diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index 78ada1509a..fea76e6186 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,468 +1,469 @@ /* * 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 /* This file defines constants for various XML syntax (mainly element and * attribute names). * * For consistency, new constants should start with "PCMK_", followed by "XE" * for XML element names and "XA" for XML attribute names. Old names that don't * follow this policy should eventually be deprecated and replaced with names * that do. */ /* * XML elements */ /* This has been deprecated as a CIB element (an alias for with * "promotable" set to "true") since 2.0.0. */ #define PCMK_XE_PROMOTABLE_LEGACY "master" /* * XML attributes */ -/* This has been deprecated as a CIB element attribute (an alias for - * "promoted-max") since 2.0.0. +/* These have been deprecated as CIB element attributes (aliases for + * "promoted-max" and "promoted-node-max") since 2.0.0. */ #define PCMK_XE_PROMOTED_MAX_LEGACY "master-max" +#define PCMK_XE_PROMOTED_NODE_MAX_LEGACY "master-node-max" /* * Older constants that don't follow current naming */ # 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_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_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_COLOC_ATTR_INFLUENCE "influence" # 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) #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus } #endif #endif diff --git a/lib/pacemaker/pcmk_sched_clone.c b/lib/pacemaker/pcmk_sched_clone.c index 7664263e89..7475198830 100644 --- a/lib/pacemaker/pcmk_sched_clone.c +++ b/lib/pacemaker/pcmk_sched_clone.c @@ -1,1568 +1,1568 @@ /* * 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 General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #define VARIANT_CLONE 1 #include gint sort_clone_instance(gconstpointer a, gconstpointer b, gpointer data_set); static void append_parent_colocation(pe_resource_t * rsc, pe_resource_t * child, gboolean all); static gint sort_rsc_id(gconstpointer a, gconstpointer b) { const pe_resource_t *resource1 = (const pe_resource_t *)a; const pe_resource_t *resource2 = (const pe_resource_t *)b; long num1, num2; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); /* * Sort clone instances numerically by instance number, so instance :10 * comes after :9. */ num1 = strtol(strrchr(resource1->id, ':') + 1, NULL, 10); num2 = strtol(strrchr(resource2->id, ':') + 1, NULL, 10); if (num1 < num2) { return -1; } else if (num1 > num2) { return 1; } return 0; } static pe_node_t * parent_node_instance(const pe_resource_t * rsc, pe_node_t * node) { pe_node_t *ret = NULL; if (node != NULL && rsc->parent) { ret = pe_hash_table_lookup(rsc->parent->allowed_nodes, node->details->id); } else if(node != NULL) { ret = pe_hash_table_lookup(rsc->allowed_nodes, node->details->id); } return ret; } static gboolean did_fail(const pe_resource_t * rsc) { GList *gIter = rsc->children; if (pcmk_is_set(rsc->flags, pe_rsc_failed)) { return TRUE; } for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; if (did_fail(child_rsc)) { return TRUE; } } return FALSE; } /*! * \internal * \brief Compare instances based on colocation scores. * * Determines the relative order in which \c rsc1 and \c rsc2 should be * allocated. If one resource compares less than the other, then it * should be allocated first. * * \param[in] rsc1 The first instance to compare. * \param[in] rsc2 The second instance to compare. * \param[in] data_set Cluster working set. * * \return -1 if `rsc1 < rsc2`, * 0 if `rsc1 == rsc2`, or * 1 if `rsc1 > rsc2` */ static int order_instance_by_colocation(const pe_resource_t *rsc1, const pe_resource_t *rsc2, pe_working_set_t *data_set) { int rc = 0; pe_node_t *n = NULL; pe_node_t *node1 = NULL; pe_node_t *node2 = NULL; pe_node_t *current_node1 = pe__current_node(rsc1); pe_node_t *current_node2 = pe__current_node(rsc2); GList *list1 = NULL; GList *list2 = NULL; GHashTable *hash1 = pcmk__strkey_table(NULL, free); GHashTable *hash2 = pcmk__strkey_table(NULL, free); /* Clone instances must have parents */ CRM_ASSERT(rsc1->parent != NULL); CRM_ASSERT(rsc2->parent != NULL); n = pe__copy_node(current_node1); g_hash_table_insert(hash1, (gpointer) n->details->id, n); n = pe__copy_node(current_node2); g_hash_table_insert(hash2, (gpointer) n->details->id, n); /* Apply rsc1's parental colocations */ for (GList *gIter = rsc1->parent->rsc_cons; gIter != NULL; gIter = gIter->next) { pcmk__colocation_t *constraint = (pcmk__colocation_t *) gIter->data; crm_trace("Applying %s to %s", constraint->id, rsc1->id); hash1 = pcmk__native_merge_weights(constraint->rsc_rh, rsc1->id, hash1, constraint->node_attribute, constraint->score / (float) INFINITY, 0); } for (GList *gIter = rsc1->parent->rsc_cons_lhs; gIter != NULL; gIter = gIter->next) { pcmk__colocation_t *constraint = (pcmk__colocation_t *) gIter->data; if (!pcmk__colocation_has_influence(constraint, rsc1)) { continue; } crm_trace("Applying %s to %s", constraint->id, rsc1->id); hash1 = pcmk__native_merge_weights(constraint->rsc_lh, rsc1->id, hash1, constraint->node_attribute, constraint->score / (float) INFINITY, pe_weights_positive); } /* Apply rsc2's parental colocations */ for (GList *gIter = rsc2->parent->rsc_cons; gIter != NULL; gIter = gIter->next) { pcmk__colocation_t *constraint = (pcmk__colocation_t *) gIter->data; crm_trace("Applying %s to %s", constraint->id, rsc2->id); hash2 = pcmk__native_merge_weights(constraint->rsc_rh, rsc2->id, hash2, constraint->node_attribute, constraint->score / (float) INFINITY, 0); } for (GList *gIter = rsc2->parent->rsc_cons_lhs; gIter; gIter = gIter->next) { pcmk__colocation_t *constraint = (pcmk__colocation_t *) gIter->data; if (!pcmk__colocation_has_influence(constraint, rsc2)) { continue; } crm_trace("Applying %s to %s", constraint->id, rsc2->id); hash2 = pcmk__native_merge_weights(constraint->rsc_lh, rsc2->id, hash2, constraint->node_attribute, constraint->score / (float) INFINITY, pe_weights_positive); } /* Current location score */ node1 = g_hash_table_lookup(hash1, current_node1->details->id); node2 = g_hash_table_lookup(hash2, current_node2->details->id); if (node1->weight < node2->weight) { if (node1->weight < 0) { crm_trace("%s > %s: current score: %d %d", rsc1->id, rsc2->id, node1->weight, node2->weight); rc = -1; goto out; } else { crm_trace("%s < %s: current score: %d %d", rsc1->id, rsc2->id, node1->weight, node2->weight); rc = 1; goto out; } } else if (node1->weight > node2->weight) { crm_trace("%s > %s: current score: %d %d", rsc1->id, rsc2->id, node1->weight, node2->weight); rc = -1; goto out; } /* All location scores */ list1 = g_hash_table_get_values(hash1); list2 = g_hash_table_get_values(hash2); list1 = sort_nodes_by_weight(list1, current_node1, data_set); list2 = sort_nodes_by_weight(list2, current_node2, data_set); for (GList *gIter1 = list1, *gIter2 = list2; (gIter1 != NULL) && (gIter2 != NULL); gIter1 = gIter1->next, gIter2 = gIter2->next) { node1 = (pe_node_t *) gIter1->data; node2 = (pe_node_t *) gIter2->data; if (node1 == NULL) { crm_trace("%s < %s: colocated score NULL", rsc1->id, rsc2->id); rc = 1; break; } else if (node2 == NULL) { crm_trace("%s > %s: colocated score NULL", rsc1->id, rsc2->id); rc = -1; break; } if (node1->weight < node2->weight) { crm_trace("%s < %s: colocated score", rsc1->id, rsc2->id); rc = 1; break; } else if (node1->weight > node2->weight) { crm_trace("%s > %s: colocated score", rsc1->id, rsc2->id); rc = -1; break; } } out: g_hash_table_destroy(hash1); g_hash_table_destroy(hash2); g_list_free(list1); g_list_free(list2); return rc; } gint sort_clone_instance(gconstpointer a, gconstpointer b, gpointer data_set) { int rc = 0; pe_node_t *node1 = NULL; pe_node_t *node2 = NULL; pe_node_t *current_node1 = NULL; pe_node_t *current_node2 = NULL; unsigned int nnodes1 = 0; unsigned int nnodes2 = 0; gboolean can1 = TRUE; gboolean can2 = TRUE; const pe_resource_t *resource1 = (const pe_resource_t *)a; const pe_resource_t *resource2 = (const pe_resource_t *)b; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); /* allocation order: * - active instances * - instances running on nodes with the least copies * - active instances on nodes that can't support them or are to be fenced * - failed instances * - inactive instances */ current_node1 = pe__find_active_on(resource1, &nnodes1, NULL); current_node2 = pe__find_active_on(resource2, &nnodes2, NULL); /* If both instances are running and at least one is multiply * active, give precedence to the one that's running on fewer nodes. */ if ((nnodes1 > 0) && (nnodes2 > 0)) { if (nnodes1 < nnodes2) { crm_trace("%s < %s: running_on", resource1->id, resource2->id); return -1; } else if (nnodes1 > nnodes2) { crm_trace("%s > %s: running_on", resource1->id, resource2->id); return 1; } } /* Instance whose current location is available sorts first */ node1 = current_node1; node2 = current_node2; if (node1 != NULL) { pe_node_t *match = pe_hash_table_lookup(resource1->allowed_nodes, node1->details->id); if (match == NULL || match->weight < 0) { crm_trace("%s: current location is unavailable", resource1->id); node1 = NULL; can1 = FALSE; } } if (node2 != NULL) { pe_node_t *match = pe_hash_table_lookup(resource2->allowed_nodes, node2->details->id); if (match == NULL || match->weight < 0) { crm_trace("%s: current location is unavailable", resource2->id); node2 = NULL; can2 = FALSE; } } if (can1 && !can2) { crm_trace("%s < %s: availability of current location", resource1->id, resource2->id); return -1; } else if (!can1 && can2) { crm_trace("%s > %s: availability of current location", resource1->id, resource2->id); return 1; } /* Higher-priority instance sorts first */ if (resource1->priority > resource2->priority) { crm_trace("%s < %s: priority", resource1->id, resource2->id); return -1; } else if (resource1->priority < resource2->priority) { crm_trace("%s > %s: priority", resource1->id, resource2->id); return 1; } /* Active instance sorts first */ if (node1 == NULL && node2 == NULL) { crm_trace("%s == %s: not active", resource1->id, resource2->id); return 0; } else if (node1 == NULL) { crm_trace("%s > %s: active", resource1->id, resource2->id); return 1; } else if (node2 == NULL) { crm_trace("%s < %s: active", resource1->id, resource2->id); return -1; } /* Instance whose current node can run resources sorts first */ can1 = can_run_resources(node1); can2 = can_run_resources(node2); if (can1 && !can2) { crm_trace("%s < %s: can", resource1->id, resource2->id); return -1; } else if (!can1 && can2) { crm_trace("%s > %s: can", resource1->id, resource2->id); return 1; } /* Is the parent allowed to run on the instance's current node? * Instance with parent allowed sorts first. */ node1 = parent_node_instance(resource1, node1); node2 = parent_node_instance(resource2, node2); if (node1 == NULL && node2 == NULL) { crm_trace("%s == %s: not allowed", resource1->id, resource2->id); return 0; } else if (node1 == NULL) { crm_trace("%s > %s: not allowed", resource1->id, resource2->id); return 1; } else if (node2 == NULL) { crm_trace("%s < %s: not allowed", resource1->id, resource2->id); return -1; } /* Does one node have more instances allocated? * Instance whose current node has fewer instances sorts first. */ if (node1->count < node2->count) { crm_trace("%s < %s: count", resource1->id, resource2->id); return -1; } else if (node1->count > node2->count) { crm_trace("%s > %s: count", resource1->id, resource2->id); return 1; } /* Failed instance sorts first */ can1 = did_fail(resource1); can2 = did_fail(resource2); if (can1 && !can2) { crm_trace("%s > %s: failed", resource1->id, resource2->id); return 1; } else if (!can1 && can2) { crm_trace("%s < %s: failed", resource1->id, resource2->id); return -1; } rc = order_instance_by_colocation(resource1, resource2, data_set); if (rc != 0) { return rc; } /* Default to lexicographic order by ID */ rc = strcmp(resource1->id, resource2->id); crm_trace("%s %c %s: default", resource1->id, rc < 0 ? '<' : '>', resource2->id); return rc; } static pe_node_t * can_run_instance(pe_resource_t * rsc, pe_node_t * node, int limit) { pe_node_t *local_node = NULL; if (node == NULL && rsc->allowed_nodes) { GHashTableIter iter; g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&local_node)) { can_run_instance(rsc, local_node, limit); } return NULL; } if (!node) { /* make clang analyzer happy */ goto bail; } else if (can_run_resources(node) == FALSE) { goto bail; } else if (pcmk_is_set(rsc->flags, pe_rsc_orphan)) { goto bail; } local_node = parent_node_instance(rsc, node); if (local_node == NULL) { crm_warn("%s cannot run on %s: node not allowed", rsc->id, node->details->uname); goto bail; } else if (local_node->weight < 0) { common_update_score(rsc, node->details->id, local_node->weight); pe_rsc_trace(rsc, "%s cannot run on %s: Parent node weight doesn't allow it.", rsc->id, node->details->uname); } else if (local_node->count < limit) { pe_rsc_trace(rsc, "%s can run on %s (already running %d)", rsc->id, node->details->uname, local_node->count); return local_node; } else { pe_rsc_trace(rsc, "%s cannot run on %s: node full (%d >= %d)", rsc->id, node->details->uname, local_node->count, limit); } bail: if (node) { common_update_score(rsc, node->details->id, -INFINITY); } return NULL; } static pe_node_t * allocate_instance(pe_resource_t *rsc, pe_node_t *prefer, gboolean all_coloc, int limit, pe_working_set_t *data_set) { pe_node_t *chosen = NULL; GHashTable *backup = NULL; CRM_ASSERT(rsc); pe_rsc_trace(rsc, "Checking allocation of %s (preferring %s, using %s parent colocations)", rsc->id, (prefer? prefer->details->uname: "none"), (all_coloc? "all" : "some")); if (!pcmk_is_set(rsc->flags, pe_rsc_provisional)) { return rsc->fns->location(rsc, NULL, FALSE); } else if (pcmk_is_set(rsc->flags, pe_rsc_allocating)) { pe_rsc_debug(rsc, "Dependency loop detected involving %s", rsc->id); return NULL; } /* Only include positive colocation preferences of dependent resources * if not every node will get a copy of the clone */ append_parent_colocation(rsc->parent, rsc, all_coloc); if (prefer) { pe_node_t *local_prefer = g_hash_table_lookup(rsc->allowed_nodes, prefer->details->id); if (local_prefer == NULL || local_prefer->weight < 0) { pe_rsc_trace(rsc, "Not pre-allocating %s to %s - unavailable", rsc->id, prefer->details->uname); return NULL; } } can_run_instance(rsc, NULL, limit); backup = pcmk__copy_node_table(rsc->allowed_nodes); pe_rsc_trace(rsc, "Allocating instance %s", rsc->id); chosen = rsc->cmds->allocate(rsc, prefer, data_set); if (chosen && prefer && (chosen->details != prefer->details)) { crm_info("Not pre-allocating %s to %s because %s is better", rsc->id, prefer->details->uname, chosen->details->uname); g_hash_table_destroy(rsc->allowed_nodes); rsc->allowed_nodes = backup; native_deallocate(rsc); chosen = NULL; backup = NULL; } if (chosen) { pe_node_t *local_node = parent_node_instance(rsc, chosen); if (local_node) { local_node->count++; } else if (pcmk_is_set(rsc->flags, pe_rsc_managed)) { /* what to do? we can't enforce per-node limits in this case */ pcmk__config_err("%s not found in %s (list of %d)", chosen->details->id, rsc->parent->id, g_hash_table_size(rsc->parent->allowed_nodes)); } } if(backup) { g_hash_table_destroy(backup); } return chosen; } static void append_parent_colocation(pe_resource_t * rsc, pe_resource_t * child, gboolean all) { GList *gIter = NULL; gIter = rsc->rsc_cons; for (; gIter != NULL; gIter = gIter->next) { pcmk__colocation_t *cons = (pcmk__colocation_t *) gIter->data; if (all || cons->score < 0 || cons->score == INFINITY) { child->rsc_cons = g_list_prepend(child->rsc_cons, cons); } } gIter = rsc->rsc_cons_lhs; for (; gIter != NULL; gIter = gIter->next) { pcmk__colocation_t *cons = (pcmk__colocation_t *) gIter->data; if (!pcmk__colocation_has_influence(cons, child)) { continue; } if (all || cons->score < 0) { child->rsc_cons_lhs = g_list_prepend(child->rsc_cons_lhs, cons); } } } void distribute_children(pe_resource_t *rsc, GList *children, GList *nodes, int max, int per_host_max, pe_working_set_t * data_set); void distribute_children(pe_resource_t *rsc, GList *children, GList *nodes, int max, int per_host_max, pe_working_set_t * data_set) { int loop_max = 0; int allocated = 0; int available_nodes = 0; bool all_coloc = false; /* count now tracks the number of clones currently allocated */ for(GList *nIter = nodes; nIter != NULL; nIter = nIter->next) { pe_node_t *node = nIter->data; node->count = 0; if (can_run_resources(node)) { available_nodes++; } } all_coloc = (max < available_nodes) ? true : false; if(available_nodes) { loop_max = max / available_nodes; } if (loop_max < 1) { loop_max = 1; } pe_rsc_debug(rsc, "Allocating up to %d %s instances to a possible %d nodes (at most %d per host, %d optimal)", max, rsc->id, available_nodes, per_host_max, loop_max); /* Pre-allocate as many instances as we can to their current location */ for (GList *gIter = children; gIter != NULL && allocated < max; gIter = gIter->next) { pe_resource_t *child = (pe_resource_t *) gIter->data; pe_node_t *child_node = NULL; pe_node_t *local_node = NULL; if ((child->running_on == NULL) || !pcmk_is_set(child->flags, pe_rsc_provisional) || pcmk_is_set(child->flags, pe_rsc_failed)) { continue; } child_node = pe__current_node(child); local_node = parent_node_instance(child, child_node); pe_rsc_trace(rsc, "Checking pre-allocation of %s to %s (%d remaining of %d)", child->id, child_node->details->uname, max - allocated, max); if (!can_run_resources(child_node) || (child_node->weight < 0)) { pe_rsc_trace(rsc, "Not pre-allocating because %s can not run %s", child_node->details->uname, child->id); continue; } if ((local_node != NULL) && (local_node->count >= loop_max)) { pe_rsc_trace(rsc, "Not pre-allocating because %s already allocated " "optimal instances", child_node->details->uname); continue; } if (allocate_instance(child, child_node, all_coloc, per_host_max, data_set)) { pe_rsc_trace(rsc, "Pre-allocated %s to %s", child->id, child_node->details->uname); allocated++; } } pe_rsc_trace(rsc, "Done pre-allocating (%d of %d)", allocated, max); for (GList *gIter = children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child = (pe_resource_t *) gIter->data; if (child->running_on != NULL) { pe_node_t *child_node = pe__current_node(child); pe_node_t *local_node = parent_node_instance(child, child_node); if (local_node == NULL) { crm_err("%s is running on %s which isn't allowed", child->id, child_node->details->uname); } } if (!pcmk_is_set(child->flags, pe_rsc_provisional)) { } else if (allocated >= max) { pe_rsc_debug(rsc, "Child %s not allocated - limit reached %d %d", child->id, allocated, max); resource_location(child, NULL, -INFINITY, "clone:limit_reached", data_set); } else { if (allocate_instance(child, NULL, all_coloc, per_host_max, data_set)) { allocated++; } } } pe_rsc_debug(rsc, "Allocated %d %s instances of a possible %d", allocated, rsc->id, max); } pe_node_t * pcmk__clone_allocate(pe_resource_t *rsc, pe_node_t *prefer, pe_working_set_t *data_set) { GList *nodes = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if (!pcmk_is_set(rsc->flags, pe_rsc_provisional)) { return NULL; } else if (pcmk_is_set(rsc->flags, pe_rsc_allocating)) { pe_rsc_debug(rsc, "Dependency loop detected involving %s", rsc->id); return NULL; } if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { pcmk__add_promotion_scores(rsc); } pe__set_resource_flags(rsc, pe_rsc_allocating); /* this information is used by sort_clone_instance() when deciding in which * order to allocate clone instances */ for (GList *gIter = rsc->rsc_cons; gIter != NULL; gIter = gIter->next) { pcmk__colocation_t *constraint = (pcmk__colocation_t *) gIter->data; pe_rsc_trace(rsc, "%s: Allocating %s first", rsc->id, constraint->rsc_rh->id); constraint->rsc_rh->cmds->allocate(constraint->rsc_rh, prefer, data_set); } for (GList *gIter = rsc->rsc_cons_lhs; gIter != NULL; gIter = gIter->next) { pcmk__colocation_t *constraint = (pcmk__colocation_t *) gIter->data; if (!pcmk__colocation_has_influence(constraint, NULL)) { continue; } rsc->allowed_nodes = constraint->rsc_lh->cmds->merge_weights(constraint->rsc_lh, rsc->id, rsc->allowed_nodes, constraint->node_attribute, (float)constraint->score / INFINITY, (pe_weights_rollback | pe_weights_positive)); } pe__show_node_weights(!pcmk_is_set(data_set->flags, pe_flag_show_scores), rsc, __func__, rsc->allowed_nodes, data_set); nodes = g_hash_table_get_values(rsc->allowed_nodes); nodes = sort_nodes_by_weight(nodes, NULL, data_set); rsc->children = g_list_sort_with_data(rsc->children, sort_clone_instance, data_set); distribute_children(rsc, rsc->children, nodes, clone_data->clone_max, clone_data->clone_node_max, data_set); g_list_free(nodes); if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { pcmk__set_instance_roles(rsc, data_set); } pe__clear_resource_flags(rsc, pe_rsc_provisional|pe_rsc_allocating); pe_rsc_trace(rsc, "Done allocating %s", rsc->id); return NULL; } static void clone_update_pseudo_status(pe_resource_t * rsc, gboolean * stopping, gboolean * starting, gboolean * active) { GList *gIter = NULL; if (rsc->children) { gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child = (pe_resource_t *) gIter->data; clone_update_pseudo_status(child, stopping, starting, active); } return; } CRM_ASSERT(active != NULL); CRM_ASSERT(starting != NULL); CRM_ASSERT(stopping != NULL); if (rsc->running_on) { *active = TRUE; } gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { pe_action_t *action = (pe_action_t *) gIter->data; if (*starting && *stopping) { return; } else if (pcmk_is_set(action->flags, pe_action_optional)) { pe_rsc_trace(rsc, "Skipping optional: %s", action->uuid); continue; } else if (!pcmk_any_flags_set(action->flags, pe_action_pseudo|pe_action_runnable)) { pe_rsc_trace(rsc, "Skipping unrunnable: %s", action->uuid); continue; } else if (pcmk__str_eq(RSC_STOP, action->task, pcmk__str_casei)) { pe_rsc_trace(rsc, "Stopping due to: %s", action->uuid); *stopping = TRUE; } else if (pcmk__str_eq(RSC_START, action->task, pcmk__str_casei)) { if (!pcmk_is_set(action->flags, pe_action_runnable)) { pe_rsc_trace(rsc, "Skipping pseudo-op: %s run=%d, pseudo=%d", action->uuid, pcmk_is_set(action->flags, pe_action_runnable), pcmk_is_set(action->flags, pe_action_pseudo)); } else { pe_rsc_trace(rsc, "Starting due to: %s", action->uuid); pe_rsc_trace(rsc, "%s run=%d, pseudo=%d", action->uuid, pcmk_is_set(action->flags, pe_action_runnable), pcmk_is_set(action->flags, pe_action_pseudo)); *starting = TRUE; } } } } static pe_action_t * find_rsc_action(pe_resource_t *rsc, const char *task, gboolean active_only, GList **list) { pe_action_t *match = NULL; GList *possible = NULL; GList *active = NULL; possible = pe__resource_actions(rsc, NULL, task, FALSE); if (active_only) { GList *gIter = possible; for (; gIter != NULL; gIter = gIter->next) { pe_action_t *op = (pe_action_t *) gIter->data; if (!pcmk_is_set(op->flags, pe_action_optional)) { active = g_list_prepend(active, op); } } if (active && pcmk__list_of_1(active)) { match = g_list_nth_data(active, 0); } if (list) { *list = active; active = NULL; } } else if (possible && pcmk__list_of_1(possible)) { match = g_list_nth_data(possible, 0); } if (list) { *list = possible; possible = NULL; } if (possible) { g_list_free(possible); } if (active) { g_list_free(active); } return match; } static void child_ordering_constraints(pe_resource_t * rsc, pe_working_set_t * data_set) { pe_action_t *stop = NULL; pe_action_t *start = NULL; pe_action_t *last_stop = NULL; pe_action_t *last_start = NULL; GList *gIter = NULL; gboolean active_only = TRUE; /* change to false to get the old behavior */ clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if (clone_data->ordered == FALSE) { return; } /* we have to maintain a consistent sorted child list when building order constraints */ rsc->children = g_list_sort(rsc->children, sort_rsc_id); for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child = (pe_resource_t *) gIter->data; stop = find_rsc_action(child, RSC_STOP, active_only, NULL); if (stop) { if (last_stop) { /* child/child relative stop */ order_actions(stop, last_stop, pe_order_optional); } last_stop = stop; } start = find_rsc_action(child, RSC_START, active_only, NULL); if (start) { if (last_start) { /* child/child relative start */ order_actions(last_start, start, pe_order_optional); } last_start = start; } } } void clone_create_actions(pe_resource_t *rsc, pe_working_set_t *data_set) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); clone_create_pseudo_actions(rsc, rsc->children, &clone_data->start_notify, &clone_data->stop_notify,data_set); child_ordering_constraints(rsc, data_set); if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { create_promotable_actions(rsc, data_set); } } void clone_create_pseudo_actions( pe_resource_t * rsc, GList *children, notify_data_t **start_notify, notify_data_t **stop_notify, pe_working_set_t * data_set) { gboolean child_active = FALSE; gboolean child_starting = FALSE; gboolean child_stopping = FALSE; gboolean allow_dependent_migrations = TRUE; pe_action_t *stop = NULL; pe_action_t *stopped = NULL; pe_action_t *start = NULL; pe_action_t *started = NULL; pe_rsc_trace(rsc, "Creating actions for %s", rsc->id); for (GList *gIter = children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; gboolean starting = FALSE; gboolean stopping = FALSE; child_rsc->cmds->create_actions(child_rsc, data_set); clone_update_pseudo_status(child_rsc, &stopping, &starting, &child_active); if (stopping && starting) { allow_dependent_migrations = FALSE; } child_stopping |= stopping; child_starting |= starting; } /* start */ start = create_pseudo_resource_op(rsc, RSC_START, !child_starting, TRUE, data_set); started = create_pseudo_resource_op(rsc, RSC_STARTED, !child_starting, FALSE, data_set); started->priority = INFINITY; if (child_active || child_starting) { update_action_flags(started, pe_action_runnable, __func__, __LINE__); } if (start_notify != NULL && *start_notify == NULL) { *start_notify = create_notification_boundaries(rsc, RSC_START, start, started, data_set); } /* stop */ stop = create_pseudo_resource_op(rsc, RSC_STOP, !child_stopping, TRUE, data_set); stopped = create_pseudo_resource_op(rsc, RSC_STOPPED, !child_stopping, TRUE, data_set); stopped->priority = INFINITY; if (allow_dependent_migrations) { update_action_flags(stop, pe_action_migrate_runnable, __func__, __LINE__); } if (stop_notify != NULL && *stop_notify == NULL) { *stop_notify = create_notification_boundaries(rsc, RSC_STOP, stop, stopped, data_set); if (start_notify && *start_notify && *stop_notify) { order_actions((*stop_notify)->post_done, (*start_notify)->pre, pe_order_optional); } } } void clone_internal_constraints(pe_resource_t *rsc, pe_working_set_t *data_set) { pe_resource_t *last_rsc = NULL; GList *gIter; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); pe_rsc_trace(rsc, "Internal constraints for %s", rsc->id); new_rsc_order(rsc, RSC_STOPPED, rsc, RSC_START, pe_order_optional, data_set); new_rsc_order(rsc, RSC_START, rsc, RSC_STARTED, pe_order_runnable_left, data_set); new_rsc_order(rsc, RSC_STOP, rsc, RSC_STOPPED, pe_order_runnable_left, data_set); if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { new_rsc_order(rsc, RSC_DEMOTED, rsc, RSC_STOP, pe_order_optional, data_set); new_rsc_order(rsc, RSC_STARTED, rsc, RSC_PROMOTE, pe_order_runnable_left, data_set); } if (clone_data->ordered) { /* we have to maintain a consistent sorted child list when building order constraints */ rsc->children = g_list_sort(rsc->children, sort_rsc_id); } for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; child_rsc->cmds->internal_constraints(child_rsc, data_set); order_start_start(rsc, child_rsc, pe_order_runnable_left | pe_order_implies_first_printed); new_rsc_order(child_rsc, RSC_START, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); if (clone_data->ordered && last_rsc) { order_start_start(last_rsc, child_rsc, pe_order_optional); } order_stop_stop(rsc, child_rsc, pe_order_implies_first_printed); new_rsc_order(child_rsc, RSC_STOP, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); if (clone_data->ordered && last_rsc) { order_stop_stop(child_rsc, last_rsc, pe_order_optional); } last_rsc = child_rsc; } if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { promotable_constraints(rsc, data_set); } } bool assign_node(pe_resource_t * rsc, pe_node_t * node, gboolean force) { bool changed = FALSE; if (rsc->children) { for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; changed |= assign_node(child_rsc, node, force); } return changed; } if (rsc->allocated_to != NULL) { changed = true; } native_assign_node(rsc, node, force); return changed; } gboolean is_child_compatible(pe_resource_t *child_rsc, pe_node_t * local_node, enum rsc_role_e filter, gboolean current) { pe_node_t *node = NULL; enum rsc_role_e next_role = child_rsc->fns->state(child_rsc, current); CRM_CHECK(child_rsc && local_node, return FALSE); if (is_set_recursive(child_rsc, pe_rsc_block, TRUE) == FALSE) { /* We only want instances that haven't failed */ node = child_rsc->fns->location(child_rsc, NULL, current); } if (filter != RSC_ROLE_UNKNOWN && next_role != filter) { crm_trace("Filtered %s", child_rsc->id); return FALSE; } if (node && (node->details == local_node->details)) { return TRUE; } else if (node) { crm_trace("%s - %s vs %s", child_rsc->id, node->details->uname, local_node->details->uname); } else { crm_trace("%s - not allocated %d", child_rsc->id, current); } return FALSE; } pe_resource_t * find_compatible_child(pe_resource_t *local_child, pe_resource_t *rsc, enum rsc_role_e filter, gboolean current, pe_working_set_t *data_set) { pe_resource_t *pair = NULL; GList *gIter = NULL; GList *scratch = NULL; pe_node_t *local_node = NULL; local_node = local_child->fns->location(local_child, NULL, current); if (local_node) { return find_compatible_child_by_node(local_child, local_node, rsc, filter, current); } scratch = g_hash_table_get_values(local_child->allowed_nodes); scratch = sort_nodes_by_weight(scratch, NULL, data_set); gIter = scratch; for (; gIter != NULL; gIter = gIter->next) { pe_node_t *node = (pe_node_t *) gIter->data; pair = find_compatible_child_by_node(local_child, node, rsc, filter, current); if (pair) { goto done; } } pe_rsc_debug(rsc, "Can't pair %s with %s", local_child->id, rsc->id); done: g_list_free(scratch); return pair; } void clone_rsc_colocation_lh(pe_resource_t *rsc_lh, pe_resource_t *rsc_rh, pcmk__colocation_t *constraint, pe_working_set_t *data_set) { /* -- Never called -- * * Instead we add the colocation constraints to the child and call from there */ CRM_ASSERT(FALSE); } void clone_rsc_colocation_rh(pe_resource_t *rsc_lh, pe_resource_t *rsc_rh, pcmk__colocation_t *constraint, pe_working_set_t *data_set) { GList *gIter = NULL; gboolean do_interleave = FALSE; const char *interleave_s = NULL; CRM_CHECK(constraint != NULL, return); CRM_CHECK(rsc_lh != NULL, pe_err("rsc_lh was NULL for %s", constraint->id); return); CRM_CHECK(rsc_rh != NULL, pe_err("rsc_rh was NULL for %s", constraint->id); return); CRM_CHECK(rsc_lh->variant == pe_native, return); pe_rsc_trace(rsc_rh, "Processing constraint %s: %s -> %s %d", constraint->id, rsc_lh->id, rsc_rh->id, constraint->score); if (pcmk_is_set(rsc_rh->flags, pe_rsc_promotable)) { if (pcmk_is_set(rsc_rh->flags, pe_rsc_provisional)) { pe_rsc_trace(rsc_rh, "%s is still provisional", rsc_rh->id); return; } else if (constraint->role_rh == RSC_ROLE_UNKNOWN) { pe_rsc_trace(rsc_rh, "Handling %s as a clone colocation", constraint->id); } else { promotable_colocation_rh(rsc_lh, rsc_rh, constraint, data_set); return; } } /* only the LHS side needs to be labeled as interleave */ interleave_s = g_hash_table_lookup(constraint->rsc_lh->meta, XML_RSC_ATTR_INTERLEAVE); if(crm_is_true(interleave_s) && constraint->rsc_lh->variant > pe_group) { // TODO: Do we actually care about multiple RH copies sharing a LH copy anymore? if (copies_per_node(constraint->rsc_lh) != copies_per_node(constraint->rsc_rh)) { pcmk__config_err("Cannot interleave %s and %s because they do not " "support the same number of instances per node", constraint->rsc_lh->id, constraint->rsc_rh->id); } else { do_interleave = TRUE; } } if (pcmk_is_set(rsc_rh->flags, pe_rsc_provisional)) { pe_rsc_trace(rsc_rh, "%s is still provisional", rsc_rh->id); return; } else if (do_interleave) { pe_resource_t *rh_child = NULL; rh_child = find_compatible_child(rsc_lh, rsc_rh, RSC_ROLE_UNKNOWN, FALSE, data_set); if (rh_child) { pe_rsc_debug(rsc_rh, "Pairing %s with %s", rsc_lh->id, rh_child->id); rsc_lh->cmds->rsc_colocation_lh(rsc_lh, rh_child, constraint, data_set); } else if (constraint->score >= INFINITY) { crm_notice("Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id); assign_node(rsc_lh, NULL, TRUE); } else { pe_rsc_debug(rsc_rh, "Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id); } return; } else if (constraint->score >= INFINITY) { GList *rhs = NULL; gIter = rsc_rh->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; pe_node_t *chosen = child_rsc->fns->location(child_rsc, NULL, FALSE); if (chosen != NULL && is_set_recursive(child_rsc, pe_rsc_block, TRUE) == FALSE) { pe_rsc_trace(rsc_rh, "Allowing %s: %s %d", constraint->id, chosen->details->uname, chosen->weight); rhs = g_list_prepend(rhs, chosen); } } node_list_exclude(rsc_lh->allowed_nodes, rhs, FALSE); g_list_free(rhs); return; } gIter = rsc_rh->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint, data_set); } } enum action_tasks clone_child_action(pe_action_t * action) { enum action_tasks result = no_action; pe_resource_t *child = (pe_resource_t *) action->rsc->children->data; if (pcmk__strcase_any_of(action->task, "notify", "notified", NULL)) { /* Find the action we're notifying about instead */ int stop = 0; char *key = action->uuid; int lpc = strlen(key); for (; lpc > 0; lpc--) { if (key[lpc] == '_' && stop == 0) { stop = lpc; } else if (key[lpc] == '_') { char *task_mutable = NULL; lpc++; task_mutable = strdup(key + lpc); task_mutable[stop - lpc] = 0; crm_trace("Extracted action '%s' from '%s'", task_mutable, key); result = get_complex_task(child, task_mutable, TRUE); free(task_mutable); break; } } } else { result = get_complex_task(child, action->task, TRUE); } return result; } #define pe__clear_action_summary_flags(flags, action, flag) do { \ flags = pcmk__clear_flags_as(__func__, __LINE__, LOG_TRACE, \ "Action summary", action->rsc->id, \ flags, flag, #flag); \ } while (0) enum pe_action_flags summary_action_flags(pe_action_t * action, GList *children, pe_node_t * node) { GList *gIter = NULL; gboolean any_runnable = FALSE; gboolean check_runnable = TRUE; enum action_tasks task = clone_child_action(action); enum pe_action_flags flags = (pe_action_optional | pe_action_runnable | pe_action_pseudo); const char *task_s = task2text(task); for (gIter = children; gIter != NULL; gIter = gIter->next) { pe_action_t *child_action = NULL; pe_resource_t *child = (pe_resource_t *) gIter->data; child_action = find_first_action(child->actions, NULL, task_s, child->children ? NULL : node); pe_rsc_trace(action->rsc, "Checking for %s in %s on %s (%s)", task_s, child->id, node ? node->details->uname : "none", child_action?child_action->uuid:"NA"); if (child_action) { enum pe_action_flags child_flags = child->cmds->action_flags(child_action, node); if (pcmk_is_set(flags, pe_action_optional) && !pcmk_is_set(child_flags, pe_action_optional)) { pe_rsc_trace(child, "%s is mandatory because of %s", action->uuid, child_action->uuid); pe__clear_action_summary_flags(flags, action, pe_action_optional); pe__clear_action_flags(action, pe_action_optional); } if (pcmk_is_set(child_flags, pe_action_runnable)) { any_runnable = TRUE; } } } if (check_runnable && any_runnable == FALSE) { pe_rsc_trace(action->rsc, "%s is not runnable because no children are", action->uuid); pe__clear_action_summary_flags(flags, action, pe_action_runnable); if (node == NULL) { pe__clear_action_flags(action, pe_action_runnable); } } return flags; } enum pe_action_flags clone_action_flags(pe_action_t * action, pe_node_t * node) { return summary_action_flags(action, action->rsc->children, node); } void clone_rsc_location(pe_resource_t *rsc, pe__location_t *constraint) { GList *gIter = rsc->children; pe_rsc_trace(rsc, "Processing location constraint %s for %s", constraint->id, rsc->id); native_rsc_location(rsc, constraint); for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; child_rsc->cmds->rsc_location(child_rsc, constraint); } } void clone_expand(pe_resource_t * rsc, pe_working_set_t * data_set) { GList *gIter = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { pe_action_t *op = (pe_action_t *) gIter->data; rsc->cmds->action_flags(op, NULL); } if (clone_data->start_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->start_notify); pcmk__create_notification_keys(rsc, clone_data->start_notify, data_set); create_notifications(rsc, clone_data->start_notify, data_set); } if (clone_data->stop_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->stop_notify); pcmk__create_notification_keys(rsc, clone_data->stop_notify, data_set); create_notifications(rsc, clone_data->stop_notify, data_set); } if (clone_data->promote_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->promote_notify); pcmk__create_notification_keys(rsc, clone_data->promote_notify, data_set); create_notifications(rsc, clone_data->promote_notify, data_set); } if (clone_data->demote_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->demote_notify); pcmk__create_notification_keys(rsc, clone_data->demote_notify, data_set); create_notifications(rsc, clone_data->demote_notify, data_set); } /* Now that the notifcations have been created we can expand the children */ gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; child_rsc->cmds->expand(child_rsc, data_set); } native_expand(rsc, data_set); /* The notifications are in the graph now, we can destroy the notify_data */ free_notification_data(clone_data->demote_notify); clone_data->demote_notify = NULL; free_notification_data(clone_data->stop_notify); clone_data->stop_notify = NULL; free_notification_data(clone_data->start_notify); clone_data->start_notify = NULL; free_notification_data(clone_data->promote_notify); clone_data->promote_notify = NULL; } // Check whether a resource or any of its children is known on node static bool rsc_known_on(const pe_resource_t *rsc, const pe_node_t *node) { if (rsc->children) { for (GList *child_iter = rsc->children; child_iter != NULL; child_iter = child_iter->next) { pe_resource_t *child = (pe_resource_t *) child_iter->data; if (rsc_known_on(child, node)) { return TRUE; } } } else if (rsc->known_on) { GHashTableIter iter; pe_node_t *known_node = NULL; g_hash_table_iter_init(&iter, rsc->known_on); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &known_node)) { if (node->details == known_node->details) { return TRUE; } } } return FALSE; } // Look for an instance of clone that is known on node static pe_resource_t * find_instance_on(const pe_resource_t *clone, const pe_node_t *node) { for (GList *gIter = clone->children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child = (pe_resource_t *) gIter->data; if (rsc_known_on(child, node)) { return child; } } return NULL; } // For unique clones, probe each instance separately static gboolean probe_unique_clone(pe_resource_t *rsc, pe_node_t *node, pe_action_t *complete, gboolean force, pe_working_set_t *data_set) { gboolean any_created = FALSE; for (GList *child_iter = rsc->children; child_iter != NULL; child_iter = child_iter->next) { pe_resource_t *child = (pe_resource_t *) child_iter->data; any_created |= child->cmds->create_probe(child, node, complete, force, data_set); } return any_created; } // For anonymous clones, only a single instance needs to be probed static gboolean probe_anonymous_clone(pe_resource_t *rsc, pe_node_t *node, pe_action_t *complete, gboolean force, pe_working_set_t *data_set) { // First, check if we probed an instance on this node last time pe_resource_t *child = find_instance_on(rsc, node); // Otherwise, check if we plan to start an instance on this node if (child == NULL) { for (GList *child_iter = rsc->children; child_iter && !child; child_iter = child_iter->next) { pe_node_t *local_node = NULL; pe_resource_t *child_rsc = (pe_resource_t *) child_iter->data; if (child_rsc) { /* make clang analyzer happy */ local_node = child_rsc->fns->location(child_rsc, NULL, FALSE); if (local_node && (local_node->details == node->details)) { child = child_rsc; } } } } // Otherwise, use the first clone instance if (child == NULL) { child = rsc->children->data; } CRM_ASSERT(child); return child->cmds->create_probe(child, node, complete, force, data_set); } gboolean clone_create_probe(pe_resource_t * rsc, pe_node_t * node, pe_action_t * complete, gboolean force, pe_working_set_t * data_set) { gboolean any_created = FALSE; CRM_ASSERT(rsc); rsc->children = g_list_sort(rsc->children, sort_rsc_id); if (rsc->children == NULL) { pe_warn("Clone %s has no children", rsc->id); return FALSE; } if (rsc->exclusive_discover) { pe_node_t *allowed = g_hash_table_lookup(rsc->allowed_nodes, node->details->id); if (allowed && allowed->rsc_discover_mode != pe_discover_exclusive) { /* exclusive discover is enabled and this node is not marked * as a node this resource should be discovered on * * remove the node from allowed_nodes so that the * notification contains only nodes that we might ever run * on */ g_hash_table_remove(rsc->allowed_nodes, node->details->id); /* Bit of a shortcut - might as well take it */ return FALSE; } } if (pcmk_is_set(rsc->flags, pe_rsc_unique)) { any_created = probe_unique_clone(rsc, node, complete, force, data_set); } else { any_created = probe_anonymous_clone(rsc, node, complete, force, data_set); } return any_created; } void clone_append_meta(pe_resource_t * rsc, xmlNode * xml) { char *name = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); name = crm_meta_name(XML_RSC_ATTR_UNIQUE); crm_xml_add(xml, name, pe__rsc_bool_str(rsc, pe_rsc_unique)); free(name); name = crm_meta_name(XML_RSC_ATTR_NOTIFY); crm_xml_add(xml, name, pe__rsc_bool_str(rsc, pe_rsc_notify)); free(name); name = crm_meta_name(XML_RSC_ATTR_INCARNATION_MAX); crm_xml_add_int(xml, name, clone_data->clone_max); free(name); name = crm_meta_name(XML_RSC_ATTR_INCARNATION_NODEMAX); crm_xml_add_int(xml, name, clone_data->clone_node_max); free(name); if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { name = crm_meta_name(XML_RSC_ATTR_PROMOTED_MAX); crm_xml_add_int(xml, name, clone_data->promoted_max); free(name); name = crm_meta_name(XML_RSC_ATTR_PROMOTED_NODEMAX); crm_xml_add_int(xml, name, clone_data->promoted_node_max); free(name); /* @COMPAT Maintain backward compatibility with resource agents that * expect the old names (deprecated since 2.0.0). */ name = crm_meta_name(PCMK_XE_PROMOTED_MAX_LEGACY); crm_xml_add_int(xml, name, clone_data->promoted_max); free(name); - name = crm_meta_name(XML_RSC_ATTR_MASTER_NODEMAX); + name = crm_meta_name(PCMK_XE_PROMOTED_NODE_MAX_LEGACY); crm_xml_add_int(xml, name, clone_data->promoted_node_max); free(name); } } diff --git a/lib/pengine/clone.c b/lib/pengine/clone.c index e3ce378d0d..57ccf7c88a 100644 --- a/lib/pengine/clone.c +++ b/lib/pengine/clone.c @@ -1,1241 +1,1241 @@ /* * 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 #include #include #define VARIANT_CLONE 1 #include "./variant.h" #ifdef PCMK__COMPAT_2_0 #define PROMOTED_INSTANCES RSC_ROLE_PROMOTED_LEGACY_S "s" #define UNPROMOTED_INSTANCES RSC_ROLE_UNPROMOTED_LEGACY_S "s" #else #define PROMOTED_INSTANCES RSC_ROLE_PROMOTED_S #define UNPROMOTED_INSTANCES RSC_ROLE_UNPROMOTED_S #endif void pe__force_anon(const char *standard, pe_resource_t *rsc, const char *rid, pe_working_set_t *data_set) { if (pe_rsc_is_clone(rsc)) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); pe_warn("Ignoring " XML_RSC_ATTR_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(data_set->nodes)); } } pe_resource_t * find_clone_instance(pe_resource_t * rsc, const char *sub_id, pe_working_set_t * data_set) { char *child_id = NULL; pe_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 = 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; } pe_resource_t * pe__create_clone_child(pe_resource_t *rsc, pe_working_set_t *data_set) { gboolean as_orphan = FALSE; char *inc_num = NULL; char *inc_max = NULL; pe_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 = copy_xml(clone_data->xml_obj_child); crm_xml_add(child_copy, XML_RSC_ATTR_INCARNATION, inc_num); if (common_unpack(child_copy, &child_rsc, rsc, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID)); child_rsc = NULL; goto bail; } /* child_rsc->globally_unique = rsc->globally_unique; */ CRM_ASSERT(child_rsc); clone_data->total_clones += 1; pe_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, pe_rsc_orphan); } add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max); pe_rsc_trace(rsc, "Added %s instance %s", rsc->id, child_rsc->id); bail: free(inc_num); free(inc_max); return child_rsc; } gboolean clone_unpack(pe_resource_t * rsc, pe_working_set_t * data_set) { int lpc = 0; xmlNode *a_child = NULL; xmlNode *xml_obj = rsc->xml; clone_variant_data_t *clone_data = NULL; const char *ordered = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_ORDERED); const char *max_clones = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_MAX); const char *max_clones_node = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX); pe_rsc_trace(rsc, "Processing resource %s...", rsc->id); clone_data = calloc(1, sizeof(clone_variant_data_t)); rsc->variant_opaque = clone_data; if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { const char *promoted_max = NULL; const char *promoted_node_max = NULL; promoted_max = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_PROMOTED_MAX); if (promoted_max == NULL) { // @COMPAT deprecated since 2.0.0 promoted_max = g_hash_table_lookup(rsc->meta, PCMK_XE_PROMOTED_MAX_LEGACY); } promoted_node_max = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_PROMOTED_NODEMAX); if (promoted_node_max == NULL) { // @COMPAT deprecated since 2.0.0 promoted_node_max = g_hash_table_lookup(rsc->meta, - XML_RSC_ATTR_MASTER_NODEMAX); + PCMK_XE_PROMOTED_NODE_MAX_LEGACY); } // Use 1 as default but 0 for minimum and invalid if (promoted_max == NULL) { clone_data->promoted_max = 1; } else { pcmk__scan_min_int(promoted_max, &(clone_data->promoted_max), 0); } // Use 1 as default but 0 for minimum and invalid if (promoted_node_max == NULL) { clone_data->promoted_node_max = 1; } else { pcmk__scan_min_int(promoted_node_max, &(clone_data->promoted_node_max), 0); } } // Implied by calloc() /* clone_data->xml_obj_child = NULL; */ // Use 1 as default but 0 for minimum and invalid if (max_clones_node == NULL) { clone_data->clone_node_max = 1; } else { pcmk__scan_min_int(max_clones_node, &(clone_data->clone_node_max), 0); } /* 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 */ if (max_clones == NULL) { clone_data->clone_max = QB_MAX(1, g_list_length(data_set->nodes)); } else { pcmk__scan_min_int(max_clones, &(clone_data->clone_max), 0); } clone_data->ordered = crm_is_true(ordered); if ((rsc->flags & pe_rsc_unique) == 0 && clone_data->clone_node_max > 1) { pcmk__config_err("Ignoring " XML_RSC_ATTR_PROMOTED_MAX " for %s " "because anonymous clones support only one instance " "per node", rsc->id); clone_data->clone_node_max = 1; } pe_rsc_trace(rsc, "Options for %s", rsc->id); pe_rsc_trace(rsc, "\tClone max: %d", clone_data->clone_max); pe_rsc_trace(rsc, "\tClone node max: %d", clone_data->clone_node_max); pe_rsc_trace(rsc, "\tClone is unique: %s", pe__rsc_bool_str(rsc, pe_rsc_unique)); pe_rsc_trace(rsc, "\tClone is promotable: %s", pe__rsc_bool_str(rsc, pe_rsc_promotable)); // Clones may contain a single group or primitive for (a_child = pcmk__xe_first_child(xml_obj); a_child != NULL; a_child = pcmk__xe_next(a_child)) { if (pcmk__str_any_of((const char *)a_child->name, XML_CIB_TAG_RESOURCE, XML_CIB_TAG_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, XML_RSC_ATTR_STICKINESS) == NULL) { add_hash_param(rsc->meta, XML_RSC_ATTR_STICKINESS, "1"); } /* This ensures that the globally-unique value always exists for children to * inherit when being unpacked, as well as in resource agents' environment. */ add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE, pe__rsc_bool_str(rsc, pe_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, data_set) == 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, data_set) == NULL) { return FALSE; } } } pe_rsc_trace(rsc, "Added %d children to resource %s...", clone_data->clone_max, rsc->id); return TRUE; } gboolean clone_active(pe_resource_t * rsc, gboolean all) { GList *gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_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; } } static void short_print(char *list, const char *prefix, const char *type, const char *suffix, long options, void *print_data) { if(suffix == NULL) { suffix = ""; } if (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(pe_resource_t * rsc) { const char *target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); if ((target_role == NULL) && rsc->children && rsc->children->data) { target_role = g_hash_table_lookup(((pe_resource_t*)rsc->children->data)->meta, XML_RSC_ATTR_TARGET_ROLE); } return target_role; } static enum rsc_role_e configured_role(pe_resource_t * rsc) { const char *target_role = configured_role_str(rsc); if (target_role) { return text2role(target_role); } return RSC_ROLE_UNKNOWN; } static void clone_print_xml(pe_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\" ", pe__rsc_bool_str(rsc, pe_rsc_promotable)); status_print("unique=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_unique)); status_print("managed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_managed)); status_print("failed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_failed)); status_print("failure_ignored=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_failure_ignored)); if (target_role) { status_print("target_role=\"%s\" ", target_role); } status_print(">\n"); for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_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(pe_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; } void clone_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data) { char *list_text = NULL; char *child_text = NULL; char *stopped_list = NULL; size_t list_text_len = 0; size_t stopped_list_len = 0; 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", pre_text ? pre_text : "", rsc->id, ID(clone_data->xml_obj_child), pcmk_is_set(rsc->flags, pe_rsc_promotable)? " (promotable)" : "", pcmk_is_set(rsc->flags, pe_rsc_unique)? " (unique)" : "", pcmk_is_set(rsc->flags, pe_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; pe_resource_t *child_rsc = (pe_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, pe_rsc_unique)) { // Print individual instance when unique (except stopped orphans) if (partially_active || !pcmk_is_set(rsc->flags, pe_rsc_orphan)) { 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, pe_rsc_orphan) && !pcmk_is_set(options, pe_print_clone_active)) { pcmk__add_word(&stopped_list, &stopped_list_len, child_rsc->id); } } else if (is_set_recursive(child_rsc, pe_rsc_orphan, TRUE) || is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE || is_set_recursive(child_rsc, pe_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 pe_node_t *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 > RSC_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, sort_node_uname); for (gIter = promoted_list; gIter; gIter = gIter->next) { pe_node_t *host = gIter->data; pcmk__add_word(&list_text, &list_text_len, host->details->uname); active_instances++; } short_print(list_text, child_text, PROMOTED_INSTANCES, NULL, options, print_data); g_list_free(promoted_list); free(list_text); list_text = NULL; list_text_len = 0; /* Started/Unpromoted */ started_list = g_list_sort(started_list, sort_node_uname); for (gIter = started_list; gIter; gIter = gIter->next) { pe_node_t *host = gIter->data; pcmk__add_word(&list_text, &list_text_len, host->details->uname); active_instances++; } if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { enum rsc_role_e role = configured_role(rsc); if (role == RSC_ROLE_UNPROMOTED) { short_print(list_text, child_text, UNPROMOTED_INSTANCES " (target-role)", NULL, options, print_data); } else { short_print(list_text, child_text, UNPROMOTED_INSTANCES, NULL, options, print_data); } } else { short_print(list_text, child_text, "Started", NULL, options, print_data); } g_list_free(started_list); free(list_text); list_text = NULL; list_text_len = 0; if (!pcmk_is_set(options, pe_print_clone_active)) { const char *state = "Stopped"; enum rsc_role_e role = configured_role(rsc); if (role == RSC_ROLE_STOPPED) { state = "Stopped (disabled)"; } if (!pcmk_is_set(rsc->flags, pe_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 */ free(stopped_list); stopped_list = NULL; stopped_list_len = 0; if (list == NULL) { /* Clusters with symmetrical=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, sort_node_uname); for (nIter = list; nIter != NULL; nIter = nIter->next) { pe_node_t *node = (pe_node_t *)nIter->data; if (pe_find_node(rsc->running_on, node->details->uname) == NULL) { pcmk__add_word(&stopped_list, &stopped_list_len, node->details->uname); } } g_list_free(list); } short_print(stopped_list, child_text, state, NULL, options, print_data); free(stopped_list); } if (options & pe_print_html) { status_print("
    \n"); } free(child_text); } PCMK__OUTPUT_ARGS("clone", "unsigned int", "pe_resource_t *", "GList *", "GList *") int pe__clone_xml(pcmk__output_t *out, va_list args) { unsigned int options = va_arg(args, unsigned int); pe_resource_t *rsc = va_arg(args, pe_resource_t *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); GList *gIter = rsc->children; 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(only_rsc, rsc_printable_id(rsc)) || (strstr(rsc->id, ":") != NULL && pcmk__str_in_list(only_rsc, rsc->id)); for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_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) { printed_header = TRUE; rc = pe__name_and_nvpairs_xml(out, true, "clone", 8, "id", rsc->id, "multi_state", pe__rsc_bool_str(rsc, pe_rsc_promotable), "unique", pe__rsc_bool_str(rsc, pe_rsc_unique), "managed", pe__rsc_bool_str(rsc, pe_rsc_managed), "disabled", pcmk__btoa(pe__resource_is_disabled(rsc)), "failed", pe__rsc_bool_str(rsc, pe_rsc_failed), "failure_ignored", pe__rsc_bool_str(rsc, pe_rsc_failure_ignored), "target_role", configured_role_str(rsc)); CRM_ASSERT(rc == pcmk_rc_ok); } out->message(out, crm_map_element_name(child_rsc->xml), options, child_rsc, only_node, only_rsc); } if (printed_header) { pcmk__output_xml_pop_parent(out); } return rc; } PCMK__OUTPUT_ARGS("clone", "unsigned int", "pe_resource_t *", "GList *", "GList *") int pe__clone_html(pcmk__output_t *out, va_list args) { unsigned int options = va_arg(args, unsigned int); pe_resource_t *rsc = va_arg(args, pe_resource_t *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); char *list_text = NULL; char *stopped_list = NULL; size_t list_text_len = 0; size_t stopped_list_len = 0; GList *promoted_list = NULL; GList *started_list = NULL; GList *gIter = rsc->children; clone_variant_data_t *clone_data = NULL; int active_instances = 0; int rc = pcmk_rc_no_output; gboolean print_everything = TRUE; get_clone_variant_data(clone_data, rsc); if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) { return rc; } print_everything = pcmk__str_in_list(only_rsc, rsc_printable_id(rsc)) || (strstr(rsc->id, ":") != NULL && pcmk__str_in_list(only_rsc, rsc->id)); out->begin_list(out, NULL, NULL, "Clone Set: %s [%s]%s%s%s%s", rsc->id, ID(clone_data->xml_obj_child), pcmk_is_set(rsc->flags, pe_rsc_promotable) ? " (promotable)" : "", pcmk_is_set(rsc->flags, pe_rsc_unique) ? " (unique)" : "", pcmk_is_set(rsc->flags, pe_rsc_managed) ? "" : " (unmanaged)", pe__resource_is_disabled(rsc) ? " (disabled)" : ""); rc = pcmk_rc_ok; for (; gIter != NULL; gIter = gIter->next) { gboolean print_full = FALSE; pe_resource_t *child_rsc = (pe_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 (options & pe_print_clone_details) { print_full = TRUE; } if (pcmk_is_set(rsc->flags, pe_rsc_unique)) { // Print individual instance when unique (except stopped orphans) if (partially_active || !pcmk_is_set(rsc->flags, pe_rsc_orphan)) { 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, pe_rsc_orphan) && !pcmk_is_set(options, pe_print_clone_active)) { pcmk__add_word(&stopped_list, &stopped_list_len, child_rsc->id); } } else if (is_set_recursive(child_rsc, pe_rsc_orphan, TRUE) || is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE || is_set_recursive(child_rsc, pe_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 pe_node_t *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 > RSC_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; /* Print every resource that's a child of this clone. */ all = g_list_prepend(all, strdup("*")); out->message(out, crm_map_element_name(child_rsc->xml), options, child_rsc, only_node, all); g_list_free_full(all, free); } } if (pcmk_is_set(options, pe_print_clone_details)) { free(stopped_list); out->end_list(out); return pcmk_rc_ok; } /* Promoted */ promoted_list = g_list_sort(promoted_list, sort_node_uname); for (gIter = promoted_list; gIter; gIter = gIter->next) { pe_node_t *host = gIter->data; if (!pcmk__str_in_list(only_node, host->details->uname)) { continue; } pcmk__add_word(&list_text, &list_text_len, host->details->uname); active_instances++; } if (list_text != NULL) { out->list_item(out, NULL, PROMOTED_INSTANCES ": [ %s ]", list_text); g_list_free(promoted_list); free(list_text); list_text = NULL; list_text_len = 0; } /* Started/Unpromoted */ started_list = g_list_sort(started_list, sort_node_uname); for (gIter = started_list; gIter; gIter = gIter->next) { pe_node_t *host = gIter->data; if (!pcmk__str_in_list(only_node, host->details->uname)) { continue; } pcmk__add_word(&list_text, &list_text_len, host->details->uname); active_instances++; } if (list_text != NULL) { if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { enum rsc_role_e role = configured_role(rsc); if (role == RSC_ROLE_UNPROMOTED) { out->list_item(out, NULL, UNPROMOTED_INSTANCES " (target-role): [ %s ]", list_text); } else { out->list_item(out, NULL, UNPROMOTED_INSTANCES ": [ %s ]", list_text); } } else { out->list_item(out, NULL, "Started: [ %s ]", list_text); } g_list_free(started_list); free(list_text); list_text = NULL; list_text_len = 0; } if (!pcmk_is_set(options, pe_print_clone_active)) { const char *state = "Stopped"; enum rsc_role_e role = configured_role(rsc); if (role == RSC_ROLE_STOPPED) { state = "Stopped (disabled)"; } if (!pcmk_is_set(rsc->flags, pe_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 */ free(stopped_list); stopped_list = NULL; stopped_list_len = 0; if (list == NULL) { /* Clusters with symmetrical=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, sort_node_uname); for (nIter = list; nIter != NULL; nIter = nIter->next) { pe_node_t *node = (pe_node_t *)nIter->data; if (pe_find_node(rsc->running_on, node->details->uname) == NULL && pcmk__str_in_list(only_node, node->details->uname)) { pcmk__add_word(&stopped_list, &stopped_list_len, node->details->uname); } } g_list_free(list); } if (stopped_list != NULL) { out->list_item(out, NULL, "%s: [ %s ]", state, stopped_list); free(stopped_list); stopped_list_len = 0; } } out->end_list(out); return rc; } PCMK__OUTPUT_ARGS("clone", "unsigned int", "pe_resource_t *", "GList *", "GList *") int pe__clone_text(pcmk__output_t *out, va_list args) { unsigned int options = va_arg(args, unsigned int); pe_resource_t *rsc = va_arg(args, pe_resource_t *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); char *list_text = NULL; char *stopped_list = NULL; size_t list_text_len = 0; size_t stopped_list_len = 0; GList *promoted_list = NULL; GList *started_list = NULL; GList *gIter = rsc->children; clone_variant_data_t *clone_data = NULL; int active_instances = 0; int rc = pcmk_rc_no_output; gboolean print_everything = TRUE; get_clone_variant_data(clone_data, rsc); if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) { return rc; } print_everything = pcmk__str_in_list(only_rsc, rsc_printable_id(rsc)) || (strstr(rsc->id, ":") != NULL && pcmk__str_in_list(only_rsc, rsc->id)); out->begin_list(out, NULL, NULL, "Clone Set: %s [%s]%s%s%s%s", rsc->id, ID(clone_data->xml_obj_child), pcmk_is_set(rsc->flags, pe_rsc_promotable) ? " (promotable)" : "", pcmk_is_set(rsc->flags, pe_rsc_unique) ? " (unique)" : "", pcmk_is_set(rsc->flags, pe_rsc_managed) ? "" : " (unmanaged)", pe__resource_is_disabled(rsc) ? " (disabled)" : ""); rc = pcmk_rc_ok; for (; gIter != NULL; gIter = gIter->next) { gboolean print_full = FALSE; pe_resource_t *child_rsc = (pe_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 (options & pe_print_clone_details) { print_full = TRUE; } if (pcmk_is_set(rsc->flags, pe_rsc_unique)) { // Print individual instance when unique (except stopped orphans) if (partially_active || !pcmk_is_set(rsc->flags, pe_rsc_orphan)) { 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, pe_rsc_orphan) && !pcmk_is_set(options, pe_print_clone_active)) { pcmk__add_word(&stopped_list, &stopped_list_len, child_rsc->id); } } else if (is_set_recursive(child_rsc, pe_rsc_orphan, TRUE) || is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE || is_set_recursive(child_rsc, pe_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 pe_node_t *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 > RSC_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; /* Print every resource that's a child of this clone. */ all = g_list_prepend(all, strdup("*")); out->message(out, crm_map_element_name(child_rsc->xml), options, child_rsc, only_node, all); g_list_free_full(all, free); } } if (pcmk_is_set(options, pe_print_clone_details)) { free(stopped_list); out->end_list(out); return pcmk_rc_ok; } /* Promoted */ promoted_list = g_list_sort(promoted_list, sort_node_uname); for (gIter = promoted_list; gIter; gIter = gIter->next) { pe_node_t *host = gIter->data; if (!pcmk__str_in_list(only_node, host->details->uname)) { continue; } pcmk__add_word(&list_text, &list_text_len, host->details->uname); active_instances++; } if (list_text != NULL) { out->list_item(out, PROMOTED_INSTANCES, "[ %s ]", list_text); g_list_free(promoted_list); free(list_text); list_text = NULL; list_text_len = 0; } /* Started/Unpromoted */ started_list = g_list_sort(started_list, sort_node_uname); for (gIter = started_list; gIter; gIter = gIter->next) { pe_node_t *host = gIter->data; if (!pcmk__str_in_list(only_node, host->details->uname)) { continue; } pcmk__add_word(&list_text, &list_text_len, host->details->uname); active_instances++; } if (list_text != NULL) { if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { enum rsc_role_e role = configured_role(rsc); if (role == RSC_ROLE_UNPROMOTED) { out->list_item(out, UNPROMOTED_INSTANCES " (target-role)", "[ %s ]", list_text); } else { out->list_item(out, UNPROMOTED_INSTANCES, "[ %s ]", list_text); } } else { out->list_item(out, "Started", "[ %s ]", list_text); } g_list_free(started_list); free(list_text); list_text = NULL; } if (!pcmk_is_set(options, pe_print_clone_active)) { const char *state = "Stopped"; enum rsc_role_e role = configured_role(rsc); if (role == RSC_ROLE_STOPPED) { state = "Stopped (disabled)"; } if (!pcmk_is_set(rsc->flags, pe_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 */ free(stopped_list); stopped_list = NULL; stopped_list_len = 0; if (list == NULL) { /* Clusters with symmetrical=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, sort_node_uname); for (nIter = list; nIter != NULL; nIter = nIter->next) { pe_node_t *node = (pe_node_t *)nIter->data; if (pe_find_node(rsc->running_on, node->details->uname) == NULL && pcmk__str_in_list(only_node, node->details->uname)) { pcmk__add_word(&stopped_list, &stopped_list_len, node->details->uname); } } g_list_free(list); } if (stopped_list != NULL) { out->list_item(out, state, "[ %s ]", stopped_list); free(stopped_list); } } out->end_list(out); return rc; } void clone_free(pe_resource_t * rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); pe_rsc_trace(rsc, "Freeing %s", rsc->id); for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; CRM_ASSERT(child_rsc); pe_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 pe_resource_t * rsc, gboolean current) { enum rsc_role_e clone_role = RSC_ROLE_UNKNOWN; GList *gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_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; } } pe_rsc_trace(rsc, "%s role: %s", rsc->id, role2text(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] data_set Cluster state */ bool pe__is_universal_clone(pe_resource_t *rsc, pe_working_set_t *data_set) { if (pe_rsc_is_clone(rsc)) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if (clone_data->clone_max == g_list_length(data_set->nodes)) { return TRUE; } } return FALSE; } gboolean pe__clone_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent) { gboolean passes = FALSE; clone_variant_data_t *clone_data = NULL; if (pcmk__str_in_list(only_rsc, rsc_printable_id(rsc))) { passes = TRUE; } else { get_clone_variant_data(clone_data, rsc); passes = pcmk__str_in_list(only_rsc, ID(clone_data->xml_obj_child)); if (!passes) { for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) { pe_resource_t *child_rsc = (pe_resource_t *) gIter->data; if (!child_rsc->fns->is_filtered(child_rsc, only_rsc, FALSE)) { passes = TRUE; break; } } } } return !passes; }