diff --git a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-1 b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-1
index 24b2e9d58a..6c61030035 100644
--- a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-1
+++ b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-1
@@ -1,21 +1,21 @@
-
+
diff --git a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-2 b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-2
index 24b2e9d58a..6c61030035 100644
--- a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-2
+++ b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-2
@@ -1,21 +1,21 @@
-
+
diff --git a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-3 b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-3
index 24b2e9d58a..6c61030035 100644
--- a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-3
+++ b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-3
@@ -1,21 +1,21 @@
-
+
diff --git a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-4 b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-4
index 24b2e9d58a..6c61030035 100644
--- a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-4
+++ b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-4
@@ -1,21 +1,21 @@
-
+
diff --git a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-99 b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-99
index b404b484af..14cc20320c 100644
--- a/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-99
+++ b/cts/schemas/test-3/ref/crmd-finalization-timeout.ref-99
@@ -1,21 +1,21 @@
-
+
diff --git a/lib/common/options.c b/lib/common/options.c
index 9876b8f04d..81898f5f3e 100644
--- a/lib/common/options.c
+++ b/lib/common/options.c
@@ -1,1568 +1,1569 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include
#include
#include
#include
#include
#include
#include
#include
void
pcmk__cli_help(char cmd)
{
if (cmd == 'v' || cmd == '$') {
printf("Pacemaker %s\n", PACEMAKER_VERSION);
printf("Written by Andrew Beekhof and "
"the Pacemaker project contributors\n");
} else if (cmd == '!') {
printf("Pacemaker %s (Build: %s): %s\n", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES);
}
crm_exit(CRM_EX_OK);
while(1); // above does not return
}
/*
* Option metadata
*/
static const pcmk__cluster_option_t cluster_options[] = {
/* name, old name, type, allowed values,
* default value, validator,
* flags,
* short description,
* long description
*/
{
PCMK_OPT_DC_VERSION, NULL, PCMK_VALUE_VERSION, NULL,
NULL, NULL,
pcmk__opt_controld|pcmk__opt_generated,
N_("Pacemaker version on cluster node elected Designated Controller "
"(DC)"),
N_("Includes a hash which identifies the exact revision the code was "
"built from. Used for diagnostic purposes."),
},
{
PCMK_OPT_CLUSTER_INFRASTRUCTURE, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_controld|pcmk__opt_generated,
N_("The messaging layer on which Pacemaker is currently running"),
N_("Used for informational and diagnostic purposes."),
},
{
PCMK_OPT_CLUSTER_NAME, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_controld,
N_("An arbitrary name for the cluster"),
N_("This optional value is mostly for users' convenience as desired "
"in administration, but may also be used in Pacemaker "
"configuration rules via the #cluster-name node attribute, and "
"by higher-level tools and resource agents."),
},
{
PCMK_OPT_DC_DEADTIME, NULL, PCMK_VALUE_DURATION, NULL,
"20s", pcmk__valid_interval_spec,
pcmk__opt_controld,
N_("How long to wait for a response from other nodes during start-up"),
N_("The optimal value will depend on the speed and load of your "
"network and the type of switches used."),
},
{
PCMK_OPT_CLUSTER_RECHECK_INTERVAL, NULL, PCMK_VALUE_DURATION, NULL,
"15min", pcmk__valid_interval_spec,
pcmk__opt_controld,
N_("Polling interval to recheck cluster state and evaluate rules "
"with date specifications"),
N_("Pacemaker is primarily event-driven, and looks ahead to know when "
"to recheck cluster state for failure-timeout settings and most "
"time-based rules. However, it will also recheck the cluster after "
"this amount of inactivity, to evaluate rules with date "
"specifications and serve as a fail-safe for certain types of "
"scheduler bugs. A value of 0 disables polling. A positive value "
"sets an interval in seconds, unless other units are specified "
"(for example, \"5min\")."),
},
{
PCMK_OPT_FENCE_REACTION, NULL, PCMK_VALUE_SELECT,
PCMK_VALUE_STOP ", " PCMK_VALUE_PANIC,
PCMK_VALUE_STOP, NULL,
pcmk__opt_controld,
N_("How a cluster node should react if notified of its own fencing"),
N_("A cluster node may receive notification of a \"succeeded\" "
"fencing that targeted it if fencing is misconfigured, or if "
"fabric fencing is in use that doesn't cut cluster communication. "
"Use \"stop\" to attempt to immediately stop Pacemaker and stay "
"stopped, or \"panic\" to attempt to immediately reboot the local "
"node, falling back to stop on failure."),
},
{
PCMK_OPT_ELECTION_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL,
"2min", pcmk__valid_interval_spec,
pcmk__opt_controld|pcmk__opt_advanced,
N_("Declare an election failed if it is not decided within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug."),
NULL,
},
{
PCMK_OPT_SHUTDOWN_ESCALATION, NULL, PCMK_VALUE_DURATION, NULL,
"20min", pcmk__valid_interval_spec,
pcmk__opt_controld|pcmk__opt_advanced,
N_("Exit immediately if shutdown does not complete within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug."),
NULL,
},
{
// @COMPAT crmd-integration-timeout is disallowed by the schema
PCMK_OPT_JOIN_INTEGRATION_TIMEOUT, "crmd-integration-timeout",
PCMK_VALUE_DURATION, NULL,
"3min", pcmk__valid_interval_spec,
pcmk__opt_controld|pcmk__opt_advanced,
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug."),
NULL,
},
{
+ // @COMPAT crmd-finalization-timeout is disallowed by the schema
PCMK_OPT_JOIN_FINALIZATION_TIMEOUT, "crmd-finalization-timeout",
PCMK_VALUE_DURATION, NULL,
"30min", pcmk__valid_interval_spec,
pcmk__opt_controld|pcmk__opt_advanced,
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug."),
NULL,
},
{
PCMK_OPT_TRANSITION_DELAY, "crmd-transition-delay", PCMK_VALUE_DURATION,
NULL,
"0s", pcmk__valid_interval_spec,
pcmk__opt_controld|pcmk__opt_advanced,
N_("Enabling this option will slow down cluster recovery under all "
"conditions"),
N_("Delay cluster recovery for this much time to allow for additional "
"events to occur. Useful if your configuration is sensitive to "
"the order in which ping updates arrive."),
},
{
PCMK_OPT_NO_QUORUM_POLICY, NULL, PCMK_VALUE_SELECT,
PCMK_VALUE_STOP ", " PCMK_VALUE_FREEZE ", " PCMK_VALUE_IGNORE
", " PCMK_VALUE_DEMOTE ", " PCMK_VALUE_FENCE ", "
PCMK_VALUE_FENCE_LEGACY,
PCMK_VALUE_STOP, pcmk__valid_no_quorum_policy,
pcmk__opt_schedulerd,
N_("What to do when the cluster does not have quorum"),
NULL,
},
{
PCMK_OPT_SHUTDOWN_LOCK, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether to lock resources to a cleanly shut down node"),
N_("When true, resources active on a node when it is cleanly shut down "
"are kept \"locked\" to that node (not allowed to run elsewhere) "
"until they start again on that node after it rejoins (or for at "
"most shutdown-lock-limit, if set). Stonith resources and "
"Pacemaker Remote connections are never locked. Clone and bundle "
"instances and the promoted role of promotable clones are "
"currently never locked, though support could be added in a future "
"release."),
},
{
PCMK_OPT_SHUTDOWN_LOCK_LIMIT, NULL, PCMK_VALUE_DURATION, NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_schedulerd,
N_("Do not lock resources to a cleanly shut down node longer than "
"this"),
N_("If shutdown-lock is true and this is set to a nonzero time "
"duration, shutdown locks will expire after this much time has "
"passed since the shutdown was initiated, even if the node has not "
"rejoined."),
},
{
PCMK_OPT_ENABLE_ACL, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_based,
N_("Enable Access Control Lists (ACLs) for the CIB"),
NULL,
},
{
PCMK_OPT_SYMMETRIC_CLUSTER, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether resources can run on any node by default"),
NULL,
},
{
PCMK_OPT_MAINTENANCE_MODE, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether the cluster should refrain from monitoring, starting, and "
"stopping resources"),
NULL,
},
{
PCMK_OPT_START_FAILURE_IS_FATAL, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether a start failure should prevent a resource from being "
"recovered on the same node"),
N_("When true, the cluster will immediately ban a resource from a node "
"if it fails to start there. When false, the cluster will instead "
"check the resource's fail count against its migration-threshold.")
},
{
PCMK_OPT_ENABLE_STARTUP_PROBES, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether the cluster should check for active resources during "
"start-up"),
NULL,
},
// Fencing-related options
{
PCMK_OPT_STONITH_ENABLED, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_schedulerd|pcmk__opt_advanced,
N_("Whether nodes may be fenced as part of recovery"),
N_("If false, unresponsive nodes are immediately assumed to be "
"harmless, and resources that were active on them may be recovered "
"elsewhere. This can result in a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability."),
},
{
// @COMPAT PCMK__ACTION_POWEROFF is disallowed by schema
PCMK_OPT_STONITH_ACTION, NULL, PCMK_VALUE_SELECT,
PCMK_ACTION_REBOOT ", " PCMK_ACTION_OFF ", " PCMK__ACTION_POWEROFF,
PCMK_ACTION_REBOOT, pcmk__is_fencing_action,
pcmk__opt_schedulerd,
N_("Action to send to fence device when a node needs to be fenced "
"(\"poweroff\" is a deprecated alias for \"off\")"),
NULL,
},
{
PCMK_OPT_STONITH_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL,
"60s", pcmk__valid_interval_spec,
pcmk__opt_schedulerd,
N_("How long to wait for on, off, and reboot fence actions to complete "
"by default"),
NULL,
},
{
PCMK_OPT_HAVE_WATCHDOG, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_schedulerd|pcmk__opt_generated,
N_("Whether watchdog integration is enabled"),
N_("This is set automatically by the cluster according to whether SBD "
"is detected to be in use. User-configured values are ignored. "
"The value `true` is meaningful if diskless SBD is used and "
"`stonith-watchdog-timeout` is nonzero. In that case, if fencing "
"is required, watchdog-based self-fencing will be performed via "
"SBD without requiring a fencing resource explicitly configured."),
},
{
/* @COMPAT Currently, unparsable values default to -1 (auto-calculate),
* while missing values default to 0 (disable). All values are accepted
* (unless the controller finds that the value conflicts with the
* SBD_WATCHDOG_TIMEOUT).
*
* At a compatibility break: properly validate as a timeout, let
* either negative values or a particular string like "auto" mean auto-
* calculate, and use 0 as the single default for when the option either
* is unset or fails to validate.
*/
PCMK_OPT_STONITH_WATCHDOG_TIMEOUT, NULL, PCMK_VALUE_TIMEOUT, NULL,
"0", NULL,
pcmk__opt_controld,
N_("How long before nodes can be assumed to be safely down when "
"watchdog-based self-fencing via SBD is in use"),
N_("If this is set to a positive value, lost nodes are assumed to "
"achieve self-fencing using watchdog-based SBD within this much "
"time. This does not require a fencing resource to be explicitly "
"configured, though a fence_watchdog resource can be configured, to "
"limit use to specific nodes. If this is set to 0 (the default), "
"the cluster will never assume watchdog-based self-fencing. If this "
"is set to a negative value, the cluster will use twice the local "
"value of the `SBD_WATCHDOG_TIMEOUT` environment variable if that "
"is positive, or otherwise treat this as 0. WARNING: When used, "
"this timeout must be larger than `SBD_WATCHDOG_TIMEOUT` on all "
"nodes that use watchdog-based SBD, and Pacemaker will refuse to "
"start on any of those nodes where this is not true for the local "
"value or SBD is not active. When this is set to a negative value, "
"`SBD_WATCHDOG_TIMEOUT` must be set to the same value on all nodes "
"that use SBD, otherwise data corruption or loss could occur."),
},
{
PCMK_OPT_STONITH_MAX_ATTEMPTS, NULL, PCMK_VALUE_SCORE, NULL,
"10", pcmk__valid_positive_int,
pcmk__opt_controld,
N_("How many times fencing can fail before it will no longer be "
"immediately re-attempted on a target"),
NULL,
},
{
PCMK_OPT_CONCURRENT_FENCING, NULL, PCMK_VALUE_BOOLEAN, NULL,
#if PCMK__CONCURRENT_FENCING_DEFAULT_TRUE
PCMK_VALUE_TRUE,
#else
PCMK_VALUE_FALSE,
#endif
pcmk__valid_boolean,
pcmk__opt_schedulerd|pcmk__opt_deprecated,
N_("Allow performing fencing operations in parallel"),
NULL,
},
{
PCMK_OPT_STARTUP_FENCING, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_schedulerd|pcmk__opt_advanced,
N_("Whether to fence unseen nodes at start-up"),
N_("Setting this to false may lead to a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability."),
},
{
PCMK_OPT_PRIORITY_FENCING_DELAY, NULL, PCMK_VALUE_DURATION, NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_schedulerd,
N_("Apply fencing delay targeting the lost nodes with the highest "
"total resource priority"),
N_("Apply specified delay for the fencings that are targeting the lost "
"nodes with the highest total resource priority in case we don't "
"have the majority of the nodes in our cluster partition, so that "
"the more significant nodes potentially win any fencing match, "
"which is especially meaningful under split-brain of 2-node "
"cluster. A promoted resource instance takes the base priority + 1 "
"on calculation if the base priority is not 0. Any static/random "
"delays that are introduced by `pcmk_delay_base/max` configured "
"for the corresponding fencing resources will be added to this "
"delay. This delay should be significantly greater than, safely "
"twice, the maximum `pcmk_delay_base/max`. By default, priority "
"fencing delay is disabled."),
},
{
PCMK_OPT_NODE_PENDING_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_schedulerd,
N_("How long to wait for a node that has joined the cluster to join "
"the controller process group"),
N_("Fence nodes that do not join the controller process group within "
"this much time after joining the cluster, to allow the cluster "
"to continue managing resources. A value of 0 means never fence "
"pending nodes. Setting the value to 2h means fence nodes after "
"2 hours."),
},
{
PCMK_OPT_CLUSTER_DELAY, NULL, PCMK_VALUE_DURATION, NULL,
"60s", pcmk__valid_interval_spec,
pcmk__opt_schedulerd,
N_("Maximum time for node-to-node communication"),
N_("The node elected Designated Controller (DC) will consider an action "
"failed if it does not get a response from the node executing the "
"action within this time (after considering the action's own "
"timeout). The \"correct\" value will depend on the speed and "
"load of your network and cluster nodes.")
},
// Limits
{
PCMK_OPT_LOAD_THRESHOLD, NULL, PCMK_VALUE_PERCENTAGE, NULL,
"80%", pcmk__valid_percentage,
pcmk__opt_controld,
N_("Maximum amount of system load that should be used by cluster "
"nodes"),
N_("The cluster will slow down its recovery process when the amount of "
"system resources used (currently CPU) approaches this limit"),
},
{
PCMK_OPT_NODE_ACTION_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL,
"0", pcmk__valid_int,
pcmk__opt_controld,
N_("Maximum number of jobs that can be scheduled per node (defaults to "
"2x cores)"),
NULL,
},
{
PCMK_OPT_BATCH_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL,
"0", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("Maximum number of jobs that the cluster may execute in parallel "
"across all nodes"),
N_("The \"correct\" value will depend on the speed and load of your "
"network and cluster nodes. If set to 0, the cluster will "
"impose a dynamically calculated limit when any node has a "
"high load."),
},
{
PCMK_OPT_MIGRATION_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL,
"-1", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("The number of live migration actions that the cluster is allowed "
"to execute in parallel on a node (-1 means no limit)"),
NULL,
},
{
/* @TODO This is actually ignored if not strictly positive. We should
* overhaul value types in Pacemaker Explained. There are lots of
* inaccurate ranges (assumptions of 32-bit width, "nonnegative" when
* positive is required, etc.).
*
* Maybe a single integer type with the allowed range specified would be
* better.
*
* Drop the PCMK_VALUE_NONNEGATIVE_INTEGER constant if we do this before
* a release.
*/
PCMK_OPT_CLUSTER_IPC_LIMIT, NULL, PCMK_VALUE_NONNEGATIVE_INTEGER, NULL,
"500", pcmk__valid_positive_int,
pcmk__opt_based,
N_("Maximum IPC message backlog before disconnecting a cluster daemon"),
N_("Raise this if log has \"Evicting client\" messages for cluster "
"daemon PIDs (a good value is the number of resources in the "
"cluster multiplied by the number of nodes)."),
},
// Orphans and stopping
{
PCMK_OPT_STOP_ALL_RESOURCES, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether the cluster should stop all active resources"),
NULL,
},
{
PCMK_OPT_STOP_ORPHAN_RESOURCES, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether to stop resources that were removed from the "
"configuration"),
NULL,
},
{
PCMK_OPT_STOP_ORPHAN_ACTIONS, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_schedulerd,
N_("Whether to cancel recurring actions removed from the "
"configuration"),
NULL,
},
{
// @COMPAT Disallowed by schema
PCMK__OPT_REMOVE_AFTER_STOP, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_schedulerd|pcmk__opt_deprecated,
N_("Whether to remove stopped resources from the executor"),
N_("Values other than default are poorly tested and potentially "
"dangerous."),
},
// Storing inputs
{
PCMK_OPT_PE_ERROR_SERIES_MAX, NULL, PCMK_VALUE_INTEGER, NULL,
"-1", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("The number of scheduler inputs resulting in errors to save"),
N_("Zero to disable, -1 to store unlimited."),
},
{
PCMK_OPT_PE_WARN_SERIES_MAX, NULL, PCMK_VALUE_INTEGER, NULL,
"5000", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("The number of scheduler inputs resulting in warnings to save"),
N_("Zero to disable, -1 to store unlimited."),
},
{
PCMK_OPT_PE_INPUT_SERIES_MAX, NULL, PCMK_VALUE_INTEGER, NULL,
"4000", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("The number of scheduler inputs without errors or warnings to save"),
N_("Zero to disable, -1 to store unlimited."),
},
// Node health
{
PCMK_OPT_NODE_HEALTH_STRATEGY, NULL, PCMK_VALUE_SELECT,
PCMK_VALUE_NONE ", " PCMK_VALUE_MIGRATE_ON_RED ", "
PCMK_VALUE_ONLY_GREEN ", " PCMK_VALUE_PROGRESSIVE ", "
PCMK_VALUE_CUSTOM,
PCMK_VALUE_NONE, pcmk__validate_health_strategy,
pcmk__opt_schedulerd,
N_("How cluster should react to node health attributes"),
N_("Requires external entities to create node attributes (named with "
"the prefix \"#health\") with values \"red\", \"yellow\", or "
"\"green\".")
},
{
PCMK_OPT_NODE_HEALTH_BASE, NULL, PCMK_VALUE_SCORE, NULL,
"0", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("Base health score assigned to a node"),
N_("Only used when \"node-health-strategy\" is set to "
"\"progressive\"."),
},
{
PCMK_OPT_NODE_HEALTH_GREEN, NULL, PCMK_VALUE_SCORE, NULL,
"0", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("The score to use for a node health attribute whose value is "
"\"green\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or "
"\"progressive\"."),
},
{
PCMK_OPT_NODE_HEALTH_YELLOW, NULL, PCMK_VALUE_SCORE, NULL,
"0", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("The score to use for a node health attribute whose value is "
"\"yellow\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or "
"\"progressive\"."),
},
{
PCMK_OPT_NODE_HEALTH_RED, NULL, PCMK_VALUE_SCORE, NULL,
"-INFINITY", pcmk__valid_int,
pcmk__opt_schedulerd,
N_("The score to use for a node health attribute whose value is "
"\"red\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or "
"\"progressive\".")
},
// Placement strategy
{
PCMK_OPT_PLACEMENT_STRATEGY, NULL, PCMK_VALUE_SELECT,
PCMK_VALUE_DEFAULT ", " PCMK_VALUE_UTILIZATION ", "
PCMK_VALUE_MINIMAL ", " PCMK_VALUE_BALANCED,
PCMK_VALUE_DEFAULT, pcmk__valid_placement_strategy,
pcmk__opt_schedulerd,
N_("How the cluster should allocate resources to nodes"),
NULL,
},
{ NULL, },
};
static const pcmk__cluster_option_t fencing_params[] = {
/* name, old name, type, allowed values,
* default value, validator,
* flags,
* short description,
* long description
*/
{
PCMK_STONITH_HOST_ARGUMENT, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_advanced,
N_("Name of agent parameter that should be set to the fencing target"),
N_("If the fencing agent metadata advertises support for the \"port\" "
"or \"plug\" parameter, that will be used as the default, "
"otherwise \"none\" will be used, which tells the cluster not to "
"supply any additional parameters."),
},
{
PCMK_STONITH_HOST_MAP, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_none,
N_("A mapping of node names to port numbers for devices that do not "
"support node names."),
N_("For example, \"node1:1;node2:2,3\" would tell the cluster to use "
"port 1 for node1 and ports 2 and 3 for node2."),
},
{
PCMK_STONITH_HOST_LIST, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_none,
N_("Nodes targeted by this device"),
N_("Comma-separated list of nodes that can be targeted by this device "
"(for example, \"node1,node2,node3\"). If pcmk_host_check is "
"\"static-list\", either this or pcmk_host_map must be set."),
},
{
PCMK_STONITH_HOST_CHECK, NULL, PCMK_VALUE_SELECT,
PCMK_VALUE_DYNAMIC_LIST ", " PCMK_VALUE_STATIC_LIST ", "
PCMK_VALUE_STATUS ", " PCMK_VALUE_NONE,
NULL, NULL,
pcmk__opt_none,
N_("How to determine which nodes can be targeted by the device"),
N_("Use \"dynamic-list\" to query the device via the 'list' command; "
"\"static-list\" to check the pcmk_host_list attribute; "
"\"status\" to query the device via the 'status' command; or "
"\"none\" to assume every device can fence every node. "
"The default value is \"static-list\" if pcmk_host_map or "
"pcmk_host_list is set; otherwise \"dynamic-list\" if the device "
"supports the list operation; otherwise \"status\" if the device "
"supports the status operation; otherwise \"none\""),
},
{
PCMK_STONITH_DELAY_MAX, NULL, PCMK_VALUE_DURATION, NULL,
"0s", NULL,
pcmk__opt_none,
N_("Enable a delay of no more than the time specified before executing "
"fencing actions."),
N_("Enable a delay of no more than the time specified before executing "
"fencing actions. Pacemaker derives the overall delay by taking "
"the value of pcmk_delay_base and adding a random delay value such "
"that the sum is kept below this maximum."),
},
{
PCMK_STONITH_DELAY_BASE, NULL, PCMK_VALUE_STRING, NULL,
"0s", NULL,
pcmk__opt_none,
N_("Enable a base delay for fencing actions and specify base delay "
"value."),
N_("This enables a static delay for fencing actions, which can help "
"avoid \"death matches\" where two nodes try to fence each other "
"at the same time. If pcmk_delay_max is also used, a random delay "
"will be added such that the total delay is kept below that value. "
"This can be set to a single time value to apply to any node "
"targeted by this device (useful if a separate device is "
"configured for each target), or to a node map (for example, "
"\"node1:1s;node2:5\") to set a different value for each target."),
},
{
PCMK_STONITH_ACTION_LIMIT, NULL, PCMK_VALUE_INTEGER, NULL,
"1", NULL,
pcmk__opt_none,
N_("The maximum number of actions can be performed in parallel on this "
"device"),
N_("If the concurrent-fencing cluster property is \"true\", this "
"specifies the maximum number of actions that can be performed in "
"parallel on this device. A value of -1 means unlimited."),
},
{
"pcmk_reboot_action", NULL, PCMK_VALUE_STRING, NULL,
PCMK_ACTION_REBOOT, NULL,
pcmk__opt_advanced,
N_("An alternate command to run instead of 'reboot'"),
N_("Some devices do not support the standard commands or may provide "
"additional ones. Use this to specify an alternate, device-"
"specific, command that implements the 'reboot' action."),
},
{
"pcmk_reboot_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL,
"60s", NULL,
pcmk__opt_advanced,
N_("Specify an alternate timeout to use for 'reboot' actions instead "
"of stonith-timeout"),
N_("Some devices need much more/less time to complete than normal. "
"Use this to specify an alternate, device-specific, timeout for "
"'reboot' actions."),
},
{
"pcmk_reboot_retries", NULL, PCMK_VALUE_INTEGER, NULL,
"2", NULL,
pcmk__opt_advanced,
N_("The maximum number of times to try the 'reboot' command within the "
"timeout period"),
N_("Some devices do not support multiple connections. Operations may "
"\"fail\" if the device is busy with another task. In that case, "
"Pacemaker will automatically retry the operation if there is time "
"remaining. Use this option to alter the number of times Pacemaker "
"tries a 'reboot' action before giving up."),
},
{
"pcmk_off_action", NULL, PCMK_VALUE_STRING, NULL,
PCMK_ACTION_OFF, NULL,
pcmk__opt_advanced,
N_("An alternate command to run instead of 'off'"),
N_("Some devices do not support the standard commands or may provide "
"additional ones. Use this to specify an alternate, device-"
"specific, command that implements the 'off' action."),
},
{
"pcmk_off_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL,
"60s", NULL,
pcmk__opt_advanced,
N_("Specify an alternate timeout to use for 'off' actions instead of "
"stonith-timeout"),
N_("Some devices need much more/less time to complete than normal. "
"Use this to specify an alternate, device-specific, timeout for "
"'off' actions."),
},
{
"pcmk_off_retries", NULL, PCMK_VALUE_INTEGER, NULL,
"2", NULL,
pcmk__opt_advanced,
N_("The maximum number of times to try the 'off' command within the "
"timeout period"),
N_("Some devices do not support multiple connections. Operations may "
"\"fail\" if the device is busy with another task. In that case, "
"Pacemaker will automatically retry the operation if there is time "
"remaining. Use this option to alter the number of times Pacemaker "
"tries a 'off' action before giving up."),
},
{
"pcmk_on_action", NULL, PCMK_VALUE_STRING, NULL,
PCMK_ACTION_ON, NULL,
pcmk__opt_advanced,
N_("An alternate command to run instead of 'on'"),
N_("Some devices do not support the standard commands or may provide "
"additional ones. Use this to specify an alternate, device-"
"specific, command that implements the 'on' action."),
},
{
"pcmk_on_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL,
"60s", NULL,
pcmk__opt_advanced,
N_("Specify an alternate timeout to use for 'on' actions instead of "
"stonith-timeout"),
N_("Some devices need much more/less time to complete than normal. "
"Use this to specify an alternate, device-specific, timeout for "
"'on' actions."),
},
{
"pcmk_on_retries", NULL, PCMK_VALUE_INTEGER, NULL,
"2", NULL,
pcmk__opt_advanced,
N_("The maximum number of times to try the 'on' command within the "
"timeout period"),
N_("Some devices do not support multiple connections. Operations may "
"\"fail\" if the device is busy with another task. In that case, "
"Pacemaker will automatically retry the operation if there is time "
"remaining. Use this option to alter the number of times Pacemaker "
"tries a 'on' action before giving up."),
},
{
"pcmk_list_action", NULL, PCMK_VALUE_STRING, NULL,
PCMK_ACTION_LIST, NULL,
pcmk__opt_advanced,
N_("An alternate command to run instead of 'list'"),
N_("Some devices do not support the standard commands or may provide "
"additional ones. Use this to specify an alternate, device-"
"specific, command that implements the 'list' action."),
},
{
"pcmk_list_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL,
"60s", NULL,
pcmk__opt_advanced,
N_("Specify an alternate timeout to use for 'list' actions instead of "
"stonith-timeout"),
N_("Some devices need much more/less time to complete than normal. "
"Use this to specify an alternate, device-specific, timeout for "
"'list' actions."),
},
{
"pcmk_list_retries", NULL, PCMK_VALUE_INTEGER, NULL,
"2", NULL,
pcmk__opt_advanced,
N_("The maximum number of times to try the 'list' command within the "
"timeout period"),
N_("Some devices do not support multiple connections. Operations may "
"\"fail\" if the device is busy with another task. In that case, "
"Pacemaker will automatically retry the operation if there is time "
"remaining. Use this option to alter the number of times Pacemaker "
"tries a 'list' action before giving up."),
},
{
"pcmk_monitor_action", NULL, PCMK_VALUE_STRING, NULL,
PCMK_ACTION_MONITOR, NULL,
pcmk__opt_advanced,
N_("An alternate command to run instead of 'monitor'"),
N_("Some devices do not support the standard commands or may provide "
"additional ones. Use this to specify an alternate, device-"
"specific, command that implements the 'monitor' action."),
},
{
"pcmk_monitor_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL,
"60s", NULL,
pcmk__opt_advanced,
N_("Specify an alternate timeout to use for 'monitor' actions instead "
"of stonith-timeout"),
N_("Some devices need much more/less time to complete than normal. "
"Use this to specify an alternate, device-specific, timeout for "
"'monitor' actions."),
},
{
"pcmk_monitor_retries", NULL, PCMK_VALUE_INTEGER, NULL,
"2", NULL,
pcmk__opt_advanced,
N_("The maximum number of times to try the 'monitor' command within "
"the timeout period"),
N_("Some devices do not support multiple connections. Operations may "
"\"fail\" if the device is busy with another task. In that case, "
"Pacemaker will automatically retry the operation if there is time "
"remaining. Use this option to alter the number of times Pacemaker "
"tries a 'monitor' action before giving up."),
},
{
"pcmk_status_action", NULL, PCMK_VALUE_STRING, NULL,
PCMK_ACTION_STATUS, NULL,
pcmk__opt_advanced,
N_("An alternate command to run instead of 'status'"),
N_("Some devices do not support the standard commands or may provide "
"additional ones. Use this to specify an alternate, device-"
"specific, command that implements the 'status' action."),
},
{
"pcmk_status_timeout", NULL, PCMK_VALUE_TIMEOUT, NULL,
"60s", NULL,
pcmk__opt_advanced,
N_("Specify an alternate timeout to use for 'status' actions instead "
"of stonith-timeout"),
N_("Some devices need much more/less time to complete than normal. "
"Use this to specify an alternate, device-specific, timeout for "
"'status' actions."),
},
{
"pcmk_status_retries", NULL, PCMK_VALUE_INTEGER, NULL,
"2", NULL,
pcmk__opt_advanced,
N_("The maximum number of times to try the 'status' command within "
"the timeout period"),
N_("Some devices do not support multiple connections. Operations may "
"\"fail\" if the device is busy with another task. In that case, "
"Pacemaker will automatically retry the operation if there is time "
"remaining. Use this option to alter the number of times Pacemaker "
"tries a 'status' action before giving up."),
},
{ NULL, },
};
static const pcmk__cluster_option_t primitive_meta[] = {
/* name, old name, type, allowed values,
* default value, validator,
* flags,
* short description,
* long description
*/
{
PCMK_META_PRIORITY, NULL, PCMK_VALUE_SCORE, NULL,
"0", NULL,
pcmk__opt_none,
N_("Resource assignment priority"),
N_("If not all resources can be active, the cluster will stop "
"lower-priority resources in order to keep higher-priority ones "
"active."),
},
{
PCMK_META_CRITICAL, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, NULL,
pcmk__opt_none,
N_("Default value for influence in colocation constraints"),
N_("Use this value as the default for influence in all colocation "
"constraints involving this resource, as well as in the implicit "
"colocation constraints created if this resource is in a group."),
},
{
PCMK_META_TARGET_ROLE, NULL, PCMK_VALUE_SELECT,
PCMK_ROLE_STOPPED ", " PCMK_ROLE_STARTED ", "
PCMK_ROLE_UNPROMOTED ", " PCMK_ROLE_PROMOTED,
PCMK_ROLE_STARTED, NULL,
pcmk__opt_none,
N_("State the cluster should attempt to keep this resource in"),
N_("\"Stopped\" forces the resource to be stopped. "
"\"Started\" allows the resource to be started (and in the case of "
"promotable clone resources, promoted if appropriate). "
"\"Unpromoted\" allows the resource to be started, but only in the "
"unpromoted role if the resource is promotable. "
"\"Promoted\" is equivalent to \"Started\"."),
},
{
PCMK_META_IS_MANAGED, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, NULL,
pcmk__opt_none,
N_("Whether the cluster is allowed to actively change the resource's "
"state"),
N_("If false, the cluster will not start, stop, promote, or demote the "
"resource on any node. Recurring actions for the resource are "
"unaffected. If true, a true value for the maintenance-mode "
"cluster option, the maintenance node attribute, or the "
"maintenance resource meta-attribute overrides this."),
},
{
PCMK_META_MAINTENANCE, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, NULL,
pcmk__opt_none,
N_("If true, the cluster will not schedule any actions involving the "
"resource"),
N_("If true, the cluster will not start, stop, promote, or demote the "
"resource on any node, and will pause any recurring monitors "
"(except those specifying role as \"Stopped\"). If false, a true "
"value for the maintenance-mode cluster option or maintenance node "
"attribute overrides this."),
},
{
PCMK_META_RESOURCE_STICKINESS, NULL, PCMK_VALUE_SCORE, NULL,
NULL, NULL,
pcmk__opt_none,
N_("Score to add to the current node when a resource is already "
"active"),
N_("Score to add to the current node when a resource is already "
"active. This allows running resources to stay where they are, "
"even if they would be placed elsewhere if they were being started "
"from a stopped state. "
"The default is 1 for individual clone instances, and 0 for all "
"other resources."),
},
{
PCMK_META_REQUIRES, NULL, PCMK_VALUE_SELECT,
PCMK_VALUE_NOTHING ", " PCMK_VALUE_QUORUM ", "
PCMK_VALUE_FENCING ", " PCMK_VALUE_UNFENCING,
NULL, NULL,
pcmk__opt_none,
N_("Conditions under which the resource can be started"),
N_("Conditions under which the resource can be started. "
"\"nothing\" means the cluster can always start this resource. "
"\"quorum\" means the cluster can start this resource only if a "
"majority of the configured nodes are active. "
"\"fencing\" means the cluster can start this resource only if a "
"majority of the configured nodes are active and any failed or "
"unknown nodes have been fenced. "
"\"unfencing\" means the cluster can start this resource only if "
"a majority of the configured nodes are active and any failed or "
"unknown nodes have been fenced, and only on nodes that have been "
"unfenced. "
"The default is \"quorum\" for resources with a class of stonith; "
"otherwise, \"unfencing\" if unfencing is active in the cluster; "
"otherwise, \"fencing\" if the stonith-enabled cluster option is "
"true; "
"otherwise, \"quorum\"."),
},
{
PCMK_META_MIGRATION_THRESHOLD, NULL, PCMK_VALUE_SCORE, NULL,
PCMK_VALUE_INFINITY, NULL,
pcmk__opt_none,
N_("Number of failures on a node before the resource becomes "
"ineligible to run there."),
N_("Number of failures that may occur for this resource on a node, "
"before that node is marked ineligible to host this resource. A "
"value of 0 indicates that this feature is disabled (the node will "
"never be marked ineligible). By contrast, the cluster treats "
"\"INFINITY\" (the default) as a very large but finite number. "
"This option has an effect only if the failed operation specifies "
"its on-fail attribute as \"restart\" (the default), and "
"additionally for failed start operations, if the "
"start-failure-is-fatal cluster property is set to false."),
},
{
PCMK_META_FAILURE_TIMEOUT, NULL, PCMK_VALUE_DURATION, NULL,
"0", NULL,
pcmk__opt_none,
N_("Number of seconds before acting as if a failure had not occurred"),
N_("Number of seconds after a failed action for this resource before "
"acting as if the failure had not occurred, and potentially "
"allowing the resource back to the node on which it failed. "
"A value of 0 indicates that this feature is disabled."),
},
{
PCMK_META_MULTIPLE_ACTIVE, NULL, PCMK_VALUE_SELECT,
PCMK_VALUE_BLOCK ", " PCMK_VALUE_STOP_ONLY ", "
PCMK_VALUE_STOP_START ", " PCMK_VALUE_STOP_UNEXPECTED,
PCMK_VALUE_STOP_START, NULL,
pcmk__opt_none,
N_("What to do if the cluster finds the resource active on more than "
"one node"),
N_("What to do if the cluster finds the resource active on more than "
"one node. "
"\"block\" means to mark the resource as unmanaged. "
"\"stop_only\" means to stop all active instances of this resource "
"and leave them stopped. "
"\"stop_start\" means to stop all active instances of this "
"resource and start the resource in one location only. "
"\"stop_unexpected\" means to stop all active instances of this "
"resource except where the resource should be active. (This should "
"be used only when extra instances are not expected to disrupt "
"existing instances, and the resource agent's monitor of an "
"existing instance is capable of detecting any problems that could "
"be caused. Note that any resources ordered after this one will "
"still need to be restarted.)"),
},
{
PCMK_META_ALLOW_MIGRATE, NULL, PCMK_VALUE_BOOLEAN, NULL,
NULL, NULL,
pcmk__opt_none,
N_("Whether the cluster should try to \"live migrate\" this resource "
"when it needs to be moved"),
N_("Whether the cluster should try to \"live migrate\" this resource "
"when it needs to be moved. "
"The default is true for ocf:pacemaker:remote resources, and false "
"otherwise."),
},
{
PCMK_META_ALLOW_UNHEALTHY_NODES, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_FALSE, NULL,
pcmk__opt_none,
N_("Whether the resource should be allowed to run on a node even if "
"the node's health score would otherwise prevent it"),
NULL,
},
{
PCMK_META_CONTAINER_ATTRIBUTE_TARGET, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_none,
N_("Where to check user-defined node attributes"),
N_("Whether to check user-defined node attributes on the physical host "
"where a container is running or on the local node. This is "
"usually set for a bundle resource and inherited by the bundle's "
"primitive resource. "
"A value of \"host\" means to check user-defined node attributes "
"on the underlying physical host. Any other value means to check "
"user-defined node attributes on the local node (for a bundled "
"primitive resource, this is the bundle node)."),
},
{
PCMK_META_REMOTE_NODE, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_none,
N_("Name of the Pacemaker Remote guest node this resource is "
"associated with, if any"),
N_("Name of the Pacemaker Remote guest node this resource is "
"associated with, if any. If specified, this both enables the "
"resource as a guest node and defines the unique name used to "
"identify the guest node. The guest must be configured to run the "
"Pacemaker Remote daemon when it is started. "
"WARNING: This value cannot overlap with any resource or node "
"IDs."),
},
{
PCMK_META_REMOTE_ADDR, NULL, PCMK_VALUE_STRING, NULL,
NULL, NULL,
pcmk__opt_none,
N_("If remote-node is specified, the IP address or hostname used to "
"connect to the guest via Pacemaker Remote"),
N_("If remote-node is specified, the IP address or hostname used to "
"connect to the guest via Pacemaker Remote. The Pacemaker Remote "
"daemon on the guest must be configured to accept connections on "
"this address. "
"The default is the value of the remote-node meta-attribute."),
},
{
PCMK_META_REMOTE_PORT, NULL, PCMK_VALUE_PORT, NULL,
"3121", NULL,
pcmk__opt_none,
N_("If remote-node is specified, port on the guest used for its "
"Pacemaker Remote connection"),
N_("If remote-node is specified, the port on the guest used for its "
"Pacemaker Remote connection. The Pacemaker Remote daemon on the "
"guest must be configured to listen on this port."),
},
{
PCMK_META_REMOTE_CONNECT_TIMEOUT, NULL, PCMK_VALUE_TIMEOUT, NULL,
"60s", NULL,
pcmk__opt_none,
N_("If remote-node is specified, how long before a pending Pacemaker "
"Remote guest connection times out."),
NULL,
},
{
PCMK_META_REMOTE_ALLOW_MIGRATE, NULL, PCMK_VALUE_BOOLEAN, NULL,
PCMK_VALUE_TRUE, NULL,
pcmk__opt_none,
N_("If remote-node is specified, this acts as the allow-migrate "
"meta-attribute for the implicit remote connection resource "
"(ocf:pacemaker:remote)."),
NULL,
},
{ NULL, },
};
/*
* Environment variable option handling
*/
/*!
* \internal
* \brief Get the value of a Pacemaker environment variable option
*
* If an environment variable option is set, with either a PCMK_ or (for
* backward compatibility) HA_ prefix, log and return the value.
*
* \param[in] option Environment variable name (without prefix)
*
* \return Value of environment variable option, or NULL in case of
* option name too long or value not found
*/
const char *
pcmk__env_option(const char *option)
{
const char *const prefixes[] = {"PCMK_", "HA_"};
char env_name[NAME_MAX];
const char *value = NULL;
CRM_CHECK(!pcmk__str_empty(option), return NULL);
for (int i = 0; i < PCMK__NELEM(prefixes); i++) {
int rv = snprintf(env_name, NAME_MAX, "%s%s", prefixes[i], option);
if (rv < 0) {
crm_err("Failed to write %s%s to buffer: %s", prefixes[i], option,
strerror(errno));
return NULL;
}
if (rv >= sizeof(env_name)) {
crm_trace("\"%s%s\" is too long", prefixes[i], option);
continue;
}
value = getenv(env_name);
if (value != NULL) {
crm_trace("Found %s = %s", env_name, value);
return value;
}
}
crm_trace("Nothing found for %s", option);
return NULL;
}
/*!
* \brief Set or unset a Pacemaker environment variable option
*
* Set an environment variable option with a \c "PCMK_" prefix and optionally
* an \c "HA_" prefix for backward compatibility.
*
* \param[in] option Environment variable name (without prefix)
* \param[in] value New value (or NULL to unset)
* \param[in] compat If false and \p value is not \c NULL, set only
* \c "PCMK_