diff --git a/crmd/callbacks.c b/crmd/callbacks.c index 34abe81142..037d7ee758 100644 --- a/crmd/callbacks.c +++ b/crmd/callbacks.c @@ -1,313 +1,313 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void crmd_ha_connection_destroy(gpointer user_data); /* From join_dc... */ extern gboolean check_join_state(enum crmd_fsa_state cur_state, const char *source); void crmd_ha_connection_destroy(gpointer user_data) { crm_trace("Invoked"); if (is_set(fsa_input_register, R_HA_DISCONNECTED)) { /* we signed out, so this is expected */ crm_info("Heartbeat disconnection complete"); return; } crm_crit("Lost connection to heartbeat service!"); register_fsa_input(C_HA_DISCONNECT, I_ERROR, NULL); trigger_fsa(fsa_source); } void crmd_ha_msg_filter(xmlNode * msg) { if (AM_I_DC) { const char *sys_from = crm_element_value(msg, F_CRM_SYS_FROM); if (safe_str_eq(sys_from, CRM_SYSTEM_DC)) { const char *from = crm_element_value(msg, F_ORIG); if (safe_str_neq(from, fsa_our_uname)) { int level = LOG_INFO; const char *op = crm_element_value(msg, F_CRM_TASK); /* make sure the election happens NOW */ if (fsa_state != S_ELECTION) { ha_msg_input_t new_input; level = LOG_WARNING; new_input.msg = msg; register_fsa_error_adv(C_FSA_INTERNAL, I_ELECTION, NULL, &new_input, __FUNCTION__); } do_crm_log(level, "Another DC detected: %s (op=%s)", from, op); goto done; } } } else { const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO); if (safe_str_eq(sys_to, CRM_SYSTEM_DC)) { return; } } /* crm_log_xml_trace("HA[inbound]", msg); */ route_message(C_HA_MESSAGE, msg); done: trigger_fsa(fsa_source); } #define state_text(state) ((state)? (const char *)(state) : "in unknown state") void peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *data) { uint32_t old = 0; uint32_t changed = 0; bool appeared = FALSE; bool is_remote = is_set(node->flags, crm_remote_node); const char *status = NULL; /* Crmd waits to receive some information from the membership layer before * declaring itself operational. If this is being called for a cluster node, * indicate that we have it. */ if (!is_remote) { set_bit(fsa_input_register, R_PEER_DATA); } if (node->uname == NULL) { return; } switch (type) { case crm_status_uname: /* If we've never seen the node, then it also wont be in the status section */ crm_info("%s is now %s", node->uname, state_text(node->state)); return; case crm_status_rstate: case crm_status_nstate: /* This callback should not be called unless the state actually * changed, but here's a failsafe just in case. */ CRM_CHECK(safe_str_neq(data, node->state), return); crm_info("%s node %s is now %s (was %s)", (is_remote? "Remote" : "Cluster"), node->uname, state_text(node->state), state_text(data)); if (safe_str_eq(CRM_NODE_MEMBER, node->state)) { appeared = TRUE; if (!is_remote) { remove_stonith_cleanup(node->uname); } } crmd_notify_node_event(node); break; case crm_status_processes: if (data) { old = *(const uint32_t *)data; changed = node->processes ^ old; } status = (node->processes & proc_flags) ? ONLINESTATUS : OFFLINESTATUS; crm_info("Client %s/%s now has status [%s] (DC=%s, changed=%6x)", node->uname, peer2text(proc_flags), status, AM_I_DC ? "true" : crm_str(fsa_our_dc), changed); if ((changed & proc_flags) == 0) { /* Peer process did not change */ crm_trace("No change %6x %6x %6x", old, node->processes, proc_flags); return; } else if (is_not_set(fsa_input_register, R_CIB_CONNECTED)) { crm_trace("Not connected"); return; } else if (fsa_state == S_STOPPING) { crm_trace("Stopping"); return; } appeared = (node->processes & proc_flags) != 0; if (safe_str_eq(node->uname, fsa_our_uname) && (node->processes & proc_flags) == 0) { /* Did we get evicted? */ crm_notice("Our peer connection failed"); register_fsa_input(C_CRMD_STATUS_CALLBACK, I_ERROR, NULL); } else if (safe_str_eq(node->uname, fsa_our_dc) && crm_is_peer_active(node) == FALSE) { /* Did the DC leave us? */ crm_notice("Our peer on the DC (%s) is dead", fsa_our_dc); register_fsa_input(C_CRMD_STATUS_CALLBACK, I_ELECTION, NULL); if (compare_version(fsa_our_dc_version, "3.0.9") > 0) { erase_status_tag(node->uname, XML_TAG_TRANSIENT_NODEATTRS, cib_scope_local); } } else if(AM_I_DC && appeared == FALSE) { crm_info("Peer %s left us", node->uname); erase_status_tag(node->uname, XML_TAG_TRANSIENT_NODEATTRS, cib_scope_local); /* crm_update_peer_join(__FUNCTION__, node, crm_join_none); */ } break; } if (AM_I_DC) { xmlNode *update = NULL; int flags = node_update_peer; gboolean alive = is_remote? appeared : crm_is_peer_active(node); - crm_action_t *down = match_down_event(0, node->uuid, NULL, appeared); + crm_action_t *down = match_down_event(node->uuid, appeared); crm_trace("Alive=%d, appear=%d, down=%p", alive, appeared, down); if (alive && type == crm_status_processes) { register_fsa_input_before(C_FSA_INTERNAL, I_NODE_JOIN, NULL); } if (down) { const char *task = crm_element_value(down->xml, XML_LRM_ATTR_TASK); if (safe_str_eq(task, CRM_OP_FENCE)) { /* tengine_stonith_callback() confirms fence actions */ crm_trace("Updating CIB %s stonithd reported fencing of %s complete", (down->confirmed? "after" : "before"), node->uname); } else if (alive == FALSE) { crm_notice("%s of %s (op %d) is complete", task, node->uname, down->id); /* down->confirmed = TRUE; Only stonith-ng returning should imply completion */ stop_te_timer(down->timer); if (!is_remote) { flags |= node_update_join | node_update_expected; crmd_peer_down(node, FALSE); check_join_state(fsa_state, __FUNCTION__); } update_graph(transition_graph, down); trigger_graph(); } else { crm_trace("Node %s came up, was expected %s (op %d)", node->uname, task, down->id); } } else if (appeared == FALSE) { /* match_down_event() doesn't match resource stop events for * pacemaker_remote nodes, so normal pacemaker_remote node stops * will come here and get ugly log messages, but otherwise be OK. * We can't skip this entirely for pacemaker_remote nodes, * because recurring monitor failures will also end up here * when the cluster recovers the connection resource. */ crm_notice("Stonith/shutdown of %s not matched", node->uname); if (!is_remote) { crm_update_peer_join(__FUNCTION__, node, crm_join_none); check_join_state(fsa_state, __FUNCTION__); } abort_transition(INFINITY, tg_restart, "Node failure", NULL); fail_incompletable_actions(transition_graph, node->uuid); } else { crm_trace("Node %s came up, was not expected to be down", node->uname); } if (is_remote) { /* A pacemaker_remote node won't have its cluster status updated * in the CIB by membership-layer callbacks, so do it here. */ flags |= node_update_cluster; /* Trigger resource placement on newly integrated nodes */ if (appeared) { abort_transition(INFINITY, tg_restart, "pacemaker_remote node integrated", NULL); } } /* Update the CIB node state */ update = do_update_node_cib(node, flags, NULL, __FUNCTION__); fsa_cib_anon_update(XML_CIB_TAG_STATUS, update, cib_scope_local | cib_quorum_override | cib_can_create); free_xml(update); } trigger_fsa(fsa_source); } void crmd_cib_connection_destroy(gpointer user_data) { CRM_CHECK(user_data == fsa_cib_conn,;); crm_trace("Invoked"); trigger_fsa(fsa_source); fsa_cib_conn->state = cib_disconnected; if (is_set(fsa_input_register, R_CIB_CONNECTED) == FALSE) { crm_info("Connection to the CIB terminated..."); return; } /* eventually this will trigger a reconnect, not a shutdown */ crm_err("Connection to the CIB terminated..."); register_fsa_input(C_FSA_INTERNAL, I_ERROR, NULL); clear_bit(fsa_input_register, R_CIB_CONNECTED); return; } gboolean crm_fsa_trigger(gpointer user_data) { crm_trace("Invoked (queue len: %d)", g_list_length(fsa_message_queue)); s_crmd_fsa(C_FSA_INTERNAL); crm_trace("Exited (queue len: %d)", g_list_length(fsa_message_queue)); return TRUE; } diff --git a/crmd/te_callbacks.c b/crmd/te_callbacks.c index 476df7ade0..2bbcfc2e9a 100644 --- a/crmd/te_callbacks.c +++ b/crmd/te_callbacks.c @@ -1,839 +1,839 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include /* For ONLINESTATUS etc */ void te_update_confirm(const char *event, xmlNode * msg); extern char *te_uuid; gboolean shuttingdown = FALSE; crm_graph_t *transition_graph; crm_trigger_t *transition_trigger = NULL; /* #define rsc_op_template "//"XML_TAG_DIFF_ADDED"//"XML_TAG_CIB"//"XML_CIB_TAG_STATE"[@uname='%s']"//"XML_LRM_TAG_RSC_OP"[@id='%s]" */ #define rsc_op_template "//"XML_TAG_DIFF_ADDED"//"XML_TAG_CIB"//"XML_LRM_TAG_RSC_OP"[@id='%s']" static const char * get_node_id(xmlNode * rsc_op) { xmlNode *node = rsc_op; while (node != NULL && safe_str_neq(XML_CIB_TAG_STATE, TYPE(node))) { node = node->parent; } CRM_CHECK(node != NULL, return NULL); return ID(node); } static void te_legacy_update_diff(const char *event, xmlNode * diff) { int lpc, max; xmlXPathObject *xpathObj = NULL; CRM_CHECK(diff != NULL, return); xml_log_patchset(LOG_TRACE, __FUNCTION__, diff); if (cib_config_changed(NULL, NULL, &diff)) { abort_transition(INFINITY, tg_restart, "Non-status change", diff); goto bail; /* configuration changed */ } /* Tickets Attributes - Added/Updated */ xpathObj = xpath_search(diff, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_CIB_TAG_TICKETS); if (numXpathResults(xpathObj) > 0) { xmlNode *aborted = getXpathResult(xpathObj, 0); abort_transition(INFINITY, tg_restart, "Ticket attribute: update", aborted); goto bail; } freeXpathObject(xpathObj); /* Tickets Attributes - Removed */ xpathObj = xpath_search(diff, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_REMOVED "//" XML_CIB_TAG_TICKETS); if (numXpathResults(xpathObj) > 0) { xmlNode *aborted = getXpathResult(xpathObj, 0); abort_transition(INFINITY, tg_restart, "Ticket attribute: removal", aborted); goto bail; } freeXpathObject(xpathObj); /* Transient Attributes - Added/Updated */ xpathObj = xpath_search(diff, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_TAG_TRANSIENT_NODEATTRS "//" XML_CIB_TAG_NVPAIR); max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *attr = getXpathResult(xpathObj, lpc); const char *name = crm_element_value(attr, XML_NVPAIR_ATTR_NAME); const char *value = NULL; if (safe_str_eq(CRM_OP_PROBED, name)) { value = crm_element_value(attr, XML_NVPAIR_ATTR_VALUE); } if (crm_is_true(value) == FALSE) { abort_transition(INFINITY, tg_restart, "Transient attribute: update", attr); crm_log_xml_trace(attr, "Abort"); goto bail; } } freeXpathObject(xpathObj); /* Transient Attributes - Removed */ xpathObj = xpath_search(diff, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_REMOVED "//" XML_TAG_TRANSIENT_NODEATTRS); if (numXpathResults(xpathObj) > 0) { xmlNode *aborted = getXpathResult(xpathObj, 0); abort_transition(INFINITY, tg_restart, "Transient attribute: removal", aborted); goto bail; } freeXpathObject(xpathObj); /* * Check for and fast-track the processing of LRM refreshes * In large clusters this can result in _huge_ speedups * * Unfortunately we can only do so when there are no pending actions * Otherwise we could miss updates we're waiting for and stall * */ xpathObj = NULL; if (transition_graph->pending == 0) { xpathObj = xpath_search(diff, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_LRM_TAG_RESOURCE); } max = numXpathResults(xpathObj); if (max > 1) { /* Updates by, or in response to, TE actions will never contain updates * for more than one resource at a time */ crm_debug("Detected LRM refresh - %d resources updated: Skipping all resource events", max); crm_log_xml_trace(diff, "lrm-refresh"); abort_transition(INFINITY, tg_restart, "LRM Refresh", NULL); goto bail; } freeXpathObject(xpathObj); /* Process operation updates */ xpathObj = xpath_search(diff, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_LRM_TAG_RSC_OP); if (numXpathResults(xpathObj)) { /* */ int lpc = 0, max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *rsc_op = getXpathResult(xpathObj, lpc); const char *node = get_node_id(rsc_op); process_graph_event(rsc_op, node); } } freeXpathObject(xpathObj); /* Detect deleted (as opposed to replaced or added) actions - eg. crm_resource -C */ xpathObj = xpath_search(diff, "//" XML_TAG_DIFF_REMOVED "//" XML_LRM_TAG_RSC_OP); max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { int path_max = 0; const char *op_id = NULL; char *rsc_op_xpath = NULL; xmlXPathObject *op_match = NULL; xmlNode *match = getXpathResult(xpathObj, lpc); CRM_LOG_ASSERT(match != NULL); if(match == NULL) { continue; }; op_id = ID(match); path_max = strlen(rsc_op_template) + strlen(op_id) + 1; rsc_op_xpath = calloc(1, path_max); snprintf(rsc_op_xpath, path_max, rsc_op_template, op_id); op_match = xpath_search(diff, rsc_op_xpath); if (numXpathResults(op_match) == 0) { /* Prevent false positives by matching cancelations too */ const char *node = get_node_id(match); crm_action_t *cancelled = get_cancel_action(op_id, node); if (cancelled == NULL) { crm_debug("No match for deleted action %s (%s on %s)", rsc_op_xpath, op_id, node); abort_transition(INFINITY, tg_restart, "Resource op removal", match); freeXpathObject(op_match); free(rsc_op_xpath); goto bail; } else { crm_debug("Deleted lrm_rsc_op %s on %s was for graph event %d", op_id, node, cancelled->id); } } freeXpathObject(op_match); free(rsc_op_xpath); } bail: freeXpathObject(xpathObj); } static void process_resource_updates( const char *node, xmlNode *xml, xmlNode *change, const char *op, const char *xpath) { xmlNode *cIter = NULL; xmlNode *rsc = NULL; xmlNode *rsc_op = NULL; int num_resources = 0; if(xml == NULL) { return; } else if(strcmp((const char*)xml->name, XML_CIB_TAG_LRM) == 0) { xml = first_named_child(xml, XML_LRM_TAG_RESOURCES); crm_trace("Got %p in %s", xml, XML_CIB_TAG_LRM); } CRM_ASSERT(strcmp((const char*)xml->name, XML_LRM_TAG_RESOURCES) == 0); for(cIter = xml->children; cIter; cIter = cIter->next) { num_resources++; } if(num_resources > 1) { /* * Check for and fast-track the processing of LRM refreshes * In large clusters this can result in _huge_ speedups * * Unfortunately we can only do so when there are no pending actions * Otherwise we could miss updates we're waiting for and stall * */ crm_debug("Detected LRM refresh - %d resources updated", num_resources); crm_log_xml_trace(change, "lrm-refresh"); abort_transition(INFINITY, tg_restart, "LRM Refresh", NULL); return; } for (rsc = __xml_first_child(xml); rsc != NULL; rsc = __xml_next(rsc)) { crm_trace("Processing %s", ID(rsc)); for (rsc_op = __xml_first_child(rsc); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { crm_trace("Processing %s", ID(rsc_op)); process_graph_event(rsc_op, node); } } } #define NODE_PATT "/lrm[@id=" static char *get_node_from_xpath(const char *xpath) { char *nodeid = NULL; char *tmp = strstr(xpath, NODE_PATT); if(tmp) { tmp += strlen(NODE_PATT); tmp += 1; nodeid = strdup(tmp); tmp = strstr(nodeid, "\'"); CRM_ASSERT(tmp); tmp[0] = 0; } return nodeid; } static char *extract_node_uuid(const char *xpath) { char *mutable_path = strdup(xpath); char *node_uuid = NULL; char *search = NULL; char *match = NULL; match = strstr(mutable_path, "node_state[@id=\'"); if (match == NULL) { free(mutable_path); return NULL; } match += strlen("node_state[@id=\'"); search = strchr(match, '\''); if (search == NULL) { free(mutable_path); return NULL; } search[0] = 0; node_uuid = strdup(match); free(mutable_path); return node_uuid; } static void abort_unless_down(const char *xpath, const char *op, xmlNode *change, const char *reason) { char *node_uuid = NULL; crm_action_t *down = NULL; if(safe_str_neq(op, "delete")) { abort_transition(INFINITY, tg_restart, reason, change); return; } node_uuid = extract_node_uuid(xpath); if(node_uuid == NULL) { crm_err("Could not extract node ID from %s", xpath); abort_transition(INFINITY, tg_restart, reason, change); return; } - down = match_down_event(0, node_uuid, NULL, FALSE); + down = match_down_event(node_uuid, FALSE); if(down == NULL || down->executed == false) { crm_trace("Not expecting %s to be down (%s)", node_uuid, xpath); abort_transition(INFINITY, tg_restart, reason, change); } else { crm_trace("Expecting changes to %s (%s)", node_uuid, xpath); } free(node_uuid); } void te_update_diff(const char *event, xmlNode * msg) { int rc = -EINVAL; int format = 1; xmlNode *change = NULL; const char *op = NULL; xmlNode *diff = NULL; int p_add[] = { 0, 0, 0 }; int p_del[] = { 0, 0, 0 }; CRM_CHECK(msg != NULL, return); crm_element_value_int(msg, F_CIB_RC, &rc); if (transition_graph == NULL) { crm_trace("No graph"); return; } else if (rc < pcmk_ok) { crm_trace("Filter rc=%d (%s)", rc, pcmk_strerror(rc)); return; } else if (transition_graph->complete == TRUE && fsa_state != S_IDLE && fsa_state != S_TRANSITION_ENGINE && fsa_state != S_POLICY_ENGINE) { crm_trace("Filter state=%s, complete=%d", fsa_state2string(fsa_state), transition_graph->complete); return; } op = crm_element_value(msg, F_CIB_OPERATION); diff = get_message_xml(msg, F_CIB_UPDATE_RESULT); xml_patch_versions(diff, p_add, p_del); crm_debug("Processing (%s) diff: %d.%d.%d -> %d.%d.%d (%s)", op, p_del[0], p_del[1], p_del[2], p_add[0], p_add[1], p_add[2], fsa_state2string(fsa_state)); crm_element_value_int(diff, "format", &format); switch(format) { case 1: te_legacy_update_diff(event, diff); return; case 2: /* Cool, we know what to do here */ crm_log_xml_trace(diff, "Patch:Raw"); break; default: crm_warn("Unknown patch format: %d", format); return; } for (change = __xml_first_child(diff); change != NULL; change = __xml_next(change)) { const char *name = NULL; const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); xmlNode *match = NULL; const char *node = NULL; if(op == NULL) { continue; } else if(strcmp(op, "create") == 0) { match = change->children; } else if(strcmp(op, "move") == 0) { continue; } else if(strcmp(op, "modify") == 0) { match = first_named_child(change, XML_DIFF_RESULT); if(match) { match = match->children; } } if(match) { name = (const char *)match->name; } crm_trace("Handling %s operation for %s %p, %s", op, xpath, match, name); if(xpath == NULL) { /* Version field, ignore */ } else if(strstr(xpath, "/cib/configuration")) { abort_transition(INFINITY, tg_restart, "Non-status change", change); break; /* Wont be packaged with any resource operations we may be waiting for */ } else if(strstr(xpath, "/"XML_CIB_TAG_TICKETS) || safe_str_eq(name, XML_CIB_TAG_TICKETS)) { abort_transition(INFINITY, tg_restart, "Ticket attribute change", change); break; /* Wont be packaged with any resource operations we may be waiting for */ } else if(strstr(xpath, "/"XML_TAG_TRANSIENT_NODEATTRS"[") || safe_str_eq(name, XML_TAG_TRANSIENT_NODEATTRS)) { abort_unless_down(xpath, op, change, "Transient attribute change"); break; /* Wont be packaged with any resource operations we may be waiting for */ } else if(strstr(xpath, "/"XML_LRM_TAG_RSC_OP"[") && safe_str_eq(op, "delete")) { crm_action_t *cancel = NULL; char *mutable_key = strdup(xpath); char *key, *node_uuid; /* Extract the part of xpath between last pair of single quotes */ key = strrchr(mutable_key, '\''); if (key != NULL) { *key = '\0'; key = strrchr(mutable_key, '\''); } if (key == NULL) { crm_warn("Ignoring malformed CIB update (resource deletion)"); free(mutable_key); continue; } ++key; node_uuid = extract_node_uuid(xpath); cancel = get_cancel_action(key, node_uuid); if (cancel == NULL) { abort_transition(INFINITY, tg_restart, "Resource operation removal", change); } else { crm_info("Cancellation of %s on %s confirmed (%d)", key, node_uuid, cancel->id); stop_te_timer(cancel->timer); te_action_confirmed(cancel); update_graph(transition_graph, cancel); trigger_graph(); } free(mutable_key); free(node_uuid); } else if(strstr(xpath, "/"XML_CIB_TAG_LRM"[") && safe_str_eq(op, "delete")) { abort_unless_down(xpath, op, change, "Resource state removal"); } else if(strstr(xpath, "/"XML_CIB_TAG_STATE"[") && safe_str_eq(op, "delete")) { abort_unless_down(xpath, op, change, "Node state removal"); } else if(name == NULL) { crm_debug("No result for %s operation to %s", op, xpath); CRM_ASSERT(strcmp(op, "delete") == 0 || strcmp(op, "move") == 0); } else if(strcmp(name, XML_TAG_CIB) == 0) { xmlNode *state = NULL; xmlNode *status = first_named_child(match, XML_CIB_TAG_STATUS); xmlNode *config = first_named_child(match, XML_CIB_TAG_CONFIGURATION); for (state = __xml_first_child(status); state != NULL; state = __xml_next(state)) { xmlNode *lrm = first_named_child(state, XML_CIB_TAG_LRM); node = ID(state); process_resource_updates(node, lrm, change, op, xpath); } if(config) { abort_transition(INFINITY, tg_restart, "Non-status change", change); } } else if(strcmp(name, XML_CIB_TAG_STATUS) == 0) { xmlNode *state = NULL; for (state = __xml_first_child(match); state != NULL; state = __xml_next(state)) { xmlNode *lrm = first_named_child(state, XML_CIB_TAG_LRM); node = ID(state); process_resource_updates(node, lrm, change, op, xpath); } } else if(strcmp(name, XML_CIB_TAG_STATE) == 0) { xmlNode *lrm = first_named_child(match, XML_CIB_TAG_LRM); node = ID(match); process_resource_updates(node, lrm, change, op, xpath); } else if(strcmp(name, XML_CIB_TAG_LRM) == 0) { node = ID(match); process_resource_updates(node, match, change, op, xpath); } else if(strcmp(name, XML_LRM_TAG_RESOURCES) == 0) { char *local_node = get_node_from_xpath(xpath); process_resource_updates(local_node, match, change, op, xpath); free(local_node); } else if(strcmp(name, XML_LRM_TAG_RESOURCE) == 0) { xmlNode *rsc_op; char *local_node = get_node_from_xpath(xpath); for (rsc_op = __xml_first_child(match); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { process_graph_event(rsc_op, local_node); } free(local_node); } else if(strcmp(name, XML_LRM_TAG_RSC_OP) == 0) { char *local_node = get_node_from_xpath(xpath); process_graph_event(match, local_node); free(local_node); } else { crm_err("Ignoring %s operation for %s %p, %s", op, xpath, match, name); } } } gboolean process_te_message(xmlNode * msg, xmlNode * xml_data) { const char *from = crm_element_value(msg, F_ORIG); const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO); const char *sys_from = crm_element_value(msg, F_CRM_SYS_FROM); const char *ref = crm_element_value(msg, F_CRM_REFERENCE); const char *op = crm_element_value(msg, F_CRM_TASK); const char *type = crm_element_value(msg, F_CRM_MSG_TYPE); crm_trace("Processing %s (%s) message", op, ref); crm_log_xml_trace(msg, "ipc"); if (op == NULL) { /* error */ } else if (sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_TENGINE) != 0) { crm_trace("Bad sys-to %s", crm_str(sys_to)); return FALSE; } else if (safe_str_eq(op, CRM_OP_INVOKE_LRM) && safe_str_eq(sys_from, CRM_SYSTEM_LRMD) /* && safe_str_eq(type, XML_ATTR_RESPONSE) */ ) { xmlXPathObject *xpathObj = NULL; crm_log_xml_trace(msg, "Processing (N)ACK"); crm_debug("Processing (N)ACK %s from %s", crm_element_value(msg, F_CRM_REFERENCE), from); xpathObj = xpath_search(xml_data, "//" XML_LRM_TAG_RSC_OP); if (numXpathResults(xpathObj)) { int lpc = 0, max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *rsc_op = getXpathResult(xpathObj, lpc); const char *node = get_node_id(rsc_op); process_graph_event(rsc_op, node); } freeXpathObject(xpathObj); } else { crm_log_xml_err(msg, "Invalid (N)ACK"); freeXpathObject(xpathObj); return FALSE; } } else { crm_err("Unknown command: %s::%s from %s", type, op, sys_from); } crm_trace("finished processing message"); return TRUE; } GHashTable *stonith_failures = NULL; struct st_fail_rec { int count; int last_rc; }; gboolean too_many_st_failures(void) { GHashTableIter iter; const char *key = NULL; struct st_fail_rec *value = NULL; if (stonith_failures == NULL) { return FALSE; } g_hash_table_iter_init(&iter, stonith_failures); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { if (value->count > 10) { crm_notice("Too many failures to fence %s (%d), giving up", key, value->count); return TRUE; } else if (value->last_rc == -ENODEV) { crm_notice("No devices found in cluster to fence %s, giving up", key); return TRUE; } } return FALSE; } void st_fail_count_reset(const char *target) { struct st_fail_rec *rec = NULL; if (stonith_failures) { rec = g_hash_table_lookup(stonith_failures, target); } if (rec) { rec->count = 0; rec->last_rc = 0; } } static void st_fail_count_increment(const char *target, int rc) { struct st_fail_rec *rec = NULL; if (stonith_failures == NULL) { stonith_failures = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, free); } rec = g_hash_table_lookup(stonith_failures, target); if (rec) { rec->count++; } else { rec = malloc(sizeof(struct st_fail_rec)); if(rec == NULL) { return; } rec->count = 1; g_hash_table_insert(stonith_failures, strdup(target), rec); } rec->last_rc = rc; } void tengine_stonith_callback(stonith_t * stonith, stonith_callback_data_t * data) { char *uuid = NULL; int target_rc = -1; int stonith_id = -1; int transition_id = -1; crm_action_t *action = NULL; int call_id = data->call_id; int rc = data->rc; char *userdata = data->userdata; CRM_CHECK(userdata != NULL, return); crm_notice("Stonith operation %d/%s: %s (%d)", call_id, (char *)userdata, pcmk_strerror(rc), rc); if (AM_I_DC == FALSE) { return; } /* crm_info("call=%d, optype=%d, node_name=%s, result=%d, node_list=%s, action=%s", */ /* op->call_id, op->optype, op->node_name, op->op_result, */ /* (char *)op->node_list, op->private_data); */ /* filter out old STONITH actions */ CRM_CHECK(decode_transition_key(userdata, &uuid, &transition_id, &stonith_id, &target_rc), crm_err("Invalid event detected"); goto bail; ); if (transition_graph->complete || stonith_id < 0 || safe_str_neq(uuid, te_uuid) || transition_graph->id != transition_id) { crm_info("Ignoring STONITH action initiated outside of the current transition"); goto bail; } action = get_action(stonith_id, FALSE); if (action == NULL) { crm_err("Stonith action not matched"); goto bail; } stop_te_timer(action->timer); if (rc == pcmk_ok) { const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); const char *uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID); const char *op = crm_meta_value(action->params, "stonith_action"); crm_debug("Stonith operation %d for %s passed", call_id, target); if (action->confirmed == FALSE) { te_action_confirmed(action); if (action->sent_update == FALSE && safe_str_neq("on", op)) { send_stonith_update(action, target, uuid); action->sent_update = TRUE; } } st_fail_count_reset(target); } else { const char *target = crm_element_value_const(action->xml, XML_LRM_ATTR_TARGET); action->failed = TRUE; crm_notice("Stonith operation %d for %s failed (%s): aborting transition.", call_id, target, pcmk_strerror(rc)); abort_transition(INFINITY, tg_restart, "Stonith failed", NULL); st_fail_count_increment(target, rc); } update_graph(transition_graph, action); trigger_graph(); bail: free(userdata); free(uuid); return; } void cib_fencing_updated(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { if (rc < pcmk_ok) { crm_err("Fencing update %d for %s: failed - %s (%d)", call_id, (char *)user_data, pcmk_strerror(rc), rc); crm_log_xml_warn(msg, "Failed update"); abort_transition(INFINITY, tg_shutdown, "CIB update failed", NULL); } else { crm_info("Fencing update %d for %s: complete", call_id, (char *)user_data); } } void cib_action_updated(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { if (rc < pcmk_ok) { crm_err("Update %d FAILED: %s", call_id, pcmk_strerror(rc)); } } gboolean action_timer_callback(gpointer data) { crm_action_timer_t *timer = NULL; CRM_CHECK(data != NULL, return FALSE); timer = (crm_action_timer_t *) data; stop_te_timer(timer); crm_warn("Timer popped (timeout=%d, abort_level=%d, complete=%s)", timer->timeout, transition_graph->abort_priority, transition_graph->complete ? "true" : "false"); CRM_CHECK(timer->action != NULL, return FALSE); if (transition_graph->complete) { crm_warn("Ignoring timeout while not in transition"); } else if (timer->reason == timeout_action_warn) { print_action(LOG_WARNING, "Action missed its timeout: ", timer->action); /* Don't check the FSA state * * We might also be in S_INTEGRATION or some other state waiting for this * action so we can close the transition and continue */ } else { /* fail the action */ gboolean send_update = TRUE; const char *task = crm_element_value(timer->action->xml, XML_LRM_ATTR_TASK); print_action(LOG_ERR, "Aborting transition, action lost: ", timer->action); timer->action->failed = TRUE; te_action_confirmed(timer->action); abort_transition(INFINITY, tg_restart, "Action lost", NULL); update_graph(transition_graph, timer->action); trigger_graph(); if (timer->action->type != action_type_rsc) { send_update = FALSE; } else if (safe_str_eq(task, RSC_CANCEL)) { /* we dont need to update the CIB with these */ send_update = FALSE; } if (send_update) { cib_action_update(timer->action, PCMK_LRM_OP_TIMEOUT, PCMK_OCF_UNKNOWN_ERROR); } } return FALSE; } diff --git a/crmd/te_events.c b/crmd/te_events.c index 21739c44c7..a3f68ff560 100644 --- a/crmd/te_events.c +++ b/crmd/te_events.c @@ -1,573 +1,559 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include char *failed_stop_offset = NULL; char *failed_start_offset = NULL; gboolean fail_incompletable_actions(crm_graph_t * graph, const char *down_node) { const char *target_uuid = NULL; const char *router = NULL; const char *router_uuid = NULL; xmlNode *last_action = NULL; GListPtr gIter = NULL; GListPtr gIter2 = NULL; if (graph == NULL || graph->complete) { return FALSE; } gIter = graph->synapses; for (; gIter != NULL; gIter = gIter->next) { synapse_t *synapse = (synapse_t *) gIter->data; if (synapse->confirmed || synapse->failed) { /* We've already been here */ continue; } gIter2 = synapse->actions; for (; gIter2 != NULL; gIter2 = gIter2->next) { crm_action_t *action = (crm_action_t *) gIter2->data; if (action->type == action_type_pseudo || action->confirmed) { continue; } else if (action->type == action_type_crm) { const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); if (safe_str_eq(task, CRM_OP_FENCE)) { continue; } } target_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID); router = crm_element_value(action->xml, XML_LRM_ATTR_ROUTER_NODE); if (router) { crm_node_t *node = crm_get_peer(0, router); if (node) { router_uuid = node->uuid; } } if (safe_str_eq(target_uuid, down_node) || safe_str_eq(router_uuid, down_node)) { action->failed = TRUE; synapse->failed = TRUE; last_action = action->xml; stop_te_timer(action->timer); update_graph(graph, action); if (synapse->executed) { crm_notice("Action %d (%s) was pending on %s (offline)", action->id, crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY), down_node); } else { crm_info("Action %d (%s) is scheduled for %s (offline)", action->id, crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY), down_node); } } } } if (last_action != NULL) { crm_info("Node %s shutdown resulted in un-runnable actions", down_node); abort_transition(INFINITY, tg_restart, "Node failure", last_action); return TRUE; } return FALSE; } /*! * \internal * \brief Update failure-related node attributes if warranted * * \param[in] event XML describing operation that (maybe) failed * \param[in] event_node_uuid Node that event occurred on * \param[in] rc Actual operation return code * \param[in] target_rc Expected operation return code * \param[in] do_update If TRUE, do update regardless of operation type * \param[in] ignore_failures If TRUE, update last failure but not fail count * * \return TRUE if this was not a direct nack, success or lrm status refresh */ static gboolean update_failcount(xmlNode * event, const char *event_node_uuid, int rc, int target_rc, gboolean do_update, gboolean ignore_failures) { int interval = 0; char *task = NULL; char *rsc_id = NULL; const char *value = NULL; const char *id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY); const char *on_uname = crm_peer_uname(event_node_uuid); const char *origin = crm_element_value(event, XML_ATTR_ORIGIN); /* Nothing needs to be done for success, lrm status refresh, * or direct nack (internal code for "busy, try again") */ if ((rc == CRM_DIRECT_NACK_RC) || (rc == target_rc)) { return FALSE; } else if (safe_str_eq(origin, "build_active_RAs")) { crm_debug("No update for %s (rc=%d) on %s: Old failure from lrm status refresh", id, rc, on_uname); return FALSE; } /* Sanity check */ CRM_CHECK(on_uname != NULL, return TRUE); CRM_CHECK(parse_op_key(id, &rsc_id, &task, &interval), crm_err("Couldn't parse: %s", ID(event)); goto bail); CRM_CHECK(task != NULL, goto bail); CRM_CHECK(rsc_id != NULL, goto bail); /* Decide whether update is necessary and what value to use */ if ((interval > 0) || safe_str_eq(task, CRMD_ACTION_PROMOTE) || safe_str_eq(task, CRMD_ACTION_DEMOTE)) { do_update = TRUE; } else if (safe_str_eq(task, CRMD_ACTION_START)) { do_update = TRUE; if (failed_start_offset == NULL) { failed_start_offset = strdup(INFINITY_S); } value = failed_start_offset; } else if (safe_str_eq(task, CRMD_ACTION_STOP)) { do_update = TRUE; if (failed_stop_offset == NULL) { failed_stop_offset = strdup(INFINITY_S); } value = failed_stop_offset; } /* Fail count will be either incremented or set to infinity */ if (value == NULL || safe_str_neq(value, INFINITY_S)) { value = XML_NVPAIR_ATTR_VALUE "++"; } if (do_update) { char *now = crm_itoa(time(NULL)); char *attr_name = NULL; gboolean is_remote_node = FALSE; if (g_hash_table_lookup(crm_remote_peer_cache, event_node_uuid)) { is_remote_node = TRUE; } crm_info("Updating %s for %s on %s after failed %s: rc=%d (update=%s, time=%s)", (ignore_failures? "last failure" : "failcount"), rsc_id, on_uname, task, rc, value, now); /* Update the fail count, if we're not ignoring failures */ if (!ignore_failures) { attr_name = crm_concat("fail-count", rsc_id, '-'); update_attrd(on_uname, attr_name, value, NULL, is_remote_node); free(attr_name); } /* Update the last failure time (even if we're ignoring failures, * so that failure can still be detected and shown, e.g. by crm_mon) */ attr_name = crm_concat("last-failure", rsc_id, '-'); update_attrd(on_uname, attr_name, now, NULL, is_remote_node); free(attr_name); free(now); } bail: free(rsc_id); free(task); return TRUE; } /*! * \internal * \brief Return simplified operation status based on operation return code * * \param[in] action CRM action instance of operation * \param[in] orig_status Original reported operation status * \param[in] rc Actual operation return code * \param[in] target_rc Expected operation return code * * \return PCMK_LRM_OP_DONE if rc equals target_rc, PCMK_LRM_OP_ERROR otherwise * * \note This assumes that PCMK_LRM_OP_PENDING operations have already been * filtered (otherwise they will get simplified as well). */ static int status_from_rc(crm_action_t * action, int orig_status, int rc, int target_rc) { if (target_rc == rc) { crm_trace("Target rc: == %d", rc); if (orig_status != PCMK_LRM_OP_DONE) { crm_trace("Re-mapping op status to PCMK_LRM_OP_DONE for rc=%d", rc); } return PCMK_LRM_OP_DONE; } if (rc != CRM_DIRECT_NACK_RC) { const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); const char *uname = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); crm_warn("Action %d (%s) on %s failed (target: %d vs. rc: %d): %s", action->id, task, uname, target_rc, rc, services_lrm_status_str(PCMK_LRM_OP_ERROR)); } return PCMK_LRM_OP_ERROR; } /*! * \internal * \brief Confirm action and update transition graph, aborting transition on failures * * \param[in/out] action CRM action instance of this operation * \param[in] event Event instance of this operation * \param[in] orig_status Original reported operation status * \param[in] op_rc Actual operation return code * \param[in] target_rc Expected operation return code * \param[in] ignore_failures Whether to ignore operation failures * * \note This assumes that PCMK_LRM_OP_PENDING operations have already been * filtered (otherwise they may be treated as failures). */ static void match_graph_event(crm_action_t *action, xmlNode *event, int op_status, int op_rc, int target_rc, gboolean ignore_failures) { const char *target = NULL; const char *this_event = NULL; const char *ignore_s = ""; /* Remap operation status based on return code */ op_status = status_from_rc(action, op_status, op_rc, target_rc); /* Process OP status */ switch (op_status) { case PCMK_LRM_OP_DONE: break; case PCMK_LRM_OP_ERROR: case PCMK_LRM_OP_TIMEOUT: case PCMK_LRM_OP_NOTSUPPORTED: if (ignore_failures) { ignore_s = ", ignoring failure"; } else { action->failed = TRUE; } break; case PCMK_LRM_OP_CANCELLED: /* do nothing?? */ crm_err("Don't know what to do for cancelled ops yet"); break; default: /* PCMK_LRM_OP_ERROR_HARD, PCMK_LRM_OP_ERROR_FATAL, PCMK_LRM_OP_NOT_INSTALLED */ action->failed = TRUE; crm_err("Unsupported action result: %d", op_status); } /* stop this event's timer if it had one */ stop_te_timer(action->timer); te_action_confirmed(action); update_graph(transition_graph, action); trigger_graph(); if (action->failed) { abort_transition(action->synapse->priority + 1, tg_restart, "Event failed", event); } this_event = crm_element_value(event, XML_LRM_ATTR_TASK_KEY); target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); crm_info("Action %s (%d) confirmed on %s (rc=%d%s)", crm_str(this_event), action->id, crm_str(target), op_rc, ignore_s); } crm_action_t * get_action(int id, gboolean confirmed) { GListPtr gIter = NULL; GListPtr gIter2 = NULL; gIter = transition_graph->synapses; for (; gIter != NULL; gIter = gIter->next) { synapse_t *synapse = (synapse_t *) gIter->data; gIter2 = synapse->actions; for (; gIter2 != NULL; gIter2 = gIter2->next) { crm_action_t *action = (crm_action_t *) gIter2->data; if (action->id == id) { if (confirmed) { stop_te_timer(action->timer); te_action_confirmed(action); } return action; } } } return NULL; } crm_action_t * get_cancel_action(const char *id, const char *node) { GListPtr gIter = NULL; GListPtr gIter2 = NULL; gIter = transition_graph->synapses; for (; gIter != NULL; gIter = gIter->next) { synapse_t *synapse = (synapse_t *) gIter->data; gIter2 = synapse->actions; for (; gIter2 != NULL; gIter2 = gIter2->next) { const char *task = NULL; const char *target = NULL; crm_action_t *action = (crm_action_t *) gIter2->data; task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); if (safe_str_neq(CRMD_ACTION_CANCEL, task)) { continue; } task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); if (safe_str_neq(task, id)) { crm_trace("Wrong key %s for %s on %s", task, id, node); continue; } target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID); if (node && safe_str_neq(target, node)) { crm_trace("Wrong node %s for %s on %s", target, id, node); continue; } crm_trace("Found %s on %s", id, node); return action; } } return NULL; } /*! * \brief Find a transition event that would have made a specified node down * - * \param[in] id If nonzero, also consider this action ID a match * \param[in] target UUID of node to match - * \param[in] filter If not NULL, only match CRM actions of this type * \param[in] quiet If FALSE, log a warning if no match found * * \return Matching event if found, NULL otherwise * * \note "Down" events are CRM_OP_FENCE and CRM_OP_SHUTDOWN. * \todo This should detect normal pacemaker_remote node stop events, * where action->type is action_type_rsc, * XML_LRM_ATTR_TASK is CRMD_ACTION_STOP, * and the affected resource creates a remote node that matches target. * Then, peer_update_callback() could ignore these. */ crm_action_t * -match_down_event(int id, const char *target, const char *filter, bool quiet) +match_down_event(const char *target, bool quiet) { const char *this_action = NULL; const char *this_node = NULL; crm_action_t *match = NULL; GListPtr gIter = NULL; GListPtr gIter2 = NULL; gIter = transition_graph->synapses; for (; gIter != NULL; gIter = gIter->next) { synapse_t *synapse = (synapse_t *) gIter->data; /* lookup event */ gIter2 = synapse->actions; for (; gIter2 != NULL; gIter2 = gIter2->next) { crm_action_t *action = (crm_action_t *) gIter2->data; - if (id > 0 && action->id == id) { - match = action; - break; - } - this_action = crm_element_value(action->xml, XML_LRM_ATTR_TASK); if (action->type != action_type_crm) { continue; - } else if (filter != NULL && safe_str_neq(this_action, filter)) { - continue; - } else if (safe_str_neq(this_action, CRM_OP_FENCE) && safe_str_neq(this_action, CRM_OP_SHUTDOWN)) { continue; } this_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID); if (this_node == NULL) { crm_log_xml_err(action->xml, "No node uuid"); } if (safe_str_neq(this_node, target)) { crm_trace("Action %d node %s is not a match for %s", action->id, this_node, target); continue; } match = action; - id = action->id; break; } if (match != NULL) { break; } } if (match != NULL) { - crm_debug("Match found for action %d: %s on %s", id, + crm_debug("Match found for action %d: %s on %s", match->id, crm_element_value(match->xml, XML_LRM_ATTR_TASK_KEY), target); - } else if (id > 0) { - crm_err("No match for action %d", id); - } else if(quiet == FALSE) { crm_warn("No match for shutdown action on %s", target); } return match; } gboolean process_graph_event(xmlNode * event, const char *event_node) { int rc = -1; int status = -1; int callid = -1; int action_num = -1; crm_action_t *action = NULL; int target_rc = -1; int transition_num = -1; char *update_te_uuid = NULL; gboolean stop_early = FALSE; gboolean ignore_failures = FALSE; const char *id = NULL; const char *desc = NULL; const char *magic = NULL; CRM_ASSERT(event != NULL); /* */ id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY); crm_element_value_int(event, XML_LRM_ATTR_RC, &rc); crm_element_value_int(event, XML_LRM_ATTR_OPSTATUS, &status); crm_element_value_int(event, XML_LRM_ATTR_CALLID, &callid); magic = crm_element_value(event, XML_ATTR_TRANSITION_KEY); if (magic == NULL) { /* non-change */ return FALSE; } if (decode_transition_key(magic, &update_te_uuid, &transition_num, &action_num, &target_rc) == FALSE) { crm_err("Invalid event %s.%d detected: %s", id, callid, magic); abort_transition(INFINITY, tg_restart, "Bad event", event); return FALSE; } if (status == PCMK_LRM_OP_PENDING) { goto bail; } if (transition_num == -1) { desc = "initiated outside of the cluster"; abort_transition(INFINITY, tg_restart, "Unexpected event", event); } else if ((action_num < 0) || (crm_str_eq(update_te_uuid, te_uuid, TRUE) == FALSE)) { desc = "initiated by a different node"; abort_transition(INFINITY, tg_restart, "Foreign event", event); stop_early = TRUE; /* This could be an lrm status refresh */ } else if (transition_graph->id != transition_num) { desc = "arrived really late"; abort_transition(INFINITY, tg_restart, "Old event", event); stop_early = TRUE; /* This could be an lrm status refresh */ } else if (transition_graph->complete) { desc = "arrived late"; abort_transition(INFINITY, tg_restart, "Inactive graph", event); } else { action = get_action(action_num, FALSE); if (action == NULL) { desc = "unknown"; abort_transition(INFINITY, tg_restart, "Unknown event", event); } else { ignore_failures = safe_str_eq( crm_meta_value(action->params, XML_OP_ATTR_ON_FAIL), "ignore"); match_graph_event(action, event, status, rc, target_rc, ignore_failures); } } if (action && (rc == target_rc)) { crm_trace("Processed update to %s: %s", id, magic); } else { if (update_failcount(event, event_node, rc, target_rc, (transition_num == -1), ignore_failures)) { /* Turns out this wasn't an lrm status refresh update afterall */ stop_early = FALSE; desc = "failed"; } crm_info("Detected action (%d.%d) %s.%d=%s: %s", transition_num, action_num, id, callid, services_ocf_exitcode_str(rc), desc); } bail: free(update_te_uuid); return stop_early; } diff --git a/crmd/tengine.h b/crmd/tengine.h index 89ca3094f8..7205c16cc4 100644 --- a/crmd/tengine.h +++ b/crmd/tengine.h @@ -1,83 +1,83 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef TENGINE__H # define TENGINE__H # include # include # include # include extern stonith_t *stonith_api; extern void send_stonith_update(crm_action_t * stonith_action, const char *target, const char *uuid); /* stonith cleanup list */ void add_stonith_cleanup(const char *target); void remove_stonith_cleanup(const char *target); void purge_stonith_cleanup(void); void execute_stonith_cleanup(void); /* tengine */ -extern crm_action_t *match_down_event(int rc, const char *target, const char *filter, bool quiet); +extern crm_action_t *match_down_event(const char *target, bool quiet); extern crm_action_t *get_cancel_action(const char *id, const char *node); extern gboolean cib_action_update(crm_action_t * action, int status, int op_rc); extern gboolean fail_incompletable_actions(crm_graph_t * graph, const char *down_node); extern gboolean process_graph_event(xmlNode * event, const char *event_node); /* utils */ extern crm_action_t *get_action(int id, gboolean confirmed); extern gboolean start_global_timer(crm_action_timer_t * timer, int timeout); extern gboolean stop_te_timer(crm_action_timer_t * timer); extern const char *get_rsc_state(const char *task, enum op_status status); /* unpack */ extern gboolean process_te_message(xmlNode * msg, xmlNode * xml_data); extern crm_graph_t *transition_graph; extern crm_trigger_t *transition_trigger; extern char *te_uuid; extern void notify_crmd(crm_graph_t * graph); # include extern void trigger_graph_processing(const char *fn, int line); extern void abort_transition_graph(int abort_priority, enum transition_action abort_action, const char *abort_text, xmlNode * reason, const char *fn, int line); # define trigger_graph() trigger_graph_processing(__FUNCTION__, __LINE__) # define abort_transition(pri, action, text, reason) \ abort_transition_graph(pri, action, text, reason,__FUNCTION__,__LINE__); extern gboolean te_connect_stonith(gpointer user_data); extern crm_trigger_t *transition_trigger; extern crm_trigger_t *stonith_reconnect; extern char *failed_stop_offset; extern char *failed_start_offset; extern int active_timeout; extern int stonith_op_active; void te_action_confirmed(crm_action_t * action); void te_reset_job_counts(void); #endif