %s without either "
"ip-range-start or control-port",
rsc->id, ID(xml_obj));
return FALSE;
}
if(xml_resource) {
int lpc = 0;
GList *childIter = NULL;
pe__bundle_port_t *port = NULL;
GString *buffer = NULL;
if (pe__unpack_resource(xml_resource, &(bundle_data->child), rsc,
scheduler) != pcmk_rc_ok) {
return FALSE;
}
/* Currently, we always map the default authentication key location
* into the same location inside the container.
*
* Ideally, we would respect the host's PCMK_authkey_location, but:
* - it may be different on different nodes;
* - the actual connection will do extra checking to make sure the key
* file exists and is readable, that we can't do here on the DC
* - tools such as crm_resource and crm_simulate may not have the same
* environment variables as the cluster, causing operation digests to
* differ
*
* Always using the default location inside the container is fine,
* because we control the pacemaker_remote environment, and it avoids
* having to pass another environment variable to the container.
*
* @TODO A better solution may be to have only pacemaker_remote use the
* environment variable, and have the cluster nodes use a new
* cluster option for key location. This would introduce the limitation
* of the location being the same on all cluster nodes, but that's
* reasonable.
*/
mount_add(bundle_data, DEFAULT_REMOTE_KEY_LOCATION,
DEFAULT_REMOTE_KEY_LOCATION, NULL, pe__bundle_mount_none);
if (need_log_mount) {
mount_add(bundle_data, CRM_BUNDLE_DIR, "/var/log", NULL,
pe__bundle_mount_subdir);
}
port = calloc(1, sizeof(pe__bundle_port_t));
if(bundle_data->control_port) {
port->source = strdup(bundle_data->control_port);
} else {
/* If we wanted to respect PCMK_remote_port, we could use
* crm_default_remote_port() here and elsewhere in this file instead
* of DEFAULT_REMOTE_PORT.
*
* However, it gains nothing, since we control both the container
* environment and the connection resource parameters, and the user
* can use a different port if desired by setting control-port.
*/
port->source = pcmk__itoa(DEFAULT_REMOTE_PORT);
}
port->target = strdup(port->source);
bundle_data->ports = g_list_append(bundle_data->ports, port);
buffer = g_string_sized_new(1024);
for (childIter = bundle_data->child->children; childIter != NULL;
childIter = childIter->next) {
pcmk__bundle_replica_t *replica = NULL;
replica = calloc(1, sizeof(pcmk__bundle_replica_t));
replica->child = childIter->data;
replica->child->exclusive_discover = TRUE;
replica->offset = lpc++;
// Ensure the child's notify gets set based on the underlying primitive's value
if (pcmk_is_set(replica->child->flags, pcmk_rsc_notify)) {
pcmk__set_rsc_flags(bundle_data->child, pcmk_rsc_notify);
}
allocate_ip(bundle_data, replica, buffer);
bundle_data->replicas = g_list_append(bundle_data->replicas,
replica);
bundle_data->attribute_target =
g_hash_table_lookup(replica->child->meta,
PCMK_META_CONTAINER_ATTR_TARGET);
}
bundle_data->container_host_options = g_string_free(buffer, FALSE);
if (bundle_data->attribute_target) {
g_hash_table_replace(rsc->meta,
strdup(PCMK_META_CONTAINER_ATTR_TARGET),
strdup(bundle_data->attribute_target));
g_hash_table_replace(bundle_data->child->meta,
strdup(PCMK_META_CONTAINER_ATTR_TARGET),
strdup(bundle_data->attribute_target));
}
} else {
// Just a naked container, no pacemaker-remote
GString *buffer = g_string_sized_new(1024);
for (int lpc = 0; lpc < bundle_data->nreplicas; lpc++) {
pcmk__bundle_replica_t *replica = NULL;
replica = calloc(1, sizeof(pcmk__bundle_replica_t));
replica->offset = lpc;
allocate_ip(bundle_data, replica, buffer);
bundle_data->replicas = g_list_append(bundle_data->replicas,
replica);
}
bundle_data->container_host_options = g_string_free(buffer, FALSE);
}
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
if (create_replica_resources(rsc, bundle_data, replica) != pcmk_rc_ok) {
pcmk__config_err("Failed unpacking resource %s", rsc->id);
rsc->fns->free(rsc);
return FALSE;
}
/* Utilization needs special handling for bundles. It makes no sense for
* the inner primitive to have utilization, because it is tied
* one-to-one to the guest node created by the container resource -- and
* there's no way to set capacities for that guest node anyway.
*
* What the user really wants is to configure utilization for the
* container. However, the schema only allows utilization for
* primitives, and the container resource is implicit anyway, so the
* user can *only* configure utilization for the inner primitive. If
* they do, move the primitive's utilization values to the container.
*
* @TODO This means that bundles without an inner primitive can't have
* utilization. An alternative might be to allow utilization values in
* the top-level bundle XML in the schema, and copy those to each
* container.
*/
if (replica->child != NULL) {
GHashTable *empty = replica->container->utilization;
replica->container->utilization = replica->child->utilization;
replica->child->utilization = empty;
}
}
if (bundle_data->child) {
rsc->children = g_list_append(rsc->children, bundle_data->child);
}
return TRUE;
}
static int
replica_resource_active(pcmk_resource_t *rsc, gboolean all)
{
if (rsc) {
gboolean child_active = rsc->fns->active(rsc, all);
if (child_active && !all) {
return TRUE;
} else if (!child_active && all) {
return FALSE;
}
}
return -1;
}
gboolean
pe__bundle_active(pcmk_resource_t *rsc, gboolean all)
{
pe__bundle_variant_data_t *bundle_data = NULL;
GList *iter = NULL;
get_bundle_variant_data(bundle_data, rsc);
for (iter = bundle_data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
int rsc_active;
rsc_active = replica_resource_active(replica->ip, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = replica_resource_active(replica->child, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = replica_resource_active(replica->container, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = replica_resource_active(replica->remote, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
}
/* If "all" is TRUE, we've already checked that no resources were inactive,
* so return TRUE; if "all" is FALSE, we didn't find any active resources,
* so return FALSE.
*/
return all;
}
/*!
* \internal
* \brief Find the bundle replica corresponding to a given node
*
* \param[in] bundle Top-level bundle resource
* \param[in] node Node to search for
*
* \return Bundle replica if found, NULL otherwise
*/
pcmk_resource_t *
pe__find_bundle_replica(const pcmk_resource_t *bundle, const pcmk_node_t *node)
{
pe__bundle_variant_data_t *bundle_data = NULL;
CRM_ASSERT(bundle && node);
get_bundle_variant_data(bundle_data, bundle);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
CRM_ASSERT(replica && replica->node);
if (replica->node->details == node->details) {
return replica->child;
}
}
return NULL;
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
static void
print_rsc_in_list(pcmk_resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
if (rsc != NULL) {
if (options & pe_print_html) {
status_print("<li>");
}
rsc->fns->print(rsc, pre_text, options, print_data);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
static void
bundle_print_xml(pcmk_resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
pe__bundle_variant_data_t *bundle_data = NULL;
char *child_text = NULL;
CRM_CHECK(rsc != NULL, return);
if (pre_text == NULL) {
pre_text = "";
}
child_text = crm_strdup_printf("%s ", pre_text);
get_bundle_variant_data(bundle_data, rsc);
status_print("%s<bundle ", pre_text);
status_print(PCMK_XA_ID "=\"%s\" ", rsc->id);
status_print("type=\"%s\" ", container_agent_str(bundle_data->agent_type));
status_print("image=\"%s\" ", bundle_data->image);
status_print("unique=\"%s\" ", pe__rsc_bool_str(rsc, pcmk_rsc_unique));
status_print("managed=\"%s\" ",
pe__rsc_bool_str(rsc, pcmk_rsc_managed));
status_print("failed=\"%s\" ", pe__rsc_bool_str(rsc, pcmk_rsc_failed));
status_print(">\n");
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
CRM_ASSERT(replica);
status_print("%s <replica " PCMK_XA_ID "=\"%d\">\n",
pre_text, replica->offset);
print_rsc_in_list(replica->ip, child_text, options, print_data);
print_rsc_in_list(replica->child, child_text, options, print_data);
print_rsc_in_list(replica->container, child_text, options, print_data);
print_rsc_in_list(replica->remote, child_text, options, print_data);
status_print("%s </replica>\n", pre_text);
}
status_print("%s</bundle>\n", pre_text);
free(child_text);
}
PCMK__OUTPUT_ARGS("bundle", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__bundle_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
pe__bundle_variant_data_t *bundle_data = NULL;
int rc = pcmk_rc_no_output;
gboolean printed_header = FALSE;
gboolean print_everything = TRUE;
const char *desc = NULL;
CRM_ASSERT(rsc != NULL);
get_bundle_variant_data(bundle_data, rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
char *id = NULL;
gboolean print_ip, print_child, print_ctnr, print_remote;
CRM_ASSERT(replica);
if (pcmk__rsc_filtered_by_node(replica->container, only_node)) {
continue;
}
print_ip = replica->ip != NULL &&
!replica->ip->fns->is_filtered(replica->ip, only_rsc, print_everything);
print_child = replica->child != NULL &&
!replica->child->fns->is_filtered(replica->child, only_rsc, print_everything);
print_ctnr = !replica->container->fns->is_filtered(replica->container, only_rsc, print_everything);
print_remote = replica->remote != NULL &&
!replica->remote->fns->is_filtered(replica->remote, only_rsc, print_everything);
if (!print_everything && !print_ip && !print_child && !print_ctnr && !print_remote) {
continue;
}
if (!printed_header) {
printed_header = TRUE;
desc = pe__resource_description(rsc, show_opts);
rc = pe__name_and_nvpairs_xml(out, true, "bundle", 8,
PCMK_XA_ID, rsc->id,
PCMK_XA_TYPE, container_agent_str(bundle_data->agent_type),
"image", bundle_data->image,
"unique", pe__rsc_bool_str(rsc, pcmk_rsc_unique),
"maintenance",
pe__rsc_bool_str(rsc, pcmk_rsc_maintenance),
"managed", pe__rsc_bool_str(rsc, pcmk_rsc_managed),
"failed", pe__rsc_bool_str(rsc, pcmk_rsc_failed),
PCMK_XA_DESCRIPTION, desc);
CRM_ASSERT(rc == pcmk_rc_ok);
}
id = pcmk__itoa(replica->offset);
rc = pe__name_and_nvpairs_xml(out, true, "replica", 1, PCMK_XA_ID, id);
free(id);
CRM_ASSERT(rc == pcmk_rc_ok);
if (print_ip) {
out->message(out, crm_map_element_name(replica->ip->xml), show_opts,
replica->ip, only_node, only_rsc);
}
if (print_child) {
out->message(out, crm_map_element_name(replica->child->xml), show_opts,
replica->child, only_node, only_rsc);
}
if (print_ctnr) {
out->message(out, crm_map_element_name(replica->container->xml), show_opts,
replica->container, only_node, only_rsc);
}
if (print_remote) {
out->message(out, crm_map_element_name(replica->remote->xml), show_opts,
replica->remote, only_node, only_rsc);
}
pcmk__output_xml_pop_parent(out); // replica
}
if (printed_header) {
pcmk__output_xml_pop_parent(out); // bundle
}
return rc;
}
static void
pe__bundle_replica_output_html(pcmk__output_t *out,
pcmk__bundle_replica_t *replica,
pcmk_node_t *node, uint32_t show_opts)
{
pcmk_resource_t *rsc = replica->child;
int offset = 0;
char buffer[LINE_MAX];
if(rsc == NULL) {
rsc = replica->container;
}
if (replica->remote) {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->remote));
} else {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->container));
}
if (replica->ipaddr) {
offset += snprintf(buffer + offset, LINE_MAX - offset, " (%s)",
replica->ipaddr);
}
pe__common_output_html(out, rsc, buffer, node, show_opts);
}
/*!
* \internal
* \brief Get a string describing a resource's unmanaged state or lack thereof
*
* \param[in] rsc Resource to describe
*
* \return A string indicating that a resource is in maintenance mode or
* otherwise unmanaged, or an empty string otherwise
*/
static const char *
get_unmanaged_str(const pcmk_resource_t *rsc)
{
if (pcmk_is_set(rsc->flags, pcmk_rsc_maintenance)) {
return " (maintenance)";
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
return " (unmanaged)";
}
return "";
}
PCMK__OUTPUT_ARGS("bundle", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__bundle_html(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const char *desc = NULL;
pe__bundle_variant_data_t *bundle_data = NULL;
int rc = pcmk_rc_no_output;
gboolean print_everything = TRUE;
CRM_ASSERT(rsc != NULL);
get_bundle_variant_data(bundle_data, rsc);
desc = pe__resource_description(rsc, show_opts);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
gboolean print_ip, print_child, print_ctnr, print_remote;
CRM_ASSERT(replica);
if (pcmk__rsc_filtered_by_node(replica->container, only_node)) {
continue;
}
print_ip = replica->ip != NULL &&
!replica->ip->fns->is_filtered(replica->ip, only_rsc, print_everything);
print_child = replica->child != NULL &&
!replica->child->fns->is_filtered(replica->child, only_rsc, print_everything);
print_ctnr = !replica->container->fns->is_filtered(replica->container, only_rsc, print_everything);
print_remote = replica->remote != NULL &&
!replica->remote->fns->is_filtered(replica->remote, only_rsc, print_everything);
if (pcmk_is_set(show_opts, pcmk_show_implicit_rscs) ||
(print_everything == FALSE && (print_ip || print_child || print_ctnr || print_remote))) {
/* The text output messages used below require pe_print_implicit to
* be set to do anything.
*/
uint32_t new_show_opts = show_opts | pcmk_show_implicit_rscs;
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
if (pcmk__list_of_multiple(bundle_data->replicas)) {
out->begin_list(out, NULL, NULL, "Replica[%d]", replica->offset);
}
if (print_ip) {
out->message(out, crm_map_element_name(replica->ip->xml),
new_show_opts, replica->ip, only_node, only_rsc);
}
if (print_child) {
out->message(out, crm_map_element_name(replica->child->xml),
new_show_opts, replica->child, only_node, only_rsc);
}
if (print_ctnr) {
out->message(out, crm_map_element_name(replica->container->xml),
new_show_opts, replica->container, only_node, only_rsc);
}
if (print_remote) {
out->message(out, crm_map_element_name(replica->remote->xml),
new_show_opts, replica->remote, only_node, only_rsc);
}
if (pcmk__list_of_multiple(bundle_data->replicas)) {
out->end_list(out);
}
} else if (print_everything == FALSE && !(print_ip || print_child || print_ctnr || print_remote)) {
continue;
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
pe__bundle_replica_output_html(out, replica, pe__current_node(replica->container),
show_opts);
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
static void
pe__bundle_replica_output_text(pcmk__output_t *out,
pcmk__bundle_replica_t *replica,
pcmk_node_t *node, uint32_t show_opts)
{
const pcmk_resource_t *rsc = replica->child;
int offset = 0;
char buffer[LINE_MAX];
if(rsc == NULL) {
rsc = replica->container;
}
if (replica->remote) {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->remote));
} else {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->container));
}
if (replica->ipaddr) {
offset += snprintf(buffer + offset, LINE_MAX - offset, " (%s)",
replica->ipaddr);
}
pe__common_output_text(out, rsc, buffer, node, show_opts);
}
PCMK__OUTPUT_ARGS("bundle", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__bundle_text(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const char *desc = NULL;
pe__bundle_variant_data_t *bundle_data = NULL;
int rc = pcmk_rc_no_output;
gboolean print_everything = TRUE;
desc = pe__resource_description(rsc, show_opts);
get_bundle_variant_data(bundle_data, rsc);
CRM_ASSERT(rsc != NULL);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
gboolean print_ip, print_child, print_ctnr, print_remote;
CRM_ASSERT(replica);
if (pcmk__rsc_filtered_by_node(replica->container, only_node)) {
continue;
}
print_ip = replica->ip != NULL &&
!replica->ip->fns->is_filtered(replica->ip, only_rsc, print_everything);
print_child = replica->child != NULL &&
!replica->child->fns->is_filtered(replica->child, only_rsc, print_everything);
print_ctnr = !replica->container->fns->is_filtered(replica->container, only_rsc, print_everything);
print_remote = replica->remote != NULL &&
!replica->remote->fns->is_filtered(replica->remote, only_rsc, print_everything);
if (pcmk_is_set(show_opts, pcmk_show_implicit_rscs) ||
(print_everything == FALSE && (print_ip || print_child || print_ctnr || print_remote))) {
/* The text output messages used below require pe_print_implicit to
* be set to do anything.
*/
uint32_t new_show_opts = show_opts | pcmk_show_implicit_rscs;
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
if (pcmk__list_of_multiple(bundle_data->replicas)) {
out->list_item(out, NULL, "Replica[%d]", replica->offset);
}
out->begin_list(out, NULL, NULL, NULL);
if (print_ip) {
out->message(out, crm_map_element_name(replica->ip->xml),
new_show_opts, replica->ip, only_node, only_rsc);
}
if (print_child) {
out->message(out, crm_map_element_name(replica->child->xml),
new_show_opts, replica->child, only_node, only_rsc);
}
if (print_ctnr) {
out->message(out, crm_map_element_name(replica->container->xml),
new_show_opts, replica->container, only_node, only_rsc);
}
if (print_remote) {
out->message(out, crm_map_element_name(replica->remote->xml),
new_show_opts, replica->remote, only_node, only_rsc);
}
out->end_list(out);
} else if (print_everything == FALSE && !(print_ip || print_child || print_ctnr || print_remote)) {
continue;
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
pe__bundle_replica_output_text(out, replica, pe__current_node(replica->container),
show_opts);
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
static void
print_bundle_replica(pcmk__bundle_replica_t *replica, const char *pre_text,
long options, void *print_data)
{
pcmk_node_t *node = NULL;
pcmk_resource_t *rsc = replica->child;
int offset = 0;
char buffer[LINE_MAX];
if(rsc == NULL) {
rsc = replica->container;
}
if (replica->remote) {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->remote));
} else {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->container));
}
if (replica->ipaddr) {
offset += snprintf(buffer + offset, LINE_MAX - offset, " (%s)",
replica->ipaddr);
}
node = pe__current_node(replica->container);
common_print(rsc, pre_text, buffer, node, options, print_data);
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
void
pe__print_bundle(pcmk_resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
pe__bundle_variant_data_t *bundle_data = NULL;
char *child_text = NULL;
CRM_CHECK(rsc != NULL, return);
if (options & pe_print_xml) {
bundle_print_xml(rsc, pre_text, options, print_data);
return;
}
get_bundle_variant_data(bundle_data, rsc);
if (pre_text == NULL) {
pre_text = " ";
}
status_print("%sContainer bundle%s: %s [%s]%s%s\n",
pre_text, ((bundle_data->nreplicas > 1)? " set" : ""),
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
pcmk_is_set(rsc->flags, pcmk_rsc_managed)? "" : " (unmanaged)");
if (options & pe_print_html) {
status_print("<br />\n<ul>\n");
}
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
CRM_ASSERT(replica);
if (options & pe_print_html) {
status_print("<li>");
}
if (pcmk_is_set(options, pe_print_implicit)) {
child_text = crm_strdup_printf(" %s", pre_text);
if (pcmk__list_of_multiple(bundle_data->replicas)) {
status_print(" %sReplica[%d]\n", pre_text, replica->offset);
}
if (options & pe_print_html) {
status_print("<br />\n<ul>\n");
}
print_rsc_in_list(replica->ip, child_text, options, print_data);
print_rsc_in_list(replica->container, child_text, options, print_data);
print_rsc_in_list(replica->remote, child_text, options, print_data);
print_rsc_in_list(replica->child, child_text, options, print_data);
if (options & pe_print_html) {
status_print("</ul>\n");
}
} else {
child_text = crm_strdup_printf("%s ", pre_text);
print_bundle_replica(replica, child_text, options, print_data);
}
free(child_text);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
if (options & pe_print_html) {
status_print("</ul>\n");
}
}
static void
free_bundle_replica(pcmk__bundle_replica_t *replica)
{
if (replica == NULL) {
return;
}
if (replica->node) {
free(replica->node);
replica->node = NULL;
}
if (replica->ip) {
free_xml(replica->ip->xml);
replica->ip->xml = NULL;
replica->ip->fns->free(replica->ip);
replica->ip = NULL;
}
if (replica->container) {
free_xml(replica->container->xml);
replica->container->xml = NULL;
replica->container->fns->free(replica->container);
replica->container = NULL;
}
if (replica->remote) {
free_xml(replica->remote->xml);
replica->remote->xml = NULL;
replica->remote->fns->free(replica->remote);
replica->remote = NULL;
}
free(replica->ipaddr);
free(replica);
}
void
pe__free_bundle(pcmk_resource_t *rsc)
{
pe__bundle_variant_data_t *bundle_data = NULL;
CRM_CHECK(rsc != NULL, return);
get_bundle_variant_data(bundle_data, rsc);
pcmk__rsc_trace(rsc, "Freeing %s", rsc->id);
free(bundle_data->prefix);
free(bundle_data->image);
free(bundle_data->control_port);
free(bundle_data->host_network);
free(bundle_data->host_netmask);
free(bundle_data->ip_range_start);
free(bundle_data->container_network);
free(bundle_data->launcher_options);
free(bundle_data->container_command);
g_free(bundle_data->container_host_options);
g_list_free_full(bundle_data->replicas,
(GDestroyNotify) free_bundle_replica);
g_list_free_full(bundle_data->mounts, (GDestroyNotify)mount_free);
g_list_free_full(bundle_data->ports, (GDestroyNotify)port_free);
g_list_free(rsc->children);
if(bundle_data->child) {
free_xml(bundle_data->child->xml);
bundle_data->child->xml = NULL;
bundle_data->child->fns->free(bundle_data->child);
}
common_free(rsc);
}
enum rsc_role_e
pe__bundle_resource_state(const pcmk_resource_t *rsc, gboolean current)
{
enum rsc_role_e container_role = pcmk_role_unknown;
return container_role;
}
/*!
* \brief Get the number of configured replicas in a bundle
*
* \param[in] rsc Bundle resource
*
* \return Number of configured replicas, or 0 on error
*/
int
pe_bundle_replicas(const pcmk_resource_t *rsc)
{
if ((rsc == NULL) || (rsc->variant != pcmk_rsc_variant_bundle)) {
return 0;
} else {
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, rsc);
return bundle_data->nreplicas;
}
}
void
pe__count_bundle(pcmk_resource_t *rsc)
{
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, rsc);
for (GList *item = bundle_data->replicas; item != NULL; item = item->next) {
pcmk__bundle_replica_t *replica = item->data;
if (replica->ip) {
replica->ip->fns->count(replica->ip);
}
if (replica->child) {
replica->child->fns->count(replica->child);
}
if (replica->container) {
replica->container->fns->count(replica->container);
}
if (replica->remote) {
replica->remote->fns->count(replica->remote);
}
}
}
gboolean
pe__bundle_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent)
{
gboolean passes = FALSE;
pe__bundle_variant_data_t *bundle_data = NULL;
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else {
get_bundle_variant_data(bundle_data, rsc);
for (GList *gIter = bundle_data->replicas; gIter != NULL; gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
if (replica->ip != NULL && !replica->ip->fns->is_filtered(replica->ip, only_rsc, FALSE)) {
passes = TRUE;
break;
} else if (replica->child != NULL && !replica->child->fns->is_filtered(replica->child, only_rsc, FALSE)) {
passes = TRUE;
break;
} else if (!replica->container->fns->is_filtered(replica->container, only_rsc, FALSE)) {
passes = TRUE;
break;
} else if (replica->remote != NULL && !replica->remote->fns->is_filtered(replica->remote, only_rsc, FALSE)) {
passes = TRUE;
break;
}
}
}
return !passes;
}
/*!
* \internal
* \brief Get a list of a bundle's containers
*
* \param[in] bundle Bundle resource
*
* \return Newly created list of \p bundle's containers
* \note It is the caller's responsibility to free the result with
* g_list_free().
*/
GList *
pe__bundle_containers(const pcmk_resource_t *bundle)
{
GList *containers = NULL;
const pe__bundle_variant_data_t *data = NULL;
get_bundle_variant_data(data, bundle);
for (GList *iter = data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
containers = g_list_append(containers, replica->container);
}
return containers;
}
// Bundle implementation of pcmk_rsc_methods_t:active_node()
pcmk_node_t *
pe__bundle_active_node(const pcmk_resource_t *rsc, unsigned int *count_all,
unsigned int *count_clean)
{
pcmk_node_t *active = NULL;
pcmk_node_t *node = NULL;
pcmk_resource_t *container = NULL;
GList *containers = NULL;
GList *iter = NULL;
GHashTable *nodes = NULL;
const pe__bundle_variant_data_t *data = NULL;
if (count_all != NULL) {
*count_all = 0;
}
if (count_clean != NULL) {
*count_clean = 0;
}
if (rsc == NULL) {
return NULL;
}
/* For the purposes of this method, we only care about where the bundle's
* containers are active, so build a list of active containers.
*/
get_bundle_variant_data(data, rsc);
for (iter = data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
if (replica->container->running_on != NULL) {
containers = g_list_append(containers, replica->container);
}
}
if (containers == NULL) {
return NULL;
}
/* If the bundle has only a single active container, just use that
* container's method. If live migration is ever supported for bundle
* containers, this will allow us to prefer the migration source when there
* is only one container and it is migrating. For now, this just lets us
* avoid creating the nodes table.
*/
if (pcmk__list_of_1(containers)) {
container = containers->data;
node = container->fns->active_node(container, count_all, count_clean);
g_list_free(containers);
return node;
}
// Add all containers' active nodes to a hash table (for uniqueness)
nodes = g_hash_table_new(NULL, NULL);
for (iter = containers; iter != NULL; iter = iter->next) {
container = iter->data;
for (GList *node_iter = container->running_on; node_iter != NULL;
node_iter = node_iter->next) {
node = node_iter->data;
// If insert returns true, we haven't counted this node yet
if (g_hash_table_insert(nodes, (gpointer) node->details,
(gpointer) node)
&& !pe__count_active_node(rsc, node, &active, count_all,
count_clean)) {
goto done;
}
}
}
done:
g_list_free(containers);
g_hash_table_destroy(nodes);
return active;
}
/*!
* \internal
* \brief Get maximum bundle resource instances per node
*
* \param[in] rsc Bundle resource to check
*
* \return Maximum number of \p rsc instances that can be active on one node
*/
unsigned int
pe__bundle_max_per_node(const pcmk_resource_t *rsc)
{
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, rsc);
CRM_ASSERT(bundle_data->nreplicas_per_host >= 0);
return (unsigned int) bundle_data->nreplicas_per_host;
}
diff --git a/lib/pengine/common.c b/lib/pengine/common.c
index e28f02dafb..19f5fe1adf 100644
--- a/lib/pengine/common.c
+++ b/lib/pengine/common.c
@@ -1,624 +1,624 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <glib.h>
#include <crm/common/scheduler_internal.h>
#include <crm/pengine/internal.h>
static bool
check_placement_strategy(const char *value)
{
return pcmk__strcase_any_of(value, "default", "utilization", "minimal",
"balanced", NULL);
}
static pcmk__cluster_option_t pe_opts[] = {
/* name, old name, type, allowed values,
* default value, validator,
* short description,
* long description
*/
{
PCMK_OPT_NO_QUORUM_POLICY, NULL, "select",
"stop, freeze, ignore, demote, suicide",
"stop", pcmk__valid_no_quorum_policy,
N_("What to do when the cluster does not have quorum"),
NULL
},
{
PCMK_OPT_SYMMETRIC_CLUSTER, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
N_("Whether resources can run on any node by default"),
NULL
},
{
PCMK_OPT_MAINTENANCE_MODE, NULL, "boolean", NULL,
- "false", pcmk__valid_boolean,
+ PCMK_VALUE_FALSE, pcmk__valid_boolean,
N_("Whether the cluster should refrain from monitoring, starting, "
"and stopping resources"),
NULL
},
{
PCMK_OPT_START_FAILURE_IS_FATAL, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
N_("Whether a start failure should prevent a resource from being "
"recovered on the same node"),
N_("When true, the cluster will immediately ban a resource from a node "
"if it fails to start there. When false, the cluster will instead "
"check the resource's fail count against its migration-threshold.")
},
{
PCMK_OPT_ENABLE_STARTUP_PROBES, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
N_("Whether the cluster should check for active resources during start-up"),
NULL
},
{
PCMK_OPT_SHUTDOWN_LOCK, NULL, "boolean", NULL,
- "false", pcmk__valid_boolean,
+ PCMK_VALUE_FALSE, pcmk__valid_boolean,
N_("Whether to lock resources to a cleanly shut down node"),
N_("When true, resources active on a node when it is cleanly shut down "
"are kept \"locked\" to that node (not allowed to run elsewhere) "
"until they start again on that node after it rejoins (or for at "
"most shutdown-lock-limit, if set). Stonith resources and "
"Pacemaker Remote connections are never locked. Clone and bundle "
"instances and the promoted role of promotable clones are "
"currently never locked, though support could be added in a future "
"release.")
},
{
PCMK_OPT_SHUTDOWN_LOCK_LIMIT, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
N_("Do not lock resources to a cleanly shut down node longer than "
"this"),
N_("If shutdown-lock is true and this is set to a nonzero time "
"duration, shutdown locks will expire after this much time has "
"passed since the shutdown was initiated, even if the node has not "
"rejoined.")
},
// Fencing-related options
{
PCMK_OPT_STONITH_ENABLED, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
N_("*** Advanced Use Only *** "
"Whether nodes may be fenced as part of recovery"),
N_("If false, unresponsive nodes are immediately assumed to be harmless, "
"and resources that were active on them may be recovered "
"elsewhere. This can result in a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability.")
},
{
PCMK_OPT_STONITH_ACTION, NULL, "select", "reboot, off, poweroff",
PCMK_ACTION_REBOOT, pcmk__is_fencing_action,
N_("Action to send to fence device when a node needs to be fenced "
"(\"poweroff\" is a deprecated alias for \"off\")"),
NULL
},
{
PCMK_OPT_STONITH_TIMEOUT, NULL, "time", NULL,
"60s", pcmk__valid_interval_spec,
N_("How long to wait for on, off, and reboot fence actions to complete "
"by default"),
NULL
},
{
PCMK_OPT_HAVE_WATCHDOG, NULL, "boolean", NULL,
- "false", pcmk__valid_boolean,
+ PCMK_VALUE_FALSE, pcmk__valid_boolean,
N_("Whether watchdog integration is enabled"),
N_("This is set automatically by the cluster according to whether SBD "
"is detected to be in use. User-configured values are ignored. "
"The value `true` is meaningful if diskless SBD is used and "
"`stonith-watchdog-timeout` is nonzero. In that case, if fencing "
"is required, watchdog-based self-fencing will be performed via "
"SBD without requiring a fencing resource explicitly configured.")
},
{
PCMK_OPT_CONCURRENT_FENCING, NULL, "boolean", NULL,
PCMK__CONCURRENT_FENCING_DEFAULT, pcmk__valid_boolean,
N_("Allow performing fencing operations in parallel"),
NULL
},
{
PCMK_OPT_STARTUP_FENCING, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
N_("*** Advanced Use Only *** Whether to fence unseen nodes at start-up"),
N_("Setting this to false may lead to a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability.")
},
{
PCMK_OPT_PRIORITY_FENCING_DELAY, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
N_("Apply fencing delay targeting the lost nodes with the highest total resource priority"),
N_("Apply specified delay for the fencings that are targeting the lost "
"nodes with the highest total resource priority in case we don't "
"have the majority of the nodes in our cluster partition, so that "
"the more significant nodes potentially win any fencing match, "
"which is especially meaningful under split-brain of 2-node "
"cluster. A promoted resource instance takes the base priority + 1 "
"on calculation if the base priority is not 0. Any static/random "
"delays that are introduced by `pcmk_delay_base/max` configured "
"for the corresponding fencing resources will be added to this "
"delay. This delay should be significantly greater than, safely "
"twice, the maximum `pcmk_delay_base/max`. By default, priority "
"fencing delay is disabled.")
},
{
PCMK_OPT_NODE_PENDING_TIMEOUT, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
N_("How long to wait for a node that has joined the cluster to join "
"the controller process group"),
N_("Fence nodes that do not join the controller process group within "
"this much time after joining the cluster, to allow the cluster "
"to continue managing resources. A value of 0 means never fence "
"pending nodes. Setting the value to 2h means fence nodes after "
"2 hours.")
},
{
PCMK_OPT_CLUSTER_DELAY, NULL, "time", NULL,
"60s", pcmk__valid_interval_spec,
N_("Maximum time for node-to-node communication"),
N_("The node elected Designated Controller (DC) will consider an action "
"failed if it does not get a response from the node executing the "
"action within this time (after considering the action's own "
"timeout). The \"correct\" value will depend on the speed and "
"load of your network and cluster nodes.")
},
{
PCMK_OPT_BATCH_LIMIT, NULL, "integer", NULL,
"0", pcmk__valid_int,
N_("Maximum number of jobs that the cluster may execute in parallel "
"across all nodes"),
N_("The \"correct\" value will depend on the speed and load of your "
"network and cluster nodes. If set to 0, the cluster will "
"impose a dynamically calculated limit when any node has a "
"high load.")
},
{
PCMK_OPT_MIGRATION_LIMIT, NULL, "integer", NULL,
"-1", pcmk__valid_int,
N_("The number of live migration actions that the cluster is allowed "
"to execute in parallel on a node (-1 means no limit)")
},
/* Orphans and stopping */
{
PCMK_OPT_STOP_ALL_RESOURCES, NULL, "boolean", NULL,
- "false", pcmk__valid_boolean,
+ PCMK_VALUE_FALSE, pcmk__valid_boolean,
N_("Whether the cluster should stop all active resources"),
NULL
},
{
PCMK_OPT_STOP_ORPHAN_RESOURCES, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
N_("Whether to stop resources that were removed from the configuration"),
NULL
},
{
PCMK_OPT_STOP_ORPHAN_ACTIONS, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
N_("Whether to cancel recurring actions removed from the configuration"),
NULL
},
{
PCMK__OPT_REMOVE_AFTER_STOP, NULL, "boolean", NULL,
- "false", pcmk__valid_boolean,
+ PCMK_VALUE_FALSE, pcmk__valid_boolean,
N_("*** Deprecated *** Whether to remove stopped resources from "
"the executor"),
N_("Values other than default are poorly tested and potentially dangerous."
" This option will be removed in a future release.")
},
/* Storing inputs */
{
PCMK_OPT_PE_ERROR_SERIES_MAX, NULL, "integer", NULL,
"-1", pcmk__valid_int,
N_("The number of scheduler inputs resulting in errors to save"),
N_("Zero to disable, -1 to store unlimited.")
},
{
PCMK_OPT_PE_WARN_SERIES_MAX, NULL, "integer", NULL,
"5000", pcmk__valid_int,
N_("The number of scheduler inputs resulting in warnings to save"),
N_("Zero to disable, -1 to store unlimited.")
},
{
PCMK_OPT_PE_INPUT_SERIES_MAX, NULL, "integer", NULL,
"4000", pcmk__valid_int,
N_("The number of scheduler inputs without errors or warnings to save"),
N_("Zero to disable, -1 to store unlimited.")
},
/* Node health */
{
PCMK_OPT_NODE_HEALTH_STRATEGY, NULL, "select",
PCMK__VALUE_NONE ", " PCMK__VALUE_MIGRATE_ON_RED ", "
PCMK__VALUE_ONLY_GREEN ", " PCMK__VALUE_PROGRESSIVE ", "
PCMK__VALUE_CUSTOM,
PCMK__VALUE_NONE, pcmk__validate_health_strategy,
N_("How cluster should react to node health attributes"),
N_("Requires external entities to create node attributes (named with "
"the prefix \"#health\") with values \"red\", "
"\"yellow\", or \"green\".")
},
{
PCMK_OPT_NODE_HEALTH_BASE, NULL, "integer", NULL,
"0", pcmk__valid_int,
N_("Base health score assigned to a node"),
N_("Only used when \"node-health-strategy\" is set to \"progressive\".")
},
{
PCMK_OPT_NODE_HEALTH_GREEN, NULL, "integer", NULL,
"0", pcmk__valid_int,
N_("The score to use for a node health attribute whose value is \"green\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or \"progressive\".")
},
{
PCMK_OPT_NODE_HEALTH_YELLOW, NULL, "integer", NULL,
"0", pcmk__valid_int,
N_("The score to use for a node health attribute whose value is \"yellow\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or \"progressive\".")
},
{
PCMK_OPT_NODE_HEALTH_RED, NULL, "integer", NULL,
"-INFINITY", pcmk__valid_int,
N_("The score to use for a node health attribute whose value is \"red\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or \"progressive\".")
},
/*Placement Strategy*/
{
PCMK_OPT_PLACEMENT_STRATEGY, NULL, "select",
"default, utilization, minimal, balanced",
"default", check_placement_strategy,
N_("How the cluster should allocate resources to nodes"),
NULL
},
};
void
pe_metadata(pcmk__output_t *out)
{
const char *desc_short = "Pacemaker scheduler options";
const char *desc_long = "Cluster options used by Pacemaker's scheduler";
gchar *s = pcmk__format_option_metadata("pacemaker-schedulerd", desc_short,
desc_long, pe_opts,
PCMK__NELEM(pe_opts));
out->output_xml(out, "metadata", s);
g_free(s);
}
void
verify_pe_options(GHashTable * options)
{
pcmk__validate_cluster_options(options, pe_opts, PCMK__NELEM(pe_opts));
}
const char *
pe_pref(GHashTable * options, const char *name)
{
return pcmk__cluster_option(options, pe_opts, PCMK__NELEM(pe_opts), name);
}
const char *
fail2text(enum action_fail_response fail)
{
const char *result = "<unknown>";
switch (fail) {
case pcmk_on_fail_ignore:
result = "ignore";
break;
case pcmk_on_fail_demote:
result = "demote";
break;
case pcmk_on_fail_block:
result = "block";
break;
case pcmk_on_fail_restart:
result = "recover";
break;
case pcmk_on_fail_ban:
result = "migrate";
break;
case pcmk_on_fail_stop:
result = "stop";
break;
case pcmk_on_fail_fence_node:
result = "fence";
break;
case pcmk_on_fail_standby_node:
result = "standby";
break;
case pcmk_on_fail_restart_container:
result = "restart-container";
break;
case pcmk_on_fail_reset_remote:
result = "reset-remote";
break;
}
return result;
}
enum action_tasks
text2task(const char *task)
{
if (pcmk__str_eq(task, PCMK_ACTION_STOP, pcmk__str_casei)) {
return pcmk_action_stop;
} else if (pcmk__str_eq(task, PCMK_ACTION_STOPPED, pcmk__str_casei)) {
return pcmk_action_stopped;
} else if (pcmk__str_eq(task, PCMK_ACTION_START, pcmk__str_casei)) {
return pcmk_action_start;
} else if (pcmk__str_eq(task, PCMK_ACTION_RUNNING, pcmk__str_casei)) {
return pcmk_action_started;
} else if (pcmk__str_eq(task, PCMK_ACTION_DO_SHUTDOWN, pcmk__str_casei)) {
return pcmk_action_shutdown;
} else if (pcmk__str_eq(task, PCMK_ACTION_STONITH, pcmk__str_casei)) {
return pcmk_action_fence;
} else if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei)) {
return pcmk_action_monitor;
} else if (pcmk__str_eq(task, PCMK_ACTION_NOTIFY, pcmk__str_casei)) {
return pcmk_action_notify;
} else if (pcmk__str_eq(task, PCMK_ACTION_NOTIFIED, pcmk__str_casei)) {
return pcmk_action_notified;
} else if (pcmk__str_eq(task, PCMK_ACTION_PROMOTE, pcmk__str_casei)) {
return pcmk_action_promote;
} else if (pcmk__str_eq(task, PCMK_ACTION_DEMOTE, pcmk__str_casei)) {
return pcmk_action_demote;
} else if (pcmk__str_eq(task, PCMK_ACTION_PROMOTED, pcmk__str_casei)) {
return pcmk_action_promoted;
} else if (pcmk__str_eq(task, PCMK_ACTION_DEMOTED, pcmk__str_casei)) {
return pcmk_action_demoted;
}
return pcmk_action_unspecified;
}
const char *
task2text(enum action_tasks task)
{
const char *result = "<unknown>";
switch (task) {
case pcmk_action_unspecified:
result = "no_action";
break;
case pcmk_action_stop:
result = PCMK_ACTION_STOP;
break;
case pcmk_action_stopped:
result = PCMK_ACTION_STOPPED;
break;
case pcmk_action_start:
result = PCMK_ACTION_START;
break;
case pcmk_action_started:
result = PCMK_ACTION_RUNNING;
break;
case pcmk_action_shutdown:
result = PCMK_ACTION_DO_SHUTDOWN;
break;
case pcmk_action_fence:
result = PCMK_ACTION_STONITH;
break;
case pcmk_action_monitor:
result = PCMK_ACTION_MONITOR;
break;
case pcmk_action_notify:
result = PCMK_ACTION_NOTIFY;
break;
case pcmk_action_notified:
result = PCMK_ACTION_NOTIFIED;
break;
case pcmk_action_promote:
result = PCMK_ACTION_PROMOTE;
break;
case pcmk_action_promoted:
result = PCMK_ACTION_PROMOTED;
break;
case pcmk_action_demote:
result = PCMK_ACTION_DEMOTE;
break;
case pcmk_action_demoted:
result = PCMK_ACTION_DEMOTED;
break;
}
return result;
}
const char *
role2text(enum rsc_role_e role)
{
switch (role) {
case pcmk_role_stopped:
return PCMK__ROLE_STOPPED;
case pcmk_role_started:
return PCMK__ROLE_STARTED;
case pcmk_role_unpromoted:
#ifdef PCMK__COMPAT_2_0
return PCMK__ROLE_UNPROMOTED_LEGACY;
#else
return PCMK__ROLE_UNPROMOTED;
#endif
case pcmk_role_promoted:
#ifdef PCMK__COMPAT_2_0
return PCMK__ROLE_PROMOTED_LEGACY;
#else
return PCMK__ROLE_PROMOTED;
#endif
default: // pcmk_role_unknown
return PCMK__ROLE_UNKNOWN;
}
}
enum rsc_role_e
text2role(const char *role)
{
if (pcmk__str_eq(role, PCMK__ROLE_UNKNOWN,
pcmk__str_casei|pcmk__str_null_matches)) {
return pcmk_role_unknown;
} else if (pcmk__str_eq(role, PCMK__ROLE_STOPPED, pcmk__str_casei)) {
return pcmk_role_stopped;
} else if (pcmk__str_eq(role, PCMK__ROLE_STARTED, pcmk__str_casei)) {
return pcmk_role_started;
} else if (pcmk__strcase_any_of(role, PCMK__ROLE_UNPROMOTED,
PCMK__ROLE_UNPROMOTED_LEGACY, NULL)) {
return pcmk_role_unpromoted;
} else if (pcmk__strcase_any_of(role, PCMK__ROLE_PROMOTED,
PCMK__ROLE_PROMOTED_LEGACY, NULL)) {
return pcmk_role_promoted;
}
return pcmk_role_unknown; // Invalid role given
}
void
add_hash_param(GHashTable * hash, const char *name, const char *value)
{
CRM_CHECK(hash != NULL, return);
crm_trace("Adding name='%s' value='%s' to hash table",
pcmk__s(name, "<null>"), pcmk__s(value, "<null>"));
if (name == NULL || value == NULL) {
return;
} else if (pcmk__str_eq(value, "#default", pcmk__str_casei)) {
return;
} else if (g_hash_table_lookup(hash, name) == NULL) {
g_hash_table_insert(hash, strdup(name), strdup(value));
}
}
/*!
* \internal
* \brief Look up an attribute value on the appropriate node
*
* If \p node is a guest node and either the \c PCMK_META_CONTAINER_ATTR_TARGET
* meta attribute is set to "host" for \p rsc or \p force_host is \c true, query
* the attribute on the node's host. Otherwise, query the attribute on \p node
* itself.
*
* \param[in] node Node to query attribute value on by default
* \param[in] name Name of attribute to query
* \param[in] rsc Resource on whose behalf we're querying
* \param[in] node_type Type of resource location lookup
* \param[in] force_host Force a lookup on the guest node's host, regardless of
* the \c PCMK_META_CONTAINER_ATTR_TARGET value
*
* \return Value of the attribute on \p node or on the host of \p node
*
* \note If \p force_host is \c true, \p node \e must be a guest node.
*/
const char *
pe__node_attribute_calculated(const pcmk_node_t *node, const char *name,
const pcmk_resource_t *rsc,
enum pcmk__rsc_node node_type,
bool force_host)
{
// @TODO: Use pe__is_guest_node() after merging libpe_{rules,status}
bool is_guest = (node != NULL)
&& (node->details->type == pcmk_node_variant_remote)
&& (node->details->remote_rsc != NULL)
&& (node->details->remote_rsc->container != NULL);
const char *source = NULL;
const char *node_type_s = NULL;
const char *reason = NULL;
const pcmk_resource_t *container = NULL;
const pcmk_node_t *host = NULL;
CRM_ASSERT((node != NULL) && (name != NULL) && (rsc != NULL)
&& (!force_host || is_guest));
/* Ignore PCMK_META_CONTAINER_ATTR_TARGET if node is not a guest node. This
* represents a user configuration error.
*/
source = g_hash_table_lookup(rsc->meta, PCMK_META_CONTAINER_ATTR_TARGET);
if (!force_host
&& (!is_guest || !pcmk__str_eq(source, "host", pcmk__str_casei))) {
return g_hash_table_lookup(node->details->attrs, name);
}
container = node->details->remote_rsc->container;
switch (node_type) {
case pcmk__rsc_node_assigned:
node_type_s = "assigned";
host = container->allocated_to;
if (host == NULL) {
reason = "not assigned";
}
break;
case pcmk__rsc_node_current:
node_type_s = "current";
if (container->running_on != NULL) {
host = container->running_on->data;
}
if (host == NULL) {
reason = "inactive";
}
break;
default:
// Add support for other enum pcmk__rsc_node values if needed
CRM_ASSERT(false);
break;
}
if (host != NULL) {
const char *value = g_hash_table_lookup(host->details->attrs, name);
pcmk__rsc_trace(rsc,
"%s: Value lookup for %s on %s container host %s %s%s",
rsc->id, name, node_type_s, pe__node_name(host),
((value != NULL)? "succeeded: " : "failed"),
pcmk__s(value, ""));
return value;
}
pcmk__rsc_trace(rsc,
"%s: Not looking for %s on %s container host: %s is %s",
rsc->id, name, node_type_s, container->id, reason);
return NULL;
}
const char *
pe_node_attribute_raw(const pcmk_node_t *node, const char *name)
{
if(node == NULL) {
return NULL;
}
return g_hash_table_lookup(node->details->attrs, name);
}
diff --git a/lib/pengine/native.c b/lib/pengine/native.c
index 970cb5df22..9346974f22 100644
--- a/lib/pengine/native.c
+++ b/lib/pengine/native.c
@@ -1,1468 +1,1468 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdint.h>
#include <crm/common/output.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/complex.h>
#include <crm/pengine/internal.h>
#include <crm/msg_xml.h>
#include <pe_status_private.h>
#ifdef PCMK__COMPAT_2_0
#define PROVIDER_SEP "::"
#else
#define PROVIDER_SEP ":"
#endif
/*!
* \internal
* \brief Check whether a resource is active on multiple nodes
*/
static bool
is_multiply_active(const pcmk_resource_t *rsc)
{
unsigned int count = 0;
if (rsc->variant == pcmk_rsc_variant_primitive) {
pe__find_active_requires(rsc, &count);
}
return count > 1;
}
static void
native_priority_to_node(pcmk_resource_t *rsc, pcmk_node_t *node,
gboolean failed)
{
int priority = 0;
if ((rsc->priority == 0) || (failed == TRUE)) {
return;
}
if (rsc->role == pcmk_role_promoted) {
// Promoted instance takes base priority + 1
priority = rsc->priority + 1;
} else {
priority = rsc->priority;
}
node->details->priority += priority;
pcmk__rsc_trace(rsc, "%s now has priority %d with %s'%s' (priority: %d%s)",
pe__node_name(node), node->details->priority,
(rsc->role == pcmk_role_promoted)? "promoted " : "",
rsc->id, rsc->priority,
(rsc->role == pcmk_role_promoted)? " + 1" : "");
/* Priority of a resource running on a guest node is added to the cluster
* node as well. */
if (node->details->remote_rsc
&& node->details->remote_rsc->container) {
GList *gIter = node->details->remote_rsc->container->running_on;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *a_node = gIter->data;
a_node->details->priority += priority;
pcmk__rsc_trace(rsc,
"%s now has priority %d with %s'%s' "
"(priority: %d%s) from guest node %s",
pe__node_name(a_node), a_node->details->priority,
(rsc->role == pcmk_role_promoted)? "promoted " : "",
rsc->id, rsc->priority,
(rsc->role == pcmk_role_promoted)? " + 1" : "",
pe__node_name(node));
}
}
}
void
native_add_running(pcmk_resource_t *rsc, pcmk_node_t *node,
pcmk_scheduler_t *scheduler, gboolean failed)
{
GList *gIter = rsc->running_on;
CRM_CHECK(node != NULL, return);
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *a_node = (pcmk_node_t *) gIter->data;
CRM_CHECK(a_node != NULL, return);
if (pcmk__str_eq(a_node->details->id, node->details->id, pcmk__str_casei)) {
return;
}
}
pcmk__rsc_trace(rsc, "Adding %s to %s %s", rsc->id, pe__node_name(node),
pcmk_is_set(rsc->flags, pcmk_rsc_managed)? "" : "(unmanaged)");
rsc->running_on = g_list_append(rsc->running_on, node);
if (rsc->variant == pcmk_rsc_variant_primitive) {
node->details->running_rsc = g_list_append(node->details->running_rsc, rsc);
native_priority_to_node(rsc, node, failed);
}
if ((rsc->variant == pcmk_rsc_variant_primitive)
&& node->details->maintenance) {
pcmk__clear_rsc_flags(rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(rsc, pcmk_rsc_maintenance);
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
pcmk_resource_t *p = rsc->parent;
pcmk__rsc_info(rsc, "resource %s isn't managed", rsc->id);
resource_location(rsc, node, INFINITY, "not_managed_default",
scheduler);
while(p && node->details->online) {
/* add without the additional location constraint */
p->running_on = g_list_append(p->running_on, node);
p = p->parent;
}
return;
}
if (is_multiply_active(rsc)) {
switch (rsc->recovery_type) {
case pcmk_multiply_active_stop:
{
GHashTableIter gIter;
pcmk_node_t *local_node = NULL;
/* make sure it doesn't come up again */
if (rsc->allowed_nodes != NULL) {
g_hash_table_destroy(rsc->allowed_nodes);
}
rsc->allowed_nodes = pe__node_list2table(scheduler->nodes);
g_hash_table_iter_init(&gIter, rsc->allowed_nodes);
while (g_hash_table_iter_next(&gIter, NULL, (void **)&local_node)) {
local_node->weight = -INFINITY;
}
}
break;
case pcmk_multiply_active_block:
pcmk__clear_rsc_flags(rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(rsc, pcmk_rsc_blocked);
/* If the resource belongs to a group or bundle configured with
* PCMK_META_MULTIPLE_ACTIVE=block, block the entire entity.
*/
if (rsc->parent
&& ((rsc->parent->variant == pcmk_rsc_variant_group)
|| (rsc->parent->variant == pcmk_rsc_variant_bundle))
&& (rsc->parent->recovery_type == pcmk_multiply_active_block)) {
GList *gIter = rsc->parent->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child = gIter->data;
pcmk__clear_rsc_flags(child, pcmk_rsc_managed);
pcmk__set_rsc_flags(child, pcmk_rsc_blocked);
}
}
break;
// pcmk_multiply_active_restart, pcmk_multiply_active_unexpected
default:
/* The scheduler will do the right thing because the relevant
* variables and flags are set when unpacking the history.
*/
break;
}
crm_debug("%s is active on multiple nodes including %s: %s",
rsc->id, pe__node_name(node),
pcmk_multiply_active_text(rsc->recovery_type));
} else {
pcmk__rsc_trace(rsc, "Resource %s is active on %s",
rsc->id, pe__node_name(node));
}
if (rsc->parent != NULL) {
native_add_running(rsc->parent, node, scheduler, FALSE);
}
}
static void
recursive_clear_unique(pcmk_resource_t *rsc, gpointer user_data)
{
pcmk__clear_rsc_flags(rsc, pcmk_rsc_unique);
- add_hash_param(rsc->meta, PCMK_META_GLOBALLY_UNIQUE, XML_BOOLEAN_FALSE);
+ add_hash_param(rsc->meta, PCMK_META_GLOBALLY_UNIQUE, PCMK_VALUE_FALSE);
g_list_foreach(rsc->children, (GFunc) recursive_clear_unique, NULL);
}
gboolean
native_unpack(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
pcmk_resource_t *parent = uber_parent(rsc);
const char *standard = crm_element_value(rsc->xml, PCMK_XA_CLASS);
uint32_t ra_caps = pcmk_get_ra_caps(standard);
pcmk__rsc_trace(rsc, "Processing resource %s...", rsc->id);
// Only some agent standards support unique and promotable clones
if (!pcmk_is_set(ra_caps, pcmk_ra_cap_unique)
&& pcmk_is_set(rsc->flags, pcmk_rsc_unique)
&& pe_rsc_is_clone(parent)) {
/* @COMPAT We should probably reject this situation as an error (as we
* do for promotable below) rather than warn and convert, but that would
* be a backward-incompatible change that we should probably do with a
* transform at a schema major version bump.
*/
pe__force_anon(standard, parent, rsc->id, scheduler);
/* Clear PCMK_META_GLOBALLY_UNIQUE on the parent and all its descendants
* unpacked so far (clearing the parent should make any future children
* unpacking correct). We have to clear this resource explicitly because
* it isn't hooked into the parent's children yet.
*/
recursive_clear_unique(parent, NULL);
recursive_clear_unique(rsc, NULL);
}
if (!pcmk_is_set(ra_caps, pcmk_ra_cap_promotable)
&& pcmk_is_set(parent->flags, pcmk_rsc_promotable)) {
pcmk__config_err("Resource %s is of type %s and therefore "
"cannot be used as a promotable clone resource",
rsc->id, standard);
return FALSE;
}
return TRUE;
}
static bool
rsc_is_on_node(pcmk_resource_t *rsc, const pcmk_node_t *node, int flags)
{
pcmk__rsc_trace(rsc, "Checking whether %s is on %s",
rsc->id, pe__node_name(node));
if (pcmk_is_set(flags, pcmk_rsc_match_current_node)
&& (rsc->running_on != NULL)) {
for (GList *iter = rsc->running_on; iter; iter = iter->next) {
pcmk_node_t *loc = (pcmk_node_t *) iter->data;
if (loc->details == node->details) {
return true;
}
}
} else if (pcmk_is_set(flags, pe_find_inactive) // @COMPAT deprecated
&& (rsc->running_on == NULL)) {
return true;
} else if (!pcmk_is_set(flags, pcmk_rsc_match_current_node)
&& (rsc->allocated_to != NULL)
&& (rsc->allocated_to->details == node->details)) {
return true;
}
return false;
}
pcmk_resource_t *
native_find_rsc(pcmk_resource_t *rsc, const char *id,
const pcmk_node_t *on_node, int flags)
{
bool match = false;
pcmk_resource_t *result = NULL;
CRM_CHECK(id && rsc && rsc->id, return NULL);
if (pcmk_is_set(flags, pcmk_rsc_match_clone_only)) {
const char *rid = ID(rsc->xml);
if (!pe_rsc_is_clone(pe__const_top_resource(rsc, false))) {
match = false;
} else if (!strcmp(id, rsc->id) || pcmk__str_eq(id, rid, pcmk__str_none)) {
match = true;
}
} else if (!strcmp(id, rsc->id)) {
match = true;
} else if (pcmk_is_set(flags, pcmk_rsc_match_history)
&& rsc->clone_name && strcmp(rsc->clone_name, id) == 0) {
match = true;
} else if (pcmk_is_set(flags, pcmk_rsc_match_basename)
|| (pcmk_is_set(flags, pcmk_rsc_match_anon_basename)
&& !pcmk_is_set(rsc->flags, pcmk_rsc_unique))) {
match = pe_base_name_eq(rsc, id);
}
if (match && on_node) {
if (!rsc_is_on_node(rsc, on_node, flags)) {
match = false;
}
}
if (match) {
return rsc;
}
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child = (pcmk_resource_t *) gIter->data;
result = rsc->fns->find_rsc(child, id, on_node, flags);
if (result) {
return result;
}
}
return NULL;
}
// create is ignored
char *
native_parameter(pcmk_resource_t *rsc, pcmk_node_t *node, gboolean create,
const char *name, pcmk_scheduler_t *scheduler)
{
char *value_copy = NULL;
const char *value = NULL;
GHashTable *params = NULL;
CRM_CHECK(rsc != NULL, return NULL);
CRM_CHECK(name != NULL && strlen(name) != 0, return NULL);
pcmk__rsc_trace(rsc, "Looking up %s in %s", name, rsc->id);
params = pe_rsc_params(rsc, node, scheduler);
value = g_hash_table_lookup(params, name);
if (value == NULL) {
/* try meta attributes instead */
value = g_hash_table_lookup(rsc->meta, name);
}
pcmk__str_update(&value_copy, value);
return value_copy;
}
gboolean
native_active(pcmk_resource_t * rsc, gboolean all)
{
for (GList *gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *a_node = (pcmk_node_t *) gIter->data;
if (a_node->details->unclean) {
pcmk__rsc_trace(rsc, "Resource %s: %s is unclean",
rsc->id, pe__node_name(a_node));
return TRUE;
} else if (!a_node->details->online
&& pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
pcmk__rsc_trace(rsc, "Resource %s: %s is offline",
rsc->id, pe__node_name(a_node));
} else {
pcmk__rsc_trace(rsc, "Resource %s active on %s",
rsc->id, pe__node_name(a_node));
return TRUE;
}
}
return FALSE;
}
struct print_data_s {
long options;
void *print_data;
};
static const char *
native_pending_state(const pcmk_resource_t *rsc)
{
const char *pending_state = NULL;
if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_START, pcmk__str_casei)) {
pending_state = "Starting";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_STOP,
pcmk__str_casei)) {
pending_state = "Stopping";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_MIGRATE_TO,
pcmk__str_casei)) {
pending_state = "Migrating";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_MIGRATE_FROM,
pcmk__str_casei)) {
/* Work might be done in here. */
pending_state = "Migrating";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_PROMOTE,
pcmk__str_casei)) {
pending_state = "Promoting";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_DEMOTE,
pcmk__str_casei)) {
pending_state = "Demoting";
}
return pending_state;
}
static const char *
native_pending_task(const pcmk_resource_t *rsc)
{
const char *pending_task = NULL;
if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_MONITOR, pcmk__str_casei)) {
pending_task = "Monitoring";
/* Pending probes are not printed, even if pending
* operations are requested. If someone ever requests that
* behavior, uncomment this and the corresponding part of
* unpack.c:unpack_rsc_op().
*/
/*
} else if (pcmk__str_eq(rsc->pending_task, "probe", pcmk__str_casei)) {
pending_task = "Checking";
*/
}
return pending_task;
}
static enum rsc_role_e
native_displayable_role(const pcmk_resource_t *rsc)
{
enum rsc_role_e role = rsc->role;
if ((role == pcmk_role_started)
&& pcmk_is_set(pe__const_top_resource(rsc, false)->flags,
pcmk_rsc_promotable)) {
role = pcmk_role_unpromoted;
}
return role;
}
static const char *
native_displayable_state(const pcmk_resource_t *rsc, bool print_pending)
{
const char *rsc_state = NULL;
if (print_pending) {
rsc_state = native_pending_state(rsc);
}
if (rsc_state == NULL) {
rsc_state = role2text(native_displayable_role(rsc));
}
return rsc_state;
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
static void
native_print_xml(pcmk_resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *prov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
const char *rsc_state = native_displayable_state(rsc, pcmk_is_set(options, pe_print_pending));
const char *target_role = NULL;
/* resource information. */
status_print("%s<resource ", pre_text);
status_print(PCMK_XA_ID "=\"%s\" ", rsc_printable_id(rsc));
status_print("resource_agent=\"%s%s%s:%s\" ", class,
((prov == NULL)? "" : PROVIDER_SEP),
((prov == NULL)? "" : prov),
crm_element_value(rsc->xml, PCMK_XA_TYPE));
status_print("role=\"%s\" ", rsc_state);
if (rsc->meta) {
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
if (target_role) {
status_print("target_role=\"%s\" ", target_role);
}
status_print("active=\"%s\" ", pcmk__btoa(rsc->fns->active(rsc, TRUE)));
status_print("orphaned=\"%s\" ", pe__rsc_bool_str(rsc, pcmk_rsc_removed));
status_print("blocked=\"%s\" ",
pe__rsc_bool_str(rsc, pcmk_rsc_blocked));
status_print("managed=\"%s\" ",
pe__rsc_bool_str(rsc, pcmk_rsc_managed));
status_print("failed=\"%s\" ", pe__rsc_bool_str(rsc, pcmk_rsc_failed));
status_print("failure_ignored=\"%s\" ",
pe__rsc_bool_str(rsc, pcmk_rsc_ignore_failure));
status_print("nodes_running_on=\"%d\" ", g_list_length(rsc->running_on));
if (options & pe_print_pending) {
const char *pending_task = native_pending_task(rsc);
if (pending_task) {
status_print("pending=\"%s\" ", pending_task);
}
}
/* print out the nodes this resource is running on */
if (options & pe_print_rsconly) {
status_print("/>\n");
/* do nothing */
} else if (rsc->running_on != NULL) {
GList *gIter = rsc->running_on;
status_print(">\n");
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
status_print("%s <node name=\"%s\" " PCMK_XA_ID "=\"%s\" "
"cached=\"%s\"/>\n",
pre_text, pcmk__s(node->details->uname, ""),
node->details->id, pcmk__btoa(!node->details->online));
}
status_print("%s</resource>\n", pre_text);
} else {
status_print("/>\n");
}
}
// Append a flag to resource description string's flags list
static bool
add_output_flag(GString *s, const char *flag_desc, bool have_flags)
{
g_string_append(s, (have_flags? ", " : " ("));
g_string_append(s, flag_desc);
return true;
}
// Append a node name to resource description string's node list
static bool
add_output_node(GString *s, const char *node, bool have_nodes)
{
g_string_append(s, (have_nodes? " " : " [ "));
g_string_append(s, node);
return true;
}
/*!
* \internal
* \brief Create a string description of a resource
*
* \param[in] rsc Resource to describe
* \param[in] name Desired identifier for the resource
* \param[in] node If not NULL, node that resource is "on"
* \param[in] show_opts Bitmask of pcmk_show_opt_e.
* \param[in] target_role Resource's target role
* \param[in] show_nodes Whether to display nodes when multiply active
*
* \return Newly allocated string description of resource
* \note Caller must free the result with g_free().
*/
gchar *
pcmk__native_output_string(const pcmk_resource_t *rsc, const char *name,
const pcmk_node_t *node, uint32_t show_opts,
const char *target_role, bool show_nodes)
{
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *provider = NULL;
const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE);
GString *outstr = NULL;
bool have_flags = false;
if (rsc->variant != pcmk_rsc_variant_primitive) {
return NULL;
}
CRM_CHECK(name != NULL, name = "unknown");
CRM_CHECK(kind != NULL, kind = "unknown");
CRM_CHECK(class != NULL, class = "unknown");
if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) {
provider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
}
if ((node == NULL) && (rsc->lock_node != NULL)) {
node = rsc->lock_node;
}
if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only)
|| pcmk__list_of_multiple(rsc->running_on)) {
node = NULL;
}
outstr = g_string_sized_new(128);
// Resource name and agent
pcmk__g_strcat(outstr,
name, "\t(", class, ((provider == NULL)? "" : PROVIDER_SEP),
pcmk__s(provider, ""), ":", kind, "):\t", NULL);
// State on node
if (pcmk_is_set(rsc->flags, pcmk_rsc_removed)) {
g_string_append(outstr, " ORPHANED");
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
enum rsc_role_e role = native_displayable_role(rsc);
g_string_append(outstr, " FAILED");
if (role > pcmk_role_unpromoted) {
pcmk__add_word(&outstr, 0, role2text(role));
}
} else {
bool show_pending = pcmk_is_set(show_opts, pcmk_show_pending);
pcmk__add_word(&outstr, 0, native_displayable_state(rsc, show_pending));
}
if (node) {
pcmk__add_word(&outstr, 0, pe__node_name(node));
}
// Failed probe operation
if (native_displayable_role(rsc) == pcmk_role_stopped) {
xmlNode *probe_op = pe__failed_probe_for_rsc(rsc, node ? node->details->uname : NULL);
if (probe_op != NULL) {
int rc;
pcmk__scan_min_int(crm_element_value(probe_op, XML_LRM_ATTR_RC), &rc, 0);
pcmk__g_strcat(outstr, " (", services_ocf_exitcode_str(rc), ") ",
NULL);
}
}
// Flags, as: (<flag> [...])
if (node && !(node->details->online) && node->details->unclean) {
have_flags = add_output_flag(outstr, "UNCLEAN", have_flags);
}
if (node && (node == rsc->lock_node)) {
have_flags = add_output_flag(outstr, "LOCKED", have_flags);
}
if (pcmk_is_set(show_opts, pcmk_show_pending)) {
const char *pending_task = native_pending_task(rsc);
if (pending_task) {
have_flags = add_output_flag(outstr, pending_task, have_flags);
}
}
if (target_role != NULL) {
switch (text2role(target_role)) {
case pcmk_role_unknown:
pcmk__config_err("Invalid " PCMK_META_TARGET_ROLE
" %s for resource %s", target_role, rsc->id);
break;
case pcmk_role_stopped:
have_flags = add_output_flag(outstr, "disabled", have_flags);
break;
case pcmk_role_unpromoted:
if (pcmk_is_set(pe__const_top_resource(rsc, false)->flags,
pcmk_rsc_promotable)) {
have_flags = add_output_flag(outstr,
PCMK_META_TARGET_ROLE ":",
have_flags);
g_string_append(outstr, target_role);
}
break;
default:
/* Only show target role if it limits our abilities (i.e. ignore
* Started, as it is the default anyways, and doesn't prevent
* the resource from becoming promoted).
*/
break;
}
}
// Blocked or maintenance implies unmanaged
if (pcmk_any_flags_set(rsc->flags,
pcmk_rsc_blocked|pcmk_rsc_maintenance)) {
if (pcmk_is_set(rsc->flags, pcmk_rsc_blocked)) {
have_flags = add_output_flag(outstr, "blocked", have_flags);
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_maintenance)) {
have_flags = add_output_flag(outstr, "maintenance", have_flags);
}
} else if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
have_flags = add_output_flag(outstr, "unmanaged", have_flags);
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_ignore_failure)) {
have_flags = add_output_flag(outstr, "failure ignored", have_flags);
}
if (have_flags) {
g_string_append_c(outstr, ')');
}
// User-supplied description
if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only|pcmk_show_description)
|| pcmk__list_of_multiple(rsc->running_on)) {
const char *desc = crm_element_value(rsc->xml, PCMK_XA_DESCRIPTION);
if (desc) {
g_string_append(outstr, " (");
g_string_append(outstr, desc);
g_string_append(outstr, ")");
}
}
if (show_nodes && !pcmk_is_set(show_opts, pcmk_show_rsc_only)
&& pcmk__list_of_multiple(rsc->running_on)) {
bool have_nodes = false;
for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) {
pcmk_node_t *n = (pcmk_node_t *) iter->data;
have_nodes = add_output_node(outstr, n->details->uname, have_nodes);
}
if (have_nodes) {
g_string_append(outstr, " ]");
}
}
return g_string_free(outstr, FALSE);
}
int
pe__common_output_html(pcmk__output_t *out, const pcmk_resource_t *rsc,
const char *name, const pcmk_node_t *node,
uint32_t show_opts)
{
const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE);
const char *target_role = NULL;
xmlNodePtr list_node = NULL;
const char *cl = NULL;
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_primitive);
CRM_ASSERT(kind != NULL);
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta,
PCMK__META_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return pcmk_rc_no_output;
}
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
cl = "rsc-managed";
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
cl = "rsc-failed";
} else if ((rsc->variant == pcmk_rsc_variant_primitive)
&& (rsc->running_on == NULL)) {
cl = "rsc-failed";
} else if (pcmk__list_of_multiple(rsc->running_on)) {
cl = "rsc-multiple";
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_ignore_failure)) {
cl = "rsc-failure-ignored";
} else {
cl = "rsc-ok";
}
{
gchar *s = pcmk__native_output_string(rsc, name, node, show_opts,
target_role, true);
list_node = pcmk__output_create_html_node(out, "li", NULL, NULL, NULL);
pcmk_create_html_node(list_node, "span", NULL, cl, s);
g_free(s);
}
return pcmk_rc_ok;
}
int
pe__common_output_text(pcmk__output_t *out, const pcmk_resource_t *rsc,
const char *name, const pcmk_node_t *node,
uint32_t show_opts)
{
const char *target_role = NULL;
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_primitive);
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta,
PCMK__META_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return pcmk_rc_no_output;
}
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
{
gchar *s = pcmk__native_output_string(rsc, name, node, show_opts,
target_role, true);
out->list_item(out, NULL, "%s", s);
g_free(s);
}
return pcmk_rc_ok;
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
void
common_print(pcmk_resource_t *rsc, const char *pre_text, const char *name,
const pcmk_node_t *node, long options, void *print_data)
{
const char *target_role = NULL;
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_primitive);
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta,
PCMK__META_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(options, pe_print_implicit)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return;
}
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
if (options & pe_print_xml) {
native_print_xml(rsc, pre_text, options, print_data);
return;
}
if ((pre_text == NULL) && (options & pe_print_printf)) {
pre_text = " ";
}
if (options & pe_print_html) {
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
status_print("<font color=\"yellow\">");
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
status_print("<font color=\"red\">");
} else if (rsc->running_on == NULL) {
status_print("<font color=\"red\">");
} else if (pcmk__list_of_multiple(rsc->running_on)) {
status_print("<font color=\"orange\">");
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_ignore_failure)) {
status_print("<font color=\"yellow\">");
} else {
status_print("<font color=\"green\">");
}
}
{
gchar *resource_s = pcmk__native_output_string(rsc, name, node, options,
target_role, false);
status_print("%s%s", (pre_text? pre_text : ""), resource_s);
g_free(resource_s);
}
if (pcmk_is_set(options, pe_print_html)) {
status_print(" </font> ");
}
if (!pcmk_is_set(options, pe_print_rsconly)
&& pcmk__list_of_multiple(rsc->running_on)) {
GList *gIter = rsc->running_on;
int counter = 0;
if (options & pe_print_html) {
status_print("<ul>\n");
} else if ((options & pe_print_printf)
|| (options & pe_print_ncurses)) {
status_print("[");
}
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *n = (pcmk_node_t *) gIter->data;
counter++;
if (options & pe_print_html) {
status_print("<li>\n%s", pe__node_name(n));
} else if ((options & pe_print_printf)
|| (options & pe_print_ncurses)) {
status_print(" %s", pe__node_name(n));
} else if ((options & pe_print_log)) {
status_print("\t%d : %s", counter, pe__node_name(n));
} else {
status_print("%s", pe__node_name(n));
}
if (options & pe_print_html) {
status_print("</li>\n");
}
}
if (options & pe_print_html) {
status_print("</ul>\n");
} else if ((options & pe_print_printf)
|| (options & pe_print_ncurses)) {
status_print(" ]");
}
}
if (options & pe_print_html) {
status_print("<br/>\n");
} else if (options & pe_print_suppres_nl) {
/* nothing */
} else if ((options & pe_print_printf) || (options & pe_print_ncurses)) {
status_print("\n");
}
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
void
native_print(pcmk_resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
const pcmk_node_t *node = NULL;
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_primitive);
if (options & pe_print_xml) {
native_print_xml(rsc, pre_text, options, print_data);
return;
}
node = pe__current_node(rsc);
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
common_print(rsc, pre_text, rsc_printable_id(rsc), node, options, print_data);
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__resource_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
bool print_pending = pcmk_is_set(show_opts, pcmk_show_pending);
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *prov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
const char *rsc_state = native_displayable_state(rsc, print_pending);
const char *desc = NULL;
char ra_name[LINE_MAX];
char *nodes_running_on = NULL;
const char *lock_node_name = NULL;
int rc = pcmk_rc_no_output;
const char *target_role = NULL;
desc = pe__resource_description(rsc, show_opts);
if (rsc->meta != NULL) {
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_primitive);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
/* resource information. */
snprintf(ra_name, LINE_MAX, "%s%s%s:%s", class,
((prov == NULL)? "" : PROVIDER_SEP), ((prov == NULL)? "" : prov),
crm_element_value(rsc->xml, PCMK_XA_TYPE));
nodes_running_on = pcmk__itoa(g_list_length(rsc->running_on));
if (rsc->lock_node != NULL) {
lock_node_name = rsc->lock_node->details->uname;
}
rc = pe__name_and_nvpairs_xml(out, true, "resource", 15,
PCMK_XA_ID, rsc_printable_id(rsc),
"resource_agent", ra_name,
"role", rsc_state,
"target_role", target_role,
"active", pcmk__btoa(rsc->fns->active(rsc, TRUE)),
"orphaned", pe__rsc_bool_str(rsc, pcmk_rsc_removed),
"blocked", pe__rsc_bool_str(rsc, pcmk_rsc_blocked),
"maintenance", pe__rsc_bool_str(rsc, pcmk_rsc_maintenance),
"managed", pe__rsc_bool_str(rsc, pcmk_rsc_managed),
"failed", pe__rsc_bool_str(rsc, pcmk_rsc_failed),
"failure_ignored", pe__rsc_bool_str(rsc, pcmk_rsc_ignore_failure),
"nodes_running_on", nodes_running_on,
"pending", (print_pending? native_pending_task(rsc) : NULL),
"locked_to", lock_node_name,
PCMK_XA_DESCRIPTION, desc);
free(nodes_running_on);
CRM_ASSERT(rc == pcmk_rc_ok);
if (rsc->running_on != NULL) {
GList *gIter = rsc->running_on;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
rc = pe__name_and_nvpairs_xml(out, false, "node", 3,
PCMK_XA_NAME, node->details->uname,
PCMK_XA_ID, node->details->id,
"cached", pcmk__btoa(node->details->online));
CRM_ASSERT(rc == pcmk_rc_ok);
}
}
pcmk__output_xml_pop_parent(out);
return rc;
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__resource_html(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const pcmk_node_t *node = pe__current_node(rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_primitive);
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
return pe__common_output_html(out, rsc, rsc_printable_id(rsc), node, show_opts);
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__resource_text(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const pcmk_node_t *node = pe__current_node(rsc);
CRM_ASSERT(rsc->variant == pcmk_rsc_variant_primitive);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
return pe__common_output_text(out, rsc, rsc_printable_id(rsc), node, show_opts);
}
void
native_free(pcmk_resource_t * rsc)
{
pcmk__rsc_trace(rsc, "Freeing resource action list (not the data)");
common_free(rsc);
}
enum rsc_role_e
native_resource_state(const pcmk_resource_t * rsc, gboolean current)
{
enum rsc_role_e role = rsc->next_role;
if (current) {
role = rsc->role;
}
pcmk__rsc_trace(rsc, "%s state: %s", rsc->id, role2text(role));
return role;
}
/*!
* \internal
* \brief List nodes where a resource (or any of its children) is
*
* \param[in] rsc Resource to check
* \param[out] list List to add result to
* \param[in] current 0 = where allocated, 1 = where running,
* 2 = where running or pending
*
* \return If list contains only one node, that node, or NULL otherwise
*/
pcmk_node_t *
native_location(const pcmk_resource_t *rsc, GList **list, int current)
{
// @COMPAT: Accept a pcmk__rsc_node argument instead of int current
pcmk_node_t *one = NULL;
GList *result = NULL;
if (rsc->children) {
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child = (pcmk_resource_t *) gIter->data;
child->fns->location(child, &result, current);
}
} else if (current) {
if (rsc->running_on) {
result = g_list_copy(rsc->running_on);
}
if ((current == 2) && rsc->pending_node
&& !pe_find_node_id(result, rsc->pending_node->details->id)) {
result = g_list_append(result, rsc->pending_node);
}
} else if (current == FALSE && rsc->allocated_to) {
result = g_list_append(NULL, rsc->allocated_to);
}
if (result && (result->next == NULL)) {
one = result->data;
}
if (list) {
GList *gIter = result;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
if (*list == NULL || pe_find_node_id(*list, node->details->id) == NULL) {
*list = g_list_append(*list, node);
}
}
}
g_list_free(result);
return one;
}
static void
get_rscs_brief(GList *rsc_list, GHashTable * rsc_table, GHashTable * active_table)
{
GList *gIter = rsc_list;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) gIter->data;
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE);
int offset = 0;
char buffer[LINE_MAX];
int *rsc_counter = NULL;
int *active_counter = NULL;
if (rsc->variant != pcmk_rsc_variant_primitive) {
continue;
}
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s", class);
if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) {
const char *prov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
if (prov != NULL) {
offset += snprintf(buffer + offset, LINE_MAX - offset,
PROVIDER_SEP "%s", prov);
}
}
offset += snprintf(buffer + offset, LINE_MAX - offset, ":%s", kind);
CRM_LOG_ASSERT(offset > 0);
if (rsc_table) {
rsc_counter = g_hash_table_lookup(rsc_table, buffer);
if (rsc_counter == NULL) {
rsc_counter = calloc(1, sizeof(int));
*rsc_counter = 0;
g_hash_table_insert(rsc_table, strdup(buffer), rsc_counter);
}
(*rsc_counter)++;
}
if (active_table) {
GList *gIter2 = rsc->running_on;
for (; gIter2 != NULL; gIter2 = gIter2->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter2->data;
GHashTable *node_table = NULL;
if (node->details->unclean == FALSE && node->details->online == FALSE &&
pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
continue;
}
node_table = g_hash_table_lookup(active_table, node->details->uname);
if (node_table == NULL) {
node_table = pcmk__strkey_table(free, free);
g_hash_table_insert(active_table, strdup(node->details->uname), node_table);
}
active_counter = g_hash_table_lookup(node_table, buffer);
if (active_counter == NULL) {
active_counter = calloc(1, sizeof(int));
*active_counter = 0;
g_hash_table_insert(node_table, strdup(buffer), active_counter);
}
(*active_counter)++;
}
}
}
}
static void
destroy_node_table(gpointer data)
{
GHashTable *node_table = data;
if (node_table) {
g_hash_table_destroy(node_table);
}
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
void
print_rscs_brief(GList *rsc_list, const char *pre_text, long options,
void *print_data, gboolean print_all)
{
GHashTable *rsc_table = pcmk__strkey_table(free, free);
GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table);
GHashTableIter hash_iter;
char *type = NULL;
int *rsc_counter = NULL;
get_rscs_brief(rsc_list, rsc_table, active_table);
g_hash_table_iter_init(&hash_iter, rsc_table);
while (g_hash_table_iter_next(&hash_iter, (gpointer *)&type, (gpointer *)&rsc_counter)) {
GHashTableIter hash_iter2;
char *node_name = NULL;
GHashTable *node_table = NULL;
int active_counter_all = 0;
g_hash_table_iter_init(&hash_iter2, active_table);
while (g_hash_table_iter_next(&hash_iter2, (gpointer *)&node_name, (gpointer *)&node_table)) {
int *active_counter = g_hash_table_lookup(node_table, type);
if (active_counter == NULL || *active_counter == 0) {
continue;
} else {
active_counter_all += *active_counter;
}
if (options & pe_print_rsconly) {
node_name = NULL;
}
if (options & pe_print_html) {
status_print("<li>\n");
}
if (print_all) {
status_print("%s%d/%d\t(%s):\tActive %s\n", pre_text ? pre_text : "",
active_counter ? *active_counter : 0,
rsc_counter ? *rsc_counter : 0, type,
active_counter && (*active_counter > 0) && node_name ? node_name : "");
} else {
status_print("%s%d\t(%s):\tActive %s\n", pre_text ? pre_text : "",
active_counter ? *active_counter : 0, type,
active_counter && (*active_counter > 0) && node_name ? node_name : "");
}
if (options & pe_print_html) {
status_print("</li>\n");
}
}
if (print_all && active_counter_all == 0) {
if (options & pe_print_html) {
status_print("<li>\n");
}
status_print("%s%d/%d\t(%s):\tActive\n", pre_text ? pre_text : "",
active_counter_all,
rsc_counter ? *rsc_counter : 0, type);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
if (rsc_table) {
g_hash_table_destroy(rsc_table);
rsc_table = NULL;
}
if (active_table) {
g_hash_table_destroy(active_table);
active_table = NULL;
}
}
int
pe__rscs_brief_output(pcmk__output_t *out, GList *rsc_list, uint32_t show_opts)
{
GHashTable *rsc_table = pcmk__strkey_table(free, free);
GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table);
GList *sorted_rscs;
int rc = pcmk_rc_no_output;
get_rscs_brief(rsc_list, rsc_table, active_table);
/* Make a list of the rsc_table keys so that it can be sorted. This is to make sure
* output order stays consistent between systems.
*/
sorted_rscs = g_hash_table_get_keys(rsc_table);
sorted_rscs = g_list_sort(sorted_rscs, (GCompareFunc) strcmp);
for (GList *gIter = sorted_rscs; gIter; gIter = gIter->next) {
char *type = (char *) gIter->data;
int *rsc_counter = g_hash_table_lookup(rsc_table, type);
GList *sorted_nodes = NULL;
int active_counter_all = 0;
/* Also make a list of the active_table keys so it can be sorted. If there's
* more than one instance of a type of resource running, we need the nodes to
* be sorted to make sure output order stays consistent between systems.
*/
sorted_nodes = g_hash_table_get_keys(active_table);
sorted_nodes = g_list_sort(sorted_nodes, (GCompareFunc) pcmk__numeric_strcasecmp);
for (GList *gIter2 = sorted_nodes; gIter2; gIter2 = gIter2->next) {
char *node_name = (char *) gIter2->data;
GHashTable *node_table = g_hash_table_lookup(active_table, node_name);
int *active_counter = NULL;
if (node_table == NULL) {
continue;
}
active_counter = g_hash_table_lookup(node_table, type);
if (active_counter == NULL || *active_counter == 0) {
continue;
} else {
active_counter_all += *active_counter;
}
if (pcmk_is_set(show_opts, pcmk_show_rsc_only)) {
node_name = NULL;
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
out->list_item(out, NULL, "%d/%d\t(%s):\tActive %s",
*active_counter,
rsc_counter ? *rsc_counter : 0, type,
(*active_counter > 0) && node_name ? node_name : "");
} else {
out->list_item(out, NULL, "%d\t(%s):\tActive %s",
*active_counter, type,
(*active_counter > 0) && node_name ? node_name : "");
}
rc = pcmk_rc_ok;
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs) && active_counter_all == 0) {
out->list_item(out, NULL, "%d/%d\t(%s):\tActive",
active_counter_all,
rsc_counter ? *rsc_counter : 0, type);
rc = pcmk_rc_ok;
}
if (sorted_nodes) {
g_list_free(sorted_nodes);
}
}
if (rsc_table) {
g_hash_table_destroy(rsc_table);
rsc_table = NULL;
}
if (active_table) {
g_hash_table_destroy(active_table);
active_table = NULL;
}
if (sorted_rscs) {
g_list_free(sorted_rscs);
}
return rc;
}
gboolean
pe__native_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent)
{
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches)) {
return FALSE;
} else if (check_parent && rsc->parent) {
const pcmk_resource_t *up = pe__const_top_resource(rsc, true);
return up->fns->is_filtered(up, only_rsc, FALSE);
}
return TRUE;
}
/*!
* \internal
* \brief Get maximum primitive resource instances per node
*
* \param[in] rsc Primitive resource to check
*
* \return Maximum number of \p rsc instances that can be active on one node
*/
unsigned int
pe__primitive_max_per_node(const pcmk_resource_t *rsc)
{
CRM_ASSERT((rsc != NULL) && (rsc->variant == pcmk_rsc_variant_primitive));
return 1U;
}
diff --git a/lib/pengine/pe_output.c b/lib/pengine/pe_output.c
index 15116b49cc..fb07f3e211 100644
--- a/lib/pengine/pe_output.c
+++ b/lib/pengine/pe_output.c
@@ -1,3182 +1,3182 @@
/*
* Copyright 2019-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdint.h>
#include <crm/common/xml_internal.h>
#include <crm/common/output.h>
#include <crm/common/scheduler_internal.h>
#include <crm/cib/util.h>
#include <crm/msg_xml.h>
#include <crm/pengine/internal.h>
const char *
pe__resource_description(const pcmk_resource_t *rsc, uint32_t show_opts)
{
const char * desc = NULL;
// User-supplied description
if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only|pcmk_show_description)) {
desc = crm_element_value(rsc->xml, PCMK_XA_DESCRIPTION);
}
return desc;
}
/* Never display node attributes whose name starts with one of these prefixes */
#define FILTER_STR { PCMK__FAIL_COUNT_PREFIX, PCMK__LAST_FAILURE_PREFIX, \
"shutdown", PCMK_NODE_ATTR_TERMINATE, "standby", "#", \
NULL }
static int
compare_attribute(gconstpointer a, gconstpointer b)
{
int rc;
rc = strcmp((const char *)a, (const char *)b);
return rc;
}
/*!
* \internal
* \brief Determine whether extended information about an attribute should be added.
*
* \param[in] node Node that ran this resource
* \param[in,out] rsc_list List of resources for this node
* \param[in,out] scheduler Scheduler data
* \param[in] attrname Attribute to find
* \param[out] expected_score Expected value for this attribute
*
* \return true if extended information should be printed, false otherwise
* \note Currently, extended information is only supported for ping/pingd
* resources, for which a message will be printed if connectivity is lost
* or degraded.
*/
static bool
add_extra_info(const pcmk_node_t *node, GList *rsc_list,
pcmk_scheduler_t *scheduler, const char *attrname,
int *expected_score)
{
GList *gIter = NULL;
for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) gIter->data;
const char *type = g_hash_table_lookup(rsc->meta, PCMK_XA_TYPE);
const char *name = NULL;
GHashTable *params = NULL;
if (rsc->children != NULL) {
if (add_extra_info(node, rsc->children, scheduler, attrname,
expected_score)) {
return true;
}
}
if (!pcmk__strcase_any_of(type, "ping", "pingd", NULL)) {
continue;
}
params = pe_rsc_params(rsc, node, scheduler);
name = g_hash_table_lookup(params, PCMK_XA_NAME);
if (name == NULL) {
name = "pingd";
}
/* To identify the resource with the attribute name. */
if (pcmk__str_eq(name, attrname, pcmk__str_casei)) {
int host_list_num = 0;
const char *hosts = g_hash_table_lookup(params, "host_list");
const char *multiplier = g_hash_table_lookup(params, "multiplier");
int multiplier_i;
if (hosts) {
char **host_list = g_strsplit(hosts, " ", 0);
host_list_num = g_strv_length(host_list);
g_strfreev(host_list);
}
if ((multiplier == NULL)
|| (pcmk__scan_min_int(multiplier, &multiplier_i,
INT_MIN) != pcmk_rc_ok)) {
/* The ocf:pacemaker:ping resource agent defaults multiplier to
* 1. The agent currently does not handle invalid text, but it
* should, and this would be a reasonable choice ...
*/
multiplier_i = 1;
}
*expected_score = host_list_num * multiplier_i;
return true;
}
}
return false;
}
static GList *
filter_attr_list(GList *attr_list, char *name)
{
int i;
const char *filt_str[] = FILTER_STR;
CRM_CHECK(name != NULL, return attr_list);
/* filtering automatic attributes */
for (i = 0; filt_str[i] != NULL; i++) {
if (g_str_has_prefix(name, filt_str[i])) {
return attr_list;
}
}
return g_list_insert_sorted(attr_list, name, compare_attribute);
}
static GList *
get_operation_list(xmlNode *rsc_entry) {
GList *op_list = NULL;
xmlNode *rsc_op = NULL;
for (rsc_op = pcmk__xe_first_child(rsc_entry); rsc_op != NULL;
rsc_op = pcmk__xe_next(rsc_op)) {
const char *task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
const char *interval_ms_s = crm_element_value(rsc_op,
XML_LRM_ATTR_INTERVAL_MS);
const char *op_rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC);
int op_rc_i;
pcmk__scan_min_int(op_rc, &op_rc_i, 0);
/* Display 0-interval monitors as "probe" */
if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei)
&& pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) {
task = "probe";
}
/* Ignore notifies and some probes */
if (pcmk__str_eq(task, PCMK_ACTION_NOTIFY, pcmk__str_none)
|| (pcmk__str_eq(task, "probe", pcmk__str_none)
&& (op_rc_i == CRM_EX_NOT_RUNNING))) {
continue;
}
if (pcmk__str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, pcmk__str_none)) {
op_list = g_list_append(op_list, rsc_op);
}
}
op_list = g_list_sort(op_list, sort_op_by_callid);
return op_list;
}
static void
add_dump_node(gpointer key, gpointer value, gpointer user_data)
{
xmlNodePtr node = user_data;
pcmk_create_xml_text_node(node, (const char *) key, (const char *) value);
}
static void
append_dump_text(gpointer key, gpointer value, gpointer user_data)
{
char **dump_text = user_data;
char *new_text = crm_strdup_printf("%s %s=%s",
*dump_text, (char *)key, (char *)value);
free(*dump_text);
*dump_text = new_text;
}
#define XPATH_STACK "//" XML_CIB_TAG_NVPAIR \
"[@" PCMK_XA_NAME "='" \
PCMK_OPT_CLUSTER_INFRASTRUCTURE "']"
static const char *
get_cluster_stack(pcmk_scheduler_t *scheduler)
{
xmlNode *stack = get_xpath_object(XPATH_STACK, scheduler->input, LOG_DEBUG);
return (stack != NULL)? crm_element_value(stack, PCMK_XA_VALUE) : "unknown";
}
static char *
last_changed_string(const char *last_written, const char *user,
const char *client, const char *origin) {
if (last_written != NULL || user != NULL || client != NULL || origin != NULL) {
return crm_strdup_printf("%s%s%s%s%s%s%s",
last_written ? last_written : "",
user ? " by " : "",
user ? user : "",
client ? " via " : "",
client ? client : "",
origin ? " on " : "",
origin ? origin : "");
} else {
return strdup("");
}
}
static char *
op_history_string(xmlNode *xml_op, const char *task, const char *interval_ms_s,
int rc, bool print_timing) {
const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
char *interval_str = NULL;
char *buf = NULL;
if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) {
char *pair = pcmk__format_nvpair("interval", interval_ms_s, "ms");
interval_str = crm_strdup_printf(" %s", pair);
free(pair);
}
if (print_timing) {
char *last_change_str = NULL;
char *exec_str = NULL;
char *queue_str = NULL;
const char *value = NULL;
time_t epoch = 0;
if ((crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE, &epoch) == pcmk_ok)
&& (epoch > 0)) {
char *epoch_str = pcmk__epoch2str(&epoch, 0);
last_change_str = crm_strdup_printf(" %s=\"%s\"",
XML_RSC_OP_LAST_CHANGE,
pcmk__s(epoch_str, ""));
free(epoch_str);
}
value = crm_element_value(xml_op, XML_RSC_OP_T_EXEC);
if (value) {
char *pair = pcmk__format_nvpair(XML_RSC_OP_T_EXEC, value, "ms");
exec_str = crm_strdup_printf(" %s", pair);
free(pair);
}
value = crm_element_value(xml_op, XML_RSC_OP_T_QUEUE);
if (value) {
char *pair = pcmk__format_nvpair(XML_RSC_OP_T_QUEUE, value, "ms");
queue_str = crm_strdup_printf(" %s", pair);
free(pair);
}
buf = crm_strdup_printf("(%s) %s:%s%s%s%s rc=%d (%s)", call, task,
interval_str ? interval_str : "",
last_change_str ? last_change_str : "",
exec_str ? exec_str : "",
queue_str ? queue_str : "",
rc, services_ocf_exitcode_str(rc));
if (last_change_str) {
free(last_change_str);
}
if (exec_str) {
free(exec_str);
}
if (queue_str) {
free(queue_str);
}
} else {
buf = crm_strdup_printf("(%s) %s%s%s", call, task,
interval_str ? ":" : "",
interval_str ? interval_str : "");
}
if (interval_str) {
free(interval_str);
}
return buf;
}
static char *
resource_history_string(pcmk_resource_t *rsc, const char *rsc_id, bool all,
int failcount, time_t last_failure) {
char *buf = NULL;
if (rsc == NULL) {
buf = crm_strdup_printf("%s: orphan", rsc_id);
} else if (all || failcount || last_failure > 0) {
char *failcount_s = NULL;
char *lastfail_s = NULL;
if (failcount > 0) {
failcount_s = crm_strdup_printf(" %s=%d", PCMK__FAIL_COUNT_PREFIX,
failcount);
} else {
failcount_s = strdup("");
}
if (last_failure > 0) {
buf = pcmk__epoch2str(&last_failure, 0);
lastfail_s = crm_strdup_printf(" %s='%s'",
PCMK__LAST_FAILURE_PREFIX, buf);
free(buf);
}
buf = crm_strdup_printf("%s: " PCMK_META_MIGRATION_THRESHOLD "=%d%s%s",
rsc_id, rsc->migration_threshold, failcount_s,
lastfail_s? lastfail_s : "");
free(failcount_s);
free(lastfail_s);
} else {
buf = crm_strdup_printf("%s:", rsc_id);
}
return buf;
}
/*!
* \internal
* \brief Get a node's feature set for status display purposes
*
* \param[in] node Node to check
*
* \return String representation of feature set if the node is fully up (using
* "<3.15.1" for older nodes that don't set the #feature-set attribute),
* otherwise NULL
*/
static const char *
get_node_feature_set(const pcmk_node_t *node)
{
if (node->details->online && node->details->expected_up
&& !pe__is_guest_or_remote_node(node)) {
const char *feature_set = g_hash_table_lookup(node->details->attrs,
CRM_ATTR_FEATURE_SET);
/* The feature set attribute is present since 3.15.1. If it is missing,
* then the node must be running an earlier version.
*/
return pcmk__s(feature_set, "<3.15.1");
}
return NULL;
}
static bool
is_mixed_version(pcmk_scheduler_t *scheduler)
{
const char *feature_set = NULL;
for (GList *gIter = scheduler->nodes; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = gIter->data;
const char *node_feature_set = get_node_feature_set(node);
if (node_feature_set != NULL) {
if (feature_set == NULL) {
feature_set = node_feature_set;
} else if (strcmp(feature_set, node_feature_set) != 0) {
return true;
}
}
}
return false;
}
static char *
formatted_xml_buf(const pcmk_resource_t *rsc, bool raw)
{
if (raw) {
return dump_xml_formatted(rsc->orig_xml ? rsc->orig_xml : rsc->xml);
} else {
return dump_xml_formatted(rsc->xml);
}
}
#define XPATH_DC_VERSION "//" XML_CIB_TAG_NVPAIR \
"[@" PCMK_XA_NAME "='" PCMK_OPT_DC_VERSION "']"
PCMK__OUTPUT_ARGS("cluster-summary", "pcmk_scheduler_t *",
"enum pcmk_pacemakerd_state", "uint32_t", "uint32_t")
static int
cluster_summary(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
enum pcmk_pacemakerd_state pcmkd_state =
(enum pcmk_pacemakerd_state) va_arg(args, int);
uint32_t section_opts = va_arg(args, uint32_t);
uint32_t show_opts = va_arg(args, uint32_t);
int rc = pcmk_rc_no_output;
const char *stack_s = get_cluster_stack(scheduler);
if (pcmk_is_set(section_opts, pcmk_section_stack)) {
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-stack", stack_s, pcmkd_state);
}
if (pcmk_is_set(section_opts, pcmk_section_dc)) {
xmlNode *dc_version = get_xpath_object(XPATH_DC_VERSION,
scheduler->input, LOG_DEBUG);
const char *dc_version_s = dc_version?
crm_element_value(dc_version, PCMK_XA_VALUE)
: NULL;
const char *quorum = crm_element_value(scheduler->input,
PCMK_XA_HAVE_QUORUM);
char *dc_name = scheduler->dc_node? pe__node_display_name(scheduler->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL;
bool mixed_version = is_mixed_version(scheduler);
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-dc", scheduler->dc_node, quorum,
dc_version_s, dc_name, mixed_version);
free(dc_name);
}
if (pcmk_is_set(section_opts, pcmk_section_times)) {
const char *last_written = crm_element_value(scheduler->input,
PCMK_XA_CIB_LAST_WRITTEN);
const char *user = crm_element_value(scheduler->input,
PCMK_XA_UPDATE_USER);
const char *client = crm_element_value(scheduler->input,
PCMK_XA_UPDATE_CLIENT);
const char *origin = crm_element_value(scheduler->input,
PCMK_XA_UPDATE_ORIGIN);
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-times",
scheduler->localhost, last_written, user, client, origin);
}
if (pcmk_is_set(section_opts, pcmk_section_counts)) {
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-counts", g_list_length(scheduler->nodes),
scheduler->ninstances, scheduler->disabled_resources,
scheduler->blocked_resources);
}
if (pcmk_is_set(section_opts, pcmk_section_options)) {
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-options", scheduler);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) {
if (out->message(out, "maint-mode", scheduler->flags) == pcmk_rc_ok) {
rc = pcmk_rc_ok;
}
}
return rc;
}
PCMK__OUTPUT_ARGS("cluster-summary", "pcmk_scheduler_t *",
"enum pcmk_pacemakerd_state", "uint32_t", "uint32_t")
static int
cluster_summary_html(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
enum pcmk_pacemakerd_state pcmkd_state =
(enum pcmk_pacemakerd_state) va_arg(args, int);
uint32_t section_opts = va_arg(args, uint32_t);
uint32_t show_opts = va_arg(args, uint32_t);
int rc = pcmk_rc_no_output;
const char *stack_s = get_cluster_stack(scheduler);
if (pcmk_is_set(section_opts, pcmk_section_stack)) {
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-stack", stack_s, pcmkd_state);
}
/* Always print DC if none, even if not requested */
if ((scheduler->dc_node == NULL)
|| pcmk_is_set(section_opts, pcmk_section_dc)) {
xmlNode *dc_version = get_xpath_object(XPATH_DC_VERSION,
scheduler->input, LOG_DEBUG);
const char *dc_version_s = dc_version?
crm_element_value(dc_version, PCMK_XA_VALUE)
: NULL;
const char *quorum = crm_element_value(scheduler->input,
PCMK_XA_HAVE_QUORUM);
char *dc_name = scheduler->dc_node? pe__node_display_name(scheduler->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL;
bool mixed_version = is_mixed_version(scheduler);
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-dc", scheduler->dc_node, quorum,
dc_version_s, dc_name, mixed_version);
free(dc_name);
}
if (pcmk_is_set(section_opts, pcmk_section_times)) {
const char *last_written = crm_element_value(scheduler->input,
PCMK_XA_CIB_LAST_WRITTEN);
const char *user = crm_element_value(scheduler->input,
PCMK_XA_UPDATE_USER);
const char *client = crm_element_value(scheduler->input,
PCMK_XA_UPDATE_CLIENT);
const char *origin = crm_element_value(scheduler->input,
PCMK_XA_UPDATE_ORIGIN);
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-times",
scheduler->localhost, last_written, user, client, origin);
}
if (pcmk_is_set(section_opts, pcmk_section_counts)) {
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary");
out->message(out, "cluster-counts", g_list_length(scheduler->nodes),
scheduler->ninstances, scheduler->disabled_resources,
scheduler->blocked_resources);
}
if (pcmk_is_set(section_opts, pcmk_section_options)) {
/* Kind of a hack - close the list we may have opened earlier in this
* function so we can put all the options into their own list. We
* only want to do this on HTML output, though.
*/
PCMK__OUTPUT_LIST_FOOTER(out, rc);
out->begin_list(out, NULL, NULL, "Config Options");
out->message(out, "cluster-options", scheduler);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) {
if (out->message(out, "maint-mode", scheduler->flags) == pcmk_rc_ok) {
rc = pcmk_rc_ok;
}
}
return rc;
}
char *
pe__node_display_name(pcmk_node_t *node, bool print_detail)
{
char *node_name;
const char *node_host = NULL;
const char *node_id = NULL;
int name_len;
CRM_ASSERT((node != NULL) && (node->details != NULL) && (node->details->uname != NULL));
/* Host is displayed only if this is a guest node and detail is requested */
if (print_detail && pe__is_guest_node(node)) {
const pcmk_resource_t *container = node->details->remote_rsc->container;
const pcmk_node_t *host_node = pe__current_node(container);
if (host_node && host_node->details) {
node_host = host_node->details->uname;
}
if (node_host == NULL) {
node_host = ""; /* so we at least get "uname@" to indicate guest */
}
}
/* Node ID is displayed if different from uname and detail is requested */
if (print_detail && !pcmk__str_eq(node->details->uname, node->details->id, pcmk__str_casei)) {
node_id = node->details->id;
}
/* Determine name length */
name_len = strlen(node->details->uname) + 1;
if (node_host) {
name_len += strlen(node_host) + 1; /* "@node_host" */
}
if (node_id) {
name_len += strlen(node_id) + 3; /* + " (node_id)" */
}
/* Allocate and populate display name */
node_name = malloc(name_len);
CRM_ASSERT(node_name != NULL);
strcpy(node_name, node->details->uname);
if (node_host) {
strcat(node_name, "@");
strcat(node_name, node_host);
}
if (node_id) {
strcat(node_name, " (");
strcat(node_name, node_id);
strcat(node_name, ")");
}
return node_name;
}
int
pe__name_and_nvpairs_xml(pcmk__output_t *out, bool is_list, const char *tag_name
, size_t pairs_count, ...)
{
xmlNodePtr xml_node = NULL;
va_list args;
CRM_ASSERT(tag_name != NULL);
xml_node = pcmk__output_xml_peek_parent(out);
CRM_ASSERT(xml_node != NULL);
xml_node = create_xml_node(xml_node, tag_name);
va_start(args, pairs_count);
while(pairs_count--) {
const char *param_name = va_arg(args, const char *);
const char *param_value = va_arg(args, const char *);
if (param_name && param_value) {
crm_xml_add(xml_node, param_name, param_value);
}
};
va_end(args);
if (is_list) {
pcmk__output_xml_push_parent(out, xml_node);
}
return pcmk_rc_ok;
}
static const char *
role_desc(enum rsc_role_e role)
{
if (role == pcmk_role_promoted) {
#ifdef PCMK__COMPAT_2_0
return "as " PCMK__ROLE_PROMOTED_LEGACY " ";
#else
return "in " PCMK__ROLE_PROMOTED " role ";
#endif
}
return "";
}
PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t")
static int
ban_html(pcmk__output_t *out, va_list args) {
pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *);
pcmk__location_t *location = va_arg(args, pcmk__location_t *);
uint32_t show_opts = va_arg(args, uint32_t);
char *node_name = pe__node_display_name(pe_node,
pcmk_is_set(show_opts, pcmk_show_node_id));
char *buf = crm_strdup_printf("%s\tprevents %s from running %son %s",
location->id, location->rsc->id,
role_desc(location->role_filter), node_name);
pcmk__output_create_html_node(out, "li", NULL, NULL, buf);
free(node_name);
free(buf);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t")
static int
ban_text(pcmk__output_t *out, va_list args) {
pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *);
pcmk__location_t *location = va_arg(args, pcmk__location_t *);
uint32_t show_opts = va_arg(args, uint32_t);
char *node_name = pe__node_display_name(pe_node,
pcmk_is_set(show_opts, pcmk_show_node_id));
out->list_item(out, NULL, "%s\tprevents %s from running %son %s",
location->id, location->rsc->id,
role_desc(location->role_filter), node_name);
free(node_name);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t")
static int
ban_xml(pcmk__output_t *out, va_list args) {
pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *);
pcmk__location_t *location = va_arg(args, pcmk__location_t *);
uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t);
const char *promoted_only = pcmk__btoa(location->role_filter == pcmk_role_promoted);
char *weight_s = pcmk__itoa(pe_node->weight);
pcmk__output_create_xml_node(out, "ban",
PCMK_XA_ID, location->id,
"resource", location->rsc->id,
"node", pe_node->details->uname,
"weight", weight_s,
"promoted-only", promoted_only,
/* This is a deprecated alias for
* promoted_only. Removing it will break
* backward compatibility of the API schema,
* which will require an API schema major
* version bump.
*/
"master_only", promoted_only,
NULL);
free(weight_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ban-list", "pcmk_scheduler_t *", "const char *", "GList *",
"uint32_t", "bool")
static int
ban_list(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
const char *prefix = va_arg(args, const char *);
GList *only_rsc = va_arg(args, GList *);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_spacer = va_arg(args, int);
GList *gIter, *gIter2;
int rc = pcmk_rc_no_output;
/* Print each ban */
for (gIter = scheduler->placement_constraints;
gIter != NULL; gIter = gIter->next) {
pcmk__location_t *location = gIter->data;
const pcmk_resource_t *rsc = location->rsc;
if (prefix != NULL && !g_str_has_prefix(location->id, prefix)) {
continue;
}
if (!pcmk__str_in_list(rsc_printable_id(rsc), only_rsc,
pcmk__str_star_matches)
&& !pcmk__str_in_list(rsc_printable_id(pe__const_top_resource(rsc, false)),
only_rsc, pcmk__str_star_matches)) {
continue;
}
for (gIter2 = location->nodes; gIter2 != NULL; gIter2 = gIter2->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter2->data;
if (node->weight < 0) {
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Negative Location Constraints");
out->message(out, "ban", node, location, show_opts);
}
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int")
static int
cluster_counts_html(pcmk__output_t *out, va_list args) {
unsigned int nnodes = va_arg(args, unsigned int);
int nresources = va_arg(args, int);
int ndisabled = va_arg(args, int);
int nblocked = va_arg(args, int);
xmlNodePtr nodes_node = pcmk__output_create_xml_node(out, "li", NULL);
xmlNodePtr resources_node = pcmk__output_create_xml_node(out, "li", NULL);
char *nnodes_str = crm_strdup_printf("%d node%s configured",
nnodes, pcmk__plural_s(nnodes));
pcmk_create_html_node(nodes_node, "span", NULL, NULL, nnodes_str);
free(nnodes_str);
if (ndisabled && nblocked) {
char *s = crm_strdup_printf("%d resource instance%s configured (%d ",
nresources, pcmk__plural_s(nresources),
ndisabled);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "DISABLED");
s = crm_strdup_printf(", %d ", nblocked);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "BLOCKED");
pcmk_create_html_node(resources_node, "span", NULL, NULL,
" from further action due to failure)");
} else if (ndisabled && !nblocked) {
char *s = crm_strdup_printf("%d resource instance%s configured (%d ",
nresources, pcmk__plural_s(nresources),
ndisabled);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "DISABLED");
pcmk_create_html_node(resources_node, "span", NULL, NULL, ")");
} else if (!ndisabled && nblocked) {
char *s = crm_strdup_printf("%d resource instance%s configured (%d ",
nresources, pcmk__plural_s(nresources),
nblocked);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "BLOCKED");
pcmk_create_html_node(resources_node, "span", NULL, NULL,
" from further action due to failure)");
} else {
char *s = crm_strdup_printf("%d resource instance%s configured",
nresources, pcmk__plural_s(nresources));
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int")
static int
cluster_counts_text(pcmk__output_t *out, va_list args) {
unsigned int nnodes = va_arg(args, unsigned int);
int nresources = va_arg(args, int);
int ndisabled = va_arg(args, int);
int nblocked = va_arg(args, int);
out->list_item(out, NULL, "%d node%s configured",
nnodes, pcmk__plural_s(nnodes));
if (ndisabled && nblocked) {
out->list_item(out, NULL, "%d resource instance%s configured "
"(%d DISABLED, %d BLOCKED from "
"further action due to failure)",
nresources, pcmk__plural_s(nresources), ndisabled,
nblocked);
} else if (ndisabled && !nblocked) {
out->list_item(out, NULL, "%d resource instance%s configured "
"(%d DISABLED)",
nresources, pcmk__plural_s(nresources), ndisabled);
} else if (!ndisabled && nblocked) {
out->list_item(out, NULL, "%d resource instance%s configured "
"(%d BLOCKED from further action "
"due to failure)",
nresources, pcmk__plural_s(nresources), nblocked);
} else {
out->list_item(out, NULL, "%d resource instance%s configured",
nresources, pcmk__plural_s(nresources));
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int")
static int
cluster_counts_xml(pcmk__output_t *out, va_list args) {
unsigned int nnodes = va_arg(args, unsigned int);
int nresources = va_arg(args, int);
int ndisabled = va_arg(args, int);
int nblocked = va_arg(args, int);
xmlNodePtr nodes_node = pcmk__output_create_xml_node(out, "nodes_configured", NULL);
xmlNodePtr resources_node = pcmk__output_create_xml_node(out, "resources_configured", NULL);
char *s = pcmk__itoa(nnodes);
crm_xml_add(nodes_node, "number", s);
free(s);
s = pcmk__itoa(nresources);
crm_xml_add(resources_node, "number", s);
free(s);
s = pcmk__itoa(ndisabled);
crm_xml_add(resources_node, "disabled", s);
free(s);
s = pcmk__itoa(nblocked);
crm_xml_add(resources_node, "blocked", s);
free(s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *",
"char *", "int")
static int
cluster_dc_html(pcmk__output_t *out, va_list args) {
pcmk_node_t *dc = va_arg(args, pcmk_node_t *);
const char *quorum = va_arg(args, const char *);
const char *dc_version_s = va_arg(args, const char *);
char *dc_name = va_arg(args, char *);
bool mixed_version = va_arg(args, int);
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, "bold", "Current DC: ");
if (dc) {
char *buf = crm_strdup_printf("%s (version %s) -", dc_name,
dc_version_s ? dc_version_s : "unknown");
pcmk_create_html_node(node, "span", NULL, NULL, buf);
free(buf);
if (mixed_version) {
pcmk_create_html_node(node, "span", NULL, "warning",
" MIXED-VERSION");
}
pcmk_create_html_node(node, "span", NULL, NULL, " partition");
if (crm_is_true(quorum)) {
pcmk_create_html_node(node, "span", NULL, NULL, " with");
} else {
pcmk_create_html_node(node, "span", NULL, "warning", " WITHOUT");
}
pcmk_create_html_node(node, "span", NULL, NULL, " quorum");
} else {
pcmk_create_html_node(node, "span", NULL, "warning", "NONE");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *",
"char *", "int")
static int
cluster_dc_text(pcmk__output_t *out, va_list args) {
pcmk_node_t *dc = va_arg(args, pcmk_node_t *);
const char *quorum = va_arg(args, const char *);
const char *dc_version_s = va_arg(args, const char *);
char *dc_name = va_arg(args, char *);
bool mixed_version = va_arg(args, int);
if (dc) {
out->list_item(out, "Current DC",
"%s (version %s) - %spartition %s quorum",
dc_name, dc_version_s ? dc_version_s : "unknown",
mixed_version ? "MIXED-VERSION " : "",
crm_is_true(quorum) ? "with" : "WITHOUT");
} else {
out->list_item(out, "Current DC", "NONE");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *",
"char *", "int")
static int
cluster_dc_xml(pcmk__output_t *out, va_list args) {
pcmk_node_t *dc = va_arg(args, pcmk_node_t *);
const char *quorum = va_arg(args, const char *);
const char *dc_version_s = va_arg(args, const char *);
char *dc_name G_GNUC_UNUSED = va_arg(args, char *);
bool mixed_version = va_arg(args, int);
if (dc) {
pcmk__output_create_xml_node(out, "current_dc",
"present", PCMK_VALUE_TRUE,
PCMK_XA_VERSION, pcmk__s(dc_version_s, ""),
PCMK_XA_NAME, dc->details->uname,
PCMK_XA_ID, dc->details->id,
"with_quorum", pcmk__btoa(crm_is_true(quorum)),
"mixed_version", pcmk__btoa(mixed_version),
NULL);
} else {
pcmk__output_create_xml_node(out, "current_dc",
- "present", "false",
+ "present", PCMK_VALUE_FALSE,
NULL);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("maint-mode", "unsigned long long int")
static int
cluster_maint_mode_text(pcmk__output_t *out, va_list args) {
unsigned long long flags = va_arg(args, unsigned long long);
if (pcmk_is_set(flags, pcmk_sched_in_maintenance)) {
pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n");
pcmk__formatted_printf(out, " The cluster will not attempt to start, stop or recover services\n");
return pcmk_rc_ok;
} else if (pcmk_is_set(flags, pcmk_sched_stop_all)) {
pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n");
pcmk__formatted_printf(out, " The cluster will keep all resources stopped\n");
return pcmk_rc_ok;
} else {
return pcmk_rc_no_output;
}
}
PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *")
static int
cluster_options_html(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
out->list_item(out, NULL, "STONITH of failed nodes enabled");
} else {
out->list_item(out, NULL, "STONITH of failed nodes disabled");
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) {
out->list_item(out, NULL, "Cluster is symmetric");
} else {
out->list_item(out, NULL, "Cluster is asymmetric");
}
switch (scheduler->no_quorum_policy) {
case pcmk_no_quorum_freeze:
out->list_item(out, NULL, "No quorum policy: Freeze resources");
break;
case pcmk_no_quorum_stop:
out->list_item(out, NULL, "No quorum policy: Stop ALL resources");
break;
case pcmk_no_quorum_demote:
out->list_item(out, NULL, "No quorum policy: Demote promotable "
"resources and stop all other resources");
break;
case pcmk_no_quorum_ignore:
out->list_item(out, NULL, "No quorum policy: Ignore");
break;
case pcmk_no_quorum_fence:
out->list_item(out, NULL, "No quorum policy: Suicide");
break;
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) {
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, NULL, "Resource management: ");
pcmk_create_html_node(node, "span", NULL, "bold", "DISABLED");
pcmk_create_html_node(node, "span", NULL, NULL,
" (the cluster will not attempt to start, stop, or recover services)");
} else if (pcmk_is_set(scheduler->flags, pcmk_sched_stop_all)) {
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, NULL, "Resource management: ");
pcmk_create_html_node(node, "span", NULL, "bold", "STOPPED");
pcmk_create_html_node(node, "span", NULL, NULL,
" (the cluster will keep all resources stopped)");
} else {
out->list_item(out, NULL, "Resource management: enabled");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *")
static int
cluster_options_log(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
if (pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) {
return out->info(out, "Resource management is DISABLED. The cluster will not attempt to start, stop or recover services.");
} else if (pcmk_is_set(scheduler->flags, pcmk_sched_stop_all)) {
return out->info(out, "Resource management is DISABLED. The cluster has stopped all resources.");
} else {
return pcmk_rc_no_output;
}
}
PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *")
static int
cluster_options_text(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
out->list_item(out, NULL, "STONITH of failed nodes enabled");
} else {
out->list_item(out, NULL, "STONITH of failed nodes disabled");
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) {
out->list_item(out, NULL, "Cluster is symmetric");
} else {
out->list_item(out, NULL, "Cluster is asymmetric");
}
switch (scheduler->no_quorum_policy) {
case pcmk_no_quorum_freeze:
out->list_item(out, NULL, "No quorum policy: Freeze resources");
break;
case pcmk_no_quorum_stop:
out->list_item(out, NULL, "No quorum policy: Stop ALL resources");
break;
case pcmk_no_quorum_demote:
out->list_item(out, NULL, "No quorum policy: Demote promotable "
"resources and stop all other resources");
break;
case pcmk_no_quorum_ignore:
out->list_item(out, NULL, "No quorum policy: Ignore");
break;
case pcmk_no_quorum_fence:
out->list_item(out, NULL, "No quorum policy: Suicide");
break;
}
return pcmk_rc_ok;
}
#define bv(flag) pcmk__btoa(pcmk_is_set(scheduler->flags, (flag)))
PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *")
static int
cluster_options_xml(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
const char *no_quorum_policy = NULL;
char *stonith_timeout_str = pcmk__itoa(scheduler->stonith_timeout);
char *priority_fencing_delay_str = pcmk__itoa(scheduler->priority_fencing_delay * 1000);
switch (scheduler->no_quorum_policy) {
case pcmk_no_quorum_freeze:
no_quorum_policy = "freeze";
break;
case pcmk_no_quorum_stop:
no_quorum_policy = "stop";
break;
case pcmk_no_quorum_demote:
no_quorum_policy = "demote";
break;
case pcmk_no_quorum_ignore:
no_quorum_policy = "ignore";
break;
case pcmk_no_quorum_fence:
no_quorum_policy = "suicide";
break;
}
pcmk__output_create_xml_node(out, "cluster_options",
PCMK_OPT_STONITH_ENABLED,
bv(pcmk_sched_fencing_enabled),
PCMK_OPT_SYMMETRIC_CLUSTER,
bv(pcmk_sched_symmetric_cluster),
PCMK_OPT_NO_QUORUM_POLICY, no_quorum_policy,
PCMK_OPT_MAINTENANCE_MODE,
bv(pcmk_sched_in_maintenance),
PCMK_OPT_STOP_ALL_RESOURCES,
bv(pcmk_sched_stop_all),
PCMK_OPT_STONITH_TIMEOUT "-ms",
stonith_timeout_str,
PCMK_OPT_PRIORITY_FENCING_DELAY "-ms",
priority_fencing_delay_str,
NULL);
free(stonith_timeout_str);
free(priority_fencing_delay_str);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state")
static int
cluster_stack_html(pcmk__output_t *out, va_list args) {
const char *stack_s = va_arg(args, const char *);
enum pcmk_pacemakerd_state pcmkd_state =
(enum pcmk_pacemakerd_state) va_arg(args, int);
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, "bold", "Stack: ");
pcmk_create_html_node(node, "span", NULL, NULL, stack_s);
if (pcmkd_state != pcmk_pacemakerd_state_invalid) {
pcmk_create_html_node(node, "span", NULL, NULL, " (");
pcmk_create_html_node(node, "span", NULL, NULL,
pcmk__pcmkd_state_enum2friendly(pcmkd_state));
pcmk_create_html_node(node, "span", NULL, NULL, ")");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state")
static int
cluster_stack_text(pcmk__output_t *out, va_list args) {
const char *stack_s = va_arg(args, const char *);
enum pcmk_pacemakerd_state pcmkd_state =
(enum pcmk_pacemakerd_state) va_arg(args, int);
if (pcmkd_state != pcmk_pacemakerd_state_invalid) {
out->list_item(out, "Stack", "%s (%s)",
stack_s, pcmk__pcmkd_state_enum2friendly(pcmkd_state));
} else {
out->list_item(out, "Stack", "%s", stack_s);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state")
static int
cluster_stack_xml(pcmk__output_t *out, va_list args) {
const char *stack_s = va_arg(args, const char *);
enum pcmk_pacemakerd_state pcmkd_state =
(enum pcmk_pacemakerd_state) va_arg(args, int);
const char *state_s = NULL;
if (pcmkd_state != pcmk_pacemakerd_state_invalid) {
state_s = pcmk_pacemakerd_api_daemon_state_enum2text(pcmkd_state);
}
pcmk__output_create_xml_node(out, "stack",
PCMK_XA_TYPE, stack_s,
"pacemakerd-state", state_s,
NULL);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *",
"const char *", "const char *", "const char *")
static int
cluster_times_html(pcmk__output_t *out, va_list args) {
const char *our_nodename = va_arg(args, const char *);
const char *last_written = va_arg(args, const char *);
const char *user = va_arg(args, const char *);
const char *client = va_arg(args, const char *);
const char *origin = va_arg(args, const char *);
xmlNodePtr updated_node = pcmk__output_create_xml_node(out, "li", NULL);
xmlNodePtr changed_node = pcmk__output_create_xml_node(out, "li", NULL);
char *time_s = pcmk__epoch2str(NULL, 0);
pcmk_create_html_node(updated_node, "span", NULL, "bold", "Last updated: ");
pcmk_create_html_node(updated_node, "span", NULL, NULL, time_s);
if (our_nodename != NULL) {
pcmk_create_html_node(updated_node, "span", NULL, NULL, " on ");
pcmk_create_html_node(updated_node, "span", NULL, NULL, our_nodename);
}
free(time_s);
time_s = last_changed_string(last_written, user, client, origin);
pcmk_create_html_node(changed_node, "span", NULL, "bold", "Last change: ");
pcmk_create_html_node(changed_node, "span", NULL, NULL, time_s);
free(time_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *",
"const char *", "const char *", "const char *")
static int
cluster_times_xml(pcmk__output_t *out, va_list args) {
const char *our_nodename = va_arg(args, const char *);
const char *last_written = va_arg(args, const char *);
const char *user = va_arg(args, const char *);
const char *client = va_arg(args, const char *);
const char *origin = va_arg(args, const char *);
char *time_s = pcmk__epoch2str(NULL, 0);
pcmk__output_create_xml_node(out, "last_update",
"time", time_s,
"origin", our_nodename,
NULL);
pcmk__output_create_xml_node(out, "last_change",
"time", last_written ? last_written : "",
"user", user ? user : "",
"client", client ? client : "",
"origin", origin ? origin : "",
NULL);
free(time_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *",
"const char *", "const char *", "const char *")
static int
cluster_times_text(pcmk__output_t *out, va_list args) {
const char *our_nodename = va_arg(args, const char *);
const char *last_written = va_arg(args, const char *);
const char *user = va_arg(args, const char *);
const char *client = va_arg(args, const char *);
const char *origin = va_arg(args, const char *);
char *time_s = pcmk__epoch2str(NULL, 0);
out->list_item(out, "Last updated", "%s%s%s",
time_s, (our_nodename != NULL)? " on " : "",
pcmk__s(our_nodename, ""));
free(time_s);
time_s = last_changed_string(last_written, user, client, origin);
out->list_item(out, "Last change", " %s", time_s);
free(time_s);
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Display a failed action in less-technical natural language
*
* \param[in,out] out Output object to use for display
* \param[in] xml_op XML containing failed action
* \param[in] op_key Operation key of failed action
* \param[in] node_name Where failed action occurred
* \param[in] rc OCF exit code of failed action
* \param[in] status Execution status of failed action
* \param[in] exit_reason Exit reason given for failed action
* \param[in] exec_time String containing execution time in milliseconds
*/
static void
failed_action_friendly(pcmk__output_t *out, const xmlNode *xml_op,
const char *op_key, const char *node_name, int rc,
int status, const char *exit_reason,
const char *exec_time)
{
char *rsc_id = NULL;
char *task = NULL;
guint interval_ms = 0;
time_t last_change_epoch = 0;
GString *str = NULL;
if (pcmk__str_empty(op_key)
|| !parse_op_key(op_key, &rsc_id, &task, &interval_ms)) {
rsc_id = strdup("unknown resource");
task = strdup("unknown action");
interval_ms = 0;
}
CRM_ASSERT((rsc_id != NULL) && (task != NULL));
str = g_string_sized_new(256); // Should be sufficient for most messages
pcmk__g_strcat(str, rsc_id, " ", NULL);
if (interval_ms != 0) {
pcmk__g_strcat(str, pcmk__readable_interval(interval_ms), "-interval ",
NULL);
}
pcmk__g_strcat(str, pcmk__readable_action(task, interval_ms), " on ",
node_name, NULL);
if (status == PCMK_EXEC_DONE) {
pcmk__g_strcat(str, " returned '", services_ocf_exitcode_str(rc), "'",
NULL);
if (!pcmk__str_empty(exit_reason)) {
pcmk__g_strcat(str, " (", exit_reason, ")", NULL);
}
} else {
pcmk__g_strcat(str, " could not be executed (",
pcmk_exec_status_str(status), NULL);
if (!pcmk__str_empty(exit_reason)) {
pcmk__g_strcat(str, ": ", exit_reason, NULL);
}
g_string_append_c(str, ')');
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change_epoch) == pcmk_ok) {
char *s = pcmk__epoch2str(&last_change_epoch, 0);
pcmk__g_strcat(str, " at ", s, NULL);
free(s);
}
if (!pcmk__str_empty(exec_time)) {
int exec_time_ms = 0;
if ((pcmk__scan_min_int(exec_time, &exec_time_ms, 0) == pcmk_rc_ok)
&& (exec_time_ms > 0)) {
pcmk__g_strcat(str, " after ",
pcmk__readable_interval(exec_time_ms), NULL);
}
}
out->list_item(out, NULL, "%s", str->str);
g_string_free(str, TRUE);
free(rsc_id);
free(task);
}
/*!
* \internal
* \brief Display a failed action with technical details
*
* \param[in,out] out Output object to use for display
* \param[in] xml_op XML containing failed action
* \param[in] op_key Operation key of failed action
* \param[in] node_name Where failed action occurred
* \param[in] rc OCF exit code of failed action
* \param[in] status Execution status of failed action
* \param[in] exit_reason Exit reason given for failed action
* \param[in] exec_time String containing execution time in milliseconds
*/
static void
failed_action_technical(pcmk__output_t *out, const xmlNode *xml_op,
const char *op_key, const char *node_name, int rc,
int status, const char *exit_reason,
const char *exec_time)
{
const char *call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
const char *queue_time = crm_element_value(xml_op, XML_RSC_OP_T_QUEUE);
const char *exit_status = services_ocf_exitcode_str(rc);
const char *lrm_status = pcmk_exec_status_str(status);
time_t last_change_epoch = 0;
GString *str = NULL;
if (pcmk__str_empty(op_key)) {
op_key = "unknown operation";
}
if (pcmk__str_empty(exit_status)) {
exit_status = "unknown exit status";
}
if (pcmk__str_empty(call_id)) {
call_id = "unknown";
}
str = g_string_sized_new(256);
g_string_append_printf(str, "%s on %s '%s' (%d): call=%s, status='%s'",
op_key, node_name, exit_status, rc, call_id,
lrm_status);
if (!pcmk__str_empty(exit_reason)) {
pcmk__g_strcat(str, ", exitreason='", exit_reason, "'", NULL);
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change_epoch) == pcmk_ok) {
char *last_change_str = pcmk__epoch2str(&last_change_epoch, 0);
pcmk__g_strcat(str,
", " XML_RSC_OP_LAST_CHANGE "="
"'", last_change_str, "'", NULL);
free(last_change_str);
}
if (!pcmk__str_empty(queue_time)) {
pcmk__g_strcat(str, ", queued=", queue_time, "ms", NULL);
}
if (!pcmk__str_empty(exec_time)) {
pcmk__g_strcat(str, ", exec=", exec_time, "ms", NULL);
}
out->list_item(out, NULL, "%s", str->str);
g_string_free(str, TRUE);
}
PCMK__OUTPUT_ARGS("failed-action", "xmlNodePtr", "uint32_t")
static int
failed_action_default(pcmk__output_t *out, va_list args)
{
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
uint32_t show_opts = va_arg(args, uint32_t);
const char *op_key = pe__xe_history_key(xml_op);
const char *node_name = crm_element_value(xml_op, PCMK_XA_UNAME);
const char *exit_reason = crm_element_value(xml_op,
XML_LRM_ATTR_EXIT_REASON);
const char *exec_time = crm_element_value(xml_op, XML_RSC_OP_T_EXEC);
int rc;
int status;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_RC), &rc, 0);
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, 0);
if (pcmk__str_empty(node_name)) {
node_name = "unknown node";
}
if (pcmk_is_set(show_opts, pcmk_show_failed_detail)) {
failed_action_technical(out, xml_op, op_key, node_name, rc, status,
exit_reason, exec_time);
} else {
failed_action_friendly(out, xml_op, op_key, node_name, rc, status,
exit_reason, exec_time);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("failed-action", "xmlNodePtr", "uint32_t")
static int
failed_action_xml(pcmk__output_t *out, va_list args) {
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t);
const char *op_key = pe__xe_history_key(xml_op);
const char *op_key_name = "op_key";
int rc;
int status;
const char *uname = crm_element_value(xml_op, PCMK_XA_UNAME);
const char *exit_reason = crm_element_value(xml_op, XML_LRM_ATTR_EXIT_REASON);
time_t epoch = 0;
char *rc_s = NULL;
char *reason_s = crm_xml_escape(exit_reason ? exit_reason : "none");
xmlNodePtr node = NULL;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_RC), &rc, 0);
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, 0);
rc_s = pcmk__itoa(rc);
if (crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY) == NULL) {
op_key_name = PCMK_XA_ID;
}
node = pcmk__output_create_xml_node(out, "failure",
op_key_name, op_key,
"node", uname,
"exitstatus", services_ocf_exitcode_str(rc),
"exitreason", pcmk__s(reason_s, ""),
"exitcode", rc_s,
"call", crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
"status", pcmk_exec_status_str(status),
NULL);
free(rc_s);
if ((crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&epoch) == pcmk_ok) && (epoch > 0)) {
guint interval_ms = 0;
char *interval_ms_s = NULL;
char *rc_change = pcmk__epoch2str(&epoch,
crm_time_log_date
|crm_time_log_timeofday
|crm_time_log_with_timezone);
crm_element_value_ms(xml_op, XML_LRM_ATTR_INTERVAL_MS, &interval_ms);
interval_ms_s = crm_strdup_printf("%u", interval_ms);
pcmk__xe_set_props(node, XML_RSC_OP_LAST_CHANGE, rc_change,
"queued", crm_element_value(xml_op, XML_RSC_OP_T_QUEUE),
"exec", crm_element_value(xml_op, XML_RSC_OP_T_EXEC),
"interval", interval_ms_s,
"task", crm_element_value(xml_op, XML_LRM_ATTR_TASK),
NULL);
free(interval_ms_s);
free(rc_change);
}
free(reason_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("failed-action-list", "pcmk_scheduler_t *", "GList *",
"GList *", "uint32_t", "bool")
static int
failed_action_list(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_spacer = va_arg(args, int);
xmlNode *xml_op = NULL;
int rc = pcmk_rc_no_output;
if (xmlChildElementCount(scheduler->failed) == 0) {
return rc;
}
for (xml_op = pcmk__xml_first_child(scheduler->failed); xml_op != NULL;
xml_op = pcmk__xml_next(xml_op)) {
char *rsc = NULL;
if (!pcmk__str_in_list(crm_element_value(xml_op, PCMK_XA_UNAME),
only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
if (pcmk_xe_mask_probe_failure(xml_op)) {
continue;
}
if (!parse_op_key(pe__xe_history_key(xml_op), &rsc, NULL, NULL)) {
continue;
}
if (!pcmk__str_in_list(rsc, only_rsc, pcmk__str_star_matches)) {
free(rsc);
continue;
}
free(rsc);
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Failed Resource Actions");
out->message(out, "failed-action", xml_op, show_opts);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
static void
status_node(pcmk_node_t *node, xmlNodePtr parent, uint32_t show_opts)
{
int health = pe__node_health(node);
// Cluster membership
if (node->details->online) {
pcmk_create_html_node(parent, "span", NULL, "online", " online");
} else {
pcmk_create_html_node(parent, "span", NULL, "offline", " OFFLINE");
}
// Standby mode
if (node->details->standby_onfail && (node->details->running_rsc != NULL)) {
pcmk_create_html_node(parent, "span", NULL, "standby",
" (in standby due to on-fail,"
" with active resources)");
} else if (node->details->standby_onfail) {
pcmk_create_html_node(parent, "span", NULL, "standby",
" (in standby due to on-fail)");
} else if (node->details->standby && (node->details->running_rsc != NULL)) {
pcmk_create_html_node(parent, "span", NULL, "standby",
" (in standby, with active resources)");
} else if (node->details->standby) {
pcmk_create_html_node(parent, "span", NULL, "standby", " (in standby)");
}
// Maintenance mode
if (node->details->maintenance) {
pcmk_create_html_node(parent, "span", NULL, "maint",
" (in maintenance mode)");
}
// Node health
if (health < 0) {
pcmk_create_html_node(parent, "span", NULL, "health_red",
" (health is RED)");
} else if (health == 0) {
pcmk_create_html_node(parent, "span", NULL, "health_yellow",
" (health is YELLOW)");
}
// Feature set
if (pcmk_is_set(show_opts, pcmk_show_feature_set)) {
const char *feature_set = get_node_feature_set(node);
if (feature_set != NULL) {
char *buf = crm_strdup_printf(", feature set %s", feature_set);
pcmk_create_html_node(parent, "span", NULL, NULL, buf);
free(buf);
}
}
}
PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool",
"GList *", "GList *")
static int
node_html(pcmk__output_t *out, va_list args) {
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
uint32_t show_opts = va_arg(args, uint32_t);
bool full = va_arg(args, int);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
if (full) {
xmlNodePtr item_node;
if (pcmk_all_flags_set(show_opts, pcmk_show_brief | pcmk_show_rscs_by_node)) {
GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc);
out->begin_list(out, NULL, NULL, "%s:", node_name);
item_node = pcmk__output_xml_create_parent(out, "li", NULL);
pcmk_create_html_node(item_node, "span", NULL, NULL, "Status:");
status_node(node, item_node, show_opts);
if (rscs != NULL) {
uint32_t new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs;
out->begin_list(out, NULL, NULL, "Resources");
pe__rscs_brief_output(out, rscs, new_show_opts);
out->end_list(out);
}
pcmk__output_xml_pop_parent(out);
out->end_list(out);
} else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
GList *lpc2 = NULL;
int rc = pcmk_rc_no_output;
out->begin_list(out, NULL, NULL, "%s:", node_name);
item_node = pcmk__output_xml_create_parent(out, "li", NULL);
pcmk_create_html_node(item_node, "span", NULL, NULL, "Status:");
status_node(node, item_node, show_opts);
for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc2->data;
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Resources");
show_opts |= pcmk_show_rsc_only;
out->message(out, crm_map_element_name(rsc->xml), show_opts,
rsc, only_node, only_rsc);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
pcmk__output_xml_pop_parent(out);
out->end_list(out);
} else {
char *buf = crm_strdup_printf("%s:", node_name);
item_node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(item_node, "span", NULL, "bold", buf);
status_node(node, item_node, show_opts);
free(buf);
}
} else {
out->begin_list(out, NULL, NULL, "%s:", node_name);
}
free(node_name);
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Get a human-friendly textual description of a node's status
*
* \param[in] node Node to check
*
* \return String representation of node's status
*/
static const char *
node_text_status(const pcmk_node_t *node)
{
if (node->details->unclean) {
if (node->details->online) {
return "UNCLEAN (online)";
} else if (node->details->pending) {
return "UNCLEAN (pending)";
} else {
return "UNCLEAN (offline)";
}
} else if (node->details->pending) {
return "pending";
} else if (node->details->standby_onfail && node->details->online) {
return "standby (on-fail)";
} else if (node->details->standby) {
if (node->details->online) {
if (node->details->running_rsc) {
return "standby (with active resources)";
} else {
return "standby";
}
} else {
return "OFFLINE (standby)";
}
} else if (node->details->maintenance) {
if (node->details->online) {
return "maintenance";
} else {
return "OFFLINE (maintenance)";
}
} else if (node->details->online) {
return "online";
}
return "OFFLINE";
}
PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *",
"GList *")
static int
node_text(pcmk__output_t *out, va_list args) {
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
uint32_t show_opts = va_arg(args, uint32_t);
bool full = va_arg(args, int);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
if (full) {
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
GString *str = g_string_sized_new(64);
int health = pe__node_health(node);
// Create a summary line with node type, name, and status
if (pe__is_guest_node(node)) {
g_string_append(str, "GuestNode");
} else if (pe__is_remote_node(node)) {
g_string_append(str, "RemoteNode");
} else {
g_string_append(str, "Node");
}
pcmk__g_strcat(str, " ", node_name, ": ", node_text_status(node), NULL);
if (health < 0) {
g_string_append(str, " (health is RED)");
} else if (health == 0) {
g_string_append(str, " (health is YELLOW)");
}
if (pcmk_is_set(show_opts, pcmk_show_feature_set)) {
const char *feature_set = get_node_feature_set(node);
if (feature_set != NULL) {
pcmk__g_strcat(str, ", feature set ", feature_set, NULL);
}
}
/* If we're grouping by node, print its resources */
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
if (pcmk_is_set(show_opts, pcmk_show_brief)) {
GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc);
if (rscs != NULL) {
uint32_t new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs;
out->begin_list(out, NULL, NULL, "%s", str->str);
out->begin_list(out, NULL, NULL, "Resources");
pe__rscs_brief_output(out, rscs, new_show_opts);
out->end_list(out);
out->end_list(out);
g_list_free(rscs);
}
} else {
GList *gIter2 = NULL;
out->begin_list(out, NULL, NULL, "%s", str->str);
out->begin_list(out, NULL, NULL, "Resources");
for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) gIter2->data;
show_opts |= pcmk_show_rsc_only;
out->message(out, crm_map_element_name(rsc->xml), show_opts,
rsc, only_node, only_rsc);
}
out->end_list(out);
out->end_list(out);
}
} else {
out->list_item(out, NULL, "%s", str->str);
}
g_string_free(str, TRUE);
free(node_name);
} else {
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
out->begin_list(out, NULL, NULL, "Node: %s", node_name);
free(node_name);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *",
"GList *")
static int
node_xml(pcmk__output_t *out, va_list args) {
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t);
bool full = va_arg(args, int);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
if (full) {
const char *node_type = "unknown";
char *length_s = pcmk__itoa(g_list_length(node->details->running_rsc));
int health = pe__node_health(node);
const char *health_s = NULL;
const char *feature_set;
switch (node->details->type) {
case pcmk_node_variant_cluster:
node_type = "member";
break;
case pcmk_node_variant_remote:
node_type = "remote";
break;
case node_ping:
node_type = "ping";
break;
}
if (health < 0) {
health_s = "red";
} else if (health == 0) {
health_s = "yellow";
} else {
health_s = "green";
}
feature_set = get_node_feature_set(node);
pe__name_and_nvpairs_xml(out, true, "node", 15,
PCMK_XA_NAME, node->details->uname,
PCMK_XA_ID, node->details->id,
"online", pcmk__btoa(node->details->online),
"standby", pcmk__btoa(node->details->standby),
"standby_onfail", pcmk__btoa(node->details->standby_onfail),
"maintenance", pcmk__btoa(node->details->maintenance),
"pending", pcmk__btoa(node->details->pending),
"unclean", pcmk__btoa(node->details->unclean),
"health", health_s,
"feature_set", feature_set,
"shutdown", pcmk__btoa(node->details->shutdown),
"expected_up", pcmk__btoa(node->details->expected_up),
"is_dc", pcmk__btoa(node->details->is_dc),
"resources_running", length_s,
PCMK_XA_TYPE, node_type);
if (pe__is_guest_node(node)) {
xmlNodePtr xml_node = pcmk__output_xml_peek_parent(out);
crm_xml_add(xml_node, "id_as_resource", node->details->remote_rsc->container->id);
}
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
GList *lpc = NULL;
for (lpc = node->details->running_rsc; lpc != NULL; lpc = lpc->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data;
show_opts |= pcmk_show_rsc_only;
out->message(out, crm_map_element_name(rsc->xml), show_opts,
rsc, only_node, only_rsc);
}
}
free(length_s);
out->end_list(out);
} else {
pcmk__output_xml_create_parent(out, "node",
PCMK_XA_NAME, node->details->uname,
NULL);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int")
static int
node_attribute_text(pcmk__output_t *out, va_list args) {
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
bool add_extra = va_arg(args, int);
int expected_score = va_arg(args, int);
if (add_extra) {
int v;
if (value == NULL) {
v = 0;
} else {
pcmk__scan_min_int(value, &v, INT_MIN);
}
if (v <= 0) {
out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is lost", name, value);
} else if (v < expected_score) {
out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is degraded (Expected=%d)", name, value, expected_score);
} else {
out->list_item(out, NULL, "%-32s\t: %-10s", name, value);
}
} else {
out->list_item(out, NULL, "%-32s\t: %-10s", name, value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int")
static int
node_attribute_html(pcmk__output_t *out, va_list args) {
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
bool add_extra = va_arg(args, int);
int expected_score = va_arg(args, int);
if (add_extra) {
int v;
char *s = crm_strdup_printf("%s: %s", name, value);
xmlNodePtr item_node = pcmk__output_create_xml_node(out, "li", NULL);
if (value == NULL) {
v = 0;
} else {
pcmk__scan_min_int(value, &v, INT_MIN);
}
pcmk_create_html_node(item_node, "span", NULL, NULL, s);
free(s);
if (v <= 0) {
pcmk_create_html_node(item_node, "span", NULL, "bold", "(connectivity is lost)");
} else if (v < expected_score) {
char *buf = crm_strdup_printf("(connectivity is degraded -- expected %d", expected_score);
pcmk_create_html_node(item_node, "span", NULL, "bold", buf);
free(buf);
}
} else {
out->list_item(out, NULL, "%s: %s", name, value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-and-op", "pcmk_scheduler_t *", "xmlNodePtr")
static int
node_and_op(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
pcmk_resource_t *rsc = NULL;
gchar *node_str = NULL;
char *last_change_str = NULL;
const char *op_rsc = crm_element_value(xml_op, "resource");
int status;
time_t last_change = 0;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, PCMK_EXEC_UNKNOWN);
rsc = pe_find_resource(scheduler->resources, op_rsc);
if (rsc) {
const pcmk_node_t *node = pe__current_node(rsc);
const char *target_role = g_hash_table_lookup(rsc->meta,
PCMK_META_TARGET_ROLE);
uint32_t show_opts = pcmk_show_rsc_only | pcmk_show_pending;
if (node == NULL) {
node = rsc->pending_node;
}
node_str = pcmk__native_output_string(rsc, rsc_printable_id(rsc), node,
show_opts, target_role, false);
} else {
node_str = crm_strdup_printf("Unknown resource %s", op_rsc);
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change) == pcmk_ok) {
last_change_str = crm_strdup_printf(", %s='%s', exec=%sms",
XML_RSC_OP_LAST_CHANGE,
pcmk__trim(ctime(&last_change)),
crm_element_value(xml_op, XML_RSC_OP_T_EXEC));
}
out->list_item(out, NULL, "%s: %s (node=%s, call=%s, rc=%s%s): %s",
node_str, pe__xe_history_key(xml_op),
crm_element_value(xml_op, PCMK_XA_UNAME),
crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
crm_element_value(xml_op, XML_LRM_ATTR_RC),
last_change_str ? last_change_str : "",
pcmk_exec_status_str(status));
g_free(node_str);
free(last_change_str);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-and-op", "pcmk_scheduler_t *", "xmlNodePtr")
static int
node_and_op_xml(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
pcmk_resource_t *rsc = NULL;
const char *uname = crm_element_value(xml_op, PCMK_XA_UNAME);
const char *op_rsc = crm_element_value(xml_op, "resource");
int status;
time_t last_change = 0;
xmlNode *node = NULL;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, PCMK_EXEC_UNKNOWN);
node = pcmk__output_create_xml_node(out, "operation",
PCMK_XA_OP, pe__xe_history_key(xml_op),
"node", uname,
"call", crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
"rc", crm_element_value(xml_op, XML_LRM_ATTR_RC),
"status", pcmk_exec_status_str(status),
NULL);
rsc = pe_find_resource(scheduler->resources, op_rsc);
if (rsc) {
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *provider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE);
bool has_provider = pcmk_is_set(pcmk_get_ra_caps(class),
pcmk_ra_cap_provider);
char *agent_tuple = crm_strdup_printf("%s:%s:%s",
class,
(has_provider? provider : ""),
kind);
pcmk__xe_set_props(node, "rsc", rsc_printable_id(rsc),
"agent", agent_tuple,
NULL);
free(agent_tuple);
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change) == pcmk_ok) {
pcmk__xe_set_props(node, XML_RSC_OP_LAST_CHANGE,
pcmk__trim(ctime(&last_change)),
XML_RSC_OP_T_EXEC, crm_element_value(xml_op, XML_RSC_OP_T_EXEC),
NULL);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int")
static int
node_attribute_xml(pcmk__output_t *out, va_list args) {
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
bool add_extra = va_arg(args, int);
int expected_score = va_arg(args, int);
xmlNodePtr node = pcmk__output_create_xml_node(out, "attribute",
PCMK_XA_NAME, name,
PCMK_XA_VALUE, value,
NULL);
if (add_extra) {
char *buf = pcmk__itoa(expected_score);
crm_xml_add(node, "expected", buf);
free(buf);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute-list", "pcmk_scheduler_t *", "uint32_t",
"bool", "GList *", "GList *")
static int
node_attribute_list(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_spacer = va_arg(args, int);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
int rc = pcmk_rc_no_output;
/* Display each node's attributes */
for (GList *gIter = scheduler->nodes; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = gIter->data;
GList *attr_list = NULL;
GHashTableIter iter;
gpointer key;
if (!node || !node->details || !node->details->online) {
continue;
}
g_hash_table_iter_init(&iter, node->details->attrs);
while (g_hash_table_iter_next (&iter, &key, NULL)) {
attr_list = filter_attr_list(attr_list, key);
}
if (attr_list == NULL) {
continue;
}
if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) {
g_list_free(attr_list);
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Node Attributes");
out->message(out, "node", node, show_opts, false, only_node, only_rsc);
for (GList *aIter = attr_list; aIter != NULL; aIter = aIter->next) {
const char *name = aIter->data;
const char *value = NULL;
int expected_score = 0;
bool add_extra = false;
value = pe_node_attribute_raw(node, name);
add_extra = add_extra_info(node, node->details->running_rsc,
scheduler, name, &expected_score);
/* Print attribute name and value */
out->message(out, "node-attribute", name, value, add_extra,
expected_score);
}
g_list_free(attr_list);
out->end_list(out);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-capacity", "const pcmk_node_t *", "const char *")
static int
node_capacity(pcmk__output_t *out, va_list args)
{
const pcmk_node_t *node = va_arg(args, pcmk_node_t *);
const char *comment = va_arg(args, const char *);
char *dump_text = crm_strdup_printf("%s: %s capacity:",
comment, pe__node_name(node));
g_hash_table_foreach(node->details->utilization, append_dump_text, &dump_text);
out->list_item(out, NULL, "%s", dump_text);
free(dump_text);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-capacity", "const pcmk_node_t *", "const char *")
static int
node_capacity_xml(pcmk__output_t *out, va_list args)
{
const pcmk_node_t *node = va_arg(args, pcmk_node_t *);
const char *comment = va_arg(args, const char *);
xmlNodePtr xml_node = pcmk__output_create_xml_node(out, "capacity",
"node", node->details->uname,
"comment", comment,
NULL);
g_hash_table_foreach(node->details->utilization, add_dump_node, xml_node);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-history-list", "pcmk_scheduler_t *", "pcmk_node_t *",
"xmlNodePtr", "GList *", "GList *", "uint32_t", "uint32_t")
static int
node_history_list(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
xmlNode *node_state = va_arg(args, xmlNode *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
uint32_t section_opts = va_arg(args, uint32_t);
uint32_t show_opts = va_arg(args, uint32_t);
xmlNode *lrm_rsc = NULL;
xmlNode *rsc_entry = NULL;
int rc = pcmk_rc_no_output;
lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE);
/* Print history of each of the node's resources */
for (rsc_entry = first_named_child(lrm_rsc, XML_LRM_TAG_RESOURCE);
rsc_entry != NULL; rsc_entry = crm_next_same_xml(rsc_entry)) {
const char *rsc_id = crm_element_value(rsc_entry, PCMK_XA_ID);
pcmk_resource_t *rsc = pe_find_resource(scheduler->resources, rsc_id);
const pcmk_resource_t *parent = pe__const_top_resource(rsc, false);
/* We can't use is_filtered here to filter group resources. For is_filtered,
* we have to decide whether to check the parent or not. If we check the
* parent, all elements of a group will always be printed because that's how
* is_filtered works for groups. If we do not check the parent, sometimes
* this will filter everything out.
*
* For other resource types, is_filtered is okay.
*/
if (parent->variant == pcmk_rsc_variant_group) {
if (!pcmk__str_in_list(rsc_printable_id(rsc), only_rsc,
pcmk__str_star_matches)
&& !pcmk__str_in_list(rsc_printable_id(parent), only_rsc,
pcmk__str_star_matches)) {
continue;
}
} else {
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
continue;
}
}
if (!pcmk_is_set(section_opts, pcmk_section_operations)) {
time_t last_failure = 0;
int failcount = pe_get_failcount(node, rsc, &last_failure,
pcmk__fc_default, NULL);
if (failcount <= 0) {
continue;
}
if (rc == pcmk_rc_no_output) {
rc = pcmk_rc_ok;
out->message(out, "node", node, show_opts, false, only_node,
only_rsc);
}
out->message(out, "resource-history", rsc, rsc_id, false,
failcount, last_failure, false);
} else {
GList *op_list = get_operation_list(rsc_entry);
pcmk_resource_t *rsc = NULL;
if (op_list == NULL) {
continue;
}
rsc = pe_find_resource(scheduler->resources,
crm_element_value(rsc_entry, PCMK_XA_ID));
if (rc == pcmk_rc_no_output) {
rc = pcmk_rc_ok;
out->message(out, "node", node, show_opts, false, only_node,
only_rsc);
}
out->message(out, "resource-operation-list", scheduler, rsc, node,
op_list, show_opts);
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool")
static int
node_list_html(pcmk__output_t *out, va_list args) {
GList *nodes = va_arg(args, GList *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_spacer G_GNUC_UNUSED = va_arg(args, int);
int rc = pcmk_rc_no_output;
for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Node List");
out->message(out, "node", node, show_opts, true, only_node, only_rsc);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool")
static int
node_list_text(pcmk__output_t *out, va_list args) {
GList *nodes = va_arg(args, GList *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_spacer = va_arg(args, int);
/* space-separated lists of node names */
GString *online_nodes = NULL;
GString *online_remote_nodes = NULL;
GString *online_guest_nodes = NULL;
GString *offline_nodes = NULL;
GString *offline_remote_nodes = NULL;
int rc = pcmk_rc_no_output;
for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
free(node_name);
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Node List");
// Determine whether to display node individually or in a list
if (node->details->unclean || node->details->pending
|| (node->details->standby_onfail && node->details->online)
|| node->details->standby || node->details->maintenance
|| pcmk_is_set(show_opts, pcmk_show_rscs_by_node)
|| pcmk_is_set(show_opts, pcmk_show_feature_set)
|| (pe__node_health(node) <= 0)) {
// Display node individually
} else if (node->details->online) {
// Display online node in a list
if (pe__is_guest_node(node)) {
pcmk__add_word(&online_guest_nodes, 1024, node_name);
} else if (pe__is_remote_node(node)) {
pcmk__add_word(&online_remote_nodes, 1024, node_name);
} else {
pcmk__add_word(&online_nodes, 1024, node_name);
}
free(node_name);
continue;
} else {
// Display offline node in a list
if (pe__is_remote_node(node)) {
pcmk__add_word(&offline_remote_nodes, 1024, node_name);
} else if (pe__is_guest_node(node)) {
/* ignore offline guest nodes */
} else {
pcmk__add_word(&offline_nodes, 1024, node_name);
}
free(node_name);
continue;
}
/* If we get here, node is in bad state, or we're grouping by node */
out->message(out, "node", node, show_opts, true, only_node, only_rsc);
free(node_name);
}
/* If we're not grouping by node, summarize nodes by status */
if (online_nodes != NULL) {
out->list_item(out, "Online", "[ %s ]",
(const char *) online_nodes->str);
g_string_free(online_nodes, TRUE);
}
if (offline_nodes != NULL) {
out->list_item(out, "OFFLINE", "[ %s ]",
(const char *) offline_nodes->str);
g_string_free(offline_nodes, TRUE);
}
if (online_remote_nodes) {
out->list_item(out, "RemoteOnline", "[ %s ]",
(const char *) online_remote_nodes->str);
g_string_free(online_remote_nodes, TRUE);
}
if (offline_remote_nodes) {
out->list_item(out, "RemoteOFFLINE", "[ %s ]",
(const char *) offline_remote_nodes->str);
g_string_free(offline_remote_nodes, TRUE);
}
if (online_guest_nodes != NULL) {
out->list_item(out, "GuestOnline", "[ %s ]",
(const char *) online_guest_nodes->str);
g_string_free(online_guest_nodes, TRUE);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool")
static int
node_list_xml(pcmk__output_t *out, va_list args) {
GList *nodes = va_arg(args, GList *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_spacer G_GNUC_UNUSED = va_arg(args, int);
out->begin_list(out, NULL, NULL, "nodes");
for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
out->message(out, "node", node, show_opts, true, only_node, only_rsc);
}
out->end_list(out);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-summary", "pcmk_scheduler_t *", "GList *", "GList *",
"uint32_t", "uint32_t", "bool")
static int
node_summary(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
uint32_t section_opts = va_arg(args, uint32_t);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_spacer = va_arg(args, int);
xmlNode *node_state = NULL;
xmlNode *cib_status = pcmk_find_cib_element(scheduler->input,
XML_CIB_TAG_STATUS);
int rc = pcmk_rc_no_output;
if (xmlChildElementCount(cib_status) == 0) {
return rc;
}
for (node_state = first_named_child(cib_status, XML_CIB_TAG_STATE);
node_state != NULL; node_state = crm_next_same_xml(node_state)) {
pcmk_node_t *node = pe_find_node_id(scheduler->nodes, ID(node_state));
if (!node || !node->details || !node->details->online) {
continue;
}
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc,
pcmk_is_set(section_opts, pcmk_section_operations) ? "Operations" : "Migration Summary");
out->message(out, "node-history-list", scheduler, node, node_state,
only_node, only_rsc, section_opts, show_opts);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-weight", "const pcmk_resource_t *", "const char *",
"const char *", "const char *")
static int
node_weight(pcmk__output_t *out, va_list args)
{
const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *);
const char *prefix = va_arg(args, const char *);
const char *uname = va_arg(args, const char *);
const char *score = va_arg(args, const char *);
if (rsc) {
out->list_item(out, NULL, "%s: %s allocation score on %s: %s",
prefix, rsc->id, uname, score);
} else {
out->list_item(out, NULL, "%s: %s = %s", prefix, uname, score);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-weight", "const pcmk_resource_t *", "const char *",
"const char *", "const char *")
static int
node_weight_xml(pcmk__output_t *out, va_list args)
{
const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *);
const char *prefix = va_arg(args, const char *);
const char *uname = va_arg(args, const char *);
const char *score = va_arg(args, const char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "node_weight",
"function", prefix,
"node", uname,
"score", score,
NULL);
if (rsc) {
crm_xml_add(node, PCMK_XA_ID, rsc->id);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("op-history", "xmlNodePtr", "const char *", "const char *", "int", "uint32_t")
static int
op_history_text(pcmk__output_t *out, va_list args) {
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
const char *task = va_arg(args, const char *);
const char *interval_ms_s = va_arg(args, const char *);
int rc = va_arg(args, int);
uint32_t show_opts = va_arg(args, uint32_t);
char *buf = op_history_string(xml_op, task, interval_ms_s, rc,
pcmk_is_set(show_opts, pcmk_show_timing));
out->list_item(out, NULL, "%s", buf);
free(buf);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("op-history", "xmlNodePtr", "const char *", "const char *", "int", "uint32_t")
static int
op_history_xml(pcmk__output_t *out, va_list args) {
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
const char *task = va_arg(args, const char *);
const char *interval_ms_s = va_arg(args, const char *);
int rc = va_arg(args, int);
uint32_t show_opts = va_arg(args, uint32_t);
char *rc_s = pcmk__itoa(rc);
xmlNodePtr node = pcmk__output_create_xml_node(out, "operation_history",
"call", crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
"task", task,
"rc", rc_s,
"rc_text", services_ocf_exitcode_str(rc),
NULL);
free(rc_s);
if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) {
char *s = crm_strdup_printf("%sms", interval_ms_s);
crm_xml_add(node, "interval", s);
free(s);
}
if (pcmk_is_set(show_opts, pcmk_show_timing)) {
const char *value = NULL;
time_t epoch = 0;
if ((crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&epoch) == pcmk_ok) && (epoch > 0)) {
char *s = pcmk__epoch2str(&epoch, 0);
crm_xml_add(node, XML_RSC_OP_LAST_CHANGE, s);
free(s);
}
value = crm_element_value(xml_op, XML_RSC_OP_T_EXEC);
if (value) {
char *s = crm_strdup_printf("%sms", value);
crm_xml_add(node, XML_RSC_OP_T_EXEC, s);
free(s);
}
value = crm_element_value(xml_op, XML_RSC_OP_T_QUEUE);
if (value) {
char *s = crm_strdup_printf("%sms", value);
crm_xml_add(node, XML_RSC_OP_T_QUEUE, s);
free(s);
}
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("promotion-score", "pcmk_resource_t *", "pcmk_node_t *",
"const char *")
static int
promotion_score(pcmk__output_t *out, va_list args)
{
pcmk_resource_t *child_rsc = va_arg(args, pcmk_resource_t *);
pcmk_node_t *chosen = va_arg(args, pcmk_node_t *);
const char *score = va_arg(args, const char *);
out->list_item(out, NULL, "%s promotion score on %s: %s",
child_rsc->id,
chosen? chosen->details->uname : "none",
score);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("promotion-score", "pcmk_resource_t *", "pcmk_node_t *",
"const char *")
static int
promotion_score_xml(pcmk__output_t *out, va_list args)
{
pcmk_resource_t *child_rsc = va_arg(args, pcmk_resource_t *);
pcmk_node_t *chosen = va_arg(args, pcmk_node_t *);
const char *score = va_arg(args, const char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "promotion_score",
PCMK_XA_ID, child_rsc->id,
"score", score,
NULL);
if (chosen) {
crm_xml_add(node, "node", chosen->details->uname);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-config", "const pcmk_resource_t *", "bool")
static int
resource_config(pcmk__output_t *out, va_list args) {
const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *);
bool raw = va_arg(args, int);
char *rsc_xml = formatted_xml_buf(rsc, raw);
out->output_xml(out, "xml", rsc_xml);
free(rsc_xml);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-config", "const pcmk_resource_t *", "bool")
static int
resource_config_text(pcmk__output_t *out, va_list args) {
const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *);
bool raw = va_arg(args, int);
char *rsc_xml = formatted_xml_buf(rsc, raw);
pcmk__formatted_printf(out, "Resource XML:\n");
out->output_xml(out, "xml", rsc_xml);
free(rsc_xml);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-history", "pcmk_resource_t *", "const char *",
"bool", "int", "time_t", "bool")
static int
resource_history_text(pcmk__output_t *out, va_list args) {
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
const char *rsc_id = va_arg(args, const char *);
bool all = va_arg(args, int);
int failcount = va_arg(args, int);
time_t last_failure = va_arg(args, time_t);
bool as_header = va_arg(args, int);
char *buf = resource_history_string(rsc, rsc_id, all, failcount, last_failure);
if (as_header) {
out->begin_list(out, NULL, NULL, "%s", buf);
} else {
out->list_item(out, NULL, "%s", buf);
}
free(buf);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-history", "pcmk_resource_t *", "const char *",
"bool", "int", "time_t", "bool")
static int
resource_history_xml(pcmk__output_t *out, va_list args) {
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
const char *rsc_id = va_arg(args, const char *);
bool all = va_arg(args, int);
int failcount = va_arg(args, int);
time_t last_failure = va_arg(args, time_t);
bool as_header = va_arg(args, int);
xmlNodePtr node = pcmk__output_xml_create_parent(out, "resource_history",
PCMK_XA_ID, rsc_id,
NULL);
if (rsc == NULL) {
pcmk__xe_set_bool_attr(node, "orphan", true);
} else if (all || failcount || last_failure > 0) {
char *migration_s = pcmk__itoa(rsc->migration_threshold);
- pcmk__xe_set_props(node, "orphan", "false",
+ pcmk__xe_set_props(node, "orphan", PCMK_VALUE_FALSE,
PCMK_META_MIGRATION_THRESHOLD, migration_s,
NULL);
free(migration_s);
if (failcount > 0) {
char *s = pcmk__itoa(failcount);
crm_xml_add(node, PCMK__FAIL_COUNT_PREFIX, s);
free(s);
}
if (last_failure > 0) {
char *s = pcmk__epoch2str(&last_failure, 0);
crm_xml_add(node, PCMK__LAST_FAILURE_PREFIX, s);
free(s);
}
}
if (!as_header) {
pcmk__output_xml_pop_parent(out);
}
return pcmk_rc_ok;
}
static void
print_resource_header(pcmk__output_t *out, uint32_t show_opts)
{
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
/* Active resources have already been printed by node */
out->begin_list(out, NULL, NULL, "Inactive Resources");
} else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
out->begin_list(out, NULL, NULL, "Full List of Resources");
} else {
out->begin_list(out, NULL, NULL, "Active Resources");
}
}
PCMK__OUTPUT_ARGS("resource-list", "pcmk_scheduler_t *", "uint32_t", "bool",
"GList *", "GList *", "bool")
static int
resource_list(pcmk__output_t *out, va_list args)
{
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
uint32_t show_opts = va_arg(args, uint32_t);
bool print_summary = va_arg(args, int);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
bool print_spacer = va_arg(args, int);
GList *rsc_iter;
int rc = pcmk_rc_no_output;
bool printed_header = false;
/* If we already showed active resources by node, and
* we're not showing inactive resources, we have nothing to do
*/
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node) &&
!pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
return rc;
}
/* If we haven't already printed resources grouped by node,
* and brief output was requested, print resource summary */
if (pcmk_is_set(show_opts, pcmk_show_brief)
&& !pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
GList *rscs = pe__filter_rsc_list(scheduler->resources, only_rsc);
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
print_resource_header(out, show_opts);
printed_header = true;
rc = pe__rscs_brief_output(out, rscs, show_opts);
g_list_free(rscs);
}
/* For each resource, display it if appropriate */
for (rsc_iter = scheduler->resources; rsc_iter != NULL; rsc_iter = rsc_iter->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) rsc_iter->data;
int x;
/* Complex resources may have some sub-resources active and some inactive */
gboolean is_active = rsc->fns->active(rsc, TRUE);
gboolean partially_active = rsc->fns->active(rsc, FALSE);
/* Skip inactive orphans (deleted but still in CIB) */
if (pcmk_is_set(rsc->flags, pcmk_rsc_removed) && !is_active) {
continue;
/* Skip active resources if we already displayed them by node */
} else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
if (is_active) {
continue;
}
/* Skip primitives already counted in a brief summary */
} else if (pcmk_is_set(show_opts, pcmk_show_brief)
&& (rsc->variant == pcmk_rsc_variant_primitive)) {
continue;
/* Skip resources that aren't at least partially active,
* unless we're displaying inactive resources
*/
} else if (!partially_active && !pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
continue;
} else if (partially_active && !pe__rsc_running_on_any(rsc, only_node)) {
continue;
}
if (!printed_header) {
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
print_resource_header(out, show_opts);
printed_header = true;
}
/* Print this resource */
x = out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc,
only_node, only_rsc);
if (x == pcmk_rc_ok) {
rc = pcmk_rc_ok;
}
}
if (print_summary && rc != pcmk_rc_ok) {
if (!printed_header) {
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
print_resource_header(out, show_opts);
printed_header = true;
}
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
out->list_item(out, NULL, "No inactive resources");
} else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
out->list_item(out, NULL, "No resources");
} else {
out->list_item(out, NULL, "No active resources");
}
}
if (printed_header) {
out->end_list(out);
}
return rc;
}
PCMK__OUTPUT_ARGS("resource-operation-list", "pcmk_scheduler_t *",
"pcmk_resource_t *", "pcmk_node_t *", "GList *", "uint32_t")
static int
resource_operation_list(pcmk__output_t *out, va_list args)
{
pcmk_scheduler_t *scheduler G_GNUC_UNUSED = va_arg(args,
pcmk_scheduler_t *);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
GList *op_list = va_arg(args, GList *);
uint32_t show_opts = va_arg(args, uint32_t);
GList *gIter = NULL;
int rc = pcmk_rc_no_output;
/* Print each operation */
for (gIter = op_list; gIter != NULL; gIter = gIter->next) {
xmlNode *xml_op = (xmlNode *) gIter->data;
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *interval_ms_s = crm_element_value(xml_op,
XML_LRM_ATTR_INTERVAL_MS);
const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC);
int op_rc_i;
pcmk__scan_min_int(op_rc, &op_rc_i, 0);
/* Display 0-interval monitors as "probe" */
if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei)
&& pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) {
task = "probe";
}
/* If this is the first printed operation, print heading for resource */
if (rc == pcmk_rc_no_output) {
time_t last_failure = 0;
int failcount = pe_get_failcount(node, rsc, &last_failure,
pcmk__fc_default, NULL);
out->message(out, "resource-history", rsc, rsc_printable_id(rsc), true,
failcount, last_failure, true);
rc = pcmk_rc_ok;
}
/* Print the operation */
out->message(out, "op-history", xml_op, task, interval_ms_s,
op_rc_i, show_opts);
}
/* Free the list we created (no need to free the individual items) */
g_list_free(op_list);
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("resource-util", "pcmk_resource_t *", "pcmk_node_t *",
"const char *")
static int
resource_util(pcmk__output_t *out, va_list args)
{
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
const char *fn = va_arg(args, const char *);
char *dump_text = crm_strdup_printf("%s: %s utilization on %s:",
fn, rsc->id, pe__node_name(node));
g_hash_table_foreach(rsc->utilization, append_dump_text, &dump_text);
out->list_item(out, NULL, "%s", dump_text);
free(dump_text);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-util", "pcmk_resource_t *", "pcmk_node_t *",
"const char *")
static int
resource_util_xml(pcmk__output_t *out, va_list args)
{
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
const char *fn = va_arg(args, const char *);
xmlNodePtr xml_node = pcmk__output_create_xml_node(out, "utilization",
"resource", rsc->id,
"node", node->details->uname,
"function", fn,
NULL);
g_hash_table_foreach(rsc->utilization, add_dump_node, xml_node);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *")
static int
ticket_html(pcmk__output_t *out, va_list args) {
pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *);
if (ticket->last_granted > -1) {
char *epoch_str = pcmk__epoch2str(&(ticket->last_granted), 0);
out->list_item(out, NULL, "%s:\t%s%s %s=\"%s\"", ticket->id,
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "",
"last-granted", pcmk__s(epoch_str, ""));
free(epoch_str);
} else {
out->list_item(out, NULL, "%s:\t%s%s", ticket->id,
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *")
static int
ticket_text(pcmk__output_t *out, va_list args) {
pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *);
if (ticket->last_granted > -1) {
char *epoch_str = pcmk__epoch2str(&(ticket->last_granted), 0);
out->list_item(out, ticket->id, "%s%s %s=\"%s\"",
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "",
"last-granted", pcmk__s(epoch_str, ""));
free(epoch_str);
} else {
out->list_item(out, ticket->id, "%s%s",
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *")
static int
ticket_xml(pcmk__output_t *out, va_list args) {
pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *);
xmlNodePtr node = NULL;
node = pcmk__output_create_xml_node(out, "ticket",
PCMK_XA_ID, ticket->id,
"status", ticket->granted ? "granted" : "revoked",
"standby", pcmk__btoa(ticket->standby),
NULL);
if (ticket->last_granted > -1) {
char *buf = pcmk__epoch2str(&ticket->last_granted, 0);
crm_xml_add(node, "last-granted", buf);
free(buf);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket-list", "pcmk_scheduler_t *", "bool")
static int
ticket_list(pcmk__output_t *out, va_list args) {
pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *);
bool print_spacer = va_arg(args, int);
GHashTableIter iter;
gpointer key, value;
if (g_hash_table_size(scheduler->tickets) == 0) {
return pcmk_rc_no_output;
}
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
/* Print section heading */
out->begin_list(out, NULL, NULL, "Tickets");
/* Print each ticket */
g_hash_table_iter_init(&iter, scheduler->tickets);
while (g_hash_table_iter_next(&iter, &key, &value)) {
pcmk_ticket_t *ticket = (pcmk_ticket_t *) value;
out->message(out, "ticket", ticket);
}
/* Close section */
out->end_list(out);
return pcmk_rc_ok;
}
static pcmk__message_entry_t fmt_functions[] = {
{ "ban", "default", ban_text },
{ "ban", "html", ban_html },
{ "ban", "xml", ban_xml },
{ "ban-list", "default", ban_list },
{ "bundle", "default", pe__bundle_text },
{ "bundle", "xml", pe__bundle_xml },
{ "bundle", "html", pe__bundle_html },
{ "clone", "default", pe__clone_default },
{ "clone", "xml", pe__clone_xml },
{ "cluster-counts", "default", cluster_counts_text },
{ "cluster-counts", "html", cluster_counts_html },
{ "cluster-counts", "xml", cluster_counts_xml },
{ "cluster-dc", "default", cluster_dc_text },
{ "cluster-dc", "html", cluster_dc_html },
{ "cluster-dc", "xml", cluster_dc_xml },
{ "cluster-options", "default", cluster_options_text },
{ "cluster-options", "html", cluster_options_html },
{ "cluster-options", "log", cluster_options_log },
{ "cluster-options", "xml", cluster_options_xml },
{ "cluster-summary", "default", cluster_summary },
{ "cluster-summary", "html", cluster_summary_html },
{ "cluster-stack", "default", cluster_stack_text },
{ "cluster-stack", "html", cluster_stack_html },
{ "cluster-stack", "xml", cluster_stack_xml },
{ "cluster-times", "default", cluster_times_text },
{ "cluster-times", "html", cluster_times_html },
{ "cluster-times", "xml", cluster_times_xml },
{ "failed-action", "default", failed_action_default },
{ "failed-action", "xml", failed_action_xml },
{ "failed-action-list", "default", failed_action_list },
{ "group", "default", pe__group_default},
{ "group", "xml", pe__group_xml },
{ "maint-mode", "text", cluster_maint_mode_text },
{ "node", "default", node_text },
{ "node", "html", node_html },
{ "node", "xml", node_xml },
{ "node-and-op", "default", node_and_op },
{ "node-and-op", "xml", node_and_op_xml },
{ "node-capacity", "default", node_capacity },
{ "node-capacity", "xml", node_capacity_xml },
{ "node-history-list", "default", node_history_list },
{ "node-list", "default", node_list_text },
{ "node-list", "html", node_list_html },
{ "node-list", "xml", node_list_xml },
{ "node-weight", "default", node_weight },
{ "node-weight", "xml", node_weight_xml },
{ "node-attribute", "default", node_attribute_text },
{ "node-attribute", "html", node_attribute_html },
{ "node-attribute", "xml", node_attribute_xml },
{ "node-attribute-list", "default", node_attribute_list },
{ "node-summary", "default", node_summary },
{ "op-history", "default", op_history_text },
{ "op-history", "xml", op_history_xml },
{ "primitive", "default", pe__resource_text },
{ "primitive", "xml", pe__resource_xml },
{ "primitive", "html", pe__resource_html },
{ "promotion-score", "default", promotion_score },
{ "promotion-score", "xml", promotion_score_xml },
{ "resource-config", "default", resource_config },
{ "resource-config", "text", resource_config_text },
{ "resource-history", "default", resource_history_text },
{ "resource-history", "xml", resource_history_xml },
{ "resource-list", "default", resource_list },
{ "resource-operation-list", "default", resource_operation_list },
{ "resource-util", "default", resource_util },
{ "resource-util", "xml", resource_util_xml },
{ "ticket", "default", ticket_text },
{ "ticket", "html", ticket_html },
{ "ticket", "xml", ticket_xml },
{ "ticket-list", "default", ticket_list },
{ NULL, NULL, NULL }
};
void
pe__register_messages(pcmk__output_t *out) {
pcmk__register_messages(out, fmt_functions);
}
diff --git a/lib/pengine/unpack.c b/lib/pengine/unpack.c
index 6857d41447..57a9d4fa77 100644
--- a/lib/pengine/unpack.c
+++ b/lib/pengine/unpack.c
@@ -1,5129 +1,5129 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <string.h>
#include <glib.h>
#include <time.h>
#include <crm/crm.h>
#include <crm/services.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include <crm/common/util.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/internal.h>
#include <pe_status_private.h>
CRM_TRACE_INIT_DATA(pe_status);
// A (parsed) resource action history entry
struct action_history {
pcmk_resource_t *rsc; // Resource that history is for
pcmk_node_t *node; // Node that history is for
xmlNode *xml; // History entry XML
// Parsed from entry XML
const char *id; // XML ID of history entry
const char *key; // Operation key of action
const char *task; // Action name
const char *exit_reason; // Exit reason given for result
guint interval_ms; // Action interval
int call_id; // Call ID of action
int expected_exit_status; // Expected exit status of action
int exit_status; // Actual exit status of action
int execution_status; // Execution status of action
};
/* This uses pcmk__set_flags_as()/pcmk__clear_flags_as() directly rather than
* use pcmk__set_scheduler_flags()/pcmk__clear_scheduler_flags() so that the
* flag is stringified more readably in log messages.
*/
#define set_config_flag(scheduler, option, flag) do { \
const char *scf_value = pe_pref((scheduler)->config_hash, (option)); \
if (scf_value != NULL) { \
if (crm_is_true(scf_value)) { \
(scheduler)->flags = pcmk__set_flags_as(__func__, __LINE__, \
LOG_TRACE, "Scheduler", \
crm_system_name, (scheduler)->flags, \
(flag), #flag); \
} else { \
(scheduler)->flags = pcmk__clear_flags_as(__func__, __LINE__, \
LOG_TRACE, "Scheduler", \
crm_system_name, (scheduler)->flags, \
(flag), #flag); \
} \
} \
} while(0)
static void unpack_rsc_op(pcmk_resource_t *rsc, pcmk_node_t *node,
xmlNode *xml_op, xmlNode **last_failure,
enum action_fail_response *failed);
static void determine_remote_online_status(pcmk_scheduler_t *scheduler,
pcmk_node_t *this_node);
static void add_node_attrs(const xmlNode *xml_obj, pcmk_node_t *node,
bool overwrite, pcmk_scheduler_t *scheduler);
static void determine_online_status(const xmlNode *node_state,
pcmk_node_t *this_node,
pcmk_scheduler_t *scheduler);
static void unpack_node_lrm(pcmk_node_t *node, const xmlNode *xml,
pcmk_scheduler_t *scheduler);
static gboolean
is_dangling_guest_node(pcmk_node_t *node)
{
/* we are looking for a remote-node that was supposed to be mapped to a
* container resource, but all traces of that container have disappeared
* from both the config and the status section. */
if (pe__is_guest_or_remote_node(node) &&
node->details->remote_rsc &&
node->details->remote_rsc->container == NULL &&
pcmk_is_set(node->details->remote_rsc->flags,
pcmk_rsc_removed_filler)) {
return TRUE;
}
return FALSE;
}
/*!
* \brief Schedule a fence action for a node
*
* \param[in,out] scheduler Scheduler data
* \param[in,out] node Node to fence
* \param[in] reason Text description of why fencing is needed
* \param[in] priority_delay Whether to consider
* \c PCMK_OPT_PRIORITY_FENCING_DELAY
*/
void
pe_fence_node(pcmk_scheduler_t *scheduler, pcmk_node_t *node,
const char *reason, bool priority_delay)
{
CRM_CHECK(node, return);
/* A guest node is fenced by marking its container as failed */
if (pe__is_guest_node(node)) {
pcmk_resource_t *rsc = node->details->remote_rsc->container;
if (!pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
crm_notice("Not fencing guest node %s "
"(otherwise would because %s): "
"its guest resource %s is unmanaged",
pe__node_name(node), reason, rsc->id);
} else {
pcmk__sched_warn("Guest node %s will be fenced "
"(by recovering its guest resource %s): %s",
pe__node_name(node), rsc->id, reason);
/* We don't mark the node as unclean because that would prevent the
* node from running resources. We want to allow it to run resources
* in this transition if the recovery succeeds.
*/
node->details->remote_requires_reset = TRUE;
pcmk__set_rsc_flags(rsc,
pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
}
}
} else if (is_dangling_guest_node(node)) {
crm_info("Cleaning up dangling connection for guest node %s: "
"fencing was already done because %s, "
"and guest resource no longer exists",
pe__node_name(node), reason);
pcmk__set_rsc_flags(node->details->remote_rsc,
pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
} else if (pe__is_remote_node(node)) {
pcmk_resource_t *rsc = node->details->remote_rsc;
if ((rsc != NULL) && !pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
crm_notice("Not fencing remote node %s "
"(otherwise would because %s): connection is unmanaged",
pe__node_name(node), reason);
} else if(node->details->remote_requires_reset == FALSE) {
node->details->remote_requires_reset = TRUE;
pcmk__sched_warn("Remote node %s %s: %s",
pe__node_name(node),
pe_can_fence(scheduler, node)? "will be fenced" : "is unclean",
reason);
}
node->details->unclean = TRUE;
// No need to apply PCMK_OPT_PRIORITY_FENCING_DELAY for remote nodes
pe_fence_op(node, NULL, TRUE, reason, FALSE, scheduler);
} else if (node->details->unclean) {
crm_trace("Cluster node %s %s because %s",
pe__node_name(node),
pe_can_fence(scheduler, node)? "would also be fenced" : "also is unclean",
reason);
} else {
pcmk__sched_warn("Cluster node %s %s: %s",
pe__node_name(node),
pe_can_fence(scheduler, node)? "will be fenced" : "is unclean",
reason);
node->details->unclean = TRUE;
pe_fence_op(node, NULL, TRUE, reason, priority_delay, scheduler);
}
}
// @TODO xpaths can't handle templates, rules, or id-refs
// nvpair with provides or requires set to unfencing
#define XPATH_UNFENCING_NVPAIR XML_CIB_TAG_NVPAIR \
"[(@" PCMK_XA_NAME "='" PCMK_STONITH_PROVIDES "'" \
"or @" PCMK_XA_NAME "='" PCMK_META_REQUIRES "') " \
"and @" PCMK_XA_VALUE "='" PCMK__VALUE_UNFENCING "']"
// unfencing in rsc_defaults or any resource
#define XPATH_ENABLE_UNFENCING \
"/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_RESOURCES \
"//" XML_TAG_META_SETS "/" XPATH_UNFENCING_NVPAIR \
"|/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_RSCCONFIG \
"/" XML_TAG_META_SETS "/" XPATH_UNFENCING_NVPAIR
static void
set_if_xpath(uint64_t flag, const char *xpath, pcmk_scheduler_t *scheduler)
{
xmlXPathObjectPtr result = NULL;
if (!pcmk_is_set(scheduler->flags, flag)) {
result = xpath_search(scheduler->input, xpath);
if (result && (numXpathResults(result) > 0)) {
pcmk__set_scheduler_flags(scheduler, flag);
}
freeXpathObject(result);
}
}
gboolean
unpack_config(xmlNode *config, pcmk_scheduler_t *scheduler)
{
const char *value = NULL;
guint interval_ms = 0U;
GHashTable *config_hash = pcmk__strkey_table(free, free);
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.role = pcmk_role_unknown,
.now = scheduler->now,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
scheduler->config_hash = config_hash;
pe__unpack_dataset_nvpairs(config, XML_CIB_TAG_PROPSET, &rule_data, config_hash,
CIB_OPTIONS_FIRST, FALSE, scheduler);
verify_pe_options(scheduler->config_hash);
set_config_flag(scheduler, PCMK_OPT_ENABLE_STARTUP_PROBES,
pcmk_sched_probe_resources);
if (!pcmk_is_set(scheduler->flags, pcmk_sched_probe_resources)) {
crm_info("Startup probes: disabled (dangerous)");
}
value = pe_pref(scheduler->config_hash, PCMK_OPT_HAVE_WATCHDOG);
if (value && crm_is_true(value)) {
crm_info("Watchdog-based self-fencing will be performed via SBD if "
"fencing is required and " PCMK_OPT_STONITH_WATCHDOG_TIMEOUT
" is nonzero");
pcmk__set_scheduler_flags(scheduler, pcmk_sched_have_fencing);
}
/* Set certain flags via xpath here, so they can be used before the relevant
* configuration sections are unpacked.
*/
set_if_xpath(pcmk_sched_enable_unfencing, XPATH_ENABLE_UNFENCING,
scheduler);
value = pe_pref(scheduler->config_hash, PCMK_OPT_STONITH_TIMEOUT);
pcmk_parse_interval_spec(value, &interval_ms);
if (interval_ms >= INT_MAX) {
scheduler->stonith_timeout = INT_MAX;
} else {
scheduler->stonith_timeout = (int) interval_ms;
}
crm_debug("STONITH timeout: %d", scheduler->stonith_timeout);
set_config_flag(scheduler, PCMK_OPT_STONITH_ENABLED,
pcmk_sched_fencing_enabled);
if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
crm_debug("STONITH of failed nodes is enabled");
} else {
crm_debug("STONITH of failed nodes is disabled");
}
scheduler->stonith_action = pe_pref(scheduler->config_hash,
PCMK_OPT_STONITH_ACTION);
if (!strcmp(scheduler->stonith_action, "poweroff")) {
pcmk__warn_once(pcmk__wo_poweroff,
"Support for " PCMK_OPT_STONITH_ACTION " of "
"'poweroff' is deprecated and will be removed in a "
"future release (use 'off' instead)");
scheduler->stonith_action = PCMK_ACTION_OFF;
}
crm_trace("STONITH will %s nodes", scheduler->stonith_action);
set_config_flag(scheduler, PCMK_OPT_CONCURRENT_FENCING,
pcmk_sched_concurrent_fencing);
if (pcmk_is_set(scheduler->flags, pcmk_sched_concurrent_fencing)) {
crm_debug("Concurrent fencing is enabled");
} else {
crm_debug("Concurrent fencing is disabled");
}
value = pe_pref(scheduler->config_hash,
PCMK_OPT_PRIORITY_FENCING_DELAY);
if (value) {
pcmk_parse_interval_spec(value, &interval_ms);
scheduler->priority_fencing_delay = (int) (interval_ms / 1000);
crm_trace("Priority fencing delay is %ds",
scheduler->priority_fencing_delay);
}
set_config_flag(scheduler, PCMK_OPT_STOP_ALL_RESOURCES,
pcmk_sched_stop_all);
crm_debug("Stop all active resources: %s",
pcmk__btoa(pcmk_is_set(scheduler->flags, pcmk_sched_stop_all)));
set_config_flag(scheduler, PCMK_OPT_SYMMETRIC_CLUSTER,
pcmk_sched_symmetric_cluster);
if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) {
crm_debug("Cluster is symmetric" " - resources can run anywhere by default");
}
value = pe_pref(scheduler->config_hash, PCMK_OPT_NO_QUORUM_POLICY);
if (pcmk__str_eq(value, "ignore", pcmk__str_casei)) {
scheduler->no_quorum_policy = pcmk_no_quorum_ignore;
} else if (pcmk__str_eq(value, "freeze", pcmk__str_casei)) {
scheduler->no_quorum_policy = pcmk_no_quorum_freeze;
} else if (pcmk__str_eq(value, "demote", pcmk__str_casei)) {
scheduler->no_quorum_policy = pcmk_no_quorum_demote;
} else if (pcmk__str_eq(value, "suicide", pcmk__str_casei)) {
if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
int do_panic = 0;
crm_element_value_int(scheduler->input, PCMK_XA_NO_QUORUM_PANIC,
&do_panic);
if (do_panic || pcmk_is_set(scheduler->flags, pcmk_sched_quorate)) {
scheduler->no_quorum_policy = pcmk_no_quorum_fence;
} else {
crm_notice("Resetting " PCMK_OPT_NO_QUORUM_POLICY
" to 'stop': cluster has never had quorum");
scheduler->no_quorum_policy = pcmk_no_quorum_stop;
}
} else {
pcmk__config_err("Resetting " PCMK_OPT_NO_QUORUM_POLICY
" to 'stop' because fencing is disabled");
scheduler->no_quorum_policy = pcmk_no_quorum_stop;
}
} else {
scheduler->no_quorum_policy = pcmk_no_quorum_stop;
}
switch (scheduler->no_quorum_policy) {
case pcmk_no_quorum_freeze:
crm_debug("On loss of quorum: Freeze resources");
break;
case pcmk_no_quorum_stop:
crm_debug("On loss of quorum: Stop ALL resources");
break;
case pcmk_no_quorum_demote:
crm_debug("On loss of quorum: "
"Demote promotable resources and stop other resources");
break;
case pcmk_no_quorum_fence:
crm_notice("On loss of quorum: Fence all remaining nodes");
break;
case pcmk_no_quorum_ignore:
crm_notice("On loss of quorum: Ignore");
break;
}
set_config_flag(scheduler, PCMK_OPT_STOP_ORPHAN_RESOURCES,
pcmk_sched_stop_removed_resources);
if (pcmk_is_set(scheduler->flags, pcmk_sched_stop_removed_resources)) {
crm_trace("Orphan resources are stopped");
} else {
crm_trace("Orphan resources are ignored");
}
set_config_flag(scheduler, PCMK_OPT_STOP_ORPHAN_ACTIONS,
pcmk_sched_cancel_removed_actions);
if (pcmk_is_set(scheduler->flags, pcmk_sched_cancel_removed_actions)) {
crm_trace("Orphan resource actions are stopped");
} else {
crm_trace("Orphan resource actions are ignored");
}
value = pe_pref(scheduler->config_hash, PCMK__OPT_REMOVE_AFTER_STOP);
if (value != NULL) {
if (crm_is_true(value)) {
pcmk__set_scheduler_flags(scheduler, pcmk_sched_remove_after_stop);
#ifndef PCMK__COMPAT_2_0
pcmk__warn_once(pcmk__wo_remove_after,
"Support for the " PCMK__OPT_REMOVE_AFTER_STOP
" cluster property is deprecated and will be "
"removed in a future release");
#endif
} else {
pcmk__clear_scheduler_flags(scheduler,
pcmk_sched_remove_after_stop);
}
}
set_config_flag(scheduler, PCMK_OPT_MAINTENANCE_MODE,
pcmk_sched_in_maintenance);
crm_trace("Maintenance mode: %s",
pcmk__btoa(pcmk_is_set(scheduler->flags,
pcmk_sched_in_maintenance)));
set_config_flag(scheduler, PCMK_OPT_START_FAILURE_IS_FATAL,
pcmk_sched_start_failure_fatal);
if (pcmk_is_set(scheduler->flags, pcmk_sched_start_failure_fatal)) {
crm_trace("Start failures are always fatal");
} else {
crm_trace("Start failures are handled by failcount");
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
set_config_flag(scheduler, PCMK_OPT_STARTUP_FENCING,
pcmk_sched_startup_fencing);
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_startup_fencing)) {
crm_trace("Unseen nodes will be fenced");
} else {
pcmk__warn_once(pcmk__wo_blind,
"Blind faith: not fencing unseen nodes");
}
pe__unpack_node_health_scores(scheduler);
scheduler->placement_strategy = pe_pref(scheduler->config_hash,
PCMK_OPT_PLACEMENT_STRATEGY);
crm_trace("Placement strategy: %s", scheduler->placement_strategy);
set_config_flag(scheduler, PCMK_OPT_SHUTDOWN_LOCK,
pcmk_sched_shutdown_lock);
if (pcmk_is_set(scheduler->flags, pcmk_sched_shutdown_lock)) {
value = pe_pref(scheduler->config_hash, PCMK_OPT_SHUTDOWN_LOCK_LIMIT);
pcmk_parse_interval_spec(value, &(scheduler->shutdown_lock));
scheduler->shutdown_lock /= 1000;
crm_trace("Resources will be locked to nodes that were cleanly "
"shut down (locks expire after %s)",
pcmk__readable_interval(scheduler->shutdown_lock));
} else {
crm_trace("Resources will not be locked to nodes that were cleanly "
"shut down");
}
value = pe_pref(scheduler->config_hash, PCMK_OPT_NODE_PENDING_TIMEOUT);
pcmk_parse_interval_spec(value, &(scheduler->node_pending_timeout));
scheduler->node_pending_timeout /= 1000;
if (scheduler->node_pending_timeout == 0) {
crm_trace("Do not fence pending nodes");
} else {
crm_trace("Fence pending nodes after %s",
pcmk__readable_interval(scheduler->node_pending_timeout
* 1000));
}
return TRUE;
}
pcmk_node_t *
pe_create_node(const char *id, const char *uname, const char *type,
const char *score, pcmk_scheduler_t *scheduler)
{
pcmk_node_t *new_node = NULL;
if (pe_find_node(scheduler->nodes, uname) != NULL) {
pcmk__config_warn("More than one node entry has name '%s'", uname);
}
new_node = calloc(1, sizeof(pcmk_node_t));
if (new_node == NULL) {
pcmk__sched_err("Could not allocate memory for node %s", uname);
return NULL;
}
new_node->weight = char2score(score);
new_node->details = calloc(1, sizeof(struct pe_node_shared_s));
if (new_node->details == NULL) {
free(new_node);
pcmk__sched_err("Could not allocate memory for node %s", uname);
return NULL;
}
crm_trace("Creating node for entry %s/%s", uname, id);
new_node->details->id = id;
new_node->details->uname = uname;
new_node->details->online = FALSE;
new_node->details->shutdown = FALSE;
new_node->details->rsc_discovery_enabled = TRUE;
new_node->details->running_rsc = NULL;
new_node->details->data_set = scheduler;
if (pcmk__str_eq(type, "member", pcmk__str_null_matches | pcmk__str_casei)) {
new_node->details->type = pcmk_node_variant_cluster;
} else if (pcmk__str_eq(type, "remote", pcmk__str_casei)) {
new_node->details->type = pcmk_node_variant_remote;
pcmk__set_scheduler_flags(scheduler, pcmk_sched_have_remote_nodes);
} else {
/* @COMPAT 'ping' is the default for backward compatibility, but it
* should be changed to 'member' at a compatibility break
*/
if (!pcmk__str_eq(type, "ping", pcmk__str_casei)) {
pcmk__config_warn("Node %s has unrecognized type '%s', "
"assuming 'ping'", pcmk__s(uname, "without name"),
type);
}
pcmk__warn_once(pcmk__wo_ping_node,
"Support for nodes of type 'ping' (such as %s) is "
"deprecated and will be removed in a future release",
pcmk__s(uname, "unnamed node"));
new_node->details->type = node_ping;
}
new_node->details->attrs = pcmk__strkey_table(free, free);
if (pe__is_guest_or_remote_node(new_node)) {
g_hash_table_insert(new_node->details->attrs, strdup(CRM_ATTR_KIND),
strdup("remote"));
} else {
g_hash_table_insert(new_node->details->attrs, strdup(CRM_ATTR_KIND),
strdup("cluster"));
}
new_node->details->utilization = pcmk__strkey_table(free, free);
new_node->details->digest_cache = pcmk__strkey_table(free,
pe__free_digests);
scheduler->nodes = g_list_insert_sorted(scheduler->nodes, new_node,
pe__cmp_node_name);
return new_node;
}
static const char *
expand_remote_rsc_meta(xmlNode *xml_obj, xmlNode *parent, pcmk_scheduler_t *data)
{
xmlNode *attr_set = NULL;
xmlNode *attr = NULL;
const char *container_id = ID(xml_obj);
const char *remote_name = NULL;
const char *remote_server = NULL;
const char *remote_port = NULL;
const char *connect_timeout = "60s";
const char *remote_allow_migrate=NULL;
const char *is_managed = NULL;
for (attr_set = pcmk__xe_first_child(xml_obj); attr_set != NULL;
attr_set = pcmk__xe_next(attr_set)) {
if (!pcmk__str_eq((const char *)attr_set->name, XML_TAG_META_SETS,
pcmk__str_casei)) {
continue;
}
for (attr = pcmk__xe_first_child(attr_set); attr != NULL;
attr = pcmk__xe_next(attr)) {
const char *value = crm_element_value(attr, PCMK_XA_VALUE);
const char *name = crm_element_value(attr, PCMK_XA_NAME);
if (name == NULL) { // Sanity
continue;
}
if (strcmp(name, PCMK_META_REMOTE_NODE) == 0) {
remote_name = value;
} else if (strcmp(name, PCMK_META_REMOTE_ADDR) == 0) {
remote_server = value;
} else if (strcmp(name, PCMK_META_REMOTE_PORT) == 0) {
remote_port = value;
} else if (strcmp(name, PCMK_META_REMOTE_CONNECT_TIMEOUT) == 0) {
connect_timeout = value;
} else if (strcmp(name, PCMK_META_REMOTE_ALLOW_MIGRATE) == 0) {
remote_allow_migrate = value;
} else if (strcmp(name, PCMK_META_IS_MANAGED) == 0) {
is_managed = value;
}
}
}
if (remote_name == NULL) {
return NULL;
}
if (pe_find_resource(data->resources, remote_name) != NULL) {
return NULL;
}
pe_create_remote_xml(parent, remote_name, container_id,
remote_allow_migrate, is_managed,
connect_timeout, remote_server, remote_port);
return remote_name;
}
static void
handle_startup_fencing(pcmk_scheduler_t *scheduler, pcmk_node_t *new_node)
{
if ((new_node->details->type == pcmk_node_variant_remote)
&& (new_node->details->remote_rsc == NULL)) {
/* Ignore fencing for remote nodes that don't have a connection resource
* associated with them. This happens when remote node entries get left
* in the nodes section after the connection resource is removed.
*/
return;
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_startup_fencing)) {
// All nodes are unclean until we've seen their status entry
new_node->details->unclean = TRUE;
} else {
// Blind faith ...
new_node->details->unclean = FALSE;
}
/* We need to be able to determine if a node's status section
* exists or not separate from whether the node is unclean. */
new_node->details->unseen = TRUE;
}
gboolean
unpack_nodes(xmlNode *xml_nodes, pcmk_scheduler_t *scheduler)
{
xmlNode *xml_obj = NULL;
pcmk_node_t *new_node = NULL;
const char *id = NULL;
const char *uname = NULL;
const char *type = NULL;
const char *score = NULL;
for (xml_obj = pcmk__xe_first_child(xml_nodes); xml_obj != NULL;
xml_obj = pcmk__xe_next(xml_obj)) {
if (pcmk__str_eq((const char *)xml_obj->name, XML_CIB_TAG_NODE, pcmk__str_none)) {
new_node = NULL;
id = crm_element_value(xml_obj, PCMK_XA_ID);
uname = crm_element_value(xml_obj, PCMK_XA_UNAME);
type = crm_element_value(xml_obj, PCMK_XA_TYPE);
score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE);
crm_trace("Processing node %s/%s", uname, id);
if (id == NULL) {
pcmk__config_err("Ignoring <" XML_CIB_TAG_NODE
"> entry in configuration without id");
continue;
}
new_node = pe_create_node(id, uname, type, score, scheduler);
if (new_node == NULL) {
return FALSE;
}
handle_startup_fencing(scheduler, new_node);
add_node_attrs(xml_obj, new_node, FALSE, scheduler);
crm_trace("Done with node %s",
crm_element_value(xml_obj, PCMK_XA_UNAME));
}
}
if (scheduler->localhost
&& (pe_find_node(scheduler->nodes, scheduler->localhost) == NULL)) {
crm_info("Creating a fake local node");
pe_create_node(scheduler->localhost, scheduler->localhost, NULL, 0,
scheduler);
}
return TRUE;
}
static void
setup_container(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
const char *container_id = NULL;
if (rsc->children) {
g_list_foreach(rsc->children, (GFunc) setup_container, scheduler);
return;
}
container_id = g_hash_table_lookup(rsc->meta, PCMK__META_CONTAINER);
if (container_id && !pcmk__str_eq(container_id, rsc->id, pcmk__str_casei)) {
pcmk_resource_t *container = pe_find_resource(scheduler->resources,
container_id);
if (container) {
rsc->container = container;
pcmk__set_rsc_flags(container, pcmk_rsc_has_filler);
container->fillers = g_list_append(container->fillers, rsc);
pcmk__rsc_trace(rsc, "Resource %s's container is %s",
rsc->id, container_id);
} else {
pcmk__config_err("Resource %s: Unknown resource container (%s)",
rsc->id, container_id);
}
}
}
gboolean
unpack_remote_nodes(xmlNode *xml_resources, pcmk_scheduler_t *scheduler)
{
xmlNode *xml_obj = NULL;
/* Create remote nodes and guest nodes from the resource configuration
* before unpacking resources.
*/
for (xml_obj = pcmk__xe_first_child(xml_resources); xml_obj != NULL;
xml_obj = pcmk__xe_next(xml_obj)) {
const char *new_node_id = NULL;
/* Check for remote nodes, which are defined by ocf:pacemaker:remote
* primitives.
*/
if (xml_contains_remote_node(xml_obj)) {
new_node_id = ID(xml_obj);
/* The "pe_find_node" check is here to make sure we don't iterate over
* an expanded node that has already been added to the node list. */
if (new_node_id
&& (pe_find_node(scheduler->nodes, new_node_id) == NULL)) {
crm_trace("Found remote node %s defined by resource %s",
new_node_id, ID(xml_obj));
pe_create_node(new_node_id, new_node_id, "remote", NULL,
scheduler);
}
continue;
}
/* Check for guest nodes, which are defined by special meta-attributes
* of a primitive of any type (for example, VirtualDomain or Xen).
*/
if (pcmk__str_eq((const char *)xml_obj->name, XML_CIB_TAG_RESOURCE, pcmk__str_none)) {
/* This will add an ocf:pacemaker:remote primitive to the
* configuration for the guest node's connection, to be unpacked
* later.
*/
new_node_id = expand_remote_rsc_meta(xml_obj, xml_resources,
scheduler);
if (new_node_id
&& (pe_find_node(scheduler->nodes, new_node_id) == NULL)) {
crm_trace("Found guest node %s in resource %s",
new_node_id, ID(xml_obj));
pe_create_node(new_node_id, new_node_id, "remote", NULL,
scheduler);
}
continue;
}
/* Check for guest nodes inside a group. Clones are currently not
* supported as guest nodes.
*/
if (pcmk__str_eq((const char *)xml_obj->name, XML_CIB_TAG_GROUP, pcmk__str_none)) {
xmlNode *xml_obj2 = NULL;
for (xml_obj2 = pcmk__xe_first_child(xml_obj); xml_obj2 != NULL;
xml_obj2 = pcmk__xe_next(xml_obj2)) {
new_node_id = expand_remote_rsc_meta(xml_obj2, xml_resources,
scheduler);
if (new_node_id
&& (pe_find_node(scheduler->nodes, new_node_id) == NULL)) {
crm_trace("Found guest node %s in resource %s inside group %s",
new_node_id, ID(xml_obj2), ID(xml_obj));
pe_create_node(new_node_id, new_node_id, "remote", NULL,
scheduler);
}
}
}
}
return TRUE;
}
/* Call this after all the nodes and resources have been
* unpacked, but before the status section is read.
*
* A remote node's online status is reflected by the state
* of the remote node's connection resource. We need to link
* the remote node to this connection resource so we can have
* easy access to the connection resource during the scheduler calculations.
*/
static void
link_rsc2remotenode(pcmk_scheduler_t *scheduler, pcmk_resource_t *new_rsc)
{
pcmk_node_t *remote_node = NULL;
if (new_rsc->is_remote_node == FALSE) {
return;
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_location_only)) {
/* remote_nodes and remote_resources are not linked in quick location calculations */
return;
}
remote_node = pe_find_node(scheduler->nodes, new_rsc->id);
CRM_CHECK(remote_node != NULL, return);
pcmk__rsc_trace(new_rsc, "Linking remote connection resource %s to %s",
new_rsc->id, pe__node_name(remote_node));
remote_node->details->remote_rsc = new_rsc;
if (new_rsc->container == NULL) {
/* Handle start-up fencing for remote nodes (as opposed to guest nodes)
* the same as is done for cluster nodes.
*/
handle_startup_fencing(scheduler, remote_node);
} else {
/* pe_create_node() marks the new node as "remote" or "cluster"; now
* that we know the node is a guest node, update it correctly.
*/
g_hash_table_replace(remote_node->details->attrs, strdup(CRM_ATTR_KIND),
strdup("container"));
}
}
static void
destroy_tag(gpointer data)
{
pcmk_tag_t *tag = data;
if (tag) {
free(tag->id);
g_list_free_full(tag->refs, free);
free(tag);
}
}
/*!
* \internal
* \brief Parse configuration XML for resource information
*
* \param[in] xml_resources Top of resource configuration XML
* \param[in,out] scheduler Scheduler data
*
* \return TRUE
*
* \note unpack_remote_nodes() MUST be called before this, so that the nodes can
* be used when pe__unpack_resource() calls resource_location()
*/
gboolean
unpack_resources(const xmlNode *xml_resources, pcmk_scheduler_t *scheduler)
{
xmlNode *xml_obj = NULL;
GList *gIter = NULL;
scheduler->template_rsc_sets = pcmk__strkey_table(free, destroy_tag);
for (xml_obj = pcmk__xe_first_child(xml_resources); xml_obj != NULL;
xml_obj = pcmk__xe_next(xml_obj)) {
pcmk_resource_t *new_rsc = NULL;
const char *id = ID(xml_obj);
if (pcmk__str_empty(id)) {
pcmk__config_err("Ignoring <%s> resource without ID",
xml_obj->name);
continue;
}
if (pcmk__str_eq((const char *) xml_obj->name, XML_CIB_TAG_RSC_TEMPLATE,
pcmk__str_none)) {
if (g_hash_table_lookup_extended(scheduler->template_rsc_sets, id,
NULL, NULL) == FALSE) {
/* Record the template's ID for the knowledge of its existence anyway. */
g_hash_table_insert(scheduler->template_rsc_sets, strdup(id),
NULL);
}
continue;
}
crm_trace("Unpacking <%s " PCMK_XA_ID "='%s'>", xml_obj->name, id);
if (pe__unpack_resource(xml_obj, &new_rsc, NULL,
scheduler) == pcmk_rc_ok) {
scheduler->resources = g_list_append(scheduler->resources, new_rsc);
pcmk__rsc_trace(new_rsc, "Added resource %s", new_rsc->id);
} else {
pcmk__config_err("Ignoring <%s> resource '%s' "
"because configuration is invalid",
xml_obj->name, id);
}
}
for (gIter = scheduler->resources; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) gIter->data;
setup_container(rsc, scheduler);
link_rsc2remotenode(scheduler, rsc);
}
scheduler->resources = g_list_sort(scheduler->resources,
pe__cmp_rsc_priority);
if (pcmk_is_set(scheduler->flags, pcmk_sched_location_only)) {
/* Ignore */
} else if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)
&& !pcmk_is_set(scheduler->flags, pcmk_sched_have_fencing)) {
pcmk__config_err("Resource start-up disabled since no STONITH resources have been defined");
pcmk__config_err("Either configure some or disable STONITH with the "
PCMK_OPT_STONITH_ENABLED " option");
pcmk__config_err("NOTE: Clusters with shared data need STONITH to ensure data integrity");
}
return TRUE;
}
gboolean
unpack_tags(xmlNode *xml_tags, pcmk_scheduler_t *scheduler)
{
xmlNode *xml_tag = NULL;
scheduler->tags = pcmk__strkey_table(free, destroy_tag);
for (xml_tag = pcmk__xe_first_child(xml_tags); xml_tag != NULL;
xml_tag = pcmk__xe_next(xml_tag)) {
xmlNode *xml_obj_ref = NULL;
const char *tag_id = ID(xml_tag);
if (!pcmk__str_eq((const char *)xml_tag->name, XML_CIB_TAG_TAG, pcmk__str_none)) {
continue;
}
if (tag_id == NULL) {
pcmk__config_err("Ignoring <%s> without " PCMK_XA_ID,
(const char *) xml_tag->name);
continue;
}
for (xml_obj_ref = pcmk__xe_first_child(xml_tag); xml_obj_ref != NULL;
xml_obj_ref = pcmk__xe_next(xml_obj_ref)) {
const char *obj_ref = ID(xml_obj_ref);
if (!pcmk__str_eq((const char *)xml_obj_ref->name, XML_CIB_TAG_OBJ_REF, pcmk__str_none)) {
continue;
}
if (obj_ref == NULL) {
pcmk__config_err("Ignoring <%s> for tag '%s' without " PCMK_XA_ID,
xml_obj_ref->name, tag_id);
continue;
}
if (add_tag_ref(scheduler->tags, tag_id, obj_ref) == FALSE) {
return FALSE;
}
}
}
return TRUE;
}
/* The ticket state section:
* "/cib/status/tickets/ticket_state" */
static gboolean
unpack_ticket_state(xmlNode *xml_ticket, pcmk_scheduler_t *scheduler)
{
const char *ticket_id = NULL;
const char *granted = NULL;
const char *last_granted = NULL;
const char *standby = NULL;
xmlAttrPtr xIter = NULL;
pcmk_ticket_t *ticket = NULL;
ticket_id = ID(xml_ticket);
if (pcmk__str_empty(ticket_id)) {
return FALSE;
}
crm_trace("Processing ticket state for %s", ticket_id);
ticket = g_hash_table_lookup(scheduler->tickets, ticket_id);
if (ticket == NULL) {
ticket = ticket_new(ticket_id, scheduler);
if (ticket == NULL) {
return FALSE;
}
}
for (xIter = xml_ticket->properties; xIter; xIter = xIter->next) {
const char *prop_name = (const char *)xIter->name;
const char *prop_value = pcmk__xml_attr_value(xIter);
if (pcmk__str_eq(prop_name, PCMK_XA_ID, pcmk__str_none)) {
continue;
}
g_hash_table_replace(ticket->state, strdup(prop_name), strdup(prop_value));
}
granted = g_hash_table_lookup(ticket->state, "granted");
if (granted && crm_is_true(granted)) {
ticket->granted = TRUE;
crm_info("We have ticket '%s'", ticket->id);
} else {
ticket->granted = FALSE;
crm_info("We do not have ticket '%s'", ticket->id);
}
last_granted = g_hash_table_lookup(ticket->state, "last-granted");
if (last_granted) {
long long last_granted_ll;
pcmk__scan_ll(last_granted, &last_granted_ll, 0LL);
ticket->last_granted = (time_t) last_granted_ll;
}
standby = g_hash_table_lookup(ticket->state, "standby");
if (standby && crm_is_true(standby)) {
ticket->standby = TRUE;
if (ticket->granted) {
crm_info("Granted ticket '%s' is in standby-mode", ticket->id);
}
} else {
ticket->standby = FALSE;
}
crm_trace("Done with ticket state for %s", ticket_id);
return TRUE;
}
static gboolean
unpack_tickets_state(xmlNode *xml_tickets, pcmk_scheduler_t *scheduler)
{
xmlNode *xml_obj = NULL;
for (xml_obj = pcmk__xe_first_child(xml_tickets); xml_obj != NULL;
xml_obj = pcmk__xe_next(xml_obj)) {
if (!pcmk__str_eq((const char *)xml_obj->name, XML_CIB_TAG_TICKET_STATE, pcmk__str_none)) {
continue;
}
unpack_ticket_state(xml_obj, scheduler);
}
return TRUE;
}
static void
unpack_handle_remote_attrs(pcmk_node_t *this_node, const xmlNode *state,
pcmk_scheduler_t *scheduler)
{
const char *resource_discovery_enabled = NULL;
const xmlNode *attrs = NULL;
pcmk_resource_t *rsc = NULL;
if (!pcmk__str_eq((const char *)state->name, XML_CIB_TAG_STATE, pcmk__str_none)) {
return;
}
if ((this_node == NULL) || !pe__is_guest_or_remote_node(this_node)) {
return;
}
crm_trace("Processing Pacemaker Remote node %s", pe__node_name(this_node));
pcmk__scan_min_int(crm_element_value(state, XML_NODE_IS_MAINTENANCE),
&(this_node->details->remote_maintenance), 0);
rsc = this_node->details->remote_rsc;
if (this_node->details->remote_requires_reset == FALSE) {
this_node->details->unclean = FALSE;
this_node->details->unseen = FALSE;
}
attrs = find_xml_node(state, XML_TAG_TRANSIENT_NODEATTRS, FALSE);
add_node_attrs(attrs, this_node, TRUE, scheduler);
if (pe__shutdown_requested(this_node)) {
crm_info("%s is shutting down", pe__node_name(this_node));
this_node->details->shutdown = TRUE;
}
if (crm_is_true(pe_node_attribute_raw(this_node, "standby"))) {
crm_info("%s is in standby mode", pe__node_name(this_node));
this_node->details->standby = TRUE;
}
if (crm_is_true(pe_node_attribute_raw(this_node, "maintenance")) ||
((rsc != NULL) && !pcmk_is_set(rsc->flags, pcmk_rsc_managed))) {
crm_info("%s is in maintenance mode", pe__node_name(this_node));
this_node->details->maintenance = TRUE;
}
resource_discovery_enabled = pe_node_attribute_raw(this_node, XML_NODE_ATTR_RSC_DISCOVERY);
if (resource_discovery_enabled && !crm_is_true(resource_discovery_enabled)) {
if (pe__is_remote_node(this_node)
&& !pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
pcmk__config_warn("Ignoring " XML_NODE_ATTR_RSC_DISCOVERY
" attribute on Pacemaker Remote node %s"
" because fencing is disabled",
pe__node_name(this_node));
} else {
/* This is either a remote node with fencing enabled, or a guest
* node. We don't care whether fencing is enabled when fencing guest
* nodes, because they are "fenced" by recovering their containing
* resource.
*/
crm_info("%s has resource discovery disabled",
pe__node_name(this_node));
this_node->details->rsc_discovery_enabled = FALSE;
}
}
}
/*!
* \internal
* \brief Unpack a cluster node's transient attributes
*
* \param[in] state CIB node state XML
* \param[in,out] node Cluster node whose attributes are being unpacked
* \param[in,out] scheduler Scheduler data
*/
static void
unpack_transient_attributes(const xmlNode *state, pcmk_node_t *node,
pcmk_scheduler_t *scheduler)
{
const char *discovery = NULL;
const xmlNode *attrs = find_xml_node(state, XML_TAG_TRANSIENT_NODEATTRS,
FALSE);
add_node_attrs(attrs, node, TRUE, scheduler);
if (crm_is_true(pe_node_attribute_raw(node, "standby"))) {
crm_info("%s is in standby mode", pe__node_name(node));
node->details->standby = TRUE;
}
if (crm_is_true(pe_node_attribute_raw(node, "maintenance"))) {
crm_info("%s is in maintenance mode", pe__node_name(node));
node->details->maintenance = TRUE;
}
discovery = pe_node_attribute_raw(node, XML_NODE_ATTR_RSC_DISCOVERY);
if ((discovery != NULL) && !crm_is_true(discovery)) {
pcmk__config_warn("Ignoring " XML_NODE_ATTR_RSC_DISCOVERY " attribute "
"for %s because disabling resource discovery is "
"not allowed for cluster nodes", pe__node_name(node));
}
}
/*!
* \internal
* \brief Unpack a node state entry (first pass)
*
* Unpack one node state entry from status. This unpacks information from the
* node_state element itself and node attributes inside it, but not the
* resource history inside it. Multiple passes through the status are needed to
* fully unpack everything.
*
* \param[in] state CIB node state XML
* \param[in,out] scheduler Scheduler data
*/
static void
unpack_node_state(const xmlNode *state, pcmk_scheduler_t *scheduler)
{
const char *id = NULL;
const char *uname = NULL;
pcmk_node_t *this_node = NULL;
id = crm_element_value(state, PCMK_XA_ID);
if (id == NULL) {
pcmk__config_err("Ignoring invalid " XML_CIB_TAG_STATE " entry without "
PCMK_XA_ID);
crm_log_xml_info(state, "missing-id");
return;
}
uname = crm_element_value(state, PCMK_XA_UNAME);
if (uname == NULL) {
/* If a joining peer makes the cluster acquire the quorum from corosync
* meanwhile it has not joined CPG membership of pacemaker-controld yet,
* it's possible that the created node_state entry doesn't have an uname
* yet. We should recognize the node as `pending` and wait for it to
* join CPG.
*/
crm_trace("Handling " XML_CIB_TAG_STATE " entry with id=\"%s\" without "
PCMK_XA_UNAME, id);
}
this_node = pe_find_node_any(scheduler->nodes, id, uname);
if (this_node == NULL) {
pcmk__config_warn("Ignoring recorded node state for id=\"%s\" (%s) "
"because it is no longer in the configuration",
id, pcmk__s(uname, "uname unknown"));
return;
}
if (pe__is_guest_or_remote_node(this_node)) {
/* We can't determine the online status of Pacemaker Remote nodes until
* after all resource history has been unpacked. In this first pass, we
* do need to mark whether the node has been fenced, as this plays a
* role during unpacking cluster node resource state.
*/
pcmk__scan_min_int(crm_element_value(state, XML_NODE_IS_FENCED),
&(this_node->details->remote_was_fenced), 0);
return;
}
unpack_transient_attributes(state, this_node, scheduler);
/* Provisionally mark this cluster node as clean. We have at least seen it
* in the current cluster's lifetime.
*/
this_node->details->unclean = FALSE;
this_node->details->unseen = FALSE;
crm_trace("Determining online status of cluster node %s (id %s)",
pe__node_name(this_node), id);
determine_online_status(state, this_node, scheduler);
if (!pcmk_is_set(scheduler->flags, pcmk_sched_quorate)
&& this_node->details->online
&& (scheduler->no_quorum_policy == pcmk_no_quorum_fence)) {
/* Everything else should flow from this automatically
* (at least until the scheduler becomes able to migrate off
* healthy resources)
*/
pe_fence_node(scheduler, this_node, "cluster does not have quorum",
FALSE);
}
}
/*!
* \internal
* \brief Unpack nodes' resource history as much as possible
*
* Unpack as many nodes' resource history as possible in one pass through the
* status. We need to process Pacemaker Remote nodes' connections/containers
* before unpacking their history; the connection/container history will be
* in another node's history, so it might take multiple passes to unpack
* everything.
*
* \param[in] status CIB XML status section
* \param[in] fence If true, treat any not-yet-unpacked nodes as unseen
* \param[in,out] scheduler Scheduler data
*
* \return Standard Pacemaker return code (specifically pcmk_rc_ok if done,
* or EAGAIN if more unpacking remains to be done)
*/
static int
unpack_node_history(const xmlNode *status, bool fence,
pcmk_scheduler_t *scheduler)
{
int rc = pcmk_rc_ok;
// Loop through all node_state entries in CIB status
for (const xmlNode *state = first_named_child(status, XML_CIB_TAG_STATE);
state != NULL; state = crm_next_same_xml(state)) {
const char *id = ID(state);
const char *uname = crm_element_value(state, PCMK_XA_UNAME);
pcmk_node_t *this_node = NULL;
if ((id == NULL) || (uname == NULL)) {
// Warning already logged in first pass through status section
crm_trace("Not unpacking resource history from malformed "
XML_CIB_TAG_STATE " without id and/or uname");
continue;
}
this_node = pe_find_node_any(scheduler->nodes, id, uname);
if (this_node == NULL) {
// Warning already logged in first pass through status section
crm_trace("Not unpacking resource history for node %s because "
"no longer in configuration", id);
continue;
}
if (this_node->details->unpacked) {
crm_trace("Not unpacking resource history for node %s because "
"already unpacked", id);
continue;
}
if (fence) {
// We're processing all remaining nodes
} else if (pe__is_guest_node(this_node)) {
/* We can unpack a guest node's history only after we've unpacked
* other resource history to the point that we know that the node's
* connection and containing resource are both up.
*/
pcmk_resource_t *rsc = this_node->details->remote_rsc;
if ((rsc == NULL) || (rsc->role != pcmk_role_started)
|| (rsc->container->role != pcmk_role_started)) {
crm_trace("Not unpacking resource history for guest node %s "
"because container and connection are not known to "
"be up", id);
continue;
}
} else if (pe__is_remote_node(this_node)) {
/* We can unpack a remote node's history only after we've unpacked
* other resource history to the point that we know that the node's
* connection is up, with the exception of when shutdown locks are
* in use.
*/
pcmk_resource_t *rsc = this_node->details->remote_rsc;
if ((rsc == NULL)
|| (!pcmk_is_set(scheduler->flags, pcmk_sched_shutdown_lock)
&& (rsc->role != pcmk_role_started))) {
crm_trace("Not unpacking resource history for remote node %s "
"because connection is not known to be up", id);
continue;
}
/* If fencing and shutdown locks are disabled and we're not processing
* unseen nodes, then we don't want to unpack offline nodes until online
* nodes have been unpacked. This allows us to number active clone
* instances first.
*/
} else if (!pcmk_any_flags_set(scheduler->flags,
pcmk_sched_fencing_enabled
|pcmk_sched_shutdown_lock)
&& !this_node->details->online) {
crm_trace("Not unpacking resource history for offline "
"cluster node %s", id);
continue;
}
if (pe__is_guest_or_remote_node(this_node)) {
determine_remote_online_status(scheduler, this_node);
unpack_handle_remote_attrs(this_node, state, scheduler);
}
crm_trace("Unpacking resource history for %snode %s",
(fence? "unseen " : ""), id);
this_node->details->unpacked = TRUE;
unpack_node_lrm(this_node, state, scheduler);
rc = EAGAIN; // Other node histories might depend on this one
}
return rc;
}
/* remove nodes that are down, stopping */
/* create positive rsc_to_node constraints between resources and the nodes they are running on */
/* anything else? */
gboolean
unpack_status(xmlNode *status, pcmk_scheduler_t *scheduler)
{
xmlNode *state = NULL;
crm_trace("Beginning unpack");
if (scheduler->tickets == NULL) {
scheduler->tickets = pcmk__strkey_table(free, destroy_ticket);
}
for (state = pcmk__xe_first_child(status); state != NULL;
state = pcmk__xe_next(state)) {
if (pcmk__str_eq((const char *)state->name, XML_CIB_TAG_TICKETS, pcmk__str_none)) {
unpack_tickets_state((xmlNode *) state, scheduler);
} else if (pcmk__str_eq((const char *)state->name, XML_CIB_TAG_STATE, pcmk__str_none)) {
unpack_node_state(state, scheduler);
}
}
while (unpack_node_history(status, FALSE, scheduler) == EAGAIN) {
crm_trace("Another pass through node resource histories is needed");
}
// Now catch any nodes we didn't see
unpack_node_history(status,
pcmk_is_set(scheduler->flags,
pcmk_sched_fencing_enabled),
scheduler);
/* Now that we know where resources are, we can schedule stops of containers
* with failed bundle connections
*/
if (scheduler->stop_needed != NULL) {
for (GList *item = scheduler->stop_needed; item; item = item->next) {
pcmk_resource_t *container = item->data;
pcmk_node_t *node = pe__current_node(container);
if (node) {
stop_action(container, node, FALSE);
}
}
g_list_free(scheduler->stop_needed);
scheduler->stop_needed = NULL;
}
/* Now that we know status of all Pacemaker Remote connections and nodes,
* we can stop connections for node shutdowns, and check the online status
* of remote/guest nodes that didn't have any node history to unpack.
*/
for (GList *gIter = scheduler->nodes; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *this_node = gIter->data;
if (!pe__is_guest_or_remote_node(this_node)) {
continue;
}
if (this_node->details->shutdown
&& (this_node->details->remote_rsc != NULL)) {
pe__set_next_role(this_node->details->remote_rsc, pcmk_role_stopped,
"remote shutdown");
}
if (!this_node->details->unpacked) {
determine_remote_online_status(scheduler, this_node);
}
}
return TRUE;
}
/*!
* \internal
* \brief Unpack node's time when it became a member at the cluster layer
*
* \param[in] node_state Node's node_state entry
* \param[in,out] scheduler Scheduler data
*
* \return Epoch time when node became a cluster member
* (or scheduler effective time for legacy entries) if a member,
* 0 if not a member, or -1 if no valid information available
*/
static long long
unpack_node_member(const xmlNode *node_state, pcmk_scheduler_t *scheduler)
{
const char *member_time = crm_element_value(node_state, PCMK__XA_IN_CCM);
int member = 0;
if (member_time == NULL) {
return -1LL;
} else if (crm_str_to_boolean(member_time, &member) == 1) {
/* If in_ccm=0, we'll return 0 here. If in_ccm=1, either the entry was
* recorded as a boolean for a DC < 2.1.7, or the node is pending
* shutdown and has left the CPG, in which case it was set to 1 to avoid
* fencing for PCMK_OPT_NODE_PENDING_TIMEOUT.
*
* We return the effective time for in_ccm=1 because what's important to
* avoid fencing is that effective time minus this value is less than
* the pending node timeout.
*/
return member? (long long) get_effective_time(scheduler) : 0LL;
} else {
long long when_member = 0LL;
if ((pcmk__scan_ll(member_time, &when_member,
0LL) != pcmk_rc_ok) || (when_member < 0LL)) {
crm_warn("Unrecognized value '%s' for " PCMK__XA_IN_CCM
" in " XML_CIB_TAG_STATE " entry", member_time);
return -1LL;
}
return when_member;
}
}
/*!
* \internal
* \brief Unpack node's time when it became online in process group
*
* \param[in] node_state Node's node_state entry
*
* \return Epoch time when node became online in process group (or 0 if not
* online, or 1 for legacy online entries)
*/
static long long
unpack_node_online(const xmlNode *node_state)
{
const char *peer_time = crm_element_value(node_state, PCMK__XA_CRMD);
// @COMPAT Entries recorded for DCs < 2.1.7 have "online" or "offline"
if (pcmk__str_eq(peer_time, OFFLINESTATUS,
pcmk__str_casei|pcmk__str_null_matches)) {
return 0LL;
} else if (pcmk__str_eq(peer_time, ONLINESTATUS, pcmk__str_casei)) {
return 1LL;
} else {
long long when_online = 0LL;
if ((pcmk__scan_ll(peer_time, &when_online, 0LL) != pcmk_rc_ok)
|| (when_online < 0)) {
crm_warn("Unrecognized value '%s' for " PCMK__XA_CRMD " in "
XML_CIB_TAG_STATE " entry, assuming offline", peer_time);
return 0LL;
}
return when_online;
}
}
/*!
* \internal
* \brief Unpack node attribute for user-requested fencing
*
* \param[in] node Node to check
* \param[in] node_state Node's node_state entry in CIB status
*
* \return \c true if fencing has been requested for \p node, otherwise \c false
*/
static bool
unpack_node_terminate(const pcmk_node_t *node, const xmlNode *node_state)
{
long long value = 0LL;
int value_i = 0;
const char *value_s = pe_node_attribute_raw(node, PCMK_NODE_ATTR_TERMINATE);
// Value may be boolean or an epoch time
if (crm_str_to_boolean(value_s, &value_i) == 1) {
return (value_i != 0);
}
if (pcmk__scan_ll(value_s, &value, 0LL) == pcmk_rc_ok) {
return (value > 0);
}
crm_warn("Ignoring unrecognized value '%s' for " PCMK_NODE_ATTR_TERMINATE
"node attribute for %s", value_s, pe__node_name(node));
return false;
}
static gboolean
determine_online_status_no_fencing(pcmk_scheduler_t *scheduler,
const xmlNode *node_state,
pcmk_node_t *this_node)
{
gboolean online = FALSE;
const char *join = crm_element_value(node_state, PCMK__XA_JOIN);
const char *exp_state = crm_element_value(node_state, PCMK__XA_EXPECTED);
long long when_member = unpack_node_member(node_state, scheduler);
long long when_online = unpack_node_online(node_state);
if (when_member <= 0) {
crm_trace("Node %s is %sdown", pe__node_name(this_node),
((when_member < 0)? "presumed " : ""));
} else if (when_online > 0) {
if (pcmk__str_eq(join, CRMD_JOINSTATE_MEMBER, pcmk__str_casei)) {
online = TRUE;
} else {
crm_debug("Node %s is not ready to run resources: %s",
pe__node_name(this_node), join);
}
} else if (this_node->details->expected_up == FALSE) {
crm_trace("Node %s controller is down: "
"member@%lld online@%lld join=%s expected=%s",
pe__node_name(this_node), when_member, when_online,
pcmk__s(join, "<null>"), pcmk__s(exp_state, "<null>"));
} else {
/* mark it unclean */
pe_fence_node(scheduler, this_node, "peer is unexpectedly down", FALSE);
crm_info("Node %s member@%lld online@%lld join=%s expected=%s",
pe__node_name(this_node), when_member, when_online,
pcmk__s(join, "<null>"), pcmk__s(exp_state, "<null>"));
}
return online;
}
/*!
* \internal
* \brief Check whether a node has taken too long to join controller group
*
* \param[in,out] scheduler Scheduler data
* \param[in] node Node to check
* \param[in] when_member Epoch time when node became a cluster member
* \param[in] when_online Epoch time when node joined controller group
*
* \return true if node has been pending (on the way up) longer than
* \c PCMK_OPT_NODE_PENDING_TIMEOUT, otherwise false
* \note This will also update the cluster's recheck time if appropriate.
*/
static inline bool
pending_too_long(pcmk_scheduler_t *scheduler, const pcmk_node_t *node,
long long when_member, long long when_online)
{
if ((scheduler->node_pending_timeout > 0)
&& (when_member > 0) && (when_online <= 0)) {
// There is a timeout on pending nodes, and node is pending
time_t timeout = when_member + scheduler->node_pending_timeout;
if (get_effective_time(node->details->data_set) >= timeout) {
return true; // Node has timed out
}
// Node is pending, but still has time
pe__update_recheck_time(timeout, scheduler, "pending node timeout");
}
return false;
}
static bool
determine_online_status_fencing(pcmk_scheduler_t *scheduler,
const xmlNode *node_state,
pcmk_node_t *this_node)
{
bool termination_requested = unpack_node_terminate(this_node, node_state);
const char *join = crm_element_value(node_state, PCMK__XA_JOIN);
const char *exp_state = crm_element_value(node_state, PCMK__XA_EXPECTED);
long long when_member = unpack_node_member(node_state, scheduler);
long long when_online = unpack_node_online(node_state);
/*
- PCMK__XA_JOIN ::= member|down|pending|banned
- PCMK__XA_EXPECTED ::= member|down
@COMPAT with entries recorded for DCs < 2.1.7
- PCMK__XA_IN_CCM ::= true|false
- PCMK__XA_CRMD ::= online|offline
Since crm_feature_set 3.18.0 (pacemaker-2.1.7):
- PCMK__XA_IN_CCM ::= <timestamp>|0
Since when node has been a cluster member. A value 0 of means the node is not
a cluster member.
- PCMK__XA_CRMD ::= <timestamp>|0
Since when peer has been online in CPG. A value 0 means the peer is offline
in CPG.
*/
crm_trace("Node %s member@%lld online@%lld join=%s expected=%s%s",
pe__node_name(this_node), when_member, when_online,
pcmk__s(join, "<null>"), pcmk__s(exp_state, "<null>"),
(termination_requested? " (termination requested)" : ""));
if (this_node->details->shutdown) {
crm_debug("%s is shutting down", pe__node_name(this_node));
/* Slightly different criteria since we can't shut down a dead peer */
return (when_online > 0);
}
if (when_member < 0) {
pe_fence_node(scheduler, this_node,
"peer has not been seen by the cluster", FALSE);
return false;
}
if (pcmk__str_eq(join, CRMD_JOINSTATE_NACK, pcmk__str_none)) {
pe_fence_node(scheduler, this_node,
"peer failed Pacemaker membership criteria", FALSE);
} else if (termination_requested) {
if ((when_member <= 0) && (when_online <= 0)
&& pcmk__str_eq(join, CRMD_JOINSTATE_DOWN, pcmk__str_none)) {
crm_info("%s was fenced as requested", pe__node_name(this_node));
return false;
}
pe_fence_node(scheduler, this_node, "fencing was requested", false);
} else if (pcmk__str_eq(exp_state, CRMD_JOINSTATE_DOWN,
pcmk__str_null_matches)) {
if (pending_too_long(scheduler, this_node, when_member, when_online)) {
pe_fence_node(scheduler, this_node,
"peer pending timed out on joining the process group",
FALSE);
} else if ((when_member > 0) || (when_online > 0)) {
crm_info("- %s is not ready to run resources",
pe__node_name(this_node));
this_node->details->standby = TRUE;
this_node->details->pending = TRUE;
} else {
crm_trace("%s is down or still coming up",
pe__node_name(this_node));
}
} else if (when_member <= 0) {
// Consider PCMK_OPT_PRIORITY_FENCING_DELAY for lost nodes
pe_fence_node(scheduler, this_node,
"peer is no longer part of the cluster", TRUE);
} else if (when_online <= 0) {
pe_fence_node(scheduler, this_node,
"peer process is no longer available", FALSE);
/* Everything is running at this point, now check join state */
} else if (pcmk__str_eq(join, CRMD_JOINSTATE_MEMBER, pcmk__str_none)) {
crm_info("%s is active", pe__node_name(this_node));
} else if (pcmk__str_any_of(join, CRMD_JOINSTATE_PENDING,
CRMD_JOINSTATE_DOWN, NULL)) {
crm_info("%s is not ready to run resources", pe__node_name(this_node));
this_node->details->standby = TRUE;
this_node->details->pending = TRUE;
} else {
pe_fence_node(scheduler, this_node, "peer was in an unknown state",
FALSE);
}
return (when_member > 0);
}
static void
determine_remote_online_status(pcmk_scheduler_t *scheduler,
pcmk_node_t *this_node)
{
pcmk_resource_t *rsc = this_node->details->remote_rsc;
pcmk_resource_t *container = NULL;
pcmk_node_t *host = NULL;
/* If there is a node state entry for a (former) Pacemaker Remote node
* but no resource creating that node, the node's connection resource will
* be NULL. Consider it an offline remote node in that case.
*/
if (rsc == NULL) {
this_node->details->online = FALSE;
goto remote_online_done;
}
container = rsc->container;
if (container && pcmk__list_of_1(rsc->running_on)) {
host = rsc->running_on->data;
}
/* If the resource is currently started, mark it online. */
if (rsc->role == pcmk_role_started) {
crm_trace("%s node %s presumed ONLINE because connection resource is started",
(container? "Guest" : "Remote"), this_node->details->id);
this_node->details->online = TRUE;
}
/* consider this node shutting down if transitioning start->stop */
if ((rsc->role == pcmk_role_started)
&& (rsc->next_role == pcmk_role_stopped)) {
crm_trace("%s node %s shutting down because connection resource is stopping",
(container? "Guest" : "Remote"), this_node->details->id);
this_node->details->shutdown = TRUE;
}
/* Now check all the failure conditions. */
if(container && pcmk_is_set(container->flags, pcmk_rsc_failed)) {
crm_trace("Guest node %s UNCLEAN because guest resource failed",
this_node->details->id);
this_node->details->online = FALSE;
this_node->details->remote_requires_reset = TRUE;
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
crm_trace("%s node %s OFFLINE because connection resource failed",
(container? "Guest" : "Remote"), this_node->details->id);
this_node->details->online = FALSE;
} else if ((rsc->role == pcmk_role_stopped)
|| ((container != NULL)
&& (container->role == pcmk_role_stopped))) {
crm_trace("%s node %s OFFLINE because its resource is stopped",
(container? "Guest" : "Remote"), this_node->details->id);
this_node->details->online = FALSE;
this_node->details->remote_requires_reset = FALSE;
} else if (host && (host->details->online == FALSE)
&& host->details->unclean) {
crm_trace("Guest node %s UNCLEAN because host is unclean",
this_node->details->id);
this_node->details->online = FALSE;
this_node->details->remote_requires_reset = TRUE;
}
remote_online_done:
crm_trace("Remote node %s online=%s",
this_node->details->id, this_node->details->online ? "TRUE" : "FALSE");
}
static void
determine_online_status(const xmlNode *node_state, pcmk_node_t *this_node,
pcmk_scheduler_t *scheduler)
{
gboolean online = FALSE;
const char *exp_state = crm_element_value(node_state, PCMK__XA_EXPECTED);
CRM_CHECK(this_node != NULL, return);
this_node->details->shutdown = FALSE;
this_node->details->expected_up = FALSE;
if (pe__shutdown_requested(this_node)) {
this_node->details->shutdown = TRUE;
} else if (pcmk__str_eq(exp_state, CRMD_JOINSTATE_MEMBER, pcmk__str_casei)) {
this_node->details->expected_up = TRUE;
}
if (this_node->details->type == node_ping) {
this_node->details->unclean = FALSE;
online = FALSE; /* As far as resource management is concerned,
* the node is safely offline.
* Anyone caught abusing this logic will be shot
*/
} else if (!pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
online = determine_online_status_no_fencing(scheduler, node_state,
this_node);
} else {
online = determine_online_status_fencing(scheduler, node_state,
this_node);
}
if (online) {
this_node->details->online = TRUE;
} else {
/* remove node from contention */
this_node->fixed = TRUE; // @COMPAT deprecated and unused
this_node->weight = -INFINITY;
}
if (online && this_node->details->shutdown) {
/* don't run resources here */
this_node->fixed = TRUE; // @COMPAT deprecated and unused
this_node->weight = -INFINITY;
}
if (this_node->details->type == node_ping) {
crm_info("%s is not a Pacemaker node", pe__node_name(this_node));
} else if (this_node->details->unclean) {
pcmk__sched_warn("%s is unclean", pe__node_name(this_node));
} else if (this_node->details->online) {
crm_info("%s is %s", pe__node_name(this_node),
this_node->details->shutdown ? "shutting down" :
this_node->details->pending ? "pending" :
this_node->details->standby ? "standby" :
this_node->details->maintenance ? "maintenance" : "online");
} else {
crm_trace("%s is offline", pe__node_name(this_node));
}
}
/*!
* \internal
* \brief Find the end of a resource's name, excluding any clone suffix
*
* \param[in] id Resource ID to check
*
* \return Pointer to last character of resource's base name
*/
const char *
pe_base_name_end(const char *id)
{
if (!pcmk__str_empty(id)) {
const char *end = id + strlen(id) - 1;
for (const char *s = end; s > id; --s) {
switch (*s) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
break;
case ':':
return (s == end)? s : (s - 1);
default:
return end;
}
}
return end;
}
return NULL;
}
/*!
* \internal
* \brief Get a resource name excluding any clone suffix
*
* \param[in] last_rsc_id Resource ID to check
*
* \return Pointer to newly allocated string with resource's base name
* \note It is the caller's responsibility to free() the result.
* This asserts on error, so callers can assume result is not NULL.
*/
char *
clone_strip(const char *last_rsc_id)
{
const char *end = pe_base_name_end(last_rsc_id);
char *basename = NULL;
CRM_ASSERT(end);
basename = strndup(last_rsc_id, end - last_rsc_id + 1);
CRM_ASSERT(basename);
return basename;
}
/*!
* \internal
* \brief Get the name of the first instance of a cloned resource
*
* \param[in] last_rsc_id Resource ID to check
*
* \return Pointer to newly allocated string with resource's base name plus :0
* \note It is the caller's responsibility to free() the result.
* This asserts on error, so callers can assume result is not NULL.
*/
char *
clone_zero(const char *last_rsc_id)
{
const char *end = pe_base_name_end(last_rsc_id);
size_t base_name_len = end - last_rsc_id + 1;
char *zero = NULL;
CRM_ASSERT(end);
zero = calloc(base_name_len + 3, sizeof(char));
CRM_ASSERT(zero);
memcpy(zero, last_rsc_id, base_name_len);
zero[base_name_len] = ':';
zero[base_name_len + 1] = '0';
return zero;
}
static pcmk_resource_t *
create_fake_resource(const char *rsc_id, const xmlNode *rsc_entry,
pcmk_scheduler_t *scheduler)
{
pcmk_resource_t *rsc = NULL;
xmlNode *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE);
copy_in_properties(xml_rsc, rsc_entry);
crm_xml_add(xml_rsc, PCMK_XA_ID, rsc_id);
crm_log_xml_debug(xml_rsc, "Orphan resource");
if (pe__unpack_resource(xml_rsc, &rsc, NULL, scheduler) != pcmk_rc_ok) {
return NULL;
}
if (xml_contains_remote_node(xml_rsc)) {
pcmk_node_t *node;
crm_debug("Detected orphaned remote node %s", rsc_id);
node = pe_find_node(scheduler->nodes, rsc_id);
if (node == NULL) {
node = pe_create_node(rsc_id, rsc_id, "remote", NULL, scheduler);
}
link_rsc2remotenode(scheduler, rsc);
if (node) {
crm_trace("Setting node %s as shutting down due to orphaned connection resource", rsc_id);
node->details->shutdown = TRUE;
}
}
if (crm_element_value(rsc_entry, PCMK__META_CONTAINER)) {
/* This orphaned rsc needs to be mapped to a container. */
crm_trace("Detected orphaned container filler %s", rsc_id);
pcmk__set_rsc_flags(rsc, pcmk_rsc_removed_filler);
}
pcmk__set_rsc_flags(rsc, pcmk_rsc_removed);
scheduler->resources = g_list_append(scheduler->resources, rsc);
return rsc;
}
/*!
* \internal
* \brief Create orphan instance for anonymous clone resource history
*
* \param[in,out] parent Clone resource that orphan will be added to
* \param[in] rsc_id Orphan's resource ID
* \param[in] node Where orphan is active (for logging only)
* \param[in,out] scheduler Scheduler data
*
* \return Newly added orphaned instance of \p parent
*/
static pcmk_resource_t *
create_anonymous_orphan(pcmk_resource_t *parent, const char *rsc_id,
const pcmk_node_t *node, pcmk_scheduler_t *scheduler)
{
pcmk_resource_t *top = pe__create_clone_child(parent, scheduler);
// find_rsc() because we might be a cloned group
pcmk_resource_t *orphan = top->fns->find_rsc(top, rsc_id, NULL,
pcmk_rsc_match_clone_only);
pcmk__rsc_debug(parent, "Created orphan %s for %s: %s on %s",
top->id, parent->id, rsc_id, pe__node_name(node));
return orphan;
}
/*!
* \internal
* \brief Check a node for an instance of an anonymous clone
*
* Return a child instance of the specified anonymous clone, in order of
* preference: (1) the instance running on the specified node, if any;
* (2) an inactive instance (i.e. within the total of \c PCMK_META_CLONE_MAX
* instances); (3) a newly created orphan (that is, \c PCMK_META_CLONE_MAX
* instances are already active).
*
* \param[in,out] scheduler Scheduler data
* \param[in] node Node on which to check for instance
* \param[in,out] parent Clone to check
* \param[in] rsc_id Name of cloned resource in history (no instance)
*/
static pcmk_resource_t *
find_anonymous_clone(pcmk_scheduler_t *scheduler, const pcmk_node_t *node,
pcmk_resource_t *parent, const char *rsc_id)
{
GList *rIter = NULL;
pcmk_resource_t *rsc = NULL;
pcmk_resource_t *inactive_instance = NULL;
gboolean skip_inactive = FALSE;
CRM_ASSERT(parent != NULL);
CRM_ASSERT(pe_rsc_is_clone(parent));
CRM_ASSERT(!pcmk_is_set(parent->flags, pcmk_rsc_unique));
// Check for active (or partially active, for cloned groups) instance
pcmk__rsc_trace(parent, "Looking for %s on %s in %s",
rsc_id, pe__node_name(node), parent->id);
for (rIter = parent->children; rsc == NULL && rIter; rIter = rIter->next) {
GList *locations = NULL;
pcmk_resource_t *child = rIter->data;
/* Check whether this instance is already known to be active or pending
* anywhere, at this stage of unpacking. Because this function is called
* for a resource before the resource's individual operation history
* entries are unpacked, locations will generally not contain the
* desired node.
*
* However, there are three exceptions:
* (1) when child is a cloned group and we have already unpacked the
* history of another member of the group on the same node;
* (2) when we've already unpacked the history of another numbered
* instance on the same node (which can happen if
* PCMK_META_GLOBALLY_UNIQUE was flipped from true to false); and
* (3) when we re-run calculations on the same scheduler data as part of
* a simulation.
*/
child->fns->location(child, &locations, 2);
if (locations) {
/* We should never associate the same numbered anonymous clone
* instance with multiple nodes, and clone instances can't migrate,
* so there must be only one location, regardless of history.
*/
CRM_LOG_ASSERT(locations->next == NULL);
if (((pcmk_node_t *) locations->data)->details == node->details) {
/* This child instance is active on the requested node, so check
* for a corresponding configured resource. We use find_rsc()
* instead of child because child may be a cloned group, and we
* need the particular member corresponding to rsc_id.
*
* If the history entry is orphaned, rsc will be NULL.
*/
rsc = parent->fns->find_rsc(child, rsc_id, NULL,
pcmk_rsc_match_clone_only);
if (rsc) {
/* If there are multiple instance history entries for an
* anonymous clone in a single node's history (which can
* happen if PCMK_META_GLOBALLY_UNIQUE is switched from true
* to false), we want to consider the instances beyond the
* first as orphans, even if there are inactive instance
* numbers available.
*/
if (rsc->running_on) {
crm_notice("Active (now-)anonymous clone %s has "
"multiple (orphan) instance histories on %s",
parent->id, pe__node_name(node));
skip_inactive = TRUE;
rsc = NULL;
} else {
pcmk__rsc_trace(parent, "Resource %s, active", rsc->id);
}
}
}
g_list_free(locations);
} else {
pcmk__rsc_trace(parent, "Resource %s, skip inactive", child->id);
if (!skip_inactive && !inactive_instance
&& !pcmk_is_set(child->flags, pcmk_rsc_blocked)) {
// Remember one inactive instance in case we don't find active
inactive_instance = parent->fns->find_rsc(child, rsc_id, NULL,
pcmk_rsc_match_clone_only);
/* ... but don't use it if it was already associated with a
* pending action on another node
*/
if (inactive_instance && inactive_instance->pending_node
&& (inactive_instance->pending_node->details != node->details)) {
inactive_instance = NULL;
}
}
}
}
if ((rsc == NULL) && !skip_inactive && (inactive_instance != NULL)) {
pcmk__rsc_trace(parent, "Resource %s, empty slot",
inactive_instance->id);
rsc = inactive_instance;
}
/* If the resource has "requires" set to "quorum" or "nothing", and we don't
* have a clone instance for every node, we don't want to consume a valid
* instance number for unclean nodes. Such instances may appear to be active
* according to the history, but should be considered inactive, so we can
* start an instance elsewhere. Treat such instances as orphans.
*
* An exception is instances running on guest nodes -- since guest node
* "fencing" is actually just a resource stop, requires shouldn't apply.
*
* @TODO Ideally, we'd use an inactive instance number if it is not needed
* for any clean instances. However, we don't know that at this point.
*/
if ((rsc != NULL) && !pcmk_is_set(rsc->flags, pcmk_rsc_needs_fencing)
&& (!node->details->online || node->details->unclean)
&& !pe__is_guest_node(node)
&& !pe__is_universal_clone(parent, scheduler)) {
rsc = NULL;
}
if (rsc == NULL) {
rsc = create_anonymous_orphan(parent, rsc_id, node, scheduler);
pcmk__rsc_trace(parent, "Resource %s, orphan", rsc->id);
}
return rsc;
}
static pcmk_resource_t *
unpack_find_resource(pcmk_scheduler_t *scheduler, const pcmk_node_t *node,
const char *rsc_id)
{
pcmk_resource_t *rsc = NULL;
pcmk_resource_t *parent = NULL;
crm_trace("looking for %s", rsc_id);
rsc = pe_find_resource(scheduler->resources, rsc_id);
if (rsc == NULL) {
/* If we didn't find the resource by its name in the operation history,
* check it again as a clone instance. Even when PCMK_META_CLONE_MAX=0,
* we create a single :0 orphan to match against here.
*/
char *clone0_id = clone_zero(rsc_id);
pcmk_resource_t *clone0 = pe_find_resource(scheduler->resources,
clone0_id);
if (clone0 && !pcmk_is_set(clone0->flags, pcmk_rsc_unique)) {
rsc = clone0;
parent = uber_parent(clone0);
crm_trace("%s found as %s (%s)", rsc_id, clone0_id, parent->id);
} else {
crm_trace("%s is not known as %s either (orphan)",
rsc_id, clone0_id);
}
free(clone0_id);
} else if (rsc->variant > pcmk_rsc_variant_primitive) {
crm_trace("Resource history for %s is orphaned because it is no longer primitive",
rsc_id);
return NULL;
} else {
parent = uber_parent(rsc);
}
if (pe_rsc_is_anon_clone(parent)) {
if (pe_rsc_is_bundled(parent)) {
rsc = pe__find_bundle_replica(parent->parent, node);
} else {
char *base = clone_strip(rsc_id);
rsc = find_anonymous_clone(scheduler, node, parent, base);
free(base);
CRM_ASSERT(rsc != NULL);
}
}
if (rsc && !pcmk__str_eq(rsc_id, rsc->id, pcmk__str_casei)
&& !pcmk__str_eq(rsc_id, rsc->clone_name, pcmk__str_casei)) {
pcmk__str_update(&rsc->clone_name, rsc_id);
pcmk__rsc_debug(rsc, "Internally renamed %s on %s to %s%s",
rsc_id, pe__node_name(node), rsc->id,
pcmk_is_set(rsc->flags, pcmk_rsc_removed)? " (ORPHAN)" : "");
}
return rsc;
}
static pcmk_resource_t *
process_orphan_resource(const xmlNode *rsc_entry, const pcmk_node_t *node,
pcmk_scheduler_t *scheduler)
{
pcmk_resource_t *rsc = NULL;
const char *rsc_id = crm_element_value(rsc_entry, PCMK_XA_ID);
crm_debug("Detected orphan resource %s on %s", rsc_id, pe__node_name(node));
rsc = create_fake_resource(rsc_id, rsc_entry, scheduler);
if (rsc == NULL) {
return NULL;
}
if (!pcmk_is_set(scheduler->flags, pcmk_sched_stop_removed_resources)) {
pcmk__clear_rsc_flags(rsc, pcmk_rsc_managed);
} else {
CRM_CHECK(rsc != NULL, return NULL);
pcmk__rsc_trace(rsc, "Added orphan %s", rsc->id);
resource_location(rsc, NULL, -INFINITY, "__orphan_do_not_run__",
scheduler);
}
return rsc;
}
static void
process_rsc_state(pcmk_resource_t *rsc, pcmk_node_t *node,
enum action_fail_response on_fail)
{
pcmk_node_t *tmpnode = NULL;
char *reason = NULL;
enum action_fail_response save_on_fail = pcmk_on_fail_ignore;
CRM_ASSERT(rsc);
pcmk__rsc_trace(rsc, "Resource %s is %s on %s: on_fail=%s",
rsc->id, role2text(rsc->role), pe__node_name(node),
fail2text(on_fail));
/* process current state */
if (rsc->role != pcmk_role_unknown) {
pcmk_resource_t *iter = rsc;
while (iter) {
if (g_hash_table_lookup(iter->known_on, node->details->id) == NULL) {
pcmk_node_t *n = pe__copy_node(node);
pcmk__rsc_trace(rsc, "%s%s%s known on %s",
rsc->id,
((rsc->clone_name == NULL)? "" : " also known as "),
((rsc->clone_name == NULL)? "" : rsc->clone_name),
pe__node_name(n));
g_hash_table_insert(iter->known_on, (gpointer) n->details->id, n);
}
if (pcmk_is_set(iter->flags, pcmk_rsc_unique)) {
break;
}
iter = iter->parent;
}
}
/* If a managed resource is believed to be running, but node is down ... */
if ((rsc->role > pcmk_role_stopped)
&& node->details->online == FALSE
&& node->details->maintenance == FALSE
&& pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
gboolean should_fence = FALSE;
/* If this is a guest node, fence it (regardless of whether fencing is
* enabled, because guest node fencing is done by recovery of the
* container resource rather than by the fencer). Mark the resource
* we're processing as failed. When the guest comes back up, its
* operation history in the CIB will be cleared, freeing the affected
* resource to run again once we are sure we know its state.
*/
if (pe__is_guest_node(node)) {
pcmk__set_rsc_flags(rsc, pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
should_fence = TRUE;
} else if (pcmk_is_set(rsc->cluster->flags,
pcmk_sched_fencing_enabled)) {
if (pe__is_remote_node(node) && node->details->remote_rsc
&& !pcmk_is_set(node->details->remote_rsc->flags,
pcmk_rsc_failed)) {
/* Setting unseen means that fencing of the remote node will
* occur only if the connection resource is not going to start
* somewhere. This allows connection resources on a failed
* cluster node to move to another node without requiring the
* remote nodes to be fenced as well.
*/
node->details->unseen = TRUE;
reason = crm_strdup_printf("%s is active there (fencing will be"
" revoked if remote connection can "
"be re-established elsewhere)",
rsc->id);
}
should_fence = TRUE;
}
if (should_fence) {
if (reason == NULL) {
reason = crm_strdup_printf("%s is thought to be active there", rsc->id);
}
pe_fence_node(rsc->cluster, node, reason, FALSE);
}
free(reason);
}
/* In order to calculate priority_fencing_delay correctly, save the failure information and pass it to native_add_running(). */
save_on_fail = on_fail;
if (node->details->unclean) {
/* No extra processing needed
* Also allows resources to be started again after a node is shot
*/
on_fail = pcmk_on_fail_ignore;
}
switch (on_fail) {
case pcmk_on_fail_ignore:
/* nothing to do */
break;
case pcmk_on_fail_demote:
pcmk__set_rsc_flags(rsc, pcmk_rsc_failed);
demote_action(rsc, node, FALSE);
break;
case pcmk_on_fail_fence_node:
/* treat it as if it is still running
* but also mark the node as unclean
*/
reason = crm_strdup_printf("%s failed there", rsc->id);
pe_fence_node(rsc->cluster, node, reason, FALSE);
free(reason);
break;
case pcmk_on_fail_standby_node:
node->details->standby = TRUE;
node->details->standby_onfail = TRUE;
break;
case pcmk_on_fail_block:
/* is_managed == FALSE will prevent any
* actions being sent for the resource
*/
pcmk__clear_rsc_flags(rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(rsc, pcmk_rsc_blocked);
break;
case pcmk_on_fail_ban:
/* make sure it comes up somewhere else
* or not at all
*/
resource_location(rsc, node, -INFINITY, "__action_migration_auto__",
rsc->cluster);
break;
case pcmk_on_fail_stop:
pe__set_next_role(rsc, pcmk_role_stopped, "on-fail=stop");
break;
case pcmk_on_fail_restart:
if ((rsc->role != pcmk_role_stopped)
&& (rsc->role != pcmk_role_unknown)) {
pcmk__set_rsc_flags(rsc,
pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
stop_action(rsc, node, FALSE);
}
break;
case pcmk_on_fail_restart_container:
pcmk__set_rsc_flags(rsc, pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
if (rsc->container && pe_rsc_is_bundled(rsc)) {
/* A bundle's remote connection can run on a different node than
* the bundle's container. We don't necessarily know where the
* container is running yet, so remember it and add a stop
* action for it later.
*/
rsc->cluster->stop_needed =
g_list_prepend(rsc->cluster->stop_needed, rsc->container);
} else if (rsc->container) {
stop_action(rsc->container, node, FALSE);
} else if ((rsc->role != pcmk_role_stopped)
&& (rsc->role != pcmk_role_unknown)) {
stop_action(rsc, node, FALSE);
}
break;
case pcmk_on_fail_reset_remote:
pcmk__set_rsc_flags(rsc, pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
if (pcmk_is_set(rsc->cluster->flags, pcmk_sched_fencing_enabled)) {
tmpnode = NULL;
if (rsc->is_remote_node) {
tmpnode = pe_find_node(rsc->cluster->nodes, rsc->id);
}
if (tmpnode &&
pe__is_remote_node(tmpnode) &&
tmpnode->details->remote_was_fenced == 0) {
/* The remote connection resource failed in a way that
* should result in fencing the remote node.
*/
pe_fence_node(rsc->cluster, tmpnode,
"remote connection is unrecoverable", FALSE);
}
}
/* require the stop action regardless if fencing is occurring or not. */
if (rsc->role > pcmk_role_stopped) {
stop_action(rsc, node, FALSE);
}
/* if reconnect delay is in use, prevent the connection from exiting the
* "STOPPED" role until the failure is cleared by the delay timeout. */
if (rsc->remote_reconnect_ms) {
pe__set_next_role(rsc, pcmk_role_stopped, "remote reset");
}
break;
}
/* ensure a remote-node connection failure forces an unclean remote-node
* to be fenced. By setting unseen = FALSE, the remote-node failure will
* result in a fencing operation regardless if we're going to attempt to
* reconnect to the remote-node in this transition or not. */
if (pcmk_is_set(rsc->flags, pcmk_rsc_failed) && rsc->is_remote_node) {
tmpnode = pe_find_node(rsc->cluster->nodes, rsc->id);
if (tmpnode && tmpnode->details->unclean) {
tmpnode->details->unseen = FALSE;
}
}
if ((rsc->role != pcmk_role_stopped)
&& (rsc->role != pcmk_role_unknown)) {
if (pcmk_is_set(rsc->flags, pcmk_rsc_removed)) {
if (pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
pcmk__config_warn("Detected active orphan %s running on %s",
rsc->id, pe__node_name(node));
} else {
pcmk__config_warn("Resource '%s' must be stopped manually on "
"%s because cluster is configured not to "
"stop active orphans",
rsc->id, pe__node_name(node));
}
}
native_add_running(rsc, node, rsc->cluster,
(save_on_fail != pcmk_on_fail_ignore));
switch (on_fail) {
case pcmk_on_fail_ignore:
break;
case pcmk_on_fail_demote:
case pcmk_on_fail_block:
pcmk__set_rsc_flags(rsc, pcmk_rsc_failed);
break;
default:
pcmk__set_rsc_flags(rsc,
pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
break;
}
} else if (rsc->clone_name && strchr(rsc->clone_name, ':') != NULL) {
/* Only do this for older status sections that included instance numbers
* Otherwise stopped instances will appear as orphans
*/
pcmk__rsc_trace(rsc, "Resetting clone_name %s for %s (stopped)",
rsc->clone_name, rsc->id);
free(rsc->clone_name);
rsc->clone_name = NULL;
} else {
GList *possible_matches = pe__resource_actions(rsc, node,
PCMK_ACTION_STOP, FALSE);
GList *gIter = possible_matches;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_action_t *stop = (pcmk_action_t *) gIter->data;
pcmk__set_action_flags(stop, pcmk_action_optional);
}
g_list_free(possible_matches);
}
/* A successful stop after migrate_to on the migration source doesn't make
* the partially migrated resource stopped on the migration target.
*/
if ((rsc->role == pcmk_role_stopped)
&& rsc->partial_migration_source
&& rsc->partial_migration_source->details == node->details
&& rsc->partial_migration_target
&& rsc->running_on) {
rsc->role = pcmk_role_started;
}
}
/* create active recurring operations as optional */
static void
process_recurring(pcmk_node_t *node, pcmk_resource_t *rsc,
int start_index, int stop_index,
GList *sorted_op_list, pcmk_scheduler_t *scheduler)
{
int counter = -1;
const char *task = NULL;
const char *status = NULL;
GList *gIter = sorted_op_list;
CRM_ASSERT(rsc);
pcmk__rsc_trace(rsc, "%s: Start index %d, stop index = %d",
rsc->id, start_index, stop_index);
for (; gIter != NULL; gIter = gIter->next) {
xmlNode *rsc_op = (xmlNode *) gIter->data;
guint interval_ms = 0;
char *key = NULL;
const char *id = ID(rsc_op);
counter++;
if (node->details->online == FALSE) {
pcmk__rsc_trace(rsc, "Skipping %s on %s: node is offline",
rsc->id, pe__node_name(node));
break;
/* Need to check if there's a monitor for role="Stopped" */
} else if (start_index < stop_index && counter <= stop_index) {
pcmk__rsc_trace(rsc, "Skipping %s on %s: resource is not active",
id, pe__node_name(node));
continue;
} else if (counter < start_index) {
pcmk__rsc_trace(rsc, "Skipping %s on %s: old %d",
id, pe__node_name(node), counter);
continue;
}
crm_element_value_ms(rsc_op, XML_LRM_ATTR_INTERVAL_MS, &interval_ms);
if (interval_ms == 0) {
pcmk__rsc_trace(rsc, "Skipping %s on %s: non-recurring",
id, pe__node_name(node));
continue;
}
status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS);
if (pcmk__str_eq(status, "-1", pcmk__str_casei)) {
pcmk__rsc_trace(rsc, "Skipping %s on %s: status",
id, pe__node_name(node));
continue;
}
task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
/* create the action */
key = pcmk__op_key(rsc->id, task, interval_ms);
pcmk__rsc_trace(rsc, "Creating %s on %s", key, pe__node_name(node));
custom_action(rsc, key, task, node, TRUE, scheduler);
}
}
void
calculate_active_ops(const GList *sorted_op_list, int *start_index,
int *stop_index)
{
int counter = -1;
int implied_monitor_start = -1;
int implied_clone_start = -1;
const char *task = NULL;
const char *status = NULL;
*stop_index = -1;
*start_index = -1;
for (const GList *iter = sorted_op_list; iter != NULL; iter = iter->next) {
const xmlNode *rsc_op = (const xmlNode *) iter->data;
counter++;
task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS);
if (pcmk__str_eq(task, PCMK_ACTION_STOP, pcmk__str_casei)
&& pcmk__str_eq(status, "0", pcmk__str_casei)) {
*stop_index = counter;
} else if (pcmk__strcase_any_of(task, PCMK_ACTION_START,
PCMK_ACTION_MIGRATE_FROM, NULL)) {
*start_index = counter;
} else if ((implied_monitor_start <= *stop_index)
&& pcmk__str_eq(task, PCMK_ACTION_MONITOR,
pcmk__str_casei)) {
const char *rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC);
if (pcmk__strcase_any_of(rc, "0", "8", NULL)) {
implied_monitor_start = counter;
}
} else if (pcmk__strcase_any_of(task, PCMK_ACTION_PROMOTE,
PCMK_ACTION_DEMOTE, NULL)) {
implied_clone_start = counter;
}
}
if (*start_index == -1) {
if (implied_clone_start != -1) {
*start_index = implied_clone_start;
} else if (implied_monitor_start != -1) {
*start_index = implied_monitor_start;
}
}
}
// If resource history entry has shutdown lock, remember lock node and time
static void
unpack_shutdown_lock(const xmlNode *rsc_entry, pcmk_resource_t *rsc,
const pcmk_node_t *node, pcmk_scheduler_t *scheduler)
{
time_t lock_time = 0; // When lock started (i.e. node shutdown time)
if ((crm_element_value_epoch(rsc_entry, PCMK_OPT_SHUTDOWN_LOCK,
&lock_time) == pcmk_ok) && (lock_time != 0)) {
if ((scheduler->shutdown_lock > 0)
&& (get_effective_time(scheduler)
> (lock_time + scheduler->shutdown_lock))) {
pcmk__rsc_info(rsc, "Shutdown lock for %s on %s expired",
rsc->id, pe__node_name(node));
pe__clear_resource_history(rsc, node);
} else {
/* @COMPAT I don't like breaking const signatures, but
* rsc->lock_node should really be const -- we just can't change it
* until the next API compatibility break.
*/
rsc->lock_node = (pcmk_node_t *) node;
rsc->lock_time = lock_time;
}
}
}
/*!
* \internal
* \brief Unpack one lrm_resource entry from a node's CIB status
*
* \param[in,out] node Node whose status is being unpacked
* \param[in] rsc_entry lrm_resource XML being unpacked
* \param[in,out] scheduler Scheduler data
*
* \return Resource corresponding to the entry, or NULL if no operation history
*/
static pcmk_resource_t *
unpack_lrm_resource(pcmk_node_t *node, const xmlNode *lrm_resource,
pcmk_scheduler_t *scheduler)
{
GList *gIter = NULL;
int stop_index = -1;
int start_index = -1;
enum rsc_role_e req_role = pcmk_role_unknown;
const char *rsc_id = ID(lrm_resource);
pcmk_resource_t *rsc = NULL;
GList *op_list = NULL;
GList *sorted_op_list = NULL;
xmlNode *rsc_op = NULL;
xmlNode *last_failure = NULL;
enum action_fail_response on_fail = pcmk_on_fail_ignore;
enum rsc_role_e saved_role = pcmk_role_unknown;
if (rsc_id == NULL) {
pcmk__config_err("Ignoring invalid " XML_LRM_TAG_RESOURCE
" entry: No " PCMK_XA_ID);
crm_log_xml_info(lrm_resource, "missing-id");
return NULL;
}
crm_trace("Unpacking " XML_LRM_TAG_RESOURCE " for %s on %s",
rsc_id, pe__node_name(node));
// Build a list of individual lrm_rsc_op entries, so we can sort them
for (rsc_op = first_named_child(lrm_resource, XML_LRM_TAG_RSC_OP);
rsc_op != NULL; rsc_op = crm_next_same_xml(rsc_op)) {
op_list = g_list_prepend(op_list, rsc_op);
}
if (!pcmk_is_set(scheduler->flags, pcmk_sched_shutdown_lock)) {
if (op_list == NULL) {
// If there are no operations, there is nothing to do
return NULL;
}
}
/* find the resource */
rsc = unpack_find_resource(scheduler, node, rsc_id);
if (rsc == NULL) {
if (op_list == NULL) {
// If there are no operations, there is nothing to do
return NULL;
} else {
rsc = process_orphan_resource(lrm_resource, node, scheduler);
}
}
CRM_ASSERT(rsc != NULL);
// Check whether the resource is "shutdown-locked" to this node
if (pcmk_is_set(scheduler->flags, pcmk_sched_shutdown_lock)) {
unpack_shutdown_lock(lrm_resource, rsc, node, scheduler);
}
/* process operations */
saved_role = rsc->role;
rsc->role = pcmk_role_unknown;
sorted_op_list = g_list_sort(op_list, sort_op_by_callid);
for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) {
xmlNode *rsc_op = (xmlNode *) gIter->data;
unpack_rsc_op(rsc, node, rsc_op, &last_failure, &on_fail);
}
/* create active recurring operations as optional */
calculate_active_ops(sorted_op_list, &start_index, &stop_index);
process_recurring(node, rsc, start_index, stop_index, sorted_op_list,
scheduler);
/* no need to free the contents */
g_list_free(sorted_op_list);
process_rsc_state(rsc, node, on_fail);
if (get_target_role(rsc, &req_role)) {
if ((rsc->next_role == pcmk_role_unknown)
|| (req_role < rsc->next_role)) {
pe__set_next_role(rsc, req_role, PCMK_META_TARGET_ROLE);
} else if (req_role > rsc->next_role) {
pcmk__rsc_info(rsc,
"%s: Not overwriting calculated next role %s"
" with requested next role %s",
rsc->id, role2text(rsc->next_role),
role2text(req_role));
}
}
if (saved_role > rsc->role) {
rsc->role = saved_role;
}
return rsc;
}
static void
handle_orphaned_container_fillers(const xmlNode *lrm_rsc_list,
pcmk_scheduler_t *scheduler)
{
for (const xmlNode *rsc_entry = pcmk__xe_first_child(lrm_rsc_list);
rsc_entry != NULL; rsc_entry = pcmk__xe_next(rsc_entry)) {
pcmk_resource_t *rsc;
pcmk_resource_t *container;
const char *rsc_id;
const char *container_id;
if (!pcmk__str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, pcmk__str_casei)) {
continue;
}
container_id = crm_element_value(rsc_entry, PCMK__META_CONTAINER);
rsc_id = crm_element_value(rsc_entry, PCMK_XA_ID);
if (container_id == NULL || rsc_id == NULL) {
continue;
}
container = pe_find_resource(scheduler->resources, container_id);
if (container == NULL) {
continue;
}
rsc = pe_find_resource(scheduler->resources, rsc_id);
if ((rsc == NULL) || (rsc->container != NULL)
|| !pcmk_is_set(rsc->flags, pcmk_rsc_removed_filler)) {
continue;
}
pcmk__rsc_trace(rsc, "Mapped container of orphaned resource %s to %s",
rsc->id, container_id);
rsc->container = container;
container->fillers = g_list_append(container->fillers, rsc);
}
}
/*!
* \internal
* \brief Unpack one node's lrm status section
*
* \param[in,out] node Node whose status is being unpacked
* \param[in] xml CIB node state XML
* \param[in,out] scheduler Scheduler data
*/
static void
unpack_node_lrm(pcmk_node_t *node, const xmlNode *xml,
pcmk_scheduler_t *scheduler)
{
bool found_orphaned_container_filler = false;
// Drill down to lrm_resources section
xml = find_xml_node(xml, XML_CIB_TAG_LRM, FALSE);
if (xml == NULL) {
return;
}
xml = find_xml_node(xml, XML_LRM_TAG_RESOURCES, FALSE);
if (xml == NULL) {
return;
}
// Unpack each lrm_resource entry
for (const xmlNode *rsc_entry = first_named_child(xml, XML_LRM_TAG_RESOURCE);
rsc_entry != NULL; rsc_entry = crm_next_same_xml(rsc_entry)) {
pcmk_resource_t *rsc = unpack_lrm_resource(node, rsc_entry, scheduler);
if ((rsc != NULL)
&& pcmk_is_set(rsc->flags, pcmk_rsc_removed_filler)) {
found_orphaned_container_filler = true;
}
}
/* Now that all resource state has been unpacked for this node, map any
* orphaned container fillers to their container resource.
*/
if (found_orphaned_container_filler) {
handle_orphaned_container_fillers(xml, scheduler);
}
}
static void
set_active(pcmk_resource_t *rsc)
{
const pcmk_resource_t *top = pe__const_top_resource(rsc, false);
if (top && pcmk_is_set(top->flags, pcmk_rsc_promotable)) {
rsc->role = pcmk_role_unpromoted;
} else {
rsc->role = pcmk_role_started;
}
}
static void
set_node_score(gpointer key, gpointer value, gpointer user_data)
{
pcmk_node_t *node = value;
int *score = user_data;
node->weight = *score;
}
#define XPATH_NODE_STATE "/" XML_TAG_CIB "/" XML_CIB_TAG_STATUS \
"/" XML_CIB_TAG_STATE
#define SUB_XPATH_LRM_RESOURCE "/" XML_CIB_TAG_LRM \
"/" XML_LRM_TAG_RESOURCES \
"/" XML_LRM_TAG_RESOURCE
#define SUB_XPATH_LRM_RSC_OP "/" XML_LRM_TAG_RSC_OP
static xmlNode *
find_lrm_op(const char *resource, const char *op, const char *node, const char *source,
int target_rc, pcmk_scheduler_t *scheduler)
{
GString *xpath = NULL;
xmlNode *xml = NULL;
CRM_CHECK((resource != NULL) && (op != NULL) && (node != NULL),
return NULL);
xpath = g_string_sized_new(256);
pcmk__g_strcat(xpath,
XPATH_NODE_STATE "[@" PCMK_XA_UNAME "='", node, "']"
SUB_XPATH_LRM_RESOURCE "[@" PCMK_XA_ID "='", resource, "']"
SUB_XPATH_LRM_RSC_OP "[@" XML_LRM_ATTR_TASK "='", op, "'",
NULL);
/* Need to check against transition_magic too? */
if ((source != NULL) && (strcmp(op, PCMK_ACTION_MIGRATE_TO) == 0)) {
pcmk__g_strcat(xpath,
" and @" XML_LRM_ATTR_MIGRATE_TARGET "='", source, "']",
NULL);
} else if ((source != NULL)
&& (strcmp(op, PCMK_ACTION_MIGRATE_FROM) == 0)) {
pcmk__g_strcat(xpath,
" and @" XML_LRM_ATTR_MIGRATE_SOURCE "='", source, "']",
NULL);
} else {
g_string_append_c(xpath, ']');
}
xml = get_xpath_object((const char *) xpath->str, scheduler->input,
LOG_DEBUG);
g_string_free(xpath, TRUE);
if (xml && target_rc >= 0) {
int rc = PCMK_OCF_UNKNOWN_ERROR;
int status = PCMK_EXEC_ERROR;
crm_element_value_int(xml, XML_LRM_ATTR_RC, &rc);
crm_element_value_int(xml, XML_LRM_ATTR_OPSTATUS, &status);
if ((rc != target_rc) || (status != PCMK_EXEC_DONE)) {
return NULL;
}
}
return xml;
}
static xmlNode *
find_lrm_resource(const char *rsc_id, const char *node_name,
pcmk_scheduler_t *scheduler)
{
GString *xpath = NULL;
xmlNode *xml = NULL;
CRM_CHECK((rsc_id != NULL) && (node_name != NULL), return NULL);
xpath = g_string_sized_new(256);
pcmk__g_strcat(xpath,
XPATH_NODE_STATE "[@" PCMK_XA_UNAME "='", node_name, "']"
SUB_XPATH_LRM_RESOURCE "[@" PCMK_XA_ID "='", rsc_id, "']",
NULL);
xml = get_xpath_object((const char *) xpath->str, scheduler->input,
LOG_DEBUG);
g_string_free(xpath, TRUE);
return xml;
}
/*!
* \internal
* \brief Check whether a resource has no completed action history on a node
*
* \param[in,out] rsc Resource to check
* \param[in] node_name Node to check
*
* \return true if \p rsc_id is unknown on \p node_name, otherwise false
*/
static bool
unknown_on_node(pcmk_resource_t *rsc, const char *node_name)
{
bool result = false;
xmlXPathObjectPtr search;
GString *xpath = g_string_sized_new(256);
pcmk__g_strcat(xpath,
XPATH_NODE_STATE "[@" PCMK_XA_UNAME "='", node_name, "']"
SUB_XPATH_LRM_RESOURCE "[@" PCMK_XA_ID "='", rsc->id, "']"
SUB_XPATH_LRM_RSC_OP "[@" XML_LRM_ATTR_RC "!='193']",
NULL);
search = xpath_search(rsc->cluster->input, (const char *) xpath->str);
result = (numXpathResults(search) == 0);
freeXpathObject(search);
g_string_free(xpath, TRUE);
return result;
}
/*!
* \brief Check whether a probe/monitor indicating the resource was not running
* on a node happened after some event
*
* \param[in] rsc_id Resource being checked
* \param[in] node_name Node being checked
* \param[in] xml_op Event that monitor is being compared to
* \param[in] same_node Whether the operations are on the same node
* \param[in,out] scheduler Scheduler data
*
* \return true if such a monitor happened after event, false otherwise
*/
static bool
monitor_not_running_after(const char *rsc_id, const char *node_name,
const xmlNode *xml_op, bool same_node,
pcmk_scheduler_t *scheduler)
{
/* Any probe/monitor operation on the node indicating it was not running
* there
*/
xmlNode *monitor = find_lrm_op(rsc_id, PCMK_ACTION_MONITOR, node_name,
NULL, PCMK_OCF_NOT_RUNNING, scheduler);
return (monitor && pe__is_newer_op(monitor, xml_op, same_node) > 0);
}
/*!
* \brief Check whether any non-monitor operation on a node happened after some
* event
*
* \param[in] rsc_id Resource being checked
* \param[in] node_name Node being checked
* \param[in] xml_op Event that non-monitor is being compared to
* \param[in] same_node Whether the operations are on the same node
* \param[in,out] scheduler Scheduler data
*
* \return true if such a operation happened after event, false otherwise
*/
static bool
non_monitor_after(const char *rsc_id, const char *node_name,
const xmlNode *xml_op, bool same_node,
pcmk_scheduler_t *scheduler)
{
xmlNode *lrm_resource = NULL;
lrm_resource = find_lrm_resource(rsc_id, node_name, scheduler);
if (lrm_resource == NULL) {
return false;
}
for (xmlNode *op = first_named_child(lrm_resource, XML_LRM_TAG_RSC_OP);
op != NULL; op = crm_next_same_xml(op)) {
const char * task = NULL;
if (op == xml_op) {
continue;
}
task = crm_element_value(op, XML_LRM_ATTR_TASK);
if (pcmk__str_any_of(task, PCMK_ACTION_START, PCMK_ACTION_STOP,
PCMK_ACTION_MIGRATE_TO, PCMK_ACTION_MIGRATE_FROM,
NULL)
&& pe__is_newer_op(op, xml_op, same_node) > 0) {
return true;
}
}
return false;
}
/*!
* \brief Check whether the resource has newer state on a node after a migration
* attempt
*
* \param[in] rsc_id Resource being checked
* \param[in] node_name Node being checked
* \param[in] migrate_to Any migrate_to event that is being compared to
* \param[in] migrate_from Any migrate_from event that is being compared to
* \param[in,out] scheduler Scheduler data
*
* \return true if such a operation happened after event, false otherwise
*/
static bool
newer_state_after_migrate(const char *rsc_id, const char *node_name,
const xmlNode *migrate_to,
const xmlNode *migrate_from,
pcmk_scheduler_t *scheduler)
{
const xmlNode *xml_op = migrate_to;
const char *source = NULL;
const char *target = NULL;
bool same_node = false;
if (migrate_from) {
xml_op = migrate_from;
}
source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE);
target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET);
/* It's preferred to compare to the migrate event on the same node if
* existing, since call ids are more reliable.
*/
if (pcmk__str_eq(node_name, target, pcmk__str_casei)) {
if (migrate_from) {
xml_op = migrate_from;
same_node = true;
} else {
xml_op = migrate_to;
}
} else if (pcmk__str_eq(node_name, source, pcmk__str_casei)) {
if (migrate_to) {
xml_op = migrate_to;
same_node = true;
} else {
xml_op = migrate_from;
}
}
/* If there's any newer non-monitor operation on the node, or any newer
* probe/monitor operation on the node indicating it was not running there,
* the migration events potentially no longer matter for the node.
*/
return non_monitor_after(rsc_id, node_name, xml_op, same_node, scheduler)
|| monitor_not_running_after(rsc_id, node_name, xml_op, same_node,
scheduler);
}
/*!
* \internal
* \brief Parse migration source and target node names from history entry
*
* \param[in] entry Resource history entry for a migration action
* \param[in] source_node If not NULL, source must match this node
* \param[in] target_node If not NULL, target must match this node
* \param[out] source_name Where to store migration source node name
* \param[out] target_name Where to store migration target node name
*
* \return Standard Pacemaker return code
*/
static int
get_migration_node_names(const xmlNode *entry, const pcmk_node_t *source_node,
const pcmk_node_t *target_node,
const char **source_name, const char **target_name)
{
*source_name = crm_element_value(entry, XML_LRM_ATTR_MIGRATE_SOURCE);
*target_name = crm_element_value(entry, XML_LRM_ATTR_MIGRATE_TARGET);
if ((*source_name == NULL) || (*target_name == NULL)) {
pcmk__config_err("Ignoring resource history entry %s without "
XML_LRM_ATTR_MIGRATE_SOURCE " and "
XML_LRM_ATTR_MIGRATE_TARGET, ID(entry));
return pcmk_rc_unpack_error;
}
if ((source_node != NULL)
&& !pcmk__str_eq(*source_name, source_node->details->uname,
pcmk__str_casei|pcmk__str_null_matches)) {
pcmk__config_err("Ignoring resource history entry %s because "
XML_LRM_ATTR_MIGRATE_SOURCE "='%s' does not match %s",
ID(entry), *source_name, pe__node_name(source_node));
return pcmk_rc_unpack_error;
}
if ((target_node != NULL)
&& !pcmk__str_eq(*target_name, target_node->details->uname,
pcmk__str_casei|pcmk__str_null_matches)) {
pcmk__config_err("Ignoring resource history entry %s because "
XML_LRM_ATTR_MIGRATE_TARGET "='%s' does not match %s",
ID(entry), *target_name, pe__node_name(target_node));
return pcmk_rc_unpack_error;
}
return pcmk_rc_ok;
}
/*
* \internal
* \brief Add a migration source to a resource's list of dangling migrations
*
* If the migrate_to and migrate_from actions in a live migration both
* succeeded, but there is no stop on the source, the migration is considered
* "dangling." Add the source to the resource's dangling migration list, which
* will be used to schedule a stop on the source without affecting the target.
*
* \param[in,out] rsc Resource involved in migration
* \param[in] node Migration source
*/
static void
add_dangling_migration(pcmk_resource_t *rsc, const pcmk_node_t *node)
{
pcmk__rsc_trace(rsc, "Dangling migration of %s requires stop on %s",
rsc->id, pe__node_name(node));
rsc->role = pcmk_role_stopped;
rsc->dangling_migrations = g_list_prepend(rsc->dangling_migrations,
(gpointer) node);
}
/*!
* \internal
* \brief Update resource role etc. after a successful migrate_to action
*
* \param[in,out] history Parsed action result history
*/
static void
unpack_migrate_to_success(struct action_history *history)
{
/* A complete migration sequence is:
* 1. migrate_to on source node (which succeeded if we get to this function)
* 2. migrate_from on target node
* 3. stop on source node
*
* If no migrate_from has happened, the migration is considered to be
* "partial". If the migrate_from succeeded but no stop has happened, the
* migration is considered to be "dangling".
*
* If a successful migrate_to and stop have happened on the source node, we
* still need to check for a partial migration, due to scenarios (easier to
* produce with batch-limit=1) like:
*
* - A resource is migrating from node1 to node2, and a migrate_to is
* initiated for it on node1.
*
* - node2 goes into standby mode while the migrate_to is pending, which
* aborts the transition.
*
* - Upon completion of the migrate_to, a new transition schedules a stop
* on both nodes and a start on node1.
*
* - If the new transition is aborted for any reason while the resource is
* stopping on node1, the transition after that stop completes will see
* the migrate_to and stop on the source, but it's still a partial
* migration, and the resource must be stopped on node2 because it is
* potentially active there due to the migrate_to.
*
* We also need to take into account that either node's history may be
* cleared at any point in the migration process.
*/
int from_rc = PCMK_OCF_OK;
int from_status = PCMK_EXEC_PENDING;
pcmk_node_t *target_node = NULL;
xmlNode *migrate_from = NULL;
const char *source = NULL;
const char *target = NULL;
bool source_newer_op = false;
bool target_newer_state = false;
bool active_on_target = false;
// Get source and target node names from XML
if (get_migration_node_names(history->xml, history->node, NULL, &source,
&target) != pcmk_rc_ok) {
return;
}
// Check for newer state on the source
source_newer_op = non_monitor_after(history->rsc->id, source, history->xml,
true, history->rsc->cluster);
// Check for a migrate_from action from this source on the target
migrate_from = find_lrm_op(history->rsc->id, PCMK_ACTION_MIGRATE_FROM,
target, source, -1, history->rsc->cluster);
if (migrate_from != NULL) {
if (source_newer_op) {
/* There's a newer non-monitor operation on the source and a
* migrate_from on the target, so this migrate_to is irrelevant to
* the resource's state.
*/
return;
}
crm_element_value_int(migrate_from, XML_LRM_ATTR_RC, &from_rc);
crm_element_value_int(migrate_from, XML_LRM_ATTR_OPSTATUS,
&from_status);
}
/* If the resource has newer state on both the source and target after the
* migration events, this migrate_to is irrelevant to the resource's state.
*/
target_newer_state = newer_state_after_migrate(history->rsc->id, target,
history->xml, migrate_from,
history->rsc->cluster);
if (source_newer_op && target_newer_state) {
return;
}
/* Check for dangling migration (migrate_from succeeded but stop not done).
* We know there's no stop because we already returned if the target has a
* migrate_from and the source has any newer non-monitor operation.
*/
if ((from_rc == PCMK_OCF_OK) && (from_status == PCMK_EXEC_DONE)) {
add_dangling_migration(history->rsc, history->node);
return;
}
/* Without newer state, this migrate_to implies the resource is active.
* (Clones are not allowed to migrate, so role can't be promoted.)
*/
history->rsc->role = pcmk_role_started;
target_node = pe_find_node(history->rsc->cluster->nodes, target);
active_on_target = !target_newer_state && (target_node != NULL)
&& target_node->details->online;
if (from_status != PCMK_EXEC_PENDING) { // migrate_from failed on target
if (active_on_target) {
native_add_running(history->rsc, target_node, history->rsc->cluster,
TRUE);
} else {
// Mark resource as failed, require recovery, and prevent migration
pcmk__set_rsc_flags(history->rsc,
pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
pcmk__clear_rsc_flags(history->rsc, pcmk_rsc_migratable);
}
return;
}
// The migrate_from is pending, complete but erased, or to be scheduled
/* If there is no history at all for the resource on an online target, then
* it was likely cleaned. Just return, and we'll schedule a probe. Once we
* have the probe result, it will be reflected in target_newer_state.
*/
if ((target_node != NULL) && target_node->details->online
&& unknown_on_node(history->rsc, target)) {
return;
}
if (active_on_target) {
pcmk_node_t *source_node = pe_find_node(history->rsc->cluster->nodes,
source);
native_add_running(history->rsc, target_node, history->rsc->cluster,
FALSE);
if ((source_node != NULL) && source_node->details->online) {
/* This is a partial migration: the migrate_to completed
* successfully on the source, but the migrate_from has not
* completed. Remember the source and target; if the newly
* chosen target remains the same when we schedule actions
* later, we may continue with the migration.
*/
history->rsc->partial_migration_target = target_node;
history->rsc->partial_migration_source = source_node;
}
} else if (!source_newer_op) {
// Mark resource as failed, require recovery, and prevent migration
pcmk__set_rsc_flags(history->rsc,
pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
pcmk__clear_rsc_flags(history->rsc, pcmk_rsc_migratable);
}
}
/*!
* \internal
* \brief Update resource role etc. after a failed migrate_to action
*
* \param[in,out] history Parsed action result history
*/
static void
unpack_migrate_to_failure(struct action_history *history)
{
xmlNode *target_migrate_from = NULL;
const char *source = NULL;
const char *target = NULL;
// Get source and target node names from XML
if (get_migration_node_names(history->xml, history->node, NULL, &source,
&target) != pcmk_rc_ok) {
return;
}
/* If a migration failed, we have to assume the resource is active. Clones
* are not allowed to migrate, so role can't be promoted.
*/
history->rsc->role = pcmk_role_started;
// Check for migrate_from on the target
target_migrate_from = find_lrm_op(history->rsc->id,
PCMK_ACTION_MIGRATE_FROM, target, source,
PCMK_OCF_OK, history->rsc->cluster);
if (/* If the resource state is unknown on the target, it will likely be
* probed there.
* Don't just consider it running there. We will get back here anyway in
* case the probe detects it's running there.
*/
!unknown_on_node(history->rsc, target)
/* If the resource has newer state on the target after the migration
* events, this migrate_to no longer matters for the target.
*/
&& !newer_state_after_migrate(history->rsc->id, target, history->xml,
target_migrate_from,
history->rsc->cluster)) {
/* The resource has no newer state on the target, so assume it's still
* active there.
* (if it is up).
*/
pcmk_node_t *target_node = pe_find_node(history->rsc->cluster->nodes,
target);
if (target_node && target_node->details->online) {
native_add_running(history->rsc, target_node, history->rsc->cluster,
FALSE);
}
} else if (!non_monitor_after(history->rsc->id, source, history->xml, true,
history->rsc->cluster)) {
/* We know the resource has newer state on the target, but this
* migrate_to still matters for the source as long as there's no newer
* non-monitor operation there.
*/
// Mark node as having dangling migration so we can force a stop later
history->rsc->dangling_migrations =
g_list_prepend(history->rsc->dangling_migrations,
(gpointer) history->node);
}
}
/*!
* \internal
* \brief Update resource role etc. after a failed migrate_from action
*
* \param[in,out] history Parsed action result history
*/
static void
unpack_migrate_from_failure(struct action_history *history)
{
xmlNode *source_migrate_to = NULL;
const char *source = NULL;
const char *target = NULL;
// Get source and target node names from XML
if (get_migration_node_names(history->xml, NULL, history->node, &source,
&target) != pcmk_rc_ok) {
return;
}
/* If a migration failed, we have to assume the resource is active. Clones
* are not allowed to migrate, so role can't be promoted.
*/
history->rsc->role = pcmk_role_started;
// Check for a migrate_to on the source
source_migrate_to = find_lrm_op(history->rsc->id, PCMK_ACTION_MIGRATE_TO,
source, target, PCMK_OCF_OK,
history->rsc->cluster);
if (/* If the resource state is unknown on the source, it will likely be
* probed there.
* Don't just consider it running there. We will get back here anyway in
* case the probe detects it's running there.
*/
!unknown_on_node(history->rsc, source)
/* If the resource has newer state on the source after the migration
* events, this migrate_from no longer matters for the source.
*/
&& !newer_state_after_migrate(history->rsc->id, source,
source_migrate_to, history->xml,
history->rsc->cluster)) {
/* The resource has no newer state on the source, so assume it's still
* active there (if it is up).
*/
pcmk_node_t *source_node = pe_find_node(history->rsc->cluster->nodes,
source);
if (source_node && source_node->details->online) {
native_add_running(history->rsc, source_node, history->rsc->cluster,
TRUE);
}
}
}
/*!
* \internal
* \brief Add an action to cluster's list of failed actions
*
* \param[in,out] history Parsed action result history
*/
static void
record_failed_op(struct action_history *history)
{
if (!(history->node->details->online)) {
return;
}
for (const xmlNode *xIter = history->rsc->cluster->failed->children;
xIter != NULL; xIter = xIter->next) {
const char *key = pe__xe_history_key(xIter);
const char *uname = crm_element_value(xIter, PCMK_XA_UNAME);
if (pcmk__str_eq(history->key, key, pcmk__str_none)
&& pcmk__str_eq(uname, history->node->details->uname,
pcmk__str_casei)) {
crm_trace("Skipping duplicate entry %s on %s",
history->key, pe__node_name(history->node));
return;
}
}
crm_trace("Adding entry for %s on %s to failed action list",
history->key, pe__node_name(history->node));
crm_xml_add(history->xml, PCMK_XA_UNAME, history->node->details->uname);
crm_xml_add(history->xml, XML_LRM_ATTR_RSCID, history->rsc->id);
add_node_copy(history->rsc->cluster->failed, history->xml);
}
static char *
last_change_str(const xmlNode *xml_op)
{
time_t when;
char *result = NULL;
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&when) == pcmk_ok) {
char *when_s = pcmk__epoch2str(&when, 0);
const char *p = strchr(when_s, ' ');
// Skip day of week to make message shorter
if ((p != NULL) && (*(++p) != '\0')) {
result = strdup(p);
CRM_ASSERT(result != NULL);
}
free(when_s);
}
if (result == NULL) {
result = strdup("unknown time");
CRM_ASSERT(result != NULL);
}
return result;
}
/*!
* \internal
* \brief Compare two on-fail values
*
* \param[in] first One on-fail value to compare
* \param[in] second The other on-fail value to compare
*
* \return A negative number if second is more severe than first, zero if they
* are equal, or a positive number if first is more severe than second.
* \note This is only needed until the action_fail_response values can be
* renumbered at the next API compatibility break.
*/
static int
cmp_on_fail(enum action_fail_response first, enum action_fail_response second)
{
switch (first) {
case pcmk_on_fail_demote:
switch (second) {
case pcmk_on_fail_ignore:
return 1;
case pcmk_on_fail_demote:
return 0;
default:
return -1;
}
break;
case pcmk_on_fail_reset_remote:
switch (second) {
case pcmk_on_fail_ignore:
case pcmk_on_fail_demote:
case pcmk_on_fail_restart:
return 1;
case pcmk_on_fail_reset_remote:
return 0;
default:
return -1;
}
break;
case pcmk_on_fail_restart_container:
switch (second) {
case pcmk_on_fail_ignore:
case pcmk_on_fail_demote:
case pcmk_on_fail_restart:
case pcmk_on_fail_reset_remote:
return 1;
case pcmk_on_fail_restart_container:
return 0;
default:
return -1;
}
break;
default:
break;
}
switch (second) {
case pcmk_on_fail_demote:
return (first == pcmk_on_fail_ignore)? -1 : 1;
case pcmk_on_fail_reset_remote:
switch (first) {
case pcmk_on_fail_ignore:
case pcmk_on_fail_demote:
case pcmk_on_fail_restart:
return -1;
default:
return 1;
}
break;
case pcmk_on_fail_restart_container:
switch (first) {
case pcmk_on_fail_ignore:
case pcmk_on_fail_demote:
case pcmk_on_fail_restart:
case pcmk_on_fail_reset_remote:
return -1;
default:
return 1;
}
break;
default:
break;
}
return first - second;
}
/*!
* \internal
* \brief Ban a resource (or its clone if an anonymous instance) from all nodes
*
* \param[in,out] rsc Resource to ban
*/
static void
ban_from_all_nodes(pcmk_resource_t *rsc)
{
int score = -INFINITY;
pcmk_resource_t *fail_rsc = rsc;
if (fail_rsc->parent != NULL) {
pcmk_resource_t *parent = uber_parent(fail_rsc);
if (pe_rsc_is_anon_clone(parent)) {
/* For anonymous clones, if an operation with on-fail=stop fails for
* any instance, the entire clone must stop.
*/
fail_rsc = parent;
}
}
// Ban the resource from all nodes
crm_notice("%s will not be started under current conditions", fail_rsc->id);
if (fail_rsc->allowed_nodes != NULL) {
g_hash_table_destroy(fail_rsc->allowed_nodes);
}
fail_rsc->allowed_nodes = pe__node_list2table(rsc->cluster->nodes);
g_hash_table_foreach(fail_rsc->allowed_nodes, set_node_score, &score);
}
/*!
* \internal
* \brief Get configured failure handling and role after failure for an action
*
* \param[in,out] history Unpacked action history entry
* \param[out] on_fail Where to set configured failure handling
* \param[out] fail_role Where to set to role after failure
*/
static void
unpack_failure_handling(struct action_history *history,
enum action_fail_response *on_fail,
enum rsc_role_e *fail_role)
{
xmlNode *config = pcmk__find_action_config(history->rsc, history->task,
history->interval_ms, true);
GHashTable *meta = pcmk__unpack_action_meta(history->rsc, history->node,
history->task,
history->interval_ms, config);
const char *on_fail_str = g_hash_table_lookup(meta, XML_OP_ATTR_ON_FAIL);
*on_fail = pcmk__parse_on_fail(history->rsc, history->task,
history->interval_ms, on_fail_str);
*fail_role = pcmk__role_after_failure(history->rsc, history->task, *on_fail,
meta);
g_hash_table_destroy(meta);
}
/*!
* \internal
* \brief Update resource role, failure handling, etc., after a failed action
*
* \param[in,out] history Parsed action result history
* \param[in] config_on_fail Action failure handling from configuration
* \param[in] fail_role Resource's role after failure of this action
* \param[out] last_failure This will be set to the history XML
* \param[in,out] on_fail Actual handling of action result
*/
static void
unpack_rsc_op_failure(struct action_history *history,
enum action_fail_response config_on_fail,
enum rsc_role_e fail_role, xmlNode **last_failure,
enum action_fail_response *on_fail)
{
bool is_probe = false;
char *last_change_s = NULL;
*last_failure = history->xml;
is_probe = pcmk_xe_is_probe(history->xml);
last_change_s = last_change_str(history->xml);
if (!pcmk_is_set(history->rsc->cluster->flags, pcmk_sched_symmetric_cluster)
&& (history->exit_status == PCMK_OCF_NOT_INSTALLED)) {
crm_trace("Unexpected result (%s%s%s) was recorded for "
"%s of %s on %s at %s " CRM_XS " exit-status=%d id=%s",
services_ocf_exitcode_str(history->exit_status),
(pcmk__str_empty(history->exit_reason)? "" : ": "),
pcmk__s(history->exit_reason, ""),
(is_probe? "probe" : history->task), history->rsc->id,
pe__node_name(history->node), last_change_s,
history->exit_status, history->id);
} else {
pcmk__sched_warn("Unexpected result (%s%s%s) was recorded for %s of "
"%s on %s at %s " CRM_XS " exit-status=%d id=%s",
services_ocf_exitcode_str(history->exit_status),
(pcmk__str_empty(history->exit_reason)? "" : ": "),
pcmk__s(history->exit_reason, ""),
(is_probe? "probe" : history->task), history->rsc->id,
pe__node_name(history->node), last_change_s,
history->exit_status, history->id);
if (is_probe && (history->exit_status != PCMK_OCF_OK)
&& (history->exit_status != PCMK_OCF_NOT_RUNNING)
&& (history->exit_status != PCMK_OCF_RUNNING_PROMOTED)) {
/* A failed (not just unexpected) probe result could mean the user
* didn't know resources will be probed even where they can't run.
*/
crm_notice("If it is not possible for %s to run on %s, see "
"the resource-discovery option for location constraints",
history->rsc->id, pe__node_name(history->node));
}
record_failed_op(history);
}
free(last_change_s);
if (cmp_on_fail(*on_fail, config_on_fail) < 0) {
pcmk__rsc_trace(history->rsc, "on-fail %s -> %s for %s",
fail2text(*on_fail), fail2text(config_on_fail),
history->key);
*on_fail = config_on_fail;
}
if (strcmp(history->task, PCMK_ACTION_STOP) == 0) {
resource_location(history->rsc, history->node, -INFINITY,
"__stop_fail__", history->rsc->cluster);
} else if (strcmp(history->task, PCMK_ACTION_MIGRATE_TO) == 0) {
unpack_migrate_to_failure(history);
} else if (strcmp(history->task, PCMK_ACTION_MIGRATE_FROM) == 0) {
unpack_migrate_from_failure(history);
} else if (strcmp(history->task, PCMK_ACTION_PROMOTE) == 0) {
history->rsc->role = pcmk_role_promoted;
} else if (strcmp(history->task, PCMK_ACTION_DEMOTE) == 0) {
if (config_on_fail == pcmk_on_fail_block) {
history->rsc->role = pcmk_role_promoted;
pe__set_next_role(history->rsc, pcmk_role_stopped,
"demote with on-fail=block");
} else if (history->exit_status == PCMK_OCF_NOT_RUNNING) {
history->rsc->role = pcmk_role_stopped;
} else {
/* Staying in the promoted role would put the scheduler and
* controller into a loop. Setting the role to unpromoted is not
* dangerous because the resource will be stopped as part of
* recovery, and any promotion will be ordered after that stop.
*/
history->rsc->role = pcmk_role_unpromoted;
}
}
if (is_probe && (history->exit_status == PCMK_OCF_NOT_INSTALLED)) {
/* leave stopped */
pcmk__rsc_trace(history->rsc, "Leaving %s stopped", history->rsc->id);
history->rsc->role = pcmk_role_stopped;
} else if (history->rsc->role < pcmk_role_started) {
pcmk__rsc_trace(history->rsc, "Setting %s active", history->rsc->id);
set_active(history->rsc);
}
pcmk__rsc_trace(history->rsc,
"Resource %s: role=%s unclean=%s on_fail=%s fail_role=%s",
history->rsc->id, role2text(history->rsc->role),
pcmk__btoa(history->node->details->unclean),
fail2text(config_on_fail), role2text(fail_role));
if ((fail_role != pcmk_role_started)
&& (history->rsc->next_role < fail_role)) {
pe__set_next_role(history->rsc, fail_role, "failure");
}
if (fail_role == pcmk_role_stopped) {
ban_from_all_nodes(history->rsc);
}
}
/*!
* \internal
* \brief Block a resource with a failed action if it cannot be recovered
*
* If resource action is a failed stop and fencing is not possible, mark the
* resource as unmanaged and blocked, since recovery cannot be done.
*
* \param[in,out] history Parsed action history entry
*/
static void
block_if_unrecoverable(struct action_history *history)
{
char *last_change_s = NULL;
if (strcmp(history->task, PCMK_ACTION_STOP) != 0) {
return; // All actions besides stop are always recoverable
}
if (pe_can_fence(history->node->details->data_set, history->node)) {
return; // Failed stops are recoverable via fencing
}
last_change_s = last_change_str(history->xml);
pcmk__sched_err("No further recovery can be attempted for %s "
"because %s on %s failed (%s%s%s) at %s "
CRM_XS " rc=%d id=%s",
history->rsc->id, history->task,
pe__node_name(history->node),
services_ocf_exitcode_str(history->exit_status),
(pcmk__str_empty(history->exit_reason)? "" : ": "),
pcmk__s(history->exit_reason, ""),
last_change_s, history->exit_status, history->id);
free(last_change_s);
pcmk__clear_rsc_flags(history->rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(history->rsc, pcmk_rsc_blocked);
}
/*!
* \internal
* \brief Update action history's execution status and why
*
* \param[in,out] history Parsed action history entry
* \param[out] why Where to store reason for update
* \param[in] value New value
* \param[in] reason Description of why value was changed
*/
static inline void
remap_because(struct action_history *history, const char **why, int value,
const char *reason)
{
if (history->execution_status != value) {
history->execution_status = value;
*why = reason;
}
}
/*!
* \internal
* \brief Remap informational monitor results and operation status
*
* For the monitor results, certain OCF codes are for providing extended information
* to the user about services that aren't yet failed but not entirely healthy either.
* These must be treated as the "normal" result by Pacemaker.
*
* For operation status, the action result can be used to determine an appropriate
* status for the purposes of responding to the action. The status provided by the
* executor is not directly usable since the executor does not know what was expected.
*
* \param[in,out] history Parsed action history entry
* \param[in,out] on_fail What should be done about the result
* \param[in] expired Whether result is expired
*
* \note If the result is remapped and the node is not shutting down or failed,
* the operation will be recorded in the scheduler data's list of failed
* operations to highlight it for the user.
*
* \note This may update the resource's current and next role.
*/
static void
remap_operation(struct action_history *history,
enum action_fail_response *on_fail, bool expired)
{
bool is_probe = false;
int orig_exit_status = history->exit_status;
int orig_exec_status = history->execution_status;
const char *why = NULL;
const char *task = history->task;
// Remap degraded results to their successful counterparts
history->exit_status = pcmk__effective_rc(history->exit_status);
if (history->exit_status != orig_exit_status) {
why = "degraded result";
if (!expired && (!history->node->details->shutdown
|| history->node->details->online)) {
record_failed_op(history);
}
}
if (!pe_rsc_is_bundled(history->rsc)
&& pcmk_xe_mask_probe_failure(history->xml)
&& ((history->execution_status != PCMK_EXEC_DONE)
|| (history->exit_status != PCMK_OCF_NOT_RUNNING))) {
history->execution_status = PCMK_EXEC_DONE;
history->exit_status = PCMK_OCF_NOT_RUNNING;
why = "equivalent probe result";
}
/* If the executor reported an execution status of anything but done or
* error, consider that final. But for done or error, we know better whether
* it should be treated as a failure or not, because we know the expected
* result.
*/
switch (history->execution_status) {
case PCMK_EXEC_DONE:
case PCMK_EXEC_ERROR:
break;
// These should be treated as node-fatal
case PCMK_EXEC_NO_FENCE_DEVICE:
case PCMK_EXEC_NO_SECRETS:
remap_because(history, &why, PCMK_EXEC_ERROR_HARD,
"node-fatal error");
goto remap_done;
default:
goto remap_done;
}
is_probe = pcmk_xe_is_probe(history->xml);
if (is_probe) {
task = "probe";
}
if (history->expected_exit_status < 0) {
/* Pre-1.0 Pacemaker versions, and Pacemaker 1.1.6 or earlier with
* Heartbeat 2.0.7 or earlier as the cluster layer, did not include the
* expected exit status in the transition key, which (along with the
* similar case of a corrupted transition key in the CIB) will be
* reported to this function as -1. Pacemaker 2.0+ does not support
* rolling upgrades from those versions or processing of saved CIB files
* from those versions, so we do not need to care much about this case.
*/
remap_because(history, &why, PCMK_EXEC_ERROR,
"obsolete history format");
pcmk__config_warn("Expected result not found for %s on %s "
"(corrupt or obsolete CIB?)",
history->key, pe__node_name(history->node));
} else if (history->exit_status == history->expected_exit_status) {
remap_because(history, &why, PCMK_EXEC_DONE, "expected result");
} else {
remap_because(history, &why, PCMK_EXEC_ERROR, "unexpected result");
pcmk__rsc_debug(history->rsc,
"%s on %s: expected %d (%s), got %d (%s%s%s)",
history->key, pe__node_name(history->node),
history->expected_exit_status,
services_ocf_exitcode_str(history->expected_exit_status),
history->exit_status,
services_ocf_exitcode_str(history->exit_status),
(pcmk__str_empty(history->exit_reason)? "" : ": "),
pcmk__s(history->exit_reason, ""));
}
switch (history->exit_status) {
case PCMK_OCF_OK:
if (is_probe
&& (history->expected_exit_status == PCMK_OCF_NOT_RUNNING)) {
char *last_change_s = last_change_str(history->xml);
remap_because(history, &why, PCMK_EXEC_DONE, "probe");
pcmk__rsc_info(history->rsc,
"Probe found %s active on %s at %s",
history->rsc->id, pe__node_name(history->node),
last_change_s);
free(last_change_s);
}
break;
case PCMK_OCF_NOT_RUNNING:
if (is_probe
|| (history->expected_exit_status == history->exit_status)
|| !pcmk_is_set(history->rsc->flags, pcmk_rsc_managed)) {
/* For probes, recurring monitors for the Stopped role, and
* unmanaged resources, "not running" is not considered a
* failure.
*/
remap_because(history, &why, PCMK_EXEC_DONE, "exit status");
history->rsc->role = pcmk_role_stopped;
*on_fail = pcmk_on_fail_ignore;
pe__set_next_role(history->rsc, pcmk_role_unknown,
"not running");
}
break;
case PCMK_OCF_RUNNING_PROMOTED:
if (is_probe
&& (history->exit_status != history->expected_exit_status)) {
char *last_change_s = last_change_str(history->xml);
remap_because(history, &why, PCMK_EXEC_DONE, "probe");
pcmk__rsc_info(history->rsc,
"Probe found %s active and promoted on %s at %s",
history->rsc->id, pe__node_name(history->node),
last_change_s);
free(last_change_s);
}
if (!expired
|| (history->exit_status == history->expected_exit_status)) {
history->rsc->role = pcmk_role_promoted;
}
break;
case PCMK_OCF_FAILED_PROMOTED:
if (!expired) {
history->rsc->role = pcmk_role_promoted;
}
remap_because(history, &why, PCMK_EXEC_ERROR, "exit status");
break;
case PCMK_OCF_NOT_CONFIGURED:
remap_because(history, &why, PCMK_EXEC_ERROR_FATAL, "exit status");
break;
case PCMK_OCF_UNIMPLEMENT_FEATURE:
{
guint interval_ms = 0;
crm_element_value_ms(history->xml, XML_LRM_ATTR_INTERVAL_MS,
&interval_ms);
if (interval_ms == 0) {
if (!expired) {
block_if_unrecoverable(history);
}
remap_because(history, &why, PCMK_EXEC_ERROR_HARD,
"exit status");
} else {
remap_because(history, &why, PCMK_EXEC_NOT_SUPPORTED,
"exit status");
}
}
break;
case PCMK_OCF_NOT_INSTALLED:
case PCMK_OCF_INVALID_PARAM:
case PCMK_OCF_INSUFFICIENT_PRIV:
if (!expired) {
block_if_unrecoverable(history);
}
remap_because(history, &why, PCMK_EXEC_ERROR_HARD, "exit status");
break;
default:
if (history->execution_status == PCMK_EXEC_DONE) {
char *last_change_s = last_change_str(history->xml);
crm_info("Treating unknown exit status %d from %s of %s "
"on %s at %s as failure",
history->exit_status, task, history->rsc->id,
pe__node_name(history->node), last_change_s);
remap_because(history, &why, PCMK_EXEC_ERROR,
"unknown exit status");
free(last_change_s);
}
break;
}
remap_done:
if (why != NULL) {
pcmk__rsc_trace(history->rsc,
"Remapped %s result from [%s: %s] to [%s: %s] "
"because of %s",
history->key, pcmk_exec_status_str(orig_exec_status),
crm_exit_str(orig_exit_status),
pcmk_exec_status_str(history->execution_status),
crm_exit_str(history->exit_status), why);
}
}
// return TRUE if start or monitor last failure but parameters changed
static bool
should_clear_for_param_change(const xmlNode *xml_op, const char *task,
pcmk_resource_t *rsc, pcmk_node_t *node)
{
if (pcmk__str_any_of(task, PCMK_ACTION_START, PCMK_ACTION_MONITOR, NULL)) {
if (pe__bundle_needs_remote_name(rsc)) {
/* We haven't allocated resources yet, so we can't reliably
* substitute addr parameters for the REMOTE_CONTAINER_HACK.
* When that's needed, defer the check until later.
*/
pe__add_param_check(xml_op, rsc, node, pcmk__check_last_failure,
rsc->cluster);
} else {
pcmk__op_digest_t *digest_data = NULL;
digest_data = rsc_action_digest_cmp(rsc, xml_op, node,
rsc->cluster);
switch (digest_data->rc) {
case pcmk__digest_unknown:
crm_trace("Resource %s history entry %s on %s"
" has no digest to compare",
rsc->id, pe__xe_history_key(xml_op),
node->details->id);
break;
case pcmk__digest_match:
break;
default:
return TRUE;
}
}
}
return FALSE;
}
// Order action after fencing of remote node, given connection rsc
static void
order_after_remote_fencing(pcmk_action_t *action, pcmk_resource_t *remote_conn,
pcmk_scheduler_t *scheduler)
{
pcmk_node_t *remote_node = pe_find_node(scheduler->nodes, remote_conn->id);
if (remote_node) {
pcmk_action_t *fence = pe_fence_op(remote_node, NULL, TRUE, NULL,
FALSE, scheduler);
order_actions(fence, action, pcmk__ar_first_implies_then);
}
}
static bool
should_ignore_failure_timeout(const pcmk_resource_t *rsc, const char *task,
guint interval_ms, bool is_last_failure)
{
/* Clearing failures of recurring monitors has special concerns. The
* executor reports only changes in the monitor result, so if the
* monitor is still active and still getting the same failure result,
* that will go undetected after the failure is cleared.
*
* Also, the operation history will have the time when the recurring
* monitor result changed to the given code, not the time when the
* result last happened.
*
* @TODO We probably should clear such failures only when the failure
* timeout has passed since the last occurrence of the failed result.
* However we don't record that information. We could maybe approximate
* that by clearing only if there is a more recent successful monitor or
* stop result, but we don't even have that information at this point
* since we are still unpacking the resource's operation history.
*
* This is especially important for remote connection resources with a
* reconnect interval, so in that case, we skip clearing failures
* if the remote node hasn't been fenced.
*/
if (rsc->remote_reconnect_ms
&& pcmk_is_set(rsc->cluster->flags, pcmk_sched_fencing_enabled)
&& (interval_ms != 0)
&& pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei)) {
pcmk_node_t *remote_node = pe_find_node(rsc->cluster->nodes, rsc->id);
if (remote_node && !remote_node->details->remote_was_fenced) {
if (is_last_failure) {
crm_info("Waiting to clear monitor failure for remote node %s"
" until fencing has occurred", rsc->id);
}
return TRUE;
}
}
return FALSE;
}
/*!
* \internal
* \brief Check operation age and schedule failure clearing when appropriate
*
* This function has two distinct purposes. The first is to check whether an
* operation history entry is expired (i.e. the resource has a failure timeout,
* the entry is older than the timeout, and the resource either has no fail
* count or its fail count is entirely older than the timeout). The second is to
* schedule fail count clearing when appropriate (i.e. the operation is expired
* and either the resource has an expired fail count or the operation is a
* last_failure for a remote connection resource with a reconnect interval,
* or the operation is a last_failure for a start or monitor operation and the
* resource's parameters have changed since the operation).
*
* \param[in,out] history Parsed action result history
*
* \return true if operation history entry is expired, otherwise false
*/
static bool
check_operation_expiry(struct action_history *history)
{
bool expired = false;
bool is_last_failure = pcmk__ends_with(history->id, "_last_failure_0");
time_t last_run = 0;
int unexpired_fail_count = 0;
const char *clear_reason = NULL;
if (history->execution_status == PCMK_EXEC_NOT_INSTALLED) {
pcmk__rsc_trace(history->rsc,
"Resource history entry %s on %s is not expired: "
"Not Installed does not expire",
history->id, pe__node_name(history->node));
return false; // "Not installed" must always be cleared manually
}
if ((history->rsc->failure_timeout > 0)
&& (crm_element_value_epoch(history->xml, XML_RSC_OP_LAST_CHANGE,
&last_run) == 0)) {
/* Resource has a PCMK_META_FAILURE_TIMEOUT and history entry has a
* timestamp
*/
time_t now = get_effective_time(history->rsc->cluster);
time_t last_failure = 0;
// Is this particular operation history older than the failure timeout?
if ((now >= (last_run + history->rsc->failure_timeout))
&& !should_ignore_failure_timeout(history->rsc, history->task,
history->interval_ms,
is_last_failure)) {
expired = true;
}
// Does the resource as a whole have an unexpired fail count?
unexpired_fail_count = pe_get_failcount(history->node, history->rsc,
&last_failure,
pcmk__fc_effective,
history->xml);
// Update scheduler recheck time according to *last* failure
crm_trace("%s@%lld is %sexpired @%lld with unexpired_failures=%d timeout=%ds"
" last-failure@%lld",
history->id, (long long) last_run, (expired? "" : "not "),
(long long) now, unexpired_fail_count,
history->rsc->failure_timeout, (long long) last_failure);
last_failure += history->rsc->failure_timeout + 1;
if (unexpired_fail_count && (now < last_failure)) {
pe__update_recheck_time(last_failure, history->rsc->cluster,
"fail count expiration");
}
}
if (expired) {
if (pe_get_failcount(history->node, history->rsc, NULL,
pcmk__fc_default, history->xml)) {
// There is a fail count ignoring timeout
if (unexpired_fail_count == 0) {
// There is no fail count considering timeout
clear_reason = "it expired";
} else {
/* This operation is old, but there is an unexpired fail count.
* In a properly functioning cluster, this should only be
* possible if this operation is not a failure (otherwise the
* fail count should be expired too), so this is really just a
* failsafe.
*/
pcmk__rsc_trace(history->rsc,
"Resource history entry %s on %s is not "
"expired: Unexpired fail count",
history->id, pe__node_name(history->node));
expired = false;
}
} else if (is_last_failure
&& (history->rsc->remote_reconnect_ms != 0)) {
/* Clear any expired last failure when reconnect interval is set,
* even if there is no fail count.
*/
clear_reason = "reconnect interval is set";
}
}
if (!expired && is_last_failure
&& should_clear_for_param_change(history->xml, history->task,
history->rsc, history->node)) {
clear_reason = "resource parameters have changed";
}
if (clear_reason != NULL) {
pcmk_action_t *clear_op = NULL;
// Schedule clearing of the fail count
clear_op = pe__clear_failcount(history->rsc, history->node,
clear_reason, history->rsc->cluster);
if (pcmk_is_set(history->rsc->cluster->flags,
pcmk_sched_fencing_enabled)
&& (history->rsc->remote_reconnect_ms != 0)) {
/* If we're clearing a remote connection due to a reconnect
* interval, we want to wait until any scheduled fencing
* completes.
*
* We could limit this to remote_node->details->unclean, but at
* this point, that's always true (it won't be reliable until
* after unpack_node_history() is done).
*/
crm_info("Clearing %s failure will wait until any scheduled "
"fencing of %s completes",
history->task, history->rsc->id);
order_after_remote_fencing(clear_op, history->rsc,
history->rsc->cluster);
}
}
if (expired && (history->interval_ms == 0)
&& pcmk__str_eq(history->task, PCMK_ACTION_MONITOR, pcmk__str_none)) {
switch (history->exit_status) {
case PCMK_OCF_OK:
case PCMK_OCF_NOT_RUNNING:
case PCMK_OCF_RUNNING_PROMOTED:
case PCMK_OCF_DEGRADED:
case PCMK_OCF_DEGRADED_PROMOTED:
// Don't expire probes that return these values
pcmk__rsc_trace(history->rsc,
"Resource history entry %s on %s is not "
"expired: Probe result",
history->id, pe__node_name(history->node));
expired = false;
break;
}
}
return expired;
}
int
pe__target_rc_from_xml(const xmlNode *xml_op)
{
int target_rc = 0;
const char *key = crm_element_value(xml_op, PCMK__XA_TRANSITION_KEY);
if (key == NULL) {
return -1;
}
decode_transition_key(key, NULL, NULL, NULL, &target_rc);
return target_rc;
}
/*!
* \internal
* \brief Update a resource's state for an action result
*
* \param[in,out] history Parsed action history entry
* \param[in] exit_status Exit status to base new state on
* \param[in] last_failure Resource's last_failure entry, if known
* \param[in,out] on_fail Resource's current failure handling
*/
static void
update_resource_state(struct action_history *history, int exit_status,
const xmlNode *last_failure,
enum action_fail_response *on_fail)
{
bool clear_past_failure = false;
if ((exit_status == PCMK_OCF_NOT_INSTALLED)
|| (!pe_rsc_is_bundled(history->rsc)
&& pcmk_xe_mask_probe_failure(history->xml))) {
history->rsc->role = pcmk_role_stopped;
} else if (exit_status == PCMK_OCF_NOT_RUNNING) {
clear_past_failure = true;
} else if (pcmk__str_eq(history->task, PCMK_ACTION_MONITOR,
pcmk__str_none)) {
if ((last_failure != NULL)
&& pcmk__str_eq(history->key, pe__xe_history_key(last_failure),
pcmk__str_none)) {
clear_past_failure = true;
}
if (history->rsc->role < pcmk_role_started) {
set_active(history->rsc);
}
} else if (pcmk__str_eq(history->task, PCMK_ACTION_START, pcmk__str_none)) {
history->rsc->role = pcmk_role_started;
clear_past_failure = true;
} else if (pcmk__str_eq(history->task, PCMK_ACTION_STOP, pcmk__str_none)) {
history->rsc->role = pcmk_role_stopped;
clear_past_failure = true;
} else if (pcmk__str_eq(history->task, PCMK_ACTION_PROMOTE,
pcmk__str_none)) {
history->rsc->role = pcmk_role_promoted;
clear_past_failure = true;
} else if (pcmk__str_eq(history->task, PCMK_ACTION_DEMOTE,
pcmk__str_none)) {
if (*on_fail == pcmk_on_fail_demote) {
// Demote clears an error only if on-fail=demote
clear_past_failure = true;
}
history->rsc->role = pcmk_role_unpromoted;
} else if (pcmk__str_eq(history->task, PCMK_ACTION_MIGRATE_FROM,
pcmk__str_none)) {
history->rsc->role = pcmk_role_started;
clear_past_failure = true;
} else if (pcmk__str_eq(history->task, PCMK_ACTION_MIGRATE_TO,
pcmk__str_none)) {
unpack_migrate_to_success(history);
} else if (history->rsc->role < pcmk_role_started) {
pcmk__rsc_trace(history->rsc, "%s active on %s",
history->rsc->id, pe__node_name(history->node));
set_active(history->rsc);
}
if (!clear_past_failure) {
return;
}
switch (*on_fail) {
case pcmk_on_fail_stop:
case pcmk_on_fail_ban:
case pcmk_on_fail_standby_node:
case pcmk_on_fail_fence_node:
pcmk__rsc_trace(history->rsc,
"%s (%s) is not cleared by a completed %s",
history->rsc->id, fail2text(*on_fail),
history->task);
break;
case pcmk_on_fail_block:
case pcmk_on_fail_ignore:
case pcmk_on_fail_demote:
case pcmk_on_fail_restart:
case pcmk_on_fail_restart_container:
*on_fail = pcmk_on_fail_ignore;
pe__set_next_role(history->rsc, pcmk_role_unknown,
"clear past failures");
break;
case pcmk_on_fail_reset_remote:
if (history->rsc->remote_reconnect_ms == 0) {
/* With no reconnect interval, the connection is allowed to
* start again after the remote node is fenced and
* completely stopped. (With a reconnect interval, we wait
* for the failure to be cleared entirely before attempting
* to reconnect.)
*/
*on_fail = pcmk_on_fail_ignore;
pe__set_next_role(history->rsc, pcmk_role_unknown,
"clear past failures and reset remote");
}
break;
}
}
/*!
* \internal
* \brief Check whether a given history entry matters for resource state
*
* \param[in] history Parsed action history entry
*
* \return true if action can affect resource state, otherwise false
*/
static inline bool
can_affect_state(struct action_history *history)
{
#if 0
/* @COMPAT It might be better to parse only actions we know we're interested
* in, rather than exclude a couple we don't. However that would be a
* behavioral change that should be done at a major or minor series release.
* Currently, unknown operations can affect whether a resource is considered
* active and/or failed.
*/
return pcmk__str_any_of(history->task, PCMK_ACTION_MONITOR,
PCMK_ACTION_START, PCMK_ACTION_STOP,
PCMK_ACTION_PROMOTE, PCMK_ACTION_DEMOTE,
PCMK_ACTION_MIGRATE_TO, PCMK_ACTION_MIGRATE_FROM,
"asyncmon", NULL);
#else
return !pcmk__str_any_of(history->task, PCMK_ACTION_NOTIFY,
PCMK_ACTION_META_DATA, NULL);
#endif
}
/*!
* \internal
* \brief Unpack execution/exit status and exit reason from a history entry
*
* \param[in,out] history Action history entry to unpack
*
* \return Standard Pacemaker return code
*/
static int
unpack_action_result(struct action_history *history)
{
if ((crm_element_value_int(history->xml, XML_LRM_ATTR_OPSTATUS,
&(history->execution_status)) < 0)
|| (history->execution_status < PCMK_EXEC_PENDING)
|| (history->execution_status > PCMK_EXEC_MAX)
|| (history->execution_status == PCMK_EXEC_CANCELLED)) {
pcmk__config_err("Ignoring resource history entry %s for %s on %s "
"with invalid " XML_LRM_ATTR_OPSTATUS " '%s'",
history->id, history->rsc->id,
pe__node_name(history->node),
pcmk__s(crm_element_value(history->xml,
XML_LRM_ATTR_OPSTATUS),
""));
return pcmk_rc_unpack_error;
}
if ((crm_element_value_int(history->xml, XML_LRM_ATTR_RC,
&(history->exit_status)) < 0)
|| (history->exit_status < 0) || (history->exit_status > CRM_EX_MAX)) {
#if 0
/* @COMPAT We should ignore malformed entries, but since that would
* change behavior, it should be done at a major or minor series
* release.
*/
pcmk__config_err("Ignoring resource history entry %s for %s on %s "
"with invalid " XML_LRM_ATTR_RC " '%s'",
history->id, history->rsc->id,
pe__node_name(history->node),
pcmk__s(crm_element_value(history->xml,
XML_LRM_ATTR_RC),
""));
return pcmk_rc_unpack_error;
#else
history->exit_status = CRM_EX_ERROR;
#endif
}
history->exit_reason = crm_element_value(history->xml,
XML_LRM_ATTR_EXIT_REASON);
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Process an action history entry whose result expired
*
* \param[in,out] history Parsed action history entry
* \param[in] orig_exit_status Action exit status before remapping
*
* \return Standard Pacemaker return code (in particular, pcmk_rc_ok means the
* entry needs no further processing)
*/
static int
process_expired_result(struct action_history *history, int orig_exit_status)
{
if (!pe_rsc_is_bundled(history->rsc)
&& pcmk_xe_mask_probe_failure(history->xml)
&& (orig_exit_status != history->expected_exit_status)) {
if (history->rsc->role <= pcmk_role_stopped) {
history->rsc->role = pcmk_role_unknown;
}
crm_trace("Ignoring resource history entry %s for probe of %s on %s: "
"Masked failure expired",
history->id, history->rsc->id,
pe__node_name(history->node));
return pcmk_rc_ok;
}
if (history->exit_status == history->expected_exit_status) {
return pcmk_rc_undetermined; // Only failures expire
}
if (history->interval_ms == 0) {
crm_notice("Ignoring resource history entry %s for %s of %s on %s: "
"Expired failure",
history->id, history->task, history->rsc->id,
pe__node_name(history->node));
return pcmk_rc_ok;
}
if (history->node->details->online && !history->node->details->unclean) {
/* Reschedule the recurring action. schedule_cancel() won't work at
* this stage, so as a hacky workaround, forcibly change the restart
* digest so pcmk__check_action_config() does what we want later.
*
* @TODO We should skip this if there is a newer successful monitor.
* Also, this causes rescheduling only if the history entry
* has an op-digest (which the expire-non-blocked-failure
* scheduler regression test doesn't, but that may not be a
* realistic scenario in production).
*/
crm_notice("Rescheduling %s-interval %s of %s on %s "
"after failure expired",
pcmk__readable_interval(history->interval_ms), history->task,
history->rsc->id, pe__node_name(history->node));
crm_xml_add(history->xml, XML_LRM_ATTR_RESTART_DIGEST,
"calculated-failure-timeout");
return pcmk_rc_ok;
}
return pcmk_rc_undetermined;
}
/*!
* \internal
* \brief Process a masked probe failure
*
* \param[in,out] history Parsed action history entry
* \param[in] orig_exit_status Action exit status before remapping
* \param[in] last_failure Resource's last_failure entry, if known
* \param[in,out] on_fail Resource's current failure handling
*/
static void
mask_probe_failure(struct action_history *history, int orig_exit_status,
const xmlNode *last_failure,
enum action_fail_response *on_fail)
{
pcmk_resource_t *ban_rsc = history->rsc;
if (!pcmk_is_set(history->rsc->flags, pcmk_rsc_unique)) {
ban_rsc = uber_parent(history->rsc);
}
crm_notice("Treating probe result '%s' for %s on %s as 'not running'",
services_ocf_exitcode_str(orig_exit_status), history->rsc->id,
pe__node_name(history->node));
update_resource_state(history, history->expected_exit_status, last_failure,
on_fail);
crm_xml_add(history->xml, PCMK_XA_UNAME, history->node->details->uname);
record_failed_op(history);
resource_location(ban_rsc, history->node, -INFINITY, "masked-probe-failure",
history->rsc->cluster);
}
/*!
* \internal Check whether a given failure is for a given pending action
*
* \param[in] history Parsed history entry for pending action
* \param[in] last_failure Resource's last_failure entry, if known
*
* \return true if \p last_failure is failure of pending action in \p history,
* otherwise false
* \note Both \p history and \p last_failure must come from the same
* lrm_resource block, as node and resource are assumed to be the same.
*/
static bool
failure_is_newer(const struct action_history *history,
const xmlNode *last_failure)
{
guint failure_interval_ms = 0U;
long long failure_change = 0LL;
long long this_change = 0LL;
if (last_failure == NULL) {
return false; // Resource has no last_failure entry
}
if (!pcmk__str_eq(history->task,
crm_element_value(last_failure, XML_LRM_ATTR_TASK),
pcmk__str_none)) {
return false; // last_failure is for different action
}
if ((crm_element_value_ms(last_failure, XML_LRM_ATTR_INTERVAL_MS,
&failure_interval_ms) != pcmk_ok)
|| (history->interval_ms != failure_interval_ms)) {
return false; // last_failure is for action with different interval
}
if ((pcmk__scan_ll(crm_element_value(history->xml, XML_RSC_OP_LAST_CHANGE),
&this_change, 0LL) != pcmk_rc_ok)
|| (pcmk__scan_ll(crm_element_value(last_failure,
XML_RSC_OP_LAST_CHANGE),
&failure_change, 0LL) != pcmk_rc_ok)
|| (failure_change < this_change)) {
return false; // Failure is not known to be newer
}
return true;
}
/*!
* \internal
* \brief Update a resource's role etc. for a pending action
*
* \param[in,out] history Parsed history entry for pending action
* \param[in] last_failure Resource's last_failure entry, if known
*/
static void
process_pending_action(struct action_history *history,
const xmlNode *last_failure)
{
/* For recurring monitors, a failure is recorded only in RSC_last_failure_0,
* and there might be a RSC_monitor_INTERVAL entry with the last successful
* or pending result.
*
* If last_failure contains the failure of the pending recurring monitor
* we're processing here, and is newer, the action is no longer pending.
* (Pending results have call ID -1, which sorts last, so the last failure
* if any should be known.)
*/
if (failure_is_newer(history, last_failure)) {
return;
}
if (strcmp(history->task, PCMK_ACTION_START) == 0) {
pcmk__set_rsc_flags(history->rsc, pcmk_rsc_start_pending);
set_active(history->rsc);
} else if (strcmp(history->task, PCMK_ACTION_PROMOTE) == 0) {
history->rsc->role = pcmk_role_promoted;
} else if ((strcmp(history->task, PCMK_ACTION_MIGRATE_TO) == 0)
&& history->node->details->unclean) {
/* A migrate_to action is pending on a unclean source, so force a stop
* on the target.
*/
const char *migrate_target = NULL;
pcmk_node_t *target = NULL;
migrate_target = crm_element_value(history->xml,
XML_LRM_ATTR_MIGRATE_TARGET);
target = pe_find_node(history->rsc->cluster->nodes, migrate_target);
if (target != NULL) {
stop_action(history->rsc, target, FALSE);
}
}
if (history->rsc->pending_task != NULL) {
/* There should never be multiple pending actions, but as a failsafe,
* just remember the first one processed for display purposes.
*/
return;
}
if (pcmk_is_probe(history->task, history->interval_ms)) {
/* Pending probes are currently never displayed, even if pending
* operations are requested. If we ever want to change that,
* enable the below and the corresponding part of
* native.c:native_pending_task().
*/
#if 0
history->rsc->pending_task = strdup("probe");
history->rsc->pending_node = history->node;
#endif
} else {
history->rsc->pending_task = strdup(history->task);
history->rsc->pending_node = history->node;
}
}
static void
unpack_rsc_op(pcmk_resource_t *rsc, pcmk_node_t *node, xmlNode *xml_op,
xmlNode **last_failure, enum action_fail_response *on_fail)
{
int old_rc = 0;
bool expired = false;
pcmk_resource_t *parent = rsc;
enum rsc_role_e fail_role = pcmk_role_unknown;
enum action_fail_response failure_strategy = pcmk_on_fail_restart;
struct action_history history = {
.rsc = rsc,
.node = node,
.xml = xml_op,
.execution_status = PCMK_EXEC_UNKNOWN,
};
CRM_CHECK(rsc && node && xml_op, return);
history.id = ID(xml_op);
if (history.id == NULL) {
pcmk__config_err("Ignoring resource history entry for %s on %s "
"without ID", rsc->id, pe__node_name(node));
return;
}
// Task and interval
history.task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
if (history.task == NULL) {
pcmk__config_err("Ignoring resource history entry %s for %s on %s "
"without " XML_LRM_ATTR_TASK,
history.id, rsc->id, pe__node_name(node));
return;
}
crm_element_value_ms(xml_op, XML_LRM_ATTR_INTERVAL_MS,
&(history.interval_ms));
if (!can_affect_state(&history)) {
pcmk__rsc_trace(rsc,
"Ignoring resource history entry %s for %s on %s "
"with irrelevant action '%s'",
history.id, rsc->id, pe__node_name(node), history.task);
return;
}
if (unpack_action_result(&history) != pcmk_rc_ok) {
return; // Error already logged
}
history.expected_exit_status = pe__target_rc_from_xml(xml_op);
history.key = pe__xe_history_key(xml_op);
crm_element_value_int(xml_op, XML_LRM_ATTR_CALLID, &(history.call_id));
pcmk__rsc_trace(rsc, "Unpacking %s (%s call %d on %s): %s (%s)",
history.id, history.task, history.call_id,
pe__node_name(node),
pcmk_exec_status_str(history.execution_status),
crm_exit_str(history.exit_status));
if (node->details->unclean) {
pcmk__rsc_trace(rsc,
"%s is running on %s, which is unclean (further action "
"depends on value of stop's on-fail attribute)",
rsc->id, pe__node_name(node));
}
expired = check_operation_expiry(&history);
old_rc = history.exit_status;
remap_operation(&history, on_fail, expired);
if (expired && (process_expired_result(&history, old_rc) == pcmk_rc_ok)) {
goto done;
}
if (!pe_rsc_is_bundled(rsc) && pcmk_xe_mask_probe_failure(xml_op)) {
mask_probe_failure(&history, old_rc, *last_failure, on_fail);
goto done;
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_unique)) {
parent = uber_parent(rsc);
}
switch (history.execution_status) {
case PCMK_EXEC_PENDING:
process_pending_action(&history, *last_failure);
goto done;
case PCMK_EXEC_DONE:
update_resource_state(&history, history.exit_status, *last_failure,
on_fail);
goto done;
case PCMK_EXEC_NOT_INSTALLED:
unpack_failure_handling(&history, &failure_strategy, &fail_role);
if (failure_strategy == pcmk_on_fail_ignore) {
crm_warn("Cannot ignore failed %s of %s on %s: "
"Resource agent doesn't exist "
CRM_XS " status=%d rc=%d id=%s",
history.task, rsc->id, pe__node_name(node),
history.execution_status, history.exit_status,
history.id);
/* Also for printing it as "FAILED" by marking it as
* pcmk_rsc_failed later
*/
*on_fail = pcmk_on_fail_ban;
}
resource_location(parent, node, -INFINITY, "hard-error",
rsc->cluster);
unpack_rsc_op_failure(&history, failure_strategy, fail_role,
last_failure, on_fail);
goto done;
case PCMK_EXEC_NOT_CONNECTED:
if (pe__is_guest_or_remote_node(node)
&& pcmk_is_set(node->details->remote_rsc->flags,
pcmk_rsc_managed)) {
/* We should never get into a situation where a managed remote
* connection resource is considered OK but a resource action
* behind the connection gets a "not connected" status. But as a
* fail-safe in case a bug or unusual circumstances do lead to
* that, ensure the remote connection is considered failed.
*/
pcmk__set_rsc_flags(node->details->remote_rsc,
pcmk_rsc_failed|pcmk_rsc_stop_if_failed);
}
break; // Not done, do error handling
case PCMK_EXEC_ERROR:
case PCMK_EXEC_ERROR_HARD:
case PCMK_EXEC_ERROR_FATAL:
case PCMK_EXEC_TIMEOUT:
case PCMK_EXEC_NOT_SUPPORTED:
case PCMK_EXEC_INVALID:
break; // Not done, do error handling
default: // No other value should be possible at this point
break;
}
unpack_failure_handling(&history, &failure_strategy, &fail_role);
if ((failure_strategy == pcmk_on_fail_ignore)
|| ((failure_strategy == pcmk_on_fail_restart_container)
&& (strcmp(history.task, PCMK_ACTION_STOP) == 0))) {
char *last_change_s = last_change_str(xml_op);
crm_warn("Pretending failed %s (%s%s%s) of %s on %s at %s succeeded "
CRM_XS " %s",
history.task, services_ocf_exitcode_str(history.exit_status),
(pcmk__str_empty(history.exit_reason)? "" : ": "),
pcmk__s(history.exit_reason, ""), rsc->id, pe__node_name(node),
last_change_s, history.id);
free(last_change_s);
update_resource_state(&history, history.expected_exit_status,
*last_failure, on_fail);
crm_xml_add(xml_op, PCMK_XA_UNAME, node->details->uname);
pcmk__set_rsc_flags(rsc, pcmk_rsc_ignore_failure);
record_failed_op(&history);
if ((failure_strategy == pcmk_on_fail_restart_container)
&& cmp_on_fail(*on_fail, pcmk_on_fail_restart) <= 0) {
*on_fail = failure_strategy;
}
} else {
unpack_rsc_op_failure(&history, failure_strategy, fail_role,
last_failure, on_fail);
if (history.execution_status == PCMK_EXEC_ERROR_HARD) {
uint8_t log_level = LOG_ERR;
if (history.exit_status == PCMK_OCF_NOT_INSTALLED) {
log_level = LOG_NOTICE;
}
do_crm_log(log_level,
"Preventing %s from restarting on %s because "
"of hard failure (%s%s%s) " CRM_XS " %s",
parent->id, pe__node_name(node),
services_ocf_exitcode_str(history.exit_status),
(pcmk__str_empty(history.exit_reason)? "" : ": "),
pcmk__s(history.exit_reason, ""), history.id);
resource_location(parent, node, -INFINITY, "hard-error",
rsc->cluster);
} else if (history.execution_status == PCMK_EXEC_ERROR_FATAL) {
pcmk__sched_err("Preventing %s from restarting anywhere because "
"of fatal failure (%s%s%s) " CRM_XS " %s",
parent->id,
services_ocf_exitcode_str(history.exit_status),
(pcmk__str_empty(history.exit_reason)? "" : ": "),
pcmk__s(history.exit_reason, ""), history.id);
resource_location(parent, NULL, -INFINITY, "fatal-error",
rsc->cluster);
}
}
done:
pcmk__rsc_trace(rsc, "%s role on %s after %s is %s (next %s)",
rsc->id, pe__node_name(node), history.id,
role2text(rsc->role), role2text(rsc->next_role));
}
static void
add_node_attrs(const xmlNode *xml_obj, pcmk_node_t *node, bool overwrite,
pcmk_scheduler_t *scheduler)
{
const char *cluster_name = NULL;
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.role = pcmk_role_unknown,
.now = scheduler->now,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
g_hash_table_insert(node->details->attrs,
strdup(CRM_ATTR_UNAME), strdup(node->details->uname));
g_hash_table_insert(node->details->attrs, strdup(CRM_ATTR_ID),
strdup(node->details->id));
if (pcmk__str_eq(node->details->id, scheduler->dc_uuid, pcmk__str_casei)) {
scheduler->dc_node = node;
node->details->is_dc = TRUE;
g_hash_table_insert(node->details->attrs,
strdup(CRM_ATTR_IS_DC), strdup(PCMK_VALUE_TRUE));
} else {
g_hash_table_insert(node->details->attrs,
- strdup(CRM_ATTR_IS_DC), strdup(XML_BOOLEAN_FALSE));
+ strdup(CRM_ATTR_IS_DC), strdup(PCMK_VALUE_FALSE));
}
cluster_name = g_hash_table_lookup(scheduler->config_hash,
PCMK_OPT_CLUSTER_NAME);
if (cluster_name) {
g_hash_table_insert(node->details->attrs, strdup(CRM_ATTR_CLUSTER_NAME),
strdup(cluster_name));
}
pe__unpack_dataset_nvpairs(xml_obj, XML_TAG_ATTR_SETS, &rule_data,
node->details->attrs, NULL, overwrite,
scheduler);
pe__unpack_dataset_nvpairs(xml_obj, XML_TAG_UTILIZATION, &rule_data,
node->details->utilization, NULL,
FALSE, scheduler);
if (pe_node_attribute_raw(node, CRM_ATTR_SITE_NAME) == NULL) {
const char *site_name = pe_node_attribute_raw(node, "site-name");
if (site_name) {
g_hash_table_insert(node->details->attrs,
strdup(CRM_ATTR_SITE_NAME),
strdup(site_name));
} else if (cluster_name) {
/* Default to cluster-name if unset */
g_hash_table_insert(node->details->attrs,
strdup(CRM_ATTR_SITE_NAME),
strdup(cluster_name));
}
}
}
static GList *
extract_operations(const char *node, const char *rsc, xmlNode * rsc_entry, gboolean active_filter)
{
int counter = -1;
int stop_index = -1;
int start_index = -1;
xmlNode *rsc_op = NULL;
GList *gIter = NULL;
GList *op_list = NULL;
GList *sorted_op_list = NULL;
/* extract operations */
op_list = NULL;
sorted_op_list = NULL;
for (rsc_op = pcmk__xe_first_child(rsc_entry);
rsc_op != NULL; rsc_op = pcmk__xe_next(rsc_op)) {
if (pcmk__str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP,
pcmk__str_none)) {
crm_xml_add(rsc_op, "resource", rsc);
crm_xml_add(rsc_op, PCMK_XA_UNAME, node);
op_list = g_list_prepend(op_list, rsc_op);
}
}
if (op_list == NULL) {
/* if there are no operations, there is nothing to do */
return NULL;
}
sorted_op_list = g_list_sort(op_list, sort_op_by_callid);
/* create active recurring operations as optional */
if (active_filter == FALSE) {
return sorted_op_list;
}
op_list = NULL;
calculate_active_ops(sorted_op_list, &start_index, &stop_index);
for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) {
xmlNode *rsc_op = (xmlNode *) gIter->data;
counter++;
if (start_index < stop_index) {
crm_trace("Skipping %s: not active", ID(rsc_entry));
break;
} else if (counter < start_index) {
crm_trace("Skipping %s: old", ID(rsc_op));
continue;
}
op_list = g_list_append(op_list, rsc_op);
}
g_list_free(sorted_op_list);
return op_list;
}
GList *
find_operations(const char *rsc, const char *node, gboolean active_filter,
pcmk_scheduler_t *scheduler)
{
GList *output = NULL;
GList *intermediate = NULL;
xmlNode *tmp = NULL;
xmlNode *status = find_xml_node(scheduler->input, XML_CIB_TAG_STATUS, TRUE);
pcmk_node_t *this_node = NULL;
xmlNode *node_state = NULL;
for (node_state = pcmk__xe_first_child(status); node_state != NULL;
node_state = pcmk__xe_next(node_state)) {
if (pcmk__str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, pcmk__str_none)) {
const char *uname = crm_element_value(node_state, PCMK_XA_UNAME);
if (node != NULL && !pcmk__str_eq(uname, node, pcmk__str_casei)) {
continue;
}
this_node = pe_find_node(scheduler->nodes, uname);
if(this_node == NULL) {
CRM_LOG_ASSERT(this_node != NULL);
continue;
} else if (pe__is_guest_or_remote_node(this_node)) {
determine_remote_online_status(scheduler, this_node);
} else {
determine_online_status(node_state, this_node, scheduler);
}
if (this_node->details->online
|| pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) {
/* offline nodes run no resources...
* unless stonith is enabled in which case we need to
* make sure rsc start events happen after the stonith
*/
xmlNode *lrm_rsc = NULL;
tmp = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
tmp = find_xml_node(tmp, XML_LRM_TAG_RESOURCES, FALSE);
for (lrm_rsc = pcmk__xe_first_child(tmp); lrm_rsc != NULL;
lrm_rsc = pcmk__xe_next(lrm_rsc)) {
if (pcmk__str_eq((const char *)lrm_rsc->name,
XML_LRM_TAG_RESOURCE, pcmk__str_none)) {
const char *rsc_id = crm_element_value(lrm_rsc,
PCMK_XA_ID);
if (rsc != NULL && !pcmk__str_eq(rsc_id, rsc, pcmk__str_casei)) {
continue;
}
intermediate = extract_operations(uname, rsc_id, lrm_rsc, active_filter);
output = g_list_concat(output, intermediate);
}
}
}
}
}
return output;
}
diff --git a/tools/crm_resource_print.c b/tools/crm_resource_print.c
index 3bcc51aeef..b0da158703 100644
--- a/tools/crm_resource_print.c
+++ b/tools/crm_resource_print.c
@@ -1,822 +1,822 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdint.h>
#include <crm_resource.h>
#include <crm/common/lists_internal.h>
#include <crm/common/output.h>
#include <crm/common/results.h>
#define cons_string(x) x?x:"NA"
static int
print_constraint(xmlNode *xml_obj, void *userdata)
{
pcmk_scheduler_t *scheduler = (pcmk_scheduler_t *) userdata;
pcmk__output_t *out = scheduler->priv;
xmlNode *lifetime = NULL;
const char *id = crm_element_value(xml_obj, PCMK_XA_ID);
if (id == NULL) {
return pcmk_rc_ok;
}
// @COMPAT lifetime is deprecated
lifetime = first_named_child(xml_obj, "lifetime");
if (pe_evaluate_rules(lifetime, NULL, scheduler->now, NULL) == FALSE) {
return pcmk_rc_ok;
}
if (!pcmk__xe_is(xml_obj, XML_CONS_TAG_RSC_DEPEND)) {
return pcmk_rc_ok;
}
out->info(out, "Constraint %s %s %s %s %s %s %s",
xml_obj->name,
cons_string(crm_element_value(xml_obj, PCMK_XA_ID)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)),
cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE)));
return pcmk_rc_ok;
}
void
cli_resource_print_cts_constraints(pcmk_scheduler_t *scheduler)
{
pcmk__xe_foreach_child(pcmk_find_cib_element(scheduler->input,
XML_CIB_TAG_CONSTRAINTS),
NULL, print_constraint, scheduler);
}
void
cli_resource_print_cts(pcmk_resource_t *rsc, pcmk__output_t *out)
{
const char *host = NULL;
bool needs_quorum = TRUE;
const char *rtype = crm_element_value(rsc->xml, PCMK_XA_TYPE);
const char *rprov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
const char *rclass = crm_element_value(rsc->xml, PCMK_XA_CLASS);
pcmk_node_t *node = pe__current_node(rsc);
if (pcmk__str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) {
needs_quorum = FALSE;
} else {
// @TODO check requires in resource meta-data and rsc_defaults
}
if (node != NULL) {
host = node->details->uname;
}
out->info(out, "Resource: %s %s %s %s %s %s %s %s %d %lld %#.16llx",
rsc->xml->name, rsc->id,
rsc->clone_name ? rsc->clone_name : rsc->id, rsc->parent ? rsc->parent->id : "NA",
rprov ? rprov : "NA", rclass, rtype, host ? host : "NA", needs_quorum, rsc->flags,
rsc->flags);
g_list_foreach(rsc->children, (GFunc) cli_resource_print_cts, out);
}
// \return Standard Pacemaker return code
int
cli_resource_print_operations(const char *rsc_id, const char *host_uname,
bool active, pcmk_scheduler_t *scheduler)
{
pcmk__output_t *out = scheduler->priv;
int rc = pcmk_rc_no_output;
GList *ops = find_operations(rsc_id, host_uname, active, scheduler);
if (!ops) {
return rc;
}
out->begin_list(out, NULL, NULL, "Resource Operations");
rc = pcmk_rc_ok;
for (GList *lpc = ops; lpc != NULL; lpc = lpc->next) {
xmlNode *xml_op = (xmlNode *) lpc->data;
out->message(out, "node-and-op", scheduler, xml_op);
}
out->end_list(out);
return rc;
}
// \return Standard Pacemaker return code
int
cli_resource_print(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler,
bool expanded)
{
pcmk__output_t *out = scheduler->priv;
uint32_t show_opts = pcmk_show_pending;
GList *all = NULL;
all = g_list_prepend(all, (gpointer) "*");
out->begin_list(out, NULL, NULL, "Resource Config");
out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, all, all);
out->message(out, "resource-config", rsc, !expanded);
out->end_list(out);
g_list_free(all);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("attribute-list", "pcmk_resource_t *", "const char *",
"const char *")
static int
attribute_list_default(pcmk__output_t *out, va_list args) {
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
const char *attr = va_arg(args, char *);
const char *value = va_arg(args, const char *);
if (value != NULL) {
out->begin_list(out, NULL, NULL, "Attributes");
out->list_item(out, attr, "%s", value);
out->end_list(out);
return pcmk_rc_ok;
} else {
out->err(out, "Attribute '%s' not found for '%s'", attr, rsc->id);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("agent-status", "int", "const char *", "const char *", "const char *",
"const char *", "const char *", "crm_exit_t", "const char *")
static int
agent_status_default(pcmk__output_t *out, va_list args) {
int status = va_arg(args, int);
const char *action = va_arg(args, const char *);
const char *name = va_arg(args, const char *);
const char *class = va_arg(args, const char *);
const char *provider = va_arg(args, const char *);
const char *type = va_arg(args, const char *);
crm_exit_t rc = va_arg(args, crm_exit_t);
const char *exit_reason = va_arg(args, const char *);
if (status == PCMK_EXEC_DONE) {
/* Operation <action> [for <resource>] (<class>[:<provider>]:<agent>)
* returned <exit-code> (<exit-description>[: <exit-reason>])
*/
out->info(out, "Operation %s%s%s (%s%s%s:%s) returned %d (%s%s%s)",
action,
((name == NULL)? "" : " for "), ((name == NULL)? "" : name),
class,
((provider == NULL)? "" : ":"),
((provider == NULL)? "" : provider),
type, (int) rc, services_ocf_exitcode_str((int) rc),
((exit_reason == NULL)? "" : ": "),
((exit_reason == NULL)? "" : exit_reason));
} else {
/* Operation <action> [for <resource>] (<class>[:<provider>]:<agent>)
* could not be executed (<execution-status>[: <exit-reason>])
*/
out->err(out,
"Operation %s%s%s (%s%s%s:%s) could not be executed (%s%s%s)",
action,
((name == NULL)? "" : " for "), ((name == NULL)? "" : name),
class,
((provider == NULL)? "" : ":"),
((provider == NULL)? "" : provider),
type, pcmk_exec_status_str(status),
((exit_reason == NULL)? "" : ": "),
((exit_reason == NULL)? "" : exit_reason));
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("agent-status", "int", "const char *", "const char *", "const char *",
"const char *", "const char *", "crm_exit_t", "const char *")
static int
agent_status_xml(pcmk__output_t *out, va_list args) {
int status = va_arg(args, int);
const char *action G_GNUC_UNUSED = va_arg(args, const char *);
const char *name G_GNUC_UNUSED = va_arg(args, const char *);
const char *class G_GNUC_UNUSED = va_arg(args, const char *);
const char *provider G_GNUC_UNUSED = va_arg(args, const char *);
const char *type G_GNUC_UNUSED = va_arg(args, const char *);
crm_exit_t rc = va_arg(args, crm_exit_t);
const char *exit_reason = va_arg(args, const char *);
char *exit_str = pcmk__itoa(rc);
char *status_str = pcmk__itoa(status);
pcmk__output_create_xml_node(out, "agent-status",
"code", exit_str,
"message", services_ocf_exitcode_str((int) rc),
"execution_code", status_str,
"execution_message", pcmk_exec_status_str(status),
"reason", exit_reason,
NULL);
free(exit_str);
free(status_str);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("attribute-list", "pcmk_resource_t *", "const char *",
"const char *")
static int
attribute_list_text(pcmk__output_t *out, va_list args) {
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
const char *attr = va_arg(args, char *);
const char *value = va_arg(args, const char *);
if (value != NULL) {
pcmk__formatted_printf(out, "%s\n", value);
return pcmk_rc_ok;
} else {
out->err(out, "Attribute '%s' not found for '%s'", attr, rsc->id);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("override", "const char *", "const char *", "const char *")
static int
override_default(pcmk__output_t *out, va_list args) {
const char *rsc_name = va_arg(args, const char *);
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
if (rsc_name == NULL) {
out->list_item(out, NULL, "Overriding the cluster configuration with '%s' = '%s'",
name, value);
} else {
out->list_item(out, NULL, "Overriding the cluster configuration for '%s' with '%s' = '%s'",
rsc_name, name, value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("override", "const char *", "const char *", "const char *")
static int
override_xml(pcmk__output_t *out, va_list args) {
const char *rsc_name = va_arg(args, const char *);
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "override",
PCMK_XA_NAME, name,
PCMK_XA_VALUE, value,
NULL);
if (rsc_name != NULL) {
crm_xml_add(node, "rsc", rsc_name);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("property-list", "pcmk_resource_t *", "const char *")
static int
property_list_default(pcmk__output_t *out, va_list args) {
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
const char *attr = va_arg(args, char *);
const char *value = crm_element_value(rsc->xml, attr);
if (value != NULL) {
out->begin_list(out, NULL, NULL, "Properties");
out->list_item(out, attr, "%s", value);
out->end_list(out);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("property-list", "pcmk_resource_t *", "const char *")
static int
property_list_text(pcmk__output_t *out, va_list args) {
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
const char *attr = va_arg(args, const char *);
const char *value = crm_element_value(rsc->xml, attr);
if (value != NULL) {
pcmk__formatted_printf(out, "%s\n", value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-agent-action", "int", "const char *", "const char *",
"const char *", "const char *", "const char *", "GHashTable *",
"crm_exit_t", "int", "const char *", "const char *", "const char *")
static int
resource_agent_action_default(pcmk__output_t *out, va_list args) {
int verbose = va_arg(args, int);
const char *class = va_arg(args, const char *);
const char *provider = va_arg(args, const char *);
const char *type = va_arg(args, const char *);
const char *rsc_name = va_arg(args, const char *);
const char *action = va_arg(args, const char *);
GHashTable *overrides = va_arg(args, GHashTable *);
crm_exit_t rc = va_arg(args, crm_exit_t);
int status = va_arg(args, int);
const char *exit_reason = va_arg(args, const char *);
const char *stdout_data = va_arg(args, const char *);
const char *stderr_data = va_arg(args, const char *);
if (overrides) {
GHashTableIter iter;
const char *name = NULL;
const char *value = NULL;
out->begin_list(out, NULL, NULL, "overrides");
g_hash_table_iter_init(&iter, overrides);
while (g_hash_table_iter_next(&iter, (gpointer *) &name, (gpointer *) &value)) {
out->message(out, "override", rsc_name, name, value);
}
out->end_list(out);
}
out->message(out, "agent-status", status, action, rsc_name, class, provider,
type, rc, exit_reason);
/* hide output for validate-all if not in verbose */
if ((verbose == 0)
&& pcmk__str_eq(action, PCMK_ACTION_VALIDATE_ALL, pcmk__str_casei)) {
return pcmk_rc_ok;
}
if (stdout_data || stderr_data) {
xmlNodePtr doc = NULL;
if (stdout_data != NULL) {
doc = string2xml(stdout_data);
}
if (doc != NULL) {
out->output_xml(out, "command", stdout_data);
xmlFreeNode(doc);
} else {
out->subprocess_output(out, rc, stdout_data, stderr_data);
}
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-agent-action", "int", "const char *", "const char *",
"const char *", "const char *", "const char *", "GHashTable *",
"crm_exit_t", "int", "const char *", "const char *", "const char *")
static int
resource_agent_action_xml(pcmk__output_t *out, va_list args) {
int verbose G_GNUC_UNUSED = va_arg(args, int);
const char *class = va_arg(args, const char *);
const char *provider = va_arg(args, const char *);
const char *type = va_arg(args, const char *);
const char *rsc_name = va_arg(args, const char *);
const char *action = va_arg(args, const char *);
GHashTable *overrides = va_arg(args, GHashTable *);
crm_exit_t rc = va_arg(args, crm_exit_t);
int status = va_arg(args, int);
const char *exit_reason = va_arg(args, const char *);
const char *stdout_data = va_arg(args, const char *);
const char *stderr_data = va_arg(args, const char *);
xmlNodePtr node = pcmk__output_xml_create_parent(out, "resource-agent-action",
"action", action,
PCMK_XA_CLASS, class,
PCMK_XA_TYPE, type,
NULL);
if (rsc_name) {
crm_xml_add(node, "rsc", rsc_name);
}
crm_xml_add(node, PCMK_XA_PROVIDER, provider);
if (overrides) {
GHashTableIter iter;
const char *name = NULL;
const char *value = NULL;
out->begin_list(out, NULL, NULL, "overrides");
g_hash_table_iter_init(&iter, overrides);
while (g_hash_table_iter_next(&iter, (gpointer *) &name, (gpointer *) &value)) {
out->message(out, "override", rsc_name, name, value);
}
out->end_list(out);
}
out->message(out, "agent-status", status, action, rsc_name, class, provider,
type, rc, exit_reason);
if (stdout_data || stderr_data) {
xmlNodePtr doc = NULL;
if (stdout_data != NULL) {
doc = string2xml(stdout_data);
}
if (doc != NULL) {
out->output_xml(out, "command", stdout_data);
xmlFreeNode(doc);
} else {
out->subprocess_output(out, rc, stdout_data, stderr_data);
}
}
pcmk__output_xml_pop_parent(out);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-check-list", "resource_checks_t *")
static int
resource_check_list_default(pcmk__output_t *out, va_list args) {
resource_checks_t *checks = va_arg(args, resource_checks_t *);
const pcmk_resource_t *parent = pe__const_top_resource(checks->rsc, false);
if (checks->flags == 0) {
return pcmk_rc_no_output;
}
out->begin_list(out, NULL, NULL, "Resource Checks");
if (pcmk_is_set(checks->flags, rsc_remain_stopped)) {
out->list_item(out, "check", "Configuration specifies '%s' should remain stopped",
parent->id);
}
if (pcmk_is_set(checks->flags, rsc_unpromotable)) {
out->list_item(out, "check", "Configuration specifies '%s' should not be promoted",
parent->id);
}
if (pcmk_is_set(checks->flags, rsc_unmanaged)) {
out->list_item(out, "check", "Configuration prevents cluster from stopping or starting unmanaged '%s'",
parent->id);
}
if (pcmk_is_set(checks->flags, rsc_locked)) {
out->list_item(out, "check", "'%s' is locked to node %s due to shutdown",
parent->id, checks->lock_node);
}
if (pcmk_is_set(checks->flags, rsc_node_health)) {
out->list_item(out, "check",
"'%s' cannot run on unhealthy nodes due to "
PCMK_OPT_NODE_HEALTH_STRATEGY "='%s'",
parent->id,
pe_pref(checks->rsc->cluster->config_hash,
PCMK_OPT_NODE_HEALTH_STRATEGY));
}
out->end_list(out);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-check-list", "resource_checks_t *")
static int
resource_check_list_xml(pcmk__output_t *out, va_list args) {
resource_checks_t *checks = va_arg(args, resource_checks_t *);
const pcmk_resource_t *parent = pe__const_top_resource(checks->rsc, false);
xmlNodePtr node = pcmk__output_create_xml_node(out, "check",
PCMK_XA_ID, parent->id,
NULL);
if (pcmk_is_set(checks->flags, rsc_remain_stopped)) {
pcmk__xe_set_bool_attr(node, "remain_stopped", true);
}
if (pcmk_is_set(checks->flags, rsc_unpromotable)) {
pcmk__xe_set_bool_attr(node, "promotable", false);
}
if (pcmk_is_set(checks->flags, rsc_unmanaged)) {
pcmk__xe_set_bool_attr(node, "unmanaged", true);
}
if (pcmk_is_set(checks->flags, rsc_locked)) {
crm_xml_add(node, "locked-to", checks->lock_node);
}
if (pcmk_is_set(checks->flags, rsc_node_health)) {
pcmk__xe_set_bool_attr(node, "unhealthy", true);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-search-list", "GList *", "const char *")
static int
resource_search_list_default(pcmk__output_t *out, va_list args)
{
GList *nodes = va_arg(args, GList *);
const char *requested_name = va_arg(args, const char *);
bool printed = false;
int rc = pcmk_rc_no_output;
if (!out->is_quiet(out) && nodes == NULL) {
out->err(out, "resource %s is NOT running", requested_name);
return rc;
}
for (GList *lpc = nodes; lpc != NULL; lpc = lpc->next) {
node_info_t *ni = (node_info_t *) lpc->data;
if (!printed) {
out->begin_list(out, NULL, NULL, "Nodes");
printed = true;
rc = pcmk_rc_ok;
}
if (out->is_quiet(out)) {
out->list_item(out, "node", "%s", ni->node_name);
} else {
const char *role_text = "";
if (ni->promoted) {
#ifdef PCMK__COMPAT_2_0
role_text = " " PCMK__ROLE_PROMOTED_LEGACY;
#else
role_text = " " PCMK__ROLE_PROMOTED;
#endif
}
out->list_item(out, "node", "resource %s is running on: %s%s",
requested_name, ni->node_name, role_text);
}
}
if (printed) {
out->end_list(out);
}
return rc;
}
PCMK__OUTPUT_ARGS("resource-search-list", "GList *", "const char *")
static int
resource_search_list_xml(pcmk__output_t *out, va_list args)
{
GList *nodes = va_arg(args, GList *);
const char *requested_name = va_arg(args, const char *);
pcmk__output_xml_create_parent(out, "nodes",
"resource", requested_name,
NULL);
for (GList *lpc = nodes; lpc != NULL; lpc = lpc->next) {
node_info_t *ni = (node_info_t *) lpc->data;
xmlNodePtr sub_node = pcmk__output_create_xml_text_node(out, "node", ni->node_name);
if (ni->promoted) {
crm_xml_add(sub_node, "state", "promoted");
}
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-reasons-list", "GList *", "pcmk_resource_t *",
"pcmk_node_t *")
static int
resource_reasons_list_default(pcmk__output_t *out, va_list args)
{
GList *resources = va_arg(args, GList *);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
const char *host_uname = (node == NULL)? NULL : node->details->uname;
out->begin_list(out, NULL, NULL, "Resource Reasons");
if ((rsc == NULL) && (host_uname == NULL)) {
GList *lpc = NULL;
GList *hosts = NULL;
for (lpc = resources; lpc != NULL; lpc = lpc->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data;
rsc->fns->location(rsc, &hosts, TRUE);
if (hosts == NULL) {
out->list_item(out, "reason", "Resource %s is not running", rsc->id);
} else {
out->list_item(out, "reason", "Resource %s is running", rsc->id);
}
cli_resource_check(out, rsc, NULL);
g_list_free(hosts);
hosts = NULL;
}
} else if ((rsc != NULL) && (host_uname != NULL)) {
if (resource_is_running_on(rsc, host_uname)) {
out->list_item(out, "reason", "Resource %s is running on host %s",
rsc->id, host_uname);
} else {
out->list_item(out, "reason", "Resource %s is not running on host %s",
rsc->id, host_uname);
}
cli_resource_check(out, rsc, node);
} else if ((rsc == NULL) && (host_uname != NULL)) {
const char* host_uname = node->details->uname;
GList *allResources = node->details->allocated_rsc;
GList *activeResources = node->details->running_rsc;
GList *unactiveResources = pcmk__subtract_lists(allResources, activeResources, (GCompareFunc) strcmp);
GList *lpc = NULL;
for (lpc = activeResources; lpc != NULL; lpc = lpc->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data;
out->list_item(out, "reason", "Resource %s is running on host %s",
rsc->id, host_uname);
cli_resource_check(out, rsc, node);
}
for(lpc = unactiveResources; lpc != NULL; lpc = lpc->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data;
out->list_item(out, "reason", "Resource %s is assigned to host %s but not running",
rsc->id, host_uname);
cli_resource_check(out, rsc, node);
}
g_list_free(allResources);
g_list_free(activeResources);
g_list_free(unactiveResources);
} else if ((rsc != NULL) && (host_uname == NULL)) {
GList *hosts = NULL;
rsc->fns->location(rsc, &hosts, TRUE);
out->list_item(out, "reason", "Resource %s is %srunning",
rsc->id, (hosts? "" : "not "));
cli_resource_check(out, rsc, NULL);
g_list_free(hosts);
}
out->end_list(out);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-reasons-list", "GList *", "pcmk_resource_t *",
"pcmk_node_t *")
static int
resource_reasons_list_xml(pcmk__output_t *out, va_list args)
{
GList *resources = va_arg(args, GList *);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
pcmk_node_t *node = va_arg(args, pcmk_node_t *);
const char *host_uname = (node == NULL)? NULL : node->details->uname;
xmlNodePtr xml_node = pcmk__output_xml_create_parent(out, "reason", NULL);
if ((rsc == NULL) && (host_uname == NULL)) {
GList *lpc = NULL;
GList *hosts = NULL;
pcmk__output_xml_create_parent(out, "resources", NULL);
for (lpc = resources; lpc != NULL; lpc = lpc->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data;
rsc->fns->location(rsc, &hosts, TRUE);
pcmk__output_xml_create_parent(out, "resource",
PCMK_XA_ID, rsc->id,
"running", pcmk__btoa(hosts != NULL),
NULL);
cli_resource_check(out, rsc, NULL);
pcmk__output_xml_pop_parent(out);
g_list_free(hosts);
hosts = NULL;
}
pcmk__output_xml_pop_parent(out);
} else if ((rsc != NULL) && (host_uname != NULL)) {
if (resource_is_running_on(rsc, host_uname)) {
crm_xml_add(xml_node, "running_on", host_uname);
}
cli_resource_check(out, rsc, node);
} else if ((rsc == NULL) && (host_uname != NULL)) {
const char* host_uname = node->details->uname;
GList *allResources = node->details->allocated_rsc;
GList *activeResources = node->details->running_rsc;
GList *unactiveResources = pcmk__subtract_lists(allResources, activeResources, (GCompareFunc) strcmp);
GList *lpc = NULL;
pcmk__output_xml_create_parent(out, "resources", NULL);
for (lpc = activeResources; lpc != NULL; lpc = lpc->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data;
pcmk__output_xml_create_parent(out, "resource",
PCMK_XA_ID, rsc->id,
"running", PCMK_VALUE_TRUE,
"host", host_uname,
NULL);
cli_resource_check(out, rsc, node);
pcmk__output_xml_pop_parent(out);
}
for(lpc = unactiveResources; lpc != NULL; lpc = lpc->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data;
pcmk__output_xml_create_parent(out, "resource",
PCMK_XA_ID, rsc->id,
- "running", "false",
+ "running", PCMK_VALUE_FALSE,
"host", host_uname,
NULL);
cli_resource_check(out, rsc, node);
pcmk__output_xml_pop_parent(out);
}
pcmk__output_xml_pop_parent(out);
g_list_free(allResources);
g_list_free(activeResources);
g_list_free(unactiveResources);
} else if ((rsc != NULL) && (host_uname == NULL)) {
GList *hosts = NULL;
rsc->fns->location(rsc, &hosts, TRUE);
crm_xml_add(xml_node, "running", pcmk__btoa(hosts != NULL));
cli_resource_check(out, rsc, NULL);
g_list_free(hosts);
}
return pcmk_rc_ok;
}
static void
add_resource_name(pcmk_resource_t *rsc, pcmk__output_t *out)
{
if (rsc->children == NULL) {
out->list_item(out, "resource", "%s", rsc->id);
} else {
g_list_foreach(rsc->children, (GFunc) add_resource_name, out);
}
}
PCMK__OUTPUT_ARGS("resource-names-list", "GList *")
static int
resource_names(pcmk__output_t *out, va_list args) {
GList *resources = va_arg(args, GList *);
if (resources == NULL) {
out->err(out, "NO resources configured\n");
return pcmk_rc_no_output;
}
out->begin_list(out, NULL, NULL, "Resource Names");
g_list_foreach(resources, (GFunc) add_resource_name, out);
out->end_list(out);
return pcmk_rc_ok;
}
static pcmk__message_entry_t fmt_functions[] = {
{ "agent-status", "default", agent_status_default },
{ "agent-status", "xml", agent_status_xml },
{ "attribute-list", "default", attribute_list_default },
{ "attribute-list", "text", attribute_list_text },
{ "override", "default", override_default },
{ "override", "xml", override_xml },
{ "property-list", "default", property_list_default },
{ "property-list", "text", property_list_text },
{ "resource-agent-action", "default", resource_agent_action_default },
{ "resource-agent-action", "xml", resource_agent_action_xml },
{ "resource-check-list", "default", resource_check_list_default },
{ "resource-check-list", "xml", resource_check_list_xml },
{ "resource-search-list", "default", resource_search_list_default },
{ "resource-search-list", "xml", resource_search_list_xml },
{ "resource-reasons-list", "default", resource_reasons_list_default },
{ "resource-reasons-list", "xml", resource_reasons_list_xml },
{ "resource-names-list", "default", resource_names },
{ NULL, NULL, NULL }
};
void
crm_resource_register_messages(pcmk__output_t *out) {
pcmk__register_messages(out, fmt_functions);
}
diff --git a/tools/crm_ticket.c b/tools/crm_ticket.c
index 59bf2236b5..9deebee4c8 100644
--- a/tools/crm_ticket.c
+++ b/tools/crm_ticket.c
@@ -1,1013 +1,1015 @@
/*
* Copyright 2012-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <crm/crm.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/ipc.h>
#include <crm/common/cmdline_internal.h>
#include <crm/cib.h>
#include <crm/cib/internal.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <pacemaker-internal.h>
GError *error = NULL;
#define SUMMARY "Perform tasks related to cluster tickets\n\n" \
"Allows ticket attributes to be queried, modified and deleted."
struct {
gchar *attr_default;
gchar *attr_id;
char *attr_name;
char *attr_value;
gboolean force;
char *get_attr_name;
gboolean quiet;
gchar *set_name;
char ticket_cmd;
gchar *ticket_id;
gchar *xml_file;
} options = {
.ticket_cmd = 'S'
};
GList *attr_delete;
GHashTable *attr_set;
bool modified = false;
int cib_options = cib_sync_call;
#define INDENT " "
static gboolean
attr_value_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) {
pcmk__str_update(&options.attr_value, optarg);
if (!options.attr_name || !options.attr_value) {
return TRUE;
}
g_hash_table_insert(attr_set, strdup(options.attr_name), strdup(options.attr_value));
pcmk__str_update(&options.attr_name, NULL);
pcmk__str_update(&options.attr_value, NULL);
modified = true;
return TRUE;
}
static gboolean
command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) {
if (pcmk__str_any_of(option_name, "--info", "-l", NULL)) {
options.ticket_cmd = 'l';
} else if (pcmk__str_any_of(option_name, "--details", "-L", NULL)) {
options.ticket_cmd = 'L';
} else if (pcmk__str_any_of(option_name, "--raw", "-w", NULL)) {
options.ticket_cmd = 'w';
} else if (pcmk__str_any_of(option_name, "--query-xml", "-q", NULL)) {
options.ticket_cmd = 'q';
} else if (pcmk__str_any_of(option_name, "--constraints", "-c", NULL)) {
options.ticket_cmd = 'c';
} else if (pcmk__str_any_of(option_name, "--cleanup", "-C", NULL)) {
options.ticket_cmd = 'C';
}
return TRUE;
}
static gboolean
delete_attr_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) {
attr_delete = g_list_append(attr_delete, strdup(optarg));
modified = true;
return TRUE;
}
static gboolean
get_attr_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) {
pcmk__str_update(&options.get_attr_name, optarg);
options.ticket_cmd = 'G';
return TRUE;
}
static gboolean
grant_standby_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) {
if (pcmk__str_any_of(option_name, "--grant", "-g", NULL)) {
g_hash_table_insert(attr_set, strdup("granted"),
strdup(PCMK_VALUE_TRUE));
modified = true;
} else if (pcmk__str_any_of(option_name, "--revoke", "-r", NULL)) {
- g_hash_table_insert(attr_set, strdup("granted"), strdup("false"));
+ g_hash_table_insert(attr_set, strdup("granted"),
+ strdup(PCMK_VALUE_FALSE));
modified = true;
} else if (pcmk__str_any_of(option_name, "--standby", "-s", NULL)) {
g_hash_table_insert(attr_set, strdup("standby"),
strdup(PCMK_VALUE_TRUE));
modified = true;
} else if (pcmk__str_any_of(option_name, "--activate", "-a", NULL)) {
- g_hash_table_insert(attr_set, strdup("standby"), strdup("false"));
+ g_hash_table_insert(attr_set, strdup("standby"),
+ strdup(PCMK_VALUE_FALSE));
modified = true;
}
return TRUE;
}
static gboolean
set_attr_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) {
pcmk__str_update(&options.attr_name, optarg);
if (!options.attr_name || !options.attr_value) {
return TRUE;
}
g_hash_table_insert(attr_set, strdup(options.attr_name), strdup(options.attr_value));
pcmk__str_update(&options.attr_name, NULL);
pcmk__str_update(&options.attr_value, NULL);
modified = true;
return TRUE;
}
static GOptionEntry query_entries[] = {
{ "info", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb,
"Display the information of ticket(s)",
NULL },
{ "details", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb,
"Display the details of ticket(s)",
NULL },
{ "raw", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb,
"Display the IDs of ticket(s)",
NULL },
{ "query-xml", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb,
"Query the XML of ticket(s)",
NULL },
{ "constraints", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb,
"Display the rsc_ticket constraints that apply to ticket(s)",
NULL },
{ NULL }
};
static GOptionEntry command_entries[] = {
{ "grant", 'g', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb,
"Grant a ticket to this cluster site",
NULL },
{ "revoke", 'r', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb,
"Revoke a ticket from this cluster site",
NULL },
{ "standby", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb,
"Tell this cluster site this ticket is standby",
NULL },
{ "activate", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb,
"Tell this cluster site this ticket is active",
NULL },
{ NULL }
};
static GOptionEntry advanced_entries[] = {
{ "get-attr", 'G', 0, G_OPTION_ARG_CALLBACK, get_attr_cb,
"Display the named attribute for a ticket",
"ATTRIBUTE" },
{ "set-attr", 'S', 0, G_OPTION_ARG_CALLBACK, set_attr_cb,
"Set the named attribute for a ticket",
"ATTRIBUTE" },
{ "delete-attr", 'D', 0, G_OPTION_ARG_CALLBACK, delete_attr_cb,
"Delete the named attribute for a ticket",
"ATTRIBUTE" },
{ "cleanup", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb,
"Delete all state of a ticket at this cluster site",
NULL },
{ NULL}
};
static GOptionEntry addl_entries[] = {
{ "attr-value", 'v', 0, G_OPTION_ARG_CALLBACK, attr_value_cb,
"Attribute value to use with -S",
"VALUE" },
{ "default", 'd', 0, G_OPTION_ARG_STRING, &options.attr_default,
"(Advanced) Default attribute value to display if none is found\n"
INDENT "(for use with -G)",
"VALUE" },
{ "force", 'f', 0, G_OPTION_ARG_NONE, &options.force,
"(Advanced) Force the action to be performed",
NULL },
{ "ticket", 't', 0, G_OPTION_ARG_STRING, &options.ticket_id,
"Ticket ID",
"ID" },
{ "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.xml_file,
NULL,
NULL },
{ NULL }
};
static GOptionEntry deprecated_entries[] = {
{ "set-name", 'n', 0, G_OPTION_ARG_STRING, &options.set_name,
"(Advanced) ID of the instance_attributes object to change",
"ID" },
{ "nvpair", 'i', 0, G_OPTION_ARG_STRING, &options.attr_id,
"(Advanced) ID of the nvpair object to change/delete",
"ID" },
{ "quiet", 'Q', 0, G_OPTION_ARG_NONE, &options.quiet,
"Print only the value on stdout",
NULL },
{ NULL }
};
static pcmk_ticket_t *
find_ticket(gchar *ticket_id, pcmk_scheduler_t *scheduler)
{
return g_hash_table_lookup(scheduler->tickets, ticket_id);
}
static void
print_date(time_t time)
{
int lpc = 0;
char date_str[26];
asctime_r(localtime(&time), date_str);
for (; lpc < 26; lpc++) {
if (date_str[lpc] == '\n') {
date_str[lpc] = 0;
}
}
fprintf(stdout, "'%s'", date_str);
}
static void
print_ticket(pcmk_ticket_t *ticket, bool raw, bool details)
{
if (raw) {
fprintf(stdout, "%s\n", ticket->id);
return;
}
fprintf(stdout, "%s\t%s %s",
ticket->id, ticket->granted ? "granted" : "revoked",
ticket->standby ? "[standby]" : " ");
if (details && g_hash_table_size(ticket->state) > 0) {
GHashTableIter iter;
const char *name = NULL;
const char *value = NULL;
int lpc = 0;
fprintf(stdout, " (");
g_hash_table_iter_init(&iter, ticket->state);
while (g_hash_table_iter_next(&iter, (void **)&name, (void **)&value)) {
if (lpc > 0) {
fprintf(stdout, ", ");
}
fprintf(stdout, "%s=", name);
if (pcmk__str_any_of(name, "last-granted", "expires", NULL)) {
long long time_ll;
pcmk__scan_ll(value, &time_ll, 0);
print_date((time_t) time_ll);
} else {
fprintf(stdout, "%s", value);
}
lpc++;
}
fprintf(stdout, ")\n");
} else {
if (ticket->last_granted > -1) {
fprintf(stdout, " last-granted=");
print_date(ticket->last_granted);
}
fprintf(stdout, "\n");
}
return;
}
static void
print_ticket_list(pcmk_scheduler_t *scheduler, bool raw, bool details)
{
GHashTableIter iter;
pcmk_ticket_t *ticket = NULL;
g_hash_table_iter_init(&iter, scheduler->tickets);
while (g_hash_table_iter_next(&iter, NULL, (void **)&ticket)) {
print_ticket(ticket, raw, details);
}
}
static int
find_ticket_state(cib_t * the_cib, gchar *ticket_id, xmlNode ** ticket_state_xml)
{
int rc = pcmk_rc_ok;
xmlNode *xml_search = NULL;
GString *xpath = NULL;
CRM_ASSERT(ticket_state_xml != NULL);
*ticket_state_xml = NULL;
xpath = g_string_sized_new(1024);
g_string_append(xpath,
"/" XML_TAG_CIB "/" XML_CIB_TAG_STATUS
"/" XML_CIB_TAG_TICKETS);
if (ticket_id != NULL) {
pcmk__g_strcat(xpath,
"/" XML_CIB_TAG_TICKET_STATE
"[@" PCMK_XA_ID "=\"", ticket_id, "\"]", NULL);
}
rc = the_cib->cmds->query(the_cib, (const char *) xpath->str, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
rc = pcmk_legacy2rc(rc);
g_string_free(xpath, TRUE);
if (rc != pcmk_rc_ok) {
return rc;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_search->children != NULL) {
if (ticket_id) {
fprintf(stdout, "Multiple ticket_states match ticket_id=%s\n", ticket_id);
}
*ticket_state_xml = xml_search;
} else {
*ticket_state_xml = xml_search;
}
return rc;
}
static int
find_ticket_constraints(cib_t * the_cib, gchar *ticket_id, xmlNode ** ticket_cons_xml)
{
int rc = pcmk_rc_ok;
xmlNode *xml_search = NULL;
GString *xpath = NULL;
const char *xpath_base = NULL;
CRM_ASSERT(ticket_cons_xml != NULL);
*ticket_cons_xml = NULL;
xpath_base = pcmk_cib_xpath_for(XML_CIB_TAG_CONSTRAINTS);
if (xpath_base == NULL) {
crm_err(XML_CIB_TAG_CONSTRAINTS " CIB element not known (bug?)");
return -ENOMSG;
}
xpath = g_string_sized_new(1024);
pcmk__g_strcat(xpath, xpath_base, "/" XML_CONS_TAG_RSC_TICKET, NULL);
if (ticket_id != NULL) {
pcmk__g_strcat(xpath,
"[@" XML_TICKET_ATTR_TICKET "=\"", ticket_id, "\"]",
NULL);
}
rc = the_cib->cmds->query(the_cib, (const char *) xpath->str, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
rc = pcmk_legacy2rc(rc);
g_string_free(xpath, TRUE);
if (rc != pcmk_rc_ok) {
return rc;
}
crm_log_xml_debug(xml_search, "Match");
*ticket_cons_xml = xml_search;
return rc;
}
static int
dump_ticket_xml(cib_t * the_cib, gchar *ticket_id)
{
int rc = pcmk_rc_ok;
xmlNode *state_xml = NULL;
rc = find_ticket_state(the_cib, ticket_id, &state_xml);
if (state_xml == NULL) {
return rc;
}
fprintf(stdout, "State XML:\n");
if (state_xml) {
char *state_xml_str = NULL;
state_xml_str = dump_xml_formatted(state_xml);
fprintf(stdout, "\n%s", state_xml_str);
free_xml(state_xml);
free(state_xml_str);
}
return rc;
}
static int
dump_constraints(cib_t * the_cib, gchar *ticket_id)
{
int rc = pcmk_rc_ok;
xmlNode *cons_xml = NULL;
char *cons_xml_str = NULL;
rc = find_ticket_constraints(the_cib, ticket_id, &cons_xml);
if (cons_xml == NULL) {
return rc;
}
cons_xml_str = dump_xml_formatted(cons_xml);
fprintf(stdout, "Constraints XML:\n\n%s", cons_xml_str);
free_xml(cons_xml);
free(cons_xml_str);
return rc;
}
static int
get_ticket_state_attr(gchar *ticket_id, const char *attr_name, const char **attr_value,
pcmk_scheduler_t *scheduler)
{
pcmk_ticket_t *ticket = NULL;
CRM_ASSERT(attr_value != NULL);
*attr_value = NULL;
ticket = g_hash_table_lookup(scheduler->tickets, ticket_id);
if (ticket == NULL) {
return ENXIO;
}
*attr_value = g_hash_table_lookup(ticket->state, attr_name);
if (*attr_value == NULL) {
return ENXIO;
}
return pcmk_rc_ok;
}
static void
ticket_warning(gchar *ticket_id, const char *action)
{
GString *warning = g_string_sized_new(1024);
const char *word = NULL;
CRM_ASSERT(action != NULL);
if (strcmp(action, "grant") == 0) {
pcmk__g_strcat(warning,
"This command cannot help you verify whether '",
ticket_id,
"' has been already granted elsewhere.\n", NULL);
word = "to";
} else {
pcmk__g_strcat(warning,
"Revoking '", ticket_id, "' can trigger the specified "
"'loss-policy'(s) relating to '", ticket_id, "'.\n\n"
"You can check that with:\n"
"crm_ticket --ticket ", ticket_id, " --constraints\n\n"
"Otherwise before revoking '", ticket_id, "', "
"you may want to make '", ticket_id, "' "
"standby with:\n"
"crm_ticket --ticket ", ticket_id, " --standby\n\n",
NULL);
word = "from";
}
pcmk__g_strcat(warning,
"If you really want to ", action, " '", ticket_id, "' ",
word, " this site now, and you know what you are doing,\n"
"please specify --force.", NULL);
fprintf(stdout, "%s\n", (const char *) warning->str);
g_string_free(warning, TRUE);
}
static bool
allow_modification(gchar *ticket_id)
{
const char *value = NULL;
GList *list_iter = NULL;
if (options.force) {
return true;
}
if (g_hash_table_lookup_extended(attr_set, "granted", NULL, (gpointer *) & value)) {
if (crm_is_true(value)) {
ticket_warning(ticket_id, "grant");
return false;
} else {
ticket_warning(ticket_id, "revoke");
return false;
}
}
for(list_iter = attr_delete; list_iter; list_iter = list_iter->next) {
const char *key = (const char *)list_iter->data;
if (pcmk__str_eq(key, "granted", pcmk__str_casei)) {
ticket_warning(ticket_id, "revoke");
return false;
}
}
return true;
}
static int
modify_ticket_state(gchar *ticket_id, cib_t *cib, pcmk_scheduler_t *scheduler)
{
int rc = pcmk_rc_ok;
xmlNode *xml_top = NULL;
xmlNode *ticket_state_xml = NULL;
bool found = false;
GList *list_iter = NULL;
GHashTableIter hash_iter;
char *key = NULL;
char *value = NULL;
pcmk_ticket_t *ticket = NULL;
rc = find_ticket_state(cib, ticket_id, &ticket_state_xml);
if (rc == pcmk_rc_ok) {
crm_debug("Found a match state for ticket: id=%s", ticket_id);
xml_top = ticket_state_xml;
found = true;
} else if (rc != ENXIO) {
return rc;
} else if (g_hash_table_size(attr_set) == 0){
return pcmk_rc_ok;
} else {
xmlNode *xml_obj = NULL;
xml_top = create_xml_node(NULL, XML_CIB_TAG_STATUS);
xml_obj = create_xml_node(xml_top, XML_CIB_TAG_TICKETS);
ticket_state_xml = create_xml_node(xml_obj, XML_CIB_TAG_TICKET_STATE);
crm_xml_add(ticket_state_xml, PCMK_XA_ID, ticket_id);
}
for(list_iter = attr_delete; list_iter; list_iter = list_iter->next) {
const char *key = (const char *)list_iter->data;
xml_remove_prop(ticket_state_xml, key);
}
ticket = find_ticket(ticket_id, scheduler);
g_hash_table_iter_init(&hash_iter, attr_set);
while (g_hash_table_iter_next(&hash_iter, (gpointer *) & key, (gpointer *) & value)) {
crm_xml_add(ticket_state_xml, key, value);
if (pcmk__str_eq(key, "granted", pcmk__str_casei)
&& (ticket == NULL || ticket->granted == FALSE)
&& crm_is_true(value)) {
char *now = pcmk__ttoa(time(NULL));
crm_xml_add(ticket_state_xml, "last-granted", now);
free(now);
}
}
if (found && (attr_delete != NULL)) {
crm_log_xml_debug(xml_top, "Replace");
rc = cib->cmds->replace(cib, XML_CIB_TAG_STATUS, ticket_state_xml, cib_options);
rc = pcmk_legacy2rc(rc);
} else {
crm_log_xml_debug(xml_top, "Update");
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, xml_top, cib_options);
rc = pcmk_legacy2rc(rc);
}
free_xml(xml_top);
return rc;
}
static int
delete_ticket_state(gchar *ticket_id, cib_t * cib)
{
xmlNode *ticket_state_xml = NULL;
int rc = pcmk_rc_ok;
rc = find_ticket_state(cib, ticket_id, &ticket_state_xml);
if (rc == ENXIO) {
return pcmk_rc_ok;
} else if (rc != pcmk_rc_ok) {
return rc;
}
crm_log_xml_debug(ticket_state_xml, "Delete");
rc = cib->cmds->remove(cib, XML_CIB_TAG_STATUS, ticket_state_xml, cib_options);
rc = pcmk_legacy2rc(rc);
if (rc == pcmk_rc_ok) {
fprintf(stdout, "Cleaned up %s\n", ticket_id);
}
free_xml(ticket_state_xml);
return rc;
}
static GOptionContext *
build_arg_context(pcmk__common_args_t *args) {
GOptionContext *context = NULL;
const char *description = "Examples:\n\n"
"Display the info of tickets:\n\n"
"\tcrm_ticket --info\n\n"
"Display the detailed info of tickets:\n\n"
"\tcrm_ticket --details\n\n"
"Display the XML of 'ticketA':\n\n"
"\tcrm_ticket --ticket ticketA --query-xml\n\n"
"Display the rsc_ticket constraints that apply to 'ticketA':\n\n"
"\tcrm_ticket --ticket ticketA --constraints\n\n"
"Grant 'ticketA' to this cluster site:\n\n"
"\tcrm_ticket --ticket ticketA --grant\n\n"
"Revoke 'ticketA' from this cluster site:\n\n"
"\tcrm_ticket --ticket ticketA --revoke\n\n"
"Make 'ticketA' standby (the cluster site will treat a granted\n"
"'ticketA' as 'standby', and the dependent resources will be\n"
"stopped or demoted gracefully without triggering loss-policies):\n\n"
"\tcrm_ticket --ticket ticketA --standby\n\n"
"Activate 'ticketA' from being standby:\n\n"
"\tcrm_ticket --ticket ticketA --activate\n\n"
"Get the value of the 'granted' attribute for 'ticketA':\n\n"
"\tcrm_ticket --ticket ticketA --get-attr granted\n\n"
"Set the value of the 'standby' attribute for 'ticketA':\n\n"
"\tcrm_ticket --ticket ticketA --set-attr standby --attr-value true\n\n"
"Delete the 'granted' attribute for 'ticketA':\n\n"
"\tcrm_ticket --ticket ticketA --delete-attr granted\n\n"
"Erase the operation history of 'ticketA' at this cluster site,\n"
"causing the cluster site to 'forget' the existing ticket state:\n\n"
"\tcrm_ticket --ticket ticketA --cleanup\n\n";
context = pcmk__build_arg_context(args, NULL, NULL, NULL);
g_option_context_set_description(context, description);
pcmk__add_arg_group(context, "queries", "Queries:",
"Show queries", query_entries);
pcmk__add_arg_group(context, "commands", "Commands:",
"Show command options", command_entries);
pcmk__add_arg_group(context, "advanced", "Advanced Options:",
"Show advanced options", advanced_entries);
pcmk__add_arg_group(context, "additional", "Additional Options:",
"Show additional options", addl_entries);
pcmk__add_arg_group(context, "deprecated", "Deprecated Options:",
"Show deprecated options", deprecated_entries);
return context;
}
int
main(int argc, char **argv)
{
pcmk_scheduler_t *scheduler = NULL;
xmlNode *cib_xml_copy = NULL;
cib_t *cib_conn = NULL;
crm_exit_t exit_code = CRM_EX_OK;
int rc = pcmk_rc_ok;
pcmk__common_args_t *args = NULL;
GOptionContext *context = NULL;
gchar **processed_args = NULL;
attr_set = pcmk__strkey_table(free, free);
attr_delete = NULL;
args = pcmk__new_common_args(SUMMARY);
context = build_arg_context(args);
processed_args = pcmk__cmdline_preproc(argv, "dintvxCDGS");
if (!g_option_context_parse_strv(context, &processed_args, &error)) {
exit_code = CRM_EX_USAGE;
goto done;
}
pcmk__cli_init_logging("crm_ticket", args->verbosity);
if (args->version) {
g_strfreev(processed_args);
pcmk__free_arg_context(context);
/* FIXME: When crm_ticket is converted to use formatted output, this can go. */
pcmk__cli_help('v');
}
scheduler = pe_new_working_set();
if (scheduler == NULL) {
rc = errno;
exit_code = pcmk_rc2exitc(rc);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not allocate scheduler data: %s", pcmk_rc_str(rc));
goto done;
}
pcmk__set_scheduler_flags(scheduler,
pcmk_sched_no_counts|pcmk_sched_no_compat);
cib_conn = cib_new();
if (cib_conn == NULL) {
exit_code = CRM_EX_DISCONNECT;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not connect to the CIB manager");
goto done;
}
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
exit_code = pcmk_rc2exitc(rc);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not connect to the CIB: %s",
pcmk_rc_str(rc));
goto done;
}
if (options.xml_file != NULL) {
cib_xml_copy = filename2xml(options.xml_file);
} else {
rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
exit_code = pcmk_rc2exitc(rc);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not get local CIB: %s",
pcmk_rc_str(rc));
goto done;
}
}
if (!cli_config_update(&cib_xml_copy, NULL, FALSE)) {
exit_code = CRM_EX_CONFIG;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not update local CIB to latest schema version");
goto done;
}
scheduler->input = cib_xml_copy;
scheduler->now = crm_time_new(NULL);
cluster_status(scheduler);
/* For recording the tickets that are referenced in rsc_ticket constraints
* but have never been granted yet. */
pcmk__unpack_constraints(scheduler);
if (options.ticket_cmd == 'l' || options.ticket_cmd == 'L' || options.ticket_cmd == 'w') {
bool raw = false;
bool details = false;
if (options.ticket_cmd == 'L') {
details = true;
} else if (options.ticket_cmd == 'w') {
raw = true;
}
if (options.ticket_id) {
pcmk_ticket_t *ticket = find_ticket(options.ticket_id, scheduler);
if (ticket == NULL) {
exit_code = CRM_EX_NOSUCH;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"No such ticket '%s'", options.ticket_id);
goto done;
}
print_ticket(ticket, raw, details);
} else {
print_ticket_list(scheduler, raw, details);
}
} else if (options.ticket_cmd == 'q') {
rc = dump_ticket_xml(cib_conn, options.ticket_id);
exit_code = pcmk_rc2exitc(rc);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not query ticket XML: %s", pcmk_rc_str(rc));
}
} else if (options.ticket_cmd == 'c') {
rc = dump_constraints(cib_conn, options.ticket_id);
exit_code = pcmk_rc2exitc(rc);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not show ticket constraints: %s", pcmk_rc_str(rc));
}
} else if (options.ticket_cmd == 'G') {
const char *value = NULL;
if (options.ticket_id == NULL) {
exit_code = CRM_EX_NOSUCH;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply ticket ID with -t");
goto done;
}
rc = get_ticket_state_attr(options.ticket_id, options.get_attr_name,
&value, scheduler);
if (rc == pcmk_rc_ok) {
fprintf(stdout, "%s\n", value);
} else if (rc == ENXIO && options.attr_default) {
fprintf(stdout, "%s\n", options.attr_default);
rc = pcmk_rc_ok;
}
exit_code = pcmk_rc2exitc(rc);
} else if (options.ticket_cmd == 'C') {
if (options.ticket_id == NULL) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply ticket ID with -t");
goto done;
}
if (options.force == FALSE) {
pcmk_ticket_t *ticket = NULL;
ticket = find_ticket(options.ticket_id, scheduler);
if (ticket == NULL) {
exit_code = CRM_EX_NOSUCH;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"No such ticket '%s'", options.ticket_id);
goto done;
}
if (ticket->granted) {
ticket_warning(options.ticket_id, "revoke");
exit_code = CRM_EX_INSUFFICIENT_PRIV;
goto done;
}
}
rc = delete_ticket_state(options.ticket_id, cib_conn);
exit_code = pcmk_rc2exitc(rc);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not clean up ticket: %s", pcmk_rc_str(rc));
}
} else if (modified) {
if (options.ticket_id == NULL) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply ticket ID with -t");
goto done;
}
if (options.attr_value
&& (pcmk__str_empty(options.attr_name))) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply attribute name with -S for -v %s", options.attr_value);
goto done;
}
if (options.attr_name
&& (pcmk__str_empty(options.attr_value))) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply attribute value with -v for -S %s", options.attr_value);
goto done;
}
if (!allow_modification(options.ticket_id)) {
exit_code = CRM_EX_INSUFFICIENT_PRIV;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Ticket modification not allowed");
goto done;
}
rc = modify_ticket_state(options.ticket_id, cib_conn, scheduler);
exit_code = pcmk_rc2exitc(rc);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not modify ticket: %s", pcmk_rc_str(rc));
}
} else if (options.ticket_cmd == 'S') {
/* Correct usage was handled in the "if (modified)" block above, so
* this is just for reporting usage errors
*/
if (pcmk__str_empty(options.attr_name)) {
// We only get here if ticket_cmd was left as default
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply a command");
goto done;
}
if (options.ticket_id == NULL) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply ticket ID with -t");
goto done;
}
if (pcmk__str_empty(options.attr_value)) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply value with -v for -S %s", options.attr_name);
goto done;
}
} else {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Unknown command: %c", options.ticket_cmd);
}
done:
if (attr_set) {
g_hash_table_destroy(attr_set);
}
attr_set = NULL;
if (attr_delete) {
g_list_free_full(attr_delete, free);
}
attr_delete = NULL;
pe_free_working_set(scheduler);
scheduler = NULL;
cib__clean_up_connection(&cib_conn);
g_strfreev(processed_args);
pcmk__free_arg_context(context);
g_free(options.attr_default);
g_free(options.attr_id);
free(options.attr_name);
free(options.attr_value);
free(options.get_attr_name);
g_free(options.set_name);
g_free(options.ticket_id);
g_free(options.xml_file);
pcmk__output_and_clear_error(&error, NULL);
crm_exit(exit_code);
}

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