diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index c8b528b8db..d5ac418280 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,442 +1,443 @@ /* - * Copyright 2004-2020 the Pacemaker project contributors + * Copyright 2004-2021 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 XML_TAGS__H # define XML_TAGS__H #ifdef __cplusplus extern "C" { #endif # ifndef F_ORIG # define F_ORIG "src" # endif # ifndef F_SEQ # define F_SEQ "seq" # endif # ifndef F_SUBTYPE # define F_SUBTYPE "subt" # endif # ifndef F_TYPE # define F_TYPE "t" # endif # ifndef F_CLIENTNAME # define F_CLIENTNAME "cn" # endif # ifndef F_XML_TAGNAME # define F_XML_TAGNAME "__name__" # endif # ifndef T_CRM # define T_CRM "crmd" # endif # ifndef T_ATTRD # define T_ATTRD "attrd" # endif # define CIB_OPTIONS_FIRST "cib-bootstrap-options" # define F_CRM_DATA "crm_xml" # define F_CRM_TASK "crm_task" # define F_CRM_HOST_TO "crm_host_to" # define F_CRM_MSG_TYPE F_SUBTYPE # define F_CRM_SYS_TO "crm_sys_to" # define F_CRM_SYS_FROM "crm_sys_from" # define F_CRM_HOST_FROM F_ORIG # define F_CRM_REFERENCE XML_ATTR_REFERENCE # define F_CRM_VERSION XML_ATTR_VERSION # define F_CRM_ORIGIN "origin" # define F_CRM_USER "crm_user" # define F_CRM_JOIN_ID "join_id" # define F_CRM_DC_LEAVING "dc-leaving" # define F_CRM_ELECTION_ID "election-id" # define F_CRM_ELECTION_AGE_S "election-age-sec" # define F_CRM_ELECTION_AGE_US "election-age-nano-sec" # define F_CRM_ELECTION_OWNER "election-owner" # define F_CRM_TGRAPH "crm-tgraph-file" # define F_CRM_TGRAPH_INPUT "crm-tgraph-in" # define F_CRM_THROTTLE_MODE "crm-limit-mode" # define F_CRM_THROTTLE_MAX "crm-limit-max" /*---- Common tags/attrs */ # define XML_DIFF_MARKER "__crm_diff_marker__" # define XML_TAG_CIB "cib" # define XML_TAG_FAILED "failed" # define XML_ATTR_CRM_VERSION "crm_feature_set" # define XML_ATTR_DIGEST "digest" # define XML_ATTR_VALIDATION "validate-with" # define XML_ATTR_RA_VERSION "ra-version" # define XML_ATTR_QUORUM_PANIC "no-quorum-panic" # define XML_ATTR_HAVE_QUORUM "have-quorum" # define XML_ATTR_HAVE_WATCHDOG "have-watchdog" # define XML_ATTR_GENERATION "epoch" # define XML_ATTR_GENERATION_ADMIN "admin_epoch" # define XML_ATTR_NUMUPDATES "num_updates" # define XML_ATTR_TIMEOUT "timeout" # define XML_ATTR_ORIGIN "crm-debug-origin" # define XML_ATTR_TSTAMP "crm-timestamp" # define XML_CIB_ATTR_WRITTEN "cib-last-written" # define XML_ATTR_VERSION "version" # define XML_ATTR_DESC "description" # define XML_ATTR_ID "id" # define XML_ATTR_IDREF "id-ref" # define XML_ATTR_ID_LONG "long-id" # define XML_ATTR_TYPE "type" # define XML_ATTR_VERBOSE "verbose" # define XML_ATTR_OP "op" # define XML_ATTR_DC_UUID "dc-uuid" # define XML_ATTR_UPDATE_ORIG "update-origin" # define XML_ATTR_UPDATE_CLIENT "update-client" # define XML_ATTR_UPDATE_USER "update-user" # define XML_BOOLEAN_TRUE "true" # define XML_BOOLEAN_FALSE "false" # define XML_BOOLEAN_YES XML_BOOLEAN_TRUE # define XML_BOOLEAN_NO XML_BOOLEAN_FALSE # define XML_TAG_OPTIONS "options" /*---- top level tags/attrs */ # define XML_ATTR_REQUEST "request" # define XML_ATTR_RESPONSE "response" # define XML_ATTR_UNAME "uname" # define XML_ATTR_UUID "id" # define XML_ATTR_REFERENCE "reference" # define XML_CRM_TAG_PING "ping_response" # define XML_PING_ATTR_STATUS "result" # define XML_PING_ATTR_SYSFROM "crm_subsystem" # define XML_PING_ATTR_CRMDSTATE "crmd_state" # define XML_PING_ATTR_PACEMAKERDSTATE "pacemakerd_state" # define XML_PING_ATTR_PACEMAKERDSTATE_INIT "init" # define XML_PING_ATTR_PACEMAKERDSTATE_STARTINGDAEMONS "starting_daemons" # define XML_PING_ATTR_PACEMAKERDSTATE_WAITPING "wait_for_ping" # define XML_PING_ATTR_PACEMAKERDSTATE_RUNNING "running" # define XML_PING_ATTR_PACEMAKERDSTATE_SHUTTINGDOWN "shutting_down" # define XML_PING_ATTR_PACEMAKERDSTATE_SHUTDOWNCOMPLETE "shutdown_complete" # define XML_TAG_FRAGMENT "cib_fragment" # define XML_FAIL_TAG_CIB "failed_update" # define XML_FAILCIB_ATTR_ID "id" # define XML_FAILCIB_ATTR_OBJTYPE "object_type" # define XML_FAILCIB_ATTR_OP "operation" # define XML_FAILCIB_ATTR_REASON "reason" /*---- CIB specific tags/attrs */ # define XML_CIB_TAG_SECTION_ALL "all" # define XML_CIB_TAG_CONFIGURATION "configuration" # define XML_CIB_TAG_STATUS "status" # define XML_CIB_TAG_RESOURCES "resources" # define XML_CIB_TAG_NODES "nodes" # define XML_CIB_TAG_DOMAINS "domains" # define XML_CIB_TAG_CONSTRAINTS "constraints" # define XML_CIB_TAG_CRMCONFIG "crm_config" # define XML_CIB_TAG_OPCONFIG "op_defaults" # define XML_CIB_TAG_RSCCONFIG "rsc_defaults" # define XML_CIB_TAG_ACLS "acls" # define XML_CIB_TAG_ALERTS "alerts" # define XML_CIB_TAG_ALERT "alert" # define XML_CIB_TAG_ALERT_RECIPIENT "recipient" # define XML_CIB_TAG_ALERT_SELECT "select" # define XML_CIB_TAG_ALERT_ATTRIBUTES "select_attributes" # define XML_CIB_TAG_ALERT_FENCING "select_fencing" # define XML_CIB_TAG_ALERT_NODES "select_nodes" # define XML_CIB_TAG_ALERT_RESOURCES "select_resources" # define XML_CIB_TAG_ALERT_ATTR "attribute" # define XML_CIB_TAG_STATE "node_state" # define XML_CIB_TAG_NODE "node" # define XML_CIB_TAG_NVPAIR "nvpair" # define XML_CIB_TAG_PROPSET "cluster_property_set" # define XML_TAG_ATTR_SETS "instance_attributes" # define XML_TAG_META_SETS "meta_attributes" # define XML_TAG_ATTRS "attributes" # define XML_TAG_RSC_VER_ATTRS "rsc_versioned_attrs" # define XML_TAG_OP_VER_ATTRS "op_versioned_attrs" # define XML_TAG_OP_VER_META "op_versioned_meta" # define XML_TAG_PARAMS "parameters" # define XML_TAG_PARAM "param" # define XML_TAG_UTILIZATION "utilization" # define XML_TAG_RESOURCE_REF "resource_ref" # define XML_CIB_TAG_RESOURCE "primitive" # define XML_CIB_TAG_GROUP "group" # define XML_CIB_TAG_INCARNATION "clone" # define XML_CIB_TAG_MASTER "master" // deprecated since 2.0.0 # define XML_CIB_TAG_CONTAINER "bundle" # define XML_CIB_TAG_RSC_TEMPLATE "template" # define XML_RSC_ATTR_TARGET "container-attribute-target" # define XML_RSC_ATTR_RESTART "restart-type" # define XML_RSC_ATTR_ORDERED "ordered" # define XML_RSC_ATTR_INTERLEAVE "interleave" # define XML_RSC_ATTR_INCARNATION "clone" # define XML_RSC_ATTR_INCARNATION_MAX "clone-max" # define XML_RSC_ATTR_INCARNATION_MIN "clone-min" # define XML_RSC_ATTR_INCARNATION_NODEMAX "clone-node-max" # define XML_RSC_ATTR_PROMOTABLE "promotable" # define XML_RSC_ATTR_PROMOTED_MAX "promoted-max" # define XML_RSC_ATTR_PROMOTED_NODEMAX "promoted-node-max" # define XML_RSC_ATTR_MASTER_MAX "master-max" // deprecated since 2.0.0 # define XML_RSC_ATTR_MASTER_NODEMAX "master-node-max" // deprecated since 2.0.0 # define XML_RSC_ATTR_MANAGED "is-managed" # define XML_RSC_ATTR_TARGET_ROLE "target-role" # define XML_RSC_ATTR_UNIQUE "globally-unique" # define XML_RSC_ATTR_NOTIFY "notify" # define XML_RSC_ATTR_STICKINESS "resource-stickiness" # define XML_RSC_ATTR_FAIL_STICKINESS "migration-threshold" # define XML_RSC_ATTR_FAIL_TIMEOUT "failure-timeout" # define XML_RSC_ATTR_MULTIPLE "multiple-active" # define XML_RSC_ATTR_REQUIRES "requires" # define XML_RSC_ATTR_CONTAINER "container" # define XML_RSC_ATTR_INTERNAL_RSC "internal_rsc" # define XML_RSC_ATTR_MAINTENANCE "maintenance" # define XML_RSC_ATTR_REMOTE_NODE "remote-node" # define XML_RSC_ATTR_CLEAR_OP "clear_failure_op" # define XML_RSC_ATTR_CLEAR_INTERVAL "clear_failure_interval" # define XML_RSC_ATTR_REMOTE_RA_ADDR "addr" # define XML_RSC_ATTR_REMOTE_RA_SERVER "server" # define XML_RSC_ATTR_REMOTE_RA_PORT "port" +# define XML_RSC_ATTR_CRITICAL "critical" # define XML_REMOTE_ATTR_RECONNECT_INTERVAL "reconnect_interval" # define XML_OP_ATTR_ON_FAIL "on-fail" # define XML_OP_ATTR_START_DELAY "start-delay" # define XML_OP_ATTR_ALLOW_MIGRATE "allow-migrate" # define XML_OP_ATTR_ORIGIN "interval-origin" # define XML_OP_ATTR_PENDING "record-pending" # define XML_OP_ATTR_DIGESTS_ALL "digests-all" # define XML_OP_ATTR_DIGESTS_SECURE "digests-secure" # define XML_CIB_TAG_LRM "lrm" # define XML_LRM_TAG_RESOURCES "lrm_resources" # define XML_LRM_TAG_RESOURCE "lrm_resource" # define XML_LRM_TAG_RSC_OP "lrm_rsc_op" # define XML_AGENT_ATTR_CLASS "class" # define XML_AGENT_ATTR_PROVIDER "provider" # define XML_CIB_ATTR_REPLACE "replace" # define XML_CIB_ATTR_SOURCE "source" # define XML_CIB_ATTR_PRIORITY "priority" # define XML_CIB_ATTR_SOURCE "source" # define XML_NODE_JOIN_STATE "join" # define XML_NODE_EXPECTED "expected" # define XML_NODE_IN_CLUSTER "in_ccm" # define XML_NODE_IS_PEER "crmd" # define XML_NODE_IS_REMOTE "remote_node" # define XML_NODE_IS_FENCED "node_fenced" # define XML_NODE_IS_MAINTENANCE "node_in_maintenance" # define XML_CIB_ATTR_SHUTDOWN "shutdown" /* Aside from being an old name for the executor, LRM is a misnomer here because * the controller and scheduler use these to track actions, which are not always * executor operations. */ // XML attribute that takes interval specification (user-facing configuration) # define XML_LRM_ATTR_INTERVAL "interval" // XML attribute that takes interval in milliseconds (daemon APIs) // (identical value as above, but different constant allows clearer code intent) # define XML_LRM_ATTR_INTERVAL_MS XML_LRM_ATTR_INTERVAL # define XML_LRM_ATTR_TASK "operation" # define XML_LRM_ATTR_TASK_KEY "operation_key" # define XML_LRM_ATTR_TARGET "on_node" # define XML_LRM_ATTR_TARGET_UUID "on_node_uuid" /*! Actions to be executed on Pacemaker Remote nodes are routed through the * controller on the cluster node hosting the remote connection. That cluster * node is considered the router node for the action. */ # define XML_LRM_ATTR_ROUTER_NODE "router_node" # define XML_LRM_ATTR_RSCID "rsc-id" # define XML_LRM_ATTR_OPSTATUS "op-status" # define XML_LRM_ATTR_RC "rc-code" # define XML_LRM_ATTR_CALLID "call-id" # define XML_LRM_ATTR_OP_DIGEST "op-digest" # define XML_LRM_ATTR_OP_RESTART "op-force-restart" # define XML_LRM_ATTR_OP_SECURE "op-secure-params" # define XML_LRM_ATTR_RESTART_DIGEST "op-restart-digest" # define XML_LRM_ATTR_SECURE_DIGEST "op-secure-digest" # define XML_LRM_ATTR_EXIT_REASON "exit-reason" # define XML_RSC_OP_LAST_CHANGE "last-rc-change" # define XML_RSC_OP_LAST_RUN "last-run" // deprecated since 2.0.3 # define XML_RSC_OP_T_EXEC "exec-time" # define XML_RSC_OP_T_QUEUE "queue-time" # define XML_LRM_ATTR_MIGRATE_SOURCE "migrate_source" # define XML_LRM_ATTR_MIGRATE_TARGET "migrate_target" # define XML_TAG_GRAPH "transition_graph" # define XML_GRAPH_TAG_RSC_OP "rsc_op" # define XML_GRAPH_TAG_PSEUDO_EVENT "pseudo_event" # define XML_GRAPH_TAG_CRM_EVENT "crm_event" # define XML_GRAPH_TAG_DOWNED "downed" # define XML_GRAPH_TAG_MAINTENANCE "maintenance" # define XML_TAG_RULE "rule" # define XML_RULE_ATTR_SCORE "score" # define XML_RULE_ATTR_SCORE_ATTRIBUTE "score-attribute" # define XML_RULE_ATTR_ROLE "role" # define XML_RULE_ATTR_BOOLEAN_OP "boolean-op" # define XML_TAG_EXPRESSION "expression" # define XML_EXPR_ATTR_ATTRIBUTE "attribute" # define XML_EXPR_ATTR_OPERATION "operation" # define XML_EXPR_ATTR_VALUE "value" # define XML_EXPR_ATTR_TYPE "type" # define XML_EXPR_ATTR_VALUE_SOURCE "value-source" # define XML_CONS_TAG_RSC_DEPEND "rsc_colocation" # define XML_CONS_TAG_RSC_ORDER "rsc_order" # define XML_CONS_TAG_RSC_LOCATION "rsc_location" # define XML_CONS_TAG_RSC_TICKET "rsc_ticket" # define XML_CONS_TAG_RSC_SET "resource_set" # define XML_CONS_ATTR_SYMMETRICAL "symmetrical" # define XML_LOCATION_ATTR_DISCOVERY "resource-discovery" # define XML_COLOC_ATTR_SOURCE "rsc" # define XML_COLOC_ATTR_SOURCE_ROLE "rsc-role" # define XML_COLOC_ATTR_TARGET "with-rsc" # define XML_COLOC_ATTR_TARGET_ROLE "with-rsc-role" # define XML_COLOC_ATTR_NODE_ATTR "node-attribute" # define XML_COLOC_ATTR_SOURCE_INSTANCE "rsc-instance" # define XML_COLOC_ATTR_TARGET_INSTANCE "with-rsc-instance" # define XML_LOC_ATTR_SOURCE "rsc" # define XML_LOC_ATTR_SOURCE_PATTERN "rsc-pattern" # define XML_ORDER_ATTR_FIRST "first" # define XML_ORDER_ATTR_THEN "then" # define XML_ORDER_ATTR_FIRST_ACTION "first-action" # define XML_ORDER_ATTR_THEN_ACTION "then-action" # define XML_ORDER_ATTR_FIRST_INSTANCE "first-instance" # define XML_ORDER_ATTR_THEN_INSTANCE "then-instance" # define XML_ORDER_ATTR_KIND "kind" # define XML_TICKET_ATTR_TICKET "ticket" # define XML_TICKET_ATTR_LOSS_POLICY "loss-policy" # define XML_NVPAIR_ATTR_NAME "name" # define XML_NVPAIR_ATTR_VALUE "value" # define XML_NODE_ATTR_RSC_DISCOVERY "resource-discovery-enabled" # define XML_CONFIG_ATTR_DC_DEADTIME "dc-deadtime" # define XML_CONFIG_ATTR_ELECTION_FAIL "election-timeout" # define XML_CONFIG_ATTR_FORCE_QUIT "shutdown-escalation" # define XML_CONFIG_ATTR_RECHECK "cluster-recheck-interval" # define XML_CONFIG_ATTR_FENCE_REACTION "fence-reaction" # define XML_CONFIG_ATTR_SHUTDOWN_LOCK "shutdown-lock" # define XML_CONFIG_ATTR_SHUTDOWN_LOCK_LIMIT "shutdown-lock-limit" # define XML_CONFIG_ATTR_PRIORITY_FENCING_DELAY "priority-fencing-delay" # define XML_ALERT_ATTR_PATH "path" # define XML_ALERT_ATTR_TIMEOUT "timeout" # define XML_ALERT_ATTR_TSTAMP_FORMAT "timestamp-format" # define XML_ALERT_ATTR_REC_VALUE "value" # define XML_CIB_TAG_GENERATION_TUPPLE "generation_tuple" # define XML_ATTR_TRANSITION_MAGIC "transition-magic" # define XML_ATTR_TRANSITION_KEY "transition-key" # define XML_ATTR_TE_NOWAIT "op_no_wait" # define XML_ATTR_TE_TARGET_RC "op_target_rc" # define XML_TAG_TRANSIENT_NODEATTRS "transient_attributes" # define XML_TAG_DIFF_ADDED "diff-added" # define XML_TAG_DIFF_REMOVED "diff-removed" # define XML_ACL_TAG_USER "acl_target" # define XML_ACL_TAG_USERv1 "acl_user" # define XML_ACL_TAG_GROUP "acl_group" # define XML_ACL_TAG_ROLE "acl_role" # define XML_ACL_TAG_PERMISSION "acl_permission" # define XML_ACL_TAG_ROLE_REF "role" # define XML_ACL_TAG_ROLE_REFv1 "role_ref" # define XML_ACL_ATTR_KIND "kind" # define XML_ACL_TAG_READ "read" # define XML_ACL_TAG_WRITE "write" # define XML_ACL_TAG_DENY "deny" # define XML_ACL_ATTR_REF "reference" # define XML_ACL_ATTR_REFv1 "ref" # define XML_ACL_ATTR_TAG "object-type" # define XML_ACL_ATTR_TAGv1 "tag" # define XML_ACL_ATTR_XPATH "xpath" # define XML_ACL_ATTR_ATTRIBUTE "attribute" # define XML_CIB_TAG_TICKETS "tickets" # define XML_CIB_TAG_TICKET_STATE "ticket_state" # define XML_CIB_TAG_TAGS "tags" # define XML_CIB_TAG_TAG "tag" # define XML_CIB_TAG_OBJ_REF "obj_ref" # define XML_TAG_FENCING_TOPOLOGY "fencing-topology" # define XML_TAG_FENCING_LEVEL "fencing-level" # define XML_ATTR_STONITH_INDEX "index" # define XML_ATTR_STONITH_TARGET "target" # define XML_ATTR_STONITH_TARGET_VALUE "target-value" # define XML_ATTR_STONITH_TARGET_PATTERN "target-pattern" # define XML_ATTR_STONITH_TARGET_ATTRIBUTE "target-attribute" # define XML_ATTR_STONITH_DEVICES "devices" # define XML_TAG_DIFF "diff" # define XML_DIFF_VERSION "version" # define XML_DIFF_VSOURCE "source" # define XML_DIFF_VTARGET "target" # define XML_DIFF_CHANGE "change" # define XML_DIFF_LIST "change-list" # define XML_DIFF_ATTR "change-attr" # define XML_DIFF_RESULT "change-result" # define XML_DIFF_OP "operation" # define XML_DIFF_PATH "path" # define XML_DIFF_POSITION "position" # include # define ID(x) crm_element_value(x, XML_ATTR_ID) # define TYPE(x) crm_element_name(x) #ifndef PCMK__NO_COMPAT /* Everything here is deprecated and kept only for public API backward * compatibility. It will be moved to compatibility.h in a future release. */ //! \deprecated Use PCMK_STONITH_PROVIDES instead # define XML_RSC_ATTR_PROVIDES "provides" #endif #ifdef __cplusplus } #endif #endif diff --git a/include/crm/pengine/pe_types.h b/include/crm/pengine/pe_types.h index 1416cee4dc..7d90c42223 100644 --- a/include/crm/pengine/pe_types.h +++ b/include/crm/pengine/pe_types.h @@ -1,545 +1,546 @@ /* * Copyright 2004-2021 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_TYPES__H # define PE_TYPES__H #ifdef __cplusplus extern "C" { #endif /*! * \file * \brief Data types for cluster status * \ingroup pengine */ # include // bool # include // time_t # include // gboolean, guint, GList, GHashTable # include // GListPtr # include # include typedef struct pe_node_s pe_node_t; typedef struct pe_action_s pe_action_t; typedef struct pe_resource_s pe_resource_t; typedef struct pe_working_set_s pe_working_set_t; enum pe_obj_types { pe_unknown = -1, pe_native = 0, pe_group = 1, pe_clone = 2, pe_container = 3, }; typedef struct resource_object_functions_s { gboolean (*unpack) (pe_resource_t*, pe_working_set_t*); pe_resource_t *(*find_rsc) (pe_resource_t *parent, const char *search, const pe_node_t *node, int flags); /* parameter result must be free'd */ char *(*parameter) (pe_resource_t*, pe_node_t*, gboolean, const char*, pe_working_set_t*); void (*print) (pe_resource_t*, const char*, long, void*); gboolean (*active) (pe_resource_t*, gboolean); enum rsc_role_e (*state) (const pe_resource_t*, gboolean); pe_node_t *(*location) (const pe_resource_t*, GList**, int); void (*free) (pe_resource_t*); void (*count) (pe_resource_t*); gboolean (*is_filtered) (pe_resource_t*, GListPtr, gboolean); } resource_object_functions_t; typedef struct resource_alloc_functions_s resource_alloc_functions_t; enum pe_quorum_policy { no_quorum_freeze, no_quorum_stop, no_quorum_ignore, no_quorum_suicide, no_quorum_demote }; enum node_type { node_ping, node_member, node_remote }; //! \deprecated will be removed in a future release enum pe_restart { pe_restart_restart, pe_restart_ignore }; //! Determine behavior of pe_find_resource_with_flags() enum pe_find { pe_find_renamed = 0x001, //!< match resource ID or LRM history ID pe_find_anon = 0x002, //!< match base name of anonymous clone instances pe_find_clone = 0x004, //!< match only clone instances pe_find_current = 0x008, //!< match resource active on specified node pe_find_inactive = 0x010, //!< match resource not running anywhere pe_find_any = 0x020, //!< match base name of any clone instance }; // @TODO Make these an enum # define pe_flag_have_quorum 0x00000001ULL # define pe_flag_symmetric_cluster 0x00000002ULL # define pe_flag_maintenance_mode 0x00000008ULL # define pe_flag_stonith_enabled 0x00000010ULL # define pe_flag_have_stonith_resource 0x00000020ULL # define pe_flag_enable_unfencing 0x00000040ULL # define pe_flag_concurrent_fencing 0x00000080ULL # define pe_flag_stop_rsc_orphans 0x00000100ULL # define pe_flag_stop_action_orphans 0x00000200ULL # define pe_flag_stop_everything 0x00000400ULL # define pe_flag_start_failure_fatal 0x00001000ULL # define pe_flag_remove_after_stop 0x00002000ULL # define pe_flag_startup_fencing 0x00004000ULL # define pe_flag_shutdown_lock 0x00008000ULL # define pe_flag_startup_probes 0x00010000ULL # define pe_flag_have_status 0x00020000ULL # define pe_flag_have_remote_nodes 0x00040000ULL # define pe_flag_quick_location 0x00100000ULL # define pe_flag_sanitized 0x00200000ULL # define pe_flag_stdout 0x00400000ULL //! Don't count total, disabled and blocked resource instances # define pe_flag_no_counts 0x00800000ULL /*! Skip deprecated code that is kept solely for backward API compatibility. * (Internal code should always set this.) */ # define pe_flag_no_compat 0x01000000ULL struct pe_working_set_s { xmlNode *input; crm_time_t *now; /* options extracted from the input */ char *dc_uuid; pe_node_t *dc_node; const char *stonith_action; const char *placement_strategy; unsigned long long flags; int stonith_timeout; enum pe_quorum_policy no_quorum_policy; GHashTable *config_hash; GHashTable *tickets; // Actions for which there can be only one (e.g. fence nodeX) GHashTable *singletons; GListPtr nodes; GListPtr resources; GListPtr placement_constraints; GListPtr ordering_constraints; GListPtr colocation_constraints; GListPtr ticket_constraints; GListPtr actions; xmlNode *failed; xmlNode *op_defaults; xmlNode *rsc_defaults; /* stats */ int num_synapse; int max_valid_nodes; //! Deprecated (will be removed in a future release) int order_id; int action_id; /* final output */ xmlNode *graph; GHashTable *template_rsc_sets; const char *localhost; GHashTable *tags; int blocked_resources; int disabled_resources; GList *param_check; // History entries that need to be checked GList *stop_needed; // Containers that need stop actions time_t recheck_by; // Hint to controller to re-run scheduler by this time int ninstances; // Total number of resource instances guint shutdown_lock;// How long (seconds) to lock resources to shutdown node int priority_fencing_delay; // Priority fencing delay }; enum pe_check_parameters { /* Clear fail count if parameters changed for un-expired start or monitor * last_failure. */ pe_check_last_failure, /* Clear fail count if parameters changed for start, monitor, promote, or * migrate_from actions for active resources. */ pe_check_active, }; struct pe_node_shared_s { const char *id; const char *uname; enum node_type type; /* @TODO convert these flags into a bitfield */ gboolean online; gboolean standby; gboolean standby_onfail; gboolean pending; gboolean unclean; gboolean unseen; gboolean shutdown; gboolean expected_up; gboolean is_dc; gboolean maintenance; gboolean rsc_discovery_enabled; gboolean remote_requires_reset; gboolean remote_was_fenced; gboolean remote_maintenance; /* what the remote-rsc is thinking */ gboolean unpacked; int num_resources; pe_resource_t *remote_rsc; GListPtr running_rsc; /* pe_resource_t* */ GListPtr allocated_rsc; /* pe_resource_t* */ GHashTable *attrs; /* char* => char* */ GHashTable *utilization; GHashTable *digest_cache; //!< cache of calculated resource digests int priority; // calculated based on the priority of resources running on the node }; struct pe_node_s { int weight; gboolean fixed; int count; struct pe_node_shared_s *details; int rsc_discover_mode; }; # define pe_rsc_orphan 0x00000001ULL # define pe_rsc_managed 0x00000002ULL # define pe_rsc_block 0x00000004ULL # define pe_rsc_orphan_container_filler 0x00000008ULL # define pe_rsc_notify 0x00000010ULL # define pe_rsc_unique 0x00000020ULL # define pe_rsc_fence_device 0x00000040ULL # define pe_rsc_promotable 0x00000080ULL # define pe_rsc_provisional 0x00000100ULL # define pe_rsc_allocating 0x00000200ULL # define pe_rsc_merging 0x00000400ULL # define pe_rsc_stop 0x00001000ULL # define pe_rsc_reload 0x00002000ULL # define pe_rsc_allow_remote_remotes 0x00004000ULL +# define pe_rsc_critical 0x00008000ULL # define pe_rsc_failed 0x00010000ULL # define pe_rsc_runnable 0x00040000ULL # define pe_rsc_start_pending 0x00080000ULL # define pe_rsc_starting 0x00100000ULL # define pe_rsc_stopping 0x00200000ULL # define pe_rsc_allow_migrate 0x00800000ULL # define pe_rsc_failure_ignored 0x01000000ULL # define pe_rsc_maintenance 0x04000000ULL # define pe_rsc_is_container 0x08000000ULL # define pe_rsc_needs_quorum 0x10000000ULL # define pe_rsc_needs_fencing 0x20000000ULL # define pe_rsc_needs_unfencing 0x40000000ULL enum pe_graph_flags { pe_graph_none = 0x00000, pe_graph_updated_first = 0x00001, pe_graph_updated_then = 0x00002, pe_graph_disable = 0x00004, }; /* *INDENT-OFF* */ enum pe_action_flags { pe_action_pseudo = 0x00001, pe_action_runnable = 0x00002, pe_action_optional = 0x00004, pe_action_print_always = 0x00008, pe_action_have_node_attrs = 0x00010, pe_action_implied_by_stonith = 0x00040, pe_action_migrate_runnable = 0x00080, pe_action_dumped = 0x00100, pe_action_processed = 0x00200, pe_action_clear = 0x00400, pe_action_dangle = 0x00800, /* This action requires one or more of its dependencies to be runnable. * We use this to clear the runnable flag before checking dependencies. */ pe_action_requires_any = 0x01000, pe_action_reschedule = 0x02000, pe_action_tracking = 0x04000, pe_action_dedup = 0x08000, //! Internal state tracking when creating graph pe_action_dc = 0x10000, //! Action may run on DC instead of target }; /* *INDENT-ON* */ struct pe_resource_s { char *id; char *clone_name; xmlNode *xml; xmlNode *orig_xml; xmlNode *ops_xml; pe_working_set_t *cluster; pe_resource_t *parent; enum pe_obj_types variant; void *variant_opaque; resource_object_functions_t *fns; resource_alloc_functions_t *cmds; enum rsc_recovery_type recovery_type; // @TODO only pe_restart_restart is of interest, so merge into flags enum pe_restart restart_type; //!< \deprecated will be removed in future release int priority; int stickiness; int sort_index; int failure_timeout; int migration_threshold; guint remote_reconnect_ms; char *pending_task; unsigned long long flags; // @TODO merge these into flags gboolean is_remote_node; gboolean exclusive_discover; //!@{ //! This field should be treated as internal to Pacemaker GListPtr rsc_cons_lhs; // List of pcmk__colocation_t* GListPtr rsc_cons; // List of pcmk__colocation_t* GListPtr rsc_location; // List of pe__location_t* GListPtr actions; // List of pe_action_t* GListPtr rsc_tickets; // List of rsc_ticket* //!@} pe_node_t *allocated_to; pe_node_t *partial_migration_target; pe_node_t *partial_migration_source; GListPtr running_on; /* pe_node_t* */ GHashTable *known_on; /* pe_node_t* */ GHashTable *allowed_nodes; /* pe_node_t* */ enum rsc_role_e role; enum rsc_role_e next_role; GHashTable *meta; GHashTable *parameters; //! \deprecated Use pe_rsc_params() instead GHashTable *utilization; GListPtr children; /* pe_resource_t* */ GListPtr dangling_migrations; /* pe_node_t* */ pe_resource_t *container; GListPtr fillers; pe_node_t *pending_node; // Node on which pending_task is happening pe_node_t *lock_node; // Resource is 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 is a cache of parameter name/value * tables for each node (as needed). Use pe_rsc_params() to get the table * for a given node. */ GHashTable *parameter_cache; // Key = node name, value = parameters table #if ENABLE_VERSIONED_ATTRS xmlNode *versioned_parameters; #endif }; #if ENABLE_VERSIONED_ATTRS // Used as action->action_details if action->rsc is not NULL typedef struct pe_rsc_action_details_s { xmlNode *versioned_parameters; xmlNode *versioned_meta; } pe_rsc_action_details_t; #endif struct pe_action_s { int id; int priority; pe_resource_t *rsc; pe_node_t *node; xmlNode *op_entry; char *task; char *uuid; char *cancel_task; char *reason; enum pe_action_flags flags; enum rsc_start_requirement needs; enum action_fail_response on_fail; enum rsc_role_e fail_role; GHashTable *meta; GHashTable *extra; /* * These two varables are associated with the constraint logic * that involves first having one or more actions runnable before * then allowing this action to execute. * * These varables are used with features such as 'clone-min' which * requires at minimum X number of cloned instances to be running * before an order dependency can run. Another option that uses * this is 'require-all=false' in ordering constrants. This option * says "only require one instance of a resource to start before * allowing dependencies to start" -- basically, require-all=false is * the same as clone-min=1. */ /* current number of known runnable actions in the before list. */ int runnable_before; /* the number of "before" runnable actions required for this action * to be considered runnable */ int required_runnable_before; GListPtr actions_before; /* pe_action_wrapper_t* */ GListPtr actions_after; /* pe_action_wrapper_t* */ /* Some of the above fields could be moved to the details, * except for API backward compatibility. */ void *action_details; // varies by type of action }; typedef struct pe_ticket_s { char *id; gboolean granted; time_t last_granted; gboolean standby; GHashTable *state; } pe_ticket_t; typedef struct pe_tag_s { char *id; GListPtr refs; } pe_tag_t; //! Internal tracking for transition graph creation enum pe_link_state { pe_link_not_dumped, //! Internal tracking for transition graph creation pe_link_dumped, //! Internal tracking for transition graph creation pe_link_dup, //! \deprecated No longer used by Pacemaker }; enum pe_discover_e { pe_discover_always = 0, pe_discover_never, pe_discover_exclusive, }; /* *INDENT-OFF* */ enum pe_ordering { pe_order_none = 0x0, /* deleted */ pe_order_optional = 0x1, /* pure ordering, nothing implied */ pe_order_apply_first_non_migratable = 0x2, /* Only apply this constraint's ordering if first is not migratable. */ pe_order_implies_first = 0x10, /* If 'then' is required, ensure 'first' is too */ pe_order_implies_then = 0x20, /* If 'first' is required, ensure 'then' is too */ pe_order_implies_first_master = 0x40, /* Imply 'first' is required when 'then' is required and then's rsc holds Master role. */ /* first requires then to be both runnable and migrate runnable. */ pe_order_implies_first_migratable = 0x80, pe_order_runnable_left = 0x100, /* 'then' requires 'first' to be runnable */ pe_order_pseudo_left = 0x200, /* 'then' can only be pseudo if 'first' is runnable */ pe_order_implies_then_on_node = 0x400, /* If 'first' is required on 'nodeX', * ensure instances of 'then' on 'nodeX' are too. * Only really useful if 'then' is a clone and 'first' is not */ pe_order_probe = 0x800, /* If 'first->rsc' is * - running but about to stop, ignore the constraint * - otherwise, behave as runnable_left */ pe_order_restart = 0x1000, /* 'then' is runnable if 'first' is optional or runnable */ pe_order_stonith_stop = 0x2000, /* only applies if the action is non-pseudo */ pe_order_serialize_only = 0x4000, /* serialize */ pe_order_same_node = 0x8000, /* applies only if 'first' and 'then' are on same node */ pe_order_implies_first_printed = 0x10000, /* Like ..implies_first but only ensures 'first' is printed, not mandatory */ pe_order_implies_then_printed = 0x20000, /* Like ..implies_then but only ensures 'then' is printed, not mandatory */ pe_order_asymmetrical = 0x100000, /* Indicates asymmetrical one way ordering constraint. */ pe_order_load = 0x200000, /* Only relevant if... */ pe_order_one_or_more = 0x400000, /* 'then' is runnable only if one or more of its dependencies are too */ pe_order_anti_colocation = 0x800000, pe_order_preserve = 0x1000000, /* Hack for breaking user ordering constraints with container resources */ pe_order_then_cancels_first = 0x2000000, // if 'then' becomes required, 'first' becomes optional pe_order_trace = 0x4000000, /* test marker */ }; /* *INDENT-ON* */ typedef struct pe_action_wrapper_s { enum pe_ordering type; enum pe_link_state state; pe_action_t *action; } pe_action_wrapper_t; #ifndef PCMK__NO_COMPAT /* Everything here is deprecated and kept only for public API backward * compatibility. It will be moved to compatibility.h in a future release. */ //!< \deprecated Use pe_action_t instead typedef struct pe_action_s action_t; //!< \deprecated Use pe_action_wrapper_t instead typedef struct pe_action_wrapper_s action_wrapper_t; //!< \deprecated Use pe_node_t instead typedef struct pe_node_s node_t; //!< \deprecated Use enum pe_quorum_policy instead typedef enum pe_quorum_policy no_quorum_policy_t; //!< \deprecated use pe_resource_t instead typedef struct pe_resource_s resource_t; //!< \deprecated Use pe_tag_t instead typedef struct pe_tag_s tag_t; //!< \deprecated Use pe_ticket_t instead typedef struct pe_ticket_s ticket_t; #endif #ifdef __cplusplus } #endif #endif // PE_TYPES__H diff --git a/lib/pengine/complex.c b/lib/pengine/complex.c index 60199c78f6..5d7d628857 100644 --- a/lib/pengine/complex.c +++ b/lib/pengine/complex.c @@ -1,1106 +1,1111 @@ /* * Copyright 2004-2021 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 void populate_hash(xmlNode * nvpair_list, GHashTable * hash, const char **attrs, int attrs_length); resource_object_functions_t resource_class_functions[] = { { native_unpack, native_find_rsc, native_parameter, native_print, native_active, native_resource_state, native_location, native_free, pe__count_common, pe__native_is_filtered, }, { group_unpack, native_find_rsc, native_parameter, group_print, group_active, group_resource_state, native_location, group_free, pe__count_common, pe__group_is_filtered, }, { clone_unpack, native_find_rsc, native_parameter, clone_print, clone_active, clone_resource_state, native_location, clone_free, pe__count_common, pe__clone_is_filtered, }, { pe__unpack_bundle, native_find_rsc, native_parameter, pe__print_bundle, pe__bundle_active, pe__bundle_resource_state, native_location, pe__free_bundle, pe__count_bundle, pe__bundle_is_filtered, } }; static enum pe_obj_types get_resource_type(const char *name) { if (pcmk__str_eq(name, XML_CIB_TAG_RESOURCE, pcmk__str_casei)) { return pe_native; } else if (pcmk__str_eq(name, XML_CIB_TAG_GROUP, pcmk__str_casei)) { return pe_group; } else if (pcmk__str_eq(name, XML_CIB_TAG_INCARNATION, pcmk__str_casei)) { return pe_clone; } else if (pcmk__str_eq(name, XML_CIB_TAG_MASTER, pcmk__str_casei)) { // @COMPAT deprecated since 2.0.0 return pe_clone; } else if (pcmk__str_eq(name, XML_CIB_TAG_CONTAINER, pcmk__str_casei)) { return pe_container; } return pe_unknown; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { add_hash_param(user_data, key, value); } static void expand_parents_fixed_nvpairs(pe_resource_t * rsc, pe_rule_eval_data_t * rule_data, GHashTable * meta_hash, pe_working_set_t * data_set) { GHashTable *parent_orig_meta = crm_str_table_new(); pe_resource_t *p = rsc->parent; if (p == NULL) { return ; } /* Search all parent resources, get the fixed value of "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, XML_TAG_META_SETS, rule_data, parent_orig_meta, NULL, FALSE, data_set); p = p->parent; } /* If there is a fixed value of "meta_attributes" of the parent resource, it will be processed. */ if (parent_orig_meta != NULL) { GHashTableIter iter; char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, parent_orig_meta); while (g_hash_table_iter_next(&iter, (gpointer *) &key, (gpointer *) &value)) { /* Parameters set in the original xml of the parent resource will also try to overwrite the child resource. */ /* Attributes that already exist in the child lease are not updated. */ dup_attr(key, value, meta_hash); } } if (parent_orig_meta != NULL) { g_hash_table_destroy(parent_orig_meta); } return ; } void get_meta_attributes(GHashTable * meta_hash, pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set) { pe_rsc_eval_data_t rsc_rule_data = { .standard = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS), .provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER), .agent = crm_element_value(rsc->xml, XML_EXPR_ATTR_TYPE) }; pe_rule_eval_data_t rule_data = { .node_hash = NULL, .role = RSC_ROLE_UNKNOWN, .now = data_set->now, .match_data = NULL, .rsc_data = &rsc_rule_data, .op_data = NULL }; if (node) { rule_data.node_hash = node->details->attrs; } for (xmlAttrPtr a = pcmk__xe_first_attr(rsc->xml); a != NULL; a = a->next) { const char *prop_name = (const char *) a->name; const char *prop_value = crm_element_value(rsc->xml, prop_name); add_hash_param(meta_hash, prop_name, prop_value); } pe__unpack_dataset_nvpairs(rsc->xml, XML_TAG_META_SETS, &rule_data, meta_hash, NULL, FALSE, data_set); /* Set the "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, data_set); } /* check the defaults */ pe__unpack_dataset_nvpairs(data_set->rsc_defaults, XML_TAG_META_SETS, &rule_data, meta_hash, NULL, FALSE, data_set); /* If there is "meta_attributes" that the parent resource has not explicitly set, set a value that is not set from rsc_default 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, pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set) { pe_rule_eval_data_t rule_data = { .node_hash = NULL, .role = RSC_ROLE_UNKNOWN, .now = data_set->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, XML_TAG_ATTR_SETS, &rule_data, meta_hash, NULL, FALSE, data_set); /* set anything else based on the parent */ if (rsc->parent != NULL) { get_rsc_attributes(meta_hash, rsc->parent, node, data_set); } else { /* and finally check the defaults */ pe__unpack_dataset_nvpairs(data_set->rsc_defaults, XML_TAG_ATTR_SETS, &rule_data, meta_hash, NULL, FALSE, data_set); } } #if ENABLE_VERSIONED_ATTRS void pe_get_versioned_attributes(xmlNode * meta_hash, pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set) { pe_rule_eval_data_t rule_data = { .node_hash = (node == NULL)? NULL : node->details->attrs, .role = RSC_ROLE_UNKNOWN, .now = data_set->now, .match_data = NULL, .rsc_data = NULL, .op_data = NULL }; pe_eval_versioned_attributes(data_set->input, rsc->xml, XML_TAG_ATTR_SETS, &rule_data, meta_hash, NULL); /* set anything else based on the parent */ if (rsc->parent != NULL) { pe_get_versioned_attributes(meta_hash, rsc->parent, node, data_set); } else { /* and finally check the defaults */ pe_eval_versioned_attributes(data_set->input, data_set->rsc_defaults, XML_TAG_ATTR_SETS, &rule_data, meta_hash, NULL); } } #endif static char * template_op_key(xmlNode * op) { const char *name = crm_element_value(op, "name"); const char *role = crm_element_value(op, "role"); char *key = NULL; if (pcmk__str_eq(role, RSC_ROLE_STARTED_S, pcmk__str_null_matches) || pcmk__str_eq(role, RSC_ROLE_SLAVE_S, pcmk__str_none)) { role = RSC_ROLE_UNKNOWN_S; } key = crm_strdup_printf("%s-%s", name, role); return key; } static gboolean unpack_template(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set) { 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 *clone = NULL; const char *id = NULL; if (xml_obj == NULL) { pe_err("No resource object for template unpacking"); return FALSE; } template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE); if (template_ref == NULL) { return TRUE; } id = ID(xml_obj); if (id == NULL) { pe_err("'%s' object must have a id", crm_element_name(xml_obj)); return FALSE; } if (pcmk__str_eq(template_ref, id, pcmk__str_none)) { pe_err("The resource object '%s' should not reference itself", id); return FALSE; } cib_resources = get_xpath_object("//"XML_CIB_TAG_RESOURCES, data_set->input, LOG_TRACE); if (cib_resources == NULL) { pe_err("No resources configured"); return FALSE; } template = pcmk__xe_match(cib_resources, XML_CIB_TAG_RSC_TEMPLATE, XML_ATTR_ID, template_ref); if (template == NULL) { pe_err("No template named '%s'", template_ref); return FALSE; } new_xml = copy_xml(template); xmlNodeSetName(new_xml, xml_obj->name); crm_xml_replace(new_xml, XML_ATTR_ID, id); clone = crm_element_value(xml_obj, XML_RSC_ATTR_INCARNATION); if(clone) { crm_xml_add(new_xml, XML_RSC_ATTR_INCARNATION, clone); } template_ops = find_xml_node(new_xml, "operations", FALSE); for (child_xml = pcmk__xe_first_child(xml_obj); child_xml != NULL; child_xml = pcmk__xe_next(child_xml)) { xmlNode *new_child = NULL; new_child = add_node_copy(new_xml, child_xml); if (pcmk__str_eq((const char *)new_child->name, "operations", pcmk__str_none)) { rsc_ops = new_child; } } if (template_ops && rsc_ops) { xmlNode *op = NULL; GHashTable *rsc_ops_hash = g_hash_table_new_full(crm_str_hash, g_str_equal, free, NULL); for (op = pcmk__xe_first_child(rsc_ops); 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); op != NULL; op = pcmk__xe_next(op)) { char *key = template_op_key(op); if (g_hash_table_lookup(rsc_ops_hash, key) == NULL) { add_node_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; /* Disable multi-level templates for now */ /*if(unpack_template(new_xml, expanded_xml, data_set) == FALSE) { free_xml(*expanded_xml); *expanded_xml = NULL; return FALSE; } */ return TRUE; } static gboolean add_template_rsc(xmlNode * xml_obj, pe_working_set_t * data_set) { const char *template_ref = NULL; const char *id = NULL; if (xml_obj == NULL) { pe_err("No resource object for processing resource list of template"); return FALSE; } template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE); if (template_ref == NULL) { return TRUE; } id = ID(xml_obj); if (id == NULL) { pe_err("'%s' object must have a id", crm_element_name(xml_obj)); return FALSE; } if (pcmk__str_eq(template_ref, id, pcmk__str_none)) { pe_err("The resource object '%s' should not reference itself", id); return FALSE; } if (add_tag_ref(data_set->template_rsc_sets, template_ref, id) == FALSE) { return FALSE; } return TRUE; } static bool detect_promotable(pe_resource_t *rsc) { const char *promotable = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_PROMOTABLE); if (crm_is_true(promotable)) { return TRUE; } // @COMPAT deprecated since 2.0.0 if (pcmk__str_eq(crm_element_name(rsc->xml), XML_CIB_TAG_MASTER, pcmk__str_casei)) { /* @TODO in some future version, pe_warn_once() here, * then drop support in even later version */ g_hash_table_insert(rsc->meta, strdup(XML_RSC_ATTR_PROMOTABLE), strdup(XML_BOOLEAN_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] rsc Resource to query * \param[in] node Node for evaluating rules (NULL for defaults) * \param[in] data_set Cluster working set * * \return Hash table containing resource parameter names and values * (or NULL if \p rsc or \p data_set is NULL) * \note The returned table will be destroyed when the resource is freed, so * callers should not destroy it. */ GHashTable * pe_rsc_params(pe_resource_t *rsc, pe_node_t *node, pe_working_set_t *data_set) { 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) || (data_set == 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 = g_hash_table_new_full(crm_strcase_hash, crm_strcase_equal, 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 = crm_str_table_new(); get_rsc_attributes(params_on_node, rsc, node, data_set); g_hash_table_insert(rsc->parameter_cache, strdup(node_name), params_on_node); } return params_on_node; } gboolean common_unpack(xmlNode * xml_obj, pe_resource_t ** rsc, pe_resource_t * parent, pe_working_set_t * data_set) { bool isdefault = FALSE; xmlNode *expanded_xml = NULL; xmlNode *ops = NULL; const char *value = NULL; const char *rclass = NULL; /* Look for this after any templates have been expanded */ const char *id = crm_element_value(xml_obj, XML_ATTR_ID); bool guest_node = FALSE; bool remote_node = FALSE; bool has_versioned_params = FALSE; pe_rule_eval_data_t rule_data = { .node_hash = NULL, .role = RSC_ROLE_UNKNOWN, .now = data_set->now, .match_data = NULL, .rsc_data = NULL, .op_data = NULL }; crm_log_xml_trace(xml_obj, "Processing resource input..."); if (id == NULL) { pe_err("Must specify id tag in "); return FALSE; } else if (rsc == NULL) { pe_err("Nowhere to unpack resource into"); return FALSE; } if (unpack_template(xml_obj, &expanded_xml, data_set) == FALSE) { return FALSE; } *rsc = calloc(1, sizeof(pe_resource_t)); (*rsc)->cluster = data_set; if (expanded_xml) { crm_log_xml_trace(expanded_xml, "Expanded resource..."); (*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 */ rclass = crm_element_value((*rsc)->xml, XML_AGENT_ATTR_CLASS); (*rsc)->parent = parent; ops = find_xml_node((*rsc)->xml, "operations", FALSE); (*rsc)->ops_xml = expand_idref(ops, data_set->input); (*rsc)->variant = get_resource_type(crm_element_name((*rsc)->xml)); if ((*rsc)->variant == pe_unknown) { pe_err("Unknown resource type: %s", crm_element_name((*rsc)->xml)); free(*rsc); return FALSE; } #if ENABLE_VERSIONED_ATTRS (*rsc)->versioned_parameters = create_xml_node(NULL, XML_TAG_RSC_VER_ATTRS); #endif (*rsc)->meta = crm_str_table_new(); (*rsc)->allowed_nodes = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free); (*rsc)->known_on = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free); value = crm_element_value((*rsc)->xml, XML_RSC_ATTR_INCARNATION); if (value) { (*rsc)->id = crm_strdup_printf("%s:%s", id, value); add_hash_param((*rsc)->meta, XML_RSC_ATTR_INCARNATION, value); } else { (*rsc)->id = strdup(id); } (*rsc)->fns = &resource_class_functions[(*rsc)->variant]; pe_rsc_trace((*rsc), "Unpacking resource..."); get_meta_attributes((*rsc)->meta, *rsc, NULL, data_set); (*rsc)->parameters = pe_rsc_params(*rsc, NULL, data_set); // \deprecated #if ENABLE_VERSIONED_ATTRS pe_get_versioned_attributes((*rsc)->versioned_parameters, *rsc, NULL, data_set); #endif (*rsc)->flags = 0; pe__set_resource_flags(*rsc, pe_rsc_runnable|pe_rsc_provisional); if (!pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) { pe__set_resource_flags(*rsc, pe_rsc_managed); } (*rsc)->rsc_cons = NULL; (*rsc)->rsc_tickets = NULL; (*rsc)->actions = NULL; (*rsc)->role = RSC_ROLE_STOPPED; (*rsc)->next_role = RSC_ROLE_UNKNOWN; (*rsc)->recovery_type = recovery_stop_start; (*rsc)->stickiness = 0; (*rsc)->migration_threshold = INFINITY; (*rsc)->failure_timeout = 0; value = g_hash_table_lookup((*rsc)->meta, XML_CIB_ATTR_PRIORITY); (*rsc)->priority = crm_parse_int(value, "0"); + value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_CRITICAL); + if ((value == NULL) || crm_is_true(value)) { + pe__set_resource_flags(*rsc, pe_rsc_critical); + } + value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_NOTIFY); if (crm_is_true(value)) { pe__set_resource_flags(*rsc, pe_rsc_notify); } if (xml_contains_remote_node((*rsc)->xml)) { (*rsc)->is_remote_node = TRUE; if (g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_CONTAINER)) { guest_node = TRUE; } else { remote_node = TRUE; } } value = g_hash_table_lookup((*rsc)->meta, XML_OP_ATTR_ALLOW_MIGRATE); #if ENABLE_VERSIONED_ATTRS has_versioned_params = xml_has_children((*rsc)->versioned_parameters); #endif if (crm_is_true(value) && has_versioned_params) { pe_rsc_trace((*rsc), "Migration is disabled for resources with versioned parameters"); } else if (crm_is_true(value)) { pe__set_resource_flags(*rsc, pe_rsc_allow_migrate); } else if ((value == NULL) && remote_node && !has_versioned_params) { /* 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 * allow-migrate=false. * We don't support migration for versioned resources, though. */ pe__set_resource_flags(*rsc, pe_rsc_allow_migrate); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MANAGED); if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) { if (crm_is_true(value)) { pe__set_resource_flags(*rsc, pe_rsc_managed); } else { pe__clear_resource_flags(*rsc, pe_rsc_managed); } } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MAINTENANCE); if (crm_is_true(value)) { pe__clear_resource_flags(*rsc, pe_rsc_managed); pe__set_resource_flags(*rsc, pe_rsc_maintenance); } if (pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) { pe__clear_resource_flags(*rsc, pe_rsc_managed); pe__set_resource_flags(*rsc, pe_rsc_maintenance); } if (pe_rsc_is_clone(uber_parent(*rsc))) { value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_UNIQUE); if (crm_is_true(value)) { pe__set_resource_flags(*rsc, pe_rsc_unique); } if (detect_promotable(*rsc)) { pe__set_resource_flags(*rsc, pe_rsc_promotable); } } else { pe__set_resource_flags(*rsc, pe_rsc_unique); } pe_rsc_trace((*rsc), "Options for %s", (*rsc)->id); value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_RESTART); if (pcmk__str_eq(value, "restart", pcmk__str_casei)) { (*rsc)->restart_type = pe_restart_restart; pe_rsc_trace((*rsc), "\tDependency restart handling: restart"); pe_warn_once(pe_wo_restart_type, "Support for restart-type is deprecated and will be removed in a future release"); } else { (*rsc)->restart_type = pe_restart_ignore; pe_rsc_trace((*rsc), "\tDependency restart handling: ignore"); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MULTIPLE); if (pcmk__str_eq(value, "stop_only", pcmk__str_casei)) { (*rsc)->recovery_type = recovery_stop_only; pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop only"); } else if (pcmk__str_eq(value, "block", pcmk__str_casei)) { (*rsc)->recovery_type = recovery_block; pe_rsc_trace((*rsc), "\tMultiple running resource recovery: block"); } else { (*rsc)->recovery_type = recovery_stop_start; pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop/start"); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_STICKINESS); if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) { (*rsc)->stickiness = char2score(value); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_STICKINESS); if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) { (*rsc)->migration_threshold = char2score(value); if ((*rsc)->migration_threshold < 0) { /* @TODO We use 1 here to preserve previous behavior, but this * should probably use the default (INFINITY) or 0 (to disable) * instead. */ pe_warn_once(pe_wo_neg_threshold, XML_RSC_ATTR_FAIL_STICKINESS " must be non-negative, using 1 instead"); (*rsc)->migration_threshold = 1; } } if (pcmk__str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) { pe__set_working_set_flags(data_set, pe_flag_have_stonith_resource); pe__set_resource_flags(*rsc, pe_rsc_fence_device); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_REQUIRES); handle_requires_pref: if (pcmk__str_eq(value, "nothing", pcmk__str_casei)) { } else if (pcmk__str_eq(value, "quorum", pcmk__str_casei)) { pe__set_resource_flags(*rsc, pe_rsc_needs_quorum); } else if (pcmk__str_eq(value, "unfencing", pcmk__str_casei)) { if (pcmk_is_set((*rsc)->flags, pe_rsc_fence_device)) { pcmk__config_warn("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s " "to 'quorum' because fencing devices cannot " "require unfencing", (*rsc)->id); value = "quorum"; isdefault = TRUE; goto handle_requires_pref; } else if (!pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) { pcmk__config_warn("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s " "to 'quorum' because fencing is disabled", (*rsc)->id); value = "quorum"; isdefault = TRUE; goto handle_requires_pref; } else { pe__set_resource_flags(*rsc, pe_rsc_needs_fencing |pe_rsc_needs_unfencing); } } else if (pcmk__str_eq(value, "fencing", pcmk__str_casei)) { pe__set_resource_flags(*rsc, pe_rsc_needs_fencing); if (!pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) { pcmk__config_warn("%s requires fencing but fencing is disabled", (*rsc)->id); } } else { const char *orig_value = value; isdefault = TRUE; if (pcmk_is_set((*rsc)->flags, pe_rsc_fence_device)) { value = "quorum"; } else if (((*rsc)->variant == pe_native) && pcmk__str_eq(crm_element_value((*rsc)->xml, XML_AGENT_ATTR_CLASS), PCMK_RESOURCE_CLASS_OCF, pcmk__str_casei) && pcmk__str_eq(crm_element_value((*rsc)->xml, XML_AGENT_ATTR_PROVIDER), "pacemaker", pcmk__str_casei) && pcmk__str_eq(crm_element_value((*rsc)->xml, XML_ATTR_TYPE), "remote", pcmk__str_casei) ) { value = "quorum"; } else if (pcmk_is_set(data_set->flags, pe_flag_enable_unfencing)) { value = "unfencing"; } else if (pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) { value = "fencing"; } else if (data_set->no_quorum_policy == no_quorum_ignore) { value = "nothing"; } else { value = "quorum"; } if (orig_value != NULL) { pcmk__config_err("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s " "to '%s' because '%s' is not valid", (*rsc)->id, value, orig_value); } goto handle_requires_pref; } pe_rsc_trace((*rsc), "\tRequired to start: %s%s", value, isdefault?" (default)":""); value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_TIMEOUT); if (value != NULL) { // Stored as seconds (*rsc)->failure_timeout = (int) (crm_parse_interval_spec(value) / 1000); } if (remote_node) { GHashTable *params = pe_rsc_params(*rsc, NULL, data_set); /* Grabbing the value now means that any rules based on node attributes * will evaluate to false, so such rules should not be used with * reconnect_interval. * * @TODO Evaluate per node before using */ value = g_hash_table_lookup(params, XML_REMOTE_ATTR_RECONNECT_INTERVAL); if (value) { /* reconnect delay works by setting failure_timeout and preventing the * connection from starting until the failure is cleared. */ (*rsc)->remote_reconnect_ms = crm_parse_interval_spec(value); /* we want to override any default failure_timeout in use when remote * reconnect_interval is in use. */ (*rsc)->failure_timeout = (*rsc)->remote_reconnect_ms / 1000; } } get_target_role(*rsc, &((*rsc)->next_role)); pe_rsc_trace((*rsc), "\tDesired next state: %s", (*rsc)->next_role != RSC_ROLE_UNKNOWN ? role2text((*rsc)->next_role) : "default"); if ((*rsc)->fns->unpack(*rsc, data_set) == FALSE) { return FALSE; } if (pcmk_is_set(data_set->flags, pe_flag_symmetric_cluster)) { // This tag must stay exactly the same because it is tested elsewhere resource_location(*rsc, NULL, 0, "symmetric_default", data_set); } 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", data_set); } pe_rsc_trace((*rsc), "\tAction notification: %s", pcmk_is_set((*rsc)->flags, pe_rsc_notify)? "required" : "not required"); (*rsc)->utilization = crm_str_table_new(); pe__unpack_dataset_nvpairs((*rsc)->xml, XML_TAG_UTILIZATION, &rule_data, (*rsc)->utilization, NULL, FALSE, data_set); /* data_set->resources = g_list_append(data_set->resources, (*rsc)); */ if (expanded_xml) { if (add_template_rsc(xml_obj, data_set) == FALSE) { return FALSE; } } return TRUE; } void common_update_score(pe_resource_t * rsc, const char *id, int score) { pe_node_t *node = NULL; node = pe_hash_table_lookup(rsc->allowed_nodes, id); if (node != NULL) { pe_rsc_trace(rsc, "Updating score for %s on %s: %d + %d", rsc->id, id, node->weight, score); node->weight = pe__add_scores(node->weight, score); } if (rsc->children) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; common_update_score(child_rsc, id, score); } } } gboolean is_parent(pe_resource_t *child, pe_resource_t *rsc) { pe_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; } pe_resource_t * uber_parent(pe_resource_t * rsc) { pe_resource_t *parent = rsc; if (parent == NULL) { return NULL; } while (parent->parent != NULL && parent->parent->variant != pe_container) { parent = parent->parent; } return parent; } void common_free(pe_resource_t * rsc) { if (rsc == NULL) { return; } pe_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 ENABLE_VERSIONED_ATTRS if (rsc->versioned_parameters != NULL) { free_xml(rsc->versioned_parameters); } #endif 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, pe_rsc_orphan)) { 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); pe_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); } /*! * \brief * \internal Find a node (and optionally count all) where resource is active * * \param[in] rsc Resource to check * \param[out] count_all If not NULL, will be set to count of active nodes * \param[out] count_clean If not NULL, will be set to count of clean nodes * * \return An active node (or NULL if resource is not active anywhere) * * \note The order of preference is: an active node that is the resource's * partial migration source; if the resource's "requires" is "quorum" or * "nothing", the first active node in the list that is clean and online; * the first active node in the list. */ pe_node_t * pe__find_active_on(const pe_resource_t *rsc, unsigned int *count_all, unsigned int *count_clean) { pe_node_t *active = NULL; pe_node_t *node = NULL; bool keep_looking = FALSE; bool is_happy = FALSE; if (count_all) { *count_all = 0; } if (count_clean) { *count_clean = 0; } if (rsc == NULL) { return NULL; } for (GList *node_iter = rsc->running_on; node_iter != NULL; node_iter = node_iter->next) { node = node_iter->data; keep_looking = FALSE; is_happy = node->details->online && !node->details->unclean; if (count_all) { ++*count_all; } if (count_clean && is_happy) { ++*count_clean; } if (count_all || count_clean) { // If we're counting, we need to go through entire list keep_looking = TRUE; } if (rsc->partial_migration_source != NULL) { if (node->details == rsc->partial_migration_source->details) { // This is the migration source active = node; } else { keep_looking = TRUE; } } else if (!pcmk_is_set(rsc->flags, pe_rsc_needs_fencing)) { if (is_happy && (!active || !active->details->online || active->details->unclean)) { // This is the first clean node active = node; } else { keep_looking = TRUE; } } if (active == NULL) { // This is first node in list active = node; } if (keep_looking == FALSE) { // Don't waste time iterating if we don't have to break; } } return active; } /*! * \brief * \internal Find and count active nodes according to "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 pe__find_active_on() where the count * of all active nodes or only clean active nodes is desired according to * the "requires" meta-attribute. */ pe_node_t * pe__find_active_requires(const pe_resource_t *rsc, unsigned int *count) { if (rsc && !pcmk_is_set(rsc->flags, pe_rsc_needs_fencing)) { return pe__find_active_on(rsc, NULL, count); } return pe__find_active_on(rsc, count, NULL); } void pe__count_common(pe_resource_t *rsc) { if (rsc->children != NULL) { for (GList *item = rsc->children; item != NULL; item = item->next) { ((pe_resource_t *) item->data)->fns->count(item->data); } } else if (!pcmk_is_set(rsc->flags, pe_rsc_orphan) || (rsc->role > RSC_ROLE_STOPPED)) { rsc->cluster->ninstances++; if (pe__resource_is_disabled(rsc)) { rsc->cluster->disabled_resources++; } if (pcmk_is_set(rsc->flags, pe_rsc_block)) { rsc->cluster->blocked_resources++; } } }