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diff --git a/include/crm/common/actions.h b/include/crm/common/actions.h
index 6cd53d8c15..c177fa62f2 100644
--- a/include/crm/common/actions.h
+++ b/include/crm/common/actions.h
@@ -1,303 +1,242 @@
/*
* 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 PCMK__CRM_COMMON_ACTIONS__H
#define PCMK__CRM_COMMON_ACTIONS__H
#include <stdbool.h> // bool
#include <strings.h> // strcasecmp()
#include <glib.h> // gboolean, guint
#include <libxml/tree.h> // xmlNode
#include <crm/lrmd_events.h> // lrmd_event_data_t
-
-#include <glib.h> // GList, GHashTable
-#include <libxml/tree.h> // xmlNode
-
#include <crm/common/nodes.h>
-#include <crm/common/resources.h> // enum rsc_start_requirement, etc.
-#include <crm/common/scheduler_types.h> // pcmk_resource_t, pcmk_node_t
#ifdef __cplusplus
extern "C" {
#endif
/*!
* \file
* \brief APIs related to actions
* \ingroup core
*/
//! Default timeout (in milliseconds) for non-metadata actions
#define PCMK_DEFAULT_ACTION_TIMEOUT_MS 20000
// @COMPAT We don't need a separate timeout for metadata, much less a longer one
//! \deprecated Default timeout (in milliseconds) for metadata actions
#define PCMK_DEFAULT_METADATA_TIMEOUT_MS 30000
// Action names as strings
#define PCMK_ACTION_CANCEL "cancel"
#define PCMK_ACTION_CLEAR_FAILCOUNT "clear_failcount"
#define PCMK_ACTION_CLONE_ONE_OR_MORE "clone-one-or-more"
#define PCMK_ACTION_DELETE "delete"
#define PCMK_ACTION_DEMOTE "demote"
#define PCMK_ACTION_DEMOTED "demoted"
#define PCMK_ACTION_DO_SHUTDOWN "do_shutdown"
#define PCMK_ACTION_LIST "list"
#define PCMK_ACTION_LRM_DELETE "lrm_delete"
#define PCMK_ACTION_LOAD_STOPPED "load_stopped"
#define PCMK_ACTION_MAINTENANCE_NODES "maintenance_nodes"
#define PCMK_ACTION_META_DATA "meta-data"
#define PCMK_ACTION_METADATA "metadata"
#define PCMK_ACTION_MIGRATE_FROM "migrate_from"
#define PCMK_ACTION_MIGRATE_TO "migrate_to"
#define PCMK_ACTION_MONITOR "monitor"
#define PCMK_ACTION_NOTIFIED "notified"
#define PCMK_ACTION_NOTIFY "notify"
#define PCMK_ACTION_OFF "off"
#define PCMK_ACTION_ON "on"
#define PCMK_ACTION_ONE_OR_MORE "one-or-more"
#define PCMK_ACTION_PROMOTE "promote"
#define PCMK_ACTION_PROMOTED "promoted"
#define PCMK_ACTION_REBOOT "reboot"
#define PCMK_ACTION_RELOAD "reload"
#define PCMK_ACTION_RELOAD_AGENT "reload-agent"
#define PCMK_ACTION_RUNNING "running"
#define PCMK_ACTION_START "start"
#define PCMK_ACTION_STATUS "status"
#define PCMK_ACTION_STONITH "stonith"
#define PCMK_ACTION_STOP "stop"
#define PCMK_ACTION_STOPPED "stopped"
#define PCMK_ACTION_VALIDATE_ALL "validate-all"
// Possible responses to a resource action failure
// @COMPAT Make this internal when we can break API backward compatibility
//!@{
//! \deprecated Do not use (public access will be removed in a future release)
enum action_fail_response {
/* The order is (partially) significant here; the values from
* pcmk_on_fail_ignore through pcmk_on_fail_fence_node are in order of
* increasing severity.
*
* @COMPAT The values should be ordered and numbered per the "TODO" comments
* below, so all values are in order of severity and there is room for
* future additions, but that would break API compatibility.
* @TODO For now, we just use a function to compare the values specially, but
* at the next compatibility break, we should arrange things
* properly so we can compare with less than and greater than.
*/
// @TODO Define as 10
pcmk_on_fail_ignore = 0, // Act as if failure didn't happen
// @TODO Define as 30
pcmk_on_fail_restart = 1, // Restart resource
// @TODO Define as 60
pcmk_on_fail_ban = 2, // Ban resource from current node
// @TODO Define as 70
pcmk_on_fail_block = 3, // Treat resource as unmanaged
// @TODO Define as 80
pcmk_on_fail_stop = 4, // Stop resource and leave stopped
// @TODO Define as 90
pcmk_on_fail_standby_node = 5, // Put resource's node in standby
// @TODO Define as 100
pcmk_on_fail_fence_node = 6, // Fence resource's node
// @COMPAT Values below here are out of desired order for API compatibility
// @TODO Define as 50
pcmk_on_fail_restart_container = 7, // Restart resource's container
// @TODO Define as 40
/*
* Fence the remote node created by the resource if fencing is enabled,
* otherwise attempt to restart the resource (used internally for some
* remote connection failures).
*/
pcmk_on_fail_reset_remote = 8,
// @TODO Define as 20
pcmk_on_fail_demote = 9, // Demote if promotable, else stop
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
action_fail_ignore = pcmk_on_fail_ignore,
action_fail_recover = pcmk_on_fail_restart,
action_fail_migrate = pcmk_on_fail_ban,
action_fail_block = pcmk_on_fail_block,
action_fail_stop = pcmk_on_fail_stop,
action_fail_standby = pcmk_on_fail_standby_node,
action_fail_fence = pcmk_on_fail_fence_node,
action_fail_restart_container = pcmk_on_fail_restart_container,
action_fail_reset_remote = pcmk_on_fail_reset_remote,
action_fail_demote = pcmk_on_fail_demote,
#endif
};
//!@}
// Action scheduling flags
// @COMPAT Make this internal when we can break API backward compatibility
//!@{
//! \deprecated Do not use (public access will be removed in a future release)
enum pe_action_flags {
// No action flags set (compare with equality rather than bit set)
pcmk_no_action_flags = 0,
// Whether action does not require invoking an agent
pcmk_action_pseudo = (1 << 0),
// Whether action is runnable
pcmk_action_runnable = (1 << 1),
// Whether action should not be executed
pcmk_action_optional = (1 << 2),
// Whether action should be added to transition graph even if optional
pcmk_action_always_in_graph = (1 << 3),
// Whether operation-specific instance attributes have been unpacked yet
pcmk_action_attrs_evaluated = (1 << 4),
// Whether action is allowed to be part of a live migration
pcmk_action_migratable = (1 << 7),
// Whether action has been added to transition graph
pcmk_action_added_to_graph = (1 << 8),
// Whether action is a stop to abort a dangling migration
pcmk_action_migration_abort = (1 << 11),
/*
* Whether action is an ordering point for minimum required instances
* (used to implement ordering after clones with \c PCMK_META_CLONE_MIN
* configured, and ordered sets with \c PCMK_XA_REQUIRE_ALL set to
* \c PCMK_VALUE_FALSE).
*/
pcmk_action_min_runnable = (1 << 12),
// Whether action is recurring monitor that must be rescheduled if active
pcmk_action_reschedule = (1 << 13),
// Whether action has already been processed by a recursive procedure
pcmk_action_detect_loop = (1 << 14),
// Whether action's inputs have been de-duplicated yet
pcmk_action_inputs_deduplicated = (1 << 15),
// Whether action can be executed on DC rather than own node
pcmk_action_on_dc = (1 << 16),
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
pe_action_pseudo = pcmk_action_pseudo,
pe_action_runnable = pcmk_action_runnable,
pe_action_optional = pcmk_action_optional,
pe_action_print_always = pcmk_action_always_in_graph,
pe_action_have_node_attrs = pcmk_action_attrs_evaluated,
pe_action_implied_by_stonith = (1 << 6),
pe_action_migrate_runnable = pcmk_action_migratable,
pe_action_dumped = pcmk_action_added_to_graph,
pe_action_processed = (1 << 9),
pe_action_clear = (1 << 10),
pe_action_dangle = pcmk_action_migration_abort,
pe_action_requires_any = pcmk_action_min_runnable,
pe_action_reschedule = pcmk_action_reschedule,
pe_action_tracking = pcmk_action_detect_loop,
pe_action_dedup = pcmk_action_inputs_deduplicated,
pe_action_dc = pcmk_action_on_dc,
#endif
};
//!@}
-// Implementation of pcmk_action_t
-// @COMPAT Make this internal when we can break API backward compatibility
-//!@{
-//! \deprecated Do not use (public access will be removed in a future release)
-struct pcmk__action {
- int id; // Counter to identify action
-
- /*
- * When the controller aborts a transition graph, it sets an abort priority.
- * If this priority is higher, the action will still be executed anyway.
- * Pseudo-actions are always allowed, so this is irrelevant for them.
- */
- int priority;
-
- pcmk_resource_t *rsc; // Resource to apply action to, if any
- pcmk_node_t *node; // Node to execute action on, if any
- xmlNode *op_entry; // Action XML configuration, if any
- char *task; // Action name
- char *uuid; // Action key
- char *cancel_task; // If task is "cancel", the action being cancelled
- char *reason; // Readable description of why action is needed
-
- //@ COMPAT Change to uint32_t at a compatibility break
- enum pe_action_flags flags; // Group of enum pe_action_flags
-
- enum rsc_start_requirement needs; // Prerequisite for recovery
- enum action_fail_response on_fail; // Response to failure
- enum rsc_role_e fail_role; // Resource role if action fails
- GHashTable *meta; // Meta-attributes relevant to action
- GHashTable *extra; // Action-specific instance attributes
-
- /* Current count of runnable instance actions for "first" action in an
- * ordering dependency with pcmk__ar_min_runnable set.
- */
- int runnable_before; // For Pacemaker use only
-
- /*
- * Number of instance actions for "first" action in an ordering dependency
- * with pcmk__ar_min_runnable set that must be runnable before this action
- * can be runnable.
- */
- int required_runnable_before;
-
- // Actions in a relation with this one (as pcmk__related_action_t *)
- GList *actions_before;
- GList *actions_after;
-
- /* This is intended to hold data that varies by the type of action, but is
- * not currently used. Some of the above fields could be moved here except
- * for API backward compatibility.
- */
- void *action_details;
-};
-//!@}
-
// For parsing various action-related string specifications
gboolean parse_op_key(const char *key, char **rsc_id, char **op_type,
guint *interval_ms);
gboolean decode_transition_key(const char *key, char **uuid, int *transition_id,
int *action_id, int *target_rc);
gboolean decode_transition_magic(const char *magic, char **uuid,
int *transition_id, int *action_id,
int *op_status, int *op_rc, int *target_rc);
// @COMPAT Either these shouldn't be in libcrmcommon or lrmd_event_data_t should
int rsc_op_expected_rc(const lrmd_event_data_t *event);
gboolean did_rsc_op_fail(lrmd_event_data_t *event, int target_rc);
bool crm_op_needs_metadata(const char *rsc_class, const char *op);
xmlNode *crm_create_op_xml(xmlNode *parent, const char *prefix,
const char *task, const char *interval_spec,
const char *timeout);
bool pcmk_is_probe(const char *task, guint interval);
bool pcmk_xe_is_probe(const xmlNode *xml_op);
bool pcmk_xe_mask_probe_failure(const xmlNode *xml_op);
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_COMMON_ACTIONS__H
diff --git a/include/crm/common/actions_internal.h b/include/crm/common/actions_internal.h
index dfc29071ef..33fc38b77b 100644
--- a/include/crm/common/actions_internal.h
+++ b/include/crm/common/actions_internal.h
@@ -1,156 +1,204 @@
/*
* 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 PCMK__CRM_COMMON_ACTIONS_INTERNAL__H
#define PCMK__CRM_COMMON_ACTIONS_INTERNAL__H
#include <stdbool.h> // bool
-#include <glib.h> // guint
+#include <glib.h> // guint, GList, GHashTable
#include <libxml/tree.h> // xmlNode
-#include <crm/common/actions.h> // PCMK_ACTION_MONITOR
+#include <crm/common/actions.h> // PCMK_ACTION_MONITOR, etc.
+#include <crm/common/resources.h> // enum rsc_start_requirement
+#include <crm/common/roles.h> // enum rsc_role_e
+#include <crm/common/scheduler_types.h> // pcmk_resource_t, pcmk_node_t
#include <crm/common/strings_internal.h> // pcmk__str_eq()
#ifdef __cplusplus
extern "C" {
#endif
// Action names as strings
// @COMPAT Deprecated since 2.0.0
#define PCMK__ACTION_POWEROFF "poweroff"
//! printf-style format to create operation key from resource, action, interval
#define PCMK__OP_FMT "%s_%s_%u"
/*!
* \internal
* \brief Set action flags for an action
*
* \param[in,out] action Action to set flags for
* \param[in] flags_to_set Group of enum pe_action_flags to set
*/
#define pcmk__set_action_flags(action, flags_to_set) do { \
(action)->flags = pcmk__set_flags_as(__func__, __LINE__, \
LOG_TRACE, \
"Action", (action)->uuid, \
(action)->flags, \
(flags_to_set), \
#flags_to_set); \
} while (0)
/*!
* \internal
* \brief Clear action flags for an action
*
* \param[in,out] action Action to clear flags for
* \param[in] flags_to_clear Group of enum pe_action_flags to clear
*/
#define pcmk__clear_action_flags(action, flags_to_clear) do { \
(action)->flags = pcmk__clear_flags_as(__func__, __LINE__, \
LOG_TRACE, \
"Action", (action)->uuid, \
(action)->flags, \
(flags_to_clear), \
#flags_to_clear); \
} while (0)
/*!
* \internal
* \brief Set action flags for a flag group
*
* \param[in,out] action_flags Flag group to set flags for
* \param[in] action_name Name of action being modified (for logging)
* \param[in] to_set Group of enum pe_action_flags to set
*/
#define pcmk__set_raw_action_flags(action_flags, action_name, to_set) do { \
action_flags = pcmk__set_flags_as(__func__, __LINE__, \
LOG_TRACE, "Action", action_name, \
(action_flags), \
(to_set), #to_set); \
} while (0)
/*!
* \internal
* \brief Clear action flags for a flag group
*
* \param[in,out] action_flags Flag group to clear flags for
* \param[in] action_name Name of action being modified (for logging)
* \param[in] to_clear Group of enum pe_action_flags to clear
*/
#define pcmk__clear_raw_action_flags(action_flags, action_name, to_clear) \
do { \
action_flags = pcmk__clear_flags_as(__func__, __LINE__, LOG_TRACE, \
"Action", action_name, \
(action_flags), \
(to_clear), #to_clear); \
} while (0)
// Possible actions (including some pseudo-actions)
enum pcmk__action_type {
pcmk__action_unspecified = 0, // Unspecified or unknown action
pcmk__action_monitor, // Monitor
// Each "completed" action must be the regular action plus 1
pcmk__action_stop, // Stop
pcmk__action_stopped, // Stop completed
pcmk__action_start, // Start
pcmk__action_started, // Start completed
pcmk__action_notify, // Notify
pcmk__action_notified, // Notify completed
pcmk__action_promote, // Promote
pcmk__action_promoted, // Promoted
pcmk__action_demote, // Demote
pcmk__action_demoted, // Demoted
pcmk__action_shutdown, // Shut down node
pcmk__action_fence, // Fence node
};
+// Implementation of pcmk_action_t
+struct pcmk__action {
+ int id; // Counter to identify action
+
+ /*
+ * When the controller aborts a transition graph, it sets an abort priority.
+ * If this priority is higher, the action will still be executed anyway.
+ * Pseudo-actions are always allowed, so this is irrelevant for them.
+ */
+ int priority;
+
+ pcmk_resource_t *rsc; // Resource to apply action to, if any
+ pcmk_node_t *node; // Node to execute action on, if any
+ xmlNode *op_entry; // Action XML configuration, if any
+ char *task; // Action name
+ char *uuid; // Action key
+ char *cancel_task; // If task is "cancel", the action being cancelled
+ char *reason; // Readable description of why action is needed
+
+ //@ TODO Change to uint32_t
+ enum pe_action_flags flags; // Group of enum pe_action_flags
+
+ enum rsc_start_requirement needs; // Prerequisite for recovery
+ enum action_fail_response on_fail; // Response to failure
+ enum rsc_role_e fail_role; // Resource role if action fails
+ GHashTable *meta; // Meta-attributes relevant to action
+ GHashTable *extra; // Action-specific instance attributes
+
+ /* Current count of runnable instance actions for "first" action in an
+ * ordering dependency with pcmk__ar_min_runnable set.
+ */
+ int runnable_before;
+
+ /*
+ * Number of instance actions for "first" action in an ordering dependency
+ * with pcmk__ar_min_runnable set that must be runnable before this action
+ * can be runnable.
+ */
+ int required_runnable_before;
+
+ // Actions in a relation with this one (as pcmk__related_action_t *)
+ GList *actions_before;
+ GList *actions_after;
+};
+
char *pcmk__op_key(const char *rsc_id, const char *op_type, guint interval_ms);
char *pcmk__notify_key(const char *rsc_id, const char *notify_type,
const char *op_type);
char *pcmk__transition_key(int transition_id, int action_id, int target_rc,
const char *node);
void pcmk__filter_op_for_digest(xmlNode *param_set);
bool pcmk__is_fencing_action(const char *action);
enum pcmk__action_type pcmk__parse_action(const char *action_name);
const char *pcmk__action_text(enum pcmk__action_type action);
const char *pcmk__on_fail_text(enum action_fail_response on_fail);
/*!
* \internal
* \brief Get a human-friendly action name
*
* \param[in] action_name Actual action name
* \param[in] interval_ms Action interval (in milliseconds)
*
* \return Action name suitable for display
*/
static inline const char *
pcmk__readable_action(const char *action_name, guint interval_ms) {
if ((interval_ms == 0)
&& pcmk__str_eq(action_name, PCMK_ACTION_MONITOR, pcmk__str_none)) {
return "probe";
}
return action_name;
}
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_COMMON_ACTIONS_INTERNAL__H

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