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diff --git a/daemons/controld/controld_schedulerd.c b/daemons/controld/controld_schedulerd.c
index ee665f801d..e3c2ef85a3 100644
--- a/daemons/controld/controld_schedulerd.c
+++ b/daemons/controld/controld_schedulerd.c
@@ -1,484 +1,491 @@
/*
* Copyright 2004-2021 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 <unistd.h> /* pid_t, sleep, ssize_t */
#include <crm/cib.h>
#include <crm/cluster.h>
#include <crm/common/xml.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml_internal.h>
#include <crm/common/ipc.h>
#include <crm/common/ipc_schedulerd.h>
#include <pacemaker-controld.h>
static void handle_disconnect(void);
static pcmk_ipc_api_t *schedulerd_api = NULL;
/*!
* \internal
* \brief Close any scheduler connection and free associated memory
*/
void
controld_shutdown_schedulerd_ipc(void)
{
controld_clear_fsa_input_flags(R_PE_REQUIRED);
pcmk_disconnect_ipc(schedulerd_api);
handle_disconnect();
pcmk_free_ipc_api(schedulerd_api);
schedulerd_api = NULL;
}
/*!
* \internal
* \brief Save CIB query result to file, raising FSA error
*
* \param[in] msg Ignored
* \param[in] call_id Call ID of CIB query
* \param[in] rc Return code of CIB query
* \param[in] output Result of CIB query
* \param[in] user_data Unique identifier for filename (will be freed)
*
* \note This is intended to be called after a scheduler connection fails.
*/
static void
save_cib_contents(xmlNode *msg, int call_id, int rc, xmlNode *output,
void *user_data)
{
char *id = user_data;
register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __func__);
CRM_CHECK(id != NULL, return);
if (rc == pcmk_ok) {
char *filename = crm_strdup_printf(PE_STATE_DIR "/pe-core-%s.bz2", id);
if (write_xml_file(output, filename, TRUE) < 0) {
crm_err("Could not save Cluster Information Base to %s after scheduler crash",
filename);
} else {
crm_notice("Saved Cluster Information Base to %s after scheduler crash",
filename);
}
free(filename);
}
}
/*!
* \internal
* \brief Respond to scheduler connection failure
*/
static void
handle_disconnect(void)
{
// If we aren't connected to the scheduler, we can't expect a reply
controld_expect_sched_reply(NULL);
if (pcmk_is_set(fsa_input_register, R_PE_REQUIRED)) {
int rc = pcmk_ok;
char *uuid_str = crm_generate_uuid();
crm_crit("Connection to the scheduler failed "
CRM_XS " uuid=%s", uuid_str);
/*
* The scheduler died...
*
* Save the current CIB so that we have a chance of
* figuring out what killed it.
*
* Delay raising the I_ERROR until the query below completes or
* 5s is up, whichever comes first.
*
*/
rc = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local);
fsa_register_cib_callback(rc, FALSE, uuid_str, save_cib_contents);
} else {
crm_info("Connection to the scheduler released");
}
controld_clear_fsa_input_flags(R_PE_CONNECTED);
mainloop_set_trigger(fsa_source);
return;
}
static void
handle_reply(pcmk_schedulerd_api_reply_t *reply)
{
const char *msg_ref = NULL;
if (!AM_I_DC) {
return;
}
msg_ref = reply->data.graph.reference;
if (msg_ref == NULL) {
crm_err("%s - Ignoring calculation with no reference", CRM_OP_PECALC);
} else if (pcmk__str_eq(msg_ref, fsa_pe_ref, pcmk__str_none)) {
ha_msg_input_t fsa_input;
xmlNode *crm_data_node;
controld_stop_sched_timer();
/* do_te_invoke (which will eventually process the fsa_input we are constructing
* here) requires that fsa_input.xml be non-NULL. That will only happen if
* copy_ha_msg_input (which is called by register_fsa_input_adv) sees the
* fsa_input.msg that it is expecting. The scheduler's IPC dispatch function
* gave us the values we need, we just need to put them into XML.
*
* The name of the top level element here is irrelevant. Nothing checks it.
*/
fsa_input.msg = create_xml_node(NULL, "dummy-reply");
crm_xml_add(fsa_input.msg, XML_ATTR_REFERENCE, msg_ref);
crm_xml_add(fsa_input.msg, F_CRM_TGRAPH_INPUT, reply->data.graph.input);
crm_data_node = create_xml_node(fsa_input.msg, F_CRM_DATA);
add_node_copy(crm_data_node, reply->data.graph.tgraph);
register_fsa_input_later(C_IPC_MESSAGE, I_PE_SUCCESS, &fsa_input);
free_xml(fsa_input.msg);
} else {
crm_info("%s calculation %s is obsolete", CRM_OP_PECALC, msg_ref);
}
}
static void
scheduler_event_callback(pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type,
crm_exit_t status, void *event_data, void *user_data)
{
pcmk_schedulerd_api_reply_t *reply = event_data;
switch (event_type) {
case pcmk_ipc_event_disconnect:
handle_disconnect();
break;
case pcmk_ipc_event_reply:
handle_reply(reply);
break;
default:
break;
}
}
static bool
new_schedulerd_ipc_connection(void)
{
int rc;
controld_set_fsa_input_flags(R_PE_REQUIRED);
if (schedulerd_api == NULL) {
rc = pcmk_new_ipc_api(&schedulerd_api, pcmk_ipc_schedulerd);
if (rc != pcmk_rc_ok) {
crm_err("Error connecting to the scheduler: %s", pcmk_rc_str(rc));
return false;
}
}
pcmk_register_ipc_callback(schedulerd_api, scheduler_event_callback, NULL);
rc = pcmk_connect_ipc(schedulerd_api, pcmk_ipc_dispatch_main);
if (rc != pcmk_rc_ok) {
crm_err("Error connecting to the scheduler: %s", pcmk_rc_str(rc));
return false;
}
controld_set_fsa_input_flags(R_PE_CONNECTED);
return true;
}
static void do_pe_invoke_callback(xmlNode *msg, int call_id, int rc,
xmlNode *output, void *user_data);
/* A_PE_START, A_PE_STOP, O_PE_RESTART */
void
do_pe_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)
{
if (action & A_PE_STOP) {
controld_clear_fsa_input_flags(R_PE_REQUIRED);
pcmk_disconnect_ipc(schedulerd_api);
handle_disconnect();
}
if ((action & A_PE_START)
&& !pcmk_is_set(fsa_input_register, R_PE_CONNECTED)) {
if (cur_state == S_STOPPING) {
crm_info("Ignoring request to connect to scheduler while shutting down");
} else if (!new_schedulerd_ipc_connection()) {
crm_warn("Could not connect to scheduler");
register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL);
}
}
}
int fsa_pe_query = 0;
char *fsa_pe_ref = NULL;
static mainloop_timer_t *controld_sched_timer = NULL;
// @TODO Make this a configurable cluster option if there's demand for it
#define SCHED_TIMEOUT_MS (120000)
/*!
* \internal
* \brief Handle a timeout waiting for scheduler reply
*
* \param[in] user_data Ignored
*
* \return FALSE (indicating that timer should not be restarted)
*/
static gboolean
controld_sched_timeout(gpointer user_data)
{
if (AM_I_DC) {
/* If this node is the DC but can't communicate with the scheduler, just
* exit (and likely get fenced) so this node doesn't interfere with any
* further DC elections.
*
* @TODO We could try something less drastic first, like disconnecting
* and reconnecting to the scheduler, but something is likely going
* seriously wrong, so perhaps it's better to just fail as quickly as
* possible.
*/
crmd_exit(CRM_EX_FATAL);
}
return FALSE;
}
void
controld_stop_sched_timer(void)
{
if (controld_sched_timer && fsa_pe_ref) {
crm_trace("Stopping timer for scheduler reply %s", fsa_pe_ref);
}
mainloop_timer_stop(controld_sched_timer);
}
/*!
* \internal
* \brief Set the scheduler request currently being waited on
*
* \param[in] ref Request to expect reply to (or NULL for none)
*/
void
controld_expect_sched_reply(char *ref)
{
if (ref) {
if (controld_sched_timer == NULL) {
controld_sched_timer = mainloop_timer_add("scheduler_reply_timer",
SCHED_TIMEOUT_MS, FALSE,
controld_sched_timeout,
NULL);
}
mainloop_timer_start(controld_sched_timer);
} else {
controld_stop_sched_timer();
}
free(fsa_pe_ref);
fsa_pe_ref = ref;
}
/*!
* \internal
* \brief Free the scheduler reply timer
*/
void
controld_free_sched_timer(void)
{
if (controld_sched_timer != NULL) {
mainloop_timer_del(controld_sched_timer);
controld_sched_timer = NULL;
}
}
/* A_PE_INVOKE */
void
do_pe_invoke(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)
{
if (AM_I_DC == FALSE) {
crm_err("Not invoking scheduler because not DC: %s",
fsa_action2string(action));
return;
}
if (!pcmk_is_set(fsa_input_register, R_PE_CONNECTED)) {
if (pcmk_is_set(fsa_input_register, R_SHUTDOWN)) {
crm_err("Cannot shut down gracefully without the scheduler");
register_fsa_input_before(C_FSA_INTERNAL, I_TERMINATE, NULL);
} else {
crm_info("Waiting for the scheduler to connect");
crmd_fsa_stall(FALSE);
controld_set_fsa_action_flags(A_PE_START);
trigger_fsa();
}
return;
}
if (cur_state != S_POLICY_ENGINE) {
crm_notice("Not invoking scheduler because in state %s",
fsa_state2string(cur_state));
return;
}
if (!pcmk_is_set(fsa_input_register, R_HAVE_CIB)) {
crm_err("Attempted to invoke scheduler without consistent Cluster Information Base!");
/* start the join from scratch */
register_fsa_input_before(C_FSA_INTERNAL, I_ELECTION, NULL);
return;
}
fsa_pe_query = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local);
crm_debug("Query %d: Requesting the current CIB: %s", fsa_pe_query,
fsa_state2string(fsa_state));
controld_expect_sched_reply(NULL);
fsa_register_cib_callback(fsa_pe_query, FALSE, NULL, do_pe_invoke_callback);
}
static void
force_local_option(xmlNode *xml, const char *attr_name, const char *attr_value)
{
int max = 0;
int lpc = 0;
+ const char *xpath_base = NULL;
char *xpath_string = NULL;
xmlXPathObjectPtr xpathObj = NULL;
- xpath_string = crm_strdup_printf("%.128s//%s//nvpair[@name='%.128s']",
- get_object_path(XML_CIB_TAG_CRMCONFIG),
- XML_CIB_TAG_PROPSET, attr_name);
+ xpath_base = pcmk_cib_xpath_for(XML_CIB_TAG_CRMCONFIG);
+ if (xpath_base == NULL) {
+ crm_err(XML_CIB_TAG_CRMCONFIG " CIB element not known (bug?)");
+ return;
+ }
+
+ xpath_string = crm_strdup_printf("%s//%s//nvpair[@name='%s']",
+ xpath_base, XML_CIB_TAG_PROPSET,
+ attr_name);
xpathObj = xpath_search(xml, xpath_string);
max = numXpathResults(xpathObj);
free(xpath_string);
for (lpc = 0; lpc < max; lpc++) {
xmlNode *match = getXpathResult(xpathObj, lpc);
crm_trace("Forcing %s/%s = %s", ID(match), attr_name, attr_value);
crm_xml_add(match, XML_NVPAIR_ATTR_VALUE, attr_value);
}
if(max == 0) {
xmlNode *configuration = NULL;
xmlNode *crm_config = NULL;
xmlNode *cluster_property_set = NULL;
crm_trace("Creating %s-%s for %s=%s",
CIB_OPTIONS_FIRST, attr_name, attr_name, attr_value);
configuration = pcmk__xe_match(xml, XML_CIB_TAG_CONFIGURATION, NULL,
NULL);
if (configuration == NULL) {
configuration = create_xml_node(xml, XML_CIB_TAG_CONFIGURATION);
}
crm_config = pcmk__xe_match(configuration, XML_CIB_TAG_CRMCONFIG, NULL,
NULL);
if (crm_config == NULL) {
crm_config = create_xml_node(configuration, XML_CIB_TAG_CRMCONFIG);
}
cluster_property_set = pcmk__xe_match(crm_config, XML_CIB_TAG_PROPSET,
NULL, NULL);
if (cluster_property_set == NULL) {
cluster_property_set = create_xml_node(crm_config, XML_CIB_TAG_PROPSET);
crm_xml_add(cluster_property_set, XML_ATTR_ID, CIB_OPTIONS_FIRST);
}
xml = create_xml_node(cluster_property_set, XML_CIB_TAG_NVPAIR);
crm_xml_set_id(xml, "%s-%s", CIB_OPTIONS_FIRST, attr_name);
crm_xml_add(xml, XML_NVPAIR_ATTR_NAME, attr_name);
crm_xml_add(xml, XML_NVPAIR_ATTR_VALUE, attr_value);
}
freeXpathObject(xpathObj);
}
static void
do_pe_invoke_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
{
char *ref = NULL;
pid_t watchdog = pcmk__locate_sbd();
if (rc != pcmk_ok) {
crm_err("Could not retrieve the Cluster Information Base: %s "
CRM_XS " rc=%d call=%d", pcmk_strerror(rc), rc, call_id);
register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __func__);
return;
} else if (call_id != fsa_pe_query) {
crm_trace("Skipping superseded CIB query: %d (current=%d)", call_id, fsa_pe_query);
return;
} else if (!AM_I_DC || !pcmk_is_set(fsa_input_register, R_PE_CONNECTED)) {
crm_debug("No need to invoke the scheduler anymore");
return;
} else if (fsa_state != S_POLICY_ENGINE) {
crm_debug("Discarding scheduler request in state: %s",
fsa_state2string(fsa_state));
return;
/* this callback counts as 1 */
} else if (num_cib_op_callbacks() > 1) {
crm_debug("Re-asking for the CIB: %d other peer updates still pending",
(num_cib_op_callbacks() - 1));
sleep(1);
controld_set_fsa_action_flags(A_PE_INVOKE);
trigger_fsa();
return;
}
CRM_LOG_ASSERT(output != NULL);
/* Refresh the remote node cache and the known node cache when the
* scheduler is invoked */
pcmk__refresh_node_caches_from_cib(output);
crm_xml_add(output, XML_ATTR_DC_UUID, fsa_our_uuid);
crm_xml_add_int(output, XML_ATTR_HAVE_QUORUM, fsa_has_quorum);
force_local_option(output, XML_ATTR_HAVE_WATCHDOG, pcmk__btoa(watchdog));
if (ever_had_quorum && crm_have_quorum == FALSE) {
crm_xml_add_int(output, XML_ATTR_QUORUM_PANIC, 1);
}
rc = pcmk_rc2legacy(pcmk_schedulerd_api_graph(schedulerd_api, output, &ref));
if (rc < 0) {
crm_err("Could not contact the scheduler: %s " CRM_XS " rc=%d",
pcmk_strerror(rc), rc);
register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __func__);
} else {
CRM_ASSERT(ref != NULL);
controld_expect_sched_reply(ref);
crm_debug("Invoking the scheduler: query=%d, ref=%s, seq=%llu, quorate=%d",
fsa_pe_query, fsa_pe_ref, crm_peer_seq, fsa_has_quorum);
}
}
diff --git a/lib/cib/cib_attrs.c b/lib/cib/cib_attrs.c
index 4687b523f8..4a1f3ac14b 100644
--- a/lib/cib/cib_attrs.c
+++ b/lib/cib/cib_attrs.c
@@ -1,592 +1,598 @@
/*
- * Copyright 2004-2020 the Pacemaker project contributors
+ * Copyright 2004-2021 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 <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/xml_internal.h>
#include <crm/cib/internal.h>
#define attr_msg(level, fmt, args...) do { \
if(to_console) { \
printf(fmt"\n", ##args); \
} else { \
do_crm_log(level, fmt , ##args); \
} \
} while(0)
/* could also check for possible truncation */
#define attr_snprintf(_str, _offset, _limit, ...) do { \
_offset += snprintf(_str + _offset, \
(_limit > _offset) ? _limit - _offset : 0, \
__VA_ARGS__); \
} while(0)
#define XPATH_MAX 1024
extern int
find_nvpair_attr_delegate(cib_t * the_cib, const char *attr, const char *section,
const char *node_uuid, const char *attr_set_type, const char *set_name,
const char *attr_id, const char *attr_name, gboolean to_console,
char **value, const char *user_name)
{
int offset = 0;
int rc = pcmk_ok;
+ const char *xpath_base = NULL;
char *xpath_string = NULL;
xmlNode *xml_search = NULL;
const char *set_type = NULL;
const char *node_type = NULL;
if (attr_set_type) {
set_type = attr_set_type;
} else {
set_type = XML_TAG_ATTR_SETS;
}
CRM_ASSERT(value != NULL);
*value = NULL;
if (pcmk__str_eq(section, XML_CIB_TAG_CRMCONFIG, pcmk__str_casei)) {
node_uuid = NULL;
set_type = XML_CIB_TAG_PROPSET;
} else if (pcmk__strcase_any_of(section, XML_CIB_TAG_OPCONFIG, XML_CIB_TAG_RSCCONFIG,
NULL)) {
node_uuid = NULL;
set_type = XML_TAG_META_SETS;
} else if (pcmk__str_eq(section, XML_CIB_TAG_TICKETS, pcmk__str_casei)) {
node_uuid = NULL;
section = XML_CIB_TAG_STATUS;
node_type = XML_CIB_TAG_TICKETS;
} else if (node_uuid == NULL) {
return -EINVAL;
}
+ xpath_base = pcmk_cib_xpath_for(section);
+ if (xpath_base == NULL) {
+ crm_warn("%s CIB section not known", section);
+ return -ENOMSG;
+ }
+
xpath_string = calloc(1, XPATH_MAX);
if (xpath_string == NULL) {
crm_perror(LOG_CRIT, "Could not create xpath");
return -ENOMEM;
}
-
- attr_snprintf(xpath_string, offset, XPATH_MAX, "%.128s", get_object_path(section));
+ attr_snprintf(xpath_string, offset, XPATH_MAX, "%s", xpath_base);
if (pcmk__str_eq(node_type, XML_CIB_TAG_TICKETS, pcmk__str_casei)) {
attr_snprintf(xpath_string, offset, XPATH_MAX, "//%s", node_type);
} else if (node_uuid) {
const char *node_type = XML_CIB_TAG_NODE;
if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_casei)) {
node_type = XML_CIB_TAG_STATE;
set_type = XML_TAG_TRANSIENT_NODEATTRS;
}
attr_snprintf(xpath_string, offset, XPATH_MAX, "//%s[@id='%s']", node_type,
node_uuid);
}
if (set_name) {
attr_snprintf(xpath_string, offset, XPATH_MAX, "//%s[@id='%.128s']", set_type,
set_name);
} else {
attr_snprintf(xpath_string, offset, XPATH_MAX, "//%s", set_type);
}
attr_snprintf(xpath_string, offset, XPATH_MAX, "//nvpair[");
if (attr_id) {
attr_snprintf(xpath_string, offset, XPATH_MAX, "@id='%s'", attr_id);
}
if (attr_name) {
if (attr_id) {
attr_snprintf(xpath_string, offset, XPATH_MAX, " and ");
}
attr_snprintf(xpath_string, offset, XPATH_MAX, "@name='%.128s'", attr_name);
}
attr_snprintf(xpath_string, offset, XPATH_MAX, "]");
CRM_LOG_ASSERT(offset > 0);
rc = cib_internal_op(the_cib, CIB_OP_QUERY, NULL, xpath_string, NULL, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath, user_name);
if (rc != pcmk_ok) {
crm_trace("Query failed for attribute %s (section=%s, node=%s, set=%s, xpath=%s): %s",
attr_name, section, crm_str(node_uuid), crm_str(set_name), xpath_string,
pcmk_strerror(rc));
goto done;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_has_children(xml_search)) {
xmlNode *child = NULL;
rc = -ENOTUNIQ;
attr_msg(LOG_WARNING, "Multiple attributes match name=%s", attr_name);
for (child = pcmk__xml_first_child(xml_search); child != NULL;
child = pcmk__xml_next(child)) {
attr_msg(LOG_INFO, " Value: %s \t(id=%s)",
crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child));
}
} else {
const char *tmp = crm_element_value(xml_search, attr);
if (tmp) {
*value = strdup(tmp);
}
}
done:
free(xpath_string);
free_xml(xml_search);
return rc;
}
int
update_attr_delegate(cib_t * the_cib, int call_options,
const char *section, const char *node_uuid, const char *set_type,
const char *set_name, const char *attr_id, const char *attr_name,
const char *attr_value, gboolean to_console, const char *user_name,
const char *node_type)
{
const char *tag = NULL;
int rc = pcmk_ok;
xmlNode *xml_top = NULL;
xmlNode *xml_obj = NULL;
char *local_attr_id = NULL;
char *local_set_name = NULL;
CRM_CHECK(section != NULL, return -EINVAL);
CRM_CHECK(attr_value != NULL, return -EINVAL);
CRM_CHECK(attr_name != NULL || attr_id != NULL, return -EINVAL);
rc = find_nvpair_attr_delegate(the_cib, XML_ATTR_ID, section, node_uuid, set_type, set_name,
attr_id, attr_name, to_console, &local_attr_id, user_name);
if (rc == pcmk_ok) {
attr_id = local_attr_id;
goto do_modify;
} else if (rc != -ENXIO) {
return rc;
/* } else if(attr_id == NULL) { */
/* return -EINVAL; */
} else {
crm_trace("%s does not exist, create it", attr_name);
if (pcmk__str_eq(section, XML_CIB_TAG_TICKETS, pcmk__str_casei)) {
node_uuid = NULL;
section = XML_CIB_TAG_STATUS;
node_type = XML_CIB_TAG_TICKETS;
xml_top = create_xml_node(xml_obj, XML_CIB_TAG_STATUS);
xml_obj = create_xml_node(xml_top, XML_CIB_TAG_TICKETS);
} else if (pcmk__str_eq(section, XML_CIB_TAG_NODES, pcmk__str_casei)) {
if (node_uuid == NULL) {
return -EINVAL;
}
if (pcmk__str_eq(node_type, "remote", pcmk__str_casei)) {
xml_top = create_xml_node(xml_obj, XML_CIB_TAG_NODES);
xml_obj = create_xml_node(xml_top, XML_CIB_TAG_NODE);
crm_xml_add(xml_obj, XML_ATTR_TYPE, "remote");
crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid);
crm_xml_add(xml_obj, XML_ATTR_UNAME, node_uuid);
} else {
tag = XML_CIB_TAG_NODE;
}
} else if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_casei)) {
tag = XML_TAG_TRANSIENT_NODEATTRS;
if (node_uuid == NULL) {
return -EINVAL;
}
xml_top = create_xml_node(xml_obj, XML_CIB_TAG_STATE);
crm_xml_add(xml_top, XML_ATTR_ID, node_uuid);
xml_obj = xml_top;
} else {
tag = section;
node_uuid = NULL;
}
if (set_name == NULL) {
if (pcmk__str_eq(section, XML_CIB_TAG_CRMCONFIG, pcmk__str_casei)) {
local_set_name = strdup(CIB_OPTIONS_FIRST);
} else if (pcmk__str_eq(node_type, XML_CIB_TAG_TICKETS, pcmk__str_casei)) {
local_set_name = crm_strdup_printf("%s-%s", section,
XML_CIB_TAG_TICKETS);
} else if (node_uuid) {
local_set_name = crm_strdup_printf("%s-%s", section, node_uuid);
if (set_type) {
char *tmp_set_name = local_set_name;
local_set_name = crm_strdup_printf("%s-%s", tmp_set_name,
set_type);
free(tmp_set_name);
}
} else {
local_set_name = crm_strdup_printf("%s-options", section);
}
set_name = local_set_name;
}
if (attr_id == NULL) {
local_attr_id = crm_strdup_printf("%s-%s", set_name, attr_name);
crm_xml_sanitize_id(local_attr_id);
attr_id = local_attr_id;
} else if (attr_name == NULL) {
attr_name = attr_id;
}
crm_trace("Creating %s/%s", section, tag);
if (tag != NULL) {
xml_obj = create_xml_node(xml_obj, tag);
crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid);
if (xml_top == NULL) {
xml_top = xml_obj;
}
}
if (node_uuid == NULL && !pcmk__str_eq(node_type, XML_CIB_TAG_TICKETS, pcmk__str_casei)) {
if (pcmk__str_eq(section, XML_CIB_TAG_CRMCONFIG, pcmk__str_casei)) {
xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_PROPSET);
} else {
xml_obj = create_xml_node(xml_obj, XML_TAG_META_SETS);
}
} else if (set_type) {
xml_obj = create_xml_node(xml_obj, set_type);
} else {
xml_obj = create_xml_node(xml_obj, XML_TAG_ATTR_SETS);
}
crm_xml_add(xml_obj, XML_ATTR_ID, set_name);
if (xml_top == NULL) {
xml_top = xml_obj;
}
}
do_modify:
xml_obj = crm_create_nvpair_xml(xml_obj, attr_id, attr_name, attr_value);
if (xml_top == NULL) {
xml_top = xml_obj;
}
crm_log_xml_trace(xml_top, "update_attr");
rc = cib_internal_op(the_cib, CIB_OP_MODIFY, NULL, section, xml_top, NULL,
call_options | cib_quorum_override, user_name);
if (rc < pcmk_ok) {
attr_msg(LOG_ERR, "Error setting %s=%s (section=%s, set=%s): %s",
attr_name, attr_value, section, crm_str(set_name), pcmk_strerror(rc));
crm_log_xml_info(xml_top, "Update");
}
free(local_set_name);
free(local_attr_id);
free_xml(xml_top);
return rc;
}
int
read_attr_delegate(cib_t * the_cib,
const char *section, const char *node_uuid, const char *set_type,
const char *set_name, const char *attr_id, const char *attr_name,
char **attr_value, gboolean to_console, const char *user_name)
{
int rc = pcmk_ok;
CRM_ASSERT(attr_value != NULL);
CRM_CHECK(section != NULL, return -EINVAL);
CRM_CHECK(attr_name != NULL || attr_id != NULL, return -EINVAL);
*attr_value = NULL;
rc = find_nvpair_attr_delegate(the_cib, XML_NVPAIR_ATTR_VALUE, section, node_uuid, set_type,
set_name, attr_id, attr_name, to_console, attr_value, user_name);
if (rc != pcmk_ok) {
crm_trace("Query failed for attribute %s (section=%s, node=%s, set=%s): %s",
attr_name, section, crm_str(set_name), crm_str(node_uuid), pcmk_strerror(rc));
}
return rc;
}
int
delete_attr_delegate(cib_t * the_cib, int options,
const char *section, const char *node_uuid, const char *set_type,
const char *set_name, const char *attr_id, const char *attr_name,
const char *attr_value, gboolean to_console, const char *user_name)
{
int rc = pcmk_ok;
xmlNode *xml_obj = NULL;
char *local_attr_id = NULL;
CRM_CHECK(section != NULL, return -EINVAL);
CRM_CHECK(attr_name != NULL || attr_id != NULL, return -EINVAL);
if (attr_id == NULL) {
rc = find_nvpair_attr_delegate(the_cib, XML_ATTR_ID, section, node_uuid, set_type,
set_name, attr_id, attr_name, to_console, &local_attr_id,
user_name);
if (rc != pcmk_ok) {
return rc;
}
attr_id = local_attr_id;
}
xml_obj = crm_create_nvpair_xml(NULL, attr_id, attr_name, attr_value);
rc = cib_internal_op(the_cib, CIB_OP_DELETE, NULL, section, xml_obj, NULL,
options | cib_quorum_override, user_name);
if (rc == pcmk_ok) {
attr_msg(LOG_DEBUG, "Deleted %s %s: id=%s%s%s%s%s\n",
section, node_uuid ? "attribute" : "option", local_attr_id,
set_name ? " set=" : "", set_name ? set_name : "",
attr_name ? " name=" : "", attr_name ? attr_name : "");
}
free(local_attr_id);
free_xml(xml_obj);
return rc;
}
/*!
* \internal
* \brief Parse node UUID from search result
*
* \param[in] result XML search result
* \param[out] uuid If non-NULL, where to store parsed UUID
* \param[out] is_remote If non-NULL, set TRUE if result is remote node
*
* \return pcmk_ok if UUID was successfully parsed, -ENXIO otherwise
*/
static int
get_uuid_from_result(xmlNode *result, char **uuid, int *is_remote)
{
int rc = -ENXIO;
const char *tag;
const char *parsed_uuid = NULL;
int parsed_is_remote = FALSE;
if (result == NULL) {
return rc;
}
/* If there are multiple results, the first is sufficient */
tag = (const char *) (result->name);
if (pcmk__str_eq(tag, "xpath-query", pcmk__str_casei)) {
result = pcmk__xml_first_child(result);
CRM_CHECK(result != NULL, return rc);
tag = (const char *) (result->name);
}
if (pcmk__str_eq(tag, XML_CIB_TAG_NODE, pcmk__str_casei)) {
/* Result is <node> tag from <nodes> section */
if (pcmk__str_eq(crm_element_value(result, XML_ATTR_TYPE), "remote", pcmk__str_casei)) {
parsed_uuid = crm_element_value(result, XML_ATTR_UNAME);
parsed_is_remote = TRUE;
} else {
parsed_uuid = ID(result);
parsed_is_remote = FALSE;
}
} else if (pcmk__str_eq(tag, XML_CIB_TAG_RESOURCE, pcmk__str_casei)) {
/* Result is <primitive> for ocf:pacemaker:remote resource */
parsed_uuid = ID(result);
parsed_is_remote = TRUE;
} else if (pcmk__str_eq(tag, XML_CIB_TAG_NVPAIR, pcmk__str_casei)) {
/* Result is remote-node parameter of <primitive> for guest node */
parsed_uuid = crm_element_value(result, XML_NVPAIR_ATTR_VALUE);
parsed_is_remote = TRUE;
} else if (pcmk__str_eq(tag, XML_CIB_TAG_STATE, pcmk__str_casei)) {
/* Result is <node_state> tag from <status> section */
parsed_uuid = crm_element_value(result, XML_ATTR_UNAME);
if (pcmk__xe_attr_is_true(result, XML_NODE_IS_REMOTE)) {
parsed_is_remote = TRUE;
}
}
if (parsed_uuid) {
if (uuid) {
*uuid = strdup(parsed_uuid);
}
if (is_remote) {
*is_remote = parsed_is_remote;
}
rc = pcmk_ok;
}
return rc;
}
/* Search string to find a node by name, as:
* - cluster or remote node in nodes section
* - remote node in resources section
* - guest node in resources section
* - orphaned remote node or bundle guest node in status section
*/
#define XPATH_UPPER_TRANS "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
#define XPATH_LOWER_TRANS "abcdefghijklmnopqrstuvwxyz"
#define XPATH_NODE \
"/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_NODES \
"/" XML_CIB_TAG_NODE "[translate(@" XML_ATTR_UNAME ",'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']" \
"|/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_RESOURCES \
"/" XML_CIB_TAG_RESOURCE \
"[@class='ocf'][@provider='pacemaker'][@type='remote'][translate(@id,'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']" \
"|/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_RESOURCES \
"/" XML_CIB_TAG_RESOURCE "/" XML_TAG_META_SETS "/" XML_CIB_TAG_NVPAIR \
"[@name='" XML_RSC_ATTR_REMOTE_NODE "'][translate(@value,'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']" \
"|/" XML_TAG_CIB "/" XML_CIB_TAG_STATUS "/" XML_CIB_TAG_STATE \
"[@" XML_NODE_IS_REMOTE "='true'][translate(@" XML_ATTR_UUID ",'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']"
int
query_node_uuid(cib_t * the_cib, const char *uname, char **uuid, int *is_remote_node)
{
int rc = pcmk_ok;
char *xpath_string;
xmlNode *xml_search = NULL;
char *host_lowercase = g_ascii_strdown(uname, -1);
CRM_ASSERT(uname != NULL);
if (uuid) {
*uuid = NULL;
}
if (is_remote_node) {
*is_remote_node = FALSE;
}
xpath_string = crm_strdup_printf(XPATH_NODE, host_lowercase, host_lowercase, host_lowercase, host_lowercase);
if (cib_internal_op(the_cib, CIB_OP_QUERY, NULL, xpath_string, NULL,
&xml_search, cib_sync_call|cib_scope_local|cib_xpath,
NULL) == pcmk_ok) {
rc = get_uuid_from_result(xml_search, uuid, is_remote_node);
} else {
rc = -ENXIO;
}
free(xpath_string);
free_xml(xml_search);
g_free(host_lowercase);
if (rc != pcmk_ok) {
crm_debug("Could not map node name '%s' to a UUID: %s",
uname, pcmk_strerror(rc));
} else {
crm_info("Mapped node name '%s' to UUID %s", uname, (uuid? *uuid : ""));
}
return rc;
}
int
query_node_uname(cib_t * the_cib, const char *uuid, char **uname)
{
int rc = pcmk_ok;
xmlNode *a_child = NULL;
xmlNode *xml_obj = NULL;
xmlNode *fragment = NULL;
const char *child_name = NULL;
CRM_ASSERT(uname != NULL);
CRM_ASSERT(uuid != NULL);
rc = the_cib->cmds->query(the_cib, XML_CIB_TAG_NODES, &fragment,
cib_sync_call | cib_scope_local);
if (rc != pcmk_ok) {
return rc;
}
xml_obj = fragment;
CRM_CHECK(pcmk__str_eq(crm_element_name(xml_obj), XML_CIB_TAG_NODES, pcmk__str_casei),
return -ENOMSG);
CRM_ASSERT(xml_obj != NULL);
crm_log_xml_trace(xml_obj, "Result section");
rc = -ENXIO;
*uname = NULL;
for (a_child = pcmk__xml_first_child(xml_obj); a_child != NULL;
a_child = pcmk__xml_next(a_child)) {
if (pcmk__str_eq((const char *)a_child->name, XML_CIB_TAG_NODE,
pcmk__str_none)) {
child_name = ID(a_child);
if (pcmk__str_eq(uuid, child_name, pcmk__str_casei)) {
child_name = crm_element_value(a_child, XML_ATTR_UNAME);
if (child_name != NULL) {
*uname = strdup(child_name);
rc = pcmk_ok;
}
break;
}
}
}
free_xml(fragment);
return rc;
}
int
set_standby(cib_t * the_cib, const char *uuid, const char *scope, const char *standby_value)
{
int rc = pcmk_ok;
char *attr_id = NULL;
CRM_CHECK(uuid != NULL, return -EINVAL);
CRM_CHECK(standby_value != NULL, return -EINVAL);
if (pcmk__strcase_any_of(scope, "reboot", XML_CIB_TAG_STATUS, NULL)) {
scope = XML_CIB_TAG_STATUS;
attr_id = crm_strdup_printf("transient-standby-%.256s", uuid);
} else {
scope = XML_CIB_TAG_NODES;
attr_id = crm_strdup_printf("standby-%.256s", uuid);
}
rc = update_attr_delegate(the_cib, cib_sync_call, scope, uuid, NULL, NULL,
attr_id, "standby", standby_value, TRUE, NULL, NULL);
free(attr_id);
return rc;
}
diff --git a/tools/crm_resource_runtime.c b/tools/crm_resource_runtime.c
index 76b0277482..61dd04484b 100644
--- a/tools/crm_resource_runtime.c
+++ b/tools/crm_resource_runtime.c
@@ -1,2004 +1,2011 @@
/*
* Copyright 2004-2021 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_resource.h>
#include <crm/common/ipc_controld.h>
#include <crm/common/lists_internal.h>
#include <crm/services_internal.h>
resource_checks_t *
cli_check_resource(pe_resource_t *rsc, char *role_s, char *managed)
{
pe_resource_t *parent = uber_parent(rsc);
resource_checks_t *rc = calloc(1, sizeof(resource_checks_t));
if (role_s) {
enum rsc_role_e role = text2role(role_s);
if (role == RSC_ROLE_STOPPED) {
rc->flags |= rsc_remain_stopped;
} else if (pcmk_is_set(parent->flags, pe_rsc_promotable) &&
(role == RSC_ROLE_UNPROMOTED)) {
rc->flags |= rsc_unpromotable;
}
}
if (managed && !crm_is_true(managed)) {
rc->flags |= rsc_unmanaged;
}
if (rsc->lock_node) {
rc->lock_node = rsc->lock_node->details->uname;
}
rc->rsc = rsc;
return rc;
}
static GList *
build_node_info_list(pe_resource_t *rsc)
{
GList *retval = NULL;
for (GList *iter = rsc->children; iter != NULL; iter = iter->next) {
pe_resource_t *child = (pe_resource_t *) iter->data;
for (GList *iter2 = child->running_on; iter2 != NULL; iter2 = iter2->next) {
pe_node_t *node = (pe_node_t *) iter2->data;
node_info_t *ni = calloc(1, sizeof(node_info_t));
ni->node_name = node->details->uname;
ni->promoted = pcmk_is_set(rsc->flags, pe_rsc_promotable) &&
child->fns->state(child, TRUE) == RSC_ROLE_PROMOTED;
retval = g_list_prepend(retval, ni);
}
}
return retval;
}
GList *
cli_resource_search(pe_resource_t *rsc, const char *requested_name,
pe_working_set_t *data_set)
{
GList *retval = NULL;
pe_resource_t *parent = uber_parent(rsc);
if (pe_rsc_is_clone(rsc)) {
retval = build_node_info_list(rsc);
/* The anonymous clone children's common ID is supplied */
} else if (pe_rsc_is_clone(parent)
&& !pcmk_is_set(rsc->flags, pe_rsc_unique)
&& rsc->clone_name
&& pcmk__str_eq(requested_name, rsc->clone_name, pcmk__str_casei)
&& !pcmk__str_eq(requested_name, rsc->id, pcmk__str_casei)) {
retval = build_node_info_list(parent);
} else if (rsc->running_on != NULL) {
for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) {
pe_node_t *node = (pe_node_t *) iter->data;
node_info_t *ni = calloc(1, sizeof(node_info_t));
ni->node_name = node->details->uname;
ni->promoted = (rsc->fns->state(rsc, TRUE) == RSC_ROLE_PROMOTED);
retval = g_list_prepend(retval, ni);
}
}
return retval;
}
#define XPATH_MAX 1024
// \return Standard Pacemaker return code
static int
find_resource_attr(pcmk__output_t *out, cib_t * the_cib, const char *attr,
const char *rsc, const char *attr_set_type, const char *set_name,
const char *attr_id, const char *attr_name, char **value)
{
int offset = 0;
int rc = pcmk_rc_ok;
xmlNode *xml_search = NULL;
char *xpath_string = NULL;
+ const char *xpath_base = NULL;
if(value) {
*value = NULL;
}
if(the_cib == NULL) {
return ENOTCONN;
}
+ xpath_base = pcmk_cib_xpath_for(XML_CIB_TAG_RESOURCES);
+ if (xpath_base == NULL) {
+ crm_err(XML_CIB_TAG_RESOURCES " CIB element not known (bug?)");
+ return ENOMSG;
+ }
+
xpath_string = calloc(1, XPATH_MAX);
- offset +=
- snprintf(xpath_string + offset, XPATH_MAX - offset, "%s", get_object_path("resources"));
+ offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "%s",
+ xpath_base);
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//*[@id=\"%s\"]", rsc);
if (attr_set_type) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "/%s", attr_set_type);
if (set_name) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "[@id=\"%s\"]", set_name);
}
}
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//nvpair[");
if (attr_id) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@id=\"%s\"", attr_id);
}
if (attr_name) {
if (attr_id) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, " and ");
}
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@name=\"%s\"", attr_name);
}
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "]");
CRM_LOG_ASSERT(offset > 0);
rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
goto done;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_has_children(xml_search)) {
xmlNode *child = NULL;
rc = ENOTUNIQ;
out->info(out, "Multiple attributes match name=%s", attr_name);
for (child = pcmk__xml_first_child(xml_search); child != NULL;
child = pcmk__xml_next(child)) {
out->info(out, " Value: %s \t(id=%s)",
crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child));
}
out->spacer(out);
} else if(value) {
const char *tmp = crm_element_value(xml_search, attr);
if (tmp) {
*value = strdup(tmp);
}
}
done:
free(xpath_string);
free_xml(xml_search);
return rc;
}
/* PRIVATE. Use the find_matching_attr_resources instead. */
static void
find_matching_attr_resources_recursive(pcmk__output_t *out, GList/* <pe_resource_t*> */ ** result,
pe_resource_t * rsc, const char * rsc_id,
const char * attr_set, const char * attr_set_type,
const char * attr_id, const char * attr_name,
cib_t * cib, const char * cmd, int depth)
{
int rc = pcmk_rc_ok;
char *lookup_id = clone_strip(rsc->id);
char *local_attr_id = NULL;
/* visit the children */
for(GList *gIter = rsc->children; gIter; gIter = gIter->next) {
find_matching_attr_resources_recursive(out, result, (pe_resource_t*)gIter->data,
rsc_id, attr_set, attr_set_type,
attr_id, attr_name, cib, cmd, depth+1);
/* do it only once for clones */
if(pe_clone == rsc->variant) {
break;
}
}
rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
attr_set, attr_id, attr_name, &local_attr_id);
/* Post-order traversal.
* The root is always on the list and it is the last item. */
if((0 == depth) || (pcmk_rc_ok == rc)) {
/* push the head */
*result = g_list_append(*result, rsc);
}
free(local_attr_id);
free(lookup_id);
}
/* The result is a linearized pre-ordered tree of resources. */
static GList/*<pe_resource_t*>*/ *
find_matching_attr_resources(pcmk__output_t *out, pe_resource_t * rsc,
const char * rsc_id, const char * attr_set,
const char * attr_set_type, const char * attr_id,
const char * attr_name, cib_t * cib, const char * cmd,
gboolean force)
{
int rc = pcmk_rc_ok;
char *lookup_id = NULL;
char *local_attr_id = NULL;
GList * result = NULL;
/* If --force is used, update only the requested resource (clone or primitive).
* Otherwise, if the primitive has the attribute, use that.
* Otherwise use the clone. */
if(force == TRUE) {
return g_list_append(result, rsc);
}
if(rsc->parent && pe_clone == rsc->parent->variant) {
int rc = pcmk_rc_ok;
char *local_attr_id = NULL;
rc = find_resource_attr(out, cib, XML_ATTR_ID, rsc_id, attr_set_type,
attr_set, attr_id, attr_name, &local_attr_id);
free(local_attr_id);
if(rc != pcmk_rc_ok) {
rsc = rsc->parent;
out->info(out, "Performing %s of '%s' on '%s', the parent of '%s'",
cmd, attr_name, rsc->id, rsc_id);
}
return g_list_append(result, rsc);
} else if(rsc->parent == NULL && rsc->children && pe_clone == rsc->variant) {
pe_resource_t *child = rsc->children->data;
if(child->variant == pe_native) {
lookup_id = clone_strip(child->id); /* Could be a cloned group! */
rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
attr_set, attr_id, attr_name, &local_attr_id);
if(rc == pcmk_rc_ok) {
rsc = child;
out->info(out, "A value for '%s' already exists in child '%s', performing %s on that instead of '%s'",
attr_name, lookup_id, cmd, rsc_id);
}
free(local_attr_id);
free(lookup_id);
}
return g_list_append(result, rsc);
}
/* If the resource is a group ==> children inherit the attribute if defined. */
find_matching_attr_resources_recursive(out, &result, rsc, rsc_id, attr_set,
attr_set_type, attr_id, attr_name,
cib, cmd, 0);
return result;
}
// \return Standard Pacemaker return code
int
cli_resource_update_attribute(pe_resource_t *rsc, const char *requested_name,
const char *attr_set, const char *attr_set_type,
const char *attr_id, const char *attr_name,
const char *attr_value, gboolean recursive,
cib_t *cib, int cib_options,
pe_working_set_t *data_set, gboolean force)
{
pcmk__output_t *out = data_set->priv;
int rc = pcmk_rc_ok;
static bool need_init = TRUE;
char *local_attr_id = NULL;
char *local_attr_set = NULL;
GList/*<pe_resource_t*>*/ *resources = NULL;
const char *common_attr_id = attr_id;
if (attr_id == NULL && force == FALSE) {
find_resource_attr (out, cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL,
NULL, NULL, attr_name, NULL);
}
if (pcmk__str_eq(attr_set_type, XML_TAG_ATTR_SETS, pcmk__str_casei)) {
if (force == FALSE) {
rc = find_resource_attr(out, cib, XML_ATTR_ID, uber_parent(rsc)->id,
XML_TAG_META_SETS, attr_set, attr_id,
attr_name, &local_attr_id);
if (rc == pcmk_rc_ok && !out->is_quiet(out)) {
out->err(out, "WARNING: There is already a meta attribute for '%s' called '%s' (id=%s)",
uber_parent(rsc)->id, attr_name, local_attr_id);
out->err(out, " Delete '%s' first or use the force option to override",
local_attr_id);
}
free(local_attr_id);
if (rc == pcmk_rc_ok) {
return ENOTUNIQ;
}
}
resources = g_list_append(resources, rsc);
} else {
resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type,
attr_id, attr_name, cib, "update", force);
}
/* If either attr_set or attr_id is specified,
* one clearly intends to modify a single resource.
* It is the last item on the resource list.*/
for(GList *gIter = (attr_set||attr_id) ? g_list_last(resources) : resources
; gIter; gIter = gIter->next) {
char *lookup_id = NULL;
xmlNode *xml_top = NULL;
xmlNode *xml_obj = NULL;
local_attr_id = NULL;
local_attr_set = NULL;
rsc = (pe_resource_t*)gIter->data;
attr_id = common_attr_id;
lookup_id = clone_strip(rsc->id); /* Could be a cloned group! */
rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
attr_set, attr_id, attr_name, &local_attr_id);
if (rc == pcmk_rc_ok) {
crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id);
attr_id = local_attr_id;
} else if (rc != ENXIO) {
free(lookup_id);
free(local_attr_id);
g_list_free(resources);
return rc;
} else {
const char *tag = crm_element_name(rsc->xml);
if (attr_set == NULL) {
local_attr_set = crm_strdup_printf("%s-%s", lookup_id,
attr_set_type);
attr_set = local_attr_set;
}
if (attr_id == NULL) {
local_attr_id = crm_strdup_printf("%s-%s", attr_set, attr_name);
attr_id = local_attr_id;
}
xml_top = create_xml_node(NULL, tag);
crm_xml_add(xml_top, XML_ATTR_ID, lookup_id);
xml_obj = create_xml_node(xml_top, attr_set_type);
crm_xml_add(xml_obj, XML_ATTR_ID, attr_set);
}
xml_obj = crm_create_nvpair_xml(xml_obj, attr_id, attr_name, attr_value);
if (xml_top == NULL) {
xml_top = xml_obj;
}
crm_log_xml_debug(xml_top, "Update");
rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options);
rc = pcmk_legacy2rc(rc);
if (rc == pcmk_rc_ok) {
out->info(out, "Set '%s' option: id=%s%s%s%s%s value=%s", lookup_id, local_attr_id,
attr_set ? " set=" : "", attr_set ? attr_set : "",
attr_name ? " name=" : "", attr_name ? attr_name : "", attr_value);
}
free_xml(xml_top);
free(lookup_id);
free(local_attr_id);
free(local_attr_set);
if(recursive && pcmk__str_eq(attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) {
GList *lpc = NULL;
if(need_init) {
need_init = FALSE;
pcmk__unpack_constraints(data_set);
pe__clear_resource_flags_on_all(data_set, pe_rsc_allocating);
}
crm_debug("Looking for dependencies %p", rsc->rsc_cons_lhs);
pe__set_resource_flags(rsc, pe_rsc_allocating);
for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) {
pcmk__colocation_t *cons = (pcmk__colocation_t *) lpc->data;
crm_debug("Checking %s %d", cons->id, cons->score);
if ((cons->score > 0)
&& !pcmk_is_set(cons->dependent->flags, pe_rsc_allocating)) {
/* Don't get into colocation loops */
crm_debug("Setting %s=%s for dependent resource %s",
attr_name, attr_value, cons->dependent->id);
cli_resource_update_attribute(cons->dependent,
cons->dependent->id, NULL,
attr_set_type, NULL,
attr_name, attr_value,
recursive, cib, cib_options,
data_set, force);
}
}
}
}
g_list_free(resources);
return rc;
}
// \return Standard Pacemaker return code
int
cli_resource_delete_attribute(pe_resource_t *rsc, const char *requested_name,
const char *attr_set, const char *attr_set_type,
const char *attr_id, const char *attr_name,
cib_t *cib, int cib_options,
pe_working_set_t *data_set, gboolean force)
{
pcmk__output_t *out = data_set->priv;
int rc = pcmk_rc_ok;
GList/*<pe_resource_t*>*/ *resources = NULL;
if (attr_id == NULL && force == FALSE) {
find_resource_attr(out, cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL,
NULL, NULL, attr_name, NULL);
}
if(pcmk__str_eq(attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) {
resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type,
attr_id, attr_name, cib, "delete", force);
} else {
resources = g_list_append(resources, rsc);
}
for(GList *gIter = resources; gIter; gIter = gIter->next) {
char *lookup_id = NULL;
xmlNode *xml_obj = NULL;
char *local_attr_id = NULL;
rsc = (pe_resource_t*)gIter->data;
lookup_id = clone_strip(rsc->id);
rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
attr_set, attr_id, attr_name, &local_attr_id);
if (rc == ENXIO) {
free(lookup_id);
rc = pcmk_rc_ok;
continue;
} else if (rc != pcmk_rc_ok) {
free(lookup_id);
g_list_free(resources);
return rc;
}
if (attr_id == NULL) {
attr_id = local_attr_id;
}
xml_obj = crm_create_nvpair_xml(NULL, attr_id, attr_name, NULL);
crm_log_xml_debug(xml_obj, "Delete");
CRM_ASSERT(cib);
rc = cib->cmds->remove(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options);
rc = pcmk_legacy2rc(rc);
if (rc == pcmk_rc_ok) {
out->info(out, "Deleted '%s' option: id=%s%s%s%s%s", lookup_id, local_attr_id,
attr_set ? " set=" : "", attr_set ? attr_set : "",
attr_name ? " name=" : "", attr_name ? attr_name : "");
}
free(lookup_id);
free_xml(xml_obj);
free(local_attr_id);
}
g_list_free(resources);
return rc;
}
// \return Standard Pacemaker return code
static int
send_lrm_rsc_op(pcmk_ipc_api_t *controld_api, bool do_fail_resource,
const char *host_uname, const char *rsc_id, pe_working_set_t *data_set)
{
pcmk__output_t *out = data_set->priv;
const char *router_node = host_uname;
const char *rsc_api_id = NULL;
const char *rsc_long_id = NULL;
const char *rsc_class = NULL;
const char *rsc_provider = NULL;
const char *rsc_type = NULL;
bool cib_only = false;
pe_resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
if (rsc == NULL) {
out->err(out, "Resource %s not found", rsc_id);
return ENXIO;
} else if (rsc->variant != pe_native) {
out->err(out, "We can only process primitive resources, not %s", rsc_id);
return EINVAL;
}
rsc_class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
rsc_provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER),
rsc_type = crm_element_value(rsc->xml, XML_ATTR_TYPE);
if ((rsc_class == NULL) || (rsc_type == NULL)) {
out->err(out, "Resource %s does not have a class and type", rsc_id);
return EINVAL;
}
{
pe_node_t *node = pe_find_node(data_set->nodes, host_uname);
if (node == NULL) {
out->err(out, "Node %s not found", host_uname);
return pcmk_rc_node_unknown;
}
if (!(node->details->online)) {
if (do_fail_resource) {
out->err(out, "Node %s is not online", host_uname);
return ENOTCONN;
} else {
cib_only = true;
}
}
if (!cib_only && pe__is_guest_or_remote_node(node)) {
node = pe__current_node(node->details->remote_rsc);
if (node == NULL) {
out->err(out, "No cluster connection to Pacemaker Remote node %s detected",
host_uname);
return ENOTCONN;
}
router_node = node->details->uname;
}
}
if (rsc->clone_name) {
rsc_api_id = rsc->clone_name;
rsc_long_id = rsc->id;
} else {
rsc_api_id = rsc->id;
}
if (do_fail_resource) {
return pcmk_controld_api_fail(controld_api, host_uname, router_node,
rsc_api_id, rsc_long_id,
rsc_class, rsc_provider, rsc_type);
} else {
return pcmk_controld_api_refresh(controld_api, host_uname, router_node,
rsc_api_id, rsc_long_id, rsc_class,
rsc_provider, rsc_type, cib_only);
}
}
/*!
* \internal
* \brief Get resource name as used in failure-related node attributes
*
* \param[in] rsc Resource to check
*
* \return Newly allocated string containing resource's fail name
* \note The caller is responsible for freeing the result.
*/
static inline char *
rsc_fail_name(pe_resource_t *rsc)
{
const char *name = (rsc->clone_name? rsc->clone_name : rsc->id);
return pcmk_is_set(rsc->flags, pe_rsc_unique)? strdup(name) : clone_strip(name);
}
// \return Standard Pacemaker return code
static int
clear_rsc_history(pcmk_ipc_api_t *controld_api, const char *host_uname,
const char *rsc_id, pe_working_set_t *data_set)
{
int rc = pcmk_rc_ok;
/* Erase the resource's entire LRM history in the CIB, even if we're only
* clearing a single operation's fail count. If we erased only entries for a
* single operation, we might wind up with a wrong idea of the current
* resource state, and we might not re-probe the resource.
*/
rc = send_lrm_rsc_op(controld_api, false, host_uname, rsc_id, data_set);
if (rc != pcmk_rc_ok) {
return rc;
}
crm_trace("Processing %d mainloop inputs",
pcmk_controld_api_replies_expected(controld_api));
while (g_main_context_iteration(NULL, FALSE)) {
crm_trace("Processed mainloop input, %d still remaining",
pcmk_controld_api_replies_expected(controld_api));
}
return rc;
}
// \return Standard Pacemaker return code
static int
clear_rsc_failures(pcmk__output_t *out, pcmk_ipc_api_t *controld_api,
const char *node_name, const char *rsc_id, const char *operation,
const char *interval_spec, pe_working_set_t *data_set)
{
int rc = pcmk_rc_ok;
const char *failed_value = NULL;
const char *failed_id = NULL;
const char *interval_ms_s = NULL;
GHashTable *rscs = NULL;
GHashTableIter iter;
/* Create a hash table to use as a set of resources to clean. This lets us
* clean each resource only once (per node) regardless of how many failed
* operations it has.
*/
rscs = pcmk__strkey_table(NULL, NULL);
// Normalize interval to milliseconds for comparison to history entry
if (operation) {
interval_ms_s = crm_strdup_printf("%u",
crm_parse_interval_spec(interval_spec));
}
for (xmlNode *xml_op = pcmk__xml_first_child(data_set->failed);
xml_op != NULL;
xml_op = pcmk__xml_next(xml_op)) {
failed_id = crm_element_value(xml_op, XML_LRM_ATTR_RSCID);
if (failed_id == NULL) {
// Malformed history entry, should never happen
continue;
}
// No resource specified means all resources match
if (rsc_id) {
pe_resource_t *fail_rsc = pe_find_resource_with_flags(data_set->resources,
failed_id,
pe_find_renamed|pe_find_anon);
if (!fail_rsc || !pcmk__str_eq(rsc_id, fail_rsc->id, pcmk__str_casei)) {
continue;
}
}
// Host name should always have been provided by this point
failed_value = crm_element_value(xml_op, XML_ATTR_UNAME);
if (!pcmk__str_eq(node_name, failed_value, pcmk__str_casei)) {
continue;
}
// No operation specified means all operations match
if (operation) {
failed_value = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
if (!pcmk__str_eq(operation, failed_value, pcmk__str_casei)) {
continue;
}
// Interval (if operation was specified) defaults to 0 (not all)
failed_value = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL_MS);
if (!pcmk__str_eq(interval_ms_s, failed_value, pcmk__str_casei)) {
continue;
}
}
g_hash_table_add(rscs, (gpointer) failed_id);
}
g_hash_table_iter_init(&iter, rscs);
while (g_hash_table_iter_next(&iter, (gpointer *) &failed_id, NULL)) {
crm_debug("Erasing failures of %s on %s", failed_id, node_name);
rc = clear_rsc_history(controld_api, node_name, failed_id, data_set);
if (rc != pcmk_rc_ok) {
return rc;
}
}
g_hash_table_destroy(rscs);
return rc;
}
// \return Standard Pacemaker return code
static int
clear_rsc_fail_attrs(pe_resource_t *rsc, const char *operation,
const char *interval_spec, pe_node_t *node)
{
int rc = pcmk_rc_ok;
int attr_options = pcmk__node_attr_none;
char *rsc_name = rsc_fail_name(rsc);
if (pe__is_guest_or_remote_node(node)) {
attr_options |= pcmk__node_attr_remote;
}
rc = pcmk__node_attr_request_clear(NULL, node->details->uname, rsc_name,
operation, interval_spec, NULL,
attr_options);
free(rsc_name);
return rc;
}
// \return Standard Pacemaker return code
int
cli_resource_delete(pcmk_ipc_api_t *controld_api, const char *host_uname,
pe_resource_t *rsc, const char *operation,
const char *interval_spec, bool just_failures,
pe_working_set_t *data_set, gboolean force)
{
pcmk__output_t *out = data_set->priv;
int rc = pcmk_rc_ok;
pe_node_t *node = NULL;
if (rsc == NULL) {
return ENXIO;
} else if (rsc->children) {
GList *lpc = NULL;
for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) {
pe_resource_t *child = (pe_resource_t *) lpc->data;
rc = cli_resource_delete(controld_api, host_uname, child, operation,
interval_spec, just_failures, data_set,
force);
if (rc != pcmk_rc_ok) {
return rc;
}
}
return pcmk_rc_ok;
} else if (host_uname == NULL) {
GList *lpc = NULL;
GList *nodes = g_hash_table_get_values(rsc->known_on);
if(nodes == NULL && force) {
nodes = pcmk__copy_node_list(data_set->nodes, false);
} else if(nodes == NULL && rsc->exclusive_discover) {
GHashTableIter iter;
pe_node_t *node = NULL;
g_hash_table_iter_init(&iter, rsc->allowed_nodes);
while (g_hash_table_iter_next(&iter, NULL, (void**)&node)) {
if(node->weight >= 0) {
nodes = g_list_prepend(nodes, node);
}
}
} else if(nodes == NULL) {
nodes = g_hash_table_get_values(rsc->allowed_nodes);
}
for (lpc = nodes; lpc != NULL; lpc = lpc->next) {
node = (pe_node_t *) lpc->data;
if (node->details->online) {
rc = cli_resource_delete(controld_api, node->details->uname,
rsc, operation, interval_spec,
just_failures, data_set, force);
}
if (rc != pcmk_rc_ok) {
g_list_free(nodes);
return rc;
}
}
g_list_free(nodes);
return pcmk_rc_ok;
}
node = pe_find_node(data_set->nodes, host_uname);
if (node == NULL) {
out->err(out, "Unable to clean up %s because node %s not found",
rsc->id, host_uname);
return ENODEV;
}
if (!node->details->rsc_discovery_enabled) {
out->err(out, "Unable to clean up %s because resource discovery disabled on %s",
rsc->id, host_uname);
return EOPNOTSUPP;
}
if (controld_api == NULL) {
out->err(out, "Dry run: skipping clean-up of %s on %s due to CIB_file",
rsc->id, host_uname);
return pcmk_rc_ok;
}
rc = clear_rsc_fail_attrs(rsc, operation, interval_spec, node);
if (rc != pcmk_rc_ok) {
out->err(out, "Unable to clean up %s failures on %s: %s",
rsc->id, host_uname, pcmk_rc_str(rc));
return rc;
}
if (just_failures) {
rc = clear_rsc_failures(out, controld_api, host_uname, rsc->id, operation,
interval_spec, data_set);
} else {
rc = clear_rsc_history(controld_api, host_uname, rsc->id, data_set);
}
if (rc != pcmk_rc_ok) {
out->err(out, "Cleaned %s failures on %s, but unable to clean history: %s",
rsc->id, host_uname, pcmk_strerror(rc));
} else {
out->info(out, "Cleaned up %s on %s", rsc->id, host_uname);
}
return rc;
}
// \return Standard Pacemaker return code
int
cli_cleanup_all(pcmk_ipc_api_t *controld_api, const char *node_name,
const char *operation, const char *interval_spec,
pe_working_set_t *data_set)
{
pcmk__output_t *out = data_set->priv;
int rc = pcmk_rc_ok;
int attr_options = pcmk__node_attr_none;
const char *display_name = node_name? node_name : "all nodes";
if (controld_api == NULL) {
out->info(out, "Dry run: skipping clean-up of %s due to CIB_file",
display_name);
return rc;
}
if (node_name) {
pe_node_t *node = pe_find_node(data_set->nodes, node_name);
if (node == NULL) {
out->err(out, "Unknown node: %s", node_name);
return ENXIO;
}
if (pe__is_guest_or_remote_node(node)) {
attr_options |= pcmk__node_attr_remote;
}
}
rc = pcmk__node_attr_request_clear(NULL, node_name, NULL, operation,
interval_spec, NULL, attr_options);
if (rc != pcmk_rc_ok) {
out->err(out, "Unable to clean up all failures on %s: %s",
display_name, pcmk_rc_str(rc));
return rc;
}
if (node_name) {
rc = clear_rsc_failures(out, controld_api, node_name, NULL,
operation, interval_spec, data_set);
if (rc != pcmk_rc_ok) {
out->err(out, "Cleaned all resource failures on %s, but unable to clean history: %s",
node_name, pcmk_strerror(rc));
return rc;
}
} else {
for (GList *iter = data_set->nodes; iter; iter = iter->next) {
pe_node_t *node = (pe_node_t *) iter->data;
rc = clear_rsc_failures(out, controld_api, node->details->uname, NULL,
operation, interval_spec, data_set);
if (rc != pcmk_rc_ok) {
out->err(out, "Cleaned all resource failures on all nodes, but unable to clean history: %s",
pcmk_strerror(rc));
return rc;
}
}
}
out->info(out, "Cleaned up all resources on %s", display_name);
return rc;
}
int
cli_resource_check(pcmk__output_t *out, cib_t * cib_conn, pe_resource_t *rsc)
{
char *role_s = NULL;
char *managed = NULL;
pe_resource_t *parent = uber_parent(rsc);
int rc = pcmk_rc_no_output;
resource_checks_t *checks = NULL;
find_resource_attr(out, cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
NULL, NULL, NULL, XML_RSC_ATTR_MANAGED, &managed);
find_resource_attr(out, cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
NULL, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, &role_s);
checks = cli_check_resource(rsc, role_s, managed);
if (checks->flags != 0 || checks->lock_node != NULL) {
rc = out->message(out, "resource-check-list", checks);
}
free(role_s);
free(managed);
free(checks);
return rc;
}
// \return Standard Pacemaker return code
int
cli_resource_fail(pcmk_ipc_api_t *controld_api, const char *host_uname,
const char *rsc_id, pe_working_set_t *data_set)
{
crm_notice("Failing %s on %s", rsc_id, host_uname);
return send_lrm_rsc_op(controld_api, true, host_uname, rsc_id, data_set);
}
static GHashTable *
generate_resource_params(pe_resource_t *rsc, pe_node_t *node,
pe_working_set_t *data_set)
{
GHashTable *params = NULL;
GHashTable *meta = NULL;
GHashTable *combined = NULL;
GHashTableIter iter;
char *key = NULL;
char *value = NULL;
combined = pcmk__strkey_table(free, free);
params = pe_rsc_params(rsc, node, data_set);
if (params != NULL) {
g_hash_table_iter_init(&iter, params);
while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
g_hash_table_insert(combined, strdup(key), strdup(value));
}
}
meta = pcmk__strkey_table(free, free);
get_meta_attributes(meta, rsc, node, data_set);
if (meta != NULL) {
g_hash_table_iter_init(&iter, meta);
while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
char *crm_name = crm_meta_name(key);
g_hash_table_insert(combined, crm_name, strdup(value));
}
g_hash_table_destroy(meta);
}
return combined;
}
bool resource_is_running_on(pe_resource_t *rsc, const char *host)
{
bool found = TRUE;
GList *hIter = NULL;
GList *hosts = NULL;
if(rsc == NULL) {
return FALSE;
}
rsc->fns->location(rsc, &hosts, TRUE);
for (hIter = hosts; host != NULL && hIter != NULL; hIter = hIter->next) {
pe_node_t *node = (pe_node_t *) hIter->data;
if(strcmp(host, node->details->uname) == 0) {
crm_trace("Resource %s is running on %s\n", rsc->id, host);
goto done;
} else if(strcmp(host, node->details->id) == 0) {
crm_trace("Resource %s is running on %s\n", rsc->id, host);
goto done;
}
}
if(host != NULL) {
crm_trace("Resource %s is not running on: %s\n", rsc->id, host);
found = FALSE;
} else if(host == NULL && hosts == NULL) {
crm_trace("Resource %s is not running\n", rsc->id);
found = FALSE;
}
done:
g_list_free(hosts);
return found;
}
/*!
* \internal
* \brief Create a list of all resources active on host from a given list
*
* \param[in] host Name of host to check whether resources are active
* \param[in] rsc_list List of resources to check
*
* \return New list of resources from list that are active on host
*/
static GList *
get_active_resources(const char *host, GList *rsc_list)
{
GList *rIter = NULL;
GList *active = NULL;
for (rIter = rsc_list; rIter != NULL; rIter = rIter->next) {
pe_resource_t *rsc = (pe_resource_t *) rIter->data;
/* Expand groups to their members, because if we're restarting a member
* other than the first, we can't otherwise tell which resources are
* stopping and starting.
*/
if (rsc->variant == pe_group) {
active = g_list_concat(active,
get_active_resources(host, rsc->children));
} else if (resource_is_running_on(rsc, host)) {
active = g_list_append(active, strdup(rsc->id));
}
}
return active;
}
static void dump_list(GList *items, const char *tag)
{
int lpc = 0;
GList *item = NULL;
for (item = items; item != NULL; item = item->next) {
crm_trace("%s[%d]: %s", tag, lpc, (char*)item->data);
lpc++;
}
}
static void display_list(pcmk__output_t *out, GList *items, const char *tag)
{
GList *item = NULL;
for (item = items; item != NULL; item = item->next) {
out->info(out, "%s%s", tag, (const char *)item->data);
}
}
/*!
* \internal
* \brief Upgrade XML to latest schema version and use it as working set input
*
* This also updates the working set timestamp to the current time.
*
* \param[in] data_set Working set instance to update
* \param[in] xml XML to use as input
*
* \return Standard Pacemaker return code
* \note On success, caller is responsible for freeing memory allocated for
* data_set->now.
* \todo This follows the example of other callers of cli_config_update()
* and returns ENOKEY ("Required key not available") if that fails,
* but perhaps pcmk_rc_schema_validation would be better in that case.
*/
int
update_working_set_xml(pe_working_set_t *data_set, xmlNode **xml)
{
if (cli_config_update(xml, NULL, FALSE) == FALSE) {
return ENOKEY;
}
data_set->input = *xml;
data_set->now = crm_time_new(NULL);
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Update a working set's XML input based on a CIB query
*
* \param[in] data_set Data set instance to initialize
* \param[in] cib Connection to the CIB manager
*
* \return Standard Pacemaker return code
* \note On success, caller is responsible for freeing memory allocated for
* data_set->input and data_set->now.
*/
static int
update_working_set_from_cib(pcmk__output_t *out, pe_working_set_t * data_set,
cib_t *cib)
{
xmlNode *cib_xml_copy = NULL;
int rc = pcmk_rc_ok;
rc = cib->cmds->query(cib, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
out->err(out, "Could not obtain the current CIB: %s (%d)", pcmk_strerror(rc), rc);
return rc;
}
rc = update_working_set_xml(data_set, &cib_xml_copy);
if (rc != pcmk_rc_ok) {
out->err(out, "Could not upgrade the current CIB XML");
free_xml(cib_xml_copy);
return rc;
}
return rc;
}
// \return Standard Pacemaker return code
static int
update_dataset(cib_t *cib, pe_working_set_t * data_set, bool simulate)
{
char *pid = NULL;
char *shadow_file = NULL;
cib_t *shadow_cib = NULL;
int rc = pcmk_rc_ok;
pcmk__output_t *out = data_set->priv;
pe_reset_working_set(data_set);
rc = update_working_set_from_cib(out, data_set, cib);
if (rc != pcmk_rc_ok) {
return rc;
}
if(simulate) {
bool prev_quiet = false;
pid = pcmk__getpid_s();
shadow_cib = cib_shadow_new(pid);
shadow_file = get_shadow_file(pid);
if (shadow_cib == NULL) {
out->err(out, "Could not create shadow cib: '%s'", pid);
rc = ENXIO;
goto done;
}
rc = write_xml_file(data_set->input, shadow_file, FALSE);
if (rc < 0) {
out->err(out, "Could not populate shadow cib: %s (%d)", pcmk_strerror(rc), rc);
goto done;
}
rc = shadow_cib->cmds->signon(shadow_cib, crm_system_name, cib_command);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
out->err(out, "Could not connect to shadow cib: %s (%d)", pcmk_strerror(rc), rc);
goto done;
}
pcmk__schedule_actions(data_set, data_set->input, NULL);
prev_quiet = out->is_quiet(out);
out->quiet = true;
run_simulation(data_set, shadow_cib, NULL);
out->quiet = prev_quiet;
rc = update_dataset(shadow_cib, data_set, FALSE);
} else {
cluster_status(data_set);
}
done:
/* Do not free data_set->input here, we need rsc->xml to be valid later on */
cib_delete(shadow_cib);
free(pid);
if(shadow_file) {
unlink(shadow_file);
free(shadow_file);
}
return rc;
}
static int
max_delay_for_resource(pe_working_set_t * data_set, pe_resource_t *rsc)
{
int delay = 0;
int max_delay = 0;
if(rsc && rsc->children) {
GList *iter = NULL;
for(iter = rsc->children; iter; iter = iter->next) {
pe_resource_t *child = (pe_resource_t *)iter->data;
delay = max_delay_for_resource(data_set, child);
if(delay > max_delay) {
double seconds = delay / 1000.0;
crm_trace("Calculated new delay of %.1fs due to %s", seconds, child->id);
max_delay = delay;
}
}
} else if(rsc) {
char *key = crm_strdup_printf("%s_%s_0", rsc->id, RSC_STOP);
pe_action_t *stop = custom_action(rsc, key, RSC_STOP, NULL, TRUE, FALSE, data_set);
const char *value = g_hash_table_lookup(stop->meta, XML_ATTR_TIMEOUT);
long long result_ll;
if ((pcmk__scan_ll(value, &result_ll, -1LL) == pcmk_rc_ok)
&& (result_ll >= 0) && (result_ll <= INT_MAX)) {
max_delay = (int) result_ll;
} else {
max_delay = -1;
}
pe_free_action(stop);
}
return max_delay;
}
static int
max_delay_in(pe_working_set_t * data_set, GList *resources)
{
int max_delay = 0;
GList *item = NULL;
for (item = resources; item != NULL; item = item->next) {
int delay = 0;
pe_resource_t *rsc = pe_find_resource(data_set->resources, (const char *)item->data);
delay = max_delay_for_resource(data_set, rsc);
if(delay > max_delay) {
double seconds = delay / 1000.0;
crm_trace("Calculated new delay of %.1fs due to %s", seconds, rsc->id);
max_delay = delay;
}
}
return 5 + (max_delay / 1000);
}
#define waiting_for_starts(d, r, h) ((d != NULL) || \
(!resource_is_running_on((r), (h))))
/*!
* \internal
* \brief Restart a resource (on a particular host if requested).
*
* \param[in] rsc The resource to restart
* \param[in] host The host to restart the resource on (or NULL for all)
* \param[in] timeout_ms Consider failed if actions do not complete in this time
* (specified in milliseconds, but a two-second
* granularity is actually used; if 0, a timeout will be
* calculated based on the resource timeout)
* \param[in] cib Connection to the CIB manager
*
* \return Standard Pacemaker return code (exits on certain failures)
*/
int
cli_resource_restart(pcmk__output_t *out, pe_resource_t *rsc, const char *host,
const char *move_lifetime, int timeout_ms, cib_t *cib,
int cib_options, gboolean promoted_role_only, gboolean force)
{
int rc = pcmk_rc_ok;
int lpc = 0;
int before = 0;
int step_timeout_s = 0;
int sleep_interval = 2;
int timeout = timeout_ms / 1000;
bool stop_via_ban = FALSE;
char *rsc_id = NULL;
char *orig_target_role = NULL;
GList *list_delta = NULL;
GList *target_active = NULL;
GList *current_active = NULL;
GList *restart_target_active = NULL;
pe_working_set_t *data_set = NULL;
if (!resource_is_running_on(rsc, host)) {
const char *id = rsc->clone_name?rsc->clone_name:rsc->id;
if(host) {
out->err(out, "%s is not running on %s and so cannot be restarted", id, host);
} else {
out->err(out, "%s is not running anywhere and so cannot be restarted", id);
}
return ENXIO;
}
rsc_id = strdup(rsc->id);
if ((pe_rsc_is_clone(rsc) || pe_bundle_replicas(rsc)) && host) {
stop_via_ban = TRUE;
}
/*
grab full cib
determine originally active resources
disable or ban
poll cib and watch for affected resources to get stopped
without --timeout, calculate the stop timeout for each step and wait for that
if we hit --timeout or the service timeout, re-enable or un-ban, report failure and indicate which resources we couldn't take down
if everything stopped, re-enable or un-ban
poll cib and watch for affected resources to get started
without --timeout, calculate the start timeout for each step and wait for that
if we hit --timeout or the service timeout, report (different) failure and indicate which resources we couldn't bring back up
report success
Optimizations:
- use constraints to determine ordered list of affected resources
- Allow a --no-deps option (aka. --force-restart)
*/
data_set = pe_new_working_set();
if (data_set == NULL) {
crm_perror(LOG_ERR, "Could not allocate working set");
rc = ENOMEM;
goto done;
}
data_set->priv = out;
pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
rc = update_dataset(cib, data_set, FALSE);
if(rc != pcmk_rc_ok) {
out->err(out, "Could not get new resource list: %s (%d)", pcmk_strerror(rc), rc);
goto done;
}
restart_target_active = get_active_resources(host, data_set->resources);
current_active = get_active_resources(host, data_set->resources);
dump_list(current_active, "Origin");
if (stop_via_ban) {
/* Stop the clone or bundle instance by banning it from the host */
out->quiet = true;
rc = cli_resource_ban(out, rsc_id, host, move_lifetime, NULL, cib,
cib_options, promoted_role_only);
} else {
/* Stop the resource by setting target-role to Stopped.
* Remember any existing target-role so we can restore it later
* (though it only makes any difference if it's Unpromoted).
*/
char *lookup_id = clone_strip(rsc->id);
find_resource_attr(out, cib, XML_NVPAIR_ATTR_VALUE, lookup_id, NULL, NULL,
NULL, XML_RSC_ATTR_TARGET_ROLE, &orig_target_role);
free(lookup_id);
rc = cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
NULL, XML_RSC_ATTR_TARGET_ROLE,
RSC_STOPPED, FALSE, cib, cib_options,
data_set, force);
}
if(rc != pcmk_rc_ok) {
out->err(out, "Could not set target-role for %s: %s (%d)", rsc_id, pcmk_strerror(rc), rc);
if (current_active) {
g_list_free_full(current_active, free);
}
if (restart_target_active) {
g_list_free_full(restart_target_active, free);
}
goto done;
}
rc = update_dataset(cib, data_set, TRUE);
if(rc != pcmk_rc_ok) {
out->err(out, "Could not determine which resources would be stopped");
goto failure;
}
target_active = get_active_resources(host, data_set->resources);
dump_list(target_active, "Target");
list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp);
out->info(out, "Waiting for %d resources to stop:", g_list_length(list_delta));
display_list(out, list_delta, " * ");
step_timeout_s = timeout / sleep_interval;
while (list_delta != NULL) {
before = g_list_length(list_delta);
if(timeout_ms == 0) {
step_timeout_s = max_delay_in(data_set, list_delta) / sleep_interval;
}
/* We probably don't need the entire step timeout */
for(lpc = 0; (lpc < step_timeout_s) && (list_delta != NULL); lpc++) {
sleep(sleep_interval);
if(timeout) {
timeout -= sleep_interval;
crm_trace("%ds remaining", timeout);
}
rc = update_dataset(cib, data_set, FALSE);
if(rc != pcmk_rc_ok) {
out->err(out, "Could not determine which resources were stopped");
goto failure;
}
if (current_active) {
g_list_free_full(current_active, free);
}
current_active = get_active_resources(host, data_set->resources);
g_list_free(list_delta);
list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp);
dump_list(current_active, "Current");
dump_list(list_delta, "Delta");
}
crm_trace("%d (was %d) resources remaining", g_list_length(list_delta), before);
if(before == g_list_length(list_delta)) {
/* aborted during stop phase, print the contents of list_delta */
out->err(out, "Could not complete shutdown of %s, %d resources remaining", rsc_id, g_list_length(list_delta));
display_list(out, list_delta, " * ");
rc = ETIME;
goto failure;
}
}
if (stop_via_ban) {
rc = cli_resource_clear(rsc_id, host, NULL, cib, cib_options, TRUE, force);
} else if (orig_target_role) {
rc = cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
NULL, XML_RSC_ATTR_TARGET_ROLE,
orig_target_role, FALSE, cib,
cib_options, data_set, force);
free(orig_target_role);
orig_target_role = NULL;
} else {
rc = cli_resource_delete_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
NULL, XML_RSC_ATTR_TARGET_ROLE, cib,
cib_options, data_set, force);
}
if(rc != pcmk_rc_ok) {
out->err(out, "Could not unset target-role for %s: %s (%d)", rsc_id, pcmk_strerror(rc), rc);
goto done;
}
if (target_active) {
g_list_free_full(target_active, free);
}
target_active = restart_target_active;
list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp);
out->info(out, "Waiting for %d resources to start again:", g_list_length(list_delta));
display_list(out, list_delta, " * ");
step_timeout_s = timeout / sleep_interval;
while (waiting_for_starts(list_delta, rsc, host)) {
before = g_list_length(list_delta);
if(timeout_ms == 0) {
step_timeout_s = max_delay_in(data_set, list_delta) / sleep_interval;
}
/* We probably don't need the entire step timeout */
for (lpc = 0; (lpc < step_timeout_s) && waiting_for_starts(list_delta, rsc, host); lpc++) {
sleep(sleep_interval);
if(timeout) {
timeout -= sleep_interval;
crm_trace("%ds remaining", timeout);
}
rc = update_dataset(cib, data_set, FALSE);
if(rc != pcmk_rc_ok) {
out->err(out, "Could not determine which resources were started");
goto failure;
}
if (current_active) {
g_list_free_full(current_active, free);
}
/* It's OK if dependent resources moved to a different node,
* so we check active resources on all nodes.
*/
current_active = get_active_resources(NULL, data_set->resources);
g_list_free(list_delta);
list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp);
dump_list(current_active, "Current");
dump_list(list_delta, "Delta");
}
if(before == g_list_length(list_delta)) {
/* aborted during start phase, print the contents of list_delta */
out->err(out, "Could not complete restart of %s, %d resources remaining", rsc_id, g_list_length(list_delta));
display_list(out, list_delta, " * ");
rc = ETIME;
goto failure;
}
}
rc = pcmk_rc_ok;
goto done;
failure:
if (stop_via_ban) {
cli_resource_clear(rsc_id, host, NULL, cib, cib_options, TRUE, force);
} else if (orig_target_role) {
cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS, NULL,
XML_RSC_ATTR_TARGET_ROLE, orig_target_role,
FALSE, cib, cib_options, data_set, force);
free(orig_target_role);
} else {
cli_resource_delete_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS, NULL,
XML_RSC_ATTR_TARGET_ROLE, cib, cib_options,
data_set, force);
}
done:
if (list_delta) {
g_list_free(list_delta);
}
if (current_active) {
g_list_free_full(current_active, free);
}
if (target_active && (target_active != restart_target_active)) {
g_list_free_full(target_active, free);
}
if (restart_target_active) {
g_list_free_full(restart_target_active, free);
}
free(rsc_id);
pe_free_working_set(data_set);
return rc;
}
static inline bool action_is_pending(pe_action_t *action)
{
if (pcmk_any_flags_set(action->flags, pe_action_optional|pe_action_pseudo)
|| !pcmk_is_set(action->flags, pe_action_runnable)
|| pcmk__str_eq("notify", action->task, pcmk__str_casei)) {
return false;
}
return true;
}
/*!
* \internal
* \brief Return TRUE if any actions in a list are pending
*
* \param[in] actions List of actions to check
*
* \return TRUE if any actions in the list are pending, FALSE otherwise
*/
static bool
actions_are_pending(GList *actions)
{
GList *action;
for (action = actions; action != NULL; action = action->next) {
pe_action_t *a = (pe_action_t *)action->data;
if (action_is_pending(a)) {
crm_notice("Waiting for %s (flags=0x%.8x)", a->uuid, a->flags);
return TRUE;
}
}
return FALSE;
}
static void
print_pending_actions(pcmk__output_t *out, GList *actions)
{
GList *action;
out->info(out, "Pending actions:");
for (action = actions; action != NULL; action = action->next) {
pe_action_t *a = (pe_action_t *) action->data;
if (!action_is_pending(a)) {
continue;
}
if (a->node) {
out->info(out, "\tAction %d: %s\ton %s", a->id, a->uuid, a->node->details->uname);
} else {
out->info(out, "\tAction %d: %s", a->id, a->uuid);
}
}
}
/* For --wait, timeout (in seconds) to use if caller doesn't specify one */
#define WAIT_DEFAULT_TIMEOUT_S (60 * 60)
/* For --wait, how long to sleep between cluster state checks */
#define WAIT_SLEEP_S (2)
/*!
* \internal
* \brief Wait until all pending cluster actions are complete
*
* This waits until either the CIB's transition graph is idle or a timeout is
* reached.
*
* \param[in] timeout_ms Consider failed if actions do not complete in this time
* (specified in milliseconds, but one-second granularity
* is actually used; if 0, a default will be used)
* \param[in] cib Connection to the CIB manager
*
* \return Standard Pacemaker return code
*/
int
wait_till_stable(pcmk__output_t *out, int timeout_ms, cib_t * cib)
{
pe_working_set_t *data_set = NULL;
int rc = pcmk_rc_ok;
int timeout_s = timeout_ms? ((timeout_ms + 999) / 1000) : WAIT_DEFAULT_TIMEOUT_S;
time_t expire_time = time(NULL) + timeout_s;
time_t time_diff;
bool printed_version_warning = out->is_quiet(out); // i.e. don't print if quiet
data_set = pe_new_working_set();
if (data_set == NULL) {
return ENOMEM;
}
pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
do {
/* Abort if timeout is reached */
time_diff = expire_time - time(NULL);
if (time_diff > 0) {
crm_info("Waiting up to %ld seconds for cluster actions to complete", time_diff);
} else {
print_pending_actions(out, data_set->actions);
pe_free_working_set(data_set);
return ETIME;
}
if (rc == pcmk_rc_ok) { /* this avoids sleep on first loop iteration */
sleep(WAIT_SLEEP_S);
}
/* Get latest transition graph */
pe_reset_working_set(data_set);
rc = update_working_set_from_cib(out, data_set, cib);
if (rc != pcmk_rc_ok) {
pe_free_working_set(data_set);
return rc;
}
pcmk__schedule_actions(data_set, data_set->input, NULL);
if (!printed_version_warning) {
/* If the DC has a different version than the local node, the two
* could come to different conclusions about what actions need to be
* done. Warn the user in this case.
*
* @TODO A possible long-term solution would be to reimplement the
* wait as a new controller operation that would be forwarded to the
* DC. However, that would have potential problems of its own.
*/
const char *dc_version = g_hash_table_lookup(data_set->config_hash,
"dc-version");
if (!pcmk__str_eq(dc_version, PACEMAKER_VERSION "-" BUILD_VERSION, pcmk__str_casei)) {
out->info(out, "warning: wait option may not work properly in "
"mixed-version cluster");
printed_version_warning = TRUE;
}
}
} while (actions_are_pending(data_set->actions));
pe_free_working_set(data_set);
return rc;
}
static const char *
get_action(const char *rsc_action) {
const char *action = NULL;
if (pcmk__str_eq(rsc_action, "validate", pcmk__str_casei)) {
action = "validate-all";
} else if (pcmk__str_eq(rsc_action, "force-check", pcmk__str_casei)) {
action = "monitor";
} else if (pcmk__strcase_any_of(rsc_action, "force-start", "force-stop",
"force-demote", "force-promote", NULL)) {
action = rsc_action+6;
} else {
action = rsc_action;
}
return action;
}
/*!
* \brief Set up environment variables as expected by resource agents
*
* When the cluster executes resource agents, it adds certain environment
* variables (directly or via resource meta-attributes) expected by some
* resource agents. Add the essential ones that many resource agents expect, so
* the behavior is the same for command-line execution.
*
* \param[in] params Resource parameters that will be passed to agent
* \param[in] timeout_ms Action timeout (in milliseconds)
* \param[in] check_level OCF check level
* \param[in] verbosity Verbosity level
*/
static void
set_agent_environment(GHashTable *params, int timeout_ms, int check_level,
int verbosity)
{
g_hash_table_insert(params, strdup("CRM_meta_timeout"),
crm_strdup_printf("%d", timeout_ms));
g_hash_table_insert(params, strdup(XML_ATTR_CRM_VERSION),
strdup(CRM_FEATURE_SET));
if (check_level >= 0) {
char *level = crm_strdup_printf("%d", check_level);
setenv("OCF_CHECK_LEVEL", level, 1);
free(level);
}
setenv("HA_debug", (verbosity > 0)? "1" : "0", 1);
if (verbosity > 1) {
setenv("OCF_TRACE_RA", "1", 1);
}
/* A resource agent using the standard ocf-shellfuncs library will not print
* messages to stderr if it doesn't have a controlling terminal (e.g. if
* crm_resource is called via script or ssh). This forces it to do so.
*/
setenv("OCF_TRACE_FILE", "/dev/stderr", 0);
}
/*!
* \internal
* \brief Apply command-line overrides to resource parameters
*
* \param[in] params Parameters to be passed to agent
* \param[in] overrides Parameters to override (or NULL if none)
*/
static void
apply_overrides(GHashTable *params, GHashTable *overrides)
{
if (overrides != NULL) {
GHashTableIter iter;
char *name = NULL;
char *value = NULL;
g_hash_table_iter_init(&iter, overrides);
while (g_hash_table_iter_next(&iter, (gpointer *) &name,
(gpointer *) &value)) {
g_hash_table_replace(params, strdup(name), strdup(value));
}
}
}
crm_exit_t
cli_resource_execute_from_params(pcmk__output_t *out, const char *rsc_name,
const char *rsc_class, const char *rsc_prov,
const char *rsc_type, const char *rsc_action,
GHashTable *params, GHashTable *override_hash,
int timeout_ms, int resource_verbose, gboolean force,
int check_level)
{
const char *class = rsc_class;
const char *action = get_action(rsc_action);
crm_exit_t exit_code = CRM_EX_OK;
svc_action_t *op = NULL;
// If no timeout was provided, use the same default as the cluster
if (timeout_ms == 0) {
timeout_ms = crm_get_msec(CRM_DEFAULT_OP_TIMEOUT_S);
}
set_agent_environment(params, timeout_ms, check_level, resource_verbose);
apply_overrides(params, override_hash);
op = services__create_resource_action(rsc_name? rsc_name : "test",
rsc_class, rsc_prov, rsc_type, action,
0, timeout_ms, params, 0);
if (op == NULL) {
out->err(out, "Could not execute %s using %s%s%s:%s: %s",
action, rsc_class, (rsc_prov? ":" : ""),
(rsc_prov? rsc_prov : ""), rsc_type, strerror(ENOMEM));
g_hash_table_destroy(params);
return CRM_EX_OSERR;
}
if (pcmk__str_eq(rsc_class, PCMK_RESOURCE_CLASS_SERVICE, pcmk__str_casei)) {
class = resources_find_service_class(rsc_type);
}
if (!pcmk__strcase_any_of(class, PCMK_RESOURCE_CLASS_OCF,
PCMK_RESOURCE_CLASS_LSB, NULL)) {
services__set_result(op, CRM_EX_UNIMPLEMENT_FEATURE, PCMK_EXEC_ERROR,
"Manual execution of this standard is unsupported");
}
if (op->rc != PCMK_OCF_UNKNOWN) {
exit_code = op->rc;
goto done;
}
services_action_sync(op);
// Map results to OCF codes for consistent reporting to user
{
enum ocf_exitcode ocf_code = services_result2ocf(class, action, op->rc);
// Cast variable instead of function return to keep compilers happy
exit_code = (crm_exit_t) ocf_code;
}
done:
out->message(out, "resource-agent-action", resource_verbose, rsc_class,
rsc_prov, rsc_type, rsc_name, rsc_action, override_hash,
exit_code, op->status, services__exit_reason(op),
op->stdout_data, op->stderr_data);
services_action_free(op);
return exit_code;
}
crm_exit_t
cli_resource_execute(pe_resource_t *rsc, const char *requested_name,
const char *rsc_action, GHashTable *override_hash,
int timeout_ms, cib_t * cib, pe_working_set_t *data_set,
int resource_verbose, gboolean force, int check_level)
{
pcmk__output_t *out = data_set->priv;
crm_exit_t exit_code = CRM_EX_OK;
const char *rid = NULL;
const char *rtype = NULL;
const char *rprov = NULL;
const char *rclass = NULL;
GHashTable *params = NULL;
if (pcmk__strcase_any_of(rsc_action, "force-start", "force-demote",
"force-promote", NULL)) {
if(pe_rsc_is_clone(rsc)) {
GList *nodes = cli_resource_search(rsc, requested_name, data_set);
if(nodes != NULL && force == FALSE) {
out->err(out, "It is not safe to %s %s here: the cluster claims it is already active",
rsc_action, rsc->id);
out->err(out, "Try setting target-role=Stopped first or specifying "
"the force option");
return CRM_EX_UNSAFE;
}
g_list_free_full(nodes, free);
}
}
if(pe_rsc_is_clone(rsc)) {
/* Grab the first child resource in the hope it's not a group */
rsc = rsc->children->data;
}
if(rsc->variant == pe_group) {
out->err(out, "Sorry, the %s option doesn't support group resources", rsc_action);
return CRM_EX_UNIMPLEMENT_FEATURE;
} else if (rsc->variant == pe_container || pe_rsc_is_bundled(rsc)) {
out->err(out, "Sorry, the %s option doesn't support bundled resources", rsc_action);
return CRM_EX_UNIMPLEMENT_FEATURE;
}
rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE);
params = generate_resource_params(rsc, NULL /* @TODO use local node */,
data_set);
if (timeout_ms == 0) {
timeout_ms = pe_get_configured_timeout(rsc, get_action(rsc_action), data_set);
}
rid = pe_rsc_is_anon_clone(rsc->parent)? requested_name : rsc->id;
exit_code = cli_resource_execute_from_params(out, rid, rclass, rprov, rtype, rsc_action,
params, override_hash, timeout_ms,
resource_verbose, force, check_level);
return exit_code;
}
// \return Standard Pacemaker return code
int
cli_resource_move(pe_resource_t *rsc, const char *rsc_id, const char *host_name,
const char *move_lifetime, cib_t *cib, int cib_options,
pe_working_set_t *data_set, gboolean promoted_role_only,
gboolean force)
{
pcmk__output_t *out = data_set->priv;
int rc = pcmk_rc_ok;
unsigned int count = 0;
pe_node_t *current = NULL;
pe_node_t *dest = pe_find_node(data_set->nodes, host_name);
bool cur_is_dest = FALSE;
if (dest == NULL) {
return pcmk_rc_node_unknown;
}
if (promoted_role_only && !pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
pe_resource_t *p = uber_parent(rsc);
if (pcmk_is_set(p->flags, pe_rsc_promotable)) {
out->info(out, "Using parent '%s' for move instead of '%s'.", rsc->id, rsc_id);
rsc_id = p->id;
rsc = p;
} else {
out->info(out, "Ignoring master option: %s is not promotable", rsc_id);
promoted_role_only = FALSE;
}
}
current = pe__find_active_requires(rsc, &count);
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
GList *iter = NULL;
unsigned int promoted_count = 0;
pe_node_t *promoted_node = NULL;
for(iter = rsc->children; iter; iter = iter->next) {
pe_resource_t *child = (pe_resource_t *)iter->data;
enum rsc_role_e child_role = child->fns->state(child, TRUE);
if (child_role == RSC_ROLE_PROMOTED) {
rsc = child;
promoted_node = pe__current_node(child);
promoted_count++;
}
}
if (promoted_role_only || (promoted_count != 0)) {
count = promoted_count;
current = promoted_node;
}
}
if (count > 1) {
if (pe_rsc_is_clone(rsc)) {
current = NULL;
} else {
return pcmk_rc_multiple;
}
}
if (current && (current->details == dest->details)) {
cur_is_dest = TRUE;
if (force) {
crm_info("%s is already %s on %s, reinforcing placement with location constraint.",
rsc_id, promoted_role_only?"promoted":"active", dest->details->uname);
} else {
return pcmk_rc_already;
}
}
/* Clear any previous prefer constraints across all nodes. */
cli_resource_clear(rsc_id, NULL, data_set->nodes, cib, cib_options, FALSE, force);
/* Clear any previous ban constraints on 'dest'. */
cli_resource_clear(rsc_id, dest->details->uname, data_set->nodes, cib,
cib_options, TRUE, force);
/* Record an explicit preference for 'dest' */
rc = cli_resource_prefer(out, rsc_id, dest->details->uname, move_lifetime,
cib, cib_options, promoted_role_only);
crm_trace("%s%s now prefers node %s%s",
rsc->id, (promoted_role_only? " (promoted)" : ""),
dest->details->uname, force?"(forced)":"");
/* only ban the previous location if current location != destination location.
* it is possible to use -M to enforce a location without regard of where the
* resource is currently located */
if(force && (cur_is_dest == FALSE)) {
/* Ban the original location if possible */
if(current) {
(void)cli_resource_ban(out, rsc_id, current->details->uname, move_lifetime,
NULL, cib, cib_options, promoted_role_only);
} else if(count > 1) {
out->info(out, "Resource '%s' is currently %s in %d locations. "
"One may now move to %s",
rsc_id, (promoted_role_only? "promoted" : "active"),
count, dest->details->uname);
out->info(out, "To prevent '%s' from being %s at a specific location, "
"specify a node.",
rsc_id, (promoted_role_only? "promoted" : "active"));
} else {
crm_trace("Not banning %s from its current location: not active", rsc_id);
}
}
return rc;
}
diff --git a/tools/crm_ticket.c b/tools/crm_ticket.c
index 5ed7201306..f49ed352f0 100644
--- a/tools/crm_ticket.c
+++ b/tools/crm_ticket.c
@@ -1,1073 +1,1079 @@
/*
* Copyright 2012-2021 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/cib.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <pacemaker-internal.h>
gboolean do_force = FALSE;
gboolean BE_QUIET = FALSE;
const char *ticket_id = NULL;
const char *get_attr_name = NULL;
const char *attr_name = NULL;
const char *attr_value = NULL;
const char *attr_id = NULL;
const char *set_name = NULL;
const char *attr_default = NULL;
const char *xml_file = NULL;
char ticket_cmd = 'S';
int cib_options = cib_sync_call;
static pe_ticket_t *
find_ticket(const char *ticket_id, pe_working_set_t * data_set)
{
pe_ticket_t *ticket = NULL;
ticket = g_hash_table_lookup(data_set->tickets, ticket_id);
return ticket;
}
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 int
print_ticket(pe_ticket_t * ticket, gboolean raw, gboolean details)
{
if (raw) {
fprintf(stdout, "%s\n", ticket->id);
return pcmk_ok;
}
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 pcmk_ok;
}
static int
print_ticket_list(pe_working_set_t * data_set, gboolean raw, gboolean details)
{
GHashTableIter iter;
pe_ticket_t *ticket = NULL;
g_hash_table_iter_init(&iter, data_set->tickets);
while (g_hash_table_iter_next(&iter, NULL, (void **)&ticket)) {
print_ticket(ticket, raw, details);
}
return pcmk_ok;
}
#define XPATH_MAX 1024
static int
find_ticket_state(cib_t * the_cib, const char *ticket_id, xmlNode ** ticket_state_xml)
{
int offset = 0;
int rc = pcmk_ok;
xmlNode *xml_search = NULL;
char *xpath_string = NULL;
CRM_ASSERT(ticket_state_xml != NULL);
*ticket_state_xml = NULL;
xpath_string = calloc(1, XPATH_MAX);
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "%s", "/cib/status/tickets");
if (ticket_id) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "/%s[@id=\"%s\"]",
XML_CIB_TAG_TICKET_STATE, ticket_id);
}
CRM_LOG_ASSERT(offset > 0);
rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
if (rc != pcmk_ok) {
goto done;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_has_children(xml_search)) {
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;
}
done:
free(xpath_string);
return rc;
}
static int
find_ticket_constraints(cib_t * the_cib, const char *ticket_id, xmlNode ** ticket_cons_xml)
{
int offset = 0;
int rc = pcmk_ok;
xmlNode *xml_search = NULL;
char *xpath_string = 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_string = calloc(1, XPATH_MAX);
- offset +=
- snprintf(xpath_string + offset, XPATH_MAX - offset, "%s/%s",
- get_object_path(XML_CIB_TAG_CONSTRAINTS), XML_CONS_TAG_RSC_TICKET);
+ offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "%s/%s",
+ xpath_base, XML_CONS_TAG_RSC_TICKET);
if (ticket_id) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "[@ticket=\"%s\"]",
ticket_id);
}
CRM_LOG_ASSERT(offset > 0);
rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
if (rc != pcmk_ok) {
goto done;
}
crm_log_xml_debug(xml_search, "Match");
*ticket_cons_xml = xml_search;
done:
free(xpath_string);
return rc;
}
static int
dump_ticket_xml(cib_t * the_cib, const char *ticket_id)
{
int rc = pcmk_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\n", crm_str(state_xml_str));
free_xml(state_xml);
free(state_xml_str);
}
return pcmk_ok;
}
static int
dump_constraints(cib_t * the_cib, const char *ticket_id)
{
int rc = pcmk_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\n", crm_str(cons_xml_str));
free_xml(cons_xml);
free(cons_xml_str);
return pcmk_ok;
}
static int
get_ticket_state_attr(const char *ticket_id, const char *attr_name, const char **attr_value,
pe_working_set_t * data_set)
{
pe_ticket_t *ticket = NULL;
CRM_ASSERT(attr_value != NULL);
*attr_value = NULL;
ticket = g_hash_table_lookup(data_set->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_ok;
}
static gboolean
ticket_warning(const char *ticket_id, const char *action)
{
gboolean rc = FALSE;
int offset = 0;
static int text_max = 1024;
char *warning = NULL;
const char *word = NULL;
warning = calloc(1, text_max);
if (pcmk__str_eq(action, "grant", pcmk__str_casei)) {
offset += snprintf(warning + offset, text_max - offset,
"This command cannot help you verify whether '%s' has been already granted elsewhere.\n",
ticket_id);
word = "to";
} else {
offset += snprintf(warning + offset, text_max - offset,
"Revoking '%s' can trigger the specified 'loss-policy'(s) relating to '%s'.\n\n",
ticket_id, ticket_id);
offset += snprintf(warning + offset, text_max - offset,
"You can check that with:\ncrm_ticket --ticket %s --constraints\n\n",
ticket_id);
offset += snprintf(warning + offset, text_max - offset,
"Otherwise before revoking '%s', you may want to make '%s' standby with:\ncrm_ticket --ticket %s --standby\n\n",
ticket_id, ticket_id, ticket_id);
word = "from";
}
offset += snprintf(warning + offset, text_max - offset,
"If you really want to %s '%s' %s this site now, and you know what you are doing,\n",
action, ticket_id, word);
offset += snprintf(warning + offset, text_max - offset,
"please specify --force.");
CRM_LOG_ASSERT(offset > 0);
fprintf(stdout, "%s\n", warning);
free(warning);
return rc;
}
static gboolean
allow_modification(const char *ticket_id, GList *attr_delete,
GHashTable *attr_set)
{
const char *value = NULL;
GList *list_iter = NULL;
if (do_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(const char * ticket_id, GList *attr_delete, GHashTable * attr_set,
cib_t * cib, pe_working_set_t * data_set)
{
int rc = pcmk_ok;
xmlNode *xml_top = NULL;
xmlNode *ticket_state_xml = NULL;
gboolean found = FALSE;
GList *list_iter = NULL;
GHashTableIter hash_iter;
char *key = NULL;
char *value = NULL;
pe_ticket_t *ticket = NULL;
rc = find_ticket_state(cib, ticket_id, &ticket_state_xml);
if (rc == pcmk_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_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, XML_ATTR_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, data_set);
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);
} else {
crm_log_xml_debug(xml_top, "Update");
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, xml_top, cib_options);
}
free_xml(xml_top);
return rc;
}
static int
delete_ticket_state(const char *ticket_id, cib_t * cib)
{
xmlNode *ticket_state_xml = NULL;
int rc = pcmk_ok;
rc = find_ticket_state(cib, ticket_id, &ticket_state_xml);
if (rc == -ENXIO) {
return pcmk_ok;
} else if (rc != pcmk_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);
if (rc == pcmk_ok) {
fprintf(stdout, "Cleaned up %s\n", ticket_id);
}
free_xml(ticket_state_xml);
return rc;
}
static pcmk__cli_option_t long_options[] = {
// long option, argument type, storage, short option, description, flags
{
"help", no_argument, NULL, '?',
"\t\tThis text", pcmk__option_default
},
{
"version", no_argument, NULL, '$',
"\t\tVersion information", pcmk__option_default
},
{
"verbose", no_argument, NULL, 'V',
"\t\tIncrease debug output", pcmk__option_default
},
{
"quiet", no_argument, NULL, 'Q',
"\t\tPrint only the value on stdout\n", pcmk__option_default
},
{
"ticket", required_argument, NULL, 't',
"\tTicket ID", pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\nQueries:", pcmk__option_default
},
{
"info", no_argument, NULL, 'l',
"\t\tDisplay the information of ticket(s)", pcmk__option_default
},
{
"details", no_argument, NULL, 'L',
"\t\tDisplay the details of ticket(s)", pcmk__option_default
},
{
"raw", no_argument, NULL, 'w',
"\t\tDisplay the IDs of ticket(s)", pcmk__option_default
},
{
"query-xml", no_argument, NULL, 'q',
"\tQuery the XML of ticket(s)", pcmk__option_default
},
{
"constraints", no_argument, NULL, 'c',
"\tDisplay the rsc_ticket constraints that apply to ticket(s)",
pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\nCommands:", pcmk__option_default
},
{
"grant", no_argument, NULL, 'g',
"\t\tGrant a ticket to this cluster site", pcmk__option_default
},
{
"revoke", no_argument, NULL, 'r',
"\t\tRevoke a ticket from this cluster site", pcmk__option_default
},
{
"standby", no_argument, NULL, 's',
"\t\tTell this cluster site this ticket is standby",
pcmk__option_default
},
{
"activate", no_argument, NULL, 'a',
"\tTell this cluster site this ticket is active", pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\nAdvanced Commands:", pcmk__option_default
},
{
"get-attr", required_argument, NULL, 'G',
"\tDisplay the named attribute for a ticket", pcmk__option_default
},
{
"set-attr", required_argument, NULL, 'S',
"\tSet the named attribute for a ticket", pcmk__option_default
},
{
"delete-attr", required_argument, NULL, 'D',
"\tDelete the named attribute for a ticket", pcmk__option_default
},
{
"cleanup", no_argument, NULL, 'C',
"\t\tDelete all state of a ticket at this cluster site",
pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\nAdditional Options:", pcmk__option_default
},
{
"attr-value", required_argument, NULL, 'v',
"\tAttribute value to use with -S", pcmk__option_default
},
{
"default", required_argument, NULL, 'd',
"\t(Advanced) Default attribute value to display if none is found "
"(for use with -G)",
pcmk__option_default
},
{
"force", no_argument, NULL, 'f',
"\t\t(Advanced) Force the action to be performed", pcmk__option_default
},
{
"xml-file", required_argument, NULL, 'x',
NULL, pcmk__option_hidden
},
/* legacy options */
{
"set-name", required_argument, NULL, 'n',
"\t(Advanced) ID of the instance_attributes object to change",
pcmk__option_default
},
{
"nvpair", required_argument, NULL, 'i',
"\t(Advanced) ID of the nvpair object to change/delete",
pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\nExamples:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
"Display the info of tickets:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --info", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Display the detailed info of tickets:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --details", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Display the XML of 'ticketA':", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --query-xml", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Display the rsc_ticket constraints that apply to 'ticketA':",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --constraints", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Grant 'ticketA' to this cluster site:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --grant", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Revoke 'ticketA' from this cluster site:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --revoke", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Make 'ticketA' standby (the cluster site will treat a granted "
"'ticketA' as 'standby', and the dependent resources will be "
"stopped or demoted gracefully without triggering loss-policies):",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --standby", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Activate 'ticketA' from being standby:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --activate", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Get the value of the 'granted' attribute for 'ticketA':",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --get-attr granted", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Set the value of the 'standby' attribute for 'ticketA':",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --set-attr standby --attr-value true",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Delete the 'granted' attribute for 'ticketA':", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --delete-attr granted",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Erase the operation history of 'ticketA' at this cluster site:",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
"The cluster site will 'forget' the existing ticket state.",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" crm_ticket --ticket ticketA --cleanup", pcmk__option_example
},
{ 0, 0, 0, 0 }
};
int
main(int argc, char **argv)
{
pe_working_set_t *data_set = NULL;
xmlNode *cib_xml_copy = NULL;
cib_t *cib_conn = NULL;
crm_exit_t exit_code = CRM_EX_OK;
int rc = pcmk_ok;
int option_index = 0;
int argerr = 0;
int flag;
guint modified = 0;
GList *attr_delete = NULL;
GHashTable *attr_set = pcmk__strkey_table(free, free);
crm_log_init(NULL, LOG_CRIT, FALSE, FALSE, argc, argv, FALSE);
pcmk__set_cli_options(NULL, "<query>|<command> [options]", long_options,
"perform tasks related to cluster tickets\n\n"
"Allows ticket attributes to be queried, modified "
"and deleted.\n");
if (argc < 2) {
pcmk__cli_help('?', CRM_EX_USAGE);
}
while (1) {
flag = pcmk__next_cli_option(argc, argv, &option_index, NULL);
if (flag == -1)
break;
switch (flag) {
case 'V':
crm_bump_log_level(argc, argv);
break;
case '$':
case '?':
pcmk__cli_help(flag, CRM_EX_OK);
break;
case 'Q':
BE_QUIET = TRUE;
break;
case 't':
ticket_id = optarg;
break;
case 'l':
case 'L':
case 'w':
case 'q':
case 'c':
ticket_cmd = flag;
break;
case 'g':
g_hash_table_insert(attr_set, strdup("granted"), strdup("true"));
modified++;
break;
case 'r':
g_hash_table_insert(attr_set, strdup("granted"), strdup("false"));
modified++;
break;
case 's':
g_hash_table_insert(attr_set, strdup("standby"), strdup("true"));
modified++;
break;
case 'a':
g_hash_table_insert(attr_set, strdup("standby"), strdup("false"));
modified++;
break;
case 'G':
get_attr_name = optarg;
ticket_cmd = flag;
break;
case 'S':
attr_name = optarg;
if (attr_name && attr_value) {
g_hash_table_insert(attr_set, strdup(attr_name), strdup(attr_value));
attr_name = NULL;
attr_value = NULL;
modified++;
}
break;
case 'D':
attr_delete = g_list_append(attr_delete, optarg);
modified++;
break;
case 'C':
ticket_cmd = flag;
break;
case 'v':
attr_value = optarg;
if (attr_name && attr_value) {
g_hash_table_insert(attr_set, strdup(attr_name), strdup(attr_value));
attr_name = NULL;
attr_value = NULL;
modified++;
}
break;
case 'd':
attr_default = optarg;
break;
case 'f':
do_force = TRUE;
break;
case 'x':
xml_file = optarg;
break;
case 'n':
set_name = optarg;
break;
case 'i':
attr_id = optarg;
break;
default:
CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported", flag, flag);
++argerr;
break;
}
}
if (optind < argc && argv[optind] != NULL) {
CMD_ERR("non-option ARGV-elements:");
while (optind < argc && argv[optind] != NULL) {
CMD_ERR("%s", argv[optind++]);
++argerr;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
pcmk__cli_help('?', CRM_EX_USAGE);
}
data_set = pe_new_working_set();
if (data_set == NULL) {
crm_perror(LOG_CRIT, "Could not allocate working set");
exit_code = CRM_EX_OSERR;
goto done;
}
pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
cib_conn = cib_new();
if (cib_conn == NULL) {
CMD_ERR("Could not connect to the CIB manager");
exit_code = CRM_EX_DISCONNECT;
goto done;
}
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
if (rc != pcmk_ok) {
CMD_ERR("Could not connect to CIB: %s", pcmk_strerror(rc));
exit_code = crm_errno2exit(rc);
goto done;
}
if (xml_file != NULL) {
cib_xml_copy = filename2xml(xml_file);
} else {
rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call);
if (rc != pcmk_ok) {
CMD_ERR("Could not get local CIB: %s", pcmk_strerror(rc));
exit_code = crm_errno2exit(rc);
goto done;
}
}
if (cli_config_update(&cib_xml_copy, NULL, FALSE) == FALSE) {
CMD_ERR("Could not update local CIB to latest schema version");
exit_code = CRM_EX_CONFIG;
goto done;
}
data_set->input = cib_xml_copy;
data_set->now = crm_time_new(NULL);
cluster_status(data_set);
/* For recording the tickets that are referenced in rsc_ticket constraints
* but have never been granted yet. */
pcmk__unpack_constraints(data_set);
if (ticket_cmd == 'l' || ticket_cmd == 'L' || ticket_cmd == 'w') {
gboolean raw = FALSE;
gboolean details = FALSE;
if (ticket_cmd == 'L') {
details = TRUE;
} else if (ticket_cmd == 'w') {
raw = TRUE;
}
if (ticket_id) {
pe_ticket_t *ticket = find_ticket(ticket_id, data_set);
if (ticket == NULL) {
CMD_ERR("No such ticket '%s'", ticket_id);
exit_code = CRM_EX_NOSUCH;
goto done;
}
rc = print_ticket(ticket, raw, details);
} else {
rc = print_ticket_list(data_set, raw, details);
}
if (rc != pcmk_ok) {
CMD_ERR("Could not print ticket: %s", pcmk_strerror(rc));
}
exit_code = crm_errno2exit(rc);
} else if (ticket_cmd == 'q') {
rc = dump_ticket_xml(cib_conn, ticket_id);
if (rc != pcmk_ok) {
CMD_ERR("Could not query ticket XML: %s", pcmk_strerror(rc));
}
exit_code = crm_errno2exit(rc);
} else if (ticket_cmd == 'c') {
rc = dump_constraints(cib_conn, ticket_id);
if (rc != pcmk_ok) {
CMD_ERR("Could not show ticket constraints: %s", pcmk_strerror(rc));
}
exit_code = crm_errno2exit(rc);
} else if (ticket_cmd == 'G') {
const char *value = NULL;
if (ticket_id == NULL) {
CMD_ERR("Must supply ticket ID with -t");
exit_code = CRM_EX_NOSUCH;
goto done;
}
rc = get_ticket_state_attr(ticket_id, get_attr_name, &value, data_set);
if (rc == pcmk_ok) {
fprintf(stdout, "%s\n", value);
} else if (rc == -ENXIO && attr_default) {
fprintf(stdout, "%s\n", attr_default);
rc = pcmk_ok;
}
exit_code = crm_errno2exit(rc);
} else if (ticket_cmd == 'C') {
if (ticket_id == NULL) {
CMD_ERR("Must supply ticket ID with -t");
exit_code = CRM_EX_USAGE;
goto done;
}
if (do_force == FALSE) {
pe_ticket_t *ticket = NULL;
ticket = find_ticket(ticket_id, data_set);
if (ticket == NULL) {
CMD_ERR("No such ticket '%s'", ticket_id);
exit_code = CRM_EX_NOSUCH;
goto done;
}
if (ticket->granted) {
ticket_warning(ticket_id, "revoke");
exit_code = CRM_EX_INSUFFICIENT_PRIV;
goto done;
}
}
rc = delete_ticket_state(ticket_id, cib_conn);
if (rc != pcmk_ok) {
CMD_ERR("Could not clean up ticket: %s", pcmk_strerror(rc));
}
exit_code = crm_errno2exit(rc);
} else if (modified) {
if (ticket_id == NULL) {
CMD_ERR("Must supply ticket ID with -t");
exit_code = CRM_EX_USAGE;
goto done;
}
if (attr_value
&& (pcmk__str_empty(attr_name))) {
CMD_ERR("Must supply attribute name with -S for -v %s", attr_value);
exit_code = CRM_EX_USAGE;
goto done;
}
if (attr_name
&& (pcmk__str_empty(attr_value))) {
CMD_ERR("Must supply attribute value with -v for -S %s", attr_name);
exit_code = CRM_EX_USAGE;
goto done;
}
if (allow_modification(ticket_id, attr_delete, attr_set) == FALSE) {
CMD_ERR("Ticket modification not allowed");
exit_code = CRM_EX_INSUFFICIENT_PRIV;
goto done;
}
rc = modify_ticket_state(ticket_id, attr_delete, attr_set, cib_conn, data_set);
if (rc != pcmk_ok) {
CMD_ERR("Could not modify ticket: %s", pcmk_strerror(rc));
}
exit_code = crm_errno2exit(rc);
} else if (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(attr_name)) {
// We only get here if ticket_cmd was left as default
CMD_ERR("Must supply a command");
exit_code = CRM_EX_USAGE;
goto done;
}
if (ticket_id == NULL) {
CMD_ERR("Must supply ticket ID with -t");
exit_code = CRM_EX_USAGE;
goto done;
}
if (pcmk__str_empty(attr_value)) {
CMD_ERR("Must supply value with -v for -S %s", attr_name);
exit_code = CRM_EX_USAGE;
goto done;
}
} else {
CMD_ERR("Unknown command: %c", ticket_cmd);
exit_code = CRM_EX_USAGE;
}
done:
if (attr_set) {
g_hash_table_destroy(attr_set);
}
attr_set = NULL;
if (attr_delete) {
g_list_free(attr_delete);
}
attr_delete = NULL;
pe_free_working_set(data_set);
data_set = NULL;
if (cib_conn != NULL) {
cib_conn->cmds->signoff(cib_conn);
cib_delete(cib_conn);
}
if (rc == -pcmk_err_no_quorum) {
CMD_ERR("Use --force to ignore quorum");
}
crm_exit(exit_code);
}

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