diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index 4308e7eaf6..998acf811e 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,309 +1,311 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef XML_TAGS__H #define XML_TAGS__H #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_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" #define F_CRM_TGRAPH_INPUT "crm-tgraph-in" /*---- Common tags/attrs */ #define XML_DIFF_MARKER "__crm_diff_marker__" #define XML_ATTR_TAGNAME F_XML_TAGNAME #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_QUORUM_PANIC "no-quorum-panic" #define XML_ATTR_HAVE_QUORUM "have-quorum" #define XML_ATTR_EXPECTED_VOTES "expected-quorum-votes" #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_FILTER_TYPE "type-filter" #define XML_ATTR_FILTER_ID "id-filter" #define XML_ATTR_FILTER_PRIORITY "priority-filter" #define XML_ATTR_VERBOSE "verbose" #define XML_ATTR_OP "op" #define XML_ATTR_DC "is_dc" #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_MSG_TAG "crm_message" #define XML_MSG_TAG_DATA "msg_data" #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_FAIL_TAG_RESOURCE "failed_resource" #define XML_FAILRES_ATTR_RESID "resource_id" #define XML_FAILRES_ATTR_REASON "reason" #define XML_FAILRES_ATTR_RESSTATUS "resource_status" #define XML_CRM_TAG_PING "ping_response" #define XML_PING_ATTR_STATUS "result" #define XML_PING_ATTR_SYSFROM "crm_subsystem" #define XML_TAG_FRAGMENT "cib_fragment" #define XML_ATTR_RESULT "result" #define XML_ATTR_SECTION "section" #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_STATE "node_state" #define XML_CIB_TAG_NODE "node" #define XML_CIB_TAG_DOMAIN "domain" #define XML_CIB_TAG_CONSTRAINT "constraint" #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_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" +#define XML_CIB_TAG_RSC_TEMPLATE "template" + #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_NODEMAX "clone-node-max" #define XML_RSC_ATTR_MASTER_MAX "master-max" #define XML_RSC_ATTR_MASTER_NODEMAX "master-node-max" #define XML_RSC_ATTR_STATE "clone-state" #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_PRIORITY "priority" #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_CIB_TAG_LRM "lrm" #define XML_LRM_TAG_RESOURCES "lrm_resources" #define XML_LRM_TAG_RESOURCE "lrm_resource" #define XML_LRM_TAG_AGENTS "lrm_agents" #define XML_LRM_TAG_AGENT "lrm_agent" #define XML_LRM_TAG_RSC_OP "lrm_rsc_op" #define XML_AGENT_ATTR_CLASS "class" #define XML_AGENT_ATTR_PROVIDER "provider" #define XML_LRM_TAG_ATTRIBUTES "attributes" #define XML_CIB_ATTR_REPLACE "replace" #define XML_CIB_ATTR_SOURCE "source" #define XML_CIB_ATTR_HEALTH "health" #define XML_CIB_ATTR_WEIGHT "weight" #define XML_CIB_ATTR_PRIORITY "priority" #define XML_CIB_ATTR_CLEAR "clear_on" #define XML_CIB_ATTR_SOURCE "source" #define XML_CIB_ATTR_JOINSTATE "join" #define XML_CIB_ATTR_EXPSTATE "expected" #define XML_CIB_ATTR_INCCM "in_ccm" #define XML_CIB_ATTR_CRMDSTATE "crmd" #define XML_CIB_ATTR_HASTATE "ha" #define XML_CIB_ATTR_SHUTDOWN "shutdown" #define XML_CIB_ATTR_STONITH "stonith" #define XML_LRM_ATTR_INTERVAL "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" #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_RESTART_DIGEST "op-restart-digest" #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_TAG_RULE "rule" #define XML_RULE_ATTR_SCORE "score" #define XML_RULE_ATTR_SCORE_ATTRIBUTE "score-attribute" #define XML_RULE_ATTR_SCORE_MANGLED "score-attribute-mangled" #define XML_RULE_ATTR_ROLE "role" #define XML_RULE_ATTR_RESULT "result" #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_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_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_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_STATE "state" #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_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_ATTR_TE_ALLOWFAIL "op_allow_fail" #define XML_ATTR_LRM_PROBE "lrm-is-probe" #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_user" #define XML_ACL_TAG_ROLE "acl_role" #define XML_ACL_TAG_ROLE_REF "role_ref" #define XML_ACL_TAG_READ "read" #define XML_ACL_TAG_WRITE "write" #define XML_ACL_TAG_DENY "deny" #define XML_ACL_ATTR_REF "ref" #define XML_ACL_ATTR_TAG "tag" #define XML_ACL_ATTR_XPATH "xpath" #define XML_ACL_ATTR_ATTRIBUTE "attribute" #define XML_CIB_TAG_TICKETS "tickets" #include #define ID(x) crm_element_value(x, XML_ATTR_ID) #define INSTANCE(x) crm_element_value(x, XML_CIB_ATTR_INSTANCE) #define TSTAMP(x) crm_element_value(x, XML_ATTR_TSTAMP) #define TYPE(x) crm_element_name(x) #define NAME(x) crm_element_value(x, XML_NVPAIR_ATTR_NAME) #define VALUE(x) crm_element_value(x, XML_NVPAIR_ATTR_VALUE) #endif diff --git a/include/crm/pengine/status.h b/include/crm/pengine/status.h index 13cbec113e..62758113fb 100644 --- a/include/crm/pengine/status.h +++ b/include/crm/pengine/status.h @@ -1,309 +1,310 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef PENGINE_STATUS__H #define PENGINE_STATUS__H #include #include #include typedef struct node_s node_t; typedef struct pe_action_s action_t; typedef struct pe_action_s pe_action_t; typedef struct resource_s resource_t; typedef struct ticket_s ticket_t; typedef enum no_quorum_policy_e { no_quorum_freeze, no_quorum_stop, no_quorum_ignore, no_quorum_suicide } no_quorum_policy_t; enum node_type { node_ping, node_member }; enum pe_restart { pe_restart_restart, pe_restart_ignore }; enum pe_find { pe_find_renamed = 0x001, pe_find_partial = 0x002, pe_find_clone = 0x004, pe_find_current = 0x008, pe_find_inactive = 0x010, }; #define pe_flag_have_quorum 0x00000001ULL #define pe_flag_symmetric_cluster 0x00000002ULL #define pe_flag_is_managed_default 0x00000004ULL #define pe_flag_maintenance_mode 0x00000008ULL #define pe_flag_stonith_enabled 0x00000010ULL #define pe_flag_have_stonith_resource 0x00000020ULL #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_probes 0x00010000ULL #define pe_flag_have_status 0x00020000ULL typedef struct pe_working_set_s { xmlNode *input; ha_time_t *now; /* options extracted from the input */ char *dc_uuid; node_t *dc_node; const char *stonith_action; const char *placement_strategy; unsigned long long flags; int stonith_timeout; int default_resource_stickiness; no_quorum_policy_t no_quorum_policy; GHashTable *config_hash; GHashTable *domains; GHashTable *tickets; 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; int order_id; int action_id; /* final output */ xmlNode *graph; } pe_working_set_t; struct node_shared_s { const char *id; const char *uname; gboolean online; gboolean standby; gboolean standby_onfail; gboolean pending; gboolean unclean; gboolean shutdown; gboolean expected_up; gboolean is_dc; int num_resources; GListPtr running_rsc; /* resource_t* */ GListPtr allocated_rsc; /* resource_t* */ GHashTable *attrs; /* char* => char* */ enum node_type type; GHashTable *utilization; }; struct node_s { int weight; gboolean fixed; int count; struct node_shared_s *details; }; #include #define pe_rsc_orphan 0x00000001ULL #define pe_rsc_managed 0x00000002ULL #define pe_rsc_notify 0x00000010ULL #define pe_rsc_unique 0x00000020ULL #define pe_rsc_can_migrate 0x00000040ULL #define pe_rsc_provisional 0x00000100ULL #define pe_rsc_allocating 0x00000200ULL #define pe_rsc_merging 0x00000400ULL #define pe_rsc_failed 0x00010000ULL #define pe_rsc_shutdown 0x00020000ULL #define pe_rsc_runnable 0x00040000ULL #define pe_rsc_start_pending 0x00080000ULL #define pe_rsc_starting 0x00100000ULL #define pe_rsc_stopping 0x00200000ULL #define pe_rsc_failure_ignored 0x01000000ULL enum pe_graph_flags { pe_graph_none = 0x00000, pe_graph_updated_first = 0x00001, pe_graph_updated_then = 0x00002, pe_graph_disable = 0x00004, }; 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_failure_is_fatal = 0x00020, pe_action_implied_by_stonith = 0x00040, pe_action_allow_reload_conversion = 0x00080, pe_action_dumped = 0x00100, pe_action_processed = 0x00200, pe_action_clear = 0x00400, pe_action_dangle = 0x00800, }; struct resource_s { char *id; char *clone_name; char *long_name; xmlNode *xml; + xmlNode *orig_xml; xmlNode *ops_xml; resource_t *parent; void *variant_opaque; enum pe_obj_types variant; resource_object_functions_t *fns; resource_alloc_functions_t *cmds; enum rsc_recovery_type recovery_type; enum pe_restart restart_type; int priority; int stickiness; int sort_index; int failure_timeout; int effective_priority; int migration_threshold; unsigned long long flags; GListPtr rsc_cons_lhs; /* rsc_colocation_t* */ GListPtr rsc_cons; /* rsc_colocation_t* */ GListPtr rsc_location; /* rsc_to_node_t* */ GListPtr actions; /* action_t* */ GListPtr rsc_tickets; /* rsc_ticket* */ node_t *allocated_to; GListPtr running_on; /* node_t* */ GHashTable *known_on; /* node_t* */ GHashTable *allowed_nodes; /* node_t* */ enum rsc_role_e role; enum rsc_role_e next_role; GHashTable *meta; GHashTable *parameters; GHashTable *utilization; GListPtr children; /* resource_t* */ GListPtr dangling_migrations; /* node_t* */ }; struct pe_action_s { int id; int priority; resource_t *rsc; node_t *node; xmlNode *op_entry; char *task; char *uuid; enum pe_action_flags flags; enum rsc_start_requirement needs; enum action_fail_response on_fail; enum rsc_role_e fail_role; action_t *pre_notify; action_t *pre_notified; action_t *post_notify; action_t *post_notified; int seen_count; GHashTable *meta; GHashTable *extra; GListPtr actions_before; /* action_warpper_t* */ GListPtr actions_after; /* action_warpper_t* */ }; typedef struct notify_data_s { GHashTable *keys; const char *action; action_t *pre; action_t *post; action_t *pre_done; action_t *post_done; GListPtr active; /* notify_entry_t* */ GListPtr inactive; /* notify_entry_t* */ GListPtr start; /* notify_entry_t* */ GListPtr stop; /* notify_entry_t* */ GListPtr demote; /* notify_entry_t* */ GListPtr promote; /* notify_entry_t* */ GListPtr master; /* notify_entry_t* */ GListPtr slave; /* notify_entry_t* */ } notify_data_t; struct ticket_s { char *id; gboolean granted; time_t last_granted; }; gboolean cluster_status(pe_working_set_t *data_set); extern void set_working_set_defaults(pe_working_set_t *data_set); extern void cleanup_calculations(pe_working_set_t *data_set); extern resource_t *pe_find_resource(GListPtr rsc_list, const char *id_rh); extern node_t *pe_find_node(GListPtr node_list, const char *uname); extern node_t *pe_find_node_id(GListPtr node_list, const char *id); extern GListPtr find_operations( const char *rsc, const char *node, gboolean active_filter, pe_working_set_t *data_set); #endif diff --git a/lib/pengine/complex.c b/lib/pengine/complex.c index 5e1465b203..da5838d900 100644 --- a/lib/pengine/complex.c +++ b/lib/pengine/complex.c @@ -1,474 +1,596 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include extern xmlNode *get_object_root(const char *object_type,xmlNode *the_root); 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 }, { group_unpack, native_find_rsc, native_parameter, group_print, group_active, group_resource_state, native_location, group_free }, { clone_unpack, native_find_rsc, native_parameter, clone_print, clone_active, clone_resource_state, native_location, clone_free }, { master_unpack, native_find_rsc, native_parameter, clone_print, clone_active, clone_resource_state, native_location, clone_free } }; enum pe_obj_types get_resource_type(const char *name) { if(safe_str_eq(name, XML_CIB_TAG_RESOURCE)) { return pe_native; } else if(safe_str_eq(name, XML_CIB_TAG_GROUP)) { return pe_group; } else if(safe_str_eq(name, XML_CIB_TAG_INCARNATION)) { return pe_clone; } else if(safe_str_eq(name, XML_CIB_TAG_MASTER)) { return pe_master; } return pe_unknown; } const char *get_resource_typename(enum pe_obj_types type) { switch(type) { case pe_native: return XML_CIB_TAG_RESOURCE; case pe_group: return XML_CIB_TAG_GROUP; case pe_clone: return XML_CIB_TAG_INCARNATION; case pe_master: return XML_CIB_TAG_MASTER; case pe_unknown: return "unknown"; } return ""; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { add_hash_param(user_data, key, value); } void get_meta_attributes(GHashTable *meta_hash, resource_t *rsc, node_t *node, pe_working_set_t *data_set) { GHashTable *node_hash = NULL; if(node) { node_hash = node->details->attrs; } xml_prop_iter(rsc->xml, prop_name, prop_value, add_hash_param(meta_hash, prop_name, prop_value); ); unpack_instance_attributes(data_set->input, rsc->xml, XML_TAG_META_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); /* populate from the regular attributes until the GUI can create * meta attributes */ unpack_instance_attributes(data_set->input, rsc->xml, XML_TAG_ATTR_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); /* set anything else based on the parent */ if(rsc->parent != NULL) { g_hash_table_foreach(rsc->parent->meta, dup_attr, meta_hash); } /* and finally check the defaults */ unpack_instance_attributes(data_set->input, data_set->rsc_defaults, XML_TAG_META_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); } void get_rsc_attributes(GHashTable *meta_hash, resource_t *rsc, node_t *node, pe_working_set_t *data_set) { GHashTable *node_hash = NULL; if(node) { node_hash = node->details->attrs; } unpack_instance_attributes(data_set->input, rsc->xml, XML_TAG_ATTR_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); /* 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 */ unpack_instance_attributes(data_set->input, data_set->rsc_defaults, XML_TAG_ATTR_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); } } +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 *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(crm_str_eq(template_ref, id, TRUE)) { + pe_err("The resource object '%s' should not reference itself", id); + return FALSE; + } + + cib_resources = get_object_root(XML_CIB_TAG_RESOURCES, data_set->input); + if(cib_resources == NULL) { + pe_err("Cannot get the root of object '%s'", XML_CIB_TAG_RESOURCES); + return FALSE; + } + + template = find_entity(cib_resources, XML_CIB_TAG_RSC_TEMPLATE, template_ref); + if(template == NULL) { + pe_err("No template named '%s'", template_ref); + return FALSE; + } + + new_xml = copy_xml(template); + new_xml->name = (xmlChar *)crm_strdup((const char*)xml_obj->name); + crm_xml_replace(new_xml, XML_ATTR_ID, id); + template_ops = find_xml_node(new_xml, "operations", FALSE); + + for(child_xml = __xml_first_child(xml_obj); child_xml != NULL; child_xml = __xml_next(child_xml)) { + xmlNode *new_child = NULL; + + new_child = add_node_copy(new_xml, child_xml); + + if(crm_str_eq((const char *)new_child->name, "operations", TRUE)) { + 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, g_hash_destroy_str, NULL); + + for(op = __xml_first_child(rsc_ops); op != NULL; op = __xml_next(op)) { + const char *name = crm_element_value(op, "name"); + g_hash_table_insert(rsc_ops_hash, crm_strdup(name), op); + } + + for(op = __xml_first_child(template_ops); op != NULL; op = __xml_next(op)) { + const char *name = crm_element_value(op, "name"); + if(g_hash_table_lookup(rsc_ops_hash, name)) { + continue; + } + + add_node_copy(rsc_ops, op); + } + + if(rsc_ops_hash) { + g_hash_table_destroy(rsc_ops_hash); + } + + free_xml_from_parent(NULL, 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; +} + gboolean common_unpack(xmlNode * xml_obj, resource_t **rsc, resource_t *parent, pe_working_set_t *data_set) { + xmlNode *expanded_xml = NULL; xmlNode *ops = NULL; resource_t *top = NULL; const char *value = NULL; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *class = crm_element_value(xml_obj, XML_AGENT_ATTR_CLASS); crm_log_xml_debug_3(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; } - crm_malloc0(*rsc, sizeof(resource_t)); - ops = find_xml_node(xml_obj, "operations", FALSE); - (*rsc)->xml = xml_obj; + if(unpack_template(xml_obj, &expanded_xml, data_set) == FALSE) { + return FALSE; + } + + crm_malloc0(*rsc, sizeof(resource_t)); + + if(expanded_xml) { + (*rsc)->xml = expanded_xml; + (*rsc)->orig_xml = xml_obj; + + } else { + (*rsc)->xml = xml_obj; + (*rsc)->orig_xml = NULL; + } + (*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(xml_obj)); if((*rsc)->variant == pe_unknown) { pe_err("Unknown resource type: %s", crm_element_name(xml_obj)); crm_free(*rsc); return FALSE; } (*rsc)->parameters = g_hash_table_new_full( crm_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); (*rsc)->meta = g_hash_table_new_full( crm_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); (*rsc)->allowed_nodes = g_hash_table_new_full( crm_str_hash,g_str_equal, NULL, g_hash_destroy_str); (*rsc)->known_on = g_hash_table_new_full( crm_str_hash,g_str_equal, NULL, g_hash_destroy_str); value = crm_element_value(xml_obj, XML_RSC_ATTR_INCARNATION); if(value) { (*rsc)->id = crm_concat(id, value, ':'); add_hash_param((*rsc)->meta, XML_RSC_ATTR_INCARNATION, value); } else { (*rsc)->id = crm_strdup(id); } if(parent) { (*rsc)->long_name = crm_concat(parent->long_name, (*rsc)->id, ':'); } else { (*rsc)->long_name = crm_strdup((*rsc)->id); } (*rsc)->fns = &resource_class_functions[(*rsc)->variant]; crm_debug_3("Unpacking resource..."); get_meta_attributes((*rsc)->meta, *rsc, NULL, data_set); (*rsc)->flags = 0; set_bit((*rsc)->flags, pe_rsc_runnable); set_bit((*rsc)->flags, pe_rsc_provisional); if(is_set(data_set->flags, pe_flag_is_managed_default)) { set_bit((*rsc)->flags, 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 = data_set->default_resource_stickiness; (*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"); (*rsc)->effective_priority = (*rsc)->priority; value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_NOTIFY); if(crm_is_true(value)) { set_bit((*rsc)->flags, pe_rsc_notify); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MANAGED); if(value != NULL && safe_str_neq("default", value)) { gboolean bool_value = TRUE; crm_str_to_boolean(value, &bool_value); if(bool_value == FALSE) { clear_bit((*rsc)->flags, pe_rsc_managed); } else { set_bit((*rsc)->flags, pe_rsc_managed); } } if(is_set(data_set->flags, pe_flag_maintenance_mode)) { clear_bit((*rsc)->flags, pe_rsc_managed); } crm_debug_2("Options for %s", (*rsc)->id); value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_UNIQUE); top = uber_parent(*rsc); if(crm_is_true(value) || top->variant < pe_clone) { set_bit((*rsc)->flags, pe_rsc_unique); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_RESTART); if(safe_str_eq(value, "restart")) { (*rsc)->restart_type = pe_restart_restart; crm_debug_2("\tDependency restart handling: restart"); } else { (*rsc)->restart_type = pe_restart_ignore; crm_debug_2("\tDependency restart handling: ignore"); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MULTIPLE); if(safe_str_eq(value, "stop_only")) { (*rsc)->recovery_type = recovery_stop_only; crm_debug_2("\tMultiple running resource recovery: stop only"); } else if(safe_str_eq(value, "block")) { (*rsc)->recovery_type = recovery_block; crm_debug_2("\tMultiple running resource recovery: block"); } else { (*rsc)->recovery_type = recovery_stop_start; crm_debug_2("\tMultiple running resource recovery: stop/start"); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_STICKINESS); if(value != NULL && safe_str_neq("default", value)) { (*rsc)->stickiness = char2score(value); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_STICKINESS); if(value != NULL && safe_str_neq("default", value)) { (*rsc)->migration_threshold = char2score(value); } else if(value == NULL) { /* Make a best-effort guess at a migration threshold for people with 0.6 configs * try with underscores and hyphens, from both the resource and global defaults section */ value = g_hash_table_lookup((*rsc)->meta, "resource-failure-stickiness"); if(value == NULL) { value = g_hash_table_lookup((*rsc)->meta, "resource_failure_stickiness"); } if(value == NULL) { value = g_hash_table_lookup(data_set->config_hash, "default-resource-failure-stickiness"); } if(value == NULL) { value = g_hash_table_lookup(data_set->config_hash, "default_resource_failure_stickiness"); } if(value) { int fail_sticky = char2score(value); if(fail_sticky == -INFINITY) { (*rsc)->migration_threshold = 1; crm_info("Set a migration threshold of %d for %s based on a failure-stickiness of %s", (*rsc)->migration_threshold, (*rsc)->id, value); } else if((*rsc)->stickiness != 0 && fail_sticky != 0) { (*rsc)->migration_threshold = (*rsc)->stickiness / fail_sticky; if((*rsc)->migration_threshold < 0) { /* Make sure it's positive */ (*rsc)->migration_threshold = 0 - (*rsc)->migration_threshold; } (*rsc)->migration_threshold += 1; crm_info("Calculated a migration threshold for %s of %d based on a stickiness of %d/%s", (*rsc)->id, (*rsc)->migration_threshold, (*rsc)->stickiness, value); } } } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_TIMEOUT); if(value != NULL) { /* call crm_get_msec() and convert back to seconds */ (*rsc)->failure_timeout = (crm_get_msec(value) / 1000); } get_target_role(*rsc, &((*rsc)->next_role)); crm_debug_2("\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(is_set(data_set->flags, pe_flag_symmetric_cluster)) { resource_location(*rsc, NULL, 0, "symmetric_default", data_set); } crm_debug_2("\tAction notification: %s", is_set((*rsc)->flags, pe_rsc_notify)?"required":"not required"); if(safe_str_eq(class, "stonith")) { set_bit_inplace(data_set->flags, pe_flag_have_stonith_resource); } (*rsc)->utilization = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); unpack_instance_attributes(data_set->input, (*rsc)->xml, XML_TAG_UTILIZATION, NULL, (*rsc)->utilization, NULL, FALSE, data_set->now); /* data_set->resources = g_list_append(data_set->resources, (*rsc)); */ return TRUE; } void common_update_score(resource_t *rsc, const char *id, int score) { node_t *node = NULL; node = pe_hash_table_lookup(rsc->allowed_nodes, id); if(node != NULL) { crm_debug_2("Updating score for %s on %s: %d + %d", rsc->id, id, node->weight, score); node->weight = merge_weights(node->weight, score); } if(rsc->children) { GListPtr gIter = rsc->children; for(; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t*)gIter->data; common_update_score(child_rsc, id, score); } } } resource_t *uber_parent(resource_t *rsc) { resource_t *parent = rsc; if(parent == NULL) { return NULL; } while(parent->parent != NULL) { parent = parent->parent; } return parent; } void common_free(resource_t *rsc) { if(rsc == NULL) { return; } crm_debug_5("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->parameters != NULL) { g_hash_table_destroy(rsc->parameters); } if(rsc->meta != NULL) { g_hash_table_destroy(rsc->meta); } if(rsc->utilization != NULL) { g_hash_table_destroy(rsc->utilization); } - if(rsc->parent == NULL && is_set(rsc->flags, pe_rsc_orphan)) { + if(rsc->orig_xml) { free_xml(rsc->xml); } + if(rsc->parent == NULL && is_set(rsc->flags, pe_rsc_orphan)) { + if(rsc->orig_xml) { + free_xml(rsc->orig_xml); + } else { + free_xml(rsc->xml); + } + } 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->rsc_location); crm_free(rsc->id); crm_free(rsc->long_name); crm_free(rsc->clone_name); crm_free(rsc->allocated_to); crm_free(rsc->variant_opaque); crm_free(rsc); crm_debug_5("Resource freed"); } diff --git a/lib/pengine/unpack.c b/lib/pengine/unpack.c index b6b6fd1516..426e72ca74 100644 --- a/lib/pengine/unpack.c +++ b/lib/pengine/unpack.c @@ -1,2243 +1,2248 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include CRM_TRACE_INIT_DATA(pe_status); #define set_config_flag(data_set, option, flag) do { \ const char *tmp = pe_pref(data_set->config_hash, option); \ if(tmp) { \ if(crm_is_true(tmp)) { \ set_bit_inplace(data_set->flags, flag); \ } else { \ clear_bit_inplace(data_set->flags, flag); \ } \ } \ } while(0) gboolean unpack_rsc_op( resource_t *rsc, node_t *node, xmlNode *xml_op, GListPtr next, enum action_fail_response *failed, pe_working_set_t *data_set); static void pe_fence_node(pe_working_set_t *data_set, node_t *node, const char *reason) { CRM_CHECK(node, return); if(node->details->unclean == FALSE) { if(is_set(data_set->flags, pe_flag_stonith_enabled)) { crm_warn("Node %s will be fenced %s", node->details->uname, reason); } else { crm_warn("Node %s is unclean %s", node->details->uname, reason); } } node->details->unclean = TRUE; } gboolean unpack_config(xmlNode *config, pe_working_set_t *data_set) { const char *value = NULL; GHashTable *config_hash = g_hash_table_new_full( crm_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); data_set->config_hash = config_hash; unpack_instance_attributes( data_set->input, config, XML_CIB_TAG_PROPSET, NULL, config_hash, CIB_OPTIONS_FIRST, FALSE, data_set->now); verify_pe_options(data_set->config_hash); set_config_flag(data_set, "enable-startup-probes", pe_flag_startup_probes); crm_info("Startup probes: %s", is_set(data_set->flags, pe_flag_startup_probes)?"enabled":"disabled (dangerous)"); value = pe_pref(data_set->config_hash, "stonith-timeout"); data_set->stonith_timeout = crm_get_msec(value); crm_debug("STONITH timeout: %d", data_set->stonith_timeout); set_config_flag(data_set, "stonith-enabled", pe_flag_stonith_enabled); crm_debug("STONITH of failed nodes is %s", is_set(data_set->flags, pe_flag_stonith_enabled)?"enabled":"disabled"); data_set->stonith_action = pe_pref(data_set->config_hash, "stonith-action"); crm_debug_2("STONITH will %s nodes", data_set->stonith_action); set_config_flag(data_set, "stop-all-resources", pe_flag_stop_everything); crm_debug("Stop all active resources: %s", is_set(data_set->flags, pe_flag_stop_everything)?"true":"false"); set_config_flag(data_set, "symmetric-cluster", pe_flag_symmetric_cluster); if(is_set(data_set->flags, pe_flag_symmetric_cluster)) { crm_debug("Cluster is symmetric" " - resources can run anywhere by default"); } value = pe_pref(data_set->config_hash, "default-resource-stickiness"); data_set->default_resource_stickiness = char2score(value); crm_debug("Default stickiness: %d", data_set->default_resource_stickiness); value = pe_pref(data_set->config_hash, "no-quorum-policy"); if(safe_str_eq(value, "ignore")) { data_set->no_quorum_policy = no_quorum_ignore; } else if(safe_str_eq(value, "freeze")) { data_set->no_quorum_policy = no_quorum_freeze; } else if(safe_str_eq(value, "suicide")) { gboolean do_panic = FALSE; crm_element_value_int(data_set->input, XML_ATTR_QUORUM_PANIC, &do_panic); if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE){ crm_config_err("Setting no-quorum-policy=suicide makes no sense if stonith-enabled=false"); } if(do_panic && is_set(data_set->flags, pe_flag_stonith_enabled)) { data_set->no_quorum_policy = no_quorum_suicide; } else if(is_set(data_set->flags, pe_flag_have_quorum) == FALSE && do_panic == FALSE) { crm_notice("Resetting no-quorum-policy to 'stop': The cluster has never had quorum"); data_set->no_quorum_policy = no_quorum_stop; } } else { data_set->no_quorum_policy = no_quorum_stop; } switch (data_set->no_quorum_policy) { case no_quorum_freeze: crm_debug("On loss of CCM Quorum: Freeze resources"); break; case no_quorum_stop: crm_debug("On loss of CCM Quorum: Stop ALL resources"); break; case no_quorum_suicide: crm_notice("On loss of CCM Quorum: Fence all remaining nodes"); break; case no_quorum_ignore: crm_notice("On loss of CCM Quorum: Ignore"); break; } set_config_flag(data_set, "stop-orphan-resources", pe_flag_stop_rsc_orphans); crm_debug_2("Orphan resources are %s", is_set(data_set->flags, pe_flag_stop_rsc_orphans)?"stopped":"ignored"); set_config_flag(data_set, "stop-orphan-actions", pe_flag_stop_action_orphans); crm_debug_2("Orphan resource actions are %s", is_set(data_set->flags, pe_flag_stop_action_orphans)?"stopped":"ignored"); set_config_flag(data_set, "remove-after-stop", pe_flag_remove_after_stop); crm_debug_2("Stopped resources are removed from the status section: %s", is_set(data_set->flags, pe_flag_remove_after_stop)?"true":"false"); set_config_flag(data_set, "maintenance-mode", pe_flag_maintenance_mode); crm_debug_2("Maintenance mode: %s", is_set(data_set->flags, pe_flag_maintenance_mode)?"true":"false"); if(is_set(data_set->flags, pe_flag_maintenance_mode)) { clear_bit(data_set->flags, pe_flag_is_managed_default); } else { set_config_flag(data_set, "is-managed-default", pe_flag_is_managed_default); } crm_debug_2("By default resources are %smanaged", is_set(data_set->flags, pe_flag_is_managed_default)?"":"not "); set_config_flag(data_set, "start-failure-is-fatal", pe_flag_start_failure_fatal); crm_debug_2("Start failures are %s", is_set(data_set->flags, pe_flag_start_failure_fatal)?"always fatal":"handled by failcount"); node_score_red = char2score(pe_pref(data_set->config_hash, "node-health-red")); node_score_green = char2score(pe_pref(data_set->config_hash, "node-health-green")); node_score_yellow = char2score(pe_pref(data_set->config_hash, "node-health-yellow")); crm_info("Node scores: 'red' = %s, 'yellow' = %s, 'green' = %s", pe_pref(data_set->config_hash, "node-health-red"), pe_pref(data_set->config_hash, "node-health-yellow"), pe_pref(data_set->config_hash, "node-health-green")); data_set->placement_strategy = pe_pref(data_set->config_hash, "placement-strategy"); crm_debug_2("Placement strategy: %s", data_set->placement_strategy); return TRUE; } gboolean unpack_nodes(xmlNode * xml_nodes, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; node_t *new_node = NULL; const char *id = NULL; const char *uname = NULL; const char *type = NULL; const char *score = NULL; gboolean unseen_are_unclean = TRUE; const char *blind_faith = pe_pref( data_set->config_hash, "startup-fencing"); if(crm_is_true(blind_faith) == FALSE) { unseen_are_unclean = FALSE; crm_warn("Blind faith: not fencing unseen nodes"); } for(xml_obj = __xml_first_child(xml_nodes); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { if(crm_str_eq((const char *)xml_obj->name, XML_CIB_TAG_NODE, TRUE)) { new_node = NULL; id = crm_element_value(xml_obj, XML_ATTR_ID); uname = crm_element_value(xml_obj, XML_ATTR_UNAME); type = crm_element_value(xml_obj, XML_ATTR_TYPE); score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); crm_debug_3("Processing node %s/%s", uname, id); if(id == NULL) { crm_config_err("Must specify id tag in "); continue; } if(type == NULL) { crm_config_err("Must specify type tag in "); continue; } if(pe_find_node(data_set->nodes, uname) != NULL) { crm_config_warn("Detected multiple node entries with uname=%s" " - this is rarely intended", uname); } crm_malloc0(new_node, sizeof(node_t)); if(new_node == NULL) { return FALSE; } new_node->weight = char2score(score); new_node->fixed = FALSE; crm_malloc0(new_node->details, sizeof(struct node_shared_s)); if(new_node->details == NULL) { crm_free(new_node); return FALSE; } crm_debug_3("Creaing node for entry %s/%s", uname, id); new_node->details->id = id; new_node->details->uname = uname; new_node->details->type = node_ping; new_node->details->online = FALSE; new_node->details->shutdown = FALSE; new_node->details->running_rsc = NULL; new_node->details->attrs = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); new_node->details->utilization = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); /* if(data_set->have_quorum == FALSE */ /* && data_set->no_quorum_policy == no_quorum_stop) { */ /* /\* start shutting resources down *\/ */ /* new_node->weight = -INFINITY; */ /* } */ if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE || unseen_are_unclean == FALSE) { /* blind faith... */ new_node->details->unclean = FALSE; } else { /* all nodes are unclean until we've seen their * status entry */ new_node->details->unclean = TRUE; } if(type == NULL || safe_str_eq(type, "member") || safe_str_eq(type, NORMALNODE)) { new_node->details->type = node_member; } add_node_attrs(xml_obj, new_node, FALSE, data_set); unpack_instance_attributes( data_set->input, xml_obj, XML_TAG_UTILIZATION, NULL, new_node->details->utilization, NULL, FALSE, data_set->now); data_set->nodes = g_list_append(data_set->nodes, new_node); crm_debug_3("Done with node %s", crm_element_value(xml_obj, XML_ATTR_UNAME)); } } return TRUE; } static void g_hash_destroy_node_list(gpointer data) { GListPtr domain = data; slist_basic_destroy(domain); } gboolean unpack_domains(xmlNode *xml_domains, pe_working_set_t *data_set) { const char *id = NULL; GListPtr domain = NULL; xmlNode *xml_node = NULL; xmlNode *xml_domain = NULL; crm_info("Unpacking domains"); data_set->domains = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_node_list); for(xml_domain = __xml_first_child(xml_domains); xml_domain != NULL; xml_domain = __xml_next(xml_domain)) { if(crm_str_eq((const char *)xml_domain->name, XML_CIB_TAG_DOMAIN, TRUE)) { domain = NULL; id = crm_element_value(xml_domain, XML_ATTR_ID); for(xml_node = __xml_first_child(xml_domain); xml_node != NULL; xml_node = __xml_next(xml_node)) { if(crm_str_eq((const char *)xml_node->name, XML_CIB_TAG_NODE, TRUE)) { node_t *copy = NULL; node_t *node = NULL; const char *uname = crm_element_value(xml_node, "name"); const char *score = crm_element_value(xml_node, XML_RULE_ATTR_SCORE); if(uname == NULL) { crm_config_err("Invalid domain %s: Must specify id tag in ", id); continue; } node = pe_find_node(data_set->nodes, uname); if(node == NULL) { node = pe_find_node_id(data_set->nodes, uname); } if(node == NULL) { crm_config_warn("Invalid domain %s: Node %s does not exist", id, uname); continue; } copy = node_copy(node); copy->weight = char2score(score); crm_debug("Adding %s to domain %s with score %s", node->details->uname, id, score); domain = g_list_prepend(domain, copy); } } if(domain) { crm_debug("Created domain %s with %d members", id, g_list_length(domain)); g_hash_table_replace(data_set->domains, crm_strdup(id), domain); } } } return TRUE; } gboolean unpack_resources(xmlNode * xml_resources, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; for(xml_obj = __xml_first_child(xml_resources); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { resource_t *new_rsc = NULL; + + if(crm_str_eq((const char *)xml_obj->name, XML_CIB_TAG_RSC_TEMPLATE, TRUE)) { + continue; + } + crm_debug_3("Beginning unpack... <%s id=%s... >", crm_element_name(xml_obj), ID(xml_obj)); if(common_unpack(xml_obj, &new_rsc, NULL, data_set)) { data_set->resources = g_list_append( data_set->resources, new_rsc); print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); } else { crm_config_err("Failed unpacking %s %s", crm_element_name(xml_obj), crm_element_value(xml_obj, XML_ATTR_ID)); if(new_rsc != NULL && new_rsc->fns != NULL) { new_rsc->fns->free(new_rsc); } } } data_set->resources = g_list_sort( data_set->resources, sort_rsc_priority); if(is_set(data_set->flags, pe_flag_stonith_enabled) && is_set(data_set->flags, pe_flag_have_stonith_resource) == FALSE) { crm_config_err("Resource start-up disabled since no STONITH resources have been defined"); crm_config_err("Either configure some or disable STONITH with the stonith-enabled option"); crm_config_err("NOTE: Clusters with shared data need STONITH to ensure data integrity"); } return TRUE; } static void get_ticket_state(gpointer key, gpointer value, gpointer user_data) { const char *attr_key = key; const char *granted_prefix = "granted-ticket-"; const char *last_granted_prefix = "last-granted-ticket-"; static int granted_prefix_strlen = 0; static int last_granted_prefix_strlen = 0; const char *ticket_id = NULL; const char *is_granted = NULL; const char *last_granted = NULL; ticket_t *ticket = NULL; GHashTable *tickets = user_data; if(granted_prefix_strlen == 0) { granted_prefix_strlen = strlen(granted_prefix); } if(last_granted_prefix_strlen == 0) { last_granted_prefix_strlen = strlen(last_granted_prefix); } if (strstr(attr_key, granted_prefix) == attr_key) { ticket_id = attr_key + granted_prefix_strlen; if(strlen(ticket_id)) { is_granted = value; } } else if (strstr(attr_key, last_granted_prefix) == attr_key) { ticket_id = attr_key + last_granted_prefix_strlen; if(strlen(ticket_id)) { last_granted = value; } } if(ticket_id == NULL || strlen(ticket_id) == 0) { return; } ticket = g_hash_table_lookup(tickets, ticket_id); if(ticket == NULL) { crm_malloc0(ticket, sizeof(ticket_t)); if(ticket == NULL) { crm_config_err("Cannot allocate ticket '%s'", ticket_id); return; } ticket->id = crm_strdup(ticket_id); ticket->granted = FALSE; ticket->last_granted = -1; g_hash_table_insert(tickets, crm_strdup(ticket->id), ticket); } if(is_granted) { if(crm_is_true(is_granted)) { ticket->granted = TRUE; crm_info("We have ticket '%s'", ticket->id); } else { ticket->granted = FALSE; crm_info("We do not have ticket '%s'", ticket->id); } } else if(last_granted) { ticket->last_granted = crm_parse_int(last_granted, 0); } } static void destroy_ticket(gpointer data) { ticket_t *ticket = data; crm_free(ticket->id); crm_free(ticket); } /* remove nodes that are down, stopping */ /* create +ve rsc_to_node constraints between resources and the nodes they are running on */ /* anything else? */ gboolean unpack_status(xmlNode * status, pe_working_set_t *data_set) { const char *id = NULL; const char *uname = NULL; xmlNode * lrm_rsc = NULL; xmlNode * attrs = NULL; xmlNode * state = NULL; xmlNode * node_state = NULL; node_t *this_node = NULL; crm_debug_3("Beginning unpack"); data_set->tickets = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, destroy_ticket); for(state = __xml_first_child(status); state != NULL; state = __xml_next(state)) { if(crm_str_eq((const char *)state->name, XML_CIB_TAG_TICKETS, TRUE)) { xmlNode *tickets = state; GHashTable *attrs_hash = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); unpack_instance_attributes( data_set->input, tickets, XML_TAG_ATTR_SETS, NULL, attrs_hash, NULL, TRUE, data_set->now); g_hash_table_foreach(attrs_hash, get_ticket_state, data_set->tickets); if(attrs_hash) { g_hash_table_destroy(attrs_hash); } } if(crm_str_eq((const char *)state->name, XML_CIB_TAG_STATE, TRUE)) { node_state = state; id = crm_element_value(node_state, XML_ATTR_ID); uname = crm_element_value(node_state, XML_ATTR_UNAME); attrs = find_xml_node(node_state, XML_TAG_TRANSIENT_NODEATTRS, FALSE); crm_debug_3("Processing node id=%s, uname=%s", id, uname); this_node = pe_find_node_id(data_set->nodes, id); if(uname == NULL) { /* error */ continue; } else if(this_node == NULL) { crm_config_warn("Node %s in status section no longer exists", uname); continue; } /* Mark the node as provisionally clean * - at least we have seen it in the current cluster's lifetime */ this_node->details->unclean = FALSE; add_node_attrs(attrs, this_node, TRUE, data_set); if(crm_is_true(g_hash_table_lookup(this_node->details->attrs, "standby"))) { crm_info("Node %s is in standby-mode", this_node->details->uname); this_node->details->standby = TRUE; } crm_debug_3("determining node state"); determine_online_status(node_state, this_node, data_set); if(this_node->details->online && data_set->no_quorum_policy == no_quorum_suicide) { /* Everything else should flow from this automatically * At least until the PE becomes able to migrate off healthy resources */ pe_fence_node(data_set, this_node, "because the cluster does not have quorum"); } } } /* Now that we know all node states, we can safely handle migration ops * But, for now, only process healthy nodes * - this is necessary for the logic in bug lf#2508 to function correctly */ for(node_state = __xml_first_child(status); node_state != NULL; node_state = __xml_next(node_state)) { if(crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE) == FALSE) { continue; } id = crm_element_value(node_state, XML_ATTR_ID); this_node = pe_find_node_id(data_set->nodes, id); if(this_node == NULL) { crm_info("Node %s is unknown", id); continue; } else if(this_node->details->online) { crm_trace("Processing lrm resource entries on healthy node: %s", this_node->details->uname); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); unpack_lrm_resources(this_node, lrm_rsc, data_set); } } /* Now handle failed nodes - but only if stonith is enabled * * By definition, offline nodes run no resources so there is nothing to do. * Only when stonith is enabled do we need to know what is on the node to * ensure rsc start events happen after the stonith */ for(node_state = __xml_first_child(status); node_state != NULL && is_set(data_set->flags, pe_flag_stonith_enabled); node_state = __xml_next(node_state)) { if(crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE) == FALSE) { continue; } id = crm_element_value(node_state, XML_ATTR_ID); this_node = pe_find_node_id(data_set->nodes, id); if(this_node == NULL || this_node->details->online) { continue; } else { crm_trace("Processing lrm resource entries on unhealthy node: %s", this_node->details->uname); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); unpack_lrm_resources(this_node, lrm_rsc, data_set); } } return TRUE; } static gboolean determine_online_status_no_fencing(pe_working_set_t *data_set, xmlNode * node_state, node_t *this_node) { gboolean online = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(!crm_is_true(ccm_state) || safe_str_eq(ha_state, DEADSTATUS)){ crm_debug_2("Node is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); } else if(safe_str_eq(crm_state, ONLINESTATUS)) { if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; } else { crm_debug("Node is not ready to run resources: %s", join_state); } } else if(this_node->details->expected_up == FALSE) { crm_debug_2("CRMd is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); crm_debug_2("\tcrm_state=%s, join_state=%s, expected=%s", crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { /* mark it unclean */ pe_fence_node(data_set, this_node, "because it is partially and/or un-expectedly down"); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } static gboolean determine_online_status_fencing(pe_working_set_t *data_set, xmlNode * node_state, node_t *this_node) { gboolean online = FALSE; gboolean do_terminate = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); const char *terminate = g_hash_table_lookup(this_node->details->attrs, "terminate"); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(crm_is_true(terminate)) { do_terminate = TRUE; } else if(terminate != NULL && strlen(terminate) > 0) { /* could be a time() value */ char t = terminate[0]; if(t != '0' && isdigit(t)) { do_terminate = TRUE; } } if(crm_is_true(ccm_state) && safe_str_eq(ha_state, ACTIVESTATUS) && safe_str_eq(crm_state, ONLINESTATUS)) { if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; if(do_terminate) { pe_fence_node(data_set, this_node, "because termination was requested"); } } else if(join_state == exp_state /* == NULL */) { crm_info("Node %s is coming up", this_node->details->uname); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else if(safe_str_eq(join_state, CRMD_JOINSTATE_PENDING)) { crm_info("Node %s is not ready to run resources", this_node->details->uname); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else if(safe_str_eq(join_state, CRMD_JOINSTATE_NACK)) { crm_warn("Node %s is not part of the cluster", this_node->details->uname); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else if(safe_str_eq(join_state, exp_state)) { crm_info("Node %s is still coming up: %s", this_node->details->uname, join_state); crm_info("\tha_state=%s, ccm_state=%s, crm_state=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state)); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else { crm_warn("Node %s (%s) is un-expectedly down", this_node->details->uname, this_node->details->id); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); pe_fence_node(data_set, this_node, "because it is un-expectedly down"); } } else if(crm_is_true(ccm_state) == FALSE && safe_str_eq(ha_state, DEADSTATUS) && safe_str_eq(crm_state, OFFLINESTATUS) && this_node->details->expected_up == FALSE) { crm_debug("Node %s is down: join_state=%s, expected=%s", this_node->details->uname, crm_str(join_state), crm_str(exp_state)); #if 0 /* While a nice optimization, it causes the cluster to block until the node * comes back online. Which is a serious problem if the cluster software * is not configured to start at boot or stonith is configured to merely * stop the node instead of restart it. * Easily triggered by setting terminate=true for the DC */ } else if(do_terminate) { crm_info("Node %s is %s after forced termination", this_node->details->uname, crm_is_true(ccm_state)?"coming up":"going down"); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); if(crm_is_true(ccm_state) == FALSE) { this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } #endif } else if(this_node->details->expected_up) { /* mark it unclean */ pe_fence_node(data_set, this_node, "because it is un-expectedly down"); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { crm_info("Node %s is down", this_node->details->uname); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } gboolean determine_online_status( xmlNode * node_state, node_t *this_node, pe_working_set_t *data_set) { gboolean online = FALSE; const char *shutdown = NULL; const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(this_node == NULL) { crm_config_err("No node to check"); return online; } this_node->details->shutdown = FALSE; this_node->details->expected_up = FALSE; shutdown = g_hash_table_lookup(this_node->details->attrs, XML_CIB_ATTR_SHUTDOWN); if(shutdown != NULL && safe_str_neq("0", shutdown)) { this_node->details->shutdown = TRUE; } else if(safe_str_eq(exp_state, CRMD_JOINSTATE_MEMBER)) { this_node->details->expected_up = TRUE; } if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) { online = determine_online_status_no_fencing( data_set, node_state, this_node); } else { online = determine_online_status_fencing( data_set, node_state, this_node); } if(online) { this_node->details->online = TRUE; } else { /* remove node from contention */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(online && this_node->details->shutdown) { /* dont run resources here */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(this_node->details->unclean) { pe_proc_warn("Node %s is unclean", this_node->details->uname); } else if(this_node->details->online) { crm_info("Node %s is %s", this_node->details->uname, this_node->details->shutdown?"shutting down": this_node->details->pending?"pending": this_node->details->standby?"standby":"online"); } else { crm_debug_2("Node %s is offline", this_node->details->uname); } return online; } #define set_char(x) last_rsc_id[lpc] = x; complete = TRUE; char * clone_zero(const char *last_rsc_id) { int lpc = 0; char *zero = NULL; CRM_CHECK(last_rsc_id != NULL, return NULL); if(last_rsc_id != NULL) { lpc = strlen(last_rsc_id); } while(--lpc > 0) { switch(last_rsc_id[lpc]) { case 0: return NULL; break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': break; case ':': crm_malloc0(zero, lpc + 3); memcpy(zero, last_rsc_id, lpc); zero[lpc] = ':'; zero[lpc+1] = '0'; zero[lpc+2] = 0; return zero; } } return NULL; } char * increment_clone(char *last_rsc_id) { int lpc = 0; int len = 0; char *tmp = NULL; gboolean complete = FALSE; CRM_CHECK(last_rsc_id != NULL, return NULL); if(last_rsc_id != NULL) { len = strlen(last_rsc_id); } lpc = len-1; while(complete == FALSE && lpc > 0) { switch (last_rsc_id[lpc]) { case 0: lpc--; break; case '0': set_char('1'); break; case '1': set_char('2'); break; case '2': set_char('3'); break; case '3': set_char('4'); break; case '4': set_char('5'); break; case '5': set_char('6'); break; case '6': set_char('7'); break; case '7': set_char('8'); break; case '8': set_char('9'); break; case '9': last_rsc_id[lpc] = '0'; lpc--; break; case ':': tmp = last_rsc_id; crm_malloc0(last_rsc_id, len + 2); memcpy(last_rsc_id, tmp, len); last_rsc_id[++lpc] = '1'; last_rsc_id[len] = '0'; last_rsc_id[len+1] = 0; complete = TRUE; crm_free(tmp); break; default: crm_err("Unexpected char: %c (%d)", last_rsc_id[lpc], lpc); break; } } return last_rsc_id; } static int get_clone(char *last_rsc_id) { int clone = 0; int lpc = 0; int len = 0; CRM_CHECK(last_rsc_id != NULL, return -1); if(last_rsc_id != NULL) { len = strlen(last_rsc_id); } lpc = len-1; while(lpc > 0) { switch (last_rsc_id[lpc]) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': clone += (int)(last_rsc_id[lpc] - '0') * (len - lpc); lpc--; break; case ':': return clone; break; default: crm_err("Unexpected char: %d (%c)", lpc, last_rsc_id[lpc]); return clone; break; } } return -1; } static resource_t * create_fake_resource(const char *rsc_id, xmlNode *rsc_entry, pe_working_set_t *data_set) { resource_t *rsc = NULL; xmlNode *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE); copy_in_properties(xml_rsc, rsc_entry); crm_xml_add(xml_rsc, XML_ATTR_ID, rsc_id); crm_log_xml_debug(xml_rsc, "Orphan resource"); if(!common_unpack(xml_rsc, &rsc, NULL, data_set)) { return NULL; } set_bit(rsc->flags, pe_rsc_orphan); data_set->resources = g_list_append(data_set->resources, rsc); return rsc; } extern resource_t *create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set); static resource_t *find_clone(pe_working_set_t *data_set, node_t *node, resource_t *parent, const char *rsc_id) { int len = 0; resource_t *rsc = NULL; char *base = clone_zero(rsc_id); char *alt_rsc_id = crm_strdup(rsc_id); CRM_ASSERT(parent != NULL); CRM_ASSERT(parent->variant == pe_clone || parent->variant == pe_master); if(base) { len = strlen(base); } if(len > 0) { base[len-1] = 0; } crm_debug_3("Looking for %s on %s in %s %d", rsc_id, node->details->uname, parent->id, is_set(parent->flags, pe_rsc_unique)); if(is_set(parent->flags, pe_rsc_unique)) { crm_debug_3("Looking for %s", rsc_id); rsc = parent->fns->find_rsc(parent, rsc_id, NULL, pe_find_current); } else { crm_trace("Looking for %s on %s", base, node->details->uname); rsc = parent->fns->find_rsc(parent, base, node, pe_find_partial|pe_find_current); if(rsc != NULL && rsc->running_on) { GListPtr gIter = parent->children; rsc = NULL; crm_debug_3("Looking for an existing orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname); /* There is already an instance of this _anonymous_ clone active on "node". * * If there is a partially active orphan (only applies to clone groups) on * the same node, use that. * Otherwise create a new (orphaned) instance at "orphan_check:". */ for(; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t*)gIter->data; node_t *loc = child->fns->location(child, NULL, TRUE); if(loc && loc->details == node->details) { resource_t *tmp = child->fns->find_rsc(child, base, NULL, pe_find_partial|pe_find_current); if(tmp && tmp->running_on == NULL) { rsc = tmp; break; } } } goto orphan_check; } else if(((resource_t*)parent->children->data)->variant == pe_group) { /* If we're grouped, we need to look for a peer thats active on $node * and use their clone instance number */ resource_t *peer = parent->fns->find_rsc(parent, NULL, node, pe_find_clone|pe_find_current); if(peer && peer->running_on) { char buffer[256]; int clone_num = get_clone(peer->id); snprintf(buffer, 256, "%s%d", base, clone_num); rsc = parent->fns->find_rsc(parent, buffer, node, pe_find_current|pe_find_inactive); if(rsc) { crm_trace("Found someone active: %s on %s, becoming %s", peer->id, ((node_t*)peer->running_on->data)->details->uname, buffer); } } } while(rsc == NULL) { rsc = parent->fns->find_rsc(parent, alt_rsc_id, NULL, pe_find_current); if(rsc == NULL) { crm_trace("Unknown resource: %s", alt_rsc_id); break; } if(rsc->running_on == NULL) { crm_trace("Resource %s: just right", alt_rsc_id); break; } crm_trace("Resource %s: already active", alt_rsc_id); alt_rsc_id = increment_clone(alt_rsc_id); rsc = NULL; } } orphan_check: if(rsc == NULL) { /* Create an extra orphan */ resource_t *top = create_child_clone(parent, -1, data_set); crm_debug("Created orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname); rsc = top->fns->find_rsc(top, base, NULL, pe_find_current|pe_find_partial); CRM_ASSERT(rsc != NULL); } crm_free(rsc->clone_name); rsc->clone_name = NULL; if(safe_str_neq(rsc_id, rsc->id)) { crm_info("Internally renamed %s on %s to %s%s", rsc_id, node->details->uname, rsc->id, is_set(rsc->flags, pe_rsc_orphan)?" (ORPHAN)":""); rsc->clone_name = crm_strdup(rsc_id); } crm_free(alt_rsc_id); crm_free(base); return rsc; } static resource_t * unpack_find_resource( pe_working_set_t *data_set, node_t *node, const char *rsc_id, xmlNode *rsc_entry) { resource_t *rsc = NULL; resource_t *clone_parent = NULL; char *alt_rsc_id = crm_strdup(rsc_id); crm_debug_2("looking for %s", rsc_id); rsc = pe_find_resource(data_set->resources, alt_rsc_id); /* no match */ if(rsc == NULL) { /* Even when clone-max=0, we still create a single :0 orphan to match against */ char *tmp = clone_zero(alt_rsc_id); resource_t *clone0 = pe_find_resource(data_set->resources, tmp); clone_parent = uber_parent(clone0); crm_free(tmp); crm_debug_2("%s not found: %s", alt_rsc_id, clone_parent?clone_parent->id:"orphan"); } else { clone_parent = uber_parent(rsc); } if(clone_parent && clone_parent->variant > pe_group) { rsc = find_clone(data_set, node, clone_parent, rsc_id); CRM_ASSERT(rsc != NULL); } crm_free(alt_rsc_id); return rsc; } static resource_t * process_orphan_resource(xmlNode *rsc_entry, node_t *node, pe_working_set_t *data_set) { resource_t *rsc = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); crm_debug("Detected orphan resource %s on %s", rsc_id, node->details->uname); rsc = create_fake_resource(rsc_id, rsc_entry, data_set); if(is_set(data_set->flags, pe_flag_stop_rsc_orphans) == FALSE) { clear_bit(rsc->flags, pe_rsc_managed); } else { print_resource(LOG_DEBUG_3, "Added orphan", rsc, FALSE); CRM_CHECK(rsc != NULL, return NULL); resource_location(rsc, NULL, -INFINITY, "__orphan_dont_run__", data_set); } return rsc; } static void process_rsc_state(resource_t *rsc, node_t *node, enum action_fail_response on_fail, xmlNode *migrate_op, pe_working_set_t *data_set) { crm_debug_2("Resource %s is %s on %s: on_fail=%s", rsc->id, role2text(rsc->role), node->details->uname, fail2text(on_fail)); /* process current state */ if(rsc->role != RSC_ROLE_UNKNOWN) { resource_t *iter = rsc; while(iter) { if(g_hash_table_lookup(iter->known_on, node->details->id) == NULL) { node_t *n = node_copy(node); g_hash_table_insert(iter->known_on, (gpointer)n->details->id, n); } if(is_set(iter->flags, pe_rsc_unique)) { break; } iter = iter->parent; } } if(node->details->unclean) { /* No extra processing needed * Also allows resources to be started again after a node is shot */ on_fail = action_fail_ignore; } switch(on_fail) { case action_fail_ignore: /* nothing to do */ break; case action_fail_fence: /* treat it as if it is still running * but also mark the node as unclean */ pe_fence_node(data_set, node, "to recover from resource failure(s)"); break; case action_fail_standby: node->details->standby = TRUE; node->details->standby_onfail = TRUE; break; case action_fail_block: /* is_managed == FALSE will prevent any * actions being sent for the resource */ clear_bit(rsc->flags, pe_rsc_managed); break; case action_fail_migrate: /* make sure it comes up somewhere else * or not at all */ resource_location(rsc, node, -INFINITY, "__action_migration_auto__",data_set); break; case action_fail_stop: rsc->next_role = RSC_ROLE_STOPPED; break; case action_fail_recover: if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) { set_bit(rsc->flags, pe_rsc_failed); stop_action(rsc, node, FALSE); } break; } if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) { if(is_set(rsc->flags, pe_rsc_orphan)) { if(is_set(rsc->flags, pe_rsc_managed)) { crm_config_warn("Detected active orphan %s running on %s", rsc->id, node->details->uname); } else { crm_config_warn("Cluster configured not to stop active orphans." " %s must be stopped manually on %s", rsc->id, node->details->uname); } } native_add_running(rsc, node, data_set); if(on_fail != action_fail_ignore) { set_bit(rsc->flags, pe_rsc_failed); } } else if(rsc->clone_name) { crm_debug_2("Resetting clone_name %s for %s (stopped)", rsc->clone_name, rsc->id); crm_free(rsc->clone_name); rsc->clone_name = NULL; } else { char *key = stop_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, node); GListPtr gIter = possible_matches; for(; gIter != NULL; gIter = gIter->next) { action_t *stop = (action_t*)gIter->data; stop->flags |= pe_action_optional; } crm_free(key); } } /* create active recurring operations as optional */ static void process_recurring(node_t *node, resource_t *rsc, int start_index, int stop_index, GListPtr sorted_op_list, pe_working_set_t *data_set) { int counter = -1; const char *task = NULL; const char *status = NULL; GListPtr gIter = sorted_op_list; crm_debug_3("%s: Start index %d, stop index = %d", rsc->id, start_index, stop_index); for(; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode*)gIter->data; int interval = 0; char *key = NULL; const char *id = ID(rsc_op); const char *interval_s = NULL; counter++; if(node->details->online == FALSE) { crm_debug_4("Skipping %s/%s: node is offline", rsc->id, node->details->uname); break; /* Need to check if there's a monitor for role="Stopped" */ } else if(start_index < stop_index && counter <= stop_index) { crm_debug_4("Skipping %s/%s: resource is not active", id, node->details->uname); continue; } else if(counter < start_index) { crm_debug_4("Skipping %s/%s: old %d", id, node->details->uname, counter); continue; } interval_s = crm_element_value(rsc_op,XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if(interval == 0) { crm_debug_4("Skipping %s/%s: non-recurring", id, node->details->uname); continue; } status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(status, "-1")) { crm_debug_4("Skipping %s/%s: status", id, node->details->uname); continue; } task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); /* create the action */ key = generate_op_key(rsc->id, task, interval); crm_debug_3("Creating %s/%s", key, node->details->uname); custom_action(rsc, key, task, node, TRUE, TRUE, data_set); } } void calculate_active_ops(GListPtr sorted_op_list, int *start_index, int *stop_index) { int counter = -1; const char *task = NULL; const char *status = NULL; GListPtr gIter = sorted_op_list; *stop_index = -1; *start_index = -1; for(; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode*)gIter->data; counter++; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(task, CRMD_ACTION_STOP) && safe_str_eq(status, "0")) { *stop_index = counter; } else if(safe_str_eq(task, CRMD_ACTION_START)) { *start_index = counter; } else if(*start_index <= *stop_index && safe_str_eq(task, CRMD_ACTION_STATUS)) { const char *rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC); if(safe_str_eq(rc, "0") || safe_str_eq(rc, "8")) { *start_index = counter; } } } } static void unpack_lrm_rsc_state( node_t *node, xmlNode * rsc_entry, pe_working_set_t *data_set) { GListPtr gIter = NULL; int stop_index = -1; int start_index = -1; enum rsc_role_e req_role = RSC_ROLE_UNKNOWN; const char *task = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; xmlNode *migrate_op = NULL; xmlNode *rsc_op = NULL; enum action_fail_response on_fail = FALSE; enum rsc_role_e saved_role = RSC_ROLE_UNKNOWN; crm_debug_3("[%s] Processing %s on %s", crm_element_name(rsc_entry), rsc_id, node->details->uname); /* extract operations */ op_list = NULL; sorted_op_list = NULL; for(rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { if(crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) { op_list = g_list_prepend(op_list, rsc_op); } } if(op_list == NULL) { /* if there are no operations, there is nothing to do */ return; } /* find the resource */ rsc = unpack_find_resource(data_set, node, rsc_id, rsc_entry); if(rsc == NULL) { rsc = process_orphan_resource(rsc_entry, node, data_set); } CRM_ASSERT(rsc != NULL); /* process operations */ saved_role = rsc->role; on_fail = action_fail_ignore; rsc->role = RSC_ROLE_UNKNOWN; sorted_op_list = g_list_sort(op_list, sort_op_by_callid); for(gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode*)gIter->data; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { migrate_op = rsc_op; } unpack_rsc_op(rsc, node, rsc_op, gIter->next, &on_fail, data_set); } /* create active recurring operations as optional */ calculate_active_ops(sorted_op_list, &start_index, &stop_index); process_recurring(node, rsc, start_index, stop_index, sorted_op_list, data_set); /* no need to free the contents */ g_list_free(sorted_op_list); process_rsc_state(rsc, node, on_fail, migrate_op, data_set); if(get_target_role(rsc, &req_role)) { if(rsc->next_role == RSC_ROLE_UNKNOWN || req_role < rsc->next_role) { crm_debug("%s: Overwriting calculated next role %s" " with requested next role %s", rsc->id, role2text(rsc->next_role), role2text(req_role)); rsc->next_role = req_role; } else if(req_role > rsc->next_role) { crm_info("%s: Not overwriting calculated next role %s" " with requested next role %s", rsc->id, role2text(rsc->next_role), role2text(req_role)); } } if(saved_role > rsc->role) { rsc->role = saved_role; } } gboolean unpack_lrm_resources(node_t *node, xmlNode * lrm_rsc_list, pe_working_set_t *data_set) { xmlNode *rsc_entry = NULL; CRM_CHECK(node != NULL, return FALSE); crm_debug_3("Unpacking resources on %s", node->details->uname); for(rsc_entry = __xml_first_child(lrm_rsc_list); rsc_entry != NULL; rsc_entry = __xml_next(rsc_entry)) { if(crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) { unpack_lrm_rsc_state(node, rsc_entry, data_set); } } return TRUE; } static void set_active(resource_t *rsc) { resource_t *top = uber_parent(rsc); if(top && top->variant == pe_master) { rsc->role = RSC_ROLE_SLAVE; } else { rsc->role = RSC_ROLE_STARTED; } } static void set_node_score(gpointer key, gpointer value, gpointer user_data) { node_t *node = value; int *score = user_data; node->weight = *score; } #define STATUS_PATH_MAX 1024 static xmlNode *find_lrm_op(const char *resource, const char *op, const char *node, const char *source, pe_working_set_t *data_set) { int offset = 0; char xpath[STATUS_PATH_MAX]; offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "//node_state[@uname='%s']", node); offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "//"XML_LRM_TAG_RESOURCE"[@id='%s']", resource); /* Need to check against transition_magic too? */ if(source && safe_str_eq(op, CRMD_ACTION_MIGRATE)) { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s' and @migrate_target='%s']", op, source); } else if(source && safe_str_eq(op, CRMD_ACTION_MIGRATED)) { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s' and @migrate_source='%s']", op, source); } else { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s']", op); } return get_xpath_object(xpath, data_set->input, LOG_DEBUG); } gboolean unpack_rsc_op(resource_t *rsc, node_t *node, xmlNode *xml_op, GListPtr next, enum action_fail_response *on_fail, pe_working_set_t *data_set) { int task_id = 0; const char *id = NULL; const char *key = NULL; const char *task = NULL; const char *magic = NULL; const char *actual_rc = NULL; /* const char *target_rc = NULL; */ const char *task_status = NULL; const char *interval_s = NULL; const char *op_version = NULL; int interval = 0; int task_status_i = -2; int actual_rc_i = 0; int target_rc = -1; int last_failure = 0; action_t *action = NULL; node_t *effective_node = NULL; resource_t *failed = NULL; gboolean expired = FALSE; gboolean is_probe = FALSE; gboolean clear_past_failure = FALSE; CRM_CHECK(rsc != NULL, return FALSE); CRM_CHECK(node != NULL, return FALSE); CRM_CHECK(xml_op != NULL, return FALSE); id = ID(xml_op); task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); task_status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); magic = crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC); key = crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY); crm_element_value_int(xml_op, XML_LRM_ATTR_CALLID, &task_id); CRM_CHECK(id != NULL, return FALSE); CRM_CHECK(task != NULL, return FALSE); CRM_CHECK(task_status != NULL, return FALSE); task_status_i = crm_parse_int(task_status, NULL); CRM_CHECK(task_status_i <= LRM_OP_ERROR, return FALSE); CRM_CHECK(task_status_i >= LRM_OP_PENDING, return FALSE); if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { /* safe to ignore these */ return TRUE; } if(rsc->failure_timeout > 0) { int last_run = 0; if(crm_element_value_int(xml_op, "last-rc-change", &last_run) == 0) { time_t now = get_timet_now(data_set); if(now > (last_run + rsc->failure_timeout)) { expired = TRUE; } } } crm_debug_2("Unpacking task %s/%s (call_id=%d, status=%s) on %s (role=%s)", id, task, task_id, task_status, node->details->uname, role2text(rsc->role)); interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if(interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) { is_probe = TRUE; } if(node->details->unclean) { crm_debug_2("Node %s (where %s is running) is unclean." " Further action depends on the value of the stop's on-fail attribue", node->details->uname, rsc->id); } actual_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); CRM_CHECK(actual_rc != NULL, return FALSE); actual_rc_i = crm_parse_int(actual_rc, NULL); if(key) { int dummy = 0; char *dummy_string = NULL; decode_transition_key(key, &dummy_string, &dummy, &dummy, &target_rc); crm_free(dummy_string); } if(task_status_i == LRM_OP_DONE && target_rc >= 0) { if(target_rc == actual_rc_i) { task_status_i = LRM_OP_DONE; } else { task_status_i = LRM_OP_ERROR; crm_debug("%s on %s returned %d (%s) instead of the expected value: %d (%s)", id, node->details->uname, actual_rc_i, execra_code2string(actual_rc_i), target_rc, execra_code2string(target_rc)); } } else if(task_status_i == LRM_OP_ERROR) { /* let us decide that */ task_status_i = LRM_OP_DONE; } if(task_status_i == LRM_OP_NOTSUPPORTED) { actual_rc_i = EXECRA_UNIMPLEMENT_FEATURE; } if(task_status_i != actual_rc_i && rsc->failure_timeout > 0 && get_failcount(node, rsc, &last_failure, data_set) == 0) { if(last_failure > 0) { action_t *clear_op = NULL; clear_op = custom_action( rsc, crm_concat(rsc->id, CRM_OP_CLEAR_FAILCOUNT, '_'), CRM_OP_CLEAR_FAILCOUNT, node, FALSE, TRUE, data_set); add_hash_param(clear_op->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); crm_notice("Clearing expired failcount for %s on %s", rsc->id, node->details->uname); } } if(expired && actual_rc_i != EXECRA_NOT_RUNNING && actual_rc_i != EXECRA_RUNNING_MASTER && actual_rc_i != EXECRA_OK) { crm_notice("Ignoring expired failure %s (rc=%d, magic=%s) on %s", id, actual_rc_i, magic, node->details->uname); goto done; } /* we could clean this up significantly except for old LRMs and CRMs that * didnt include target_rc and liked to remap status */ switch(actual_rc_i) { case EXECRA_NOT_RUNNING: if(is_probe || target_rc == actual_rc_i) { task_status_i = LRM_OP_DONE; rsc->role = RSC_ROLE_STOPPED; /* clear any previous failure actions */ *on_fail = action_fail_ignore; rsc->next_role = RSC_ROLE_UNKNOWN; } else if(safe_str_neq(task, CRMD_ACTION_STOP)) { task_status_i = LRM_OP_ERROR; } break; case EXECRA_RUNNING_MASTER: if(is_probe) { task_status_i = LRM_OP_DONE; crm_notice("Operation %s found resource %s active in master mode on %s", id, rsc->id, node->details->uname); } else if(target_rc == actual_rc_i) { /* nothing to do */ } else if(target_rc >= 0) { task_status_i = LRM_OP_ERROR; /* legacy code for pre-0.6.5 operations */ } else if(safe_str_neq(task, CRMD_ACTION_STATUS) || rsc->role != RSC_ROLE_MASTER) { task_status_i = LRM_OP_ERROR; if(rsc->role != RSC_ROLE_MASTER) { crm_err("%s reported %s in master mode on %s", id, rsc->id, node->details->uname); } } rsc->role = RSC_ROLE_MASTER; break; case EXECRA_FAILED_MASTER: rsc->role = RSC_ROLE_MASTER; task_status_i = LRM_OP_ERROR; break; case EXECRA_UNIMPLEMENT_FEATURE: if(interval > 0) { task_status_i = LRM_OP_NOTSUPPORTED; break; } /* else: fall through */ case EXECRA_INSUFFICIENT_PRIV: case EXECRA_NOT_INSTALLED: case EXECRA_INVALID_PARAM: effective_node = node; /* fall through */ case EXECRA_NOT_CONFIGURED: failed = rsc; if(is_not_set(rsc->flags, pe_rsc_unique)) { failed = uber_parent(failed); } do_crm_log(actual_rc_i==EXECRA_NOT_INSTALLED?LOG_NOTICE:LOG_ERR, "Hard error - %s failed with rc=%d: Preventing %s from re-starting %s %s", id, actual_rc_i, failed->id, effective_node?"on":"anywhere", effective_node?effective_node->details->uname:"in the cluster"); resource_location(failed, effective_node, -INFINITY, "hard-error", data_set); if(is_probe) { /* treat these like stops */ task = CRMD_ACTION_STOP; task_status_i = LRM_OP_DONE; crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if(actual_rc_i != EXECRA_NOT_INSTALLED || is_set(data_set->flags, pe_flag_symmetric_cluster)) { if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } } } break; case EXECRA_OK: if(is_probe && target_rc == 7) { task_status_i = LRM_OP_DONE; crm_notice("Operation %s found resource %s active on %s", id, rsc->id, node->details->uname); /* legacy code for pre-0.6.5 operations */ } else if(target_rc < 0 && interval > 0 && rsc->role == RSC_ROLE_MASTER) { /* catch status ops that return 0 instead of 8 while they * are supposed to be in master mode */ task_status_i = LRM_OP_ERROR; } break; default: if(task_status_i == LRM_OP_DONE) { crm_info("Remapping %s (rc=%d) on %s to an ERROR", id, actual_rc_i, node->details->uname); task_status_i = LRM_OP_ERROR; } } if(task_status_i == LRM_OP_ERROR || task_status_i == LRM_OP_TIMEOUT || task_status_i == LRM_OP_NOTSUPPORTED) { action = custom_action(rsc, crm_strdup(id), task, NULL, TRUE, FALSE, data_set); if(expired) { crm_notice("Ignoring expired failure (calculated) %s (rc=%d, magic=%s) on %s", id, actual_rc_i, magic, node->details->uname); goto done; } else if(action->on_fail == action_fail_ignore) { crm_warn("Remapping %s (rc=%d) on %s to DONE: ignore", id, actual_rc_i, node->details->uname); task_status_i = LRM_OP_DONE; set_bit(rsc->flags, pe_rsc_failure_ignored); crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } } } switch(task_status_i) { case LRM_OP_PENDING: if(safe_str_eq(task, CRMD_ACTION_START)) { set_bit(rsc->flags, pe_rsc_start_pending); set_active(rsc); } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } /* * Intentionally ignoring pending migrate ops here; * haven't decided if we need to do anything special * with them yet... */ break; case LRM_OP_DONE: crm_debug_3("%s/%s completed on %s", rsc->id, task, node->details->uname); if(actual_rc_i == EXECRA_NOT_RUNNING) { clear_past_failure = TRUE; } else if(safe_str_eq(task, CRMD_ACTION_START)) { rsc->role = RSC_ROLE_STARTED; clear_past_failure = TRUE; } else if(safe_str_eq(task, CRMD_ACTION_STOP)) { rsc->role = RSC_ROLE_STOPPED; clear_past_failure = TRUE; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; clear_past_failure = TRUE; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { rsc->role = RSC_ROLE_SLAVE; clear_past_failure = TRUE; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { rsc->role = RSC_ROLE_STARTED; clear_past_failure = TRUE; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATE)) { /* * The normal sequence is (now): migrate_to(Src) -> migrate_from(Tgt) -> stop(Src) * * So if a migrate_to is followed by a stop, then we dont need to care what * happended on the target node * * Without the stop, we need to look for a successful migrate_from. * This would also imply we're no longer running on the source * * Without the stop, and without a migrate_from op we make sure the resource * gets stopped on both source and target (assuming the target is up) * */ int stop_id = 0; xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, node->details->id, NULL, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(stop_op == NULL || stop_id < task_id) { int from_rc = 0, from_status = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); node_t *target = pe_find_node(data_set->nodes, migrate_target); xmlNode *migrate_from = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATED, migrate_target, migrate_source, data_set); rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(migrate_from) { crm_element_value_int(migrate_from, XML_LRM_ATTR_RC, &from_rc); crm_element_value_int(migrate_from, XML_LRM_ATTR_OPSTATUS, &from_status); crm_trace("%s op on %s exited with status=%d, rc=%d", ID(migrate_from), migrate_target, from_status, from_rc); } if(migrate_from && from_rc == EXECRA_OK && from_status == LRM_OP_DONE) { crm_trace("Detected dangling migration op: %s on %s", ID(xml_op), migrate_source); /* all good * just need to arrange for the stop action to get sent * but _without_ affecting the target somehow */ rsc->role = RSC_ROLE_STOPPED; rsc->dangling_migrations = g_list_prepend(rsc->dangling_migrations, node); } else if(migrate_from) { /* Failed */ crm_trace("Marking active on %s %p %d", migrate_target, target, target->details->online); if(target && target->details->online) { native_add_running(rsc, target, data_set); } } else { /* Pending or complete but erased */ node_t *target = pe_find_node_id(data_set->nodes, migrate_target); crm_trace("Marking active on %s %p %d", migrate_target, target, target->details->online); if(target && target->details->online) { /* TODO: One day, figure out how to complete the migration * For now, consider it active in both locations so it gets stopped everywhere */ native_add_running(rsc, target, data_set); } else { /* Consider it failed here - forces a restart, prevents migration */ set_bit_inplace(rsc->flags, pe_rsc_failed); } } } } else if(rsc->role < RSC_ROLE_STARTED) { /* start, migrate_to and migrate_from will land here */ crm_debug_3("%s active on %s", rsc->id, node->details->uname); set_active(rsc); } /* clear any previous failure actions */ if(clear_past_failure) { switch(*on_fail) { case action_fail_block: case action_fail_stop: case action_fail_fence: case action_fail_migrate: case action_fail_standby: crm_debug_2("%s.%s is not cleared by a completed stop", rsc->id, fail2text(*on_fail)); break; case action_fail_ignore: case action_fail_recover: *on_fail = action_fail_ignore; rsc->next_role = RSC_ROLE_UNKNOWN; } } break; case LRM_OP_ERROR: case LRM_OP_TIMEOUT: case LRM_OP_NOTSUPPORTED: crm_warn("Processing failed op %s on %s: %s (%d)", id, node->details->uname, execra_code2string(actual_rc_i), actual_rc_i); crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } if(*on_fail < action->on_fail) { *on_fail = action->on_fail; } if(safe_str_eq(task, CRMD_ACTION_STOP)) { resource_location( rsc, node, -INFINITY, "__stop_fail__", data_set); } else if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { int stop_id = 0; int migrate_id = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, migrate_source, NULL, data_set); xmlNode *migrate_op = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATE, migrate_source, migrate_target, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(migrate_op) { crm_element_value_int(migrate_op, XML_LRM_ATTR_CALLID, &migrate_id); } /* Get our state right */ rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(stop_op == NULL || stop_id < migrate_id) { node_t *source = pe_find_node(data_set->nodes, migrate_source); if(source && source->details->online) { native_add_running(rsc, source, data_set); } } } else if(safe_str_eq(task, CRMD_ACTION_MIGRATE)) { int stop_id = 0; int migrate_id = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, migrate_target, NULL, data_set); xmlNode *migrate_op = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATED, migrate_target, migrate_source, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(migrate_op) { crm_element_value_int(migrate_op, XML_LRM_ATTR_CALLID, &migrate_id); } /* Get our state right */ rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(stop_op == NULL || stop_id < migrate_id) { node_t *target = pe_find_node(data_set->nodes, migrate_target); crm_trace("Stop: %p %d, Migrated: %p %d", stop_op, stop_id, migrate_op, migrate_id); if(target && target->details->online) { native_add_running(rsc, target, data_set); } } else if(migrate_op == NULL) { /* Make sure it gets cleaned up, the stop may pre-date the migrate_from */ rsc->dangling_migrations = g_list_prepend(rsc->dangling_migrations, node); } } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { /* * staying in role=master ends up putting the PE/TE into a loop * setting role=slave is not dangerous because no master will be * promoted until the failed resource has been fully stopped */ crm_warn("Forcing %s to stop after a failed demote action", rsc->id); rsc->next_role = RSC_ROLE_STOPPED; rsc->role = RSC_ROLE_SLAVE; } else if(compare_version("2.0", op_version) > 0 && safe_str_eq(task, CRMD_ACTION_START)) { crm_warn("Compatibility handling for failed op %s on %s", id, node->details->uname); resource_location( rsc, node, -INFINITY, "__legacy_start__", data_set); } if(rsc->role < RSC_ROLE_STARTED) { set_active(rsc); } crm_debug_2("Resource %s: role=%s, unclean=%s, on_fail=%s, fail_role=%s", rsc->id, role2text(rsc->role), node->details->unclean?"true":"false", fail2text(action->on_fail), role2text(action->fail_role)); if(action->fail_role != RSC_ROLE_STARTED && rsc->next_role < action->fail_role) { rsc->next_role = action->fail_role; } if(action->fail_role == RSC_ROLE_STOPPED) { int score = -INFINITY; crm_err("Making sure %s doesn't come up again", rsc->id); /* make sure it doesnt come up again */ g_hash_table_destroy(rsc->allowed_nodes); rsc->allowed_nodes = node_hash_from_list(data_set->nodes); g_hash_table_foreach(rsc->allowed_nodes, set_node_score, &score); } pe_free_action(action); action = NULL; break; case LRM_OP_CANCELLED: /* do nothing?? */ pe_err("Dont know what to do for cancelled ops yet"); break; } done: crm_debug_3("Resource %s after %s: role=%s", rsc->id, task, role2text(rsc->role)); pe_free_action(action); return TRUE; } gboolean add_node_attrs(xmlNode *xml_obj, node_t *node, gboolean overwrite, pe_working_set_t *data_set) { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_UNAME), crm_strdup(node->details->uname)); g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_ID), crm_strdup(node->details->id)); if(safe_str_eq(node->details->id, data_set->dc_uuid)) { data_set->dc_node = node; node->details->is_dc = TRUE; g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_TRUE)); } else { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_FALSE)); } unpack_instance_attributes( data_set->input, xml_obj, XML_TAG_ATTR_SETS, NULL, node->details->attrs, NULL, overwrite, data_set->now); return TRUE; } static GListPtr extract_operations(const char *node, const char *rsc, xmlNode *rsc_entry, gboolean active_filter) { int counter = -1; int stop_index = -1; int start_index = -1; xmlNode *rsc_op = NULL; GListPtr gIter = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; /* extract operations */ op_list = NULL; sorted_op_list = NULL; for(rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { if(crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) { crm_xml_add(rsc_op, "resource", rsc); crm_xml_add(rsc_op, XML_ATTR_UNAME, node); op_list = g_list_prepend(op_list, rsc_op); } } if(op_list == NULL) { /* if there are no operations, there is nothing to do */ return NULL; } sorted_op_list = g_list_sort(op_list, sort_op_by_callid); /* create active recurring operations as optional */ if(active_filter == FALSE) { return sorted_op_list; } op_list = NULL; calculate_active_ops(sorted_op_list, &start_index, &stop_index); for(gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode*)gIter->data; counter++; if(start_index < stop_index) { crm_debug_4("Skipping %s: not active", ID(rsc_entry)); break; } else if(counter < start_index) { crm_debug_4("Skipping %s: old", ID(rsc_op)); continue; } op_list = g_list_append(op_list, rsc_op); } g_list_free(sorted_op_list); return op_list; } GListPtr find_operations( const char *rsc, const char *node, gboolean active_filter, pe_working_set_t *data_set) { GListPtr output = NULL; GListPtr intermediate = NULL; xmlNode *tmp = NULL; xmlNode *status = find_xml_node(data_set->input, XML_CIB_TAG_STATUS, TRUE); const char *uname = NULL; node_t *this_node = NULL; xmlNode *node_state = NULL; for(node_state = __xml_first_child(status); node_state != NULL; node_state = __xml_next(node_state)) { if(crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) { uname = crm_element_value(node_state, XML_ATTR_UNAME); if(node != NULL && safe_str_neq(uname, node)) { continue; } this_node = pe_find_node(data_set->nodes, uname); CRM_CHECK(this_node != NULL, continue); determine_online_status(node_state, this_node, data_set); if(this_node->details->online || is_set(data_set->flags, pe_flag_stonith_enabled)) { /* offline nodes run no resources... * unless stonith is enabled in which case we need to * make sure rsc start events happen after the stonith */ xmlNode *lrm_rsc = NULL; tmp = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); tmp = find_xml_node(tmp, XML_LRM_TAG_RESOURCES, FALSE); for(lrm_rsc = __xml_first_child(tmp); lrm_rsc != NULL; lrm_rsc = __xml_next(lrm_rsc)) { if(crm_str_eq((const char *)lrm_rsc->name, XML_LRM_TAG_RESOURCE, TRUE)) { const char *rsc_id = crm_element_value(lrm_rsc, XML_ATTR_ID); if(rsc != NULL && safe_str_neq(rsc_id, rsc)) { continue; } intermediate = extract_operations(uname, rsc_id, lrm_rsc, active_filter); output = g_list_concat(output, intermediate); } } } } } return output; } diff --git a/tools/crm_resource.c b/tools/crm_resource.c index 3658464e15..7da49cafd3 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,1679 +1,1697 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include gboolean do_force = FALSE; gboolean BE_QUIET = FALSE; const char *attr_set_type = XML_TAG_ATTR_SETS; char *host_id = NULL; const char *rsc_id = NULL; const char *host_uname = NULL; const char *prop_name = NULL; const char *prop_value = NULL; const char *rsc_type = NULL; const char *prop_id = NULL; const char *prop_set = NULL; char *move_lifetime = NULL; char rsc_cmd = 'L'; char *our_pid = NULL; IPC_Channel *crmd_channel = NULL; char *xml_file = NULL; int cib_options = cib_sync_call; int crmd_replies_needed = 0; GMainLoop *mainloop = NULL; extern void cleanup_alloc_calculations(pe_working_set_t *data_set); #define CMD_ERR(fmt, args...) do { \ crm_warn(fmt, ##args); \ fprintf(stderr, fmt, ##args); \ } while(0) #define message_timeout_ms 60*1000 static gboolean resource_ipc_timeout(gpointer data) { fprintf(stderr, "No messages received in %d seconds.. aborting\n", (int)message_timeout_ms/1000); crm_err("No messages received in %d seconds", (int)message_timeout_ms/1000); exit(-1); } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); exit(1); } static void start_mainloop(void) { mainloop = g_main_new(FALSE); crmd_replies_needed++; /* The welcome message */ fprintf(stderr, "Waiting for %d replies from the CRMd", crmd_replies_needed); crm_debug("Waiting for %d replies from the CRMd", crmd_replies_needed); g_timeout_add(message_timeout_ms, resource_ipc_timeout, NULL); g_main_run(mainloop); } static gboolean resource_ipc_callback(IPC_Channel * server, void *private_data) { int lpc = 0; xmlNode *msg = NULL; gboolean stay_connected = TRUE; while(IPC_ISRCONN(server)) { if(server->ops->is_message_pending(server) == 0) { break; } msg = xmlfromIPC(server, MAX_IPC_DELAY); if (msg == NULL) { break; } lpc++; fprintf(stderr, "."); crm_log_xml(LOG_DEBUG_2, "[inbound]", msg); crmd_replies_needed--; if(crmd_replies_needed == 0) { fprintf(stderr, " OK\n"); crm_debug("Got all the replies we expected"); crm_xml_cleanup(); exit(0); } free_xml(msg); msg = NULL; if(server->ch_status != IPC_CONNECT) { break; } } crm_debug_2("Processed %d messages (%d)", lpc, server->ch_status); if (server->ch_status != IPC_CONNECT) { stay_connected = FALSE; } return stay_connected; } static int do_find_resource(const char *rsc, resource_t *the_rsc, pe_working_set_t *data_set) { int found = 0; GListPtr lpc = NULL; if(the_rsc == NULL) { the_rsc = pe_find_resource(data_set->resources, rsc); } if(the_rsc == NULL) { return cib_NOTEXISTS; } if(the_rsc->variant > pe_clone) { GListPtr gIter = the_rsc->children; for(; gIter != NULL; gIter = gIter->next) { found += do_find_resource(rsc, gIter->data, data_set); } return found; } for(lpc = the_rsc->running_on; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t*)lpc->data; crm_debug_3("resource %s is running on: %s", rsc, node->details->uname); if(BE_QUIET) { fprintf(stdout, "%s\n", node->details->uname); } else { const char *state = ""; if(the_rsc->variant == pe_native && the_rsc->role == RSC_ROLE_MASTER) { state = "Master"; } fprintf(stdout, "resource %s is running on: %s %s\n", rsc, node->details->uname, state); } found++; } if(BE_QUIET == FALSE && found == 0) { fprintf(stderr, "resource %s is NOT running\n", rsc); } return 0; } #define cons_string(x) x?x:"NA" static void print_cts_constraints(pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; xmlNode *lifetime = NULL; xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); for(xml_obj = __xml_first_child(cib_constraints); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if(id == NULL) { continue; } lifetime = first_named_child(xml_obj, "lifetime"); if(test_ruleset(lifetime, NULL, data_set->now) == FALSE) { continue; } if(safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { printf("Constraint %s %s %s %s %s %s %s\n", crm_element_name(xml_obj), cons_string(crm_element_value(xml_obj, XML_ATTR_ID)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE))); } else if(safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { /* unpack_rsc_location(xml_obj, data_set); */ } } } static void print_cts_rsc(resource_t *rsc) { GListPtr lpc = NULL; const char *host = NULL; gboolean needs_quorum = TRUE; const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(safe_str_eq(rclass, "stonith")) { xmlNode *op = NULL; needs_quorum = FALSE; for(op = __xml_first_child(rsc->ops_xml); op != NULL; op = __xml_next(op)) { if(crm_str_eq((const char *)op->name, "op", TRUE)) { const char *name = crm_element_value(op, "name"); if(safe_str_neq(name, CRMD_ACTION_START)) { const char *value = crm_element_value(op, "requires"); if(safe_str_eq(value, "nothing")) { needs_quorum = FALSE; } break; } } } } if(rsc->running_on != NULL && g_list_length(rsc->running_on) == 1) { node_t *tmp = rsc->running_on->data; host = tmp->details->uname; } printf("Resource: %s %s %s %s %s %s %s %s %d %lld 0x%.16llx\n", crm_element_name(rsc->xml), rsc->id, rsc->clone_name?rsc->clone_name:rsc->id, rsc->parent?rsc->parent->id:"NA", rprov?rprov:"NA", rclass, rtype, host?host:"NA", needs_quorum, rsc->flags, rsc->flags); for(lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t*)lpc->data; print_cts_rsc(child); } } static void print_raw_rsc(resource_t *rsc) { GListPtr lpc = NULL; GListPtr children = rsc->children; if(children == NULL) { printf("%s\n", rsc->id); } for(lpc = children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t*)lpc->data; print_raw_rsc(child); } } static int do_find_resource_list(pe_working_set_t *data_set, gboolean raw) { int found = 0; GListPtr lpc = NULL; for(lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t*)lpc->data; if(is_set(rsc->flags, pe_rsc_orphan) && rsc->fns->active(rsc, TRUE) == FALSE) { continue; } rsc->fns->print( rsc, NULL, pe_print_printf|pe_print_rsconly, stdout); found++; } if(found == 0) { printf("NO resources configured\n"); return cib_NOTEXISTS; } return 0; } static resource_t *find_rsc_or_clone(const char *rsc, pe_working_set_t *data_set) { resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { char *as_clone = crm_concat(rsc, "0", ':'); the_rsc = pe_find_resource(data_set->resources, as_clone); crm_free(as_clone); } return the_rsc; } static int -dump_resource(const char *rsc, pe_working_set_t *data_set) +dump_resource(const char *rsc, pe_working_set_t *data_set, gboolean expanded) { char *rsc_xml = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); if(the_rsc == NULL) { return cib_NOTEXISTS; } the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout); - rsc_xml = dump_xml_formatted(the_rsc->xml); + if(expanded) { + rsc_xml = dump_xml_formatted(the_rsc->xml); + } else { + if(the_rsc->orig_xml) { + rsc_xml = dump_xml_formatted(the_rsc->orig_xml); + } else { + rsc_xml = dump_xml_formatted(the_rsc->xml); + } + } - fprintf(stdout, "raw xml:\n%s\n", rsc_xml); + fprintf(stdout, "%sxml:\n%s\n", expanded?"":"raw ", rsc_xml); crm_free(rsc_xml); return 0; } static int dump_resource_attr( const char *rsc, const char *attr, pe_working_set_t *data_set) { int rc = cib_NOTEXISTS; node_t *current = NULL; GHashTable *params = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); const char *value = NULL; if(the_rsc == NULL) { return cib_NOTEXISTS; } if(g_list_length(the_rsc->running_on) == 1) { current = the_rsc->running_on->data; } else if(g_list_length(the_rsc->running_on) > 1) { CMD_ERR("%s is active on more than one node," " returning the default value for %s\n", the_rsc->id, crm_str(value)); } params = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if(safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { get_rsc_attributes(params, the_rsc, current, data_set); } else if(safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { get_meta_attributes(params, the_rsc, current, data_set); } else { unpack_instance_attributes(data_set->input, the_rsc->xml, XML_TAG_UTILIZATION, NULL, params, NULL, FALSE, data_set->now); } crm_debug("Looking up %s in %s", attr, the_rsc->id); value = g_hash_table_lookup(params, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); rc = 0; } g_hash_table_destroy(params); return rc; } static int find_resource_attr( cib_t *the_cib, const char *attr, const char *rsc, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, char **value) { int offset = 0; static int xpath_max = 1024; enum cib_errors rc = cib_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; CRM_ASSERT(value != NULL); *value = NULL; crm_malloc0(xpath_string, xpath_max); offset += snprintf(xpath_string + offset, xpath_max - offset, "%s", get_object_path("resources")); offset += snprintf(xpath_string + offset, xpath_max - offset, "//*[@id=\"%s\"]", rsc); if(set_type) { offset += snprintf(xpath_string + offset, xpath_max - offset, "/%s", set_type); if(set_name) { offset += snprintf(xpath_string + offset, xpath_max - offset, "[@id=\"%s\"]", set_name); } } offset += snprintf(xpath_string + offset, xpath_max - offset, "//nvpair["); if(attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, "@id=\"%s\"", attr_id); } if(attr_name) { if(attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, " and "); } offset += snprintf(xpath_string + offset, xpath_max - offset, "@name=\"%s\"", attr_name); } offset += snprintf(xpath_string + offset, xpath_max - offset, "]"); rc = the_cib->cmds->query( the_cib, xpath_string, &xml_search, cib_sync_call|cib_scope_local|cib_xpath); if(rc != cib_ok) { goto bail; } crm_log_xml_debug(xml_search, "Match"); if(xml_has_children(xml_search)) { xmlNode *child = NULL; rc = cib_missing_data; printf("Multiple attributes match name=%s\n", attr_name); for(child = __xml_first_child(xml_search); child != NULL; child = __xml_next(child)) { printf(" Value: %s \t(id=%s)\n", crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); } } else { const char *tmp = crm_element_value(xml_search, attr); if(tmp) { *value = crm_strdup(tmp); } } bail: crm_free(xpath_string); free_xml(xml_search); return rc; } static int set_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, cib_t *cib, pe_working_set_t *data_set) { int rc = cib_ok; char *local_attr_id = NULL; char *local_attr_set = NULL; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; gboolean use_attributes_tag = FALSE; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if(rsc == NULL) { return cib_NOTEXISTS; } if(safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, XML_TAG_META_SETS, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_ok) { printf("WARNING: There is already a meta attribute called %s (id=%s)\n", attr_name, local_attr_id); } } rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_ok) { crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id); attr_id = local_attr_id; } else if(rc != cib_NOTEXISTS) { crm_free(local_attr_id); return rc; } else { const char *value = NULL; xmlNode *cib_top = NULL; const char *tag = crm_element_name(rsc->xml); rc = cib->cmds->query(cib, "/cib", &cib_top, cib_sync_call|cib_scope_local|cib_xpath|cib_no_children); value = crm_element_value(cib_top, "ignore_dtd"); if(value != NULL) { use_attributes_tag = TRUE; } else { value = crm_element_value(cib_top, XML_ATTR_VALIDATION); if(value && strstr(value, "-0.6")) { use_attributes_tag = TRUE; } } free_xml(cib_top); if(attr_set == NULL) { local_attr_set = crm_concat(rsc_id, attr_set_type, '-'); attr_set = local_attr_set; } if(attr_id == NULL) { local_attr_id = crm_concat(attr_set, attr_name, '-'); attr_id = local_attr_id; } if(use_attributes_tag && safe_str_eq(tag, XML_CIB_TAG_MASTER)) { tag = "master_slave"; /* use the old name */ } xml_top = create_xml_node(NULL, tag); crm_xml_add(xml_top, XML_ATTR_ID, rsc_id); xml_obj = create_xml_node(xml_top, attr_set_type); crm_xml_add(xml_obj, XML_ATTR_ID, attr_set); if(use_attributes_tag) { xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); } } xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); if(xml_top == NULL) { xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options); free_xml(xml_top); crm_free(local_attr_id); crm_free(local_attr_set); return rc; } static int delete_resource_attr( const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, cib_t *cib, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; int rc = cib_ok; char *local_attr_id = NULL; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if(rsc == NULL) { return cib_NOTEXISTS; } rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_NOTEXISTS) { return cib_ok; } else if(rc != cib_ok) { return rc; } if(attr_id == NULL) { attr_id = local_attr_id; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_log_xml_debug(xml_obj, "Delete"); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options); if(rc == cib_ok) { printf("Deleted %s option: id=%s%s%s%s%s\n", rsc_id, local_attr_id, attr_set?" set=":"", attr_set?attr_set:"", attr_name?" name=":"", attr_name?attr_name:""); } free_xml(xml_obj); crm_free(local_attr_id); return rc; } static int dump_resource_prop( const char *rsc, const char *attr, pe_working_set_t *data_set) { const char *value = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } value = crm_element_value(the_rsc->xml, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return cib_NOTEXISTS; } static int send_lrm_rsc_op(IPC_Channel *crmd_channel, const char *op, const char *host_uname, const char *rsc_id, gboolean only_failed, pe_working_set_t *data_set) { char *key = NULL; int rc = cib_send_failed; xmlNode *cmd = NULL; xmlNode *xml_rsc = NULL; const char *value = NULL; xmlNode *params = NULL; xmlNode *msg_data = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(rsc == NULL) { CMD_ERR("Resource %s not found\n", rsc_id); return cib_NOTEXISTS; } else if(rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s\n", rsc_id); return cib_invalid_argument; } else if(host_uname == NULL) { CMD_ERR("Please supply a hostname with -H\n"); return cib_invalid_argument; } key = crm_concat("0:0:crm-resource", our_pid, '-'); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); crm_free(key); xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE); if(rsc->clone_name) { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->clone_name); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->id); } else { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->long_name); } value = crm_element_value(rsc->xml, XML_ATTR_TYPE); crm_xml_add(xml_rsc, XML_ATTR_TYPE, value); if(value == NULL) { CMD_ERR("%s has no type! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, value); if(value == NULL) { CMD_ERR("%s has no class! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, value); params = create_xml_node(msg_data, XML_TAG_ATTRS); crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); key = crm_meta_name(XML_LRM_ATTR_INTERVAL); crm_xml_add(params, key, "60000"); /* 1 minute */ crm_free(key); cmd = create_request(op, msg_data, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); /* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */ free_xml(msg_data); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } else { CMD_ERR("Could not send %s op to the crmd", op); rc = cib_connection; } free_xml(cmd); return rc; } static int delete_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, resource_t *rsc, pe_working_set_t *data_set) { int rc = cib_ok; if(rsc == NULL) { return cib_NOTEXISTS; } else if(rsc->children) { GListPtr lpc = NULL; for(lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t*)lpc->data; delete_lrm_rsc(crmd_channel, host_uname, child, data_set); } return cib_ok; } else if(host_uname == NULL) { GListPtr lpc = NULL; for(lpc = data_set->nodes; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t*)lpc->data; if(node->details->online) { delete_lrm_rsc(crmd_channel, node->details->uname, rsc, data_set); } } return cib_ok; } printf("Cleaning up %s on %s\n", rsc->id, host_uname); rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc->id, TRUE, data_set); if(rc == cib_ok) { char *attr_name = NULL; const char *id = rsc->id; crmd_replies_needed++; if(rsc->clone_name) { id = rsc->clone_name; } attr_name = crm_concat("fail-count", id, '-'); attrd_lazy_update('D', host_uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL, NULL); crm_free(attr_name); } return rc; } static int fail_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t *data_set) { crm_warn("Failing: %s", rsc_id); #if HAVE_STRUCT_LRM_OPS_FAIL_RSC crmd_replies_needed++; #endif return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set); } static int refresh_lrm(IPC_Channel *crmd_channel, const char *host_uname) { xmlNode *cmd = NULL; int rc = cib_send_failed; cmd = create_request(CRM_OP_LRM_REFRESH, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } free_xml(cmd); return rc; } static int move_resource( const char *rsc_id, const char *existing_node, const char *preferred_node, cib_t * cib_conn) { char *later_s = NULL; enum cib_errors rc = cib_ok; char *id = NULL; xmlNode *rule = NULL; xmlNode *expr = NULL; xmlNode *constraints = NULL; xmlNode *fragment = NULL; xmlNode *can_run = NULL; xmlNode *dont_run = NULL; fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS); constraints = fragment; id = crm_concat("cli-prefer", rsc_id, '-'); can_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(can_run, XML_ATTR_ID, id); crm_free(id); id = crm_concat("cli-standby", rsc_id, '-'); dont_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(dont_run, XML_ATTR_ID, id); crm_free(id); if(move_lifetime) { char *life = crm_strdup(move_lifetime); char *life_mutable = life; ha_time_t *now = NULL; ha_time_t *later = NULL; ha_time_t *duration = parse_time_duration(&life_mutable); if(duration == NULL) { CMD_ERR("Invalid duration specified: %s\n", move_lifetime); CMD_ERR("Please refer to" " http://en.wikipedia.org/wiki/ISO_8601#Duration" " for examples of valid durations\n"); crm_free(life); return cib_invalid_argument; } now = new_ha_date(TRUE); later = add_time(now, duration); log_date(LOG_INFO, "now ", now, ha_log_date|ha_log_time); log_date(LOG_INFO, "later ", later, ha_log_date|ha_log_time); log_date(LOG_INFO, "duration", duration, ha_log_date|ha_log_time|ha_log_local); later_s = date_to_string(later, ha_log_date|ha_log_time); printf("Migration will take effect until: %s\n", later_s); free_ha_date(duration); free_ha_date(later); free_ha_date(now); crm_free(life); } if(existing_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_CONSTRAINTS, dont_run, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { if(BE_QUIET == FALSE) { fprintf(stderr, "WARNING: Creating rsc_location constraint '%s'" " with a score of -INFINITY for resource %s" " on %s.\n", ID(dont_run), rsc_id, existing_node); CMD_ERR("\tThis will prevent %s from running" " on %s until the constraint is removed using" " the 'crm_resource -U' command or manually" " with cibadmin\n", rsc_id, existing_node); CMD_ERR("\tThis will be the case even if %s is" " the last node in the cluster\n", existing_node); CMD_ERR("\tThis message can be disabled with -Q\n"); } crm_xml_add(dont_run, "rsc", rsc_id); rule = create_xml_node(dont_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-standby-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-standby-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, existing_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if(later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-standby-lifetime-end",rsc_id,'-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, dont_run); } if(preferred_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_CONSTRAINTS, can_run, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { crm_xml_add(can_run, "rsc", rsc_id); rule = create_xml_node(can_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-prefer-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-prefer-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, preferred_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if(later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-prefer-lifetime-end", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, can_run); } if(preferred_node != NULL || existing_node != NULL) { crm_log_xml_notice(fragment, "CLI Update"); rc = cib_conn->cmds->update( cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options); } bail: free_xml(fragment); free_xml(dont_run); free_xml(can_run); crm_free(later_s); return rc; } static int list_resource_operations( const char *rsc_id, const char *host_uname, gboolean active, pe_working_set_t *data_set) { resource_t *rsc = NULL; int opts = pe_print_printf|pe_print_rsconly|pe_print_suppres_nl; GListPtr ops = find_operations(rsc_id, host_uname, active, data_set); GListPtr lpc = NULL; for(lpc = ops; lpc != NULL; lpc = lpc->next) { xmlNode *xml_op = (xmlNode*)lpc->data; const char *op_rsc = crm_element_value(xml_op, "resource"); const char *last = crm_element_value(xml_op, "last_run"); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); int status = crm_parse_int(status_s, "0"); rsc = pe_find_resource(data_set->resources, op_rsc); rsc->fns->print(rsc, "", opts, stdout); fprintf(stdout, ": %s (node=%s, call=%s, rc=%s", op_key?op_key:ID(xml_op), crm_element_value(xml_op, XML_ATTR_UNAME), crm_element_value(xml_op, XML_LRM_ATTR_CALLID), crm_element_value(xml_op, XML_LRM_ATTR_RC)); if(last) { time_t run_at = crm_parse_int(last, "0"); fprintf(stdout, ", last-run=%s, exec=%sms\n", ctime(&run_at), crm_element_value(xml_op, "exec_time")); } fprintf(stdout, "): %s\n", op_status2text(status)); } return cib_ok; } #include "../pengine/pengine.h" static void show_location(resource_t *rsc, const char *prefix) { GListPtr lpc = NULL; GListPtr list = rsc->rsc_location; int offset = 0; if(prefix) { offset = strlen(prefix) - 2; } for(lpc = list; lpc != NULL; lpc = lpc->next) { rsc_to_node_t *cons = (rsc_to_node_t*)lpc->data; GListPtr lpc2 = NULL; for(lpc2 = cons->node_list_rh; lpc2 != NULL; lpc2 = lpc2->next) { node_t *node = (node_t*)lpc2->data; char *score = score2char(node->weight); fprintf(stdout, "%s: Node %-*s (score=%s, id=%s)\n", prefix?prefix:" ", 71-offset, node->details->uname, score, cons->id); crm_free(score); } } } static void show_colocation(resource_t *rsc, gboolean dependants, gboolean recursive, int offset) { char *prefix = NULL; GListPtr lpc = NULL; GListPtr list = rsc->rsc_cons; crm_malloc0(prefix, (offset*4) + 1); memset(prefix, ' ', offset*4); if(dependants) { list = rsc->rsc_cons_lhs; } if(is_set(rsc->flags, pe_rsc_allocating)) { /* Break colocation loops */ printf("loop %s\n", rsc->id); crm_free(prefix); return; } set_bit(rsc->flags, pe_rsc_allocating); for(lpc = list; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t*)lpc->data; char *score = NULL; resource_t *peer = cons->rsc_rh; if(dependants) { peer = cons->rsc_lh; } if(is_set(peer->flags, pe_rsc_allocating)) { if(dependants == FALSE) { fprintf(stdout, "%s%-*s (id=%s - loop)\n", prefix, 80-(4*offset), peer->id, cons->id); } continue; } if(dependants && recursive) { show_colocation(peer, dependants, recursive, offset+1); } score = score2char(cons->score); if(cons->role_rh > RSC_ROLE_STARTED) { fprintf(stdout, "%s%-*s (score=%s, %s role=%s, id=%s)\n", prefix, 80-(4*offset), peer->id, score, dependants?"needs":"with", role2text(cons->role_rh), cons->id); } else { fprintf(stdout, "%s%-*s (score=%s, id=%s)\n", prefix, 80-(4*offset), peer->id, score, cons->id); } show_location(peer, prefix); crm_free(score); if(!dependants && recursive) { show_colocation(peer, dependants, recursive, offset+1); } } crm_free(prefix); } static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\t\tThis text"}, {"version", 0, 0, '$', "\t\tVersion information" }, {"verbose", 0, 0, 'V', "\t\tIncrease debug output"}, {"quiet", 0, 0, 'Q', "\t\tPrint only the value on stdout\n"}, {"resource", 1, 0, 'r', "\tResource ID" }, {"-spacer-",1, 0, '-', "\nQueries:"}, {"list", 0, 0, 'L', "\t\tList all resources"}, {"list-raw", 0, 0, 'l', "\tList the IDs of all instantiated resources (no groups/clones/...)"}, {"list-cts", 0, 0, 'c', NULL, 1}, {"list-operations", 0, 0, 'O', "\tList active resource operations. Optionally filtered by resource (-r) and/or node (-N)"}, {"list-all-operations", 0, 0, 'o', "List all resource operations. Optionally filtered by resource (-r) and/or node (-N)\n"}, - {"query-xml", 0, 0, 'q', "\tQuery the definition of a resource"}, + {"query-xml", 0, 0, 'q', "\tQuery the definition of a resource (template expanded)"}, + {"query-xml-raw", 0, 0, 'w', "\tQuery the definition of a resource (raw xml)"}, {"locate", 0, 0, 'W', "\t\tDisplay the current location(s) of a resource"}, {"stack", 0, 0, 'A', "\t\tDisplay the prerequisites and dependents of a resource"}, {"constraints",0, 0, 'a', "\tDisplay the (co)location constraints that apply to a resource"}, {"-spacer-", 1, 0, '-', "\nCommands:"}, {"set-parameter", 1, 0, 'p', "Set the named parameter for a resource. See also -m, --meta"}, {"get-parameter", 1, 0, 'g', "Display the named parameter for a resource. See also -m, --meta"}, {"delete-parameter",1, 0, 'd', "Delete the named parameter for a resource. See also -m, --meta"}, {"get-property", 1, 0, 'G', "Display the 'class', 'type' or 'provider' of a resource", 1}, {"set-property", 1, 0, 'S', "(Advanced) Set the class, type or provider of a resource", 1}, {"move", 0, 0, 'M', "\t\tMove a resource from its current location, optionally specifying a destination (-N) and/or a period for which it should take effect (-u)" "\n\t\t\t\tIf -N is not specified, the cluster will force the resource to move by creating a rule for the current location and a score of -INFINITY" "\n\t\t\t\tNOTE: This will prevent the resource from running on this node until the constraint is removed with -U"}, {"un-move", 0, 0, 'U', "\tRemove all constraints created by a move command"}, {"-spacer-", 1, 0, '-', "\nAdvanced Commands:"}, {"delete", 0, 0, 'D', "\t\tDelete a resource from the CIB"}, {"fail", 0, 0, 'F', "\t\tTell the cluster this resource has failed"}, {"refresh", 0, 0, 'R', "\t\t(Advanced) Refresh the CIB from the LRM"}, {"cleanup", 0, 0, 'C', "\t\t(Advanced) Delete a resource from the LRM"}, {"reprobe", 0, 0, 'P', "\t\t(Advanced) Re-check for resources started outside of the CRM\n"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"node", 1, 0, 'N', "\tHost uname"}, {"resource-type", 1, 0, 't', "Resource type (primitive, clone, group, ...)"}, {"parameter-value", 1, 0, 'v', "Value to use with -p, -g or -d"}, {"lifetime", 1, 0, 'u', "\tLifespan of migration constraints\n"}, {"meta", 0, 0, 'm', "\t\tModify a resource's configuration option rather than one which is passed to the resource agent script. For use with -p, -g, -d"}, {"utilization", 0, 0, 'z', "\tModify a resource's utilization attribute. For use with -p, -g, -d"}, {"set-name", 1, 0, 's', "\t(Advanced) ID of the instance_attributes object to change"}, {"nvpair", 1, 0, 'i', "\t(Advanced) ID of the nvpair object to change/delete"}, {"force", 0, 0, 'f', "\n" /* Is this actually true anymore? "\t\tForce the resource to move by creating a rule for the current location and a score of -INFINITY" "\n\t\tThis should be used if the resource's stickiness and constraint scores total more than INFINITY (Currently 100,000)" "\n\t\tNOTE: This will prevent the resource from running on this node until the constraint is removed with -U or the --lifetime duration expires\n"*/ }, {"xml-file", 1, 0, 'x', NULL, 1},\ /* legacy options */ {"host-uname", 1, 0, 'H', NULL, 1}, {"migrate", 0, 0, 'M', NULL, 1}, {"un-migrate", 0, 0, 'U', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "List the configured resources:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the current location of 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --locate", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to another machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to a specific machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move --node altNode", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Allow (but not force) 'myResource' to move back to its original location:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --un-move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster that 'myResource' failed:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --fail", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Stop a 'myResource' (and anything that depends on it):", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter target-role --meta --parameter-value Stopped", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster not to manage 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will not attempt to start or stop the resource under any circumstances."}, {"-spacer-", 1, 0, '-', "Useful when performing maintenance tasks on a resource.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter is-managed --meta --parameter-value false", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Erase the operation history of 'myResource' on 'aNode':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will 'forget' the existing resource state (including any errors) and attempt to recover the resource."}, {"-spacer-", 1, 0, '-', "Useful when a resource had failed permanently and has been repaired by an administrator.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --cleanup --node aNode", pcmk_option_example}, {0, 0, 0, 0} }; int main(int argc, char **argv) { pe_working_set_t data_set; xmlNode *cib_xml_copy = NULL; cib_t * cib_conn = NULL; enum cib_errors rc = cib_ok; gboolean need_cib = TRUE; int option_index = 0; int argerr = 0; int flag; crm_log_init(NULL, LOG_ERR, FALSE, FALSE, argc, argv); - crm_set_options("V?$LRQDCPp:WMUr:H:h:v:t:p:g:d:i:s:G:S:fx:lmzu:FOocqN:aA", "(query|command) [options]", long_options, + crm_set_options("V?$LRQDCPp:WMUr:H:h:v:t:p:g:d:i:s:G:S:fx:lmzu:FOocqwN:aA", "(query|command) [options]", long_options, "Perform tasks related to cluster resources.\n Allows resources to be queried (definition and location), modified, and moved around the cluster.\n"); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'x': xml_file = crm_strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'm': attr_set_type = XML_TAG_META_SETS; break; case 'z': attr_set_type = XML_TAG_UTILIZATION; break; case 'u': move_lifetime = crm_strdup(optarg); break; case 'f': do_force = TRUE; break; case 'i': prop_id = optarg; break; case 's': prop_set = optarg; break; case 'r': rsc_id = optarg; break; case 'v': prop_value = optarg; break; case 't': rsc_type = optarg; break; case 'R': case 'P': need_cib = FALSE; rsc_cmd = flag; break; case 'L': case 'c': case 'l': case 'q': + case 'w': case 'D': case 'F': case 'C': case 'W': case 'M': case 'U': case 'O': case 'o': case 'A': case 'a': rsc_cmd = flag; break; case 'p': case 'g': case 'd': case 'S': case 'G': prop_name = optarg; rsc_cmd = flag; break; case 'h': case 'H': case 'N': crm_debug_2("Option %c => %s", flag, optarg); host_uname = optarg; break; default: CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc && argv[optind] != NULL) { CMD_ERR("non-option ARGV-elements: "); while (optind < argc && argv[optind] != NULL) { CMD_ERR("%s ", argv[optind++]); ++argerr; } CMD_ERR("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } crm_malloc0(our_pid, 11); if(our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } if(do_force) { crm_debug("Forcing..."); cib_options |= cib_quorum_override; } set_working_set_defaults(&data_set); if(need_cib) { resource_t *rsc = NULL; if(xml_file != NULL) { cib_xml_copy = filename2xml(xml_file); } else { cib_conn = cib_new(); rc = cib_conn->cmds->signon( cib_conn, crm_system_name, cib_command); if(rc != cib_ok) { CMD_ERR("Error signing on to the CIB service: %s\n", cib_error2string(rc)); return rc; } cib_xml_copy = get_cib_copy(cib_conn); } if(cli_config_update(&cib_xml_copy, NULL, FALSE) == FALSE) { rc = cib_STALE; goto bail; } data_set.input = cib_xml_copy; data_set.now = new_ha_date(TRUE); cluster_status(&data_set); if(rsc_id) { rsc = find_rsc_or_clone(rsc_id, &data_set); } if(rsc == NULL) { rc = cib_NOTEXISTS; } } if(rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'P') { GCHSource *src = NULL; src = init_client_ipc_comms(CRM_SYSTEM_CRMD, resource_ipc_callback, NULL, &crmd_channel); if(src == NULL) { CMD_ERR("Error signing on to the CRMd service\n"); rc = cib_connection; goto bail; } send_hello_message( crmd_channel, our_pid, crm_system_name, "0", "1"); set_IPC_Channel_dnotify(src, resource_ipc_connection_destroy); } if(rsc_cmd == 'L') { rc = cib_ok; do_find_resource_list(&data_set, FALSE); } else if(rsc_cmd == 'l') { int found = 0; GListPtr lpc = NULL; rc = cib_ok; for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t*)lpc->data; found++; print_raw_rsc(rsc); } if(found == 0) { printf("NO resources configured\n"); rc = cib_NOTEXISTS; goto bail; } } else if(rsc_cmd == 'A' || rsc_cmd == 'a') { GListPtr lpc = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); xmlNode * cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set.input); if(rsc == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } unpack_constraints(cib_constraints, &data_set); for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t*)lpc->data; clear_bit(r->flags, pe_rsc_allocating); } show_colocation(rsc, TRUE, rsc_cmd=='A', 1); fprintf(stdout, "* %s\n", rsc->id); show_location(rsc, NULL); for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t*)lpc->data; clear_bit(r->flags, pe_rsc_allocating); } show_colocation(rsc, FALSE, rsc_cmd=='A', 1); } else if(rsc_cmd == 'c') { int found = 0; GListPtr lpc = NULL; rc = cib_ok; for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t*)lpc->data; print_cts_rsc(rsc); found++; } print_cts_constraints(&data_set); } else if(rsc_cmd == 'C') { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); rc = delete_lrm_rsc(crmd_channel, host_uname, rsc, &data_set); if(rc == cib_ok) { start_mainloop(); } } else if(rsc_cmd == 'F') { rc = fail_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); if(rc == cib_ok) { start_mainloop(); } } else if(rsc_cmd == 'O') { rc = list_resource_operations(rsc_id, host_uname, TRUE, &data_set); } else if(rsc_cmd == 'o') { rc = list_resource_operations(rsc_id, host_uname, FALSE, &data_set); } else if(rc == cib_NOTEXISTS) { CMD_ERR("Resource %s not found: %s\n", crm_str(rsc_id), cib_error2string(rc)); } else if(rsc_cmd == 'W') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = do_find_resource(rsc_id, NULL, &data_set); } else if(rsc_cmd == 'q') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } - rc = dump_resource(rsc_id, &data_set); + rc = dump_resource(rsc_id, &data_set, TRUE); + + } else if(rsc_cmd == 'w') { + if(rsc_id == NULL) { + CMD_ERR("Must supply a resource id with -r\n"); + rc = cib_NOTEXISTS; + goto bail; + } + rc = dump_resource(rsc_id, &data_set, FALSE); } else if(rsc_cmd == 'U') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = move_resource(rsc_id, NULL, NULL, cib_conn); } else if(rsc_cmd == 'M') { node_t *dest = NULL; node_t *current = NULL; const char *current_uname = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc != NULL && rsc->running_on != NULL) { current = rsc->running_on->data; if(current != NULL) { current_uname = current->details->uname; } } if(host_uname != NULL) { dest = pe_find_node(data_set.nodes, host_uname); } if(rsc == NULL) { CMD_ERR("Resource %s not moved:" " not found\n", rsc_id); } else if(rsc->variant == pe_native && g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource %s not moved:" " active on multiple nodes\n", rsc_id); } else if(host_uname != NULL && dest == NULL) { CMD_ERR("Error performing operation: " "%s is not a known node\n", host_uname); rc = cib_NOTEXISTS; } else if(host_uname != NULL && safe_str_eq(current_uname, host_uname)) { CMD_ERR("Error performing operation: " "%s is already active on %s\n", rsc_id, host_uname); } else if(current_uname != NULL && (do_force || host_uname == NULL)) { rc = move_resource(rsc_id, current_uname, host_uname, cib_conn); } else if(host_uname != NULL) { rc = move_resource( rsc_id, NULL, host_uname, cib_conn); } else { CMD_ERR("Resource %s not moved: " "not-active and no preferred location" " specified.\n", rsc_id); rc = cib_missing; } } else if(rsc_cmd == 'G') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = dump_resource_prop(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'S') { xmlNode *msg_data = NULL; if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); rc = CIBRES_MISSING_FIELD; goto bail; } else if(cib_conn == NULL) { rc = cib_connection; goto bail; } if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } CRM_LOG_ASSERT(rsc_type != NULL); CRM_LOG_ASSERT(prop_name != NULL); CRM_LOG_ASSERT(prop_value != NULL); msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); crm_xml_add(msg_data, prop_name, prop_value); rc = cib_conn->cmds->modify( cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else if(rsc_cmd == 'g') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = dump_resource_attr(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'p') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); rc = CIBRES_MISSING_FIELD; goto bail; } rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name, prop_value, cib_conn, &data_set); } else if(rsc_cmd == 'd') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = delete_resource_attr(rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set); } else if(rsc_cmd == 'P') { xmlNode *cmd = NULL; cmd = create_request(CRM_OP_REPROBE, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); if(send_ipc_message(crmd_channel, cmd)) { start_mainloop(); } free_xml(cmd); } else if(rsc_cmd == 'R') { rc = refresh_lrm(crmd_channel, host_uname); if(rc == cib_ok) { start_mainloop(); } } else if(rsc_cmd == 'D') { xmlNode *msg_data = NULL; if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } if(rsc_type == NULL) { CMD_ERR("You need to specify a resource type with -t"); rc = cib_NOTEXISTS; goto bail; } else if(cib_conn == NULL) { rc = cib_connection; goto bail; } msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else { CMD_ERR("Unknown command: %c\n", rsc_cmd); } bail: if(cib_conn != NULL) { cleanup_alloc_calculations(&data_set); cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } crm_xml_cleanup(); if(rc == cib_no_quorum) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); CMD_ERR("Try using -f\n"); } else if(rc != cib_ok) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); } return rc; } diff --git a/xml/resources-1.1.rng b/xml/resources-1.1.rng index d2fe1a8c24..d295b2a347 100644 --- a/xml/resources-1.1.rng +++ b/xml/resources-1.1.rng @@ -1,182 +1,221 @@ + + + + + + + + ocf + + + + + lsb + heartbeat + stonith + upstart + + + + + + + + + + + + + + + + + + + + + + + ocf lsb heartbeat stonith upstart Stopped Started Slave Master nothing quorum fencing ignore block stop restart standby fence