diff --git a/crmd/te_actions.c b/crmd/te_actions.c index 5a9d83e611..d25d51931a 100644 --- a/crmd/te_actions.c +++ b/crmd/te_actions.c @@ -1,583 +1,584 @@ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include char *te_uuid = NULL; void send_rsc_command(crm_action_t *action); static void te_start_action_timer(crm_graph_t *graph, crm_action_t *action) { crm_malloc0(action->timer, sizeof(crm_action_timer_t)); action->timer->timeout = action->timeout; action->timer->reason = timeout_action; action->timer->action = action; action->timer->source_id = g_timeout_add( action->timer->timeout + graph->network_delay, action_timer_callback, (void*)action->timer); CRM_ASSERT(action->timer->source_id != 0); } static gboolean te_pseudo_action(crm_graph_t *graph, crm_action_t *pseudo) { crm_info("Pseudo action %d fired and confirmed", pseudo->id); pseudo->confirmed = TRUE; update_graph(graph, pseudo); trigger_graph(); return TRUE; } void send_stonith_update(stonith_ops_t * op) { enum cib_errors rc = cib_ok; const char *target = op->node_name; const char *uuid = op->node_uuid; /* zero out the node-status & remove all LRM status info */ xmlNode *node_state = create_xml_node(NULL, XML_CIB_TAG_STATE); CRM_CHECK(op->node_name != NULL, return); CRM_CHECK(op->node_uuid != NULL, return); crm_xml_add(node_state, XML_ATTR_UUID, uuid); crm_xml_add(node_state, XML_ATTR_UNAME, target); crm_xml_add(node_state, XML_CIB_ATTR_HASTATE, DEADSTATUS); crm_xml_add(node_state, XML_CIB_ATTR_INCCM, XML_BOOLEAN_NO); crm_xml_add(node_state, XML_CIB_ATTR_CRMDSTATE, OFFLINESTATUS); crm_xml_add(node_state, XML_CIB_ATTR_JOINSTATE, CRMD_JOINSTATE_DOWN); crm_xml_add(node_state, XML_CIB_ATTR_EXPSTATE, CRMD_JOINSTATE_DOWN); crm_xml_add(node_state, XML_ATTR_ORIGIN, __FUNCTION__); rc = fsa_cib_conn->cmds->update( fsa_cib_conn, XML_CIB_TAG_STATUS, node_state, cib_quorum_override|cib_scope_local|cib_can_create); if(rc < cib_ok) { crm_err("CIB update failed: %s", cib_error2string(rc)); abort_transition( INFINITY, tg_shutdown, "CIB update failed", node_state); } else { /* delay processing the trigger until the update completes */ add_cib_op_callback(fsa_cib_conn, rc, FALSE, crm_strdup(target), cib_fencing_updated); } erase_status_tag(op->node_name, XML_CIB_TAG_LRM); erase_status_tag(op->node_name, XML_TAG_TRANSIENT_NODEATTRS); free_xml(node_state); #if 0 /* Make sure the membership cache is accurate */ crm_update_peer(0, 0, 0, -1, 0, uuid, target, NULL, CRM_NODE_LOST); #endif return; } static gboolean te_fence_node(crm_graph_t *graph, crm_action_t *action) { const char *id = NULL; const char *uuid = NULL; const char *target = NULL; const char *type = NULL; stonith_ops_t * st_op = NULL; id = ID(action->xml); target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID); type = crm_meta_value(action->params, "stonith_action"); CRM_CHECK(id != NULL, crm_log_xml_warn(action->xml, "BadAction"); return FALSE); CRM_CHECK(uuid != NULL, crm_log_xml_warn(action->xml, "BadAction"); return FALSE); CRM_CHECK(type != NULL, crm_log_xml_warn(action->xml, "BadAction"); return FALSE); CRM_CHECK(target != NULL, crm_log_xml_warn(action->xml, "BadAction"); return FALSE); te_log_action(LOG_INFO, "Executing %s fencing operation (%s) on %s (timeout=%d)", type, id, target, transition_graph->stonith_timeout); /* Passing NULL means block until we can connect... */ te_connect_stonith(NULL); crm_malloc0(st_op, sizeof(stonith_ops_t)); if(safe_str_eq(type, "poweroff")) { st_op->optype = POWEROFF; } else { st_op->optype = RESET; } st_op->timeout = transition_graph->stonith_timeout; st_op->node_name = crm_strdup(target); st_op->node_uuid = crm_strdup(uuid); st_op->private_data = generate_transition_key( transition_graph->id, action->id, 0, te_uuid); CRM_ASSERT(stonithd_input_IPC_channel() != NULL); if (ST_OK != stonithd_node_fence( st_op )) { crm_err("Cannot fence %s: stonithd_node_fence() call failed ", target); } return TRUE; } static int get_target_rc(crm_action_t *action) { const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC); if(target_rc_s != NULL) { return crm_parse_int(target_rc_s, "0"); } return 0; } static gboolean te_crm_command(crm_graph_t *graph, crm_action_t *action) { char *counter = NULL; xmlNode *cmd = NULL; gboolean is_local = FALSE; const char *id = NULL; const char *task = NULL; const char *value = NULL; const char *on_node = NULL; gboolean rc = TRUE; gboolean no_wait = FALSE; id = ID(action->xml); task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); CRM_CHECK(on_node != NULL && strlen(on_node) != 0, te_log_action(LOG_ERR, "Corrupted command (id=%s) %s: no node", crm_str(id), crm_str(task)); return FALSE); te_log_action(LOG_INFO, "Executing crm-event (%s): %s on %s%s%s", crm_str(id), crm_str(task), on_node, is_local?" (local)":"", no_wait?" - no waiting":""); if(safe_str_eq(on_node, fsa_our_uname)) { is_local = TRUE; } value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT); if(crm_is_true(value)) { no_wait = TRUE; } if(is_local && safe_str_eq(task, CRM_OP_SHUTDOWN)) { /* defer until everything else completes */ te_log_action(LOG_INFO, "crm-event (%s) is a local shutdown", crm_str(id)); graph->completion_action = tg_shutdown; graph->abort_reason = "local shutdown"; action->confirmed = TRUE; update_graph(graph, action); trigger_graph(); return TRUE; } cmd = create_request(task, NULL, on_node, CRM_SYSTEM_CRMD, CRM_SYSTEM_TENGINE, NULL); counter = generate_transition_key( transition_graph->id, action->id, get_target_rc(action), te_uuid); crm_xml_add(cmd, XML_ATTR_TRANSITION_KEY, counter); rc = send_cluster_message(on_node, crm_msg_crmd, cmd, TRUE); crm_free(counter); free_xml(cmd); value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT); if(rc == FALSE) { crm_err("Action %d failed: send", action->id); return FALSE; } else if(no_wait) { action->confirmed = TRUE; update_graph(graph, action); trigger_graph(); } else { if(action->timeout <= 0) { crm_err("Action %d: %s on %s had an invalid timeout (%dms). Using %dms instead", action->id, task, on_node, action->timeout, graph->network_delay); action->timeout = graph->network_delay; } te_start_action_timer(graph, action); } return TRUE; } gboolean cib_action_update(crm_action_t *action, int status, int op_rc) { char *op_id = NULL; char *code = NULL; char *digest = NULL; xmlNode *tmp = NULL; xmlNode *params = NULL; xmlNode *state = NULL; xmlNode *rsc = NULL; xmlNode *xml_op = NULL; xmlNode *action_rsc = NULL; enum cib_errors rc = cib_ok; const char *name = NULL; const char *value = NULL; const char *rsc_id = NULL; const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); const char *task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); const char *target_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID); int call_options = cib_quorum_override|cib_scope_local; if(status == LRM_OP_PENDING) { crm_debug("%s %d: Recording pending operation %s on %s", crm_element_name(action->xml), action->id, task_uuid, target); } else { crm_warn("%s %d: %s on %s timed out", crm_element_name(action->xml), action->id, task_uuid, target); } action_rsc = find_xml_node(action->xml, XML_CIB_TAG_RESOURCE, TRUE); if(action_rsc == NULL) { return FALSE; } rsc_id = ID(action_rsc); CRM_CHECK(rsc_id != NULL, crm_log_xml_err(action->xml, "Bad:action"); return FALSE); /* update the CIB */ state = create_xml_node(NULL, XML_CIB_TAG_STATE); crm_xml_add(state, XML_ATTR_UUID, target_uuid); crm_xml_add(state, XML_ATTR_UNAME, target); rsc = create_xml_node(state, XML_CIB_TAG_LRM); crm_xml_add(rsc, XML_ATTR_ID, target_uuid); rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCES); rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCE); crm_xml_add(rsc, XML_ATTR_ID, rsc_id); name = XML_ATTR_TYPE; value = crm_element_value(action_rsc, name); crm_xml_add(rsc, name, value); name = XML_AGENT_ATTR_CLASS; value = crm_element_value(action_rsc, name); crm_xml_add(rsc, name, value); name = XML_AGENT_ATTR_PROVIDER; value = crm_element_value(action_rsc, name); crm_xml_add(rsc, name, value); xml_op = create_xml_node(rsc, XML_LRM_TAG_RSC_OP); crm_xml_add(xml_op, XML_ATTR_ID, task); op_id = generate_op_key(rsc_id, task, action->interval); crm_xml_add(xml_op, XML_ATTR_ID, op_id); crm_free(op_id); crm_xml_add_int(xml_op, XML_LRM_ATTR_CALLID, -1); crm_xml_add(xml_op, XML_LRM_ATTR_TASK, task); crm_xml_add(xml_op, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); crm_xml_add_int(xml_op, XML_LRM_ATTR_OPSTATUS, status); crm_xml_add_int(xml_op, XML_LRM_ATTR_INTERVAL, action->interval); crm_xml_add_int(xml_op, XML_LRM_ATTR_RC, op_rc); crm_xml_add(xml_op, XML_ATTR_ORIGIN, __FUNCTION__); if(crm_str_eq(task, CRMD_ACTION_MIGRATED, TRUE)) { char *key = crm_meta_name("migrate_source_uuid"); - const char *host = crm_element_value(action->xml, key); - CRM_CHECK(host != NULL, ;); + xmlNode *attrs = first_named_child(action->xml, XML_TAG_ATTRS); + const char *host = crm_element_value(attrs, key); + CRM_CHECK(host != NULL, crm_log_xml_err(action->xml, "Bad Op")); crm_xml_add(xml_op, CRMD_ACTION_MIGRATED, host); crm_free(key); } code = generate_transition_key( transition_graph->id, action->id, get_target_rc(action), te_uuid); crm_xml_add(xml_op, XML_ATTR_TRANSITION_KEY, code); crm_free(code); code = generate_transition_magic( crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY), status, op_rc); crm_xml_add(xml_op, XML_ATTR_TRANSITION_MAGIC, code); crm_free(code); tmp = find_xml_node(action->xml, "attributes", TRUE); params = create_xml_node(NULL, XML_TAG_PARAMS); copy_in_properties(params, tmp); filter_action_parameters(params, CRM_FEATURE_SET); digest = calculate_xml_digest(params, TRUE, FALSE); /* info for now as this area has been problematic to debug */ crm_debug("Calculated digest %s for %s (%s)\n", digest, ID(xml_op), crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC)); crm_log_xml(LOG_DEBUG, "digest:source", params); crm_xml_add(xml_op, XML_LRM_ATTR_OP_DIGEST, digest); crm_free(digest); free_xml(params); crm_debug_3("Updating CIB with \"%s\" (%s): %s %s on %s", status<0?"new action":XML_ATTR_TIMEOUT, crm_element_name(action->xml), crm_str(task), rsc_id, target); rc = fsa_cib_conn->cmds->update( fsa_cib_conn, XML_CIB_TAG_STATUS, state, call_options); crm_debug_2("Updating CIB with %s action %d: %s on %s (call_id=%d)", op_status2text(status), action->id, task_uuid, target, rc); add_cib_op_callback(fsa_cib_conn, rc, FALSE, NULL, cib_action_updated); free_xml(state); action->sent_update = TRUE; if(rc < cib_ok) { return FALSE; } return TRUE; } static gboolean te_rsc_command(crm_graph_t *graph, crm_action_t *action) { /* never overwrite stop actions in the CIB with * anything other than completed results * * Writing pending stops makes it look like the * resource is running again */ xmlNode *cmd = NULL; xmlNode *rsc_op = NULL; gboolean rc = TRUE; gboolean no_wait = FALSE; gboolean is_local = FALSE; char *counter = NULL; const char *task = NULL; const char *value = NULL; const char *on_node = NULL; const char *task_uuid = NULL; CRM_ASSERT(action != NULL); CRM_ASSERT(action->xml != NULL); action->executed = FALSE; on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); CRM_CHECK(on_node != NULL && strlen(on_node) != 0, te_log_action(LOG_ERR, "Corrupted command(id=%s) %s: no node", ID(action->xml), crm_str(task)); return FALSE); rsc_op = action->xml; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); on_node = crm_element_value(rsc_op, XML_LRM_ATTR_TARGET); counter = generate_transition_key( transition_graph->id, action->id, get_target_rc(action), te_uuid); crm_xml_add(rsc_op, XML_ATTR_TRANSITION_KEY, counter); if(safe_str_eq(on_node, fsa_our_uname)) { is_local = TRUE; } value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT); if(crm_is_true(value)) { no_wait = TRUE; } crm_info("Initiating action %d: %s %s on %s%s%s", action->id, task, task_uuid, on_node, is_local?" (local)":"", no_wait?" - no waiting":""); cmd = create_request(CRM_OP_INVOKE_LRM, rsc_op, on_node, CRM_SYSTEM_LRMD, CRM_SYSTEM_TENGINE, NULL); if(is_local) { /* shortcut local resource commands */ ha_msg_input_t data = { .msg = cmd, .xml = rsc_op, }; fsa_data_t msg = { .id = 0, .data = &data, .data_type = fsa_dt_ha_msg, .fsa_input = I_NULL, .fsa_cause = C_FSA_INTERNAL, .actions = A_LRM_INVOKE, .origin = __FUNCTION__, }; do_lrm_invoke(A_LRM_INVOKE, C_FSA_INTERNAL, fsa_state, I_NULL, &msg); } else { rc = send_cluster_message(on_node, crm_msg_lrmd, cmd, TRUE); } crm_free(counter); free_xml(cmd); action->executed = TRUE; if(rc == FALSE) { crm_err("Action %d failed: send", action->id); return FALSE; } else if(no_wait) { action->confirmed = TRUE; update_graph(transition_graph, action); trigger_graph(); } else { if(action->timeout <= 0) { crm_err("Action %d: %s %s on %s had an invalid timeout (%dms). Using %dms instead", action->id, task, task_uuid, on_node, action->timeout, graph->network_delay); action->timeout = graph->network_delay; } te_start_action_timer(graph, action); } value = crm_meta_value(action->params, XML_OP_ATTR_PENDING); if(crm_is_true(value)) { /* write a "pending" entry to the CIB, inhibit notification */ crm_info("Recording pending op %s in the CIB", task_uuid); cib_action_update(action, LRM_OP_PENDING, EXECRA_STATUS_UNKNOWN); } return TRUE; } crm_graph_functions_t te_graph_fns = { te_pseudo_action, te_rsc_command, te_crm_command, te_fence_node }; void notify_crmd(crm_graph_t *graph) { int log_level = LOG_DEBUG; const char *type = "unknown"; enum crmd_fsa_input event = I_NULL; crm_debug("Processing transition completion in state %s", fsa_state2string(fsa_state)); CRM_CHECK(graph->complete, graph->complete = TRUE); switch(graph->completion_action) { case tg_stop: type = "stop"; /* fall through */ case tg_done: type = "done"; log_level = LOG_INFO; if(fsa_state == S_TRANSITION_ENGINE) { event = I_TE_SUCCESS; } break; case tg_restart: type = "restart"; if(fsa_state == S_TRANSITION_ENGINE) { event = I_PE_CALC; } else if(fsa_state == S_POLICY_ENGINE) { register_fsa_action(A_PE_INVOKE); } break; case tg_shutdown: type = "shutdown"; if(is_set(fsa_input_register, R_SHUTDOWN)) { event = I_STOP; } else { event = I_TERMINATE; } } te_log_action(log_level, "Transition %d status: %s - %s", graph->id, type, crm_str(graph->abort_reason)); graph->abort_reason = NULL; graph->completion_action = tg_done; clear_bit_inplace(fsa_input_register, R_IN_TRANSITION); if(event != I_NULL) { register_fsa_input(C_FSA_INTERNAL, event, NULL); } }