Page MenuHomeClusterLabs Projects
Files F3687116

No OneTemporary
Actions

View Options

This file is larger than 256 KB, so syntax highlighting was skipped.
diff --git a/include/crm/common/resources.h b/include/crm/common/resources.h
index 9b38e68abe..831669d003 100644
--- a/include/crm/common/resources.h
+++ b/include/crm/common/resources.h
@@ -1,502 +1,481 @@
/*
* 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_RESOURCES__H
#define PCMK__CRM_COMMON_RESOURCES__H
#include <stdbool.h> // bool
#include <sys/types.h> // time_t
#include <libxml/tree.h> // xmlNode
#include <glib.h> // gboolean, guint, GList, GHashTable
#include <crm/common/roles.h> // enum rsc_role_e
#include <crm/common/scheduler_types.h> // pcmk_resource_t, etc.
#ifdef __cplusplus
extern "C" {
#endif
/*!
* \file
* \brief Scheduler API for resources
* \ingroup core
*/
// Resource variants supported by Pacemaker
//!@{
//! \deprecated Do not use
enum pe_obj_types {
// Order matters: some code compares greater or lesser than
pcmk_rsc_variant_unknown = -1, // Unknown resource variant
pcmk_rsc_variant_primitive = 0, // Primitive resource
pcmk_rsc_variant_group = 1, // Group resource
pcmk_rsc_variant_clone = 2, // Clone resource
pcmk_rsc_variant_bundle = 3, // Bundle resource
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
pe_unknown = pcmk_rsc_variant_unknown,
pe_native = pcmk_rsc_variant_primitive,
pe_group = pcmk_rsc_variant_group,
pe_clone = pcmk_rsc_variant_clone,
pe_container = pcmk_rsc_variant_bundle,
#endif
};
// What resource needs before it can be recovered from a failed node
enum rsc_start_requirement {
pcmk_requires_nothing = 0, // Resource can be recovered immediately
pcmk_requires_quorum = 1, // Resource can be recovered if quorate
pcmk_requires_fencing = 2, // Resource can be recovered after fencing
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
rsc_req_nothing = pcmk_requires_nothing,
rsc_req_quorum = pcmk_requires_quorum,
rsc_req_stonith = pcmk_requires_fencing,
#endif
};
// How to recover a resource that is incorrectly active on multiple nodes
enum rsc_recovery_type {
pcmk_multiply_active_restart = 0, // Stop on all, start on desired
pcmk_multiply_active_stop = 1, // Stop on all and leave stopped
pcmk_multiply_active_block = 2, // Do nothing to resource
pcmk_multiply_active_unexpected = 3, // Stop unexpected instances
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
recovery_stop_start = pcmk_multiply_active_restart,
recovery_stop_only = pcmk_multiply_active_stop,
recovery_block = pcmk_multiply_active_block,
recovery_stop_unexpected = pcmk_multiply_active_unexpected,
#endif
};
// Resource scheduling flags
enum pcmk_rsc_flags {
// No resource flags set (compare with equality rather than bit set)
pcmk_no_rsc_flags = 0ULL,
// Whether resource has been removed from the configuration
pcmk_rsc_removed = (1ULL << 0),
// Whether resource is managed
pcmk_rsc_managed = (1ULL << 1),
// Whether resource is blocked from further action
pcmk_rsc_blocked = (1ULL << 2),
// Whether resource has been removed but has a container
pcmk_rsc_removed_filler = (1ULL << 3),
// Whether resource has clone notifications enabled
pcmk_rsc_notify = (1ULL << 4),
// Whether resource is not an anonymous clone instance
pcmk_rsc_unique = (1ULL << 5),
// Whether resource's class is "stonith"
pcmk_rsc_fence_device = (1ULL << 6),
// Whether resource can be promoted and demoted
pcmk_rsc_promotable = (1ULL << 7),
// Whether resource has not yet been assigned to a node
pcmk_rsc_unassigned = (1ULL << 8),
// Whether resource is in the process of being assigned to a node
pcmk_rsc_assigning = (1ULL << 9),
// Whether resource is in the process of modifying allowed node scores
pcmk_rsc_updating_nodes = (1ULL << 10),
// Whether resource is in the process of scheduling actions to restart
pcmk_rsc_restarting = (1ULL << 11),
// Whether resource must be stopped (instead of demoted) if it is failed
pcmk_rsc_stop_if_failed = (1ULL << 12),
// Whether a reload action has been scheduled for resource
pcmk_rsc_reload = (1ULL << 13),
// Whether resource is a remote connection allowed to run on a remote node
pcmk_rsc_remote_nesting_allowed = (1ULL << 14),
// Whether resource has \c PCMK_META_CRITICAL meta-attribute enabled
pcmk_rsc_critical = (1ULL << 15),
// Whether resource is considered failed
pcmk_rsc_failed = (1ULL << 16),
// Flag for non-scheduler code to use to detect recursion loops
pcmk_rsc_detect_loop = (1ULL << 17),
// \deprecated Do not use
pcmk_rsc_runnable = (1ULL << 18),
// Whether resource has pending start action in history
pcmk_rsc_start_pending = (1ULL << 19),
// \deprecated Do not use
pcmk_rsc_starting = (1ULL << 20),
// \deprecated Do not use
pcmk_rsc_stopping = (1ULL << 21),
/*
* Whether resource is multiply active with recovery set to
* \c PCMK_VALUE_STOP_UNEXPECTED
*/
pcmk_rsc_stop_unexpected = (1ULL << 22),
// Whether resource is allowed to live-migrate
pcmk_rsc_migratable = (1ULL << 23),
// Whether resource has an ignorable failure
pcmk_rsc_ignore_failure = (1ULL << 24),
// Whether resource is an implicit container resource for a bundle replica
pcmk_rsc_replica_container = (1ULL << 25),
// Whether resource, its node, or entire cluster is in maintenance mode
pcmk_rsc_maintenance = (1ULL << 26),
// \deprecated Do not use
pcmk_rsc_has_filler = (1ULL << 27),
// Whether resource can be started or promoted only on quorate nodes
pcmk_rsc_needs_quorum = (1ULL << 28),
// Whether resource requires fencing before recovery if on unclean node
pcmk_rsc_needs_fencing = (1ULL << 29),
// Whether resource can be started or promoted only on unfenced nodes
pcmk_rsc_needs_unfencing = (1ULL << 30),
};
//!@}
//! Search options for resources (exact resource ID always matches)
enum pe_find {
//! Also match clone instance ID from resource history
pcmk_rsc_match_history = (1 << 0),
//! Also match anonymous clone instances by base name
pcmk_rsc_match_anon_basename = (1 << 1),
//! Match only clones and their instances, by either clone or instance ID
pcmk_rsc_match_clone_only = (1 << 2),
//! If matching by node, compare current node instead of assigned node
pcmk_rsc_match_current_node = (1 << 3),
//! \deprecated Do not use
pe_find_inactive = (1 << 4),
//! Match clone instances (even unique) by base name as well as exact ID
pcmk_rsc_match_basename = (1 << 5),
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
//! \deprecated Use pcmk_rsc_match_history instead
pe_find_renamed = pcmk_rsc_match_history,
//! \deprecated Use pcmk_rsc_match_anon_basename instead
pe_find_anon = pcmk_rsc_match_anon_basename,
//! \deprecated Use pcmk_rsc_match_clone_only instead
pe_find_clone = pcmk_rsc_match_clone_only,
//! \deprecated Use pcmk_rsc_match_current_node instead
pe_find_current = pcmk_rsc_match_current_node,
//! \deprecated Use pcmk_rsc_match_basename instead
pe_find_any = pcmk_rsc_match_basename,
#endif
};
-//!@{
//! \deprecated Do not use
enum pe_restart {
pe_restart_restart,
pe_restart_ignore,
};
-enum pe_print_options {
- pe_print_log = (1 << 0),
- pe_print_html = (1 << 1),
- pe_print_ncurses = (1 << 2),
- pe_print_printf = (1 << 3),
- pe_print_dev = (1 << 4), // Ignored
- pe_print_details = (1 << 5), // Ignored
- pe_print_max_details = (1 << 6), // Ignored
- pe_print_rsconly = (1 << 7),
- pe_print_ops = (1 << 8),
- pe_print_suppres_nl = (1 << 9),
- pe_print_xml = (1 << 10),
- pe_print_brief = (1 << 11),
- pe_print_pending = (1 << 12),
- pe_print_clone_details = (1 << 13),
- pe_print_clone_active = (1 << 14), // Print clone instances only if active
- pe_print_implicit = (1 << 15) // Print implicitly created resources
-};
-//!@}
-
// Resource assignment methods (implementation defined by libpacemaker)
//! \deprecated Do not use (public access will be removed in a future release)
typedef struct resource_alloc_functions_s pcmk_assignment_methods_t;
// Resource object methods
// @COMPAT Make this internal when we can break API backward compatibility
//!@{
//! \deprecated Do not use (public access will be removed in a future release)
typedef struct resource_object_functions_s {
/*
* \brief Parse variant-specific resource XML from CIB into struct members
*
* \param[in,out] rsc Partially unpacked resource
* \param[in,out] scheduler Scheduler data
*
* \return TRUE if resource was unpacked successfully, otherwise FALSE
*/
gboolean (*unpack)(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler);
/*
* \brief Search for a resource ID in a resource and its children
*
* \param[in] rsc Search this resource and its children
* \param[in] id Search for this resource ID
* \param[in] on_node If not NULL, limit search to resources on this node
* \param[in] flags Group of enum pe_find flags
*
* \return Resource that matches search criteria if any, otherwise NULL
*/
pcmk_resource_t *(*find_rsc)(pcmk_resource_t *rsc, const char *search,
const pcmk_node_t *node, int flags);
/*
* \brief Get value of a resource instance attribute
*
* \param[in,out] rsc Resource to check
* \param[in] node Node to use to evaluate rules
* \param[in] create Ignored
* \param[in] name Name of instance attribute to check
* \param[in,out] scheduler Scheduler data
*
* \return Value of requested attribute if available, otherwise NULL
* \note The caller is responsible for freeing the result using free().
*/
char *(*parameter)(pcmk_resource_t *rsc, pcmk_node_t *node, gboolean create,
const char *name, pcmk_scheduler_t *scheduler);
// \deprecated Do not use
void (*print)(pcmk_resource_t *rsc, const char *pre_text, long options,
void *print_data);
/*
* \brief Check whether a resource is active
*
* \param[in] rsc Resource to check
* \param[in] all If \p rsc is collective, all instances must be active
*
* \return TRUE if \p rsc is active, otherwise FALSE
*/
gboolean (*active)(pcmk_resource_t *rsc, gboolean all);
/*
* \brief Get resource's current or assigned role
*
* \param[in] rsc Resource to check
* \param[in] current If TRUE, check current role, otherwise assigned role
*
* \return Current or assigned role of \p rsc
*/
enum rsc_role_e (*state)(const pcmk_resource_t *rsc, gboolean current);
/*
* \brief List nodes where a resource (or any of its children) is
*
* \param[in] rsc Resource to check
* \param[out] list List to add result to
* \param[in] current If 0, list nodes where \p rsc is assigned;
* if 1, where active; if 2, where active or pending
*
* \return If list contains only one node, that node, otherwise NULL
*/
pcmk_node_t *(*location)(const pcmk_resource_t *rsc, GList **list,
int current);
/*
* \brief Free all memory used by a resource
*
* \param[in,out] rsc Resource to free
*/
void (*free)(pcmk_resource_t *rsc);
/*
* \brief Increment cluster's instance counts for a resource
*
* Given a resource, increment its cluster's ninstances, disabled_resources,
* and blocked_resources counts for the resource and its descendants.
*
* \param[in,out] rsc Resource to count
*/
void (*count)(pcmk_resource_t *rsc);
/*
* \brief Check whether a given resource is in a list of resources
*
* \param[in] rsc Resource ID to check for
* \param[in] only_rsc List of resource IDs to check
* \param[in] check_parent If TRUE, check top ancestor as well
*
* \return TRUE if \p rsc, its top parent if requested, or '*' is in
* \p only_rsc, otherwise FALSE
*/
gboolean (*is_filtered)(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent);
/*
* \brief Find a node (and optionally count all) where resource is active
*
* \param[in] rsc Resource to check
* \param[out] count_all If not NULL, set this to count of active nodes
* \param[out] count_clean If not NULL, set this to count of clean nodes
*
* \return A node where the resource is active, preferring the source node
* if the resource is involved in a partial migration, or a clean,
* online node if the resource's \c PCMK_META_REQUIRES is
* \c PCMK_VALUE_QUORUM or \c PCMK_VALUE_NOTHING, otherwise \c NULL.
*/
pcmk_node_t *(*active_node)(const pcmk_resource_t *rsc,
unsigned int *count_all,
unsigned int *count_clean);
/*
* \brief Get maximum resource instances per node
*
* \param[in] rsc Resource to check
*
* \return Maximum number of \p rsc instances that can be active on one node
*/
unsigned int (*max_per_node)(const pcmk_resource_t *rsc);
} pcmk_rsc_methods_t;
//!@}
// Implementation of pcmk_resource_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 pe_resource_s {
// NOTE: sbd (as of at least 1.5.2) uses this
//! \deprecated Call pcmk_resource_id() instead
char *id; // Resource ID in configuration
char *clone_name; // Resource instance ID in history
// Resource configuration (possibly expanded from template)
xmlNode *xml;
// Original resource configuration, if using template
xmlNode *orig_xml;
// Configuration of resource operations (possibly expanded from template)
xmlNode *ops_xml;
pcmk_scheduler_t *cluster; // Cluster that resource is part of
pcmk_resource_t *parent; // Resource's parent resource, if any
enum pe_obj_types variant; // Resource variant
void *variant_opaque; // Variant-specific (and private) data
pcmk_rsc_methods_t *fns; // Resource object methods
pcmk_assignment_methods_t *cmds; // Resource assignment methods
enum rsc_recovery_type recovery_type; // How to recover if failed
enum pe_restart restart_type; // \deprecated Do not use
int priority; // Configured priority
int stickiness; // Extra preference for current node
int sort_index; // Promotion score on assigned node
int failure_timeout; // Failure timeout
int migration_threshold; // Migration threshold
guint remote_reconnect_ms; // Retry interval for remote connections
char *pending_task; // Pending action in history, if any
// NOTE: sbd (as of at least 1.5.2) uses this
//! \deprecated Call pcmk_resource_is_managed() instead
unsigned long long flags; // Group of enum pcmk_rsc_flags
// @TODO Merge these into flags
gboolean is_remote_node; // Whether this is a remote connection
gboolean exclusive_discover; // Whether exclusive probing is enabled
/* Pay special attention to whether you want to use rsc_cons_lhs and
* rsc_cons directly, which include only colocations explicitly involving
* this resource, or call libpacemaker's pcmk__with_this_colocations() and
* pcmk__this_with_colocations() functions, which may return relevant
* colocations involving the resource's ancestors as well.
*/
GList *rsc_cons_lhs; // Colocations of other resources with this one
GList *rsc_cons; // Colocations of this resource with others
GList *rsc_location; // Location constraints for resource
GList *actions; // Actions scheduled for resource
GList *rsc_tickets; // Ticket constraints for resource
pcmk_node_t *allocated_to; // Node resource is assigned to
// The destination node, if migrate_to completed but migrate_from has not
pcmk_node_t *partial_migration_target;
// The source node, if migrate_to completed but migrate_from has not
pcmk_node_t *partial_migration_source;
// Nodes where resource may be active
GList *running_on;
// Nodes where resource has been probed (key is node ID, not name)
GHashTable *known_on;
// Nodes where resource may run (key is node ID, not name)
GHashTable *allowed_nodes;
enum rsc_role_e role; // Resource's current role
enum rsc_role_e next_role; // Resource's scheduled next role
GHashTable *meta; // Resource's meta-attributes
GHashTable *parameters; // \deprecated Use pe_rsc_params() instead
GHashTable *utilization; // Resource's utilization attributes
GList *children; // Resource's child resources, if any
// Source nodes where stop is needed after migrate_from and migrate_to
GList *dangling_migrations;
pcmk_resource_t *container; // Resource containing this one, if any
GList *fillers; // Resources contained by this one, if any
// @COMPAT These should be made const at next API compatibility break
pcmk_node_t *pending_node; // Node on which pending_task is happening
pcmk_node_t *lock_node; // Resource shutdown-locked to this node
time_t lock_time; // When shutdown lock started
/*
* Resource parameters may have node-attribute-based rules, which means the
* values can vary by node. This table has node names as keys and parameter
* name/value tables as values. Use pe_rsc_params() to get the table for a
* given node rather than use this directly.
*/
GHashTable *parameter_cache;
};
//!@}
const char *pcmk_resource_id(const pcmk_resource_t *rsc);
bool pcmk_resource_is_managed(const pcmk_resource_t *rsc);
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_COMMON_RESOURCES__H
diff --git a/include/crm/pengine/internal.h b/include/crm/pengine/internal.h
index caf1e213cc..35a6e97276 100644
--- a/include/crm/pengine/internal.h
+++ b/include/crm/pengine/internal.h
@@ -1,441 +1,419 @@
/*
* 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 PE_INTERNAL__H
# define PE_INTERNAL__H
# include <stdbool.h>
# include <stdint.h>
# include <string.h>
# include <crm/common/xml.h>
# include <crm/pengine/status.h>
# include <crm/pengine/remote_internal.h>
# include <crm/common/internal.h>
# include <crm/common/options_internal.h>
# include <crm/common/output_internal.h>
# include <crm/common/scheduler_internal.h>
const char *pe__resource_description(const pcmk_resource_t *rsc,
uint32_t show_opts);
bool pe__clone_is_ordered(const pcmk_resource_t *clone);
int pe__set_clone_flag(pcmk_resource_t *clone, enum pcmk__clone_flags flag);
bool pe__clone_flag_is_set(const pcmk_resource_t *clone, uint32_t flags);
bool pe__group_flag_is_set(const pcmk_resource_t *group, uint32_t flags);
pcmk_resource_t *pe__last_group_member(const pcmk_resource_t *group);
const pcmk_resource_t *pe__const_top_resource(const pcmk_resource_t *rsc,
bool include_bundle);
int pe__clone_max(const pcmk_resource_t *clone);
int pe__clone_node_max(const pcmk_resource_t *clone);
int pe__clone_promoted_max(const pcmk_resource_t *clone);
int pe__clone_promoted_node_max(const pcmk_resource_t *clone);
void pe__create_clone_notifications(pcmk_resource_t *clone);
void pe__free_clone_notification_data(pcmk_resource_t *clone);
void pe__create_clone_notif_pseudo_ops(pcmk_resource_t *clone,
pcmk_action_t *start,
pcmk_action_t *started,
pcmk_action_t *stop,
pcmk_action_t *stopped);
pcmk_action_t *pe__new_rsc_pseudo_action(pcmk_resource_t *rsc, const char *task,
bool optional, bool runnable);
void pe__create_promotable_pseudo_ops(pcmk_resource_t *clone,
bool any_promoting, bool any_demoting);
bool pe_can_fence(const pcmk_scheduler_t *scheduler, const pcmk_node_t *node);
char *native_parameter(pcmk_resource_t *rsc, pcmk_node_t *node, gboolean create,
const char *name, pcmk_scheduler_t *scheduler);
pcmk_node_t *native_location(const pcmk_resource_t *rsc, GList **list,
int current);
void native_add_running(pcmk_resource_t *rsc, pcmk_node_t *node,
pcmk_scheduler_t *scheduler, gboolean failed);
gboolean native_unpack(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler);
gboolean group_unpack(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler);
gboolean clone_unpack(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler);
gboolean pe__unpack_bundle(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler);
pcmk_resource_t *native_find_rsc(pcmk_resource_t *rsc, const char *id,
const pcmk_node_t *node, int flags);
gboolean native_active(pcmk_resource_t *rsc, gboolean all);
gboolean group_active(pcmk_resource_t *rsc, gboolean all);
gboolean clone_active(pcmk_resource_t *rsc, gboolean all);
gboolean pe__bundle_active(pcmk_resource_t *rsc, gboolean all);
-//! \deprecated This function will be removed in a future release
-void native_print(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data);
-
-//! \deprecated This function will be removed in a future release
-void group_print(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data);
-
-//! \deprecated This function will be removed in a future release
-void clone_print(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data);
-
-//! \deprecated This function will be removed in a future release
-void pe__print_bundle(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data);
-
gchar *pcmk__native_output_string(const pcmk_resource_t *rsc, const char *name,
const pcmk_node_t *node, uint32_t show_opts,
const char *target_role, bool show_nodes);
int pe__name_and_nvpairs_xml(pcmk__output_t *out, bool is_list, const char *tag_name,
...) G_GNUC_NULL_TERMINATED;
char *pe__node_display_name(pcmk_node_t *node, bool print_detail);
// Clone notifications (pe_notif.c)
void pe__order_notifs_after_fencing(const pcmk_action_t *action,
pcmk_resource_t *rsc,
pcmk_action_t *stonith_op);
// Resource output methods
int pe__clone_xml(pcmk__output_t *out, va_list args);
int pe__clone_default(pcmk__output_t *out, va_list args);
int pe__group_xml(pcmk__output_t *out, va_list args);
int pe__group_default(pcmk__output_t *out, va_list args);
int pe__bundle_xml(pcmk__output_t *out, va_list args);
int pe__bundle_html(pcmk__output_t *out, va_list args);
int pe__bundle_text(pcmk__output_t *out, va_list args);
int pe__node_html(pcmk__output_t *out, va_list args);
int pe__node_text(pcmk__output_t *out, va_list args);
int pe__node_xml(pcmk__output_t *out, va_list args);
int pe__resource_xml(pcmk__output_t *out, va_list args);
int pe__resource_html(pcmk__output_t *out, va_list args);
int pe__resource_text(pcmk__output_t *out, va_list args);
void native_free(pcmk_resource_t *rsc);
void group_free(pcmk_resource_t *rsc);
void clone_free(pcmk_resource_t *rsc);
void pe__free_bundle(pcmk_resource_t *rsc);
enum rsc_role_e native_resource_state(const pcmk_resource_t *rsc,
gboolean current);
enum rsc_role_e group_resource_state(const pcmk_resource_t *rsc,
gboolean current);
enum rsc_role_e clone_resource_state(const pcmk_resource_t *rsc,
gboolean current);
enum rsc_role_e pe__bundle_resource_state(const pcmk_resource_t *rsc,
gboolean current);
void pe__count_common(pcmk_resource_t *rsc);
void pe__count_bundle(pcmk_resource_t *rsc);
void common_free(pcmk_resource_t *rsc);
pcmk_node_t *pe__copy_node(const pcmk_node_t *this_node);
time_t get_effective_time(pcmk_scheduler_t *scheduler);
/* Failure handling utilities (from failcounts.c) */
int pe_get_failcount(const pcmk_node_t *node, pcmk_resource_t *rsc,
time_t *last_failure, uint32_t flags,
const xmlNode *xml_op);
pcmk_action_t *pe__clear_failcount(pcmk_resource_t *rsc,
const pcmk_node_t *node, const char *reason,
pcmk_scheduler_t *scheduler);
/* Functions for finding/counting a resource's active nodes */
bool pe__count_active_node(const pcmk_resource_t *rsc, pcmk_node_t *node,
pcmk_node_t **active, unsigned int *count_all,
unsigned int *count_clean);
pcmk_node_t *pe__find_active_requires(const pcmk_resource_t *rsc,
unsigned int *count);
/* Binary like operators for lists of nodes */
GHashTable *pe__node_list2table(const GList *list);
pcmk_action_t *get_pseudo_op(const char *name, pcmk_scheduler_t *scheduler);
gboolean order_actions(pcmk_action_t *lh_action, pcmk_action_t *rh_action,
uint32_t flags);
void pe__show_node_scores_as(const char *file, const char *function,
int line, bool to_log, const pcmk_resource_t *rsc,
const char *comment, GHashTable *nodes,
pcmk_scheduler_t *scheduler);
#define pe__show_node_scores(level, rsc, text, nodes, scheduler) \
pe__show_node_scores_as(__FILE__, __func__, __LINE__, \
(level), (rsc), (text), (nodes), (scheduler))
GHashTable *pcmk__unpack_action_meta(pcmk_resource_t *rsc,
const pcmk_node_t *node,
const char *action_name, guint interval_ms,
const xmlNode *action_config);
GHashTable *pcmk__unpack_action_rsc_params(const xmlNode *action_xml,
GHashTable *node_attrs,
pcmk_scheduler_t *data_set);
xmlNode *pcmk__find_action_config(const pcmk_resource_t *rsc,
const char *action_name, guint interval_ms,
bool include_disabled);
enum rsc_start_requirement pcmk__action_requires(const pcmk_resource_t *rsc,
const char *action_name);
enum action_fail_response pcmk__parse_on_fail(const pcmk_resource_t *rsc,
const char *action_name,
guint interval_ms,
const char *value);
enum rsc_role_e pcmk__role_after_failure(const pcmk_resource_t *rsc,
const char *action_name,
enum action_fail_response on_fail,
GHashTable *meta);
pcmk_action_t *custom_action(pcmk_resource_t *rsc, char *key, const char *task,
const pcmk_node_t *on_node, gboolean optional,
pcmk_scheduler_t *scheduler);
# define delete_key(rsc) pcmk__op_key(rsc->id, PCMK_ACTION_DELETE, 0)
# define delete_action(rsc, node, optional) custom_action( \
rsc, delete_key(rsc), PCMK_ACTION_DELETE, node, \
optional, rsc->cluster);
# define stop_key(rsc) pcmk__op_key(rsc->id, PCMK_ACTION_STOP, 0)
# define stop_action(rsc, node, optional) custom_action( \
rsc, stop_key(rsc), PCMK_ACTION_STOP, node, \
optional, rsc->cluster);
# define reload_key(rsc) pcmk__op_key(rsc->id, PCMK_ACTION_RELOAD_AGENT, 0)
# define start_key(rsc) pcmk__op_key(rsc->id, PCMK_ACTION_START, 0)
# define start_action(rsc, node, optional) custom_action( \
rsc, start_key(rsc), PCMK_ACTION_START, node, \
optional, rsc->cluster)
# define promote_key(rsc) pcmk__op_key(rsc->id, PCMK_ACTION_PROMOTE, 0)
# define promote_action(rsc, node, optional) custom_action( \
rsc, promote_key(rsc), PCMK_ACTION_PROMOTE, node, \
optional, rsc->cluster)
# define demote_key(rsc) pcmk__op_key(rsc->id, PCMK_ACTION_DEMOTE, 0)
# define demote_action(rsc, node, optional) custom_action( \
rsc, demote_key(rsc), PCMK_ACTION_DEMOTE, node, \
optional, rsc->cluster)
pcmk_action_t *find_first_action(const GList *input, const char *uuid,
const char *task, const pcmk_node_t *on_node);
enum action_tasks get_complex_task(const pcmk_resource_t *rsc,
const char *name);
GList *find_actions(GList *input, const char *key, const pcmk_node_t *on_node);
GList *find_actions_exact(GList *input, const char *key,
const pcmk_node_t *on_node);
GList *pe__resource_actions(const pcmk_resource_t *rsc, const pcmk_node_t *node,
const char *task, bool require_node);
extern void pe_free_action(pcmk_action_t *action);
void resource_location(pcmk_resource_t *rsc, const pcmk_node_t *node, int score,
const char *tag, pcmk_scheduler_t *scheduler);
extern int pe__is_newer_op(const xmlNode *xml_a, const xmlNode *xml_b,
bool same_node_default);
extern gint sort_op_by_callid(gconstpointer a, gconstpointer b);
gboolean get_target_role(const pcmk_resource_t *rsc, enum rsc_role_e *role);
void pe__set_next_role(pcmk_resource_t *rsc, enum rsc_role_e role,
const char *why);
pcmk_resource_t *find_clone_instance(const pcmk_resource_t *rsc,
const char *sub_id);
extern void destroy_ticket(gpointer data);
pcmk_ticket_t *ticket_new(const char *ticket_id, pcmk_scheduler_t *scheduler);
// Resources for manipulating resource names
const char *pe_base_name_end(const char *id);
char *clone_strip(const char *last_rsc_id);
char *clone_zero(const char *last_rsc_id);
static inline bool
pe_base_name_eq(const pcmk_resource_t *rsc, const char *id)
{
if (id && rsc && rsc->id) {
// Number of characters in rsc->id before any clone suffix
size_t base_len = pe_base_name_end(rsc->id) - rsc->id + 1;
return (strlen(id) == base_len) && !strncmp(id, rsc->id, base_len);
}
return false;
}
int pe__target_rc_from_xml(const xmlNode *xml_op);
gint pe__cmp_node_name(gconstpointer a, gconstpointer b);
bool is_set_recursive(const pcmk_resource_t *rsc, long long flag, bool any);
pcmk__op_digest_t *pe__calculate_digests(pcmk_resource_t *rsc, const char *task,
guint *interval_ms,
const pcmk_node_t *node,
const xmlNode *xml_op,
GHashTable *overrides,
bool calc_secure,
pcmk_scheduler_t *scheduler);
void pe__free_digests(gpointer ptr);
pcmk__op_digest_t *rsc_action_digest_cmp(pcmk_resource_t *rsc,
const xmlNode *xml_op,
pcmk_node_t *node,
pcmk_scheduler_t *scheduler);
pcmk_action_t *pe_fence_op(pcmk_node_t *node, const char *op, bool optional,
const char *reason, bool priority_delay,
pcmk_scheduler_t *scheduler);
void trigger_unfencing(pcmk_resource_t *rsc, pcmk_node_t *node,
const char *reason, pcmk_action_t *dependency,
pcmk_scheduler_t *scheduler);
char *pe__action2reason(const pcmk_action_t *action, enum pe_action_flags flag);
void pe_action_set_reason(pcmk_action_t *action, const char *reason,
bool overwrite);
void pe__add_action_expected_result(pcmk_action_t *action, int expected_result);
void pe__set_resource_flags_recursive(pcmk_resource_t *rsc, uint64_t flags);
void pe__clear_resource_flags_recursive(pcmk_resource_t *rsc, uint64_t flags);
void pe__clear_resource_flags_on_all(pcmk_scheduler_t *scheduler,
uint64_t flag);
gboolean add_tag_ref(GHashTable * tags, const char * tag_name, const char * obj_ref);
-//! \deprecated This function will be removed in a future release
-void print_rscs_brief(GList *rsc_list, const char * pre_text, long options,
- void * print_data, gboolean print_all);
int pe__rscs_brief_output(pcmk__output_t *out, GList *rsc_list, unsigned int options);
void pe_fence_node(pcmk_scheduler_t *scheduler, pcmk_node_t *node,
const char *reason, bool priority_delay);
pcmk_node_t *pe_create_node(const char *id, const char *uname, const char *type,
const char *score, pcmk_scheduler_t *scheduler);
-//! \deprecated This function will be removed in a future release
-void common_print(pcmk_resource_t *rsc, const char *pre_text, const char *name,
- const pcmk_node_t *node, long options, void *print_data);
int pe__common_output_text(pcmk__output_t *out, const pcmk_resource_t *rsc,
const char *name, const pcmk_node_t *node,
unsigned int options);
int pe__common_output_html(pcmk__output_t *out, const pcmk_resource_t *rsc,
const char *name, const pcmk_node_t *node,
unsigned int options);
GList *pe__bundle_containers(const pcmk_resource_t *bundle);
int pe__bundle_max(const pcmk_resource_t *rsc);
bool pe__node_is_bundle_instance(const pcmk_resource_t *bundle,
const pcmk_node_t *node);
pcmk_resource_t *pe__bundled_resource(const pcmk_resource_t *rsc);
const pcmk_resource_t *pe__get_rsc_in_container(const pcmk_resource_t *instance);
pcmk_resource_t *pe__first_container(const pcmk_resource_t *bundle);
void pe__foreach_bundle_replica(pcmk_resource_t *bundle,
bool (*fn)(pcmk__bundle_replica_t *, void *),
void *user_data);
void pe__foreach_const_bundle_replica(const pcmk_resource_t *bundle,
bool (*fn)(const pcmk__bundle_replica_t *,
void *),
void *user_data);
pcmk_resource_t *pe__find_bundle_replica(const pcmk_resource_t *bundle,
const pcmk_node_t *node);
bool pe__bundle_needs_remote_name(pcmk_resource_t *rsc);
const char *pe__add_bundle_remote_name(pcmk_resource_t *rsc, xmlNode *xml,
const char *field);
bool pe__is_universal_clone(const pcmk_resource_t *rsc,
const pcmk_scheduler_t *scheduler);
void pe__add_param_check(const xmlNode *rsc_op, pcmk_resource_t *rsc,
pcmk_node_t *node, enum pcmk__check_parameters,
pcmk_scheduler_t *scheduler);
void pe__foreach_param_check(pcmk_scheduler_t *scheduler,
void (*cb)(pcmk_resource_t*, pcmk_node_t*,
const xmlNode*,
enum pcmk__check_parameters));
void pe__free_param_checks(pcmk_scheduler_t *scheduler);
bool pe__shutdown_requested(const pcmk_node_t *node);
void pe__update_recheck_time(time_t recheck, pcmk_scheduler_t *scheduler,
const char *reason);
/*!
* \internal
* \brief Register xml formatting message functions.
*
* \param[in,out] out Output object to register messages with
*/
void pe__register_messages(pcmk__output_t *out);
void pe__unpack_dataset_nvpairs(const xmlNode *xml_obj, const char *set_name,
const pe_rule_eval_data_t *rule_data,
GHashTable *hash, const char *always_first,
gboolean overwrite,
pcmk_scheduler_t *scheduler);
bool pe__resource_is_disabled(const pcmk_resource_t *rsc);
void pe__clear_resource_history(pcmk_resource_t *rsc, const pcmk_node_t *node);
GList *pe__rscs_with_tag(pcmk_scheduler_t *scheduler, const char *tag_name);
GList *pe__unames_with_tag(pcmk_scheduler_t *scheduler, const char *tag_name);
bool pe__rsc_has_tag(pcmk_scheduler_t *scheduler, const char *rsc,
const char *tag);
bool pe__uname_has_tag(pcmk_scheduler_t *scheduler, const char *node,
const char *tag);
bool pe__rsc_running_on_only(const pcmk_resource_t *rsc,
const pcmk_node_t *node);
bool pe__rsc_running_on_any(pcmk_resource_t *rsc, GList *node_list);
GList *pe__filter_rsc_list(GList *rscs, GList *filter);
GList * pe__build_node_name_list(pcmk_scheduler_t *scheduler, const char *s);
GList * pe__build_rsc_list(pcmk_scheduler_t *scheduler, const char *s);
bool pcmk__rsc_filtered_by_node(pcmk_resource_t *rsc, GList *only_node);
gboolean pe__bundle_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent);
gboolean pe__clone_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent);
gboolean pe__group_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent);
gboolean pe__native_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent);
xmlNode *pe__failed_probe_for_rsc(const pcmk_resource_t *rsc, const char *name);
const char *pe__clone_child_id(const pcmk_resource_t *rsc);
int pe__sum_node_health_scores(const pcmk_node_t *node, int base_health);
int pe__node_health(pcmk_node_t *node);
static inline enum pcmk__health_strategy
pe__health_strategy(pcmk_scheduler_t *scheduler)
{
const char *strategy = pcmk__cluster_option(scheduler->config_hash,
PCMK_OPT_NODE_HEALTH_STRATEGY);
return pcmk__parse_health_strategy(strategy);
}
static inline int
pe__health_score(const char *option, pcmk_scheduler_t *scheduler)
{
const char *value = pcmk__cluster_option(scheduler->config_hash, option);
return char2score(value);
}
#endif
diff --git a/lib/pengine/bundle.c b/lib/pengine/bundle.c
index 8967f30bba..9d4df21763 100644
--- a/lib/pengine/bundle.c
+++ b/lib/pengine/bundle.c
@@ -1,2274 +1,2101 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <ctype.h>
#include <stdint.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <crm/common/xml.h>
#include <crm/common/output.h>
#include <crm/common/xml_internal.h>
#include <pe_status_private.h>
enum pe__bundle_mount_flags {
pe__bundle_mount_none = 0x00,
// mount instance-specific subdirectory rather than source directly
pe__bundle_mount_subdir = 0x01
};
typedef struct {
char *source;
char *target;
char *options;
uint32_t flags; // bitmask of pe__bundle_mount_flags
} pe__bundle_mount_t;
typedef struct {
char *source;
char *target;
} pe__bundle_port_t;
enum pe__container_agent {
PE__CONTAINER_AGENT_UNKNOWN,
PE__CONTAINER_AGENT_DOCKER,
PE__CONTAINER_AGENT_RKT,
PE__CONTAINER_AGENT_PODMAN,
};
#define PE__CONTAINER_AGENT_UNKNOWN_S "unknown"
#define PE__CONTAINER_AGENT_DOCKER_S "docker"
#define PE__CONTAINER_AGENT_RKT_S "rkt"
#define PE__CONTAINER_AGENT_PODMAN_S "podman"
typedef struct pe__bundle_variant_data_s {
int promoted_max;
int nreplicas;
int nreplicas_per_host;
char *prefix;
char *image;
const char *ip_last;
char *host_network;
char *host_netmask;
char *control_port;
char *container_network;
char *ip_range_start;
gboolean add_host;
gchar *container_host_options;
char *container_command;
char *launcher_options;
const char *attribute_target;
pcmk_resource_t *child;
GList *replicas; // pcmk__bundle_replica_t *
GList *ports; // pe__bundle_port_t *
GList *mounts; // pe__bundle_mount_t *
enum pe__container_agent agent_type;
} pe__bundle_variant_data_t;
#define get_bundle_variant_data(data, rsc) \
CRM_ASSERT(pcmk__is_bundle(rsc) && (rsc->variant_opaque != NULL)); \
data = (pe__bundle_variant_data_t *) rsc->variant_opaque;
/*!
* \internal
* \brief Get maximum number of bundle replicas allowed to run
*
* \param[in] rsc Bundle or bundled resource to check
*
* \return Maximum replicas for bundle corresponding to \p rsc
*/
int
pe__bundle_max(const pcmk_resource_t *rsc)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, pe__const_top_resource(rsc, true));
return bundle_data->nreplicas;
}
/*!
* \internal
* \brief Get the resource inside a bundle
*
* \param[in] bundle Bundle to check
*
* \return Resource inside \p bundle if any, otherwise NULL
*/
pcmk_resource_t *
pe__bundled_resource(const pcmk_resource_t *rsc)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, pe__const_top_resource(rsc, true));
return bundle_data->child;
}
/*!
* \internal
* \brief Get containerized resource corresponding to a given bundle container
*
* \param[in] instance Collective instance that might be a bundle container
*
* \return Bundled resource instance inside \p instance if it is a bundle
* container instance, otherwise NULL
*/
const pcmk_resource_t *
pe__get_rsc_in_container(const pcmk_resource_t *instance)
{
const pe__bundle_variant_data_t *data = NULL;
const pcmk_resource_t *top = pe__const_top_resource(instance, true);
if (!pcmk__is_bundle(top)) {
return NULL;
}
get_bundle_variant_data(data, top);
for (const GList *iter = data->replicas; iter != NULL; iter = iter->next) {
const pcmk__bundle_replica_t *replica = iter->data;
if (instance == replica->container) {
return replica->child;
}
}
return NULL;
}
/*!
* \internal
* \brief Check whether a given node is created by a bundle
*
* \param[in] bundle Bundle resource to check
* \param[in] node Node to check
*
* \return true if \p node is an instance of \p bundle, otherwise false
*/
bool
pe__node_is_bundle_instance(const pcmk_resource_t *bundle,
const pcmk_node_t *node)
{
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, bundle);
for (GList *iter = bundle_data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
if (pcmk__same_node(node, replica->node)) {
return true;
}
}
return false;
}
/*!
* \internal
* \brief Get the container of a bundle's first replica
*
* \param[in] bundle Bundle resource to get container for
*
* \return Container resource from first replica of \p bundle if any,
* otherwise NULL
*/
pcmk_resource_t *
pe__first_container(const pcmk_resource_t *bundle)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
const pcmk__bundle_replica_t *replica = NULL;
get_bundle_variant_data(bundle_data, bundle);
if (bundle_data->replicas == NULL) {
return NULL;
}
replica = bundle_data->replicas->data;
return replica->container;
}
/*!
* \internal
* \brief Iterate over bundle replicas
*
* \param[in,out] bundle Bundle to iterate over
* \param[in] fn Function to call for each replica (its return value
* indicates whether to continue iterating)
* \param[in,out] user_data Pointer to pass to \p fn
*/
void
pe__foreach_bundle_replica(pcmk_resource_t *bundle,
bool (*fn)(pcmk__bundle_replica_t *, void *),
void *user_data)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, bundle);
for (GList *iter = bundle_data->replicas; iter != NULL; iter = iter->next) {
if (!fn((pcmk__bundle_replica_t *) iter->data, user_data)) {
break;
}
}
}
/*!
* \internal
* \brief Iterate over const bundle replicas
*
* \param[in] bundle Bundle to iterate over
* \param[in] fn Function to call for each replica (its return value
* indicates whether to continue iterating)
* \param[in,out] user_data Pointer to pass to \p fn
*/
void
pe__foreach_const_bundle_replica(const pcmk_resource_t *bundle,
bool (*fn)(const pcmk__bundle_replica_t *,
void *),
void *user_data)
{
const pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, bundle);
for (const GList *iter = bundle_data->replicas; iter != NULL;
iter = iter->next) {
if (!fn((const pcmk__bundle_replica_t *) iter->data, user_data)) {
break;
}
}
}
static char *
next_ip(const char *last_ip)
{
unsigned int oct1 = 0;
unsigned int oct2 = 0;
unsigned int oct3 = 0;
unsigned int oct4 = 0;
int rc = sscanf(last_ip, "%u.%u.%u.%u", &oct1, &oct2, &oct3, &oct4);
if (rc != 4) {
/*@ TODO check for IPv6 */
return NULL;
} else if (oct3 > 253) {
return NULL;
} else if (oct4 > 253) {
++oct3;
oct4 = 1;
} else {
++oct4;
}
return crm_strdup_printf("%u.%u.%u.%u", oct1, oct2, oct3, oct4);
}
static void
allocate_ip(pe__bundle_variant_data_t *data, pcmk__bundle_replica_t *replica,
GString *buffer)
{
if(data->ip_range_start == NULL) {
return;
} else if(data->ip_last) {
replica->ipaddr = next_ip(data->ip_last);
} else {
replica->ipaddr = strdup(data->ip_range_start);
}
data->ip_last = replica->ipaddr;
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
if (data->add_host) {
g_string_append_printf(buffer, " --add-host=%s-%d:%s",
data->prefix, replica->offset,
replica->ipaddr);
} else {
g_string_append_printf(buffer, " --hosts-entry=%s=%s-%d",
replica->ipaddr, data->prefix,
replica->offset);
}
break;
case PE__CONTAINER_AGENT_RKT:
g_string_append_printf(buffer, " --hosts-entry=%s=%s-%d",
replica->ipaddr, data->prefix,
replica->offset);
break;
default: // PE__CONTAINER_AGENT_UNKNOWN
break;
}
}
static xmlNode *
create_resource(const char *name, const char *provider, const char *kind)
{
xmlNode *rsc = pcmk__xe_create(NULL, PCMK_XE_PRIMITIVE);
crm_xml_add(rsc, PCMK_XA_ID, name);
crm_xml_add(rsc, PCMK_XA_CLASS, PCMK_RESOURCE_CLASS_OCF);
crm_xml_add(rsc, PCMK_XA_PROVIDER, provider);
crm_xml_add(rsc, PCMK_XA_TYPE, kind);
return rsc;
}
/*!
* \internal
* \brief Check whether cluster can manage resource inside container
*
* \param[in,out] data Container variant data
*
* \return TRUE if networking configuration is acceptable, FALSE otherwise
*
* \note The resource is manageable if an IP range or control port has been
* specified. If a control port is used without an IP range, replicas per
* host must be 1.
*/
static bool
valid_network(pe__bundle_variant_data_t *data)
{
if(data->ip_range_start) {
return TRUE;
}
if(data->control_port) {
if(data->nreplicas_per_host > 1) {
pcmk__config_err("Specifying the '" PCMK_XA_CONTROL_PORT "' for %s "
"requires '" PCMK_XA_REPLICAS_PER_HOST "=1'",
data->prefix);
data->nreplicas_per_host = 1;
// @TODO to be sure:
// pcmk__clear_rsc_flags(rsc, pcmk_rsc_unique);
}
return TRUE;
}
return FALSE;
}
static int
create_ip_resource(pcmk_resource_t *parent, pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
if(data->ip_range_start) {
char *id = NULL;
xmlNode *xml_ip = NULL;
xmlNode *xml_obj = NULL;
id = crm_strdup_printf("%s-ip-%s", data->prefix, replica->ipaddr);
crm_xml_sanitize_id(id);
xml_ip = create_resource(id, "heartbeat", "IPaddr2");
free(id);
xml_obj = pcmk__xe_create(xml_ip, PCMK_XE_INSTANCE_ATTRIBUTES);
crm_xml_set_id(xml_obj, "%s-attributes-%d",
data->prefix, replica->offset);
crm_create_nvpair_xml(xml_obj, NULL, "ip", replica->ipaddr);
if(data->host_network) {
crm_create_nvpair_xml(xml_obj, NULL, "nic", data->host_network);
}
if(data->host_netmask) {
crm_create_nvpair_xml(xml_obj, NULL,
"cidr_netmask", data->host_netmask);
} else {
crm_create_nvpair_xml(xml_obj, NULL, "cidr_netmask", "32");
}
xml_obj = pcmk__xe_create(xml_ip, PCMK_XE_OPERATIONS);
crm_create_op_xml(xml_obj, pcmk__xe_id(xml_ip), PCMK_ACTION_MONITOR,
"60s", NULL);
// TODO: Other ops? Timeouts and intervals from underlying resource?
if (pe__unpack_resource(xml_ip, &replica->ip, parent,
parent->cluster) != pcmk_rc_ok) {
return pcmk_rc_unpack_error;
}
parent->children = g_list_append(parent->children, replica->ip);
}
return pcmk_rc_ok;
}
static const char*
container_agent_str(enum pe__container_agent t)
{
switch (t) {
case PE__CONTAINER_AGENT_DOCKER: return PE__CONTAINER_AGENT_DOCKER_S;
case PE__CONTAINER_AGENT_RKT: return PE__CONTAINER_AGENT_RKT_S;
case PE__CONTAINER_AGENT_PODMAN: return PE__CONTAINER_AGENT_PODMAN_S;
default: // PE__CONTAINER_AGENT_UNKNOWN
break;
}
return PE__CONTAINER_AGENT_UNKNOWN_S;
}
static int
create_container_resource(pcmk_resource_t *parent,
const pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
char *id = NULL;
xmlNode *xml_container = NULL;
xmlNode *xml_obj = NULL;
// Agent-specific
const char *hostname_opt = NULL;
const char *env_opt = NULL;
const char *agent_str = NULL;
int volid = 0; // rkt-only
GString *buffer = NULL;
GString *dbuffer = NULL;
// Where syntax differences are drop-in replacements, set them now
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
hostname_opt = "-h ";
env_opt = "-e ";
break;
case PE__CONTAINER_AGENT_RKT:
hostname_opt = "--hostname=";
env_opt = "--environment=";
break;
default: // PE__CONTAINER_AGENT_UNKNOWN
return pcmk_rc_unpack_error;
}
agent_str = container_agent_str(data->agent_type);
buffer = g_string_sized_new(4096);
id = crm_strdup_printf("%s-%s-%d", data->prefix, agent_str,
replica->offset);
crm_xml_sanitize_id(id);
xml_container = create_resource(id, "heartbeat", agent_str);
free(id);
xml_obj = pcmk__xe_create(xml_container, PCMK_XE_INSTANCE_ATTRIBUTES);
crm_xml_set_id(xml_obj, "%s-attributes-%d", data->prefix, replica->offset);
crm_create_nvpair_xml(xml_obj, NULL, "image", data->image);
crm_create_nvpair_xml(xml_obj, NULL, "allow_pull", PCMK_VALUE_TRUE);
crm_create_nvpair_xml(xml_obj, NULL, "force_kill", PCMK_VALUE_FALSE);
crm_create_nvpair_xml(xml_obj, NULL, "reuse", PCMK_VALUE_FALSE);
if (data->agent_type == PE__CONTAINER_AGENT_DOCKER) {
g_string_append(buffer, " --restart=no");
}
/* Set a container hostname only if we have an IP to map it to. The user can
* set -h or --uts=host themselves if they want a nicer name for logs, but
* this makes applications happy who need their hostname to match the IP
* they bind to.
*/
if (data->ip_range_start != NULL) {
g_string_append_printf(buffer, " %s%s-%d", hostname_opt, data->prefix,
replica->offset);
}
pcmk__g_strcat(buffer, " ", env_opt, "PCMK_stderr=1", NULL);
if (data->container_network != NULL) {
pcmk__g_strcat(buffer, " --net=", data->container_network, NULL);
}
if (data->control_port != NULL) {
pcmk__g_strcat(buffer, " ", env_opt, "PCMK_" PCMK__ENV_REMOTE_PORT "=",
data->control_port, NULL);
} else {
g_string_append_printf(buffer, " %sPCMK_" PCMK__ENV_REMOTE_PORT "=%d",
env_opt, DEFAULT_REMOTE_PORT);
}
for (GList *iter = data->mounts; iter != NULL; iter = iter->next) {
pe__bundle_mount_t *mount = (pe__bundle_mount_t *) iter->data;
char *source = NULL;
if (pcmk_is_set(mount->flags, pe__bundle_mount_subdir)) {
source = crm_strdup_printf("%s/%s-%d", mount->source, data->prefix,
replica->offset);
pcmk__add_separated_word(&dbuffer, 1024, source, ",");
}
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
pcmk__g_strcat(buffer,
" -v ", pcmk__s(source, mount->source),
":", mount->target, NULL);
if (mount->options != NULL) {
pcmk__g_strcat(buffer, ":", mount->options, NULL);
}
break;
case PE__CONTAINER_AGENT_RKT:
g_string_append_printf(buffer,
" --volume vol%d,kind=host,"
"source=%s%s%s "
"--mount volume=vol%d,target=%s",
volid, pcmk__s(source, mount->source),
(mount->options != NULL)? "," : "",
pcmk__s(mount->options, ""),
volid, mount->target);
volid++;
break;
default:
break;
}
free(source);
}
for (GList *iter = data->ports; iter != NULL; iter = iter->next) {
pe__bundle_port_t *port = (pe__bundle_port_t *) iter->data;
switch (data->agent_type) {
case PE__CONTAINER_AGENT_DOCKER:
case PE__CONTAINER_AGENT_PODMAN:
if (replica->ipaddr != NULL) {
pcmk__g_strcat(buffer,
" -p ", replica->ipaddr, ":", port->source,
":", port->target, NULL);
} else if (!pcmk__str_eq(data->container_network,
PCMK_VALUE_HOST, pcmk__str_none)) {
// No need to do port mapping if net == host
pcmk__g_strcat(buffer,
" -p ", port->source, ":", port->target,
NULL);
}
break;
case PE__CONTAINER_AGENT_RKT:
if (replica->ipaddr != NULL) {
pcmk__g_strcat(buffer,
" --port=", port->target,
":", replica->ipaddr, ":", port->source,
NULL);
} else {
pcmk__g_strcat(buffer,
" --port=", port->target, ":", port->source,
NULL);
}
break;
default:
break;
}
}
/* @COMPAT: We should use pcmk__add_word() here, but we can't yet, because
* it would cause restarts during rolling upgrades.
*
* In a previous version of the container resource creation logic, if
* data->launcher_options is not NULL, we append
* (" %s", data->launcher_options) even if data->launcher_options is an
* empty string. Likewise for data->container_host_options. Using
*
* pcmk__add_word(buffer, 0, data->launcher_options)
*
* removes that extra trailing space, causing a resource definition change.
*/
if (data->launcher_options != NULL) {
pcmk__g_strcat(buffer, " ", data->launcher_options, NULL);
}
if (data->container_host_options != NULL) {
pcmk__g_strcat(buffer, " ", data->container_host_options, NULL);
}
crm_create_nvpair_xml(xml_obj, NULL, "run_opts",
(const char *) buffer->str);
g_string_free(buffer, TRUE);
crm_create_nvpair_xml(xml_obj, NULL, "mount_points",
(dbuffer != NULL)? (const char *) dbuffer->str : "");
if (dbuffer != NULL) {
g_string_free(dbuffer, TRUE);
}
if (replica->child != NULL) {
if (data->container_command != NULL) {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
data->container_command);
} else {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
SBIN_DIR "/pacemaker-remoted");
}
/* TODO: Allow users to specify their own?
*
* We just want to know if the container is alive; we'll monitor the
* child independently.
*/
crm_create_nvpair_xml(xml_obj, NULL, "monitor_cmd", "/bin/true");
#if 0
/* @TODO Consider supporting the use case where we can start and stop
* resources, but not proxy local commands (such as setting node
* attributes), by running the local executor in stand-alone mode.
* However, this would probably be better done via ACLs as with other
* Pacemaker Remote nodes.
*/
} else if ((child != NULL) && data->untrusted) {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
CRM_DAEMON_DIR "/pacemaker-execd");
crm_create_nvpair_xml(xml_obj, NULL, "monitor_cmd",
CRM_DAEMON_DIR "/pacemaker/cts-exec-helper -c poke");
#endif
} else {
if (data->container_command != NULL) {
crm_create_nvpair_xml(xml_obj, NULL, "run_cmd",
data->container_command);
}
/* TODO: Allow users to specify their own?
*
* We don't know what's in the container, so we just want to know if it
* is alive.
*/
crm_create_nvpair_xml(xml_obj, NULL, "monitor_cmd", "/bin/true");
}
xml_obj = pcmk__xe_create(xml_container, PCMK_XE_OPERATIONS);
crm_create_op_xml(xml_obj, pcmk__xe_id(xml_container), PCMK_ACTION_MONITOR,
"60s", NULL);
// TODO: Other ops? Timeouts and intervals from underlying resource?
if (pe__unpack_resource(xml_container, &replica->container, parent,
parent->cluster) != pcmk_rc_ok) {
return pcmk_rc_unpack_error;
}
pcmk__set_rsc_flags(replica->container, pcmk_rsc_replica_container);
parent->children = g_list_append(parent->children, replica->container);
return pcmk_rc_ok;
}
/*!
* \brief Ban a node from a resource's (and its children's) allowed nodes list
*
* \param[in,out] rsc Resource to modify
* \param[in] uname Name of node to ban
*/
static void
disallow_node(pcmk_resource_t *rsc, const char *uname)
{
gpointer match = g_hash_table_lookup(rsc->allowed_nodes, uname);
if (match) {
((pcmk_node_t *) match)->weight = -PCMK_SCORE_INFINITY;
((pcmk_node_t *) match)->rsc_discover_mode = pcmk_probe_never;
}
if (rsc->children) {
g_list_foreach(rsc->children, (GFunc) disallow_node, (gpointer) uname);
}
}
static int
create_remote_resource(pcmk_resource_t *parent, pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
if (replica->child && valid_network(data)) {
GHashTableIter gIter;
pcmk_node_t *node = NULL;
xmlNode *xml_remote = NULL;
char *id = crm_strdup_printf("%s-%d", data->prefix, replica->offset);
char *port_s = NULL;
const char *uname = NULL;
const char *connect_name = NULL;
if (pe_find_resource(parent->cluster->resources, id) != NULL) {
free(id);
// The biggest hammer we have
id = crm_strdup_printf("pcmk-internal-%s-remote-%d",
replica->child->id, replica->offset);
//@TODO return error instead of asserting?
CRM_ASSERT(pe_find_resource(parent->cluster->resources,
id) == NULL);
}
/* REMOTE_CONTAINER_HACK: Using "#uname" as the server name when the
* connection does not have its own IP is a magic string that we use to
* support nested remotes (i.e. a bundle running on a remote node).
*/
connect_name = (replica->ipaddr? replica->ipaddr : "#uname");
if (data->control_port == NULL) {
port_s = pcmk__itoa(DEFAULT_REMOTE_PORT);
}
/* This sets replica->container as replica->remote's container, which is
* similar to what happens with guest nodes. This is how the scheduler
* knows that the bundle node is fenced by recovering the container, and
* that remote should be ordered relative to the container.
*/
xml_remote = pe_create_remote_xml(NULL, id, replica->container->id,
NULL, NULL, NULL,
connect_name, (data->control_port?
data->control_port : port_s));
free(port_s);
/* Abandon our created ID, and pull the copy from the XML, because we
* need something that will get freed during scheduler data cleanup to
* use as the node ID and uname.
*/
free(id);
id = NULL;
uname = pcmk__xe_id(xml_remote);
/* Ensure a node has been created for the guest (it may have already
* been, if it has a permanent node attribute), and ensure its weight is
* -INFINITY so no other resources can run on it.
*/
node = pcmk_find_node(parent->cluster, uname);
if (node == NULL) {
node = pe_create_node(uname, uname, PCMK_VALUE_REMOTE,
PCMK_VALUE_MINUS_INFINITY, parent->cluster);
} else {
node->weight = -PCMK_SCORE_INFINITY;
}
node->rsc_discover_mode = pcmk_probe_never;
/* unpack_remote_nodes() ensures that each remote node and guest node
* has a pcmk_node_t entry. Ideally, it would do the same for bundle
* nodes. Unfortunately, a bundle has to be mostly unpacked before it's
* obvious what nodes will be needed, so we do it just above.
*
* Worse, that means that the node may have been utilized while
* unpacking other resources, without our weight correction. The most
* likely place for this to happen is when pe__unpack_resource() calls
* resource_location() to set a default score in symmetric clusters.
* This adds a node *copy* to each resource's allowed nodes, and these
* copies will have the wrong weight.
*
* As a hacky workaround, fix those copies here.
*
* @TODO Possible alternative: ensure bundles are unpacked before other
* resources, so the weight is correct before any copies are made.
*/
g_list_foreach(parent->cluster->resources, (GFunc) disallow_node,
(gpointer) uname);
replica->node = pe__copy_node(node);
replica->node->weight = 500;
replica->node->rsc_discover_mode = pcmk_probe_exclusive;
/* Ensure the node shows up as allowed and with the correct discovery set */
if (replica->child->allowed_nodes != NULL) {
g_hash_table_destroy(replica->child->allowed_nodes);
}
replica->child->allowed_nodes = pcmk__strkey_table(NULL, free);
g_hash_table_insert(replica->child->allowed_nodes,
(gpointer) replica->node->details->id,
pe__copy_node(replica->node));
{
pcmk_node_t *copy = pe__copy_node(replica->node);
copy->weight = -PCMK_SCORE_INFINITY;
g_hash_table_insert(replica->child->parent->allowed_nodes,
(gpointer) replica->node->details->id, copy);
}
if (pe__unpack_resource(xml_remote, &replica->remote, parent,
parent->cluster) != pcmk_rc_ok) {
return pcmk_rc_unpack_error;
}
g_hash_table_iter_init(&gIter, replica->remote->allowed_nodes);
while (g_hash_table_iter_next(&gIter, NULL, (void **)&node)) {
if (pcmk__is_pacemaker_remote_node(node)) {
/* Remote resources can only run on 'normal' cluster node */
node->weight = -PCMK_SCORE_INFINITY;
}
}
replica->node->details->remote_rsc = replica->remote;
// Ensure pcmk__is_guest_or_bundle_node() functions correctly
replica->remote->container = replica->container;
/* A bundle's #kind is closer to "container" (guest node) than the
* "remote" set by pe_create_node().
*/
pcmk__insert_dup(replica->node->details->attrs,
CRM_ATTR_KIND, "container");
/* One effect of this is that setup_container() will add
* replica->remote to replica->container's fillers, which will make
* pe__resource_contains_guest_node() true for replica->container.
*
* replica->child does NOT get added to replica->container's fillers.
* The only noticeable effect if it did would be for its fail count to
* be taken into account when checking replica->container's migration
* threshold.
*/
parent->children = g_list_append(parent->children, replica->remote);
}
return pcmk_rc_ok;
}
static int
create_replica_resources(pcmk_resource_t *parent,
pe__bundle_variant_data_t *data,
pcmk__bundle_replica_t *replica)
{
int rc = pcmk_rc_ok;
rc = create_container_resource(parent, data, replica);
if (rc != pcmk_rc_ok) {
return rc;
}
rc = create_ip_resource(parent, data, replica);
if (rc != pcmk_rc_ok) {
return rc;
}
rc = create_remote_resource(parent, data, replica);
if (rc != pcmk_rc_ok) {
return rc;
}
if ((replica->child != NULL) && (replica->ipaddr != NULL)) {
pcmk__insert_meta(replica->child, "external-ip", replica->ipaddr);
}
if (replica->remote != NULL) {
/*
* Allow the remote connection resource to be allocated to a
* different node than the one on which the container is active.
*
* This makes it possible to have Pacemaker Remote nodes running
* containers with pacemaker-remoted inside in order to start
* services inside those containers.
*/
pcmk__set_rsc_flags(replica->remote, pcmk_rsc_remote_nesting_allowed);
}
return rc;
}
static void
mount_add(pe__bundle_variant_data_t *bundle_data, const char *source,
const char *target, const char *options, uint32_t flags)
{
pe__bundle_mount_t *mount = pcmk__assert_alloc(1,
sizeof(pe__bundle_mount_t));
mount->source = pcmk__str_copy(source);
mount->target = pcmk__str_copy(target);
mount->options = pcmk__str_copy(options);
mount->flags = flags;
bundle_data->mounts = g_list_append(bundle_data->mounts, mount);
}
static void
mount_free(pe__bundle_mount_t *mount)
{
free(mount->source);
free(mount->target);
free(mount->options);
free(mount);
}
static void
port_free(pe__bundle_port_t *port)
{
free(port->source);
free(port->target);
free(port);
}
static pcmk__bundle_replica_t *
replica_for_remote(pcmk_resource_t *remote)
{
pcmk_resource_t *top = remote;
pe__bundle_variant_data_t *bundle_data = NULL;
if (top == NULL) {
return NULL;
}
while (top->parent != NULL) {
top = top->parent;
}
get_bundle_variant_data(bundle_data, top);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
if (replica->remote == remote) {
return replica;
}
}
CRM_LOG_ASSERT(FALSE);
return NULL;
}
bool
pe__bundle_needs_remote_name(pcmk_resource_t *rsc)
{
const char *value;
GHashTable *params = NULL;
if (rsc == NULL) {
return false;
}
// Use NULL node since pcmk__bundle_expand() uses that to set value
params = pe_rsc_params(rsc, NULL, rsc->cluster);
value = g_hash_table_lookup(params, PCMK_REMOTE_RA_ADDR);
return pcmk__str_eq(value, "#uname", pcmk__str_casei)
&& xml_contains_remote_node(rsc->xml);
}
const char *
pe__add_bundle_remote_name(pcmk_resource_t *rsc, xmlNode *xml,
const char *field)
{
// REMOTE_CONTAINER_HACK: Allow remote nodes that start containers with pacemaker remote inside
pcmk_node_t *node = NULL;
pcmk__bundle_replica_t *replica = NULL;
if (!pe__bundle_needs_remote_name(rsc)) {
return NULL;
}
replica = replica_for_remote(rsc);
if (replica == NULL) {
return NULL;
}
node = replica->container->allocated_to;
if (node == NULL) {
/* If it won't be running anywhere after the
* transition, go with where it's running now.
*/
node = pcmk__current_node(replica->container);
}
if(node == NULL) {
crm_trace("Cannot determine address for bundle connection %s", rsc->id);
return NULL;
}
crm_trace("Setting address for bundle connection %s to bundle host %s",
rsc->id, pcmk__node_name(node));
if(xml != NULL && field != NULL) {
crm_xml_add(xml, field, node->details->uname);
}
return node->details->uname;
}
#define pe__set_bundle_mount_flags(mount_xml, flags, flags_to_set) do { \
flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE, \
"Bundle mount", pcmk__xe_id(mount_xml), \
flags, (flags_to_set), #flags_to_set); \
} while (0)
gboolean
pe__unpack_bundle(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
const char *value = NULL;
xmlNode *xml_obj = NULL;
const xmlNode *xml_child = NULL;
xmlNode *xml_resource = NULL;
pe__bundle_variant_data_t *bundle_data = NULL;
bool need_log_mount = TRUE;
CRM_ASSERT(rsc != NULL);
pcmk__rsc_trace(rsc, "Processing resource %s...", rsc->id);
bundle_data = pcmk__assert_alloc(1, sizeof(pe__bundle_variant_data_t));
rsc->variant_opaque = bundle_data;
bundle_data->prefix = strdup(rsc->id);
xml_obj = pcmk__xe_first_child(rsc->xml, PCMK_XE_DOCKER, NULL, NULL);
if (xml_obj != NULL) {
bundle_data->agent_type = PE__CONTAINER_AGENT_DOCKER;
} else {
xml_obj = pcmk__xe_first_child(rsc->xml, PCMK__XE_RKT, NULL, NULL);
if (xml_obj != NULL) {
pcmk__warn_once(pcmk__wo_rkt,
"Support for " PCMK__XE_RKT " in bundles "
"(such as %s) is deprecated and will be "
"removed in a future release", rsc->id);
bundle_data->agent_type = PE__CONTAINER_AGENT_RKT;
} else {
xml_obj = pcmk__xe_first_child(rsc->xml, PCMK_XE_PODMAN, NULL,
NULL);
if (xml_obj != NULL) {
bundle_data->agent_type = PE__CONTAINER_AGENT_PODMAN;
} else {
return FALSE;
}
}
}
// Use 0 for default, minimum, and invalid PCMK_XA_PROMOTED_MAX
value = crm_element_value(xml_obj, PCMK_XA_PROMOTED_MAX);
if (value == NULL) {
// @COMPAT deprecated since 2.0.0
value = crm_element_value(xml_obj, PCMK__XA_PROMOTED_MAX_LEGACY);
if (value != NULL) {
pcmk__warn_once(pcmk__wo_bundle_master,
"Support for the " PCMK__XA_PROMOTED_MAX_LEGACY
" attribute (such as in %s) is deprecated and "
"will be removed in a future release. Use "
PCMK_XA_PROMOTED_MAX " instead.",
rsc->id);
}
}
pcmk__scan_min_int(value, &bundle_data->promoted_max, 0);
/* Default replicas to PCMK_XA_PROMOTED_MAX if it was specified and 1
* otherwise
*/
value = crm_element_value(xml_obj, PCMK_XA_REPLICAS);
if ((value == NULL) && (bundle_data->promoted_max > 0)) {
bundle_data->nreplicas = bundle_data->promoted_max;
} else {
pcmk__scan_min_int(value, &bundle_data->nreplicas, 1);
}
/*
* Communication between containers on the same host via the
* floating IPs only works if the container is started with:
* --userland-proxy=false --ip-masq=false
*/
value = crm_element_value(xml_obj, PCMK_XA_REPLICAS_PER_HOST);
pcmk__scan_min_int(value, &bundle_data->nreplicas_per_host, 1);
if (bundle_data->nreplicas_per_host == 1) {
pcmk__clear_rsc_flags(rsc, pcmk_rsc_unique);
}
bundle_data->container_command =
crm_element_value_copy(xml_obj, PCMK_XA_RUN_COMMAND);
bundle_data->launcher_options = crm_element_value_copy(xml_obj,
PCMK_XA_OPTIONS);
bundle_data->image = crm_element_value_copy(xml_obj, PCMK_XA_IMAGE);
bundle_data->container_network = crm_element_value_copy(xml_obj,
PCMK_XA_NETWORK);
xml_obj = pcmk__xe_first_child(rsc->xml, PCMK_XE_NETWORK, NULL, NULL);
if(xml_obj) {
bundle_data->ip_range_start =
crm_element_value_copy(xml_obj, PCMK_XA_IP_RANGE_START);
bundle_data->host_netmask =
crm_element_value_copy(xml_obj, PCMK_XA_HOST_NETMASK);
bundle_data->host_network =
crm_element_value_copy(xml_obj, PCMK_XA_HOST_INTERFACE);
bundle_data->control_port =
crm_element_value_copy(xml_obj, PCMK_XA_CONTROL_PORT);
value = crm_element_value(xml_obj, PCMK_XA_ADD_HOST);
if (crm_str_to_boolean(value, &bundle_data->add_host) != 1) {
bundle_data->add_host = TRUE;
}
for (xml_child = pcmk__xe_first_child(xml_obj, PCMK_XE_PORT_MAPPING,
NULL, NULL);
xml_child != NULL; xml_child = pcmk__xe_next_same(xml_child)) {
pe__bundle_port_t *port =
pcmk__assert_alloc(1, sizeof(pe__bundle_port_t));
port->source = crm_element_value_copy(xml_child, PCMK_XA_PORT);
if(port->source == NULL) {
port->source = crm_element_value_copy(xml_child, PCMK_XA_RANGE);
} else {
port->target = crm_element_value_copy(xml_child,
PCMK_XA_INTERNAL_PORT);
}
if(port->source != NULL && strlen(port->source) > 0) {
if(port->target == NULL) {
port->target = strdup(port->source);
}
bundle_data->ports = g_list_append(bundle_data->ports, port);
} else {
pcmk__config_err("Invalid " PCMK_XA_PORT " directive %s",
pcmk__xe_id(xml_child));
port_free(port);
}
}
}
xml_obj = pcmk__xe_first_child(rsc->xml, PCMK_XE_STORAGE, NULL, NULL);
for (xml_child = pcmk__xe_first_child(xml_obj, PCMK_XE_STORAGE_MAPPING,
NULL, NULL);
xml_child != NULL; xml_child = pcmk__xe_next_same(xml_child)) {
const char *source = crm_element_value(xml_child, PCMK_XA_SOURCE_DIR);
const char *target = crm_element_value(xml_child, PCMK_XA_TARGET_DIR);
const char *options = crm_element_value(xml_child, PCMK_XA_OPTIONS);
int flags = pe__bundle_mount_none;
if (source == NULL) {
source = crm_element_value(xml_child, PCMK_XA_SOURCE_DIR_ROOT);
pe__set_bundle_mount_flags(xml_child, flags,
pe__bundle_mount_subdir);
}
if (source && target) {
mount_add(bundle_data, source, target, options, flags);
if (strcmp(target, "/var/log") == 0) {
need_log_mount = FALSE;
}
} else {
pcmk__config_err("Invalid mount directive %s",
pcmk__xe_id(xml_child));
}
}
xml_obj = pcmk__xe_first_child(rsc->xml, PCMK_XE_PRIMITIVE, NULL, NULL);
if (xml_obj && valid_network(bundle_data)) {
char *value = NULL;
xmlNode *xml_set = NULL;
xml_resource = pcmk__xe_create(NULL, PCMK_XE_CLONE);
/* @COMPAT We no longer use the <master> tag, but we need to keep it as
* part of the resource name, so that bundles don't restart in a rolling
* upgrade. (It also avoids needing to change regression tests.)
*/
crm_xml_set_id(xml_resource, "%s-%s", bundle_data->prefix,
(bundle_data->promoted_max? "master"
: (const char *)xml_resource->name));
xml_set = pcmk__xe_create(xml_resource, PCMK_XE_META_ATTRIBUTES);
crm_xml_set_id(xml_set, "%s-%s-meta", bundle_data->prefix, xml_resource->name);
crm_create_nvpair_xml(xml_set, NULL,
PCMK_META_ORDERED, PCMK_VALUE_TRUE);
value = pcmk__itoa(bundle_data->nreplicas);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_CLONE_MAX, value);
free(value);
value = pcmk__itoa(bundle_data->nreplicas_per_host);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_CLONE_NODE_MAX, value);
free(value);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_GLOBALLY_UNIQUE,
pcmk__btoa(bundle_data->nreplicas_per_host > 1));
if (bundle_data->promoted_max) {
crm_create_nvpair_xml(xml_set, NULL,
PCMK_META_PROMOTABLE, PCMK_VALUE_TRUE);
value = pcmk__itoa(bundle_data->promoted_max);
crm_create_nvpair_xml(xml_set, NULL, PCMK_META_PROMOTED_MAX, value);
free(value);
}
//crm_xml_add(xml_obj, PCMK_XA_ID, bundle_data->prefix);
pcmk__xml_copy(xml_resource, xml_obj);
} else if(xml_obj) {
pcmk__config_err("Cannot control %s inside %s without either "
PCMK_XA_IP_RANGE_START " or " PCMK_XA_CONTROL_PORT,
rsc->id, pcmk__xe_id(xml_obj));
return FALSE;
}
if(xml_resource) {
int lpc = 0;
GList *childIter = NULL;
pe__bundle_port_t *port = NULL;
GString *buffer = NULL;
if (pe__unpack_resource(xml_resource, &(bundle_data->child), rsc,
scheduler) != pcmk_rc_ok) {
return FALSE;
}
/* Currently, we always map the default authentication key location
* into the same location inside the container.
*
* Ideally, we would respect the host's PCMK_authkey_location, but:
* - it may be different on different nodes;
* - the actual connection will do extra checking to make sure the key
* file exists and is readable, that we can't do here on the DC
* - tools such as crm_resource and crm_simulate may not have the same
* environment variables as the cluster, causing operation digests to
* differ
*
* Always using the default location inside the container is fine,
* because we control the pacemaker_remote environment, and it avoids
* having to pass another environment variable to the container.
*
* @TODO A better solution may be to have only pacemaker_remote use the
* environment variable, and have the cluster nodes use a new
* cluster option for key location. This would introduce the limitation
* of the location being the same on all cluster nodes, but that's
* reasonable.
*/
mount_add(bundle_data, DEFAULT_REMOTE_KEY_LOCATION,
DEFAULT_REMOTE_KEY_LOCATION, NULL, pe__bundle_mount_none);
if (need_log_mount) {
mount_add(bundle_data, CRM_BUNDLE_DIR, "/var/log", NULL,
pe__bundle_mount_subdir);
}
port = pcmk__assert_alloc(1, sizeof(pe__bundle_port_t));
if(bundle_data->control_port) {
port->source = strdup(bundle_data->control_port);
} else {
/* If we wanted to respect PCMK_remote_port, we could use
* crm_default_remote_port() here and elsewhere in this file instead
* of DEFAULT_REMOTE_PORT.
*
* However, it gains nothing, since we control both the container
* environment and the connection resource parameters, and the user
* can use a different port if desired by setting
* PCMK_XA_CONTROL_PORT.
*/
port->source = pcmk__itoa(DEFAULT_REMOTE_PORT);
}
port->target = strdup(port->source);
bundle_data->ports = g_list_append(bundle_data->ports, port);
buffer = g_string_sized_new(1024);
for (childIter = bundle_data->child->children; childIter != NULL;
childIter = childIter->next) {
pcmk__bundle_replica_t *replica = NULL;
replica = pcmk__assert_alloc(1, sizeof(pcmk__bundle_replica_t));
replica->child = childIter->data;
replica->child->exclusive_discover = TRUE;
replica->offset = lpc++;
// Ensure the child's notify gets set based on the underlying primitive's value
if (pcmk_is_set(replica->child->flags, pcmk_rsc_notify)) {
pcmk__set_rsc_flags(bundle_data->child, pcmk_rsc_notify);
}
allocate_ip(bundle_data, replica, buffer);
bundle_data->replicas = g_list_append(bundle_data->replicas,
replica);
bundle_data->attribute_target =
g_hash_table_lookup(replica->child->meta,
PCMK_META_CONTAINER_ATTRIBUTE_TARGET);
}
bundle_data->container_host_options = g_string_free(buffer, FALSE);
if (bundle_data->attribute_target) {
pcmk__insert_dup(rsc->meta, PCMK_META_CONTAINER_ATTRIBUTE_TARGET,
bundle_data->attribute_target);
pcmk__insert_dup(bundle_data->child->meta,
PCMK_META_CONTAINER_ATTRIBUTE_TARGET,
bundle_data->attribute_target);
}
} else {
// Just a naked container, no pacemaker-remote
GString *buffer = g_string_sized_new(1024);
for (int lpc = 0; lpc < bundle_data->nreplicas; lpc++) {
pcmk__bundle_replica_t *replica = NULL;
replica = pcmk__assert_alloc(1, sizeof(pcmk__bundle_replica_t));
replica->offset = lpc;
allocate_ip(bundle_data, replica, buffer);
bundle_data->replicas = g_list_append(bundle_data->replicas,
replica);
}
bundle_data->container_host_options = g_string_free(buffer, FALSE);
}
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
if (create_replica_resources(rsc, bundle_data, replica) != pcmk_rc_ok) {
pcmk__config_err("Failed unpacking resource %s", rsc->id);
rsc->fns->free(rsc);
return FALSE;
}
/* Utilization needs special handling for bundles. It makes no sense for
* the inner primitive to have utilization, because it is tied
* one-to-one to the guest node created by the container resource -- and
* there's no way to set capacities for that guest node anyway.
*
* What the user really wants is to configure utilization for the
* container. However, the schema only allows utilization for
* primitives, and the container resource is implicit anyway, so the
* user can *only* configure utilization for the inner primitive. If
* they do, move the primitive's utilization values to the container.
*
* @TODO This means that bundles without an inner primitive can't have
* utilization. An alternative might be to allow utilization values in
* the top-level bundle XML in the schema, and copy those to each
* container.
*/
if (replica->child != NULL) {
GHashTable *empty = replica->container->utilization;
replica->container->utilization = replica->child->utilization;
replica->child->utilization = empty;
}
}
if (bundle_data->child) {
rsc->children = g_list_append(rsc->children, bundle_data->child);
}
return TRUE;
}
static int
replica_resource_active(pcmk_resource_t *rsc, gboolean all)
{
if (rsc) {
gboolean child_active = rsc->fns->active(rsc, all);
if (child_active && !all) {
return TRUE;
} else if (!child_active && all) {
return FALSE;
}
}
return -1;
}
gboolean
pe__bundle_active(pcmk_resource_t *rsc, gboolean all)
{
pe__bundle_variant_data_t *bundle_data = NULL;
GList *iter = NULL;
get_bundle_variant_data(bundle_data, rsc);
for (iter = bundle_data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
int rsc_active;
rsc_active = replica_resource_active(replica->ip, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = replica_resource_active(replica->child, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = replica_resource_active(replica->container, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = replica_resource_active(replica->remote, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
}
/* If "all" is TRUE, we've already checked that no resources were inactive,
* so return TRUE; if "all" is FALSE, we didn't find any active resources,
* so return FALSE.
*/
return all;
}
/*!
* \internal
* \brief Find the bundle replica corresponding to a given node
*
* \param[in] bundle Top-level bundle resource
* \param[in] node Node to search for
*
* \return Bundle replica if found, NULL otherwise
*/
pcmk_resource_t *
pe__find_bundle_replica(const pcmk_resource_t *bundle, const pcmk_node_t *node)
{
pe__bundle_variant_data_t *bundle_data = NULL;
CRM_ASSERT(bundle && node);
get_bundle_variant_data(bundle_data, bundle);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
CRM_ASSERT(replica && replica->node);
if (pcmk__same_node(replica->node, node)) {
return replica->child;
}
}
return NULL;
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-static void
-print_rsc_in_list(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- if (rsc != NULL) {
- if (options & pe_print_html) {
- status_print("<li>");
- }
- rsc->fns->print(rsc, pre_text, options, print_data);
- if (options & pe_print_html) {
- status_print("</li>\n");
- }
- }
-}
-
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-static void
-bundle_print_xml(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- pe__bundle_variant_data_t *bundle_data = NULL;
- char *child_text = NULL;
- CRM_CHECK(rsc != NULL, return);
-
- if (pre_text == NULL) {
- pre_text = "";
- }
- child_text = crm_strdup_printf("%s ", pre_text);
-
- get_bundle_variant_data(bundle_data, rsc);
-
- status_print("%s<bundle ", pre_text);
- status_print(PCMK_XA_ID "=\"%s\" ", rsc->id);
- status_print("type=\"%s\" ", container_agent_str(bundle_data->agent_type));
- status_print("image=\"%s\" ", bundle_data->image);
- status_print("unique=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_unique));
- status_print("managed=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_managed));
- status_print("failed=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_failed));
- status_print(">\n");
-
- for (GList *gIter = bundle_data->replicas; gIter != NULL;
- gIter = gIter->next) {
- pcmk__bundle_replica_t *replica = gIter->data;
-
- CRM_ASSERT(replica);
- status_print("%s <replica " PCMK_XA_ID "=\"%d\">\n",
- pre_text, replica->offset);
- print_rsc_in_list(replica->ip, child_text, options, print_data);
- print_rsc_in_list(replica->child, child_text, options, print_data);
- print_rsc_in_list(replica->container, child_text, options, print_data);
- print_rsc_in_list(replica->remote, child_text, options, print_data);
- status_print("%s </replica>\n", pre_text);
- }
- status_print("%s</bundle>\n", pre_text);
- free(child_text);
-}
-
PCMK__OUTPUT_ARGS("bundle", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__bundle_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
pe__bundle_variant_data_t *bundle_data = NULL;
int rc = pcmk_rc_no_output;
gboolean printed_header = FALSE;
gboolean print_everything = TRUE;
const char *desc = NULL;
CRM_ASSERT(rsc != NULL);
get_bundle_variant_data(bundle_data, rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
char *id = NULL;
gboolean print_ip, print_child, print_ctnr, print_remote;
CRM_ASSERT(replica);
if (pcmk__rsc_filtered_by_node(replica->container, only_node)) {
continue;
}
print_ip = replica->ip != NULL &&
!replica->ip->fns->is_filtered(replica->ip, only_rsc, print_everything);
print_child = replica->child != NULL &&
!replica->child->fns->is_filtered(replica->child, only_rsc, print_everything);
print_ctnr = !replica->container->fns->is_filtered(replica->container, only_rsc, print_everything);
print_remote = replica->remote != NULL &&
!replica->remote->fns->is_filtered(replica->remote, only_rsc, print_everything);
if (!print_everything && !print_ip && !print_child && !print_ctnr && !print_remote) {
continue;
}
if (!printed_header) {
const char *type = container_agent_str(bundle_data->agent_type);
const char *unique = pcmk__flag_text(rsc->flags, pcmk_rsc_unique);
const char *maintenance = pcmk__flag_text(rsc->flags,
pcmk_rsc_maintenance);
const char *managed = pcmk__flag_text(rsc->flags, pcmk_rsc_managed);
const char *failed = pcmk__flag_text(rsc->flags, pcmk_rsc_failed);
printed_header = TRUE;
desc = pe__resource_description(rsc, show_opts);
rc = pe__name_and_nvpairs_xml(out, true, PCMK_XE_BUNDLE,
PCMK_XA_ID, rsc->id,
PCMK_XA_TYPE, type,
PCMK_XA_IMAGE, bundle_data->image,
PCMK_XA_UNIQUE, unique,
PCMK_XA_MAINTENANCE, maintenance,
PCMK_XA_MANAGED, managed,
PCMK_XA_FAILED, failed,
PCMK_XA_DESCRIPTION, desc,
NULL);
CRM_ASSERT(rc == pcmk_rc_ok);
}
id = pcmk__itoa(replica->offset);
rc = pe__name_and_nvpairs_xml(out, true, PCMK_XE_REPLICA,
PCMK_XA_ID, id,
NULL);
free(id);
CRM_ASSERT(rc == pcmk_rc_ok);
if (print_ip) {
out->message(out, (const char *) replica->ip->xml->name, show_opts,
replica->ip, only_node, only_rsc);
}
if (print_child) {
out->message(out, (const char *) replica->child->xml->name,
show_opts, replica->child, only_node, only_rsc);
}
if (print_ctnr) {
out->message(out, (const char *) replica->container->xml->name,
show_opts, replica->container, only_node, only_rsc);
}
if (print_remote) {
out->message(out, (const char *) replica->remote->xml->name,
show_opts, replica->remote, only_node, only_rsc);
}
pcmk__output_xml_pop_parent(out); // replica
}
if (printed_header) {
pcmk__output_xml_pop_parent(out); // bundle
}
return rc;
}
static void
pe__bundle_replica_output_html(pcmk__output_t *out,
pcmk__bundle_replica_t *replica,
pcmk_node_t *node, uint32_t show_opts)
{
pcmk_resource_t *rsc = replica->child;
int offset = 0;
char buffer[LINE_MAX];
if(rsc == NULL) {
rsc = replica->container;
}
if (replica->remote) {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->remote));
} else {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->container));
}
if (replica->ipaddr) {
offset += snprintf(buffer + offset, LINE_MAX - offset, " (%s)",
replica->ipaddr);
}
pe__common_output_html(out, rsc, buffer, node, show_opts);
}
/*!
* \internal
* \brief Get a string describing a resource's unmanaged state or lack thereof
*
* \param[in] rsc Resource to describe
*
* \return A string indicating that a resource is in maintenance mode or
* otherwise unmanaged, or an empty string otherwise
*/
static const char *
get_unmanaged_str(const pcmk_resource_t *rsc)
{
if (pcmk_is_set(rsc->flags, pcmk_rsc_maintenance)) {
return " (maintenance)";
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
return " (unmanaged)";
}
return "";
}
PCMK__OUTPUT_ARGS("bundle", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__bundle_html(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const char *desc = NULL;
pe__bundle_variant_data_t *bundle_data = NULL;
int rc = pcmk_rc_no_output;
gboolean print_everything = TRUE;
CRM_ASSERT(rsc != NULL);
get_bundle_variant_data(bundle_data, rsc);
desc = pe__resource_description(rsc, show_opts);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
gboolean print_ip, print_child, print_ctnr, print_remote;
CRM_ASSERT(replica);
if (pcmk__rsc_filtered_by_node(replica->container, only_node)) {
continue;
}
print_ip = replica->ip != NULL &&
!replica->ip->fns->is_filtered(replica->ip, only_rsc, print_everything);
print_child = replica->child != NULL &&
!replica->child->fns->is_filtered(replica->child, only_rsc, print_everything);
print_ctnr = !replica->container->fns->is_filtered(replica->container, only_rsc, print_everything);
print_remote = replica->remote != NULL &&
!replica->remote->fns->is_filtered(replica->remote, only_rsc, print_everything);
if (pcmk_is_set(show_opts, pcmk_show_implicit_rscs) ||
(print_everything == FALSE && (print_ip || print_child || print_ctnr || print_remote))) {
/* The text output messages used below require pe_print_implicit to
* be set to do anything.
*/
uint32_t new_show_opts = show_opts | pcmk_show_implicit_rscs;
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
if (pcmk__list_of_multiple(bundle_data->replicas)) {
out->begin_list(out, NULL, NULL, "Replica[%d]", replica->offset);
}
if (print_ip) {
out->message(out, (const char *) replica->ip->xml->name,
new_show_opts, replica->ip, only_node, only_rsc);
}
if (print_child) {
out->message(out, (const char *) replica->child->xml->name,
new_show_opts, replica->child, only_node,
only_rsc);
}
if (print_ctnr) {
out->message(out, (const char *) replica->container->xml->name,
new_show_opts, replica->container, only_node,
only_rsc);
}
if (print_remote) {
out->message(out, (const char *) replica->remote->xml->name,
new_show_opts, replica->remote, only_node,
only_rsc);
}
if (pcmk__list_of_multiple(bundle_data->replicas)) {
out->end_list(out);
}
} else if (print_everything == FALSE && !(print_ip || print_child || print_ctnr || print_remote)) {
continue;
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
pe__bundle_replica_output_html(out, replica,
pcmk__current_node(replica->container),
show_opts);
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
static void
pe__bundle_replica_output_text(pcmk__output_t *out,
pcmk__bundle_replica_t *replica,
pcmk_node_t *node, uint32_t show_opts)
{
const pcmk_resource_t *rsc = replica->child;
int offset = 0;
char buffer[LINE_MAX];
if(rsc == NULL) {
rsc = replica->container;
}
if (replica->remote) {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->remote));
} else {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
rsc_printable_id(replica->container));
}
if (replica->ipaddr) {
offset += snprintf(buffer + offset, LINE_MAX - offset, " (%s)",
replica->ipaddr);
}
pe__common_output_text(out, rsc, buffer, node, show_opts);
}
PCMK__OUTPUT_ARGS("bundle", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__bundle_text(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const char *desc = NULL;
pe__bundle_variant_data_t *bundle_data = NULL;
int rc = pcmk_rc_no_output;
gboolean print_everything = TRUE;
desc = pe__resource_description(rsc, show_opts);
get_bundle_variant_data(bundle_data, rsc);
CRM_ASSERT(rsc != NULL);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches);
for (GList *gIter = bundle_data->replicas; gIter != NULL;
gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
gboolean print_ip, print_child, print_ctnr, print_remote;
CRM_ASSERT(replica);
if (pcmk__rsc_filtered_by_node(replica->container, only_node)) {
continue;
}
print_ip = replica->ip != NULL &&
!replica->ip->fns->is_filtered(replica->ip, only_rsc, print_everything);
print_child = replica->child != NULL &&
!replica->child->fns->is_filtered(replica->child, only_rsc, print_everything);
print_ctnr = !replica->container->fns->is_filtered(replica->container, only_rsc, print_everything);
print_remote = replica->remote != NULL &&
!replica->remote->fns->is_filtered(replica->remote, only_rsc, print_everything);
if (pcmk_is_set(show_opts, pcmk_show_implicit_rscs) ||
(print_everything == FALSE && (print_ip || print_child || print_ctnr || print_remote))) {
/* The text output messages used below require pe_print_implicit to
* be set to do anything.
*/
uint32_t new_show_opts = show_opts | pcmk_show_implicit_rscs;
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
if (pcmk__list_of_multiple(bundle_data->replicas)) {
out->list_item(out, NULL, "Replica[%d]", replica->offset);
}
out->begin_list(out, NULL, NULL, NULL);
if (print_ip) {
out->message(out, (const char *) replica->ip->xml->name,
new_show_opts, replica->ip, only_node, only_rsc);
}
if (print_child) {
out->message(out, (const char *) replica->child->xml->name,
new_show_opts, replica->child, only_node,
only_rsc);
}
if (print_ctnr) {
out->message(out, (const char *) replica->container->xml->name,
new_show_opts, replica->container, only_node,
only_rsc);
}
if (print_remote) {
out->message(out, (const char *) replica->remote->xml->name,
new_show_opts, replica->remote, only_node,
only_rsc);
}
out->end_list(out);
} else if (print_everything == FALSE && !(print_ip || print_child || print_ctnr || print_remote)) {
continue;
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Container bundle%s: %s [%s]%s%s%s%s%s",
(bundle_data->nreplicas > 1)? " set" : "",
rsc->id, bundle_data->image,
pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
desc ? " (" : "", desc ? desc : "", desc ? ")" : "",
get_unmanaged_str(rsc));
pe__bundle_replica_output_text(out, replica,
pcmk__current_node(replica->container),
show_opts);
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-static void
-print_bundle_replica(pcmk__bundle_replica_t *replica, const char *pre_text,
- long options, void *print_data)
-{
- pcmk_node_t *node = NULL;
- pcmk_resource_t *rsc = replica->child;
-
- int offset = 0;
- char buffer[LINE_MAX];
-
- if(rsc == NULL) {
- rsc = replica->container;
- }
-
- if (replica->remote) {
- offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
- rsc_printable_id(replica->remote));
- } else {
- offset += snprintf(buffer + offset, LINE_MAX - offset, "%s",
- rsc_printable_id(replica->container));
- }
- if (replica->ipaddr) {
- offset += snprintf(buffer + offset, LINE_MAX - offset, " (%s)",
- replica->ipaddr);
- }
-
- node = pcmk__current_node(replica->container);
- common_print(rsc, pre_text, buffer, node, options, print_data);
-}
-
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-void
-pe__print_bundle(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- pe__bundle_variant_data_t *bundle_data = NULL;
- char *child_text = NULL;
- CRM_CHECK(rsc != NULL, return);
-
- if (options & pe_print_xml) {
- bundle_print_xml(rsc, pre_text, options, print_data);
- return;
- }
-
- get_bundle_variant_data(bundle_data, rsc);
-
- if (pre_text == NULL) {
- pre_text = " ";
- }
-
- status_print("%sContainer bundle%s: %s [%s]%s%s\n",
- pre_text, ((bundle_data->nreplicas > 1)? " set" : ""),
- rsc->id, bundle_data->image,
- pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
- pcmk_is_set(rsc->flags, pcmk_rsc_managed)? "" : " (unmanaged)");
- if (options & pe_print_html) {
- status_print("<br />\n<ul>\n");
- }
-
-
- for (GList *gIter = bundle_data->replicas; gIter != NULL;
- gIter = gIter->next) {
- pcmk__bundle_replica_t *replica = gIter->data;
-
- CRM_ASSERT(replica);
- if (options & pe_print_html) {
- status_print("<li>");
- }
-
- if (pcmk_is_set(options, pe_print_implicit)) {
- child_text = crm_strdup_printf(" %s", pre_text);
- if (pcmk__list_of_multiple(bundle_data->replicas)) {
- status_print(" %sReplica[%d]\n", pre_text, replica->offset);
- }
- if (options & pe_print_html) {
- status_print("<br />\n<ul>\n");
- }
- print_rsc_in_list(replica->ip, child_text, options, print_data);
- print_rsc_in_list(replica->container, child_text, options, print_data);
- print_rsc_in_list(replica->remote, child_text, options, print_data);
- print_rsc_in_list(replica->child, child_text, options, print_data);
- if (options & pe_print_html) {
- status_print("</ul>\n");
- }
- } else {
- child_text = crm_strdup_printf("%s ", pre_text);
- print_bundle_replica(replica, child_text, options, print_data);
- }
- free(child_text);
-
- if (options & pe_print_html) {
- status_print("</li>\n");
- }
- }
- if (options & pe_print_html) {
- status_print("</ul>\n");
- }
-}
-
static void
free_bundle_replica(pcmk__bundle_replica_t *replica)
{
if (replica == NULL) {
return;
}
if (replica->node) {
free(replica->node);
replica->node = NULL;
}
if (replica->ip) {
free_xml(replica->ip->xml);
replica->ip->xml = NULL;
replica->ip->fns->free(replica->ip);
replica->ip = NULL;
}
if (replica->container) {
free_xml(replica->container->xml);
replica->container->xml = NULL;
replica->container->fns->free(replica->container);
replica->container = NULL;
}
if (replica->remote) {
free_xml(replica->remote->xml);
replica->remote->xml = NULL;
replica->remote->fns->free(replica->remote);
replica->remote = NULL;
}
free(replica->ipaddr);
free(replica);
}
void
pe__free_bundle(pcmk_resource_t *rsc)
{
pe__bundle_variant_data_t *bundle_data = NULL;
CRM_CHECK(rsc != NULL, return);
get_bundle_variant_data(bundle_data, rsc);
pcmk__rsc_trace(rsc, "Freeing %s", rsc->id);
free(bundle_data->prefix);
free(bundle_data->image);
free(bundle_data->control_port);
free(bundle_data->host_network);
free(bundle_data->host_netmask);
free(bundle_data->ip_range_start);
free(bundle_data->container_network);
free(bundle_data->launcher_options);
free(bundle_data->container_command);
g_free(bundle_data->container_host_options);
g_list_free_full(bundle_data->replicas,
(GDestroyNotify) free_bundle_replica);
g_list_free_full(bundle_data->mounts, (GDestroyNotify)mount_free);
g_list_free_full(bundle_data->ports, (GDestroyNotify)port_free);
g_list_free(rsc->children);
if(bundle_data->child) {
free_xml(bundle_data->child->xml);
bundle_data->child->xml = NULL;
bundle_data->child->fns->free(bundle_data->child);
}
common_free(rsc);
}
enum rsc_role_e
pe__bundle_resource_state(const pcmk_resource_t *rsc, gboolean current)
{
enum rsc_role_e container_role = pcmk_role_unknown;
return container_role;
}
/*!
* \brief Get the number of configured replicas in a bundle
*
* \param[in] rsc Bundle resource
*
* \return Number of configured replicas, or 0 on error
*/
int
pe_bundle_replicas(const pcmk_resource_t *rsc)
{
if (pcmk__is_bundle(rsc)) {
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, rsc);
return bundle_data->nreplicas;
}
return 0;
}
void
pe__count_bundle(pcmk_resource_t *rsc)
{
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, rsc);
for (GList *item = bundle_data->replicas; item != NULL; item = item->next) {
pcmk__bundle_replica_t *replica = item->data;
if (replica->ip) {
replica->ip->fns->count(replica->ip);
}
if (replica->child) {
replica->child->fns->count(replica->child);
}
if (replica->container) {
replica->container->fns->count(replica->container);
}
if (replica->remote) {
replica->remote->fns->count(replica->remote);
}
}
}
gboolean
pe__bundle_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent)
{
gboolean passes = FALSE;
pe__bundle_variant_data_t *bundle_data = NULL;
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else {
get_bundle_variant_data(bundle_data, rsc);
for (GList *gIter = bundle_data->replicas; gIter != NULL; gIter = gIter->next) {
pcmk__bundle_replica_t *replica = gIter->data;
if (replica->ip != NULL && !replica->ip->fns->is_filtered(replica->ip, only_rsc, FALSE)) {
passes = TRUE;
break;
} else if (replica->child != NULL && !replica->child->fns->is_filtered(replica->child, only_rsc, FALSE)) {
passes = TRUE;
break;
} else if (!replica->container->fns->is_filtered(replica->container, only_rsc, FALSE)) {
passes = TRUE;
break;
} else if (replica->remote != NULL && !replica->remote->fns->is_filtered(replica->remote, only_rsc, FALSE)) {
passes = TRUE;
break;
}
}
}
return !passes;
}
/*!
* \internal
* \brief Get a list of a bundle's containers
*
* \param[in] bundle Bundle resource
*
* \return Newly created list of \p bundle's containers
* \note It is the caller's responsibility to free the result with
* g_list_free().
*/
GList *
pe__bundle_containers(const pcmk_resource_t *bundle)
{
GList *containers = NULL;
const pe__bundle_variant_data_t *data = NULL;
get_bundle_variant_data(data, bundle);
for (GList *iter = data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
containers = g_list_append(containers, replica->container);
}
return containers;
}
// Bundle implementation of pcmk_rsc_methods_t:active_node()
pcmk_node_t *
pe__bundle_active_node(const pcmk_resource_t *rsc, unsigned int *count_all,
unsigned int *count_clean)
{
pcmk_node_t *active = NULL;
pcmk_node_t *node = NULL;
pcmk_resource_t *container = NULL;
GList *containers = NULL;
GList *iter = NULL;
GHashTable *nodes = NULL;
const pe__bundle_variant_data_t *data = NULL;
if (count_all != NULL) {
*count_all = 0;
}
if (count_clean != NULL) {
*count_clean = 0;
}
if (rsc == NULL) {
return NULL;
}
/* For the purposes of this method, we only care about where the bundle's
* containers are active, so build a list of active containers.
*/
get_bundle_variant_data(data, rsc);
for (iter = data->replicas; iter != NULL; iter = iter->next) {
pcmk__bundle_replica_t *replica = iter->data;
if (replica->container->running_on != NULL) {
containers = g_list_append(containers, replica->container);
}
}
if (containers == NULL) {
return NULL;
}
/* If the bundle has only a single active container, just use that
* container's method. If live migration is ever supported for bundle
* containers, this will allow us to prefer the migration source when there
* is only one container and it is migrating. For now, this just lets us
* avoid creating the nodes table.
*/
if (pcmk__list_of_1(containers)) {
container = containers->data;
node = container->fns->active_node(container, count_all, count_clean);
g_list_free(containers);
return node;
}
// Add all containers' active nodes to a hash table (for uniqueness)
nodes = g_hash_table_new(NULL, NULL);
for (iter = containers; iter != NULL; iter = iter->next) {
container = iter->data;
for (GList *node_iter = container->running_on; node_iter != NULL;
node_iter = node_iter->next) {
node = node_iter->data;
// If insert returns true, we haven't counted this node yet
if (g_hash_table_insert(nodes, (gpointer) node->details,
(gpointer) node)
&& !pe__count_active_node(rsc, node, &active, count_all,
count_clean)) {
goto done;
}
}
}
done:
g_list_free(containers);
g_hash_table_destroy(nodes);
return active;
}
/*!
* \internal
* \brief Get maximum bundle resource instances per node
*
* \param[in] rsc Bundle resource to check
*
* \return Maximum number of \p rsc instances that can be active on one node
*/
unsigned int
pe__bundle_max_per_node(const pcmk_resource_t *rsc)
{
pe__bundle_variant_data_t *bundle_data = NULL;
get_bundle_variant_data(bundle_data, rsc);
CRM_ASSERT(bundle_data->nreplicas_per_host >= 0);
return (unsigned int) bundle_data->nreplicas_per_host;
}
diff --git a/lib/pengine/clone.c b/lib/pengine/clone.c
index 596b00ed6d..b8f2c066ed 100644
--- a/lib/pengine/clone.c
+++ b/lib/pengine/clone.c
@@ -1,1560 +1,1259 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdint.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <pe_status_private.h>
#include <crm/common/xml.h>
#include <crm/common/output.h>
#include <crm/common/xml_internal.h>
#include <crm/common/scheduler_internal.h>
#ifdef PCMK__COMPAT_2_0
#define PROMOTED_INSTANCES PCMK__ROLE_PROMOTED_LEGACY "s"
#define UNPROMOTED_INSTANCES PCMK__ROLE_UNPROMOTED_LEGACY "s"
#else
#define PROMOTED_INSTANCES PCMK_ROLE_PROMOTED
#define UNPROMOTED_INSTANCES PCMK_ROLE_UNPROMOTED
#endif
typedef struct clone_variant_data_s {
int clone_max;
int clone_node_max;
int promoted_max;
int promoted_node_max;
int total_clones;
uint32_t flags; // Group of enum pcmk__clone_flags
notify_data_t *stop_notify;
notify_data_t *start_notify;
notify_data_t *demote_notify;
notify_data_t *promote_notify;
xmlNode *xml_obj_child;
} clone_variant_data_t;
#define get_clone_variant_data(data, rsc) \
CRM_ASSERT(pcmk__is_clone(rsc) && (rsc->variant_opaque != NULL)); \
data = (clone_variant_data_t *) rsc->variant_opaque;
/*!
* \internal
* \brief Return the maximum number of clone instances allowed to be run
*
* \param[in] clone Clone or clone instance to check
*
* \return Maximum instances for \p clone
*/
int
pe__clone_max(const pcmk_resource_t *clone)
{
const clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, pe__const_top_resource(clone, false));
return clone_data->clone_max;
}
/*!
* \internal
* \brief Return the maximum number of clone instances allowed per node
*
* \param[in] clone Promotable clone or clone instance to check
*
* \return Maximum allowed instances per node for \p clone
*/
int
pe__clone_node_max(const pcmk_resource_t *clone)
{
const clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, pe__const_top_resource(clone, false));
return clone_data->clone_node_max;
}
/*!
* \internal
* \brief Return the maximum number of clone instances allowed to be promoted
*
* \param[in] clone Promotable clone or clone instance to check
*
* \return Maximum promoted instances for \p clone
*/
int
pe__clone_promoted_max(const pcmk_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, pe__const_top_resource(clone, false));
return clone_data->promoted_max;
}
/*!
* \internal
* \brief Return the maximum number of clone instances allowed to be promoted
*
* \param[in] clone Promotable clone or clone instance to check
*
* \return Maximum promoted instances for \p clone
*/
int
pe__clone_promoted_node_max(const pcmk_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, pe__const_top_resource(clone, false));
return clone_data->promoted_node_max;
}
static GList *
sorted_hash_table_values(GHashTable *table)
{
GList *retval = NULL;
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init(&iter, table);
while (g_hash_table_iter_next(&iter, &key, &value)) {
if (!g_list_find_custom(retval, value, (GCompareFunc) strcmp)) {
retval = g_list_prepend(retval, (char *) value);
}
}
retval = g_list_sort(retval, (GCompareFunc) strcmp);
return retval;
}
static GList *
nodes_with_status(GHashTable *table, const char *status)
{
GList *retval = NULL;
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init(&iter, table);
while (g_hash_table_iter_next(&iter, &key, &value)) {
if (!strcmp((char *) value, status)) {
retval = g_list_prepend(retval, key);
}
}
retval = g_list_sort(retval, (GCompareFunc) pcmk__numeric_strcasecmp);
return retval;
}
static GString *
node_list_to_str(const GList *list)
{
GString *retval = NULL;
for (const GList *iter = list; iter != NULL; iter = iter->next) {
pcmk__add_word(&retval, 1024, (const char *) iter->data);
}
return retval;
}
static void
clone_header(pcmk__output_t *out, int *rc, const pcmk_resource_t *rsc,
clone_variant_data_t *clone_data, const char *desc)
{
GString *attrs = NULL;
if (pcmk_is_set(rsc->flags, pcmk_rsc_promotable)) {
pcmk__add_separated_word(&attrs, 64, "promotable", ", ");
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_unique)) {
pcmk__add_separated_word(&attrs, 64, "unique", ", ");
}
if (pe__resource_is_disabled(rsc)) {
pcmk__add_separated_word(&attrs, 64, "disabled", ", ");
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_maintenance)) {
pcmk__add_separated_word(&attrs, 64, "maintenance", ", ");
} else if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
pcmk__add_separated_word(&attrs, 64, "unmanaged", ", ");
}
if (attrs != NULL) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Clone Set: %s [%s] (%s)%s%s%s",
rsc->id,
pcmk__xe_id(clone_data->xml_obj_child),
(const char *) attrs->str, desc ? " (" : "",
desc ? desc : "", desc ? ")" : "");
g_string_free(attrs, TRUE);
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Clone Set: %s [%s]%s%s%s",
rsc->id,
pcmk__xe_id(clone_data->xml_obj_child),
desc ? " (" : "", desc ? desc : "",
desc ? ")" : "");
}
}
void
pe__force_anon(const char *standard, pcmk_resource_t *rsc, const char *rid,
pcmk_scheduler_t *scheduler)
{
if (pcmk__is_clone(rsc)) {
clone_variant_data_t *clone_data = rsc->variant_opaque;
pcmk__config_warn("Ignoring " PCMK_META_GLOBALLY_UNIQUE " for %s "
"because %s resources such as %s can be used only as "
"anonymous clones", rsc->id, standard, rid);
clone_data->clone_node_max = 1;
clone_data->clone_max = QB_MIN(clone_data->clone_max,
g_list_length(scheduler->nodes));
}
}
pcmk_resource_t *
find_clone_instance(const pcmk_resource_t *rsc, const char *sub_id)
{
char *child_id = NULL;
pcmk_resource_t *child = NULL;
const char *child_base = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
child_base = pcmk__xe_id(clone_data->xml_obj_child);
child_id = crm_strdup_printf("%s:%s", child_base, sub_id);
child = pe_find_resource(rsc->children, child_id);
free(child_id);
return child;
}
pcmk_resource_t *
pe__create_clone_child(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
gboolean as_orphan = FALSE;
char *inc_num = NULL;
char *inc_max = NULL;
pcmk_resource_t *child_rsc = NULL;
xmlNode *child_copy = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE);
if (clone_data->total_clones >= clone_data->clone_max) {
// If we've already used all available instances, this is an orphan
as_orphan = TRUE;
}
// Allocate instance numbers in numerical order (starting at 0)
inc_num = pcmk__itoa(clone_data->total_clones);
inc_max = pcmk__itoa(clone_data->clone_max);
child_copy = pcmk__xml_copy(NULL, clone_data->xml_obj_child);
crm_xml_add(child_copy, PCMK__META_CLONE, inc_num);
if (pe__unpack_resource(child_copy, &child_rsc, rsc,
scheduler) != pcmk_rc_ok) {
goto bail;
}
/* child_rsc->globally_unique = rsc->globally_unique; */
CRM_ASSERT(child_rsc);
clone_data->total_clones += 1;
pcmk__rsc_trace(child_rsc, "Setting clone attributes for: %s",
child_rsc->id);
rsc->children = g_list_append(rsc->children, child_rsc);
if (as_orphan) {
pe__set_resource_flags_recursive(child_rsc, pcmk_rsc_removed);
}
pcmk__insert_meta(child_rsc, PCMK_META_CLONE_MAX, inc_max);
pcmk__rsc_trace(rsc, "Added %s instance %s", rsc->id, child_rsc->id);
bail:
free(inc_num);
free(inc_max);
return child_rsc;
}
/*!
* \internal
* \brief Unpack a nonnegative integer value from a resource meta-attribute
*
* \param[in] rsc Resource with meta-attribute
* \param[in] meta_name Name of meta-attribute to unpack
* \param[in] deprecated_name If not NULL, try unpacking this
* if \p meta_name is unset
* \param[in] default_value Value to use if unset
*
* \return Integer parsed from resource's specified meta-attribute if a valid
* nonnegative integer, \p default_value if unset, or 0 if invalid
*/
static int
unpack_meta_int(const pcmk_resource_t *rsc, const char *meta_name,
const char *deprecated_name, int default_value)
{
int integer = default_value;
const char *value = g_hash_table_lookup(rsc->meta, meta_name);
if ((value == NULL) && (deprecated_name != NULL)) {
value = g_hash_table_lookup(rsc->meta, deprecated_name);
if (value != NULL) {
if (pcmk__str_eq(deprecated_name, PCMK__META_PROMOTED_MAX_LEGACY,
pcmk__str_none)) {
pcmk__warn_once(pcmk__wo_clone_master_max,
"Support for the " PCMK__META_PROMOTED_MAX_LEGACY
" meta-attribute (such as in %s) is deprecated "
"and will be removed in a future release. Use the "
PCMK_META_PROMOTED_MAX " meta-attribute instead.",
rsc->id);
} else if (pcmk__str_eq(deprecated_name, PCMK__META_PROMOTED_NODE_MAX_LEGACY,
pcmk__str_none)) {
pcmk__warn_once(pcmk__wo_clone_master_node_max,
"Support for the " PCMK__META_PROMOTED_NODE_MAX_LEGACY
" meta-attribute (such as in %s) is deprecated "
"and will be removed in a future release. Use the "
PCMK_META_PROMOTED_NODE_MAX " meta-attribute instead.",
rsc->id);
}
}
}
if (value != NULL) {
pcmk__scan_min_int(value, &integer, 0);
}
return integer;
}
gboolean
clone_unpack(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
int lpc = 0;
xmlNode *a_child = NULL;
xmlNode *xml_obj = rsc->xml;
clone_variant_data_t *clone_data = NULL;
pcmk__rsc_trace(rsc, "Processing resource %s...", rsc->id);
clone_data = pcmk__assert_alloc(1, sizeof(clone_variant_data_t));
rsc->variant_opaque = clone_data;
if (pcmk_is_set(rsc->flags, pcmk_rsc_promotable)) {
// Use 1 as default but 0 for minimum and invalid
// @COMPAT PCMK__META_PROMOTED_MAX_LEGACY deprecated since 2.0.0
clone_data->promoted_max =
unpack_meta_int(rsc, PCMK_META_PROMOTED_MAX,
PCMK__META_PROMOTED_MAX_LEGACY, 1);
// Use 1 as default but 0 for minimum and invalid
// @COMPAT PCMK__META_PROMOTED_NODE_MAX_LEGACY deprecated since 2.0.0
clone_data->promoted_node_max =
unpack_meta_int(rsc, PCMK_META_PROMOTED_NODE_MAX,
PCMK__META_PROMOTED_NODE_MAX_LEGACY, 1);
}
// Use 1 as default but 0 for minimum and invalid
clone_data->clone_node_max = unpack_meta_int(rsc, PCMK_META_CLONE_NODE_MAX,
NULL, 1);
/* Use number of nodes (but always at least 1, which is handy for crm_verify
* for a CIB without nodes) as default, but 0 for minimum and invalid
*/
clone_data->clone_max = unpack_meta_int(rsc, PCMK_META_CLONE_MAX, NULL,
QB_MAX(1, g_list_length(scheduler->nodes)));
if (crm_is_true(g_hash_table_lookup(rsc->meta, PCMK_META_ORDERED))) {
clone_data->flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE,
"Clone", rsc->id,
clone_data->flags,
pcmk__clone_ordered,
"pcmk__clone_ordered");
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_unique)
&& (clone_data->clone_node_max > 1)) {
pcmk__config_err("Ignoring " PCMK_META_CLONE_NODE_MAX " of %d for %s "
"because anonymous clones support only one instance "
"per node", clone_data->clone_node_max, rsc->id);
clone_data->clone_node_max = 1;
}
pcmk__rsc_trace(rsc, "Options for %s", rsc->id);
pcmk__rsc_trace(rsc, "\tClone max: %d", clone_data->clone_max);
pcmk__rsc_trace(rsc, "\tClone node max: %d", clone_data->clone_node_max);
pcmk__rsc_trace(rsc, "\tClone is unique: %s",
pcmk__flag_text(rsc->flags, pcmk_rsc_unique));
pcmk__rsc_trace(rsc, "\tClone is promotable: %s",
pcmk__flag_text(rsc->flags, pcmk_rsc_promotable));
// Clones may contain a single group or primitive
for (a_child = pcmk__xe_first_child(xml_obj, NULL, NULL, NULL);
a_child != NULL; a_child = pcmk__xe_next(a_child)) {
if (pcmk__str_any_of((const char *) a_child->name,
PCMK_XE_PRIMITIVE, PCMK_XE_GROUP, NULL)) {
clone_data->xml_obj_child = a_child;
break;
}
}
if (clone_data->xml_obj_child == NULL) {
pcmk__config_err("%s has nothing to clone", rsc->id);
return FALSE;
}
/*
* Make clones ever so slightly sticky by default
*
* This helps ensure clone instances are not shuffled around the cluster
* for no benefit in situations when pre-allocation is not appropriate
*/
if (g_hash_table_lookup(rsc->meta, PCMK_META_RESOURCE_STICKINESS) == NULL) {
pcmk__insert_meta(rsc, PCMK_META_RESOURCE_STICKINESS, "1");
}
/* This ensures that the PCMK_META_GLOBALLY_UNIQUE value always exists for
* children to inherit when being unpacked, as well as in resource agents'
* environment.
*/
pcmk__insert_meta(rsc, PCMK_META_GLOBALLY_UNIQUE,
pcmk__flag_text(rsc->flags, pcmk_rsc_unique));
if (clone_data->clone_max <= 0) {
/* Create one child instance so that unpack_find_resource() will hook up
* any orphans up to the parent correctly.
*/
if (pe__create_clone_child(rsc, scheduler) == NULL) {
return FALSE;
}
} else {
// Create a child instance for each available instance number
for (lpc = 0; lpc < clone_data->clone_max; lpc++) {
if (pe__create_clone_child(rsc, scheduler) == NULL) {
return FALSE;
}
}
}
pcmk__rsc_trace(rsc, "Added %d children to resource %s...",
clone_data->clone_max, rsc->id);
return TRUE;
}
gboolean
clone_active(pcmk_resource_t * rsc, gboolean all)
{
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
gboolean child_active = child_rsc->fns->active(child_rsc, all);
if (all == FALSE && child_active) {
return TRUE;
} else if (all && child_active == FALSE) {
return FALSE;
}
}
if (all) {
return TRUE;
} else {
return FALSE;
}
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-static void
-short_print(const char *list, const char *prefix, const char *type,
- const char *suffix, long options, void *print_data)
-{
- if(suffix == NULL) {
- suffix = "";
- }
-
- if (!pcmk__str_empty(list)) {
- if (options & pe_print_html) {
- status_print("<li>");
- }
- status_print("%s%s: [ %s ]%s", prefix, type, list, suffix);
-
- if (options & pe_print_html) {
- status_print("</li>\n");
-
- } else if (options & pe_print_suppres_nl) {
- /* nothing */
- } else if ((options & pe_print_printf) || (options & pe_print_ncurses)) {
- status_print("\n");
- }
-
- }
-}
-
static const char *
configured_role_str(pcmk_resource_t * rsc)
{
const char *target_role = g_hash_table_lookup(rsc->meta,
PCMK_META_TARGET_ROLE);
if ((target_role == NULL) && rsc->children && rsc->children->data) {
pcmk_resource_t *instance = rsc->children->data; // Any instance will do
target_role = g_hash_table_lookup(instance->meta,
PCMK_META_TARGET_ROLE);
}
return target_role;
}
static enum rsc_role_e
configured_role(pcmk_resource_t *rsc)
{
enum rsc_role_e role = pcmk_role_unknown;
const char *target_role = configured_role_str(rsc);
if (target_role != NULL) {
role = pcmk_parse_role(target_role);
if (role == pcmk_role_unknown) {
pcmk__config_err("Invalid " PCMK_META_TARGET_ROLE
" for resource %s", rsc->id);
}
}
return role;
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-static void
-clone_print_xml(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- char *child_text = crm_strdup_printf("%s ", pre_text);
- const char *target_role = configured_role_str(rsc);
- GList *gIter = rsc->children;
-
- status_print("%s<clone ", pre_text);
- status_print(PCMK_XA_ID "=\"%s\" ", rsc->id);
- status_print("multi_state=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_promotable));
- status_print("unique=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_unique));
- status_print("managed=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_managed));
- status_print("failed=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_failed));
- status_print("failure_ignored=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_ignore_failure));
- if (target_role) {
- status_print("target_role=\"%s\" ", target_role);
- }
- status_print(">\n");
-
- for (; gIter != NULL; gIter = gIter->next) {
- pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
-
- child_rsc->fns->print(child_rsc, child_text, options, print_data);
- }
-
- status_print("%s</clone>\n", pre_text);
- free(child_text);
-}
-
bool
is_set_recursive(const pcmk_resource_t *rsc, long long flag, bool any)
{
GList *gIter;
bool all = !any;
if (pcmk_is_set(rsc->flags, flag)) {
if(any) {
return TRUE;
}
} else if(all) {
return FALSE;
}
for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
if(is_set_recursive(gIter->data, flag, any)) {
if(any) {
return TRUE;
}
} else if(all) {
return FALSE;
}
}
if(all) {
return TRUE;
}
return FALSE;
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-void
-clone_print(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- GString *list_text = NULL;
- char *child_text = NULL;
- GString *stopped_list = NULL;
-
- GList *promoted_list = NULL;
- GList *started_list = NULL;
- GList *gIter = rsc->children;
-
- clone_variant_data_t *clone_data = NULL;
- int active_instances = 0;
-
- if (pre_text == NULL) {
- pre_text = " ";
- }
-
- if (options & pe_print_xml) {
- clone_print_xml(rsc, pre_text, options, print_data);
- return;
- }
-
- get_clone_variant_data(clone_data, rsc);
-
- child_text = crm_strdup_printf("%s ", pre_text);
-
- status_print("%sClone Set: %s [%s]%s%s%s",
- pcmk__s(pre_text, ""), rsc->id,
- pcmk__xe_id(clone_data->xml_obj_child),
- pcmk_is_set(rsc->flags, pcmk_rsc_promotable)? " (promotable)" : "",
- pcmk_is_set(rsc->flags, pcmk_rsc_unique)? " (unique)" : "",
- pcmk_is_set(rsc->flags, pcmk_rsc_managed)? "" : " (unmanaged)");
-
- if (options & pe_print_html) {
- status_print("\n<ul>\n");
-
- } else if ((options & pe_print_log) == 0) {
- status_print("\n");
- }
-
- for (; gIter != NULL; gIter = gIter->next) {
- gboolean print_full = FALSE;
- pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
- gboolean partially_active = child_rsc->fns->active(child_rsc, FALSE);
-
- if (options & pe_print_clone_details) {
- print_full = TRUE;
- }
-
- if (pcmk_is_set(rsc->flags, pcmk_rsc_unique)) {
- // Print individual instance when unique (except stopped orphans)
- if (partially_active
- || !pcmk_is_set(rsc->flags, pcmk_rsc_removed)) {
- print_full = TRUE;
- }
-
- // Everything else in this block is for anonymous clones
-
- } else if (pcmk_is_set(options, pe_print_pending)
- && (child_rsc->pending_task != NULL)
- && strcmp(child_rsc->pending_task, "probe")) {
- // Print individual instance when non-probe action is pending
- print_full = TRUE;
-
- } else if (partially_active == FALSE) {
- // List stopped instances when requested (except orphans)
- if (!pcmk_is_set(child_rsc->flags, pcmk_rsc_removed)
- && !pcmk_is_set(options, pe_print_clone_active)) {
-
- pcmk__add_word(&stopped_list, 1024, child_rsc->id);
- }
-
- } else if (is_set_recursive(child_rsc, pcmk_rsc_removed, TRUE)
- || !is_set_recursive(child_rsc, pcmk_rsc_managed, FALSE)
- || is_set_recursive(child_rsc, pcmk_rsc_failed, TRUE)) {
-
- // Print individual instance when active orphaned/unmanaged/failed
- print_full = TRUE;
-
- } else if (child_rsc->fns->active(child_rsc, TRUE)) {
- // Instance of fully active anonymous clone
-
- pcmk_node_t *location = NULL;
-
- location = child_rsc->fns->location(child_rsc, NULL, TRUE);
- if (location) {
- // Instance is active on a single node
-
- enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE);
-
- if (location->details->online == FALSE && location->details->unclean) {
- print_full = TRUE;
-
- } else if (a_role > pcmk_role_unpromoted) {
- promoted_list = g_list_append(promoted_list, location);
-
- } else {
- started_list = g_list_append(started_list, location);
- }
-
- } else {
- /* uncolocated group - bleh */
- print_full = TRUE;
- }
-
- } else {
- // Instance of partially active anonymous clone
- print_full = TRUE;
- }
-
- if (print_full) {
- if (options & pe_print_html) {
- status_print("<li>\n");
- }
- child_rsc->fns->print(child_rsc, child_text, options, print_data);
- if (options & pe_print_html) {
- status_print("</li>\n");
- }
- }
- }
-
- /* Promoted */
- promoted_list = g_list_sort(promoted_list, pe__cmp_node_name);
- for (gIter = promoted_list; gIter; gIter = gIter->next) {
- pcmk_node_t *host = gIter->data;
-
- pcmk__add_word(&list_text, 1024, host->details->uname);
- active_instances++;
- }
-
- if (list_text != NULL) {
- short_print((const char *) list_text->str, child_text,
- PROMOTED_INSTANCES, NULL, options, print_data);
- g_string_truncate(list_text, 0);
- }
- g_list_free(promoted_list);
-
- /* Started/Unpromoted */
- started_list = g_list_sort(started_list, pe__cmp_node_name);
- for (gIter = started_list; gIter; gIter = gIter->next) {
- pcmk_node_t *host = gIter->data;
-
- pcmk__add_word(&list_text, 1024, host->details->uname);
- active_instances++;
- }
-
- if (list_text != NULL) {
- if (pcmk_is_set(rsc->flags, pcmk_rsc_promotable)) {
- enum rsc_role_e role = configured_role(rsc);
-
- if (role == pcmk_role_unpromoted) {
- short_print((const char *) list_text->str, child_text,
- UNPROMOTED_INSTANCES " (" PCMK_META_TARGET_ROLE ")",
- NULL, options, print_data);
- } else {
- short_print((const char *) list_text->str, child_text,
- UNPROMOTED_INSTANCES, NULL, options, print_data);
- }
-
- } else {
- short_print((const char *) list_text->str, child_text, "Started",
- NULL, options, print_data);
- }
- }
-
- g_list_free(started_list);
-
- if (!pcmk_is_set(options, pe_print_clone_active)) {
- const char *state = "Stopped";
- enum rsc_role_e role = configured_role(rsc);
-
- if (role == pcmk_role_stopped) {
- state = "Stopped (disabled)";
- }
-
- if (!pcmk_is_set(rsc->flags, pcmk_rsc_unique)
- && (clone_data->clone_max > active_instances)) {
-
- GList *nIter;
- GList *list = g_hash_table_get_values(rsc->allowed_nodes);
-
- /* Custom stopped list for non-unique clones */
- if (stopped_list != NULL) {
- g_string_truncate(stopped_list, 0);
- }
-
- if (list == NULL) {
- /* Clusters with PCMK_OPT_SYMMETRIC_CLUSTER=false haven't
- * calculated allowed_nodes yet. If we've not probed for them
- * yet, the Stopped list will be empty.
- */
- list = g_hash_table_get_values(rsc->known_on);
- }
-
- list = g_list_sort(list, pe__cmp_node_name);
- for (nIter = list; nIter != NULL; nIter = nIter->next) {
- pcmk_node_t *node = (pcmk_node_t *) nIter->data;
-
- if (pcmk__find_node_in_list(rsc->running_on,
- node->details->uname) == NULL) {
- pcmk__add_word(&stopped_list, 1024, node->details->uname);
- }
- }
- g_list_free(list);
- }
-
- if (stopped_list != NULL) {
- short_print((const char *) stopped_list->str, child_text, state,
- NULL, options, print_data);
- }
- }
-
- if (options & pe_print_html) {
- status_print("</ul>\n");
- }
-
- if (list_text != NULL) {
- g_string_free(list_text, TRUE);
- }
-
- if (stopped_list != NULL) {
- g_string_free(stopped_list, TRUE);
- }
- free(child_text);
-}
-
PCMK__OUTPUT_ARGS("clone", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__clone_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
GList *gIter = rsc->children;
GList *all = NULL;
int rc = pcmk_rc_no_output;
gboolean printed_header = FALSE;
gboolean print_everything = TRUE;
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
all = g_list_prepend(all, (gpointer) "*");
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
if (pcmk__rsc_filtered_by_node(child_rsc, only_node)) {
continue;
}
if (child_rsc->fns->is_filtered(child_rsc, only_rsc, print_everything)) {
continue;
}
if (!printed_header) {
const char *multi_state = pcmk__flag_text(rsc->flags,
pcmk_rsc_promotable);
const char *unique = pcmk__flag_text(rsc->flags, pcmk_rsc_unique);
const char *maintenance = pcmk__flag_text(rsc->flags,
pcmk_rsc_maintenance);
const char *managed = pcmk__flag_text(rsc->flags, pcmk_rsc_managed);
const char *disabled = pcmk__btoa(pe__resource_is_disabled(rsc));
const char *failed = pcmk__flag_text(rsc->flags, pcmk_rsc_failed);
const char *ignored = pcmk__flag_text(rsc->flags,
pcmk_rsc_ignore_failure);
const char *target_role = configured_role_str(rsc);
const char *desc = pe__resource_description(rsc, show_opts);
printed_header = TRUE;
rc = pe__name_and_nvpairs_xml(out, true, PCMK_XE_CLONE,
PCMK_XA_ID, rsc->id,
PCMK_XA_MULTI_STATE, multi_state,
PCMK_XA_UNIQUE, unique,
PCMK_XA_MAINTENANCE, maintenance,
PCMK_XA_MANAGED, managed,
PCMK_XA_DISABLED, disabled,
PCMK_XA_FAILED, failed,
PCMK_XA_FAILURE_IGNORED, ignored,
PCMK_XA_TARGET_ROLE, target_role,
PCMK_XA_DESCRIPTION, desc,
NULL);
CRM_ASSERT(rc == pcmk_rc_ok);
}
out->message(out, (const char *) child_rsc->xml->name, show_opts,
child_rsc, only_node, all);
}
if (printed_header) {
pcmk__output_xml_pop_parent(out);
}
g_list_free(all);
return rc;
}
PCMK__OUTPUT_ARGS("clone", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__clone_default(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
GHashTable *stopped = NULL;
GString *list_text = NULL;
GList *promoted_list = NULL;
GList *started_list = NULL;
GList *gIter = rsc->children;
const char *desc = NULL;
clone_variant_data_t *clone_data = NULL;
int active_instances = 0;
int rc = pcmk_rc_no_output;
gboolean print_everything = TRUE;
desc = pe__resource_description(rsc, show_opts);
get_clone_variant_data(clone_data, rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
for (; gIter != NULL; gIter = gIter->next) {
gboolean print_full = FALSE;
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
gboolean partially_active = child_rsc->fns->active(child_rsc, FALSE);
if (pcmk__rsc_filtered_by_node(child_rsc, only_node)) {
continue;
}
if (child_rsc->fns->is_filtered(child_rsc, only_rsc, print_everything)) {
continue;
}
if (pcmk_is_set(show_opts, pcmk_show_clone_detail)) {
print_full = TRUE;
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_unique)) {
// Print individual instance when unique (except stopped orphans)
if (partially_active
|| !pcmk_is_set(rsc->flags, pcmk_rsc_removed)) {
print_full = TRUE;
}
// Everything else in this block is for anonymous clones
} else if (pcmk_is_set(show_opts, pcmk_show_pending)
&& (child_rsc->pending_task != NULL)
&& strcmp(child_rsc->pending_task, "probe")) {
// Print individual instance when non-probe action is pending
print_full = TRUE;
} else if (partially_active == FALSE) {
// List stopped instances when requested (except orphans)
if (!pcmk_is_set(child_rsc->flags, pcmk_rsc_removed)
&& !pcmk_is_set(show_opts, pcmk_show_clone_detail)
&& pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
if (stopped == NULL) {
stopped = pcmk__strkey_table(free, free);
}
pcmk__insert_dup(stopped, child_rsc->id, "Stopped");
}
} else if (is_set_recursive(child_rsc, pcmk_rsc_removed, TRUE)
|| !is_set_recursive(child_rsc, pcmk_rsc_managed, FALSE)
|| is_set_recursive(child_rsc, pcmk_rsc_failed, TRUE)) {
// Print individual instance when active orphaned/unmanaged/failed
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
// Instance of fully active anonymous clone
pcmk_node_t *location = NULL;
location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
// Instance is active on a single node
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE);
if (location->details->online == FALSE && location->details->unclean) {
print_full = TRUE;
} else if (a_role > pcmk_role_unpromoted) {
promoted_list = g_list_append(promoted_list, location);
} else {
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
// Instance of partially active anonymous clone
print_full = TRUE;
}
if (print_full) {
GList *all = NULL;
clone_header(out, &rc, rsc, clone_data, desc);
/* Print every resource that's a child of this clone. */
all = g_list_prepend(all, (gpointer) "*");
out->message(out, (const char *) child_rsc->xml->name, show_opts,
child_rsc, only_node, all);
g_list_free(all);
}
}
if (pcmk_is_set(show_opts, pcmk_show_clone_detail)) {
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return pcmk_rc_ok;
}
/* Promoted */
promoted_list = g_list_sort(promoted_list, pe__cmp_node_name);
for (gIter = promoted_list; gIter; gIter = gIter->next) {
pcmk_node_t *host = gIter->data;
if (!pcmk__str_in_list(host->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
pcmk__add_word(&list_text, 1024, host->details->uname);
active_instances++;
}
g_list_free(promoted_list);
if ((list_text != NULL) && (list_text->len > 0)) {
clone_header(out, &rc, rsc, clone_data, desc);
out->list_item(out, NULL, PROMOTED_INSTANCES ": [ %s ]",
(const char *) list_text->str);
g_string_truncate(list_text, 0);
}
/* Started/Unpromoted */
started_list = g_list_sort(started_list, pe__cmp_node_name);
for (gIter = started_list; gIter; gIter = gIter->next) {
pcmk_node_t *host = gIter->data;
if (!pcmk__str_in_list(host->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
pcmk__add_word(&list_text, 1024, host->details->uname);
active_instances++;
}
g_list_free(started_list);
if ((list_text != NULL) && (list_text->len > 0)) {
clone_header(out, &rc, rsc, clone_data, desc);
if (pcmk_is_set(rsc->flags, pcmk_rsc_promotable)) {
enum rsc_role_e role = configured_role(rsc);
if (role == pcmk_role_unpromoted) {
out->list_item(out, NULL,
UNPROMOTED_INSTANCES
" (" PCMK_META_TARGET_ROLE "): [ %s ]",
(const char *) list_text->str);
} else {
out->list_item(out, NULL, UNPROMOTED_INSTANCES ": [ %s ]",
(const char *) list_text->str);
}
} else {
out->list_item(out, NULL, "Started: [ %s ]",
(const char *) list_text->str);
}
}
if (list_text != NULL) {
g_string_free(list_text, TRUE);
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
if (!pcmk_is_set(rsc->flags, pcmk_rsc_unique)
&& (clone_data->clone_max > active_instances)) {
GList *nIter;
GList *list = g_hash_table_get_values(rsc->allowed_nodes);
/* Custom stopped table for non-unique clones */
if (stopped != NULL) {
g_hash_table_destroy(stopped);
stopped = NULL;
}
if (list == NULL) {
/* Clusters with PCMK_OPT_SYMMETRIC_CLUSTER=false haven't
* calculated allowed_nodes yet. If we've not probed for them
* yet, the Stopped list will be empty.
*/
list = g_hash_table_get_values(rsc->known_on);
}
list = g_list_sort(list, pe__cmp_node_name);
for (nIter = list; nIter != NULL; nIter = nIter->next) {
pcmk_node_t *node = (pcmk_node_t *) nIter->data;
if ((pcmk__find_node_in_list(rsc->running_on,
node->details->uname) == NULL)
&& pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
xmlNode *probe_op = pe__failed_probe_for_rsc(rsc, node->details->uname);
const char *state = "Stopped";
if (configured_role(rsc) == pcmk_role_stopped) {
state = "Stopped (disabled)";
}
if (stopped == NULL) {
stopped = pcmk__strkey_table(free, free);
}
if (probe_op != NULL) {
int rc;
pcmk__scan_min_int(crm_element_value(probe_op,
PCMK__XA_RC_CODE),
&rc, 0);
g_hash_table_insert(stopped, strdup(node->details->uname),
crm_strdup_printf("Stopped (%s)", services_ocf_exitcode_str(rc)));
} else {
pcmk__insert_dup(stopped, node->details->uname, state);
}
}
}
g_list_free(list);
}
if (stopped != NULL) {
GList *list = sorted_hash_table_values(stopped);
clone_header(out, &rc, rsc, clone_data, desc);
for (GList *status_iter = list; status_iter != NULL; status_iter = status_iter->next) {
const char *status = status_iter->data;
GList *nodes = nodes_with_status(stopped, status);
GString *nodes_str = node_list_to_str(nodes);
if (nodes_str != NULL) {
if (nodes_str->len > 0) {
out->list_item(out, NULL, "%s: [ %s ]", status,
(const char *) nodes_str->str);
}
g_string_free(nodes_str, TRUE);
}
g_list_free(nodes);
}
g_list_free(list);
g_hash_table_destroy(stopped);
/* If there are no instances of this clone (perhaps because there are no
* nodes configured), simply output the clone header by itself. This can
* come up in PCS testing.
*/
} else if (active_instances == 0) {
clone_header(out, &rc, rsc, clone_data, desc);
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
void
clone_free(pcmk_resource_t * rsc)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
pcmk__rsc_trace(rsc, "Freeing %s", rsc->id);
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
CRM_ASSERT(child_rsc);
pcmk__rsc_trace(child_rsc, "Freeing child %s", child_rsc->id);
free_xml(child_rsc->xml);
child_rsc->xml = NULL;
/* There could be a saved unexpanded xml */
free_xml(child_rsc->orig_xml);
child_rsc->orig_xml = NULL;
child_rsc->fns->free(child_rsc);
}
g_list_free(rsc->children);
if (clone_data) {
CRM_ASSERT(clone_data->demote_notify == NULL);
CRM_ASSERT(clone_data->stop_notify == NULL);
CRM_ASSERT(clone_data->start_notify == NULL);
CRM_ASSERT(clone_data->promote_notify == NULL);
}
common_free(rsc);
}
enum rsc_role_e
clone_resource_state(const pcmk_resource_t * rsc, gboolean current)
{
enum rsc_role_e clone_role = pcmk_role_unknown;
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, current);
if (a_role > clone_role) {
clone_role = a_role;
}
}
pcmk__rsc_trace(rsc, "%s role: %s", rsc->id, pcmk_role_text(clone_role));
return clone_role;
}
/*!
* \internal
* \brief Check whether a clone has an instance for every node
*
* \param[in] rsc Clone to check
* \param[in] scheduler Scheduler data
*/
bool
pe__is_universal_clone(const pcmk_resource_t *rsc,
const pcmk_scheduler_t *scheduler)
{
if (pcmk__is_clone(rsc)) {
clone_variant_data_t *clone_data = rsc->variant_opaque;
if (clone_data->clone_max == g_list_length(scheduler->nodes)) {
return TRUE;
}
}
return FALSE;
}
gboolean
pe__clone_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent)
{
gboolean passes = FALSE;
clone_variant_data_t *clone_data = NULL;
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else {
get_clone_variant_data(clone_data, rsc);
passes = pcmk__str_in_list(pcmk__xe_id(clone_data->xml_obj_child),
only_rsc, pcmk__str_star_matches);
if (!passes) {
for (const GList *iter = rsc->children;
iter != NULL; iter = iter->next) {
const pcmk_resource_t *child_rsc = NULL;
child_rsc = (const pcmk_resource_t *) iter->data;
if (!child_rsc->fns->is_filtered(child_rsc, only_rsc, FALSE)) {
passes = TRUE;
break;
}
}
}
}
return !passes;
}
const char *
pe__clone_child_id(const pcmk_resource_t *rsc)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
return pcmk__xe_id(clone_data->xml_obj_child);
}
/*!
* \internal
* \brief Check whether a clone is ordered
*
* \param[in] clone Clone resource to check
*
* \return true if clone is ordered, otherwise false
*/
bool
pe__clone_is_ordered(const pcmk_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
return pcmk_is_set(clone_data->flags, pcmk__clone_ordered);
}
/*!
* \internal
* \brief Set a clone flag
*
* \param[in,out] clone Clone resource to set flag for
* \param[in] flag Clone flag to set
*
* \return Standard Pacemaker return code (either pcmk_rc_ok if flag was not
* already set or pcmk_rc_already if it was)
*/
int
pe__set_clone_flag(pcmk_resource_t *clone, enum pcmk__clone_flags flag)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
if (pcmk_is_set(clone_data->flags, flag)) {
return pcmk_rc_already;
}
clone_data->flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE,
"Clone", clone->id,
clone_data->flags, flag, "flag");
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Check whether a clone flag is set
*
* \param[in] group Clone resource to check
* \param[in] flags Flag or flags to check
*
* \return \c true if all \p flags are set for \p clone, otherwise \c false
*/
bool
pe__clone_flag_is_set(const pcmk_resource_t *clone, uint32_t flags)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
CRM_ASSERT(clone_data != NULL);
return pcmk_all_flags_set(clone_data->flags, flags);
}
/*!
* \internal
* \brief Create pseudo-actions needed for promotable clones
*
* \param[in,out] clone Promotable clone to create actions for
* \param[in] any_promoting Whether any instances will be promoted
* \param[in] any_demoting Whether any instance will be demoted
*/
void
pe__create_promotable_pseudo_ops(pcmk_resource_t *clone, bool any_promoting,
bool any_demoting)
{
pcmk_action_t *action = NULL;
pcmk_action_t *action_complete = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
// Create a "promote" action for the clone itself
action = pe__new_rsc_pseudo_action(clone, PCMK_ACTION_PROMOTE,
!any_promoting, true);
// Create a "promoted" action for when all promotions are done
action_complete = pe__new_rsc_pseudo_action(clone, PCMK_ACTION_PROMOTED,
!any_promoting, true);
action_complete->priority = PCMK_SCORE_INFINITY;
// Create notification pseudo-actions for promotion
if (clone_data->promote_notify == NULL) {
clone_data->promote_notify = pe__action_notif_pseudo_ops(clone,
PCMK_ACTION_PROMOTE,
action,
action_complete);
}
// Create a "demote" action for the clone itself
action = pe__new_rsc_pseudo_action(clone, PCMK_ACTION_DEMOTE,
!any_demoting, true);
// Create a "demoted" action for when all demotions are done
action_complete = pe__new_rsc_pseudo_action(clone, PCMK_ACTION_DEMOTED,
!any_demoting, true);
action_complete->priority = PCMK_SCORE_INFINITY;
// Create notification pseudo-actions for demotion
if (clone_data->demote_notify == NULL) {
clone_data->demote_notify = pe__action_notif_pseudo_ops(clone,
PCMK_ACTION_DEMOTE,
action,
action_complete);
if (clone_data->promote_notify != NULL) {
order_actions(clone_data->stop_notify->post_done,
clone_data->promote_notify->pre, pcmk__ar_ordered);
order_actions(clone_data->start_notify->post_done,
clone_data->promote_notify->pre, pcmk__ar_ordered);
order_actions(clone_data->demote_notify->post_done,
clone_data->promote_notify->pre, pcmk__ar_ordered);
order_actions(clone_data->demote_notify->post_done,
clone_data->start_notify->pre, pcmk__ar_ordered);
order_actions(clone_data->demote_notify->post_done,
clone_data->stop_notify->pre, pcmk__ar_ordered);
}
}
}
/*!
* \internal
* \brief Create all notification data and actions for a clone
*
* \param[in,out] clone Clone to create notifications for
*/
void
pe__create_clone_notifications(pcmk_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
pe__create_action_notifications(clone, clone_data->start_notify);
pe__create_action_notifications(clone, clone_data->stop_notify);
pe__create_action_notifications(clone, clone_data->promote_notify);
pe__create_action_notifications(clone, clone_data->demote_notify);
}
/*!
* \internal
* \brief Free all notification data for a clone
*
* \param[in,out] clone Clone to free notification data for
*/
void
pe__free_clone_notification_data(pcmk_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
pe__free_action_notification_data(clone_data->demote_notify);
clone_data->demote_notify = NULL;
pe__free_action_notification_data(clone_data->stop_notify);
clone_data->stop_notify = NULL;
pe__free_action_notification_data(clone_data->start_notify);
clone_data->start_notify = NULL;
pe__free_action_notification_data(clone_data->promote_notify);
clone_data->promote_notify = NULL;
}
/*!
* \internal
* \brief Create pseudo-actions for clone start/stop notifications
*
* \param[in,out] clone Clone to create pseudo-actions for
* \param[in,out] start Start action for \p clone
* \param[in,out] stop Stop action for \p clone
* \param[in,out] started Started action for \p clone
* \param[in,out] stopped Stopped action for \p clone
*/
void
pe__create_clone_notif_pseudo_ops(pcmk_resource_t *clone,
pcmk_action_t *start, pcmk_action_t *started,
pcmk_action_t *stop, pcmk_action_t *stopped)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
if (clone_data->start_notify == NULL) {
clone_data->start_notify = pe__action_notif_pseudo_ops(clone,
PCMK_ACTION_START,
start, started);
}
if (clone_data->stop_notify == NULL) {
clone_data->stop_notify = pe__action_notif_pseudo_ops(clone,
PCMK_ACTION_STOP,
stop, stopped);
if ((clone_data->start_notify != NULL)
&& (clone_data->stop_notify != NULL)) {
order_actions(clone_data->stop_notify->post_done,
clone_data->start_notify->pre, pcmk__ar_ordered);
}
}
}
/*!
* \internal
* \brief Get maximum clone resource instances per node
*
* \param[in] rsc Clone resource to check
*
* \return Maximum number of \p rsc instances that can be active on one node
*/
unsigned int
pe__clone_max_per_node(const pcmk_resource_t *rsc)
{
const clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
return clone_data->clone_node_max;
}
diff --git a/lib/pengine/complex.c b/lib/pengine/complex.c
index bd141fb3cb..f822ee3c3e 100644
--- a/lib/pengine/complex.c
+++ b/lib/pengine/complex.c
@@ -1,1262 +1,1262 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/internal.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h>
#include <crm/common/scheduler_internal.h>
#include "pe_status_private.h"
void populate_hash(xmlNode * nvpair_list, GHashTable * hash, const char **attrs, int attrs_length);
static pcmk_node_t *active_node(const pcmk_resource_t *rsc,
unsigned int *count_all,
unsigned int *count_clean);
pcmk_rsc_methods_t resource_class_functions[] = {
{
native_unpack,
native_find_rsc,
native_parameter,
- native_print,
+ NULL,
native_active,
native_resource_state,
native_location,
native_free,
pe__count_common,
pe__native_is_filtered,
active_node,
pe__primitive_max_per_node,
},
{
group_unpack,
native_find_rsc,
native_parameter,
- group_print,
+ NULL,
group_active,
group_resource_state,
native_location,
group_free,
pe__count_common,
pe__group_is_filtered,
active_node,
pe__group_max_per_node,
},
{
clone_unpack,
native_find_rsc,
native_parameter,
- clone_print,
+ NULL,
clone_active,
clone_resource_state,
native_location,
clone_free,
pe__count_common,
pe__clone_is_filtered,
active_node,
pe__clone_max_per_node,
},
{
pe__unpack_bundle,
native_find_rsc,
native_parameter,
- pe__print_bundle,
+ NULL,
pe__bundle_active,
pe__bundle_resource_state,
native_location,
pe__free_bundle,
pe__count_bundle,
pe__bundle_is_filtered,
pe__bundle_active_node,
pe__bundle_max_per_node,
}
};
static enum pe_obj_types
get_resource_type(const char *name)
{
if (pcmk__str_eq(name, PCMK_XE_PRIMITIVE, pcmk__str_casei)) {
return pcmk_rsc_variant_primitive;
} else if (pcmk__str_eq(name, PCMK_XE_GROUP, pcmk__str_casei)) {
return pcmk_rsc_variant_group;
} else if (pcmk__str_eq(name, PCMK_XE_CLONE, pcmk__str_casei)) {
return pcmk_rsc_variant_clone;
} else if (pcmk__str_eq(name, PCMK__XE_PROMOTABLE_LEGACY,
pcmk__str_casei)) {
// @COMPAT deprecated since 2.0.0
return pcmk_rsc_variant_clone;
} else if (pcmk__str_eq(name, PCMK_XE_BUNDLE, pcmk__str_casei)) {
return pcmk_rsc_variant_bundle;
}
return pcmk_rsc_variant_unknown;
}
/*!
* \internal
* \brief Insert a meta-attribute if not already present
*
* \param[in] key Meta-attribute name
* \param[in] value Meta-attribute value to add if not already present
* \param[in,out] table Meta-attribute hash table to insert into
*
* \note This is like pcmk__insert_meta() except it won't overwrite existing
* values.
*/
static void
dup_attr(gpointer key, gpointer value, gpointer user_data)
{
GHashTable *table = user_data;
CRM_CHECK((key != NULL) && (table != NULL), return);
if (pcmk__str_eq((const char *) value, "#default", pcmk__str_casei)) {
// @COMPAT Deprecated since 2.1.8
pcmk__config_warn("Support for setting meta-attributes (such as %s) to "
"the explicit value '#default' is deprecated and "
"will be removed in a future release",
(const char *) key);
} else if ((value != NULL) && (g_hash_table_lookup(table, key) == NULL)) {
pcmk__insert_dup(table, (const char *) key, (const char *) value);
}
}
static void
expand_parents_fixed_nvpairs(pcmk_resource_t *rsc,
pe_rule_eval_data_t *rule_data,
GHashTable *meta_hash, pcmk_scheduler_t *scheduler)
{
GHashTable *parent_orig_meta = pcmk__strkey_table(free, free);
pcmk_resource_t *p = rsc->parent;
if (p == NULL) {
return ;
}
/* Search all parent resources, get the fixed value of
* PCMK_XE_META_ATTRIBUTES set only in the original xml, and stack it in the
* hash table. The fixed value of the lower parent resource takes precedence
* and is not overwritten.
*/
while(p != NULL) {
/* A hash table for comparison is generated, including the id-ref. */
pe__unpack_dataset_nvpairs(p->xml, PCMK_XE_META_ATTRIBUTES, rule_data,
parent_orig_meta, NULL, FALSE, scheduler);
p = p->parent;
}
if (parent_orig_meta != NULL) {
// This will not overwrite any values already existing for child
g_hash_table_foreach(parent_orig_meta, dup_attr, meta_hash);
}
if (parent_orig_meta != NULL) {
g_hash_table_destroy(parent_orig_meta);
}
return ;
}
void
get_meta_attributes(GHashTable * meta_hash, pcmk_resource_t * rsc,
pcmk_node_t *node, pcmk_scheduler_t *scheduler)
{
pe_rsc_eval_data_t rsc_rule_data = {
.standard = crm_element_value(rsc->xml, PCMK_XA_CLASS),
.provider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER),
.agent = crm_element_value(rsc->xml, PCMK_XA_TYPE)
};
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.now = scheduler->now,
.match_data = NULL,
.rsc_data = &rsc_rule_data,
.op_data = NULL
};
if (node) {
/* @COMPAT Support for node attribute expressions in rules for
* meta-attributes is deprecated. When we can break behavioral backward
* compatibility, drop this block.
*/
rule_data.node_hash = node->details->attrs;
}
for (xmlAttrPtr a = pcmk__xe_first_attr(rsc->xml); a != NULL; a = a->next) {
if (a->children != NULL) {
dup_attr((gpointer) a->name, (gpointer) a->children->content,
meta_hash);
}
}
pe__unpack_dataset_nvpairs(rsc->xml, PCMK_XE_META_ATTRIBUTES, &rule_data,
meta_hash, NULL, FALSE, scheduler);
/* Set the PCMK_XE_META_ATTRIBUTES explicitly set in the parent resource to
* the hash table of the child resource. If it is already explicitly set as
* a child, it will not be overwritten.
*/
if (rsc->parent != NULL) {
expand_parents_fixed_nvpairs(rsc, &rule_data, meta_hash, scheduler);
}
/* check the defaults */
pe__unpack_dataset_nvpairs(scheduler->rsc_defaults, PCMK_XE_META_ATTRIBUTES,
&rule_data, meta_hash, NULL, FALSE, scheduler);
/* If there is PCMK_XE_META_ATTRIBUTES that the parent resource has not
* explicitly set, set a value that is not set from PCMK_XE_RSC_DEFAULTS
* either. The values already set up to this point will not be overwritten.
*/
if (rsc->parent) {
g_hash_table_foreach(rsc->parent->meta, dup_attr, meta_hash);
}
}
void
get_rsc_attributes(GHashTable *meta_hash, const pcmk_resource_t *rsc,
const pcmk_node_t *node, pcmk_scheduler_t *scheduler)
{
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.now = scheduler->now,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
if (node) {
rule_data.node_hash = node->details->attrs;
}
pe__unpack_dataset_nvpairs(rsc->xml, PCMK_XE_INSTANCE_ATTRIBUTES,
&rule_data, meta_hash, NULL, FALSE, scheduler);
/* set anything else based on the parent */
if (rsc->parent != NULL) {
get_rsc_attributes(meta_hash, rsc->parent, node, scheduler);
} else {
if (pcmk__xe_first_child(scheduler->rsc_defaults,
PCMK_XE_INSTANCE_ATTRIBUTES, NULL,
NULL) != NULL) {
/* Not possible with schema validation enabled
*
* @COMPAT Drop support when we can break behavioral
* backward compatibility
*/
pcmk__warn_once(pcmk__wo_instance_defaults,
"Support for " PCMK_XE_INSTANCE_ATTRIBUTES " in "
PCMK_XE_RSC_DEFAULTS " is deprecated and will be "
"removed in a future release");
}
/* and finally check the defaults */
pe__unpack_dataset_nvpairs(scheduler->rsc_defaults,
PCMK_XE_INSTANCE_ATTRIBUTES, &rule_data,
meta_hash, NULL, FALSE, scheduler);
}
}
static char *
template_op_key(xmlNode * op)
{
const char *name = crm_element_value(op, PCMK_XA_NAME);
const char *role = crm_element_value(op, PCMK_XA_ROLE);
char *key = NULL;
if ((role == NULL)
|| pcmk__strcase_any_of(role, PCMK_ROLE_STARTED, PCMK_ROLE_UNPROMOTED,
PCMK__ROLE_UNPROMOTED_LEGACY, NULL)) {
role = PCMK__ROLE_UNKNOWN;
}
key = crm_strdup_printf("%s-%s", name, role);
return key;
}
static gboolean
unpack_template(xmlNode *xml_obj, xmlNode **expanded_xml,
pcmk_scheduler_t *scheduler)
{
xmlNode *cib_resources = NULL;
xmlNode *template = NULL;
xmlNode *new_xml = NULL;
xmlNode *child_xml = NULL;
xmlNode *rsc_ops = NULL;
xmlNode *template_ops = NULL;
const char *template_ref = NULL;
const char *id = NULL;
if (xml_obj == NULL) {
pcmk__config_err("No resource object for template unpacking");
return FALSE;
}
template_ref = crm_element_value(xml_obj, PCMK_XA_TEMPLATE);
if (template_ref == NULL) {
return TRUE;
}
id = pcmk__xe_id(xml_obj);
if (id == NULL) {
pcmk__config_err("'%s' object must have a id", xml_obj->name);
return FALSE;
}
if (pcmk__str_eq(template_ref, id, pcmk__str_none)) {
pcmk__config_err("The resource object '%s' should not reference itself",
id);
return FALSE;
}
cib_resources = get_xpath_object("//" PCMK_XE_RESOURCES, scheduler->input,
LOG_TRACE);
if (cib_resources == NULL) {
pcmk__config_err("No resources configured");
return FALSE;
}
template = pcmk__xe_first_child(cib_resources, PCMK_XE_TEMPLATE,
PCMK_XA_ID, template_ref);
if (template == NULL) {
pcmk__config_err("No template named '%s'", template_ref);
return FALSE;
}
new_xml = pcmk__xml_copy(NULL, template);
xmlNodeSetName(new_xml, xml_obj->name);
crm_xml_add(new_xml, PCMK_XA_ID, id);
crm_xml_add(new_xml, PCMK__META_CLONE,
crm_element_value(xml_obj, PCMK__META_CLONE));
template_ops = pcmk__xe_first_child(new_xml, PCMK_XE_OPERATIONS, NULL,
NULL);
for (child_xml = pcmk__xe_first_child(xml_obj, NULL, NULL, NULL);
child_xml != NULL; child_xml = pcmk__xe_next(child_xml)) {
xmlNode *new_child = pcmk__xml_copy(new_xml, child_xml);
if (pcmk__xe_is(new_child, PCMK_XE_OPERATIONS)) {
rsc_ops = new_child;
}
}
if (template_ops && rsc_ops) {
xmlNode *op = NULL;
GHashTable *rsc_ops_hash = pcmk__strkey_table(free, NULL);
for (op = pcmk__xe_first_child(rsc_ops, NULL, NULL, NULL); op != NULL;
op = pcmk__xe_next(op)) {
char *key = template_op_key(op);
g_hash_table_insert(rsc_ops_hash, key, op);
}
for (op = pcmk__xe_first_child(template_ops, NULL, NULL, NULL);
op != NULL; op = pcmk__xe_next(op)) {
char *key = template_op_key(op);
if (g_hash_table_lookup(rsc_ops_hash, key) == NULL) {
pcmk__xml_copy(rsc_ops, op);
}
free(key);
}
if (rsc_ops_hash) {
g_hash_table_destroy(rsc_ops_hash);
}
free_xml(template_ops);
}
/*free_xml(*expanded_xml); */
*expanded_xml = new_xml;
#if 0 /* Disable multi-level templates for now */
if (!unpack_template(new_xml, expanded_xml, scheduler)) {
free_xml(*expanded_xml);
*expanded_xml = NULL;
return FALSE;
}
#endif
return TRUE;
}
static gboolean
add_template_rsc(xmlNode *xml_obj, pcmk_scheduler_t *scheduler)
{
const char *template_ref = NULL;
const char *id = NULL;
if (xml_obj == NULL) {
pcmk__config_err("No resource object for processing resource list "
"of template");
return FALSE;
}
template_ref = crm_element_value(xml_obj, PCMK_XA_TEMPLATE);
if (template_ref == NULL) {
return TRUE;
}
id = pcmk__xe_id(xml_obj);
if (id == NULL) {
pcmk__config_err("'%s' object must have a id", xml_obj->name);
return FALSE;
}
if (pcmk__str_eq(template_ref, id, pcmk__str_none)) {
pcmk__config_err("The resource object '%s' should not reference itself",
id);
return FALSE;
}
if (add_tag_ref(scheduler->template_rsc_sets, template_ref, id) == FALSE) {
return FALSE;
}
return TRUE;
}
static bool
detect_promotable(pcmk_resource_t *rsc)
{
const char *promotable = g_hash_table_lookup(rsc->meta,
PCMK_META_PROMOTABLE);
if (crm_is_true(promotable)) {
return TRUE;
}
// @COMPAT deprecated since 2.0.0
if (pcmk__xe_is(rsc->xml, PCMK__XE_PROMOTABLE_LEGACY)) {
pcmk__warn_once(pcmk__wo_master_element,
"Support for <" PCMK__XE_PROMOTABLE_LEGACY "> (such "
"as in %s) is deprecated and will be removed in a "
"future release. Use <" PCMK_XE_CLONE "> with a "
PCMK_META_PROMOTABLE " meta-attribute instead.",
rsc->id);
pcmk__insert_dup(rsc->meta, PCMK_META_PROMOTABLE, PCMK_VALUE_TRUE);
return TRUE;
}
return FALSE;
}
static void
free_params_table(gpointer data)
{
g_hash_table_destroy((GHashTable *) data);
}
/*!
* \brief Get a table of resource parameters
*
* \param[in,out] rsc Resource to query
* \param[in] node Node for evaluating rules (NULL for defaults)
* \param[in,out] scheduler Scheduler data
*
* \return Hash table containing resource parameter names and values
* (or NULL if \p rsc or \p scheduler is NULL)
* \note The returned table will be destroyed when the resource is freed, so
* callers should not destroy it.
*/
GHashTable *
pe_rsc_params(pcmk_resource_t *rsc, const pcmk_node_t *node,
pcmk_scheduler_t *scheduler)
{
GHashTable *params_on_node = NULL;
/* A NULL node is used to request the resource's default parameters
* (not evaluated for node), but we always want something non-NULL
* as a hash table key.
*/
const char *node_name = "";
// Sanity check
if ((rsc == NULL) || (scheduler == NULL)) {
return NULL;
}
if ((node != NULL) && (node->details->uname != NULL)) {
node_name = node->details->uname;
}
// Find the parameter table for given node
if (rsc->parameter_cache == NULL) {
rsc->parameter_cache = pcmk__strikey_table(free, free_params_table);
} else {
params_on_node = g_hash_table_lookup(rsc->parameter_cache, node_name);
}
// If none exists yet, create one with parameters evaluated for node
if (params_on_node == NULL) {
params_on_node = pcmk__strkey_table(free, free);
get_rsc_attributes(params_on_node, rsc, node, scheduler);
g_hash_table_insert(rsc->parameter_cache, strdup(node_name),
params_on_node);
}
return params_on_node;
}
/*!
* \internal
* \brief Unpack a resource's \c PCMK_META_REQUIRES meta-attribute
*
* \param[in,out] rsc Resource being unpacked
* \param[in] value Value of \c PCMK_META_REQUIRES meta-attribute
* \param[in] is_default Whether \p value was selected by default
*/
static void
unpack_requires(pcmk_resource_t *rsc, const char *value, bool is_default)
{
if (pcmk__str_eq(value, PCMK_VALUE_NOTHING, pcmk__str_casei)) {
} else if (pcmk__str_eq(value, PCMK_VALUE_QUORUM, pcmk__str_casei)) {
pcmk__set_rsc_flags(rsc, pcmk_rsc_needs_quorum);
} else if (pcmk__str_eq(value, PCMK_VALUE_FENCING, pcmk__str_casei)) {
pcmk__set_rsc_flags(rsc, pcmk_rsc_needs_fencing);
if (!pcmk_is_set(rsc->cluster->flags, pcmk_sched_fencing_enabled)) {
pcmk__config_warn("%s requires fencing but fencing is disabled",
rsc->id);
}
} else if (pcmk__str_eq(value, PCMK_VALUE_UNFENCING, pcmk__str_casei)) {
if (pcmk_is_set(rsc->flags, pcmk_rsc_fence_device)) {
pcmk__config_warn("Resetting \"" PCMK_META_REQUIRES "\" for %s "
"to \"" PCMK_VALUE_QUORUM "\" because fencing "
"devices cannot require unfencing", rsc->id);
unpack_requires(rsc, PCMK_VALUE_QUORUM, true);
return;
} else if (!pcmk_is_set(rsc->cluster->flags,
pcmk_sched_fencing_enabled)) {
pcmk__config_warn("Resetting \"" PCMK_META_REQUIRES "\" for %s "
"to \"" PCMK_VALUE_QUORUM "\" because fencing is "
"disabled", rsc->id);
unpack_requires(rsc, PCMK_VALUE_QUORUM, true);
return;
} else {
pcmk__set_rsc_flags(rsc, pcmk_rsc_needs_fencing
|pcmk_rsc_needs_unfencing);
}
} else {
const char *orig_value = value;
if (pcmk_is_set(rsc->flags, pcmk_rsc_fence_device)) {
value = PCMK_VALUE_QUORUM;
} else if (pcmk__is_primitive(rsc)
&& xml_contains_remote_node(rsc->xml)) {
value = PCMK_VALUE_QUORUM;
} else if (pcmk_is_set(rsc->cluster->flags,
pcmk_sched_enable_unfencing)) {
value = PCMK_VALUE_UNFENCING;
} else if (pcmk_is_set(rsc->cluster->flags,
pcmk_sched_fencing_enabled)) {
value = PCMK_VALUE_FENCING;
} else if (rsc->cluster->no_quorum_policy == pcmk_no_quorum_ignore) {
value = PCMK_VALUE_NOTHING;
} else {
value = PCMK_VALUE_QUORUM;
}
if (orig_value != NULL) {
pcmk__config_err("Resetting '" PCMK_META_REQUIRES "' for %s "
"to '%s' because '%s' is not valid",
rsc->id, value, orig_value);
}
unpack_requires(rsc, value, true);
return;
}
pcmk__rsc_trace(rsc, "\tRequired to start: %s%s", value,
(is_default? " (default)" : ""));
}
static void
warn_about_deprecated_classes(pcmk_resource_t *rsc)
{
const char *std = crm_element_value(rsc->xml, PCMK_XA_CLASS);
if (pcmk__str_eq(std, PCMK_RESOURCE_CLASS_UPSTART, pcmk__str_none)) {
pcmk__warn_once(pcmk__wo_upstart,
"Support for Upstart resources (such as %s) is "
"deprecated and will be removed in a future release",
rsc->id);
} else if (pcmk__str_eq(std, PCMK_RESOURCE_CLASS_NAGIOS, pcmk__str_none)) {
pcmk__warn_once(pcmk__wo_nagios,
"Support for Nagios resources (such as %s) is "
"deprecated and will be removed in a future release",
rsc->id);
}
}
/*!
* \internal
* \brief Unpack configuration XML for a given resource
*
* Unpack the XML object containing a resource's configuration into a new
* \c pcmk_resource_t object.
*
* \param[in] xml_obj XML node containing the resource's configuration
* \param[out] rsc Where to store the unpacked resource information
* \param[in] parent Resource's parent, if any
* \param[in,out] scheduler Scheduler data
*
* \return Standard Pacemaker return code
* \note If pcmk_rc_ok is returned, \p *rsc is guaranteed to be non-NULL, and
* the caller is responsible for freeing it using its variant-specific
* free() method. Otherwise, \p *rsc is guaranteed to be NULL.
*/
int
pe__unpack_resource(xmlNode *xml_obj, pcmk_resource_t **rsc,
pcmk_resource_t *parent, pcmk_scheduler_t *scheduler)
{
xmlNode *expanded_xml = NULL;
xmlNode *ops = NULL;
const char *value = NULL;
const char *id = NULL;
bool guest_node = false;
bool remote_node = false;
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.now = NULL,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
CRM_CHECK(rsc != NULL, return EINVAL);
CRM_CHECK((xml_obj != NULL) && (scheduler != NULL),
*rsc = NULL;
return EINVAL);
rule_data.now = scheduler->now;
crm_log_xml_trace(xml_obj, "[raw XML]");
id = crm_element_value(xml_obj, PCMK_XA_ID);
if (id == NULL) {
pcmk__config_err("Ignoring <%s> configuration without " PCMK_XA_ID,
xml_obj->name);
return pcmk_rc_unpack_error;
}
if (unpack_template(xml_obj, &expanded_xml, scheduler) == FALSE) {
return pcmk_rc_unpack_error;
}
*rsc = calloc(1, sizeof(pcmk_resource_t));
if (*rsc == NULL) {
pcmk__sched_err("Unable to allocate memory for resource '%s'", id);
return ENOMEM;
}
(*rsc)->cluster = scheduler;
if (expanded_xml) {
crm_log_xml_trace(expanded_xml, "[expanded XML]");
(*rsc)->xml = expanded_xml;
(*rsc)->orig_xml = xml_obj;
} else {
(*rsc)->xml = xml_obj;
(*rsc)->orig_xml = NULL;
}
/* Do not use xml_obj from here on, use (*rsc)->xml in case templates are involved */
(*rsc)->parent = parent;
ops = pcmk__xe_first_child((*rsc)->xml, PCMK_XE_OPERATIONS, NULL, NULL);
(*rsc)->ops_xml = expand_idref(ops, scheduler->input);
(*rsc)->variant = get_resource_type((const char *) (*rsc)->xml->name);
if ((*rsc)->variant == pcmk_rsc_variant_unknown) {
pcmk__config_err("Ignoring resource '%s' of unknown type '%s'",
id, (*rsc)->xml->name);
common_free(*rsc);
*rsc = NULL;
return pcmk_rc_unpack_error;
}
(*rsc)->meta = pcmk__strkey_table(free, free);
(*rsc)->allowed_nodes = pcmk__strkey_table(NULL, free);
(*rsc)->known_on = pcmk__strkey_table(NULL, free);
value = crm_element_value((*rsc)->xml, PCMK__META_CLONE);
if (value) {
(*rsc)->id = crm_strdup_printf("%s:%s", id, value);
pcmk__insert_meta(*rsc, PCMK__META_CLONE, value);
} else {
(*rsc)->id = strdup(id);
}
warn_about_deprecated_classes(*rsc);
(*rsc)->fns = &resource_class_functions[(*rsc)->variant];
get_meta_attributes((*rsc)->meta, *rsc, NULL, scheduler);
(*rsc)->parameters = pe_rsc_params(*rsc, NULL, scheduler); // \deprecated
(*rsc)->flags = 0;
pcmk__set_rsc_flags(*rsc, pcmk_rsc_runnable|pcmk_rsc_unassigned);
if (!pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_managed);
}
(*rsc)->rsc_cons = NULL;
(*rsc)->rsc_tickets = NULL;
(*rsc)->actions = NULL;
(*rsc)->role = pcmk_role_stopped;
(*rsc)->next_role = pcmk_role_unknown;
(*rsc)->recovery_type = pcmk_multiply_active_restart;
(*rsc)->stickiness = 0;
(*rsc)->migration_threshold = PCMK_SCORE_INFINITY;
(*rsc)->failure_timeout = 0;
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_PRIORITY);
(*rsc)->priority = char2score(value);
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_CRITICAL);
if ((value == NULL) || crm_is_true(value)) {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_critical);
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_NOTIFY);
if (crm_is_true(value)) {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_notify);
}
if (xml_contains_remote_node((*rsc)->xml)) {
(*rsc)->is_remote_node = TRUE;
if (g_hash_table_lookup((*rsc)->meta, PCMK__META_CONTAINER)) {
guest_node = true;
} else {
remote_node = true;
}
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_ALLOW_MIGRATE);
if (crm_is_true(value)) {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_migratable);
} else if ((value == NULL) && remote_node) {
/* By default, we want remote nodes to be able
* to float around the cluster without having to stop all the
* resources within the remote-node before moving. Allowing
* migration support enables this feature. If this ever causes
* problems, migration support can be explicitly turned off with
* PCMK_META_ALLOW_MIGRATE=false.
*/
pcmk__set_rsc_flags(*rsc, pcmk_rsc_migratable);
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_IS_MANAGED);
if (value != NULL) {
if (pcmk__str_eq(PCMK_VALUE_DEFAULT, value, pcmk__str_casei)) {
// @COMPAT Deprecated since 2.1.8
pcmk__config_warn("Support for setting " PCMK_META_IS_MANAGED
" to the explicit value '" PCMK_VALUE_DEFAULT
"' is deprecated and will be removed in a "
"future release (just leave it unset)");
} else if (crm_is_true(value)) {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_managed);
} else {
pcmk__clear_rsc_flags(*rsc, pcmk_rsc_managed);
}
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_MAINTENANCE);
if (crm_is_true(value)) {
pcmk__clear_rsc_flags(*rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(*rsc, pcmk_rsc_maintenance);
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) {
pcmk__clear_rsc_flags(*rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(*rsc, pcmk_rsc_maintenance);
}
if (pcmk__is_clone(pe__const_top_resource(*rsc, false))) {
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_GLOBALLY_UNIQUE);
if (crm_is_true(value)) {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_unique);
}
if (detect_promotable(*rsc)) {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_promotable);
}
} else {
pcmk__set_rsc_flags(*rsc, pcmk_rsc_unique);
}
// @COMPAT Deprecated meta-attribute
value = g_hash_table_lookup((*rsc)->meta, PCMK__META_RESTART_TYPE);
if (pcmk__str_eq(value, PCMK_VALUE_RESTART, pcmk__str_casei)) {
(*rsc)->restart_type = pe_restart_restart;
pcmk__rsc_trace(*rsc, "%s dependency restart handling: restart",
(*rsc)->id);
pcmk__warn_once(pcmk__wo_restart_type,
"Support for " PCMK__META_RESTART_TYPE " is deprecated "
"and will be removed in a future release");
} else {
(*rsc)->restart_type = pe_restart_ignore;
pcmk__rsc_trace(*rsc, "%s dependency restart handling: ignore",
(*rsc)->id);
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_MULTIPLE_ACTIVE);
if (pcmk__str_eq(value, PCMK_VALUE_STOP_ONLY, pcmk__str_casei)) {
(*rsc)->recovery_type = pcmk_multiply_active_stop;
pcmk__rsc_trace(*rsc, "%s multiple running resource recovery: stop only",
(*rsc)->id);
} else if (pcmk__str_eq(value, PCMK_VALUE_BLOCK, pcmk__str_casei)) {
(*rsc)->recovery_type = pcmk_multiply_active_block;
pcmk__rsc_trace(*rsc, "%s multiple running resource recovery: block",
(*rsc)->id);
} else if (pcmk__str_eq(value, PCMK_VALUE_STOP_UNEXPECTED,
pcmk__str_casei)) {
(*rsc)->recovery_type = pcmk_multiply_active_unexpected;
pcmk__rsc_trace(*rsc,
"%s multiple running resource recovery: "
"stop unexpected instances",
(*rsc)->id);
} else { // PCMK_VALUE_STOP_START
if (!pcmk__str_eq(value, PCMK_VALUE_STOP_START,
pcmk__str_casei|pcmk__str_null_matches)) {
pcmk__config_warn("%s is not a valid value for "
PCMK_META_MULTIPLE_ACTIVE
", using default of "
"\"" PCMK_VALUE_STOP_START "\"",
value);
}
(*rsc)->recovery_type = pcmk_multiply_active_restart;
pcmk__rsc_trace(*rsc,
"%s multiple running resource recovery: stop/start",
(*rsc)->id);
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_RESOURCE_STICKINESS);
if (value != NULL) {
if (pcmk__str_eq(PCMK_VALUE_DEFAULT, value, pcmk__str_casei)) {
// @COMPAT Deprecated since 2.1.8
pcmk__config_warn("Support for setting "
PCMK_META_RESOURCE_STICKINESS
" to the explicit value '" PCMK_VALUE_DEFAULT
"' is deprecated and will be removed in a "
"future release (just leave it unset)");
} else {
(*rsc)->stickiness = char2score(value);
}
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_MIGRATION_THRESHOLD);
if (value != NULL) {
if (pcmk__str_eq(PCMK_VALUE_DEFAULT, value, pcmk__str_casei)) {
// @COMPAT Deprecated since 2.1.8
pcmk__config_warn("Support for setting "
PCMK_META_MIGRATION_THRESHOLD
" to the explicit value '" PCMK_VALUE_DEFAULT
"' is deprecated and will be removed in a "
"future release (just leave it unset)");
} else {
(*rsc)->migration_threshold = char2score(value);
if ((*rsc)->migration_threshold < 0) {
/* @COMPAT We use 1 here to preserve previous behavior, but this
* should probably use the default (INFINITY) or 0 (to disable)
* instead.
*/
pcmk__warn_once(pcmk__wo_neg_threshold,
PCMK_META_MIGRATION_THRESHOLD
" must be non-negative, using 1 instead");
(*rsc)->migration_threshold = 1;
}
}
}
if (pcmk__str_eq(crm_element_value((*rsc)->xml, PCMK_XA_CLASS),
PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) {
pcmk__set_scheduler_flags(scheduler, pcmk_sched_have_fencing);
pcmk__set_rsc_flags(*rsc, pcmk_rsc_fence_device);
}
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_REQUIRES);
unpack_requires(*rsc, value, false);
value = g_hash_table_lookup((*rsc)->meta, PCMK_META_FAILURE_TIMEOUT);
if (value != NULL) {
guint interval_ms = 0U;
// Stored as seconds
pcmk_parse_interval_spec(value, &interval_ms);
(*rsc)->failure_timeout = (int) (interval_ms / 1000);
}
if (remote_node) {
GHashTable *params = pe_rsc_params(*rsc, NULL, scheduler);
/* Grabbing the value now means that any rules based on node attributes
* will evaluate to false, so such rules should not be used with
* PCMK_REMOTE_RA_RECONNECT_INTERVAL.
*
* @TODO Evaluate per node before using
*/
value = g_hash_table_lookup(params, PCMK_REMOTE_RA_RECONNECT_INTERVAL);
if (value) {
/* reconnect delay works by setting failure_timeout and preventing the
* connection from starting until the failure is cleared. */
pcmk_parse_interval_spec(value, &((*rsc)->remote_reconnect_ms));
/* We want to override any default failure_timeout in use when remote
* PCMK_REMOTE_RA_RECONNECT_INTERVAL is in use.
*/
(*rsc)->failure_timeout = (*rsc)->remote_reconnect_ms / 1000;
}
}
get_target_role(*rsc, &((*rsc)->next_role));
pcmk__rsc_trace(*rsc, "%s desired next state: %s", (*rsc)->id,
((*rsc)->next_role == pcmk_role_unknown)?
"default" : pcmk_role_text((*rsc)->next_role));
if ((*rsc)->fns->unpack(*rsc, scheduler) == FALSE) {
(*rsc)->fns->free(*rsc);
*rsc = NULL;
return pcmk_rc_unpack_error;
}
if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) {
// This tag must stay exactly the same because it is tested elsewhere
resource_location(*rsc, NULL, 0, "symmetric_default", scheduler);
} else if (guest_node) {
/* remote resources tied to a container resource must always be allowed
* to opt-in to the cluster. Whether the connection resource is actually
* allowed to be placed on a node is dependent on the container resource */
resource_location(*rsc, NULL, 0, "remote_connection_default",
scheduler);
}
pcmk__rsc_trace(*rsc, "%s action notification: %s", (*rsc)->id,
pcmk_is_set((*rsc)->flags, pcmk_rsc_notify)? "required" : "not required");
(*rsc)->utilization = pcmk__strkey_table(free, free);
pe__unpack_dataset_nvpairs((*rsc)->xml, PCMK_XE_UTILIZATION, &rule_data,
(*rsc)->utilization, NULL, FALSE, scheduler);
if (expanded_xml) {
if (add_template_rsc(xml_obj, scheduler) == FALSE) {
(*rsc)->fns->free(*rsc);
*rsc = NULL;
return pcmk_rc_unpack_error;
}
}
return pcmk_rc_ok;
}
gboolean
is_parent(pcmk_resource_t *child, pcmk_resource_t *rsc)
{
pcmk_resource_t *parent = child;
if (parent == NULL || rsc == NULL) {
return FALSE;
}
while (parent->parent != NULL) {
if (parent->parent == rsc) {
return TRUE;
}
parent = parent->parent;
}
return FALSE;
}
pcmk_resource_t *
uber_parent(pcmk_resource_t *rsc)
{
pcmk_resource_t *parent = rsc;
if (parent == NULL) {
return NULL;
}
while ((parent->parent != NULL) && !pcmk__is_bundle(parent->parent)) {
parent = parent->parent;
}
return parent;
}
/*!
* \internal
* \brief Get the topmost parent of a resource as a const pointer
*
* \param[in] rsc Resource to check
* \param[in] include_bundle If true, go all the way to bundle
*
* \return \p NULL if \p rsc is NULL, \p rsc if \p rsc has no parent,
* the bundle if \p rsc is bundled and \p include_bundle is true,
* otherwise the topmost parent of \p rsc up to a clone
*/
const pcmk_resource_t *
pe__const_top_resource(const pcmk_resource_t *rsc, bool include_bundle)
{
const pcmk_resource_t *parent = rsc;
if (parent == NULL) {
return NULL;
}
while (parent->parent != NULL) {
if (!include_bundle && pcmk__is_bundle(parent->parent)) {
break;
}
parent = parent->parent;
}
return parent;
}
void
common_free(pcmk_resource_t * rsc)
{
if (rsc == NULL) {
return;
}
pcmk__rsc_trace(rsc, "Freeing %s %d", rsc->id, rsc->variant);
g_list_free(rsc->rsc_cons);
g_list_free(rsc->rsc_cons_lhs);
g_list_free(rsc->rsc_tickets);
g_list_free(rsc->dangling_migrations);
if (rsc->parameter_cache != NULL) {
g_hash_table_destroy(rsc->parameter_cache);
}
if (rsc->meta != NULL) {
g_hash_table_destroy(rsc->meta);
}
if (rsc->utilization != NULL) {
g_hash_table_destroy(rsc->utilization);
}
if ((rsc->parent == NULL)
&& pcmk_is_set(rsc->flags, pcmk_rsc_removed)) {
free_xml(rsc->xml);
rsc->xml = NULL;
free_xml(rsc->orig_xml);
rsc->orig_xml = NULL;
/* if rsc->orig_xml, then rsc->xml is an expanded xml from a template */
} else if (rsc->orig_xml) {
free_xml(rsc->xml);
rsc->xml = NULL;
}
if (rsc->running_on) {
g_list_free(rsc->running_on);
rsc->running_on = NULL;
}
if (rsc->known_on) {
g_hash_table_destroy(rsc->known_on);
rsc->known_on = NULL;
}
if (rsc->actions) {
g_list_free(rsc->actions);
rsc->actions = NULL;
}
if (rsc->allowed_nodes) {
g_hash_table_destroy(rsc->allowed_nodes);
rsc->allowed_nodes = NULL;
}
g_list_free(rsc->fillers);
g_list_free(rsc->rsc_location);
pcmk__rsc_trace(rsc, "Resource freed");
free(rsc->id);
free(rsc->clone_name);
free(rsc->allocated_to);
free(rsc->variant_opaque);
free(rsc->pending_task);
free(rsc);
}
/*!
* \internal
* \brief Count a node and update most preferred to it as appropriate
*
* \param[in] rsc An active resource
* \param[in] node A node that \p rsc is active on
* \param[in,out] active This will be set to \p node if \p node is more
* preferred than the current value
* \param[in,out] count_all If not NULL, this will be incremented
* \param[in,out] count_clean If not NULL, this will be incremented if \p node
* is online and clean
*
* \return true if the count should continue, or false if sufficiently known
*/
bool
pe__count_active_node(const pcmk_resource_t *rsc, pcmk_node_t *node,
pcmk_node_t **active, unsigned int *count_all,
unsigned int *count_clean)
{
bool keep_looking = false;
bool is_happy = false;
CRM_CHECK((rsc != NULL) && (node != NULL) && (active != NULL),
return false);
is_happy = node->details->online && !node->details->unclean;
if (count_all != NULL) {
++*count_all;
}
if ((count_clean != NULL) && is_happy) {
++*count_clean;
}
if ((count_all != NULL) || (count_clean != NULL)) {
keep_looking = true; // We're counting, so go through entire list
}
if (rsc->partial_migration_source != NULL) {
if (pcmk__same_node(node, rsc->partial_migration_source)) {
*active = node; // This is the migration source
} else {
keep_looking = true;
}
} else if (!pcmk_is_set(rsc->flags, pcmk_rsc_needs_fencing)) {
if (is_happy && ((*active == NULL) || !(*active)->details->online
|| (*active)->details->unclean)) {
*active = node; // This is the first clean node
} else {
keep_looking = true;
}
}
if (*active == NULL) {
*active = node; // This is the first node checked
}
return keep_looking;
}
// Shared implementation of pcmk_rsc_methods_t:active_node()
static pcmk_node_t *
active_node(const pcmk_resource_t *rsc, unsigned int *count_all,
unsigned int *count_clean)
{
pcmk_node_t *active = NULL;
if (count_all != NULL) {
*count_all = 0;
}
if (count_clean != NULL) {
*count_clean = 0;
}
if (rsc == NULL) {
return NULL;
}
for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) {
if (!pe__count_active_node(rsc, (pcmk_node_t *) iter->data, &active,
count_all, count_clean)) {
break; // Don't waste time iterating if we don't have to
}
}
return active;
}
/*!
* \brief
* \internal Find and count active nodes according to \c PCMK_META_REQUIRES
*
* \param[in] rsc Resource to check
* \param[out] count If not NULL, will be set to count of active nodes
*
* \return An active node (or NULL if resource is not active anywhere)
*
* \note This is a convenience wrapper for active_node() where the count of all
* active nodes or only clean active nodes is desired according to the
* \c PCMK_META_REQUIRES meta-attribute.
*/
pcmk_node_t *
pe__find_active_requires(const pcmk_resource_t *rsc, unsigned int *count)
{
if (rsc == NULL) {
if (count != NULL) {
*count = 0;
}
return NULL;
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_needs_fencing)) {
return rsc->fns->active_node(rsc, count, NULL);
} else {
return rsc->fns->active_node(rsc, NULL, count);
}
}
void
pe__count_common(pcmk_resource_t *rsc)
{
if (rsc->children != NULL) {
for (GList *item = rsc->children; item != NULL; item = item->next) {
((pcmk_resource_t *) item->data)->fns->count(item->data);
}
} else if (!pcmk_is_set(rsc->flags, pcmk_rsc_removed)
|| (rsc->role > pcmk_role_stopped)) {
rsc->cluster->ninstances++;
if (pe__resource_is_disabled(rsc)) {
rsc->cluster->disabled_resources++;
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_blocked)) {
rsc->cluster->blocked_resources++;
}
}
}
/*!
* \internal
* \brief Update a resource's next role
*
* \param[in,out] rsc Resource to be updated
* \param[in] role Resource's new next role
* \param[in] why Human-friendly reason why role is changing (for logs)
*/
void
pe__set_next_role(pcmk_resource_t *rsc, enum rsc_role_e role, const char *why)
{
CRM_ASSERT((rsc != NULL) && (why != NULL));
if (rsc->next_role != role) {
pcmk__rsc_trace(rsc, "Resetting next role for %s from %s to %s (%s)",
rsc->id, pcmk_role_text(rsc->next_role),
pcmk_role_text(role), why);
rsc->next_role = role;
}
}
diff --git a/lib/pengine/group.c b/lib/pengine/group.c
index 143956bf77..69ac72fd74 100644
--- a/lib/pengine/group.c
+++ b/lib/pengine/group.c
@@ -1,541 +1,462 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdint.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <crm/common/xml.h>
#include <crm/common/output.h>
#include <crm/common/strings_internal.h>
#include <crm/common/xml_internal.h>
#include <pe_status_private.h>
typedef struct group_variant_data_s {
pcmk_resource_t *last_child; // Last group member
uint32_t flags; // Group of enum pcmk__group_flags
} group_variant_data_t;
/*!
* \internal
* \brief Get a group's last member
*
* \param[in] group Group resource to check
*
* \return Last member of \p group if any, otherwise NULL
*/
pcmk_resource_t *
pe__last_group_member(const pcmk_resource_t *group)
{
if (group != NULL) {
CRM_CHECK(pcmk__is_group(group) && (group->variant_opaque != NULL),
return NULL);
return ((group_variant_data_t *) group->variant_opaque)->last_child;
}
return NULL;
}
/*!
* \internal
* \brief Check whether a group flag is set
*
* \param[in] group Group resource to check
* \param[in] flags Flag or flags to check
*
* \return true if all \p flags are set for \p group, otherwise false
*/
bool
pe__group_flag_is_set(const pcmk_resource_t *group, uint32_t flags)
{
group_variant_data_t *group_data = NULL;
CRM_CHECK(pcmk__is_group(group) && (group->variant_opaque != NULL),
return false);
group_data = (group_variant_data_t *) group->variant_opaque;
return pcmk_all_flags_set(group_data->flags, flags);
}
/*!
* \internal
* \brief Set a (deprecated) group flag
*
* \param[in,out] group Group resource to check
* \param[in] option Name of boolean configuration option
* \param[in] flag Flag to set if \p option is true (which is default)
* \param[in] wo_bit "Warn once" flag to use for deprecation warning
*/
static void
set_group_flag(pcmk_resource_t *group, const char *option, uint32_t flag,
uint32_t wo_bit)
{
const char *value_s = NULL;
int value = 0;
value_s = g_hash_table_lookup(group->meta, option);
// We don't actually need the null check but it speeds up the common case
if ((value_s == NULL) || (crm_str_to_boolean(value_s, &value) < 0)
|| (value != 0)) {
((group_variant_data_t *) group->variant_opaque)->flags |= flag;
} else {
pcmk__warn_once(wo_bit,
"Support for the '%s' group meta-attribute is "
"deprecated and will be removed in a future release "
"(use a resource set instead)", option);
}
}
static int
inactive_resources(pcmk_resource_t *rsc)
{
int retval = 0;
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
if (!child_rsc->fns->active(child_rsc, TRUE)) {
retval++;
}
}
return retval;
}
static void
group_header(pcmk__output_t *out, int *rc, const pcmk_resource_t *rsc,
int n_inactive, bool show_inactive, const char *desc)
{
GString *attrs = NULL;
if (n_inactive > 0 && !show_inactive) {
attrs = g_string_sized_new(64);
g_string_append_printf(attrs, "%d member%s inactive", n_inactive,
pcmk__plural_s(n_inactive));
}
if (pe__resource_is_disabled(rsc)) {
pcmk__add_separated_word(&attrs, 64, "disabled", ", ");
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_maintenance)) {
pcmk__add_separated_word(&attrs, 64, "maintenance", ", ");
} else if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
pcmk__add_separated_word(&attrs, 64, "unmanaged", ", ");
}
if (attrs != NULL) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Resource Group: %s (%s)%s%s%s",
rsc->id,
(const char *) attrs->str, desc ? " (" : "",
desc ? desc : "", desc ? ")" : "");
g_string_free(attrs, TRUE);
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Resource Group: %s%s%s%s",
rsc->id,
desc ? " (" : "", desc ? desc : "",
desc ? ")" : "");
}
}
static bool
skip_child_rsc(pcmk_resource_t *rsc, pcmk_resource_t *child,
gboolean parent_passes, GList *only_rsc, uint32_t show_opts)
{
bool star_list = pcmk__list_of_1(only_rsc) &&
pcmk__str_eq("*", g_list_first(only_rsc)->data, pcmk__str_none);
bool child_filtered = child->fns->is_filtered(child, only_rsc, FALSE);
bool child_active = child->fns->active(child, FALSE);
bool show_inactive = pcmk_is_set(show_opts, pcmk_show_inactive_rscs);
/* If the resource is in only_rsc by name (so, ignoring "*") then allow
* it regardless of if it's active or not.
*/
if (!star_list && !child_filtered) {
return false;
} else if (!child_filtered && (child_active || show_inactive)) {
return false;
} else if (parent_passes && (child_active || show_inactive)) {
return false;
}
return true;
}
gboolean
group_unpack(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
xmlNode *xml_obj = rsc->xml;
xmlNode *xml_native_rsc = NULL;
group_variant_data_t *group_data = NULL;
const char *clone_id = NULL;
pcmk__rsc_trace(rsc, "Processing resource %s...", rsc->id);
group_data = pcmk__assert_alloc(1, sizeof(group_variant_data_t));
group_data->last_child = NULL;
rsc->variant_opaque = group_data;
// @COMPAT These are deprecated since 2.1.5
set_group_flag(rsc, PCMK_META_ORDERED, pcmk__group_ordered,
pcmk__wo_group_order);
set_group_flag(rsc, "collocated", pcmk__group_colocated,
pcmk__wo_group_coloc);
clone_id = crm_element_value(rsc->xml, PCMK__META_CLONE);
for (xml_native_rsc = pcmk__xe_first_child(xml_obj, NULL, NULL, NULL);
xml_native_rsc != NULL;
xml_native_rsc = pcmk__xe_next(xml_native_rsc)) {
if (pcmk__xe_is(xml_native_rsc, PCMK_XE_PRIMITIVE)) {
pcmk_resource_t *new_rsc = NULL;
crm_xml_add(xml_native_rsc, PCMK__META_CLONE, clone_id);
if (pe__unpack_resource(xml_native_rsc, &new_rsc, rsc,
scheduler) != pcmk_rc_ok) {
continue;
}
rsc->children = g_list_append(rsc->children, new_rsc);
group_data->last_child = new_rsc;
pcmk__rsc_trace(rsc, "Added %s member %s", rsc->id, new_rsc->id);
}
}
if (rsc->children == NULL) {
/* The schema does not allow empty groups, but if validation is
* disabled, we allow them (members can be added later).
*
* @COMPAT At a major release bump, we should consider this a failure so
* that group methods can assume children is not NULL, and there
* are no strange effects from phantom groups due to their
* presence or meta-attributes.
*/
pcmk__config_warn("Group %s will be ignored because it does not have "
"any members", rsc->id);
}
return TRUE;
}
gboolean
group_active(pcmk_resource_t *rsc, gboolean all)
{
gboolean c_all = TRUE;
gboolean c_any = FALSE;
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
if (child_rsc->fns->active(child_rsc, all)) {
c_any = TRUE;
} else {
c_all = FALSE;
}
}
if (c_any == FALSE) {
return FALSE;
} else if (all && c_all == FALSE) {
return FALSE;
}
return TRUE;
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-static void
-group_print_xml(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- GList *gIter = rsc->children;
- char *child_text = crm_strdup_printf("%s ", pre_text);
-
- status_print("%s<group " PCMK_XA_ID "=\"%s\" ", pre_text, rsc->id);
- status_print("number_resources=\"%d\" ", g_list_length(rsc->children));
- status_print(">\n");
-
- for (; gIter != NULL; gIter = gIter->next) {
- pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
-
- child_rsc->fns->print(child_rsc, child_text, options, print_data);
- }
-
- status_print("%s</group>\n", pre_text);
- free(child_text);
-}
-
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-void
-group_print(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- char *child_text = NULL;
- GList *gIter = rsc->children;
-
- if (pre_text == NULL) {
- pre_text = " ";
- }
-
- if (options & pe_print_xml) {
- group_print_xml(rsc, pre_text, options, print_data);
- return;
- }
-
- child_text = crm_strdup_printf("%s ", pre_text);
-
- status_print("%sResource Group: %s", pre_text ? pre_text : "", rsc->id);
-
- if (options & pe_print_html) {
- status_print("\n<ul>\n");
-
- } else if ((options & pe_print_log) == 0) {
- status_print("\n");
- }
-
- if (options & pe_print_brief) {
- print_rscs_brief(rsc->children, child_text, options, print_data, TRUE);
-
- } else {
- for (; gIter != NULL; gIter = gIter->next) {
- pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
-
- if (options & pe_print_html) {
- status_print("<li>\n");
- }
- child_rsc->fns->print(child_rsc, child_text, options, print_data);
- if (options & pe_print_html) {
- status_print("</li>\n");
- }
- }
- }
-
- if (options & pe_print_html) {
- status_print("</ul>\n");
- }
- free(child_text);
-}
-
PCMK__OUTPUT_ARGS("group", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__group_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const char *desc = NULL;
GList *gIter = rsc->children;
int rc = pcmk_rc_no_output;
gboolean parent_passes = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
desc = pe__resource_description(rsc, show_opts);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
if (skip_child_rsc(rsc, child_rsc, parent_passes, only_rsc, show_opts)) {
continue;
}
if (rc == pcmk_rc_no_output) {
char *count = pcmk__itoa(g_list_length(gIter));
const char *maintenance = pcmk__flag_text(rsc->flags,
pcmk_rsc_maintenance);
const char *managed = pcmk__flag_text(rsc->flags, pcmk_rsc_managed);
const char *disabled = pcmk__btoa(pe__resource_is_disabled(rsc));
rc = pe__name_and_nvpairs_xml(out, true, PCMK_XE_GROUP,
PCMK_XA_ID, rsc->id,
PCMK_XA_NUMBER_RESOURCES, count,
PCMK_XA_MAINTENANCE, maintenance,
PCMK_XA_MANAGED, managed,
PCMK_XA_DISABLED, disabled,
PCMK_XA_DESCRIPTION, desc,
NULL);
free(count);
CRM_ASSERT(rc == pcmk_rc_ok);
}
out->message(out, (const char *) child_rsc->xml->name, show_opts,
child_rsc, only_node, only_rsc);
}
if (rc == pcmk_rc_ok) {
pcmk__output_xml_pop_parent(out);
}
return rc;
}
PCMK__OUTPUT_ARGS("group", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__group_default(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const char *desc = NULL;
int rc = pcmk_rc_no_output;
gboolean parent_passes = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
gboolean active = rsc->fns->active(rsc, TRUE);
gboolean partially_active = rsc->fns->active(rsc, FALSE);
desc = pe__resource_description(rsc, show_opts);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
if (pcmk_is_set(show_opts, pcmk_show_brief)) {
GList *rscs = pe__filter_rsc_list(rsc->children, only_rsc);
if (rscs != NULL) {
group_header(out, &rc, rsc, !active && partially_active ? inactive_resources(rsc) : 0,
pcmk_is_set(show_opts, pcmk_show_inactive_rscs), desc);
pe__rscs_brief_output(out, rscs, show_opts | pcmk_show_inactive_rscs);
rc = pcmk_rc_ok;
g_list_free(rscs);
}
} else {
for (GList *gIter = rsc->children; gIter; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
if (skip_child_rsc(rsc, child_rsc, parent_passes, only_rsc, show_opts)) {
continue;
}
group_header(out, &rc, rsc, !active && partially_active ? inactive_resources(rsc) : 0,
pcmk_is_set(show_opts, pcmk_show_inactive_rscs), desc);
out->message(out, (const char *) child_rsc->xml->name, show_opts,
child_rsc, only_node, only_rsc);
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
void
group_free(pcmk_resource_t * rsc)
{
CRM_CHECK(rsc != NULL, return);
pcmk__rsc_trace(rsc, "Freeing %s", rsc->id);
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
CRM_ASSERT(child_rsc);
pcmk__rsc_trace(child_rsc, "Freeing child %s", child_rsc->id);
child_rsc->fns->free(child_rsc);
}
pcmk__rsc_trace(rsc, "Freeing child list");
g_list_free(rsc->children);
common_free(rsc);
}
enum rsc_role_e
group_resource_state(const pcmk_resource_t * rsc, gboolean current)
{
enum rsc_role_e group_role = pcmk_role_unknown;
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child_rsc = (pcmk_resource_t *) gIter->data;
enum rsc_role_e role = child_rsc->fns->state(child_rsc, current);
if (role > group_role) {
group_role = role;
}
}
pcmk__rsc_trace(rsc, "%s role: %s", rsc->id, pcmk_role_text(group_role));
return group_role;
}
gboolean
pe__group_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent)
{
gboolean passes = FALSE;
if (check_parent
&& pcmk__str_in_list(rsc_printable_id(pe__const_top_resource(rsc,
false)),
only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else if (strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else {
for (const GList *iter = rsc->children;
iter != NULL; iter = iter->next) {
const pcmk_resource_t *child_rsc = iter->data;
if (!child_rsc->fns->is_filtered(child_rsc, only_rsc, FALSE)) {
passes = TRUE;
break;
}
}
}
return !passes;
}
/*!
* \internal
* \brief Get maximum group resource instances per node
*
* \param[in] rsc Group resource to check
*
* \return Maximum number of \p rsc instances that can be active on one node
*/
unsigned int
pe__group_max_per_node(const pcmk_resource_t *rsc)
{
CRM_ASSERT(pcmk__is_group(rsc));
return 1U;
}
diff --git a/lib/pengine/native.c b/lib/pengine/native.c
index 053ffda6bd..963e045e9d 100644
--- a/lib/pengine/native.c
+++ b/lib/pengine/native.c
@@ -1,1471 +1,1170 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdint.h>
#include <crm/common/output.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/complex.h>
#include <crm/pengine/internal.h>
#include <crm/common/xml.h>
#include <pe_status_private.h>
#ifdef PCMK__COMPAT_2_0
#define PROVIDER_SEP "::"
#else
#define PROVIDER_SEP ":"
#endif
/*!
* \internal
* \brief Check whether a resource is active on multiple nodes
*/
static bool
is_multiply_active(const pcmk_resource_t *rsc)
{
unsigned int count = 0;
if (pcmk__is_primitive(rsc)) {
pe__find_active_requires(rsc, &count);
}
return count > 1;
}
static void
native_priority_to_node(pcmk_resource_t *rsc, pcmk_node_t *node,
gboolean failed)
{
int priority = 0;
if ((rsc->priority == 0) || (failed == TRUE)) {
return;
}
if (rsc->role == pcmk_role_promoted) {
// Promoted instance takes base priority + 1
priority = rsc->priority + 1;
} else {
priority = rsc->priority;
}
node->details->priority += priority;
pcmk__rsc_trace(rsc, "%s now has priority %d with %s'%s' (priority: %d%s)",
pcmk__node_name(node), node->details->priority,
(rsc->role == pcmk_role_promoted)? "promoted " : "",
rsc->id, rsc->priority,
(rsc->role == pcmk_role_promoted)? " + 1" : "");
/* Priority of a resource running on a guest node is added to the cluster
* node as well. */
if (node->details->remote_rsc
&& node->details->remote_rsc->container) {
GList *gIter = node->details->remote_rsc->container->running_on;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *a_node = gIter->data;
a_node->details->priority += priority;
pcmk__rsc_trace(rsc,
"%s now has priority %d with %s'%s' "
"(priority: %d%s) from guest node %s",
pcmk__node_name(a_node), a_node->details->priority,
(rsc->role == pcmk_role_promoted)? "promoted " : "",
rsc->id, rsc->priority,
(rsc->role == pcmk_role_promoted)? " + 1" : "",
pcmk__node_name(node));
}
}
}
void
native_add_running(pcmk_resource_t *rsc, pcmk_node_t *node,
pcmk_scheduler_t *scheduler, gboolean failed)
{
GList *gIter = rsc->running_on;
CRM_CHECK(node != NULL, return);
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *a_node = (pcmk_node_t *) gIter->data;
CRM_CHECK(a_node != NULL, return);
if (pcmk__str_eq(a_node->details->id, node->details->id, pcmk__str_casei)) {
return;
}
}
pcmk__rsc_trace(rsc, "Adding %s to %s %s", rsc->id, pcmk__node_name(node),
pcmk_is_set(rsc->flags, pcmk_rsc_managed)? "" : "(unmanaged)");
rsc->running_on = g_list_append(rsc->running_on, node);
if (pcmk__is_primitive(rsc)) {
node->details->running_rsc = g_list_append(node->details->running_rsc, rsc);
native_priority_to_node(rsc, node, failed);
if (node->details->maintenance) {
pcmk__clear_rsc_flags(rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(rsc, pcmk_rsc_maintenance);
}
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
pcmk_resource_t *p = rsc->parent;
pcmk__rsc_info(rsc, "resource %s isn't managed", rsc->id);
resource_location(rsc, node, PCMK_SCORE_INFINITY,
"not_managed_default", scheduler);
while(p && node->details->online) {
/* add without the additional location constraint */
p->running_on = g_list_append(p->running_on, node);
p = p->parent;
}
return;
}
if (is_multiply_active(rsc)) {
switch (rsc->recovery_type) {
case pcmk_multiply_active_stop:
{
GHashTableIter gIter;
pcmk_node_t *local_node = NULL;
/* make sure it doesn't come up again */
if (rsc->allowed_nodes != NULL) {
g_hash_table_destroy(rsc->allowed_nodes);
}
rsc->allowed_nodes = pe__node_list2table(scheduler->nodes);
g_hash_table_iter_init(&gIter, rsc->allowed_nodes);
while (g_hash_table_iter_next(&gIter, NULL, (void **)&local_node)) {
local_node->weight = -PCMK_SCORE_INFINITY;
}
}
break;
case pcmk_multiply_active_block:
pcmk__clear_rsc_flags(rsc, pcmk_rsc_managed);
pcmk__set_rsc_flags(rsc, pcmk_rsc_blocked);
/* If the resource belongs to a group or bundle configured with
* PCMK_META_MULTIPLE_ACTIVE=PCMK_VALUE_BLOCK, block the entire
* entity.
*/
if ((pcmk__is_group(rsc->parent)
|| pcmk__is_bundle(rsc->parent))
&& (rsc->parent->recovery_type == pcmk_multiply_active_block)) {
GList *gIter = rsc->parent->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child = gIter->data;
pcmk__clear_rsc_flags(child, pcmk_rsc_managed);
pcmk__set_rsc_flags(child, pcmk_rsc_blocked);
}
}
break;
// pcmk_multiply_active_restart, pcmk_multiply_active_unexpected
default:
/* The scheduler will do the right thing because the relevant
* variables and flags are set when unpacking the history.
*/
break;
}
crm_debug("%s is active on multiple nodes including %s: %s",
rsc->id, pcmk__node_name(node),
pcmk__multiply_active_text(rsc->recovery_type));
} else {
pcmk__rsc_trace(rsc, "Resource %s is active on %s",
rsc->id, pcmk__node_name(node));
}
if (rsc->parent != NULL) {
native_add_running(rsc->parent, node, scheduler, FALSE);
}
}
static void
recursive_clear_unique(pcmk_resource_t *rsc, gpointer user_data)
{
pcmk__clear_rsc_flags(rsc, pcmk_rsc_unique);
pcmk__insert_meta(rsc, PCMK_META_GLOBALLY_UNIQUE, PCMK_VALUE_FALSE);
g_list_foreach(rsc->children, (GFunc) recursive_clear_unique, NULL);
}
gboolean
native_unpack(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler)
{
pcmk_resource_t *parent = uber_parent(rsc);
const char *standard = crm_element_value(rsc->xml, PCMK_XA_CLASS);
uint32_t ra_caps = pcmk_get_ra_caps(standard);
pcmk__rsc_trace(rsc, "Processing resource %s...", rsc->id);
// Only some agent standards support unique and promotable clones
if (!pcmk_is_set(ra_caps, pcmk_ra_cap_unique)
&& pcmk_is_set(rsc->flags, pcmk_rsc_unique)
&& pcmk__is_clone(parent)) {
/* @COMPAT We should probably reject this situation as an error (as we
* do for promotable below) rather than warn and convert, but that would
* be a backward-incompatible change that we should probably do with a
* transform at a schema major version bump.
*/
pe__force_anon(standard, parent, rsc->id, scheduler);
/* Clear PCMK_META_GLOBALLY_UNIQUE on the parent and all its descendants
* unpacked so far (clearing the parent should make any future children
* unpacking correct). We have to clear this resource explicitly because
* it isn't hooked into the parent's children yet.
*/
recursive_clear_unique(parent, NULL);
recursive_clear_unique(rsc, NULL);
}
if (!pcmk_is_set(ra_caps, pcmk_ra_cap_promotable)
&& pcmk_is_set(parent->flags, pcmk_rsc_promotable)) {
pcmk__config_err("Resource %s is of type %s and therefore "
"cannot be used as a promotable clone resource",
rsc->id, standard);
return FALSE;
}
return TRUE;
}
static bool
rsc_is_on_node(pcmk_resource_t *rsc, const pcmk_node_t *node, int flags)
{
pcmk__rsc_trace(rsc, "Checking whether %s is on %s",
rsc->id, pcmk__node_name(node));
if (pcmk_is_set(flags, pcmk_rsc_match_current_node)
&& (rsc->running_on != NULL)) {
for (GList *iter = rsc->running_on; iter; iter = iter->next) {
if (pcmk__same_node((pcmk_node_t *) iter->data, node)) {
return true;
}
}
} else if (pcmk_is_set(flags, pe_find_inactive) // @COMPAT deprecated
&& (rsc->running_on == NULL)) {
return true;
} else if (!pcmk_is_set(flags, pcmk_rsc_match_current_node)
&& (rsc->allocated_to != NULL)
&& pcmk__same_node(rsc->allocated_to, node)) {
return true;
}
return false;
}
pcmk_resource_t *
native_find_rsc(pcmk_resource_t *rsc, const char *id,
const pcmk_node_t *on_node, int flags)
{
bool match = false;
pcmk_resource_t *result = NULL;
CRM_CHECK(id && rsc && rsc->id, return NULL);
if (pcmk_is_set(flags, pcmk_rsc_match_clone_only)) {
const char *rid = pcmk__xe_id(rsc->xml);
if (!pcmk__is_clone(pe__const_top_resource(rsc, false))) {
match = false;
} else if (!strcmp(id, rsc->id) || pcmk__str_eq(id, rid, pcmk__str_none)) {
match = true;
}
} else if (!strcmp(id, rsc->id)) {
match = true;
} else if (pcmk_is_set(flags, pcmk_rsc_match_history)
&& rsc->clone_name && strcmp(rsc->clone_name, id) == 0) {
match = true;
} else if (pcmk_is_set(flags, pcmk_rsc_match_basename)
|| (pcmk_is_set(flags, pcmk_rsc_match_anon_basename)
&& !pcmk_is_set(rsc->flags, pcmk_rsc_unique))) {
match = pe_base_name_eq(rsc, id);
}
if (match && on_node) {
if (!rsc_is_on_node(rsc, on_node, flags)) {
match = false;
}
}
if (match) {
return rsc;
}
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child = (pcmk_resource_t *) gIter->data;
result = rsc->fns->find_rsc(child, id, on_node, flags);
if (result) {
return result;
}
}
return NULL;
}
// create is ignored
char *
native_parameter(pcmk_resource_t *rsc, pcmk_node_t *node, gboolean create,
const char *name, pcmk_scheduler_t *scheduler)
{
const char *value = NULL;
GHashTable *params = NULL;
CRM_CHECK(rsc != NULL, return NULL);
CRM_CHECK(name != NULL && strlen(name) != 0, return NULL);
pcmk__rsc_trace(rsc, "Looking up %s in %s", name, rsc->id);
params = pe_rsc_params(rsc, node, scheduler);
value = g_hash_table_lookup(params, name);
if (value == NULL) {
/* try meta attributes instead */
value = g_hash_table_lookup(rsc->meta, name);
}
return pcmk__str_copy(value);
}
gboolean
native_active(pcmk_resource_t * rsc, gboolean all)
{
for (GList *gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *a_node = (pcmk_node_t *) gIter->data;
if (a_node->details->unclean) {
pcmk__rsc_trace(rsc, "Resource %s: %s is unclean",
rsc->id, pcmk__node_name(a_node));
return TRUE;
} else if (!a_node->details->online
&& pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
pcmk__rsc_trace(rsc, "Resource %s: %s is offline",
rsc->id, pcmk__node_name(a_node));
} else {
pcmk__rsc_trace(rsc, "Resource %s active on %s",
rsc->id, pcmk__node_name(a_node));
return TRUE;
}
}
return FALSE;
}
struct print_data_s {
long options;
void *print_data;
};
static const char *
native_pending_state(const pcmk_resource_t *rsc)
{
const char *pending_state = NULL;
if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_START, pcmk__str_casei)) {
pending_state = "Starting";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_STOP,
pcmk__str_casei)) {
pending_state = "Stopping";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_MIGRATE_TO,
pcmk__str_casei)) {
pending_state = "Migrating";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_MIGRATE_FROM,
pcmk__str_casei)) {
/* Work might be done in here. */
pending_state = "Migrating";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_PROMOTE,
pcmk__str_casei)) {
pending_state = "Promoting";
} else if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_DEMOTE,
pcmk__str_casei)) {
pending_state = "Demoting";
}
return pending_state;
}
static const char *
native_pending_task(const pcmk_resource_t *rsc)
{
const char *pending_task = NULL;
if (pcmk__str_eq(rsc->pending_task, PCMK_ACTION_MONITOR, pcmk__str_casei)) {
pending_task = "Monitoring";
/* Pending probes are not printed, even if pending
* operations are requested. If someone ever requests that
* behavior, uncomment this and the corresponding part of
* unpack.c:unpack_rsc_op().
*/
/*
} else if (pcmk__str_eq(rsc->pending_task, "probe", pcmk__str_casei)) {
pending_task = "Checking";
*/
}
return pending_task;
}
static enum rsc_role_e
native_displayable_role(const pcmk_resource_t *rsc)
{
enum rsc_role_e role = rsc->role;
if ((role == pcmk_role_started)
&& pcmk_is_set(pe__const_top_resource(rsc, false)->flags,
pcmk_rsc_promotable)) {
role = pcmk_role_unpromoted;
}
return role;
}
static const char *
native_displayable_state(const pcmk_resource_t *rsc, bool print_pending)
{
const char *rsc_state = NULL;
if (print_pending) {
rsc_state = native_pending_state(rsc);
}
if (rsc_state == NULL) {
rsc_state = pcmk_role_text(native_displayable_role(rsc));
}
return rsc_state;
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-static void
-native_print_xml(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
- const char *prov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
- const char *rsc_state = native_displayable_state(rsc, pcmk_is_set(options, pe_print_pending));
- const char *target_role = NULL;
-
- /* resource information. */
- status_print("%s<resource ", pre_text);
- status_print(PCMK_XA_ID "=\"%s\" ", rsc_printable_id(rsc));
- status_print("resource_agent=\"%s%s%s:%s\" ", class,
- ((prov == NULL)? "" : PROVIDER_SEP),
- ((prov == NULL)? "" : prov),
- crm_element_value(rsc->xml, PCMK_XA_TYPE));
-
- status_print("role=\"%s\" ", rsc_state);
- if (rsc->meta) {
- target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
- }
- if (target_role) {
- status_print("target_role=\"%s\" ", target_role);
- }
- status_print("active=\"%s\" ", pcmk__btoa(rsc->fns->active(rsc, TRUE)));
- status_print("orphaned=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_removed));
- status_print("blocked=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_blocked));
- status_print("managed=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_managed));
- status_print("failed=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_failed));
- status_print("failure_ignored=\"%s\" ",
- pcmk__flag_text(rsc->flags, pcmk_rsc_ignore_failure));
- status_print("nodes_running_on=\"%d\" ", g_list_length(rsc->running_on));
-
- if (options & pe_print_pending) {
- const char *pending_task = native_pending_task(rsc);
-
- if (pending_task) {
- status_print("pending=\"%s\" ", pending_task);
- }
- }
-
- /* print out the nodes this resource is running on */
- if (options & pe_print_rsconly) {
- status_print("/>\n");
- /* do nothing */
- } else if (rsc->running_on != NULL) {
- GList *gIter = rsc->running_on;
-
- status_print(">\n");
- for (; gIter != NULL; gIter = gIter->next) {
- pcmk_node_t *node = (pcmk_node_t *) gIter->data;
-
- status_print("%s <node " PCMK_XA_NAME "=\"%s\" "
- PCMK_XA_ID "=\"%s\" cached=\"%s\"/>\n",
- pre_text, pcmk__s(node->details->uname, ""),
- node->details->id, pcmk__btoa(!node->details->online));
- }
- status_print("%s</resource>\n", pre_text);
- } else {
- status_print("/>\n");
- }
-}
-
// Append a flag to resource description string's flags list
static bool
add_output_flag(GString *s, const char *flag_desc, bool have_flags)
{
g_string_append(s, (have_flags? ", " : " ("));
g_string_append(s, flag_desc);
return true;
}
// Append a node name to resource description string's node list
static bool
add_output_node(GString *s, const char *node, bool have_nodes)
{
g_string_append(s, (have_nodes? " " : " [ "));
g_string_append(s, node);
return true;
}
/*!
* \internal
* \brief Create a string description of a resource
*
* \param[in] rsc Resource to describe
* \param[in] name Desired identifier for the resource
* \param[in] node If not NULL, node that resource is "on"
* \param[in] show_opts Bitmask of pcmk_show_opt_e.
* \param[in] target_role Resource's target role
* \param[in] show_nodes Whether to display nodes when multiply active
*
* \return Newly allocated string description of resource
* \note Caller must free the result with g_free().
*/
gchar *
pcmk__native_output_string(const pcmk_resource_t *rsc, const char *name,
const pcmk_node_t *node, uint32_t show_opts,
const char *target_role, bool show_nodes)
{
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *provider = NULL;
const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE);
GString *outstr = NULL;
bool have_flags = false;
if (!pcmk__is_primitive(rsc)) {
return NULL;
}
CRM_CHECK(name != NULL, name = "unknown");
CRM_CHECK(kind != NULL, kind = "unknown");
CRM_CHECK(class != NULL, class = "unknown");
if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) {
provider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
}
if ((node == NULL) && (rsc->lock_node != NULL)) {
node = rsc->lock_node;
}
if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only)
|| pcmk__list_of_multiple(rsc->running_on)) {
node = NULL;
}
outstr = g_string_sized_new(128);
// Resource name and agent
pcmk__g_strcat(outstr,
name, "\t(", class, ((provider == NULL)? "" : PROVIDER_SEP),
pcmk__s(provider, ""), ":", kind, "):\t", NULL);
// State on node
if (pcmk_is_set(rsc->flags, pcmk_rsc_removed)) {
g_string_append(outstr, " ORPHANED");
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
enum rsc_role_e role = native_displayable_role(rsc);
g_string_append(outstr, " FAILED");
if (role > pcmk_role_unpromoted) {
pcmk__add_word(&outstr, 0, pcmk_role_text(role));
}
} else {
bool show_pending = pcmk_is_set(show_opts, pcmk_show_pending);
pcmk__add_word(&outstr, 0, native_displayable_state(rsc, show_pending));
}
if (node) {
pcmk__add_word(&outstr, 0, pcmk__node_name(node));
}
// Failed probe operation
if (native_displayable_role(rsc) == pcmk_role_stopped) {
xmlNode *probe_op = pe__failed_probe_for_rsc(rsc, node ? node->details->uname : NULL);
if (probe_op != NULL) {
int rc;
pcmk__scan_min_int(crm_element_value(probe_op, PCMK__XA_RC_CODE),
&rc, 0);
pcmk__g_strcat(outstr, " (", services_ocf_exitcode_str(rc), ") ",
NULL);
}
}
// Flags, as: (<flag> [...])
if (node && !(node->details->online) && node->details->unclean) {
have_flags = add_output_flag(outstr, "UNCLEAN", have_flags);
}
if (node && (node == rsc->lock_node)) {
have_flags = add_output_flag(outstr, "LOCKED", have_flags);
}
if (pcmk_is_set(show_opts, pcmk_show_pending)) {
const char *pending_task = native_pending_task(rsc);
if (pending_task) {
have_flags = add_output_flag(outstr, pending_task, have_flags);
}
}
if (target_role != NULL) {
switch (pcmk_parse_role(target_role)) {
case pcmk_role_unknown:
pcmk__config_err("Invalid " PCMK_META_TARGET_ROLE
" %s for resource %s", target_role, rsc->id);
break;
case pcmk_role_stopped:
have_flags = add_output_flag(outstr, "disabled", have_flags);
break;
case pcmk_role_unpromoted:
if (pcmk_is_set(pe__const_top_resource(rsc, false)->flags,
pcmk_rsc_promotable)) {
have_flags = add_output_flag(outstr,
PCMK_META_TARGET_ROLE ":",
have_flags);
g_string_append(outstr, target_role);
}
break;
default:
/* Only show target role if it limits our abilities (i.e. ignore
* Started, as it is the default anyways, and doesn't prevent
* the resource from becoming promoted).
*/
break;
}
}
// Blocked or maintenance implies unmanaged
if (pcmk_any_flags_set(rsc->flags,
pcmk_rsc_blocked|pcmk_rsc_maintenance)) {
if (pcmk_is_set(rsc->flags, pcmk_rsc_blocked)) {
have_flags = add_output_flag(outstr, "blocked", have_flags);
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_maintenance)) {
have_flags = add_output_flag(outstr, "maintenance", have_flags);
}
} else if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
have_flags = add_output_flag(outstr, "unmanaged", have_flags);
}
if (pcmk_is_set(rsc->flags, pcmk_rsc_ignore_failure)) {
have_flags = add_output_flag(outstr, "failure ignored", have_flags);
}
if (have_flags) {
g_string_append_c(outstr, ')');
}
// User-supplied description
if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only|pcmk_show_description)
|| pcmk__list_of_multiple(rsc->running_on)) {
const char *desc = crm_element_value(rsc->xml, PCMK_XA_DESCRIPTION);
if (desc) {
g_string_append(outstr, " (");
g_string_append(outstr, desc);
g_string_append(outstr, ")");
}
}
if (show_nodes && !pcmk_is_set(show_opts, pcmk_show_rsc_only)
&& pcmk__list_of_multiple(rsc->running_on)) {
bool have_nodes = false;
for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) {
pcmk_node_t *n = (pcmk_node_t *) iter->data;
have_nodes = add_output_node(outstr, n->details->uname, have_nodes);
}
if (have_nodes) {
g_string_append(outstr, " ]");
}
}
return g_string_free(outstr, FALSE);
}
int
pe__common_output_html(pcmk__output_t *out, const pcmk_resource_t *rsc,
const char *name, const pcmk_node_t *node,
uint32_t show_opts)
{
const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE);
const char *target_role = NULL;
const char *cl = NULL;
xmlNode *child = NULL;
gchar *content = NULL;
CRM_ASSERT((kind != NULL) && pcmk__is_primitive(rsc));
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta,
PCMK__META_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return pcmk_rc_no_output;
}
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
cl = PCMK__VALUE_RSC_MANAGED;
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
cl = PCMK__VALUE_RSC_FAILED;
} else if (pcmk__is_primitive(rsc) && (rsc->running_on == NULL)) {
cl = PCMK__VALUE_RSC_FAILED;
} else if (pcmk__list_of_multiple(rsc->running_on)) {
cl = PCMK__VALUE_RSC_MULTIPLE;
} else if (pcmk_is_set(rsc->flags, pcmk_rsc_ignore_failure)) {
cl = PCMK__VALUE_RSC_FAILURE_IGNORED;
} else {
cl = PCMK__VALUE_RSC_OK;
}
child = pcmk__output_create_html_node(out, "li", NULL, NULL, NULL);
child = pcmk__html_create(child, PCMK__XE_SPAN, NULL, cl);
content = pcmk__native_output_string(rsc, name, node, show_opts,
target_role, true);
pcmk__xe_set_content(child, "%s", content);
g_free(content);
return pcmk_rc_ok;
}
int
pe__common_output_text(pcmk__output_t *out, const pcmk_resource_t *rsc,
const char *name, const pcmk_node_t *node,
uint32_t show_opts)
{
const char *target_role = NULL;
CRM_ASSERT(pcmk__is_primitive(rsc));
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta,
PCMK__META_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return pcmk_rc_no_output;
}
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
{
gchar *s = pcmk__native_output_string(rsc, name, node, show_opts,
target_role, true);
out->list_item(out, NULL, "%s", s);
g_free(s);
}
return pcmk_rc_ok;
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-void
-common_print(pcmk_resource_t *rsc, const char *pre_text, const char *name,
- const pcmk_node_t *node, long options, void *print_data)
-{
- const char *target_role = NULL;
-
- CRM_ASSERT(pcmk__is_primitive(rsc));
-
- if (rsc->meta) {
- const char *is_internal = g_hash_table_lookup(rsc->meta,
- PCMK__META_INTERNAL_RSC);
-
- if (crm_is_true(is_internal)
- && !pcmk_is_set(options, pe_print_implicit)) {
-
- crm_trace("skipping print of internal resource %s", rsc->id);
- return;
- }
- target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
- }
-
- if (options & pe_print_xml) {
- native_print_xml(rsc, pre_text, options, print_data);
- return;
- }
-
- if ((pre_text == NULL) && (options & pe_print_printf)) {
- pre_text = " ";
- }
-
- if (options & pe_print_html) {
- if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
- status_print("<font color=\"yellow\">");
-
- } else if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) {
- status_print("<font color=\"red\">");
-
- } else if (rsc->running_on == NULL) {
- status_print("<font color=\"red\">");
-
- } else if (pcmk__list_of_multiple(rsc->running_on)) {
- status_print("<font color=\"orange\">");
-
- } else if (pcmk_is_set(rsc->flags, pcmk_rsc_ignore_failure)) {
- status_print("<font color=\"yellow\">");
-
- } else {
- status_print("<font color=\"green\">");
- }
- }
-
- {
- gchar *resource_s = pcmk__native_output_string(rsc, name, node, options,
- target_role, false);
- status_print("%s%s", (pre_text? pre_text : ""), resource_s);
- g_free(resource_s);
- }
-
- if (pcmk_is_set(options, pe_print_html)) {
- status_print(" </font> ");
- }
-
- if (!pcmk_is_set(options, pe_print_rsconly)
- && pcmk__list_of_multiple(rsc->running_on)) {
-
- GList *gIter = rsc->running_on;
- int counter = 0;
-
- if (options & pe_print_html) {
- status_print("<ul>\n");
- } else if ((options & pe_print_printf)
- || (options & pe_print_ncurses)) {
- status_print("[");
- }
-
- for (; gIter != NULL; gIter = gIter->next) {
- pcmk_node_t *n = (pcmk_node_t *) gIter->data;
-
- counter++;
-
- if (options & pe_print_html) {
- status_print("<li>\n%s", pcmk__node_name(n));
-
- } else if ((options & pe_print_printf)
- || (options & pe_print_ncurses)) {
- status_print(" %s", pcmk__node_name(n));
-
- } else if ((options & pe_print_log)) {
- status_print("\t%d : %s", counter, pcmk__node_name(n));
-
- } else {
- status_print("%s", pcmk__node_name(n));
- }
- if (options & pe_print_html) {
- status_print("</li>\n");
-
- }
- }
-
- if (options & pe_print_html) {
- status_print("</ul>\n");
- } else if ((options & pe_print_printf)
- || (options & pe_print_ncurses)) {
- status_print(" ]");
- }
- }
-
- if (options & pe_print_html) {
- status_print("<br/>\n");
- } else if (options & pe_print_suppres_nl) {
- /* nothing */
- } else if ((options & pe_print_printf) || (options & pe_print_ncurses)) {
- status_print("\n");
- }
-}
-
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-void
-native_print(pcmk_resource_t *rsc, const char *pre_text, long options,
- void *print_data)
-{
- const pcmk_node_t *node = NULL;
-
- CRM_ASSERT(pcmk__is_primitive(rsc));
-
- if (options & pe_print_xml) {
- native_print_xml(rsc, pre_text, options, print_data);
- return;
- }
-
- node = pcmk__current_node(rsc);
-
- if (node == NULL) {
- // This is set only if a non-probe action is pending on this node
- node = rsc->pending_node;
- }
-
- common_print(rsc, pre_text, rsc_printable_id(rsc), node, options, print_data);
-}
-
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__resource_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
int rc = pcmk_rc_no_output;
bool print_pending = pcmk_is_set(show_opts, pcmk_show_pending);
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *prov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
char ra_name[LINE_MAX];
const char *rsc_state = native_displayable_state(rsc, print_pending);
const char *target_role = NULL;
const char *active = pcmk__btoa(rsc->fns->active(rsc, TRUE));
const char *orphaned = pcmk__flag_text(rsc->flags, pcmk_rsc_removed);
const char *blocked = pcmk__flag_text(rsc->flags, pcmk_rsc_blocked);
const char *maintenance = pcmk__flag_text(rsc->flags, pcmk_rsc_maintenance);
const char *managed = pcmk__flag_text(rsc->flags, pcmk_rsc_managed);
const char *failed = pcmk__flag_text(rsc->flags, pcmk_rsc_failed);
const char *ignored = pcmk__flag_text(rsc->flags, pcmk_rsc_ignore_failure);
char *nodes_running_on = NULL;
const char *pending = print_pending? native_pending_task(rsc) : NULL;
const char *locked_to = NULL;
const char *desc = pe__resource_description(rsc, show_opts);
CRM_ASSERT(pcmk__is_primitive(rsc));
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
// Resource information
snprintf(ra_name, LINE_MAX, "%s%s%s:%s", class,
((prov == NULL)? "" : PROVIDER_SEP), ((prov == NULL)? "" : prov),
crm_element_value(rsc->xml, PCMK_XA_TYPE));
if (rsc->meta != NULL) {
target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE);
}
nodes_running_on = pcmk__itoa(g_list_length(rsc->running_on));
if (rsc->lock_node != NULL) {
locked_to = rsc->lock_node->details->uname;
}
rc = pe__name_and_nvpairs_xml(out, true, PCMK_XE_RESOURCE,
PCMK_XA_ID, rsc_printable_id(rsc),
PCMK_XA_RESOURCE_AGENT, ra_name,
PCMK_XA_ROLE, rsc_state,
PCMK_XA_TARGET_ROLE, target_role,
PCMK_XA_ACTIVE, active,
PCMK_XA_ORPHANED, orphaned,
PCMK_XA_BLOCKED, blocked,
PCMK_XA_MAINTENANCE, maintenance,
PCMK_XA_MANAGED, managed,
PCMK_XA_FAILED, failed,
PCMK_XA_FAILURE_IGNORED, ignored,
PCMK_XA_NODES_RUNNING_ON, nodes_running_on,
PCMK_XA_PENDING, pending,
PCMK_XA_LOCKED_TO, locked_to,
PCMK_XA_DESCRIPTION, desc,
NULL);
free(nodes_running_on);
CRM_ASSERT(rc == pcmk_rc_ok);
if (rsc->running_on != NULL) {
GList *gIter = rsc->running_on;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
const char *cached = pcmk__btoa(node->details->online);
rc = pe__name_and_nvpairs_xml(out, false, PCMK_XE_NODE,
PCMK_XA_NAME, node->details->uname,
PCMK_XA_ID, node->details->id,
PCMK_XA_CACHED, cached,
NULL);
CRM_ASSERT(rc == pcmk_rc_ok);
}
}
pcmk__output_xml_pop_parent(out);
return rc;
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__resource_html(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const pcmk_node_t *node = pcmk__current_node(rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
CRM_ASSERT(pcmk__is_primitive(rsc));
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
return pe__common_output_html(out, rsc, rsc_printable_id(rsc), node, show_opts);
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pcmk_resource_t *", "GList *",
"GList *")
int
pe__resource_text(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
const pcmk_node_t *node = pcmk__current_node(rsc);
CRM_ASSERT(pcmk__is_primitive(rsc));
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
return pe__common_output_text(out, rsc, rsc_printable_id(rsc), node, show_opts);
}
void
native_free(pcmk_resource_t * rsc)
{
pcmk__rsc_trace(rsc, "Freeing resource action list (not the data)");
common_free(rsc);
}
enum rsc_role_e
native_resource_state(const pcmk_resource_t * rsc, gboolean current)
{
enum rsc_role_e role = rsc->next_role;
if (current) {
role = rsc->role;
}
pcmk__rsc_trace(rsc, "%s state: %s", rsc->id, pcmk_role_text(role));
return role;
}
/*!
* \internal
* \brief List nodes where a resource (or any of its children) is
*
* \param[in] rsc Resource to check
* \param[out] list List to add result to
* \param[in] current 0 = where allocated, 1 = where running,
* 2 = where running or pending
*
* \return If list contains only one node, that node, or NULL otherwise
*/
pcmk_node_t *
native_location(const pcmk_resource_t *rsc, GList **list, int current)
{
// @COMPAT: Accept a pcmk__rsc_node argument instead of int current
pcmk_node_t *one = NULL;
GList *result = NULL;
if (rsc->children) {
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *child = (pcmk_resource_t *) gIter->data;
child->fns->location(child, &result, current);
}
} else if (current) {
if (rsc->running_on) {
result = g_list_copy(rsc->running_on);
}
if ((current == 2) && rsc->pending_node
&& !pe_find_node_id(result, rsc->pending_node->details->id)) {
result = g_list_append(result, rsc->pending_node);
}
} else if (current == FALSE && rsc->allocated_to) {
result = g_list_append(NULL, rsc->allocated_to);
}
if (result && (result->next == NULL)) {
one = result->data;
}
if (list) {
GList *gIter = result;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter->data;
if (*list == NULL || pe_find_node_id(*list, node->details->id) == NULL) {
*list = g_list_append(*list, node);
}
}
}
g_list_free(result);
return one;
}
static void
get_rscs_brief(GList *rsc_list, GHashTable * rsc_table, GHashTable * active_table)
{
GList *gIter = rsc_list;
for (; gIter != NULL; gIter = gIter->next) {
pcmk_resource_t *rsc = (pcmk_resource_t *) gIter->data;
const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS);
const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE);
int offset = 0;
char buffer[LINE_MAX];
int *rsc_counter = NULL;
int *active_counter = NULL;
if (!pcmk__is_primitive(rsc)) {
continue;
}
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s", class);
if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) {
const char *prov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER);
if (prov != NULL) {
offset += snprintf(buffer + offset, LINE_MAX - offset,
PROVIDER_SEP "%s", prov);
}
}
offset += snprintf(buffer + offset, LINE_MAX - offset, ":%s", kind);
CRM_LOG_ASSERT(offset > 0);
if (rsc_table) {
rsc_counter = g_hash_table_lookup(rsc_table, buffer);
if (rsc_counter == NULL) {
rsc_counter = pcmk__assert_alloc(1, sizeof(int));
*rsc_counter = 0;
g_hash_table_insert(rsc_table, strdup(buffer), rsc_counter);
}
(*rsc_counter)++;
}
if (active_table) {
GList *gIter2 = rsc->running_on;
for (; gIter2 != NULL; gIter2 = gIter2->next) {
pcmk_node_t *node = (pcmk_node_t *) gIter2->data;
GHashTable *node_table = NULL;
if (node->details->unclean == FALSE && node->details->online == FALSE &&
pcmk_is_set(rsc->flags, pcmk_rsc_managed)) {
continue;
}
node_table = g_hash_table_lookup(active_table, node->details->uname);
if (node_table == NULL) {
node_table = pcmk__strkey_table(free, free);
g_hash_table_insert(active_table, strdup(node->details->uname), node_table);
}
active_counter = g_hash_table_lookup(node_table, buffer);
if (active_counter == NULL) {
active_counter = pcmk__assert_alloc(1, sizeof(int));
*active_counter = 0;
g_hash_table_insert(node_table, strdup(buffer), active_counter);
}
(*active_counter)++;
}
}
}
}
static void
destroy_node_table(gpointer data)
{
GHashTable *node_table = data;
if (node_table) {
g_hash_table_destroy(node_table);
}
}
-/*!
- * \internal
- * \deprecated This function will be removed in a future release
- */
-void
-print_rscs_brief(GList *rsc_list, const char *pre_text, long options,
- void *print_data, gboolean print_all)
-{
- GHashTable *rsc_table = pcmk__strkey_table(free, free);
- GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table);
- GHashTableIter hash_iter;
- char *type = NULL;
- int *rsc_counter = NULL;
-
- get_rscs_brief(rsc_list, rsc_table, active_table);
-
- g_hash_table_iter_init(&hash_iter, rsc_table);
- while (g_hash_table_iter_next(&hash_iter, (gpointer *)&type, (gpointer *)&rsc_counter)) {
- GHashTableIter hash_iter2;
- char *node_name = NULL;
- GHashTable *node_table = NULL;
- int active_counter_all = 0;
-
- g_hash_table_iter_init(&hash_iter2, active_table);
- while (g_hash_table_iter_next(&hash_iter2, (gpointer *)&node_name, (gpointer *)&node_table)) {
- int *active_counter = g_hash_table_lookup(node_table, type);
-
- if (active_counter == NULL || *active_counter == 0) {
- continue;
-
- } else {
- active_counter_all += *active_counter;
- }
-
- if (options & pe_print_rsconly) {
- node_name = NULL;
- }
-
- if (options & pe_print_html) {
- status_print("<li>\n");
- }
-
- if (print_all) {
- status_print("%s%d/%d\t(%s):\tActive %s\n", pre_text ? pre_text : "",
- active_counter ? *active_counter : 0,
- rsc_counter ? *rsc_counter : 0, type,
- active_counter && (*active_counter > 0) && node_name ? node_name : "");
- } else {
- status_print("%s%d\t(%s):\tActive %s\n", pre_text ? pre_text : "",
- active_counter ? *active_counter : 0, type,
- active_counter && (*active_counter > 0) && node_name ? node_name : "");
- }
-
- if (options & pe_print_html) {
- status_print("</li>\n");
- }
- }
-
- if (print_all && active_counter_all == 0) {
- if (options & pe_print_html) {
- status_print("<li>\n");
- }
-
- status_print("%s%d/%d\t(%s):\tActive\n", pre_text ? pre_text : "",
- active_counter_all,
- rsc_counter ? *rsc_counter : 0, type);
-
- if (options & pe_print_html) {
- status_print("</li>\n");
- }
- }
- }
-
- if (rsc_table) {
- g_hash_table_destroy(rsc_table);
- rsc_table = NULL;
- }
- if (active_table) {
- g_hash_table_destroy(active_table);
- active_table = NULL;
- }
-}
-
int
pe__rscs_brief_output(pcmk__output_t *out, GList *rsc_list, uint32_t show_opts)
{
GHashTable *rsc_table = pcmk__strkey_table(free, free);
GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table);
GList *sorted_rscs;
int rc = pcmk_rc_no_output;
get_rscs_brief(rsc_list, rsc_table, active_table);
/* Make a list of the rsc_table keys so that it can be sorted. This is to make sure
* output order stays consistent between systems.
*/
sorted_rscs = g_hash_table_get_keys(rsc_table);
sorted_rscs = g_list_sort(sorted_rscs, (GCompareFunc) strcmp);
for (GList *gIter = sorted_rscs; gIter; gIter = gIter->next) {
char *type = (char *) gIter->data;
int *rsc_counter = g_hash_table_lookup(rsc_table, type);
GList *sorted_nodes = NULL;
int active_counter_all = 0;
/* Also make a list of the active_table keys so it can be sorted. If there's
* more than one instance of a type of resource running, we need the nodes to
* be sorted to make sure output order stays consistent between systems.
*/
sorted_nodes = g_hash_table_get_keys(active_table);
sorted_nodes = g_list_sort(sorted_nodes, (GCompareFunc) pcmk__numeric_strcasecmp);
for (GList *gIter2 = sorted_nodes; gIter2; gIter2 = gIter2->next) {
char *node_name = (char *) gIter2->data;
GHashTable *node_table = g_hash_table_lookup(active_table, node_name);
int *active_counter = NULL;
if (node_table == NULL) {
continue;
}
active_counter = g_hash_table_lookup(node_table, type);
if (active_counter == NULL || *active_counter == 0) {
continue;
} else {
active_counter_all += *active_counter;
}
if (pcmk_is_set(show_opts, pcmk_show_rsc_only)) {
node_name = NULL;
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
out->list_item(out, NULL, "%d/%d\t(%s):\tActive %s",
*active_counter,
rsc_counter ? *rsc_counter : 0, type,
(*active_counter > 0) && node_name ? node_name : "");
} else {
out->list_item(out, NULL, "%d\t(%s):\tActive %s",
*active_counter, type,
(*active_counter > 0) && node_name ? node_name : "");
}
rc = pcmk_rc_ok;
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs) && active_counter_all == 0) {
out->list_item(out, NULL, "%d/%d\t(%s):\tActive",
active_counter_all,
rsc_counter ? *rsc_counter : 0, type);
rc = pcmk_rc_ok;
}
if (sorted_nodes) {
g_list_free(sorted_nodes);
}
}
if (rsc_table) {
g_hash_table_destroy(rsc_table);
rsc_table = NULL;
}
if (active_table) {
g_hash_table_destroy(active_table);
active_table = NULL;
}
if (sorted_rscs) {
g_list_free(sorted_rscs);
}
return rc;
}
gboolean
pe__native_is_filtered(const pcmk_resource_t *rsc, GList *only_rsc,
gboolean check_parent)
{
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches)) {
return FALSE;
} else if (check_parent && rsc->parent) {
const pcmk_resource_t *up = pe__const_top_resource(rsc, true);
return up->fns->is_filtered(up, only_rsc, FALSE);
}
return TRUE;
}
/*!
* \internal
* \brief Get maximum primitive resource instances per node
*
* \param[in] rsc Primitive resource to check
*
* \return Maximum number of \p rsc instances that can be active on one node
*/
unsigned int
pe__primitive_max_per_node(const pcmk_resource_t *rsc)
{
CRM_ASSERT(pcmk__is_primitive(rsc));
return 1U;
}
diff --git a/lib/pengine/pe_status_private.h b/lib/pengine/pe_status_private.h
index 309f0b7629..02feceba6e 100644
--- a/lib/pengine/pe_status_private.h
+++ b/lib/pengine/pe_status_private.h
@@ -1,150 +1,131 @@
/*
- * Copyright 2018-2023 the Pacemaker project contributors
+ * Copyright 2018-2024 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 PE_STATUS_PRIVATE__H
# define PE_STATUS_PRIVATE__H
/* This header is for the sole use of libpe_status, so that functions can be
* declared with G_GNUC_INTERNAL for efficiency.
*/
#if defined(PCMK__UNIT_TESTING)
#undef G_GNUC_INTERNAL
#define G_GNUC_INTERNAL
#endif
#include <glib.h> // GSList, GList, GHashTable
#include <libxml/tree.h> // xmlNode
#include <crm/pengine/status.h> // pcmk_action_t, pcmk_resource_t, etc.
-/*!
- * \internal
- * \deprecated This macro will be removed in a future release
- */
-# define status_print(fmt, args...) \
- if(options & pe_print_html) { \
- FILE *stream = print_data; \
- fprintf(stream, fmt, ##args); \
- } else if(options & pe_print_printf || options & pe_print_ncurses) { \
- FILE *stream = print_data; \
- fprintf(stream, fmt, ##args); \
- } else if(options & pe_print_xml) { \
- FILE *stream = print_data; \
- fprintf(stream, fmt, ##args); \
- } else if(options & pe_print_log) { \
- int log_level = *(int*)print_data; \
- do_crm_log(log_level, fmt, ##args); \
- }
-
typedef struct notify_data_s {
GSList *keys; // Environment variable name/value pairs
const char *action;
pcmk_action_t *pre;
pcmk_action_t *post;
pcmk_action_t *pre_done;
pcmk_action_t *post_done;
GList *active; /* notify_entry_t* */
GList *inactive; /* notify_entry_t* */
GList *start; /* notify_entry_t* */
GList *stop; /* notify_entry_t* */
GList *demote; /* notify_entry_t* */
GList *promote; /* notify_entry_t* */
GList *promoted; /* notify_entry_t* */
GList *unpromoted; /* notify_entry_t* */
GHashTable *allowed_nodes;
} notify_data_t;
G_GNUC_INTERNAL
pcmk_resource_t *pe__create_clone_child(pcmk_resource_t *rsc,
pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
void pe__create_action_notifications(pcmk_resource_t *rsc,
notify_data_t *n_data);
G_GNUC_INTERNAL
void pe__free_action_notification_data(notify_data_t *n_data);
G_GNUC_INTERNAL
notify_data_t *pe__action_notif_pseudo_ops(pcmk_resource_t *rsc,
const char *task,
pcmk_action_t *action,
pcmk_action_t *complete);
G_GNUC_INTERNAL
void pe__force_anon(const char *standard, pcmk_resource_t *rsc, const char *rid,
pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
gint pe__cmp_rsc_priority(gconstpointer a, gconstpointer b);
G_GNUC_INTERNAL
gboolean pe__unpack_resource(xmlNode *xml_obj, pcmk_resource_t **rsc,
pcmk_resource_t *parent,
pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
gboolean unpack_remote_nodes(xmlNode *xml_resources,
pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
gboolean unpack_resources(const xmlNode *xml_resources,
pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
gboolean unpack_config(xmlNode *config, pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
gboolean unpack_nodes(xmlNode *xml_nodes, pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
gboolean unpack_tags(xmlNode *xml_tags, pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
gboolean unpack_status(xmlNode *status, pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
pcmk__op_digest_t *pe__compare_fencing_digest(pcmk_resource_t *rsc,
const char *agent,
pcmk_node_t *node,
pcmk_scheduler_t *scheduler);
G_GNUC_INTERNAL
void pe__unpack_node_health_scores(pcmk_scheduler_t *scheduler);
// Primitive resource methods
G_GNUC_INTERNAL
unsigned int pe__primitive_max_per_node(const pcmk_resource_t *rsc);
// Group resource methods
G_GNUC_INTERNAL
unsigned int pe__group_max_per_node(const pcmk_resource_t *rsc);
// Clone resource methods
G_GNUC_INTERNAL
unsigned int pe__clone_max_per_node(const pcmk_resource_t *rsc);
// Bundle resource methods
G_GNUC_INTERNAL
pcmk_node_t *pe__bundle_active_node(const pcmk_resource_t *rsc,
unsigned int *count_all,
unsigned int *count_clean);
G_GNUC_INTERNAL
unsigned int pe__bundle_max_per_node(const pcmk_resource_t *rsc);
#endif // PE_STATUS_PRIVATE__H

File Metadata

Mime Type
text/x-diff
Expires
Mon, Apr 21, 6:59 PM (23 h, 53 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
1665273
Default Alt Text
(289 KB)

Event Timeline