diff --git a/include/crm/cib/cib_types.h b/include/crm/cib/cib_types.h index dad3c8f45d..8662dac56a 100644 --- a/include/crm/cib/cib_types.h +++ b/include/crm/cib/cib_types.h @@ -1,359 +1,364 @@ /* * 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 Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_CIB_CIB_TYPES__H # define PCMK__CRM_CIB_CIB_TYPES__H # include // gboolean, GList # include // xmlNode # include # include #ifdef __cplusplus extern "C" { #endif /** * \file * \brief Data types for Cluster Information Base access * \ingroup cib */ enum cib_variant { cib_undefined = 0, cib_native = 1, cib_file = 2, cib_remote = 3, #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) //! \deprecated This value will be removed in a future release cib_database = 4, #endif // !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) }; enum cib_state { cib_connected_command, cib_connected_query, cib_disconnected }; enum cib_conn_type { cib_command, cib_query, cib_no_connection, cib_command_nonblocking, }; enum cib_call_options { cib_none = 0, cib_verbose = (1 << 0), //!< Prefer stderr to logs cib_xpath = (1 << 1), cib_multiple = (1 << 2), cib_can_create = (1 << 3), cib_discard_reply = (1 << 4), cib_no_children = (1 << 5), cib_xpath_address = (1 << 6), //! \deprecated This value will be removed in a future release cib_mixed_update = (1 << 7), /* @COMPAT: cib_scope_local is processed only in the legacy function * parse_local_options_v1(). * * If (host == NULL): * * In legacy mode, the CIB manager forwards a request to the primary * instance unless cib_scope_local is set or the local node is primary. * * Outside of legacy mode: * * If a request modifies the CIB, the CIB manager forwards it to all * nodes. * * Otherwise, the CIB manager processes the request locally. * * There is no current use case for this implementing this flag in * non-legacy mode. */ //! \deprecated This value will be removed in a future release cib_scope_local = (1 << 8), cib_dryrun = (1 << 9), /*! * \brief Process request when the client commits the active transaction * * Add the request to the client's active transaction instead of processing * it immediately. If the client has no active transaction, or if the * request is not supported in transactions, the call will fail. * * The request is added to the transaction synchronously, and the return * value indicates whether it was added successfully. * * Refer to \p cib_api_operations_t:init_transaction() and * \p cib_api_operations_t:end_transaction() for more details on CIB * transactions. */ cib_transaction = (1 << 10), cib_sync_call = (1 << 12), cib_no_mtime = (1 << 13), #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) //! \deprecated This value will be removed in a future release cib_zero_copy = (1 << 14), #endif // !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) cib_inhibit_notify = (1 << 16), #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) //! \deprecated This value will be removed in a future release cib_quorum_override = (1 << 20), #endif // !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) //! \deprecated This value will be removed in a future release cib_inhibit_bcast = (1 << 24), cib_force_diff = (1 << 28), }; typedef struct cib_s cib_t; typedef struct cib_api_operations_s { int (*signon) (cib_t *cib, const char *name, enum cib_conn_type type); //! \deprecated This method will be removed and should not be used int (*signon_raw) (cib_t *cib, const char *name, enum cib_conn_type type, int *event_fd); int (*signoff) (cib_t *cib); int (*free) (cib_t *cib); //! \deprecated This method will be removed and should not be used int (*set_op_callback) (cib_t *cib, void (*callback) (const xmlNode *msg, int callid, int rc, xmlNode *output)); int (*add_notify_callback) (cib_t *cib, const char *event, void (*callback) (const char *event, xmlNode *msg)); int (*del_notify_callback) (cib_t *cib, const char *event, void (*callback) (const char *event, xmlNode *msg)); int (*set_connection_dnotify) (cib_t *cib, void (*dnotify) (gpointer user_data)); //! \deprecated This method will be removed and should not be used int (*inputfd) (cib_t *cib); //! \deprecated This method will be removed and should not be used int (*noop) (cib_t *cib, int call_options); int (*ping) (cib_t *cib, xmlNode **output_data, int call_options); int (*query) (cib_t *cib, const char *section, xmlNode **output_data, int call_options); int (*query_from) (cib_t *cib, const char *host, const char *section, xmlNode **output_data, int call_options); //! \deprecated This method will be removed and should not be used int (*is_master) (cib_t *cib); //! \deprecated Use the set_primary() method instead int (*set_master) (cib_t *cib, int call_options); //! \deprecated Use the set_secondary() method instead int (*set_slave) (cib_t *cib, int call_options); //! \deprecated This method will be removed and should not be used int (*set_slave_all) (cib_t *cib, int call_options); int (*sync) (cib_t *cib, const char *section, int call_options); int (*sync_from) (cib_t *cib, const char *host, const char *section, int call_options); int (*upgrade) (cib_t *cib, int call_options); int (*bump_epoch) (cib_t *cib, int call_options); + + /*! + * The \c element in the reply to a failed creation call is + * deprecated since 2.1.8. + */ int (*create) (cib_t *cib, const char *section, xmlNode *data, int call_options); int (*modify) (cib_t *cib, const char *section, xmlNode *data, int call_options); //! \deprecated Use the \p modify() method instead int (*update) (cib_t *cib, const char *section, xmlNode *data, int call_options); int (*replace) (cib_t *cib, const char *section, xmlNode *data, int call_options); int (*remove) (cib_t *cib, const char *section, xmlNode *data, int call_options); int (*erase) (cib_t *cib, xmlNode **output_data, int call_options); //! \deprecated This method does nothing and should not be called int (*delete_absolute) (cib_t *cib, const char *section, xmlNode *data, int call_options); //! \deprecated This method is not implemented and should not be used int (*quit) (cib_t *cib, int call_options); int (*register_notification) (cib_t *cib, const char *callback, int enabled); gboolean (*register_callback) (cib_t *cib, int call_id, int timeout, gboolean only_success, void *user_data, const char *callback_name, void (*callback) (xmlNode*, int, int, xmlNode*, void *)); gboolean (*register_callback_full)(cib_t *cib, int call_id, int timeout, gboolean only_success, void *user_data, const char *callback_name, void (*callback)(xmlNode *, int, int, xmlNode *, void *), void (*free_func)(void *)); /*! * \brief Set the local CIB manager as the cluster's primary instance * * \param[in,out] cib CIB connection * \param[in] call_options Group of enum cib_call_options flags * * \return Legacy Pacemaker return code (in particular, pcmk_ok on success) */ int (*set_primary)(cib_t *cib, int call_options); /*! * \brief Set the local CIB manager as a secondary instance * * \param[in,out] cib CIB connection * \param[in] call_options Group of enum cib_call_options flags * * \return Legacy Pacemaker return code (in particular, pcmk_ok on success) */ int (*set_secondary)(cib_t *cib, int call_options); /*! * \brief Get the given CIB connection's unique client identifier(s) * * These can be used to check whether this client requested the action that * triggered a CIB notification. * * \param[in] cib CIB connection * \param[out] async_id If not \p NULL, where to store asynchronous client * ID * \param[out] sync_id If not \p NULL, where to store synchronous client * ID * * \return Legacy Pacemaker return code * * \note Some variants may have only one client for both asynchronous and * synchronous requests. */ int (*client_id)(const cib_t *cib, const char **async_id, const char **sync_id); /*! * \brief Initiate an atomic CIB transaction for this client * * If the client has initiated a transaction and a new request's call * options contain \p cib_transaction, the new request is appended to the * transaction for later processing. * * Supported requests are those that meet the following conditions: * * can be processed synchronously (with any changes applied to a working * CIB copy) * * are not queries * * do not involve other nodes * * do not affect the state of pacemaker-based itself * * Currently supported CIB API functions include: * * \p bump_epoch() * * \p create() * * \p erase() * * \p modify() * * \p remove() * * \p replace() * * \p upgrade() * * Because the transaction is atomic, individual requests do not trigger * callbacks or notifications when they are processed, and they do not * receive output XML. The commit request itself can trigger callbacks and * notifications if any are registered. * * An \c init_transaction() call is always synchronous. * * \param[in,out] cib CIB connection * * \return Legacy Pacemaker return code */ int (*init_transaction)(cib_t *cib); /*! * \brief End and optionally commit this client's CIB transaction * * When a client commits a transaction, all requests in the transaction are * processed in a FIFO manner until either a request fails or all requests * have been processed. Changes are applied to a working copy of the CIB. * If a request fails, the transaction and working CIB copy are discarded, * and an error is returned. If all requests succeed, the working CIB copy * replaces the initial CIB copy. * * Callbacks and notifications can be triggered by the commit request itself * but not by the individual requests in a transaction. * * An \c end_transaction() call with \p commit set to \c false is always * synchronous. * * \param[in,out] cib CIB connection * \param[in] commit If \p true, commit transaction; otherwise, * discard it * \param[in] call_options Group of enum cib_call_options * flags * * \return Legacy Pacemaker return code */ int (*end_transaction)(cib_t *cib, bool commit, int call_options); /*! * \brief Set the user as whom all CIB requests via methods will be executed * * By default, the value of the \c CIB_user environment variable is used if * set. Otherwise, the current effective user is used. * * \param[in,out] cib CIB connection * \param[in] user Name of user whose permissions to use when * processing requests */ void (*set_user)(cib_t *cib, const char *user); int (*fetch_schemas)(cib_t *cib, xmlNode **output_data, const char *after_ver, int call_options); } cib_api_operations_t; struct cib_s { enum cib_state state; enum cib_conn_type type; enum cib_variant variant; int call_id; int call_timeout; void *variant_opaque; void *delegate_fn; GList *notify_list; //! \deprecated This method will be removed in a future release void (*op_callback) (const xmlNode *msg, int call_id, int rc, xmlNode *output); cib_api_operations_t *cmds; xmlNode *transaction; char *user; }; #ifdef __cplusplus } #endif #endif // PCMK__CRM_CIB_CIB_TYPES__H diff --git a/include/crm/common/xml_names_internal.h b/include/crm/common/xml_names_internal.h index d8eb2f28d5..8989c0ef33 100644 --- a/include/crm/common/xml_names_internal.h +++ b/include/crm/common/xml_names_internal.h @@ -1,349 +1,351 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_COMMON_XML_NAMES_INTERNAL__H # define PCMK__CRM_COMMON_XML_NAMES_INTERNAL__H #ifdef __cplusplus extern "C" { #endif /* * XML element names used only by internal code */ #define PCMK__XE_ACK "ack" #define PCMK__XE_ATTRIBUTES "attributes" #define PCMK__XE_CIB_CALLBACK "cib-callback" #define PCMK__XE_CIB_CALLDATA "cib_calldata" #define PCMK__XE_CIB_COMMAND "cib_command" #define PCMK__XE_CIB_REPLY "cib-reply" #define PCMK__XE_CIB_RESULT "cib_result" #define PCMK__XE_CIB_TRANSACTION "cib_transaction" #define PCMK__XE_CIB_UPDATE_RESULT "cib_update_result" #define PCMK__XE_COPY "copy" #define PCMK__XE_CRM_EVENT "crm_event" #define PCMK__XE_CRM_XML "crm_xml" #define PCMK__XE_DIV "div" #define PCMK__XE_DOWNED "downed" #define PCMK__XE_EXIT_NOTIFICATION "exit-notification" -#define PCMK__XE_FAILED "failed" #define PCMK__XE_FAILED_UPDATE "failed_update" #define PCMK__XE_GENERATION_TUPLE "generation_tuple" #define PCMK__XE_LRM "lrm" #define PCMK__XE_LRM_RESOURCE "lrm_resource" #define PCMK__XE_LRM_RESOURCES "lrm_resources" #define PCMK__XE_LRM_RSC_OP "lrm_rsc_op" #define PCMK__XE_LRMD_ALERT "lrmd_alert" #define PCMK__XE_LRMD_CALLDATA "lrmd_calldata" #define PCMK__XE_LRMD_COMMAND "lrmd_command" #define PCMK__XE_LRMD_IPC_MSG "lrmd_ipc_msg" #define PCMK__XE_LRMD_IPC_PROXY "lrmd_ipc_proxy" #define PCMK__XE_LRMD_NOTIFY "lrmd_notify" #define PCMK__XE_LRMD_REPLY "lrmd_reply" #define PCMK__XE_LRMD_RSC "lrmd_rsc" #define PCMK__XE_LRMD_RSC_OP "lrmd_rsc_op" #define PCMK__XE_MAINTENANCE "maintenance" #define PCMK__XE_META "meta" #define PCMK__XE_NACK "nack" #define PCMK__XE_NODE_STATE "node_state" #define PCMK__XE_NOTIFY "notify" #define PCMK__XE_OPTIONS "options" #define PCMK__XE_PARAM "param" #define PCMK__XE_PING "ping" #define PCMK__XE_PING_RESPONSE "ping_response" #define PCMK__XE_PSEUDO_EVENT "pseudo_event" #define PCMK__XE_RSC_OP "rsc_op" #define PCMK__XE_SHUTDOWN "shutdown" #define PCMK__XE_SPAN "span" #define PCMK__XE_ST_ASYNC_TIMEOUT_VALUE "st-async-timeout-value" #define PCMK__XE_ST_CALLDATA "st_calldata" #define PCMK__XE_ST_DEVICE_ACTION "st_device_action" #define PCMK__XE_ST_DEVICE_ID "st_device_id" #define PCMK__XE_ST_HISTORY "st_history" #define PCMK__XE_ST_NOTIFY_FENCE "st_notify_fence" #define PCMK__XE_ST_REPLY "st-reply" #define PCMK__XE_STONITH_COMMAND "stonith_command" #define PCMK__XE_TICKET_STATE "ticket_state" #define PCMK__XE_TRANSIENT_ATTRIBUTES "transient_attributes" #define PCMK__XE_TRANSITION_GRAPH "transition_graph" #define PCMK__XE_XPATH_QUERY "xpath-query" #define PCMK__XE_XPATH_QUERY_PATH "xpath-query-path" // @COMPAT Deprecated since 1.1.12 #define PCMK__XE_ACL_USER "acl_user" /* @COMPAT Deprecate somehow. It's undocumented and behaves the same as * PCMK__XE_CIB in places where it's recognized. */ #define PCMK__XE_ALL "all" // @COMPAT Deprecated since 2.1.8 #define PCMK__XE_CIB_GENERATION "cib_generation" // @COMPAT Deprecated since 2.1.8 #define PCMK__XE_CIB_UPDATE "cib_update" // @COMPAT Deprecated since 2.1.7 #define PCMK__XE_DIFF_ADDED "diff-added" // @COMPAT Deprecated since 2.1.7 #define PCMK__XE_DIFF_REMOVED "diff-removed" +// @COMPAT Deprecated since 2.1.8 +#define PCMK__XE_FAILED "failed" + // @COMPAT Deprecated since 1.0.8 (commit 4cb100f) #define PCMK__XE_LIFETIME "lifetime" /* @COMPAT Deprecated since 2.0.0; alias for with PCMK_META_PROMOTABLE * set to "true" */ #define PCMK__XE_PROMOTABLE_LEGACY "master" // @COMPAT Support for rkt is deprecated since 2.1.8 #define PCMK__XE_RKT "rkt" // @COMPAT Deprecated since 1.1.12 #define PCMK__XE_ROLE_REF "role_ref" /* * XML attribute names used only by internal code */ #define PCMK__XA_ATTR_CLEAR_INTERVAL "attr_clear_interval" #define PCMK__XA_ATTR_CLEAR_OPERATION "attr_clear_operation" #define PCMK__XA_ATTR_DAMPENING "attr_dampening" #define PCMK__XA_ATTR_HOST "attr_host" #define PCMK__XA_ATTR_HOST_ID "attr_host_id" #define PCMK__XA_ATTR_IS_PRIVATE "attr_is_private" #define PCMK__XA_ATTR_IS_REMOTE "attr_is_remote" #define PCMK__XA_ATTR_NAME "attr_name" #define PCMK__XA_ATTR_REGEX "attr_regex" #define PCMK__XA_ATTR_RESOURCE "attr_resource" #define PCMK__XA_ATTR_SECTION "attr_section" #define PCMK__XA_ATTR_SET "attr_set" #define PCMK__XA_ATTR_SET_TYPE "attr_set_type" #define PCMK__XA_ATTR_SYNC_POINT "attr_sync_point" #define PCMK__XA_ATTR_USER "attr_user" #define PCMK__XA_ATTR_VALUE "attr_value" #define PCMK__XA_ATTR_VERSION "attr_version" #define PCMK__XA_ATTR_WRITER "attr_writer" #define PCMK__XA_ATTRD_IS_FORCE_WRITE "attrd_is_force_write" #define PCMK__XA_CALL_ID "call-id" #define PCMK__XA_CIB_CALLID "cib_callid" #define PCMK__XA_CIB_CALLOPT "cib_callopt" #define PCMK__XA_CIB_CLIENTID "cib_clientid" #define PCMK__XA_CIB_CLIENTNAME "cib_clientname" #define PCMK__XA_CIB_DELEGATED_FROM "cib_delegated_from" #define PCMK__XA_CIB_HOST "cib_host" #define PCMK__XA_CIB_ISREPLYTO "cib_isreplyto" #define PCMK__XA_CIB_NOTIFY_ACTIVATE "cib_notify_activate" #define PCMK__XA_CIB_NOTIFY_TYPE "cib_notify_type" #define PCMK__XA_CIB_OP "cib_op" #define PCMK__XA_CIB_PING_ID "cib_ping_id" #define PCMK__XA_CIB_RC "cib_rc" #define PCMK__XA_CIB_SCHEMA_MAX "cib_schema_max" #define PCMK__XA_CIB_SECTION "cib_section" #define PCMK__XA_CIB_UPDATE "cib_update" #define PCMK__XA_CIB_UPGRADE_RC "cib_upgrade_rc" #define PCMK__XA_CIB_USER "cib_user" #define PCMK__XA_CLIENT_NAME "client_name" #define PCMK__XA_CLIENT_UUID "client_uuid" #define PCMK__XA_CONFIG_ERRORS "config-errors" #define PCMK__XA_CONFIG_WARNINGS "config-warnings" #define PCMK__XA_CONFIRM "confirm" #define PCMK__XA_CONNECTION_HOST "connection_host" #define PCMK__XA_CONTENT "content" #define PCMK__XA_CRMD_STATE "crmd_state" #define PCMK__XA_CRM_HOST_TO "crm_host_to" #define PCMK__XA_CRM_LIMIT_MAX "crm-limit-max" #define PCMK__XA_CRM_LIMIT_MODE "crm-limit-mode" #define PCMK__XA_CRM_SUBSYSTEM "crm_subsystem" #define PCMK__XA_CRM_SYS_FROM "crm_sys_from" #define PCMK__XA_CRM_SYS_TO "crm_sys_to" #define PCMK__XA_CRM_TASK "crm_task" #define PCMK__XA_CRM_TGRAPH_IN "crm-tgraph-in" #define PCMK__XA_CRM_USER "crm_user" #define PCMK__XA_DC_LEAVING "dc-leaving" #define PCMK__XA_DIGEST "digest" #define PCMK__XA_ELECTION_AGE_SEC "election-age-sec" #define PCMK__XA_ELECTION_AGE_NANO_SEC "election-age-nano-sec" #define PCMK__XA_ELECTION_ID "election-id" #define PCMK__XA_ELECTION_OWNER "election-owner" #define PCMK__XA_GRANTED "granted" #define PCMK__XA_GRAPH_ERRORS "graph-errors" #define PCMK__XA_GRAPH_WARNINGS "graph-warnings" #define PCMK__XA_HIDDEN "hidden" #define PCMK__XA_HTTP_EQUIV "http-equiv" #define PCMK__XA_IN_CCM "in_ccm" #define PCMK__XA_JOIN "join" #define PCMK__XA_JOIN_ID "join_id" #define PCMK__XA_LINE "line" #define PCMK__XA_LONG_ID "long-id" #define PCMK__XA_LRMD_ALERT_ID "lrmd_alert_id" #define PCMK__XA_LRMD_ALERT_PATH "lrmd_alert_path" #define PCMK__XA_LRMD_CALLID "lrmd_callid" #define PCMK__XA_LRMD_CALLOPT "lrmd_callopt" #define PCMK__XA_LRMD_CLASS "lrmd_class" #define PCMK__XA_LRMD_CLIENTID "lrmd_clientid" #define PCMK__XA_LRMD_CLIENTNAME "lrmd_clientname" #define PCMK__XA_LRMD_EXEC_OP_STATUS "lrmd_exec_op_status" #define PCMK__XA_LRMD_EXEC_RC "lrmd_exec_rc" #define PCMK__XA_LRMD_EXEC_TIME "lrmd_exec_time" #define PCMK__XA_LRMD_IPC_CLIENT "lrmd_ipc_client" #define PCMK__XA_LRMD_IPC_MSG_FLAGS "lrmd_ipc_msg_flags" #define PCMK__XA_LRMD_IPC_MSG_ID "lrmd_ipc_msg_id" #define PCMK__XA_LRMD_IPC_OP "lrmd_ipc_op" #define PCMK__XA_LRMD_IPC_SERVER "lrmd_ipc_server" #define PCMK__XA_LRMD_IPC_SESSION "lrmd_ipc_session" #define PCMK__XA_LRMD_IPC_USER "lrmd_ipc_user" #define PCMK__XA_LRMD_IS_IPC_PROVIDER "lrmd_is_ipc_provider" #define PCMK__XA_LRMD_OP "lrmd_op" #define PCMK__XA_LRMD_ORIGIN "lrmd_origin" #define PCMK__XA_LRMD_PROTOCOL_VERSION "lrmd_protocol_version" #define PCMK__XA_LRMD_PROVIDER "lrmd_provider" #define PCMK__XA_LRMD_QUEUE_TIME "lrmd_queue_time" #define PCMK__XA_LRMD_RC "lrmd_rc" #define PCMK__XA_LRMD_RCCHANGE_TIME "lrmd_rcchange_time" #define PCMK__XA_LRMD_REMOTE_MSG_ID "lrmd_remote_msg_id" #define PCMK__XA_LRMD_REMOTE_MSG_TYPE "lrmd_remote_msg_type" #define PCMK__XA_LRMD_RSC_ACTION "lrmd_rsc_action" #define PCMK__XA_LRMD_RSC_DELETED "lrmd_rsc_deleted" #define PCMK__XA_LRMD_RSC_EXIT_REASON "lrmd_rsc_exit_reason" #define PCMK__XA_LRMD_RSC_ID "lrmd_rsc_id" #define PCMK__XA_LRMD_RSC_INTERVAL "lrmd_rsc_interval" #define PCMK__XA_LRMD_RSC_OUTPUT "lrmd_rsc_output" #define PCMK__XA_LRMD_RSC_START_DELAY "lrmd_rsc_start_delay" #define PCMK__XA_LRMD_RSC_USERDATA_STR "lrmd_rsc_userdata_str" #define PCMK__XA_LRMD_RUN_TIME "lrmd_run_time" #define PCMK__XA_LRMD_TIMEOUT "lrmd_timeout" #define PCMK__XA_LRMD_TYPE "lrmd_type" #define PCMK__XA_LRMD_WATCHDOG "lrmd_watchdog" #define PCMK__XA_MAJOR_VERSION "major_version" #define PCMK__XA_MINOR_VERSION "minor_version" #define PCMK__XA_MODE "mode" #define PCMK__XA_MOON "moon" #define PCMK__XA_NAMESPACE "namespace" #define PCMK__XA_NODE_FENCED "node_fenced" #define PCMK__XA_NODE_IN_MAINTENANCE "node_in_maintenance" #define PCMK__XA_NODE_START_STATE "node_start_state" #define PCMK__XA_NODE_STATE "node_state" #define PCMK__XA_OP_DIGEST "op-digest" #define PCMK__XA_OP_FORCE_RESTART "op-force-restart" #define PCMK__XA_OP_RESTART_DIGEST "op-restart-digest" #define PCMK__XA_OP_SECURE_DIGEST "op-secure-digest" #define PCMK__XA_OP_SECURE_PARAMS "op-secure-params" #define PCMK__XA_OP_STATUS "op-status" #define PCMK__XA_OPERATION_KEY "operation_key" #define PCMK__XA_ORIGINAL_CIB_OP "original_cib_op" #define PCMK__XA_PACEMAKERD_STATE "pacemakerd_state" #define PCMK__XA_PASSWORD "password" #define PCMK__XA_PRIORITY "priority" #define PCMK__XA_RC_CODE "rc-code" #define PCMK__XA_REAP "reap" /* 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 PCMK__XA_ROUTER_NODE "router_node" #define PCMK__XA_RSC_ID "rsc-id" #define PCMK__XA_RSC_PROVIDES "rsc_provides" #define PCMK__XA_SCHEMA "schema" #define PCMK__XA_SCHEMAS "schemas" #define PCMK__XA_SRC "src" #define PCMK__XA_ST_ACTION_DISALLOWED "st_action_disallowed" #define PCMK__XA_ST_ACTION_TIMEOUT "st_action_timeout" #define PCMK__XA_ST_AVAILABLE_DEVICES "st-available-devices" #define PCMK__XA_ST_CALLID "st_callid" #define PCMK__XA_ST_CALLOPT "st_callopt" #define PCMK__XA_ST_CLIENTID "st_clientid" #define PCMK__XA_ST_CLIENTNAME "st_clientname" #define PCMK__XA_ST_CLIENTNODE "st_clientnode" #define PCMK__XA_ST_DATE "st_date" #define PCMK__XA_ST_DATE_NSEC "st_date_nsec" #define PCMK__XA_ST_DELAY "st_delay" #define PCMK__XA_ST_DELAY_BASE "st_delay_base" #define PCMK__XA_ST_DELAY_MAX "st_delay_max" #define PCMK__XA_ST_DELEGATE "st_delegate" #define PCMK__XA_ST_DEVICE_ACTION "st_device_action" #define PCMK__XA_ST_DEVICE_ID "st_device_id" #define PCMK__XA_ST_DEVICE_SUPPORT_FLAGS "st_device_support_flags" #define PCMK__XA_ST_DIFFERENTIAL "st_differential" #define PCMK__XA_ST_MONITOR_VERIFIED "st_monitor_verified" #define PCMK__XA_ST_NOTIFY_ACTIVATE "st_notify_activate" #define PCMK__XA_ST_NOTIFY_DEACTIVATE "st_notify_deactivate" #define PCMK__XA_ST_OP "st_op" #define PCMK__XA_ST_OP_MERGED "st_op_merged" #define PCMK__XA_ST_ORIGIN "st_origin" #define PCMK__XA_ST_OUTPUT "st_output" #define PCMK__XA_ST_RC "st_rc" #define PCMK__XA_ST_REMOTE_OP "st_remote_op" #define PCMK__XA_ST_REMOTE_OP_RELAY "st_remote_op_relay" #define PCMK__XA_ST_REQUIRED "st_required" #define PCMK__XA_ST_STATE "st_state" #define PCMK__XA_ST_TARGET "st_target" #define PCMK__XA_ST_TIMEOUT "st_timeout" #define PCMK__XA_ST_TOLERANCE "st_tolerance" #define PCMK__XA_SUBT "subt" // subtype #define PCMK__XA_T "t" // type #define PCMK__XA_TRANSITION_KEY "transition-key" #define PCMK__XA_TRANSITION_MAGIC "transition-magic" #define PCMK__XA_UPTIME "uptime" // @COMPAT Deprecated since 2.1.8 #define PCMK__XA_CIB_OBJECT "cib_object" // @COMPAT Deprecated since 2.1.8 #define PCMK__XA_CIB_OBJECT_TYPE "cib_object_type" // @COMPAT Deprecated since 1.1.12; used with legacy CIB updates #define PCMK__XA_CIB_LOCAL_NOTIFY_ID "cib_local_notify_id" // @COMPAT Deprecated since 1.1.12; used with legacy CIB updates #define PCMK__XA_CIB_UPDATE_DIFF "cib_update_diff" // @COMPAT Used only with v1 patchsets #define PCMK__XA_CRM_DIFF_MARKER "__crm_diff_marker__" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_FIRST_INSTANCE "first-instance" // @COMPAT Deprecated since 2.1.7 #define PCMK__XA_ORDERING "ordering" // @COMPAT Deprecated alias for PCMK_XA_PROMOTED_MAX since 2.0.0 #define PCMK__XA_PROMOTED_MAX_LEGACY "masters" // @COMPAT Deprecated alias for PCMK_XA_PROMOTED_ONLY since 2.0.0 #define PCMK__XA_PROMOTED_ONLY_LEGACY "master_only" // @COMPAT Deprecated since 1.1.12 #define PCMK__XA_REF "ref" // @COMPAT Deprecated since 2.1.6 #define PCMK__XA_REPLACE "replace" // @COMPAT Deprecated alias for \c PCMK_XA_AUTOMATIC since 1.1.14 #define PCMK__XA_REQUIRED "required" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_RSC_INSTANCE "rsc-instance" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_THEN_INSTANCE "then-instance" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_WITH_RSC_INSTANCE "with-rsc-instance" #ifdef __cplusplus } #endif #endif // PCMK__CRM_COMMON_XML_NAMES_INTERNAL__H diff --git a/lib/cib/cib_ops.c b/lib/cib/cib_ops.c index cbe82f8101..593d6c97fd 100644 --- a/lib/cib/cib_ops.c +++ b/lib/cib/cib_ops.c @@ -1,903 +1,904 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // @TODO: Free this via crm_exit() when libcib gets merged with libcrmcommon static GHashTable *operation_table = NULL; static const cib__operation_t cib_ops[] = { { PCMK__CIB_REQUEST_ABS_DELETE, cib__op_abs_delete, cib__op_attr_modifies|cib__op_attr_privileged }, { PCMK__CIB_REQUEST_APPLY_PATCH, cib__op_apply_patch, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_BUMP, cib__op_bump, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_COMMIT_TRANSACT, cib__op_commit_transact, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_replaces |cib__op_attr_writes_through }, { PCMK__CIB_REQUEST_CREATE, cib__op_create, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_DELETE, cib__op_delete, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_ERASE, cib__op_erase, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_replaces |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_IS_PRIMARY, cib__op_is_primary, cib__op_attr_privileged }, { PCMK__CIB_REQUEST_MODIFY, cib__op_modify, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_NOOP, cib__op_noop, cib__op_attr_none }, { CRM_OP_PING, cib__op_ping, cib__op_attr_none }, { // @COMPAT: Drop cib__op_attr_modifies when we drop legacy mode support PCMK__CIB_REQUEST_PRIMARY, cib__op_primary, cib__op_attr_modifies|cib__op_attr_privileged|cib__op_attr_local }, { PCMK__CIB_REQUEST_QUERY, cib__op_query, cib__op_attr_none }, { PCMK__CIB_REQUEST_REPLACE, cib__op_replace, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_replaces |cib__op_attr_writes_through |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_SECONDARY, cib__op_secondary, cib__op_attr_privileged|cib__op_attr_local }, { PCMK__CIB_REQUEST_SHUTDOWN, cib__op_shutdown, cib__op_attr_privileged }, { PCMK__CIB_REQUEST_SYNC_TO_ALL, cib__op_sync_all, cib__op_attr_privileged }, { PCMK__CIB_REQUEST_SYNC_TO_ONE, cib__op_sync_one, cib__op_attr_privileged }, { PCMK__CIB_REQUEST_UPGRADE, cib__op_upgrade, cib__op_attr_modifies |cib__op_attr_privileged |cib__op_attr_writes_through |cib__op_attr_transaction }, { PCMK__CIB_REQUEST_SCHEMAS, cib__op_schemas, cib__op_attr_local } }; /*! * \internal * \brief Get the \c cib__operation_t object for a given CIB operation name * * \param[in] op CIB operation name * \param[out] operation Where to store CIB operation object * * \return Standard Pacemaker return code */ int cib__get_operation(const char *op, const cib__operation_t **operation) { CRM_ASSERT((op != NULL) && (operation != NULL)); if (operation_table == NULL) { operation_table = pcmk__strkey_table(NULL, NULL); for (int lpc = 0; lpc < PCMK__NELEM(cib_ops); lpc++) { const cib__operation_t *oper = &(cib_ops[lpc]); g_hash_table_insert(operation_table, (gpointer) oper->name, (gpointer) oper); } } *operation = g_hash_table_lookup(operation_table, op); if (*operation == NULL) { crm_err("Operation %s is invalid", op); return EINVAL; } return pcmk_rc_ok; } int cib_process_query(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { xmlNode *obj_root = NULL; int result = pcmk_ok; crm_trace("Processing %s for %s section", op, pcmk__s(section, "unspecified")); if (options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } CRM_CHECK(*answer == NULL, free_xml(*answer)); *answer = NULL; if (pcmk__str_eq(PCMK__XE_ALL, section, pcmk__str_casei)) { section = NULL; } obj_root = pcmk_find_cib_element(existing_cib, section); if (obj_root == NULL) { result = -ENXIO; } else if (options & cib_no_children) { xmlNode *shallow = pcmk__xe_create(*answer, (const char *) obj_root->name); copy_in_properties(shallow, obj_root); *answer = shallow; } else { *answer = obj_root; } if (result == pcmk_ok && *answer == NULL) { crm_err("Error creating query response"); result = -ENOMSG; } return result; } static int update_counter(xmlNode *xml_obj, const char *field, bool reset) { char *new_value = NULL; char *old_value = NULL; int int_value = -1; if (!reset && crm_element_value(xml_obj, field) != NULL) { old_value = crm_element_value_copy(xml_obj, field); } if (old_value != NULL) { int_value = atoi(old_value); new_value = pcmk__itoa(++int_value); } else { new_value = pcmk__str_copy("1"); } crm_trace("Update %s from %s to %s", field, pcmk__s(old_value, "unset"), new_value); crm_xml_add(xml_obj, field, new_value); free(new_value); free(old_value); return pcmk_ok; } int cib_process_erase(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { int result = pcmk_ok; crm_trace("Processing \"%s\" event", op); if (*result_cib != existing_cib) { free_xml(*result_cib); } *result_cib = createEmptyCib(0); copy_in_properties(*result_cib, existing_cib); update_counter(*result_cib, PCMK_XA_ADMIN_EPOCH, false); *answer = NULL; return result; } int cib_process_upgrade(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { int rc = 0; int new_version = 0; int current_version = 0; int max_version = 0; const char *max = crm_element_value(req, PCMK__XA_CIB_SCHEMA_MAX); const char *value = crm_element_value(existing_cib, PCMK_XA_VALIDATE_WITH); *answer = NULL; crm_trace("Processing \"%s\" event with max=%s", op, max); if (value != NULL) { current_version = get_schema_version(value); } if (max) { max_version = get_schema_version(max); } rc = update_validation(result_cib, &new_version, max_version, TRUE, !(options & cib_verbose)); if (new_version > current_version) { update_counter(*result_cib, PCMK_XA_ADMIN_EPOCH, false); update_counter(*result_cib, PCMK_XA_EPOCH, true); update_counter(*result_cib, PCMK_XA_NUM_UPDATES, true); return pcmk_ok; } return rc; } int cib_process_bump(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { int result = pcmk_ok; crm_trace("Processing %s for epoch='%s'", op, pcmk__s(crm_element_value(existing_cib, PCMK_XA_EPOCH), "")); *answer = NULL; update_counter(*result_cib, PCMK_XA_EPOCH, false); return result; } int cib_process_replace(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { int result = pcmk_ok; crm_trace("Processing %s for %s section", op, pcmk__s(section, "unspecified")); if (options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } *answer = NULL; if (input == NULL) { return -EINVAL; } if (pcmk__str_eq(PCMK__XE_ALL, section, pcmk__str_casei)) { section = NULL; } else if (pcmk__xe_is(input, section)) { section = NULL; } if (pcmk__xe_is(input, PCMK_XE_CIB)) { int updates = 0; int epoch = 0; int admin_epoch = 0; int replace_updates = 0; int replace_epoch = 0; int replace_admin_epoch = 0; const char *reason = NULL; const char *peer = crm_element_value(req, PCMK__XA_SRC); const char *digest = crm_element_value(req, PCMK__XA_DIGEST); if (digest) { const char *version = crm_element_value(req, PCMK_XA_CRM_FEATURE_SET); char *digest_verify = calculate_xml_versioned_digest(input, FALSE, TRUE, version ? version : CRM_FEATURE_SET); if (!pcmk__str_eq(digest_verify, digest, pcmk__str_casei)) { crm_err("Digest mis-match on replace from %s: %s vs. %s (expected)", peer, digest_verify, digest); reason = "digest mismatch"; } else { crm_info("Digest matched on replace from %s: %s", peer, digest); } free(digest_verify); } else { crm_trace("No digest to verify"); } cib_version_details(existing_cib, &admin_epoch, &epoch, &updates); cib_version_details(input, &replace_admin_epoch, &replace_epoch, &replace_updates); if (replace_admin_epoch < admin_epoch) { reason = PCMK_XA_ADMIN_EPOCH; } else if (replace_admin_epoch > admin_epoch) { /* no more checks */ } else if (replace_epoch < epoch) { reason = PCMK_XA_EPOCH; } else if (replace_epoch > epoch) { /* no more checks */ } else if (replace_updates < updates) { reason = PCMK_XA_NUM_UPDATES; } if (reason != NULL) { crm_info("Replacement %d.%d.%d from %s not applied to %d.%d.%d:" " current %s is greater than the replacement", replace_admin_epoch, replace_epoch, replace_updates, peer, admin_epoch, epoch, updates, reason); result = -pcmk_err_old_data; } else { crm_info("Replaced %d.%d.%d with %d.%d.%d from %s", admin_epoch, epoch, updates, replace_admin_epoch, replace_epoch, replace_updates, peer); } if (*result_cib != existing_cib) { free_xml(*result_cib); } *result_cib = pcmk__xml_copy(NULL, input); } else { xmlNode *obj_root = NULL; obj_root = pcmk_find_cib_element(*result_cib, section); result = pcmk__xe_replace_match(obj_root, input); result = pcmk_rc2legacy(result); if (result != pcmk_ok) { crm_trace("No matching object to replace"); } } return result; } static int delete_child(xmlNode *child, void *userdata) { xmlNode *obj_root = userdata; if (pcmk__xe_delete_match(obj_root, child) != pcmk_rc_ok) { crm_trace("No matching object to delete: %s=%s", child->name, pcmk__xe_id(child)); } return pcmk_rc_ok; } int cib_process_delete(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { xmlNode *obj_root = NULL; crm_trace("Processing \"%s\" event", op); if (options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } if (input == NULL) { crm_err("Cannot perform modification with no data"); return -EINVAL; } obj_root = pcmk_find_cib_element(*result_cib, section); if (pcmk__xe_is(input, section)) { pcmk__xe_foreach_child(input, NULL, delete_child, obj_root); } else { delete_child(input, obj_root); } return pcmk_ok; } int cib_process_modify(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { xmlNode *obj_root = NULL; crm_trace("Processing \"%s\" event", op); if (options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } if (input == NULL) { crm_err("Cannot perform modification with no data"); return -EINVAL; } obj_root = pcmk_find_cib_element(*result_cib, section); if (obj_root == NULL) { xmlNode *tmp_section = NULL; const char *path = pcmk_cib_parent_name_for(section); if (path == NULL) { return -EINVAL; } tmp_section = pcmk__xe_create(NULL, section); cib_process_xpath(PCMK__CIB_REQUEST_CREATE, 0, path, NULL, tmp_section, NULL, result_cib, answer); free_xml(tmp_section); obj_root = pcmk_find_cib_element(*result_cib, section); } CRM_CHECK(obj_root != NULL, return -EINVAL); if (pcmk__xe_update_match(obj_root, input) != pcmk_rc_ok) { if (options & cib_can_create) { pcmk__xml_copy(obj_root, input); } else { return -ENXIO; } } // @COMPAT cib_mixed_update is deprecated as of 2.1.7 if (pcmk_is_set(options, cib_mixed_update)) { int max = 0, lpc; xmlXPathObjectPtr xpathObj = xpath_search(*result_cib, "//@__delete__"); if (xpathObj) { max = numXpathResults(xpathObj); crm_log_xml_trace(*result_cib, "Mixed result"); } for (lpc = 0; lpc < max; lpc++) { xmlNode *match = getXpathResult(xpathObj, lpc); xmlChar *match_path = xmlGetNodePath(match); crm_debug("Destroying %s", match_path); free(match_path); free_xml(match); } freeXpathObject(xpathObj); } return pcmk_ok; } static int add_cib_object(xmlNode * parent, xmlNode * new_obj) { const char *object_name = NULL; const char *object_id = NULL; if ((parent == NULL) || (new_obj == NULL)) { return -EINVAL; } object_name = (const char *) new_obj->name; if (object_name == NULL) { return -EINVAL; } object_id = pcmk__xe_id(new_obj); if (pcmk__xe_first_child(parent, object_name, ((object_id != NULL)? PCMK_XA_ID : NULL), object_id)) { return -EEXIST; } if (object_id != NULL) { crm_trace("Processing creation of <%s " PCMK_XA_ID "='%s'>", object_name, object_id); } else { crm_trace("Processing creation of <%s>", object_name); } /* @COMPAT PCMK__XA_REPLACE is deprecated since 2.1.6. Due to a legacy use * case, PCMK__XA_REPLACE has special meaning and should not be included in * the newly created object until we can break behavioral backward * compatibility. * * At a compatibility break, drop this and drop the definition of * PCMK__XA_REPLACE. Treat it like any other attribute. */ pcmk__xml_tree_foreach(new_obj, pcmk__xe_remove_attr_cb, (void *) PCMK__XA_REPLACE); pcmk__xml_copy(parent, new_obj); return pcmk_ok; } static bool update_results(xmlNode *failed, xmlNode *target, const char *operation, int return_code) { xmlNode *xml_node = NULL; bool was_error = false; const char *error_msg = NULL; if (return_code != pcmk_ok) { error_msg = pcmk_strerror(return_code); was_error = true; xml_node = pcmk__xe_create(failed, PCMK__XE_FAILED_UPDATE); pcmk__xml_copy(xml_node, target); crm_xml_add(xml_node, PCMK_XA_ID, pcmk__xe_id(target)); crm_xml_add(xml_node, PCMK_XA_OBJECT_TYPE, (const char *) target->name); crm_xml_add(xml_node, PCMK_XA_OPERATION, operation); crm_xml_add(xml_node, PCMK_XA_REASON, error_msg); crm_warn("Action %s failed: %s (cde=%d)", operation, error_msg, return_code); } return was_error; } int cib_process_create(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { xmlNode *failed = NULL; int result = pcmk_ok; xmlNode *update_section = NULL; crm_trace("Processing %s for %s section", op, pcmk__s(section, "unspecified")); if (pcmk__str_eq(PCMK__XE_ALL, section, pcmk__str_casei)) { section = NULL; } else if (pcmk__str_eq(section, PCMK_XE_CIB, pcmk__str_casei)) { section = NULL; } else if (pcmk__xe_is(input, PCMK_XE_CIB)) { section = NULL; } CRM_CHECK(strcmp(op, PCMK__CIB_REQUEST_CREATE) == 0, return -EINVAL); if (input == NULL) { crm_err("Cannot perform modification with no data"); return -EINVAL; } if (section == NULL) { return cib_process_modify(op, options, section, req, input, existing_cib, result_cib, answer); } + // @COMPAT Deprecated since 2.1.8 failed = pcmk__xe_create(NULL, PCMK__XE_FAILED); update_section = pcmk_find_cib_element(*result_cib, section); if (pcmk__xe_is(input, section)) { xmlNode *a_child = NULL; for (a_child = pcmk__xml_first_child(input); a_child != NULL; a_child = pcmk__xml_next(a_child)) { result = add_cib_object(update_section, a_child); if (update_results(failed, a_child, op, result)) { break; } } } else { result = add_cib_object(update_section, input); update_results(failed, input, op, result); } if ((result == pcmk_ok) && (failed->children != NULL)) { result = -EINVAL; } if (result != pcmk_ok) { crm_log_xml_err(failed, "CIB Update failures"); *answer = failed; } else { free_xml(failed); } return result; } int cib_process_diff(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { const char *originator = NULL; if (req != NULL) { originator = crm_element_value(req, PCMK__XA_SRC); } crm_trace("Processing \"%s\" event from %s%s", op, originator, (pcmk_is_set(options, cib_force_diff)? " (global update)" : "")); if (*result_cib != existing_cib) { free_xml(*result_cib); } *result_cib = pcmk__xml_copy(NULL, existing_cib); return xml_apply_patchset(*result_cib, input, TRUE); } // @COMPAT: v1-only bool cib__config_changed_v1(xmlNode *last, xmlNode *next, xmlNode **diff) { int lpc = 0, max = 0; bool config_changes = false; xmlXPathObject *xpathObj = NULL; int format = 1; CRM_ASSERT(diff != NULL); if (*diff == NULL && last != NULL && next != NULL) { *diff = pcmk__diff_v1_xml_object(last, next, false); } if (*diff == NULL) { goto done; } crm_element_value_int(*diff, PCMK_XA_FORMAT, &format); CRM_LOG_ASSERT(format == 1); xpathObj = xpath_search(*diff, "//" PCMK_XE_CONFIGURATION); if (numXpathResults(xpathObj) > 0) { config_changes = true; goto done; } freeXpathObject(xpathObj); /* * Do not check PCMK__XE_DIFF_ADDED "//" PCMK_XE_CIB * This always contains every field and would produce a false positive * every time if the checked value existed */ xpathObj = xpath_search(*diff, "//" PCMK__XE_DIFF_REMOVED "//" PCMK_XE_CIB); max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *top = getXpathResult(xpathObj, lpc); if (crm_element_value(top, PCMK_XA_EPOCH) != NULL) { config_changes = true; goto done; } if (crm_element_value(top, PCMK_XA_ADMIN_EPOCH) != NULL) { config_changes = true; goto done; } if (crm_element_value(top, PCMK_XA_VALIDATE_WITH) != NULL) { config_changes = true; goto done; } if (crm_element_value(top, PCMK_XA_CRM_FEATURE_SET) != NULL) { config_changes = true; goto done; } if (crm_element_value(top, PCMK_XA_REMOTE_CLEAR_PORT) != NULL) { config_changes = true; goto done; } if (crm_element_value(top, PCMK_XA_REMOTE_TLS_PORT) != NULL) { config_changes = true; goto done; } } done: freeXpathObject(xpathObj); return config_changes; } int cib_process_xpath(const char *op, int options, const char *section, const xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { int lpc = 0; int max = 0; int rc = pcmk_ok; bool is_query = pcmk__str_eq(op, PCMK__CIB_REQUEST_QUERY, pcmk__str_none); xmlXPathObjectPtr xpathObj = NULL; crm_trace("Processing \"%s\" event", op); if (is_query) { xpathObj = xpath_search(existing_cib, section); } else { xpathObj = xpath_search(*result_cib, section); } max = numXpathResults(xpathObj); if ((max < 1) && pcmk__str_eq(op, PCMK__CIB_REQUEST_DELETE, pcmk__str_none)) { crm_debug("%s was already removed", section); } else if (max < 1) { crm_debug("%s: %s does not exist", op, section); rc = -ENXIO; } else if (is_query) { if (max > 1) { *answer = pcmk__xe_create(NULL, PCMK__XE_XPATH_QUERY); } } if (pcmk_is_set(options, cib_multiple) && pcmk__str_eq(op, PCMK__CIB_REQUEST_DELETE, pcmk__str_none)) { dedupXpathResults(xpathObj); } for (lpc = 0; lpc < max; lpc++) { xmlChar *path = NULL; xmlNode *match = getXpathResult(xpathObj, lpc); if (match == NULL) { continue; } path = xmlGetNodePath(match); crm_debug("Processing %s op for %s with %s", op, section, path); free(path); if (pcmk__str_eq(op, PCMK__CIB_REQUEST_DELETE, pcmk__str_none)) { if (match == *result_cib) { /* Attempting to delete the whole "/cib" */ crm_warn("Cannot perform %s for %s: The xpath is addressing the whole /cib", op, section); rc = -EINVAL; break; } free_xml(match); if ((options & cib_multiple) == 0) { break; } } else if (pcmk__str_eq(op, PCMK__CIB_REQUEST_MODIFY, pcmk__str_none)) { if (pcmk__xe_update_match(match, input) != pcmk_rc_ok) { rc = -ENXIO; } else if ((options & cib_multiple) == 0) { break; } } else if (pcmk__str_eq(op, PCMK__CIB_REQUEST_CREATE, pcmk__str_none)) { pcmk__xml_copy(match, input); break; } else if (pcmk__str_eq(op, PCMK__CIB_REQUEST_QUERY, pcmk__str_none)) { if (options & cib_no_children) { xmlNode *shallow = pcmk__xe_create(*answer, (const char *) match->name); copy_in_properties(shallow, match); if (*answer == NULL) { *answer = shallow; } } else if (options & cib_xpath_address) { char *path = NULL; xmlNode *parent = match; while (parent && parent->type == XML_ELEMENT_NODE) { const char *id = crm_element_value(parent, PCMK_XA_ID); char *new_path = NULL; if (id) { new_path = crm_strdup_printf("/%s[@" PCMK_XA_ID "='%s']" "%s", parent->name, id, pcmk__s(path, "")); } else { new_path = crm_strdup_printf("/%s%s", parent->name, pcmk__s(path, "")); } free(path); path = new_path; parent = parent->parent; } crm_trace("Got: %s", path); if (*answer == NULL) { *answer = pcmk__xe_create(NULL, PCMK__XE_XPATH_QUERY); } parent = pcmk__xe_create(*answer, PCMK__XE_XPATH_QUERY_PATH); crm_xml_add(parent, PCMK_XA_ID, path); free(path); } else if (*answer) { pcmk__xml_copy(*answer, match); } else { *answer = match; } } else if (pcmk__str_eq(op, PCMK__CIB_REQUEST_REPLACE, pcmk__str_none)) { xmlNode *parent = match->parent; free_xml(match); pcmk__xml_copy(parent, input); if ((options & cib_multiple) == 0) { break; } } } freeXpathObject(xpathObj); return rc; }