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 // bool #include // time_t #include // xmlNode #include // gboolean, guint, GList, GHashTable #include // enum rsc_role_e #include // 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 # include # include # include # include # include # include # include # include # include 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 #include #include #include #include #include #include #include #include #include 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 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("
  • "); - } - rsc->fns->print(rsc, pre_text, options, print_data); - if (options & pe_print_html) { - status_print("
    • \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("%sid); - 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 \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 \n", pre_text); - } - status_print("%s\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("
    \n
      \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("
    • "); - } - - 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("
      \n
        \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("
      \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("
      • \n"); - } - } - if (options & pe_print_html) { - status_print("
    \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 #include #include #include #include #include #include #include #include #include #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("
  • "); - } - status_print("%s%s: [ %s ]%s", prefix, type, list, suffix); - - if (options & pe_print_html) { - status_print("
    • \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("%sid); - 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\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
      \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("
    • \n"); - } - child_rsc->fns->print(child_rsc, child_text, options, print_data); - if (options & pe_print_html) { - status_print("
      • \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("
    \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 #include #include #include #include #include #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 #include #include #include #include #include #include #include #include #include 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("%sid); - 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\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
      \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("
    • \n"); - } - child_rsc->fns->print(child_rsc, child_text, options, print_data); - if (options & pe_print_html) { - status_print("
      • \n"); - } - } - } - - if (options & pe_print_html) { - status_print("
    \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 #include #include #include #include #include #include #include #include #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("%sxml, 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 \n", - pre_text, pcmk__s(node->details->uname, ""), - node->details->id, pcmk__btoa(!node->details->online)); - } - status_print("%s\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: ( [...]) 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(""); - - } else if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) { - status_print(""); - - } else if (rsc->running_on == NULL) { - status_print(""); - - } else if (pcmk__list_of_multiple(rsc->running_on)) { - status_print(""); - - } else if (pcmk_is_set(rsc->flags, pcmk_rsc_ignore_failure)) { - status_print(""); - - } else { - status_print(""); - } - } - - { - 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(" "); - } - - 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("
      \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("
    • \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("
      • \n"); - - } - } - - if (options & pe_print_html) { - status_print("
    \n"); - } else if ((options & pe_print_printf) - || (options & pe_print_ncurses)) { - status_print(" ]"); - } - } - - if (options & pe_print_html) { - status_print("
    \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("
  • \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("
    • \n"); - } - } - - if (print_all && active_counter_all == 0) { - if (options & pe_print_html) { - status_print("
  • \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("
    • \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 // GSList, GList, GHashTable #include // xmlNode #include // 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