diff --git a/daemons/fenced/fenced_history.c b/daemons/fenced/fenced_history.c index 4e9dafae2e..8102e8f810 100644 --- a/daemons/fenced/fenced_history.c +++ b/daemons/fenced/fenced_history.c @@ -1,553 +1,556 @@ /* * Copyright 2009-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #define MAX_STONITH_HISTORY 500 /*! * \internal * \brief Send a broadcast to all nodes to trigger cleanup or * history synchronisation * * \param[in] history Optional history to be attached * \param[in] callopts We control cleanup via a flag in the callopts * \param[in] target Cleanup can be limited to certain fence-targets */ static void stonith_send_broadcast_history(xmlNode *history, int callopts, const char *target) { xmlNode *bcast = create_xml_node(NULL, "stonith_command"); xmlNode *data = create_xml_node(NULL, __func__); if (target) { crm_xml_add(data, PCMK__XA_ST_TARGET, target); } crm_xml_add(bcast, PCMK__XA_T, T_STONITH_NG); crm_xml_add(bcast, PCMK__XA_SUBT, "broadcast"); crm_xml_add(bcast, PCMK__XA_ST_OP, STONITH_OP_FENCE_HISTORY); crm_xml_add_int(bcast, PCMK__XA_ST_CALLOPT, callopts); if (history) { add_node_copy(data, history); } add_message_xml(bcast, PCMK__XA_ST_CALLDATA, data); send_cluster_message(NULL, crm_msg_stonith_ng, bcast, FALSE); free_xml(data); free_xml(bcast); } static gboolean stonith_remove_history_entry (gpointer key, gpointer value, gpointer user_data) { remote_fencing_op_t *op = value; const char *target = (const char *) user_data; if ((op->state == st_failed) || (op->state == st_done)) { if ((target) && (strcmp(op->target, target) != 0)) { return FALSE; } return TRUE; } return FALSE; /* don't clean pending operations */ } /*! * \internal * \brief Send out a cleanup broadcast or do a local history-cleanup * * \param[in] target Cleanup can be limited to certain fence-targets * \param[in] broadcast Send out a cleanup broadcast */ static void stonith_fence_history_cleanup(const char *target, gboolean broadcast) { if (broadcast) { stonith_send_broadcast_history(NULL, st_opt_cleanup | st_opt_discard_reply, target); /* we'll do the local clean when we receive back our own broadcast */ } else if (stonith_remote_op_list) { g_hash_table_foreach_remove(stonith_remote_op_list, stonith_remove_history_entry, (gpointer) target); fenced_send_notification(T_STONITH_NOTIFY_HISTORY, NULL, NULL); } } /* keeping the length of fence-history within bounds * ================================================= * * If things are really running wild a lot of fencing-attempts * might fill up the hash-map, eventually using up a lot * of memory and creating huge history-sync messages. * Before the history being synced across nodes at least * the reboot of a cluster-node helped keeping the * history within bounds even though not in a reliable * manner. * * stonith_remote_op_list isn't sorted for time-stamps * thus it would be kind of expensive to delete e.g. * the oldest entry if it would grow past MAX_STONITH_HISTORY * entries. * It is more efficient to purge MAX_STONITH_HISTORY/2 * entries whenever the list grows beyond MAX_STONITH_HISTORY. * (sort for age + purge the MAX_STONITH_HISTORY/2 oldest) * That done on a per-node-base might raise the * probability of large syncs to occur. * Things like introducing a broadcast to purge * MAX_STONITH_HISTORY/2 entries or not sync above a certain * threshold coming to mind ... * Simplest thing though is to purge the full history * throughout the cluster once MAX_STONITH_HISTORY is reached. * On the other hand this leads to purging the history in * situations where it would be handy to have it probably. */ static int op_time_sort(const void *a_voidp, const void *b_voidp) { const remote_fencing_op_t **a = (const remote_fencing_op_t **) a_voidp; const remote_fencing_op_t **b = (const remote_fencing_op_t **) b_voidp; gboolean a_pending = ((*a)->state != st_failed) && ((*a)->state != st_done); gboolean b_pending = ((*b)->state != st_failed) && ((*b)->state != st_done); if (a_pending && b_pending) { return 0; } else if (a_pending) { return -1; } else if (b_pending) { return 1; } else if ((*b)->completed == (*a)->completed) { if ((*b)->completed_nsec > (*a)->completed_nsec) { return 1; } else if ((*b)->completed_nsec == (*a)->completed_nsec) { return 0; } } else if ((*b)->completed > (*a)->completed) { return 1; } return -1; } /*! * \internal * \brief Do a local history-trim to MAX_STONITH_HISTORY / 2 entries * once over MAX_STONITH_HISTORY */ void stonith_fence_history_trim(void) { guint num_ops; if (!stonith_remote_op_list) { return; } num_ops = g_hash_table_size(stonith_remote_op_list); if (num_ops > MAX_STONITH_HISTORY) { remote_fencing_op_t *ops[num_ops]; remote_fencing_op_t *op = NULL; GHashTableIter iter; int i; crm_trace("Fencing History growing beyond limit of %d so purge " "half of failed/successful attempts", MAX_STONITH_HISTORY); /* write all ops into an array */ i = 0; g_hash_table_iter_init(&iter, stonith_remote_op_list); while (g_hash_table_iter_next(&iter, NULL, (void **)&op)) { ops[i++] = op; } /* run quicksort over the array so that we get pending ops * first and then sorted most recent to oldest */ qsort(ops, num_ops, sizeof(remote_fencing_op_t *), op_time_sort); /* purgest oldest half of the history entries */ for (i = MAX_STONITH_HISTORY / 2; i < num_ops; i++) { /* keep pending ops even if they shouldn't fill more than * half of our buffer */ if ((ops[i]->state == st_failed) || (ops[i]->state == st_done)) { g_hash_table_remove(stonith_remote_op_list, ops[i]->id); } } /* we've just purged valid data from the list so there is no need * to create a notification - if displayed it can stay */ } } /*! * \internal * \brief Convert xml fence-history to a hash-table like stonith_remote_op_list * * \param[in] history Fence-history in xml * * \return Fence-history as hash-table */ static GHashTable * stonith_xml_history_to_list(const xmlNode *history) { xmlNode *xml_op = NULL; GHashTable *rv = NULL; init_stonith_remote_op_hash_table(&rv); CRM_LOG_ASSERT(rv != NULL); for (xml_op = pcmk__xml_first_child(history); xml_op != NULL; xml_op = pcmk__xml_next(xml_op)) { remote_fencing_op_t *op = NULL; char *id = crm_element_value_copy(xml_op, PCMK__XA_ST_REMOTE_OP); int state; int exit_status = CRM_EX_OK; int execution_status = PCMK_EXEC_DONE; long long completed; long long completed_nsec = 0L; if (!id) { crm_warn("Malformed fencing history received from peer"); continue; } crm_trace("Attaching op %s to hashtable", id); op = calloc(1, sizeof(remote_fencing_op_t)); op->id = id; op->target = crm_element_value_copy(xml_op, PCMK__XA_ST_TARGET); op->action = crm_element_value_copy(xml_op, F_STONITH_ACTION); op->originator = crm_element_value_copy(xml_op, PCMK__XA_ST_ORIGIN); op->delegate = crm_element_value_copy(xml_op, PCMK__XA_ST_DELEGATE); op->client_name = crm_element_value_copy(xml_op, PCMK__XA_ST_CLIENTNAME); crm_element_value_ll(xml_op, PCMK__XA_ST_DATE, &completed); op->completed = (time_t) completed; crm_element_value_ll(xml_op, PCMK__XA_ST_DATE_NSEC, &completed_nsec); op->completed_nsec = completed_nsec; crm_element_value_int(xml_op, PCMK__XA_ST_STATE, &state); op->state = (enum op_state) state; /* @COMPAT We can't use stonith__xe_get_result() here because * fencers <2.1.3 didn't include results, leading it to assume an error * status. Instead, set an unknown status in that case. */ if ((crm_element_value_int(xml_op, PCMK__XA_RC_CODE, &exit_status) < 0) || (crm_element_value_int(xml_op, PCMK__XA_OP_STATUS, &execution_status) < 0)) { exit_status = CRM_EX_INDETERMINATE; execution_status = PCMK_EXEC_UNKNOWN; } pcmk__set_result(&op->result, exit_status, execution_status, crm_element_value(xml_op, PCMK_XA_EXIT_REASON)); pcmk__set_result_output(&op->result, crm_element_value_copy(xml_op, PCMK__XA_ST_OUTPUT), NULL); g_hash_table_replace(rv, id, op); CRM_LOG_ASSERT(g_hash_table_lookup(rv, id) != NULL); } return rv; } /*! * \internal * \brief Craft xml difference between local fence-history and a history * coming from remote, and merge the remote history into the local * * \param[in,out] remote_history Fence-history as hash-table (may be NULL) * \param[in] add_id If crafting the answer for an API * history-request there is no need for the id * \param[in] target Optionally limit to certain fence-target * * \return The fence-history as xml */ static xmlNode * stonith_local_history_diff_and_merge(GHashTable *remote_history, gboolean add_id, const char *target) { xmlNode *history = NULL; GHashTableIter iter; remote_fencing_op_t *op = NULL; gboolean updated = FALSE; int cnt = 0; if (stonith_remote_op_list) { char *id = NULL; history = create_xml_node(NULL, PCMK__XE_ST_HISTORY); g_hash_table_iter_init(&iter, stonith_remote_op_list); while (g_hash_table_iter_next(&iter, (void **)&id, (void **)&op)) { xmlNode *entry = NULL; if (remote_history) { remote_fencing_op_t *remote_op = g_hash_table_lookup(remote_history, op->id); if (remote_op) { if (stonith__op_state_pending(op->state) && !stonith__op_state_pending(remote_op->state)) { crm_debug("Updating outdated pending operation %.8s " "(state=%s) according to the one (state=%s) from " "remote peer history", op->id, stonith_op_state_str(op->state), stonith_op_state_str(remote_op->state)); g_hash_table_steal(remote_history, op->id); op->id = remote_op->id; remote_op->id = id; g_hash_table_iter_replace(&iter, remote_op); updated = TRUE; continue; /* skip outdated entries */ } else if (!stonith__op_state_pending(op->state) && stonith__op_state_pending(remote_op->state)) { crm_debug("Broadcasting operation %.8s (state=%s) to " "update the outdated pending one " "(state=%s) in remote peer history", op->id, stonith_op_state_str(op->state), stonith_op_state_str(remote_op->state)); g_hash_table_remove(remote_history, op->id); } else { g_hash_table_remove(remote_history, op->id); continue; /* skip entries broadcasted already */ } } } if (!pcmk__str_eq(target, op->target, pcmk__str_null_matches)) { continue; } cnt++; crm_trace("Attaching op %s", op->id); entry = create_xml_node(history, STONITH_OP_EXEC); if (add_id) { crm_xml_add(entry, PCMK__XA_ST_REMOTE_OP, op->id); } crm_xml_add(entry, PCMK__XA_ST_TARGET, op->target); crm_xml_add(entry, F_STONITH_ACTION, op->action); crm_xml_add(entry, PCMK__XA_ST_ORIGIN, op->originator); crm_xml_add(entry, PCMK__XA_ST_DELEGATE, op->delegate); crm_xml_add(entry, PCMK__XA_ST_CLIENTNAME, op->client_name); crm_xml_add_ll(entry, PCMK__XA_ST_DATE, op->completed); crm_xml_add_ll(entry, PCMK__XA_ST_DATE_NSEC, op->completed_nsec); crm_xml_add_int(entry, PCMK__XA_ST_STATE, op->state); stonith__xe_set_result(entry, &op->result); } } if (remote_history) { init_stonith_remote_op_hash_table(&stonith_remote_op_list); updated |= g_hash_table_size(remote_history); g_hash_table_iter_init(&iter, remote_history); while (g_hash_table_iter_next(&iter, NULL, (void **)&op)) { if (stonith__op_state_pending(op->state) && pcmk__str_eq(op->originator, stonith_our_uname, pcmk__str_casei)) { crm_warn("Failing pending operation %.8s originated by us but " "known only from peer history", op->id); op->state = st_failed; set_fencing_completed(op); /* CRM_EX_EXPIRED + PCMK_EXEC_INVALID prevents finalize_op() * from setting a delegate */ pcmk__set_result(&op->result, CRM_EX_EXPIRED, PCMK_EXEC_INVALID, "Initiated by earlier fencer " "process and presumed failed"); fenced_broadcast_op_result(op, false); } g_hash_table_iter_steal(&iter); g_hash_table_replace(stonith_remote_op_list, op->id, op); /* we could trim the history here but if we bail * out after trim we might miss more recent entries * of those that might still be in the list * if we don't bail out trimming once is more * efficient and memory overhead is minimal as * we are just moving pointers from one hash to * another */ } g_hash_table_destroy(remote_history); /* remove what is left */ } if (updated) { stonith_fence_history_trim(); fenced_send_notification(T_STONITH_NOTIFY_HISTORY, NULL, NULL); } if (cnt == 0) { free_xml(history); return NULL; } else { return history; } } /*! * \internal * \brief Craft xml from the local fence-history * * \param[in] add_id If crafting the answer for an API * history-request there is no need for the id * \param[in] target Optionally limit to certain fence-target * * \return The fence-history as xml */ static xmlNode * stonith_local_history(gboolean add_id, const char *target) { return stonith_local_history_diff_and_merge(NULL, add_id, target); } /*! * \internal * \brief Handle fence-history messages (from API or coming in as broadcasts) * * \param[in,out] msg Request XML * \param[out] output Where to set local history, if requested * \param[in] remote_peer If broadcast, peer that sent it * \param[in] options Call options from the request */ void stonith_fence_history(xmlNode *msg, xmlNode **output, const char *remote_peer, int options) { const char *target = NULL; xmlNode *dev = get_xpath_object("//@" PCMK__XA_ST_TARGET, msg, LOG_NEVER); xmlNode *out_history = NULL; if (dev) { target = crm_element_value(dev, PCMK__XA_ST_TARGET); if (target && (options & st_opt_cs_nodeid)) { int nodeid; crm_node_t *node; pcmk__scan_min_int(target, &nodeid, 0); node = pcmk__search_node_caches(nodeid, NULL, pcmk__node_search_any |pcmk__node_search_known); if (node) { target = node->uname; } } } if (options & st_opt_cleanup) { const char *call_id = crm_element_value(msg, PCMK__XA_ST_CALLID); crm_trace("Cleaning up operations on %s in %p", target, stonith_remote_op_list); stonith_fence_history_cleanup(target, (call_id != NULL)); } else if (options & st_opt_broadcast) { /* there is no clear sign atm for when a history sync is done so send a notification for anything that smells like history-sync */ fenced_send_notification(T_STONITH_NOTIFY_HISTORY_SYNCED, NULL, NULL); if (crm_element_value(msg, PCMK__XA_ST_CALLID) != NULL) { /* this is coming from the stonith-API * * craft a broadcast with node's history * so that every node can merge and broadcast * what it has on top */ out_history = stonith_local_history(TRUE, NULL); crm_trace("Broadcasting history to peers"); stonith_send_broadcast_history(out_history, st_opt_broadcast | st_opt_discard_reply, NULL); } else if (remote_peer && !pcmk__str_eq(remote_peer, stonith_our_uname, pcmk__str_casei)) { xmlNode *history = get_xpath_object("//" PCMK__XE_ST_HISTORY, msg, LOG_NEVER); /* either a broadcast created directly upon stonith-API request * or a diff as response to such a thing * * in both cases it may have a history or not * if we have differential data * merge in what we've received and stop * otherwise broadcast what we have on top * marking as differential and merge in afterwards */ - if (!history || !pcmk__xe_attr_is_true(history, F_STONITH_DIFFERENTIAL)) { + if (!history + || !pcmk__xe_attr_is_true(history, PCMK__XA_ST_DIFFERENTIAL)) { + GHashTable *received_history = NULL; if (history != NULL) { received_history = stonith_xml_history_to_list(history); } out_history = stonith_local_history_diff_and_merge(received_history, TRUE, NULL); if (out_history) { crm_trace("Broadcasting history-diff to peers"); - pcmk__xe_set_bool_attr(out_history, F_STONITH_DIFFERENTIAL, true); + pcmk__xe_set_bool_attr(out_history, + PCMK__XA_ST_DIFFERENTIAL, true); stonith_send_broadcast_history(out_history, st_opt_broadcast | st_opt_discard_reply, NULL); } else { crm_trace("History-diff is empty - skip broadcast"); } } } else { crm_trace("Skipping history-query-broadcast (%s%s)" " we sent ourselves", remote_peer?"remote-peer=":"local-ipc", remote_peer?remote_peer:""); } } else { /* plain history request */ crm_trace("Looking for operations on %s in %p", target, stonith_remote_op_list); *output = stonith_local_history(FALSE, target); } free_xml(out_history); } diff --git a/include/crm/common/xml_names_internal.h b/include/crm/common/xml_names_internal.h index 5e25be570b..2f8fb152ff 100644 --- a/include/crm/common/xml_names_internal.h +++ b/include/crm/common/xml_names_internal.h @@ -1,247 +1,248 @@ /* * 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_CRM_EVENT "crm_event" #define PCMK__XE_CRM_XML "crm_xml" #define PCMK__XE_DIV "div" #define PCMK__XE_DOWNED "downed" #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_MAINTENANCE "maintenance" #define PCMK__XE_META "meta" #define PCMK__XE_NACK "nack" #define PCMK__XE_NODE_STATE "node_state" #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_HISTORY "st_history" #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 2.1.7 #define PCMK__XE_DIFF_ADDED "diff-added" // @COMPAT Deprecated since 2.1.7 #define PCMK__XE_DIFF_REMOVED "diff-removed" // @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_KEY "attr_key" #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_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_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_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_CALLDATA "st_calldata" #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_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_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 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/include/crm/fencing/internal.h b/include/crm/fencing/internal.h index 6e7e5b70ac..429e7af79c 100644 --- a/include/crm/fencing/internal.h +++ b/include/crm/fencing/internal.h @@ -1,176 +1,174 @@ /* * Copyright 2011-2024 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 STONITH_NG_INTERNAL__H # define STONITH_NG_INTERNAL__H # include # include # include # include # include enum st_device_flags { st_device_supports_none = (0 << 0), st_device_supports_list = (1 << 0), st_device_supports_status = (1 << 1), st_device_supports_reboot = (1 << 2), st_device_supports_parameter_plug = (1 << 3), st_device_supports_parameter_port = (1 << 4), st_device_supports_on = (1 << 5), }; #define stonith__set_device_flags(device_flags, device_id, flags_to_set) do { \ device_flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE, \ "Fence device", device_id, \ (device_flags), (flags_to_set), \ #flags_to_set); \ } while (0) #define stonith__set_call_options(st_call_opts, call_for, flags_to_set) do { \ st_call_opts = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE, \ "Fencer call", (call_for), \ (st_call_opts), (flags_to_set), \ #flags_to_set); \ } while (0) #define stonith__clear_call_options(st_call_opts, call_for, flags_to_clear) do { \ st_call_opts = pcmk__clear_flags_as(__func__, __LINE__, LOG_TRACE, \ "Fencer call", (call_for), \ (st_call_opts), (flags_to_clear), \ #flags_to_clear); \ } while (0) struct stonith_action_s; typedef struct stonith_action_s stonith_action_t; stonith_action_t *stonith__action_create(const char *agent, const char *action_name, const char *target, uint32_t target_nodeid, int timeout_sec, GHashTable *device_args, GHashTable *port_map, const char *host_arg); void stonith__destroy_action(stonith_action_t *action); pcmk__action_result_t *stonith__action_result(stonith_action_t *action); int stonith__result2rc(const pcmk__action_result_t *result); void stonith__xe_set_result(xmlNode *xml, const pcmk__action_result_t *result); void stonith__xe_get_result(const xmlNode *xml, pcmk__action_result_t *result); xmlNode *stonith__find_xe_with_result(xmlNode *xml); int stonith__execute_async(stonith_action_t *action, void *userdata, void (*done) (int pid, const pcmk__action_result_t *result, void *user_data), void (*fork_cb) (int pid, void *user_data)); int stonith__metadata_async(const char *agent, int timeout_sec, void (*callback)(int pid, const pcmk__action_result_t *result, void *user_data), void *user_data); xmlNode *create_level_registration_xml(const char *node, const char *pattern, const char *attr, const char *value, int level, const stonith_key_value_t *device_list); xmlNode *create_device_registration_xml(const char *id, enum stonith_namespace namespace, const char *agent, const stonith_key_value_t *params, const char *rsc_provides); void stonith__register_messages(pcmk__output_t *out); GList *stonith__parse_targets(const char *hosts); const char *stonith__later_succeeded(const stonith_history_t *event, const stonith_history_t *top_history); stonith_history_t *stonith__sort_history(stonith_history_t *history); void stonith__device_parameter_flags(uint32_t *device_flags, const char *device_name, xmlNode *metadata); # define ST_LEVEL_MAX 10 -# define F_STONITH_DIFFERENTIAL "st_differential" - # define F_STONITH_DEVICE "st_device_id" # define F_STONITH_ACTION "st_device_action" # define F_STONITH_MERGED "st_op_merged" # define T_STONITH_NG "stonith-ng" # define T_STONITH_REPLY "st-reply" /*! For async operations, an event from the server containing * the total amount of time the server is allowing for the operation * to take place is returned to the client. */ # define T_STONITH_TIMEOUT_VALUE "st-async-timeout-value" # define T_STONITH_NOTIFY "st_notify" # define STONITH_ATTR_ACTION_OP "action" # define STONITH_OP_EXEC "st_execute" # define STONITH_OP_TIMEOUT_UPDATE "st_timeout_update" # define STONITH_OP_QUERY "st_query" # define STONITH_OP_FENCE "st_fence" # define STONITH_OP_RELAY "st_relay" # define STONITH_OP_DEVICE_ADD "st_device_register" # define STONITH_OP_DEVICE_DEL "st_device_remove" # define STONITH_OP_FENCE_HISTORY "st_fence_history" # define STONITH_OP_LEVEL_ADD "st_level_add" # define STONITH_OP_LEVEL_DEL "st_level_remove" # define STONITH_WATCHDOG_AGENT "fence_watchdog" /* Don't change 2 below as it would break rolling upgrade */ # define STONITH_WATCHDOG_AGENT_INTERNAL "#watchdog" # define STONITH_WATCHDOG_ID "watchdog" stonith_history_t *stonith__first_matching_event(stonith_history_t *history, bool (*matching_fn)(stonith_history_t *, void *), void *user_data); bool stonith__event_state_pending(stonith_history_t *history, void *user_data); bool stonith__event_state_eq(stonith_history_t *history, void *user_data); bool stonith__event_state_neq(stonith_history_t *history, void *user_data); int stonith__legacy2status(int rc); int stonith__exit_status(const stonith_callback_data_t *data); int stonith__execution_status(const stonith_callback_data_t *data); const char *stonith__exit_reason(const stonith_callback_data_t *data); int stonith__event_exit_status(const stonith_event_t *event); int stonith__event_execution_status(const stonith_event_t *event); const char *stonith__event_exit_reason(const stonith_event_t *event); char *stonith__event_description(const stonith_event_t *event); gchar *stonith__history_description(const stonith_history_t *event, bool full_history, const char *later_succeeded, uint32_t show_opts); /*! * \internal * \brief Is a fencing operation in pending state? * * \param[in] state State as enum op_state value * * \return A boolean */ static inline bool stonith__op_state_pending(enum op_state state) { return state != st_failed && state != st_done; } gboolean stonith__watchdog_fencing_enabled_for_node(const char *node); gboolean stonith__watchdog_fencing_enabled_for_node_api(stonith_t *st, const char *node); #endif