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diff --git a/daemons/based/based_common.c b/daemons/based/based_common.c
index db451522de..6b8db767cb 100644
--- a/daemons/based/based_common.c
+++ b/daemons/based/based_common.c
@@ -1,302 +1,302 @@
/*
* Copyright 2008-2021 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 <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/msg_xml.h>
#include <crm/common/ipc.h>
#include <crm/cluster.h>
#include <crm/common/xml.h>
#include <pacemaker-based.h>
gboolean stand_alone = FALSE;
extern int cib_perform_command(xmlNode * request, xmlNode ** reply, xmlNode ** cib_diff,
gboolean privileged);
static xmlNode *
cib_prepare_common(xmlNode * root, const char *section)
{
xmlNode *data = NULL;
/* extract the CIB from the fragment */
if (root == NULL) {
return NULL;
} else if (pcmk__strcase_any_of(crm_element_name(root), XML_TAG_FRAGMENT,
F_CRM_DATA, F_CIB_CALLDATA, NULL)) {
data = first_named_child(root, XML_TAG_CIB);
} else {
data = root;
}
/* grab the section specified for the command */
if (section != NULL && data != NULL && pcmk__str_eq(crm_element_name(data), XML_TAG_CIB, pcmk__str_none)) {
- data = get_object_root(section, data);
+ data = pcmk_find_cib_element(data, section);
}
/* crm_log_xml_trace(root, "cib:input"); */
return data;
}
static int
cib_prepare_none(xmlNode * request, xmlNode ** data, const char **section)
{
*data = NULL;
*section = crm_element_value(request, F_CIB_SECTION);
return pcmk_ok;
}
static int
cib_prepare_data(xmlNode * request, xmlNode ** data, const char **section)
{
xmlNode *input_fragment = get_message_xml(request, F_CIB_CALLDATA);
*section = crm_element_value(request, F_CIB_SECTION);
*data = cib_prepare_common(input_fragment, *section);
/* crm_log_xml_debug(*data, "data"); */
return pcmk_ok;
}
static int
cib_prepare_sync(xmlNode * request, xmlNode ** data, const char **section)
{
*data = NULL;
*section = crm_element_value(request, F_CIB_SECTION);
return pcmk_ok;
}
static int
cib_prepare_diff(xmlNode * request, xmlNode ** data, const char **section)
{
xmlNode *input_fragment = NULL;
*data = NULL;
*section = NULL;
if (pcmk__xe_attr_is_true(request, F_CIB_GLOBAL_UPDATE)) {
input_fragment = get_message_xml(request, F_CIB_UPDATE_DIFF);
} else {
input_fragment = get_message_xml(request, F_CIB_CALLDATA);
}
CRM_CHECK(input_fragment != NULL, crm_log_xml_warn(request, "no input"));
*data = cib_prepare_common(input_fragment, NULL);
return pcmk_ok;
}
static int
cib_cleanup_query(int options, xmlNode ** data, xmlNode ** output)
{
CRM_LOG_ASSERT(*data == NULL);
if ((options & cib_no_children)
|| pcmk__str_eq(crm_element_name(*output), "xpath-query", pcmk__str_casei)) {
free_xml(*output);
}
return pcmk_ok;
}
static int
cib_cleanup_data(int options, xmlNode ** data, xmlNode ** output)
{
free_xml(*output);
*data = NULL;
return pcmk_ok;
}
static int
cib_cleanup_output(int options, xmlNode ** data, xmlNode ** output)
{
free_xml(*output);
return pcmk_ok;
}
static int
cib_cleanup_none(int options, xmlNode ** data, xmlNode ** output)
{
CRM_LOG_ASSERT(*data == NULL);
CRM_LOG_ASSERT(*output == NULL);
return pcmk_ok;
}
static cib_operation_t cib_server_ops[] = {
// Booleans are modifies_cib, needs_privileges, needs_quorum
{NULL, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_default},
{CIB_OP_QUERY, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_query, cib_process_query},
{CIB_OP_MODIFY, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_modify},
{CIB_OP_APPLY_DIFF,TRUE, TRUE, TRUE, cib_prepare_diff, cib_cleanup_data, cib_server_process_diff},
{CIB_OP_REPLACE, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_replace_svr},
{CIB_OP_CREATE, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_create},
{CIB_OP_DELETE, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_delete},
{CIB_OP_SYNC, FALSE, TRUE, FALSE, cib_prepare_sync, cib_cleanup_none, cib_process_sync},
{CIB_OP_BUMP, TRUE, TRUE, TRUE, cib_prepare_none, cib_cleanup_output, cib_process_bump},
{CIB_OP_ERASE, TRUE, TRUE, TRUE, cib_prepare_none, cib_cleanup_output, cib_process_erase},
{CRM_OP_NOOP, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_default},
{CIB_OP_DELETE_ALT,TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_delete_absolute},
{CIB_OP_UPGRADE, TRUE, TRUE, TRUE, cib_prepare_none, cib_cleanup_output, cib_process_upgrade_server},
{CIB_OP_SLAVE, FALSE, TRUE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_readwrite},
{CIB_OP_SLAVEALL, FALSE, TRUE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_readwrite},
{CIB_OP_SYNC_ONE, FALSE, TRUE, FALSE, cib_prepare_sync, cib_cleanup_none, cib_process_sync_one},
{CIB_OP_MASTER, TRUE, TRUE, FALSE, cib_prepare_data, cib_cleanup_data, cib_process_readwrite},
{CIB_OP_ISMASTER, FALSE, TRUE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_readwrite},
{"cib_shutdown_req",FALSE, TRUE, FALSE, cib_prepare_sync, cib_cleanup_none, cib_process_shutdown_req},
{CRM_OP_PING, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_output, cib_process_ping},
};
int
cib_get_operation_id(const char *op, int *operation)
{
static GHashTable *operation_hash = NULL;
if (operation_hash == NULL) {
int lpc = 0;
int max_msg_types = PCMK__NELEM(cib_server_ops);
operation_hash = pcmk__strkey_table(NULL, free);
for (lpc = 1; lpc < max_msg_types; lpc++) {
int *value = malloc(sizeof(int));
if(value) {
*value = lpc;
g_hash_table_insert(operation_hash, (gpointer) cib_server_ops[lpc].operation, value);
}
}
}
if (op != NULL) {
int *value = g_hash_table_lookup(operation_hash, op);
if (value) {
*operation = *value;
return pcmk_ok;
}
}
crm_err("Operation %s is not valid", op);
*operation = -1;
return -EINVAL;
}
xmlNode *
cib_msg_copy(xmlNode * msg, gboolean with_data)
{
int lpc = 0;
const char *field = NULL;
const char *value = NULL;
xmlNode *value_struct = NULL;
static const char *field_list[] = {
F_XML_TAGNAME,
F_TYPE,
F_CIB_CLIENTID,
F_CIB_CALLOPTS,
F_CIB_CALLID,
F_CIB_OPERATION,
F_CIB_ISREPLY,
F_CIB_SECTION,
F_CIB_HOST,
F_CIB_RC,
F_CIB_DELEGATED,
F_CIB_OBJID,
F_CIB_OBJTYPE,
F_CIB_EXISTING,
F_CIB_SEENCOUNT,
F_CIB_TIMEOUT,
F_CIB_CALLBACK_TOKEN,
F_CIB_GLOBAL_UPDATE,
F_CIB_CLIENTNAME,
F_CIB_USER,
F_CIB_NOTIFY_TYPE,
F_CIB_NOTIFY_ACTIVATE
};
static const char *data_list[] = {
F_CIB_CALLDATA,
F_CIB_UPDATE,
F_CIB_UPDATE_RESULT
};
xmlNode *copy = create_xml_node(NULL, "copy");
CRM_ASSERT(copy != NULL);
for (lpc = 0; lpc < PCMK__NELEM(field_list); lpc++) {
field = field_list[lpc];
value = crm_element_value(msg, field);
if (value != NULL) {
crm_xml_add(copy, field, value);
}
}
for (lpc = 0; with_data && lpc < PCMK__NELEM(data_list); lpc++) {
field = data_list[lpc];
value_struct = get_message_xml(msg, field);
if (value_struct != NULL) {
add_message_xml(copy, field, value_struct);
}
}
return copy;
}
cib_op_t *
cib_op_func(int call_type)
{
return &(cib_server_ops[call_type].fn);
}
gboolean
cib_op_modifies(int call_type)
{
return cib_server_ops[call_type].modifies_cib;
}
int
cib_op_can_run(int call_type, int call_options, gboolean privileged, gboolean global_update)
{
if (privileged == FALSE && cib_server_ops[call_type].needs_privileges) {
/* abort */
return -EACCES;
}
#if 0
if (rc == pcmk_ok
&& stand_alone == FALSE
&& global_update == FALSE
&& (call_options & cib_quorum_override) == 0 && cib_server_ops[call_type].needs_quorum) {
return -pcmk_err_no_quorum;
}
#endif
return pcmk_ok;
}
int
cib_op_prepare(int call_type, xmlNode * request, xmlNode ** input, const char **section)
{
crm_trace("Prepare %d", call_type);
return cib_server_ops[call_type].prepare(request, input, section);
}
int
cib_op_cleanup(int call_type, int options, xmlNode ** input, xmlNode ** output)
{
crm_trace("Cleanup %d", call_type);
return cib_server_ops[call_type].cleanup(options, input, output);
}
diff --git a/daemons/based/based_messages.c b/daemons/based/based_messages.c
index 6aaf0c231a..df30752d96 100644
--- a/daemons/based/based_messages.c
+++ b/daemons/based/based_messages.c
@@ -1,540 +1,540 @@
/*
* Copyright 2004-2020 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <time.h>
#include <sys/param.h>
#include <sys/types.h>
#include <crm/crm.h>
#include <crm/cib/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/ipc_internal.h>
#include <crm/common/xml_internal.h>
#include <crm/cluster/internal.h>
#include <pacemaker-based.h>
/* Maximum number of diffs to ignore while waiting for a resync */
#define MAX_DIFF_RETRY 5
gboolean cib_is_master = FALSE;
xmlNode *the_cib = NULL;
int revision_check(xmlNode * cib_update, xmlNode * cib_copy, int flags);
int get_revision(xmlNode * xml_obj, int cur_revision);
int updateList(xmlNode * local_cib, xmlNode * update_command, xmlNode * failed,
int operation, const char *section);
gboolean update_results(xmlNode * failed, xmlNode * target, const char *operation, int return_code);
int cib_update_counter(xmlNode * xml_obj, const char *field, gboolean reset);
int sync_our_cib(xmlNode * request, gboolean all);
int
cib_process_shutdown_req(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
const char *host = crm_element_value(req, F_ORIG);
*answer = NULL;
if (crm_element_value(req, F_CIB_ISREPLY) == NULL) {
crm_info("Peer %s is requesting to shut down", host);
return pcmk_ok;
}
if (cib_shutdown_flag == FALSE) {
crm_err("Peer %s mistakenly thinks we wanted to shut down", host);
return -EINVAL;
}
crm_info("Peer %s has acknowledged our shutdown request", host);
terminate_cib(__func__, 0);
return pcmk_ok;
}
int
cib_process_default(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
int result = pcmk_ok;
crm_trace("Processing \"%s\" event", op);
*answer = NULL;
if (op == NULL) {
result = -EINVAL;
crm_err("No operation specified");
} else if (strcasecmp(CRM_OP_NOOP, op) == 0) {
;
} else {
result = -EPROTONOSUPPORT;
crm_err("Action [%s] is not supported by the CIB manager", op);
}
return result;
}
int
cib_process_readwrite(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
int result = pcmk_ok;
crm_trace("Processing \"%s\" event", op);
if (pcmk__str_eq(op, CIB_OP_ISMASTER, pcmk__str_casei)) {
if (cib_is_master == TRUE) {
result = pcmk_ok;
} else {
result = -EPERM;
}
return result;
}
if (pcmk__str_eq(op, CIB_OP_MASTER, pcmk__str_casei)) {
if (cib_is_master == FALSE) {
crm_info("We are now in R/W mode");
cib_is_master = TRUE;
} else {
crm_debug("We are still in R/W mode");
}
} else if (cib_is_master) {
crm_info("We are now in R/O mode");
cib_is_master = FALSE;
}
return result;
}
/* Set to 1 when a sync is requested, incremented when a diff is ignored,
* reset to 0 when a sync is received
*/
static int sync_in_progress = 0;
void
send_sync_request(const char *host)
{
xmlNode *sync_me = create_xml_node(NULL, "sync-me");
crm_info("Requesting re-sync from %s", (host? host : "all peers"));
sync_in_progress = 1;
crm_xml_add(sync_me, F_TYPE, "cib");
crm_xml_add(sync_me, F_CIB_OPERATION, CIB_OP_SYNC_ONE);
crm_xml_add(sync_me, F_CIB_DELEGATED, cib_our_uname);
send_cluster_message(host ? crm_get_peer(0, host) : NULL, crm_msg_cib, sync_me, FALSE);
free_xml(sync_me);
}
int
cib_process_ping(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
const char *host = crm_element_value(req, F_ORIG);
const char *seq = crm_element_value(req, F_CIB_PING_ID);
char *digest = calculate_xml_versioned_digest(the_cib, FALSE, TRUE, CRM_FEATURE_SET);
static struct qb_log_callsite *cs = NULL;
crm_trace("Processing \"%s\" event %s from %s", op, seq, host);
*answer = create_xml_node(NULL, XML_CRM_TAG_PING);
crm_xml_add(*answer, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
crm_xml_add(*answer, XML_ATTR_DIGEST, digest);
crm_xml_add(*answer, F_CIB_PING_ID, seq);
if (cs == NULL) {
cs = qb_log_callsite_get(__func__, __FILE__, __func__, LOG_TRACE,
__LINE__, crm_trace_nonlog);
}
if (cs && cs->targets) {
/* Append additional detail so the reciever can log the differences */
add_message_xml(*answer, F_CIB_CALLDATA, the_cib);
} else {
/* Always include at least the version details */
const char *tag = TYPE(the_cib);
xmlNode *shallow = create_xml_node(NULL, tag);
copy_in_properties(shallow, the_cib);
add_message_xml(*answer, F_CIB_CALLDATA, shallow);
free_xml(shallow);
}
crm_info("Reporting our current digest to %s: %s for %s.%s.%s (%p %d)",
host, digest,
crm_element_value(existing_cib, XML_ATTR_GENERATION_ADMIN),
crm_element_value(existing_cib, XML_ATTR_GENERATION),
crm_element_value(existing_cib, XML_ATTR_NUMUPDATES),
existing_cib,
cs && cs->targets);
free(digest);
return pcmk_ok;
}
int
cib_process_sync(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
return sync_our_cib(req, TRUE);
}
int
cib_process_upgrade_server(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
int rc = pcmk_ok;
*answer = NULL;
if(crm_element_value(req, F_CIB_SCHEMA_MAX)) {
/* The originator of an upgrade request sends it to the DC, without
* F_CIB_SCHEMA_MAX. If an upgrade is needed, the DC re-broadcasts the
* request with F_CIB_SCHEMA_MAX, and each node performs the upgrade
* (and notifies its local clients) here.
*/
return cib_process_upgrade(
op, options, section, req, input, existing_cib, result_cib, answer);
} else {
int new_version = 0;
int current_version = 0;
xmlNode *scratch = copy_xml(existing_cib);
const char *host = crm_element_value(req, F_ORIG);
const char *value = crm_element_value(existing_cib, XML_ATTR_VALIDATION);
const char *client_id = crm_element_value(req, F_CIB_CLIENTID);
const char *call_opts = crm_element_value(req, F_CIB_CALLOPTS);
const char *call_id = crm_element_value(req, F_CIB_CALLID);
crm_trace("Processing \"%s\" event", op);
if (value != NULL) {
current_version = get_schema_version(value);
}
rc = update_validation(&scratch, &new_version, 0, TRUE, TRUE);
if (new_version > current_version) {
xmlNode *up = create_xml_node(NULL, __func__);
rc = pcmk_ok;
crm_notice("Upgrade request from %s verified", host);
crm_xml_add(up, F_TYPE, "cib");
crm_xml_add(up, F_CIB_OPERATION, CIB_OP_UPGRADE);
crm_xml_add(up, F_CIB_SCHEMA_MAX, get_schema_name(new_version));
crm_xml_add(up, F_CIB_DELEGATED, host);
crm_xml_add(up, F_CIB_CLIENTID, client_id);
crm_xml_add(up, F_CIB_CALLOPTS, call_opts);
crm_xml_add(up, F_CIB_CALLID, call_id);
if (cib_legacy_mode() && cib_is_master) {
rc = cib_process_upgrade(
op, options, section, up, input, existing_cib, result_cib, answer);
} else {
send_cluster_message(NULL, crm_msg_cib, up, FALSE);
}
free_xml(up);
} else if(rc == pcmk_ok) {
rc = -pcmk_err_schema_unchanged;
}
if (rc != pcmk_ok) {
// Notify originating peer so it can notify its local clients
crm_node_t *origin = pcmk__search_cluster_node_cache(0, host);
crm_info("Rejecting upgrade request from %s: %s "
CRM_XS " rc=%d peer=%s", host, pcmk_strerror(rc), rc,
(origin? origin->uname : "lost"));
if (origin) {
xmlNode *up = create_xml_node(NULL, __func__);
crm_xml_add(up, F_TYPE, "cib");
crm_xml_add(up, F_CIB_OPERATION, CIB_OP_UPGRADE);
crm_xml_add(up, F_CIB_DELEGATED, host);
crm_xml_add(up, F_CIB_ISREPLY, host);
crm_xml_add(up, F_CIB_CLIENTID, client_id);
crm_xml_add(up, F_CIB_CALLOPTS, call_opts);
crm_xml_add(up, F_CIB_CALLID, call_id);
crm_xml_add_int(up, F_CIB_UPGRADE_RC, rc);
if (send_cluster_message(origin, crm_msg_cib, up, TRUE)
== FALSE) {
crm_warn("Could not send CIB upgrade result to %s", host);
}
free_xml(up);
}
}
free_xml(scratch);
}
return rc;
}
int
cib_process_sync_one(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
return sync_our_cib(req, FALSE);
}
int
cib_server_process_diff(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
int rc = pcmk_ok;
if (sync_in_progress > MAX_DIFF_RETRY) {
/* Don't ignore diffs forever; the last request may have been lost.
* If the diff fails, we'll ask for another full resync.
*/
sync_in_progress = 0;
}
/* The master should never ignore a diff */
if (sync_in_progress && !cib_is_master) {
int diff_add_updates = 0;
int diff_add_epoch = 0;
int diff_add_admin_epoch = 0;
int diff_del_updates = 0;
int diff_del_epoch = 0;
int diff_del_admin_epoch = 0;
cib_diff_version_details(input,
&diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates,
&diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates);
sync_in_progress++;
crm_notice("Not applying diff %d.%d.%d -> %d.%d.%d (sync in progress)",
diff_del_admin_epoch, diff_del_epoch, diff_del_updates,
diff_add_admin_epoch, diff_add_epoch, diff_add_updates);
return -pcmk_err_diff_resync;
}
rc = cib_process_diff(op, options, section, req, input, existing_cib, result_cib, answer);
crm_trace("result: %s (%d), %s", pcmk_strerror(rc), rc, cib_is_master?"master":"slave");
if (rc == -pcmk_err_diff_resync && cib_is_master == FALSE) {
free_xml(*result_cib);
*result_cib = NULL;
send_sync_request(NULL);
} else if (rc == -pcmk_err_diff_resync) {
rc = -pcmk_err_diff_failed;
if (options & cib_force_diff) {
crm_warn("Not requesting full refresh in R/W mode");
}
} else if ((rc != pcmk_ok) && !cib_is_master && cib_legacy_mode()) {
crm_warn("Requesting full CIB refresh because update failed: %s"
CRM_XS " rc=%d", pcmk_strerror(rc), rc);
xml_log_patchset(LOG_INFO, __func__, input);
free_xml(*result_cib);
*result_cib = NULL;
send_sync_request(NULL);
}
return rc;
}
int
cib_process_replace_svr(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
const char *tag = crm_element_name(input);
int rc =
cib_process_replace(op, options, section, req, input, existing_cib, result_cib, answer);
if (rc == pcmk_ok && pcmk__str_eq(tag, XML_TAG_CIB, pcmk__str_casei)) {
sync_in_progress = 0;
}
return rc;
}
static int
delete_cib_object(xmlNode * parent, xmlNode * delete_spec)
{
const char *object_name = NULL;
const char *object_id = NULL;
xmlNode *equiv_node = NULL;
int result = pcmk_ok;
if (delete_spec != NULL) {
object_name = crm_element_name(delete_spec);
}
object_id = crm_element_value(delete_spec, XML_ATTR_ID);
crm_trace("Processing: <%s id=%s>", crm_str(object_name), crm_str(object_id));
if (delete_spec == NULL) {
result = -EINVAL;
} else if (parent == NULL) {
result = -EINVAL;
} else if (object_id == NULL) {
/* placeholder object */
equiv_node = find_xml_node(parent, object_name, FALSE);
} else {
equiv_node = pcmk__xe_match(parent, object_name, XML_ATTR_ID,
object_id);
}
if (result != pcmk_ok) {
; /* nothing */
} else if (equiv_node == NULL) {
result = pcmk_ok;
} else if (xml_has_children(delete_spec) == FALSE) {
/* only leaves are deleted */
crm_debug("Removing leaf: <%s id=%s>", crm_str(object_name), crm_str(object_id));
free_xml(equiv_node);
equiv_node = NULL;
} else {
xmlNode *child = NULL;
for (child = pcmk__xml_first_child(delete_spec); child != NULL;
child = pcmk__xml_next(child)) {
int tmp_result = delete_cib_object(equiv_node, child);
/* only the first error is likely to be interesting */
if (tmp_result != pcmk_ok && result == pcmk_ok) {
result = tmp_result;
}
}
}
return result;
}
int
cib_process_delete_absolute(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
xmlNode *failed = NULL;
int result = pcmk_ok;
xmlNode *update_section = NULL;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (pcmk__str_eq(XML_CIB_TAG_SECTION_ALL, section, pcmk__str_casei)) {
section = NULL;
} else if (pcmk__str_eq(XML_TAG_CIB, section, pcmk__str_casei)) {
section = NULL;
} else if (pcmk__str_eq(crm_element_name(input), XML_TAG_CIB, pcmk__str_casei)) {
section = NULL;
}
CRM_CHECK(strcasecmp(CIB_OP_DELETE, op) == 0, return -EINVAL);
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return -EINVAL;
}
failed = create_xml_node(NULL, XML_TAG_FAILED);
- update_section = get_object_root(section, *result_cib);
+ update_section = pcmk_find_cib_element(*result_cib, section);
result = delete_cib_object(update_section, input);
update_results(failed, input, op, result);
if ((result == pcmk_ok) && xml_has_children(failed)) {
result = -EINVAL;
}
if (result != pcmk_ok) {
crm_log_xml_err(failed, "CIB Update failures");
*answer = failed;
} else {
free_xml(failed);
}
return result;
}
int
sync_our_cib(xmlNode * request, gboolean all)
{
int result = pcmk_ok;
char *digest = NULL;
const char *host = crm_element_value(request, F_ORIG);
const char *op = crm_element_value(request, F_CIB_OPERATION);
xmlNode *replace_request = cib_msg_copy(request, FALSE);
CRM_CHECK(the_cib != NULL,;);
CRM_CHECK(replace_request != NULL,;);
crm_debug("Syncing CIB to %s", all ? "all peers" : host);
if (all == FALSE && host == NULL) {
crm_log_xml_err(request, "bad sync");
}
/* remove the "all == FALSE" condition
*
* sync_from was failing, the local client wasn't being notified
* because it didn't know it was a reply
* setting this does not prevent the other nodes from applying it
* if all == TRUE
*/
if (host != NULL) {
crm_xml_add(replace_request, F_CIB_ISREPLY, host);
}
if (all) {
xml_remove_prop(replace_request, F_CIB_HOST);
}
crm_xml_add(replace_request, F_CIB_OPERATION, CIB_OP_REPLACE);
crm_xml_add(replace_request, "original_" F_CIB_OPERATION, op);
pcmk__xe_set_bool_attr(replace_request, F_CIB_GLOBAL_UPDATE, true);
crm_xml_add(replace_request, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
digest = calculate_xml_versioned_digest(the_cib, FALSE, TRUE, CRM_FEATURE_SET);
crm_xml_add(replace_request, XML_ATTR_DIGEST, digest);
add_message_xml(replace_request, F_CIB_CALLDATA, the_cib);
if (send_cluster_message
(all ? NULL : crm_get_peer(0, host), crm_msg_cib, replace_request, FALSE) == FALSE) {
result = -ENOTCONN;
}
free_xml(replace_request);
free(digest);
return result;
}
diff --git a/lib/cib/cib_file.c b/lib/cib/cib_file.c
index e7160cfa93..1ee5e4c451 100644
--- a/lib/cib/cib_file.c
+++ b/lib/cib/cib_file.c
@@ -1,896 +1,896 @@
/*
* Original copyright 2004 International Business Machines
* Later changes copyright 2008-2021 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 <unistd.h>
#include <limits.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <pwd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <glib.h>
#include <crm/crm.h>
#include <crm/cib/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/ipc.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
enum cib_file_flags {
cib_file_flag_dirty = (1 << 0),
cib_file_flag_live = (1 << 1),
};
typedef struct cib_file_opaque_s {
uint32_t flags; // Group of enum cib_file_flags
char *filename;
} cib_file_opaque_t;
#define cib_set_file_flags(cibfile, flags_to_set) do { \
(cibfile)->flags = pcmk__set_flags_as(__func__, __LINE__, \
LOG_TRACE, "CIB file", \
cibfile->filename, \
(cibfile)->flags, \
(flags_to_set), \
#flags_to_set); \
} while (0)
#define cib_clear_file_flags(cibfile, flags_to_clear) do { \
(cibfile)->flags = pcmk__clear_flags_as(__func__, __LINE__, \
LOG_TRACE, "CIB file", \
cibfile->filename, \
(cibfile)->flags, \
(flags_to_clear), \
#flags_to_clear); \
} while (0)
int cib_file_perform_op(cib_t * cib, const char *op, const char *host, const char *section,
xmlNode * data, xmlNode ** output_data, int call_options);
int cib_file_perform_op_delegate(cib_t * cib, const char *op, const char *host, const char *section,
xmlNode * data, xmlNode ** output_data, int call_options,
const char *user_name);
int cib_file_signon(cib_t * cib, const char *name, enum cib_conn_type type);
int cib_file_signoff(cib_t * cib);
int cib_file_free(cib_t * cib);
static int
cib_file_inputfd(cib_t * cib)
{
return -EPROTONOSUPPORT;
}
static int
cib_file_set_connection_dnotify(cib_t * cib, void (*dnotify) (gpointer user_data))
{
return -EPROTONOSUPPORT;
}
static int
cib_file_register_notification(cib_t * cib, const char *callback, int enabled)
{
return -EPROTONOSUPPORT;
}
/*!
* \internal
* \brief Compare the calculated digest of an XML tree against a signature file
*
* \param[in] root Root of XML tree to compare
* \param[in] sigfile Name of signature file containing digest to compare
*
* \return TRUE if digests match or signature file does not exist, else FALSE
*/
static gboolean
cib_file_verify_digest(xmlNode *root, const char *sigfile)
{
gboolean passed = FALSE;
char *expected;
int rc = pcmk__file_contents(sigfile, &expected);
switch (rc) {
case pcmk_rc_ok:
if (expected == NULL) {
crm_err("On-disk digest at %s is empty", sigfile);
return FALSE;
}
break;
case ENOENT:
crm_warn("No on-disk digest present at %s", sigfile);
return TRUE;
default:
crm_err("Could not read on-disk digest from %s: %s",
sigfile, pcmk_rc_str(rc));
return FALSE;
}
passed = pcmk__verify_digest(root, expected);
free(expected);
return passed;
}
/*!
* \internal
* \brief Read an XML tree from a file and verify its digest
*
* \param[in] filename Name of XML file to read
* \param[in] sigfile Name of signature file containing digest to compare
* \param[in] root If non-NULL, will be set to pointer to parsed XML tree
*
* \return 0 if file was successfully read, parsed and verified, otherwise:
* -errno on stat() failure,
* -pcmk_err_cib_corrupt if file size is 0 or XML is not parseable, or
* -pcmk_err_cib_modified if digests do not match
* \note If root is non-NULL, it is the caller's responsibility to free *root on
* successful return.
*/
int
cib_file_read_and_verify(const char *filename, const char *sigfile, xmlNode **root)
{
int s_res;
struct stat buf;
char *local_sigfile = NULL;
xmlNode *local_root = NULL;
CRM_ASSERT(filename != NULL);
if (root) {
*root = NULL;
}
/* Verify that file exists and its size is nonzero */
s_res = stat(filename, &buf);
if (s_res < 0) {
crm_perror(LOG_WARNING, "Could not verify cluster configuration file %s", filename);
return -errno;
} else if (buf.st_size == 0) {
crm_warn("Cluster configuration file %s is corrupt (size is zero)", filename);
return -pcmk_err_cib_corrupt;
}
/* Parse XML */
local_root = filename2xml(filename);
if (local_root == NULL) {
crm_warn("Cluster configuration file %s is corrupt (unparseable as XML)", filename);
return -pcmk_err_cib_corrupt;
}
/* If sigfile is not specified, use original file name plus .sig */
if (sigfile == NULL) {
sigfile = local_sigfile = crm_strdup_printf("%s.sig", filename);
}
/* Verify that digests match */
if (cib_file_verify_digest(local_root, sigfile) == FALSE) {
free(local_sigfile);
free_xml(local_root);
return -pcmk_err_cib_modified;
}
free(local_sigfile);
if (root) {
*root = local_root;
} else {
free_xml(local_root);
}
return pcmk_ok;
}
#define CIB_SERIES "cib"
#define CIB_SERIES_MAX 100
#define CIB_SERIES_BZIP FALSE /* Must be false because archived copies are
created with hard links
*/
#define CIB_LIVE_NAME CIB_SERIES ".xml"
/*!
* \internal
* \brief Check whether a file is the live CIB
*
* \param[in] filename Name of file to check
*
* \return TRUE if file exists and its real path is same as live CIB's
*/
static gboolean
cib_file_is_live(const char *filename)
{
gboolean same = FALSE;
if (filename != NULL) {
// Canonicalize file names for true comparison
char *real_filename = NULL;
if (pcmk__real_path(filename, &real_filename) == pcmk_rc_ok) {
char *real_livename = NULL;
if (pcmk__real_path(CRM_CONFIG_DIR "/" CIB_LIVE_NAME,
&real_livename) == pcmk_rc_ok) {
same = !strcmp(real_filename, real_livename);
free(real_livename);
}
free(real_filename);
}
}
return same;
}
/* cib_file_backup() and cib_file_write_with_digest() need to chown the
* written files only in limited circumstances, so these variables allow
* that to be indicated without affecting external callers
*/
static uid_t cib_file_owner = 0;
static uid_t cib_file_group = 0;
static gboolean cib_do_chown = FALSE;
/*!
* \internal
* \brief Back up a CIB
*
* \param[in] cib_dirname Directory containing CIB file and backups
* \param[in] cib_filename Name (relative to cib_dirname) of CIB file to back up
*
* \return 0 on success, -1 on error
*/
static int
cib_file_backup(const char *cib_dirname, const char *cib_filename)
{
int rc = 0;
unsigned int seq;
char *cib_path = crm_strdup_printf("%s/%s", cib_dirname, cib_filename);
char *cib_digest = crm_strdup_printf("%s.sig", cib_path);
char *backup_path;
char *backup_digest;
// Determine backup and digest file names
if (pcmk__read_series_sequence(cib_dirname, CIB_SERIES,
&seq) != pcmk_rc_ok) {
// @TODO maybe handle errors better ...
seq = 0;
}
backup_path = pcmk__series_filename(cib_dirname, CIB_SERIES, seq,
CIB_SERIES_BZIP);
backup_digest = crm_strdup_printf("%s.sig", backup_path);
/* Remove the old backups if they exist */
unlink(backup_path);
unlink(backup_digest);
/* Back up the CIB, by hard-linking it to the backup name */
if ((link(cib_path, backup_path) < 0) && (errno != ENOENT)) {
crm_perror(LOG_ERR, "Could not archive %s by linking to %s",
cib_path, backup_path);
rc = -1;
/* Back up the CIB signature similarly */
} else if ((link(cib_digest, backup_digest) < 0) && (errno != ENOENT)) {
crm_perror(LOG_ERR, "Could not archive %s by linking to %s",
cib_digest, backup_digest);
rc = -1;
/* Update the last counter and ensure everything is sync'd to media */
} else {
pcmk__write_series_sequence(cib_dirname, CIB_SERIES, ++seq,
CIB_SERIES_MAX);
if (cib_do_chown) {
int rc2;
if ((chown(backup_path, cib_file_owner, cib_file_group) < 0)
&& (errno != ENOENT)) {
crm_perror(LOG_ERR, "Could not set owner of %s", backup_path);
rc = -1;
}
if ((chown(backup_digest, cib_file_owner, cib_file_group) < 0)
&& (errno != ENOENT)) {
crm_perror(LOG_ERR, "Could not set owner of %s", backup_digest);
rc = -1;
}
rc2 = pcmk__chown_series_sequence(cib_dirname, CIB_SERIES,
cib_file_owner, cib_file_group);
if (rc2 != pcmk_rc_ok) {
crm_err("Could not set owner of sequence file in %s: %s",
cib_dirname, pcmk_rc_str(rc2));
rc = -1;
}
}
pcmk__sync_directory(cib_dirname);
crm_info("Archived previous version as %s", backup_path);
}
free(cib_path);
free(cib_digest);
free(backup_path);
free(backup_digest);
return rc;
}
/*!
* \internal
* \brief Prepare CIB XML to be written to disk
*
* Set num_updates to 0, set cib-last-written to the current timestamp,
* and strip out the status section.
*
* \param[in] root Root of CIB XML tree
*
* \return void
*/
static void
cib_file_prepare_xml(xmlNode *root)
{
xmlNode *cib_status_root = NULL;
/* Always write out with num_updates=0 and current last-written timestamp */
crm_xml_add(root, XML_ATTR_NUMUPDATES, "0");
pcmk__xe_add_last_written(root);
/* Delete status section before writing to file, because
* we discard it on startup anyway, and users get confused by it */
cib_status_root = find_xml_node(root, XML_CIB_TAG_STATUS, TRUE);
CRM_LOG_ASSERT(cib_status_root != NULL);
if (cib_status_root != NULL) {
free_xml(cib_status_root);
}
}
/*!
* \internal
* \brief Write CIB to disk, along with a signature file containing its digest
*
* \param[in] cib_root Root of XML tree to write
* \param[in] cib_dirname Directory containing CIB and signature files
* \param[in] cib_filename Name (relative to cib_dirname) of file to write
*
* \return pcmk_ok on success,
* pcmk_err_cib_modified if existing cib_filename doesn't match digest,
* pcmk_err_cib_backup if existing cib_filename couldn't be backed up,
* or pcmk_err_cib_save if new cib_filename couldn't be saved
*/
int
cib_file_write_with_digest(xmlNode *cib_root, const char *cib_dirname,
const char *cib_filename)
{
int exit_rc = pcmk_ok;
int rc, fd;
char *digest = NULL;
/* Detect CIB version for diagnostic purposes */
const char *epoch = crm_element_value(cib_root, XML_ATTR_GENERATION);
const char *admin_epoch = crm_element_value(cib_root,
XML_ATTR_GENERATION_ADMIN);
/* Determine full CIB and signature pathnames */
char *cib_path = crm_strdup_printf("%s/%s", cib_dirname, cib_filename);
char *digest_path = crm_strdup_printf("%s.sig", cib_path);
/* Create temporary file name patterns for writing out CIB and signature */
char *tmp_cib = crm_strdup_printf("%s/cib.XXXXXX", cib_dirname);
char *tmp_digest = crm_strdup_printf("%s/cib.XXXXXX", cib_dirname);
CRM_ASSERT((cib_path != NULL) && (digest_path != NULL)
&& (tmp_cib != NULL) && (tmp_digest != NULL));
/* Ensure the admin didn't modify the existing CIB underneath us */
crm_trace("Reading cluster configuration file %s", cib_path);
rc = cib_file_read_and_verify(cib_path, NULL, NULL);
if ((rc != pcmk_ok) && (rc != -ENOENT)) {
crm_err("%s was manually modified while the cluster was active!",
cib_path);
exit_rc = pcmk_err_cib_modified;
goto cleanup;
}
/* Back up the existing CIB */
if (cib_file_backup(cib_dirname, cib_filename) < 0) {
exit_rc = pcmk_err_cib_backup;
goto cleanup;
}
crm_debug("Writing CIB to disk");
umask(S_IWGRP | S_IWOTH | S_IROTH);
cib_file_prepare_xml(cib_root);
/* Write the CIB to a temporary file, so we can deploy (near) atomically */
fd = mkstemp(tmp_cib);
if (fd < 0) {
crm_perror(LOG_ERR, "Couldn't open temporary file %s for writing CIB",
tmp_cib);
exit_rc = pcmk_err_cib_save;
goto cleanup;
}
/* Protect the temporary file */
if (fchmod(fd, S_IRUSR | S_IWUSR) < 0) {
crm_perror(LOG_ERR, "Couldn't protect temporary file %s for writing CIB",
tmp_cib);
exit_rc = pcmk_err_cib_save;
goto cleanup;
}
if (cib_do_chown && (fchown(fd, cib_file_owner, cib_file_group) < 0)) {
crm_perror(LOG_ERR, "Couldn't protect temporary file %s for writing CIB",
tmp_cib);
exit_rc = pcmk_err_cib_save;
goto cleanup;
}
/* Write out the CIB */
if (write_xml_fd(cib_root, tmp_cib, fd, FALSE) <= 0) {
crm_err("Changes couldn't be written to %s", tmp_cib);
exit_rc = pcmk_err_cib_save;
goto cleanup;
}
/* Calculate CIB digest */
digest = calculate_on_disk_digest(cib_root);
CRM_ASSERT(digest != NULL);
crm_info("Wrote version %s.%s.0 of the CIB to disk (digest: %s)",
(admin_epoch ? admin_epoch : "0"), (epoch ? epoch : "0"), digest);
/* Write the CIB digest to a temporary file */
fd = mkstemp(tmp_digest);
if (fd < 0) {
crm_perror(LOG_ERR, "Could not create temporary file for CIB digest");
exit_rc = pcmk_err_cib_save;
goto cleanup;
}
if (cib_do_chown && (fchown(fd, cib_file_owner, cib_file_group) < 0)) {
crm_perror(LOG_ERR, "Couldn't protect temporary file %s for writing CIB",
tmp_cib);
exit_rc = pcmk_err_cib_save;
close(fd);
goto cleanup;
}
rc = pcmk__write_sync(fd, digest);
if (rc != pcmk_rc_ok) {
crm_err("Could not write digest to %s: %s",
tmp_digest, pcmk_rc_str(rc));
exit_rc = pcmk_err_cib_save;
close(fd);
goto cleanup;
}
close(fd);
crm_debug("Wrote digest %s to disk", digest);
/* Verify that what we wrote is sane */
crm_info("Reading cluster configuration file %s (digest: %s)",
tmp_cib, tmp_digest);
rc = cib_file_read_and_verify(tmp_cib, tmp_digest, NULL);
CRM_ASSERT(rc == 0);
/* Rename temporary files to live, and sync directory changes to media */
crm_debug("Activating %s", tmp_cib);
if (rename(tmp_cib, cib_path) < 0) {
crm_perror(LOG_ERR, "Couldn't rename %s as %s", tmp_cib, cib_path);
exit_rc = pcmk_err_cib_save;
}
if (rename(tmp_digest, digest_path) < 0) {
crm_perror(LOG_ERR, "Couldn't rename %s as %s", tmp_digest,
digest_path);
exit_rc = pcmk_err_cib_save;
}
pcmk__sync_directory(cib_dirname);
cleanup:
free(cib_path);
free(digest_path);
free(digest);
free(tmp_digest);
free(tmp_cib);
return exit_rc;
}
cib_t *
cib_file_new(const char *cib_location)
{
cib_file_opaque_t *private = NULL;
cib_t *cib = cib_new_variant();
if (cib == NULL) {
return NULL;
}
private = calloc(1, sizeof(cib_file_opaque_t));
if (private == NULL) {
free(cib);
return NULL;
}
cib->variant = cib_file;
cib->variant_opaque = private;
if (cib_location == NULL) {
cib_location = getenv("CIB_file");
}
private->flags = 0;
if (cib_file_is_live(cib_location)) {
cib_set_file_flags(private, cib_file_flag_live);
crm_trace("File %s detected as live CIB", cib_location);
}
private->filename = strdup(cib_location);
/* assign variant specific ops */
cib->delegate_fn = cib_file_perform_op_delegate;
cib->cmds->signon = cib_file_signon;
cib->cmds->signoff = cib_file_signoff;
cib->cmds->free = cib_file_free;
cib->cmds->inputfd = cib_file_inputfd;
cib->cmds->register_notification = cib_file_register_notification;
cib->cmds->set_connection_dnotify = cib_file_set_connection_dnotify;
return cib;
}
static xmlNode *in_mem_cib = NULL;
/*!
* \internal
* \brief Read CIB from disk and validate it against XML schema
*
* \param[in] filename Name of file to read CIB from
*
* \return pcmk_ok on success,
* -ENXIO if file does not exist (or stat() otherwise fails), or
* -pcmk_err_schema_validation if XML doesn't parse or validate
* \note If filename is the live CIB, this will *not* verify its digest,
* though that functionality would be trivial to add here.
* Also, this will *not* verify that the file is writable,
* because some callers might not need to write.
*/
static int
load_file_cib(const char *filename)
{
struct stat buf;
xmlNode *root = NULL;
/* Ensure file is readable */
if (strcmp(filename, "-") && (stat(filename, &buf) < 0)) {
return -ENXIO;
}
/* Parse XML from file */
root = filename2xml(filename);
if (root == NULL) {
return -pcmk_err_schema_validation;
}
/* Add a status section if not already present */
if (find_xml_node(root, XML_CIB_TAG_STATUS, FALSE) == NULL) {
create_xml_node(root, XML_CIB_TAG_STATUS);
}
/* Validate XML against its specified schema */
if (validate_xml(root, NULL, TRUE) == FALSE) {
const char *schema = crm_element_value(root, XML_ATTR_VALIDATION);
crm_err("CIB does not validate against %s", schema);
free_xml(root);
return -pcmk_err_schema_validation;
}
/* Remember the parsed XML for later use */
in_mem_cib = root;
return pcmk_ok;
}
int
cib_file_signon(cib_t * cib, const char *name, enum cib_conn_type type)
{
int rc = pcmk_ok;
cib_file_opaque_t *private = cib->variant_opaque;
if (private->filename == NULL) {
rc = -EINVAL;
} else {
rc = load_file_cib(private->filename);
}
if (rc == pcmk_ok) {
crm_debug("Opened connection to local file '%s' for %s",
private->filename, name);
cib->state = cib_connected_command;
cib->type = cib_command;
} else {
crm_info("Connection to local file '%s' for %s failed: %s\n",
private->filename, name, pcmk_strerror(rc));
}
return rc;
}
/*!
* \internal
* \brief Write out the in-memory CIB to a live CIB file
*
* param[in] path Full path to file to write
*
* \return 0 on success, -1 on failure
*/
static int
cib_file_write_live(char *path)
{
uid_t uid = geteuid();
struct passwd *daemon_pwent;
char *sep = strrchr(path, '/');
const char *cib_dirname, *cib_filename;
int rc = 0;
/* Get the desired uid/gid */
errno = 0;
daemon_pwent = getpwnam(CRM_DAEMON_USER);
if (daemon_pwent == NULL) {
crm_perror(LOG_ERR, "Could not find %s user", CRM_DAEMON_USER);
return -1;
}
/* If we're root, we can change the ownership;
* if we're daemon, anything we create will be OK;
* otherwise, block access so we don't create wrong owner
*/
if ((uid != 0) && (uid != daemon_pwent->pw_uid)) {
crm_perror(LOG_ERR, "Must be root or %s to modify live CIB",
CRM_DAEMON_USER);
return 0;
}
/* fancy footwork to separate dirname from filename
* (we know the canonical name maps to the live CIB,
* but the given name might be relative, or symlinked)
*/
if (sep == NULL) { /* no directory component specified */
cib_dirname = "./";
cib_filename = path;
} else if (sep == path) { /* given name is in / */
cib_dirname = "/";
cib_filename = path + 1;
} else { /* typical case; split given name into parts */
*sep = '\0';
cib_dirname = path;
cib_filename = sep + 1;
}
/* if we're root, we want to update the file ownership */
if (uid == 0) {
cib_file_owner = daemon_pwent->pw_uid;
cib_file_group = daemon_pwent->pw_gid;
cib_do_chown = TRUE;
}
/* write the file */
if (cib_file_write_with_digest(in_mem_cib, cib_dirname,
cib_filename) != pcmk_ok) {
rc = -1;
}
/* turn off file ownership changes, for other callers */
if (uid == 0) {
cib_do_chown = FALSE;
}
/* undo fancy stuff */
if ((sep != NULL) && (*sep == '\0')) {
*sep = '/';
}
return rc;
}
/*!
* \internal
* \brief Sign-off method for CIB file variants
*
* This will write the file to disk if needed, and free the in-memory CIB. If
* the file is the live CIB, it will compute and write a signature as well.
*
* \param[in] cib CIB object to sign off
*
* \return pcmk_ok on success, pcmk_err_generic on failure
* \todo This method should refuse to write the live CIB if the CIB manager is
* running.
*/
int
cib_file_signoff(cib_t * cib)
{
int rc = pcmk_ok;
cib_file_opaque_t *private = cib->variant_opaque;
crm_debug("Disconnecting from the CIB manager");
cib->state = cib_disconnected;
cib->type = cib_no_connection;
/* If the in-memory CIB has been changed, write it to disk */
if (pcmk_is_set(private->flags, cib_file_flag_dirty)) {
/* If this is the live CIB, write it out with a digest */
if (pcmk_is_set(private->flags, cib_file_flag_live)) {
if (cib_file_write_live(private->filename) < 0) {
rc = pcmk_err_generic;
}
/* Otherwise, it's a simple write */
} else {
gboolean do_bzip = pcmk__ends_with_ext(private->filename, ".bz2");
if (write_xml_file(in_mem_cib, private->filename, do_bzip) <= 0) {
rc = pcmk_err_generic;
}
}
if (rc == pcmk_ok) {
crm_info("Wrote CIB to %s", private->filename);
cib_clear_file_flags(private, cib_file_flag_dirty);
} else {
crm_err("Could not write CIB to %s", private->filename);
}
}
/* Free the in-memory CIB */
free_xml(in_mem_cib);
in_mem_cib = NULL;
return rc;
}
int
cib_file_free(cib_t * cib)
{
int rc = pcmk_ok;
if (cib->state != cib_disconnected) {
rc = cib_file_signoff(cib);
}
if (rc == pcmk_ok) {
cib_file_opaque_t *private = cib->variant_opaque;
free(private->filename);
free(cib->cmds);
free(private);
free(cib);
} else {
fprintf(stderr, "Couldn't sign off: %d\n", rc);
}
return rc;
}
struct cib_func_entry {
const char *op;
gboolean read_only;
cib_op_t fn;
};
/* *INDENT-OFF* */
static struct cib_func_entry cib_file_ops[] = {
{CIB_OP_QUERY, TRUE, cib_process_query},
{CIB_OP_MODIFY, FALSE, cib_process_modify},
{CIB_OP_APPLY_DIFF, FALSE, cib_process_diff},
{CIB_OP_BUMP, FALSE, cib_process_bump},
{CIB_OP_REPLACE, FALSE, cib_process_replace},
{CIB_OP_CREATE, FALSE, cib_process_create},
{CIB_OP_DELETE, FALSE, cib_process_delete},
{CIB_OP_ERASE, FALSE, cib_process_erase},
{CIB_OP_UPGRADE, FALSE, cib_process_upgrade},
};
/* *INDENT-ON* */
int
cib_file_perform_op(cib_t * cib, const char *op, const char *host, const char *section,
xmlNode * data, xmlNode ** output_data, int call_options)
{
return cib_file_perform_op_delegate(cib, op, host, section, data, output_data, call_options,
NULL);
}
int
cib_file_perform_op_delegate(cib_t * cib, const char *op, const char *host, const char *section,
xmlNode * data, xmlNode ** output_data, int call_options,
const char *user_name)
{
int rc = pcmk_ok;
char *effective_user = NULL;
gboolean query = FALSE;
gboolean changed = FALSE;
xmlNode *request = NULL;
xmlNode *output = NULL;
xmlNode *cib_diff = NULL;
xmlNode *result_cib = NULL;
cib_op_t *fn = NULL;
int lpc = 0;
static int max_msg_types = PCMK__NELEM(cib_file_ops);
cib_file_opaque_t *private = cib->variant_opaque;
crm_info("Handling %s operation for %s as %s",
(op? op : "invalid"), (section? section : "entire CIB"),
(user_name? user_name : "default user"));
cib__set_call_options(call_options, "file operation",
cib_no_mtime|cib_inhibit_bcast|cib_scope_local);
if (cib->state == cib_disconnected) {
return -ENOTCONN;
}
if (output_data != NULL) {
*output_data = NULL;
}
if (op == NULL) {
return -EINVAL;
}
for (lpc = 0; lpc < max_msg_types; lpc++) {
if (pcmk__str_eq(op, cib_file_ops[lpc].op, pcmk__str_casei)) {
fn = &(cib_file_ops[lpc].fn);
query = cib_file_ops[lpc].read_only;
break;
}
}
if (fn == NULL) {
return -EPROTONOSUPPORT;
}
cib->call_id++;
request = cib_create_op(cib->call_id, "dummy-token", op, host, section, data, call_options, user_name);
if(user_name) {
crm_xml_add(request, XML_ACL_TAG_USER, user_name);
}
/* Mirror the logic in cib_prepare_common() */
if (section != NULL && data != NULL && pcmk__str_eq(crm_element_name(data), XML_TAG_CIB, pcmk__str_none)) {
- data = get_object_root(section, data);
+ data = pcmk_find_cib_element(data, section);
}
rc = cib_perform_op(op, call_options, fn, query,
section, request, data, TRUE, &changed, in_mem_cib, &result_cib, &cib_diff,
&output);
free_xml(request);
if (rc == -pcmk_err_schema_validation) {
validate_xml_verbose(result_cib);
}
if (rc != pcmk_ok) {
free_xml(result_cib);
} else if (query == FALSE) {
xml_log_patchset(LOG_DEBUG, "cib:diff", cib_diff);
free_xml(in_mem_cib);
in_mem_cib = result_cib;
cib_set_file_flags(private, cib_file_flag_dirty);
}
free_xml(cib_diff);
if (cib->op_callback != NULL) {
cib->op_callback(NULL, cib->call_id, rc, output);
}
if (output_data && output) {
if(output == in_mem_cib) {
*output_data = copy_xml(output);
} else {
*output_data = output;
}
} else if(output != in_mem_cib) {
free_xml(output);
}
free(effective_user);
return rc;
}
diff --git a/lib/cib/cib_ops.c b/lib/cib/cib_ops.c
index 660a76c124..d9fa8efa50 100644
--- a/lib/cib/cib_ops.c
+++ b/lib/cib/cib_ops.c
@@ -1,838 +1,838 @@
/*
* 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 <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <time.h>
#include <sys/param.h>
#include <sys/types.h>
#include <crm/crm.h>
#include <crm/cib/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
int
cib_process_query(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *obj_root = NULL;
int result = pcmk_ok;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
CRM_CHECK(*answer == NULL, free_xml(*answer));
*answer = NULL;
if (pcmk__str_eq(XML_CIB_TAG_SECTION_ALL, section, pcmk__str_casei)) {
section = NULL;
}
- obj_root = get_object_root(section, existing_cib);
+ obj_root = pcmk_find_cib_element(existing_cib, section);
if (obj_root == NULL) {
result = -ENXIO;
} else if (options & cib_no_children) {
const char *tag = TYPE(obj_root);
xmlNode *shallow = create_xml_node(*answer, tag);
copy_in_properties(shallow, obj_root);
*answer = shallow;
} else {
*answer = obj_root;
}
if (result == pcmk_ok && *answer == NULL) {
crm_err("Error creating query response");
result = -ENOMSG;
}
return result;
}
int
cib_process_erase(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
int result = pcmk_ok;
crm_trace("Processing \"%s\" event", op);
*answer = NULL;
free_xml(*result_cib);
*result_cib = createEmptyCib(0);
copy_in_properties(*result_cib, existing_cib);
cib_update_counter(*result_cib, XML_ATTR_GENERATION_ADMIN, FALSE);
return result;
}
int
cib_process_upgrade(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
int rc = 0;
int new_version = 0;
int current_version = 0;
int max_version = 0;
const char *max = crm_element_value(req, F_CIB_SCHEMA_MAX);
const char *value = crm_element_value(existing_cib, XML_ATTR_VALIDATION);
*answer = NULL;
crm_trace("Processing \"%s\" event with max=%s", op, max);
if (value != NULL) {
current_version = get_schema_version(value);
}
if (max) {
max_version = get_schema_version(max);
}
rc = update_validation(result_cib, &new_version, max_version, TRUE,
!(options & cib_verbose));
if (new_version > current_version) {
cib_update_counter(*result_cib, XML_ATTR_GENERATION_ADMIN, FALSE);
cib_update_counter(*result_cib, XML_ATTR_GENERATION, TRUE);
cib_update_counter(*result_cib, XML_ATTR_NUMUPDATES, TRUE);
return pcmk_ok;
}
return rc;
}
int
cib_process_bump(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
int result = pcmk_ok;
crm_trace("Processing \"%s\" event for epoch=%s",
op, crm_str(crm_element_value(existing_cib, XML_ATTR_GENERATION)));
*answer = NULL;
cib_update_counter(*result_cib, XML_ATTR_GENERATION, FALSE);
return result;
}
int
cib_update_counter(xmlNode * xml_obj, const char *field, gboolean reset)
{
char *new_value = NULL;
char *old_value = NULL;
int int_value = -1;
if (reset == FALSE && crm_element_value(xml_obj, field) != NULL) {
old_value = crm_element_value_copy(xml_obj, field);
}
if (old_value != NULL) {
int_value = atoi(old_value);
new_value = pcmk__itoa(++int_value);
} else {
new_value = strdup("1");
}
crm_trace("%s %d(%s)->%s", field, int_value, crm_str(old_value), crm_str(new_value));
crm_xml_add(xml_obj, field, new_value);
free(new_value);
free(old_value);
return pcmk_ok;
}
int
cib_process_replace(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
const char *tag = NULL;
int result = pcmk_ok;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
*answer = NULL;
if (input == NULL) {
return -EINVAL;
}
tag = crm_element_name(input);
if (pcmk__str_eq(XML_CIB_TAG_SECTION_ALL, section, pcmk__str_casei)) {
section = NULL;
} else if (pcmk__str_eq(tag, section, pcmk__str_casei)) {
section = NULL;
}
if (pcmk__str_eq(tag, XML_TAG_CIB, pcmk__str_casei)) {
int updates = 0;
int epoch = 0;
int admin_epoch = 0;
int replace_updates = 0;
int replace_epoch = 0;
int replace_admin_epoch = 0;
const char *reason = NULL;
const char *peer = crm_element_value(req, F_ORIG);
const char *digest = crm_element_value(req, XML_ATTR_DIGEST);
if (digest) {
const char *version = crm_element_value(req, XML_ATTR_CRM_VERSION);
char *digest_verify = calculate_xml_versioned_digest(input, FALSE, TRUE,
version ? version :
CRM_FEATURE_SET);
if (!pcmk__str_eq(digest_verify, digest, pcmk__str_casei)) {
crm_err("Digest mis-match on replace from %s: %s vs. %s (expected)", peer,
digest_verify, digest);
reason = "digest mismatch";
} else {
crm_info("Digest matched on replace from %s: %s", peer, digest);
}
free(digest_verify);
} else {
crm_trace("No digest to verify");
}
cib_version_details(existing_cib, &admin_epoch, &epoch, &updates);
cib_version_details(input, &replace_admin_epoch, &replace_epoch, &replace_updates);
if (replace_admin_epoch < admin_epoch) {
reason = XML_ATTR_GENERATION_ADMIN;
} else if (replace_admin_epoch > admin_epoch) {
/* no more checks */
} else if (replace_epoch < epoch) {
reason = XML_ATTR_GENERATION;
} else if (replace_epoch > epoch) {
/* no more checks */
} else if (replace_updates < updates) {
reason = XML_ATTR_NUMUPDATES;
}
if (reason != NULL) {
crm_info("Replacement %d.%d.%d from %s not applied to %d.%d.%d:"
" current %s is greater than the replacement",
replace_admin_epoch, replace_epoch,
replace_updates, peer, admin_epoch, epoch, updates, reason);
result = -pcmk_err_old_data;
} else {
crm_info("Replaced %d.%d.%d with %d.%d.%d from %s",
admin_epoch, epoch, updates,
replace_admin_epoch, replace_epoch, replace_updates, peer);
}
free_xml(*result_cib);
*result_cib = copy_xml(input);
} else {
xmlNode *obj_root = NULL;
gboolean ok = TRUE;
- obj_root = get_object_root(section, *result_cib);
+ obj_root = pcmk_find_cib_element(*result_cib, section);
ok = replace_xml_child(NULL, obj_root, input, FALSE);
if (ok == FALSE) {
crm_trace("No matching object to replace");
result = -ENXIO;
}
}
return result;
}
int
cib_process_delete(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *obj_root = NULL;
crm_trace("Processing \"%s\" event", op);
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return -EINVAL;
}
- obj_root = get_object_root(section, *result_cib);
+ obj_root = pcmk_find_cib_element(*result_cib, section);
if(pcmk__str_eq(crm_element_name(input), section, pcmk__str_casei)) {
xmlNode *child = NULL;
for (child = pcmk__xml_first_child(input); child;
child = pcmk__xml_next(child)) {
if (replace_xml_child(NULL, obj_root, child, TRUE) == FALSE) {
crm_trace("No matching object to delete: %s=%s", child->name, ID(child));
}
}
} else if (replace_xml_child(NULL, obj_root, input, TRUE) == FALSE) {
crm_trace("No matching object to delete: %s=%s", input->name, ID(input));
}
return pcmk_ok;
}
int
cib_process_modify(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *obj_root = NULL;
crm_trace("Processing \"%s\" event", op);
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return -EINVAL;
}
- obj_root = get_object_root(section, *result_cib);
+ obj_root = pcmk_find_cib_element(*result_cib, section);
if (obj_root == NULL) {
xmlNode *tmp_section = NULL;
const char *path = pcmk_cib_parent_name_for(section);
if (path == NULL) {
return -EINVAL;
}
tmp_section = create_xml_node(NULL, section);
cib_process_xpath(CIB_OP_CREATE, 0, path, NULL, tmp_section, NULL, result_cib, answer);
free_xml(tmp_section);
- obj_root = get_object_root(section, *result_cib);
+ obj_root = pcmk_find_cib_element(*result_cib, section);
}
CRM_CHECK(obj_root != NULL, return -EINVAL);
if (update_xml_child(obj_root, input) == FALSE) {
if (options & cib_can_create) {
add_node_copy(obj_root, input);
} else {
return -ENXIO;
}
}
if(options & cib_mixed_update) {
int max = 0, lpc;
xmlXPathObjectPtr xpathObj = xpath_search(*result_cib, "//@__delete__");
if (xpathObj) {
max = numXpathResults(xpathObj);
crm_log_xml_trace(*result_cib, "Mixed result");
}
for (lpc = 0; lpc < max; lpc++) {
xmlNode *match = getXpathResult(xpathObj, lpc);
xmlChar *match_path = xmlGetNodePath(match);
crm_debug("Destroying %s", match_path);
free(match_path);
free_xml(match);
}
freeXpathObject(xpathObj);
}
return pcmk_ok;
}
static int
update_cib_object(xmlNode * parent, xmlNode * update)
{
int result = pcmk_ok;
xmlNode *target = NULL;
xmlNode *a_child = NULL;
const char *replace = NULL;
const char *object_id = NULL;
const char *object_name = NULL;
CRM_CHECK(update != NULL, return -EINVAL);
CRM_CHECK(parent != NULL, return -EINVAL);
object_name = crm_element_name(update);
CRM_CHECK(object_name != NULL, return -EINVAL);
object_id = ID(update);
crm_trace("Processing: <%s id=%s>", crm_str(object_name), crm_str(object_id));
if (object_id == NULL) {
/* placeholder object */
target = find_xml_node(parent, object_name, FALSE);
} else {
target = pcmk__xe_match(parent, object_name, XML_ATTR_ID, object_id);
}
if (target == NULL) {
target = create_xml_node(parent, object_name);
}
crm_trace("Found node <%s id=%s> to update", crm_str(object_name), crm_str(object_id));
replace = crm_element_value(update, XML_CIB_ATTR_REPLACE);
if (replace != NULL) {
xmlNode *remove = NULL;
int last = 0, lpc = 0, len = 0;
len = strlen(replace);
while (lpc <= len) {
if (replace[lpc] == ',' || replace[lpc] == 0) {
char *replace_item = NULL;
if (last == lpc) {
/* nothing to do */
last = lpc + 1;
goto incr;
}
replace_item = strndup(replace + last, lpc - last);
remove = find_xml_node(target, replace_item, FALSE);
if (remove != NULL) {
crm_trace("Replacing node <%s> in <%s>",
replace_item, crm_element_name(target));
free_xml(remove);
remove = NULL;
}
free(replace_item);
last = lpc + 1;
}
incr:
lpc++;
}
xml_remove_prop(update, XML_CIB_ATTR_REPLACE);
xml_remove_prop(target, XML_CIB_ATTR_REPLACE);
}
copy_in_properties(target, update);
crm_trace("Processing children of <%s id=%s>", crm_str(object_name), crm_str(object_id));
for (a_child = pcmk__xml_first_child(update); a_child != NULL;
a_child = pcmk__xml_next(a_child)) {
int tmp_result = 0;
crm_trace("Updating child <%s id=%s>", crm_element_name(a_child), ID(a_child));
tmp_result = update_cib_object(target, a_child);
/* only the first error is likely to be interesting */
if (tmp_result != pcmk_ok) {
crm_err("Error updating child <%s id=%s>", crm_element_name(a_child), ID(a_child));
if (result == pcmk_ok) {
result = tmp_result;
}
}
}
crm_trace("Finished with <%s id=%s>", crm_str(object_name), crm_str(object_id));
return result;
}
static int
add_cib_object(xmlNode * parent, xmlNode * new_obj)
{
int result = pcmk_ok;
const char *object_name = NULL;
const char *object_id = NULL;
xmlNode *equiv_node = NULL;
if (new_obj != NULL) {
object_name = crm_element_name(new_obj);
}
object_id = crm_element_value(new_obj, XML_ATTR_ID);
crm_trace("Processing: <%s id=%s>", crm_str(object_name), crm_str(object_id));
if (new_obj == NULL || object_name == NULL) {
result = -EINVAL;
} else if (parent == NULL) {
result = -EINVAL;
} else if (object_id == NULL) {
/* placeholder object */
equiv_node = find_xml_node(parent, object_name, FALSE);
} else {
equiv_node = pcmk__xe_match(parent, object_name, XML_ATTR_ID,
object_id);
}
if (result != pcmk_ok) {
; /* do nothing */
} else if (equiv_node != NULL) {
result = -EEXIST;
} else {
result = update_cib_object(parent, new_obj);
}
return result;
}
int
cib_process_create(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *failed = NULL;
int result = pcmk_ok;
xmlNode *update_section = NULL;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (pcmk__str_eq(XML_CIB_TAG_SECTION_ALL, section, pcmk__str_casei)) {
section = NULL;
} else if (pcmk__str_eq(XML_TAG_CIB, section, pcmk__str_casei)) {
section = NULL;
} else if (pcmk__str_eq(crm_element_name(input), XML_TAG_CIB, pcmk__str_casei)) {
section = NULL;
}
CRM_CHECK(strcasecmp(CIB_OP_CREATE, op) == 0, return -EINVAL);
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return -EINVAL;
}
if (section == NULL) {
return cib_process_modify(op, options, section, req, input, existing_cib, result_cib,
answer);
}
failed = create_xml_node(NULL, XML_TAG_FAILED);
- update_section = get_object_root(section, *result_cib);
+ update_section = pcmk_find_cib_element(*result_cib, section);
if (pcmk__str_eq(crm_element_name(input), section, pcmk__str_casei)) {
xmlNode *a_child = NULL;
for (a_child = pcmk__xml_first_child(input); a_child != NULL;
a_child = pcmk__xml_next(a_child)) {
result = add_cib_object(update_section, a_child);
if (update_results(failed, a_child, op, result)) {
break;
}
}
} else {
result = add_cib_object(update_section, input);
update_results(failed, input, op, result);
}
if ((result == pcmk_ok) && xml_has_children(failed)) {
result = -EINVAL;
}
if (result != pcmk_ok) {
crm_log_xml_err(failed, "CIB Update failures");
*answer = failed;
} else {
free_xml(failed);
}
return result;
}
int
cib_process_diff(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
const char *originator = NULL;
if (req != NULL) {
originator = crm_element_value(req, F_ORIG);
}
crm_trace("Processing \"%s\" event from %s%s",
op, originator,
(pcmk_is_set(options, cib_force_diff)? " (global update)" : ""));
free_xml(*result_cib);
*result_cib = copy_xml(existing_cib);
return xml_apply_patchset(*result_cib, input, TRUE);
}
gboolean
cib_config_changed(xmlNode * last, xmlNode * next, xmlNode ** diff)
{
int lpc = 0, max = 0;
gboolean config_changes = FALSE;
xmlXPathObject *xpathObj = NULL;
int format = 1;
CRM_ASSERT(diff != NULL);
if (*diff == NULL && last != NULL && next != NULL) {
*diff = diff_xml_object(last, next, FALSE);
}
if (*diff == NULL) {
goto done;
}
crm_element_value_int(*diff, "format", &format);
/* This function only applies to v1 diffs. */
CRM_LOG_ASSERT(format == 1);
xpathObj = xpath_search(*diff, "//" XML_CIB_TAG_CONFIGURATION);
if (numXpathResults(xpathObj) > 0) {
config_changes = TRUE;
goto done;
}
freeXpathObject(xpathObj);
/*
* Do not check XML_TAG_DIFF_ADDED "//" XML_TAG_CIB
* This always contains every field and would produce a false positive
* every time if the checked value existed
*/
xpathObj = xpath_search(*diff, "//" XML_TAG_DIFF_REMOVED "//" XML_TAG_CIB);
max = numXpathResults(xpathObj);
for (lpc = 0; lpc < max; lpc++) {
xmlNode *top = getXpathResult(xpathObj, lpc);
if (crm_element_value(top, XML_ATTR_GENERATION) != NULL) {
config_changes = TRUE;
goto done;
}
if (crm_element_value(top, XML_ATTR_GENERATION_ADMIN) != NULL) {
config_changes = TRUE;
goto done;
}
if (crm_element_value(top, XML_ATTR_VALIDATION) != NULL) {
config_changes = TRUE;
goto done;
}
if (crm_element_value(top, XML_ATTR_CRM_VERSION) != NULL) {
config_changes = TRUE;
goto done;
}
if (crm_element_value(top, "remote-clear-port") != NULL) {
config_changes = TRUE;
goto done;
}
if (crm_element_value(top, "remote-tls-port") != NULL) {
config_changes = TRUE;
goto done;
}
}
done:
freeXpathObject(xpathObj);
return config_changes;
}
int
cib_process_xpath(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
int lpc = 0;
int max = 0;
int rc = pcmk_ok;
gboolean is_query = pcmk__str_eq(op, CIB_OP_QUERY, pcmk__str_casei);
xmlXPathObjectPtr xpathObj = NULL;
crm_trace("Processing \"%s\" event", op);
if (is_query) {
xpathObj = xpath_search(existing_cib, section);
} else {
xpathObj = xpath_search(*result_cib, section);
}
max = numXpathResults(xpathObj);
if (max < 1 && pcmk__str_eq(op, CIB_OP_DELETE, pcmk__str_casei)) {
crm_debug("%s was already removed", section);
} else if (max < 1) {
crm_debug("%s: %s does not exist", op, section);
rc = -ENXIO;
} else if (is_query) {
if (max > 1) {
*answer = create_xml_node(NULL, "xpath-query");
}
}
if (pcmk__str_eq(op, CIB_OP_DELETE, pcmk__str_casei) && (options & cib_multiple)) {
dedupXpathResults(xpathObj);
}
for (lpc = 0; lpc < max; lpc++) {
xmlChar *path = NULL;
xmlNode *match = getXpathResult(xpathObj, lpc);
if (match == NULL) {
continue;
}
path = xmlGetNodePath(match);
crm_debug("Processing %s op for %s with %s", op, section, path);
free(path);
if (pcmk__str_eq(op, CIB_OP_DELETE, pcmk__str_casei)) {
if (match == *result_cib) {
/* Attempting to delete the whole "/cib" */
crm_warn("Cannot perform %s for %s: The xpath is addressing the whole /cib", op, section);
rc = -EINVAL;
break;
}
free_xml(match);
if ((options & cib_multiple) == 0) {
break;
}
} else if (pcmk__str_eq(op, CIB_OP_MODIFY, pcmk__str_casei)) {
if (update_xml_child(match, input) == FALSE) {
rc = -ENXIO;
} else if ((options & cib_multiple) == 0) {
break;
}
} else if (pcmk__str_eq(op, CIB_OP_CREATE, pcmk__str_casei)) {
add_node_copy(match, input);
break;
} else if (pcmk__str_eq(op, CIB_OP_QUERY, pcmk__str_casei)) {
if (options & cib_no_children) {
const char *tag = TYPE(match);
xmlNode *shallow = create_xml_node(*answer, tag);
copy_in_properties(shallow, match);
if (*answer == NULL) {
*answer = shallow;
}
} else if (options & cib_xpath_address) {
char *path = NULL;
xmlNode *parent = match;
while (parent && parent->type == XML_ELEMENT_NODE) {
const char *id = crm_element_value(parent, XML_ATTR_ID);
char *new_path = NULL;
if (id) {
new_path = crm_strdup_printf("/%s[@id='%s']%s",
parent->name, id,
(path? path : ""));
} else {
new_path = crm_strdup_printf("/%s%s", parent->name,
(path? path : ""));
}
free(path);
path = new_path;
parent = parent->parent;
}
crm_trace("Got: %s", path);
if (*answer == NULL) {
*answer = create_xml_node(NULL, "xpath-query");
}
parent = create_xml_node(*answer, "xpath-query-path");
crm_xml_add(parent, XML_ATTR_ID, path);
free(path);
} else if (*answer) {
add_node_copy(*answer, match);
} else {
*answer = match;
}
} else if (pcmk__str_eq(op, CIB_OP_REPLACE, pcmk__str_casei)) {
xmlNode *parent = match->parent;
free_xml(match);
if (input != NULL) {
add_node_copy(parent, input);
}
if ((options & cib_multiple) == 0) {
break;
}
}
}
freeXpathObject(xpathObj);
return rc;
}
/* remove this function */
gboolean
update_results(xmlNode * failed, xmlNode * target, const char *operation, int return_code)
{
xmlNode *xml_node = NULL;
gboolean was_error = FALSE;
const char *error_msg = NULL;
if (return_code != pcmk_ok) {
error_msg = pcmk_strerror(return_code);
was_error = TRUE;
xml_node = create_xml_node(failed, XML_FAIL_TAG_CIB);
add_node_copy(xml_node, target);
crm_xml_add(xml_node, XML_FAILCIB_ATTR_ID, ID(target));
crm_xml_add(xml_node, XML_FAILCIB_ATTR_OBJTYPE, TYPE(target));
crm_xml_add(xml_node, XML_FAILCIB_ATTR_OP, operation);
crm_xml_add(xml_node, XML_FAILCIB_ATTR_REASON, error_msg);
crm_warn("Action %s failed: %s (cde=%d)", operation, error_msg, return_code);
}
return was_error;
}
diff --git a/lib/cib/cib_utils.c b/lib/cib/cib_utils.c
index fbfdc92b45..483fc9e0eb 100644
--- a/lib/cib/cib_utils.c
+++ b/lib/cib/cib_utils.c
@@ -1,825 +1,825 @@
/*
* Original copyright 2004 International Business Machines
* Later changes copyright 2008-2021 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 <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <sys/utsname.h>
#include <glib.h>
#include <crm/crm.h>
#include <crm/cib/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include <crm/pengine/rules.h>
struct config_root_s {
const char *name;
const char *parent;
const char *path;
};
/*
* "//crm_config" will also work in place of "/cib/configuration/crm_config"
* The / prefix means find starting from the root, whereas the // prefix means
* find anywhere and risks multiple matches
*/
/* *INDENT-OFF* */
static struct config_root_s known_paths[] = {
{ NULL, NULL, "//cib" },
{ XML_TAG_CIB, NULL, "//cib" },
{ XML_CIB_TAG_STATUS, "/cib", "//cib/status" },
{ XML_CIB_TAG_CONFIGURATION, "/cib", "//cib/configuration" },
{ XML_CIB_TAG_CRMCONFIG, "/cib/configuration", "//cib/configuration/crm_config" },
{ XML_CIB_TAG_NODES, "/cib/configuration", "//cib/configuration/nodes" },
{ XML_CIB_TAG_RESOURCES, "/cib/configuration", "//cib/configuration/resources" },
{ XML_CIB_TAG_CONSTRAINTS, "/cib/configuration", "//cib/configuration/constraints" },
{ XML_CIB_TAG_OPCONFIG, "/cib/configuration", "//cib/configuration/op_defaults" },
{ XML_CIB_TAG_RSCCONFIG, "/cib/configuration", "//cib/configuration/rsc_defaults" },
{ XML_CIB_TAG_ACLS, "/cib/configuration", "//cib/configuration/acls" },
{ XML_TAG_FENCING_TOPOLOGY, "/cib/configuration", "//cib/configuration/fencing-topology" },
{ XML_CIB_TAG_TAGS, "/cib/configuration", "//cib/configuration/tags" },
{ XML_CIB_TAG_ALERTS, "/cib/configuration", "//cib/configuration/alerts" },
{ XML_CIB_TAG_SECTION_ALL, NULL, "//cib" },
};
/* *INDENT-ON* */
xmlNode *
cib_get_generation(cib_t * cib)
{
xmlNode *the_cib = NULL;
xmlNode *generation = create_xml_node(NULL, XML_CIB_TAG_GENERATION_TUPPLE);
cib->cmds->query(cib, NULL, &the_cib, cib_scope_local | cib_sync_call);
if (the_cib != NULL) {
copy_in_properties(generation, the_cib);
free_xml(the_cib);
}
return generation;
}
gboolean
cib_version_details(xmlNode * cib, int *admin_epoch, int *epoch, int *updates)
{
*epoch = -1;
*updates = -1;
*admin_epoch = -1;
if (cib == NULL) {
return FALSE;
} else {
crm_element_value_int(cib, XML_ATTR_GENERATION, epoch);
crm_element_value_int(cib, XML_ATTR_NUMUPDATES, updates);
crm_element_value_int(cib, XML_ATTR_GENERATION_ADMIN, admin_epoch);
}
return TRUE;
}
gboolean
cib_diff_version_details(xmlNode * diff, int *admin_epoch, int *epoch, int *updates,
int *_admin_epoch, int *_epoch, int *_updates)
{
int add[] = { 0, 0, 0 };
int del[] = { 0, 0, 0 };
xml_patch_versions(diff, add, del);
*admin_epoch = add[0];
*epoch = add[1];
*updates = add[2];
*_admin_epoch = del[0];
*_epoch = del[1];
*_updates = del[2];
return TRUE;
}
/*
* The caller should never free the return value
*/
const char *
get_object_path(const char *object_type)
{
int lpc = 0;
int max = PCMK__NELEM(known_paths);
for (; lpc < max; lpc++) {
if ((object_type == NULL && known_paths[lpc].name == NULL)
|| pcmk__str_eq(object_type, known_paths[lpc].name, pcmk__str_casei)) {
return known_paths[lpc].path;
}
}
return NULL;
}
const char *
get_object_parent(const char *object_type)
{
int lpc = 0;
int max = PCMK__NELEM(known_paths);
for (; lpc < max; lpc++) {
if (pcmk__str_eq(object_type, known_paths[lpc].name, pcmk__str_casei)) {
return known_paths[lpc].parent;
}
}
return NULL;
}
xmlNode *
get_object_root(const char *object_type, xmlNode * the_root)
{
const char *xpath = get_object_path(object_type);
if (xpath == NULL) {
return the_root; /* or return NULL? */
}
return get_xpath_object(xpath, the_root, LOG_TRACE);
}
/*!
* \brief Create XML for a new (empty) CIB
*
* \param[in] cib_epoch What to use as "epoch" CIB property
*
* \return Newly created XML for empty CIB
* \note It is the caller's responsibility to free the result with free_xml().
*/
xmlNode *
createEmptyCib(int cib_epoch)
{
xmlNode *cib_root = NULL, *config = NULL;
cib_root = create_xml_node(NULL, XML_TAG_CIB);
crm_xml_add(cib_root, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
crm_xml_add(cib_root, XML_ATTR_VALIDATION, xml_latest_schema());
crm_xml_add_int(cib_root, XML_ATTR_GENERATION, cib_epoch);
crm_xml_add_int(cib_root, XML_ATTR_NUMUPDATES, 0);
crm_xml_add_int(cib_root, XML_ATTR_GENERATION_ADMIN, 0);
config = create_xml_node(cib_root, XML_CIB_TAG_CONFIGURATION);
create_xml_node(cib_root, XML_CIB_TAG_STATUS);
create_xml_node(config, XML_CIB_TAG_CRMCONFIG);
create_xml_node(config, XML_CIB_TAG_NODES);
create_xml_node(config, XML_CIB_TAG_RESOURCES);
create_xml_node(config, XML_CIB_TAG_CONSTRAINTS);
#if PCMK__RESOURCE_STICKINESS_DEFAULT != 0
{
xmlNode *rsc_defaults = create_xml_node(config, XML_CIB_TAG_RSCCONFIG);
xmlNode *meta = create_xml_node(rsc_defaults, XML_TAG_META_SETS);
xmlNode *nvpair = create_xml_node(meta, XML_CIB_TAG_NVPAIR);
crm_xml_add(meta, XML_ATTR_ID, "build-resource-defaults");
crm_xml_add(nvpair, XML_ATTR_ID, "build-" XML_RSC_ATTR_STICKINESS);
crm_xml_add(nvpair, XML_NVPAIR_ATTR_NAME, XML_RSC_ATTR_STICKINESS);
crm_xml_add_int(nvpair, XML_NVPAIR_ATTR_VALUE,
PCMK__RESOURCE_STICKINESS_DEFAULT);
}
#endif
return cib_root;
}
static bool
cib_acl_enabled(xmlNode *xml, const char *user)
{
bool rc = FALSE;
if(pcmk_acl_required(user)) {
const char *value = NULL;
GHashTable *options = pcmk__strkey_table(free, free);
cib_read_config(options, xml);
value = cib_pref(options, "enable-acl");
rc = crm_is_true(value);
g_hash_table_destroy(options);
}
crm_trace("CIB ACL is %s", rc ? "enabled" : "disabled");
return rc;
}
int
cib_perform_op(const char *op, int call_options, cib_op_t * fn, gboolean is_query,
const char *section, xmlNode * req, xmlNode * input,
gboolean manage_counters, gboolean * config_changed,
xmlNode * current_cib, xmlNode ** result_cib, xmlNode ** diff, xmlNode ** output)
{
int rc = pcmk_ok;
gboolean check_schema = TRUE;
xmlNode *top = NULL;
xmlNode *scratch = NULL;
xmlNode *local_diff = NULL;
const char *new_version = NULL;
static struct qb_log_callsite *diff_cs = NULL;
const char *user = crm_element_value(req, F_CIB_USER);
bool with_digest = FALSE;
crm_trace("Begin %s%s%s op",
(pcmk_is_set(call_options, cib_dryrun)? "dry run of " : ""),
(is_query? "read-only " : ""), op);
CRM_CHECK(output != NULL, return -ENOMSG);
CRM_CHECK(result_cib != NULL, return -ENOMSG);
CRM_CHECK(config_changed != NULL, return -ENOMSG);
if(output) {
*output = NULL;
}
*result_cib = NULL;
*config_changed = FALSE;
if (fn == NULL) {
return -EINVAL;
}
if (is_query) {
xmlNode *cib_ro = current_cib;
xmlNode *cib_filtered = NULL;
if(cib_acl_enabled(cib_ro, user)) {
if(xml_acl_filtered_copy(user, current_cib, current_cib, &cib_filtered)) {
if (cib_filtered == NULL) {
crm_debug("Pre-filtered the entire cib");
return -EACCES;
}
cib_ro = cib_filtered;
crm_log_xml_trace(cib_ro, "filtered");
}
}
rc = (*fn) (op, call_options, section, req, input, cib_ro, result_cib, output);
if(output == NULL || *output == NULL) {
/* nothing */
} else if(cib_filtered == *output) {
cib_filtered = NULL; /* Let them have this copy */
} else if(*output == current_cib) {
/* They already know not to free it */
} else if(cib_filtered && (*output)->doc == cib_filtered->doc) {
/* We're about to free the document of which *output is a part */
*output = copy_xml(*output);
} else if((*output)->doc == current_cib->doc) {
/* Give them a copy they can free */
*output = copy_xml(*output);
}
free_xml(cib_filtered);
return rc;
}
if (pcmk_is_set(call_options, cib_zero_copy)) {
/* Conditional on v2 patch style */
scratch = current_cib;
/* Create a shallow copy of current_cib for the version details */
current_cib = create_xml_node(NULL, (const char *)scratch->name);
copy_in_properties(current_cib, scratch);
top = current_cib;
xml_track_changes(scratch, user, NULL, cib_acl_enabled(scratch, user));
rc = (*fn) (op, call_options, section, req, input, scratch, &scratch, output);
} else {
scratch = copy_xml(current_cib);
xml_track_changes(scratch, user, NULL, cib_acl_enabled(scratch, user));
rc = (*fn) (op, call_options, section, req, input, current_cib, &scratch, output);
if(scratch && xml_tracking_changes(scratch) == FALSE) {
crm_trace("Inferring changes after %s op", op);
xml_track_changes(scratch, user, current_cib, cib_acl_enabled(current_cib, user));
xml_calculate_changes(current_cib, scratch);
}
CRM_CHECK(current_cib != scratch, return -EINVAL);
}
xml_acl_disable(scratch); /* Allow the system to make any additional changes */
if (rc == pcmk_ok && scratch == NULL) {
rc = -EINVAL;
goto done;
} else if(rc == pcmk_ok && xml_acl_denied(scratch)) {
crm_trace("ACL rejected part or all of the proposed changes");
rc = -EACCES;
goto done;
} else if (rc != pcmk_ok) {
goto done;
}
if (scratch) {
new_version = crm_element_value(scratch, XML_ATTR_CRM_VERSION);
if (new_version && compare_version(new_version, CRM_FEATURE_SET) > 0) {
crm_err("Discarding update with feature set '%s' greater than our own '%s'",
new_version, CRM_FEATURE_SET);
rc = -EPROTONOSUPPORT;
goto done;
}
}
if (current_cib) {
int old = 0;
int new = 0;
crm_element_value_int(scratch, XML_ATTR_GENERATION_ADMIN, &new);
crm_element_value_int(current_cib, XML_ATTR_GENERATION_ADMIN, &old);
if (old > new) {
crm_err("%s went backwards: %d -> %d (Opts: 0x%x)",
XML_ATTR_GENERATION_ADMIN, old, new, call_options);
crm_log_xml_warn(req, "Bad Op");
crm_log_xml_warn(input, "Bad Data");
rc = -pcmk_err_old_data;
} else if (old == new) {
crm_element_value_int(scratch, XML_ATTR_GENERATION, &new);
crm_element_value_int(current_cib, XML_ATTR_GENERATION, &old);
if (old > new) {
crm_err("%s went backwards: %d -> %d (Opts: 0x%x)",
XML_ATTR_GENERATION, old, new, call_options);
crm_log_xml_warn(req, "Bad Op");
crm_log_xml_warn(input, "Bad Data");
rc = -pcmk_err_old_data;
}
}
}
crm_trace("Massaging CIB contents");
pcmk__strip_xml_text(scratch);
fix_plus_plus_recursive(scratch);
if (pcmk_is_set(call_options, cib_zero_copy)) {
/* At this point, current_cib is just the 'cib' tag and its properties,
*
* The v1 format would barf on this, but we know the v2 patch
* format only needs it for the top-level version fields
*/
local_diff = xml_create_patchset(2, current_cib, scratch, (bool*)config_changed, manage_counters);
} else {
static time_t expires = 0;
time_t tm_now = time(NULL);
if (expires < tm_now) {
expires = tm_now + 60; /* Validate clients are correctly applying v2-style diffs at most once a minute */
with_digest = TRUE;
}
local_diff = xml_create_patchset(0, current_cib, scratch, (bool*)config_changed, manage_counters);
}
xml_log_changes(LOG_TRACE, __func__, scratch);
xml_accept_changes(scratch);
if (diff_cs == NULL) {
diff_cs = qb_log_callsite_get(__PRETTY_FUNCTION__, __FILE__, "diff-validation", LOG_DEBUG, __LINE__, crm_trace_nonlog);
}
if(local_diff) {
patchset_process_digest(local_diff, current_cib, scratch, with_digest);
xml_log_patchset(LOG_INFO, __func__, local_diff);
crm_log_xml_trace(local_diff, "raw patch");
}
if (!pcmk_is_set(call_options, cib_zero_copy) // Original to compare against doesn't exist
&& local_diff
&& crm_is_callsite_active(diff_cs, LOG_TRACE, 0)) {
/* Validate the calculated patch set */
int test_rc, format = 1;
xmlNode * c = copy_xml(current_cib);
crm_element_value_int(local_diff, "format", &format);
test_rc = xml_apply_patchset(c, local_diff, manage_counters);
if(test_rc != pcmk_ok) {
save_xml_to_file(c, "PatchApply:calculated", NULL);
save_xml_to_file(current_cib, "PatchApply:input", NULL);
save_xml_to_file(scratch, "PatchApply:actual", NULL);
save_xml_to_file(local_diff, "PatchApply:diff", NULL);
crm_err("v%d patchset error, patch failed to apply: %s (%d)", format, pcmk_strerror(test_rc), test_rc);
}
free_xml(c);
}
if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_casei)) {
/* Throttle the amount of costly validation we perform due to status updates
* a) we don't really care whats in the status section
* b) we don't validate any of its contents at the moment anyway
*/
check_schema = FALSE;
}
/* === scratch must not be modified after this point ===
* Exceptions, anything in:
static filter_t filter[] = {
{ 0, XML_ATTR_ORIGIN },
{ 0, XML_CIB_ATTR_WRITTEN },
{ 0, XML_ATTR_UPDATE_ORIG },
{ 0, XML_ATTR_UPDATE_CLIENT },
{ 0, XML_ATTR_UPDATE_USER },
};
*/
if (*config_changed && !pcmk_is_set(call_options, cib_no_mtime)) {
const char *schema = crm_element_value(scratch, XML_ATTR_VALIDATION);
pcmk__xe_add_last_written(scratch);
if (schema) {
static int minimum_schema = 0;
int current_schema = get_schema_version(schema);
if (minimum_schema == 0) {
minimum_schema = get_schema_version("pacemaker-1.2");
}
/* Does the CIB support the "update-*" attributes... */
if (current_schema >= minimum_schema) {
const char *origin = crm_element_value(req, F_ORIG);
CRM_LOG_ASSERT(origin != NULL);
crm_xml_replace(scratch, XML_ATTR_UPDATE_ORIG, origin);
crm_xml_replace(scratch, XML_ATTR_UPDATE_CLIENT,
crm_element_value(req, F_CIB_CLIENTNAME));
crm_xml_replace(scratch, XML_ATTR_UPDATE_USER, crm_element_value(req, F_CIB_USER));
}
}
}
crm_trace("Perform validation: %s", pcmk__btoa(check_schema));
if ((rc == pcmk_ok) && check_schema && !validate_xml(scratch, NULL, TRUE)) {
const char *current_schema = crm_element_value(scratch,
XML_ATTR_VALIDATION);
crm_warn("Updated CIB does not validate against %s schema",
crm_str(current_schema));
rc = -pcmk_err_schema_validation;
}
done:
*result_cib = scratch;
if(rc != pcmk_ok && cib_acl_enabled(current_cib, user)) {
if(xml_acl_filtered_copy(user, current_cib, scratch, result_cib)) {
if (*result_cib == NULL) {
crm_debug("Pre-filtered the entire cib result");
}
free_xml(scratch);
}
}
if(diff) {
*diff = local_diff;
} else {
free_xml(local_diff);
}
free_xml(top);
crm_trace("Done");
return rc;
}
xmlNode *
cib_create_op(int call_id, const char *token, const char *op, const char *host, const char *section,
xmlNode * data, int call_options, const char *user_name)
{
xmlNode *op_msg = create_xml_node(NULL, "cib_command");
CRM_CHECK(op_msg != NULL, return NULL);
CRM_CHECK(token != NULL, return NULL);
crm_xml_add(op_msg, F_XML_TAGNAME, "cib_command");
crm_xml_add(op_msg, F_TYPE, T_CIB);
crm_xml_add(op_msg, F_CIB_CALLBACK_TOKEN, token);
crm_xml_add(op_msg, F_CIB_OPERATION, op);
crm_xml_add(op_msg, F_CIB_HOST, host);
crm_xml_add(op_msg, F_CIB_SECTION, section);
crm_xml_add_int(op_msg, F_CIB_CALLID, call_id);
if (user_name) {
crm_xml_add(op_msg, F_CIB_USER, user_name);
}
crm_trace("Sending call options: %.8lx, %d", (long)call_options, call_options);
crm_xml_add_int(op_msg, F_CIB_CALLOPTS, call_options);
if (data != NULL) {
add_message_xml(op_msg, F_CIB_CALLDATA, data);
}
if (call_options & cib_inhibit_bcast) {
CRM_CHECK((call_options & cib_scope_local), return NULL);
}
return op_msg;
}
void
cib_native_callback(cib_t * cib, xmlNode * msg, int call_id, int rc)
{
xmlNode *output = NULL;
cib_callback_client_t *blob = NULL;
if (msg != NULL) {
crm_element_value_int(msg, F_CIB_RC, &rc);
crm_element_value_int(msg, F_CIB_CALLID, &call_id);
output = get_message_xml(msg, F_CIB_CALLDATA);
}
blob = cib__lookup_id(call_id);
if (blob == NULL) {
crm_trace("No callback found for call %d", call_id);
}
if (cib == NULL) {
crm_debug("No cib object supplied");
}
if (rc == -pcmk_err_diff_resync) {
/* This is an internal value that clients do not and should not care about */
rc = pcmk_ok;
}
if (blob && blob->callback && (rc == pcmk_ok || blob->only_success == FALSE)) {
crm_trace("Invoking callback %s for call %d", crm_str(blob->id), call_id);
blob->callback(msg, call_id, rc, output, blob->user_data);
} else if (cib && cib->op_callback == NULL && rc != pcmk_ok) {
crm_warn("CIB command failed: %s", pcmk_strerror(rc));
crm_log_xml_debug(msg, "Failed CIB Update");
}
/* This may free user_data, so do it after the callback */
if (blob) {
remove_cib_op_callback(call_id, FALSE);
}
if (cib && cib->op_callback != NULL) {
crm_trace("Invoking global callback for call %d", call_id);
cib->op_callback(msg, call_id, rc, output);
}
crm_trace("OP callback activated for %d", call_id);
}
void
cib_native_notify(gpointer data, gpointer user_data)
{
xmlNode *msg = user_data;
cib_notify_client_t *entry = data;
const char *event = NULL;
if (msg == NULL) {
crm_warn("Skipping callback - NULL message");
return;
}
event = crm_element_value(msg, F_SUBTYPE);
if (entry == NULL) {
crm_warn("Skipping callback - NULL callback client");
return;
} else if (entry->callback == NULL) {
crm_warn("Skipping callback - NULL callback");
return;
} else if (!pcmk__str_eq(entry->event, event, pcmk__str_casei)) {
crm_trace("Skipping callback - event mismatch %p/%s vs. %s", entry, entry->event, event);
return;
}
crm_trace("Invoking callback for %p/%s event...", entry, event);
entry->callback(event, msg);
crm_trace("Callback invoked...");
}
static pcmk__cluster_option_t cib_opts[] = {
/* name, legacy name, type, allowed values,
* default value, validator,
* short description,
* long description
*/
{
"enable-acl", NULL, "boolean", NULL,
"false", pcmk__valid_boolean,
"Enable Access Control Lists (ACLs) for the CIB",
NULL
},
{
"cluster-ipc-limit", NULL, "integer", NULL,
"500", pcmk__valid_positive_number,
"Maximum IPC message backlog before disconnecting a cluster daemon",
"Raise this if log has \"Evicting client\" messages for cluster daemon"
" PIDs (a good value is the number of resources in the cluster"
" multiplied by the number of nodes)."
},
};
void
cib_metadata(void)
{
pcmk__print_option_metadata("pacemaker-based",
"Cluster Information Base manager options",
"Cluster options used by Pacemaker's "
"Cluster Information Base manager",
cib_opts, PCMK__NELEM(cib_opts));
}
void
verify_cib_options(GHashTable * options)
{
pcmk__validate_cluster_options(options, cib_opts, PCMK__NELEM(cib_opts));
}
const char *
cib_pref(GHashTable * options, const char *name)
{
return pcmk__cluster_option(options, cib_opts, PCMK__NELEM(cib_opts),
name);
}
gboolean
cib_read_config(GHashTable * options, xmlNode * current_cib)
{
xmlNode *config = NULL;
crm_time_t *now = NULL;
if (options == NULL || current_cib == NULL) {
return FALSE;
}
now = crm_time_new(NULL);
g_hash_table_remove_all(options);
- config = get_object_root(XML_CIB_TAG_CRMCONFIG, current_cib);
+ config = pcmk_find_cib_element(current_cib, XML_CIB_TAG_CRMCONFIG);
if (config) {
pe_unpack_nvpairs(current_cib, config, XML_CIB_TAG_PROPSET, NULL,
options, CIB_OPTIONS_FIRST, TRUE, now, NULL);
}
verify_cib_options(options);
crm_time_free(now);
return TRUE;
}
/* v2 and v2 patch formats */
#define XPATH_CONFIG_CHANGE \
"//" XML_CIB_TAG_CRMCONFIG " | " \
"//" XML_DIFF_CHANGE "[contains(@" XML_DIFF_PATH ",'/" XML_CIB_TAG_CRMCONFIG "/')]"
gboolean
cib_internal_config_changed(xmlNode *diff)
{
gboolean changed = FALSE;
if (diff) {
xmlXPathObject *xpathObj = xpath_search(diff, XPATH_CONFIG_CHANGE);
if (numXpathResults(xpathObj) > 0) {
changed = TRUE;
}
freeXpathObject(xpathObj);
}
return changed;
}
int
cib_internal_op(cib_t * cib, const char *op, const char *host,
const char *section, xmlNode * data,
xmlNode ** output_data, int call_options, const char *user_name)
{
int (*delegate) (cib_t * cib, const char *op, const char *host,
const char *section, xmlNode * data,
xmlNode ** output_data, int call_options, const char *user_name) =
cib->delegate_fn;
if(user_name == NULL) {
user_name = getenv("CIB_user");
}
return delegate(cib, op, host, section, data, output_data, call_options, user_name);
}
/*!
* \brief Apply a CIB update patch to a given CIB
*
* \param[in] event CIB update patch
* \param[in] input CIB to patch
* \param[out] output Resulting CIB after patch
* \param[in] level Log the patch at this log level (unless LOG_CRIT)
*
* \return Legacy Pacemaker return code
* \note sbd calls this function
*/
int
cib_apply_patch_event(xmlNode *event, xmlNode *input, xmlNode **output,
int level)
{
int rc = pcmk_err_generic;
xmlNode *diff = NULL;
CRM_ASSERT(event);
CRM_ASSERT(input);
CRM_ASSERT(output);
crm_element_value_int(event, F_CIB_RC, &rc);
diff = get_message_xml(event, F_CIB_UPDATE_RESULT);
if (rc < pcmk_ok || diff == NULL) {
return rc;
}
if (level > LOG_CRIT) {
xml_log_patchset(level, "Config update", diff);
}
if (input != NULL) {
rc = cib_process_diff(NULL, cib_none, NULL, event, diff, input, output,
NULL);
if (rc != pcmk_ok) {
crm_debug("Update didn't apply: %s (%d) %p",
pcmk_strerror(rc), rc, *output);
if (rc == -pcmk_err_old_data) {
crm_trace("Masking error, we already have the supplied update");
return pcmk_ok;
}
free_xml(*output);
*output = NULL;
return rc;
}
}
return rc;
}
int
cib__signon_query(cib_t **cib, xmlNode **cib_object)
{
int rc = pcmk_rc_ok;
cib_t *cib_conn = NULL;
if (cib == NULL) {
cib_conn = cib_new();
} else {
*cib = cib_new();
cib_conn = *cib;
}
if (cib_conn == NULL) {
return ENOMEM;
}
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
rc = pcmk_legacy2rc(rc);
if (rc == pcmk_rc_ok) {
rc = cib_conn->cmds->query(cib_conn, NULL, cib_object, cib_scope_local | cib_sync_call);
rc = pcmk_legacy2rc(rc);
}
if (cib == NULL) {
cib_conn->cmds->signoff(cib_conn);
cib_delete(cib_conn);
cib_conn = NULL;
}
if (cib_object == NULL) {
return pcmk_rc_no_input;
} else {
return rc;
}
}
diff --git a/lib/pacemaker/pcmk_sched_allocate.c b/lib/pacemaker/pcmk_sched_allocate.c
index 3eb2b3335d..d278955f18 100644
--- a/lib/pacemaker/pcmk_sched_allocate.c
+++ b/lib/pacemaker/pcmk_sched_allocate.c
@@ -1,2143 +1,2143 @@
/*
* 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 <sys/param.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include <glib.h>
#include <crm/pengine/status.h>
#include <pacemaker-internal.h>
#include "libpacemaker_private.h"
CRM_TRACE_INIT_DATA(pacemaker);
extern bool pcmk__is_daemon;
void set_alloc_actions(pe_working_set_t * data_set);
extern void ReloadRsc(pe_resource_t * rsc, pe_node_t *node, pe_working_set_t * data_set);
extern gboolean DeleteRsc(pe_resource_t * rsc, pe_node_t * node, gboolean optional, pe_working_set_t * data_set);
resource_alloc_functions_t resource_class_alloc_functions[] = {
{
pcmk__native_merge_weights,
pcmk__native_allocate,
native_create_actions,
native_create_probe,
native_internal_constraints,
native_rsc_colocation_lh,
native_rsc_colocation_rh,
pcmk__colocated_resources,
native_rsc_location,
native_action_flags,
native_update_actions,
native_expand,
native_append_meta,
},
{
pcmk__group_merge_weights,
pcmk__group_allocate,
group_create_actions,
native_create_probe,
group_internal_constraints,
group_rsc_colocation_lh,
group_rsc_colocation_rh,
pcmk__group_colocated_resources,
group_rsc_location,
group_action_flags,
group_update_actions,
group_expand,
group_append_meta,
},
{
pcmk__native_merge_weights,
pcmk__clone_allocate,
clone_create_actions,
clone_create_probe,
clone_internal_constraints,
clone_rsc_colocation_lh,
clone_rsc_colocation_rh,
pcmk__colocated_resources,
clone_rsc_location,
clone_action_flags,
pcmk__multi_update_actions,
clone_expand,
clone_append_meta,
},
{
pcmk__native_merge_weights,
pcmk__bundle_allocate,
pcmk__bundle_create_actions,
pcmk__bundle_create_probe,
pcmk__bundle_internal_constraints,
pcmk__bundle_rsc_colocation_lh,
pcmk__bundle_rsc_colocation_rh,
pcmk__colocated_resources,
pcmk__bundle_rsc_location,
pcmk__bundle_action_flags,
pcmk__multi_update_actions,
pcmk__bundle_expand,
pcmk__bundle_append_meta,
}
};
static gboolean
check_rsc_parameters(pe_resource_t * rsc, pe_node_t * node, xmlNode * rsc_entry,
gboolean active_here, pe_working_set_t * data_set)
{
int attr_lpc = 0;
gboolean force_restart = FALSE;
gboolean delete_resource = FALSE;
gboolean changed = FALSE;
const char *value = NULL;
const char *old_value = NULL;
const char *attr_list[] = {
XML_ATTR_TYPE,
XML_AGENT_ATTR_CLASS,
XML_AGENT_ATTR_PROVIDER
};
for (; attr_lpc < PCMK__NELEM(attr_list); attr_lpc++) {
value = crm_element_value(rsc->xml, attr_list[attr_lpc]);
old_value = crm_element_value(rsc_entry, attr_list[attr_lpc]);
if (value == old_value /* i.e. NULL */
|| pcmk__str_eq(value, old_value, pcmk__str_none)) {
continue;
}
changed = TRUE;
trigger_unfencing(rsc, node, "Device definition changed", NULL, data_set);
if (active_here) {
force_restart = TRUE;
crm_notice("Forcing restart of %s on %s, %s changed: %s -> %s",
rsc->id, node->details->uname, attr_list[attr_lpc],
crm_str(old_value), crm_str(value));
}
}
if (force_restart) {
/* make sure the restart happens */
stop_action(rsc, node, FALSE);
pe__set_resource_flags(rsc, pe_rsc_start_pending);
delete_resource = TRUE;
} else if (changed) {
delete_resource = TRUE;
}
return delete_resource;
}
static void
CancelXmlOp(pe_resource_t * rsc, xmlNode * xml_op, pe_node_t * active_node,
const char *reason, pe_working_set_t * data_set)
{
guint interval_ms = 0;
pe_action_t *cancel = NULL;
const char *task = NULL;
const char *call_id = NULL;
CRM_CHECK(xml_op != NULL, return);
CRM_CHECK(active_node != NULL, return);
task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
crm_element_value_ms(xml_op, XML_LRM_ATTR_INTERVAL_MS, &interval_ms);
crm_info("Action " PCMK__OP_FMT " on %s will be stopped: %s",
rsc->id, task, interval_ms,
active_node->details->uname, (reason? reason : "unknown"));
cancel = pe_cancel_op(rsc, task, interval_ms, active_node, data_set);
add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id);
pcmk__new_ordering(rsc, stop_key(rsc), NULL, rsc, NULL, cancel,
pe_order_optional, data_set);
}
static gboolean
check_action_definition(pe_resource_t * rsc, pe_node_t * active_node, xmlNode * xml_op,
pe_working_set_t * data_set)
{
char *key = NULL;
guint interval_ms = 0;
const op_digest_cache_t *digest_data = NULL;
gboolean did_change = FALSE;
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *digest_secure = NULL;
CRM_CHECK(active_node != NULL, return FALSE);
crm_element_value_ms(xml_op, XML_LRM_ATTR_INTERVAL_MS, &interval_ms);
if (interval_ms > 0) {
xmlNode *op_match = NULL;
/* we need to reconstruct the key because of the way we used to construct resource IDs */
key = pcmk__op_key(rsc->id, task, interval_ms);
pe_rsc_trace(rsc, "Checking parameters for %s", key);
op_match = find_rsc_op_entry(rsc, key);
if ((op_match == NULL)
&& pcmk_is_set(data_set->flags, pe_flag_stop_action_orphans)) {
CancelXmlOp(rsc, xml_op, active_node, "orphan", data_set);
free(key);
return TRUE;
} else if (op_match == NULL) {
pe_rsc_debug(rsc, "Orphan action detected: %s on %s", key, active_node->details->uname);
free(key);
return TRUE;
}
free(key);
key = NULL;
}
crm_trace("Testing " PCMK__OP_FMT " on %s",
rsc->id, task, interval_ms, active_node->details->uname);
if ((interval_ms == 0) && pcmk__str_eq(task, RSC_STATUS, pcmk__str_casei)) {
/* Reload based on the start action not a probe */
task = RSC_START;
} else if ((interval_ms == 0) && pcmk__str_eq(task, RSC_MIGRATED, pcmk__str_casei)) {
/* Reload based on the start action not a migrate */
task = RSC_START;
} else if ((interval_ms == 0) && pcmk__str_eq(task, RSC_PROMOTE, pcmk__str_casei)) {
/* Reload based on the start action not a promote */
task = RSC_START;
}
digest_data = rsc_action_digest_cmp(rsc, xml_op, active_node, data_set);
if (pcmk_is_set(data_set->flags, pe_flag_sanitized)) {
digest_secure = crm_element_value(xml_op, XML_LRM_ATTR_SECURE_DIGEST);
}
if(digest_data->rc != RSC_DIGEST_MATCH
&& digest_secure
&& digest_data->digest_secure_calc
&& strcmp(digest_data->digest_secure_calc, digest_secure) == 0) {
if (!pcmk__is_daemon && data_set->priv != NULL) {
pcmk__output_t *out = data_set->priv;
out->info(out, "Only 'private' parameters to "
PCMK__OP_FMT " on %s changed: %s", rsc->id, task,
interval_ms, active_node->details->uname,
crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
}
} else if (digest_data->rc == RSC_DIGEST_RESTART) {
/* Changes that force a restart */
pe_action_t *required = NULL;
did_change = TRUE;
key = pcmk__op_key(rsc->id, task, interval_ms);
crm_log_xml_info(digest_data->params_restart, "params:restart");
required = custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
pe_action_set_reason(required, "resource definition change", true);
trigger_unfencing(rsc, active_node, "Device parameters changed", NULL, data_set);
} else if ((digest_data->rc == RSC_DIGEST_ALL) || (digest_data->rc == RSC_DIGEST_UNKNOWN)) {
// Changes that can potentially be handled by an agent reload
const char *digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST);
did_change = TRUE;
trigger_unfencing(rsc, active_node, "Device parameters changed (reload)", NULL, data_set);
crm_log_xml_info(digest_data->params_all, "params:reload");
key = pcmk__op_key(rsc->id, task, interval_ms);
if (interval_ms > 0) {
pe_action_t *op = NULL;
#if 0
/* Always reload/restart the entire resource */
ReloadRsc(rsc, active_node, data_set);
#else
/* Re-sending the recurring op is sufficient - the old one will be cancelled automatically */
op = custom_action(rsc, key, task, active_node, TRUE, TRUE, data_set);
pe__set_action_flags(op, pe_action_reschedule);
#endif
} else if (digest_restart) {
pe_rsc_trace(rsc, "Reloading '%s' action for resource %s", task, rsc->id);
/* Reload this resource */
ReloadRsc(rsc, active_node, data_set);
free(key);
} else {
pe_action_t *required = NULL;
pe_rsc_trace(rsc, "Resource %s doesn't support agent reloads",
rsc->id);
/* Re-send the start/demote/promote op
* Recurring ops will be detected independently
*/
required = custom_action(rsc, key, task, NULL, FALSE, TRUE,
data_set);
pe_action_set_reason(required, "resource definition change", true);
}
}
return did_change;
}
/*!
* \internal
* \brief Do deferred action checks after allocation
*
* \param[in] data_set Working set for cluster
*/
static void
check_params(pe_resource_t *rsc, pe_node_t *node, xmlNode *rsc_op,
enum pe_check_parameters check, pe_working_set_t *data_set)
{
const char *reason = NULL;
op_digest_cache_t *digest_data = NULL;
switch (check) {
case pe_check_active:
if (check_action_definition(rsc, node, rsc_op, data_set)
&& pe_get_failcount(node, rsc, NULL, pe_fc_effective, NULL,
data_set)) {
reason = "action definition changed";
}
break;
case pe_check_last_failure:
digest_data = rsc_action_digest_cmp(rsc, rsc_op, node, data_set);
switch (digest_data->rc) {
case RSC_DIGEST_UNKNOWN:
crm_trace("Resource %s history entry %s on %s has no digest to compare",
rsc->id, ID(rsc_op), node->details->id);
break;
case RSC_DIGEST_MATCH:
break;
default:
reason = "resource parameters have changed";
break;
}
break;
}
if (reason) {
pe__clear_failcount(rsc, node, reason, data_set);
}
}
static void
check_actions_for(xmlNode * rsc_entry, pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set)
{
GList *gIter = NULL;
int offset = -1;
int stop_index = 0;
int start_index = 0;
const char *task = NULL;
xmlNode *rsc_op = NULL;
GList *op_list = NULL;
GList *sorted_op_list = NULL;
CRM_CHECK(node != NULL, return);
if (pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
pe_resource_t *parent = uber_parent(rsc);
if(parent == NULL
|| pe_rsc_is_clone(parent) == FALSE
|| pcmk_is_set(parent->flags, pe_rsc_unique)) {
pe_rsc_trace(rsc, "Skipping param check for %s and deleting: orphan", rsc->id);
DeleteRsc(rsc, node, FALSE, data_set);
} else {
pe_rsc_trace(rsc, "Skipping param check for %s (orphan clone)", rsc->id);
}
return;
} else if (pe_find_node_id(rsc->running_on, node->details->id) == NULL) {
if (check_rsc_parameters(rsc, node, rsc_entry, FALSE, data_set)) {
DeleteRsc(rsc, node, FALSE, data_set);
}
pe_rsc_trace(rsc, "Skipping param check for %s: no longer active on %s",
rsc->id, node->details->uname);
return;
}
pe_rsc_trace(rsc, "Processing %s on %s", rsc->id, node->details->uname);
if (check_rsc_parameters(rsc, node, rsc_entry, TRUE, data_set)) {
DeleteRsc(rsc, node, FALSE, data_set);
}
for (rsc_op = pcmk__xe_first_child(rsc_entry); rsc_op != NULL;
rsc_op = pcmk__xe_next(rsc_op)) {
if (pcmk__str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, pcmk__str_none)) {
op_list = g_list_prepend(op_list, rsc_op);
}
}
sorted_op_list = g_list_sort(op_list, sort_op_by_callid);
calculate_active_ops(sorted_op_list, &start_index, &stop_index);
for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) {
xmlNode *rsc_op = (xmlNode *) gIter->data;
guint interval_ms = 0;
offset++;
if (start_index < stop_index) {
/* stopped */
continue;
} else if (offset < start_index) {
/* action occurred prior to a start */
continue;
}
task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
crm_element_value_ms(rsc_op, XML_LRM_ATTR_INTERVAL_MS, &interval_ms);
if ((interval_ms > 0) &&
(pcmk_is_set(rsc->flags, pe_rsc_maintenance) || node->details->maintenance)) {
// Maintenance mode cancels recurring operations
CancelXmlOp(rsc, rsc_op, node, "maintenance mode", data_set);
} else if ((interval_ms > 0) || pcmk__strcase_any_of(task, RSC_STATUS, RSC_START,
RSC_PROMOTE, RSC_MIGRATED, NULL)) {
/* If a resource operation failed, and the operation's definition
* has changed, clear any fail count so they can be retried fresh.
*/
if (pe__bundle_needs_remote_name(rsc, data_set)) {
/* We haven't allocated resources to nodes yet, so if the
* REMOTE_CONTAINER_HACK is used, we may calculate the digest
* based on the literal "#uname" value rather than the properly
* substituted value. That would mistakenly make the action
* definition appear to have been changed. Defer the check until
* later in this case.
*/
pe__add_param_check(rsc_op, rsc, node, pe_check_active,
data_set);
} else if (check_action_definition(rsc, node, rsc_op, data_set)
&& pe_get_failcount(node, rsc, NULL, pe_fc_effective, NULL,
data_set)) {
pe__clear_failcount(rsc, node, "action definition changed",
data_set);
}
}
}
g_list_free(sorted_op_list);
}
static GList *
find_rsc_list(GList *result, pe_resource_t * rsc, const char *id, gboolean renamed_clones,
gboolean partial, pe_working_set_t * data_set)
{
GList *gIter = NULL;
gboolean match = FALSE;
if (id == NULL) {
return NULL;
}
if (rsc == NULL) {
if (data_set == NULL) {
return NULL;
}
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child = (pe_resource_t *) gIter->data;
result = find_rsc_list(result, child, id, renamed_clones, partial,
NULL);
}
return result;
}
if (partial) {
if (strstr(rsc->id, id)) {
match = TRUE;
} else if (renamed_clones && rsc->clone_name && strstr(rsc->clone_name, id)) {
match = TRUE;
}
} else {
if (strcmp(rsc->id, id) == 0) {
match = TRUE;
} else if (renamed_clones && rsc->clone_name && strcmp(rsc->clone_name, id) == 0) {
match = TRUE;
}
}
if (match) {
result = g_list_prepend(result, rsc);
}
if (rsc->children) {
gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child = (pe_resource_t *) gIter->data;
result = find_rsc_list(result, child, id, renamed_clones, partial, NULL);
}
}
return result;
}
static void
check_actions(pe_working_set_t * data_set)
{
const char *id = NULL;
pe_node_t *node = NULL;
xmlNode *lrm_rscs = NULL;
- xmlNode *status = get_object_root(XML_CIB_TAG_STATUS, data_set->input);
-
+ xmlNode *status = pcmk_find_cib_element(data_set->input,
+ XML_CIB_TAG_STATUS);
xmlNode *node_state = NULL;
for (node_state = pcmk__xe_first_child(status); node_state != NULL;
node_state = pcmk__xe_next(node_state)) {
if (pcmk__str_eq((const char *)node_state->name, XML_CIB_TAG_STATE,
pcmk__str_none)) {
id = crm_element_value(node_state, XML_ATTR_ID);
lrm_rscs = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
lrm_rscs = find_xml_node(lrm_rscs, XML_LRM_TAG_RESOURCES, FALSE);
node = pe_find_node_id(data_set->nodes, id);
if (node == NULL) {
continue;
/* Still need to check actions for a maintenance node to cancel existing monitor operations */
} else if (can_run_resources(node) == FALSE && node->details->maintenance == FALSE) {
crm_trace("Skipping param check for %s: can't run resources",
node->details->uname);
continue;
}
crm_trace("Processing node %s", node->details->uname);
if (node->details->online
|| pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
xmlNode *rsc_entry = NULL;
for (rsc_entry = pcmk__xe_first_child(lrm_rscs);
rsc_entry != NULL;
rsc_entry = pcmk__xe_next(rsc_entry)) {
if (pcmk__str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, pcmk__str_none)) {
if (xml_has_children(rsc_entry)) {
GList *gIter = NULL;
GList *result = NULL;
const char *rsc_id = ID(rsc_entry);
CRM_CHECK(rsc_id != NULL, return);
result = find_rsc_list(NULL, NULL, rsc_id, TRUE, FALSE, data_set);
for (gIter = result; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
if (rsc->variant != pe_native) {
continue;
}
check_actions_for(rsc_entry, rsc, node, data_set);
}
g_list_free(result);
}
}
}
}
}
}
}
static gboolean
failcount_clear_action_exists(pe_node_t * node, pe_resource_t * rsc)
{
gboolean rc = FALSE;
GList *list = pe__resource_actions(rsc, node, CRM_OP_CLEAR_FAILCOUNT, TRUE);
if (list) {
rc = TRUE;
}
g_list_free(list);
return rc;
}
static void
common_apply_stickiness(pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set)
{
if (rsc->children) {
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
common_apply_stickiness(child_rsc, node, data_set);
}
return;
}
if (pcmk_is_set(rsc->flags, pe_rsc_managed)
&& rsc->stickiness != 0 && pcmk__list_of_1(rsc->running_on)) {
pe_node_t *current = pe_find_node_id(rsc->running_on, node->details->id);
pe_node_t *match = pe_hash_table_lookup(rsc->allowed_nodes, node->details->id);
if (current == NULL) {
} else if ((match != NULL)
|| pcmk_is_set(data_set->flags, pe_flag_symmetric_cluster)) {
pe_resource_t *sticky_rsc = rsc;
resource_location(sticky_rsc, node, rsc->stickiness, "stickiness", data_set);
pe_rsc_debug(sticky_rsc, "Resource %s: preferring current location"
" (node=%s, weight=%d)", sticky_rsc->id,
node->details->uname, rsc->stickiness);
} else {
GHashTableIter iter;
pe_node_t *nIter = NULL;
pe_rsc_debug(rsc, "Ignoring stickiness for %s: the cluster is asymmetric"
" and node %s is not explicitly allowed", rsc->id, node->details->uname);
g_hash_table_iter_init(&iter, rsc->allowed_nodes);
while (g_hash_table_iter_next(&iter, NULL, (void **)&nIter)) {
crm_err("%s[%s] = %d", rsc->id, nIter->details->uname, nIter->weight);
}
}
}
/* Check the migration threshold only if a failcount clear action
* has not already been placed for this resource on the node.
* There is no sense in potentially forcing the resource from this
* node if the failcount is being reset anyway.
*
* @TODO A clear_failcount operation can be scheduled in stage4() via
* check_actions_for(), or in stage5() via check_params(). This runs in
* stage2(), so it cannot detect those, meaning we might check the migration
* threshold when we shouldn't -- worst case, we stop or move the resource,
* then move it back next transition.
*/
if (failcount_clear_action_exists(node, rsc) == FALSE) {
pe_resource_t *failed = NULL;
if (pcmk__threshold_reached(rsc, node, data_set, &failed)) {
resource_location(failed, node, -INFINITY, "__fail_limit__",
data_set);
}
}
}
void
complex_set_cmds(pe_resource_t * rsc)
{
GList *gIter = rsc->children;
rsc->cmds = &resource_class_alloc_functions[rsc->variant];
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
complex_set_cmds(child_rsc);
}
}
void
set_alloc_actions(pe_working_set_t * data_set)
{
GList *gIter = data_set->resources;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
complex_set_cmds(rsc);
}
}
static void
calculate_system_health(gpointer gKey, gpointer gValue, gpointer user_data)
{
const char *key = (const char *)gKey;
const char *value = (const char *)gValue;
int *system_health = (int *)user_data;
if (!gKey || !gValue || !user_data) {
return;
}
if (pcmk__starts_with(key, "#health")) {
int score;
/* Convert the value into an integer */
score = char2score(value);
/* Add it to the running total */
*system_health = pe__add_scores(score, *system_health);
}
}
static gboolean
apply_system_health(pe_working_set_t * data_set)
{
GList *gIter = NULL;
const char *health_strategy = pe_pref(data_set->config_hash, "node-health-strategy");
int base_health = 0;
if (pcmk__str_eq(health_strategy, "none", pcmk__str_null_matches | pcmk__str_casei)) {
/* Prevent any accidental health -> score translation */
pcmk__score_red = 0;
pcmk__score_yellow = 0;
pcmk__score_green = 0;
return TRUE;
} else if (pcmk__str_eq(health_strategy, "migrate-on-red", pcmk__str_casei)) {
/* Resources on nodes which have health values of red are
* weighted away from that node.
*/
pcmk__score_red = -INFINITY;
pcmk__score_yellow = 0;
pcmk__score_green = 0;
} else if (pcmk__str_eq(health_strategy, "only-green", pcmk__str_casei)) {
/* Resources on nodes which have health values of red or yellow
* are forced away from that node.
*/
pcmk__score_red = -INFINITY;
pcmk__score_yellow = -INFINITY;
pcmk__score_green = 0;
} else if (pcmk__str_eq(health_strategy, "progressive", pcmk__str_casei)) {
/* Same as the above, but use the r/y/g scores provided by the user
* Defaults are provided by the pe_prefs table
* Also, custom health "base score" can be used
*/
base_health = char2score(pe_pref(data_set->config_hash,
"node-health-base"));
} else if (pcmk__str_eq(health_strategy, "custom", pcmk__str_casei)) {
/* Requires the admin to configure the rsc_location constaints for
* processing the stored health scores
*/
/* TODO: Check for the existence of appropriate node health constraints */
return TRUE;
} else {
crm_err("Unknown node health strategy: %s", health_strategy);
return FALSE;
}
crm_info("Applying automated node health strategy: %s", health_strategy);
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
int system_health = base_health;
pe_node_t *node = (pe_node_t *) gIter->data;
/* Search through the node hash table for system health entries. */
g_hash_table_foreach(node->details->attrs, calculate_system_health, &system_health);
crm_info(" Node %s has an combined system health of %d",
node->details->uname, system_health);
/* If the health is non-zero, then create a new location constraint so
* that the weight will be added later on.
*/
if (system_health != 0) {
GList *gIter2 = data_set->resources;
for (; gIter2 != NULL; gIter2 = gIter2->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter2->data;
pcmk__new_location(health_strategy, rsc, system_health, NULL,
node, data_set);
}
}
}
return TRUE;
}
gboolean
stage0(pe_working_set_t * data_set)
{
if (data_set->input == NULL) {
return FALSE;
}
if (!pcmk_is_set(data_set->flags, pe_flag_have_status)) {
crm_trace("Calculating status");
cluster_status(data_set);
}
set_alloc_actions(data_set);
apply_system_health(data_set);
pcmk__unpack_constraints(data_set);
return TRUE;
}
/*
* Check nodes for resources started outside of the LRM
*/
gboolean
probe_resources(pe_working_set_t * data_set)
{
pe_action_t *probe_node_complete = NULL;
for (GList *gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
const char *probed = pe_node_attribute_raw(node, CRM_OP_PROBED);
if (node->details->online == FALSE) {
if (pcmk__is_failed_remote_node(node)) {
pe_fence_node(data_set, node, "the connection is unrecoverable", FALSE);
}
continue;
} else if (node->details->unclean) {
continue;
} else if (node->details->rsc_discovery_enabled == FALSE) {
/* resource discovery is disabled for this node */
continue;
}
if (probed != NULL && crm_is_true(probed) == FALSE) {
pe_action_t *probe_op = custom_action(NULL, crm_strdup_printf("%s-%s", CRM_OP_REPROBE, node->details->uname),
CRM_OP_REPROBE, node, FALSE, TRUE, data_set);
add_hash_param(probe_op->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE);
continue;
}
for (GList *gIter2 = data_set->resources; gIter2 != NULL; gIter2 = gIter2->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter2->data;
rsc->cmds->create_probe(rsc, node, probe_node_complete, FALSE, data_set);
}
}
return TRUE;
}
static void
rsc_discover_filter(pe_resource_t *rsc, pe_node_t *node)
{
pe_resource_t *top = uber_parent(rsc);
pe_node_t *match;
if (rsc->exclusive_discover == FALSE && top->exclusive_discover == FALSE) {
return;
}
g_list_foreach(rsc->children, (GFunc) rsc_discover_filter, node);
match = g_hash_table_lookup(rsc->allowed_nodes, node->details->id);
if (match && match->rsc_discover_mode != pe_discover_exclusive) {
match->weight = -INFINITY;
}
}
static time_t
shutdown_time(pe_node_t *node, pe_working_set_t *data_set)
{
const char *shutdown = pe_node_attribute_raw(node, XML_CIB_ATTR_SHUTDOWN);
time_t result = 0;
if (shutdown) {
long long result_ll;
if (pcmk__scan_ll(shutdown, &result_ll, 0LL) == pcmk_rc_ok) {
result = (time_t) result_ll;
}
}
return result? result : get_effective_time(data_set);
}
static void
apply_shutdown_lock(pe_resource_t *rsc, pe_working_set_t *data_set)
{
const char *class;
// Only primitives and (uncloned) groups may be locked
if (rsc->variant == pe_group) {
g_list_foreach(rsc->children, (GFunc) apply_shutdown_lock, data_set);
} else if (rsc->variant != pe_native) {
return;
}
// Fence devices and remote connections can't be locked
class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
if (pcmk__str_eq(class, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_null_matches)
|| pe__resource_is_remote_conn(rsc, data_set)) {
return;
}
if (rsc->lock_node != NULL) {
// The lock was obtained from resource history
if (rsc->running_on != NULL) {
/* The resource was started elsewhere even though it is now
* considered locked. This shouldn't be possible, but as a
* failsafe, we don't want to disturb the resource now.
*/
pe_rsc_info(rsc,
"Cancelling shutdown lock because %s is already active",
rsc->id);
pe__clear_resource_history(rsc, rsc->lock_node, data_set);
rsc->lock_node = NULL;
rsc->lock_time = 0;
}
// Only a resource active on exactly one node can be locked
} else if (pcmk__list_of_1(rsc->running_on)) {
pe_node_t *node = rsc->running_on->data;
if (node->details->shutdown) {
if (node->details->unclean) {
pe_rsc_debug(rsc, "Not locking %s to unclean %s for shutdown",
rsc->id, node->details->uname);
} else {
rsc->lock_node = node;
rsc->lock_time = shutdown_time(node, data_set);
}
}
}
if (rsc->lock_node == NULL) {
// No lock needed
return;
}
if (data_set->shutdown_lock > 0) {
time_t lock_expiration = rsc->lock_time + data_set->shutdown_lock;
pe_rsc_info(rsc, "Locking %s to %s due to shutdown (expires @%lld)",
rsc->id, rsc->lock_node->details->uname,
(long long) lock_expiration);
pe__update_recheck_time(++lock_expiration, data_set);
} else {
pe_rsc_info(rsc, "Locking %s to %s due to shutdown",
rsc->id, rsc->lock_node->details->uname);
}
// If resource is locked to one node, ban it from all other nodes
for (GList *item = data_set->nodes; item != NULL; item = item->next) {
pe_node_t *node = item->data;
if (strcmp(node->details->uname, rsc->lock_node->details->uname)) {
resource_location(rsc, node, -CRM_SCORE_INFINITY,
XML_CONFIG_ATTR_SHUTDOWN_LOCK, data_set);
}
}
}
/*
* \internal
* \brief Stage 2 of cluster status: apply node-specific criteria
*
* Count known nodes, and apply location constraints, stickiness, and exclusive
* resource discovery.
*/
gboolean
stage2(pe_working_set_t * data_set)
{
GList *gIter = NULL;
if (pcmk_is_set(data_set->flags, pe_flag_shutdown_lock)) {
g_list_foreach(data_set->resources, (GFunc) apply_shutdown_lock, data_set);
}
if (!pcmk_is_set(data_set->flags, pe_flag_no_compat)) {
// @COMPAT API backward compatibility
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
if (node && (node->weight >= 0) && node->details->online
&& (node->details->type != node_ping)) {
data_set->max_valid_nodes++;
}
}
}
pcmk__apply_locations(data_set);
gIter = data_set->nodes;
for (; gIter != NULL; gIter = gIter->next) {
GList *gIter2 = NULL;
pe_node_t *node = (pe_node_t *) gIter->data;
gIter2 = data_set->resources;
for (; gIter2 != NULL; gIter2 = gIter2->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter2->data;
common_apply_stickiness(rsc, node, data_set);
rsc_discover_filter(rsc, node);
}
}
return TRUE;
}
/*
* Check for orphaned or redefined actions
*/
gboolean
stage4(pe_working_set_t * data_set)
{
check_actions(data_set);
return TRUE;
}
static void *
convert_const_pointer(const void *ptr)
{
/* Worst function ever */
return (void *)ptr;
}
static gint
sort_rsc_process_order(gconstpointer a, gconstpointer b, gpointer data)
{
int rc = 0;
int r1_weight = -INFINITY;
int r2_weight = -INFINITY;
const char *reason = "existence";
GList *nodes = (GList *) data;
const pe_resource_t *resource1 = a;
const pe_resource_t *resource2 = b;
pe_node_t *r1_node = NULL;
pe_node_t *r2_node = NULL;
GList *gIter = NULL;
GHashTable *r1_nodes = NULL;
GHashTable *r2_nodes = NULL;
reason = "priority";
r1_weight = resource1->priority;
r2_weight = resource2->priority;
if (r1_weight > r2_weight) {
rc = -1;
goto done;
}
if (r1_weight < r2_weight) {
rc = 1;
goto done;
}
reason = "no node list";
if (nodes == NULL) {
goto done;
}
r1_nodes = pcmk__native_merge_weights(convert_const_pointer(resource1),
resource1->id, NULL, NULL, 1,
pe_weights_forward | pe_weights_init);
pe__show_node_weights(true, NULL, resource1->id, r1_nodes,
resource1->cluster);
r2_nodes = pcmk__native_merge_weights(convert_const_pointer(resource2),
resource2->id, NULL, NULL, 1,
pe_weights_forward | pe_weights_init);
pe__show_node_weights(true, NULL, resource2->id, r2_nodes,
resource2->cluster);
/* Current location score */
reason = "current location";
r1_weight = -INFINITY;
r2_weight = -INFINITY;
if (resource1->running_on) {
r1_node = pe__current_node(resource1);
r1_node = g_hash_table_lookup(r1_nodes, r1_node->details->id);
if (r1_node != NULL) {
r1_weight = r1_node->weight;
}
}
if (resource2->running_on) {
r2_node = pe__current_node(resource2);
r2_node = g_hash_table_lookup(r2_nodes, r2_node->details->id);
if (r2_node != NULL) {
r2_weight = r2_node->weight;
}
}
if (r1_weight > r2_weight) {
rc = -1;
goto done;
}
if (r1_weight < r2_weight) {
rc = 1;
goto done;
}
reason = "score";
for (gIter = nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
r1_node = NULL;
r2_node = NULL;
r1_weight = -INFINITY;
if (r1_nodes) {
r1_node = g_hash_table_lookup(r1_nodes, node->details->id);
}
if (r1_node) {
r1_weight = r1_node->weight;
}
r2_weight = -INFINITY;
if (r2_nodes) {
r2_node = g_hash_table_lookup(r2_nodes, node->details->id);
}
if (r2_node) {
r2_weight = r2_node->weight;
}
if (r1_weight > r2_weight) {
rc = -1;
goto done;
}
if (r1_weight < r2_weight) {
rc = 1;
goto done;
}
}
done:
crm_trace("%s (%d) on %s %c %s (%d) on %s: %s",
resource1->id, r1_weight, r1_node ? r1_node->details->id : "n/a",
rc < 0 ? '>' : rc > 0 ? '<' : '=',
resource2->id, r2_weight, r2_node ? r2_node->details->id : "n/a", reason);
if (r1_nodes) {
g_hash_table_destroy(r1_nodes);
}
if (r2_nodes) {
g_hash_table_destroy(r2_nodes);
}
return rc;
}
static void
allocate_resources(pe_working_set_t * data_set)
{
GList *gIter = NULL;
if (pcmk_is_set(data_set->flags, pe_flag_have_remote_nodes)) {
/* Allocate remote connection resources first (which will also allocate
* any colocation dependencies). If the connection is migrating, always
* prefer the partial migration target.
*/
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
if (rsc->is_remote_node == FALSE) {
continue;
}
pe_rsc_trace(rsc, "Allocating remote connection resource '%s'",
rsc->id);
rsc->cmds->allocate(rsc, rsc->partial_migration_target, data_set);
}
}
/* now do the rest of the resources */
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
if (rsc->is_remote_node == TRUE) {
continue;
}
pe_rsc_trace(rsc, "Allocating %s resource '%s'",
crm_element_name(rsc->xml), rsc->id);
rsc->cmds->allocate(rsc, NULL, data_set);
}
}
// Clear fail counts for orphaned rsc on all online nodes
static void
cleanup_orphans(pe_resource_t * rsc, pe_working_set_t * data_set)
{
GList *gIter = NULL;
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
if (node->details->online
&& pe_get_failcount(node, rsc, NULL, pe_fc_effective, NULL,
data_set)) {
pe_action_t *clear_op = NULL;
clear_op = pe__clear_failcount(rsc, node, "it is orphaned",
data_set);
/* We can't use order_action_then_stop() here because its
* pe_order_preserve breaks things
*/
pcmk__new_ordering(clear_op->rsc, NULL, clear_op,
rsc, stop_key(rsc), NULL,
pe_order_optional, data_set);
}
}
}
gboolean
stage5(pe_working_set_t * data_set)
{
pcmk__output_t *out = data_set->priv;
GList *gIter = NULL;
if (!pcmk__str_eq(data_set->placement_strategy, "default", pcmk__str_casei)) {
GList *nodes = g_list_copy(data_set->nodes);
nodes = sort_nodes_by_weight(nodes, NULL, data_set);
data_set->resources =
g_list_sort_with_data(data_set->resources, sort_rsc_process_order, nodes);
g_list_free(nodes);
}
gIter = data_set->nodes;
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
if (pcmk_is_set(data_set->flags, pe_flag_show_utilization)) {
out->message(out, "node-capacity", node, "Original");
}
}
crm_trace("Allocating services");
/* Take (next) highest resource, assign it and create its actions */
allocate_resources(data_set);
gIter = data_set->nodes;
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
if (pcmk_is_set(data_set->flags, pe_flag_show_utilization)) {
out->message(out, "node-capacity", node, "Remaining");
}
}
// Process deferred action checks
pe__foreach_param_check(data_set, check_params);
pe__free_param_checks(data_set);
if (pcmk_is_set(data_set->flags, pe_flag_startup_probes)) {
crm_trace("Calculating needed probes");
/* This code probably needs optimization
* ptest -x with 100 nodes, 100 clones and clone-max=100:
With probes:
ptest[14781]: 2010/09/27_17:56:46 notice: TRACE: do_calculations: pengine.c:258 Calculate cluster status
ptest[14781]: 2010/09/27_17:56:46 notice: TRACE: do_calculations: pengine.c:278 Applying placement constraints
ptest[14781]: 2010/09/27_17:56:47 notice: TRACE: do_calculations: pengine.c:285 Create internal constraints
ptest[14781]: 2010/09/27_17:56:47 notice: TRACE: do_calculations: pengine.c:292 Check actions
ptest[14781]: 2010/09/27_17:56:48 notice: TRACE: do_calculations: pengine.c:299 Allocate resources
ptest[14781]: 2010/09/27_17:56:48 notice: TRACE: stage5: allocate.c:881 Allocating services
ptest[14781]: 2010/09/27_17:56:49 notice: TRACE: stage5: allocate.c:894 Calculating needed probes
ptest[14781]: 2010/09/27_17:56:51 notice: TRACE: stage5: allocate.c:899 Creating actions
ptest[14781]: 2010/09/27_17:56:52 notice: TRACE: stage5: allocate.c:905 Creating done
ptest[14781]: 2010/09/27_17:56:52 notice: TRACE: do_calculations: pengine.c:306 Processing fencing and shutdown cases
ptest[14781]: 2010/09/27_17:56:52 notice: TRACE: do_calculations: pengine.c:313 Applying ordering constraints
36s
ptest[14781]: 2010/09/27_17:57:28 notice: TRACE: do_calculations: pengine.c:320 Create transition graph
Without probes:
ptest[14637]: 2010/09/27_17:56:21 notice: TRACE: do_calculations: pengine.c:258 Calculate cluster status
ptest[14637]: 2010/09/27_17:56:22 notice: TRACE: do_calculations: pengine.c:278 Applying placement constraints
ptest[14637]: 2010/09/27_17:56:22 notice: TRACE: do_calculations: pengine.c:285 Create internal constraints
ptest[14637]: 2010/09/27_17:56:22 notice: TRACE: do_calculations: pengine.c:292 Check actions
ptest[14637]: 2010/09/27_17:56:23 notice: TRACE: do_calculations: pengine.c:299 Allocate resources
ptest[14637]: 2010/09/27_17:56:23 notice: TRACE: stage5: allocate.c:881 Allocating services
ptest[14637]: 2010/09/27_17:56:24 notice: TRACE: stage5: allocate.c:899 Creating actions
ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: stage5: allocate.c:905 Creating done
ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: do_calculations: pengine.c:306 Processing fencing and shutdown cases
ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: do_calculations: pengine.c:313 Applying ordering constraints
ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: do_calculations: pengine.c:320 Create transition graph
*/
probe_resources(data_set);
}
crm_trace("Handle orphans");
if (pcmk_is_set(data_set->flags, pe_flag_stop_rsc_orphans)) {
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
/* There's no need to recurse into rsc->children because those
* should just be unallocated clone instances.
*/
if (pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
cleanup_orphans(rsc, data_set);
}
}
}
crm_trace("Creating actions");
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
rsc->cmds->create_actions(rsc, data_set);
}
crm_trace("Creating done");
return TRUE;
}
static gboolean
is_managed(const pe_resource_t * rsc)
{
GList *gIter = rsc->children;
if (pcmk_is_set(rsc->flags, pe_rsc_managed)) {
return TRUE;
}
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
if (is_managed(child_rsc)) {
return TRUE;
}
}
return FALSE;
}
static gboolean
any_managed_resources(pe_working_set_t * data_set)
{
GList *gIter = data_set->resources;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
if (is_managed(rsc)) {
return TRUE;
}
}
return FALSE;
}
/*
* Create dependencies for stonith and shutdown operations
*/
gboolean
stage6(pe_working_set_t * data_set)
{
pe_action_t *dc_down = NULL;
pe_action_t *stonith_op = NULL;
gboolean integrity_lost = FALSE;
gboolean need_stonith = TRUE;
GList *gIter;
GList *stonith_ops = NULL;
GList *shutdown_ops = NULL;
/* Remote ordering constraints need to happen prior to calculating fencing
* because it is one more place we can mark nodes as needing fencing.
*/
pcmk__order_remote_connection_actions(data_set);
crm_trace("Processing fencing and shutdown cases");
if (any_managed_resources(data_set) == FALSE) {
crm_notice("Delaying fencing operations until there are resources to manage");
need_stonith = FALSE;
}
/* Check each node for stonith/shutdown */
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
/* Guest nodes are "fenced" by recovering their container resource,
* so handle them separately.
*/
if (pe__is_guest_node(node)) {
if (node->details->remote_requires_reset && need_stonith
&& pe_can_fence(data_set, node)) {
pcmk__fence_guest(node, data_set);
}
continue;
}
stonith_op = NULL;
if (node->details->unclean
&& need_stonith && pe_can_fence(data_set, node)) {
stonith_op = pe_fence_op(node, NULL, FALSE, "node is unclean", FALSE, data_set);
pe_warn("Scheduling Node %s for STONITH", node->details->uname);
pcmk__order_vs_fence(stonith_op, data_set);
if (node->details->is_dc) {
// Remember if the DC is being fenced
dc_down = stonith_op;
} else {
if (!pcmk_is_set(data_set->flags, pe_flag_concurrent_fencing)
&& (stonith_ops != NULL)) {
/* Concurrent fencing is disabled, so order each non-DC
* fencing in a chain. If there is any DC fencing or
* shutdown, it will be ordered after the last action in the
* chain later.
*/
order_actions((pe_action_t *) stonith_ops->data,
stonith_op, pe_order_optional);
}
// Remember all non-DC fencing actions in a separate list
stonith_ops = g_list_prepend(stonith_ops, stonith_op);
}
} else if (node->details->online && node->details->shutdown &&
/* TODO define what a shutdown op means for a remote node.
* For now we do not send shutdown operations for remote nodes, but
* if we can come up with a good use for this in the future, we will. */
pe__is_guest_or_remote_node(node) == FALSE) {
pe_action_t *down_op = sched_shutdown_op(node, data_set);
if (node->details->is_dc) {
// Remember if the DC is being shut down
dc_down = down_op;
} else {
// Remember non-DC shutdowns for later ordering
shutdown_ops = g_list_prepend(shutdown_ops, down_op);
}
}
if (node->details->unclean && stonith_op == NULL) {
integrity_lost = TRUE;
pe_warn("Node %s is unclean!", node->details->uname);
}
}
if (integrity_lost) {
if (!pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
pe_warn("YOUR RESOURCES ARE NOW LIKELY COMPROMISED");
pe_err("ENABLE STONITH TO KEEP YOUR RESOURCES SAFE");
} else if (!pcmk_is_set(data_set->flags, pe_flag_have_quorum)) {
crm_notice("Cannot fence unclean nodes until quorum is"
" attained (or no-quorum-policy is set to ignore)");
}
}
if (dc_down != NULL) {
/* Order any non-DC shutdowns before any DC shutdown, to avoid repeated
* DC elections. However, we don't want to order non-DC shutdowns before
* a DC *fencing*, because even though we don't want a node that's
* shutting down to become DC, the DC fencing could be ordered before a
* clone stop that's also ordered before the shutdowns, thus leading to
* a graph loop.
*/
if (pcmk__str_eq(dc_down->task, CRM_OP_SHUTDOWN, pcmk__str_casei)) {
for (gIter = shutdown_ops; gIter != NULL; gIter = gIter->next) {
pe_action_t *node_stop = (pe_action_t *) gIter->data;
crm_debug("Ordering shutdown on %s before %s on DC %s",
node_stop->node->details->uname,
dc_down->task, dc_down->node->details->uname);
order_actions(node_stop, dc_down, pe_order_optional);
}
}
// Order any non-DC fencing before any DC fencing or shutdown
if (pcmk_is_set(data_set->flags, pe_flag_concurrent_fencing)) {
/* With concurrent fencing, order each non-DC fencing action
* separately before any DC fencing or shutdown.
*/
for (gIter = stonith_ops; gIter != NULL; gIter = gIter->next) {
order_actions((pe_action_t *) gIter->data, dc_down,
pe_order_optional);
}
} else if (stonith_ops) {
/* Without concurrent fencing, the non-DC fencing actions are
* already ordered relative to each other, so we just need to order
* the DC fencing after the last action in the chain (which is the
* first item in the list).
*/
order_actions((pe_action_t *) stonith_ops->data, dc_down,
pe_order_optional);
}
}
g_list_free(stonith_ops);
g_list_free(shutdown_ops);
return TRUE;
}
static gboolean
order_first_probe_unneeded(pe_action_t * probe, pe_action_t * rh_action)
{
/* No need to probe the resource on the node that is being
* unfenced. Otherwise it might introduce transition loop
* since probe will be performed after the node is
* unfenced.
*/
if (pcmk__str_eq(rh_action->task, CRM_OP_FENCE, pcmk__str_casei)
&& probe->node && rh_action->node
&& probe->node->details == rh_action->node->details) {
const char *op = g_hash_table_lookup(rh_action->meta, "stonith_action");
if (pcmk__str_eq(op, "on", pcmk__str_casei)) {
return TRUE;
}
}
// Shutdown waits for probe to complete only if it's on the same node
if ((pcmk__str_eq(rh_action->task, CRM_OP_SHUTDOWN, pcmk__str_casei))
&& probe->node && rh_action->node
&& probe->node->details != rh_action->node->details) {
return TRUE;
}
return FALSE;
}
static void
order_first_probes_imply_stops(pe_working_set_t * data_set)
{
GList *gIter = NULL;
for (gIter = data_set->ordering_constraints; gIter != NULL; gIter = gIter->next) {
pe__ordering_t *order = gIter->data;
enum pe_ordering order_type = pe_order_optional;
pe_resource_t *lh_rsc = order->lh_rsc;
pe_resource_t *rh_rsc = order->rh_rsc;
pe_action_t *lh_action = order->lh_action;
pe_action_t *rh_action = order->rh_action;
const char *lh_action_task = order->lh_action_task;
const char *rh_action_task = order->rh_action_task;
GList *probes = NULL;
GList *rh_actions = NULL;
GList *pIter = NULL;
if (lh_rsc == NULL) {
continue;
} else if (rh_rsc && lh_rsc == rh_rsc) {
continue;
}
if (lh_action == NULL && lh_action_task == NULL) {
continue;
}
if (rh_action == NULL && rh_action_task == NULL) {
continue;
}
/* Technically probe is expected to return "not running", which could be
* the alternative of stop action if the status of the resource is
* unknown yet.
*/
if (lh_action && !pcmk__str_eq(lh_action->task, RSC_STOP, pcmk__str_casei)) {
continue;
} else if (lh_action == NULL
&& lh_action_task
&& !pcmk__ends_with(lh_action_task, "_" RSC_STOP "_0")) {
continue;
}
/* Do not probe the resource inside of a stopping container. Otherwise
* it might introduce transition loop since probe will be performed
* after the container starts again.
*/
if (rh_rsc && lh_rsc->container == rh_rsc) {
if (rh_action && pcmk__str_eq(rh_action->task, RSC_STOP, pcmk__str_casei)) {
continue;
} else if (rh_action == NULL && rh_action_task
&& pcmk__ends_with(rh_action_task,"_" RSC_STOP "_0")) {
continue;
}
}
if (order->type == pe_order_none) {
continue;
}
// Preserve the order options for future filtering
if (pcmk_is_set(order->type, pe_order_apply_first_non_migratable)) {
pe__set_order_flags(order_type,
pe_order_apply_first_non_migratable);
}
if (pcmk_is_set(order->type, pe_order_same_node)) {
pe__set_order_flags(order_type, pe_order_same_node);
}
// Keep the order types for future filtering
if (order->type == pe_order_anti_colocation
|| order->type == pe_order_load) {
order_type = order->type;
}
probes = pe__resource_actions(lh_rsc, NULL, RSC_STATUS, FALSE);
if (probes == NULL) {
continue;
}
if (rh_action) {
rh_actions = g_list_prepend(rh_actions, rh_action);
} else if (rh_rsc && rh_action_task) {
rh_actions = find_actions(rh_rsc->actions, rh_action_task, NULL);
}
if (rh_actions == NULL) {
g_list_free(probes);
continue;
}
crm_trace("Processing for LH probe based on ordering constraint %s -> %s"
" (id=%d, type=%.6x)",
lh_action ? lh_action->uuid : lh_action_task,
rh_action ? rh_action->uuid : rh_action_task,
order->id, order->type);
for (pIter = probes; pIter != NULL; pIter = pIter->next) {
pe_action_t *probe = (pe_action_t *) pIter->data;
GList *rIter = NULL;
for (rIter = rh_actions; rIter != NULL; rIter = rIter->next) {
pe_action_t *rh_action_iter = (pe_action_t *) rIter->data;
if (order_first_probe_unneeded(probe, rh_action_iter)) {
continue;
}
order_actions(probe, rh_action_iter, order_type);
}
}
g_list_free(rh_actions);
g_list_free(probes);
}
}
static void
order_first_probe_then_restart_repromote(pe_action_t * probe,
pe_action_t * after,
pe_working_set_t * data_set)
{
GList *gIter = NULL;
bool interleave = FALSE;
pe_resource_t *compatible_rsc = NULL;
if (probe == NULL
|| probe->rsc == NULL
|| probe->rsc->variant != pe_native) {
return;
}
if (after == NULL
// Avoid running into any possible loop
|| pcmk_is_set(after->flags, pe_action_tracking)) {
return;
}
if (!pcmk__str_eq(probe->task, RSC_STATUS, pcmk__str_casei)) {
return;
}
pe__set_action_flags(after, pe_action_tracking);
crm_trace("Processing based on %s %s -> %s %s",
probe->uuid,
probe->node ? probe->node->details->uname: "",
after->uuid,
after->node ? after->node->details->uname : "");
if (after->rsc
/* Better not build a dependency directly with a clone/group.
* We are going to proceed through the ordering chain and build
* dependencies with its children.
*/
&& after->rsc->variant == pe_native
&& probe->rsc != after->rsc) {
GList *then_actions = NULL;
enum pe_ordering probe_order_type = pe_order_optional;
if (pcmk__str_eq(after->task, RSC_START, pcmk__str_casei)) {
then_actions = pe__resource_actions(after->rsc, NULL, RSC_STOP, FALSE);
} else if (pcmk__str_eq(after->task, RSC_PROMOTE, pcmk__str_casei)) {
then_actions = pe__resource_actions(after->rsc, NULL, RSC_DEMOTE, FALSE);
}
for (gIter = then_actions; gIter != NULL; gIter = gIter->next) {
pe_action_t *then = (pe_action_t *) gIter->data;
// Skip any pseudo action which for example is implied by fencing
if (pcmk_is_set(then->flags, pe_action_pseudo)) {
continue;
}
order_actions(probe, then, probe_order_type);
}
g_list_free(then_actions);
}
if (after->rsc
&& after->rsc->variant > pe_group) {
const char *interleave_s = g_hash_table_lookup(after->rsc->meta,
XML_RSC_ATTR_INTERLEAVE);
interleave = crm_is_true(interleave_s);
if (interleave) {
/* For an interleaved clone, we should build a dependency only
* with the relevant clone child.
*/
compatible_rsc = find_compatible_child(probe->rsc,
after->rsc,
RSC_ROLE_UNKNOWN,
FALSE, data_set);
}
}
for (gIter = after->actions_after; gIter != NULL; gIter = gIter->next) {
pe_action_wrapper_t *after_wrapper = (pe_action_wrapper_t *) gIter->data;
/* pe_order_implies_then is the reason why a required A.start
* implies/enforces B.start to be required too, which is the cause of
* B.restart/re-promote.
*
* Not sure about pe_order_implies_then_on_node though. It's now only
* used for unfencing case, which tends to introduce transition
* loops...
*/
if (!pcmk_is_set(after_wrapper->type, pe_order_implies_then)) {
/* The order type between a group/clone and its child such as
* B.start-> B_child.start is:
* pe_order_implies_first_printed | pe_order_runnable_left
*
* Proceed through the ordering chain and build dependencies with
* its children.
*/
if (after->rsc == NULL
|| after->rsc->variant < pe_group
|| probe->rsc->parent == after->rsc
|| after_wrapper->action->rsc == NULL
|| after_wrapper->action->rsc->variant > pe_group
|| after->rsc != after_wrapper->action->rsc->parent) {
continue;
}
/* Proceed to the children of a group or a non-interleaved clone.
* For an interleaved clone, proceed only to the relevant child.
*/
if (after->rsc->variant > pe_group
&& interleave == TRUE
&& (compatible_rsc == NULL
|| compatible_rsc != after_wrapper->action->rsc)) {
continue;
}
}
crm_trace("Proceeding through %s %s -> %s %s (type=0x%.6x)",
after->uuid,
after->node ? after->node->details->uname: "",
after_wrapper->action->uuid,
after_wrapper->action->node ? after_wrapper->action->node->details->uname : "",
after_wrapper->type);
order_first_probe_then_restart_repromote(probe, after_wrapper->action, data_set);
}
}
static void clear_actions_tracking_flag(pe_working_set_t * data_set)
{
GList *gIter = NULL;
for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) {
pe_action_t *action = (pe_action_t *) gIter->data;
if (pcmk_is_set(action->flags, pe_action_tracking)) {
pe__clear_action_flags(action, pe_action_tracking);
}
}
}
static void
order_first_rsc_probes(pe_resource_t * rsc, pe_working_set_t * data_set)
{
GList *gIter = NULL;
GList *probes = NULL;
g_list_foreach(rsc->children, (GFunc) order_first_rsc_probes, data_set);
if (rsc->variant != pe_native) {
return;
}
probes = pe__resource_actions(rsc, NULL, RSC_STATUS, FALSE);
for (gIter = probes; gIter != NULL; gIter= gIter->next) {
pe_action_t *probe = (pe_action_t *) gIter->data;
GList *aIter = NULL;
for (aIter = probe->actions_after; aIter != NULL; aIter = aIter->next) {
pe_action_wrapper_t *after_wrapper = (pe_action_wrapper_t *) aIter->data;
order_first_probe_then_restart_repromote(probe, after_wrapper->action, data_set);
clear_actions_tracking_flag(data_set);
}
}
g_list_free(probes);
}
static void
order_first_probes(pe_working_set_t * data_set)
{
GList *gIter = NULL;
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
order_first_rsc_probes(rsc, data_set);
}
order_first_probes_imply_stops(data_set);
}
static void
order_then_probes(pe_working_set_t * data_set)
{
#if 0
GList *gIter = NULL;
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
/* Given "A then B", we would prefer to wait for A to be
* started before probing B.
*
* If A was a filesystem on which the binaries and data for B
* lived, it would have been useful if the author of B's agent
* could assume that A is running before B.monitor will be
* called.
*
* However we can't _only_ probe once A is running, otherwise
* we'd not detect the state of B if A could not be started
* for some reason.
*
* In practice however, we cannot even do an opportunistic
* version of this because B may be moving:
*
* B.probe -> B.start
* B.probe -> B.stop
* B.stop -> B.start
* A.stop -> A.start
* A.start -> B.probe
*
* So far so good, but if we add the result of this code:
*
* B.stop -> A.stop
*
* Then we get a loop:
*
* B.probe -> B.stop -> A.stop -> A.start -> B.probe
*
* We could kill the 'B.probe -> B.stop' dependency, but that
* could mean stopping B "too" soon, because B.start must wait
* for the probes to complete.
*
* Another option is to allow it only if A is a non-unique
* clone with clone-max == node-max (since we'll never be
* moving it). However, we could still be stopping one
* instance at the same time as starting another.
* The complexity of checking for allowed conditions combined
* with the ever narrowing usecase suggests that this code
* should remain disabled until someone gets smarter.
*/
pe_action_t *start = NULL;
GList *actions = NULL;
GList *probes = NULL;
actions = pe__resource_actions(rsc, NULL, RSC_START, FALSE);
if (actions) {
start = actions->data;
g_list_free(actions);
}
if(start == NULL) {
crm_err("No start action for %s", rsc->id);
continue;
}
probes = pe__resource_actions(rsc, NULL, RSC_STATUS, FALSE);
for (actions = start->actions_before; actions != NULL; actions = actions->next) {
pe_action_wrapper_t *before = (pe_action_wrapper_t *) actions->data;
GList *pIter = NULL;
pe_action_t *first = before->action;
pe_resource_t *first_rsc = first->rsc;
if(first->required_runnable_before) {
GList *clone_actions = NULL;
for (clone_actions = first->actions_before; clone_actions != NULL; clone_actions = clone_actions->next) {
before = (pe_action_wrapper_t *) clone_actions->data;
crm_trace("Testing %s -> %s (%p) for %s", first->uuid, before->action->uuid, before->action->rsc, start->uuid);
CRM_ASSERT(before->action->rsc);
first_rsc = before->action->rsc;
break;
}
} else if(!pcmk__str_eq(first->task, RSC_START, pcmk__str_casei)) {
crm_trace("Not a start op %s for %s", first->uuid, start->uuid);
}
if(first_rsc == NULL) {
continue;
} else if(uber_parent(first_rsc) == uber_parent(start->rsc)) {
crm_trace("Same parent %s for %s", first_rsc->id, start->uuid);
continue;
} else if(FALSE && pe_rsc_is_clone(uber_parent(first_rsc)) == FALSE) {
crm_trace("Not a clone %s for %s", first_rsc->id, start->uuid);
continue;
}
crm_err("Applying %s before %s %d", first->uuid, start->uuid, uber_parent(first_rsc)->variant);
for (pIter = probes; pIter != NULL; pIter = pIter->next) {
pe_action_t *probe = (pe_action_t *) pIter->data;
crm_err("Ordering %s before %s", first->uuid, probe->uuid);
order_actions(first, probe, pe_order_optional);
}
}
}
#endif
}
void
pcmk__order_probes(pe_working_set_t *data_set)
{
order_first_probes(data_set);
order_then_probes(data_set);
}
static int transition_id = -1;
/*!
* \internal
* \brief Log a message after calculating a transition
*
* \param[in] filename Where transition input is stored
*/
void
pcmk__log_transition_summary(const char *filename)
{
if (was_processing_error) {
crm_err("Calculated transition %d (with errors)%s%s",
transition_id,
(filename == NULL)? "" : ", saving inputs in ",
(filename == NULL)? "" : filename);
} else if (was_processing_warning) {
crm_warn("Calculated transition %d (with warnings)%s%s",
transition_id,
(filename == NULL)? "" : ", saving inputs in ",
(filename == NULL)? "" : filename);
} else {
crm_notice("Calculated transition %d%s%s",
transition_id,
(filename == NULL)? "" : ", saving inputs in ",
(filename == NULL)? "" : filename);
}
if (crm_config_error) {
crm_notice("Configuration errors found during scheduler processing,"
" please run \"crm_verify -L\" to identify issues");
}
}
/*
* Create a dependency graph to send to the transitioner (via the controller)
*/
gboolean
stage8(pe_working_set_t * data_set)
{
GList *gIter = NULL;
const char *value = NULL;
long long limit = 0LL;
transition_id++;
crm_trace("Creating transition graph %d.", transition_id);
data_set->graph = create_xml_node(NULL, XML_TAG_GRAPH);
value = pe_pref(data_set->config_hash, "cluster-delay");
crm_xml_add(data_set->graph, "cluster-delay", value);
value = pe_pref(data_set->config_hash, "stonith-timeout");
crm_xml_add(data_set->graph, "stonith-timeout", value);
crm_xml_add(data_set->graph, "failed-stop-offset", "INFINITY");
if (pcmk_is_set(data_set->flags, pe_flag_start_failure_fatal)) {
crm_xml_add(data_set->graph, "failed-start-offset", "INFINITY");
} else {
crm_xml_add(data_set->graph, "failed-start-offset", "1");
}
value = pe_pref(data_set->config_hash, "batch-limit");
crm_xml_add(data_set->graph, "batch-limit", value);
crm_xml_add_int(data_set->graph, "transition_id", transition_id);
value = pe_pref(data_set->config_hash, "migration-limit");
if ((pcmk__scan_ll(value, &limit, 0LL) == pcmk_rc_ok) && (limit > 0)) {
crm_xml_add(data_set->graph, "migration-limit", value);
}
if (data_set->recheck_by > 0) {
char *recheck_epoch = NULL;
recheck_epoch = crm_strdup_printf("%llu",
(long long) data_set->recheck_by);
crm_xml_add(data_set->graph, "recheck-by", recheck_epoch);
free(recheck_epoch);
}
/* The following code will de-duplicate action inputs, so nothing past this
* should rely on the action input type flags retaining their original
* values.
*/
gIter = data_set->resources;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
pe_rsc_trace(rsc, "processing actions for rsc=%s", rsc->id);
rsc->cmds->expand(rsc, data_set);
}
crm_log_xml_trace(data_set->graph, "created resource-driven action list");
/* pseudo action to distribute list of nodes with maintenance state update */
add_maintenance_update(data_set);
/* catch any non-resource specific actions */
crm_trace("processing non-resource actions");
gIter = data_set->actions;
for (; gIter != NULL; gIter = gIter->next) {
pe_action_t *action = (pe_action_t *) gIter->data;
if (action->rsc
&& action->node
&& action->node->details->shutdown
&& !pcmk_is_set(action->rsc->flags, pe_rsc_maintenance)
&& !pcmk_any_flags_set(action->flags,
pe_action_optional|pe_action_runnable)
&& pcmk__str_eq(action->task, RSC_STOP, pcmk__str_none)
) {
/* Eventually we should just ignore the 'fence' case
* But for now it's the best way to detect (in CTS) when
* CIB resource updates are being lost
*/
if (pcmk_is_set(data_set->flags, pe_flag_have_quorum)
|| data_set->no_quorum_policy == no_quorum_ignore) {
crm_crit("Cannot %s node '%s' because of %s:%s%s (%s)",
action->node->details->unclean ? "fence" : "shut down",
action->node->details->uname, action->rsc->id,
pcmk_is_set(action->rsc->flags, pe_rsc_managed)? " blocked" : " unmanaged",
pcmk_is_set(action->rsc->flags, pe_rsc_failed)? " failed" : "",
action->uuid);
}
}
graph_element_from_action(action, data_set);
}
crm_log_xml_trace(data_set->graph, "created generic action list");
crm_trace("Created transition graph %d.", transition_id);
return TRUE;
}
void
LogNodeActions(pe_working_set_t * data_set)
{
pcmk__output_t *out = data_set->priv;
GList *gIter = NULL;
for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) {
char *node_name = NULL;
char *task = NULL;
pe_action_t *action = (pe_action_t *) gIter->data;
if (action->rsc != NULL) {
continue;
} else if (pcmk_is_set(action->flags, pe_action_optional)) {
continue;
}
if (pe__is_guest_node(action->node)) {
node_name = crm_strdup_printf("%s (resource: %s)", action->node->details->uname, action->node->details->remote_rsc->container->id);
} else if(action->node) {
node_name = crm_strdup_printf("%s", action->node->details->uname);
}
if (pcmk__str_eq(action->task, CRM_OP_SHUTDOWN, pcmk__str_casei)) {
task = strdup("Shutdown");
} else if (pcmk__str_eq(action->task, CRM_OP_FENCE, pcmk__str_casei)) {
const char *op = g_hash_table_lookup(action->meta, "stonith_action");
task = crm_strdup_printf("Fence (%s)", op);
}
out->message(out, "node-action", task, node_name, action->reason);
free(node_name);
free(task);
}
}
diff --git a/lib/pacemaker/pcmk_sched_constraints.c b/lib/pacemaker/pcmk_sched_constraints.c
index 2cde45c370..23dcc7ec09 100644
--- a/lib/pacemaker/pcmk_sched_constraints.c
+++ b/lib/pacemaker/pcmk_sched_constraints.c
@@ -1,420 +1,420 @@
/*
* 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 <sys/param.h>
#include <sys/types.h>
#include <stdbool.h>
#include <regex.h>
#include <glib.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include <crm/common/iso8601.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <crm/pengine/rules.h>
#include <pacemaker-internal.h>
#include "libpacemaker_private.h"
static bool
evaluate_lifetime(xmlNode *lifetime, pe_working_set_t *data_set)
{
bool result = FALSE;
crm_time_t *next_change = crm_time_new_undefined();
result = pe_evaluate_rules(lifetime, NULL, data_set->now, next_change);
if (crm_time_is_defined(next_change)) {
time_t recheck = (time_t) crm_time_get_seconds_since_epoch(next_change);
pe__update_recheck_time(recheck, data_set);
}
crm_time_free(next_change);
return result;
}
/*!
* \internal
* \brief Unpack constraints from XML
*
* Given a cluster working set, unpack all constraints from its input XML into
* data structures.
*
* \param[in,out] data_set Cluster working set
*/
void
pcmk__unpack_constraints(pe_working_set_t *data_set)
{
- xmlNode *xml_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS,
- data_set->input);
+ xmlNode *xml_constraints = pcmk_find_cib_element(data_set->input,
+ XML_CIB_TAG_CONSTRAINTS);
for (xmlNode *xml_obj = pcmk__xe_first_child(xml_constraints);
xml_obj != NULL; xml_obj = pcmk__xe_next(xml_obj)) {
xmlNode *lifetime = NULL;
const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
const char *tag = crm_element_name(xml_obj);
if (id == NULL) {
pcmk__config_err("Ignoring <%s> constraint without "
XML_ATTR_ID, tag);
continue;
}
crm_trace("Unpacking %s constraint '%s'", tag, id);
lifetime = first_named_child(xml_obj, "lifetime");
if (lifetime != NULL) {
pcmk__config_warn("Support for 'lifetime' attribute (in %s) is "
"deprecated (the rules it contains should "
"instead be direct descendents of the "
"constraint object)", id);
}
if ((lifetime != NULL) && !evaluate_lifetime(lifetime, data_set)) {
crm_info("Constraint %s %s is not active", tag, id);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_ORDER, tag, pcmk__str_casei)) {
pcmk__unpack_ordering(xml_obj, data_set);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_DEPEND, tag, pcmk__str_casei)) {
pcmk__unpack_colocation(xml_obj, data_set);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_LOCATION, tag, pcmk__str_casei)) {
pcmk__unpack_location(xml_obj, data_set);
} else if (pcmk__str_eq(XML_CONS_TAG_RSC_TICKET, tag, pcmk__str_casei)) {
pcmk__unpack_rsc_ticket(xml_obj, data_set);
} else {
pe_err("Unsupported constraint type: %s", tag);
}
}
}
pe_resource_t *
pcmk__find_constraint_resource(GList *rsc_list, const char *id)
{
GList *rIter = NULL;
for (rIter = rsc_list; id && rIter; rIter = rIter->next) {
pe_resource_t *parent = rIter->data;
pe_resource_t *match = parent->fns->find_rsc(parent, id, NULL,
pe_find_renamed);
if (match != NULL) {
if(!pcmk__str_eq(match->id, id, pcmk__str_casei)) {
/* We found an instance of a clone instead */
match = uber_parent(match);
crm_debug("Found %s for %s", match->id, id);
}
return match;
}
}
crm_trace("No match for %s", id);
return NULL;
}
/*!
* \internal
* \brief Check whether an ID references a resource tag
*
* \param[in] data_set Cluster working set
* \param[in] id Tag ID to search for
* \param[out] tag Where to store tag, if found
*
* \return true if ID refers to a tagged resource or resource set template,
* otherwise false
*/
static bool
find_constraint_tag(pe_working_set_t *data_set, const char *id, pe_tag_t **tag)
{
*tag = NULL;
// Check whether id refers to a resource set template
if (g_hash_table_lookup_extended(data_set->template_rsc_sets, id,
NULL, (gpointer *) tag)) {
if (*tag == NULL) {
crm_warn("No resource is derived from template '%s'", id);
return false;
}
return true;
}
// If not, check whether id refers to a tag
if (g_hash_table_lookup_extended(data_set->tags, id,
NULL, (gpointer *) tag)) {
if (*tag == NULL) {
crm_warn("No resource is tagged with '%s'", id);
return false;
}
return true;
}
crm_warn("No template or tag named '%s'", id);
return false;
}
/*!
* \brief
* \internal Check whether an ID refers to a valid resource or tag
*
* \param[in] data_set Cluster working set
* \param[in] id ID to search for
* \param[out] rsc Where to store resource, if found (or NULL to skip
* searching resources)
* \param[out] tag Where to store tag, if found (or NULL to skip searching
* tags)
*
* \return true if id refers to a resource (possibly indirectly via a tag)
*/
bool
pcmk__valid_resource_or_tag(pe_working_set_t *data_set, const char *id,
pe_resource_t **rsc, pe_tag_t **tag)
{
if (rsc != NULL) {
*rsc = pcmk__find_constraint_resource(data_set->resources, id);
if (*rsc != NULL) {
return true;
}
}
if ((tag != NULL) && find_constraint_tag(data_set, id, tag)) {
return true;
}
return false;
}
/*!
* \internal
* \brief Replace any resource tags with equivalent resource_ref entries
*
* If a given constraint has resource sets, check each set for resource_ref
* entries that list tags rather than resource IDs, and replace any found with
* resource_ref entries for the corresponding resource IDs.
*
* \param[in] xml_obj Constraint XML
* \param[in] data_set Cluster working set
*
* \return Equivalent XML with resource tags replaced (or NULL if none)
* \note It is the caller's responsibility to free the result with free_xml().
*/
xmlNode *
pcmk__expand_tags_in_sets(xmlNode *xml_obj, pe_working_set_t *data_set)
{
xmlNode *new_xml = NULL;
bool any_refs = false;
// Short-circuit if there are no sets
if (first_named_child(xml_obj, XML_CONS_TAG_RSC_SET) == NULL) {
return NULL;
}
new_xml = copy_xml(xml_obj);
for (xmlNode *set = first_named_child(new_xml, XML_CONS_TAG_RSC_SET);
set != NULL; set = crm_next_same_xml(set)) {
GList *tag_refs = NULL;
GList *gIter = NULL;
for (xmlNode *xml_rsc = first_named_child(set, XML_TAG_RESOURCE_REF);
xml_rsc != NULL; xml_rsc = crm_next_same_xml(xml_rsc)) {
pe_resource_t *rsc = NULL;
pe_tag_t *tag = NULL;
if (!pcmk__valid_resource_or_tag(data_set, ID(xml_rsc), &rsc,
&tag)) {
pcmk__config_err("Ignoring resource sets for constraint '%s' "
"because '%s' is not a valid resource or tag",
ID(xml_obj), ID(xml_rsc));
free_xml(new_xml);
return NULL;
} else if (rsc) {
continue;
} else if (tag) {
/* The resource_ref under the resource_set references a template/tag */
xmlNode *last_ref = xml_rsc;
/* A sample:
Original XML:
<resource_set id="tag1-colocation-0" sequential="true">
<resource_ref id="rsc1"/>
<resource_ref id="tag1"/>
<resource_ref id="rsc4"/>
</resource_set>
Now we are appending rsc2 and rsc3 which are tagged with tag1 right after it:
<resource_set id="tag1-colocation-0" sequential="true">
<resource_ref id="rsc1"/>
<resource_ref id="tag1"/>
<resource_ref id="rsc2"/>
<resource_ref id="rsc3"/>
<resource_ref id="rsc4"/>
</resource_set>
*/
for (gIter = tag->refs; gIter != NULL; gIter = gIter->next) {
const char *obj_ref = (const char *) gIter->data;
xmlNode *new_rsc_ref = NULL;
new_rsc_ref = xmlNewDocRawNode(getDocPtr(set), NULL,
(pcmkXmlStr) XML_TAG_RESOURCE_REF, NULL);
crm_xml_add(new_rsc_ref, XML_ATTR_ID, obj_ref);
xmlAddNextSibling(last_ref, new_rsc_ref);
last_ref = new_rsc_ref;
}
any_refs = true;
/* Freeing the resource_ref now would break the XML child
* iteration, so just remember it for freeing later.
*/
tag_refs = g_list_append(tag_refs, xml_rsc);
}
}
/* Now free '<resource_ref id="tag1"/>', and finally get:
<resource_set id="tag1-colocation-0" sequential="true">
<resource_ref id="rsc1"/>
<resource_ref id="rsc2"/>
<resource_ref id="rsc3"/>
<resource_ref id="rsc4"/>
</resource_set>
*/
for (gIter = tag_refs; gIter != NULL; gIter = gIter->next) {
xmlNode *tag_ref = gIter->data;
free_xml(tag_ref);
}
g_list_free(tag_refs);
}
if (!any_refs) {
free_xml(new_xml);
new_xml = NULL;
}
return new_xml;
}
/*!
* \internal
* \brief Convert a tag into a resource set of tagged resources
*
* \param[in] xml_obj Constraint XML
* \param[out] rsc_set Where to store resource set XML created based on tag
* \param[in] attr Name of XML attribute containing resource or tag ID
* \param[in] convert_rsc Convert to set even if \p attr references a resource
* \param[in] data_set Cluster working set
*/
bool
pcmk__tag_to_set(xmlNode *xml_obj, xmlNode **rsc_set, const char *attr,
bool convert_rsc, pe_working_set_t *data_set)
{
const char *cons_id = NULL;
const char *id = NULL;
pe_resource_t *rsc = NULL;
pe_tag_t *tag = NULL;
*rsc_set = NULL;
CRM_CHECK((xml_obj != NULL) && (attr != NULL), return false);
cons_id = ID(xml_obj);
if (cons_id == NULL) {
pcmk__config_err("Ignoring <%s> constraint without " XML_ATTR_ID,
crm_element_name(xml_obj));
return false;
}
id = crm_element_value(xml_obj, attr);
if (id == NULL) {
return true;
}
if (!pcmk__valid_resource_or_tag(data_set, id, &rsc, &tag)) {
pcmk__config_err("Ignoring constraint '%s' because '%s' is not a "
"valid resource or tag", cons_id, id);
return false;
} else if (tag) {
GList *gIter = NULL;
/* A template/tag is referenced by the "attr" attribute (first, then, rsc or with-rsc).
Add the template/tag's corresponding "resource_set" which contains the resources derived
from it or tagged with it under the constraint. */
*rsc_set = create_xml_node(xml_obj, XML_CONS_TAG_RSC_SET);
crm_xml_add(*rsc_set, XML_ATTR_ID, id);
for (gIter = tag->refs; gIter != NULL; gIter = gIter->next) {
const char *obj_ref = (const char *) gIter->data;
xmlNode *rsc_ref = NULL;
rsc_ref = create_xml_node(*rsc_set, XML_TAG_RESOURCE_REF);
crm_xml_add(rsc_ref, XML_ATTR_ID, obj_ref);
}
/* Set sequential="false" for the resource_set */
pcmk__xe_set_bool_attr(*rsc_set, "sequential", false);
} else if ((rsc != NULL) && convert_rsc) {
/* Even a regular resource is referenced by "attr", convert it into a resource_set.
Because the other side of the constraint could be a template/tag reference. */
xmlNode *rsc_ref = NULL;
*rsc_set = create_xml_node(xml_obj, XML_CONS_TAG_RSC_SET);
crm_xml_add(*rsc_set, XML_ATTR_ID, id);
rsc_ref = create_xml_node(*rsc_set, XML_TAG_RESOURCE_REF);
crm_xml_add(rsc_ref, XML_ATTR_ID, id);
} else {
return true;
}
/* Remove the "attr" attribute referencing the template/tag */
if (*rsc_set != NULL) {
xml_remove_prop(xml_obj, attr);
}
return true;
}
/*!
* \internal
* \brief Create constraints inherent to resource types
*
* \param[in,out] data_set Cluster working set
*/
void
pcmk__create_internal_constraints(pe_working_set_t *data_set)
{
crm_trace("Create internal constraints");
for (GList *iter = data_set->resources; iter != NULL; iter = iter->next) {
pe_resource_t *rsc = (pe_resource_t *) iter->data;
rsc->cmds->internal_constraints(rsc, data_set);
}
}
diff --git a/lib/pacemaker/pcmk_simulate.c b/lib/pacemaker/pcmk_simulate.c
index 74816e189d..8907ee8c14 100644
--- a/lib/pacemaker/pcmk_simulate.c
+++ b/lib/pacemaker/pcmk_simulate.c
@@ -1,562 +1,562 @@
/*
* Copyright 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 <crm/cib/internal.h>
#include <crm/common/output.h>
#include <crm/common/results.h>
#include <crm/pengine/pe_types.h>
#include <pacemaker-internal.h>
#include <pacemaker.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
static char *
create_action_name(pe_action_t *action, bool verbose)
{
char *action_name = NULL;
const char *prefix = "";
const char *action_host = NULL;
const char *clone_name = NULL;
const char *task = action->task;
if (action->node) {
action_host = action->node->details->uname;
} else if (!pcmk_is_set(action->flags, pe_action_pseudo)) {
action_host = "<none>";
}
if (pcmk__str_eq(action->task, RSC_CANCEL, pcmk__str_casei)) {
prefix = "Cancel ";
task = action->cancel_task;
}
if (action->rsc && action->rsc->clone_name) {
clone_name = action->rsc->clone_name;
}
if (clone_name) {
char *key = NULL;
guint interval_ms = 0;
if (pcmk__guint_from_hash(action->meta,
XML_LRM_ATTR_INTERVAL_MS, 0,
&interval_ms) != pcmk_rc_ok) {
interval_ms = 0;
}
if (pcmk__strcase_any_of(action->task, RSC_NOTIFY, RSC_NOTIFIED, NULL)) {
const char *n_type = g_hash_table_lookup(action->meta, "notify_key_type");
const char *n_task = g_hash_table_lookup(action->meta, "notify_key_operation");
CRM_ASSERT(n_type != NULL);
CRM_ASSERT(n_task != NULL);
key = pcmk__notify_key(clone_name, n_type, n_task);
} else {
key = pcmk__op_key(clone_name, task, interval_ms);
}
if (action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix, key, action_host);
} else {
action_name = crm_strdup_printf("%s%s", prefix, key);
}
free(key);
} else if (pcmk__str_eq(action->task, CRM_OP_FENCE, pcmk__str_casei)) {
const char *op = g_hash_table_lookup(action->meta, "stonith_action");
action_name = crm_strdup_printf("%s%s '%s' %s", prefix, action->task, op, action_host);
} else if (action->rsc && action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix, action->uuid, action_host);
} else if (action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix, action->task, action_host);
} else {
action_name = crm_strdup_printf("%s", action->uuid);
}
if (verbose) {
char *with_id = crm_strdup_printf("%s (%d)", action_name, action->id);
free(action_name);
action_name = with_id;
}
return action_name;
}
static void
print_cluster_status(pe_working_set_t * data_set, unsigned int show_opts,
unsigned int section_opts, const char *title, bool print_spacer)
{
pcmk__output_t *out = data_set->priv;
GList *all = NULL;
section_opts |= pcmk_section_nodes | pcmk_section_resources;
all = g_list_prepend(all, (gpointer) "*");
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
out->begin_list(out, NULL, NULL, "%s", title);
out->message(out, "cluster-status", data_set, 0, NULL, FALSE,
section_opts,
show_opts | pcmk_show_inactive_rscs | pcmk_show_failed_detail,
NULL, all, all);
out->end_list(out);
g_list_free(all);
}
static void
print_transition_summary(pe_working_set_t *data_set, bool print_spacer)
{
pcmk__output_t *out = data_set->priv;
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
out->begin_list(out, NULL, NULL, "Transition Summary");
LogNodeActions(data_set);
g_list_foreach(data_set->resources, (GFunc) LogActions, data_set);
out->end_list(out);
}
static void
reset(pe_working_set_t *data_set, xmlNodePtr input, pcmk__output_t *out,
char *use_date, unsigned int flags)
{
data_set->input = input;
data_set->priv = out;
pcmk__set_effective_date(data_set, true, use_date);
if (pcmk_is_set(flags, pcmk_sim_sanitized)) {
pe__set_working_set_flags(data_set, pe_flag_sanitized);
}
if (pcmk_is_set(flags, pcmk_sim_show_scores)) {
pe__set_working_set_flags(data_set, pe_flag_show_scores);
}
if (pcmk_is_set(flags, pcmk_sim_show_utilization)) {
pe__set_working_set_flags(data_set, pe_flag_show_utilization);
}
}
int
pcmk__write_sim_dotfile(pe_working_set_t *data_set, const char *dot_file,
bool all_actions, bool verbose)
{
GList *gIter = NULL;
FILE *dot_strm = fopen(dot_file, "w");
if (dot_strm == NULL) {
return errno;
}
fprintf(dot_strm, " digraph \"g\" {\n");
for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) {
pe_action_t *action = (pe_action_t *) gIter->data;
const char *style = "dashed";
const char *font = "black";
const char *color = "black";
char *action_name = create_action_name(action, verbose);
if (pcmk_is_set(action->flags, pe_action_pseudo)) {
font = "orange";
}
if (pcmk_is_set(action->flags, pe_action_dumped)) {
style = "bold";
color = "green";
} else if ((action->rsc != NULL)
&& !pcmk_is_set(action->rsc->flags, pe_rsc_managed)) {
color = "red";
font = "purple";
if (!all_actions) {
goto do_not_write;
}
} else if (pcmk_is_set(action->flags, pe_action_optional)) {
color = "blue";
if (!all_actions) {
goto do_not_write;
}
} else {
color = "red";
CRM_CHECK(!pcmk_is_set(action->flags, pe_action_runnable), ;);
}
pe__set_action_flags(action, pe_action_dumped);
fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n",
action_name, style, color, font);
do_not_write:
free(action_name);
}
for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) {
pe_action_t *action = (pe_action_t *) gIter->data;
GList *gIter2 = NULL;
for (gIter2 = action->actions_before; gIter2 != NULL; gIter2 = gIter2->next) {
pe_action_wrapper_t *before = (pe_action_wrapper_t *) gIter2->data;
char *before_name = NULL;
char *after_name = NULL;
const char *style = "dashed";
bool optional = true;
if (before->state == pe_link_dumped) {
optional = false;
style = "bold";
} else if (pcmk_is_set(action->flags, pe_action_pseudo)
&& (before->type & pe_order_stonith_stop)) {
continue;
} else if (before->type == pe_order_none) {
continue;
} else if (pcmk_is_set(before->action->flags, pe_action_dumped)
&& pcmk_is_set(action->flags, pe_action_dumped)
&& before->type != pe_order_load) {
optional = false;
}
if (all_actions || !optional) {
before_name = create_action_name(before->action, verbose);
after_name = create_action_name(action, verbose);
fprintf(dot_strm, "\"%s\" -> \"%s\" [ style = %s]\n",
before_name, after_name, style);
free(before_name);
free(after_name);
}
}
}
fprintf(dot_strm, "}\n");
fflush(dot_strm);
fclose(dot_strm);
return pcmk_rc_ok;
}
void
pcmk__profile_file(const char *xml_file, long long repeat, pe_working_set_t *data_set, char *use_date)
{
pcmk__output_t *out = data_set->priv;
xmlNode *cib_object = NULL;
clock_t start = 0;
clock_t end;
CRM_ASSERT(out != NULL);
cib_object = filename2xml(xml_file);
start = clock();
- if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) {
+ if (pcmk_find_cib_element(cib_object, XML_CIB_TAG_STATUS) == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
free_xml(cib_object);
return;
}
if (validate_xml(cib_object, NULL, FALSE) != TRUE) {
free_xml(cib_object);
return;
}
for (int i = 0; i < repeat; ++i) {
xmlNode *input = (repeat == 1)? cib_object : copy_xml(cib_object);
data_set->input = input;
pcmk__set_effective_date(data_set, false, use_date);
pcmk__schedule_actions(data_set, input, NULL);
pe_reset_working_set(data_set);
}
end = clock();
out->message(out, "profile", xml_file, start, end);
}
void
pcmk__profile_dir(const char *dir, long long repeat, pe_working_set_t *data_set, char *use_date)
{
pcmk__output_t *out = data_set->priv;
struct dirent **namelist;
int file_num = scandir(dir, &namelist, 0, alphasort);
CRM_ASSERT(out != NULL);
if (file_num > 0) {
struct stat prop;
char buffer[FILENAME_MAX];
out->begin_list(out, NULL, NULL, "Timings");
while (file_num--) {
if ('.' == namelist[file_num]->d_name[0]) {
free(namelist[file_num]);
continue;
} else if (!pcmk__ends_with_ext(namelist[file_num]->d_name,
".xml")) {
free(namelist[file_num]);
continue;
}
snprintf(buffer, sizeof(buffer), "%s/%s", dir, namelist[file_num]->d_name);
if (stat(buffer, &prop) == 0 && S_ISREG(prop.st_mode)) {
pcmk__profile_file(buffer, repeat, data_set, use_date);
}
free(namelist[file_num]);
}
free(namelist);
out->end_list(out);
}
}
void
pcmk__set_effective_date(pe_working_set_t *data_set, bool print_original, char *use_date)
{
pcmk__output_t *out = data_set->priv;
time_t original_date = 0;
CRM_ASSERT(out != NULL);
crm_element_value_epoch(data_set->input, "execution-date", &original_date);
if (use_date) {
data_set->now = crm_time_new(use_date);
out->info(out, "Setting effective cluster time: %s", use_date);
crm_time_log(LOG_NOTICE, "Pretending 'now' is", data_set->now,
crm_time_log_date | crm_time_log_timeofday);
} else if (original_date) {
data_set->now = crm_time_new(NULL);
crm_time_set_timet(data_set->now, &original_date);
if (print_original) {
char *when = crm_time_as_string(data_set->now,
crm_time_log_date|crm_time_log_timeofday);
out->info(out, "Using the original execution date of: %s", when);
free(when);
}
}
}
int
pcmk__simulate(pe_working_set_t *data_set, pcmk__output_t *out, pcmk_injections_t *injections,
unsigned int flags, unsigned int section_opts, char *use_date,
char *input_file, char *graph_file, char *dot_file)
{
int printed = pcmk_rc_no_output;
int rc = pcmk_rc_ok;
xmlNodePtr input = NULL;
cib_t *cib = NULL;
bool modified = false;
rc = cib__signon_query(&cib, &input);
if (rc != pcmk_rc_ok) {
goto simulate_done;
}
reset(data_set, input, out, use_date, flags);
cluster_status(data_set);
if (!out->is_quiet(out)) {
if (pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) {
printed = out->message(out, "maint-mode", data_set->flags);
}
if (data_set->disabled_resources || data_set->blocked_resources) {
PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok);
printed = out->info(out, "%d of %d resource instances DISABLED and %d BLOCKED "
"from further action due to failure",
data_set->disabled_resources, data_set->ninstances,
data_set->blocked_resources);
}
/* Most formatted output headers use caps for each word, but this one
* only has the first word capitalized for compatibility with pcs.
*/
print_cluster_status(data_set, pcmk_is_set(flags, pcmk_sim_show_pending) ? pcmk_show_pending : 0,
section_opts, "Current cluster status", printed == pcmk_rc_ok);
printed = pcmk_rc_ok;
}
modified = injections->node_down != NULL || injections->node_fail != NULL ||
injections->node_up != NULL || injections->op_inject != NULL ||
injections->ticket_activate != NULL || injections->ticket_grant != NULL ||
injections->ticket_revoke != NULL || injections->ticket_standby != NULL ||
injections->watchdog != NULL || injections->watchdog != NULL;
if (modified) {
PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok);
modify_configuration(data_set, cib, injections);
printed = pcmk_rc_ok;
rc = cib->cmds->query(cib, NULL, &input, cib_sync_call);
if (rc != pcmk_rc_ok) {
rc = pcmk_legacy2rc(rc);
goto simulate_done;
}
cleanup_calculations(data_set);
reset(data_set, input, out, use_date, flags);
cluster_status(data_set);
}
if (input_file != NULL) {
rc = write_xml_file(input, input_file, FALSE);
if (rc < 0) {
rc = pcmk_legacy2rc(rc);
goto simulate_done;
}
}
if (pcmk_any_flags_set(flags, pcmk_sim_process | pcmk_sim_simulate)) {
crm_time_t *local_date = NULL;
pcmk__output_t *logger_out = NULL;
if (pcmk_all_flags_set(data_set->flags, pe_flag_show_scores|pe_flag_show_utilization)) {
PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok);
out->begin_list(out, NULL, NULL, "Allocation Scores and Utilization Information");
printed = pcmk_rc_ok;
} else if (pcmk_is_set(data_set->flags, pe_flag_show_scores)) {
PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok);
out->begin_list(out, NULL, NULL, "Allocation Scores");
printed = pcmk_rc_ok;
} else if (pcmk_is_set(data_set->flags, pe_flag_show_utilization)) {
PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok);
out->begin_list(out, NULL, NULL, "Utilization Information");
printed = pcmk_rc_ok;
} else {
logger_out = pcmk__new_logger();
if (logger_out == NULL) {
rc = pcmk_rc_error;
goto simulate_done;
}
data_set->priv = logger_out;
}
pcmk__schedule_actions(data_set, input, local_date);
if (logger_out == NULL) {
out->end_list(out);
} else {
logger_out->finish(logger_out, CRM_EX_OK, true, NULL);
pcmk__output_free(logger_out);
data_set->priv = out;
}
input = NULL; /* Don't try and free it twice */
if (graph_file != NULL) {
rc = write_xml_file(data_set->graph, graph_file, FALSE);
if (rc < 0) {
rc = pcmk_rc_graph_error;
goto simulate_done;
}
}
if (dot_file != NULL) {
rc = pcmk__write_sim_dotfile(data_set, dot_file,
pcmk_is_set(flags, pcmk_sim_all_actions),
pcmk_is_set(flags, pcmk_sim_verbose));
if (rc != pcmk_rc_ok) {
rc = pcmk_rc_dot_error;
goto simulate_done;
}
}
if (!out->is_quiet(out)) {
print_transition_summary(data_set, printed == pcmk_rc_ok);
}
}
rc = pcmk_rc_ok;
if (pcmk_is_set(flags, pcmk_sim_simulate)) {
PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok);
if (run_simulation(data_set, cib, injections->op_fail) != transition_complete) {
rc = pcmk_rc_invalid_transition;
}
if (!out->is_quiet(out)) {
pcmk__set_effective_date(data_set, true, use_date);
if (pcmk_is_set(flags, pcmk_sim_show_scores)) {
pe__set_working_set_flags(data_set, pe_flag_show_scores);
}
if (pcmk_is_set(flags, pcmk_sim_show_utilization)) {
pe__set_working_set_flags(data_set, pe_flag_show_utilization);
}
cluster_status(data_set);
print_cluster_status(data_set, 0, section_opts, "Revised Cluster Status", true);
}
}
simulate_done:
if (cib) {
cib->cmds->signoff(cib);
cib_delete(cib);
}
return rc;
}
int
pcmk_simulate(xmlNodePtr *xml, pe_working_set_t *data_set, pcmk_injections_t *injections,
unsigned int flags, unsigned int section_opts, char *use_date,
char *input_file, char *graph_file, char *dot_file)
{
pcmk__output_t *out = NULL;
int rc = pcmk_rc_ok;
rc = pcmk__out_prologue(&out, xml);
if (rc != pcmk_rc_ok) {
return rc;
}
pe__register_messages(out);
pcmk__register_lib_messages(out);
rc = pcmk__simulate(data_set, out, injections, flags, section_opts,
use_date, input_file, graph_file, dot_file);
pcmk__out_epilogue(out, xml, rc);
return rc;
}
void
pcmk_free_injections(pcmk_injections_t *injections)
{
if (injections == NULL) {
return;
}
g_list_free_full(injections->node_up, g_free);
g_list_free_full(injections->node_down, g_free);
g_list_free_full(injections->node_fail, g_free);
g_list_free_full(injections->op_fail, g_free);
g_list_free_full(injections->op_inject, g_free);
g_list_free_full(injections->ticket_grant, g_free);
g_list_free_full(injections->ticket_revoke, g_free);
g_list_free_full(injections->ticket_standby, g_free);
g_list_free_full(injections->ticket_activate, g_free);
free(injections->quorum);
free(injections->watchdog);
free(injections);
}
diff --git a/lib/pengine/pe_output.c b/lib/pengine/pe_output.c
index f3e6004a57..6e5e1edcd7 100644
--- a/lib/pengine/pe_output.c
+++ b/lib/pengine/pe_output.c
@@ -1,2889 +1,2890 @@
/*
* Copyright 2019-2021 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 <crm/common/xml_internal.h>
#include <crm/common/output.h>
#include <crm/cib/util.h>
#include <crm/msg_xml.h>
#include <crm/pengine/internal.h>
/* Never display node attributes whose name starts with one of these prefixes */
#define FILTER_STR { PCMK__FAIL_COUNT_PREFIX, PCMK__LAST_FAILURE_PREFIX, \
"shutdown", "terminate", "standby", "probe_complete", \
"#", NULL }
static int
compare_attribute(gconstpointer a, gconstpointer b)
{
int rc;
rc = strcmp((const char *)a, (const char *)b);
return rc;
}
/*!
* \internal
* \brief Determine whether extended information about an attribute should be added.
*
* \param[in] node Node that ran this resource.
* \param[in] rsc_list The list of resources for this node.
* \param[in] attrname The attribute to find.
* \param[out] expected_score The expected value for this attribute.
*
* \return TRUE if extended information should be printed, FALSE otherwise
* \note Currently, extended information is only supported for ping/pingd
* resources, for which a message will be printed if connectivity is lost
* or degraded.
*/
static gboolean
add_extra_info(pe_node_t *node, GList *rsc_list, pe_working_set_t *data_set,
const char *attrname, int *expected_score)
{
GList *gIter = NULL;
for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
const char *type = g_hash_table_lookup(rsc->meta, "type");
const char *name = NULL;
GHashTable *params = NULL;
if (rsc->children != NULL) {
if (add_extra_info(node, rsc->children, data_set, attrname,
expected_score)) {
return TRUE;
}
}
if (!pcmk__strcase_any_of(type, "ping", "pingd", NULL)) {
continue;
}
params = pe_rsc_params(rsc, node, data_set);
name = g_hash_table_lookup(params, "name");
if (name == NULL) {
name = "pingd";
}
/* To identify the resource with the attribute name. */
if (pcmk__str_eq(name, attrname, pcmk__str_casei)) {
int host_list_num = 0;
const char *hosts = g_hash_table_lookup(params, "host_list");
const char *multiplier = g_hash_table_lookup(params, "multiplier");
int multiplier_i;
if (hosts) {
char **host_list = g_strsplit(hosts, " ", 0);
host_list_num = g_strv_length(host_list);
g_strfreev(host_list);
}
if ((multiplier == NULL)
|| (pcmk__scan_min_int(multiplier, &multiplier_i,
INT_MIN) != pcmk_rc_ok)) {
/* The ocf:pacemaker:ping resource agent defaults multiplier to
* 1. The agent currently does not handle invalid text, but it
* should, and this would be a reasonable choice ...
*/
multiplier_i = 1;
}
*expected_score = host_list_num * multiplier_i;
return TRUE;
}
}
return FALSE;
}
static GList *
filter_attr_list(GList *attr_list, char *name)
{
int i;
const char *filt_str[] = FILTER_STR;
CRM_CHECK(name != NULL, return attr_list);
/* filtering automatic attributes */
for (i = 0; filt_str[i] != NULL; i++) {
if (g_str_has_prefix(name, filt_str[i])) {
return attr_list;
}
}
return g_list_insert_sorted(attr_list, name, compare_attribute);
}
static GList *
get_operation_list(xmlNode *rsc_entry) {
GList *op_list = NULL;
xmlNode *rsc_op = NULL;
for (rsc_op = pcmk__xe_first_child(rsc_entry); rsc_op != NULL;
rsc_op = pcmk__xe_next(rsc_op)) {
const char *task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
const char *interval_ms_s = crm_element_value(rsc_op,
XML_LRM_ATTR_INTERVAL_MS);
const char *op_rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC);
int op_rc_i;
pcmk__scan_min_int(op_rc, &op_rc_i, 0);
/* Display 0-interval monitors as "probe" */
if (pcmk__str_eq(task, CRMD_ACTION_STATUS, pcmk__str_casei)
&& pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) {
task = "probe";
}
/* Ignore notifies and some probes */
if (pcmk__str_eq(task, CRMD_ACTION_NOTIFY, pcmk__str_casei) || (pcmk__str_eq(task, "probe", pcmk__str_casei) && (op_rc_i == 7))) {
continue;
}
if (pcmk__str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, pcmk__str_none)) {
op_list = g_list_append(op_list, rsc_op);
}
}
op_list = g_list_sort(op_list, sort_op_by_callid);
return op_list;
}
static void
add_dump_node(gpointer key, gpointer value, gpointer user_data)
{
xmlNodePtr node = user_data;
pcmk_create_xml_text_node(node, (const char *) key, (const char *) value);
}
static void
append_dump_text(gpointer key, gpointer value, gpointer user_data)
{
char **dump_text = user_data;
char *new_text = crm_strdup_printf("%s %s=%s",
*dump_text, (char *)key, (char *)value);
free(*dump_text);
*dump_text = new_text;
}
static const char *
get_cluster_stack(pe_working_set_t *data_set)
{
xmlNode *stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']",
data_set->input, LOG_DEBUG);
return stack? crm_element_value(stack, XML_NVPAIR_ATTR_VALUE) : "unknown";
}
static char *
last_changed_string(const char *last_written, const char *user,
const char *client, const char *origin) {
if (last_written != NULL || user != NULL || client != NULL || origin != NULL) {
return crm_strdup_printf("%s%s%s%s%s%s%s",
last_written ? last_written : "",
user ? " by " : "",
user ? user : "",
client ? " via " : "",
client ? client : "",
origin ? " on " : "",
origin ? origin : "");
} else {
return strdup("");
}
}
static char *
op_history_string(xmlNode *xml_op, const char *task, const char *interval_ms_s,
int rc, gboolean print_timing) {
const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
char *interval_str = NULL;
char *buf = NULL;
if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) {
char *pair = pcmk__format_nvpair("interval", interval_ms_s, "ms");
interval_str = crm_strdup_printf(" %s", pair);
free(pair);
}
if (print_timing) {
char *last_change_str = NULL;
char *exec_str = NULL;
char *queue_str = NULL;
const char *value = NULL;
time_t epoch = 0;
if ((crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE, &epoch) == pcmk_ok)
&& (epoch > 0)) {
char *time = pcmk__format_named_time(XML_RSC_OP_LAST_CHANGE, epoch);
last_change_str = crm_strdup_printf(" %s", time);
free(time);
}
value = crm_element_value(xml_op, XML_RSC_OP_T_EXEC);
if (value) {
char *pair = pcmk__format_nvpair(XML_RSC_OP_T_EXEC, value, "ms");
exec_str = crm_strdup_printf(" %s", pair);
free(pair);
}
value = crm_element_value(xml_op, XML_RSC_OP_T_QUEUE);
if (value) {
char *pair = pcmk__format_nvpair(XML_RSC_OP_T_QUEUE, value, "ms");
queue_str = crm_strdup_printf(" %s", pair);
free(pair);
}
buf = crm_strdup_printf("(%s) %s:%s%s%s%s rc=%d (%s)", call, task,
interval_str ? interval_str : "",
last_change_str ? last_change_str : "",
exec_str ? exec_str : "",
queue_str ? queue_str : "",
rc, services_ocf_exitcode_str(rc));
if (last_change_str) {
free(last_change_str);
}
if (exec_str) {
free(exec_str);
}
if (queue_str) {
free(queue_str);
}
} else {
buf = crm_strdup_printf("(%s) %s%s%s", call, task,
interval_str ? ":" : "",
interval_str ? interval_str : "");
}
if (interval_str) {
free(interval_str);
}
return buf;
}
static char *
resource_history_string(pe_resource_t *rsc, const char *rsc_id, gboolean all,
int failcount, time_t last_failure) {
char *buf = NULL;
if (rsc == NULL) {
buf = crm_strdup_printf("%s: orphan", rsc_id);
} else if (all || failcount || last_failure > 0) {
char *failcount_s = NULL;
char *lastfail_s = NULL;
if (failcount > 0) {
failcount_s = crm_strdup_printf(" %s=%d", PCMK__FAIL_COUNT_PREFIX,
failcount);
} else {
failcount_s = strdup("");
}
if (last_failure > 0) {
lastfail_s = crm_strdup_printf(" %s='%s'",
PCMK__LAST_FAILURE_PREFIX,
pcmk__epoch2str(&last_failure));
}
buf = crm_strdup_printf("%s: migration-threshold=%d%s%s",
rsc_id, rsc->migration_threshold, failcount_s,
lastfail_s? lastfail_s : "");
free(failcount_s);
free(lastfail_s);
} else {
buf = crm_strdup_printf("%s:", rsc_id);
}
return buf;
}
PCMK__OUTPUT_ARGS("cluster-summary", "pe_working_set_t *", "unsigned int", "unsigned int")
static int
cluster_summary(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
unsigned int section_opts = va_arg(args, unsigned int);
unsigned int show_opts = va_arg(args, unsigned int);
int rc = pcmk_rc_no_output;
const char *stack_s = get_cluster_stack(data_set);
if (pcmk_is_set(section_opts, pcmk_section_stack)) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-stack", stack_s);
}
if (pcmk_is_set(section_opts, pcmk_section_dc)) {
xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']",
data_set->input, LOG_DEBUG);
const char *dc_version_s = dc_version?
crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE)
: NULL;
const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM);
char *dc_name = data_set->dc_node ? pe__node_display_name(data_set->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL;
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-dc", data_set->dc_node, quorum, dc_version_s, dc_name);
free(dc_name);
}
if (pcmk_is_set(section_opts, pcmk_section_times)) {
const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN);
const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER);
const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT);
const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG);
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-times", last_written, user, client, origin);
}
if (pcmk_is_set(section_opts, pcmk_section_counts)) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-counts", g_list_length(data_set->nodes),
data_set->ninstances, data_set->disabled_resources,
data_set->blocked_resources);
}
if (pcmk_is_set(section_opts, pcmk_section_options)) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-options", data_set);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) {
if (out->message(out, "maint-mode", data_set->flags) == pcmk_rc_ok) {
rc = pcmk_rc_ok;
}
}
return rc;
}
PCMK__OUTPUT_ARGS("cluster-summary", "pe_working_set_t *", "unsigned int", "unsigned int")
static int
cluster_summary_html(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
unsigned int section_opts = va_arg(args, unsigned int);
unsigned int show_opts = va_arg(args, unsigned int);
int rc = pcmk_rc_no_output;
const char *stack_s = get_cluster_stack(data_set);
if (pcmk_is_set(section_opts, pcmk_section_stack)) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-stack", stack_s);
}
/* Always print DC if none, even if not requested */
if (data_set->dc_node == NULL || pcmk_is_set(section_opts, pcmk_section_dc)) {
xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']",
data_set->input, LOG_DEBUG);
const char *dc_version_s = dc_version?
crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE)
: NULL;
const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM);
char *dc_name = data_set->dc_node ? pe__node_display_name(data_set->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL;
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-dc", data_set->dc_node, quorum, dc_version_s, dc_name);
free(dc_name);
}
if (pcmk_is_set(section_opts, pcmk_section_times)) {
const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN);
const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER);
const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT);
const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG);
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-times", last_written, user, client, origin);
}
if (pcmk_is_set(section_opts, pcmk_section_counts)) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Cluster Summary");
out->message(out, "cluster-counts", g_list_length(data_set->nodes),
data_set->ninstances, data_set->disabled_resources,
data_set->blocked_resources);
}
if (pcmk_is_set(section_opts, pcmk_section_options)) {
/* Kind of a hack - close the list we may have opened earlier in this
* function so we can put all the options into their own list. We
* only want to do this on HTML output, though.
*/
PCMK__OUTPUT_LIST_FOOTER(out, rc);
out->begin_list(out, NULL, NULL, "Config Options");
out->message(out, "cluster-options", data_set);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) {
if (out->message(out, "maint-mode", data_set->flags) == pcmk_rc_ok) {
rc = pcmk_rc_ok;
}
}
return rc;
}
char *
pe__node_display_name(pe_node_t *node, bool print_detail)
{
char *node_name;
const char *node_host = NULL;
const char *node_id = NULL;
int name_len;
CRM_ASSERT((node != NULL) && (node->details != NULL) && (node->details->uname != NULL));
/* Host is displayed only if this is a guest node */
if (pe__is_guest_node(node)) {
pe_node_t *host_node = pe__current_node(node->details->remote_rsc);
if (host_node && host_node->details) {
node_host = host_node->details->uname;
}
if (node_host == NULL) {
node_host = ""; /* so we at least get "uname@" to indicate guest */
}
}
/* Node ID is displayed if different from uname and detail is requested */
if (print_detail && !pcmk__str_eq(node->details->uname, node->details->id, pcmk__str_casei)) {
node_id = node->details->id;
}
/* Determine name length */
name_len = strlen(node->details->uname) + 1;
if (node_host) {
name_len += strlen(node_host) + 1; /* "@node_host" */
}
if (node_id) {
name_len += strlen(node_id) + 3; /* + " (node_id)" */
}
/* Allocate and populate display name */
node_name = malloc(name_len);
CRM_ASSERT(node_name != NULL);
strcpy(node_name, node->details->uname);
if (node_host) {
strcat(node_name, "@");
strcat(node_name, node_host);
}
if (node_id) {
strcat(node_name, " (");
strcat(node_name, node_id);
strcat(node_name, ")");
}
return node_name;
}
int
pe__name_and_nvpairs_xml(pcmk__output_t *out, bool is_list, const char *tag_name
, size_t pairs_count, ...)
{
xmlNodePtr xml_node = NULL;
va_list args;
CRM_ASSERT(tag_name != NULL);
xml_node = pcmk__output_xml_peek_parent(out);
CRM_ASSERT(xml_node != NULL);
xml_node = is_list
? create_xml_node(xml_node, tag_name)
: xmlNewChild(xml_node, NULL, (pcmkXmlStr) tag_name, NULL);
va_start(args, pairs_count);
while(pairs_count--) {
const char *param_name = va_arg(args, const char *);
const char *param_value = va_arg(args, const char *);
if (param_name && param_value) {
crm_xml_add(xml_node, param_name, param_value);
}
};
va_end(args);
if (is_list) {
pcmk__output_xml_push_parent(out, xml_node);
}
return pcmk_rc_ok;
}
static const char *
role_desc(enum rsc_role_e role)
{
if (role == RSC_ROLE_PROMOTED) {
#ifdef PCMK__COMPAT_2_0
return "as " RSC_ROLE_PROMOTED_LEGACY_S " ";
#else
return "in " RSC_ROLE_PROMOTED_S " role ";
#endif
}
return "";
}
PCMK__OUTPUT_ARGS("ban", "pe_node_t *", "pe__location_t *", "unsigned int")
static int
ban_html(pcmk__output_t *out, va_list args) {
pe_node_t *pe_node = va_arg(args, pe_node_t *);
pe__location_t *location = va_arg(args, pe__location_t *);
unsigned int show_opts = va_arg(args, unsigned int);
char *node_name = pe__node_display_name(pe_node,
pcmk_is_set(show_opts, pcmk_show_node_id));
char *buf = crm_strdup_printf("%s\tprevents %s from running %son %s",
location->id, location->rsc_lh->id,
role_desc(location->role_filter), node_name);
pcmk__output_create_html_node(out, "li", NULL, NULL, buf);
free(node_name);
free(buf);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ban", "pe_node_t *", "pe__location_t *", "unsigned int")
static int
ban_text(pcmk__output_t *out, va_list args) {
pe_node_t *pe_node = va_arg(args, pe_node_t *);
pe__location_t *location = va_arg(args, pe__location_t *);
unsigned int show_opts = va_arg(args, unsigned int);
char *node_name = pe__node_display_name(pe_node,
pcmk_is_set(show_opts, pcmk_show_node_id));
out->list_item(out, NULL, "%s\tprevents %s from running %son %s",
location->id, location->rsc_lh->id,
role_desc(location->role_filter), node_name);
free(node_name);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ban", "pe_node_t *", "pe__location_t *", "unsigned int")
static int
ban_xml(pcmk__output_t *out, va_list args) {
pe_node_t *pe_node = va_arg(args, pe_node_t *);
pe__location_t *location = va_arg(args, pe__location_t *);
unsigned int show_opts G_GNUC_UNUSED = va_arg(args, unsigned int);
const char *promoted_only = pcmk__btoa(location->role_filter == RSC_ROLE_PROMOTED);
char *weight_s = pcmk__itoa(pe_node->weight);
pcmk__output_create_xml_node(out, "ban",
"id", location->id,
"resource", location->rsc_lh->id,
"node", pe_node->details->uname,
"weight", weight_s,
"promoted-only", promoted_only,
/* This is a deprecated alias for
* promoted_only. Removing it will break
* backward compatibility of the API schema,
* which will require an API schema major
* version bump.
*/
"master_only", promoted_only,
NULL);
free(weight_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ban-list", "pe_working_set_t *", "const char *", "GList *",
"unsigned int", "gboolean")
static int
ban_list(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
const char *prefix = va_arg(args, const char *);
GList *only_rsc = va_arg(args, GList *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean print_spacer = va_arg(args, gboolean);
GList *gIter, *gIter2;
int rc = pcmk_rc_no_output;
/* Print each ban */
for (gIter = data_set->placement_constraints; gIter != NULL; gIter = gIter->next) {
pe__location_t *location = gIter->data;
if (prefix != NULL && !g_str_has_prefix(location->id, prefix)) {
continue;
}
if (!pcmk__str_in_list(rsc_printable_id(location->rsc_lh), only_rsc, pcmk__str_star_matches) &&
!pcmk__str_in_list(rsc_printable_id(uber_parent(location->rsc_lh)), only_rsc, pcmk__str_star_matches)) {
continue;
}
for (gIter2 = location->node_list_rh; gIter2 != NULL; gIter2 = gIter2->next) {
pe_node_t *node = (pe_node_t *) gIter2->data;
if (node->weight < 0) {
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Negative Location Constraints");
out->message(out, "ban", node, location, show_opts);
}
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int")
static int
cluster_counts_html(pcmk__output_t *out, va_list args) {
unsigned int nnodes = va_arg(args, unsigned int);
int nresources = va_arg(args, int);
int ndisabled = va_arg(args, int);
int nblocked = va_arg(args, int);
xmlNodePtr nodes_node = pcmk__output_create_xml_node(out, "li", NULL);
xmlNodePtr resources_node = pcmk__output_create_xml_node(out, "li", NULL);
char *nnodes_str = crm_strdup_printf("%d node%s configured",
nnodes, pcmk__plural_s(nnodes));
pcmk_create_html_node(nodes_node, "span", NULL, NULL, nnodes_str);
free(nnodes_str);
if (ndisabled && nblocked) {
char *s = crm_strdup_printf("%d resource instance%s configured (%d ",
nresources, pcmk__plural_s(nresources),
ndisabled);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "DISABLED");
s = crm_strdup_printf(", %d ", nblocked);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "BLOCKED");
pcmk_create_html_node(resources_node, "span", NULL, NULL,
" from further action due to failure)");
} else if (ndisabled && !nblocked) {
char *s = crm_strdup_printf("%d resource instance%s configured (%d ",
nresources, pcmk__plural_s(nresources),
ndisabled);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "DISABLED");
pcmk_create_html_node(resources_node, "span", NULL, NULL, ")");
} else if (!ndisabled && nblocked) {
char *s = crm_strdup_printf("%d resource instance%s configured (%d ",
nresources, pcmk__plural_s(nresources),
nblocked);
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
pcmk_create_html_node(resources_node, "span", NULL, "bold", "BLOCKED");
pcmk_create_html_node(resources_node, "span", NULL, NULL,
" from further action due to failure)");
} else {
char *s = crm_strdup_printf("%d resource instance%s configured",
nresources, pcmk__plural_s(nresources));
pcmk_create_html_node(resources_node, "span", NULL, NULL, s);
free(s);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int")
static int
cluster_counts_text(pcmk__output_t *out, va_list args) {
unsigned int nnodes = va_arg(args, unsigned int);
int nresources = va_arg(args, int);
int ndisabled = va_arg(args, int);
int nblocked = va_arg(args, int);
out->list_item(out, NULL, "%d node%s configured",
nnodes, pcmk__plural_s(nnodes));
if (ndisabled && nblocked) {
out->list_item(out, NULL, "%d resource instance%s configured "
"(%d DISABLED, %d BLOCKED from "
"further action due to failure)",
nresources, pcmk__plural_s(nresources), ndisabled,
nblocked);
} else if (ndisabled && !nblocked) {
out->list_item(out, NULL, "%d resource instance%s configured "
"(%d DISABLED)",
nresources, pcmk__plural_s(nresources), ndisabled);
} else if (!ndisabled && nblocked) {
out->list_item(out, NULL, "%d resource instance%s configured "
"(%d BLOCKED from further action "
"due to failure)",
nresources, pcmk__plural_s(nresources), nblocked);
} else {
out->list_item(out, NULL, "%d resource instance%s configured",
nresources, pcmk__plural_s(nresources));
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int")
static int
cluster_counts_xml(pcmk__output_t *out, va_list args) {
unsigned int nnodes = va_arg(args, unsigned int);
int nresources = va_arg(args, int);
int ndisabled = va_arg(args, int);
int nblocked = va_arg(args, int);
xmlNodePtr nodes_node = pcmk__output_create_xml_node(out, "nodes_configured", NULL);
xmlNodePtr resources_node = pcmk__output_create_xml_node(out, "resources_configured", NULL);
char *s = pcmk__itoa(nnodes);
crm_xml_add(nodes_node, "number", s);
free(s);
s = pcmk__itoa(nresources);
crm_xml_add(resources_node, "number", s);
free(s);
s = pcmk__itoa(ndisabled);
crm_xml_add(resources_node, "disabled", s);
free(s);
s = pcmk__itoa(nblocked);
crm_xml_add(resources_node, "blocked", s);
free(s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-dc", "pe_node_t *", "const char *", "const char *", "char *")
static int
cluster_dc_html(pcmk__output_t *out, va_list args) {
pe_node_t *dc = va_arg(args, pe_node_t *);
const char *quorum = va_arg(args, const char *);
const char *dc_version_s = va_arg(args, const char *);
char *dc_name = va_arg(args, char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, "bold", "Current DC: ");
if (dc) {
if (crm_is_true(quorum)) {
char *buf = crm_strdup_printf("%s (version %s) - partition with quorum",
dc_name, dc_version_s ? dc_version_s : "unknown");
pcmk_create_html_node(node, "span", NULL, NULL, buf);
free(buf);
} else {
char *buf = crm_strdup_printf("%s (version %s) - partition",
dc_name, dc_version_s ? dc_version_s : "unknown");
pcmk_create_html_node(node, "span", NULL, NULL, buf);
free(buf);
pcmk_create_html_node(node, "span", NULL, "warning", "WITHOUT");
pcmk_create_html_node(node, "span", NULL, NULL, "quorum");
}
} else {
pcmk_create_html_node(node ,"span", NULL, "warning", "NONE");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-dc", "pe_node_t *", "const char *", "const char *", "char *")
static int
cluster_dc_text(pcmk__output_t *out, va_list args) {
pe_node_t *dc = va_arg(args, pe_node_t *);
const char *quorum = va_arg(args, const char *);
const char *dc_version_s = va_arg(args, const char *);
char *dc_name = va_arg(args, char *);
if (dc) {
out->list_item(out, "Current DC", "%s (version %s) - partition %s quorum",
dc_name, dc_version_s ? dc_version_s : "unknown",
crm_is_true(quorum) ? "with" : "WITHOUT");
} else {
out->list_item(out, "Current DC", "NONE");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-dc", "pe_node_t *", "const char *", "const char *", "char *")
static int
cluster_dc_xml(pcmk__output_t *out, va_list args) {
pe_node_t *dc = va_arg(args, pe_node_t *);
const char *quorum = va_arg(args, const char *);
const char *dc_version_s = va_arg(args, const char *);
char *dc_name G_GNUC_UNUSED = va_arg(args, char *);
if (dc) {
pcmk__output_create_xml_node(out, "current_dc",
"present", "true",
"version", dc_version_s ? dc_version_s : "",
"name", dc->details->uname,
"id", dc->details->id,
"with_quorum", pcmk__btoa(crm_is_true(quorum)),
NULL);
} else {
pcmk__output_create_xml_node(out, "current_dc",
"present", "false",
NULL);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("maint-mode", "unsigned long long int")
static int
cluster_maint_mode_text(pcmk__output_t *out, va_list args) {
unsigned long long flags = va_arg(args, unsigned long long);
if (pcmk_is_set(flags, pe_flag_maintenance_mode)) {
pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n");
pcmk__formatted_printf(out, " The cluster will not attempt to start, stop or recover services\n");
return pcmk_rc_ok;
} else if (pcmk_is_set(flags, pe_flag_stop_everything)) {
pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n");
pcmk__formatted_printf(out, " The cluster will keep all resources stopped\n");
return pcmk_rc_ok;
} else {
return pcmk_rc_no_output;
}
}
PCMK__OUTPUT_ARGS("cluster-options", "pe_working_set_t *")
static int
cluster_options_html(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
out->list_item(out, NULL, "STONITH of failed nodes %s",
pcmk_is_set(data_set->flags, pe_flag_stonith_enabled) ? "enabled" : "disabled");
out->list_item(out, NULL, "Cluster is %s",
pcmk_is_set(data_set->flags, pe_flag_symmetric_cluster) ? "symmetric" : "asymmetric");
switch (data_set->no_quorum_policy) {
case no_quorum_freeze:
out->list_item(out, NULL, "No quorum policy: Freeze resources");
break;
case no_quorum_stop:
out->list_item(out, NULL, "No quorum policy: Stop ALL resources");
break;
case no_quorum_demote:
out->list_item(out, NULL, "No quorum policy: Demote promotable "
"resources and stop all other resources");
break;
case no_quorum_ignore:
out->list_item(out, NULL, "No quorum policy: Ignore");
break;
case no_quorum_suicide:
out->list_item(out, NULL, "No quorum policy: Suicide");
break;
}
if (pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) {
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, NULL, "Resource management: ");
pcmk_create_html_node(node, "span", NULL, "bold", "DISABLED");
pcmk_create_html_node(node, "span", NULL, NULL,
" (the cluster will not attempt to start, stop, or recover services)");
} else if (pcmk_is_set(data_set->flags, pe_flag_stop_everything)) {
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, NULL, "Resource management: ");
pcmk_create_html_node(node, "span", NULL, "bold", "STOPPED");
pcmk_create_html_node(node, "span", NULL, NULL,
" (the cluster will keep all resources stopped)");
} else {
out->list_item(out, NULL, "Resource management: enabled");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-options", "pe_working_set_t *")
static int
cluster_options_log(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
if (pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) {
return out->info(out, "Resource management is DISABLED. The cluster will not attempt to start, stop or recover services.");
} else if (pcmk_is_set(data_set->flags, pe_flag_stop_everything)) {
return out->info(out, "Resource management is DISABLED. The cluster has stopped all resources.");
} else {
return pcmk_rc_no_output;
}
}
PCMK__OUTPUT_ARGS("cluster-options", "pe_working_set_t *")
static int
cluster_options_text(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
out->list_item(out, NULL, "STONITH of failed nodes %s",
pcmk_is_set(data_set->flags, pe_flag_stonith_enabled) ? "enabled" : "disabled");
out->list_item(out, NULL, "Cluster is %s",
pcmk_is_set(data_set->flags, pe_flag_symmetric_cluster) ? "symmetric" : "asymmetric");
switch (data_set->no_quorum_policy) {
case no_quorum_freeze:
out->list_item(out, NULL, "No quorum policy: Freeze resources");
break;
case no_quorum_stop:
out->list_item(out, NULL, "No quorum policy: Stop ALL resources");
break;
case no_quorum_demote:
out->list_item(out, NULL, "No quorum policy: Demote promotable "
"resources and stop all other resources");
break;
case no_quorum_ignore:
out->list_item(out, NULL, "No quorum policy: Ignore");
break;
case no_quorum_suicide:
out->list_item(out, NULL, "No quorum policy: Suicide");
break;
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-options", "pe_working_set_t *")
static int
cluster_options_xml(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
const char *no_quorum_policy = NULL;
char *stonith_timeout_str = pcmk__itoa(data_set->stonith_timeout);
char *priority_fencing_delay_str = pcmk__itoa(data_set->priority_fencing_delay * 1000);
switch (data_set->no_quorum_policy) {
case no_quorum_freeze:
no_quorum_policy = "freeze";
break;
case no_quorum_stop:
no_quorum_policy = "stop";
break;
case no_quorum_demote:
no_quorum_policy = "demote";
break;
case no_quorum_ignore:
no_quorum_policy = "ignore";
break;
case no_quorum_suicide:
no_quorum_policy = "suicide";
break;
}
pcmk__output_create_xml_node(out, "cluster_options",
"stonith-enabled", pcmk__btoa(pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)),
"symmetric-cluster", pcmk__btoa(pcmk_is_set(data_set->flags, pe_flag_symmetric_cluster)),
"no-quorum-policy", no_quorum_policy,
"maintenance-mode", pcmk__btoa(pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)),
"stop-all-resources", pcmk__btoa(pcmk_is_set(data_set->flags, pe_flag_stop_everything)),
"stonith-timeout-ms", stonith_timeout_str,
"priority-fencing-delay-ms", priority_fencing_delay_str,
NULL);
free(stonith_timeout_str);
free(priority_fencing_delay_str);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-stack", "const char *")
static int
cluster_stack_html(pcmk__output_t *out, va_list args) {
const char *stack_s = va_arg(args, const char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(node, "span", NULL, "bold", "Stack: ");
pcmk_create_html_node(node, "span", NULL, NULL, stack_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-stack", "const char *")
static int
cluster_stack_text(pcmk__output_t *out, va_list args) {
const char *stack_s = va_arg(args, const char *);
out->list_item(out, "Stack", "%s", stack_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-stack", "const char *")
static int
cluster_stack_xml(pcmk__output_t *out, va_list args) {
const char *stack_s = va_arg(args, const char *);
pcmk__output_create_xml_node(out, "stack",
"type", stack_s,
NULL);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *")
static int
cluster_times_html(pcmk__output_t *out, va_list args) {
const char *last_written = va_arg(args, const char *);
const char *user = va_arg(args, const char *);
const char *client = va_arg(args, const char *);
const char *origin = va_arg(args, const char *);
xmlNodePtr updated_node = pcmk__output_create_xml_node(out, "li", NULL);
xmlNodePtr changed_node = pcmk__output_create_xml_node(out, "li", NULL);
char *buf = last_changed_string(last_written, user, client, origin);
pcmk_create_html_node(updated_node, "span", NULL, "bold", "Last updated: ");
pcmk_create_html_node(updated_node, "span", NULL, NULL,
pcmk__epoch2str(NULL));
pcmk_create_html_node(changed_node, "span", NULL, "bold", "Last change: ");
pcmk_create_html_node(changed_node, "span", NULL, NULL, buf);
free(buf);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *")
static int
cluster_times_xml(pcmk__output_t *out, va_list args) {
const char *last_written = va_arg(args, const char *);
const char *user = va_arg(args, const char *);
const char *client = va_arg(args, const char *);
const char *origin = va_arg(args, const char *);
pcmk__output_create_xml_node(out, "last_update",
"time", pcmk__epoch2str(NULL),
NULL);
pcmk__output_create_xml_node(out, "last_change",
"time", last_written ? last_written : "",
"user", user ? user : "",
"client", client ? client : "",
"origin", origin ? origin : "",
NULL);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *")
static int
cluster_times_text(pcmk__output_t *out, va_list args) {
const char *last_written = va_arg(args, const char *);
const char *user = va_arg(args, const char *);
const char *client = va_arg(args, const char *);
const char *origin = va_arg(args, const char *);
char *buf = last_changed_string(last_written, user, client, origin);
out->list_item(out, "Last updated", "%s", pcmk__epoch2str(NULL));
out->list_item(out, "Last change", " %s", buf);
free(buf);
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Display a failed action in less-technical natural language
*/
static void
failed_action_friendly(pcmk__output_t *out, xmlNodePtr xml_op,
const char *op_key, const char *node_name, int rc,
int status, const char *exit_reason,
const char *exec_time)
{
char *rsc_id = NULL;
char *task = NULL;
guint interval_ms = 0;
const char *last_change_str = NULL;
time_t last_change_epoch = 0;
GString *str = NULL;
if (pcmk__str_empty(op_key)
|| !parse_op_key(op_key, &rsc_id, &task, &interval_ms)) {
rsc_id = strdup("unknown resource");
task = strdup("unknown action");
interval_ms = 0;
}
str = g_string_sized_new(strlen(rsc_id) + strlen(task) + strlen(node_name)
+ 100); // reasonable starting size
g_string_printf(str, "%s ", rsc_id);
if (interval_ms != 0) {
g_string_append_printf(str, "%s-interval ",
pcmk__readable_interval(interval_ms));
}
g_string_append_printf(str, "%s on %s",
crm_action_str(task, interval_ms), node_name);
if (status == PCMK_EXEC_DONE) {
g_string_append_printf(str, " returned '%s'",
services_ocf_exitcode_str(rc));
} else {
g_string_append_printf(str, " could not be executed (%s)",
pcmk_exec_status_str(status));
}
if (!pcmk__str_empty(exit_reason)) {
g_string_append_printf(str, " because '%s'", exit_reason);
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change_epoch) == pcmk_ok) {
last_change_str = pcmk__epoch2str(&last_change_epoch);
if (last_change_str != NULL) {
g_string_append_printf(str, " at %s", last_change_str);
}
}
if (!pcmk__str_empty(exec_time)) {
int exec_time_ms = 0;
if ((pcmk__scan_min_int(exec_time, &exec_time_ms, 0) == pcmk_rc_ok)
&& (exec_time_ms > 0)) {
g_string_append_printf(str, " after %s",
pcmk__readable_interval(exec_time_ms));
}
}
out->list_item(out, NULL, "%s", str->str);
g_string_free(str, TRUE);
free(rsc_id);
free(task);
}
/*!
* \internal
* \brief Display a failed action with technical details
*/
static void
failed_action_technical(pcmk__output_t *out, xmlNodePtr xml_op,
const char *op_key, const char *node_name, int rc,
int status, const char *exit_reason,
const char *exec_time)
{
const char *call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
const char *queue_time = crm_element_value(xml_op, XML_RSC_OP_T_QUEUE);
const char *exit_status = services_ocf_exitcode_str(rc);
const char *lrm_status = pcmk_exec_status_str(status);
const char *last_change_str = NULL;
time_t last_change_epoch = 0;
GString *str = NULL;
if (pcmk__str_empty(op_key)) {
op_key = "unknown operation";
}
if (pcmk__str_empty(exit_status)) {
exit_status = "unknown exit status";
}
if (pcmk__str_empty(call_id)) {
call_id = "unknown";
}
str = g_string_sized_new(strlen(op_key) + strlen(node_name)
+ strlen(exit_status) + strlen(call_id)
+ strlen(lrm_status) + 50); // rough estimate
g_string_printf(str, "%s on %s '%s' (%d): call=%s, status='%s'",
op_key, node_name, exit_status, rc, call_id, lrm_status);
if (!pcmk__str_empty(exit_reason)) {
g_string_append_printf(str, ", exitreason='%s'", exit_reason);
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change_epoch) == pcmk_ok) {
last_change_str = pcmk__epoch2str(&last_change_epoch);
if (last_change_str != NULL) {
g_string_append_printf(str, ", " XML_RSC_OP_LAST_CHANGE "='%s'",
last_change_str);
}
}
if (!pcmk__str_empty(queue_time)) {
g_string_append_printf(str, ", queued=%sms", queue_time);
}
if (!pcmk__str_empty(exec_time)) {
g_string_append_printf(str, ", exec=%sms", exec_time);
}
out->list_item(out, NULL, "%s", str->str);
g_string_free(str, TRUE);
}
PCMK__OUTPUT_ARGS("failed-action", "xmlNodePtr", "unsigned int")
static int
failed_action_default(pcmk__output_t *out, va_list args)
{
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
unsigned int show_opts = va_arg(args, unsigned int);
const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY);
const char *node_name = crm_element_value(xml_op, XML_ATTR_UNAME);
const char *exit_reason = crm_element_value(xml_op,
XML_LRM_ATTR_EXIT_REASON);
const char *exec_time = crm_element_value(xml_op, XML_RSC_OP_T_EXEC);
int rc;
int status;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_RC), &rc, 0);
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, 0);
if (pcmk__str_empty(op_key)) {
op_key = ID(xml_op);
}
if (pcmk__str_empty(node_name)) {
node_name = "unknown node";
}
if (pcmk_is_set(show_opts, pcmk_show_failed_detail)) {
failed_action_technical(out, xml_op, op_key, node_name, rc, status,
exit_reason, exec_time);
} else {
failed_action_friendly(out, xml_op, op_key, node_name, rc, status,
exit_reason, exec_time);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("failed-action", "xmlNodePtr", "unsigned int")
static int
failed_action_xml(pcmk__output_t *out, va_list args) {
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
unsigned int show_opts G_GNUC_UNUSED = va_arg(args, unsigned int);
const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY);
int rc;
int status;
const char *exit_reason = crm_element_value(xml_op, XML_LRM_ATTR_EXIT_REASON);
time_t epoch = 0;
char *rc_s = NULL;
char *reason_s = crm_xml_escape(exit_reason ? exit_reason : "none");
xmlNodePtr node = NULL;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_RC), &rc, 0);
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, 0);
rc_s = pcmk__itoa(rc);
node = pcmk__output_create_xml_node(out, "failure",
(op_key == NULL)? "id" : "op_key",
(op_key == NULL)? ID(xml_op) : op_key,
"node", crm_element_value(xml_op, XML_ATTR_UNAME),
"exitstatus", services_ocf_exitcode_str(rc),
"exitreason", crm_str(reason_s),
"exitcode", rc_s,
"call", crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
"status", pcmk_exec_status_str(status),
NULL);
free(rc_s);
if ((crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&epoch) == pcmk_ok) && (epoch > 0)) {
guint interval_ms = 0;
char *s = NULL;
crm_time_t *crm_when = crm_time_new_undefined();
char *rc_change = NULL;
crm_element_value_ms(xml_op, XML_LRM_ATTR_INTERVAL_MS, &interval_ms);
s = pcmk__itoa(interval_ms);
crm_time_set_timet(crm_when, &epoch);
rc_change = crm_time_as_string(crm_when, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone);
pcmk__xe_set_props(node, XML_RSC_OP_LAST_CHANGE, rc_change,
"queued", crm_element_value(xml_op, XML_RSC_OP_T_QUEUE),
"exec", crm_element_value(xml_op, XML_RSC_OP_T_EXEC),
"interval", s,
"task", crm_element_value(xml_op, XML_LRM_ATTR_TASK),
NULL);
free(s);
free(rc_change);
crm_time_free(crm_when);
}
free(reason_s);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("failed-action-list", "pe_working_set_t *", "GList *",
"GList *", "unsigned int", "gboolean")
static int
failed_action_list(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
unsigned int show_opts = va_arg(args, gboolean);
gboolean print_spacer = va_arg(args, gboolean);
xmlNode *xml_op = NULL;
int rc = pcmk_rc_no_output;
const char *id = NULL;
if (xmlChildElementCount(data_set->failed) == 0) {
return rc;
}
for (xml_op = pcmk__xml_first_child(data_set->failed); xml_op != NULL;
xml_op = pcmk__xml_next(xml_op)) {
char *rsc = NULL;
if (!pcmk__str_in_list(crm_element_value(xml_op, XML_ATTR_UNAME), only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
id = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY);
if (parse_op_key(id ? id : ID(xml_op), &rsc, NULL, NULL) == FALSE) {
continue;
}
if (!pcmk__str_in_list(rsc, only_rsc, pcmk__str_star_matches)) {
free(rsc);
continue;
}
free(rsc);
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Failed Resource Actions");
out->message(out, "failed-action", xml_op, show_opts);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
static void
status_node(pe_node_t *node, xmlNodePtr parent)
{
if (node->details->standby_onfail && node->details->online) {
pcmk_create_html_node(parent, "span", NULL, "standby", " standby (on-fail)");
} else if (node->details->standby && node->details->online) {
char *s = crm_strdup_printf(" standby%s", node->details->running_rsc ? " (with active resources)" : "");
pcmk_create_html_node(parent, "span", NULL, " standby", s);
free(s);
} else if (node->details->standby) {
pcmk_create_html_node(parent, "span", NULL, "offline", " OFFLINE (standby)");
} else if (node->details->maintenance && node->details->online) {
pcmk_create_html_node(parent, "span", NULL, "maint", " maintenance");
} else if (node->details->maintenance) {
pcmk_create_html_node(parent, "span", NULL, "offline", " OFFLINE (maintenance)");
} else if (node->details->online) {
pcmk_create_html_node(parent, "span", NULL, "online", " online");
} else {
pcmk_create_html_node(parent, "span", NULL, "offline", " OFFLINE");
}
}
PCMK__OUTPUT_ARGS("node", "pe_node_t *", "unsigned int", "gboolean", "const char *",
"GList *", "GList *")
static int
node_html(pcmk__output_t *out, va_list args) {
pe_node_t *node = va_arg(args, pe_node_t *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean full = va_arg(args, gboolean);
const char *node_mode G_GNUC_UNUSED = va_arg(args, const char *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
if (full) {
xmlNodePtr item_node;
if (pcmk_all_flags_set(show_opts, pcmk_show_brief | pcmk_show_rscs_by_node)) {
GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc);
out->begin_list(out, NULL, NULL, "Node: %s", node_name);
item_node = pcmk__output_xml_create_parent(out, "li", NULL);
pcmk_create_html_node(item_node, "span", NULL, NULL, "Status:");
status_node(node, item_node);
if (rscs != NULL) {
unsigned int new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs;
out->begin_list(out, NULL, NULL, "Resources");
pe__rscs_brief_output(out, rscs, new_show_opts);
out->end_list(out);
}
pcmk__output_xml_pop_parent(out);
out->end_list(out);
} else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
GList *lpc2 = NULL;
int rc = pcmk_rc_no_output;
out->begin_list(out, NULL, NULL, "Node: %s", node_name);
item_node = pcmk__output_xml_create_parent(out, "li", NULL);
pcmk_create_html_node(item_node, "span", NULL, NULL, "Status:");
status_node(node, item_node);
for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc2->data;
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Resources");
out->message(out, crm_map_element_name(rsc->xml), show_opts | pcmk_show_rsc_only,
rsc, only_node, only_rsc);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
pcmk__output_xml_pop_parent(out);
out->end_list(out);
} else {
char *buf = crm_strdup_printf("Node: %s", node_name);
item_node = pcmk__output_create_xml_node(out, "li", NULL);
pcmk_create_html_node(item_node, "span", NULL, NULL, buf);
status_node(node, item_node);
free(buf);
}
} else {
out->begin_list(out, NULL, NULL, "Node: %s", node_name);
}
free(node_name);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node", "pe_node_t *", "unsigned int", "gboolean", "const char *",
"GList *", "GList *")
static int
node_text(pcmk__output_t *out, va_list args) {
pe_node_t *node = va_arg(args, pe_node_t *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean full = va_arg(args, gboolean);
const char *node_mode = va_arg(args, const char *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
if (full) {
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
char *buf = NULL;
/* Print the node name and status */
if (pe__is_guest_node(node)) {
buf = crm_strdup_printf("GuestNode %s: %s", node_name, node_mode);
} else if (pe__is_remote_node(node)) {
buf = crm_strdup_printf("RemoteNode %s: %s", node_name, node_mode);
} else {
buf = crm_strdup_printf("Node %s: %s", node_name, node_mode);
}
/* If we're grouping by node, print its resources */
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
if (pcmk_is_set(show_opts, pcmk_show_brief)) {
GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc);
if (rscs != NULL) {
unsigned int new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs;
out->begin_list(out, NULL, NULL, "%s", buf);
out->begin_list(out, NULL, NULL, "Resources");
pe__rscs_brief_output(out, rscs, new_show_opts);
out->end_list(out);
out->end_list(out);
g_list_free(rscs);
}
} else {
GList *gIter2 = NULL;
out->begin_list(out, NULL, NULL, "%s", buf);
out->begin_list(out, NULL, NULL, "Resources");
for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter2->data;
out->message(out, crm_map_element_name(rsc->xml), show_opts | pcmk_show_rsc_only,
rsc, only_node, only_rsc);
}
out->end_list(out);
out->end_list(out);
}
} else {
out->list_item(out, NULL, "%s", buf);
}
free(buf);
free(node_name);
} else {
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
out->begin_list(out, NULL, NULL, "Node: %s", node_name);
free(node_name);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node", "pe_node_t *", "unsigned int", "gboolean", "const char *",
"GList *", "GList *")
static int
node_xml(pcmk__output_t *out, va_list args) {
pe_node_t *node = va_arg(args, pe_node_t *);
unsigned int show_opts G_GNUC_UNUSED = va_arg(args, unsigned int);
gboolean full = va_arg(args, gboolean);
const char *node_mode G_GNUC_UNUSED = va_arg(args, const char *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
if (full) {
const char *node_type = "unknown";
char *length_s = pcmk__itoa(g_list_length(node->details->running_rsc));
switch (node->details->type) {
case node_member:
node_type = "member";
break;
case node_remote:
node_type = "remote";
break;
case node_ping:
node_type = "ping";
break;
}
pe__name_and_nvpairs_xml(out, true, "node", 13,
"name", node->details->uname,
"id", node->details->id,
"online", pcmk__btoa(node->details->online),
"standby", pcmk__btoa(node->details->standby),
"standby_onfail", pcmk__btoa(node->details->standby_onfail),
"maintenance", pcmk__btoa(node->details->maintenance),
"pending", pcmk__btoa(node->details->pending),
"unclean", pcmk__btoa(node->details->unclean),
"shutdown", pcmk__btoa(node->details->shutdown),
"expected_up", pcmk__btoa(node->details->expected_up),
"is_dc", pcmk__btoa(node->details->is_dc),
"resources_running", length_s,
"type", node_type);
if (pe__is_guest_node(node)) {
xmlNodePtr xml_node = pcmk__output_xml_peek_parent(out);
crm_xml_add(xml_node, "id_as_resource", node->details->remote_rsc->container->id);
}
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
GList *lpc = NULL;
for (lpc = node->details->running_rsc; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
out->message(out, crm_map_element_name(rsc->xml), show_opts | pcmk_show_rsc_only,
rsc, only_node, only_rsc);
}
}
free(length_s);
out->end_list(out);
} else {
pcmk__output_xml_create_parent(out, "node",
"name", node->details->uname,
NULL);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "gboolean", "int")
static int
node_attribute_text(pcmk__output_t *out, va_list args) {
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
gboolean add_extra = va_arg(args, gboolean);
int expected_score = va_arg(args, int);
if (add_extra) {
int v;
if (value == NULL) {
v = 0;
} else {
pcmk__scan_min_int(value, &v, INT_MIN);
}
if (v <= 0) {
out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is lost", name, value);
} else if (v < expected_score) {
out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is degraded (Expected=%d)", name, value, expected_score);
} else {
out->list_item(out, NULL, "%-32s\t: %-10s", name, value);
}
} else {
out->list_item(out, NULL, "%-32s\t: %-10s", name, value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "gboolean", "int")
static int
node_attribute_html(pcmk__output_t *out, va_list args) {
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
gboolean add_extra = va_arg(args, gboolean);
int expected_score = va_arg(args, int);
if (add_extra) {
int v;
char *s = crm_strdup_printf("%s: %s", name, value);
xmlNodePtr item_node = pcmk__output_create_xml_node(out, "li", NULL);
if (value == NULL) {
v = 0;
} else {
pcmk__scan_min_int(value, &v, INT_MIN);
}
pcmk_create_html_node(item_node, "span", NULL, NULL, s);
free(s);
if (v <= 0) {
pcmk_create_html_node(item_node, "span", NULL, "bold", "(connectivity is lost)");
} else if (v < expected_score) {
char *buf = crm_strdup_printf("(connectivity is degraded -- expected %d", expected_score);
pcmk_create_html_node(item_node, "span", NULL, "bold", buf);
free(buf);
}
} else {
out->list_item(out, NULL, "%s: %s", name, value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-and-op", "pe_working_set_t *", "xmlNodePtr")
static int
node_and_op(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
pe_resource_t *rsc = NULL;
gchar *node_str = NULL;
char *last_change_str = NULL;
const char *op_rsc = crm_element_value(xml_op, "resource");
const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY);
int status;
time_t last_change = 0;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, 0);
rsc = pe_find_resource(data_set->resources, op_rsc);
if (rsc) {
pe_node_t *node = pe__current_node(rsc);
const char *target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE);
unsigned int show_opts = pcmk_show_rsc_only | pcmk_show_pending;
if (node == NULL) {
node = rsc->pending_node;
}
node_str = pcmk__native_output_string(rsc, rsc_printable_id(rsc), node,
show_opts, target_role, false);
} else {
node_str = crm_strdup_printf("Unknown resource %s", op_rsc);
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change) == pcmk_ok) {
last_change_str = crm_strdup_printf(", %s=%s, exec=%sms",
XML_RSC_OP_LAST_CHANGE,
pcmk__trim(ctime(&last_change)),
crm_element_value(xml_op, XML_RSC_OP_T_EXEC));
}
out->list_item(out, NULL, "%s: %s (node=%s, call=%s, rc=%s%s): %s",
node_str, op_key ? op_key : ID(xml_op),
crm_element_value(xml_op, XML_ATTR_UNAME),
crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
crm_element_value(xml_op, XML_LRM_ATTR_RC),
last_change_str ? last_change_str : "",
pcmk_exec_status_str(status));
g_free(node_str);
free(last_change_str);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-and-op", "pe_working_set_t *", "xmlNodePtr")
static int
node_and_op_xml(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
pe_resource_t *rsc = NULL;
const char *op_rsc = crm_element_value(xml_op, "resource");
const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY);
int status;
time_t last_change = 0;
xmlNode *node = NULL;
pcmk__scan_min_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS),
&status, 0);
node = pcmk__output_create_xml_node(out, "operation",
"op", op_key ? op_key : ID(xml_op),
"node", crm_element_value(xml_op, XML_ATTR_UNAME),
"call", crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
"rc", crm_element_value(xml_op, XML_LRM_ATTR_RC),
"status", pcmk_exec_status_str(status),
NULL);
rsc = pe_find_resource(data_set->resources, op_rsc);
if (rsc) {
const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
const char *kind = crm_element_value(rsc->xml, XML_ATTR_TYPE);
char *agent_tuple = NULL;
agent_tuple = crm_strdup_printf("%s:%s:%s", class,
pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider) ? crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER) : "",
kind);
pcmk__xe_set_props(node, "rsc", rsc_printable_id(rsc),
"agent", agent_tuple,
NULL);
free(agent_tuple);
}
if (crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&last_change) == pcmk_ok) {
pcmk__xe_set_props(node, XML_RSC_OP_LAST_CHANGE,
pcmk__trim(ctime(&last_change)),
XML_RSC_OP_T_EXEC, crm_element_value(xml_op, XML_RSC_OP_T_EXEC),
NULL);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "gboolean", "int")
static int
node_attribute_xml(pcmk__output_t *out, va_list args) {
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
gboolean add_extra = va_arg(args, gboolean);
int expected_score = va_arg(args, int);
xmlNodePtr node = pcmk__output_create_xml_node(out, "attribute",
"name", name,
"value", value,
NULL);
if (add_extra) {
char *buf = pcmk__itoa(expected_score);
crm_xml_add(node, "expected", buf);
free(buf);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-attribute-list", "pe_working_set_t *", "unsigned int",
"gboolean", "GList *", "GList *")
static int
node_attribute_list(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean print_spacer = va_arg(args, gboolean);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
int rc = pcmk_rc_no_output;
/* Display each node's attributes */
for (GList *gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = gIter->data;
GList *attr_list = NULL;
GHashTableIter iter;
gpointer key;
if (!node || !node->details || !node->details->online) {
continue;
}
g_hash_table_iter_init(&iter, node->details->attrs);
while (g_hash_table_iter_next (&iter, &key, NULL)) {
attr_list = filter_attr_list(attr_list, key);
}
if (attr_list == NULL) {
continue;
}
if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) {
g_list_free(attr_list);
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Node Attributes");
out->message(out, "node", node, show_opts, FALSE, NULL, only_node, only_rsc);
for (GList *aIter = attr_list; aIter != NULL; aIter = aIter->next) {
const char *name = aIter->data;
const char *value = NULL;
int expected_score = 0;
gboolean add_extra = FALSE;
value = pe_node_attribute_raw(node, name);
add_extra = add_extra_info(node, node->details->running_rsc,
data_set, name, &expected_score);
/* Print attribute name and value */
out->message(out, "node-attribute", name, value, add_extra,
expected_score);
}
g_list_free(attr_list);
out->end_list(out);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-capacity", "pe_node_t *", "const char *")
static int
node_capacity(pcmk__output_t *out, va_list args)
{
pe_node_t *node = va_arg(args, pe_node_t *);
const char *comment = va_arg(args, const char *);
char *dump_text = crm_strdup_printf("%s: %s capacity:",
comment, node->details->uname);
g_hash_table_foreach(node->details->utilization, append_dump_text, &dump_text);
out->list_item(out, NULL, "%s", dump_text);
free(dump_text);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-capacity", "pe_node_t *", "const char *")
static int
node_capacity_xml(pcmk__output_t *out, va_list args)
{
pe_node_t *node = va_arg(args, pe_node_t *);
const char *comment = va_arg(args, const char *);
xmlNodePtr xml_node = pcmk__output_create_xml_node(out, "capacity",
"node", node->details->uname,
"comment", comment,
NULL);
g_hash_table_foreach(node->details->utilization, add_dump_node, xml_node);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-history-list", "pe_working_set_t *", "pe_node_t *", "xmlNodePtr",
"GList *", "GList *", "unsigned int", "unsigned int")
static int
node_history_list(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
pe_node_t *node = va_arg(args, pe_node_t *);
xmlNode *node_state = va_arg(args, xmlNode *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
unsigned int section_opts = va_arg(args, unsigned int);
unsigned int show_opts = va_arg(args, unsigned int);
xmlNode *lrm_rsc = NULL;
xmlNode *rsc_entry = NULL;
int rc = pcmk_rc_no_output;
lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE);
/* Print history of each of the node's resources */
for (rsc_entry = first_named_child(lrm_rsc, XML_LRM_TAG_RESOURCE);
rsc_entry != NULL; rsc_entry = crm_next_same_xml(rsc_entry)) {
const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID);
pe_resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
/* We can't use is_filtered here to filter group resources. For is_filtered,
* we have to decide whether to check the parent or not. If we check the
* parent, all elements of a group will always be printed because that's how
* is_filtered works for groups. If we do not check the parent, sometimes
* this will filter everything out.
*
* For other resource types, is_filtered is okay.
*/
if (uber_parent(rsc)->variant == pe_group) {
if (!pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) &&
!pcmk__str_in_list(rsc_printable_id(uber_parent(rsc)), only_rsc, pcmk__str_star_matches)) {
continue;
}
} else {
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
continue;
}
}
if (!pcmk_is_set(section_opts, pcmk_section_operations)) {
time_t last_failure = 0;
int failcount = pe_get_failcount(node, rsc, &last_failure, pe_fc_default,
NULL, data_set);
if (failcount <= 0) {
continue;
}
if (rc == pcmk_rc_no_output) {
rc = pcmk_rc_ok;
out->message(out, "node", node, show_opts, FALSE, NULL, only_node, only_rsc);
}
out->message(out, "resource-history", rsc, rsc_id, FALSE,
failcount, last_failure, FALSE);
} else {
GList *op_list = get_operation_list(rsc_entry);
pe_resource_t *rsc = pe_find_resource(data_set->resources,
crm_element_value(rsc_entry, XML_ATTR_ID));
if (op_list == NULL) {
continue;
}
if (rc == pcmk_rc_no_output) {
rc = pcmk_rc_ok;
out->message(out, "node", node, show_opts, FALSE, NULL, only_node, only_rsc);
}
out->message(out, "resource-operation-list", data_set, rsc, node,
op_list, show_opts);
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "unsigned int", "gboolean")
static int
node_list_html(pcmk__output_t *out, va_list args) {
GList *nodes = va_arg(args, GList *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean print_spacer G_GNUC_UNUSED = va_arg(args, gboolean);
int rc = pcmk_rc_no_output;
for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Node List");
out->message(out, "node", node, show_opts, TRUE, NULL, only_node, only_rsc);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "unsigned int", "gboolean")
static int
node_list_text(pcmk__output_t *out, va_list args) {
GList *nodes = va_arg(args, GList *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean print_spacer = va_arg(args, gboolean);
/* space-separated lists of node names */
char *online_nodes = NULL;
char *online_remote_nodes = NULL;
char *online_guest_nodes = NULL;
char *offline_nodes = NULL;
char *offline_remote_nodes = NULL;
size_t online_nodes_len = 0;
size_t online_remote_nodes_len = 0;
size_t online_guest_nodes_len = 0;
size_t offline_nodes_len = 0;
size_t offline_remote_nodes_len = 0;
int rc = pcmk_rc_no_output;
for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
const char *node_mode = NULL;
char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id));
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
free(node_name);
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, print_spacer == TRUE, rc, "Node List");
/* Get node mode */
if (node->details->unclean) {
if (node->details->online) {
node_mode = "UNCLEAN (online)";
} else if (node->details->pending) {
node_mode = "UNCLEAN (pending)";
} else {
node_mode = "UNCLEAN (offline)";
}
} else if (node->details->pending) {
node_mode = "pending";
} else if (node->details->standby_onfail && node->details->online) {
node_mode = "standby (on-fail)";
} else if (node->details->standby) {
if (node->details->online) {
if (node->details->running_rsc) {
node_mode = "standby (with active resources)";
} else {
node_mode = "standby";
}
} else {
node_mode = "OFFLINE (standby)";
}
} else if (node->details->maintenance) {
if (node->details->online) {
node_mode = "maintenance";
} else {
node_mode = "OFFLINE (maintenance)";
}
} else if (node->details->online) {
node_mode = "online";
if (!pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
if (pe__is_guest_node(node)) {
pcmk__add_word(&online_guest_nodes,
&online_guest_nodes_len, node_name);
} else if (pe__is_remote_node(node)) {
pcmk__add_word(&online_remote_nodes,
&online_remote_nodes_len, node_name);
} else {
pcmk__add_word(&online_nodes, &online_nodes_len, node_name);
}
free(node_name);
continue;
}
} else {
node_mode = "OFFLINE";
if (!pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
if (pe__is_remote_node(node)) {
pcmk__add_word(&offline_remote_nodes,
&offline_remote_nodes_len, node_name);
} else if (pe__is_guest_node(node)) {
/* ignore offline guest nodes */
} else {
pcmk__add_word(&offline_nodes,
&offline_nodes_len, node_name);
}
free(node_name);
continue;
}
}
/* If we get here, node is in bad state, or we're grouping by node */
out->message(out, "node", node, show_opts, TRUE, node_mode, only_node, only_rsc);
free(node_name);
}
/* If we're not grouping by node, summarize nodes by status */
if (online_nodes) {
out->list_item(out, "Online", "[ %s ]", online_nodes);
free(online_nodes);
}
if (offline_nodes) {
out->list_item(out, "OFFLINE", "[ %s ]", offline_nodes);
free(offline_nodes);
}
if (online_remote_nodes) {
out->list_item(out, "RemoteOnline", "[ %s ]", online_remote_nodes);
free(online_remote_nodes);
}
if (offline_remote_nodes) {
out->list_item(out, "RemoteOFFLINE", "[ %s ]", offline_remote_nodes);
free(offline_remote_nodes);
}
if (online_guest_nodes) {
out->list_item(out, "GuestOnline", "[ %s ]", online_guest_nodes);
free(online_guest_nodes);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "unsigned int", "gboolean")
static int
node_list_xml(pcmk__output_t *out, va_list args) {
GList *nodes = va_arg(args, GList *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean print_spacer G_GNUC_UNUSED = va_arg(args, gboolean);
out->begin_list(out, NULL, NULL, "nodes");
for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
out->message(out, "node", node, show_opts, TRUE, NULL, only_node, only_rsc);
}
out->end_list(out);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-summary", "pe_working_set_t *", "GList *", "GList *",
"unsigned int", "unsigned int", "gboolean")
static int
node_summary(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
unsigned int section_opts = va_arg(args, unsigned int);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean print_spacer = va_arg(args, gboolean);
xmlNode *node_state = NULL;
- xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input);
+ xmlNode *cib_status = pcmk_find_cib_element(data_set->input,
+ XML_CIB_TAG_STATUS);
int rc = pcmk_rc_no_output;
if (xmlChildElementCount(cib_status) == 0) {
return rc;
}
for (node_state = first_named_child(cib_status, XML_CIB_TAG_STATE);
node_state != NULL; node_state = crm_next_same_xml(node_state)) {
pe_node_t *node = pe_find_node_id(data_set->nodes, ID(node_state));
if (!node || !node->details || !node->details->online) {
continue;
}
if (!pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc,
pcmk_is_set(section_opts, pcmk_section_operations) ? "Operations" : "Migration Summary");
out->message(out, "node-history-list", data_set, node, node_state,
only_node, only_rsc, section_opts, show_opts);
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("node-weight", "pe_resource_t *", "const char *", "const char *", "char *")
static int
node_weight(pcmk__output_t *out, va_list args)
{
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
const char *prefix = va_arg(args, const char *);
const char *uname = va_arg(args, const char *);
char *score = va_arg(args, char *);
if (rsc) {
out->list_item(out, NULL, "%s: %s allocation score on %s: %s",
prefix, rsc->id, uname, score);
} else {
out->list_item(out, NULL, "%s: %s = %s", prefix, uname, score);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("node-weight", "pe_resource_t *", "const char *", "const char *", "char *")
static int
node_weight_xml(pcmk__output_t *out, va_list args)
{
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
const char *prefix = va_arg(args, const char *);
const char *uname = va_arg(args, const char *);
char *score = va_arg(args, char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "node_weight",
"function", prefix,
"node", uname,
"score", score,
NULL);
if (rsc) {
crm_xml_add(node, "id", rsc->id);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("op-history", "xmlNodePtr", "const char *", "const char *", "int",
"unsigned int")
static int
op_history_text(pcmk__output_t *out, va_list args) {
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
const char *task = va_arg(args, const char *);
const char *interval_ms_s = va_arg(args, const char *);
int rc = va_arg(args, int);
unsigned int show_opts = va_arg(args, unsigned int);
char *buf = op_history_string(xml_op, task, interval_ms_s, rc,
pcmk_is_set(show_opts, pcmk_show_timing));
out->list_item(out, NULL, "%s", buf);
free(buf);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("op-history", "xmlNodePtr", "const char *", "const char *", "int",
"unsigned int")
static int
op_history_xml(pcmk__output_t *out, va_list args) {
xmlNodePtr xml_op = va_arg(args, xmlNodePtr);
const char *task = va_arg(args, const char *);
const char *interval_ms_s = va_arg(args, const char *);
int rc = va_arg(args, int);
unsigned int show_opts = va_arg(args, unsigned int);
char *rc_s = pcmk__itoa(rc);
xmlNodePtr node = pcmk__output_create_xml_node(out, "operation_history",
"call", crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
"task", task,
"rc", rc_s,
"rc_text", services_ocf_exitcode_str(rc),
NULL);
free(rc_s);
if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) {
char *s = crm_strdup_printf("%sms", interval_ms_s);
crm_xml_add(node, "interval", s);
free(s);
}
if (pcmk_is_set(show_opts, pcmk_show_timing)) {
const char *value = NULL;
time_t epoch = 0;
if ((crm_element_value_epoch(xml_op, XML_RSC_OP_LAST_CHANGE,
&epoch) == pcmk_ok) && (epoch > 0)) {
crm_xml_add(node, XML_RSC_OP_LAST_CHANGE, pcmk__epoch2str(&epoch));
}
value = crm_element_value(xml_op, XML_RSC_OP_T_EXEC);
if (value) {
char *s = crm_strdup_printf("%sms", value);
crm_xml_add(node, XML_RSC_OP_T_EXEC, s);
free(s);
}
value = crm_element_value(xml_op, XML_RSC_OP_T_QUEUE);
if (value) {
char *s = crm_strdup_printf("%sms", value);
crm_xml_add(node, XML_RSC_OP_T_QUEUE, s);
free(s);
}
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("promotion-score", "pe_resource_t *", "pe_node_t *", "char *")
static int
promotion_score(pcmk__output_t *out, va_list args)
{
pe_resource_t *child_rsc = va_arg(args, pe_resource_t *);
pe_node_t *chosen = va_arg(args, pe_node_t *);
char *score = va_arg(args, char *);
out->list_item(out, NULL, "%s promotion score on %s: %s",
child_rsc->id,
chosen? chosen->details->uname : "none",
score);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("promotion-score", "pe_resource_t *", "pe_node_t *", "char *")
static int
promotion_score_xml(pcmk__output_t *out, va_list args)
{
pe_resource_t *child_rsc = va_arg(args, pe_resource_t *);
pe_node_t *chosen = va_arg(args, pe_node_t *);
char *score = va_arg(args, char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "promotion_score",
"id", child_rsc->id,
"score", score,
NULL);
if (chosen) {
crm_xml_add(node, "node", chosen->details->uname);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-config", "pe_resource_t *", "gboolean")
static int
resource_config(pcmk__output_t *out, va_list args) {
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
gboolean raw = va_arg(args, gboolean);
char *rsc_xml = NULL;
if (raw) {
rsc_xml = dump_xml_formatted(rsc->orig_xml ? rsc->orig_xml : rsc->xml);
} else {
rsc_xml = dump_xml_formatted(rsc->xml);
}
pcmk__formatted_printf(out, "Resource XML:\n");
out->output_xml(out, "xml", rsc_xml);
free(rsc_xml);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-history", "pe_resource_t *", "const char *", "gboolean", "int", "time_t", "gboolean")
static int
resource_history_text(pcmk__output_t *out, va_list args) {
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
const char *rsc_id = va_arg(args, const char *);
gboolean all = va_arg(args, gboolean);
int failcount = va_arg(args, int);
time_t last_failure = va_arg(args, int);
gboolean as_header = va_arg(args, gboolean);
char *buf = resource_history_string(rsc, rsc_id, all, failcount, last_failure);
if (as_header) {
out->begin_list(out, NULL, NULL, "%s", buf);
} else {
out->list_item(out, NULL, "%s", buf);
}
free(buf);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-history", "pe_resource_t *", "const char *", "gboolean", "int", "time_t", "gboolean")
static int
resource_history_xml(pcmk__output_t *out, va_list args) {
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
const char *rsc_id = va_arg(args, const char *);
gboolean all = va_arg(args, gboolean);
int failcount = va_arg(args, int);
time_t last_failure = va_arg(args, int);
gboolean as_header = va_arg(args, gboolean);
xmlNodePtr node = pcmk__output_xml_create_parent(out, "resource_history",
"id", rsc_id,
NULL);
if (rsc == NULL) {
pcmk__xe_set_bool_attr(node, "orphan", true);
} else if (all || failcount || last_failure > 0) {
char *migration_s = pcmk__itoa(rsc->migration_threshold);
pcmk__xe_set_props(node, "orphan", "false",
"migration-threshold", migration_s,
NULL);
free(migration_s);
if (failcount > 0) {
char *s = pcmk__itoa(failcount);
crm_xml_add(node, PCMK__FAIL_COUNT_PREFIX, s);
free(s);
}
if (last_failure > 0) {
crm_xml_add(node, PCMK__LAST_FAILURE_PREFIX, pcmk__epoch2str(&last_failure));
}
}
if (as_header == FALSE) {
pcmk__output_xml_pop_parent(out);
}
return pcmk_rc_ok;
}
static void
print_resource_header(pcmk__output_t *out, unsigned int show_opts)
{
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
/* Active resources have already been printed by node */
out->begin_list(out, NULL, NULL, "Inactive Resources");
} else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
out->begin_list(out, NULL, NULL, "Full List of Resources");
} else {
out->begin_list(out, NULL, NULL, "Active Resources");
}
}
PCMK__OUTPUT_ARGS("resource-list", "pe_working_set_t *", "unsigned int",
"gboolean", "GList *", "GList *", "gboolean")
static int
resource_list(pcmk__output_t *out, va_list args)
{
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
unsigned int show_opts = va_arg(args, unsigned int);
gboolean print_summary = va_arg(args, gboolean);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
gboolean print_spacer = va_arg(args, gboolean);
GList *rsc_iter;
int rc = pcmk_rc_no_output;
bool printed_header = false;
/* If we already showed active resources by node, and
* we're not showing inactive resources, we have nothing to do
*/
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node) &&
!pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
return rc;
}
/* If we haven't already printed resources grouped by node,
* and brief output was requested, print resource summary */
if (pcmk_is_set(show_opts, pcmk_show_brief) && !pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
GList *rscs = pe__filter_rsc_list(data_set->resources, only_rsc);
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
print_resource_header(out, show_opts);
printed_header = true;
rc = pe__rscs_brief_output(out, rscs, show_opts);
g_list_free(rscs);
}
/* For each resource, display it if appropriate */
for (rsc_iter = data_set->resources; rsc_iter != NULL; rsc_iter = rsc_iter->next) {
pe_resource_t *rsc = (pe_resource_t *) rsc_iter->data;
int x;
/* Complex resources may have some sub-resources active and some inactive */
gboolean is_active = rsc->fns->active(rsc, TRUE);
gboolean partially_active = rsc->fns->active(rsc, FALSE);
/* Skip inactive orphans (deleted but still in CIB) */
if (pcmk_is_set(rsc->flags, pe_rsc_orphan) && !is_active) {
continue;
/* Skip active resources if we already displayed them by node */
} else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
if (is_active) {
continue;
}
/* Skip primitives already counted in a brief summary */
} else if (pcmk_is_set(show_opts, pcmk_show_brief) && (rsc->variant == pe_native)) {
continue;
/* Skip resources that aren't at least partially active,
* unless we're displaying inactive resources
*/
} else if (!partially_active && !pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
continue;
} else if (partially_active && !pe__rsc_running_on_any(rsc, only_node)) {
continue;
}
if (!printed_header) {
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
print_resource_header(out, show_opts);
printed_header = true;
}
/* Print this resource */
x = out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc,
only_node, only_rsc);
if (x == pcmk_rc_ok) {
rc = pcmk_rc_ok;
}
}
if (print_summary && rc != pcmk_rc_ok) {
if (!printed_header) {
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
print_resource_header(out, show_opts);
printed_header = true;
}
if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) {
out->list_item(out, NULL, "No inactive resources");
} else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
out->list_item(out, NULL, "No resources");
} else {
out->list_item(out, NULL, "No active resources");
}
}
if (printed_header) {
out->end_list(out);
}
return rc;
}
PCMK__OUTPUT_ARGS("resource-operation-list", "pe_working_set_t *", "pe_resource_t *",
"pe_node_t *", "GList *", "unsigned int")
static int
resource_operation_list(pcmk__output_t *out, va_list args)
{
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
pe_node_t *node = va_arg(args, pe_node_t *);
GList *op_list = va_arg(args, GList *);
unsigned int show_opts = va_arg(args, unsigned int);
GList *gIter = NULL;
int rc = pcmk_rc_no_output;
/* Print each operation */
for (gIter = op_list; gIter != NULL; gIter = gIter->next) {
xmlNode *xml_op = (xmlNode *) gIter->data;
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *interval_ms_s = crm_element_value(xml_op,
XML_LRM_ATTR_INTERVAL_MS);
const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC);
int op_rc_i;
pcmk__scan_min_int(op_rc, &op_rc_i, 0);
/* Display 0-interval monitors as "probe" */
if (pcmk__str_eq(task, CRMD_ACTION_STATUS, pcmk__str_casei)
&& pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) {
task = "probe";
}
/* If this is the first printed operation, print heading for resource */
if (rc == pcmk_rc_no_output) {
time_t last_failure = 0;
int failcount = pe_get_failcount(node, rsc, &last_failure, pe_fc_default,
NULL, data_set);
out->message(out, "resource-history", rsc, rsc_printable_id(rsc), TRUE,
failcount, last_failure, TRUE);
rc = pcmk_rc_ok;
}
/* Print the operation */
out->message(out, "op-history", xml_op, task, interval_ms_s,
op_rc_i, show_opts);
}
/* Free the list we created (no need to free the individual items) */
g_list_free(op_list);
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
PCMK__OUTPUT_ARGS("resource-util", "pe_resource_t *", "pe_node_t *", "const char *")
static int
resource_util(pcmk__output_t *out, va_list args)
{
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
pe_node_t *node = va_arg(args, pe_node_t *);
const char *fn = va_arg(args, const char *);
char *dump_text = crm_strdup_printf("%s: %s utilization on %s:",
fn, rsc->id, node->details->uname);
g_hash_table_foreach(rsc->utilization, append_dump_text, &dump_text);
out->list_item(out, NULL, "%s", dump_text);
free(dump_text);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-util", "pe_resource_t *", "pe_node_t *", "const char *")
static int
resource_util_xml(pcmk__output_t *out, va_list args)
{
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
pe_node_t *node = va_arg(args, pe_node_t *);
const char *fn = va_arg(args, const char *);
xmlNodePtr xml_node = pcmk__output_create_xml_node(out, "utilization",
"resource", rsc->id,
"node", node->details->uname,
"function", fn,
NULL);
g_hash_table_foreach(rsc->utilization, add_dump_node, xml_node);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket", "pe_ticket_t *")
static int
ticket_html(pcmk__output_t *out, va_list args) {
pe_ticket_t *ticket = va_arg(args, pe_ticket_t *);
if (ticket->last_granted > -1) {
char *time = pcmk__format_named_time("last-granted",
ticket->last_granted);
out->list_item(out, NULL, "%s:\t%s%s %s", ticket->id,
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "",
time);
free(time);
} else {
out->list_item(out, NULL, "%s:\t%s%s", ticket->id,
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket", "pe_ticket_t *")
static int
ticket_text(pcmk__output_t *out, va_list args) {
pe_ticket_t *ticket = va_arg(args, pe_ticket_t *);
if (ticket->last_granted > -1) {
char *time = pcmk__format_named_time("last-granted",
ticket->last_granted);
out->list_item(out, ticket->id, "%s%s %s",
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "",
time);
free(time);
} else {
out->list_item(out, ticket->id, "%s%s",
ticket->granted ? "granted" : "revoked",
ticket->standby ? " [standby]" : "");
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket", "pe_ticket_t *")
static int
ticket_xml(pcmk__output_t *out, va_list args) {
pe_ticket_t *ticket = va_arg(args, pe_ticket_t *);
xmlNodePtr node = NULL;
node = pcmk__output_create_xml_node(out, "ticket",
"id", ticket->id,
"status", ticket->granted ? "granted" : "revoked",
"standby", pcmk__btoa(ticket->standby),
NULL);
if (ticket->last_granted > -1) {
crm_xml_add(node, "last-granted", pcmk__epoch2str(&ticket->last_granted));
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("ticket-list", "pe_working_set_t *", "gboolean")
static int
ticket_list(pcmk__output_t *out, va_list args) {
pe_working_set_t *data_set = va_arg(args, pe_working_set_t *);
gboolean print_spacer = va_arg(args, gboolean);
GHashTableIter iter;
gpointer key, value;
if (g_hash_table_size(data_set->tickets) == 0) {
return pcmk_rc_no_output;
}
PCMK__OUTPUT_SPACER_IF(out, print_spacer);
/* Print section heading */
out->begin_list(out, NULL, NULL, "Tickets");
/* Print each ticket */
g_hash_table_iter_init(&iter, data_set->tickets);
while (g_hash_table_iter_next(&iter, &key, &value)) {
pe_ticket_t *ticket = (pe_ticket_t *) value;
out->message(out, "ticket", ticket);
}
/* Close section */
out->end_list(out);
return pcmk_rc_ok;
}
static pcmk__message_entry_t fmt_functions[] = {
{ "ban", "default", ban_text },
{ "ban", "html", ban_html },
{ "ban", "xml", ban_xml },
{ "ban-list", "default", ban_list },
{ "bundle", "default", pe__bundle_text },
{ "bundle", "xml", pe__bundle_xml },
{ "bundle", "html", pe__bundle_html },
{ "clone", "default", pe__clone_default },
{ "clone", "xml", pe__clone_xml },
{ "cluster-counts", "default", cluster_counts_text },
{ "cluster-counts", "html", cluster_counts_html },
{ "cluster-counts", "xml", cluster_counts_xml },
{ "cluster-dc", "default", cluster_dc_text },
{ "cluster-dc", "html", cluster_dc_html },
{ "cluster-dc", "xml", cluster_dc_xml },
{ "cluster-options", "default", cluster_options_text },
{ "cluster-options", "html", cluster_options_html },
{ "cluster-options", "log", cluster_options_log },
{ "cluster-options", "xml", cluster_options_xml },
{ "cluster-summary", "default", cluster_summary },
{ "cluster-summary", "html", cluster_summary_html },
{ "cluster-stack", "default", cluster_stack_text },
{ "cluster-stack", "html", cluster_stack_html },
{ "cluster-stack", "xml", cluster_stack_xml },
{ "cluster-times", "default", cluster_times_text },
{ "cluster-times", "html", cluster_times_html },
{ "cluster-times", "xml", cluster_times_xml },
{ "failed-action", "default", failed_action_default },
{ "failed-action", "xml", failed_action_xml },
{ "failed-action-list", "default", failed_action_list },
{ "group", "default", pe__group_default},
{ "group", "xml", pe__group_xml },
{ "maint-mode", "text", cluster_maint_mode_text },
{ "node", "default", node_text },
{ "node", "html", node_html },
{ "node", "xml", node_xml },
{ "node-and-op", "default", node_and_op },
{ "node-and-op", "xml", node_and_op_xml },
{ "node-capacity", "default", node_capacity },
{ "node-capacity", "xml", node_capacity_xml },
{ "node-history-list", "default", node_history_list },
{ "node-list", "default", node_list_text },
{ "node-list", "html", node_list_html },
{ "node-list", "xml", node_list_xml },
{ "node-weight", "default", node_weight },
{ "node-weight", "xml", node_weight_xml },
{ "node-attribute", "default", node_attribute_text },
{ "node-attribute", "html", node_attribute_html },
{ "node-attribute", "xml", node_attribute_xml },
{ "node-attribute-list", "default", node_attribute_list },
{ "node-summary", "default", node_summary },
{ "op-history", "default", op_history_text },
{ "op-history", "xml", op_history_xml },
{ "primitive", "default", pe__resource_text },
{ "primitive", "xml", pe__resource_xml },
{ "primitive", "html", pe__resource_html },
{ "promotion-score", "default", promotion_score },
{ "promotion-score", "xml", promotion_score_xml },
{ "resource-config", "default", resource_config },
{ "resource-history", "default", resource_history_text },
{ "resource-history", "xml", resource_history_xml },
{ "resource-list", "default", resource_list },
{ "resource-operation-list", "default", resource_operation_list },
{ "resource-util", "default", resource_util },
{ "resource-util", "xml", resource_util_xml },
{ "ticket", "default", ticket_text },
{ "ticket", "html", ticket_html },
{ "ticket", "xml", ticket_xml },
{ "ticket-list", "default", ticket_list },
{ NULL, NULL, NULL }
};
void
pe__register_messages(pcmk__output_t *out) {
pcmk__register_messages(out, fmt_functions);
}
void
pe__output_node(pe_node_t *node, gboolean details, pcmk__output_t *out)
{
if (node == NULL) {
crm_trace("<NULL>");
return;
}
CRM_ASSERT(node->details);
crm_trace("%sNode %s: (weight=%d, fixed=%s)",
node->details->online ? "" : "Unavailable/Unclean ",
node->details->uname, node->weight, node->fixed ? "True" : "False");
if (details) {
char *pe_mutable = strdup("\t\t");
GList *gIter = node->details->running_rsc;
GList *all = NULL;
all = g_list_prepend(all, (gpointer) "*");
crm_trace("\t\t===Node Attributes");
g_hash_table_foreach(node->details->attrs, print_str_str, pe_mutable);
free(pe_mutable);
crm_trace("\t\t=== Resources");
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
out->message(out, crm_map_element_name(rsc->xml),
pe_print_pending, rsc, all, all);
}
g_list_free(all);
}
}
diff --git a/tools/cibadmin.c b/tools/cibadmin.c
index 77a7aba025..e78446386a 100644
--- a/tools/cibadmin.c
+++ b/tools/cibadmin.c
@@ -1,782 +1,782 @@
/*
- * 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 General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/ipc.h>
#include <crm/cib/internal.h>
static int message_timeout_ms = 30;
static int command_options = 0;
static int request_id = 0;
static int bump_log_num = 0;
static const char *host = NULL;
static const char *cib_user = NULL;
static const char *cib_action = NULL;
static const char *obj_type = NULL;
static cib_t *the_cib = NULL;
static GMainLoop *mainloop = NULL;
static gboolean force_flag = FALSE;
static crm_exit_t exit_code = CRM_EX_OK;
int do_init(void);
int do_work(xmlNode *input, int command_options, xmlNode **output);
void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output,
void *user_data);
static pcmk__cli_option_t long_options[] = {
// long option, argument type, storage, short option, description, flags
{
"help", no_argument, NULL, '?',
"\tThis text", pcmk__option_default
},
{
"version", no_argument, NULL, '$',
"\tVersion information", pcmk__option_default
},
{
"verbose", no_argument, NULL, 'V',
"\tIncrease debug output\n", pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"Commands:", pcmk__option_default
},
{
"upgrade", no_argument, NULL, 'u',
"\tUpgrade the configuration to the latest syntax", pcmk__option_default
},
{
"query", no_argument, NULL, 'Q',
"\tQuery the contents of the CIB", pcmk__option_default
},
{
"erase", no_argument, NULL, 'E',
"\tErase the contents of the whole CIB", pcmk__option_default
},
{
"bump", no_argument, NULL, 'B',
"\tIncrease the CIB's epoch value by 1", pcmk__option_default
},
{
"create", no_argument, NULL, 'C',
"\tCreate an object in the CIB (will fail if object already exists)",
pcmk__option_default
},
{
"modify", no_argument, NULL, 'M',
"\tFind object somewhere in CIB's XML tree and update it "
"(fails if object does not exist unless -c is also specified)",
pcmk__option_default
},
{
"patch", no_argument, NULL, 'P',
"\tSupply an update in the form of an XML diff (see crm_diff(8))",
pcmk__option_default
},
{
"replace", no_argument, NULL, 'R',
"\tRecursively replace an object in the CIB", pcmk__option_default
},
{
"delete", no_argument, NULL, 'D',
"\tDelete first object matching supplied criteria "
"(for example, <op id=\"rsc1_op1\" name=\"monitor\"/>)",
pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\n\tThe XML element name and all attributes must match "
"in order for the element to be deleted.\n",
pcmk__option_default
},
{
"delete-all", no_argument, NULL, 'd',
"When used with --xpath, remove all matching objects in the "
"configuration instead of just the first one",
pcmk__option_default
},
{
"empty", no_argument, NULL, 'a',
"\tOutput an empty CIB", pcmk__option_default
},
{
"md5-sum", no_argument, NULL, '5',
"\tCalculate the on-disk CIB digest", pcmk__option_default
},
{
"md5-sum-versioned", no_argument, NULL, '6',
"Calculate an on-the-wire versioned CIB digest", pcmk__option_default
},
{
"blank", no_argument, NULL, '-',
NULL, pcmk__option_hidden
},
{
"-spacer-", required_argument, NULL, '-',
"\nAdditional options:", pcmk__option_default
},
{
"force", no_argument, NULL, 'f',
NULL, pcmk__option_default
},
{
"timeout", required_argument, NULL, 't',
"Time (in seconds) to wait before declaring the operation failed",
pcmk__option_default
},
{
"user", required_argument, NULL, 'U',
"Run the command with permissions of the named user (valid only for "
"the root and " CRM_DAEMON_USER " accounts)",
pcmk__option_default
},
{
"sync-call", no_argument, NULL, 's',
"Wait for call to complete before returning", pcmk__option_default
},
{
"local", no_argument, NULL, 'l',
"\tCommand takes effect locally (should be used only for queries)",
pcmk__option_default
},
{
"allow-create", no_argument, NULL, 'c',
"(Advanced) Allow target of --modify/-M to be created "
"if it does not exist",
pcmk__option_default
},
{
"no-children", no_argument, NULL, 'n',
"(Advanced) When querying an object, do not include its children "
"in the result",
pcmk__option_default
},
{
"no-bcast", no_argument, NULL, 'b',
NULL, pcmk__option_hidden
},
{
"-spacer-", no_argument, NULL, '-',
"\nData:", pcmk__option_default
},
{
"xml-text", required_argument, NULL, 'X',
"Retrieve XML from the supplied string", pcmk__option_default
},
{
"xml-file", required_argument, NULL, 'x',
"Retrieve XML from the named file", pcmk__option_default
},
{
"xml-pipe", no_argument, NULL, 'p',
"Retrieve XML from stdin\n", pcmk__option_default
},
{
"scope", required_argument, NULL, 'o',
"Limit scope of operation to specific section of CIB",
pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\tValid values: configuration, nodes, resources, constraints, "
"crm_config, rsc_defaults, op_defaults, acls, fencing-topology, "
"tags, alerts",
pcmk__option_default
},
{
"xpath", required_argument, NULL, 'A',
"A valid XPath to use instead of --scope/-o", pcmk__option_default
},
{
"node-path", no_argument, NULL, 'e',
"When performing XPath queries, return path of any matches found",
pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\t(for example, \"/cib/configuration/resources/clone[@id='ms_RH1_SCS']"
"/primitive[@id='prm_RH1_SCS']\")",
pcmk__option_paragraph
},
{
"node", required_argument, NULL, 'N',
"(Advanced) Send command to the specified host", pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '!',
NULL, pcmk__option_hidden
},
{
"-spacer-", no_argument, NULL, '-',
"\n\nExamples:\n", pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"Query the configuration from the local node:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --query --local", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Query just the cluster options configuration:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --query --scope crm_config", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Query all 'target-role' settings:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --query --xpath \"//nvpair[@name='target-role']\"",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Remove all 'is-managed' settings:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --delete-all --xpath \"//nvpair[@name='is-managed']\"",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Remove the resource named 'old':", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --delete --xml-text '<primitive id=\"old\"/>'",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Remove all resources from the configuration:", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --replace --scope resources --xml-text '<resources/>'",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Replace complete configuration with contents of $HOME/pacemaker.xml:",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --replace --xml-file $HOME/pacemaker.xml",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Replace constraints section of configuration with contents of "
"$HOME/constraints.xml:",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --replace --scope constraints --xml-file "
"$HOME/constraints.xml",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Increase configuration version to prevent old configurations from "
"being loaded accidentally:",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --modify --xml-text '<cib admin_epoch=\"admin_epoch++\"/>'",
pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"Edit the configuration with your favorite $EDITOR:",
pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --query > $HOME/local.xml", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
" $EDITOR $HOME/local.xml", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
" cibadmin --replace --xml-file $HOME/local.xml", pcmk__option_example
},
{
"-spacer-", no_argument, NULL, '-',
"SEE ALSO:", pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
" crm(8), pcs(8), crm_shadow(8), crm_diff(8)", pcmk__option_default
},
{
"host", required_argument, NULL, 'h',
"deprecated", pcmk__option_hidden
},
{ 0, 0, 0, 0 }
};
static void
print_xml_output(xmlNode * xml)
{
char *buffer;
if (!xml) {
return;
} else if (xml->type != XML_ELEMENT_NODE) {
return;
}
if (command_options & cib_xpath_address) {
const char *id = crm_element_value(xml, XML_ATTR_ID);
if (pcmk__str_eq((const char *)xml->name, "xpath-query", pcmk__str_casei)) {
xmlNode *child = NULL;
for (child = xml->children; child; child = child->next) {
print_xml_output(child);
}
} else if (id) {
printf("%s\n", id);
}
} else {
buffer = dump_xml_formatted(xml);
fprintf(stdout, "%s", crm_str(buffer));
free(buffer);
}
}
// Upgrade requested but already at latest schema
static void
report_schema_unchanged(void)
{
const char *err = pcmk_strerror(pcmk_err_schema_unchanged);
crm_info("Upgrade unnecessary: %s\n", err);
printf("Upgrade unnecessary: %s\n", err);
exit_code = CRM_EX_OK;
}
int
main(int argc, char **argv)
{
int argerr = 0;
int rc = pcmk_ok;
int flag;
const char *source = NULL;
const char *admin_input_xml = NULL;
const char *admin_input_file = NULL;
gboolean dangerous_cmd = FALSE;
gboolean admin_input_stdin = FALSE;
xmlNode *output = NULL;
xmlNode *input = NULL;
int option_index = 0;
pcmk__cli_init_logging("cibadmin", 0);
set_crm_log_level(LOG_CRIT);
pcmk__set_cli_options(NULL, "<command> [options]", long_options,
"query and edit the Pacemaker configuration");
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 't':
message_timeout_ms = atoi(optarg);
if (message_timeout_ms < 1) {
message_timeout_ms = 30;
}
break;
case 'A':
obj_type = optarg;
cib__set_call_options(command_options, crm_system_name,
cib_xpath);
break;
case 'e':
cib__set_call_options(command_options, crm_system_name,
cib_xpath_address);
break;
case 'u':
cib_action = CIB_OP_UPGRADE;
dangerous_cmd = TRUE;
break;
case 'E':
cib_action = CIB_OP_ERASE;
dangerous_cmd = TRUE;
break;
case 'Q':
cib_action = CIB_OP_QUERY;
break;
case 'P':
cib_action = CIB_OP_APPLY_DIFF;
break;
case 'U':
cib_user = optarg;
break;
case 'M':
cib_action = CIB_OP_MODIFY;
break;
case 'R':
cib_action = CIB_OP_REPLACE;
break;
case 'C':
cib_action = CIB_OP_CREATE;
break;
case 'D':
cib_action = CIB_OP_DELETE;
break;
case '5':
cib_action = "md5-sum";
break;
case '6':
cib_action = "md5-sum-versioned";
break;
case 'c':
cib__set_call_options(command_options, crm_system_name,
cib_can_create);
break;
case 'n':
cib__set_call_options(command_options, crm_system_name,
cib_no_children);
break;
case 'B':
cib_action = CIB_OP_BUMP;
crm_log_args(argc, argv);
break;
case 'V':
cib__set_call_options(command_options, crm_system_name,
cib_verbose);
bump_log_num++;
break;
case '?':
case '$':
case '!':
pcmk__cli_help(flag, CRM_EX_OK);
break;
case 'o':
crm_trace("Option %c => %s", flag, optarg);
obj_type = optarg;
break;
case 'X':
crm_trace("Option %c => %s", flag, optarg);
admin_input_xml = optarg;
crm_log_args(argc, argv);
break;
case 'x':
crm_trace("Option %c => %s", flag, optarg);
admin_input_file = optarg;
crm_log_args(argc, argv);
break;
case 'p':
admin_input_stdin = TRUE;
crm_log_args(argc, argv);
break;
case 'N':
case 'h':
host = strdup(optarg);
break;
case 'l':
cib__set_call_options(command_options, crm_system_name,
cib_scope_local);
break;
case 'd':
cib_action = CIB_OP_DELETE;
cib__set_call_options(command_options, crm_system_name,
cib_multiple);
dangerous_cmd = TRUE;
break;
case 'b':
dangerous_cmd = TRUE;
cib__set_call_options(command_options, crm_system_name,
cib_inhibit_bcast|cib_scope_local);
break;
case 's':
cib__set_call_options(command_options, crm_system_name,
cib_sync_call);
break;
case 'f':
force_flag = TRUE;
cib__set_call_options(command_options, crm_system_name,
cib_quorum_override);
crm_log_args(argc, argv);
break;
case 'a':
output = createEmptyCib(1);
if (optind < argc) {
crm_xml_add(output, XML_ATTR_VALIDATION, argv[optind]);
}
admin_input_xml = dump_xml_formatted(output);
fprintf(stdout, "%s\n", crm_str(admin_input_xml));
crm_exit(CRM_EX_OK);
break;
default:
printf("Argument code 0%o (%c)" " is not (?yet?) supported\n", flag, flag);
++argerr;
break;
}
}
while (bump_log_num > 0) {
crm_bump_log_level(argc, argv);
bump_log_num--;
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc)
printf("%s ", argv[optind++]);
printf("\n");
pcmk__cli_help('?', CRM_EX_USAGE);
}
if (optind > argc || cib_action == NULL) {
++argerr;
}
if (argerr) {
pcmk__cli_help('?', CRM_EX_USAGE);
}
if (dangerous_cmd && force_flag == FALSE) {
fprintf(stderr, "The supplied command is considered dangerous."
" To prevent accidental destruction of the cluster,"
" the --force flag is required in order to proceed.\n");
fflush(stderr);
crm_exit(CRM_EX_UNSAFE);
}
if (admin_input_file != NULL) {
input = filename2xml(admin_input_file);
source = admin_input_file;
} else if (admin_input_xml != NULL) {
source = "input string";
input = string2xml(admin_input_xml);
} else if (admin_input_stdin) {
source = "STDIN";
input = stdin2xml();
}
if (input != NULL) {
crm_log_xml_debug(input, "[admin input]");
} else if (source) {
fprintf(stderr, "Couldn't parse input from %s.\n", source);
crm_exit(CRM_EX_CONFIG);
}
if (pcmk__str_eq(cib_action, "md5-sum", pcmk__str_casei)) {
char *digest = NULL;
if (input == NULL) {
fprintf(stderr, "Please supply XML to process with -X, -x or -p\n");
crm_exit(CRM_EX_USAGE);
}
digest = calculate_on_disk_digest(input);
fprintf(stderr, "Digest: ");
fprintf(stdout, "%s\n", crm_str(digest));
free(digest);
free_xml(input);
crm_exit(CRM_EX_OK);
} else if (pcmk__str_eq(cib_action, "md5-sum-versioned", pcmk__str_casei)) {
char *digest = NULL;
const char *version = NULL;
if (input == NULL) {
fprintf(stderr, "Please supply XML to process with -X, -x or -p\n");
crm_exit(CRM_EX_USAGE);
}
version = crm_element_value(input, XML_ATTR_CRM_VERSION);
digest = calculate_xml_versioned_digest(input, FALSE, TRUE, version);
fprintf(stderr, "Versioned (%s) digest: ", version);
fprintf(stdout, "%s\n", crm_str(digest));
free(digest);
free_xml(input);
crm_exit(CRM_EX_OK);
}
rc = do_init();
if (rc != pcmk_ok) {
crm_err("Init failed, could not perform requested operations");
fprintf(stderr, "Init failed, could not perform requested operations\n");
free_xml(input);
crm_exit(crm_errno2exit(rc));
}
rc = do_work(input, command_options, &output);
if (rc > 0) {
/* wait for the reply by creating a mainloop and running it until
* the callbacks are invoked...
*/
request_id = rc;
the_cib->cmds->register_callback(the_cib, request_id, message_timeout_ms, FALSE, NULL,
"cibadmin_op_callback", cibadmin_op_callback);
mainloop = g_main_loop_new(NULL, FALSE);
crm_trace("%s waiting for reply from the local CIB", crm_system_name);
crm_info("Starting mainloop");
g_main_loop_run(mainloop);
} else if ((rc == -pcmk_err_schema_unchanged)
&& pcmk__str_eq(cib_action, CIB_OP_UPGRADE, pcmk__str_none)) {
report_schema_unchanged();
} else if (rc < 0) {
crm_err("Call failed: %s", pcmk_strerror(rc));
fprintf(stderr, "Call failed: %s\n", pcmk_strerror(rc));
if (rc == -pcmk_err_schema_validation) {
if (pcmk__str_eq(cib_action, CIB_OP_UPGRADE, pcmk__str_none)) {
xmlNode *obj = NULL;
int version = 0, rc = 0;
rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options);
if (rc == pcmk_ok) {
update_validation(&obj, &version, 0, TRUE, FALSE);
}
} else if (output) {
validate_xml_verbose(output);
}
}
exit_code = crm_errno2exit(rc);
}
if (output != NULL) {
print_xml_output(output);
free_xml(output);
}
crm_trace("%s exiting normally", crm_system_name);
free_xml(input);
rc = the_cib->cmds->signoff(the_cib);
if (exit_code == CRM_EX_OK) {
exit_code = crm_errno2exit(rc);
}
cib_delete(the_cib);
crm_exit(exit_code);
}
int
do_work(xmlNode * input, int call_options, xmlNode ** output)
{
/* construct the request */
the_cib->call_timeout = message_timeout_ms;
if (strcasecmp(CIB_OP_REPLACE, cib_action) == 0
&& pcmk__str_eq(crm_element_name(input), XML_TAG_CIB, pcmk__str_casei)) {
- xmlNode *status = get_object_root(XML_CIB_TAG_STATUS, input);
+ xmlNode *status = pcmk_find_cib_element(input, XML_CIB_TAG_STATUS);
if (status == NULL) {
create_xml_node(input, XML_CIB_TAG_STATUS);
}
}
if (cib_action != NULL) {
crm_trace("Passing \"%s\" to variant_op...", cib_action);
return cib_internal_op(the_cib, cib_action, host, obj_type, input, output, call_options, cib_user);
} else {
crm_err("You must specify an operation");
}
return -EINVAL;
}
int
do_init(void)
{
int rc = pcmk_ok;
the_cib = cib_new();
rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command);
if (rc != pcmk_ok) {
crm_err("Could not connect to the CIB: %s", pcmk_strerror(rc));
fprintf(stderr, "Could not connect to the CIB: %s\n",
pcmk_strerror(rc));
}
return rc;
}
void
cibadmin_op_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
{
exit_code = crm_errno2exit(rc);
if (rc == -pcmk_err_schema_unchanged) {
report_schema_unchanged();
} else if (rc != pcmk_ok) {
crm_warn("Call %s failed (%d): %s", cib_action, rc, pcmk_strerror(rc));
fprintf(stderr, "Call %s failed (%d): %s\n", cib_action, rc, pcmk_strerror(rc));
print_xml_output(output);
} else if (pcmk__str_eq(cib_action, CIB_OP_QUERY, pcmk__str_casei) && output == NULL) {
crm_err("Query returned no output");
crm_log_xml_err(msg, "no output");
} else if (output == NULL) {
crm_info("Call passed");
} else {
crm_info("Call passed");
print_xml_output(output);
}
if (call_id == request_id) {
g_main_loop_quit(mainloop);
} else {
crm_info("Message was not the response we were looking for (%d vs. %d)",
call_id, request_id);
}
}
diff --git a/tools/crm_resource.c b/tools/crm_resource.c
index 1d69a868c3..1b5c654052 100644
--- a/tools/crm_resource.c
+++ b/tools/crm_resource.c
@@ -1,2155 +1,2155 @@
/*
* 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/lrmd_internal.h>
#include <crm/common/cmdline_internal.h>
#include <crm/common/lists_internal.h>
#include <crm/common/output.h>
#include <pacemaker-internal.h>
#include <sys/param.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <time.h>
#include <crm/crm.h>
#include <crm/stonith-ng.h>
#include <crm/common/ipc_controld.h>
#include <crm/cib/internal.h>
#define SUMMARY "crm_resource - perform tasks related to Pacemaker cluster resources"
enum rsc_command {
cmd_none = 0, // No command option given (yet)
cmd_ban,
cmd_cleanup,
cmd_clear,
cmd_colocations,
cmd_colocations_deep,
cmd_cts,
cmd_delete,
cmd_delete_param,
cmd_digests,
cmd_execute_agent,
cmd_fail,
cmd_get_param,
cmd_get_property,
cmd_list_active_ops,
cmd_list_agents,
cmd_list_all_ops,
cmd_list_alternatives,
cmd_list_instances,
cmd_list_providers,
cmd_list_resources,
cmd_list_standards,
cmd_locate,
cmd_metadata,
cmd_move,
cmd_query_raw_xml,
cmd_query_xml,
cmd_refresh,
cmd_restart,
cmd_set_param,
cmd_set_property,
cmd_wait,
cmd_why,
};
struct {
enum rsc_command rsc_cmd; // crm_resource command to perform
// Infrastructure that given command needs to work
gboolean require_cib; // Whether command requires CIB IPC
int cib_options; // Options to use with CIB IPC calls
gboolean require_crmd; // Whether command requires controller IPC
gboolean require_dataset; // Whether command requires populated data set
gboolean require_resource; // Whether command requires resource specified
gboolean require_node; // Whether command requires node specified
int find_flags; // Flags to use when searching for resource
// Command-line option values
gchar *rsc_id; // Value of --resource
gchar *rsc_type; // Value of --resource-type
gboolean force; // --force was given
gboolean clear_expired; // --expired was given
gboolean recursive; // --recursive was given
gboolean promoted_role_only; // --promoted was given
gchar *host_uname; // Value of --node
gchar *interval_spec; // Value of --interval
gchar *move_lifetime; // Value of --lifetime
gchar *operation; // Value of --operation
const char *attr_set_type; // Instance, meta, or utilization attribute
gchar *prop_id; // --nvpair (attribute XML ID)
char *prop_name; // Attribute name
gchar *prop_set; // --set-name (attribute block XML ID)
gchar *prop_value; // --parameter-value (attribute value)
int timeout_ms; // Parsed from --timeout value
char *agent_spec; // Standard and/or provider and/or agent
gchar *xml_file; // Value of (deprecated) --xml-file
int check_level; // Optional value of --validate or --force-check
// Resource configuration specified via command-line arguments
gboolean cmdline_config; // Resource configuration was via arguments
char *v_agent; // Value of --agent
char *v_class; // Value of --class
char *v_provider; // Value of --provider
GHashTable *cmdline_params; // Resource parameters specified
// Positional command-line arguments
gchar **remainder; // Positional arguments as given
GHashTable *override_params; // Resource parameter values that override config
} options = {
.attr_set_type = XML_TAG_ATTR_SETS,
.check_level = -1,
.cib_options = cib_sync_call,
.require_cib = TRUE,
.require_dataset = TRUE,
.require_resource = TRUE,
};
#if 0
// @COMPAT @TODO enable this at next backward compatibility break
#define SET_COMMAND(cmd) do { \
if (options.rsc_cmd != cmd_none) { \
g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, \
"Only one command option may be specified"); \
return FALSE; \
} \
options.rsc_cmd = (cmd); \
} while (0)
#else
#define SET_COMMAND(cmd) do { options.rsc_cmd = (cmd); } while (0)
#endif
gboolean agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean list_agents_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean list_providers_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean list_standards_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean list_alternatives_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean metadata_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean option_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean validate_or_force_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean restart_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean digests_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
static crm_exit_t exit_code = CRM_EX_OK;
static pcmk__output_t *out = NULL;
static pcmk__common_args_t *args = NULL;
// Things that should be cleaned up on exit
static GError *error = NULL;
static GMainLoop *mainloop = NULL;
static cib_t *cib_conn = NULL;
static pcmk_ipc_api_t *controld_api = NULL;
static pe_working_set_t *data_set = NULL;
#define MESSAGE_TIMEOUT_S 60
#define INDENT " "
static pcmk__supported_format_t formats[] = {
PCMK__SUPPORTED_FORMAT_NONE,
PCMK__SUPPORTED_FORMAT_TEXT,
PCMK__SUPPORTED_FORMAT_XML,
{ NULL, NULL, NULL }
};
// Clean up and exit
static crm_exit_t
bye(crm_exit_t ec)
{
pcmk__output_and_clear_error(error, out);
if (out != NULL) {
out->finish(out, ec, true, NULL);
pcmk__output_free(out);
}
if (cib_conn != NULL) {
cib_t *save_cib_conn = cib_conn;
cib_conn = NULL; // Ensure we can't free this twice
save_cib_conn->cmds->signoff(save_cib_conn);
cib_delete(save_cib_conn);
}
if (controld_api != NULL) {
pcmk_ipc_api_t *save_controld_api = controld_api;
controld_api = NULL; // Ensure we can't free this twice
pcmk_free_ipc_api(save_controld_api);
}
if (mainloop != NULL) {
g_main_loop_unref(mainloop);
mainloop = NULL;
}
pe_free_working_set(data_set);
data_set = NULL;
crm_exit(ec);
return ec;
}
static void
quit_main_loop(crm_exit_t ec)
{
exit_code = ec;
if (mainloop != NULL) {
GMainLoop *mloop = mainloop;
mainloop = NULL; // Don't re-enter this block
pcmk_quit_main_loop(mloop, 10);
g_main_loop_unref(mloop);
}
}
static gboolean
resource_ipc_timeout(gpointer data)
{
// Start with newline because "Waiting for ..." message doesn't have one
if (error != NULL) {
g_clear_error(&error);
}
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_TIMEOUT,
"Aborting because no messages received in %d seconds", MESSAGE_TIMEOUT_S);
quit_main_loop(CRM_EX_TIMEOUT);
return FALSE;
}
static void
controller_event_callback(pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type,
crm_exit_t status, void *event_data, void *user_data)
{
switch (event_type) {
case pcmk_ipc_event_disconnect:
if (exit_code == CRM_EX_DISCONNECT) { // Unexpected
crm_info("Connection to controller was terminated");
}
quit_main_loop(exit_code);
break;
case pcmk_ipc_event_reply:
if (status != CRM_EX_OK) {
out->err(out, "Error: bad reply from controller: %s",
crm_exit_str(status));
pcmk_disconnect_ipc(api);
quit_main_loop(status);
} else {
if ((pcmk_controld_api_replies_expected(api) == 0)
&& mainloop && g_main_loop_is_running(mainloop)) {
out->info(out, "... got reply (done)");
crm_debug("Got all the replies we expected");
pcmk_disconnect_ipc(api);
quit_main_loop(CRM_EX_OK);
} else {
out->info(out, "... got reply");
}
}
break;
default:
break;
}
}
static void
start_mainloop(pcmk_ipc_api_t *capi)
{
unsigned int count = pcmk_controld_api_replies_expected(capi);
if (count > 0) {
out->info(out, "Waiting for %d %s from the controller",
count, pcmk__plural_alt(count, "reply", "replies"));
exit_code = CRM_EX_DISCONNECT; // For unexpected disconnects
mainloop = g_main_loop_new(NULL, FALSE);
g_timeout_add(MESSAGE_TIMEOUT_S * 1000, resource_ipc_timeout, NULL);
g_main_loop_run(mainloop);
}
}
static int
compare_id(gconstpointer a, gconstpointer b)
{
return strcmp((const char *)a, (const char *)b);
}
static GList *
build_constraint_list(xmlNode *root)
{
GList *retval = NULL;
xmlNode *cib_constraints = NULL;
xmlXPathObjectPtr xpathObj = NULL;
int ndx = 0;
- cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, root);
+ cib_constraints = pcmk_find_cib_element(root, XML_CIB_TAG_CONSTRAINTS);
xpathObj = xpath_search(cib_constraints, "//" XML_CONS_TAG_RSC_LOCATION);
for (ndx = 0; ndx < numXpathResults(xpathObj); ndx++) {
xmlNode *match = getXpathResult(xpathObj, ndx);
retval = g_list_insert_sorted(retval, (gpointer) ID(match), compare_id);
}
freeXpathObject(xpathObj);
return retval;
}
/* short option letters still available: eEJkKXyYZ */
static GOptionEntry query_entries[] = {
{ "list", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List all cluster resources with status",
NULL },
{ "list-raw", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List IDs of all instantiated resources (individual members\n"
INDENT "rather than groups etc.)",
NULL },
{ "list-cts", 'c', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
NULL,
NULL },
{ "list-operations", 'O', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List active resource operations, optionally filtered by\n"
INDENT "--resource and/or --node",
NULL },
{ "list-all-operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List all resource operations, optionally filtered by\n"
INDENT "--resource and/or --node",
NULL },
{ "list-standards", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
list_standards_cb,
"List supported standards",
NULL },
{ "list-ocf-providers", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
list_providers_cb,
"List all available OCF providers",
NULL },
{ "list-agents", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK,
list_agents_cb,
"List all agents available for the named standard and/or provider",
"STD:PROV" },
{ "list-ocf-alternatives", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK,
list_alternatives_cb,
"List all available providers for the named OCF agent",
"AGENT" },
{ "show-metadata", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK,
metadata_cb,
"Show the metadata for the named class:provider:agent",
"SPEC" },
{ "query-xml", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Show XML configuration of resource (after any template expansion)",
NULL },
{ "query-xml-raw", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Show XML configuration of resource (before any template expansion)",
NULL },
{ "get-parameter", 'g', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, get_param_prop_cb,
"Display named parameter for resource (use instance attribute\n"
INDENT "unless --meta or --utilization is specified)",
"PARAM" },
{ "get-property", 'G', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, get_param_prop_cb,
"Display named property of resource ('class', 'type', or 'provider') "
"(requires --resource)",
"PROPERTY" },
{ "locate", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Show node(s) currently running resource",
NULL },
{ "stack", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Display the (co)location constraints that apply to a resource\n"
INDENT "and the resources is it colocated with",
NULL },
{ "constraints", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Display the (co)location constraints that apply to a resource",
NULL },
{ "why", 'Y', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, why_cb,
"Show why resources are not running, optionally filtered by\n"
INDENT "--resource and/or --node",
NULL },
{ NULL }
};
static GOptionEntry command_entries[] = {
{ "validate", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"Validate resource configuration by calling agent's validate-all\n"
INDENT "action. The configuration may be specified either by giving an\n"
INDENT "existing resource name with -r, or by specifying --class,\n"
INDENT "--agent, and --provider arguments, along with any number of\n"
INDENT "--option arguments. An optional LEVEL argument can be given\n"
INDENT "to control the level of checking performed.",
"LEVEL" },
{ "cleanup", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb,
"If resource has any past failures, clear its history and fail\n"
INDENT "count. Optionally filtered by --resource, --node, --operation\n"
INDENT "and --interval (otherwise all). --operation and --interval\n"
INDENT "apply to fail counts, but entire history is always clear, to\n"
INDENT "allow current state to be rechecked. If the named resource is\n"
INDENT "part of a group, or one numbered instance of a clone or bundled\n"
INDENT "resource, the clean-up applies to the whole collective resource\n"
INDENT "unless --force is given.",
NULL },
{ "refresh", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb,
"Delete resource's history (including failures) so its current state\n"
INDENT "is rechecked. Optionally filtered by --resource and --node\n"
INDENT "(otherwise all). If the named resource is part of a group, or one\n"
INDENT "numbered instance of a clone or bundled resource, the refresh\n"
INDENT "applies to the whole collective resource unless --force is given.",
NULL },
{ "set-parameter", 'p', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb,
"Set named parameter for resource (requires -v). Use instance\n"
INDENT "attribute unless --meta or --utilization is specified.",
"PARAM" },
{ "delete-parameter", 'd', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb,
"Delete named parameter for resource. Use instance attribute\n"
INDENT "unless --meta or --utilization is specified.",
"PARAM" },
{ "set-property", 'S', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, set_prop_cb,
"Set named property of resource ('class', 'type', or 'provider') "
"(requires -r, -t, -v)",
"PROPERTY" },
{ NULL }
};
static GOptionEntry location_entries[] = {
{ "move", 'M', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Create a constraint to move resource. If --node is specified,\n"
INDENT "the constraint will be to move to that node, otherwise it\n"
INDENT "will be to ban the current node. Unless --force is specified\n"
INDENT "this will return an error if the resource is already running\n"
INDENT "on the specified node. If --force is specified, this will\n"
INDENT "always ban the current node.\n"
INDENT "Optional: --lifetime, --promoted. NOTE: This may prevent the\n"
INDENT "resource from running on its previous location until the\n"
INDENT "implicit constraint expires or is removed with --clear.",
NULL },
{ "ban", 'B', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Create a constraint to keep resource off a node.\n"
INDENT "Optional: --node, --lifetime, --promoted.\n"
INDENT "NOTE: This will prevent the resource from running on the\n"
INDENT "affected node until the implicit constraint expires or is\n"
INDENT "removed with --clear. If --node is not specified, it defaults\n"
INDENT "to the node currently running the resource for primitives\n"
INDENT "and groups, or the promoted instance of promotable clones with\n"
INDENT "promoted-max=1 (all other situations result in an error as\n"
INDENT "there is no sane default).",
NULL },
{ "clear", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Remove all constraints created by the --ban and/or --move\n"
INDENT "commands. Requires: --resource. Optional: --node, --promoted,\n"
INDENT "--expired. If --node is not specified, all constraints created\n"
INDENT "by --ban and --move will be removed for the named resource. If\n"
INDENT "--node and --force are specified, any constraint created by\n"
INDENT "--move will be cleared, even if it is not for the specified\n"
INDENT "node. If --expired is specified, only those constraints whose\n"
INDENT "lifetimes have expired will be removed.",
NULL },
{ "expired", 'e', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, expired_cb,
"Modifies the --clear argument to remove constraints with\n"
INDENT "expired lifetimes.",
NULL },
{ "lifetime", 'u', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.move_lifetime,
"Lifespan (as ISO 8601 duration) of created constraints (with\n"
INDENT "-B, -M) see https://en.wikipedia.org/wiki/ISO_8601#Durations)",
"TIMESPEC" },
{ "promoted", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE,
&options.promoted_role_only,
"Limit scope of command to promoted role (with -B, -M, -U). For\n"
INDENT "-B and -M, previously promoted instances may remain\n"
INDENT "active in the unpromoted role.",
NULL },
// Deprecated since 2.1.0
{ "master", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE,
&options.promoted_role_only,
"Deprecated: Use --promoted instead", NULL },
{ NULL }
};
static GOptionEntry advanced_entries[] = {
{ "delete", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, delete_cb,
"(Advanced) Delete a resource from the CIB. Required: -t",
NULL },
{ "fail", 'F', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, fail_cb,
"(Advanced) Tell the cluster this resource has failed",
NULL },
{ "restart", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, restart_cb,
"(Advanced) Tell the cluster to restart this resource and\n"
INDENT "anything that depends on it",
NULL },
{ "wait", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, wait_cb,
"(Advanced) Wait until the cluster settles into a stable state",
NULL },
{ "digests", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, digests_cb,
"(Advanced) Show parameter hashes that Pacemaker uses to detect\n"
INDENT "configuration changes (only accurate if there is resource\n"
INDENT "history on the specified node). Required: --resource, --node.\n"
INDENT "Optional: any NAME=VALUE parameters will be used to override\n"
INDENT "the configuration (to see what the hash would be with those\n"
INDENT "changes).",
NULL },
{ "force-demote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and demote a resource on the local\n"
INDENT "node. Unless --force is specified, this will refuse to do so if\n"
INDENT "the cluster believes the resource is a clone instance already\n"
INDENT "running on the local node.",
NULL },
{ "force-stop", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and stop a resource on the local node",
NULL },
{ "force-start", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and start a resource on the local\n"
INDENT "node. Unless --force is specified, this will refuse to do so if\n"
INDENT "the cluster believes the resource is a clone instance already\n"
INDENT "running on the local node.",
NULL },
{ "force-promote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and promote a resource on the local\n"
INDENT "node. Unless --force is specified, this will refuse to do so if\n"
INDENT "the cluster believes the resource is a clone instance already\n"
INDENT "running on the local node.",
NULL },
{ "force-check", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and check the state of a resource on\n"
INDENT "the local node. An optional LEVEL argument can be given\n"
INDENT "to control the level of checking performed.",
"LEVEL" },
{ NULL }
};
static GOptionEntry addl_entries[] = {
{ "node", 'N', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.host_uname,
"Node name",
"NAME" },
{ "recursive", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.recursive,
"Follow colocation chains when using --set-parameter",
NULL },
{ "resource-type", 't', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_type,
"Resource XML element (primitive, group, etc.) (with -D)",
"ELEMENT" },
{ "parameter-value", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_value,
"Value to use with -p",
"PARAM" },
{ "meta", 'm', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb,
"Use resource meta-attribute instead of instance attribute\n"
INDENT "(with -p, -g, -d)",
NULL },
{ "utilization", 'z', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb,
"Use resource utilization attribute instead of instance attribute\n"
INDENT "(with -p, -g, -d)",
NULL },
{ "operation", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.operation,
"Operation to clear instead of all (with -C -r)",
"OPERATION" },
{ "interval", 'I', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.interval_spec,
"Interval of operation to clear (default 0) (with -C -r -n)",
"N" },
{ "class", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, class_cb,
"The standard the resource agent conforms to (for example, ocf).\n"
INDENT "Use with --agent, --provider, --option, and --validate.",
"CLASS" },
{ "agent", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb,
"The agent to use (for example, IPaddr). Use with --class,\n"
INDENT "--provider, --option, and --validate.",
"AGENT" },
{ "provider", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb,
"The vendor that supplies the resource agent (for example,\n"
INDENT "heartbeat). Use with --class, --agent, --option, and --validate.",
"PROVIDER" },
{ "option", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, option_cb,
"Specify a device configuration parameter as NAME=VALUE (may be\n"
INDENT "specified multiple times). Use with --validate and without the\n"
INDENT "-r option.",
"PARAM" },
{ "set-name", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_set,
"(Advanced) XML ID of attributes element to use (with -p, -d)",
"ID" },
{ "nvpair", 'i', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_id,
"(Advanced) XML ID of nvpair element to use (with -p, -d)",
"ID" },
{ "timeout", 'T', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, timeout_cb,
"(Advanced) Abort if command does not finish in this time (with\n"
INDENT "--restart, --wait, --force-*)",
"N" },
{ "force", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.force,
"If making CIB changes, do so regardless of quorum. See help for\n"
INDENT "individual commands for additional behavior.",
NULL },
{ "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_FILENAME, &options.xml_file,
NULL,
"FILE" },
{ "host-uname", 'H', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.host_uname,
NULL,
"HOST" },
{ NULL }
};
gboolean
agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.cmdline_config = TRUE;
options.require_resource = FALSE;
if (pcmk__str_eq(option_name, "--provider", pcmk__str_casei)) {
if (options.v_provider) {
free(options.v_provider);
}
options.v_provider = strdup(optarg);
} else {
if (options.v_agent) {
free(options.v_agent);
}
options.v_agent = strdup(optarg);
}
return TRUE;
}
gboolean
attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-m", "--meta", NULL)) {
options.attr_set_type = XML_TAG_META_SETS;
} else if (pcmk__str_any_of(option_name, "-z", "--utilization", NULL)) {
options.attr_set_type = XML_TAG_UTILIZATION;
}
return TRUE;
}
gboolean
class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.v_class != NULL) {
free(options.v_class);
}
options.v_class = strdup(optarg);
options.cmdline_config = TRUE;
options.require_resource = FALSE;
return TRUE;
}
gboolean
cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-C", "--cleanup", NULL)) {
SET_COMMAND(cmd_cleanup);
} else {
SET_COMMAND(cmd_refresh);
}
options.require_resource = FALSE;
if (getenv("CIB_file") == NULL) {
options.require_crmd = TRUE;
}
options.find_flags = pe_find_renamed|pe_find_anon;
return TRUE;
}
gboolean
delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_dataset = FALSE;
SET_COMMAND(cmd_delete);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.clear_expired = TRUE;
options.require_resource = FALSE;
return TRUE;
}
static void
get_agent_spec(const gchar *optarg)
{
options.require_cib = FALSE;
options.require_dataset = FALSE;
options.require_resource = FALSE;
if (options.agent_spec != NULL) {
free(options.agent_spec);
options.agent_spec = NULL;
}
if (optarg != NULL) {
options.agent_spec = strdup(optarg);
}
}
gboolean
list_agents_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_list_agents);
get_agent_spec(optarg);
return TRUE;
}
gboolean
list_providers_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_list_providers);
get_agent_spec(optarg);
return TRUE;
}
gboolean
list_standards_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_list_standards);
options.require_cib = FALSE;
options.require_dataset = FALSE;
options.require_resource = FALSE;
return TRUE;
}
gboolean
list_alternatives_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error)
{
SET_COMMAND(cmd_list_alternatives);
get_agent_spec(optarg);
return TRUE;
}
gboolean
metadata_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_metadata);
get_agent_spec(optarg);
return TRUE;
}
gboolean
option_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
char *name = NULL;
char *value = NULL;
if (pcmk__scan_nvpair(optarg, &name, &value) != 2) {
return FALSE;
}
if (options.cmdline_params == NULL) {
options.cmdline_params = pcmk__strkey_table(free, free);
}
g_hash_table_replace(options.cmdline_params, name, value);
return TRUE;
}
gboolean
fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_crmd = TRUE;
options.require_node = TRUE;
SET_COMMAND(cmd_fail);
return TRUE;
}
gboolean
flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-U", "--clear", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_clear);
} else if (pcmk__str_any_of(option_name, "-B", "--ban", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_ban);
} else if (pcmk__str_any_of(option_name, "-M", "--move", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_move);
} else if (pcmk__str_any_of(option_name, "-q", "--query-xml", NULL)) {
options.find_flags = pe_find_renamed|pe_find_any;
SET_COMMAND(cmd_query_xml);
} else if (pcmk__str_any_of(option_name, "-w", "--query-xml-raw", NULL)) {
options.find_flags = pe_find_renamed|pe_find_any;
SET_COMMAND(cmd_query_raw_xml);
} else if (pcmk__str_any_of(option_name, "-W", "--locate", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_locate);
} else if (pcmk__str_any_of(option_name, "-A", "--stack", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_colocations_deep);
} else {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_colocations);
}
return TRUE;
}
gboolean
get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-g", "--get-parameter", NULL)) {
SET_COMMAND(cmd_get_param);
} else {
SET_COMMAND(cmd_get_property);
}
if (options.prop_name) {
free(options.prop_name);
}
options.prop_name = strdup(optarg);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-c", "--list-cts", NULL)) {
SET_COMMAND(cmd_cts);
} else if (pcmk__str_any_of(option_name, "-L", "--list", NULL)) {
SET_COMMAND(cmd_list_resources);
} else if (pcmk__str_any_of(option_name, "-l", "--list-raw", NULL)) {
SET_COMMAND(cmd_list_instances);
} else if (pcmk__str_any_of(option_name, "-O", "--list-operations", NULL)) {
SET_COMMAND(cmd_list_active_ops);
} else {
SET_COMMAND(cmd_list_all_ops);
}
options.require_resource = FALSE;
return TRUE;
}
gboolean
set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-p", "--set-parameter", NULL)) {
SET_COMMAND(cmd_set_param);
} else {
SET_COMMAND(cmd_delete_param);
}
if (options.prop_name) {
free(options.prop_name);
}
options.prop_name = strdup(optarg);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_dataset = FALSE;
if (options.prop_name) {
free(options.prop_name);
}
options.prop_name = strdup(optarg);
SET_COMMAND(cmd_set_property);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.timeout_ms = crm_get_msec(optarg);
return TRUE;
}
gboolean
validate_or_force_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error)
{
SET_COMMAND(cmd_execute_agent);
if (options.operation) {
g_free(options.operation);
}
options.operation = g_strdup(option_name + 2); // skip "--"
options.find_flags = pe_find_renamed|pe_find_anon;
if (options.override_params == NULL) {
options.override_params = pcmk__strkey_table(free, free);
}
if (optarg != NULL) {
if (pcmk__scan_min_int(optarg, &options.check_level, 0) != pcmk_rc_ok) {
g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM,
"Invalid check level setting: %s", optarg);
return FALSE;
}
}
return TRUE;
}
gboolean
restart_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_restart);
options.find_flags = pe_find_renamed|pe_find_anon;
return TRUE;
}
gboolean
digests_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_digests);
options.find_flags = pe_find_renamed|pe_find_anon;
if (options.override_params == NULL) {
options.override_params = pcmk__strkey_table(free, free);
}
options.require_node = TRUE;
options.require_dataset = TRUE;
return TRUE;
}
gboolean
wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
SET_COMMAND(cmd_wait);
options.require_resource = FALSE;
options.require_dataset = FALSE;
return TRUE;
}
gboolean
why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_resource = FALSE;
SET_COMMAND(cmd_why);
options.find_flags = pe_find_renamed|pe_find_anon;
return TRUE;
}
static int
ban_or_move(pcmk__output_t *out, pe_resource_t *rsc, const char *move_lifetime)
{
int rc = pcmk_rc_ok;
pe_node_t *current = NULL;
unsigned int nactive = 0;
CRM_CHECK(rsc != NULL, return EINVAL);
current = pe__find_active_requires(rsc, &nactive);
if (nactive == 1) {
rc = cli_resource_ban(out, options.rsc_id, current->details->uname, move_lifetime, NULL,
cib_conn, options.cib_options, options.promoted_role_only);
} else if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
int count = 0;
GList *iter = NULL;
current = 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) {
count++;
current = pe__current_node(child);
}
}
if(count == 1 && current) {
rc = cli_resource_ban(out, options.rsc_id, current->details->uname, move_lifetime, NULL,
cib_conn, options.cib_options, options.promoted_role_only);
} else {
rc = EINVAL;
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Resource '%s' not moved: active in %d locations (promoted in %d).\n"
"To prevent '%s' from running on a specific location, "
"specify a node."
"To prevent '%s' from being promoted at a specific "
"location, specify a node and the --promoted option.",
options.rsc_id, nactive, count, options.rsc_id, options.rsc_id);
}
} else {
rc = EINVAL;
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Resource '%s' not moved: active in %d locations.\n"
"To prevent '%s' from running on a specific location, "
"specify a node.",
options.rsc_id, nactive, options.rsc_id);
}
return rc;
}
static void
cleanup(pcmk__output_t *out, pe_resource_t *rsc)
{
int rc = pcmk_rc_ok;
if (options.force == FALSE) {
rsc = uber_parent(rsc);
}
crm_debug("Erasing failures of %s (%s requested) on %s",
rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes"));
rc = cli_resource_delete(controld_api, options.host_uname, rsc, options.operation,
options.interval_spec, TRUE, data_set, options.force);
if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) {
// Show any reasons why resource might stay stopped
cli_resource_check(out, cib_conn, rsc);
}
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
}
static int
clear_constraints(pcmk__output_t *out, xmlNodePtr *cib_xml_copy)
{
GList *before = NULL;
GList *after = NULL;
GList *remaining = NULL;
GList *ele = NULL;
pe_node_t *dest = NULL;
int rc = pcmk_rc_ok;
if (!out->is_quiet(out)) {
before = build_constraint_list(data_set->input);
}
if (options.clear_expired) {
rc = cli_resource_clear_all_expired(data_set->input, cib_conn, options.cib_options,
options.rsc_id, options.host_uname,
options.promoted_role_only);
} else if (options.host_uname) {
dest = pe_find_node(data_set->nodes, options.host_uname);
if (dest == NULL) {
rc = pcmk_rc_node_unknown;
if (!out->is_quiet(out)) {
g_list_free(before);
}
return rc;
}
rc = cli_resource_clear(options.rsc_id, dest->details->uname, NULL,
cib_conn, options.cib_options, TRUE, options.force);
} else {
rc = cli_resource_clear(options.rsc_id, NULL, data_set->nodes,
cib_conn, options.cib_options, TRUE, options.force);
}
if (!out->is_quiet(out)) {
rc = cib_conn->cmds->query(cib_conn, NULL, cib_xml_copy, cib_scope_local | cib_sync_call);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Could not get modified CIB: %s\n", pcmk_strerror(rc));
g_list_free(before);
free_xml(*cib_xml_copy);
*cib_xml_copy = NULL;
return rc;
}
data_set->input = *cib_xml_copy;
cluster_status(data_set);
after = build_constraint_list(data_set->input);
remaining = pcmk__subtract_lists(before, after, (GCompareFunc) strcmp);
for (ele = remaining; ele != NULL; ele = ele->next) {
out->info(out, "Removing constraint: %s", (char *) ele->data);
}
g_list_free(before);
g_list_free(after);
g_list_free(remaining);
}
return rc;
}
static int
delete(void)
{
int rc = pcmk_rc_ok;
xmlNode *msg_data = NULL;
if (options.rsc_type == NULL) {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"You need to specify a resource type with -t");
return rc;
}
msg_data = create_xml_node(NULL, options.rsc_type);
crm_xml_add(msg_data, XML_ATTR_ID, options.rsc_id);
rc = cib_conn->cmds->remove(cib_conn, XML_CIB_TAG_RESOURCES, msg_data,
options.cib_options);
rc = pcmk_legacy2rc(rc);
free_xml(msg_data);
return rc;
}
static int
list_agents(pcmk__output_t *out, const char *agent_spec)
{
int rc = pcmk_rc_ok;
char *provider = strchr(agent_spec, ':');
lrmd_t *lrmd_conn = NULL;
lrmd_list_t *list = NULL;
rc = lrmd__new(&lrmd_conn, NULL, NULL, 0);
if (rc != pcmk_rc_ok) {
goto error;
}
if (provider) {
*provider++ = 0;
}
rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, agent_spec, provider);
if (rc > 0) {
rc = out->message(out, "agents-list", list, agent_spec, provider);
} else {
rc = pcmk_rc_error;
}
error:
if (rc != pcmk_rc_ok) {
if (provider == NULL) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"No agents found for standard '%s'", agent_spec);
} else {
g_set_error(&error, PCMK__RC_ERROR, rc,
"No agents found for standard '%s' and provider '%s'",
agent_spec, provider);
}
}
lrmd_api_delete(lrmd_conn);
return rc;
}
static int
list_providers(pcmk__output_t *out, const char *agent_spec)
{
int rc;
const char *text = NULL;
lrmd_t *lrmd_conn = NULL;
lrmd_list_t *list = NULL;
rc = lrmd__new(&lrmd_conn, NULL, NULL, 0);
if (rc != pcmk_rc_ok) {
goto error;
}
switch (options.rsc_cmd) {
case cmd_list_alternatives:
rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, agent_spec, &list);
if (rc > 0) {
rc = out->message(out, "alternatives-list", list, agent_spec);
} else {
rc = pcmk_rc_error;
}
text = "OCF providers";
break;
case cmd_list_standards:
rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list);
if (rc > 0) {
rc = out->message(out, "standards-list", list);
} else {
rc = pcmk_rc_error;
}
text = "standards";
break;
case cmd_list_providers:
rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, agent_spec, &list);
if (rc > 0) {
rc = out->message(out, "providers-list", list, agent_spec);
} else {
rc = pcmk_rc_error;
}
text = "OCF providers";
break;
default:
g_set_error(&error, PCMK__RC_ERROR, pcmk_rc_error, "Bug");
lrmd_api_delete(lrmd_conn);
return pcmk_rc_error;
}
error:
if (rc != pcmk_rc_ok) {
if (agent_spec != NULL) {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"No %s found for %s", text, agent_spec);
} else {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"No %s found", text);
}
}
lrmd_api_delete(lrmd_conn);
return rc;
}
static int
populate_working_set(xmlNodePtr *cib_xml_copy)
{
int rc = pcmk_rc_ok;
if (options.xml_file != NULL) {
*cib_xml_copy = filename2xml(options.xml_file);
if (*cib_xml_copy == NULL) {
rc = pcmk_rc_cib_corrupt;
}
} else {
rc = cib_conn->cmds->query(cib_conn, NULL, cib_xml_copy, cib_scope_local | cib_sync_call);
rc = pcmk_legacy2rc(rc);
}
if (rc == pcmk_rc_ok) {
data_set = pe_new_working_set();
if (data_set == NULL) {
rc = ENOMEM;
} else {
pe__set_working_set_flags(data_set,
pe_flag_no_counts|pe_flag_no_compat);
data_set->priv = out;
rc = update_working_set_xml(data_set, cib_xml_copy);
}
}
if (rc != pcmk_rc_ok) {
free_xml(*cib_xml_copy);
*cib_xml_copy = NULL;
return rc;
}
cluster_status(data_set);
return pcmk_rc_ok;
}
static int
refresh(pcmk__output_t *out)
{
int rc = pcmk_rc_ok;
const char *router_node = options.host_uname;
int attr_options = pcmk__node_attr_none;
if (options.host_uname) {
pe_node_t *node = pe_find_node(data_set->nodes, options.host_uname);
if (pe__is_guest_or_remote_node(node)) {
node = pe__current_node(node->details->remote_rsc);
if (node == NULL) {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"No cluster connection to Pacemaker Remote node %s detected",
options.host_uname);
return rc;
}
router_node = node->details->uname;
attr_options |= pcmk__node_attr_remote;
}
}
if (controld_api == NULL) {
out->info(out, "Dry run: skipping clean-up of %s due to CIB_file",
options.host_uname? options.host_uname : "all nodes");
rc = pcmk_rc_ok;
return rc;
}
crm_debug("Re-checking the state of all resources on %s", options.host_uname?options.host_uname:"all nodes");
rc = pcmk__node_attr_request_clear(NULL, options.host_uname,
NULL, NULL, NULL,
NULL, attr_options);
if (pcmk_controld_api_reprobe(controld_api, options.host_uname,
router_node) == pcmk_rc_ok) {
start_mainloop(controld_api);
}
return rc;
}
static void
refresh_resource(pcmk__output_t *out, pe_resource_t *rsc)
{
int rc = pcmk_rc_ok;
if (options.force == FALSE) {
rsc = uber_parent(rsc);
}
crm_debug("Re-checking the state of %s (%s requested) on %s",
rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes"));
rc = cli_resource_delete(controld_api, options.host_uname, rsc, NULL,
0, FALSE, data_set, options.force);
if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) {
// Show any reasons why resource might stay stopped
cli_resource_check(out, cib_conn, rsc);
}
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
}
static int
set_property(void)
{
int rc = pcmk_rc_ok;
xmlNode *msg_data = NULL;
if (pcmk__str_empty(options.rsc_type)) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Must specify -t with resource type");
rc = ENXIO;
return rc;
} else if (pcmk__str_empty(options.prop_value)) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Must supply -v with new value");
rc = ENXIO;
return rc;
}
CRM_LOG_ASSERT(options.prop_name != NULL);
msg_data = create_xml_node(NULL, options.rsc_type);
crm_xml_add(msg_data, XML_ATTR_ID, options.rsc_id);
crm_xml_add(msg_data, options.prop_name, options.prop_value);
rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data,
options.cib_options);
rc = pcmk_legacy2rc(rc);
free_xml(msg_data);
return rc;
}
static int
show_metadata(pcmk__output_t *out, const char *agent_spec)
{
int rc = pcmk_rc_ok;
char *standard = NULL;
char *provider = NULL;
char *type = NULL;
char *metadata = NULL;
lrmd_t *lrmd_conn = NULL;
rc = lrmd__new(&lrmd_conn, NULL, NULL, 0);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Could not create executor connection");
lrmd_api_delete(lrmd_conn);
return rc;
}
rc = crm_parse_agent_spec(agent_spec, &standard, &provider, &type);
rc = pcmk_legacy2rc(rc);
if (rc == pcmk_rc_ok) {
rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard,
provider, type,
&metadata, 0);
rc = pcmk_legacy2rc(rc);
if (metadata) {
out->output_xml(out, "metadata", metadata);
} else {
/* We were given a validly formatted spec, but it doesn't necessarily
* match up with anything that exists. Use ENXIO as the return code
* here because that maps to an exit code of CRM_EX_NOSUCH, which
* probably is the most common reason to get here.
*/
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"Metadata query for %s failed: %s",
agent_spec, pcmk_rc_str(rc));
}
} else {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"'%s' is not a valid agent specification", agent_spec);
}
lrmd_api_delete(lrmd_conn);
return rc;
}
static void
validate_cmdline_config(void)
{
// Cannot use both --resource and command-line resource configuration
if (options.rsc_id != NULL) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"--resource cannot be used with --class, --agent, and --provider");
// Not all commands support command-line resource configuration
} else if (options.rsc_cmd != cmd_execute_agent) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"--class, --agent, and --provider can only be used with "
"--validate and --force-*");
// Not all of --class, --agent, and --provider need to be given. Not all
// classes support the concept of a provider. Check that what we were given
// is valid.
} else if (pcmk__str_eq(options.v_class, "stonith", pcmk__str_none)) {
if (options.v_provider != NULL) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"stonith does not support providers");
} else if (stonith_agent_exists(options.v_agent, 0) == FALSE) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"%s is not a known stonith agent", options.v_agent ? options.v_agent : "");
}
} else if (resources_agent_exists(options.v_class, options.v_provider, options.v_agent) == FALSE) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"%s:%s:%s is not a known resource",
options.v_class ? options.v_class : "",
options.v_provider ? options.v_provider : "",
options.v_agent ? options.v_agent : "");
}
if (error != NULL) {
return;
}
if (options.cmdline_params == NULL) {
options.cmdline_params = pcmk__strkey_table(free, free);
}
options.require_resource = FALSE;
options.require_dataset = FALSE;
options.require_cib = FALSE;
}
static GOptionContext *
build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) {
GOptionContext *context = NULL;
GOptionEntry extra_prog_entries[] = {
{ "quiet", 'Q', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &(args->quiet),
"Be less descriptive in output.",
NULL },
{ "resource", 'r', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_id,
"Resource ID",
"ID" },
{ G_OPTION_REMAINING, 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING_ARRAY, &options.remainder,
NULL,
NULL },
{ NULL }
};
const char *description = "Examples:\n\n"
"List the available OCF agents:\n\n"
"\t# crm_resource --list-agents ocf\n\n"
"List the available OCF agents from the linux-ha project:\n\n"
"\t# crm_resource --list-agents ocf:heartbeat\n\n"
"Move 'myResource' to a specific node:\n\n"
"\t# crm_resource --resource myResource --move --node altNode\n\n"
"Allow (but not force) 'myResource' to move back to its original "
"location:\n\n"
"\t# crm_resource --resource myResource --clear\n\n"
"Stop 'myResource' (and anything that depends on it):\n\n"
"\t# crm_resource --resource myResource --set-parameter target-role "
"--meta --parameter-value Stopped\n\n"
"Tell the cluster not to manage 'myResource' (the cluster will not "
"attempt to start or stop the\n"
"resource under any circumstances; useful when performing maintenance "
"tasks on a resource):\n\n"
"\t# crm_resource --resource myResource --set-parameter is-managed "
"--meta --parameter-value false\n\n"
"Erase the operation history of 'myResource' on 'aNode' (the cluster "
"will 'forget' the existing\n"
"resource state, including any errors, and attempt to recover the"
"resource; useful when a resource\n"
"had failed permanently and has been repaired by an administrator):\n\n"
"\t# crm_resource --resource myResource --cleanup --node aNode\n\n";
context = pcmk__build_arg_context(args, "text (default), xml", group, NULL);
g_option_context_set_description(context, description);
/* Add the -Q option, which cannot be part of the globally supported options
* because some tools use that flag for something else.
*/
pcmk__add_main_args(context, extra_prog_entries);
pcmk__add_arg_group(context, "queries", "Queries:",
"Show query help", query_entries);
pcmk__add_arg_group(context, "commands", "Commands:",
"Show command help", command_entries);
pcmk__add_arg_group(context, "locations", "Locations:",
"Show location help", location_entries);
pcmk__add_arg_group(context, "advanced", "Advanced:",
"Show advanced option help", advanced_entries);
pcmk__add_arg_group(context, "additional", "Additional Options:",
"Show additional options", addl_entries);
return context;
}
int
main(int argc, char **argv)
{
xmlNode *cib_xml_copy = NULL;
pe_resource_t *rsc = NULL;
pe_node_t *node = NULL;
int rc = pcmk_rc_ok;
GOptionGroup *output_group = NULL;
gchar **processed_args = NULL;
GOptionContext *context = NULL;
/*
* Parse command line arguments
*/
args = pcmk__new_common_args(SUMMARY);
processed_args = pcmk__cmdline_preproc(argv, "GHINSTdginpstuvx");
context = build_arg_context(args, &output_group);
pcmk__register_formats(output_group, formats);
if (!g_option_context_parse_strv(context, &processed_args, &error)) {
exit_code = CRM_EX_USAGE;
goto done;
}
pcmk__cli_init_logging("crm_resource", args->verbosity);
rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv);
if (rc != pcmk_rc_ok) {
exit_code = CRM_EX_ERROR;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s",
args->output_ty, pcmk_rc_str(rc));
goto done;
}
pe__register_messages(out);
crm_resource_register_messages(out);
lrmd__register_messages(out);
pcmk__register_lib_messages(out);
out->quiet = args->quiet;
crm_log_args(argc, argv);
/*
* Validate option combinations
*/
// If the user didn't explicitly specify a command, list resources
if (options.rsc_cmd == cmd_none) {
options.rsc_cmd = cmd_list_resources;
options.require_resource = FALSE;
}
// --expired without --clear/-U doesn't make sense
if (options.clear_expired && (options.rsc_cmd != cmd_clear)) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "--expired requires --clear or -U");
goto done;
}
if ((options.remainder != NULL) && (options.override_params != NULL)) {
// Commands that use positional arguments will create override_params
for (gchar **s = options.remainder; *s; s++) {
char *name = calloc(1, strlen(*s));
char *value = calloc(1, strlen(*s));
int rc = sscanf(*s, "%[^=]=%s", name, value);
if (rc == 2) {
g_hash_table_replace(options.override_params, name, value);
} else {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Error parsing '%s' as a name=value pair",
argv[optind]);
free(value);
free(name);
goto done;
}
}
} else if (options.remainder != NULL) {
gchar **strv = NULL;
gchar *msg = NULL;
int i = 1;
int len = 0;
for (gchar **s = options.remainder; *s; s++) {
len++;
}
CRM_ASSERT(len > 0);
strv = calloc(len, sizeof(char *));
strv[0] = strdup("non-option ARGV-elements:");
for (gchar **s = options.remainder; *s; s++) {
strv[i] = crm_strdup_printf("[%d of %d] %s\n", i, len, *s);
i++;
}
exit_code = CRM_EX_USAGE;
msg = g_strjoinv("", strv);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "%s", msg);
g_free(msg);
for(i = 0; i < len; i++) {
free(strv[i]);
}
free(strv);
goto done;
}
if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_none)) {
/* Kind of a hack to display XML lists using a real tag instead of <list>. This just
* saves from having to write custom messages to build the lists around all these things
*/
switch (options.rsc_cmd) {
case cmd_execute_agent:
case cmd_list_resources:
case cmd_query_xml:
case cmd_query_raw_xml:
case cmd_list_active_ops:
case cmd_list_all_ops:
case cmd_colocations:
case cmd_colocations_deep:
pcmk__force_args(context, &error, "%s --xml-simple-list --xml-substitute", g_get_prgname());
break;
default:
pcmk__force_args(context, &error, "%s --xml-substitute", g_get_prgname());
break;
}
} else if (pcmk__str_eq(args->output_ty, "text", pcmk__str_null_matches)) {
if (options.rsc_cmd == cmd_colocations || options.rsc_cmd == cmd_colocations_deep ||
options.rsc_cmd == cmd_list_resources) {
pcmk__force_args(context, &error, "%s --text-fancy", g_get_prgname());
}
}
if (args->version) {
out->version(out, false);
goto done;
}
if (options.cmdline_config) {
/* A resource configuration was given on the command line. Sanity-check
* the values and set error if they don't make sense.
*/
validate_cmdline_config();
if (error != NULL) {
exit_code = CRM_EX_USAGE;
goto done;
}
} else if (options.cmdline_params != NULL) {
// @COMPAT @TODO error out here when we can break backward compatibility
g_hash_table_destroy(options.cmdline_params);
options.cmdline_params = NULL;
}
if (options.require_resource && (options.rsc_id == NULL)) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply a resource id with -r");
goto done;
}
if (options.require_node && (options.host_uname == NULL)) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Must supply a node name with -N");
goto done;
}
/*
* Set up necessary connections
*/
if (options.force) {
crm_debug("Forcing...");
cib__set_call_options(options.cib_options, crm_system_name,
cib_quorum_override);
}
if (options.find_flags && options.rsc_id) {
options.require_dataset = TRUE;
}
// Establish a connection to the CIB if needed
if (options.require_cib) {
cib_conn = cib_new();
if ((cib_conn == NULL) || (cib_conn->cmds == NULL)) {
exit_code = CRM_EX_DISCONNECT;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not create CIB connection");
goto done;
}
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
exit_code = pcmk_rc2exitc(rc);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Could not connect to the CIB: %s", pcmk_rc_str(rc));
goto done;
}
}
/* Populate working set from XML file if specified or CIB query otherwise */
if (options.require_dataset) {
rc = populate_working_set(&cib_xml_copy);
if (rc != pcmk_rc_ok) {
exit_code = pcmk_rc2exitc(rc);
goto done;
}
}
// If command requires that resource exist if specified, find it
if (options.find_flags && options.rsc_id) {
rsc = pe_find_resource_with_flags(data_set->resources, options.rsc_id,
options.find_flags);
if (rsc == NULL) {
exit_code = CRM_EX_NOSUCH;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Resource '%s' not found", options.rsc_id);
goto done;
}
}
// If user supplied a node name, check whether it exists
if ((options.host_uname != NULL) && (data_set != NULL)) {
node = pe_find_node(data_set->nodes, options.host_uname);
}
// Establish a connection to the controller if needed
if (options.require_crmd) {
rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld);
if (rc != pcmk_rc_ok) {
exit_code = pcmk_rc2exitc(rc);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Error connecting to the controller: %s", pcmk_rc_str(rc));
goto done;
}
pcmk_register_ipc_callback(controld_api, controller_event_callback,
NULL);
rc = pcmk_connect_ipc(controld_api, pcmk_ipc_dispatch_main);
if (rc != pcmk_rc_ok) {
exit_code = pcmk_rc2exitc(rc);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Error connecting to the controller: %s", pcmk_rc_str(rc));
goto done;
}
}
/*
* Handle requested command
*/
switch (options.rsc_cmd) {
case cmd_list_resources: {
GList *all = NULL;
all = g_list_prepend(all, (gpointer) "*");
rc = out->message(out, "resource-list", data_set,
pcmk_show_inactive_rscs | pcmk_show_rsc_only | pcmk_show_pending,
TRUE, all, all, FALSE);
g_list_free(all);
if (rc == pcmk_rc_no_output) {
rc = ENXIO;
}
break;
}
case cmd_list_instances:
rc = out->message(out, "resource-names-list", data_set->resources);
if (rc != pcmk_rc_ok) {
rc = ENXIO;
}
break;
case cmd_list_standards:
case cmd_list_providers:
case cmd_list_alternatives:
rc = list_providers(out, options.agent_spec);
break;
case cmd_list_agents:
rc = list_agents(out, options.agent_spec);
break;
case cmd_metadata:
rc = show_metadata(out, options.agent_spec);
break;
case cmd_restart:
/* We don't pass data_set because rsc needs to stay valid for the
* entire lifetime of cli_resource_restart(), but it will reset and
* update the working set multiple times, so it needs to use its own
* copy.
*/
rc = cli_resource_restart(out, rsc, options.host_uname,
options.move_lifetime, options.timeout_ms,
cib_conn, options.cib_options,
options.promoted_role_only,
options.force);
break;
case cmd_wait:
rc = wait_till_stable(out, options.timeout_ms, cib_conn);
break;
case cmd_execute_agent:
if (options.cmdline_config) {
exit_code = cli_resource_execute_from_params(out, NULL,
options.v_class, options.v_provider, options.v_agent,
options.operation, options.cmdline_params,
options.override_params, options.timeout_ms,
args->verbosity, options.force, options.check_level);
} else {
exit_code = cli_resource_execute(rsc, options.rsc_id,
options.operation, options.override_params,
options.timeout_ms, cib_conn, data_set,
args->verbosity, options.force, options.check_level);
}
goto done;
case cmd_digests:
node = pe_find_node(data_set->nodes, options.host_uname);
if (node == NULL) {
rc = pcmk_rc_node_unknown;
} else {
rc = pcmk__resource_digests(out, rsc, node,
options.override_params, data_set);
}
break;
case cmd_colocations:
rc = out->message(out, "stacks-constraints", rsc, data_set, false);
break;
case cmd_colocations_deep:
rc = out->message(out, "stacks-constraints", rsc, data_set, true);
break;
case cmd_cts:
rc = pcmk_rc_ok;
g_list_foreach(data_set->resources, (GFunc) cli_resource_print_cts, out);
cli_resource_print_cts_constraints(data_set);
break;
case cmd_fail:
rc = cli_resource_fail(controld_api, options.host_uname,
options.rsc_id, data_set);
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
break;
case cmd_list_active_ops:
rc = cli_resource_print_operations(options.rsc_id,
options.host_uname, TRUE,
data_set);
break;
case cmd_list_all_ops:
rc = cli_resource_print_operations(options.rsc_id,
options.host_uname, FALSE,
data_set);
break;
case cmd_locate: {
GList *nodes = cli_resource_search(rsc, options.rsc_id, data_set);
rc = out->message(out, "resource-search-list", nodes, options.rsc_id);
g_list_free_full(nodes, free);
break;
}
case cmd_query_xml:
rc = cli_resource_print(rsc, data_set, TRUE);
break;
case cmd_query_raw_xml:
rc = cli_resource_print(rsc, data_set, FALSE);
break;
case cmd_why:
if ((options.host_uname != NULL) && (node == NULL)) {
rc = pcmk_rc_node_unknown;
} else {
rc = out->message(out, "resource-reasons-list", cib_conn,
data_set->resources, rsc, node);
}
break;
case cmd_clear:
rc = clear_constraints(out, &cib_xml_copy);
break;
case cmd_move:
if (options.host_uname == NULL) {
rc = ban_or_move(out, rsc, options.move_lifetime);
} else {
rc = cli_resource_move(rsc, options.rsc_id, options.host_uname,
options.move_lifetime, cib_conn,
options.cib_options, data_set,
options.promoted_role_only,
options.force);
}
if (rc == EINVAL) {
exit_code = CRM_EX_USAGE;
goto done;
}
break;
case cmd_ban:
if (options.host_uname == NULL) {
rc = ban_or_move(out, rsc, options.move_lifetime);
} else if (node == NULL) {
rc = pcmk_rc_node_unknown;
} else {
rc = cli_resource_ban(out, options.rsc_id, node->details->uname,
options.move_lifetime, NULL, cib_conn,
options.cib_options,
options.promoted_role_only);
}
if (rc == EINVAL) {
exit_code = CRM_EX_USAGE;
goto done;
}
break;
case cmd_get_property:
rc = out->message(out, "property-list", rsc, options.prop_name);
if (rc == pcmk_rc_no_output) {
rc = ENXIO;
}
break;
case cmd_set_property:
rc = set_property();
break;
case cmd_get_param: {
unsigned int count = 0;
GHashTable *params = NULL;
pe_node_t *current = pe__find_active_on(rsc, &count, NULL);
bool free_params = true;
if (count > 1) {
out->err(out, "%s is active on more than one node,"
" returning the default value for %s", rsc->id, crm_str(options.prop_name));
current = NULL;
}
crm_debug("Looking up %s in %s", options.prop_name, rsc->id);
if (pcmk__str_eq(options.attr_set_type, XML_TAG_ATTR_SETS, pcmk__str_casei)) {
params = pe_rsc_params(rsc, current, data_set);
free_params = false;
} else if (pcmk__str_eq(options.attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) {
params = pcmk__strkey_table(free, free);
get_meta_attributes(params, rsc, current, data_set);
} else {
params = pcmk__strkey_table(free, free);
pe__unpack_dataset_nvpairs(rsc->xml, XML_TAG_UTILIZATION, NULL, params,
NULL, FALSE, data_set);
}
rc = out->message(out, "attribute-list", rsc, options.prop_name, params);
if (free_params) {
g_hash_table_destroy(params);
}
break;
}
case cmd_set_param:
if (pcmk__str_empty(options.prop_value)) {
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"You need to supply a value with the -v option");
goto done;
}
/* coverity[var_deref_model] False positive */
rc = cli_resource_update_attribute(rsc, options.rsc_id,
options.prop_set,
options.attr_set_type,
options.prop_id,
options.prop_name,
options.prop_value,
options.recursive, cib_conn,
options.cib_options, data_set,
options.force);
break;
case cmd_delete_param:
/* coverity[var_deref_model] False positive */
rc = cli_resource_delete_attribute(rsc, options.rsc_id,
options.prop_set,
options.attr_set_type,
options.prop_id,
options.prop_name, cib_conn,
options.cib_options, data_set,
options.force);
break;
case cmd_cleanup:
if (rsc == NULL) {
rc = cli_cleanup_all(controld_api, options.host_uname,
options.operation, options.interval_spec,
data_set);
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
} else {
cleanup(out, rsc);
}
break;
case cmd_refresh:
if (rsc == NULL) {
rc = refresh(out);
} else {
refresh_resource(out, rsc);
}
break;
case cmd_delete:
rc = delete();
break;
default:
exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Unimplemented command: %d", (int) options.rsc_cmd);
goto done;
}
/* Convert rc into an exit code. */
if (rc != pcmk_rc_ok && rc != pcmk_rc_no_output) {
if (rc == pcmk_rc_no_quorum) {
g_prefix_error(&error, "To ignore quorum, use the force option.\n");
}
exit_code = pcmk_rc2exitc(rc);
}
/*
* Clean up and exit
*/
done:
/* When we get here, exit_code has been set one of two ways - either at one of
* the spots where there's a "goto done" (which itself could have happened either
* directly or by calling pcmk_rc2exitc), or just up above after any of the break
* statements.
*
* Thus, we can use just exit_code here to decide what to do.
*/
if (exit_code != CRM_EX_OK && exit_code != CRM_EX_USAGE) {
if (error != NULL) {
char *msg = crm_strdup_printf("%s\nError performing operation: %s",
error->message, crm_exit_str(exit_code));
g_clear_error(&error);
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "%s", msg);
free(msg);
} else {
g_set_error(&error, PCMK__EXITC_ERROR, exit_code,
"Error performing operation: %s", crm_exit_str(exit_code));
}
}
g_free(options.host_uname);
g_free(options.interval_spec);
g_free(options.move_lifetime);
g_free(options.operation);
g_free(options.prop_id);
free(options.prop_name);
g_free(options.prop_set);
g_free(options.prop_value);
g_free(options.rsc_id);
g_free(options.rsc_type);
free(options.agent_spec);
free(options.v_agent);
free(options.v_class);
free(options.v_provider);
g_free(options.xml_file);
g_strfreev(options.remainder);
if (options.override_params != NULL) {
g_hash_table_destroy(options.override_params);
}
/* options.cmdline_params does not need to be destroyed here. See the
* comments in cli_resource_execute_from_params.
*/
g_strfreev(processed_args);
g_option_context_free(context);
return bye(exit_code);
}
diff --git a/tools/crm_resource_ban.c b/tools/crm_resource_ban.c
index 2c4f48d677..aa66f78f9c 100644
--- a/tools/crm_resource_ban.c
+++ b/tools/crm_resource_ban.c
@@ -1,481 +1,481 @@
/*
* 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>
#define XPATH_MAX 1024
static char *
parse_cli_lifetime(pcmk__output_t *out, const char *move_lifetime)
{
char *later_s = NULL;
crm_time_t *now = NULL;
crm_time_t *later = NULL;
crm_time_t *duration = NULL;
if (move_lifetime == NULL) {
return NULL;
}
duration = crm_time_parse_duration(move_lifetime);
if (duration == NULL) {
out->err(out, "Invalid duration specified: %s\n"
"Please refer to https://en.wikipedia.org/wiki/ISO_8601#Durations "
"for examples of valid durations", move_lifetime);
return NULL;
}
now = crm_time_new(NULL);
later = crm_time_add(now, duration);
if (later == NULL) {
out->err(out, "Unable to add %s to current time\n"
"Please report to " PACKAGE_BUGREPORT " as possible bug",
move_lifetime);
crm_time_free(now);
crm_time_free(duration);
return NULL;
}
crm_time_log(LOG_INFO, "now ", now,
crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone);
crm_time_log(LOG_INFO, "later ", later,
crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone);
crm_time_log(LOG_INFO, "duration", duration, crm_time_log_date | crm_time_log_timeofday);
later_s = crm_time_as_string(later, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone);
out->info(out, "Migration will take effect until: %s", later_s);
crm_time_free(duration);
crm_time_free(later);
crm_time_free(now);
return later_s;
}
static const char *
promoted_role_name(void)
{
/* This is a judgment call for what string to use. @TODO Ideally we'd
* use the legacy string if the DC only supports that, and the new one
* otherwise. Basing it on --enable-compat-2.0 is a decent guess.
*/
#ifdef PCMK__COMPAT_2_0
return RSC_ROLE_PROMOTED_LEGACY_S;
#else
return RSC_ROLE_PROMOTED_S;
#endif
}
// \return Standard Pacemaker return code
int
cli_resource_ban(pcmk__output_t *out, const char *rsc_id, const char *host,
const char *move_lifetime, GList *allnodes, cib_t * cib_conn,
int cib_options, gboolean promoted_role_only)
{
char *later_s = NULL;
int rc = pcmk_rc_ok;
xmlNode *fragment = NULL;
xmlNode *location = NULL;
if(host == NULL) {
GList *n = allnodes;
for(; n && rc == pcmk_rc_ok; n = n->next) {
pe_node_t *target = n->data;
rc = cli_resource_ban(out, rsc_id, target->details->uname, move_lifetime,
NULL, cib_conn, cib_options, promoted_role_only);
}
return rc;
}
later_s = parse_cli_lifetime(out, move_lifetime);
if(move_lifetime && later_s == NULL) {
return EINVAL;
}
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_set_id(location, "cli-ban-%s-on-%s", rsc_id, host);
out->info(out, "WARNING: Creating rsc_location constraint '%s' with a "
"score of -INFINITY for resource %s on %s.\n\tThis will "
"prevent %s from %s on %s until the constraint is removed "
"using the clear option or by editing the CIB with an "
"appropriate tool\n\tThis will be the case even if %s "
"is the last node in the cluster",
ID(location), rsc_id, host, rsc_id,
(promoted_role_only? "being promoted" : "running"),
host, host);
crm_xml_add(location, XML_LOC_ATTR_SOURCE, rsc_id);
if(promoted_role_only) {
crm_xml_add(location, XML_RULE_ATTR_ROLE, promoted_role_name());
} else {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_STARTED_S);
}
if (later_s == NULL) {
/* Short form */
crm_xml_add(location, XML_CIB_TAG_NODE, host);
crm_xml_add(location, XML_RULE_ATTR_SCORE, CRM_MINUS_INFINITY_S);
} else {
xmlNode *rule = create_xml_node(location, XML_TAG_RULE);
xmlNode *expr = create_xml_node(rule, XML_TAG_EXPRESSION);
crm_xml_set_id(rule, "cli-ban-%s-on-%s-rule", rsc_id, host);
crm_xml_add(rule, XML_RULE_ATTR_SCORE, CRM_MINUS_INFINITY_S);
crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and");
crm_xml_set_id(expr, "cli-ban-%s-on-%s-expr", rsc_id, host);
crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, CRM_ATTR_UNAME);
crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq");
crm_xml_add(expr, XML_EXPR_ATTR_VALUE, host);
crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string");
expr = create_xml_node(rule, "date_expression");
crm_xml_set_id(expr, "cli-ban-%s-on-%s-lifetime", rsc_id, host);
crm_xml_add(expr, "operation", "lt");
crm_xml_add(expr, "end", later_s);
}
crm_log_xml_notice(fragment, "Modify");
rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options);
rc = pcmk_legacy2rc(rc);
free_xml(fragment);
free(later_s);
return rc;
}
// \return Standard Pacemaker return code
int
cli_resource_prefer(pcmk__output_t *out,const char *rsc_id, const char *host,
const char *move_lifetime, cib_t * cib_conn, int cib_options,
gboolean promoted_role_only)
{
char *later_s = parse_cli_lifetime(out, move_lifetime);
int rc = pcmk_rc_ok;
xmlNode *location = NULL;
xmlNode *fragment = NULL;
if(move_lifetime && later_s == NULL) {
return EINVAL;
}
if(cib_conn == NULL) {
free(later_s);
return ENOTCONN;
}
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_set_id(location, "cli-prefer-%s", rsc_id);
crm_xml_add(location, XML_LOC_ATTR_SOURCE, rsc_id);
if(promoted_role_only) {
crm_xml_add(location, XML_RULE_ATTR_ROLE, promoted_role_name());
} else {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_STARTED_S);
}
if (later_s == NULL) {
/* Short form */
crm_xml_add(location, XML_CIB_TAG_NODE, host);
crm_xml_add(location, XML_RULE_ATTR_SCORE, CRM_INFINITY_S);
} else {
xmlNode *rule = create_xml_node(location, XML_TAG_RULE);
xmlNode *expr = create_xml_node(rule, XML_TAG_EXPRESSION);
crm_xml_set_id(rule, "cli-prefer-rule-%s", rsc_id);
crm_xml_add(rule, XML_RULE_ATTR_SCORE, CRM_INFINITY_S);
crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and");
crm_xml_set_id(expr, "cli-prefer-expr-%s", rsc_id);
crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, CRM_ATTR_UNAME);
crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq");
crm_xml_add(expr, XML_EXPR_ATTR_VALUE, host);
crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string");
expr = create_xml_node(rule, "date_expression");
crm_xml_set_id(expr, "cli-prefer-lifetime-end-%s", rsc_id);
crm_xml_add(expr, "operation", "lt");
crm_xml_add(expr, "end", later_s);
}
crm_log_xml_info(fragment, "Modify");
rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options);
rc = pcmk_legacy2rc(rc);
free_xml(fragment);
free(later_s);
return rc;
}
/* Nodes can be specified two different ways in the CIB, so we have two different
* functions to try clearing out any constraints on them:
*
* (1) The node could be given by attribute=/value= in an expression XML node.
* That's what resource_clear_node_in_expr handles. That XML looks like this:
*
* <rsc_location id="cli-prefer-dummy" rsc="dummy" role="Started">
* <rule id="cli-prefer-rule-dummy" score="INFINITY" boolean-op="and">
* <expression id="cli-prefer-expr-dummy" attribute="#uname" operation="eq" value="test02" type="string"/>
* <date_expression id="cli-prefer-lifetime-end-dummy" operation="lt" end="2018-12-12 14:05:37 -05:00"/>
* </rule>
* </rsc_location>
*
* (2) The mode could be given by node= in an rsc_location XML node. That's
* what resource_clear_node_in_location handles. That XML looks like this:
*
* <rsc_location id="cli-prefer-dummy" rsc="dummy" role="Started" node="node1" score="INFINITY"/>
*
* \return Standard Pacemaker return code
*/
static int
resource_clear_node_in_expr(const char *rsc_id, const char *host, cib_t * cib_conn,
int cib_options)
{
int rc = pcmk_rc_ok;
char *xpath_string = NULL;
xpath_string = crm_strdup_printf("//rsc_location[@id='cli-prefer-%s'][rule[@id='cli-prefer-rule-%s']/expression[@attribute='#uname' and @value='%s']]",
rsc_id, rsc_id, host);
rc = cib_conn->cmds->remove(cib_conn, xpath_string, NULL, cib_xpath | cib_options);
if (rc == -ENXIO) {
rc = pcmk_rc_ok;
} else {
rc = pcmk_legacy2rc(rc);
}
free(xpath_string);
return rc;
}
// \return Standard Pacemaker return code
static int
resource_clear_node_in_location(const char *rsc_id, const char *host, cib_t * cib_conn,
int cib_options, bool clear_ban_constraints, gboolean force)
{
int rc = pcmk_rc_ok;
xmlNode *fragment = NULL;
xmlNode *location = NULL;
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
if (clear_ban_constraints == TRUE) {
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_set_id(location, "cli-ban-%s-on-%s", rsc_id, host);
}
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_set_id(location, "cli-prefer-%s", rsc_id);
if (force == FALSE) {
crm_xml_add(location, XML_CIB_TAG_NODE, host);
}
crm_log_xml_info(fragment, "Delete");
rc = cib_conn->cmds->remove(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options);
if (rc == -ENXIO) {
rc = pcmk_rc_ok;
} else {
rc = pcmk_legacy2rc(rc);
}
free_xml(fragment);
return rc;
}
// \return Standard Pacemaker return code
int
cli_resource_clear(const char *rsc_id, const char *host, GList *allnodes, cib_t * cib_conn,
int cib_options, bool clear_ban_constraints, gboolean force)
{
int rc = pcmk_rc_ok;
if(cib_conn == NULL) {
return ENOTCONN;
}
if (host) {
rc = resource_clear_node_in_expr(rsc_id, host, cib_conn, cib_options);
/* rc does not tell us whether the previous operation did anything, only
* whether it failed or not. Thus, as long as it did not fail, we need
* to try the second clear method.
*/
if (rc == pcmk_rc_ok) {
rc = resource_clear_node_in_location(rsc_id, host, cib_conn,
cib_options, clear_ban_constraints,
force);
}
} else {
GList *n = allnodes;
/* Iterate over all nodes, attempting to clear the constraint from each.
* On the first error, abort.
*/
for(; n; n = n->next) {
pe_node_t *target = n->data;
rc = cli_resource_clear(rsc_id, target->details->uname, NULL,
cib_conn, cib_options, clear_ban_constraints,
force);
if (rc != pcmk_rc_ok) {
break;
}
}
}
return rc;
}
static char *
build_clear_xpath_string(xmlNode *constraint_node, const char *rsc, const char *node, gboolean promoted_role_only)
{
int offset = 0;
char *xpath_string = NULL;
char *first_half = NULL;
char *rsc_role_substr = NULL;
char *date_substr = NULL;
if (pcmk__starts_with(ID(constraint_node), "cli-ban-")) {
date_substr = crm_strdup_printf("//date_expression[@id='%s-lifetime']",
ID(constraint_node));
} else if (pcmk__starts_with(ID(constraint_node), "cli-prefer-")) {
date_substr = crm_strdup_printf("//date_expression[@id='cli-prefer-lifetime-end-%s']",
crm_element_value(constraint_node, "rsc"));
} else {
return NULL;
}
first_half = calloc(1, XPATH_MAX);
offset += snprintf(first_half + offset, XPATH_MAX - offset, "//rsc_location");
if (node != NULL || rsc != NULL || promoted_role_only == TRUE) {
offset += snprintf(first_half + offset, XPATH_MAX - offset, "[");
if (node != NULL) {
if (rsc != NULL || promoted_role_only == TRUE) {
offset += snprintf(first_half + offset, XPATH_MAX - offset, "@node='%s' and ", node);
} else {
offset += snprintf(first_half + offset, XPATH_MAX - offset, "@node='%s'", node);
}
}
if (rsc != NULL && promoted_role_only == TRUE) {
rsc_role_substr = crm_strdup_printf("@rsc='%s' and @role='%s'",
rsc, promoted_role_name());
offset += snprintf(first_half + offset, XPATH_MAX - offset,
"@rsc='%s' and @role='%s']",
rsc, promoted_role_name());
} else if (rsc != NULL) {
rsc_role_substr = crm_strdup_printf("@rsc='%s'", rsc);
offset += snprintf(first_half + offset, XPATH_MAX - offset, "@rsc='%s']", rsc);
} else if (promoted_role_only == TRUE) {
rsc_role_substr = crm_strdup_printf("@role='%s'",
promoted_role_name());
offset += snprintf(first_half + offset, XPATH_MAX - offset,
"@role='%s']", promoted_role_name());
} else {
offset += snprintf(first_half + offset, XPATH_MAX - offset, "]");
}
}
if (node != NULL) {
if (rsc_role_substr != NULL) {
xpath_string = crm_strdup_printf("%s|//rsc_location[%s]/rule[expression[@attribute='#uname' and @value='%s']]%s",
first_half, rsc_role_substr, node, date_substr);
} else {
xpath_string = crm_strdup_printf("%s|//rsc_location/rule[expression[@attribute='#uname' and @value='%s']]%s",
first_half, node, date_substr);
}
} else {
xpath_string = crm_strdup_printf("%s%s", first_half, date_substr);
}
free(first_half);
free(date_substr);
free(rsc_role_substr);
return xpath_string;
}
// \return Standard Pacemaker return code
int
cli_resource_clear_all_expired(xmlNode *root, cib_t *cib_conn, int cib_options,
const char *rsc, const char *node, gboolean promoted_role_only)
{
xmlXPathObject *xpathObj = NULL;
xmlNode *cib_constraints = NULL;
crm_time_t *now = crm_time_new(NULL);
int i;
int rc = pcmk_rc_ok;
- cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, root);
+ cib_constraints = pcmk_find_cib_element(root, XML_CIB_TAG_CONSTRAINTS);
xpathObj = xpath_search(cib_constraints, "//" XML_CONS_TAG_RSC_LOCATION);
for (i = 0; i < numXpathResults(xpathObj); i++) {
xmlNode *constraint_node = getXpathResult(xpathObj, i);
xmlNode *date_expr_node = NULL;
crm_time_t *end = NULL;
char *xpath_string = NULL;
xpath_string = build_clear_xpath_string(constraint_node, rsc, node, promoted_role_only);
if (xpath_string == NULL) {
continue;
}
date_expr_node = get_xpath_object(xpath_string, constraint_node, LOG_DEBUG);
if (date_expr_node == NULL) {
free(xpath_string);
continue;
}
/* And then finally, see if the date expression is expired. If so,
* clear the constraint.
*/
end = crm_time_new(crm_element_value(date_expr_node, "end"));
if (crm_time_compare(now, end) == 1) {
xmlNode *fragment = NULL;
xmlNode *location = NULL;
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_set_id(location, "%s", ID(constraint_node));
crm_log_xml_info(fragment, "Delete");
rc = cib_conn->cmds->remove(cib_conn, XML_CIB_TAG_CONSTRAINTS,
fragment, cib_options);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
free(xpath_string);
goto done;
}
free_xml(fragment);
}
crm_time_free(end);
free(xpath_string);
}
done:
freeXpathObject(xpathObj);
crm_time_free(now);
return rc;
}
diff --git a/tools/crm_resource_print.c b/tools/crm_resource_print.c
index 4eb237be49..1074fd0ee4 100644
--- a/tools/crm_resource_print.c
+++ b/tools/crm_resource_print.c
@@ -1,816 +1,817 @@
/*
* 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/lists_internal.h>
#include <crm/common/output.h>
#define cons_string(x) x?x:"NA"
void
cli_resource_print_cts_constraints(pe_working_set_t * data_set)
{
pcmk__output_t *out = data_set->priv;
xmlNode *xml_obj = NULL;
xmlNode *lifetime = NULL;
- xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input);
+ xmlNode *cib_constraints = pcmk_find_cib_element(data_set->input,
+ XML_CIB_TAG_CONSTRAINTS);
for (xml_obj = pcmk__xe_first_child(cib_constraints); xml_obj != NULL;
xml_obj = pcmk__xe_next(xml_obj)) {
const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
if (id == NULL) {
continue;
}
// @COMPAT lifetime is deprecated
lifetime = first_named_child(xml_obj, "lifetime");
if (pe_evaluate_rules(lifetime, NULL, data_set->now, NULL) == FALSE) {
continue;
}
if (!pcmk__str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj), pcmk__str_casei)) {
continue;
}
out->info(out, "Constraint %s %s %s %s %s %s %s",
crm_element_name(xml_obj),
cons_string(crm_element_value(xml_obj, XML_ATTR_ID)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)),
cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE)));
}
}
void
cli_resource_print_cts(pe_resource_t * rsc, pcmk__output_t *out)
{
const char *host = NULL;
bool needs_quorum = TRUE;
const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE);
const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
pe_node_t *node = pe__current_node(rsc);
if (pcmk__str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) {
needs_quorum = FALSE;
} else {
// @TODO check requires in resource meta-data and rsc_defaults
}
if (node != NULL) {
host = node->details->uname;
}
out->info(out, "Resource: %s %s %s %s %s %s %s %s %d %lld 0x%.16llx",
crm_element_name(rsc->xml), rsc->id,
rsc->clone_name ? rsc->clone_name : rsc->id, rsc->parent ? rsc->parent->id : "NA",
rprov ? rprov : "NA", rclass, rtype, host ? host : "NA", needs_quorum, rsc->flags,
rsc->flags);
g_list_foreach(rsc->children, (GFunc) cli_resource_print_cts, out);
}
// \return Standard Pacemaker return code
int
cli_resource_print_operations(const char *rsc_id, const char *host_uname,
bool active, pe_working_set_t * data_set)
{
pcmk__output_t *out = data_set->priv;
int rc = pcmk_rc_no_output;
GList *ops = find_operations(rsc_id, host_uname, active, data_set);
if (!ops) {
return rc;
}
out->begin_list(out, NULL, NULL, "Resource Operations");
rc = pcmk_rc_ok;
for (GList *lpc = ops; lpc != NULL; lpc = lpc->next) {
xmlNode *xml_op = (xmlNode *) lpc->data;
out->message(out, "node-and-op", data_set, xml_op);
}
out->end_list(out);
return rc;
}
// \return Standard Pacemaker return code
int
cli_resource_print(pe_resource_t *rsc, pe_working_set_t *data_set, bool expanded)
{
pcmk__output_t *out = data_set->priv;
unsigned int show_opts = pcmk_show_pending;
GList *all = NULL;
all = g_list_prepend(all, (gpointer) "*");
out->begin_list(out, NULL, NULL, "Resource Config");
out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, all, all);
out->message(out, "resource-config", rsc, !expanded);
out->end_list(out);
g_list_free(all);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("attribute-list", "pe_resource_t *", "char *", "GHashTable *")
static int
attribute_list_default(pcmk__output_t *out, va_list args) {
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
char *attr = va_arg(args, char *);
GHashTable *params = va_arg(args, GHashTable *);
const char *value = NULL;
if (params != NULL) {
value = g_hash_table_lookup(params, attr);
}
if (value != NULL) {
out->begin_list(out, NULL, NULL, "Attributes");
out->list_item(out, attr, "%s", value);
out->end_list(out);
} else {
out->err(out, "Attribute '%s' not found for '%s'", attr, rsc->id);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("agent-status", "int", "const char *", "const char *", "const char *",
"const char *", "const char *", "int", "const char *")
static int
agent_status_default(pcmk__output_t *out, va_list args) {
int status = va_arg(args, int);
const char *action = va_arg(args, const char *);
const char *name = va_arg(args, const char *);
const char *class = va_arg(args, const char *);
const char *provider = va_arg(args, const char *);
const char *type = va_arg(args, const char *);
int rc = va_arg(args, int);
const char *exit_reason = va_arg(args, const char *);
if (status == PCMK_EXEC_DONE) {
/* Operation <action> [for <resource>] (<class>[:<provider>]:<agent>)
* returned <exit-code> (<exit-description>[: <exit-reason>])
*/
out->info(out, "Operation %s%s%s (%s%s%s:%s) returned %d (%s%s%s)",
action,
((name == NULL)? "" : " for "), ((name == NULL)? "" : name),
class,
((provider == NULL)? "" : ":"),
((provider == NULL)? "" : provider),
type, rc, services_ocf_exitcode_str(rc),
((exit_reason == NULL)? "" : ": "),
((exit_reason == NULL)? "" : exit_reason));
} else {
/* Operation <action> [for <resource>] (<class>[:<provider>]:<agent>)
* could not be executed (<execution-status>[: <exit-reason>])
*/
out->err(out,
"Operation %s%s%s (%s%s%s:%s) could not be executed (%s%s%s)",
action,
((name == NULL)? "" : " for "), ((name == NULL)? "" : name),
class,
((provider == NULL)? "" : ":"),
((provider == NULL)? "" : provider),
type, pcmk_exec_status_str(status),
((exit_reason == NULL)? "" : ": "),
((exit_reason == NULL)? "" : exit_reason));
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("agent-status", "int", "const char *", "const char *", "const char *",
"const char *", "const char *", "int", "const char *")
static int
agent_status_xml(pcmk__output_t *out, va_list args) {
int status = va_arg(args, int);
const char *action G_GNUC_UNUSED = va_arg(args, const char *);
const char *name G_GNUC_UNUSED = va_arg(args, const char *);
const char *class G_GNUC_UNUSED = va_arg(args, const char *);
const char *provider G_GNUC_UNUSED = va_arg(args, const char *);
const char *type G_GNUC_UNUSED = va_arg(args, const char *);
int rc = va_arg(args, int);
const char *exit_reason = va_arg(args, const char *);
char *exit_str = pcmk__itoa(rc);
char *status_str = pcmk__itoa(status);
pcmk__output_create_xml_node(out, "agent-status",
"code", exit_str,
"message", services_ocf_exitcode_str(rc),
"execution_code", status_str,
"execution_message", pcmk_exec_status_str(status),
"reason", exit_reason,
NULL);
free(exit_str);
free(status_str);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("attribute-list", "pe_resource_t *", "char *", "GHashTable *")
static int
attribute_list_text(pcmk__output_t *out, va_list args) {
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
char *attr = va_arg(args, char *);
GHashTable *params = va_arg(args, GHashTable *);
const char *value = NULL;
if (params != NULL) {
value = g_hash_table_lookup(params, attr);
}
if (value != NULL) {
pcmk__formatted_printf(out, "%s\n", value);
} else {
out->err(out, "Attribute '%s' not found for '%s'", attr, rsc->id);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("override", "const char *", "const char *", "const char *")
static int
override_default(pcmk__output_t *out, va_list args) {
const char *rsc_name = va_arg(args, const char *);
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
if (rsc_name == NULL) {
out->list_item(out, NULL, "Overriding the cluster configuration with '%s' = '%s'",
name, value);
} else {
out->list_item(out, NULL, "Overriding the cluster configuration for '%s' with '%s' = '%s'",
rsc_name, name, value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("override", "const char *", "const char *", "const char *")
static int
override_xml(pcmk__output_t *out, va_list args) {
const char *rsc_name = va_arg(args, const char *);
const char *name = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
xmlNodePtr node = pcmk__output_create_xml_node(out, "override",
"name", name,
"value", value,
NULL);
if (rsc_name != NULL) {
crm_xml_add(node, "rsc", rsc_name);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("property-list", "pe_resource_t *", "char *")
static int
property_list_default(pcmk__output_t *out, va_list args) {
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
char *attr = va_arg(args, char *);
const char *value = crm_element_value(rsc->xml, attr);
if (value != NULL) {
out->begin_list(out, NULL, NULL, "Properties");
out->list_item(out, attr, "%s", value);
out->end_list(out);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("property-list", "pe_resource_t *", "char *")
static int
property_list_text(pcmk__output_t *out, va_list args) {
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
char *attr = va_arg(args, char *);
const char *value = crm_element_value(rsc->xml, attr);
if (value != NULL) {
pcmk__formatted_printf(out, "%s\n", value);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-agent-action", "int", "const char *", "const char *",
"const char *", "const char *", "const char *", "GHashTable *",
"int", "int", "const char *", "char *", "char *")
static int
resource_agent_action_default(pcmk__output_t *out, va_list args) {
int verbose = va_arg(args, int);
const char *class = va_arg(args, const char *);
const char *provider = va_arg(args, const char *);
const char *type = va_arg(args, const char *);
const char *rsc_name = va_arg(args, const char *);
const char *action = va_arg(args, const char *);
GHashTable *overrides = va_arg(args, GHashTable *);
int rc = va_arg(args, int);
int status = va_arg(args, int);
const char *exit_reason = va_arg(args, const char *);
char *stdout_data = va_arg(args, char *);
char *stderr_data = va_arg(args, char *);
if (overrides) {
GHashTableIter iter;
char *name = NULL;
char *value = NULL;
out->begin_list(out, NULL, NULL, "overrides");
g_hash_table_iter_init(&iter, overrides);
while (g_hash_table_iter_next(&iter, (gpointer *) &name, (gpointer *) &value)) {
out->message(out, "override", rsc_name, name, value);
}
out->end_list(out);
}
out->message(out, "agent-status", status, action, rsc_name, class, provider,
type, rc, exit_reason);
/* hide output for validate-all if not in verbose */
if (verbose == 0 && pcmk__str_eq(action, "validate-all", pcmk__str_casei)) {
return pcmk_rc_ok;
}
if (stdout_data || stderr_data) {
xmlNodePtr doc = NULL;
if (stdout_data != NULL) {
doc = string2xml(stdout_data);
}
if (doc != NULL) {
out->output_xml(out, "command", stdout_data);
xmlFreeNode(doc);
} else {
out->subprocess_output(out, rc, stdout_data, stderr_data);
}
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-agent-action", "int", "const char *", "const char *",
"const char *", "const char *", "const char *", "GHashTable *",
"int", "int", "const char *", "char *", "char *")
static int
resource_agent_action_xml(pcmk__output_t *out, va_list args) {
int verbose G_GNUC_UNUSED = va_arg(args, int);
const char *class = va_arg(args, const char *);
const char *provider = va_arg(args, const char *);
const char *type = va_arg(args, const char *);
const char *rsc_name = va_arg(args, const char *);
const char *action = va_arg(args, const char *);
GHashTable *overrides = va_arg(args, GHashTable *);
int rc = va_arg(args, int);
int status = va_arg(args, int);
const char *exit_reason = va_arg(args, const char *);
char *stdout_data = va_arg(args, char *);
char *stderr_data = va_arg(args, char *);
xmlNodePtr node = pcmk__output_xml_create_parent(out, "resource-agent-action",
"action", action,
"class", class,
"type", type,
NULL);
if (rsc_name) {
crm_xml_add(node, "rsc", rsc_name);
}
if (provider) {
crm_xml_add(node, "provider", provider);
}
if (overrides) {
GHashTableIter iter;
char *name = NULL;
char *value = NULL;
out->begin_list(out, NULL, NULL, "overrides");
g_hash_table_iter_init(&iter, overrides);
while (g_hash_table_iter_next(&iter, (gpointer *) &name, (gpointer *) &value)) {
out->message(out, "override", rsc_name, name, value);
}
out->end_list(out);
}
out->message(out, "agent-status", status, action, rsc_name, class, provider,
type, rc, exit_reason);
if (stdout_data || stderr_data) {
xmlNodePtr doc = NULL;
if (stdout_data != NULL) {
doc = string2xml(stdout_data);
}
if (doc != NULL) {
out->output_xml(out, "command", stdout_data);
xmlFreeNode(doc);
} else {
out->subprocess_output(out, rc, stdout_data, stderr_data);
}
}
pcmk__output_xml_pop_parent(out);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-check-list", "resource_checks_t *")
static int
resource_check_list_default(pcmk__output_t *out, va_list args) {
resource_checks_t *checks = va_arg(args, resource_checks_t *);
pe_resource_t *parent = uber_parent(checks->rsc);
int rc = pcmk_rc_no_output;
bool printed = false;
if (checks->flags != 0 || checks->lock_node != NULL) {
printed = true;
out->begin_list(out, NULL, NULL, "Resource Checks");
}
if (pcmk_is_set(checks->flags, rsc_remain_stopped)) {
out->list_item(out, "check", "Configuration specifies '%s' should remain stopped",
parent->id);
}
if (pcmk_is_set(checks->flags, rsc_unpromotable)) {
out->list_item(out, "check", "Configuration specifies '%s' should not be promoted",
parent->id);
}
if (pcmk_is_set(checks->flags, rsc_unmanaged)) {
out->list_item(out, "check", "Configuration prevents cluster from stopping or starting unmanaged '%s'",
parent->id);
}
if (checks->lock_node) {
out->list_item(out, "check", "'%s' is locked to node %s due to shutdown",
parent->id, checks->lock_node);
}
if (printed) {
out->end_list(out);
rc = pcmk_rc_ok;
}
return rc;
}
PCMK__OUTPUT_ARGS("resource-check-list", "resource_checks_t *")
static int
resource_check_list_xml(pcmk__output_t *out, va_list args) {
resource_checks_t *checks = va_arg(args, resource_checks_t *);
pe_resource_t *parent = uber_parent(checks->rsc);
xmlNodePtr node = pcmk__output_create_xml_node(out, "check",
"id", parent->id,
NULL);
if (pcmk_is_set(checks->flags, rsc_remain_stopped)) {
pcmk__xe_set_bool_attr(node, "remain_stopped", true);
}
if (pcmk_is_set(checks->flags, rsc_unpromotable)) {
pcmk__xe_set_bool_attr(node, "promotable", false);
}
if (pcmk_is_set(checks->flags, rsc_unmanaged)) {
pcmk__xe_set_bool_attr(node, "unmanaged", true);
}
if (checks->lock_node) {
crm_xml_add(node, "locked-to", checks->lock_node);
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-search-list", "GList *", "gchar *")
static int
resource_search_list_default(pcmk__output_t *out, va_list args)
{
GList *nodes = va_arg(args, GList *);
gchar *requested_name = va_arg(args, gchar *);
bool printed = false;
int rc = pcmk_rc_no_output;
if (!out->is_quiet(out) && nodes == NULL) {
out->err(out, "resource %s is NOT running", requested_name);
return rc;
}
for (GList *lpc = nodes; lpc != NULL; lpc = lpc->next) {
node_info_t *ni = (node_info_t *) lpc->data;
if (!printed) {
out->begin_list(out, NULL, NULL, "Nodes");
printed = true;
rc = pcmk_rc_ok;
}
if (out->is_quiet(out)) {
out->list_item(out, "node", "%s", ni->node_name);
} else {
const char *role_text = "";
if (ni->promoted) {
#ifdef PCMK__COMPAT_2_0
role_text = " " RSC_ROLE_PROMOTED_LEGACY_S;
#else
role_text = " " RSC_ROLE_PROMOTED_S;
#endif
}
out->list_item(out, "node", "resource %s is running on: %s%s",
requested_name, ni->node_name, role_text);
}
}
if (printed) {
out->end_list(out);
}
return rc;
}
PCMK__OUTPUT_ARGS("resource-search-list", "GList *", "gchar *")
static int
resource_search_list_xml(pcmk__output_t *out, va_list args)
{
GList *nodes = va_arg(args, GList *);
gchar *requested_name = va_arg(args, gchar *);
pcmk__output_xml_create_parent(out, "nodes",
"resource", requested_name,
NULL);
for (GList *lpc = nodes; lpc != NULL; lpc = lpc->next) {
node_info_t *ni = (node_info_t *) lpc->data;
xmlNodePtr sub_node = pcmk__output_create_xml_text_node(out, "node", ni->node_name);
if (ni->promoted) {
crm_xml_add(sub_node, "state", "promoted");
}
}
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-reasons-list", "cib_t *", "GList *", "pe_resource_t *",
"pe_node_t *")
static int
resource_reasons_list_default(pcmk__output_t *out, va_list args)
{
cib_t *cib_conn = va_arg(args, cib_t *);
GList *resources = va_arg(args, GList *);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
pe_node_t *node = va_arg(args, pe_node_t *);
const char *host_uname = (node == NULL)? NULL : node->details->uname;
out->begin_list(out, NULL, NULL, "Resource Reasons");
if ((rsc == NULL) && (host_uname == NULL)) {
GList *lpc = NULL;
GList *hosts = NULL;
for (lpc = resources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
rsc->fns->location(rsc, &hosts, TRUE);
if (hosts == NULL) {
out->list_item(out, "reason", "Resource %s is not running", rsc->id);
} else {
out->list_item(out, "reason", "Resource %s is running", rsc->id);
}
cli_resource_check(out, cib_conn, rsc);
g_list_free(hosts);
hosts = NULL;
}
} else if ((rsc != NULL) && (host_uname != NULL)) {
if (resource_is_running_on(rsc, host_uname)) {
out->list_item(out, "reason", "Resource %s is running on host %s",
rsc->id, host_uname);
} else {
out->list_item(out, "reason", "Resource %s is not running on host %s",
rsc->id, host_uname);
}
cli_resource_check(out, cib_conn, rsc);
} else if ((rsc == NULL) && (host_uname != NULL)) {
const char* host_uname = node->details->uname;
GList *allResources = node->details->allocated_rsc;
GList *activeResources = node->details->running_rsc;
GList *unactiveResources = pcmk__subtract_lists(allResources, activeResources, (GCompareFunc) strcmp);
GList *lpc = NULL;
for (lpc = activeResources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
out->list_item(out, "reason", "Resource %s is running on host %s",
rsc->id, host_uname);
cli_resource_check(out, cib_conn, rsc);
}
for(lpc = unactiveResources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
out->list_item(out, "reason", "Resource %s is assigned to host %s but not running",
rsc->id, host_uname);
cli_resource_check(out, cib_conn, rsc);
}
g_list_free(allResources);
g_list_free(activeResources);
g_list_free(unactiveResources);
} else if ((rsc != NULL) && (host_uname == NULL)) {
GList *hosts = NULL;
rsc->fns->location(rsc, &hosts, TRUE);
out->list_item(out, "reason", "Resource %s is %srunning",
rsc->id, (hosts? "" : "not "));
cli_resource_check(out, cib_conn, rsc);
g_list_free(hosts);
}
out->end_list(out);
return pcmk_rc_ok;
}
PCMK__OUTPUT_ARGS("resource-reasons-list", "cib_t *", "GList *", "pe_resource_t *",
"pe_node_t *")
static int
resource_reasons_list_xml(pcmk__output_t *out, va_list args)
{
cib_t *cib_conn = va_arg(args, cib_t *);
GList *resources = va_arg(args, GList *);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
pe_node_t *node = va_arg(args, pe_node_t *);
const char *host_uname = (node == NULL)? NULL : node->details->uname;
xmlNodePtr xml_node = pcmk__output_xml_create_parent(out, "reason", NULL);
if ((rsc == NULL) && (host_uname == NULL)) {
GList *lpc = NULL;
GList *hosts = NULL;
pcmk__output_xml_create_parent(out, "resources", NULL);
for (lpc = resources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
rsc->fns->location(rsc, &hosts, TRUE);
pcmk__output_xml_create_parent(out, "resource",
"id", rsc->id,
"running", pcmk__btoa(hosts != NULL),
NULL);
cli_resource_check(out, cib_conn, rsc);
pcmk__output_xml_pop_parent(out);
g_list_free(hosts);
hosts = NULL;
}
pcmk__output_xml_pop_parent(out);
} else if ((rsc != NULL) && (host_uname != NULL)) {
if (resource_is_running_on(rsc, host_uname)) {
crm_xml_add(xml_node, "running_on", host_uname);
}
cli_resource_check(out, cib_conn, rsc);
} else if ((rsc == NULL) && (host_uname != NULL)) {
const char* host_uname = node->details->uname;
GList *allResources = node->details->allocated_rsc;
GList *activeResources = node->details->running_rsc;
GList *unactiveResources = pcmk__subtract_lists(allResources, activeResources, (GCompareFunc) strcmp);
GList *lpc = NULL;
pcmk__output_xml_create_parent(out, "resources", NULL);
for (lpc = activeResources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
pcmk__output_xml_create_parent(out, "resource",
"id", rsc->id,
"running", "true",
"host", host_uname,
NULL);
cli_resource_check(out, cib_conn, rsc);
pcmk__output_xml_pop_parent(out);
}
for(lpc = unactiveResources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
pcmk__output_xml_create_parent(out, "resource",
"id", rsc->id,
"running", "false",
"host", host_uname,
NULL);
cli_resource_check(out, cib_conn, rsc);
pcmk__output_xml_pop_parent(out);
}
pcmk__output_xml_pop_parent(out);
g_list_free(allResources);
g_list_free(activeResources);
g_list_free(unactiveResources);
} else if ((rsc != NULL) && (host_uname == NULL)) {
GList *hosts = NULL;
rsc->fns->location(rsc, &hosts, TRUE);
crm_xml_add(xml_node, "running", pcmk__btoa(hosts != NULL));
cli_resource_check(out, cib_conn, rsc);
g_list_free(hosts);
}
return pcmk_rc_ok;
}
static void
add_resource_name(pe_resource_t *rsc, pcmk__output_t *out) {
if (rsc->children == NULL) {
out->list_item(out, "resource", "%s", rsc->id);
} else {
g_list_foreach(rsc->children, (GFunc) add_resource_name, out);
}
}
PCMK__OUTPUT_ARGS("resource-names-list", "GList *")
static int
resource_names(pcmk__output_t *out, va_list args) {
GList *resources = va_arg(args, GList *);
if (resources == NULL) {
out->err(out, "NO resources configured\n");
return pcmk_rc_no_output;
}
out->begin_list(out, NULL, NULL, "Resource Names");
g_list_foreach(resources, (GFunc) add_resource_name, out);
out->end_list(out);
return pcmk_rc_ok;
}
static pcmk__message_entry_t fmt_functions[] = {
{ "agent-status", "default", agent_status_default },
{ "agent-status", "xml", agent_status_xml },
{ "attribute-list", "default", attribute_list_default },
{ "attribute-list", "text", attribute_list_text },
{ "override", "default", override_default },
{ "override", "xml", override_xml },
{ "property-list", "default", property_list_default },
{ "property-list", "text", property_list_text },
{ "resource-agent-action", "default", resource_agent_action_default },
{ "resource-agent-action", "xml", resource_agent_action_xml },
{ "resource-check-list", "default", resource_check_list_default },
{ "resource-check-list", "xml", resource_check_list_xml },
{ "resource-search-list", "default", resource_search_list_default },
{ "resource-search-list", "xml", resource_search_list_xml },
{ "resource-reasons-list", "default", resource_reasons_list_default },
{ "resource-reasons-list", "xml", resource_reasons_list_xml },
{ "resource-names-list", "default", resource_names },
{ NULL, NULL, NULL }
};
void
crm_resource_register_messages(pcmk__output_t *out) {
pcmk__register_messages(out, fmt_functions);
}
diff --git a/tools/crm_rule.c b/tools/crm_rule.c
index a1c7a78dac..98b0993a84 100644
--- a/tools/crm_rule.c
+++ b/tools/crm_rule.c
@@ -1,357 +1,358 @@
/*
* Copyright 2019-2021 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/cib.h>
#include <crm/cib/internal.h>
#include <crm/common/cmdline_internal.h>
#include <crm/common/output_internal.h>
#include <crm/common/iso8601.h>
#include <crm/msg_xml.h>
#include <crm/pengine/rules_internal.h>
#include <crm/pengine/status.h>
#include <pacemaker-internal.h>
#include <sys/stat.h>
#define SUMMARY "evaluate rules from the Pacemaker configuration"
enum crm_rule_mode {
crm_rule_mode_none,
crm_rule_mode_check
};
struct {
char *date;
char *input_xml;
enum crm_rule_mode mode;
char *rule;
} options = {
.mode = crm_rule_mode_none
};
static int crm_rule_check(pe_working_set_t *data_set, const char *rule_id, crm_time_t *effective_date);
static gboolean mode_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
static GOptionEntry mode_entries[] = {
{ "check", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, mode_cb,
"Check whether a rule is in effect",
NULL },
{ NULL }
};
static GOptionEntry data_entries[] = {
{ "xml-text", 'X', 0, G_OPTION_ARG_STRING, &options.input_xml,
"Use argument for XML (or stdin if '-')",
NULL },
{ NULL }
};
static GOptionEntry addl_entries[] = {
{ "date", 'd', 0, G_OPTION_ARG_STRING, &options.date,
"Whether the rule is in effect on a given date",
NULL },
{ "rule", 'r', 0, G_OPTION_ARG_STRING, &options.rule,
"The ID of the rule to check",
NULL },
{ NULL }
};
static gboolean
mode_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (strcmp(option_name, "c")) {
options.mode = crm_rule_mode_check;
}
return TRUE;
}
/*!
* \internal
* \brief Evaluate a date expression for a specific time
*
* \param[in] time_expr date_expression XML
* \param[in] now Time for which to evaluate expression
* \param[out] next_change If not NULL, set to when evaluation will change
*
* \return Standard Pacemaker return code
*/
static int
eval_date_expression(xmlNode *expr, crm_time_t *now, crm_time_t *next_change)
{
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.role = RSC_ROLE_UNKNOWN,
.now = now,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
return pe__eval_date_expr(expr, &rule_data, next_change);
}
static int
crm_rule_check(pe_working_set_t *data_set, const char *rule_id, crm_time_t *effective_date)
{
xmlNode *cib_constraints = NULL;
xmlNode *match = NULL;
xmlXPathObjectPtr xpathObj = NULL;
char *xpath = NULL;
int rc = pcmk_rc_ok;
int max = 0;
/* Rules are under the constraints node in the XML, so first find that. */
- cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input);
+ cib_constraints = pcmk_find_cib_element(data_set->input,
+ XML_CIB_TAG_CONSTRAINTS);
/* Get all rules matching the given ID which are also simple enough for us to check.
* For the moment, these rules must only have a single date_expression child and:
* - Do not have a date_spec operation, or
* - Have a date_spec operation that contains years= but does not contain moon=.
*
* We do this in steps to provide better error messages. First, check that there's
* any rule with the given ID.
*/
xpath = crm_strdup_printf("//rule[@id='%s']", rule_id);
xpathObj = xpath_search(cib_constraints, xpath);
max = numXpathResults(xpathObj);
if (max == 0) {
CMD_ERR("No rule found with ID=%s", rule_id);
rc = ENXIO;
goto done;
} else if (max > 1) {
CMD_ERR("More than one rule with ID=%s found", rule_id);
rc = ENXIO;
goto done;
}
free(xpath);
freeXpathObject(xpathObj);
/* Next, make sure it has exactly one date_expression. */
xpath = crm_strdup_printf("//rule[@id='%s']//date_expression", rule_id);
xpathObj = xpath_search(cib_constraints, xpath);
max = numXpathResults(xpathObj);
if (max != 1) {
CMD_ERR("Can't check rule %s because it does not have exactly one date_expression", rule_id);
rc = EOPNOTSUPP;
goto done;
}
free(xpath);
freeXpathObject(xpathObj);
/* Then, check that it's something we actually support. */
xpath = crm_strdup_printf("//rule[@id='%s']//date_expression[@operation!='date_spec']", rule_id);
xpathObj = xpath_search(cib_constraints, xpath);
max = numXpathResults(xpathObj);
if (max == 0) {
free(xpath);
freeXpathObject(xpathObj);
xpath = crm_strdup_printf("//rule[@id='%s']//date_expression[@operation='date_spec' and date_spec/@years and not(date_spec/@moon)]",
rule_id);
xpathObj = xpath_search(cib_constraints, xpath);
max = numXpathResults(xpathObj);
if (max == 0) {
CMD_ERR("Rule either must not use date_spec, or use date_spec with years= but not moon=");
rc = ENXIO;
goto done;
}
}
match = getXpathResult(xpathObj, 0);
/* We should have ensured both of these pass with the xpath query above, but
* double checking can't hurt.
*/
CRM_ASSERT(match != NULL);
CRM_ASSERT(find_expression_type(match) == time_expr);
rc = eval_date_expression(match, effective_date, NULL);
if (rc == pcmk_rc_within_range) {
printf("Rule %s is still in effect\n", rule_id);
rc = pcmk_rc_ok;
} else if (rc == pcmk_rc_ok) {
printf("Rule %s satisfies conditions\n", rule_id);
} else if (rc == pcmk_rc_after_range) {
printf("Rule %s is expired\n", rule_id);
} else if (rc == pcmk_rc_before_range) {
printf("Rule %s has not yet taken effect\n", rule_id);
} else if (rc == pcmk_rc_op_unsatisfied) {
printf("Rule %s does not satisfy conditions\n", rule_id);
} else {
printf("Could not determine whether rule %s is expired\n", rule_id);
}
done:
free(xpath);
freeXpathObject(xpathObj);
return rc;
}
static GOptionContext *
build_arg_context(pcmk__common_args_t *args) {
GOptionContext *context = NULL;
const char *description = "This tool is currently experimental.\n"
"The interface, behavior, and output may change "
"with any version of Pacemaker.";
context = pcmk__build_arg_context(args, NULL, NULL, NULL);
g_option_context_set_description(context, description);
pcmk__add_arg_group(context, "modes", "Modes (mutually exclusive):",
"Show modes of operation", mode_entries);
pcmk__add_arg_group(context, "data", "Data:",
"Show data options", data_entries);
pcmk__add_arg_group(context, "additional", "Additional Options:",
"Show additional options", addl_entries);
return context;
}
int
main(int argc, char **argv)
{
pe_working_set_t *data_set = NULL;
crm_time_t *rule_date = NULL;
xmlNode *input = NULL;
int rc = pcmk_ok;
crm_exit_t exit_code = CRM_EX_OK;
GError *error = NULL;
pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY);
GOptionContext *context = build_arg_context(args);
gchar **processed_args = pcmk__cmdline_preproc(argv, "drX");
if (!g_option_context_parse_strv(context, &processed_args, &error)) {
exit_code = CRM_EX_USAGE;
goto done;
}
pcmk__cli_init_logging("crm_rule", args->verbosity);
if (args->version) {
g_strfreev(processed_args);
pcmk__free_arg_context(context);
/* FIXME: When crm_rule is converted to use formatted output, this can go. */
pcmk__cli_help('v', CRM_EX_OK);
}
/* Check command line arguments before opening a connection to
* the CIB manager or doing anything else important.
*/
switch(options.mode) {
case crm_rule_mode_check:
if (options.rule == NULL) {
CMD_ERR("--check requires use of --rule=");
exit_code = CRM_EX_USAGE;
goto done;
}
break;
default:
CMD_ERR("No mode operation given");
exit_code = CRM_EX_USAGE;
goto done;
break;
}
/* Set up some defaults. */
rule_date = crm_time_new(options.date);
if (rule_date == NULL) {
CMD_ERR("No --date given and can't determine current date");
exit_code = CRM_EX_DATAERR;
goto done;
}
/* Where does the XML come from? If one of various command line options were
* given, use those. Otherwise, connect to the CIB and use that.
*/
if (pcmk__str_eq(options.input_xml, "-", pcmk__str_casei)) {
input = stdin2xml();
if (input == NULL) {
CMD_ERR("Couldn't parse input from STDIN\n");
exit_code = CRM_EX_DATAERR;
goto done;
}
} else if (options.input_xml != NULL) {
input = string2xml(options.input_xml);
if (input == NULL) {
CMD_ERR("Couldn't parse input string: %s\n", options.input_xml);
exit_code = CRM_EX_DATAERR;
goto done;
}
} else {
rc = cib__signon_query(NULL, &input);
if (rc != pcmk_rc_ok) {
CMD_ERR("CIB query failed: %s", pcmk_rc_str(rc));
exit_code = pcmk_rc2exitc(rc);
goto done;
}
}
/* Populate the working set instance */
data_set = pe_new_working_set();
if (data_set == NULL) {
exit_code = crm_errno2exit(ENOMEM);
goto done;
}
pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
data_set->input = input;
data_set->now = rule_date;
/* Unpack everything. */
cluster_status(data_set);
/* Now do whichever operation mode was asked for. There's only one at the
* moment so this looks a little silly, but I expect there will be more
* modes in the future.
*/
switch(options.mode) {
case crm_rule_mode_check:
rc = crm_rule_check(data_set, options.rule, rule_date);
if (rc > 0) {
CMD_ERR("Error checking rule: %s", pcmk_rc_str(rc));
}
exit_code = pcmk_rc2exitc(rc);
break;
default:
break;
}
done:
g_strfreev(processed_args);
pcmk__free_arg_context(context);
pe_free_working_set(data_set);
pcmk__output_and_clear_error(error, NULL);
crm_exit(exit_code);
}
diff --git a/tools/crm_simulate.c b/tools/crm_simulate.c
index c932998a53..2f1b991687 100644
--- a/tools/crm_simulate.c
+++ b/tools/crm_simulate.c
@@ -1,608 +1,608 @@
/*
* Copyright 2009-2021 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 <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <time.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/types.h>
#include <dirent.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/cib/internal.h>
#include <crm/common/cmdline_internal.h>
#include <crm/common/output_internal.h>
#include <crm/common/output.h>
#include <crm/common/util.h>
#include <crm/common/iso8601.h>
#include <crm/pengine/status.h>
#include <pacemaker-internal.h>
#include <pacemaker.h>
#define SUMMARY "crm_simulate - simulate a Pacemaker cluster's response to events"
struct {
char *dot_file;
char *graph_file;
gchar *input_file;
pcmk_injections_t *injections;
unsigned int flags;
gchar *output_file;
long long repeat;
gboolean store;
gchar *test_dir;
char *use_date;
char *xml_file;
} options = {
.flags = pcmk_sim_show_pending | pcmk_sim_sanitized,
.repeat = 1
};
unsigned int section_opts = 0;
char *temp_shadow = NULL;
extern gboolean bringing_nodes_online;
crm_exit_t exit_code = CRM_EX_OK;
#define INDENT " "
static pcmk__supported_format_t formats[] = {
PCMK__SUPPORTED_FORMAT_NONE,
PCMK__SUPPORTED_FORMAT_TEXT,
PCMK__SUPPORTED_FORMAT_XML,
{ NULL, NULL, NULL }
};
static gboolean
all_actions_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.flags |= pcmk_sim_all_actions;
return TRUE;
}
static gboolean
attrs_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
section_opts |= pcmk_section_attributes;
return TRUE;
}
static gboolean
failcounts_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
section_opts |= pcmk_section_failcounts | pcmk_section_failures;
return TRUE;
}
static gboolean
in_place_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.store = TRUE;
options.flags |= pcmk_sim_process | pcmk_sim_simulate;
return TRUE;
}
static gboolean
live_check_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.xml_file) {
free(options.xml_file);
}
options.xml_file = NULL;
options.flags &= ~pcmk_sim_sanitized;
return TRUE;
}
static gboolean
node_down_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.injections->node_down = g_list_append(options.injections->node_down, g_strdup(optarg));
return TRUE;
}
static gboolean
node_fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.injections->node_fail = g_list_append(options.injections->node_fail, g_strdup(optarg));
return TRUE;
}
static gboolean
node_up_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
bringing_nodes_online = TRUE;
options.injections->node_up = g_list_append(options.injections->node_up, g_strdup(optarg));
return TRUE;
}
static gboolean
op_fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.flags |= pcmk_sim_process | pcmk_sim_simulate;
options.injections->op_fail = g_list_append(options.injections->op_fail, g_strdup(optarg));
return TRUE;
}
static gboolean
op_inject_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.injections->op_inject = g_list_append(options.injections->op_inject, g_strdup(optarg));
return TRUE;
}
static gboolean
pending_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.flags |= pcmk_sim_show_pending;
return TRUE;
}
static gboolean
process_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.flags |= pcmk_sim_process;
return TRUE;
}
static gboolean
quorum_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.injections->quorum) {
free(options.injections->quorum);
}
options.injections->quorum = strdup(optarg);
return TRUE;
}
static gboolean
save_dotfile_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.dot_file) {
free(options.dot_file);
}
options.flags |= pcmk_sim_process;
options.dot_file = strdup(optarg);
return TRUE;
}
static gboolean
save_graph_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.graph_file) {
free(options.graph_file);
}
options.flags |= pcmk_sim_process;
options.graph_file = strdup(optarg);
return TRUE;
}
static gboolean
show_scores_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.flags |= pcmk_sim_process | pcmk_sim_show_scores;
return TRUE;
}
static gboolean
simulate_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.flags |= pcmk_sim_process | pcmk_sim_simulate;
return TRUE;
}
static gboolean
ticket_activate_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.injections->ticket_activate = g_list_append(options.injections->ticket_activate, g_strdup(optarg));
return TRUE;
}
static gboolean
ticket_grant_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.injections->ticket_grant = g_list_append(options.injections->ticket_grant, g_strdup(optarg));
return TRUE;
}
static gboolean
ticket_revoke_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.injections->ticket_revoke = g_list_append(options.injections->ticket_revoke, g_strdup(optarg));
return TRUE;
}
static gboolean
ticket_standby_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.injections->ticket_standby = g_list_append(options.injections->ticket_standby, g_strdup(optarg));
return TRUE;
}
static gboolean
utilization_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.flags |= pcmk_sim_process | pcmk_sim_show_utilization;
return TRUE;
}
static gboolean
watchdog_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.injections->watchdog) {
free(options.injections->watchdog);
}
options.injections->watchdog = strdup(optarg);
return TRUE;
}
static gboolean
xml_file_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.xml_file) {
free(options.xml_file);
}
options.xml_file = strdup(optarg);
options.flags |= pcmk_sim_sanitized;
return TRUE;
}
static gboolean
xml_pipe_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (options.xml_file) {
free(options.xml_file);
}
options.xml_file = strdup("-");
options.flags |= pcmk_sim_sanitized;
return TRUE;
}
static GOptionEntry operation_entries[] = {
{ "run", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, process_cb,
"Process the supplied input and show what actions the cluster will take in response",
NULL },
{ "simulate", 'S', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, simulate_cb,
"Like --run, but also simulate taking those actions and show the resulting new status",
NULL },
{ "in-place", 'X', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, in_place_cb,
"Like --simulate, but also store the results back to the input file",
NULL },
{ "show-attrs", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attrs_cb,
"Show node attributes",
NULL },
{ "show-failcounts", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, failcounts_cb,
"Show resource fail counts",
NULL },
{ "show-scores", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_scores_cb,
"Show allocation scores",
NULL },
{ "show-utilization", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, utilization_cb,
"Show utilization information",
NULL },
{ "profile", 'P', 0, G_OPTION_ARG_FILENAME, &options.test_dir,
"Process all the XML files in the named directory to create profiling data",
"DIR" },
{ "repeat", 'N', 0, G_OPTION_ARG_INT, &options.repeat,
"With --profile, repeat each test N times and print timings",
"N" },
/* Deprecated */
{ "pending", 'j', G_OPTION_FLAG_NO_ARG|G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, pending_cb,
"Display pending state if 'record-pending' is enabled",
NULL },
{ NULL }
};
static GOptionEntry synthetic_entries[] = {
{ "node-up", 'u', 0, G_OPTION_ARG_CALLBACK, node_up_cb,
"Simulate bringing a node online",
"NODE" },
{ "node-down", 'd', 0, G_OPTION_ARG_CALLBACK, node_down_cb,
"Simulate taking a node offline",
"NODE" },
{ "node-fail", 'f', 0, G_OPTION_ARG_CALLBACK, node_fail_cb,
"Simulate a node failing",
"NODE" },
{ "op-inject", 'i', 0, G_OPTION_ARG_CALLBACK, op_inject_cb,
"Generate a failure for the cluster to react to in the simulation.\n"
INDENT "See `Operation Specification` help for more information.",
"OPSPEC" },
{ "op-fail", 'F', 0, G_OPTION_ARG_CALLBACK, op_fail_cb,
"If the specified task occurs during the simulation, have it fail with return code ${rc}.\n"
INDENT "The transition will normally stop at the failed action.\n"
INDENT "Save the result with --save-output and re-run with --xml-file.\n"
INDENT "See `Operation Specification` help for more information.",
"OPSPEC" },
{ "set-datetime", 't', 0, G_OPTION_ARG_STRING, &options.use_date,
"Set date/time (ISO 8601 format, see https://en.wikipedia.org/wiki/ISO_8601)",
"DATETIME" },
{ "quorum", 'q', 0, G_OPTION_ARG_CALLBACK, quorum_cb,
"Set to '1' (or 'true') to indicate cluster has quorum",
"QUORUM" },
{ "watchdog", 'w', 0, G_OPTION_ARG_CALLBACK, watchdog_cb,
"Set to '1' (or 'true') to indicate cluster has an active watchdog device",
"DEVICE" },
{ "ticket-grant", 'g', 0, G_OPTION_ARG_CALLBACK, ticket_grant_cb,
"Simulate granting a ticket",
"TICKET" },
{ "ticket-revoke", 'r', 0, G_OPTION_ARG_CALLBACK, ticket_revoke_cb,
"Simulate revoking a ticket",
"TICKET" },
{ "ticket-standby", 'b', 0, G_OPTION_ARG_CALLBACK, ticket_standby_cb,
"Simulate making a ticket standby",
"TICKET" },
{ "ticket-activate", 'e', 0, G_OPTION_ARG_CALLBACK, ticket_activate_cb,
"Simulate activating a ticket",
"TICKET" },
{ NULL }
};
static GOptionEntry artifact_entries[] = {
{ "save-input", 'I', 0, G_OPTION_ARG_FILENAME, &options.input_file,
"Save the input configuration to the named file",
"FILE" },
{ "save-output", 'O', 0, G_OPTION_ARG_FILENAME, &options.output_file,
"Save the output configuration to the named file",
"FILE" },
{ "save-graph", 'G', 0, G_OPTION_ARG_CALLBACK, save_graph_cb,
"Save the transition graph (XML format) to the named file",
"FILE" },
{ "save-dotfile", 'D', 0, G_OPTION_ARG_CALLBACK, save_dotfile_cb,
"Save the transition graph (DOT format) to the named file",
"FILE" },
{ "all-actions", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, all_actions_cb,
"Display all possible actions in DOT graph (even if not part of transition)",
NULL },
{ NULL }
};
static GOptionEntry source_entries[] = {
{ "live-check", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, live_check_cb,
"Connect to CIB manager and use the current CIB contents as input",
NULL },
{ "xml-file", 'x', 0, G_OPTION_ARG_CALLBACK, xml_file_cb,
"Retrieve XML from the named file",
"FILE" },
{ "xml-pipe", 'p', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, xml_pipe_cb,
"Retrieve XML from stdin",
NULL },
{ NULL }
};
static int
setup_input(const char *input, const char *output, GError **error)
{
int rc = pcmk_rc_ok;
xmlNode *cib_object = NULL;
char *local_output = NULL;
if (input == NULL) {
/* Use live CIB */
rc = cib__signon_query(NULL, &cib_object);
if (rc != pcmk_rc_ok) {
g_set_error(error, PCMK__RC_ERROR, rc,
"CIB query failed: %s", pcmk_rc_str(rc));
return rc;
}
} else if (pcmk__str_eq(input, "-", pcmk__str_casei)) {
cib_object = filename2xml(NULL);
} else {
cib_object = filename2xml(input);
}
- if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) {
+ if (pcmk_find_cib_element(cib_object, XML_CIB_TAG_STATUS) == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
free_xml(cib_object);
return pcmk_rc_transform_failed;
}
if (validate_xml(cib_object, NULL, FALSE) != TRUE) {
free_xml(cib_object);
return pcmk_rc_schema_validation;
}
if (output == NULL) {
char *pid = pcmk__getpid_s();
local_output = get_shadow_file(pid);
temp_shadow = strdup(local_output);
output = local_output;
free(pid);
}
rc = write_xml_file(cib_object, output, FALSE);
free_xml(cib_object);
cib_object = NULL;
if (rc < 0) {
rc = pcmk_legacy2rc(rc);
g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_CANTCREAT,
"Could not create '%s': %s", output, pcmk_rc_str(rc));
return rc;
} else {
setenv("CIB_file", output, 1);
free(local_output);
return pcmk_rc_ok;
}
}
static GOptionContext *
build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) {
GOptionContext *context = NULL;
GOptionEntry extra_prog_entries[] = {
{ "quiet", 'Q', 0, G_OPTION_ARG_NONE, &(args->quiet),
"Display only essential output",
NULL },
{ NULL }
};
const char *description = "Operation Specification:\n\n"
"The OPSPEC in any command line option is of the form\n"
"${resource}_${task}_${interval_in_ms}@${node}=${rc}\n"
"(memcached_monitor_20000@bart.example.com=7, for example).\n"
"${rc} is an OCF return code. For more information on these\n"
"return codes, refer to https://clusterlabs.org/pacemaker/doc/2.1/Pacemaker_Administration/html/agents.html#ocf-return-codes\n\n"
"Examples:\n\n"
"Pretend a recurring monitor action found memcached stopped on node\n"
"fred.example.com and, during recovery, that the memcached stop\n"
"action failed:\n\n"
"\tcrm_simulate -LS --op-inject memcached:0_monitor_20000@bart.example.com=7 "
"--op-fail memcached:0_stop_0@fred.example.com=1 --save-output /tmp/memcached-test.xml\n\n"
"Now see what the reaction to the stop failed would be:\n\n"
"\tcrm_simulate -S --xml-file /tmp/memcached-test.xml\n\n";
context = pcmk__build_arg_context(args, "text (default), xml", group, NULL);
pcmk__add_main_args(context, extra_prog_entries);
g_option_context_set_description(context, description);
pcmk__add_arg_group(context, "operations", "Operations:",
"Show operations options", operation_entries);
pcmk__add_arg_group(context, "synthetic", "Synthetic Cluster Events:",
"Show synthetic cluster event options", synthetic_entries);
pcmk__add_arg_group(context, "artifact", "Artifact Options:",
"Show artifact options", artifact_entries);
pcmk__add_arg_group(context, "source", "Data Source:",
"Show data source options", source_entries);
return context;
}
int
main(int argc, char **argv)
{
int rc = pcmk_rc_ok;
pe_working_set_t *data_set = NULL;
pcmk__output_t *out = NULL;
GError *error = NULL;
GOptionGroup *output_group = NULL;
pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY);
gchar **processed_args = pcmk__cmdline_preproc(argv, "bdefgiqrtuwxDFGINOP");
GOptionContext *context = build_arg_context(args, &output_group);
options.injections = calloc(1, sizeof(pcmk_injections_t));
if (options.injections == NULL) {
rc = ENOMEM;
goto done;
}
/* This must come before g_option_context_parse_strv. */
options.xml_file = strdup("-");
pcmk__register_formats(output_group, formats);
if (!g_option_context_parse_strv(context, &processed_args, &error)) {
exit_code = CRM_EX_USAGE;
goto done;
}
pcmk__cli_init_logging("crm_simulate", args->verbosity);
rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv);
if (rc != pcmk_rc_ok) {
fprintf(stderr, "Error creating output format %s: %s\n",
args->output_ty, pcmk_rc_str(rc));
exit_code = CRM_EX_ERROR;
goto done;
}
if (pcmk__str_eq(args->output_ty, "text", pcmk__str_null_matches) &&
!pcmk_is_set(options.flags, pcmk_sim_show_scores) &&
!pcmk_is_set(options.flags, pcmk_sim_show_utilization)) {
pcmk__force_args(context, &error, "%s --text-fancy", g_get_prgname());
} else if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_none)) {
pcmk__force_args(context, &error, "%s --xml-simple-list --xml-substitute", g_get_prgname());
}
pe__register_messages(out);
pcmk__register_lib_messages(out);
out->quiet = args->quiet;
if (args->version) {
out->version(out, false);
goto done;
}
if (args->verbosity > 0) {
options.flags |= pcmk_sim_verbose;
#ifdef PCMK__COMPAT_2_0
/* Redirect stderr to stdout so we can grep the output */
close(STDERR_FILENO);
dup2(STDOUT_FILENO, STDERR_FILENO);
#endif
}
data_set = pe_new_working_set();
if (data_set == NULL) {
rc = ENOMEM;
g_set_error(&error, PCMK__RC_ERROR, rc, "Could not allocate working set");
goto done;
}
if (pcmk_is_set(options.flags, pcmk_sim_show_scores)) {
pe__set_working_set_flags(data_set, pe_flag_show_scores);
}
if (pcmk_is_set(options.flags, pcmk_sim_show_utilization)) {
pe__set_working_set_flags(data_set, pe_flag_show_utilization);
}
pe__set_working_set_flags(data_set, pe_flag_no_compat);
if (options.test_dir != NULL) {
data_set->priv = out;
pcmk__profile_dir(options.test_dir, options.repeat, data_set, options.use_date);
rc = pcmk_rc_ok;
goto done;
}
rc = setup_input(options.xml_file, options.store ? options.xml_file : options.output_file, &error);
if (rc != pcmk_rc_ok) {
goto done;
}
rc = pcmk__simulate(data_set, out, options.injections, options.flags, section_opts,
options.use_date, options.input_file, options.graph_file,
options.dot_file);
done:
pcmk__output_and_clear_error(error, NULL);
/* There sure is a lot to free in options. */
free(options.dot_file);
free(options.graph_file);
g_free(options.input_file);
g_free(options.output_file);
g_free(options.test_dir);
free(options.use_date);
free(options.xml_file);
pcmk_free_injections(options.injections);
pcmk__free_arg_context(context);
g_strfreev(processed_args);
if (data_set) {
pe_free_working_set(data_set);
}
fflush(stderr);
if (temp_shadow) {
unlink(temp_shadow);
free(temp_shadow);
}
if (rc != pcmk_rc_ok) {
exit_code = pcmk_rc2exitc(rc);
}
if (out != NULL) {
out->finish(out, exit_code, true, NULL);
pcmk__output_free(out);
}
crm_exit(exit_code);
}
diff --git a/tools/crm_verify.c b/tools/crm_verify.c
index d7532c7ca6..abe36727ee 100644
--- a/tools/crm_verify.c
+++ b/tools/crm_verify.c
@@ -1,283 +1,283 @@
/*
* 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/crm.h>
#include <crm/common/cmdline_internal.h>
#include <crm/common/output_internal.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <glib.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <crm/msg_xml.h>
#include <crm/cib.h>
#include <crm/cib/internal.h>
#include <crm/pengine/status.h>
#include <pacemaker-internal.h>
const char *SUMMARY = "Check a Pacemaker configuration for errors\n\n"
"Check the well-formedness of a complete Pacemaker XML configuration,\n"
"its conformance to the configured schema, and the presence of common\n"
"misconfigurations. Problems reported as errors must be fixed before the\n"
"cluster will work properly. It is left to the administrator to decide\n"
"whether to fix problems reported as warnings.";
struct {
char *cib_save;
gboolean use_live_cib;
char *xml_file;
gboolean xml_stdin;
char *xml_string;
} options;
extern gboolean stage0(pe_working_set_t * data_set);
static GOptionEntry data_entries[] = {
{ "live-check", 'L', 0, G_OPTION_ARG_NONE,
&options.use_live_cib, "Check the configuration used by the running cluster",
NULL },
{ "xml-file", 'x', 0, G_OPTION_ARG_FILENAME,
&options.xml_file, "Check the configuration in the named file",
"FILE" },
{ "xml-pipe", 'p', 0, G_OPTION_ARG_NONE,
&options.xml_stdin, "Check the configuration piped in via stdin",
NULL },
{ "xml-text", 'X', 0, G_OPTION_ARG_STRING,
&options.xml_string, "Check the configuration in the supplied string",
"XML" },
{ NULL }
};
static GOptionEntry addl_entries[] = {
{ "save-xml", 'S', G_OPTION_FLAG_NONE, G_OPTION_ARG_FILENAME,
&options.cib_save, "Save verified XML to named file (most useful with -L)",
"FILE" },
{ NULL }
};
static pcmk__supported_format_t formats[] = {
PCMK__SUPPORTED_FORMAT_NONE,
PCMK__SUPPORTED_FORMAT_TEXT,
PCMK__SUPPORTED_FORMAT_XML,
{ NULL, NULL, NULL }
};
static GOptionContext *
build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) {
GOptionContext *context = NULL;
const char *description = "Examples:\n\n"
"Check the consistency of the configuration in the running cluster:\n\n"
"\tcrm_verify --live-check\n\n"
"Check the consistency of the configuration in a given file and "
"produce verbose output:\n\n"
"\tcrm_verify --xml-file file.xml --verbose\n\n";
context = pcmk__build_arg_context(args, "text (default), xml", group, NULL);
g_option_context_set_description(context, description);
pcmk__add_arg_group(context, "data", "Data sources:",
"Show data options", data_entries);
pcmk__add_arg_group(context, "additional", "Additional options:",
"Show additional options", addl_entries);
return context;
}
int
main(int argc, char **argv)
{
xmlNode *cib_object = NULL;
xmlNode *status = NULL;
pe_working_set_t *data_set = NULL;
const char *xml_tag = NULL;
int rc = pcmk_rc_ok;
crm_exit_t exit_code = CRM_EX_OK;
GError *error = NULL;
pcmk__output_t *out = NULL;
GOptionGroup *output_group = NULL;
pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY);
gchar **processed_args = pcmk__cmdline_preproc(argv, "xSX");
GOptionContext *context = build_arg_context(args, &output_group);
pcmk__register_formats(output_group, formats);
if (!g_option_context_parse_strv(context, &processed_args, &error)) {
exit_code = CRM_EX_USAGE;
goto done;
}
pcmk__cli_init_logging("crm_verify", args->verbosity);
rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv);
if (rc != pcmk_rc_ok) {
exit_code = CRM_EX_ERROR;
g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s",
args->output_ty, pcmk_rc_str(rc));
goto done;
}
if (args->version) {
out->version(out, false);
goto done;
}
pcmk__register_lib_messages(out);
crm_info("=#=#=#=#= Getting XML =#=#=#=#=");
if (options.use_live_cib) {
crm_info("Reading XML from: live cluster");
rc = cib__signon_query(NULL, &cib_object);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__RC_ERROR, rc, "CIB query failed: %s", pcmk_rc_str(rc));
goto done;
}
} else if (options.xml_file != NULL) {
cib_object = filename2xml(options.xml_file);
if (cib_object == NULL) {
rc = ENODATA;
g_set_error(&error, PCMK__RC_ERROR, rc, "Couldn't parse input file: %s", options.xml_file);
goto done;
}
} else if (options.xml_string != NULL) {
cib_object = string2xml(options.xml_string);
if (cib_object == NULL) {
rc = ENODATA;
g_set_error(&error, PCMK__RC_ERROR, rc, "Couldn't parse input string: %s", options.xml_string);
goto done;
}
} else if (options.xml_stdin) {
cib_object = stdin2xml();
if (cib_object == NULL) {
rc = ENODATA;
g_set_error(&error, PCMK__RC_ERROR, rc, "Couldn't parse input from STDIN.");
goto done;
}
} else {
rc = ENODATA;
g_set_error(&error, PCMK__RC_ERROR, rc,
"No configuration source specified. Use --help for usage information.");
goto done;
}
xml_tag = crm_element_name(cib_object);
if (!pcmk__str_eq(xml_tag, XML_TAG_CIB, pcmk__str_casei)) {
rc = EBADMSG;
g_set_error(&error, PCMK__RC_ERROR, rc,
"This tool can only check complete configurations (i.e. those starting with <cib>).");
goto done;
}
if (options.cib_save != NULL) {
write_xml_file(cib_object, options.cib_save, FALSE);
}
- status = get_object_root(XML_CIB_TAG_STATUS, cib_object);
+ status = pcmk_find_cib_element(cib_object, XML_CIB_TAG_STATUS);
if (status == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (validate_xml(cib_object, NULL, FALSE) == FALSE) {
pcmk__config_err("CIB did not pass schema validation");
free_xml(cib_object);
cib_object = NULL;
} else if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
crm_config_error = TRUE;
free_xml(cib_object);
cib_object = NULL;
out->err(out, "The cluster will NOT be able to use this configuration.\n"
"Please manually update the configuration to conform to the %s syntax.",
xml_latest_schema());
}
data_set = pe_new_working_set();
if (data_set == NULL) {
rc = errno;
crm_perror(LOG_CRIT, "Unable to allocate working set");
goto done;
}
pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
data_set->priv = out;
if (cib_object == NULL) {
} else if (status != NULL || options.use_live_cib) {
/* live queries will always have a status section and can do a full simulation */
pcmk__schedule_actions(data_set, cib_object, NULL);
} else {
data_set->now = crm_time_new(NULL);
data_set->input = cib_object;
stage0(data_set);
}
pe_free_working_set(data_set);
if (crm_config_error) {
rc = pcmk_rc_schema_validation;
if (args->verbosity > 0) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Errors found during check: config not valid");
} else {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Errors found during check: config not valid\n-V may provide more details");
}
} else if (crm_config_warning) {
rc = pcmk_rc_schema_validation;
if (args->verbosity > 0) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Warnings found during check: config may not be valid");
} else {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Warnings found during check: config may not be valid\n-V may provide more details");
}
}
done:
g_strfreev(processed_args);
pcmk__free_arg_context(context);
free(options.cib_save);
free(options.xml_file);
free(options.xml_string);
if (exit_code == CRM_EX_OK) {
exit_code = pcmk_rc2exitc(rc);
}
pcmk__output_and_clear_error(error, NULL);
if (out != NULL) {
out->finish(out, exit_code, true, NULL);
pcmk__output_free(out);
}
crm_exit(exit_code);
}

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