diff --git a/include/crm/pengine/internal.h b/include/crm/pengine/internal.h index 33635eb436..acd74b25ff 100644 --- a/include/crm/pengine/internal.h +++ b/include/crm/pengine/internal.h @@ -1,618 +1,629 @@ /* * Copyright 2004-2022 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 # include # include # include # include # include # include enum pe__clone_flags { // Whether instances should be started sequentially pe__clone_ordered = (1 << 0), // Whether promotion scores have been added pe__clone_promotion_added = (1 << 1), // Whether promotion constraints have been added pe__clone_promotion_constrained = (1 << 2), }; bool pe__clone_is_ordered(pe_resource_t *clone); int pe__set_clone_flag(pe_resource_t *clone, enum pe__clone_flags flag); # define pe_rsc_info(rsc, fmt, args...) crm_log_tag(LOG_INFO, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_debug(rsc, fmt, args...) crm_log_tag(LOG_DEBUG, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_trace(rsc, fmt, args...) crm_log_tag(LOG_TRACE, rsc ? rsc->id : "", fmt, ##args) # define pe_err(fmt...) do { \ was_processing_error = TRUE; \ pcmk__config_err(fmt); \ } while (0) # define pe_warn(fmt...) do { \ was_processing_warning = TRUE; \ pcmk__config_warn(fmt); \ } while (0) # define pe_proc_err(fmt...) { was_processing_error = TRUE; crm_err(fmt); } # define pe_proc_warn(fmt...) { was_processing_warning = TRUE; crm_warn(fmt); } #define pe__set_working_set_flags(working_set, flags_to_set) do { \ (working_set)->flags = pcmk__set_flags_as(__func__, __LINE__, \ LOG_TRACE, "Working set", crm_system_name, \ (working_set)->flags, (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_working_set_flags(working_set, flags_to_clear) do { \ (working_set)->flags = pcmk__clear_flags_as(__func__, __LINE__, \ LOG_TRACE, "Working set", crm_system_name, \ (working_set)->flags, (flags_to_clear), #flags_to_clear); \ } while (0) #define pe__set_resource_flags(resource, flags_to_set) do { \ (resource)->flags = pcmk__set_flags_as(__func__, __LINE__, \ LOG_TRACE, "Resource", (resource)->id, (resource)->flags, \ (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_resource_flags(resource, flags_to_clear) do { \ (resource)->flags = pcmk__clear_flags_as(__func__, __LINE__, \ LOG_TRACE, "Resource", (resource)->id, (resource)->flags, \ (flags_to_clear), #flags_to_clear); \ } while (0) #define pe__set_action_flags(action, flags_to_set) do { \ (action)->flags = pcmk__set_flags_as(__func__, __LINE__, \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_set), \ #flags_to_set); \ } while (0) #define pe__clear_action_flags(action, flags_to_clear) do { \ (action)->flags = pcmk__clear_flags_as(__func__, __LINE__, \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_raw_action_flags(action_flags, action_name, flags_to_set) do { \ action_flags = pcmk__set_flags_as(__func__, __LINE__, \ LOG_TRACE, "Action", action_name, \ (action_flags), \ (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_raw_action_flags(action_flags, action_name, flags_to_clear) do { \ action_flags = pcmk__clear_flags_as(__func__, __LINE__, \ LOG_TRACE, \ "Action", action_name, \ (action_flags), \ (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_action_flags_as(function, line, action, flags_to_set) do { \ (action)->flags = pcmk__set_flags_as((function), (line), \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_set), \ #flags_to_set); \ } while (0) #define pe__clear_action_flags_as(function, line, action, flags_to_clear) do { \ (action)->flags = pcmk__clear_flags_as((function), (line), \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_order_flags(order_flags, flags_to_set) do { \ order_flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE, \ "Ordering", "constraint", \ order_flags, (flags_to_set), \ #flags_to_set); \ } while (0) #define pe__clear_order_flags(order_flags, flags_to_clear) do { \ order_flags = pcmk__clear_flags_as(__func__, __LINE__, LOG_TRACE, \ "Ordering", "constraint", \ order_flags, (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_graph_flags(graph_flags, gr_action, flags_to_set) do { \ graph_flags = pcmk__set_flags_as(__func__, __LINE__, \ LOG_TRACE, "Graph", \ (gr_action)->uuid, graph_flags, \ (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_graph_flags(graph_flags, gr_action, flags_to_clear) do { \ graph_flags = pcmk__clear_flags_as(__func__, __LINE__, \ LOG_TRACE, "Graph", \ (gr_action)->uuid, graph_flags, \ (flags_to_clear), #flags_to_clear); \ } while (0) // Some warnings we don't want to print every transition enum pe_warn_once_e { pe_wo_blind = (1 << 0), pe_wo_restart_type = (1 << 1), pe_wo_role_after = (1 << 2), pe_wo_poweroff = (1 << 3), pe_wo_require_all = (1 << 4), pe_wo_order_score = (1 << 5), pe_wo_neg_threshold = (1 << 6), pe_wo_remove_after = (1 << 7), pe_wo_ping_node = (1 << 8), }; extern uint32_t pe_wo; #define pe_warn_once(pe_wo_bit, fmt...) do { \ if (!pcmk_is_set(pe_wo, pe_wo_bit)) { \ if (pe_wo_bit == pe_wo_blind) { \ crm_warn(fmt); \ } else { \ pe_warn(fmt); \ } \ pe_wo = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE, \ "Warn-once", "logging", pe_wo, \ (pe_wo_bit), #pe_wo_bit); \ } \ } while (0); typedef struct pe__location_constraint_s { char *id; // Constraint XML ID pe_resource_t *rsc_lh; // Resource being located enum rsc_role_e role_filter; // Role to locate enum pe_discover_e discover_mode; // Resource discovery GList *node_list_rh; // List of pe_node_t* } pe__location_t; typedef struct pe__order_constraint_s { int id; enum pe_ordering type; void *lh_opaque; pe_resource_t *lh_rsc; pe_action_t *lh_action; char *lh_action_task; void *rh_opaque; pe_resource_t *rh_rsc; pe_action_t *rh_action; char *rh_action_task; } pe__ordering_t; typedef struct notify_data_s { GSList *keys; // Environment variable name/value pairs const char *action; pe_action_t *pre; pe_action_t *post; pe_action_t *pre_done; pe_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; int pe__clone_promoted_max(pe_resource_t *clone); int pe__clone_promoted_node_max(pe_resource_t *clone); bool pe_can_fence(pe_working_set_t *data_set, pe_node_t *node); void add_hash_param(GHashTable * hash, const char *name, const char *value); char *native_parameter(pe_resource_t * rsc, pe_node_t * node, gboolean create, const char *name, pe_working_set_t * data_set); pe_node_t *native_location(const pe_resource_t *rsc, GList **list, int current); void pe_metadata(pcmk__output_t *out); void verify_pe_options(GHashTable * options); void common_update_score(pe_resource_t * rsc, const char *id, int score); void native_add_running(pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set, gboolean failed); gboolean native_unpack(pe_resource_t * rsc, pe_working_set_t * data_set); gboolean group_unpack(pe_resource_t * rsc, pe_working_set_t * data_set); gboolean clone_unpack(pe_resource_t * rsc, pe_working_set_t * data_set); gboolean pe__unpack_bundle(pe_resource_t *rsc, pe_working_set_t *data_set); pe_resource_t *native_find_rsc(pe_resource_t *rsc, const char *id, const pe_node_t *node, int flags); gboolean native_active(pe_resource_t * rsc, gboolean all); gboolean group_active(pe_resource_t * rsc, gboolean all); gboolean clone_active(pe_resource_t * rsc, gboolean all); gboolean pe__bundle_active(pe_resource_t *rsc, gboolean all); void native_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data); void group_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data); void clone_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data); void pe__print_bundle(pe_resource_t *rsc, const char *pre_text, long options, void *print_data); gchar * pcmk__native_output_string(pe_resource_t *rsc, const char *name, pe_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 , size_t pairs_count, ...); char *pe__node_display_name(pe_node_t *node, bool print_detail); +// Clone notifications (pe_notif.c) +void pcmk__create_notifications(pe_resource_t *rsc, notify_data_t *n_data); +notify_data_t *pcmk__clone_notif_pseudo_ops(pe_resource_t *rsc, + const char *task, + pe_action_t *action, + pe_action_t *complete); +void pcmk__free_notification_data(notify_data_t *n_data); +void pcmk__order_notifs_after_fencing(pe_action_t *action, pe_resource_t *rsc, + pe_action_t *stonith_op); + + static inline const char * pe__rsc_bool_str(pe_resource_t *rsc, uint64_t rsc_flag) { return pcmk__btoa(pcmk_is_set(rsc->flags, rsc_flag)); } 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(pe_resource_t * rsc); void group_free(pe_resource_t * rsc); void clone_free(pe_resource_t * rsc); void pe__free_bundle(pe_resource_t *rsc); enum rsc_role_e native_resource_state(const pe_resource_t * rsc, gboolean current); enum rsc_role_e group_resource_state(const pe_resource_t * rsc, gboolean current); enum rsc_role_e clone_resource_state(const pe_resource_t * rsc, gboolean current); enum rsc_role_e pe__bundle_resource_state(const pe_resource_t *rsc, gboolean current); void pe__count_common(pe_resource_t *rsc); void pe__count_bundle(pe_resource_t *rsc); gboolean common_unpack(xmlNode * xml_obj, pe_resource_t ** rsc, pe_resource_t * parent, pe_working_set_t * data_set); void common_free(pe_resource_t * rsc); pe_node_t *pe__copy_node(const pe_node_t *this_node); extern time_t get_effective_time(pe_working_set_t * data_set); /* Failure handling utilities (from failcounts.c) */ // bit flags for fail count handling options enum pe_fc_flags_e { pe_fc_default = (1 << 0), pe_fc_effective = (1 << 1), // don't count expired failures pe_fc_fillers = (1 << 2), // if container, include filler failures in count }; int pe_get_failcount(pe_node_t *node, pe_resource_t *rsc, time_t *last_failure, uint32_t flags, xmlNode *xml_op, pe_working_set_t *data_set); pe_action_t *pe__clear_failcount(pe_resource_t *rsc, pe_node_t *node, const char *reason, pe_working_set_t *data_set); /* Functions for finding/counting a resource's active nodes */ pe_node_t *pe__find_active_on(const pe_resource_t *rsc, unsigned int *count_all, unsigned int *count_clean); pe_node_t *pe__find_active_requires(const pe_resource_t *rsc, unsigned int *count); static inline pe_node_t * pe__current_node(const pe_resource_t *rsc) { return pe__find_active_on(rsc, NULL, NULL); } /* Binary like operators for lists of nodes */ extern void node_list_exclude(GHashTable * list, GList *list2, gboolean merge_scores); GHashTable *pe__node_list2table(GList *list); static inline gpointer pe_hash_table_lookup(GHashTable * hash, gconstpointer key) { if (hash) { return g_hash_table_lookup(hash, key); } return NULL; } extern pe_action_t *get_pseudo_op(const char *name, pe_working_set_t * data_set); extern gboolean order_actions(pe_action_t * lh_action, pe_action_t * rh_action, enum pe_ordering order); /* Printing functions for debug */ extern void print_str_str(gpointer key, gpointer value, gpointer user_data); extern void pe__output_node(pe_node_t * node, gboolean details, pcmk__output_t *out); void pe__show_node_weights_as(const char *file, const char *function, int line, bool to_log, pe_resource_t *rsc, const char *comment, GHashTable *nodes, pe_working_set_t *data_set); #define pe__show_node_weights(level, rsc, text, nodes, data_set) \ pe__show_node_weights_as(__FILE__, __func__, __LINE__, \ (level), (rsc), (text), (nodes), (data_set)) extern gint sort_rsc_priority(gconstpointer a, gconstpointer b); extern xmlNode *find_rsc_op_entry(pe_resource_t * rsc, const char *key); extern pe_action_t *custom_action(pe_resource_t * rsc, char *key, const char *task, pe_node_t * on_node, gboolean optional, gboolean foo, pe_working_set_t * data_set); # define delete_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_DELETE, 0) # define delete_action(rsc, node, optional) custom_action( \ rsc, delete_key(rsc), CRMD_ACTION_DELETE, node, \ optional, TRUE, data_set); # define stopped_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_STOPPED, 0) # define stopped_action(rsc, node, optional) custom_action( \ rsc, stopped_key(rsc), CRMD_ACTION_STOPPED, node, \ optional, TRUE, data_set); # define stop_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_STOP, 0) # define stop_action(rsc, node, optional) custom_action( \ rsc, stop_key(rsc), CRMD_ACTION_STOP, node, \ optional, TRUE, data_set); # define reload_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_RELOAD_AGENT, 0) # define start_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_START, 0) # define start_action(rsc, node, optional) custom_action( \ rsc, start_key(rsc), CRMD_ACTION_START, node, \ optional, TRUE, data_set) # define started_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_STARTED, 0) # define started_action(rsc, node, optional) custom_action( \ rsc, started_key(rsc), CRMD_ACTION_STARTED, node, \ optional, TRUE, data_set) # define promote_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_PROMOTE, 0) # define promote_action(rsc, node, optional) custom_action( \ rsc, promote_key(rsc), CRMD_ACTION_PROMOTE, node, \ optional, TRUE, data_set) # define promoted_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_PROMOTED, 0) # define promoted_action(rsc, node, optional) custom_action( \ rsc, promoted_key(rsc), CRMD_ACTION_PROMOTED, node, \ optional, TRUE, data_set) # define demote_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_DEMOTE, 0) # define demote_action(rsc, node, optional) custom_action( \ rsc, demote_key(rsc), CRMD_ACTION_DEMOTE, node, \ optional, TRUE, data_set) # define demoted_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_DEMOTED, 0) # define demoted_action(rsc, node, optional) custom_action( \ rsc, demoted_key(rsc), CRMD_ACTION_DEMOTED, node, \ optional, TRUE, data_set) extern int pe_get_configured_timeout(pe_resource_t *rsc, const char *action, pe_working_set_t *data_set); extern pe_action_t *find_first_action(GList *input, const char *uuid, const char *task, pe_node_t * on_node); extern enum action_tasks get_complex_task(pe_resource_t * rsc, const char *name, gboolean allow_non_atomic); extern GList *find_actions(GList *input, const char *key, const pe_node_t *on_node); GList *find_actions_exact(GList *input, const char *key, const pe_node_t *on_node); extern GList *find_recurring_actions(GList *input, pe_node_t * not_on_node); GList *pe__resource_actions(const pe_resource_t *rsc, const pe_node_t *node, const char *task, bool require_node); extern void pe_free_action(pe_action_t * action); extern void resource_location(pe_resource_t * rsc, pe_node_t * node, int score, const char *tag, pe_working_set_t * data_set); 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); extern gboolean get_target_role(pe_resource_t * rsc, enum rsc_role_e *role); void pe__set_next_role(pe_resource_t *rsc, enum rsc_role_e role, const char *why); extern pe_resource_t *find_clone_instance(pe_resource_t * rsc, const char *sub_id, pe_working_set_t * data_set); extern void destroy_ticket(gpointer data); extern pe_ticket_t *ticket_new(const char *ticket_id, pe_working_set_t * data_set); // 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(pe_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(xmlNode *xml_op); gint sort_node_uname(gconstpointer a, gconstpointer b); bool is_set_recursive(pe_resource_t * rsc, long long flag, bool any); enum rsc_digest_cmp_val { /*! Digests are the same */ RSC_DIGEST_MATCH = 0, /*! Params that require a restart changed */ RSC_DIGEST_RESTART, /*! Some parameter changed. */ RSC_DIGEST_ALL, /*! rsc op didn't have a digest associated with it, so * it is unknown if parameters changed or not. */ RSC_DIGEST_UNKNOWN, }; typedef struct op_digest_cache_s { enum rsc_digest_cmp_val rc; xmlNode *params_all; xmlNode *params_secure; xmlNode *params_restart; char *digest_all_calc; char *digest_secure_calc; char *digest_restart_calc; } op_digest_cache_t; op_digest_cache_t *pe__calculate_digests(pe_resource_t *rsc, const char *task, guint *interval_ms, pe_node_t *node, xmlNode *xml_op, GHashTable *overrides, bool calc_secure, pe_working_set_t *data_set); void pe__free_digests(gpointer ptr); op_digest_cache_t *rsc_action_digest_cmp(pe_resource_t * rsc, xmlNode * xml_op, pe_node_t * node, pe_working_set_t * data_set); pe_action_t *pe_fence_op(pe_node_t * node, const char *op, bool optional, const char *reason, bool priority_delay, pe_working_set_t * data_set); void trigger_unfencing( pe_resource_t * rsc, pe_node_t *node, const char *reason, pe_action_t *dependency, pe_working_set_t * data_set); char *pe__action2reason(pe_action_t *action, enum pe_action_flags flag); void pe_action_set_reason(pe_action_t *action, const char *reason, bool overwrite); void pe__set_resource_flags_recursive(pe_resource_t *rsc, uint64_t flags); void pe__clear_resource_flags_recursive(pe_resource_t *rsc, uint64_t flags); void pe__clear_resource_flags_on_all(pe_working_set_t *data_set, uint64_t flag); gboolean add_tag_ref(GHashTable * tags, const char * tag_name, const char * obj_ref); 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(pe_working_set_t * data_set, pe_node_t * node, const char *reason, bool priority_delay); pe_node_t *pe_create_node(const char *id, const char *uname, const char *type, const char *score, pe_working_set_t * data_set); void common_print(pe_resource_t * rsc, const char *pre_text, const char *name, pe_node_t *node, long options, void *print_data); int pe__common_output_text(pcmk__output_t *out, pe_resource_t * rsc, const char *name, pe_node_t *node, unsigned int options); int pe__common_output_html(pcmk__output_t *out, pe_resource_t * rsc, const char *name, pe_node_t *node, unsigned int options); pe_resource_t *pe__find_bundle_replica(const pe_resource_t *bundle, const pe_node_t *node); bool pe__bundle_needs_remote_name(pe_resource_t *rsc, pe_working_set_t *data_set); const char *pe__add_bundle_remote_name(pe_resource_t *rsc, pe_working_set_t *data_set, xmlNode *xml, const char *field); const char *pe_node_attribute_calculated(const pe_node_t *node, const char *name, const pe_resource_t *rsc); const char *pe_node_attribute_raw(pe_node_t *node, const char *name); bool pe__is_universal_clone(pe_resource_t *rsc, pe_working_set_t *data_set); void pe__add_param_check(xmlNode *rsc_op, pe_resource_t *rsc, pe_node_t *node, enum pe_check_parameters, pe_working_set_t *data_set); void pe__foreach_param_check(pe_working_set_t *data_set, void (*cb)(pe_resource_t*, pe_node_t*, xmlNode*, enum pe_check_parameters, pe_working_set_t*)); void pe__free_param_checks(pe_working_set_t *data_set); bool pe__shutdown_requested(pe_node_t *node); void pe__update_recheck_time(time_t recheck, pe_working_set_t *data_set); /*! * \internal * \brief Register xml formatting message functions. */ void pe__register_messages(pcmk__output_t *out); void pe__unpack_dataset_nvpairs(xmlNode *xml_obj, const char *set_name, pe_rule_eval_data_t *rule_data, GHashTable *hash, const char *always_first, gboolean overwrite, pe_working_set_t *data_set); bool pe__resource_is_disabled(pe_resource_t *rsc); pe_action_t *pe__clear_resource_history(pe_resource_t *rsc, pe_node_t *node, pe_working_set_t *data_set); GList *pe__rscs_with_tag(pe_working_set_t *data_set, const char *tag_name); GList *pe__unames_with_tag(pe_working_set_t *data_set, const char *tag_name); bool pe__rsc_has_tag(pe_working_set_t *data_set, const char *rsc, const char *tag); bool pe__uname_has_tag(pe_working_set_t *data_set, const char *node, const char *tag); bool pe__rsc_running_on_any(pe_resource_t *rsc, GList *node_list); GList *pe__filter_rsc_list(GList *rscs, GList *filter); GList * pe__build_node_name_list(pe_working_set_t *data_set, const char *s); GList * pe__build_rsc_list(pe_working_set_t *data_set, const char *s); bool pcmk__rsc_filtered_by_node(pe_resource_t *rsc, GList *only_node); gboolean pe__bundle_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent); gboolean pe__clone_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent); gboolean pe__group_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent); gboolean pe__native_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent); xmlNode *pe__failed_probe_for_rsc(pe_resource_t *rsc, const char *name); const char *pe__clone_child_id(pe_resource_t *rsc); int pe__sum_node_health_scores(const pe_node_t *node, int base_health); int pe__node_health(pe_node_t *node); static inline enum pcmk__health_strategy pe__health_strategy(pe_working_set_t *data_set) { return pcmk__parse_health_strategy(pe_pref(data_set->config_hash, PCMK__OPT_NODE_HEALTH_STRATEGY)); } static inline int pe__health_score(const char *option, pe_working_set_t *data_set) { return char2score(pe_pref(data_set->config_hash, option)); } #endif diff --git a/lib/pacemaker/Makefile.am b/lib/pacemaker/Makefile.am index 3164f44c85..94591ffadc 100644 --- a/lib/pacemaker/Makefile.am +++ b/lib/pacemaker/Makefile.am @@ -1,65 +1,64 @@ # # Copyright 2004-2022 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # include $(top_srcdir)/mk/common.mk AM_CPPFLAGS += -I$(top_builddir) -I$(top_srcdir) noinst_HEADERS = libpacemaker_private.h ## libraries lib_LTLIBRARIES = libpacemaker.la ## SOURCES libpacemaker_la_LDFLAGS = -version-info 5:0:4 libpacemaker_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libpacemaker_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) libpacemaker_la_LIBADD = $(top_builddir)/lib/pengine/libpe_status.la \ $(top_builddir)/lib/cib/libcib.la \ $(top_builddir)/lib/lrmd/liblrmd.la \ $(top_builddir)/lib/fencing/libstonithd.la \ $(top_builddir)/lib/services/libcrmservice.la \ $(top_builddir)/lib/common/libcrmcommon.la # -L$(top_builddir)/lib/pils -lpils -export-dynamic -module -avoid-version # Use += rather than backlashed continuation lines for parsing by bumplibs libpacemaker_la_SOURCES = libpacemaker_la_SOURCES += pcmk_acl.c libpacemaker_la_SOURCES += pcmk_cluster_queries.c libpacemaker_la_SOURCES += pcmk_fence.c libpacemaker_la_SOURCES += pcmk_graph_consumer.c libpacemaker_la_SOURCES += pcmk_graph_logging.c libpacemaker_la_SOURCES += pcmk_graph_producer.c libpacemaker_la_SOURCES += pcmk_injections.c libpacemaker_la_SOURCES += pcmk_output.c libpacemaker_la_SOURCES += pcmk_resource.c libpacemaker_la_SOURCES += pcmk_sched_actions.c libpacemaker_la_SOURCES += pcmk_sched_allocate.c libpacemaker_la_SOURCES += pcmk_sched_bundle.c libpacemaker_la_SOURCES += pcmk_sched_clone.c libpacemaker_la_SOURCES += pcmk_sched_colocation.c libpacemaker_la_SOURCES += pcmk_sched_constraints.c libpacemaker_la_SOURCES += pcmk_sched_fencing.c libpacemaker_la_SOURCES += pcmk_sched_group.c libpacemaker_la_SOURCES += pcmk_sched_location.c libpacemaker_la_SOURCES += pcmk_sched_native.c libpacemaker_la_SOURCES += pcmk_sched_nodes.c -libpacemaker_la_SOURCES += pcmk_sched_notif.c libpacemaker_la_SOURCES += pcmk_sched_ordering.c libpacemaker_la_SOURCES += pcmk_sched_probes.c libpacemaker_la_SOURCES += pcmk_sched_promotable.c libpacemaker_la_SOURCES += pcmk_sched_remote.c libpacemaker_la_SOURCES += pcmk_sched_resource.c libpacemaker_la_SOURCES += pcmk_sched_tickets.c libpacemaker_la_SOURCES += pcmk_sched_utilization.c libpacemaker_la_SOURCES += pcmk_simulate.c libpacemaker_la_SOURCES += pcmk_status.c diff --git a/lib/pacemaker/libpacemaker_private.h b/lib/pacemaker/libpacemaker_private.h index b1a77ccc10..2a4704c39a 100644 --- a/lib/pacemaker/libpacemaker_private.h +++ b/lib/pacemaker/libpacemaker_private.h @@ -1,447 +1,428 @@ /* * Copyright 2021-2022 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__LIBPACEMAKER_PRIVATE__H # define PCMK__LIBPACEMAKER_PRIVATE__H /* This header is for the sole use of libpacemaker, so that functions can be * declared with G_GNUC_INTERNAL for efficiency. */ #include // pe_action_t, pe_node_t, pe_working_set_t // Actions (pcmk_sched_actions.c) G_GNUC_INTERNAL void pcmk__update_action_for_orderings(pe_action_t *action, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__log_action(const char *pre_text, pe_action_t *action, bool details); G_GNUC_INTERNAL pe_action_t *pcmk__new_rsc_pseudo_action(pe_resource_t *rsc, const char *task, bool optional, bool runnable); G_GNUC_INTERNAL pe_action_t *pcmk__new_cancel_action(pe_resource_t *rsc, const char *name, guint interval_ms, pe_node_t *node); G_GNUC_INTERNAL pe_action_t *pcmk__new_shutdown_action(pe_node_t *node); G_GNUC_INTERNAL bool pcmk__action_locks_rsc_to_node(const pe_action_t *action); G_GNUC_INTERNAL void pcmk__deduplicate_action_inputs(pe_action_t *action); G_GNUC_INTERNAL void pcmk__output_actions(pe_working_set_t *data_set); G_GNUC_INTERNAL bool pcmk__check_action_config(pe_resource_t *rsc, pe_node_t *node, xmlNode *xml_op); G_GNUC_INTERNAL void pcmk__handle_rsc_config_changes(pe_working_set_t *data_set); // Producing transition graphs (pcmk_graph_producer.c) G_GNUC_INTERNAL bool pcmk__graph_has_loop(pe_action_t *init_action, pe_action_t *action, pe_action_wrapper_t *input); G_GNUC_INTERNAL void pcmk__add_action_to_graph(pe_action_t *action, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__create_graph(pe_working_set_t *data_set); // Fencing (pcmk_sched_fencing.c) G_GNUC_INTERNAL void pcmk__order_vs_fence(pe_action_t *stonith_op, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__order_vs_unfence(pe_resource_t *rsc, pe_node_t *node, pe_action_t *action, enum pe_ordering order, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__fence_guest(pe_node_t *node); G_GNUC_INTERNAL bool pcmk__node_unfenced(pe_node_t *node); // Injected scheduler inputs (pcmk_sched_injections.c) void pcmk__inject_scheduler_input(pe_working_set_t *data_set, cib_t *cib, pcmk_injections_t *injections); // Constraints of any type (pcmk_sched_constraints.c) G_GNUC_INTERNAL pe_resource_t *pcmk__find_constraint_resource(GList *rsc_list, const char *id); G_GNUC_INTERNAL xmlNode *pcmk__expand_tags_in_sets(xmlNode *xml_obj, pe_working_set_t *data_set); G_GNUC_INTERNAL bool pcmk__valid_resource_or_tag(pe_working_set_t *data_set, const char *id, pe_resource_t **rsc, pe_tag_t **tag); G_GNUC_INTERNAL bool pcmk__tag_to_set(xmlNode *xml_obj, xmlNode **rsc_set, const char *attr, bool convert_rsc, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__create_internal_constraints(pe_working_set_t *data_set); // Location constraints G_GNUC_INTERNAL void pcmk__unpack_location(xmlNode *xml_obj, pe_working_set_t *data_set); G_GNUC_INTERNAL pe__location_t *pcmk__new_location(const char *id, pe_resource_t *rsc, int node_weight, const char *discover_mode, pe_node_t *foo_node, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__apply_locations(pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__apply_location(pe__location_t *constraint, pe_resource_t *rsc); // Colocation constraints (pcmk_sched_colocation.c) enum pcmk__coloc_affects { pcmk__coloc_affects_nothing = 0, pcmk__coloc_affects_location, pcmk__coloc_affects_role, }; G_GNUC_INTERNAL enum pcmk__coloc_affects pcmk__colocation_affects(pe_resource_t *dependent, pe_resource_t *primary, pcmk__colocation_t *constraint, bool preview); G_GNUC_INTERNAL void pcmk__apply_coloc_to_weights(pe_resource_t *dependent, pe_resource_t *primary, pcmk__colocation_t *constraint); G_GNUC_INTERNAL void pcmk__apply_coloc_to_priority(pe_resource_t *dependent, pe_resource_t *primary, pcmk__colocation_t *constraint); G_GNUC_INTERNAL void pcmk__apply_colocation(pcmk__colocation_t *colocation, pe_resource_t *rsc1, pe_resource_t *rsc2, uint32_t flags); G_GNUC_INTERNAL void pcmk__unpack_colocation(xmlNode *xml_obj, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__new_colocation(const char *id, const char *node_attr, int score, pe_resource_t *dependent, pe_resource_t *primary, const char *dependent_role, const char *primary_role, bool influence, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__block_colocated_starts(pe_action_t *action, pe_working_set_t *data_set); /*! * \internal * \brief Check whether colocation's left-hand preferences should be considered * * \param[in] colocation Colocation constraint * \param[in] rsc Right-hand instance (normally this will be * colocation->primary, which NULL will be treated as, * but for clones or bundles with multiple instances * this can be a particular instance) * * \return true if colocation influence should be effective, otherwise false */ static inline bool pcmk__colocation_has_influence(const pcmk__colocation_t *colocation, const pe_resource_t *rsc) { if (rsc == NULL) { rsc = colocation->primary; } /* The left hand of a colocation influences the right hand's location * if the influence option is true, or the right hand is not yet active. */ return colocation->influence || (rsc->running_on == NULL); } // Ordering constraints (pcmk_sched_ordering.c) G_GNUC_INTERNAL void pcmk__new_ordering(pe_resource_t *lh_rsc, char *lh_task, pe_action_t *lh_action, pe_resource_t *rh_rsc, char *rh_task, pe_action_t *rh_action, enum pe_ordering type, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__unpack_ordering(xmlNode *xml_obj, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__disable_invalid_orderings(pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__order_stops_before_shutdown(pe_node_t *node, pe_action_t *shutdown_op, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__apply_orderings(pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__order_after_each(pe_action_t *after, GList *list); /*! * \internal * \brief Create a new ordering between two resource actions * * \param[in] lh_rsc Resource for 'first' action * \param[in] rh_rsc Resource for 'then' action * \param[in] lh_task Action key for 'first' action * \param[in] rh_task Action key for 'then' action * \param[in] flags Bitmask of enum pe_ordering flags * \param[in] data_set Cluster working set to add ordering to */ #define pcmk__order_resource_actions(lh_rsc, lh_task, rh_rsc, rh_task, \ flags, data_set) \ pcmk__new_ordering((lh_rsc), pcmk__op_key((lh_rsc)->id, (lh_task), 0), \ NULL, \ (rh_rsc), pcmk__op_key((rh_rsc)->id, (rh_task), 0), \ NULL, (flags), (data_set)) #define pcmk__order_starts(rsc1, rsc2, type, data_set) \ pcmk__order_resource_actions((rsc1), CRMD_ACTION_START, \ (rsc2), CRMD_ACTION_START, (type), (data_set)) #define pcmk__order_stops(rsc1, rsc2, type, data_set) \ pcmk__order_resource_actions((rsc1), CRMD_ACTION_STOP, \ (rsc2), CRMD_ACTION_STOP, (type), (data_set)) // Ticket constraints (pcmk_sched_tickets.c) G_GNUC_INTERNAL void pcmk__unpack_rsc_ticket(xmlNode *xml_obj, pe_working_set_t *data_set); // Promotable clone resources (pcmk_sched_promotable.c) G_GNUC_INTERNAL void pcmk__require_promotion_tickets(pe_resource_t *rsc); G_GNUC_INTERNAL void pcmk__set_instance_roles(pe_resource_t *rsc); // Pacemaker Remote nodes (pcmk_sched_remote.c) G_GNUC_INTERNAL bool pcmk__is_failed_remote_node(pe_node_t *node); G_GNUC_INTERNAL void pcmk__order_remote_connection_actions(pe_working_set_t *data_set); G_GNUC_INTERNAL bool pcmk__rsc_corresponds_to_guest(pe_resource_t *rsc, pe_node_t *node); G_GNUC_INTERNAL pe_node_t *pcmk__connection_host_for_action(pe_action_t *action); G_GNUC_INTERNAL void pcmk__substitute_remote_addr(pe_resource_t *rsc, GHashTable *params); G_GNUC_INTERNAL void pcmk__add_bundle_meta_to_xml(xmlNode *args_xml, pe_action_t *action); // Groups (pcmk_sched_group.c) G_GNUC_INTERNAL GList *pcmk__group_colocated_resources(pe_resource_t *rsc, pe_resource_t *orig_rsc, GList *colocated_rscs); // Bundles (pcmk_sched_bundle.c) G_GNUC_INTERNAL void pcmk__output_bundle_actions(pe_resource_t *rsc); // Injections (pcmk_injections.c) G_GNUC_INTERNAL xmlNode *pcmk__inject_node(cib_t *cib_conn, const char *node, const char *uuid); G_GNUC_INTERNAL xmlNode *pcmk__inject_node_state_change(cib_t *cib_conn, const char *node, bool up); G_GNUC_INTERNAL xmlNode *pcmk__inject_resource_history(pcmk__output_t *out, xmlNode *cib_node, const char *resource, const char *lrm_name, const char *rclass, const char *rtype, const char *rprovider); G_GNUC_INTERNAL void pcmk__inject_failcount(pcmk__output_t *out, xmlNode *cib_node, const char *resource, const char *task, guint interval_ms, int rc); G_GNUC_INTERNAL xmlNode *pcmk__inject_action_result(xmlNode *cib_resource, lrmd_event_data_t *op, int target_rc); // Nodes (pcmk_sched_nodes.c) G_GNUC_INTERNAL bool pcmk__node_available(const pe_node_t *node, bool consider_score, bool consider_guest); G_GNUC_INTERNAL bool pcmk__any_node_available(GHashTable *nodes); G_GNUC_INTERNAL GHashTable *pcmk__copy_node_table(GHashTable *nodes); G_GNUC_INTERNAL GList *pcmk__sort_nodes(GList *nodes, pe_node_t *active_node, pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__apply_node_health(pe_working_set_t *data_set); G_GNUC_INTERNAL pe_node_t *pcmk__top_allowed_node(const pe_resource_t *rsc, const pe_node_t *node); -// Clone notifictions (pcmk_sched_notif.c) - -G_GNUC_INTERNAL -void pcmk__create_notifications(pe_resource_t *rsc, notify_data_t *n_data); - -G_GNUC_INTERNAL -notify_data_t *pcmk__clone_notif_pseudo_ops(pe_resource_t *rsc, - const char *task, - pe_action_t *action, - pe_action_t *complete); - -G_GNUC_INTERNAL -void pcmk__free_notification_data(notify_data_t *n_data); - -G_GNUC_INTERNAL -void pcmk__order_notifs_after_fencing(pe_action_t *action, pe_resource_t *rsc, - pe_action_t *stonith_op); - - // Functions applying to more than one variant (pcmk_sched_resource.c) G_GNUC_INTERNAL void pcmk__set_allocation_methods(pe_working_set_t *data_set); G_GNUC_INTERNAL bool pcmk__rsc_agent_changed(pe_resource_t *rsc, pe_node_t *node, const xmlNode *rsc_entry, bool active_on_node); G_GNUC_INTERNAL GList *pcmk__rscs_matching_id(const char *id, pe_working_set_t *data_set); G_GNUC_INTERNAL GList *pcmk__colocated_resources(pe_resource_t *rsc, pe_resource_t *orig_rsc, GList *colocated_rscs); G_GNUC_INTERNAL void pcmk__output_resource_actions(pe_resource_t *rsc); G_GNUC_INTERNAL bool pcmk__assign_primitive(pe_resource_t *rsc, pe_node_t *chosen, bool force); G_GNUC_INTERNAL bool pcmk__assign_resource(pe_resource_t *rsc, pe_node_t *node, bool force); G_GNUC_INTERNAL void pcmk__unassign_resource(pe_resource_t *rsc); G_GNUC_INTERNAL bool pcmk__threshold_reached(pe_resource_t *rsc, pe_node_t *node, pe_resource_t **failed); G_GNUC_INTERNAL void pcmk__sort_resources(pe_working_set_t *data_set); G_GNUC_INTERNAL gint pcmk__cmp_instance(gconstpointer a, gconstpointer b); G_GNUC_INTERNAL gint pcmk__cmp_instance_number(gconstpointer a, gconstpointer b); // Functions related to probes (pcmk_sched_probes.c) G_GNUC_INTERNAL void pcmk__order_probes(pe_working_set_t *data_set); G_GNUC_INTERNAL void pcmk__schedule_probes(pe_working_set_t *data_set); // Functions related to node utilization (pcmk_sched_utilization.c) G_GNUC_INTERNAL int pcmk__compare_node_capacities(const pe_node_t *node1, const pe_node_t *node2); G_GNUC_INTERNAL void pcmk__consume_node_capacity(GHashTable *current_utilization, pe_resource_t *rsc); G_GNUC_INTERNAL void pcmk__release_node_capacity(GHashTable *current_utilization, pe_resource_t *rsc); G_GNUC_INTERNAL void pcmk__ban_insufficient_capacity(pe_resource_t *rsc, pe_node_t **prefer); G_GNUC_INTERNAL void pcmk__create_utilization_constraints(pe_resource_t *rsc, GList *allowed_nodes); G_GNUC_INTERNAL void pcmk__show_node_capacities(const char *desc, pe_working_set_t *data_set); #endif // PCMK__LIBPACEMAKER_PRIVATE__H diff --git a/lib/pengine/Makefile.am b/lib/pengine/Makefile.am index 5ff167b49c..06fe7d11c4 100644 --- a/lib/pengine/Makefile.am +++ b/lib/pengine/Makefile.am @@ -1,53 +1,54 @@ # # Copyright 2004-2022 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # include $(top_srcdir)/mk/common.mk SUBDIRS = tests ## libraries lib_LTLIBRARIES = libpe_rules.la libpe_status.la ## SOURCES noinst_HEADERS = variant.h pe_status_private.h libpe_rules_la_LDFLAGS = -version-info 29:2:3 libpe_rules_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libpe_rules_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) libpe_rules_la_LIBADD = $(top_builddir)/lib/common/libcrmcommon.la libpe_rules_la_SOURCES = rules.c rules_alerts.c common.c libpe_status_la_LDFLAGS = -version-info 33:0:5 libpe_status_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libpe_status_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) libpe_status_la_LIBADD = $(top_builddir)/lib/common/libcrmcommon.la # Use += rather than backlashed continuation lines for parsing by bumplibs libpe_status_la_SOURCES = libpe_status_la_SOURCES += bundle.c libpe_status_la_SOURCES += clone.c libpe_status_la_SOURCES += common.c libpe_status_la_SOURCES += complex.c libpe_status_la_SOURCES += failcounts.c libpe_status_la_SOURCES += group.c libpe_status_la_SOURCES += pe_health.c +libpe_status_la_SOURCES += pe_notif.c libpe_status_la_SOURCES += native.c libpe_status_la_SOURCES += pe_digest.c libpe_status_la_SOURCES += remote.c libpe_status_la_SOURCES += rules.c libpe_status_la_SOURCES += status.c libpe_status_la_SOURCES += tags.c libpe_status_la_SOURCES += unpack.c libpe_status_la_SOURCES += utils.c libpe_status_la_SOURCES += pe_output.c clean-generic: rm -f *.log *.debug *~ diff --git a/lib/pacemaker/pcmk_sched_notif.c b/lib/pengine/pe_notif.c similarity index 99% rename from lib/pacemaker/pcmk_sched_notif.c rename to lib/pengine/pe_notif.c index a7d5af8cb2..b3a1ddb676 100644 --- a/lib/pacemaker/pcmk_sched_notif.c +++ b/lib/pengine/pe_notif.c @@ -1,984 +1,983 @@ /* * Copyright 2004-2022 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include -#include "libpacemaker_private.h" typedef struct notify_entry_s { pe_resource_t *rsc; pe_node_t *node; } notify_entry_t; /*! * \internal * \brief Compare two notification entries * * Compare two notification entries, where the one with the alphabetically first * resource name (or if equal, node name) sorts as first, with NULL sorting as * less than non-NULL. * * \param[in] a First notification entry to compare * \param[in] b Second notification entry to compare * * \return -1 if \p a sorts before \p b, 0 if they are equal, otherwise 1 */ static gint compare_notify_entries(gconstpointer a, gconstpointer b) { int tmp; const notify_entry_t *entry_a = a; const notify_entry_t *entry_b = b; // NULL a or b is not actually possible if ((entry_a == NULL) && (entry_b == NULL)) { return 0; } if (entry_a == NULL) { return 1; } if (entry_b == NULL) { return -1; } // NULL resources sort first if ((entry_a->rsc == NULL) && (entry_b->rsc == NULL)) { return 0; } if (entry_a->rsc == NULL) { return 1; } if (entry_b->rsc == NULL) { return -1; } // Compare resource names tmp = strcmp(entry_a->rsc->id, entry_b->rsc->id); if (tmp != 0) { return tmp; } // Otherwise NULL nodes sort first if ((entry_a->node == NULL) && (entry_b->node == NULL)) { return 0; } if (entry_a->node == NULL) { return 1; } if (entry_b->node == NULL) { return -1; } // Finally, compare node names return strcmp(entry_a->node->details->id, entry_b->node->details->id); } /*! * \internal * \brief Duplicate a notification entry * * \param[in] entry Entry to duplicate * * \return Newly allocated duplicate of \p entry * \note It is the caller's responsibility to free the return value. */ static notify_entry_t * dup_notify_entry(notify_entry_t *entry) { notify_entry_t *dup = calloc(1, sizeof(notify_entry_t)); CRM_ASSERT(dup != NULL); dup->rsc = entry->rsc; dup->node = entry->node; return dup; } /*! * \internal * \brief Given a list of nodes, create strings with node names * * \param[in] list List of nodes (as pe_node_t *) * \param[out] all_node_names If not NULL, will be set to space-separated list * of the names of all nodes in \p list * \param[out] host_node_names Same as \p all_node_names, except active * guest nodes will list the name of their host * * \note The caller is responsible for freeing the output arguments. */ static void get_node_names(GList *list, char **all_node_names, char **host_node_names) { size_t all_len = 0; size_t host_len = 0; if (all_node_names != NULL) { *all_node_names = NULL; } if (host_node_names != NULL) { *host_node_names = NULL; } for (GList *iter = list; iter != NULL; iter = iter->next) { pe_node_t *node = (pe_node_t *) iter->data; if (node->details->uname == NULL) { continue; } // Always add to list of all node names if (all_node_names != NULL) { pcmk__add_word(all_node_names, &all_len, node->details->uname); } // Add to host node name list if appropriate if (host_node_names != NULL) { if (pe__is_guest_node(node) && (node->details->remote_rsc->container->running_on != NULL)) { node = pe__current_node(node->details->remote_rsc->container); if (node->details->uname == NULL) { continue; } } pcmk__add_word(host_node_names, &host_len, node->details->uname); } } if ((all_node_names != NULL) && (*all_node_names == NULL)) { *all_node_names = strdup(" "); CRM_ASSERT(*all_node_names != NULL); } if ((host_node_names != NULL) && (*host_node_names == NULL)) { *host_node_names = strdup(" "); CRM_ASSERT(*host_node_names != NULL); } } /*! * \internal * \brief Create strings of instance and node names from notification entries * * \param[in,out] list List of notification entries (will be sorted here) * \param[out] rsc_names If not NULL, will be set to space-separated list * of clone instances from \p list * \param[out] node_names If not NULL, will be set to space-separated list * of node names from \p list * * \return (Possibly new) head of sorted \p list * \note The caller is responsible for freeing the output argument values. */ static GList * notify_entries_to_strings(GList *list, char **rsc_names, char **node_names) { const char *last_rsc_id = NULL; size_t rsc_names_len = 0; size_t node_names_len = 0; // Initialize output lists to NULL if (rsc_names != NULL) { *rsc_names = NULL; } if (node_names != NULL) { *node_names = NULL; } // Sort input list for user-friendliness (and ease of filtering duplicates) list = g_list_sort(list, compare_notify_entries); for (GList *gIter = list; gIter != NULL; gIter = gIter->next) { notify_entry_t *entry = (notify_entry_t *) gIter->data; // Entry must have a resource (with ID) CRM_LOG_ASSERT((entry != NULL) && (entry->rsc != NULL) && (entry->rsc->id != NULL)); if ((entry == NULL) || (entry->rsc == NULL) || (entry->rsc->id == NULL)) { continue; } // Entry must have a node unless listing inactive resources CRM_LOG_ASSERT((node_names == NULL) || (entry->node != NULL)); if ((node_names != NULL) && (entry->node == NULL)) { continue; } // Don't add duplicates of a particular clone instance if (pcmk__str_eq(entry->rsc->id, last_rsc_id, pcmk__str_none)) { continue; } last_rsc_id = entry->rsc->id; if (rsc_names != NULL) { pcmk__add_word(rsc_names, &rsc_names_len, entry->rsc->id); } if ((node_names != NULL) && (entry->node->details->uname != NULL)) { pcmk__add_word(node_names, &node_names_len, entry->node->details->uname); } } // If there are no entries, return "empty" lists if ((rsc_names != NULL) && (*rsc_names == NULL)) { *rsc_names = strdup(" "); CRM_ASSERT(*rsc_names != NULL); } if ((node_names != NULL) && (*node_names == NULL)) { *node_names = strdup(" "); CRM_ASSERT(*node_names != NULL); } return list; } /*! * \internal * \brief Copy a meta-attribute into a notify action * * \param[in] key Name of meta-attribute to copy * \param[in] value Value of meta-attribute to copy * \param[in] user_data Notify action to copy into */ static void copy_meta_to_notify(gpointer key, gpointer value, gpointer user_data) { pe_action_t *notify = (pe_action_t *) user_data; /* Any existing meta-attributes (for example, the action timeout) are for * the notify action itself, so don't override those. */ if (g_hash_table_lookup(notify->meta, (const char *) key) != NULL) { return; } g_hash_table_insert(notify->meta, strdup((const char *) key), strdup((const char *) value)); } static void add_notify_data_to_action_meta(notify_data_t *n_data, pe_action_t *action) { for (GSList *item = n_data->keys; item; item = item->next) { pcmk_nvpair_t *nvpair = item->data; add_hash_param(action->meta, nvpair->name, nvpair->value); } } /*! * \internal * \brief Create a new notify pseudo-action for a clone resource * * \param[in] rsc Clone resource that notification is for * \param[in] action Action to use in notify action key * \param[in] notif_action RSC_NOTIFY or RSC_NOTIFIED * \param[in] notif_type "pre", "post", "confirmed-pre", or "confirmed-post" * * \return Newly created notify pseudo-action */ static pe_action_t * new_notify_pseudo_action(pe_resource_t *rsc, const pe_action_t *action, const char *notif_action, const char *notif_type) { pe_action_t *notify = NULL; notify = custom_action(rsc, pcmk__notify_key(rsc->id, notif_type, action->task), notif_action, NULL, pcmk_is_set(action->flags, pe_action_optional), TRUE, rsc->cluster); pe__set_action_flags(notify, pe_action_pseudo); add_hash_param(notify->meta, "notify_key_type", notif_type); add_hash_param(notify->meta, "notify_key_operation", action->task); return notify; } /*! * \internal * \brief Create a new notify action for a clone instance * * \param[in] rsc Clone instance that notification is for * \param[in] node Node that notification is for * \param[in] op Action that notification is for * \param[in] notify_done Parent pseudo-action for notifications complete * \param[in] n_data Notification values to add to action meta-data * * \return Newly created notify action */ static pe_action_t * new_notify_action(pe_resource_t *rsc, pe_node_t *node, pe_action_t *op, pe_action_t *notify_done, notify_data_t *n_data) { char *key = NULL; pe_action_t *notify_action = NULL; const char *value = NULL; const char *task = NULL; const char *skip_reason = NULL; CRM_CHECK((rsc != NULL) && (node != NULL), return NULL); // Ensure we have all the info we need if (op == NULL) { skip_reason = "no action"; } else if (notify_done == NULL) { skip_reason = "no parent notification"; } else if (!node->details->online) { skip_reason = "node offline"; } else if (!pcmk_is_set(op->flags, pe_action_runnable)) { skip_reason = "original action not runnable"; } if (skip_reason != NULL) { pe_rsc_trace(rsc, "Skipping notify action for %s on %s: %s", rsc->id, node->details->uname, skip_reason); return NULL; } value = g_hash_table_lookup(op->meta, "notify_type"); // "pre" or "post" task = g_hash_table_lookup(op->meta, "notify_operation"); // original action pe_rsc_trace(rsc, "Creating notify action for %s on %s (%s-%s)", rsc->id, node->details->uname, value, task); // Create the notify action key = pcmk__notify_key(rsc->id, value, task); notify_action = custom_action(rsc, key, op->task, node, pcmk_is_set(op->flags, pe_action_optional), TRUE, rsc->cluster); // Add meta-data to notify action g_hash_table_foreach(op->meta, copy_meta_to_notify, notify_action); add_notify_data_to_action_meta(n_data, notify_action); // Order notify after original action and before parent notification order_actions(op, notify_action, pe_order_optional); order_actions(notify_action, notify_done, pe_order_optional); return notify_action; } /*! * \internal * \brief Create a new "post-" notify action for a clone instance * * \param[in] rsc Clone instance that notification is for * \param[in] node Node that notification is for * \param[in] n_data Notification values to add to action meta-data */ static void new_post_notify_action(pe_resource_t *rsc, pe_node_t *node, notify_data_t *n_data) { pe_action_t *notify = NULL; // Create the "post-" notify action for specified instance notify = new_notify_action(rsc, node, n_data->post, n_data->post_done, n_data); if (notify != NULL) { notify->priority = INFINITY; } // Order recurring monitors after all "post-" notifications complete if (n_data->post_done == NULL) { return; } for (GList *iter = rsc->actions; iter != NULL; iter = iter->next) { pe_action_t *mon = (pe_action_t *) iter->data; const char *interval_ms_s = NULL; interval_ms_s = g_hash_table_lookup(mon->meta, XML_LRM_ATTR_INTERVAL_MS); if (pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches) || pcmk__str_eq(mon->task, RSC_CANCEL, pcmk__str_none)) { continue; // Not a recurring monitor } order_actions(n_data->post_done, mon, pe_order_optional); } } /*! * \internal * \brief Create and order notification pseudo-actions for a clone action * * In addition to the actual notify actions needed for each clone instance, * clone notifications also require pseudo-actions to provide ordering points * in the notification process. This creates the notification data, along with * appropriate pseudo-actions and their orderings. * * For example, the ordering sequence for starting a clone is: * * "pre-" notify pseudo-action for clone * -> "pre-" notify actions for each clone instance * -> "pre-" notifications complete pseudo-action for clone * -> start actions for each clone instance * -> "started" pseudo-action for clone * -> "post-" notify pseudo-action for clone * -> "post-" notify actions for each clone instance * -> "post-" notifications complete pseudo-action for clone * * \param[in] rsc Clone that notifications are for * \param[in] task Name of action that notifications are for * \param[in] action If not NULL, create a "pre-" pseudo-action ordered * before a "pre-" complete pseudo-action, ordered before * this action * \param[in] complete If not NULL, create a "post-" pseudo-action ordered * after this action, and a "post-" complete pseudo-action * ordered after that * * \return Newly created notification data */ notify_data_t * pcmk__clone_notif_pseudo_ops(pe_resource_t *rsc, const char *task, pe_action_t *action, pe_action_t *complete) { notify_data_t *n_data = NULL; if (!pcmk_is_set(rsc->flags, pe_rsc_notify)) { return NULL; } n_data = calloc(1, sizeof(notify_data_t)); CRM_ASSERT(n_data != NULL); n_data->action = task; if (action != NULL) { // Need "pre-" pseudo-actions // Create "pre-" notify pseudo-action for clone n_data->pre = new_notify_pseudo_action(rsc, action, RSC_NOTIFY, "pre"); pe__set_action_flags(n_data->pre, pe_action_runnable); add_hash_param(n_data->pre->meta, "notify_type", "pre"); add_hash_param(n_data->pre->meta, "notify_operation", n_data->action); // Create "pre-" notifications complete pseudo-action for clone n_data->pre_done = new_notify_pseudo_action(rsc, action, RSC_NOTIFIED, "confirmed-pre"); pe__set_action_flags(n_data->pre_done, pe_action_runnable); add_hash_param(n_data->pre_done->meta, "notify_type", "pre"); add_hash_param(n_data->pre_done->meta, "notify_operation", n_data->action); // Order "pre-" -> "pre-" complete -> original action order_actions(n_data->pre, n_data->pre_done, pe_order_optional); order_actions(n_data->pre_done, action, pe_order_optional); } if (complete != NULL) { // Need "post-" pseudo-actions // Create "post-" notify pseudo-action for clone n_data->post = new_notify_pseudo_action(rsc, complete, RSC_NOTIFY, "post"); n_data->post->priority = INFINITY; if (pcmk_is_set(complete->flags, pe_action_runnable)) { pe__set_action_flags(n_data->post, pe_action_runnable); } else { pe__clear_action_flags(n_data->post, pe_action_runnable); } add_hash_param(n_data->post->meta, "notify_type", "post"); add_hash_param(n_data->post->meta, "notify_operation", n_data->action); // Create "post-" notifications complete pseudo-action for clone n_data->post_done = new_notify_pseudo_action(rsc, complete, RSC_NOTIFIED, "confirmed-post"); n_data->post_done->priority = INFINITY; if (pcmk_is_set(complete->flags, pe_action_runnable)) { pe__set_action_flags(n_data->post_done, pe_action_runnable); } else { pe__clear_action_flags(n_data->post_done, pe_action_runnable); } add_hash_param(n_data->post_done->meta, "notify_type", "post"); add_hash_param(n_data->post_done->meta, "notify_operation", n_data->action); // Order original action complete -> "post-" -> "post-" complete order_actions(complete, n_data->post, pe_order_implies_then); order_actions(n_data->post, n_data->post_done, pe_order_implies_then); } // If we created both, order "pre-" complete -> "post-" if ((action != NULL) && (complete != NULL)) { order_actions(n_data->pre_done, n_data->post, pe_order_optional); } return n_data; } /*! * \internal * \brief Create a new notification entry * * \param[in] rsc Resource for notification * \param[in] node Node for notification * * \return Newly allocated notification entry * \note The caller is responsible for freeing the return value. */ static notify_entry_t * new_notify_entry(pe_resource_t *rsc, pe_node_t *node) { notify_entry_t *entry = calloc(1, sizeof(notify_entry_t)); CRM_ASSERT(entry != NULL); entry->rsc = rsc; entry->node = node; return entry; } /*! * \internal * \brief Add notification data for resource state and optionally actions * * \param[in] rsc Clone or clone instance being notified * \param[in] activity Whether to add notification entries for actions * \param[in] n_data Notification data for clone */ static void collect_resource_data(pe_resource_t *rsc, bool activity, notify_data_t *n_data) { GList *iter = NULL; notify_entry_t *entry = NULL; pe_node_t *node = NULL; if (n_data->allowed_nodes == NULL) { n_data->allowed_nodes = rsc->allowed_nodes; } // If this is a clone, call recursively for each instance if (rsc->children != NULL) { for (iter = rsc->children; iter != NULL; iter = iter->next) { pe_resource_t *child = (pe_resource_t *) iter->data; collect_resource_data(child, activity, n_data); } return; } // This is a notification for a single clone instance if (rsc->running_on != NULL) { node = rsc->running_on->data; // First is sufficient } entry = new_notify_entry(rsc, node); // Add notification indicating the resource state switch (rsc->role) { case RSC_ROLE_STOPPED: n_data->inactive = g_list_prepend(n_data->inactive, entry); break; case RSC_ROLE_STARTED: n_data->active = g_list_prepend(n_data->active, entry); break; case RSC_ROLE_UNPROMOTED: n_data->unpromoted = g_list_prepend(n_data->unpromoted, entry); n_data->active = g_list_prepend(n_data->active, dup_notify_entry(entry)); break; case RSC_ROLE_PROMOTED: n_data->promoted = g_list_prepend(n_data->promoted, entry); n_data->active = g_list_prepend(n_data->active, dup_notify_entry(entry)); break; default: crm_err("Resource %s role on %s (%s) is not supported for " "notifications (bug?)", rsc->id, ((node == NULL)? "no node" : node->details->uname), role2text(rsc->role)); free(entry); break; } if (!activity) { return; } // Add notification entries for each of the resource's actions for (iter = rsc->actions; iter != NULL; iter = iter->next) { pe_action_t *op = (pe_action_t *) iter->data; if (!pcmk_is_set(op->flags, pe_action_optional) && (op->node != NULL)) { enum action_tasks task = text2task(op->task); if ((task == stop_rsc) && op->node->details->unclean) { // Create anyway (additional noise if node can't be fenced) } else if (!pcmk_is_set(op->flags, pe_action_runnable)) { continue; } entry = new_notify_entry(rsc, op->node); switch (task) { case start_rsc: n_data->start = g_list_prepend(n_data->start, entry); break; case stop_rsc: n_data->stop = g_list_prepend(n_data->stop, entry); break; case action_promote: n_data->promote = g_list_prepend(n_data->promote, entry); break; case action_demote: n_data->demote = g_list_prepend(n_data->demote, entry); break; default: free(entry); break; } } } } #define add_notify_env(n_data, key, value) do { \ n_data->keys = pcmk_prepend_nvpair(n_data->keys, key, value); \ } while (0) #define add_notify_env_free(n_data, key, value) do { \ n_data->keys = pcmk_prepend_nvpair(n_data->keys, key, value); \ free(value); value = NULL; \ } while (0) /*! * \internal * \brief Create notification name/value pairs from structured data * * \param[in] rsc Resource that notification is for * \param[in,out] n_data Notification data */ static void add_notif_keys(pe_resource_t *rsc, notify_data_t *n_data) { bool required = false; // Whether to make notify actions required char *rsc_list = NULL; char *node_list = NULL; char *metal_list = NULL; const char *source = NULL; GList *nodes = NULL; n_data->stop = notify_entries_to_strings(n_data->stop, &rsc_list, &node_list); if (!pcmk__str_eq(" ", rsc_list, pcmk__str_null_matches) && pcmk__str_eq(n_data->action, RSC_STOP, pcmk__str_casei)) { required = true; } add_notify_env_free(n_data, "notify_stop_resource", rsc_list); add_notify_env_free(n_data, "notify_stop_uname", node_list); if ((n_data->start != NULL) && pcmk__str_eq(n_data->action, RSC_START, pcmk__str_none)) { required = true; } n_data->start = notify_entries_to_strings(n_data->start, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_start_resource", rsc_list); add_notify_env_free(n_data, "notify_start_uname", node_list); if ((n_data->demote != NULL) && pcmk__str_eq(n_data->action, RSC_DEMOTE, pcmk__str_none)) { required = true; } n_data->demote = notify_entries_to_strings(n_data->demote, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_demote_resource", rsc_list); add_notify_env_free(n_data, "notify_demote_uname", node_list); if ((n_data->promote != NULL) && pcmk__str_eq(n_data->action, RSC_PROMOTE, pcmk__str_none)) { required = true; } n_data->promote = notify_entries_to_strings(n_data->promote, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_promote_resource", rsc_list); add_notify_env_free(n_data, "notify_promote_uname", node_list); n_data->active = notify_entries_to_strings(n_data->active, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_active_resource", rsc_list); add_notify_env_free(n_data, "notify_active_uname", node_list); n_data->unpromoted = notify_entries_to_strings(n_data->unpromoted, &rsc_list, &node_list); add_notify_env(n_data, "notify_unpromoted_resource", rsc_list); add_notify_env(n_data, "notify_unpromoted_uname", node_list); // Deprecated: kept for backward compatibility with older resource agents add_notify_env_free(n_data, "notify_slave_resource", rsc_list); add_notify_env_free(n_data, "notify_slave_uname", node_list); n_data->promoted = notify_entries_to_strings(n_data->promoted, &rsc_list, &node_list); add_notify_env(n_data, "notify_promoted_resource", rsc_list); add_notify_env(n_data, "notify_promoted_uname", node_list); // Deprecated: kept for backward compatibility with older resource agents add_notify_env_free(n_data, "notify_master_resource", rsc_list); add_notify_env_free(n_data, "notify_master_uname", node_list); n_data->inactive = notify_entries_to_strings(n_data->inactive, &rsc_list, NULL); add_notify_env_free(n_data, "notify_inactive_resource", rsc_list); nodes = g_hash_table_get_values(n_data->allowed_nodes); if (!pcmk__is_daemon) { /* For display purposes, sort the node list, for consistent * regression test output (while avoiding the performance hit * for the live cluster). */ nodes = g_list_sort(nodes, sort_node_uname); } get_node_names(nodes, &node_list, NULL); add_notify_env_free(n_data, "notify_available_uname", node_list); g_list_free(nodes); source = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET); if (pcmk__str_eq("host", source, pcmk__str_none)) { get_node_names(rsc->cluster->nodes, &node_list, &metal_list); add_notify_env_free(n_data, "notify_all_hosts", metal_list); } else { get_node_names(rsc->cluster->nodes, &node_list, NULL); } add_notify_env_free(n_data, "notify_all_uname", node_list); if (required && (n_data->pre != NULL)) { pe__clear_action_flags(n_data->pre, pe_action_optional); pe__clear_action_flags(n_data->pre_done, pe_action_optional); } if (required && (n_data->post != NULL)) { pe__clear_action_flags(n_data->post, pe_action_optional); pe__clear_action_flags(n_data->post_done, pe_action_optional); } } /* * \internal * \brief Find any remote connection start relevant to an action * * \param[in] action Action to check * * \return If action is behind a remote connection, connection's start */ static pe_action_t * find_remote_start(pe_action_t *action) { if ((action != NULL) && (action->node != NULL)) { pe_resource_t *remote_rsc = action->node->details->remote_rsc; if (remote_rsc != NULL) { return find_first_action(remote_rsc->actions, NULL, RSC_START, NULL); } } return NULL; } /*! * \internal * \brief Create notify actions, and add notify data to original actions * * \param[in] rsc Clone or clone instance that notification is for * \param[in] n_data Clone notification data for some action */ static void create_notify_actions(pe_resource_t *rsc, notify_data_t *n_data) { GList *iter = NULL; pe_action_t *stop = NULL; pe_action_t *start = NULL; enum action_tasks task = text2task(n_data->action); // If this is a clone, call recursively for each instance if (rsc->children != NULL) { g_list_foreach(rsc->children, (GFunc) create_notify_actions, n_data); return; } // Add notification meta-attributes to original actions for (iter = rsc->actions; iter != NULL; iter = iter->next) { pe_action_t *op = (pe_action_t *) iter->data; if (!pcmk_is_set(op->flags, pe_action_optional) && (op->node != NULL)) { switch (text2task(op->task)) { case start_rsc: case stop_rsc: case action_promote: case action_demote: add_notify_data_to_action_meta(n_data, op); break; default: break; } } } // Skip notify action itself if original action was not needed switch (task) { case start_rsc: if (n_data->start == NULL) { pe_rsc_trace(rsc, "No notify action needed for %s %s", rsc->id, n_data->action); return; } break; case action_promote: if (n_data->promote == NULL) { pe_rsc_trace(rsc, "No notify action needed for %s %s", rsc->id, n_data->action); return; } break; case action_demote: if (n_data->demote == NULL) { pe_rsc_trace(rsc, "No notify action needed for %s %s", rsc->id, n_data->action); return; } break; default: // We cannot do same for stop because it might be implied by fencing break; } pe_rsc_trace(rsc, "Creating notify actions for %s %s", rsc->id, n_data->action); // Create notify actions for stop or demote if ((rsc->role != RSC_ROLE_STOPPED) && ((task == stop_rsc) || (task == action_demote))) { stop = find_first_action(rsc->actions, NULL, RSC_STOP, NULL); for (iter = rsc->running_on; iter != NULL; iter = iter->next) { pe_node_t *current_node = (pe_node_t *) iter->data; /* If a stop is a pseudo-action implied by fencing, don't try to * notify the node getting fenced. */ if ((stop != NULL) && pcmk_is_set(stop->flags, pe_action_pseudo) && (current_node->details->unclean || current_node->details->remote_requires_reset)) { continue; } new_notify_action(rsc, current_node, n_data->pre, n_data->pre_done, n_data); if ((task == action_demote) || (stop == NULL) || pcmk_is_set(stop->flags, pe_action_optional)) { new_post_notify_action(rsc, current_node, n_data); } } } // Create notify actions for start or promote if ((rsc->next_role != RSC_ROLE_STOPPED) && ((task == start_rsc) || (task == action_promote))) { start = find_first_action(rsc->actions, NULL, RSC_START, NULL); if (start != NULL) { pe_action_t *remote_start = find_remote_start(start); if ((remote_start != NULL) && !pcmk_is_set(remote_start->flags, pe_action_runnable)) { /* Start and promote actions for a clone instance behind * a Pacemaker Remote connection happen after the * connection starts. If the connection start is blocked, do * not schedule notifications for these actions. */ return; } } if (rsc->allocated_to == NULL) { pe_proc_err("Next role '%s' but %s is not allocated", role2text(rsc->next_role), rsc->id); return; } if ((task != start_rsc) || (start == NULL) || pcmk_is_set(start->flags, pe_action_optional)) { new_notify_action(rsc, rsc->allocated_to, n_data->pre, n_data->pre_done, n_data); } new_post_notify_action(rsc, rsc->allocated_to, n_data); } } /*! * \internal * \brief Create notification data and actions for a clone * * \param[in] rsc Clone resource that notification is for * \param[in] n_data Clone notification data for some action */ void pcmk__create_notifications(pe_resource_t *rsc, notify_data_t *n_data) { if ((rsc == NULL) || (n_data == NULL)) { return; } collect_resource_data(rsc, true, n_data); add_notif_keys(rsc, n_data); create_notify_actions(rsc, n_data); } /*! * \internal * \brief Free notification data * * \param[in] n_data Notification data to free */ void pcmk__free_notification_data(notify_data_t *n_data) { if (n_data == NULL) { return; } g_list_free_full(n_data->stop, free); g_list_free_full(n_data->start, free); g_list_free_full(n_data->demote, free); g_list_free_full(n_data->promote, free); g_list_free_full(n_data->promoted, free); g_list_free_full(n_data->unpromoted, free); g_list_free_full(n_data->active, free); g_list_free_full(n_data->inactive, free); pcmk_free_nvpairs(n_data->keys); free(n_data); } /*! * \internal * \brief Order clone "notifications complete" pseudo-action after fencing * * If a stop action is implied by fencing, the usual notification pseudo-actions * will not be sufficient to order things properly, or even create all needed * notifications if the clone is also stopping on another node, and another * clone is ordered after it. This function creates new notification * pseudo-actions relative to the fencing to ensure everything works properly. * * \param[in] stop Stop action implied by fencing * \param[in] rsc Clone resource that notification is for * \param[in] stonith_op Fencing action that implies \p stop */ void pcmk__order_notifs_after_fencing(pe_action_t *stop, pe_resource_t *rsc, pe_action_t *stonith_op) { notify_data_t *n_data; crm_info("Ordering notifications for implied %s after fencing", stop->uuid); n_data = pcmk__clone_notif_pseudo_ops(rsc, RSC_STOP, NULL, stonith_op); collect_resource_data(rsc, false, n_data); add_notify_env(n_data, "notify_stop_resource", rsc->id); add_notify_env(n_data, "notify_stop_uname", stop->node->details->uname); create_notify_actions(uber_parent(rsc), n_data); pcmk__free_notification_data(n_data); }