Page Menu
Home
ClusterLabs Projects
Search
Configure Global Search
Log In
Files
F3686891
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Flag For Later
Award Token
Size
53 KB
Referenced Files
None
Subscribers
None
View Options
diff --git a/include/crm/common/options_internal.h b/include/crm/common/options_internal.h
index d6e1540c46..0e1e1e7726 100644
--- a/include/crm/common/options_internal.h
+++ b/include/crm/common/options_internal.h
@@ -1,230 +1,229 @@
/*
* Copyright 2006-2024 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__OPTIONS_INTERNAL__H
# define PCMK__OPTIONS_INTERNAL__H
# ifndef PCMK__CONFIG_H
# define PCMK__CONFIG_H
# include <config.h> // _Noreturn
# endif
# include <glib.h> // GHashTable
# include <stdbool.h> // bool
#include <crm/common/util.h> // pcmk_parse_interval_spec()
_Noreturn void pcmk__cli_help(char cmd);
/*
* Environment variable option handling
*/
const char *pcmk__env_option(const char *option);
void pcmk__set_env_option(const char *option, const char *value, bool compat);
bool pcmk__env_option_enabled(const char *daemon, const char *option);
/*
* Cluster option handling
*/
/*!
* \internal
* \enum pcmk__opt_context
* \brief Context flags for options
*/
enum pcmk__opt_context {
// @COMPAT Used only for daemon metadata
pcmk__opt_context_none = 0, //!< No additional context
pcmk__opt_context_based = (1 << 1), //!< CIB manager metadata
pcmk__opt_context_controld = (1 << 2), //!< Controller metadata
pcmk__opt_context_schedulerd = (1 << 3), //!< Scheduler metadata
};
typedef struct pcmk__cluster_option_s {
const char *name;
const char *alt_name;
const char *type;
const char *values;
const char *default_value;
bool (*is_valid)(const char *);
// @COMPAT context is used only for daemon meta-data
enum pcmk__opt_context context;
const char *description_short;
const char *description_long;
} pcmk__cluster_option_t;
const char *pcmk__cluster_option(GHashTable *options, const char *name);
-void pcmk__cluster_option_metadata(pcmk__output_t *out, const char *name,
- const char *desc_short,
- const char *desc_long,
- enum pcmk__opt_context filter);
+int pcmk__output_cluster_options(pcmk__output_t *out, const char *name,
+ const char *desc_short, const char *desc_long,
+ enum pcmk__opt_context filter);
int pcmk__daemon_metadata(pcmk__output_t *out, const char *name,
const char *short_desc, const char *long_desc,
enum pcmk__opt_context context);
void pcmk__validate_cluster_options(GHashTable *options);
bool pcmk__valid_interval_spec(const char *value);
bool pcmk__valid_boolean(const char *value);
bool pcmk__valid_int(const char *value);
bool pcmk__valid_positive_int(const char *value);
bool pcmk__valid_no_quorum_policy(const char *value);
bool pcmk__valid_percentage(const char *value);
bool pcmk__valid_script(const char *value);
bool pcmk__valid_placement_strategy(const char *value);
// from watchdog.c
long pcmk__get_sbd_watchdog_timeout(void);
bool pcmk__get_sbd_sync_resource_startup(void);
long pcmk__auto_stonith_watchdog_timeout(void);
bool pcmk__valid_stonith_watchdog_timeout(const char *value);
// Constants for environment variable names
#define PCMK__ENV_AUTHKEY_LOCATION "authkey_location"
#define PCMK__ENV_BLACKBOX "blackbox"
#define PCMK__ENV_CALLGRIND_ENABLED "callgrind_enabled"
#define PCMK__ENV_CLUSTER_TYPE "cluster_type"
#define PCMK__ENV_DEBUG "debug"
#define PCMK__ENV_DH_MAX_BITS "dh_max_bits"
#define PCMK__ENV_DH_MIN_BITS "dh_min_bits"
#define PCMK__ENV_FAIL_FAST "fail_fast"
#define PCMK__ENV_IPC_BUFFER "ipc_buffer"
#define PCMK__ENV_IPC_TYPE "ipc_type"
#define PCMK__ENV_LOGFACILITY "logfacility"
#define PCMK__ENV_LOGFILE "logfile"
#define PCMK__ENV_LOGFILE_MODE "logfile_mode"
#define PCMK__ENV_LOGPRIORITY "logpriority"
#define PCMK__ENV_NODE_ACTION_LIMIT "node_action_limit"
#define PCMK__ENV_NODE_START_STATE "node_start_state"
#define PCMK__ENV_PANIC_ACTION "panic_action"
#define PCMK__ENV_REMOTE_ADDRESS "remote_address"
#define PCMK__ENV_REMOTE_SCHEMA_DIRECTORY "remote_schema_directory"
#define PCMK__ENV_REMOTE_PID1 "remote_pid1"
#define PCMK__ENV_REMOTE_PORT "remote_port"
#define PCMK__ENV_RESPAWNED "respawned"
#define PCMK__ENV_SCHEMA_DIRECTORY "schema_directory"
#define PCMK__ENV_SERVICE "service"
#define PCMK__ENV_STDERR "stderr"
#define PCMK__ENV_TLS_PRIORITIES "tls_priorities"
#define PCMK__ENV_TRACE_BLACKBOX "trace_blackbox"
#define PCMK__ENV_TRACE_FILES "trace_files"
#define PCMK__ENV_TRACE_FORMATS "trace_formats"
#define PCMK__ENV_TRACE_FUNCTIONS "trace_functions"
#define PCMK__ENV_TRACE_TAGS "trace_tags"
#define PCMK__ENV_VALGRIND_ENABLED "valgrind_enabled"
// @COMPAT Drop at 3.0.0; default is plenty
#define PCMK__ENV_CIB_TIMEOUT "cib_timeout"
// @COMPAT Drop at 3.0.0; likely last used in 1.1.24
#define PCMK__ENV_MCP "mcp"
// @COMPAT Drop at 3.0.0; added unused in 1.1.9
#define PCMK__ENV_QUORUM_TYPE "quorum_type"
/* @COMPAT Drop at 3.0.0; added to debug shutdown issues when Pacemaker is
* managed by systemd, but no longer useful.
*/
#define PCMK__ENV_SHUTDOWN_DELAY "shutdown_delay"
// @COMPAT Deprecated since 2.1.0
#define PCMK__OPT_REMOVE_AFTER_STOP "remove-after-stop"
// Constants for meta-attribute names
#define PCMK__META_CLONE "clone"
#define PCMK__META_CONTAINER "container"
#define PCMK__META_DIGESTS_ALL "digests-all"
#define PCMK__META_DIGESTS_SECURE "digests-secure"
#define PCMK__META_INTERNAL_RSC "internal_rsc"
#define PCMK__META_MIGRATE_SOURCE "migrate_source"
#define PCMK__META_MIGRATE_TARGET "migrate_target"
#define PCMK__META_ON_NODE "on_node"
#define PCMK__META_ON_NODE_UUID "on_node_uuid"
#define PCMK__META_OP_NO_WAIT "op_no_wait"
#define PCMK__META_OP_TARGET_RC "op_target_rc"
#define PCMK__META_PHYSICAL_HOST "physical-host"
#define PCMK__META_STONITH_ACTION "stonith_action"
/* @TODO Plug these in. Currently, they're never set. These are op attrs for use
* with https://projects.clusterlabs.org/T382.
*/
#define PCMK__META_CLEAR_FAILURE_OP "clear_failure_op"
#define PCMK__META_CLEAR_FAILURE_INTERVAL "clear_failure_interval"
// @COMPAT Deprecated meta-attribute since 2.1.0
#define PCMK__META_CAN_FAIL "can_fail"
// @COMPAT Deprecated alias for PCMK__META_PROMOTED_MAX since 2.0.0
#define PCMK__META_PROMOTED_MAX_LEGACY "master-max"
// @COMPAT Deprecated alias for PCMK__META_PROMOTED_NODE_MAX since 2.0.0
#define PCMK__META_PROMOTED_NODE_MAX_LEGACY "master-node-max"
// @COMPAT Deprecated meta-attribute since 2.0.0
#define PCMK__META_RESTART_TYPE "restart-type"
// @COMPAT Deprecated meta-attribute since 2.0.0
#define PCMK__META_ROLE_AFTER_FAILURE "role_after_failure"
// Constants for enumerated values
#define PCMK__VALUE_ATTRD "attrd"
#define PCMK__VALUE_BOLD "bold"
#define PCMK__VALUE_BROADCAST "broadcast"
#define PCMK__VALUE_CIB "cib"
#define PCMK__VALUE_CIB_DIFF_NOTIFY "cib_diff_notify"
#define PCMK__VALUE_CIB_NOTIFY "cib_notify"
#define PCMK__VALUE_CIB_POST_NOTIFY "cib_post_notify"
#define PCMK__VALUE_CIB_PRE_NOTIFY "cib_pre_notify"
#define PCMK__VALUE_CIB_UPDATE_CONFIRMATION "cib_update_confirmation"
#define PCMK__VALUE_CLUSTER "cluster"
#define PCMK__VALUE_CRMD "crmd"
#define PCMK__VALUE_EN "en"
#define PCMK__VALUE_EPOCH "epoch"
#define PCMK__VALUE_HEALTH_RED "health_red"
#define PCMK__VALUE_HEALTH_YELLOW "health_yellow"
#define PCMK__VALUE_INIT "init"
#define PCMK__VALUE_LOCAL "local"
#define PCMK__VALUE_LRMD "lrmd"
#define PCMK__VALUE_MAINT "maint"
#define PCMK__VALUE_OUTPUT "output"
#define PCMK__VALUE_PASSWORD "password"
#define PCMK__VALUE_PING "ping"
#define PCMK__VALUE_REFRESH "refresh"
#define PCMK__VALUE_REQUEST "request"
#define PCMK__VALUE_RESPONSE "response"
#define PCMK__VALUE_RSC_FAILED "rsc-failed"
#define PCMK__VALUE_RSC_FAILURE_IGNORED "rsc-failure-ignored"
#define PCMK__VALUE_RSC_MANAGED "rsc-managed"
#define PCMK__VALUE_RSC_MULTIPLE "rsc-multiple"
#define PCMK__VALUE_RSC_OK "rsc-ok"
#define PCMK__VALUE_RUNNING "running"
#define PCMK__VALUE_SHUTDOWN_COMPLETE "shutdown_complete"
#define PCMK__VALUE_SHUTTING_DOWN "shutting_down"
#define PCMK__VALUE_ST_ASYNC_TIMEOUT_VALUE "st-async-timeout-value"
#define PCMK__VALUE_ST_NOTIFY "st_notify"
#define PCMK__VALUE_STARTING_DAEMONS "starting_daemons"
#define PCMK__VALUE_STONITH_NG "stonith-ng"
#define PCMK__VALUE_WAIT_FOR_PING "wait_for_ping"
#define PCMK__VALUE_WARNING "warning"
/* @COMPAT Deprecated since 2.1.7 (used with PCMK__XA_ORDERING attribute of
* resource sets)
*/
#define PCMK__VALUE_GROUP "group"
#endif // PCMK__OPTIONS_INTERNAL__H
diff --git a/include/pacemaker-internal.h b/include/pacemaker-internal.h
index 371e159d90..c986a96926 100644
--- a/include/pacemaker-internal.h
+++ b/include/pacemaker-internal.h
@@ -1,27 +1,28 @@
/*
* Copyright 2019-2024 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 PACEMAKER_INTERNAL__H
# define PACEMAKER_INTERNAL__H
# include <pcmki/pcmki_acl.h>
# include <pcmki/pcmki_agents.h>
# include <pcmki/pcmki_cluster_queries.h>
# include <pcmki/pcmki_fence.h>
+# include <pcmki/pcmki_options.h>
# include <pcmki/pcmki_output.h>
# include <pcmki/pcmki_resource.h>
# include <pcmki/pcmki_result_code.h>
# include <pcmki/pcmki_rule.h>
# include <pcmki/pcmki_scheduler.h>
# include <pcmki/pcmki_simulate.h>
# include <pcmki/pcmki_status.h>
# include <pcmki/pcmki_transition.h>
# include <pcmki/pcmki_verify.h>
#endif
diff --git a/include/pcmki/pcmki_options.h b/include/pcmki/pcmki_options.h
new file mode 100644
index 0000000000..852ed59c48
--- /dev/null
+++ b/include/pcmki/pcmki_options.h
@@ -0,0 +1,17 @@
+/*
+ * 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__PCMKI_PCMKI_OPTIONS__H
+#define PCMK__PCMKI_PCMKI_OPTIONS__H
+
+#include <crm/common/output_internal.h>
+
+int pcmk__list_cluster_options(pcmk__output_t *out);
+
+#endif // PCMK__PCMKI_PCMKI_OPTIONS__H
diff --git a/lib/common/options.c b/lib/common/options.c
index cf9cfdde22..e6c8e60720 100644
--- a/lib/common/options.c
+++ b/lib/common/options.c
@@ -1,1007 +1,1008 @@
/*
* 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/common/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 revision 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 layer 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", NULL,
"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-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, "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 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, "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 "
"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, "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,
},
{ 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] table Name/value pairs for configured options
* \param[in] option Option to look up
*
* \return Option value (from supplied options table or default value)
*/
static const char *
cluster_option_value(GHashTable *table, const pcmk__cluster_option_t *option)
{
const char *value = NULL;
CRM_ASSERT((option != NULL) && (option->name != NULL));
if (table != NULL) {
value = g_hash_table_lookup(table, option->name);
if ((value == NULL) && (option->alt_name != NULL)) {
value = g_hash_table_lookup(table, option->alt_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",
option->alt_name, option->name);
// Inserting copy with current name ensures we only warn once
pcmk__insert_dup(table, option->name, value);
}
}
if ((value != NULL) && (option->is_valid != NULL)
&& !option->is_valid(value)) {
pcmk__config_err("Using default value for cluster option '%s' "
"because '%s' is invalid", option->name, value);
value = NULL;
}
if (value != NULL) {
return value;
}
}
// No value found, use default
value = option->default_value;
if (value == NULL) {
crm_trace("No value or default provided for cluster option '%s'",
option->name);
return NULL;
}
CRM_CHECK((option->is_valid == NULL) || option->is_valid(value),
crm_err("Bug: default value for cluster option '%s' is invalid",
option->name);
return NULL);
crm_trace("Using default value '%s' for cluster option '%s'",
value, option->name);
if (table != NULL) {
pcmk__insert_dup(table, option->name, 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 (const pcmk__cluster_option_t *option = cluster_options;
option->name != NULL; option++) {
if (pcmk__str_eq(name, option->name, pcmk__str_casei)) {
return cluster_option_value(options, option);
}
}
CRM_CHECK(FALSE, crm_err("Bug: looking for unknown option '%s'", name));
return NULL;
}
/*!
* \internal
- * \brief Format cluster option metadata as OCF-like XML
+ * \brief Output cluster option metadata as OCF-like XML
*
* \param[in,out] out Output object
* \param[in] name Fake resource agent name for the option list
* \param[in] desc_short Short description of the option list
* \param[in] desc_long Long description of the option list
* \param[in] filter If not \c pcmk__opt_context_none, include only
* those options whose \c context field is equal to
* \p filter
+ *
+ * \return Standard Pacemaker return code
*/
-void
-pcmk__cluster_option_metadata(pcmk__output_t *out, const char *name,
- const char *desc_short, const char *desc_long,
- enum pcmk__opt_context filter)
+int
+pcmk__output_cluster_options(pcmk__output_t *out, const char *name,
+ const char *desc_short, const char *desc_long,
+ enum pcmk__opt_context filter)
{
- out->message(out, "option-list", name, desc_short, desc_long, filter,
- cluster_options);
+ return out->message(out, "option-list", name, desc_short, desc_long, filter,
+ cluster_options);
}
/*!
* \internal
* \brief Output a list of cluster options for a daemon
*
* \brief[in,out] out Output object
* \brief[in] name Daemon name
* \brief[in] desc_short Short description of the option list
* \brief[in] desc_long Long description of the option list
* \brief[in] context Option context corresponding to daemon
*
* \return Standard Pacemaker return code
*/
int
pcmk__daemon_metadata(pcmk__output_t *out, const char *name,
const char *desc_short, const char *desc_long,
enum pcmk__opt_context context)
{
// @COMPAT Drop this function when we drop daemon metadata
pcmk__output_t *tmp_out = NULL;
xmlNode *top = NULL;
const xmlNode *metadata = NULL;
char *metadata_s = NULL;
int rc = pcmk__output_new(&tmp_out, "xml", "/dev/null", NULL);
if (rc != pcmk_rc_ok) {
return rc;
}
- pcmk__cluster_option_metadata(tmp_out, name, desc_short, desc_long,
- context);
+ pcmk__output_cluster_options(tmp_out, name, desc_short, desc_long, context);
tmp_out->finish(tmp_out, CRM_EX_OK, false, (void **) &top);
metadata = first_named_child(top, PCMK_XE_RESOURCE_AGENT);
metadata_s = dump_xml_formatted_with_text(metadata);
out->output_xml(out, PCMK_XE_METADATA, metadata_s);
pcmk__output_free(tmp_out);
free_xml(top);
free(metadata_s);
return pcmk_rc_ok;
}
void
pcmk__validate_cluster_options(GHashTable *options)
{
for (const pcmk__cluster_option_t *option = cluster_options;
option->name != NULL; option++) {
cluster_option_value(options, option);
}
}
diff --git a/lib/pacemaker/Makefile.am b/lib/pacemaker/Makefile.am
index a9aa721d93..baaf33f1de 100644
--- a/lib/pacemaker/Makefile.am
+++ b/lib/pacemaker/Makefile.am
@@ -1,72 +1,73 @@
#
-# Copyright 2004-2023 the Pacemaker project contributors
+# 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 General Public License version 2
# or later (GPLv2+) WITHOUT ANY WARRANTY.
#
include $(top_srcdir)/mk/common.mk
AM_CPPFLAGS += -I$(top_builddir) -I$(top_srcdir)
SUBDIRS = tests
noinst_HEADERS = libpacemaker_private.h
## libraries
lib_LTLIBRARIES = libpacemaker.la
libpacemaker_la_LDFLAGS = -version-info 8:0:7
libpacemaker_la_CFLAGS = $(CFLAGS_HARDENED_LIB)
libpacemaker_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB)
libpacemaker_la_LIBADD = $(top_builddir)/lib/pengine/libpe_status.la
libpacemaker_la_LIBADD += $(top_builddir)/lib/cib/libcib.la
libpacemaker_la_LIBADD += $(top_builddir)/lib/lrmd/liblrmd.la
libpacemaker_la_LIBADD += $(top_builddir)/lib/fencing/libstonithd.la
libpacemaker_la_LIBADD += $(top_builddir)/lib/services/libcrmservice.la
libpacemaker_la_LIBADD += $(top_builddir)/lib/common/libcrmcommon.la
# -L$(top_builddir)/lib/pils -lpils -export-dynamic -module -avoid-version
## Library sources (*must* use += format for bumplibs)
libpacemaker_la_SOURCES =
libpacemaker_la_SOURCES += pcmk_acl.c
libpacemaker_la_SOURCES += pcmk_agents.c
libpacemaker_la_SOURCES += pcmk_cluster_queries.c
libpacemaker_la_SOURCES += pcmk_fence.c
libpacemaker_la_SOURCES += pcmk_graph_consumer.c
libpacemaker_la_SOURCES += pcmk_graph_logging.c
libpacemaker_la_SOURCES += pcmk_graph_producer.c
libpacemaker_la_SOURCES += pcmk_injections.c
+libpacemaker_la_SOURCES += pcmk_options.c
libpacemaker_la_SOURCES += pcmk_output.c
libpacemaker_la_SOURCES += pcmk_resource.c
libpacemaker_la_SOURCES += pcmk_result_code.c
libpacemaker_la_SOURCES += pcmk_rule.c
libpacemaker_la_SOURCES += pcmk_sched_actions.c
libpacemaker_la_SOURCES += pcmk_sched_bundle.c
libpacemaker_la_SOURCES += pcmk_sched_clone.c
libpacemaker_la_SOURCES += pcmk_sched_colocation.c
libpacemaker_la_SOURCES += pcmk_sched_constraints.c
libpacemaker_la_SOURCES += pcmk_sched_fencing.c
libpacemaker_la_SOURCES += pcmk_sched_group.c
libpacemaker_la_SOURCES += pcmk_sched_instances.c
libpacemaker_la_SOURCES += pcmk_sched_location.c
libpacemaker_la_SOURCES += pcmk_sched_migration.c
libpacemaker_la_SOURCES += pcmk_sched_nodes.c
libpacemaker_la_SOURCES += pcmk_sched_ordering.c
libpacemaker_la_SOURCES += pcmk_sched_primitive.c
libpacemaker_la_SOURCES += pcmk_sched_probes.c
libpacemaker_la_SOURCES += pcmk_sched_promotable.c
libpacemaker_la_SOURCES += pcmk_sched_recurring.c
libpacemaker_la_SOURCES += pcmk_sched_remote.c
libpacemaker_la_SOURCES += pcmk_sched_resource.c
libpacemaker_la_SOURCES += pcmk_sched_tickets.c
libpacemaker_la_SOURCES += pcmk_sched_utilization.c
libpacemaker_la_SOURCES += pcmk_scheduler.c
libpacemaker_la_SOURCES += pcmk_simulate.c
libpacemaker_la_SOURCES += pcmk_status.c
libpacemaker_la_SOURCES += pcmk_verify.c
diff --git a/lib/pacemaker/pcmk_options.c b/lib/pacemaker/pcmk_options.c
new file mode 100644
index 0000000000..456f8b3225
--- /dev/null
+++ b/lib/pacemaker/pcmk_options.c
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+#include <crm_internal.h>
+
+#include <pacemaker.h>
+#include <pacemaker-internal.h>
+
+/*!
+ * \internal
+ * \brief List all available cluster options
+ *
+ * These are options that affect the entire cluster.
+ *
+ * \param[in,out] out Output object
+ *
+ * \return Standard Pacemaker return code
+ */
+int
+pcmk__list_cluster_options(pcmk__output_t *out)
+{
+ const char *name = "cluster-options";
+ const char *desc_short = "Pacemaker cluster options";
+ const char *desc_long = NULL;
+
+ // Can't use string constants because desc_long may be translated by gettext
+ desc_long = "Also known as properties, these are options that affect "
+ "behavior across the entire cluster. They are configured "
+ "within cluster_property_set elements inside the crm_config "
+ "subsection of the CIB configuration section.";
+
+ return pcmk__output_cluster_options(out, name, desc_short, desc_long,
+ pcmk__opt_context_none);
+}
File Metadata
Details
Attached
Mime Type
text/x-diff
Expires
Mon, Apr 21, 6:10 PM (1 d, 4 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
1665106
Default Alt Text
(53 KB)
Attached To
Mode
rP Pacemaker
Attached
Detach File
Event Timeline
Log In to Comment