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diff --git a/include/crm/common/options.h b/include/crm/common/options.h
index 75e28a1498..e5c0a7f5b4 100644
--- a/include/crm/common/options.h
+++ b/include/crm/common/options.h
@@ -1,197 +1,198 @@
/*
* Copyright 2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef PCMK__CRM_COMMON_OPTIONS__H
# define PCMK__CRM_COMMON_OPTIONS__H
#ifdef __cplusplus
extern "C" {
#endif
/**
* \file
* \brief API related to options
* \ingroup core
*/
/*
* Cluster options
*/
#define PCMK_OPT_BATCH_LIMIT "batch-limit"
#define PCMK_OPT_CLUSTER_DELAY "cluster-delay"
#define PCMK_OPT_CLUSTER_INFRASTRUCTURE "cluster-infrastructure"
#define PCMK_OPT_CLUSTER_IPC_LIMIT "cluster-ipc-limit"
#define PCMK_OPT_CLUSTER_NAME "cluster-name"
#define PCMK_OPT_CLUSTER_RECHECK_INTERVAL "cluster-recheck-interval"
#define PCMK_OPT_CONCURRENT_FENCING "concurrent-fencing"
#define PCMK_OPT_DC_DEADTIME "dc-deadtime"
#define PCMK_OPT_DC_VERSION "dc-version"
#define PCMK_OPT_ELECTION_TIMEOUT "election-timeout"
#define PCMK_OPT_ENABLE_ACL "enable-acl"
#define PCMK_OPT_ENABLE_STARTUP_PROBES "enable-startup-probes"
#define PCMK_OPT_FENCE_REACTION "fence-reaction"
#define PCMK_OPT_HAVE_WATCHDOG "have-watchdog"
#define PCMK_OPT_JOIN_FINALIZATION_TIMEOUT "join-finalization-timeout"
#define PCMK_OPT_JOIN_INTEGRATION_TIMEOUT "join-integration-timeout"
#define PCMK_OPT_LOAD_THRESHOLD "load-threshold"
#define PCMK_OPT_MAINTENANCE_MODE "maintenance-mode"
#define PCMK_OPT_MIGRATION_LIMIT "migration-limit"
#define PCMK_OPT_NO_QUORUM_POLICY "no-quorum-policy"
#define PCMK_OPT_NODE_ACTION_LIMIT "node-action-limit"
#define PCMK_OPT_NODE_HEALTH_BASE "node-health-base"
#define PCMK_OPT_NODE_HEALTH_GREEN "node-health-green"
#define PCMK_OPT_NODE_HEALTH_RED "node-health-red"
#define PCMK_OPT_NODE_HEALTH_STRATEGY "node-health-strategy"
#define PCMK_OPT_NODE_HEALTH_YELLOW "node-health-yellow"
#define PCMK_OPT_NODE_PENDING_TIMEOUT "node-pending-timeout"
#define PCMK_OPT_PE_ERROR_SERIES_MAX "pe-error-series-max"
#define PCMK_OPT_PE_INPUT_SERIES_MAX "pe-input-series-max"
#define PCMK_OPT_PE_WARN_SERIES_MAX "pe-warn-series-max"
#define PCMK_OPT_PLACEMENT_STRATEGY "placement-strategy"
#define PCMK_OPT_PRIORITY_FENCING_DELAY "priority-fencing-delay"
#define PCMK_OPT_SHUTDOWN_ESCALATION "shutdown-escalation"
#define PCMK_OPT_SHUTDOWN_LOCK "shutdown-lock"
#define PCMK_OPT_SHUTDOWN_LOCK_LIMIT "shutdown-lock-limit"
#define PCMK_OPT_START_FAILURE_IS_FATAL "start-failure-is-fatal"
#define PCMK_OPT_STARTUP_FENCING "startup-fencing"
#define PCMK_OPT_STONITH_ACTION "stonith-action"
#define PCMK_OPT_STONITH_ENABLED "stonith-enabled"
#define PCMK_OPT_STONITH_MAX_ATTEMPTS "stonith-max-attempts"
#define PCMK_OPT_STONITH_TIMEOUT "stonith-timeout"
#define PCMK_OPT_STONITH_WATCHDOG_TIMEOUT "stonith-watchdog-timeout"
#define PCMK_OPT_STOP_ALL_RESOURCES "stop-all-resources"
#define PCMK_OPT_STOP_ORPHAN_ACTIONS "stop-orphan-actions"
#define PCMK_OPT_STOP_ORPHAN_RESOURCES "stop-orphan-resources"
#define PCMK_OPT_SYMMETRIC_CLUSTER "symmetric-cluster"
#define PCMK_OPT_TRANSITION_DELAY "transition-delay"
/*
* Meta-attributes
*/
#define PCMK_META_ALLOW_MIGRATE "allow-migrate"
#define PCMK_META_ALLOW_UNHEALTHY_NODES "allow-unhealthy-nodes"
#define PCMK_META_CLONE_MAX "clone-max"
#define PCMK_META_CLONE_MIN "clone-min"
#define PCMK_META_CLONE_NODE_MAX "clone-node-max"
#define PCMK_META_CONTAINER_ATTR_TARGET "container-attribute-target"
#define PCMK_META_CRITICAL "critical"
#define PCMK_META_ENABLED "enabled"
#define PCMK_META_FAILURE_TIMEOUT "failure-timeout"
#define PCMK_META_GLOBALLY_UNIQUE "globally-unique"
#define PCMK_META_INTERLEAVE "interleave"
#define PCMK_META_INTERVAL "interval"
#define PCMK_META_IS_MANAGED "is-managed"
#define PCMK_META_INTERVAL_ORIGIN "interval-origin"
#define PCMK_META_MAINTENANCE "maintenance"
#define PCMK_META_MIGRATION_THRESHOLD "migration-threshold"
#define PCMK_META_MULTIPLE_ACTIVE "multiple-active"
#define PCMK_META_NOTIFY "notify"
#define PCMK_META_ON_FAIL "on-fail"
#define PCMK_META_ORDERED "ordered"
#define PCMK_META_PRIORITY "priority"
#define PCMK_META_PROMOTABLE "promotable"
#define PCMK_META_PROMOTED_MAX "promoted-max"
#define PCMK_META_PROMOTED_NODE_MAX "promoted-node-max"
#define PCMK_META_RECORD_PENDING "record-pending"
#define PCMK_META_REMOTE_ADDR "remote-addr"
#define PCMK_META_REMOTE_ALLOW_MIGRATE "remote-allow-migrate"
#define PCMK_META_REMOTE_CONNECT_TIMEOUT "remote-connect-timeout"
#define PCMK_META_REMOTE_NODE "remote-node"
#define PCMK_META_REMOTE_PORT "remote-port"
#define PCMK_META_REQUIRES "requires"
#define PCMK_META_RESOURCE_STICKINESS "resource-stickiness"
#define PCMK_META_START_DELAY "start-delay"
#define PCMK_META_TARGET_ROLE "target-role"
#define PCMK_META_TIMEOUT "timeout"
#define PCMK_META_TIMESTAMP_FORMAT "timestamp-format"
/*
* Remote resource instance attributes
*/
#define PCMK_REMOTE_RA_ADDR "addr"
#define PCMK_REMOTE_RA_PORT "port"
#define PCMK_REMOTE_RA_RECONNECT_INTERVAL "reconnect_interval"
#define PCMK_REMOTE_RA_SERVER "server"
/*
* Enumerated values
*/
#define PCMK_VALUE_ALWAYS "always"
#define PCMK_VALUE_AND "and"
#define PCMK_VALUE_BALANCED "balanced"
#define PCMK_VALUE_BLOCK "block"
#define PCMK_VALUE_CIB_BOOTSTRAP_OPTIONS "cib-bootstrap-options"
#define PCMK_VALUE_DATE_SPEC "date_spec"
#define PCMK_VALUE_DEFAULT "default"
#define PCMK_VALUE_DEFINED "defined"
#define PCMK_VALUE_DEMOTE "demote"
#define PCMK_VALUE_DENY "deny"
#define PCMK_VALUE_EQ "eq"
#define PCMK_VALUE_EXCLUSIVE "exclusive"
#define PCMK_VALUE_FAILED "failed"
#define PCMK_VALUE_FALSE "false"
#define PCMK_VALUE_FENCE "fence"
#define PCMK_VALUE_FREEZE "freeze"
#define PCMK_VALUE_GRANTED "granted"
#define PCMK_VALUE_GREEN "green"
#define PCMK_VALUE_GT "gt"
#define PCMK_VALUE_GTE "gte"
#define PCMK_VALUE_HOST "host"
#define PCMK_VALUE_IGNORE "ignore"
#define PCMK_VALUE_INTEGER "integer"
#define PCMK_VALUE_LITERAL "literal"
#define PCMK_VALUE_LT "lt"
#define PCMK_VALUE_LTE "lte"
#define PCMK_VALUE_MANDATORY "Mandatory"
#define PCMK_VALUE_MEMBER "member"
#define PCMK_VALUE_META "meta"
#define PCMK_VALUE_MINIMAL "minimal"
#define PCMK_VALUE_NE "ne"
#define PCMK_VALUE_NEVER "never"
#define PCMK_VALUE_NOT_DEFINED "not_defined"
#define PCMK_VALUE_NUMBER "number"
#define PCMK_VALUE_ONLINE "online"
#define PCMK_VALUE_OPTIONAL "Optional"
#define PCMK_VALUE_OR "or"
+#define PCMK_VALUE_PANIC "panic"
#define PCMK_VALUE_PARAM "param"
#define PCMK_VALUE_PENDING "pending"
#define PCMK_VALUE_READ "read"
#define PCMK_VALUE_RED "red"
#define PCMK_VALUE_REMOTE "remote"
#define PCMK_VALUE_RESTART "restart"
#define PCMK_VALUE_RESTART_CONTAINER "restart-container"
#define PCMK_VALUE_REVOKED "revoked"
#define PCMK_VALUE_SERIALIZE "Serialize"
#define PCMK_VALUE_STANDBY "standby"
#define PCMK_VALUE_STRING "string"
#define PCMK_VALUE_STOP "stop"
#define PCMK_VALUE_SUCCESS "success"
#define PCMK_VALUE_TRUE "true"
#define PCMK_VALUE_UNKNOWN "unknown"
#define PCMK_VALUE_UTILIZATION "utilization"
#define PCMK_VALUE_VERSION "version"
#define PCMK_VALUE_WRITE "write"
#define PCMK_VALUE_YELLOW "yellow"
// @COMPAT This will become a deprecated alias for PCMK_VALUE_FENCE (see T279)
#define PCMK_VALUE_FENCE_LEGACY "suicide"
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_COMMON_OPTIONS__H
diff --git a/lib/common/options.c b/lib/common/options.c
index aab3bac073..e74a78c9fa 100644
--- a/lib/common/options.c
+++ b/lib/common/options.c
@@ -1,1156 +1,1157 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#include <crm_internal.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
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 pcmk__cluster_option_t cluster_options[] = {
/* name, old name, type, allowed values,
* default value, validator,
* context,
* short description,
* long description
*/
{
PCMK_OPT_DC_VERSION, NULL, "string", NULL,
PCMK__VALUE_NONE, NULL,
pcmk__opt_context_controld,
N_("Pacemaker version on cluster node elected Designated Controller "
"(DC)"),
N_("Includes a hash which identifies the exact changeset the code was "
"built from. Used for diagnostic purposes."),
},
{
PCMK_OPT_CLUSTER_INFRASTRUCTURE, NULL, "string", NULL,
"corosync", NULL,
pcmk__opt_context_controld,
N_("The messaging stack on which Pacemaker is currently running"),
N_("Used for informational and diagnostic purposes."),
},
{
PCMK_OPT_CLUSTER_NAME, NULL, "string", NULL,
NULL, NULL,
pcmk__opt_context_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, "time", NULL,
"20s", pcmk__valid_interval_spec,
pcmk__opt_context_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, "time",
N_("Zero disables polling, while positive values are an interval in "
"seconds (unless other units are specified, for example \"5min\")"),
"15min", pcmk__valid_interval_spec,
pcmk__opt_context_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 timeouts and most time-based "
"rules. However, it will also recheck the cluster after this "
"amount of inactivity, to evaluate rules with date specifications "
"and serve as a fail-safe for certain types of scheduler bugs."),
},
{
- PCMK_OPT_FENCE_REACTION, NULL, "select", PCMK_VALUE_STOP ", panic",
+ PCMK_OPT_FENCE_REACTION, NULL, "select",
+ PCMK_VALUE_STOP ", " PCMK_VALUE_PANIC,
PCMK_VALUE_STOP, NULL,
pcmk__opt_context_controld,
N_("How a cluster node should react if notified of its own fencing"),
N_("A cluster node may receive notification of its own fencing if "
"fencing is misconfigured, or if fabric fencing is in use that "
"doesn't cut cluster communication. Use \"stop\" to attempt to "
"immediately stop Pacemaker and stay stopped, or \"panic\" to "
"attempt to immediately reboot the local node, falling back to "
"stop on failure."),
},
{
PCMK_OPT_ELECTION_TIMEOUT, NULL, "time", NULL,
"2min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("Declare an election failed if it is not decided within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_SHUTDOWN_ESCALATION, NULL, "time", NULL,
"20min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("Exit immediately if shutdown does not complete within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_JOIN_INTEGRATION_TIMEOUT, "crmd-integration-timeout", "time",
NULL,
"3min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_JOIN_FINALIZATION_TIMEOUT, "crmd-finalization-timeout",
"time", NULL,
"30min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_TRANSITION_DELAY, "crmd-transition-delay", "time", NULL,
"0s", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only *** "
"Enabling this option will slow down cluster recovery under all "
"conditions"),
N_("Delay cluster recovery for this much time to allow for additional "
"events to occur. Useful if your configuration is sensitive to "
"the order in which ping updates arrive."),
},
{
PCMK_OPT_NO_QUORUM_POLICY, NULL, "select",
PCMK_VALUE_STOP ", " PCMK_VALUE_FREEZE ", " PCMK_VALUE_IGNORE
", " PCMK_VALUE_DEMOTE ", " PCMK_VALUE_FENCE_LEGACY,
PCMK_VALUE_STOP, pcmk__valid_no_quorum_policy,
pcmk__opt_context_schedulerd,
N_("What to do when the cluster does not have quorum"),
NULL,
},
{
PCMK_OPT_SHUTDOWN_LOCK, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_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, "time", NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_context_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, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_based,
N_("Enable Access Control Lists (ACLs) for the CIB"),
NULL,
},
{
PCMK_OPT_SYMMETRIC_CLUSTER, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether resources can run on any node by default"),
NULL,
},
{
PCMK_OPT_MAINTENANCE_MODE, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether the cluster should refrain from monitoring, starting, and "
"stopping resources"),
NULL,
},
{
PCMK_OPT_START_FAILURE_IS_FATAL, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_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, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether the cluster should check for active resources during "
"start-up"),
NULL,
},
// Fencing-related options
{
PCMK_OPT_STONITH_ENABLED, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("*** Advanced Use Only *** "
"Whether nodes may be fenced as part of recovery"),
N_("If false, unresponsive nodes are immediately assumed to be "
"harmless, and resources that were active on them may be recovered "
"elsewhere. This can result in a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability."),
},
{
PCMK_OPT_STONITH_ACTION, NULL, "select", "reboot, off, poweroff",
PCMK_ACTION_REBOOT, pcmk__is_fencing_action,
pcmk__opt_context_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, "time", NULL,
"60s", pcmk__valid_interval_spec,
pcmk__opt_context_schedulerd,
N_("How long to wait for on, off, and reboot fence actions to complete "
"by default"),
NULL,
},
{
PCMK_OPT_HAVE_WATCHDOG, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
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, "time", NULL,
"0", NULL,
pcmk__opt_context_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 "
"self-fence using watchdog-based SBD within this much time. This "
"does not require a fencing resource to be explicitly configured, "
"though a fence_watchdog resource can be configured, to limit use "
"to specific nodes. If this is set to 0 (the default), the cluster "
"will never assume watchdog-based self-fencing. If this is set to a "
"negative value, the cluster will use twice the local value of the "
"`SBD_WATCHDOG_TIMEOUT` environment variable if that is positive, "
"or otherwise treat this as 0. WARNING: When used, this timeout "
"must be larger than `SBD_WATCHDOG_TIMEOUT` on all nodes that use "
"watchdog-based SBD, and Pacemaker will refuse to start on any of "
"those nodes where this is not true for the local value or SBD is "
"not active. When this is set to a negative value, "
"`SBD_WATCHDOG_TIMEOUT` must be set to the same value on all nodes "
"that use SBD, otherwise data corruption or loss could occur."),
},
{
PCMK_OPT_STONITH_MAX_ATTEMPTS, NULL, "integer", NULL,
"10", pcmk__valid_positive_int,
pcmk__opt_context_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, "boolean", NULL,
PCMK__CONCURRENT_FENCING_DEFAULT, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Allow performing fencing operations in parallel"),
NULL,
},
{
PCMK_OPT_STARTUP_FENCING, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("*** Advanced Use Only *** "
"Whether to fence unseen nodes at start-up"),
N_("Setting this to false may lead to a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability."),
},
{
PCMK_OPT_PRIORITY_FENCING_DELAY, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_context_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, "time", NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_context_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, "time", NULL,
"60s", pcmk__valid_interval_spec,
pcmk__opt_context_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, "percentage", NULL,
"80%", pcmk__valid_percentage,
pcmk__opt_context_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, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_controld,
N_("Maximum number of jobs that can be scheduled per node (defaults to "
"2x cores)"),
NULL,
},
{
PCMK_OPT_BATCH_LIMIT, NULL, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_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, "integer", NULL,
"-1", pcmk__valid_int,
pcmk__opt_context_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,
},
{
PCMK_OPT_CLUSTER_IPC_LIMIT, NULL, "integer", NULL,
"500", pcmk__valid_positive_int,
pcmk__opt_context_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, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether the cluster should stop all active resources"),
NULL,
},
{
PCMK_OPT_STOP_ORPHAN_RESOURCES, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether to stop resources that were removed from the "
"configuration"),
NULL,
},
{
PCMK_OPT_STOP_ORPHAN_ACTIONS, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether to cancel recurring actions removed from the "
"configuration"),
NULL,
},
{
PCMK__OPT_REMOVE_AFTER_STOP, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("*** Deprecated *** "
"Whether to remove stopped resources from the executor"),
N_("Values other than default are poorly tested and potentially "
"dangerous. This option will be removed in a future release."),
},
// Storing inputs
{
PCMK_OPT_PE_ERROR_SERIES_MAX, NULL, "integer", NULL,
"-1", pcmk__valid_int,
pcmk__opt_context_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, "integer", NULL,
"5000", pcmk__valid_int,
pcmk__opt_context_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, "integer", NULL,
"4000", pcmk__valid_int,
pcmk__opt_context_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, "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_context_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, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_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, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_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, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_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, "integer", NULL,
"-INFINITY", pcmk__valid_int,
pcmk__opt_context_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, "select",
PCMK_VALUE_DEFAULT ", " PCMK_VALUE_UTILIZATION ", "
PCMK_VALUE_MINIMAL ", " PCMK_VALUE_BALANCED,
PCMK_VALUE_DEFAULT, pcmk__valid_placement_strategy,
pcmk__opt_context_schedulerd,
N_("How the cluster should allocate resources to nodes"),
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_<option>"; otherwise, set (or unset) both
* \c "PCMK_<option>" and \c "HA_<option>"
*
* \note \p compat is ignored when \p value is \c NULL. A \c NULL \p value
* means we're unsetting \p option. \c pcmk__get_env_option() checks for
* both prefixes, so we want to clear them both.
*/
void
pcmk__set_env_option(const char *option, const char *value, bool compat)
{
// @COMPAT Drop support for "HA_" options eventually
const char *const prefixes[] = {"PCMK_", "HA_"};
char env_name[NAME_MAX];
CRM_CHECK(!pcmk__str_empty(option) && (strchr(option, '=') == NULL),
return);
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;
}
if (rv >= sizeof(env_name)) {
crm_trace("\"%s%s\" is too long", prefixes[i], option);
continue;
}
if (value != NULL) {
crm_trace("Setting %s to %s", env_name, value);
rv = setenv(env_name, value, 1);
} else {
crm_trace("Unsetting %s", env_name);
rv = unsetenv(env_name);
}
if (rv < 0) {
crm_err("Failed to %sset %s: %s", (value != NULL)? "" : "un",
env_name, strerror(errno));
}
if (!compat && (value != NULL)) {
// For set, don't proceed to HA_<option> unless compat is enabled
break;
}
}
}
/*!
* \internal
* \brief Check whether Pacemaker environment variable option is enabled
*
* Given a Pacemaker environment variable option that can either be boolean
* or a list of daemon names, return true if the option is enabled for a given
* daemon.
*
* \param[in] daemon Daemon name (can be NULL)
* \param[in] option Pacemaker environment variable name
*
* \return true if variable is enabled for daemon, otherwise false
*/
bool
pcmk__env_option_enabled(const char *daemon, const char *option)
{
const char *value = pcmk__env_option(option);
return (value != NULL)
&& (crm_is_true(value)
|| ((daemon != NULL) && (strstr(value, daemon) != NULL)));
}
/*
* Cluster option handling
*/
/*!
* \internal
* \brief Check whether a string represents a valid interval specification
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid interval specification, or \c false
* otherwise
*/
bool
pcmk__valid_interval_spec(const char *value)
{
return pcmk_parse_interval_spec(value, NULL) == pcmk_rc_ok;
}
/*!
* \internal
* \brief Check whether a string represents a valid boolean value
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid boolean value, or \c false otherwise
*/
bool
pcmk__valid_boolean(const char *value)
{
return crm_str_to_boolean(value, NULL) == 1;
}
/*!
* \internal
* \brief Check whether a string represents a valid integer
*
* Valid values include \c INFINITY, \c -INFINITY, and all 64-bit integers.
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid integer, or \c false otherwise
*/
bool
pcmk__valid_int(const char *value)
{
return (value != NULL)
&& (pcmk_str_is_infinity(value)
|| pcmk_str_is_minus_infinity(value)
|| (pcmk__scan_ll(value, NULL, 0LL) == pcmk_rc_ok));
}
/*!
* \internal
* \brief Check whether a string represents a valid positive integer
*
* Valid values include \c INFINITY and all 64-bit positive integers.
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid positive integer, or \c false
* otherwise
*/
bool
pcmk__valid_positive_int(const char *value)
{
long long num = 0LL;
return pcmk_str_is_infinity(value)
|| ((pcmk__scan_ll(value, &num, 0LL) == pcmk_rc_ok)
&& (num > 0));
}
/*!
* \internal
* \brief Check whether a string represents a valid
* \c PCMK__OPT_NO_QUORUM_POLICY value
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid \c PCMK__OPT_NO_QUORUM_POLICY value,
* or \c false otherwise
*/
bool
pcmk__valid_no_quorum_policy(const char *value)
{
return pcmk__strcase_any_of(value,
PCMK_VALUE_STOP, PCMK_VALUE_FREEZE,
PCMK_VALUE_IGNORE, PCMK_VALUE_DEMOTE,
PCMK_VALUE_FENCE_LEGACY, NULL);
}
/*!
* \internal
* \brief Check whether a string represents a valid percentage
*
* Valid values include long integers, with an optional trailing string
* beginning with '%'.
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid percentage value, or \c false
* otherwise
*/
bool
pcmk__valid_percentage(const char *value)
{
char *end = NULL;
float number = strtof(value, &end);
return ((end == NULL) || (end[0] == '%')) && (number >= 0);
}
/*!
* \internal
* \brief Check whether a string represents a valid script
*
* Valid values include \c /dev/null and paths of executable regular files
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid script, or \c false otherwise
*/
bool
pcmk__valid_script(const char *value)
{
struct stat st;
if (pcmk__str_eq(value, "/dev/null", pcmk__str_none)) {
return true;
}
if (stat(value, &st) != 0) {
crm_err("Script %s does not exist", value);
return false;
}
if (S_ISREG(st.st_mode) == 0) {
crm_err("Script %s is not a regular file", value);
return false;
}
if ((st.st_mode & (S_IXUSR | S_IXGRP)) == 0) {
crm_err("Script %s is not executable", value);
return false;
}
return true;
}
/*!
* \internal
* \brief Check whether a string represents a valid placement strategy
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid placement strategy, or \c false
* otherwise
*/
bool
pcmk__valid_placement_strategy(const char *value)
{
return pcmk__strcase_any_of(value,
PCMK_VALUE_DEFAULT, PCMK_VALUE_UTILIZATION,
PCMK_VALUE_MINIMAL, PCMK_VALUE_BALANCED, NULL);
}
/*!
* \internal
* \brief Check a table of configured options for a particular option
*
* \param[in,out] options Name/value pairs for configured options
* \param[in] validate If not NULL, validator function for option value
* \param[in] name Option name to look for
* \param[in] old_name Alternative option name to look for
* \param[in] def_value Default to use if option not configured
*
* \return Option value (from supplied options table or default value)
*/
static const char *
cluster_option_value(GHashTable *options, bool (*validate)(const char *),
const char *name, const char *old_name,
const char *def_value)
{
const char *value = NULL;
char *new_value = NULL;
CRM_ASSERT(name != NULL);
if (options) {
value = g_hash_table_lookup(options, name);
if ((value == NULL) && old_name) {
value = g_hash_table_lookup(options, old_name);
if (value != NULL) {
pcmk__config_warn("Support for legacy name '%s' for cluster "
"option '%s' is deprecated and will be "
"removed in a future release",
old_name, name);
// Inserting copy with current name ensures we only warn once
new_value = strdup(value);
g_hash_table_insert(options, strdup(name), new_value);
value = new_value;
}
}
if (value && validate && (validate(value) == FALSE)) {
pcmk__config_err("Using default value for cluster option '%s' "
"because '%s' is invalid", name, value);
value = NULL;
}
if (value) {
return value;
}
}
// No value found, use default
value = def_value;
if (value == NULL) {
crm_trace("No value or default provided for cluster option '%s'",
name);
return NULL;
}
if (validate) {
CRM_CHECK(validate(value) != FALSE,
crm_err("Bug: default value for cluster option '%s' is invalid", name);
return NULL);
}
crm_trace("Using default value '%s' for cluster option '%s'",
value, name);
if (options) {
new_value = strdup(value);
g_hash_table_insert(options, strdup(name), new_value);
value = new_value;
}
return value;
}
/*!
* \internal
* \brief Get the value of a cluster option
*
* \param[in,out] options Name/value pairs for configured options
* \param[in] name (Primary) option name to look for
*
* \return Option value
*/
const char *
pcmk__cluster_option(GHashTable *options, const char *name)
{
for (int lpc = 0; lpc < PCMK__NELEM(cluster_options); lpc++) {
if (pcmk__str_eq(name, cluster_options[lpc].name, pcmk__str_casei)) {
return cluster_option_value(options,
cluster_options[lpc].is_valid,
cluster_options[lpc].name,
cluster_options[lpc].alt_name,
cluster_options[lpc].default_value);
}
}
CRM_CHECK(FALSE, crm_err("Bug: looking for unknown option '%s'", name));
return NULL;
}
/*!
* \internal
* \brief Add a description element to a meta-data string
*
* \param[in,out] s Meta-data string to add to
* \param[in] tag Name of element to add (\c PCMK_XE_LONGDESC or
* \c PCMK_XE_SHORTDESC)
* \param[in] desc Textual description to add
* \param[in] values If not \p NULL, the allowed values for the parameter
* \param[in] spaces If not \p NULL, spaces to insert at the beginning of
* each line
*/
static void
add_desc(GString *s, const char *tag, const char *desc, const char *values,
const char *spaces)
{
char *escaped_en = crm_xml_escape(desc);
if (spaces != NULL) {
g_string_append(s, spaces);
}
pcmk__g_strcat(s,
"<", tag, " " PCMK_XA_LANG "=\"" PCMK__VALUE_EN "\">",
escaped_en, NULL);
if (values != NULL) {
// Append a period if desc doesn't end in "." or ".)"
if (!pcmk__str_empty(escaped_en)
&& (s->str[s->len - 1] != '.')
&& ((s->str[s->len - 2] != '.') || (s->str[s->len - 1] != ')'))) {
g_string_append_c(s, '.');
}
pcmk__g_strcat(s, " Allowed values: ", values, NULL);
g_string_append_c(s, '.');
}
pcmk__g_strcat(s, "</", tag, ">\n", NULL);
#ifdef ENABLE_NLS
{
static const char *locale = NULL;
char *localized = crm_xml_escape(_(desc));
if (strcmp(escaped_en, localized) != 0) {
if (locale == NULL) {
locale = strtok(setlocale(LC_ALL, NULL), "_");
}
if (spaces != NULL) {
g_string_append(s, spaces);
}
pcmk__g_strcat(s,
"<", tag, " " PCMK_XA_LANG "=\"", locale, "\">",
localized, NULL);
if (values != NULL) {
pcmk__g_strcat(s, _(" Allowed values: "), _(values), NULL);
}
pcmk__g_strcat(s, "</", tag, ">\n", NULL);
}
free(localized);
}
#endif
free(escaped_en);
}
/*!
* \internal
* \brief Format option metadata as an OCF-like XML string
*
* \param[in] name Daemon name
* \param[in] desc_short Short description of the daemon
* \param[in] desc_long Long description of the daemon
* \param[in] filter If not \c pcmk__opt_context_none, include only
* those options whose \c context field is equal to
* \p filter
* \param[in] option_list Options whose metadata to format
* \param[in] len Number of items in \p option_list
*
* \return A string containing OCF-like option metadata XML
*
* \note The caller is responsible for freeing the return value using
* \c g_free().
*/
gchar *
pcmk__format_option_metadata(const char *name, const char *desc_short,
const char *desc_long,
enum pcmk__opt_context filter,
pcmk__cluster_option_t *option_list, int len)
{
// Large enough to hold current cluster options with room for growth (2^15)
GString *s = g_string_sized_new(32768);
pcmk__g_strcat(s,
"<?xml " PCMK_XA_VERSION "=\"1.0\"?>\n"
"<" PCMK_XE_RESOURCE_AGENT " "
PCMK_XA_NAME "=\"", name, "\" "
PCMK_XA_VERSION "=\"" PACEMAKER_VERSION "\">\n"
" <" PCMK_XE_VERSION ">" PCMK_OCF_VERSION
"</" PCMK_XE_VERSION ">\n", NULL);
add_desc(s, PCMK_XE_LONGDESC, desc_long, NULL, " ");
add_desc(s, PCMK_XE_SHORTDESC, desc_short, NULL, " ");
g_string_append(s, " <" PCMK_XE_PARAMETERS ">\n");
for (int lpc = 0; lpc < len; lpc++) {
const char *opt_name = option_list[lpc].name;
const char *opt_type = option_list[lpc].type;
const char *opt_values = option_list[lpc].values;
const char *opt_default = option_list[lpc].default_value;
const char *opt_desc_short = option_list[lpc].description_short;
const char *opt_desc_long = option_list[lpc].description_long;
if ((filter != pcmk__opt_context_none)
&& (filter != option_list[lpc].context)) {
continue;
}
// The standard requires long and short parameter descriptions
CRM_ASSERT((opt_desc_short != NULL) || (opt_desc_long != NULL));
if (opt_desc_short == NULL) {
opt_desc_short = opt_desc_long;
} else if (opt_desc_long == NULL) {
opt_desc_long = opt_desc_short;
}
// The standard requires a parameter type
CRM_ASSERT(opt_type != NULL);
pcmk__g_strcat(s,
" <" PCMK_XE_PARAMETER " "
PCMK_XA_NAME "=\"", opt_name, "\">\n", NULL);
add_desc(s, PCMK_XE_LONGDESC, opt_desc_long, opt_values, " ");
add_desc(s, PCMK_XE_SHORTDESC, opt_desc_short, NULL, " ");
pcmk__g_strcat(s, " <" PCMK_XE_CONTENT " "
PCMK_XA_TYPE "=\"", opt_type, "\"", NULL);
if (opt_default != NULL) {
pcmk__g_strcat(s,
" " PCMK_XA_DEFAULT "=\"", opt_default, "\"", NULL);
}
if ((opt_values != NULL) && (strcmp(opt_type, "select") == 0)) {
char *str = strdup(opt_values);
const char *delim = ", ";
char *ptr = strtok(str, delim);
g_string_append(s, ">\n");
while (ptr != NULL) {
pcmk__g_strcat(s,
" <" PCMK_XE_OPTION " "
PCMK_XA_VALUE "=\"", ptr, "\" />\n",
NULL);
ptr = strtok(NULL, delim);
}
g_string_append(s, " </" PCMK_XE_CONTENT ">\n");
free(str);
} else {
g_string_append(s, "/>\n");
}
g_string_append(s, " </" PCMK_XE_PARAMETER ">\n");
}
g_string_append(s,
" </" PCMK_XE_PARAMETERS ">\n"
"</" PCMK_XE_RESOURCE_AGENT ">\n");
return g_string_free(s, FALSE);
}
/*!
* \internal
* \brief Format cluster option metadata as an OCF-like XML string
*
* \param[in] name Daemon name
* \param[in] desc_short Short description of the daemon
* \param[in] desc_long Long description of the daemon
* \param[in] filter If not \c pcmk__opt_context_none, include only
* those options whose \c context field is equal to
* \p filter
*
* \return A string containing OCF-like cluster option metadata XML
*
* \note The caller is responsible for freeing the return value using
* \c g_free().
*/
gchar *
pcmk__cluster_option_metadata(const char *name, const char *desc_short,
const char *desc_long,
enum pcmk__opt_context filter)
{
return pcmk__format_option_metadata(name, desc_short, desc_long, filter,
cluster_options,
PCMK__NELEM(cluster_options));
}
void
pcmk__validate_cluster_options(GHashTable *options)
{
for (int lpc = 0; lpc < PCMK__NELEM(cluster_options); lpc++) {
cluster_option_value(options,
cluster_options[lpc].is_valid,
cluster_options[lpc].name,
cluster_options[lpc].alt_name,
cluster_options[lpc].default_value);
}
}

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