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-rw-r--r--lib/pengine/common.c339
1 files changed, 201 insertions, 138 deletions
diff --git a/lib/pengine/common.c b/lib/pengine/common.c
index 6c69bfc..0fdd5a1 100644
--- a/lib/pengine/common.c
+++ b/lib/pengine/common.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2022 the Pacemaker project contributors
+ * Copyright 2004-2023 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
@@ -15,6 +15,7 @@
#include <glib.h>
+#include <crm/common/scheduler_internal.h>
#include <crm/pengine/internal.h>
gboolean was_processing_error = FALSE;
@@ -104,7 +105,7 @@ static pcmk__cluster_option_t pe_opts[] = {
},
{
"stonith-action", NULL, "select", "reboot, off, poweroff",
- "reboot", pcmk__is_fencing_action,
+ PCMK_ACTION_REBOOT, pcmk__is_fencing_action,
N_("Action to send to fence device when a node needs to be fenced "
"(\"poweroff\" is a deprecated alias for \"off\")"),
NULL
@@ -157,7 +158,17 @@ static pcmk__cluster_option_t pe_opts[] = {
"twice, the maximum `pcmk_delay_base/max`. By default, priority "
"fencing delay is disabled.")
},
-
+ {
+ XML_CONFIG_ATTR_NODE_PENDING_TIMEOUT, NULL, "time", NULL,
+ "0", pcmk__valid_interval_spec,
+ N_("How long to wait for a node that has joined the cluster to join "
+ "the controller process group"),
+ N_("Fence nodes that do not join the controller process group within "
+ "this much time after joining the cluster, to allow the cluster "
+ "to continue managing resources. A value of 0 means never fence "
+ "pending nodes. Setting the value to 2h means fence nodes after "
+ "2 hours.")
+ },
{
"cluster-delay", NULL, "time", NULL,
"60s", pcmk__valid_interval_spec,
@@ -311,34 +322,34 @@ fail2text(enum action_fail_response fail)
const char *result = "<unknown>";
switch (fail) {
- case action_fail_ignore:
+ case pcmk_on_fail_ignore:
result = "ignore";
break;
- case action_fail_demote:
+ case pcmk_on_fail_demote:
result = "demote";
break;
- case action_fail_block:
+ case pcmk_on_fail_block:
result = "block";
break;
- case action_fail_recover:
+ case pcmk_on_fail_restart:
result = "recover";
break;
- case action_fail_migrate:
+ case pcmk_on_fail_ban:
result = "migrate";
break;
- case action_fail_stop:
+ case pcmk_on_fail_stop:
result = "stop";
break;
- case action_fail_fence:
+ case pcmk_on_fail_fence_node:
result = "fence";
break;
- case action_fail_standby:
+ case pcmk_on_fail_standby_node:
result = "standby";
break;
- case action_fail_restart_container:
+ case pcmk_on_fail_restart_container:
result = "restart-container";
break;
- case action_fail_reset_remote:
+ case pcmk_on_fail_reset_remote:
result = "reset-remote";
break;
}
@@ -348,49 +359,46 @@ fail2text(enum action_fail_response fail)
enum action_tasks
text2task(const char *task)
{
- if (pcmk__str_eq(task, CRMD_ACTION_STOP, pcmk__str_casei)) {
- return stop_rsc;
- } else if (pcmk__str_eq(task, CRMD_ACTION_STOPPED, pcmk__str_casei)) {
- return stopped_rsc;
- } else if (pcmk__str_eq(task, CRMD_ACTION_START, pcmk__str_casei)) {
- return start_rsc;
- } else if (pcmk__str_eq(task, CRMD_ACTION_STARTED, pcmk__str_casei)) {
- return started_rsc;
- } else if (pcmk__str_eq(task, CRM_OP_SHUTDOWN, pcmk__str_casei)) {
- return shutdown_crm;
- } else if (pcmk__str_eq(task, CRM_OP_FENCE, pcmk__str_casei)) {
- return stonith_node;
- } else if (pcmk__str_eq(task, CRMD_ACTION_STATUS, pcmk__str_casei)) {
- return monitor_rsc;
- } else if (pcmk__str_eq(task, CRMD_ACTION_NOTIFY, pcmk__str_casei)) {
- return action_notify;
- } else if (pcmk__str_eq(task, CRMD_ACTION_NOTIFIED, pcmk__str_casei)) {
- return action_notified;
- } else if (pcmk__str_eq(task, CRMD_ACTION_PROMOTE, pcmk__str_casei)) {
- return action_promote;
- } else if (pcmk__str_eq(task, CRMD_ACTION_DEMOTE, pcmk__str_casei)) {
- return action_demote;
- } else if (pcmk__str_eq(task, CRMD_ACTION_PROMOTED, pcmk__str_casei)) {
- return action_promoted;
- } else if (pcmk__str_eq(task, CRMD_ACTION_DEMOTED, pcmk__str_casei)) {
- return action_demoted;
- }
-#if SUPPORT_TRACING
- if (pcmk__str_eq(task, CRMD_ACTION_CANCEL, pcmk__str_casei)) {
- return no_action;
- } else if (pcmk__str_eq(task, CRMD_ACTION_DELETE, pcmk__str_casei)) {
- return no_action;
- } else if (pcmk__str_eq(task, CRMD_ACTION_STATUS, pcmk__str_casei)) {
- return no_action;
- } else if (pcmk__str_eq(task, CRMD_ACTION_MIGRATE, pcmk__str_casei)) {
- return no_action;
- } else if (pcmk__str_eq(task, CRMD_ACTION_MIGRATED, pcmk__str_casei)) {
- return no_action;
- }
- crm_trace("Unsupported action: %s", task);
-#endif
+ if (pcmk__str_eq(task, PCMK_ACTION_STOP, pcmk__str_casei)) {
+ return pcmk_action_stop;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_STOPPED, pcmk__str_casei)) {
+ return pcmk_action_stopped;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_START, pcmk__str_casei)) {
+ return pcmk_action_start;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_RUNNING, pcmk__str_casei)) {
+ return pcmk_action_started;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_DO_SHUTDOWN, pcmk__str_casei)) {
+ return pcmk_action_shutdown;
- return no_action;
+ } else if (pcmk__str_eq(task, PCMK_ACTION_STONITH, pcmk__str_casei)) {
+ return pcmk_action_fence;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei)) {
+ return pcmk_action_monitor;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_NOTIFY, pcmk__str_casei)) {
+ return pcmk_action_notify;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_NOTIFIED, pcmk__str_casei)) {
+ return pcmk_action_notified;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_PROMOTE, pcmk__str_casei)) {
+ return pcmk_action_promote;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_DEMOTE, pcmk__str_casei)) {
+ return pcmk_action_demote;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_PROMOTED, pcmk__str_casei)) {
+ return pcmk_action_promoted;
+
+ } else if (pcmk__str_eq(task, PCMK_ACTION_DEMOTED, pcmk__str_casei)) {
+ return pcmk_action_demoted;
+ }
+ return pcmk_action_unspecified;
}
const char *
@@ -399,47 +407,47 @@ task2text(enum action_tasks task)
const char *result = "<unknown>";
switch (task) {
- case no_action:
+ case pcmk_action_unspecified:
result = "no_action";
break;
- case stop_rsc:
- result = CRMD_ACTION_STOP;
+ case pcmk_action_stop:
+ result = PCMK_ACTION_STOP;
break;
- case stopped_rsc:
- result = CRMD_ACTION_STOPPED;
+ case pcmk_action_stopped:
+ result = PCMK_ACTION_STOPPED;
break;
- case start_rsc:
- result = CRMD_ACTION_START;
+ case pcmk_action_start:
+ result = PCMK_ACTION_START;
break;
- case started_rsc:
- result = CRMD_ACTION_STARTED;
+ case pcmk_action_started:
+ result = PCMK_ACTION_RUNNING;
break;
- case shutdown_crm:
- result = CRM_OP_SHUTDOWN;
+ case pcmk_action_shutdown:
+ result = PCMK_ACTION_DO_SHUTDOWN;
break;
- case stonith_node:
- result = CRM_OP_FENCE;
+ case pcmk_action_fence:
+ result = PCMK_ACTION_STONITH;
break;
- case monitor_rsc:
- result = CRMD_ACTION_STATUS;
+ case pcmk_action_monitor:
+ result = PCMK_ACTION_MONITOR;
break;
- case action_notify:
- result = CRMD_ACTION_NOTIFY;
+ case pcmk_action_notify:
+ result = PCMK_ACTION_NOTIFY;
break;
- case action_notified:
- result = CRMD_ACTION_NOTIFIED;
+ case pcmk_action_notified:
+ result = PCMK_ACTION_NOTIFIED;
break;
- case action_promote:
- result = CRMD_ACTION_PROMOTE;
+ case pcmk_action_promote:
+ result = PCMK_ACTION_PROMOTE;
break;
- case action_promoted:
- result = CRMD_ACTION_PROMOTED;
+ case pcmk_action_promoted:
+ result = PCMK_ACTION_PROMOTED;
break;
- case action_demote:
- result = CRMD_ACTION_DEMOTE;
+ case pcmk_action_demote:
+ result = PCMK_ACTION_DEMOTE;
break;
- case action_demoted:
- result = CRMD_ACTION_DEMOTED;
+ case pcmk_action_demoted:
+ result = PCMK_ACTION_DEMOTED;
break;
}
@@ -450,50 +458,50 @@ const char *
role2text(enum rsc_role_e role)
{
switch (role) {
- case RSC_ROLE_UNKNOWN:
- return RSC_ROLE_UNKNOWN_S;
- case RSC_ROLE_STOPPED:
- return RSC_ROLE_STOPPED_S;
- case RSC_ROLE_STARTED:
- return RSC_ROLE_STARTED_S;
- case RSC_ROLE_UNPROMOTED:
+ case pcmk_role_stopped:
+ return PCMK__ROLE_STOPPED;
+
+ case pcmk_role_started:
+ return PCMK__ROLE_STARTED;
+
+ case pcmk_role_unpromoted:
#ifdef PCMK__COMPAT_2_0
- return RSC_ROLE_UNPROMOTED_LEGACY_S;
+ return PCMK__ROLE_UNPROMOTED_LEGACY;
#else
- return RSC_ROLE_UNPROMOTED_S;
+ return PCMK__ROLE_UNPROMOTED;
#endif
- case RSC_ROLE_PROMOTED:
+
+ case pcmk_role_promoted:
#ifdef PCMK__COMPAT_2_0
- return RSC_ROLE_PROMOTED_LEGACY_S;
+ return PCMK__ROLE_PROMOTED_LEGACY;
#else
- return RSC_ROLE_PROMOTED_S;
+ return PCMK__ROLE_PROMOTED;
#endif
+
+ default: // pcmk_role_unknown
+ return PCMK__ROLE_UNKNOWN;
}
- CRM_CHECK(role >= RSC_ROLE_UNKNOWN, return RSC_ROLE_UNKNOWN_S);
- CRM_CHECK(role < RSC_ROLE_MAX, return RSC_ROLE_UNKNOWN_S);
- // coverity[dead_error_line]
- return RSC_ROLE_UNKNOWN_S;
}
enum rsc_role_e
text2role(const char *role)
{
CRM_ASSERT(role != NULL);
- if (pcmk__str_eq(role, RSC_ROLE_STOPPED_S, pcmk__str_casei)) {
- return RSC_ROLE_STOPPED;
- } else if (pcmk__str_eq(role, RSC_ROLE_STARTED_S, pcmk__str_casei)) {
- return RSC_ROLE_STARTED;
- } else if (pcmk__strcase_any_of(role, RSC_ROLE_UNPROMOTED_S,
- RSC_ROLE_UNPROMOTED_LEGACY_S, NULL)) {
- return RSC_ROLE_UNPROMOTED;
- } else if (pcmk__strcase_any_of(role, RSC_ROLE_PROMOTED_S,
- RSC_ROLE_PROMOTED_LEGACY_S, NULL)) {
- return RSC_ROLE_PROMOTED;
- } else if (pcmk__str_eq(role, RSC_ROLE_UNKNOWN_S, pcmk__str_casei)) {
- return RSC_ROLE_UNKNOWN;
+ if (pcmk__str_eq(role, PCMK__ROLE_STOPPED, pcmk__str_casei)) {
+ return pcmk_role_stopped;
+ } else if (pcmk__str_eq(role, PCMK__ROLE_STARTED, pcmk__str_casei)) {
+ return pcmk_role_started;
+ } else if (pcmk__strcase_any_of(role, PCMK__ROLE_UNPROMOTED,
+ PCMK__ROLE_UNPROMOTED_LEGACY, NULL)) {
+ return pcmk_role_unpromoted;
+ } else if (pcmk__strcase_any_of(role, PCMK__ROLE_PROMOTED,
+ PCMK__ROLE_PROMOTED_LEGACY, NULL)) {
+ return pcmk_role_promoted;
+ } else if (pcmk__str_eq(role, PCMK__ROLE_UNKNOWN, pcmk__str_casei)) {
+ return pcmk_role_unknown;
}
crm_err("Unknown role: %s", role);
- return RSC_ROLE_UNKNOWN;
+ return pcmk_role_unknown;
}
void
@@ -514,48 +522,103 @@ add_hash_param(GHashTable * hash, const char *name, const char *value)
}
}
+/*!
+ * \internal
+ * \brief Look up an attribute value on the appropriate node
+ *
+ * If \p node is a guest node and either the \c XML_RSC_ATTR_TARGET meta
+ * attribute is set to "host" for \p rsc or \p force_host is \c true, query the
+ * attribute on the node's host. Otherwise, query the attribute on \p node
+ * itself.
+ *
+ * \param[in] node Node to query attribute value on by default
+ * \param[in] name Name of attribute to query
+ * \param[in] rsc Resource on whose behalf we're querying
+ * \param[in] node_type Type of resource location lookup
+ * \param[in] force_host Force a lookup on the guest node's host, regardless of
+ * the \c XML_RSC_ATTR_TARGET value
+ *
+ * \return Value of the attribute on \p node or on the host of \p node
+ *
+ * \note If \p force_host is \c true, \p node \e must be a guest node.
+ */
const char *
-pe_node_attribute_calculated(const pe_node_t *node, const char *name,
- const pe_resource_t *rsc)
+pe__node_attribute_calculated(const pcmk_node_t *node, const char *name,
+ const pcmk_resource_t *rsc,
+ enum pcmk__rsc_node node_type,
+ bool force_host)
{
- const char *source;
-
- if(node == NULL) {
- return NULL;
+ // @TODO: Use pe__is_guest_node() after merging libpe_{rules,status}
+ bool is_guest = (node != NULL)
+ && (node->details->type == pcmk_node_variant_remote)
+ && (node->details->remote_rsc != NULL)
+ && (node->details->remote_rsc->container != NULL);
+ const char *source = NULL;
+ const char *node_type_s = NULL;
+ const char *reason = NULL;
+
+ const pcmk_resource_t *container = NULL;
+ const pcmk_node_t *host = NULL;
+
+ CRM_ASSERT((node != NULL) && (name != NULL) && (rsc != NULL)
+ && (!force_host || is_guest));
+
+ /* Ignore XML_RSC_ATTR_TARGET if node is not a guest node. This represents a
+ * user configuration error.
+ */
+ source = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET);
+ if (!force_host
+ && (!is_guest || !pcmk__str_eq(source, "host", pcmk__str_casei))) {
- } else if(rsc == NULL) {
return g_hash_table_lookup(node->details->attrs, name);
}
- source = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET);
- if(source == NULL || !pcmk__str_eq("host", source, pcmk__str_casei)) {
- return g_hash_table_lookup(node->details->attrs, name);
- }
+ container = node->details->remote_rsc->container;
- /* Use attributes set for the containers location
- * instead of for the container itself
- *
- * Useful when the container is using the host's local
- * storage
- */
+ switch (node_type) {
+ case pcmk__rsc_node_assigned:
+ node_type_s = "assigned";
+ host = container->allocated_to;
+ if (host == NULL) {
+ reason = "not assigned";
+ }
+ break;
- CRM_ASSERT(node->details->remote_rsc);
- CRM_ASSERT(node->details->remote_rsc->container);
+ case pcmk__rsc_node_current:
+ node_type_s = "current";
- if(node->details->remote_rsc->container->running_on) {
- pe_node_t *host = node->details->remote_rsc->container->running_on->data;
- pe_rsc_trace(rsc, "%s: Looking for %s on the container host %s",
- rsc->id, name, pe__node_name(host));
- return g_hash_table_lookup(host->details->attrs, name);
+ if (container->running_on != NULL) {
+ host = container->running_on->data;
+ }
+ if (host == NULL) {
+ reason = "inactive";
+ }
+ break;
+
+ default:
+ // Add support for other enum pcmk__rsc_node values if needed
+ CRM_ASSERT(false);
+ break;
}
- pe_rsc_trace(rsc, "%s: Not looking for %s on the container host: %s is inactive",
- rsc->id, name, node->details->remote_rsc->container->id);
+ if (host != NULL) {
+ const char *value = g_hash_table_lookup(host->details->attrs, name);
+
+ pe_rsc_trace(rsc,
+ "%s: Value lookup for %s on %s container host %s %s%s",
+ rsc->id, name, node_type_s, pe__node_name(host),
+ ((value != NULL)? "succeeded: " : "failed"),
+ pcmk__s(value, ""));
+ return value;
+ }
+ pe_rsc_trace(rsc,
+ "%s: Not looking for %s on %s container host: %s is %s",
+ rsc->id, name, node_type_s, container->id, reason);
return NULL;
}
const char *
-pe_node_attribute_raw(const pe_node_t *node, const char *name)
+pe_node_attribute_raw(const pcmk_node_t *node, const char *name)
{
if(node == NULL) {
return NULL;