diff --git a/include/crm/common/Makefile.am b/include/crm/common/Makefile.am index 3269ecacff..28bec45f5c 100644 --- a/include/crm/common/Makefile.am +++ b/include/crm/common/Makefile.am @@ -1,45 +1,46 @@ # # Copyright 2004-2023 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # MAINTAINERCLEANFILES = Makefile.in headerdir=$(pkgincludedir)/crm/common header_HEADERS = acl.h \ actions.h \ agents.h \ agents_compat.h \ cib.h \ ipc.h \ ipc_controld.h \ ipc_pacemakerd.h \ ipc_schedulerd.h \ iso8601.h \ logging.h \ logging_compat.h \ mainloop.h \ mainloop_compat.h \ nodes.h \ nvpair.h \ + options.h \ output.h \ resources.h \ results.h \ results_compat.h \ roles.h \ rules.h \ scheduler.h \ scheduler_types.h \ tags.h \ tickets.h \ util.h \ util_compat.h \ xml.h \ xml_compat.h noinst_HEADERS = $(wildcard *internal.h) diff --git a/include/crm/common/options.h b/include/crm/common/options.h new file mode 100644 index 0000000000..c34683897b --- /dev/null +++ b/include/crm/common/options.h @@ -0,0 +1,79 @@ +/* + * Copyright 2024 the Pacemaker project contributors + * + * The version control history for this file may have further details. + * + * This source code is licensed under the GNU Lesser General Public License + * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. + */ + +#ifndef PCMK__CRM_COMMON_OPTIONS__H +# define PCMK__CRM_COMMON_OPTIONS__H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \file + * \brief API related to options + * \ingroup core + */ + +/* + * Cluster options + */ + +#define PCMK_OPT_BATCH_LIMIT "batch-limit" +#define PCMK_OPT_CLUSTER_DELAY "cluster-delay" +#define PCMK_OPT_CLUSTER_INFRASTRUCTURE "cluster-infrastructure" +#define PCMK_OPT_CLUSTER_IPC_LIMIT "cluster-ipc-limit" +#define PCMK_OPT_CLUSTER_NAME "cluster-name" +#define PCMK_OPT_CLUSTER_RECHECK_INTERVAL "cluster-recheck-interval" +#define PCMK_OPT_CONCURRENT_FENCING "concurrent-fencing" +#define PCMK_OPT_DC_DEADTIME "dc-deadtime" +#define PCMK_OPT_DC_VERSION "dc-version" +#define PCMK_OPT_ELECTION_TIMEOUT "election-timeout" +#define PCMK_OPT_ENABLE_ACL "enable-acl" +#define PCMK_OPT_ENABLE_STARTUP_PROBES "enable-startup-probes" +#define PCMK_OPT_FENCE_REACTION "fence-reaction" +#define PCMK_OPT_HAVE_WATCHDOG "have-watchdog" +#define PCMK_OPT_JOIN_FINALIZATION_TIMEOUT "join-finalization-timeout" +#define PCMK_OPT_JOIN_INTEGRATION_TIMEOUT "join-integration-timeout" +#define PCMK_OPT_LOAD_THRESHOLD "load-threshold" +#define PCMK_OPT_MAINTENANCE_MODE "maintenance-mode" +#define PCMK_OPT_MIGRATION_LIMIT "migration-limit" +#define PCMK_OPT_NO_QUORUM_POLICY "no-quorum-policy" +#define PCMK_OPT_NODE_ACTION_LIMIT "node-action-limit" +#define PCMK_OPT_NODE_HEALTH_BASE "node-health-base" +#define PCMK_OPT_NODE_HEALTH_GREEN "node-health-green" +#define PCMK_OPT_NODE_HEALTH_RED "node-health-red" +#define PCMK_OPT_NODE_HEALTH_STRATEGY "node-health-strategy" +#define PCMK_OPT_NODE_HEALTH_YELLOW "node-health-yellow" +#define PCMK_OPT_NODE_PENDING_TIMEOUT "node-pending-timeout" +#define PCMK_OPT_PE_ERROR_SERIES_MAX "pe-error-series-max" +#define PCMK_OPT_PE_INPUT_SERIES_MAX "pe-input-series-max" +#define PCMK_OPT_PE_WARN_SERIES_MAX "pe-warn-series-max" +#define PCMK_OPT_PLACEMENT_STRATEGY "placement-strategy" +#define PCMK_OPT_PRIORITY_FENCING_DELAY "priority-fencing-delay" +#define PCMK_OPT_SHUTDOWN_ESCALATION "shutdown-escalation" +#define PCMK_OPT_SHUTDOWN_LOCK "shutdown-lock" +#define PCMK_OPT_SHUTDOWN_LOCK_LIMIT "shutdown-lock-limit" +#define PCMK_OPT_START_FAILURE_IS_FATAL "start-failure-is-fatal" +#define PCMK_OPT_STARTUP_FENCING "startup-fencing" +#define PCMK_OPT_STONITH_ACTION "stonith-action" +#define PCMK_OPT_STONITH_ENABLED "stonith-enabled" +#define PCMK_OPT_STONITH_MAX_ATTEMPTS "stonith-max-attempts" +#define PCMK_OPT_STONITH_TIMEOUT "stonith-timeout" +#define PCMK_OPT_STONITH_WATCHDOG_TIMEOUT "stonith-watchdog-timeout" +#define PCMK_OPT_STOP_ALL_RESOURCES "stop-all-resources" +#define PCMK_OPT_STOP_ORPHAN_ACTIONS "stop-orphan-actions" +#define PCMK_OPT_STOP_ORPHAN_RESOURCES "stop-orphan-resources" +#define PCMK_OPT_SYMMETRIC_CLUSTER "symmetric-cluster" +#define PCMK_OPT_TRANSITION_DELAY "transition-delay" + +#ifdef __cplusplus +} +#endif + +#endif // PCMK__CRM_COMMON_OPTIONS__H diff --git a/include/crm/crm.h b/include/crm/crm.h index aecfcc8a8c..01413bb6ae 100644 --- a/include/crm/crm.h +++ b/include/crm/crm.h @@ -1,176 +1,178 @@ /* - * Copyright 2004-2023 the Pacemaker project contributors + * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_CRM__H # define PCMK__CRM_CRM__H # include # include # include # include # include # include +#include + #ifdef __cplusplus extern "C" { #endif /** * \file * \brief A dumping ground * \ingroup core */ #ifndef PCMK_ALLOW_DEPRECATED /*! * \brief Allow use of deprecated Pacemaker APIs * * By default, external code using Pacemaker headers is allowed to use * deprecated Pacemaker APIs. If PCMK_ALLOW_DEPRECATED is defined to 0 before * including any Pacemaker headers, deprecated APIs will be unusable. It is * strongly recommended to leave this unchanged for production and release * builds, to avoid breakage when users upgrade to new Pacemaker releases that * deprecate more APIs. This should be defined to 0 only for development and * testing builds when desiring to check for usage of currently deprecated APIs. */ #define PCMK_ALLOW_DEPRECATED 1 #endif /*! * The CRM feature set assists with compatibility in mixed-version clusters. * The major version number increases when nodes with different versions * would not work (rolling upgrades are not allowed). The minor version * number increases when mixed-version clusters are allowed only during * rolling upgrades (a node with the oldest feature set will be elected DC). The * minor-minor version number is ignored, but allows resource agents to detect * cluster support for various features. * * The feature set also affects the processing of old saved CIBs (such as for * many scheduler regression tests). * * Particular feature points currently tested by Pacemaker code: * * >2.1: Operation updates include timing data * >=3.0.5: XML v2 digests are created * >=3.0.8: Peers do not need acks for cancellations * >=3.0.9: DC will send its own shutdown request to all peers * XML v2 patchsets are created by default * >=3.0.13: Fail counts include operation name and interval * >=3.2.0: DC supports PCMK_EXEC_INVALID and PCMK_EXEC_NOT_CONNECTED * >=3.19.0: DC supports PCMK__CIB_REQUEST_COMMIT_TRANSACT */ # define CRM_FEATURE_SET "3.19.0" /* Pacemaker's CPG protocols use fixed-width binary fields for the sender and * recipient of a CPG message. This imposes an arbitrary limit on cluster node * names. */ //! \brief Maximum length of a Corosync cluster node name (in bytes) #define MAX_NAME 256 # define CRM_META "CRM_meta" extern char *crm_system_name; // How we represent "infinite" scores # define CRM_SCORE_INFINITY 1000000 # define CRM_INFINITY_S "INFINITY" # define CRM_PLUS_INFINITY_S "+" CRM_INFINITY_S # define CRM_MINUS_INFINITY_S "-" CRM_INFINITY_S /* @COMPAT API < 2.0.0 Deprecated "infinity" aliases * * INFINITY might be defined elsewhere (e.g. math.h), so undefine it first. * This, of course, complicates any attempt to use the other definition in any * code that includes this header. */ # undef INFINITY # define INFINITY_S "INFINITY" # define MINUS_INFINITY_S "-INFINITY" # define INFINITY 1000000 /* Sub-systems */ # define CRM_SYSTEM_DC "dc" #define CRM_SYSTEM_DCIB "dcib" // Primary instance of CIB manager # define CRM_SYSTEM_CIB "cib" # define CRM_SYSTEM_CRMD "crmd" # define CRM_SYSTEM_LRMD "lrmd" # define CRM_SYSTEM_PENGINE "pengine" # define CRM_SYSTEM_TENGINE "tengine" # define CRM_SYSTEM_STONITHD "stonithd" # define CRM_SYSTEM_MCP "pacemakerd" // Names of internally generated node attributes // @TODO Replace these with PCMK_NODE_ATTR_* # define CRM_ATTR_UNAME "#uname" # define CRM_ATTR_ID "#id" # define CRM_ATTR_KIND "#kind" # define CRM_ATTR_ROLE "#role" # define CRM_ATTR_IS_DC "#is_dc" # define CRM_ATTR_CLUSTER_NAME "#cluster-name" # define CRM_ATTR_SITE_NAME "#site-name" # define CRM_ATTR_UNFENCED "#node-unfenced" # define CRM_ATTR_DIGESTS_ALL "#digests-all" # define CRM_ATTR_DIGESTS_SECURE "#digests-secure" # define CRM_ATTR_PROTOCOL "#attrd-protocol" # define CRM_ATTR_FEATURE_SET "#feature-set" /* Valid operations */ # define CRM_OP_NOOP "noop" # define CRM_OP_JOIN_ANNOUNCE "join_announce" # define CRM_OP_JOIN_OFFER "join_offer" # define CRM_OP_JOIN_REQUEST "join_request" # define CRM_OP_JOIN_ACKNAK "join_ack_nack" # define CRM_OP_JOIN_CONFIRM "join_confirm" # define CRM_OP_PING "ping" # define CRM_OP_NODE_INFO "node-info" # define CRM_OP_THROTTLE "throttle" # define CRM_OP_VOTE "vote" # define CRM_OP_NOVOTE "no-vote" # define CRM_OP_HELLO "hello" # define CRM_OP_PECALC "pe_calc" # define CRM_OP_QUIT "quit" # define CRM_OP_LOCAL_SHUTDOWN "start_shutdown" # define CRM_OP_SHUTDOWN_REQ "req_shutdown" # define CRM_OP_SHUTDOWN PCMK_ACTION_DO_SHUTDOWN # define CRM_OP_REGISTER "register" # define CRM_OP_IPC_FWD "ipc_fwd" # define CRM_OP_INVOKE_LRM "lrm_invoke" # define CRM_OP_LRM_REFRESH "lrm_refresh" //!< Deprecated since 1.1.10 # define CRM_OP_LRM_DELETE PCMK_ACTION_LRM_DELETE # define CRM_OP_LRM_FAIL "lrm_fail" # define CRM_OP_PROBED "probe_complete" # define CRM_OP_REPROBE "probe_again" # define CRM_OP_CLEAR_FAILCOUNT PCMK_ACTION_CLEAR_FAILCOUNT # define CRM_OP_REMOTE_STATE "remote_state" # define CRM_OP_RM_NODE_CACHE "rm_node_cache" # define CRM_OP_MAINTENANCE_NODES PCMK_ACTION_MAINTENANCE_NODES /* Possible cluster membership states */ # define CRMD_JOINSTATE_DOWN "down" # define CRMD_JOINSTATE_PENDING "pending" # define CRMD_JOINSTATE_MEMBER "member" # define CRMD_JOINSTATE_NACK "banned" # include # include # include # include #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus } #endif #endif diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index 60b7d6ee8b..6c7eb9eb2b 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,522 +1,469 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_MSG_XML__H # define PCMK__CRM_MSG_XML__H # include #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus extern "C" { #endif /* This file defines constants for various XML syntax (mainly element and * attribute names). * * For consistency, new constants should start with "PCMK_", followed by "XE" * for XML element names, "XA" for XML attribute names, and "META" for meta * attribute names. Old names that don't follow this policy should eventually be * deprecated and replaced with names that do. */ /* * XML elements */ #define PCMK_XE_DATE_EXPRESSION "date_expression" #define PCMK_XE_OP_EXPRESSION "op_expression" /* This has been deprecated as a CIB element (an alias for with * "promotable" set to "true") since 2.0.0. */ #define PCMK_XE_PROMOTABLE_LEGACY "master" #define PCMK_XE_RSC_EXPRESSION "rsc_expression" /* * XML attributes */ #define PCMK_XA_FORMAT "format" /* These have been deprecated as CIB element attributes (aliases for * "promoted-max" and "promoted-node-max") since 2.0.0. */ #define PCMK_XA_PROMOTED_MAX_LEGACY "master-max" #define PCMK_XA_PROMOTED_NODE_MAX_LEGACY "master-node-max" /* * Meta attributes */ #define PCMK_META_CLONE_MAX "clone-max" #define PCMK_META_CLONE_MIN "clone-min" #define PCMK_META_CLONE_NODE_MAX "clone-node-max" #define PCMK_META_ENABLED "enabled" #define PCMK_META_FAILURE_TIMEOUT "failure-timeout" #define PCMK_META_MIGRATION_THRESHOLD "migration-threshold" #define PCMK_META_PROMOTED_MAX "promoted-max" #define PCMK_META_PROMOTED_NODE_MAX "promoted-node-max" -/* - * Cluster options - */ - -#define PCMK_OPT_BATCH_LIMIT "batch-limit" -#define PCMK_OPT_CLUSTER_DELAY "cluster-delay" -#define PCMK_OPT_CLUSTER_INFRASTRUCTURE "cluster-infrastructure" -#define PCMK_OPT_CLUSTER_IPC_LIMIT "cluster-ipc-limit" -#define PCMK_OPT_CLUSTER_NAME "cluster-name" -#define PCMK_OPT_CLUSTER_RECHECK_INTERVAL "cluster-recheck-interval" -#define PCMK_OPT_CONCURRENT_FENCING "concurrent-fencing" -#define PCMK_OPT_DC_DEADTIME "dc-deadtime" -#define PCMK_OPT_DC_VERSION "dc-version" -#define PCMK_OPT_ELECTION_TIMEOUT "election-timeout" -#define PCMK_OPT_ENABLE_ACL "enable-acl" -#define PCMK_OPT_ENABLE_STARTUP_PROBES "enable-startup-probes" -#define PCMK_OPT_FENCE_REACTION "fence-reaction" -#define PCMK_OPT_HAVE_WATCHDOG "have-watchdog" -#define PCMK_OPT_JOIN_FINALIZATION_TIMEOUT "join-finalization-timeout" -#define PCMK_OPT_JOIN_INTEGRATION_TIMEOUT "join-integration-timeout" -#define PCMK_OPT_LOAD_THRESHOLD "load-threshold" -#define PCMK_OPT_MAINTENANCE_MODE "maintenance-mode" -#define PCMK_OPT_MIGRATION_LIMIT "migration-limit" -#define PCMK_OPT_NO_QUORUM_POLICY "no-quorum-policy" -#define PCMK_OPT_NODE_ACTION_LIMIT "node-action-limit" -#define PCMK_OPT_NODE_HEALTH_BASE "node-health-base" -#define PCMK_OPT_NODE_HEALTH_GREEN "node-health-green" -#define PCMK_OPT_NODE_HEALTH_RED "node-health-red" -#define PCMK_OPT_NODE_HEALTH_STRATEGY "node-health-strategy" -#define PCMK_OPT_NODE_HEALTH_YELLOW "node-health-yellow" -#define PCMK_OPT_NODE_PENDING_TIMEOUT "node-pending-timeout" -#define PCMK_OPT_PE_ERROR_SERIES_MAX "pe-error-series-max" -#define PCMK_OPT_PE_INPUT_SERIES_MAX "pe-input-series-max" -#define PCMK_OPT_PE_WARN_SERIES_MAX "pe-warn-series-max" -#define PCMK_OPT_PLACEMENT_STRATEGY "placement-strategy" -#define PCMK_OPT_PRIORITY_FENCING_DELAY "priority-fencing-delay" -#define PCMK_OPT_SHUTDOWN_ESCALATION "shutdown-escalation" -#define PCMK_OPT_SHUTDOWN_LOCK "shutdown-lock" -#define PCMK_OPT_SHUTDOWN_LOCK_LIMIT "shutdown-lock-limit" -#define PCMK_OPT_START_FAILURE_IS_FATAL "start-failure-is-fatal" -#define PCMK_OPT_STARTUP_FENCING "startup-fencing" -#define PCMK_OPT_STONITH_ACTION "stonith-action" -#define PCMK_OPT_STONITH_ENABLED "stonith-enabled" -#define PCMK_OPT_STONITH_MAX_ATTEMPTS "stonith-max-attempts" -#define PCMK_OPT_STONITH_TIMEOUT "stonith-timeout" -#define PCMK_OPT_STONITH_WATCHDOG_TIMEOUT "stonith-watchdog-timeout" -#define PCMK_OPT_STOP_ALL_RESOURCES "stop-all-resources" -#define PCMK_OPT_STOP_ORPHAN_ACTIONS "stop-orphan-actions" -#define PCMK_OPT_STOP_ORPHAN_RESOURCES "stop-orphan-resources" -#define PCMK_OPT_SYMMETRIC_CLUSTER "symmetric-cluster" -#define PCMK_OPT_TRANSITION_DELAY "transition-delay" - - /* * Older constants that don't follow current naming */ # ifndef F_ORIG # define F_ORIG "src" # endif # ifndef F_SEQ # define F_SEQ "seq" # endif # ifndef F_SUBTYPE # define F_SUBTYPE "subt" # endif # ifndef F_TYPE # define F_TYPE "t" # endif # ifndef F_CLIENTNAME # define F_CLIENTNAME "cn" # endif # ifndef F_XML_TAGNAME # define F_XML_TAGNAME "__name__" # endif # ifndef T_CRM # define T_CRM "crmd" # endif # ifndef T_ATTRD # define T_ATTRD "attrd" # endif # define CIB_OPTIONS_FIRST "cib-bootstrap-options" # define F_CRM_DATA "crm_xml" # define F_CRM_TASK "crm_task" # define F_CRM_HOST_TO "crm_host_to" # define F_CRM_MSG_TYPE F_SUBTYPE # define F_CRM_SYS_TO "crm_sys_to" # define F_CRM_SYS_FROM "crm_sys_from" # define F_CRM_HOST_FROM F_ORIG # define F_CRM_REFERENCE XML_ATTR_REFERENCE # define F_CRM_VERSION XML_ATTR_VERSION # define F_CRM_ORIGIN "origin" # define F_CRM_USER "crm_user" # define F_CRM_JOIN_ID "join_id" # define F_CRM_DC_LEAVING "dc-leaving" # define F_CRM_ELECTION_ID "election-id" # define F_CRM_ELECTION_AGE_S "election-age-sec" # define F_CRM_ELECTION_AGE_US "election-age-nano-sec" # define F_CRM_ELECTION_OWNER "election-owner" # define F_CRM_TGRAPH "crm-tgraph-file" # define F_CRM_TGRAPH_INPUT "crm-tgraph-in" # define F_CRM_THROTTLE_MODE "crm-limit-mode" # define F_CRM_THROTTLE_MAX "crm-limit-max" /*---- Common tags/attrs */ # define XML_DIFF_MARKER "__crm_diff_marker__" # define XML_TAG_CIB "cib" # define XML_TAG_FAILED "failed" # define XML_ATTR_CRM_VERSION "crm_feature_set" # define XML_ATTR_DIGEST "digest" # define XML_ATTR_VALIDATION "validate-with" # define XML_ATTR_QUORUM_PANIC "no-quorum-panic" # define XML_ATTR_HAVE_QUORUM "have-quorum" # 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_NAME "name" # define XML_ATTR_IDREF "id-ref" # define XML_ATTR_ID_LONG "long-id" # define XML_ATTR_TYPE "type" # define XML_ATTR_OP "op" # define XML_ATTR_DC_UUID "dc-uuid" # define XML_ATTR_UPDATE_ORIG "update-origin" # define XML_ATTR_UPDATE_CLIENT "update-client" # define XML_ATTR_UPDATE_USER "update-user" # define XML_BOOLEAN_TRUE "true" # define XML_BOOLEAN_FALSE "false" # define XML_BOOLEAN_YES XML_BOOLEAN_TRUE # define XML_BOOLEAN_NO XML_BOOLEAN_FALSE # define XML_TAG_OPTIONS "options" /*---- top level tags/attrs */ # define XML_ATTR_REQUEST "request" # define XML_ATTR_RESPONSE "response" # define XML_ATTR_UNAME "uname" # define XML_ATTR_REFERENCE "reference" # define XML_CRM_TAG_PING "ping_response" # define XML_PING_ATTR_STATUS "result" # define XML_PING_ATTR_SYSFROM "crm_subsystem" # define XML_PING_ATTR_CRMDSTATE "crmd_state" # define XML_PING_ATTR_PACEMAKERDSTATE "pacemakerd_state" # define XML_PING_ATTR_PACEMAKERDSTATE_INIT "init" # define XML_PING_ATTR_PACEMAKERDSTATE_STARTINGDAEMONS "starting_daemons" # define XML_PING_ATTR_PACEMAKERDSTATE_WAITPING "wait_for_ping" # define XML_PING_ATTR_PACEMAKERDSTATE_RUNNING "running" # define XML_PING_ATTR_PACEMAKERDSTATE_SHUTTINGDOWN "shutting_down" # define XML_PING_ATTR_PACEMAKERDSTATE_SHUTDOWNCOMPLETE "shutdown_complete" # define XML_PING_ATTR_PACEMAKERDSTATE_REMOTE "remote" # 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_CONSTRAINTS "constraints" # define XML_CIB_TAG_CRMCONFIG "crm_config" # define XML_CIB_TAG_OPCONFIG "op_defaults" # define XML_CIB_TAG_RSCCONFIG "rsc_defaults" # define XML_CIB_TAG_ACLS "acls" # define XML_CIB_TAG_ALERTS "alerts" # define XML_CIB_TAG_ALERT "alert" # define XML_CIB_TAG_ALERT_RECIPIENT "recipient" # define XML_CIB_TAG_ALERT_SELECT "select" # define XML_CIB_TAG_ALERT_ATTRIBUTES "select_attributes" # define XML_CIB_TAG_ALERT_FENCING "select_fencing" # define XML_CIB_TAG_ALERT_NODES "select_nodes" # define XML_CIB_TAG_ALERT_RESOURCES "select_resources" # define XML_CIB_TAG_ALERT_ATTR "attribute" # define XML_CIB_TAG_STATE "node_state" # define XML_CIB_TAG_NODE "node" # define XML_CIB_TAG_NVPAIR "nvpair" # define XML_CIB_TAG_PROPSET "cluster_property_set" # define XML_TAG_ATTR_SETS "instance_attributes" # define XML_TAG_META_SETS "meta_attributes" # define XML_TAG_ATTRS "attributes" # define XML_TAG_PARAMS "parameters" # define XML_TAG_PARAM "param" # define XML_TAG_UTILIZATION "utilization" # define XML_TAG_RESOURCE_REF "resource_ref" # define XML_CIB_TAG_RESOURCE "primitive" # define XML_CIB_TAG_GROUP "group" # define XML_CIB_TAG_INCARNATION "clone" # define XML_CIB_TAG_CONTAINER "bundle" # define XML_CIB_TAG_RSC_TEMPLATE "template" # define XML_RSC_ATTR_TARGET "container-attribute-target" # define XML_RSC_ATTR_RESTART "restart-type" # define XML_RSC_ATTR_ORDERED "ordered" # define XML_RSC_ATTR_INTERLEAVE "interleave" # define XML_RSC_ATTR_INCARNATION "clone" # define XML_RSC_ATTR_PROMOTABLE "promotable" # 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_MULTIPLE "multiple-active" # define XML_RSC_ATTR_REQUIRES "requires" # define XML_RSC_ATTR_CONTAINER "container" # define XML_RSC_ATTR_INTERNAL_RSC "internal_rsc" # define XML_RSC_ATTR_MAINTENANCE "maintenance" # define XML_RSC_ATTR_REMOTE_NODE "remote-node" # define XML_RSC_ATTR_CLEAR_OP "clear_failure_op" # define XML_RSC_ATTR_CLEAR_INTERVAL "clear_failure_interval" # define XML_RSC_ATTR_REMOTE_RA_ADDR "addr" # define XML_RSC_ATTR_REMOTE_RA_SERVER "server" # define XML_RSC_ATTR_REMOTE_RA_PORT "port" # define XML_RSC_ATTR_CRITICAL "critical" # define XML_REMOTE_ATTR_RECONNECT_INTERVAL "reconnect_interval" # define XML_OP_ATTR_ON_FAIL "on-fail" # define XML_OP_ATTR_START_DELAY "start-delay" # define XML_OP_ATTR_ALLOW_MIGRATE "allow-migrate" # define XML_OP_ATTR_ORIGIN "interval-origin" # define XML_OP_ATTR_PENDING "record-pending" # define XML_OP_ATTR_DIGESTS_ALL "digests-all" # define XML_OP_ATTR_DIGESTS_SECURE "digests-secure" # define XML_CIB_TAG_LRM "lrm" # define XML_LRM_TAG_RESOURCES "lrm_resources" # define XML_LRM_TAG_RESOURCE "lrm_resource" # define XML_LRM_TAG_RSC_OP "lrm_rsc_op" # define XML_AGENT_ATTR_CLASS "class" # define XML_AGENT_ATTR_PROVIDER "provider" //! \deprecated Do not use (will be removed in a future release) # define XML_CIB_ATTR_REPLACE "replace" # define XML_CIB_ATTR_PRIORITY "priority" # define XML_NODE_IS_REMOTE "remote_node" # define XML_NODE_IS_FENCED "node_fenced" # define XML_NODE_IS_MAINTENANCE "node_in_maintenance" # define XML_CIB_ATTR_SHUTDOWN "shutdown" /* Aside from being an old name for the executor, LRM is a misnomer here because * the controller and scheduler use these to track actions, which are not always * executor operations. */ // XML attribute that takes interval specification (user-facing configuration) # define XML_LRM_ATTR_INTERVAL "interval" // XML attribute that takes interval in milliseconds (daemon APIs) // (identical value as above, but different constant allows clearer code intent) # define XML_LRM_ATTR_INTERVAL_MS XML_LRM_ATTR_INTERVAL # define XML_LRM_ATTR_TASK "operation" # define XML_LRM_ATTR_TASK_KEY "operation_key" # define XML_LRM_ATTR_TARGET "on_node" # define XML_LRM_ATTR_TARGET_UUID "on_node_uuid" /*! Actions to be executed on Pacemaker Remote nodes are routed through the * controller on the cluster node hosting the remote connection. That cluster * node is considered the router node for the action. */ # define XML_LRM_ATTR_ROUTER_NODE "router_node" # define XML_LRM_ATTR_RSCID "rsc-id" # define XML_LRM_ATTR_OPSTATUS "op-status" # define XML_LRM_ATTR_RC "rc-code" # define XML_LRM_ATTR_CALLID "call-id" # define XML_LRM_ATTR_OP_DIGEST "op-digest" # define XML_LRM_ATTR_OP_RESTART "op-force-restart" # define XML_LRM_ATTR_OP_SECURE "op-secure-params" # define XML_LRM_ATTR_RESTART_DIGEST "op-restart-digest" # define XML_LRM_ATTR_SECURE_DIGEST "op-secure-digest" # define XML_LRM_ATTR_EXIT_REASON "exit-reason" # define XML_RSC_OP_LAST_CHANGE "last-rc-change" # define XML_RSC_OP_T_EXEC "exec-time" # define XML_RSC_OP_T_QUEUE "queue-time" # define XML_LRM_ATTR_MIGRATE_SOURCE "migrate_source" # define XML_LRM_ATTR_MIGRATE_TARGET "migrate_target" # define XML_TAG_GRAPH "transition_graph" # define XML_GRAPH_TAG_RSC_OP "rsc_op" # define XML_GRAPH_TAG_PSEUDO_EVENT "pseudo_event" # define XML_GRAPH_TAG_CRM_EVENT "crm_event" # define XML_GRAPH_TAG_DOWNED "downed" # define XML_GRAPH_TAG_MAINTENANCE "maintenance" # define XML_TAG_RULE "rule" # define XML_RULE_ATTR_SCORE "score" # define XML_RULE_ATTR_SCORE_ATTRIBUTE "score-attribute" # define XML_RULE_ATTR_ROLE "role" # define XML_RULE_ATTR_BOOLEAN_OP "boolean-op" # define XML_TAG_EXPRESSION "expression" # define XML_EXPR_ATTR_ATTRIBUTE "attribute" # define XML_EXPR_ATTR_OPERATION "operation" # define XML_EXPR_ATTR_VALUE "value" # define XML_EXPR_ATTR_TYPE "type" # define XML_EXPR_ATTR_VALUE_SOURCE "value-source" # define XML_CONS_TAG_RSC_DEPEND "rsc_colocation" # define XML_CONS_TAG_RSC_ORDER "rsc_order" # define XML_CONS_TAG_RSC_LOCATION "rsc_location" # define XML_CONS_TAG_RSC_TICKET "rsc_ticket" # define XML_CONS_TAG_RSC_SET "resource_set" # define XML_CONS_ATTR_SYMMETRICAL "symmetrical" # define XML_LOCATION_ATTR_DISCOVERY "resource-discovery" # define XML_COLOC_ATTR_SOURCE "rsc" # define XML_COLOC_ATTR_SOURCE_ROLE "rsc-role" # define XML_COLOC_ATTR_TARGET "with-rsc" # define XML_COLOC_ATTR_TARGET_ROLE "with-rsc-role" # define XML_COLOC_ATTR_NODE_ATTR "node-attribute" # define XML_COLOC_ATTR_INFLUENCE "influence" //! \deprecated Deprecated since 2.1.5 # define XML_COLOC_ATTR_SOURCE_INSTANCE "rsc-instance" //! \deprecated Deprecated since 2.1.5 # define XML_COLOC_ATTR_TARGET_INSTANCE "with-rsc-instance" # define XML_LOC_ATTR_SOURCE "rsc" # define XML_LOC_ATTR_SOURCE_PATTERN "rsc-pattern" # define XML_ORDER_ATTR_FIRST "first" # define XML_ORDER_ATTR_THEN "then" # define XML_ORDER_ATTR_FIRST_ACTION "first-action" # define XML_ORDER_ATTR_THEN_ACTION "then-action" # define XML_ORDER_ATTR_KIND "kind" //! \deprecated Deprecated since 2.1.5 # define XML_ORDER_ATTR_FIRST_INSTANCE "first-instance" //! \deprecated Deprecated since 2.1.5 # define XML_ORDER_ATTR_THEN_INSTANCE "then-instance" # define XML_TICKET_ATTR_TICKET "ticket" # define XML_TICKET_ATTR_LOSS_POLICY "loss-policy" # define XML_NVPAIR_ATTR_NAME "name" # define XML_NVPAIR_ATTR_VALUE "value" # define XML_NODE_ATTR_RSC_DISCOVERY "resource-discovery-enabled" # define XML_ALERT_ATTR_PATH "path" # define XML_ALERT_ATTR_TIMEOUT "timeout" # define XML_ALERT_ATTR_TSTAMP_FORMAT "timestamp-format" # define XML_ALERT_ATTR_REC_VALUE "value" # define XML_CIB_TAG_GENERATION_TUPPLE "generation_tuple" # define XML_ATTR_TRANSITION_MAGIC "transition-magic" # define XML_ATTR_TRANSITION_KEY "transition-key" # define XML_ATTR_TE_NOWAIT "op_no_wait" # define XML_ATTR_TE_TARGET_RC "op_target_rc" # define XML_TAG_TRANSIENT_NODEATTRS "transient_attributes" //! \deprecated Do not use (will be removed in a future release) # define XML_TAG_DIFF_ADDED "diff-added" //! \deprecated Do not use (will be removed in a future release) # define XML_TAG_DIFF_REMOVED "diff-removed" # define XML_ACL_TAG_USER "acl_target" # define XML_ACL_TAG_USERv1 "acl_user" # define XML_ACL_TAG_GROUP "acl_group" # define XML_ACL_TAG_ROLE "acl_role" # define XML_ACL_TAG_PERMISSION "acl_permission" # define XML_ACL_TAG_ROLE_REF "role" # define XML_ACL_TAG_ROLE_REFv1 "role_ref" # define XML_ACL_ATTR_KIND "kind" # define XML_ACL_TAG_READ "read" # define XML_ACL_TAG_WRITE "write" # define XML_ACL_TAG_DENY "deny" # define XML_ACL_ATTR_REF "reference" # define XML_ACL_ATTR_REFv1 "ref" # define XML_ACL_ATTR_TAG "object-type" # define XML_ACL_ATTR_TAGv1 "tag" # define XML_ACL_ATTR_XPATH "xpath" # define XML_ACL_ATTR_ATTRIBUTE "attribute" # define XML_CIB_TAG_TICKETS "tickets" # define XML_CIB_TAG_TICKET_STATE "ticket_state" # define XML_CIB_TAG_TAGS "tags" # define XML_CIB_TAG_TAG "tag" # define XML_CIB_TAG_OBJ_REF "obj_ref" # define XML_TAG_FENCING_TOPOLOGY "fencing-topology" # define XML_TAG_FENCING_LEVEL "fencing-level" # define XML_ATTR_STONITH_INDEX "index" # define XML_ATTR_STONITH_TARGET "target" # define XML_ATTR_STONITH_TARGET_VALUE "target-value" # define XML_ATTR_STONITH_TARGET_PATTERN "target-pattern" # define XML_ATTR_STONITH_TARGET_ATTRIBUTE "target-attribute" # define XML_ATTR_STONITH_DEVICES "devices" # define XML_TAG_DIFF "diff" # define XML_DIFF_VERSION "version" # define XML_DIFF_VSOURCE "source" # define XML_DIFF_VTARGET "target" # define XML_DIFF_CHANGE "change" # define XML_DIFF_LIST "change-list" # define XML_DIFF_ATTR "change-attr" # define XML_DIFF_RESULT "change-result" # define XML_DIFF_OP "operation" # define XML_DIFF_PATH "path" # define XML_DIFF_POSITION "position" # define ID(x) crm_element_value(x, XML_ATTR_ID) #ifdef __cplusplus } #endif #endif diff --git a/lib/common/health.c b/lib/common/health.c index 5d82839130..5aabef9dc9 100644 --- a/lib/common/health.c +++ b/lib/common/health.c @@ -1,72 +1,70 @@ /* * Copyright 2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include -#include - /*! * \internal * \brief Ensure a health strategy value is allowed * * \param[in] value Configured health strategy * * \return true if \p value is an allowed health strategy value, otherwise false */ bool pcmk__validate_health_strategy(const char *value) { return pcmk__strcase_any_of(value, PCMK__VALUE_NONE, PCMK__VALUE_CUSTOM, PCMK__VALUE_ONLY_GREEN, PCMK__VALUE_PROGRESSIVE, PCMK__VALUE_MIGRATE_ON_RED, NULL); } /*! * \internal * \brief Parse node health strategy from a user-provided string * * \param[in] value User-provided configuration value for node-health-strategy * * \return Node health strategy corresponding to \p value */ enum pcmk__health_strategy pcmk__parse_health_strategy(const char *value) { if (pcmk__str_eq(value, PCMK__VALUE_NONE, pcmk__str_null_matches|pcmk__str_casei)) { return pcmk__health_strategy_none; } else if (pcmk__str_eq(value, PCMK__VALUE_MIGRATE_ON_RED, pcmk__str_casei)) { return pcmk__health_strategy_no_red; } else if (pcmk__str_eq(value, PCMK__VALUE_ONLY_GREEN, pcmk__str_casei)) { return pcmk__health_strategy_only_green; } else if (pcmk__str_eq(value, PCMK__VALUE_PROGRESSIVE, pcmk__str_casei)) { return pcmk__health_strategy_progressive; } else if (pcmk__str_eq(value, PCMK__VALUE_CUSTOM, pcmk__str_casei)) { return pcmk__health_strategy_custom; } else { pcmk__config_err("Using default of \"" PCMK__VALUE_NONE "\" for " PCMK_OPT_NODE_HEALTH_STRATEGY " because '%s' is not a valid value", value); return pcmk__health_strategy_none; } } diff --git a/lib/common/watchdog.c b/lib/common/watchdog.c index e05e6d80c0..855c4588f6 100644 --- a/lib/common/watchdog.c +++ b/lib/common/watchdog.c @@ -1,317 +1,315 @@ /* * Copyright 2013-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include -#include - static pid_t sbd_pid = 0; static void sysrq_trigger(char t) { #if HAVE_LINUX_PROCFS FILE *procf; // Root can always write here, regardless of kernel.sysrq value procf = fopen("/proc/sysrq-trigger", "a"); if (!procf) { crm_perror(LOG_WARNING, "Opening sysrq-trigger failed"); return; } crm_info("sysrq-trigger: %c", t); fprintf(procf, "%c\n", t); fclose(procf); #endif // HAVE_LINUX_PROCFS return; } /*! * \internal * \brief Panic the local host (if root) or tell pacemakerd to do so */ static void panic_local(void) { int rc = pcmk_ok; uid_t uid = geteuid(); pid_t ppid = getppid(); const char *panic_action = pcmk__env_option(PCMK__ENV_PANIC_ACTION); if(uid != 0 && ppid > 1) { /* We're a non-root pacemaker daemon (pacemaker-based, * pacemaker-controld, pacemaker-schedulerd, pacemaker-attrd, etc.) with * the original pacemakerd parent. * * Of these, only the controller is likely to be initiating resets. */ crm_emerg("Signaling parent %lld to panic", (long long) ppid); crm_exit(CRM_EX_PANIC); return; } else if (uid != 0) { #if HAVE_LINUX_PROCFS /* * No permissions, and no pacemakerd parent to escalate to. * Track down the new pacemakerd process and send a signal instead. */ union sigval signal_value; memset(&signal_value, 0, sizeof(signal_value)); ppid = pcmk__procfs_pid_of("pacemakerd"); crm_emerg("Signaling pacemakerd[%lld] to panic", (long long) ppid); if(ppid > 1 && sigqueue(ppid, SIGQUIT, signal_value) < 0) { crm_perror(LOG_EMERG, "Cannot signal pacemakerd[%lld] to panic", (long long) ppid); } #endif // HAVE_LINUX_PROCFS /* The best we can do now is die */ crm_exit(CRM_EX_PANIC); return; } /* We're either pacemakerd, or a pacemaker daemon running as root */ if (pcmk__str_eq(panic_action, "crash", pcmk__str_casei)) { sysrq_trigger('c'); } else if (pcmk__str_eq(panic_action, "sync-crash", pcmk__str_casei)) { sync(); sysrq_trigger('c'); } else { if (pcmk__str_eq(panic_action, "sync-reboot", pcmk__str_casei)) { sync(); } sysrq_trigger('b'); } /* reboot(RB_HALT_SYSTEM); rc = errno; */ reboot(RB_AUTOBOOT); rc = errno; crm_emerg("Reboot failed, escalating to parent %lld: %s " CRM_XS " rc=%d", (long long) ppid, pcmk_rc_str(rc), rc); if(ppid > 1) { /* child daemon */ exit(CRM_EX_PANIC); } else { /* pacemakerd or orphan child */ exit(CRM_EX_FATAL); } } /*! * \internal * \brief Tell sbd to kill the local host, then exit */ static void panic_sbd(void) { union sigval signal_value; pid_t ppid = getppid(); crm_emerg("Signaling sbd[%lld] to panic", (long long) sbd_pid); memset(&signal_value, 0, sizeof(signal_value)); /* TODO: Arrange for a slightly less brutal option? */ if(sigqueue(sbd_pid, SIGKILL, signal_value) < 0) { crm_perror(LOG_EMERG, "Cannot signal sbd[%lld] to terminate", (long long) sbd_pid); panic_local(); } if(ppid > 1) { /* child daemon */ exit(CRM_EX_PANIC); } else { /* pacemakerd or orphan child */ exit(CRM_EX_FATAL); } } /*! * \internal * \brief Panic the local host * * Panic the local host either by sbd (if running), directly, or by asking * pacemakerd. If trace logging this function, exit instead. * * \param[in] origin Function caller (for logging only) */ void pcmk__panic(const char *origin) { /* Ensure sbd_pid is set */ (void) pcmk__locate_sbd(); pcmk__if_tracing( { // getppid() == 1 means our original parent no longer exists crm_emerg("Shutting down instead of panicking the node " CRM_XS " origin=%s sbd=%lld parent=%d", origin, (long long) sbd_pid, getppid()); crm_exit(CRM_EX_FATAL); return; }, {} ); if(sbd_pid > 1) { crm_emerg("Signaling sbd[%lld] to panic the system: %s", (long long) sbd_pid, origin); panic_sbd(); } else { crm_emerg("Panicking the system directly: %s", origin); panic_local(); } } /*! * \internal * \brief Return the process ID of sbd (or 0 if it is not running) */ pid_t pcmk__locate_sbd(void) { char *pidfile = NULL; char *sbd_path = NULL; int rc; if(sbd_pid > 1) { return sbd_pid; } /* Look for the pid file */ pidfile = crm_strdup_printf(PCMK_RUN_DIR "/sbd.pid"); sbd_path = crm_strdup_printf("%s/sbd", SBIN_DIR); /* Read the pid file */ rc = pcmk__pidfile_matches(pidfile, 0, sbd_path, &sbd_pid); if (rc == pcmk_rc_ok) { crm_trace("SBD detected at pid %lld (via PID file %s)", (long long) sbd_pid, pidfile); #if HAVE_LINUX_PROCFS } else { /* Fall back to /proc for systems that support it */ sbd_pid = pcmk__procfs_pid_of("sbd"); crm_trace("SBD detected at pid %lld (via procfs)", (long long) sbd_pid); #endif // HAVE_LINUX_PROCFS } if(sbd_pid < 0) { sbd_pid = 0; crm_trace("SBD not detected"); } free(pidfile); free(sbd_path); return sbd_pid; } long pcmk__get_sbd_timeout(void) { static long sbd_timeout = -2; if (sbd_timeout == -2) { sbd_timeout = crm_get_msec(getenv("SBD_WATCHDOG_TIMEOUT")); } return sbd_timeout; } bool pcmk__get_sbd_sync_resource_startup(void) { static int sync_resource_startup = PCMK__SBD_SYNC_DEFAULT; static bool checked_sync_resource_startup = false; if (!checked_sync_resource_startup) { const char *sync_env = getenv("SBD_SYNC_RESOURCE_STARTUP"); if (sync_env == NULL) { crm_trace("Defaulting to %sstart-up synchronization with sbd", (PCMK__SBD_SYNC_DEFAULT? "" : "no ")); } else if (crm_str_to_boolean(sync_env, &sync_resource_startup) < 0) { crm_warn("Defaulting to %sstart-up synchronization with sbd " "because environment value '%s' is invalid", (PCMK__SBD_SYNC_DEFAULT? "" : "no "), sync_env); } checked_sync_resource_startup = true; } return sync_resource_startup != 0; } long pcmk__auto_watchdog_timeout(void) { long sbd_timeout = pcmk__get_sbd_timeout(); return (sbd_timeout <= 0)? 0 : (2 * sbd_timeout); } bool pcmk__valid_sbd_timeout(const char *value) { long st_timeout = value? crm_get_msec(value) : 0; if (st_timeout < 0) { st_timeout = pcmk__auto_watchdog_timeout(); crm_debug("Using calculated value %ld for " PCMK_OPT_STONITH_WATCHDOG_TIMEOUT " (%s)", st_timeout, value); } if (st_timeout == 0) { crm_debug("Watchdog may be enabled but " PCMK_OPT_STONITH_WATCHDOG_TIMEOUT " is disabled (%s)", value? value : "default"); } else if (pcmk__locate_sbd() == 0) { crm_emerg("Shutting down: " PCMK_OPT_STONITH_WATCHDOG_TIMEOUT " configured (%s) but SBD not active", pcmk__s(value, "auto")); crm_exit(CRM_EX_FATAL); return false; } else { long sbd_timeout = pcmk__get_sbd_timeout(); if (st_timeout < sbd_timeout) { crm_emerg("Shutting down: " PCMK_OPT_STONITH_WATCHDOG_TIMEOUT " (%s) too short (must be >%ldms)", value, sbd_timeout); crm_exit(CRM_EX_FATAL); return false; } crm_info("Watchdog configured with " PCMK_OPT_STONITH_WATCHDOG_TIMEOUT " %s and SBD timeout %ldms", value, sbd_timeout); } return true; }