diff --git a/crmd/lrm.c b/crmd/lrm.c index 4f0fac0f23..833c58002d 100644 --- a/crmd/lrm.c +++ b/crmd/lrm.c @@ -1,2119 +1,2119 @@ /* * 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 #define START_DELAY_THRESHOLD 5 * 60 * 1000 #define MAX_LRM_REG_FAILS 30 struct delete_event_s { int rc; const char *rsc; lrm_state_t *lrm_state; }; gboolean process_lrm_event(lrm_state_t * lrm_state, lrmd_event_data_t * op); static gboolean is_rsc_active(lrm_state_t * lrm_state, const char *rsc_id); static gboolean build_active_RAs(lrm_state_t * lrm_state, xmlNode * rsc_list); static gboolean stop_recurring_actions(gpointer key, gpointer value, gpointer user_data); static int delete_rsc_status(lrm_state_t * lrm_state, const char *rsc_id, int call_options, const char *user_name); static lrmd_event_data_t *construct_op(lrm_state_t * lrm_state, xmlNode * rsc_op, const char *rsc_id, const char *operation); static void do_lrm_rsc_op(lrm_state_t * lrm_state, lrmd_rsc_info_t * rsc, const char *operation, xmlNode * msg, xmlNode * request); void send_direct_ack(const char *to_host, const char *to_sys, lrmd_rsc_info_t * rsc, lrmd_event_data_t * op, const char *rsc_id); static gboolean lrm_state_verify_stopped(lrm_state_t * lrm_state, enum crmd_fsa_state cur_state, int log_level); static void lrm_connection_destroy(void) { if (is_set(fsa_input_register, R_LRM_CONNECTED)) { crm_crit("LRM Connection failed"); register_fsa_input(C_FSA_INTERNAL, I_ERROR, NULL); clear_bit(fsa_input_register, R_LRM_CONNECTED); } else { crm_info("LRM Connection disconnected"); } } static char * make_stop_id(const char *rsc, int call_id) { char *op_id = NULL; op_id = calloc(1, strlen(rsc) + 34); if (op_id != NULL) { snprintf(op_id, strlen(rsc) + 34, "%s:%d", rsc, call_id); } return op_id; } static void copy_instance_keys(gpointer key, gpointer value, gpointer user_data) { if (strstr(key, CRM_META "_") == NULL) { g_hash_table_replace(user_data, strdup((const char *)key), strdup((const char *)value)); } } static void copy_meta_keys(gpointer key, gpointer value, gpointer user_data) { if (strstr(key, CRM_META "_") != NULL) { g_hash_table_replace(user_data, strdup((const char *)key), strdup((const char *)value)); } } static void update_history_cache(lrm_state_t * lrm_state, lrmd_rsc_info_t * rsc, lrmd_event_data_t * op) { int target_rc = 0; rsc_history_t *entry = NULL; if (op->rsc_deleted) { crm_debug("Purged history for '%s' after %s", op->rsc_id, op->op_type); delete_rsc_status(lrm_state, op->rsc_id, cib_quorum_override, NULL); return; } if (safe_str_eq(op->op_type, RSC_NOTIFY)) { return; } crm_debug("Updating history for '%s' with %s op", op->rsc_id, op->op_type); entry = g_hash_table_lookup(lrm_state->resource_history, op->rsc_id); if (entry == NULL && rsc) { entry = calloc(1, sizeof(rsc_history_t)); entry->id = strdup(op->rsc_id); g_hash_table_insert(lrm_state->resource_history, entry->id, entry); entry->rsc.id = entry->id; entry->rsc.type = strdup(rsc->type); entry->rsc.class = strdup(rsc->class); if (rsc->provider) { entry->rsc.provider = strdup(rsc->provider); } else { entry->rsc.provider = NULL; } } else if (entry == NULL) { crm_info("Resource %s no longer exists, not updating cache", op->rsc_id); return; } entry->last_callid = op->call_id; target_rc = rsc_op_expected_rc(op); if (op->op_status == PCMK_LRM_OP_CANCELLED) { if (op->interval > 0) { GList *gIter, *gIterNext; crm_trace("Removing cancelled recurring op: %s_%s_%d", op->rsc_id, op->op_type, op->interval); for (gIter = entry->recurring_op_list; gIter != NULL; gIter = gIterNext) { lrmd_event_data_t *existing = gIter->data; gIterNext = gIter->next; if (safe_str_eq(op->rsc_id, existing->rsc_id) && safe_str_eq(op->op_type, existing->op_type) && op->interval == existing->interval) { lrmd_free_event(existing); entry->recurring_op_list = g_list_delete_link(entry->recurring_op_list, gIter); } } return; } else { crm_trace("Skipping %s_%s_%d rc=%d, status=%d", op->rsc_id, op->op_type, op->interval, op->rc, op->op_status); } } else if (did_rsc_op_fail(op, target_rc)) { /* We must store failed monitors here * - otherwise the block below will cause them to be forgetten them when a stop happens */ if (entry->failed) { lrmd_free_event(entry->failed); } entry->failed = lrmd_copy_event(op); } else if (op->interval == 0) { if (entry->last) { lrmd_free_event(entry->last); } entry->last = lrmd_copy_event(op); if (op->params && (safe_str_eq(CRMD_ACTION_START, op->op_type) || safe_str_eq(CRMD_ACTION_STATUS, op->op_type))) { if (entry->stop_params) { g_hash_table_destroy(entry->stop_params); } entry->stop_params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); g_hash_table_foreach(op->params, copy_instance_keys, entry->stop_params); } } if (op->interval > 0) { GListPtr iter = NULL; for(iter = entry->recurring_op_list; iter; iter = iter->next) { lrmd_event_data_t *o = iter->data; /* op->rsc_id is implied */ if(op->interval == o->interval && strcmp(op->op_type, o->op_type) == 0) { crm_trace("Removing existing recurring op entry: %s_%s_%d", op->rsc_id, op->op_type, op->interval); entry->recurring_op_list = g_list_remove(entry->recurring_op_list, o); break; } } crm_trace("Adding recurring op: %s_%s_%d", op->rsc_id, op->op_type, op->interval); entry->recurring_op_list = g_list_prepend(entry->recurring_op_list, lrmd_copy_event(op)); } else if (entry->recurring_op_list && safe_str_eq(op->op_type, RSC_STATUS) == FALSE) { GList *gIter = entry->recurring_op_list; crm_trace("Dropping %d recurring ops because of: %s_%s_%d", g_list_length(gIter), op->rsc_id, op->op_type, op->interval); for (; gIter != NULL; gIter = gIter->next) { lrmd_free_event(gIter->data); } g_list_free(entry->recurring_op_list); entry->recurring_op_list = NULL; } } void lrm_op_callback(lrmd_event_data_t * op) { const char *nodename = NULL; lrm_state_t *lrm_state = NULL; CRM_CHECK(op != NULL, return); /* determine the node name for this connection. */ nodename = op->remote_nodename ? op->remote_nodename : fsa_our_uname; if (op->type == lrmd_event_disconnect && (safe_str_eq(nodename, fsa_our_uname))) { /* if this is the local lrmd ipc connection, set the right bits in the * crmd when the connection goes down */ lrm_connection_destroy(); return; } else if (op->type != lrmd_event_exec_complete) { /* we only need to process execution results */ return; } lrm_state = lrm_state_find(nodename); CRM_ASSERT(lrm_state != NULL); process_lrm_event(lrm_state, op); } /* A_LRM_CONNECT */ void do_lrm_control(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { /* This only pertains to local lrmd connections. Remote connections are handled as * resources within the pengine. Connecting and disconnecting from remote lrmd instances * handled differently than the local. */ lrm_state_t *lrm_state = NULL; if(fsa_our_uname == NULL) { return; /* Nothing to do */ } lrm_state = lrm_state_find_or_create(fsa_our_uname); if (lrm_state == NULL) { register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); return; } if (action & A_LRM_DISCONNECT) { if (lrm_state_verify_stopped(lrm_state, cur_state, LOG_INFO) == FALSE) { if (action == A_LRM_DISCONNECT) { crmd_fsa_stall(FALSE); return; } } clear_bit(fsa_input_register, R_LRM_CONNECTED); crm_info("Disconnecting from the LRM"); lrm_state_disconnect(lrm_state); lrm_state_reset_tables(lrm_state); crm_notice("Disconnected from the LRM"); } if (action & A_LRM_CONNECT) { int ret = pcmk_ok; crm_debug("Connecting to the LRM"); ret = lrm_state_ipc_connect(lrm_state); if (ret != pcmk_ok) { if (lrm_state->num_lrm_register_fails < MAX_LRM_REG_FAILS) { crm_warn("Failed to sign on to the LRM %d" " (%d max) times", lrm_state->num_lrm_register_fails, MAX_LRM_REG_FAILS); crm_timer_start(wait_timer); crmd_fsa_stall(FALSE); return; } } if (ret != pcmk_ok) { crm_err("Failed to sign on to the LRM %d" " (max) times", lrm_state->num_lrm_register_fails); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); return; } set_bit(fsa_input_register, R_LRM_CONNECTED); crm_info("LRM connection established"); } if (action & ~(A_LRM_CONNECT | A_LRM_DISCONNECT)) { crm_err("Unexpected action %s in %s", fsa_action2string(action), __FUNCTION__); } } static gboolean lrm_state_verify_stopped(lrm_state_t * lrm_state, enum crmd_fsa_state cur_state, int log_level) { int counter = 0; gboolean rc = TRUE; const char *when = "lrm disconnect"; GHashTableIter gIter; const char *key = NULL; rsc_history_t *entry = NULL; struct recurring_op_s *pending = NULL; crm_debug("Checking for active resources before exit"); if (cur_state == S_TERMINATE) { log_level = LOG_ERR; when = "shutdown"; } else if (is_set(fsa_input_register, R_SHUTDOWN)) { when = "shutdown... waiting"; } if (lrm_state->pending_ops && lrm_state_is_connected(lrm_state) == TRUE) { guint removed = g_hash_table_foreach_remove( lrm_state->pending_ops, stop_recurring_actions, lrm_state); crm_notice("Stopped %u recurring operations at %s (%u ops remaining)", g_hash_table_size(lrm_state->pending_ops), when, removed); } if (lrm_state->pending_ops) { g_hash_table_iter_init(&gIter, lrm_state->pending_ops); while (g_hash_table_iter_next(&gIter, NULL, (void **)&pending)) { /* Ignore recurring actions in the shutdown calculations */ if (pending->interval == 0) { counter++; } } } if (counter > 0) { - do_crm_log(log_level, "%d pending LRM operations at %s%s", counter, when); + do_crm_log(log_level, "%d pending LRM operations at %s", counter, when); if (cur_state == S_TERMINATE || !is_set(fsa_input_register, R_SENT_RSC_STOP)) { g_hash_table_iter_init(&gIter, lrm_state->pending_ops); while (g_hash_table_iter_next(&gIter, (gpointer*)&key, (gpointer*)&pending)) { do_crm_log(log_level, "Pending action: %s (%s)", key, pending->op_key); } } else { rc = FALSE; } return rc; } if (lrm_state->resource_history == NULL) { return rc; } if (cur_state == S_TERMINATE || is_set(fsa_input_register, R_SHUTDOWN)) { /* At this point we're not waiting, we're just shutting down */ when = "shutdown"; } counter = 0; g_hash_table_iter_init(&gIter, lrm_state->resource_history); while (g_hash_table_iter_next(&gIter, NULL, (gpointer*)&entry)) { if (is_rsc_active(lrm_state, entry->id) == FALSE) { continue; } counter++; crm_trace("Found %s active", entry->id); if (lrm_state->pending_ops) { GHashTableIter hIter; g_hash_table_iter_init(&hIter, lrm_state->pending_ops); while (g_hash_table_iter_next(&hIter, (gpointer*)&key, (gpointer*)&pending)) { if (safe_str_eq(entry->id, pending->rsc_id)) { crm_notice("%sction %s (%s) incomplete at %s", pending->interval == 0 ? "A" : "Recurring a", key, pending->op_key, when); } } } } if (counter) { crm_err("%d resources were active at %s.", counter, when); } return rc; } static char * get_rsc_metadata(const char *type, const char *class, const char *provider) { int rc = 0; char *metadata = NULL; /* Always use a local connection for this operation */ lrm_state_t *lrm_state = lrm_state_find(fsa_our_uname); CRM_CHECK(type != NULL, return NULL); CRM_CHECK(class != NULL, return NULL); CRM_CHECK(lrm_state != NULL, return NULL); if (provider == NULL) { provider = "heartbeat"; } crm_trace("Retreiving metadata for %s::%s:%s", type, class, provider); rc = lrm_state_get_metadata(lrm_state, class, provider, type, &metadata, 0); if (metadata) { /* copy the metadata because the LRM likes using * g_alloc instead of cl_malloc */ char *m_copy = strdup(metadata); g_free(metadata); metadata = m_copy; } else { crm_warn("No metadata found for %s::%s:%s: %s (%d)", type, class, provider, pcmk_strerror(rc), rc); } return metadata; } typedef struct reload_data_s { char *key; char *metadata; time_t last_query; gboolean can_reload; GListPtr restart_list; } reload_data_t; static void g_hash_destroy_reload(gpointer data) { reload_data_t *reload = data; free(reload->key); free(reload->metadata); g_list_free_full(reload->restart_list, free); free(reload); } GHashTable *reload_hash = NULL; static GListPtr get_rsc_restart_list(lrmd_rsc_info_t * rsc, lrmd_event_data_t * op) { int len = 0; char *key = NULL; char *copy = NULL; const char *value = NULL; const char *provider = NULL; xmlNode *param = NULL; xmlNode *params = NULL; xmlNode *actions = NULL; xmlNode *metadata = NULL; time_t now = time(NULL); reload_data_t *reload = NULL; if (reload_hash == NULL) { reload_hash = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, g_hash_destroy_reload); } provider = rsc->provider; if (provider == NULL) { provider = "heartbeat"; } len = strlen(rsc->type) + strlen(rsc->class) + strlen(provider) + 4; key = malloc(len); if(key) { snprintf(key, len, "%s::%s:%s", rsc->type, rsc->class, provider); reload = g_hash_table_lookup(reload_hash, key); } if (reload && ((now - 9) > reload->last_query) && safe_str_eq(op->op_type, RSC_START)) { reload = NULL; /* re-query */ } if (reload == NULL) { xmlNode *action = NULL; reload = calloc(1, sizeof(reload_data_t)); g_hash_table_replace(reload_hash, key, reload); reload->last_query = now; reload->key = key; key = NULL; reload->metadata = get_rsc_metadata(rsc->type, rsc->class, provider); if(reload->metadata == NULL) { goto cleanup; } metadata = string2xml(reload->metadata); if (metadata == NULL) { crm_err("Metadata for %s::%s:%s is not valid XML", rsc->provider, rsc->class, rsc->type); goto cleanup; } actions = find_xml_node(metadata, "actions", TRUE); for (action = __xml_first_child(actions); action != NULL; action = __xml_next(action)) { if (crm_str_eq((const char *)action->name, "action", TRUE)) { value = crm_element_value(action, "name"); if (safe_str_eq("reload", value)) { reload->can_reload = TRUE; break; } } } if (reload->can_reload == FALSE) { goto cleanup; } params = find_xml_node(metadata, "parameters", TRUE); for (param = __xml_first_child(params); param != NULL; param = __xml_next(param)) { if (crm_str_eq((const char *)param->name, "parameter", TRUE)) { value = crm_element_value(param, "unique"); if (crm_is_true(value)) { value = crm_element_value(param, "name"); if (value == NULL) { crm_err("%s: NULL param", key); continue; } crm_debug("Attr %s is not reloadable", value); copy = strdup(value); CRM_CHECK(copy != NULL, continue); reload->restart_list = g_list_append(reload->restart_list, copy); } } } } cleanup: free(key); free_xml(metadata); return reload->restart_list; } static void append_restart_list(lrmd_rsc_info_t * rsc, lrmd_event_data_t * op, xmlNode * update, const char *version) { int len = 0; char *list = NULL; char *digest = NULL; const char *value = NULL; xmlNode *restart = NULL; GListPtr restart_list = NULL; GListPtr lpc = NULL; if (op->interval > 0) { /* monitors are not reloadable */ return; } else if (op->params == NULL) { crm_debug("%s has no parameters", ID(update)); return; } else if (rsc == NULL) { return; } else if (crm_str_eq(CRMD_ACTION_STOP, op->op_type, TRUE)) { /* Stopped resources don't need to be reloaded */ return; } else if (compare_version("1.0.8", version) > 0) { /* Caller version does not support reloads */ return; } restart_list = get_rsc_restart_list(rsc, op); if (restart_list == NULL) { /* Resource does not support reloads */ return; } restart = create_xml_node(NULL, XML_TAG_PARAMS); for (lpc = restart_list; lpc != NULL; lpc = lpc->next) { const char *param = (const char *)lpc->data; int start = len; CRM_CHECK(param != NULL, continue); value = g_hash_table_lookup(op->params, param); if (value != NULL) { crm_xml_add(restart, param, value); } len += strlen(param) + 2; list = realloc(list, len + 1); sprintf(list + start, " %s ", param); } digest = calculate_operation_digest(restart, version); crm_xml_add(update, XML_LRM_ATTR_OP_RESTART, list); crm_xml_add(update, XML_LRM_ATTR_RESTART_DIGEST, digest); crm_trace("%s: %s, %s", rsc->id, digest, list); crm_log_xml_trace(restart, "restart digest source"); free_xml(restart); free(digest); free(list); } static gboolean build_operation_update(xmlNode * parent, lrmd_rsc_info_t * rsc, lrmd_event_data_t * op, const char *src) { int target_rc = 0; xmlNode *xml_op = NULL; const char *caller_version = CRM_FEATURE_SET; if (op == NULL) { return FALSE; } else if (AM_I_DC) { } else if (fsa_our_dc_version != NULL) { caller_version = fsa_our_dc_version; } else if (op->params == NULL) { caller_version = fsa_our_dc_version; } else { /* there is a small risk in formerly mixed clusters that * it will be sub-optimal. * however with our upgrade policy, the update we send * should still be completely supported anyway */ caller_version = g_hash_table_lookup(op->params, XML_ATTR_CRM_VERSION); crm_debug("Falling back to operation originator version: %s", caller_version); } target_rc = rsc_op_expected_rc(op); xml_op = create_operation_update(parent, op, caller_version, target_rc, src, LOG_DEBUG); if (xml_op) { append_restart_list(rsc, op, xml_op, caller_version); } return TRUE; } static gboolean is_rsc_active(lrm_state_t * lrm_state, const char *rsc_id) { rsc_history_t *entry = NULL; entry = g_hash_table_lookup(lrm_state->resource_history, rsc_id); if (entry == NULL || entry->last == NULL) { return FALSE; } crm_trace("Processing %s: %s.%d=%d", rsc_id, entry->last->op_type, entry->last->interval, entry->last->rc); if (entry->last->rc == PCMK_OCF_OK && safe_str_eq(entry->last->op_type, CRMD_ACTION_STOP)) { return FALSE; } else if (entry->last->rc == PCMK_OCF_OK && safe_str_eq(entry->last->op_type, CRMD_ACTION_MIGRATE)) { /* a stricter check is too complex... * leave that to the PE */ return FALSE; } else if (entry->last->rc == PCMK_OCF_NOT_RUNNING) { return FALSE; } else if (entry->last->interval == 0 && entry->last->rc == PCMK_OCF_NOT_CONFIGURED) { /* Badly configured resources can't be reliably stopped */ return FALSE; } return TRUE; } static gboolean build_active_RAs(lrm_state_t * lrm_state, xmlNode * rsc_list) { GHashTableIter iter; rsc_history_t *entry = NULL; g_hash_table_iter_init(&iter, lrm_state->resource_history); while (g_hash_table_iter_next(&iter, NULL, (void **)&entry)) { GList *gIter = NULL; xmlNode *xml_rsc = create_xml_node(rsc_list, XML_LRM_TAG_RESOURCE); crm_xml_add(xml_rsc, XML_ATTR_ID, entry->id); crm_xml_add(xml_rsc, XML_ATTR_TYPE, entry->rsc.type); crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, entry->rsc.class); crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, entry->rsc.provider); build_operation_update(xml_rsc, &(entry->rsc), entry->last, __FUNCTION__); build_operation_update(xml_rsc, &(entry->rsc), entry->failed, __FUNCTION__); for (gIter = entry->recurring_op_list; gIter != NULL; gIter = gIter->next) { build_operation_update(xml_rsc, &(entry->rsc), gIter->data, __FUNCTION__); } } return FALSE; } xmlNode * do_lrm_query_internal(lrm_state_t * lrm_state, gboolean is_replace) { xmlNode *xml_result = NULL; xmlNode *xml_state = NULL; xmlNode *xml_data = NULL; xmlNode *rsc_list = NULL; const char *uuid = NULL; if (safe_str_eq(lrm_state->node_name, fsa_our_uname)) { crm_node_t *peer = crm_get_peer(0, lrm_state->node_name); xml_state = do_update_node_cib(peer, node_update_cluster|node_update_peer, NULL, __FUNCTION__); /* The next two lines shouldn't be necessary for newer DCs */ crm_xml_add(xml_state, XML_NODE_JOIN_STATE, CRMD_JOINSTATE_MEMBER); crm_xml_add(xml_state, XML_NODE_EXPECTED, CRMD_JOINSTATE_MEMBER); uuid = fsa_our_uuid; } else { xml_state = create_xml_node(NULL, XML_CIB_TAG_STATE); crm_xml_add(xml_state, XML_NODE_IS_REMOTE, "true"); crm_xml_add(xml_state, XML_ATTR_ID, lrm_state->node_name); crm_xml_add(xml_state, XML_ATTR_UNAME, lrm_state->node_name); uuid = lrm_state->node_name; } xml_data = create_xml_node(xml_state, XML_CIB_TAG_LRM); crm_xml_add(xml_data, XML_ATTR_ID, uuid); rsc_list = create_xml_node(xml_data, XML_LRM_TAG_RESOURCES); /* Build a list of active (not always running) resources */ build_active_RAs(lrm_state, rsc_list); xml_result = create_cib_fragment(xml_state, XML_CIB_TAG_STATUS); crm_log_xml_trace(xml_state, "Current state of the LRM"); free_xml(xml_state); return xml_result; } xmlNode * do_lrm_query(gboolean is_replace, const char *node_name) { lrm_state_t *lrm_state = lrm_state_find(node_name); if (!lrm_state) { crm_err("Could not query lrm state for lrmd node %s", node_name); return NULL; } return do_lrm_query_internal(lrm_state, is_replace); } static void notify_deleted(lrm_state_t * lrm_state, ha_msg_input_t * input, const char *rsc_id, int rc) { lrmd_event_data_t *op = NULL; const char *from_sys = crm_element_value(input->msg, F_CRM_SYS_FROM); const char *from_host = crm_element_value(input->msg, F_CRM_HOST_FROM); crm_info("Notifying %s on %s that %s was%s deleted", from_sys, from_host, rsc_id, rc == pcmk_ok ? "" : " not"); op = construct_op(lrm_state, input->xml, rsc_id, CRMD_ACTION_DELETE); CRM_ASSERT(op != NULL); if (rc == pcmk_ok) { op->op_status = PCMK_LRM_OP_DONE; op->rc = PCMK_OCF_OK; } else { op->op_status = PCMK_LRM_OP_ERROR; op->rc = PCMK_OCF_UNKNOWN_ERROR; } send_direct_ack(from_host, from_sys, NULL, op, rsc_id); lrmd_free_event(op); if (safe_str_neq(from_sys, CRM_SYSTEM_TENGINE)) { /* this isn't expected - trigger a new transition */ time_t now = time(NULL); char *now_s = crm_itoa(now); crm_debug("Triggering a refresh after %s deleted %s from the LRM", from_sys, rsc_id); update_attr_delegate(fsa_cib_conn, cib_none, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL, "last-lrm-refresh", now_s, FALSE, NULL); free(now_s); } } static gboolean lrm_remove_deleted_rsc(gpointer key, gpointer value, gpointer user_data) { struct delete_event_s *event = user_data; struct pending_deletion_op_s *op = value; if (safe_str_eq(event->rsc, op->rsc)) { notify_deleted(event->lrm_state, op->input, event->rsc, event->rc); return TRUE; } return FALSE; } static gboolean lrm_remove_deleted_op(gpointer key, gpointer value, gpointer user_data) { const char *rsc = user_data; struct recurring_op_s *pending = value; if (safe_str_eq(rsc, pending->rsc_id)) { crm_info("Removing op %s:%d for deleted resource %s", pending->op_key, pending->call_id, rsc); return TRUE; } return FALSE; } /* * Remove the rsc from the CIB * * Avoids refreshing the entire LRM section of this host */ #define rsc_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']" static int delete_rsc_status(lrm_state_t * lrm_state, const char *rsc_id, int call_options, const char *user_name) { char *rsc_xpath = NULL; int max = 0; int rc = pcmk_ok; CRM_CHECK(rsc_id != NULL, return -ENXIO); max = strlen(rsc_template) + strlen(rsc_id) + strlen(lrm_state->node_name) + 1; rsc_xpath = calloc(1, max); snprintf(rsc_xpath, max, rsc_template, lrm_state->node_name, rsc_id); rc = cib_internal_op(fsa_cib_conn, CIB_OP_DELETE, NULL, rsc_xpath, NULL, NULL, call_options | cib_xpath, user_name); free(rsc_xpath); return rc; } static void delete_rsc_entry(lrm_state_t * lrm_state, ha_msg_input_t * input, const char *rsc_id, GHashTableIter * rsc_gIter, int rc, const char *user_name) { struct delete_event_s event; CRM_CHECK(rsc_id != NULL, return); if (rc == pcmk_ok) { char *rsc_id_copy = strdup(rsc_id); if (rsc_gIter) g_hash_table_iter_remove(rsc_gIter); else g_hash_table_remove(lrm_state->resource_history, rsc_id_copy); crm_debug("sync: Sending delete op for %s", rsc_id_copy); delete_rsc_status(lrm_state, rsc_id_copy, cib_quorum_override, user_name); g_hash_table_foreach_remove(lrm_state->pending_ops, lrm_remove_deleted_op, rsc_id_copy); free(rsc_id_copy); } if (input) { notify_deleted(lrm_state, input, rsc_id, rc); } event.rc = rc; event.rsc = rsc_id; event.lrm_state = lrm_state; g_hash_table_foreach_remove(lrm_state->deletion_ops, lrm_remove_deleted_rsc, &event); } /* * Remove the op from the CIB * * Avoids refreshing the entire LRM section of this host */ #define op_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']/"XML_LRM_TAG_RSC_OP"[@id='%s']" #define op_call_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']/"XML_LRM_TAG_RSC_OP"[@id='%s' and @"XML_LRM_ATTR_CALLID"='%d']" static void delete_op_entry(lrm_state_t * lrm_state, lrmd_event_data_t * op, const char *rsc_id, const char *key, int call_id) { xmlNode *xml_top = NULL; if (op != NULL) { xml_top = create_xml_node(NULL, XML_LRM_TAG_RSC_OP); crm_xml_add_int(xml_top, XML_LRM_ATTR_CALLID, op->call_id); crm_xml_add(xml_top, XML_ATTR_TRANSITION_KEY, op->user_data); if (op->interval > 0) { char *op_id = generate_op_key(op->rsc_id, op->op_type, op->interval); /* Avoid deleting last_failure too (if it was a result of this recurring op failing) */ crm_xml_add(xml_top, XML_ATTR_ID, op_id); free(op_id); } crm_debug("async: Sending delete op for %s_%s_%d (call=%d)", op->rsc_id, op->op_type, op->interval, op->call_id); fsa_cib_conn->cmds->delete(fsa_cib_conn, XML_CIB_TAG_STATUS, xml_top, cib_quorum_override); } else if (rsc_id != NULL && key != NULL) { int max = 0; char *op_xpath = NULL; if (call_id > 0) { max = strlen(op_call_template) + strlen(rsc_id) + strlen(lrm_state->node_name) + strlen(key) + 10; op_xpath = calloc(1, max); snprintf(op_xpath, max, op_call_template, lrm_state->node_name, rsc_id, key, call_id); } else { max = strlen(op_template) + strlen(rsc_id) + strlen(lrm_state->node_name) + strlen(key) + 1; op_xpath = calloc(1, max); snprintf(op_xpath, max, op_template, lrm_state->node_name, rsc_id, key); } crm_debug("sync: Sending delete op for %s (call=%d)", rsc_id, call_id); fsa_cib_conn->cmds->delete(fsa_cib_conn, op_xpath, NULL, cib_quorum_override | cib_xpath); free(op_xpath); } else { crm_err("Not enough information to delete op entry: rsc=%p key=%p", rsc_id, key); return; } crm_log_xml_trace(xml_top, "op:cancel"); free_xml(xml_top); } void lrm_clear_last_failure(const char *rsc_id, const char *node_name) { char *attr = NULL; GHashTableIter iter; GList *lrm_state_list = lrm_state_get_list(); GList *state_entry; rsc_history_t *entry = NULL; attr = generate_op_key(rsc_id, "last_failure", 0); /* This clears last failure for every lrm state that has this rsc.*/ for (state_entry = lrm_state_list; state_entry != NULL; state_entry = state_entry->next) { lrm_state_t *lrm_state = state_entry->data; if (node_name != NULL) { if (strcmp(node_name, lrm_state->node_name) != 0) { /* filter by node_name if node_name is present */ continue; } } delete_op_entry(lrm_state, NULL, rsc_id, attr, 0); if (!lrm_state->resource_history) { continue; } g_hash_table_iter_init(&iter, lrm_state->resource_history); while (g_hash_table_iter_next(&iter, NULL, (void **)&entry)) { if (safe_str_eq(rsc_id, entry->id)) { lrmd_free_event(entry->failed); entry->failed = NULL; } } } free(attr); g_list_free(lrm_state_list); } /* Returns: gboolean - cancellation is in progress */ static gboolean cancel_op(lrm_state_t * lrm_state, const char *rsc_id, const char *key, int op, gboolean remove) { int rc = pcmk_ok; struct recurring_op_s *pending = NULL; CRM_CHECK(op != 0, return FALSE); CRM_CHECK(rsc_id != NULL, return FALSE); if (key == NULL) { key = make_stop_id(rsc_id, op); } pending = g_hash_table_lookup(lrm_state->pending_ops, key); if (pending) { if (remove && pending->remove == FALSE) { pending->remove = TRUE; crm_debug("Scheduling %s for removal", key); } if (pending->cancelled) { crm_debug("Operation %s already cancelled", key); return FALSE; } pending->cancelled = TRUE; } else { crm_info("No pending op found for %s", key); return FALSE; } crm_debug("Cancelling op %d for %s (%s)", op, rsc_id, key); rc = lrm_state_cancel(lrm_state, pending->rsc_id, pending->op_type, pending->interval); if (rc == pcmk_ok) { crm_debug("Op %d for %s (%s): cancelled", op, rsc_id, key); } else { crm_debug("Op %d for %s (%s): Nothing to cancel", op, rsc_id, key); /* The caller needs to make sure the entry is * removed from the pending_ops list * * Usually by returning TRUE inside the worker function * supplied to g_hash_table_foreach_remove() * * Not removing the entry from pending_ops will block * the node from shutting down */ return FALSE; } return TRUE; } struct cancel_data { gboolean done; gboolean remove; const char *key; lrmd_rsc_info_t *rsc; lrm_state_t *lrm_state; }; static gboolean cancel_action_by_key(gpointer key, gpointer value, gpointer user_data) { gboolean remove = FALSE; struct cancel_data *data = user_data; struct recurring_op_s *op = (struct recurring_op_s *)value; if (safe_str_eq(op->op_key, data->key)) { data->done = TRUE; remove = !cancel_op(data->lrm_state, data->rsc->id, key, op->call_id, data->remove); } return remove; } static gboolean cancel_op_key(lrm_state_t * lrm_state, lrmd_rsc_info_t * rsc, const char *key, gboolean remove) { guint removed = 0; struct cancel_data data; CRM_CHECK(rsc != NULL, return FALSE); CRM_CHECK(key != NULL, return FALSE); data.key = key; data.rsc = rsc; data.done = FALSE; data.remove = remove; data.lrm_state = lrm_state; removed = g_hash_table_foreach_remove(lrm_state->pending_ops, cancel_action_by_key, &data); crm_trace("Removed %u op cache entries, new size: %u", removed, g_hash_table_size(lrm_state->pending_ops)); return data.done; } static lrmd_rsc_info_t * get_lrm_resource(lrm_state_t * lrm_state, xmlNode * resource, xmlNode * op_msg, gboolean do_create) { lrmd_rsc_info_t *rsc = NULL; const char *id = ID(resource); const char *type = crm_element_value(resource, XML_ATTR_TYPE); const char *class = crm_element_value(resource, XML_AGENT_ATTR_CLASS); const char *provider = crm_element_value(resource, XML_AGENT_ATTR_PROVIDER); const char *long_id = crm_element_value(resource, XML_ATTR_ID_LONG); crm_trace("Retrieving %s from the LRM.", id); CRM_CHECK(id != NULL, return NULL); rsc = lrm_state_get_rsc_info(lrm_state, id, 0); if (!rsc && long_id) { rsc = lrm_state_get_rsc_info(lrm_state, long_id, 0); } if (!rsc && do_create) { CRM_CHECK(class != NULL, return NULL); CRM_CHECK(type != NULL, return NULL); crm_trace("Adding rsc %s before operation", id); lrm_state_register_rsc(lrm_state, id, class, provider, type, lrmd_opt_drop_recurring); rsc = lrm_state_get_rsc_info(lrm_state, id, 0); if (!rsc) { fsa_data_t *msg_data = NULL; crm_err("Could not add resource %s to LRM", id); register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL); } } return rsc; } static void delete_resource(lrm_state_t * lrm_state, const char *id, lrmd_rsc_info_t * rsc, GHashTableIter * gIter, const char *sys, const char *host, const char *user, ha_msg_input_t * request) { int rc = pcmk_ok; crm_info("Removing resource %s for %s (%s) on %s", id, sys, user ? user : "internal", host); if (rsc) { rc = lrm_state_unregister_rsc(lrm_state, id, 0); } if (rc == pcmk_ok) { crm_trace("Resource '%s' deleted", id); } else if (rc == -EINPROGRESS) { crm_info("Deletion of resource '%s' pending", id); if (request) { struct pending_deletion_op_s *op = NULL; char *ref = crm_element_value_copy(request->msg, XML_ATTR_REFERENCE); op = calloc(1, sizeof(struct pending_deletion_op_s)); op->rsc = strdup(rsc->id); op->input = copy_ha_msg_input(request); g_hash_table_insert(lrm_state->deletion_ops, ref, op); } return; } else { crm_warn("Deletion of resource '%s' for %s (%s) on %s failed: %d", id, sys, user ? user : "internal", host, rc); } delete_rsc_entry(lrm_state, request, id, gIter, rc, user); } /* A_LRM_INVOKE */ void do_lrm_invoke(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { gboolean create_rsc = TRUE; lrm_state_t *lrm_state = NULL; const char *crm_op = NULL; const char *from_sys = NULL; const char *from_host = NULL; const char *operation = NULL; ha_msg_input_t *input = fsa_typed_data(fsa_dt_ha_msg); const char *user_name = NULL; const char *target_node = NULL; gboolean is_remote_node = FALSE; if (input->xml != NULL) { /* Remote node operations are routed here to their remote connections */ target_node = crm_element_value(input->xml, XML_LRM_ATTR_TARGET); } if (target_node == NULL) { target_node = fsa_our_uname; } else if (safe_str_neq(target_node, fsa_our_uname)) { is_remote_node = TRUE; } lrm_state = lrm_state_find(target_node); if (lrm_state == NULL && is_remote_node) { crm_err("no lrmd connection for remote node %s found on cluster node %s. Can not process request.", target_node, fsa_our_uname); return; } CRM_ASSERT(lrm_state != NULL); #if ENABLE_ACL user_name = crm_element_value(input->msg, F_CRM_USER); crm_trace("LRM command from user '%s'", user_name); #endif crm_op = crm_element_value(input->msg, F_CRM_TASK); from_sys = crm_element_value(input->msg, F_CRM_SYS_FROM); if (safe_str_neq(from_sys, CRM_SYSTEM_TENGINE)) { from_host = crm_element_value(input->msg, F_CRM_HOST_FROM); } crm_trace("LRM command from: %s", from_sys); if (safe_str_eq(crm_op, CRM_OP_LRM_DELETE)) { operation = CRMD_ACTION_DELETE; } else if (safe_str_eq(crm_op, CRM_OP_LRM_REFRESH)) { operation = CRM_OP_LRM_REFRESH; } else if (safe_str_eq(crm_op, CRM_OP_LRM_FAIL)) { rsc_history_t *entry = NULL; lrmd_event_data_t *op = NULL; lrmd_rsc_info_t *rsc = NULL; xmlNode *xml_rsc = find_xml_node(input->xml, XML_CIB_TAG_RESOURCE, TRUE); CRM_CHECK(xml_rsc != NULL, return); /* The lrmd can not fail a resource, it does not understand the * concept of success or failure in relation to a resource, it simply * executes operations and reports the results. We determine what a failure is. * Becaues of this, if we want to fail a resource we have to fake what we * understand a failure to look like. * * To do this we create a fake lrmd operation event for the resource * we want to fail. We then pass that event to the lrmd client callback * so it will be processed as if it actually came from the lrmd. */ op = construct_op(lrm_state, input->xml, ID(xml_rsc), "asyncmon"); CRM_ASSERT(op != NULL); free((char *)op->user_data); op->user_data = NULL; entry = g_hash_table_lookup(lrm_state->resource_history, op->rsc_id); /* Make sure the call id is greater than the last successful operation, * otherwise the failure will not result in a possible recovery of the resource * as it could appear the failure occurred before the successful start */ if (entry) { op->call_id = entry->last_callid + 1; if (op->call_id < 0) { op->call_id = 1; } } op->interval = 0; op->op_status = PCMK_LRM_OP_DONE; op->rc = PCMK_OCF_UNKNOWN_ERROR; op->t_run = time(NULL); op->t_rcchange = op->t_run; #if ENABLE_ACL if (user_name && is_privileged(user_name) == FALSE) { crm_err("%s does not have permission to fail %s", user_name, ID(xml_rsc)); send_direct_ack(from_host, from_sys, NULL, op, ID(xml_rsc)); lrmd_free_event(op); return; } #endif rsc = get_lrm_resource(lrm_state, xml_rsc, input->xml, create_rsc); if (rsc) { crm_info("Failing resource %s...", rsc->id); process_lrm_event(lrm_state, op); op->op_status = PCMK_LRM_OP_DONE; op->rc = PCMK_OCF_OK; lrmd_free_rsc_info(rsc); } else { crm_info("Cannot find/create resource in order to fail it..."); crm_log_xml_warn(input->msg, "bad input"); } send_direct_ack(from_host, from_sys, NULL, op, ID(xml_rsc)); lrmd_free_event(op); return; } else if (input->xml != NULL) { operation = crm_element_value(input->xml, XML_LRM_ATTR_TASK); } if (safe_str_eq(crm_op, CRM_OP_LRM_REFRESH)) { int rc = pcmk_ok; xmlNode *fragment = do_lrm_query_internal(lrm_state, TRUE); fsa_cib_update(XML_CIB_TAG_STATUS, fragment, cib_quorum_override, rc, user_name); crm_info("Forced a local LRM refresh: call=%d", rc); if(strcmp(CRM_SYSTEM_CRMD, from_sys) != 0) { xmlNode *reply = create_request( CRM_OP_INVOKE_LRM, fragment, from_host, from_sys, CRM_SYSTEM_LRMD, fsa_our_uuid); crm_debug("ACK'ing refresh from %s (%s)", from_sys, from_host); if (relay_message(reply, TRUE) == FALSE) { crm_log_xml_err(reply, "Unable to route reply"); } free_xml(reply); } free_xml(fragment); } else if (safe_str_eq(crm_op, CRM_OP_LRM_QUERY)) { xmlNode *data = do_lrm_query_internal(lrm_state, FALSE); xmlNode *reply = create_reply(input->msg, data); if (relay_message(reply, TRUE) == FALSE) { crm_err("Unable to route reply"); crm_log_xml_err(reply, "reply"); } free_xml(reply); free_xml(data); } else if (safe_str_eq(operation, CRM_OP_PROBED)) { update_attrd(lrm_state->node_name, CRM_OP_PROBED, XML_BOOLEAN_TRUE, user_name, is_remote_node); } else if (safe_str_eq(crm_op, CRM_OP_REPROBE)) { GHashTableIter gIter; rsc_history_t *entry = NULL; crm_notice("Forcing the status of all resources to be redetected"); g_hash_table_iter_init(&gIter, lrm_state->resource_history); while (g_hash_table_iter_next(&gIter, NULL, (void **)&entry)) { delete_resource(lrm_state, entry->id, &entry->rsc, &gIter, from_sys, from_host, user_name, NULL); } /* Now delete the copy in the CIB */ erase_status_tag(lrm_state->node_name, XML_CIB_TAG_LRM, cib_scope_local); /* And finally, _delete_ the value in attrd * Setting it to FALSE results in the PE sending us back here again */ update_attrd(lrm_state->node_name, CRM_OP_PROBED, NULL, user_name, is_remote_node); if(strcmp(CRM_SYSTEM_CRMD, from_sys) != 0) { xmlNode *reply = create_request( CRM_OP_INVOKE_LRM, NULL, from_host, from_sys, CRM_SYSTEM_LRMD, fsa_our_uuid); crm_debug("ACK'ing re-probe from %s (%s)", from_sys, from_host); if (relay_message(reply, TRUE) == FALSE) { crm_log_xml_err(reply, "Unable to route reply"); } free_xml(reply); } } else if (operation != NULL) { lrmd_rsc_info_t *rsc = NULL; xmlNode *params = NULL; xmlNode *xml_rsc = find_xml_node(input->xml, XML_CIB_TAG_RESOURCE, TRUE); CRM_CHECK(xml_rsc != NULL, return); /* only the first 16 chars are used by the LRM */ params = find_xml_node(input->xml, XML_TAG_ATTRS, TRUE); if (safe_str_eq(operation, CRMD_ACTION_DELETE)) { create_rsc = FALSE; } rsc = get_lrm_resource(lrm_state, xml_rsc, input->xml, create_rsc); if (rsc == NULL && create_rsc) { crm_err("Invalid resource definition"); crm_log_xml_warn(input->msg, "bad input"); } else if (rsc == NULL) { lrmd_event_data_t *op = NULL; crm_notice("Not creating resource for a %s event: %s", operation, ID(input->xml)); delete_rsc_entry(lrm_state, input, ID(xml_rsc), NULL, pcmk_ok, user_name); op = construct_op(lrm_state, input->xml, ID(xml_rsc), operation); op->op_status = PCMK_LRM_OP_DONE; op->rc = PCMK_OCF_OK; CRM_ASSERT(op != NULL); send_direct_ack(from_host, from_sys, NULL, op, ID(xml_rsc)); lrmd_free_event(op); } else if (safe_str_eq(operation, CRMD_ACTION_CANCEL)) { lrmd_event_data_t *op = NULL; char *op_key = NULL; char *meta_key = NULL; int call = 0; const char *call_id = NULL; const char *op_task = NULL; const char *op_interval = NULL; gboolean in_progress = FALSE; CRM_CHECK(params != NULL, crm_log_xml_warn(input->xml, "Bad command"); return); meta_key = crm_meta_name(XML_LRM_ATTR_INTERVAL); op_interval = crm_element_value(params, meta_key); free(meta_key); meta_key = crm_meta_name(XML_LRM_ATTR_TASK); op_task = crm_element_value(params, meta_key); free(meta_key); meta_key = crm_meta_name(XML_LRM_ATTR_CALLID); call_id = crm_element_value(params, meta_key); free(meta_key); CRM_CHECK(op_task != NULL, crm_log_xml_warn(input->xml, "Bad command"); return); CRM_CHECK(op_interval != NULL, crm_log_xml_warn(input->xml, "Bad command"); return); op = construct_op(lrm_state, input->xml, rsc->id, op_task); CRM_ASSERT(op != NULL); op_key = generate_op_key(rsc->id, op_task, crm_parse_int(op_interval, "0")); crm_debug("PE requested op %s (call=%s) be cancelled", op_key, call_id ? call_id : "NA"); call = crm_parse_int(call_id, "0"); if (call == 0) { /* the normal case when the PE cancels a recurring op */ in_progress = cancel_op_key(lrm_state, rsc, op_key, TRUE); } else { /* the normal case when the PE cancels an orphan op */ in_progress = cancel_op(lrm_state, rsc->id, NULL, call, TRUE); } if (in_progress == FALSE) { crm_debug("Nothing known about operation %d for %s", call, op_key); delete_op_entry(lrm_state, NULL, rsc->id, op_key, call); /* needed?? surely not otherwise the cancel_op_(_key) wouldn't * have failed in the first place */ g_hash_table_remove(lrm_state->pending_ops, op_key); } op->rc = PCMK_OCF_OK; op->op_status = PCMK_LRM_OP_DONE; send_direct_ack(from_host, from_sys, rsc, op, rsc->id); free(op_key); lrmd_free_event(op); } else if (rsc != NULL && safe_str_eq(operation, CRMD_ACTION_DELETE)) { #if ENABLE_ACL int cib_rc = delete_rsc_status(lrm_state, rsc->id, cib_dryrun | cib_sync_call, user_name); if (cib_rc != pcmk_ok) { lrmd_event_data_t *op = NULL; crm_err ("Attempted deletion of resource status '%s' from CIB for %s (user=%s) on %s failed: (rc=%d) %s", rsc->id, from_sys, user_name ? user_name : "unknown", from_host, cib_rc, pcmk_strerror(cib_rc)); op = construct_op(lrm_state, input->xml, rsc->id, operation); op->op_status = PCMK_LRM_OP_ERROR; if (cib_rc == -EACCES) { op->rc = PCMK_OCF_INSUFFICIENT_PRIV; } else { op->rc = PCMK_OCF_UNKNOWN_ERROR; } send_direct_ack(from_host, from_sys, NULL, op, rsc->id); lrmd_free_event(op); return; } #endif delete_resource(lrm_state, rsc->id, rsc, NULL, from_sys, from_host, user_name, input); } else if (rsc != NULL) { do_lrm_rsc_op(lrm_state, rsc, operation, input->xml, input->msg); } lrmd_free_rsc_info(rsc); } else { crm_err("Operation was neither a lrm_query, nor a rsc op. %s", crm_str(crm_op)); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } } static lrmd_event_data_t * construct_op(lrm_state_t * lrm_state, xmlNode * rsc_op, const char *rsc_id, const char *operation) { lrmd_event_data_t *op = NULL; const char *op_delay = NULL; const char *op_timeout = NULL; const char *op_interval = NULL; GHashTable *params = NULL; const char *transition = NULL; CRM_LOG_ASSERT(rsc_id != NULL); op = calloc(1, sizeof(lrmd_event_data_t)); op->type = lrmd_event_exec_complete; op->op_type = strdup(operation); op->op_status = PCMK_LRM_OP_PENDING; op->rc = -1; op->rsc_id = strdup(rsc_id); op->interval = 0; op->timeout = 0; op->start_delay = 0; if (rsc_op == NULL) { CRM_LOG_ASSERT(safe_str_eq(CRMD_ACTION_STOP, operation)); op->user_data = NULL; /* the stop_all_resources() case * by definition there is no DC (or they'd be shutting * us down). * So we should put our version here. */ op->params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); g_hash_table_insert(op->params, strdup(XML_ATTR_CRM_VERSION), strdup(CRM_FEATURE_SET)); crm_trace("Constructed %s op for %s", operation, rsc_id); return op; } params = xml2list(rsc_op); g_hash_table_remove(params, CRM_META "_op_target_rc"); op_delay = crm_meta_value(params, XML_OP_ATTR_START_DELAY); op_timeout = crm_meta_value(params, XML_ATTR_TIMEOUT); op_interval = crm_meta_value(params, XML_LRM_ATTR_INTERVAL); op->interval = crm_parse_int(op_interval, "0"); op->timeout = crm_parse_int(op_timeout, "0"); op->start_delay = crm_parse_int(op_delay, "0"); if (safe_str_neq(operation, RSC_STOP)) { op->params = params; } else { rsc_history_t *entry = g_hash_table_lookup(lrm_state->resource_history, rsc_id); /* If we do not have stop parameters cached, use * whatever we are given */ if (!entry || !entry->stop_params) { op->params = params; } else { /* Copy the cached parameter list so that we stop the resource * with the old attributes, not the new ones */ op->params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); g_hash_table_foreach(params, copy_meta_keys, op->params); g_hash_table_foreach(entry->stop_params, copy_instance_keys, op->params); g_hash_table_destroy(params); params = NULL; } } /* sanity */ if (op->interval < 0) { op->interval = 0; } if (op->timeout <= 0) { op->timeout = op->interval; } if (op->start_delay < 0) { op->start_delay = 0; } transition = crm_element_value(rsc_op, XML_ATTR_TRANSITION_KEY); CRM_CHECK(transition != NULL, return op); op->user_data = strdup(transition); if (op->interval != 0) { if (safe_str_eq(operation, CRMD_ACTION_START) || safe_str_eq(operation, CRMD_ACTION_STOP)) { crm_err("Start and Stop actions cannot have an interval: %d", op->interval); op->interval = 0; } } crm_trace("Constructed %s op for %s: interval=%d", operation, rsc_id, op->interval); return op; } void send_direct_ack(const char *to_host, const char *to_sys, lrmd_rsc_info_t * rsc, lrmd_event_data_t * op, const char *rsc_id) { xmlNode *reply = NULL; xmlNode *update, *iter; xmlNode *fragment; crm_node_t *peer = NULL; CRM_CHECK(op != NULL, return); if (op->rsc_id == NULL) { CRM_LOG_ASSERT(rsc_id != NULL); op->rsc_id = strdup(rsc_id); } if (to_sys == NULL) { to_sys = CRM_SYSTEM_TENGINE; } peer = crm_get_peer(0, fsa_our_uname); update = do_update_node_cib(peer, node_update_none, NULL, __FUNCTION__); iter = create_xml_node(update, XML_CIB_TAG_LRM); crm_xml_add(iter, XML_ATTR_ID, fsa_our_uuid); iter = create_xml_node(iter, XML_LRM_TAG_RESOURCES); iter = create_xml_node(iter, XML_LRM_TAG_RESOURCE); crm_xml_add(iter, XML_ATTR_ID, op->rsc_id); build_operation_update(iter, rsc, op, __FUNCTION__); fragment = create_cib_fragment(update, XML_CIB_TAG_STATUS); reply = create_request(CRM_OP_INVOKE_LRM, fragment, to_host, to_sys, CRM_SYSTEM_LRMD, NULL); crm_log_xml_trace(update, "ACK Update"); crm_debug("ACK'ing resource op %s_%s_%d from %s: %s", op->rsc_id, op->op_type, op->interval, op->user_data, crm_element_value(reply, XML_ATTR_REFERENCE)); if (relay_message(reply, TRUE) == FALSE) { crm_log_xml_err(reply, "Unable to route reply"); } free_xml(fragment); free_xml(update); free_xml(reply); } gboolean verify_stopped(enum crmd_fsa_state cur_state, int log_level) { gboolean res = TRUE; GList *lrm_state_list = lrm_state_get_list(); GList *state_entry; for (state_entry = lrm_state_list; state_entry != NULL; state_entry = state_entry->next) { lrm_state_t *lrm_state = state_entry->data; if (!lrm_state_verify_stopped(lrm_state, cur_state, log_level)) { /* keep iterating through all even when false is returned */ res = FALSE; } } set_bit(fsa_input_register, R_SENT_RSC_STOP); g_list_free(lrm_state_list); lrm_state_list = NULL; return res; } struct stop_recurring_action_s { lrmd_rsc_info_t *rsc; lrm_state_t *lrm_state; }; static gboolean stop_recurring_action_by_rsc(gpointer key, gpointer value, gpointer user_data) { gboolean remove = FALSE; struct stop_recurring_action_s *event = user_data; struct recurring_op_s *op = (struct recurring_op_s *)value; if (op->interval != 0 && safe_str_eq(op->rsc_id, event->rsc->id)) { crm_debug("Cancelling op %d for %s (%s)", op->call_id, op->rsc_id, key); remove = !cancel_op(event->lrm_state, event->rsc->id, key, op->call_id, FALSE); } return remove; } static gboolean stop_recurring_actions(gpointer key, gpointer value, gpointer user_data) { gboolean remove = FALSE; lrm_state_t *lrm_state = user_data; struct recurring_op_s *op = (struct recurring_op_s *)value; if (op->interval != 0) { crm_info("Cancelling op %d for %s (%s)", op->call_id, op->rsc_id, key); remove = !cancel_op(lrm_state, op->rsc_id, key, op->call_id, FALSE); } return remove; } static void do_lrm_rsc_op(lrm_state_t * lrm_state, lrmd_rsc_info_t * rsc, const char *operation, xmlNode * msg, xmlNode * request) { int call_id = 0; char *op_id = NULL; lrmd_event_data_t *op = NULL; lrmd_key_value_t *params = NULL; fsa_data_t *msg_data = NULL; const char *transition = NULL; CRM_CHECK(rsc != NULL, return); CRM_CHECK(operation != NULL, return); if (msg != NULL) { transition = crm_element_value(msg, XML_ATTR_TRANSITION_KEY); if (transition == NULL) { crm_log_xml_err(msg, "Missing transition number"); } } op = construct_op(lrm_state, msg, rsc->id, operation); CRM_CHECK(op != NULL, return); /* stop any previous monitor operations before changing the resource state */ if (op->interval == 0 && strcmp(operation, CRMD_ACTION_STATUS) != 0 && strcmp(operation, CRMD_ACTION_NOTIFY) != 0) { guint removed = 0; struct stop_recurring_action_s data; data.rsc = rsc; data.lrm_state = lrm_state; removed = g_hash_table_foreach_remove( lrm_state->pending_ops, stop_recurring_action_by_rsc, &data); crm_debug("Stopped %u recurring operations in preparation for %s_%s_%d", removed, rsc->id, operation, op->interval); } /* now do the op */ crm_info("Performing key=%s op=%s_%s_%d", transition, rsc->id, operation, op->interval); if (fsa_state != S_NOT_DC && fsa_state != S_POLICY_ENGINE && fsa_state != S_TRANSITION_ENGINE) { if (safe_str_neq(operation, "fail") && safe_str_neq(operation, CRMD_ACTION_STOP)) { crm_info("Discarding attempt to perform action %s on %s in state %s", operation, rsc->id, fsa_state2string(fsa_state)); op->rc = 99; op->op_status = PCMK_LRM_OP_ERROR; send_direct_ack(NULL, NULL, rsc, op, rsc->id); lrmd_free_event(op); free(op_id); return; } } op_id = generate_op_key(rsc->id, op->op_type, op->interval); if (op->interval > 0) { /* cancel it so we can then restart it without conflict */ cancel_op_key(lrm_state, rsc, op_id, FALSE); } if (op->params) { char *key = NULL; char *value = NULL; GHashTableIter iter; g_hash_table_iter_init(&iter, op->params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { params = lrmd_key_value_add(params, key, value); } } call_id = lrm_state_exec(lrm_state, rsc->id, op->op_type, op->user_data, op->interval, op->timeout, op->start_delay, params); if (call_id <= 0) { crm_err("Operation %s on %s failed: %d", operation, rsc->id, call_id); register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL); } else { /* record all operations so we can wait * for them to complete during shutdown */ char *call_id_s = make_stop_id(rsc->id, call_id); struct recurring_op_s *pending = NULL; pending = calloc(1, sizeof(struct recurring_op_s)); crm_trace("Recording pending op: %d - %s %s", call_id, op_id, call_id_s); pending->call_id = call_id; pending->interval = op->interval; pending->op_type = strdup(operation); pending->op_key = strdup(op_id); pending->rsc_id = strdup(rsc->id); g_hash_table_replace(lrm_state->pending_ops, call_id_s, pending); if (op->interval > 0 && op->start_delay > START_DELAY_THRESHOLD) { char *uuid = NULL; int dummy = 0, target_rc = 0; crm_info("Faking confirmation of %s: execution postponed for over 5 minutes", op_id); decode_transition_key(op->user_data, &uuid, &dummy, &dummy, &target_rc); free(uuid); op->rc = target_rc; op->op_status = PCMK_LRM_OP_DONE; send_direct_ack(NULL, NULL, rsc, op, rsc->id); } } free(op_id); lrmd_free_event(op); return; } int last_resource_update = 0; static void cib_rsc_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { switch (rc) { case pcmk_ok: case -pcmk_err_diff_failed: case -pcmk_err_diff_resync: crm_trace("Resource update %d complete: rc=%d", call_id, rc); break; default: crm_warn("Resource update %d failed: (rc=%d) %s", call_id, rc, pcmk_strerror(rc)); } if (call_id == last_resource_update) { last_resource_update = 0; trigger_fsa(fsa_source); } } static int do_update_resource(lrm_state_t * lrm_state, lrmd_rsc_info_t * rsc, lrmd_event_data_t * op) { /* */ int rc = pcmk_ok; xmlNode *update, *iter = NULL; int call_opt = cib_quorum_override; const char *uuid = NULL; CRM_CHECK(op != NULL, return 0); if (fsa_state == S_ELECTION || fsa_state == S_PENDING) { crm_info("Sending update to local CIB in state: %s", fsa_state2string(fsa_state)); call_opt |= cib_scope_local; } iter = create_xml_node(iter, XML_CIB_TAG_STATUS); update = iter; iter = create_xml_node(iter, XML_CIB_TAG_STATE); if (safe_str_eq(lrm_state->node_name, fsa_our_uname)) { uuid = fsa_our_uuid; } else { /* remote nodes uuid and uname are equal */ uuid = lrm_state->node_name; crm_xml_add(iter, XML_NODE_IS_REMOTE, "true"); } CRM_LOG_ASSERT(uuid != NULL); if(uuid == NULL) { rc = -EINVAL; goto done; } crm_xml_add(iter, XML_ATTR_UUID, uuid); crm_xml_add(iter, XML_ATTR_UNAME, lrm_state->node_name); crm_xml_add(iter, XML_ATTR_ORIGIN, __FUNCTION__); iter = create_xml_node(iter, XML_CIB_TAG_LRM); crm_xml_add(iter, XML_ATTR_ID, uuid); iter = create_xml_node(iter, XML_LRM_TAG_RESOURCES); iter = create_xml_node(iter, XML_LRM_TAG_RESOURCE); crm_xml_add(iter, XML_ATTR_ID, op->rsc_id); build_operation_update(iter, rsc, op, __FUNCTION__); if (rsc) { crm_xml_add(iter, XML_ATTR_TYPE, rsc->type); crm_xml_add(iter, XML_AGENT_ATTR_CLASS, rsc->class); crm_xml_add(iter, XML_AGENT_ATTR_PROVIDER, rsc->provider); CRM_CHECK(rsc->type != NULL, crm_err("Resource %s has no value for type", op->rsc_id)); CRM_CHECK(rsc->class != NULL, crm_err("Resource %s has no value for class", op->rsc_id)); } else { crm_warn("Resource %s no longer exists in the lrmd", op->rsc_id); send_direct_ack(NULL, NULL, rsc, op, op->rsc_id); goto cleanup; } crm_log_xml_trace(update, __FUNCTION__); /* make it an asyncronous call and be done with it * * Best case: * the resource state will be discovered during * the next signup or election. * * Bad case: * we are shutting down and there is no DC at the time, * but then why were we shutting down then anyway? * (probably because of an internal error) * * Worst case: * we get shot for having resources "running" when the really weren't * * the alternative however means blocking here for too long, which * isnt acceptable */ fsa_cib_update(XML_CIB_TAG_STATUS, update, call_opt, rc, NULL); if (rc > 0) { last_resource_update = rc; } done: /* the return code is a call number, not an error code */ crm_trace("Sent resource state update message: %d for %s=%d on %s", rc, op->op_type, op->interval, op->rsc_id); fsa_register_cib_callback(rc, FALSE, NULL, cib_rsc_callback); cleanup: free_xml(update); return rc; } void do_lrm_event(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input cur_input, fsa_data_t * msg_data) { CRM_CHECK(FALSE, return); } gboolean process_lrm_event(lrm_state_t * lrm_state, lrmd_event_data_t * op) { char *op_id = NULL; char *op_key = NULL; int update_id = 0; int log_level = LOG_ERR; gboolean removed = FALSE; lrmd_rsc_info_t *rsc = NULL; struct recurring_op_s *pending = NULL; CRM_CHECK(op != NULL, return FALSE); CRM_CHECK(op->rsc_id != NULL, return FALSE); op_id = make_stop_id(op->rsc_id, op->call_id); pending = g_hash_table_lookup(lrm_state->pending_ops, op_id); op_key = generate_op_key(op->rsc_id, op->op_type, op->interval); rsc = lrm_state_get_rsc_info(lrm_state, op->rsc_id, 0); switch (op->op_status) { case PCMK_LRM_OP_ERROR: case PCMK_LRM_OP_PENDING: case PCMK_LRM_OP_NOTSUPPORTED: case PCMK_LRM_OP_NOT_INSTALLED: break; case PCMK_LRM_OP_CANCELLED: log_level = LOG_INFO; break; case PCMK_LRM_OP_DONE: log_level = LOG_NOTICE; break; case PCMK_LRM_OP_TIMEOUT: log_level = LOG_DEBUG_3; crm_err("LRM operation %s (%d) %s (timeout=%dms)", op_key, op->call_id, services_lrm_status_str(op->op_status), op->timeout); break; default: crm_err("Mapping unknown status (%d) to ERROR", op->op_status); op->op_status = PCMK_LRM_OP_ERROR; } if (op->op_status == PCMK_LRM_OP_ERROR && (op->rc == PCMK_OCF_RUNNING_MASTER || op->rc == PCMK_OCF_NOT_RUNNING)) { /* Leave it up to the TE/PE to decide if this is an error */ op->op_status = PCMK_LRM_OP_DONE; log_level = LOG_INFO; } if (op->op_status != PCMK_LRM_OP_CANCELLED) { if (safe_str_eq(op->op_type, RSC_NOTIFY)) { /* Keep notify ops out of the CIB */ send_direct_ack(NULL, NULL, NULL, op, op->rsc_id); } else { update_id = do_update_resource(lrm_state, rsc, op); } } else if (op->interval == 0) { /* This will occur when "crm resource cleanup" is called while actions are in-flight */ crm_err("Op %s (call=%d): Cancelled", op_key, op->call_id); send_direct_ack(NULL, NULL, NULL, op, op->rsc_id); } else if (pending == NULL) { /* Operations that are cancelled may safely be removed * from the pending op list before the lrmd completion event * is received. Only report non-cancelled ops here. */ if (op->op_status != PCMK_LRM_OP_CANCELLED) { crm_err("Op %s (call=%d): No 'pending' entry", op_key, op->call_id); } } else if (op->user_data == NULL) { crm_err("Op %s (call=%d): No user data", op_key, op->call_id); } else if (pending->remove) { delete_op_entry(lrm_state, op, op->rsc_id, op_key, op->call_id); } else { /* Before a stop is called, no need to direct ack */ crm_trace("Op %s (call=%d): no delete event required", op_key, op->call_id); } if ((op->interval == 0) && g_hash_table_remove(lrm_state->pending_ops, op_id)) { removed = TRUE; crm_trace("Op %s (call=%d, stop-id=%s, remaining=%u): Confirmed", op_key, op->call_id, op_id, g_hash_table_size(lrm_state->pending_ops)); } else if(op->interval != 0 && op->op_status == PCMK_LRM_OP_CANCELLED) { removed = TRUE; g_hash_table_remove(lrm_state->pending_ops, op_id); } if (op->op_status == PCMK_LRM_OP_DONE) { do_crm_log(log_level, "LRM operation %s (call=%d, rc=%d, cib-update=%d, confirmed=%s) %s", op_key, op->call_id, op->rc, update_id, removed ? "true" : "false", services_ocf_exitcode_str(op->rc)); } else { do_crm_log(log_level, "LRM operation %s (call=%d, status=%d, cib-update=%d, confirmed=%s) %s", op_key, op->call_id, op->op_status, update_id, removed ? "true" : "false", services_lrm_status_str(op->op_status)); } if (op->output) { char *prefix = g_strdup_printf("%s-%s_%s_%d:%d", lrm_state->node_name, op->rsc_id, op->op_type, op->interval, op->call_id); if (op->rc) { crm_log_output(LOG_NOTICE, prefix, op->output); } else { crm_log_output(LOG_DEBUG, prefix, op->output); } g_free(prefix); } if (op->rsc_deleted) { crm_info("Deletion of resource '%s' complete after %s", op->rsc_id, op_key); delete_rsc_entry(lrm_state, NULL, op->rsc_id, NULL, pcmk_ok, NULL); } /* If a shutdown was escalated while operations were pending, * then the FSA will be stalled right now... allow it to continue */ mainloop_set_trigger(fsa_source); update_history_cache(lrm_state, rsc, op); lrmd_free_rsc_info(rsc); free(op_key); free(op_id); return TRUE; } diff --git a/crmd/pengine.c b/crmd/pengine.c index 5546d7e3f2..2f3eba85b3 100644 --- a/crmd/pengine.c +++ b/crmd/pengine.c @@ -1,295 +1,298 @@ /* * 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 /* for access */ #include /* for calls to open */ #include /* for calls to open */ #include /* for calls to open */ #include /* for getpwuid */ #include /* for initgroups */ #include /* for getrlimit */ #include /* for getrlimit */ #include #include #include #include #include #include #include #include struct crm_subsystem_s *pe_subsystem = NULL; void do_pe_invoke_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data); static void save_cib_contents(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { char *id = user_data; register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__); CRM_CHECK(id != NULL, return); if (rc == pcmk_ok) { int len = 15; char *filename = NULL; len += strlen(id); len += strlen(PE_STATE_DIR); filename = calloc(1, len); CRM_CHECK(filename != NULL, return); sprintf(filename, PE_STATE_DIR "/pe-core-%s.bz2", id); if (write_xml_file(output, filename, TRUE) < 0) { crm_err("Could not save CIB contents after PE crash to %s", filename); } else { crm_notice("Saved CIB contents after PE crash to %s", filename); } free(filename); } free(id); } static void pe_ipc_destroy(gpointer user_data) { clear_bit(fsa_input_register, pe_subsystem->flag_connected); if (is_set(fsa_input_register, pe_subsystem->flag_required)) { int rc = pcmk_ok; char *uuid_str = crm_generate_uuid(); crm_crit("Connection to the Policy Engine failed (pid=%d, uuid=%s)", pe_subsystem->pid, uuid_str); /* *The PE died... * * Save the current CIB so that we have a chance of * figuring out what killed it. * * Delay raising the I_ERROR until the query below completes or * 5s is up, whichever comes first. * */ rc = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local); fsa_register_cib_callback(rc, FALSE, uuid_str, save_cib_contents); } else { crm_info("Connection to the Policy Engine released"); } pe_subsystem->pid = -1; pe_subsystem->source = NULL; pe_subsystem->client = NULL; mainloop_set_trigger(fsa_source); return; } static int pe_ipc_dispatch(const char *buffer, ssize_t length, gpointer userdata) { xmlNode *msg = string2xml(buffer); if (msg) { route_message(C_IPC_MESSAGE, msg); } free_xml(msg); return 0; } /* A_PE_START, A_PE_STOP, A_TE_RESTART */ void do_pe_control(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { struct crm_subsystem_s *this_subsys = pe_subsystem; long long stop_actions = A_PE_STOP; long long start_actions = A_PE_START; static struct ipc_client_callbacks pe_callbacks = { .dispatch = pe_ipc_dispatch, .destroy = pe_ipc_destroy }; if (action & stop_actions) { clear_bit(fsa_input_register, pe_subsystem->flag_required); mainloop_del_ipc_client(pe_subsystem->source); pe_subsystem->source = NULL; clear_bit(fsa_input_register, pe_subsystem->flag_connected); } if ((action & start_actions) && (is_set(fsa_input_register, R_PE_CONNECTED) == FALSE)) { if (cur_state != S_STOPPING) { set_bit(fsa_input_register, pe_subsystem->flag_required); pe_subsystem->source = mainloop_add_ipc_client(CRM_SYSTEM_PENGINE, G_PRIORITY_DEFAULT, 5 * 1024 * 1024 /* 5Mb */ , NULL, &pe_callbacks); if (pe_subsystem->source == NULL) { crm_warn("Setup of client connection failed, not adding channel to mainloop"); register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL); return; } /* if (is_openais_cluster()) { */ /* pe_subsystem->pid = pe_subsystem->ipc->farside_pid; */ /* } */ set_bit(fsa_input_register, pe_subsystem->flag_connected); } else { crm_info("Ignoring request to start %s while shutting down", this_subsys->name); } } } int fsa_pe_query = 0; char *fsa_pe_ref = NULL; /* A_PE_INVOKE */ void do_pe_invoke(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { if (AM_I_DC == FALSE) { crm_err("Not DC: No need to invoke the PE (anymore): %s", fsa_action2string(action)); return; } if (is_set(fsa_input_register, R_PE_CONNECTED) == FALSE) { if (is_set(fsa_input_register, R_SHUTDOWN)) { crm_err("Cannot shut down gracefully without the PE"); register_fsa_input_before(C_FSA_INTERNAL, I_TERMINATE, NULL); } else { crm_info("Waiting for the PE to connect"); crmd_fsa_stall(FALSE); register_fsa_action(A_PE_START); } return; } if (cur_state != S_POLICY_ENGINE) { crm_notice("No need to invoke the PE in state %s", fsa_state2string(cur_state)); return; } if (is_set(fsa_input_register, R_HAVE_CIB) == FALSE) { crm_err("Attempted to invoke the PE without a consistent copy of the CIB!"); /* start the join from scratch */ register_fsa_input_before(C_FSA_INTERNAL, I_ELECTION, NULL); return; } fsa_pe_query = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local); crm_debug("Query %d: Requesting the current CIB: %s", fsa_pe_query, fsa_state2string(fsa_state)); /* Make sure any queued calculations are discarded */ free(fsa_pe_ref); fsa_pe_ref = NULL; fsa_register_cib_callback(fsa_pe_query, FALSE, NULL, do_pe_invoke_callback); } void do_pe_invoke_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { int sent; xmlNode *cmd = NULL; if (rc != pcmk_ok) { crm_err("Cant retrieve the CIB: %s (call %d)", pcmk_strerror(rc), call_id); register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__); return; } else if (call_id != fsa_pe_query) { crm_trace("Skipping superceeded CIB query: %d (current=%d)", call_id, fsa_pe_query); return; } else if (AM_I_DC == FALSE || is_set(fsa_input_register, R_PE_CONNECTED) == FALSE) { crm_debug("No need to invoke the PE anymore"); return; } else if (fsa_state != S_POLICY_ENGINE) { crm_debug("Discarding PE request in state: %s", fsa_state2string(fsa_state)); return; } else if (last_peer_update != 0) { crm_debug("Re-asking for the CIB: peer update %d still pending", last_peer_update); sleep(1); register_fsa_action(A_PE_INVOKE); return; } else if (fsa_state != S_POLICY_ENGINE) { crm_err("Invoking PE in state: %s", fsa_state2string(fsa_state)); return; } CRM_LOG_ASSERT(output != NULL); + /* refresh our remote-node cache when the pengine is invoked */ + crm_remote_peer_cache_refresh(output); + crm_xml_add(output, XML_ATTR_DC_UUID, fsa_our_uuid); crm_xml_add_int(output, XML_ATTR_HAVE_QUORUM, fsa_has_quorum); if (ever_had_quorum && crm_have_quorum == FALSE) { crm_xml_add_int(output, XML_ATTR_QUORUM_PANIC, 1); } cmd = create_request(CRM_OP_PECALC, output, NULL, CRM_SYSTEM_PENGINE, CRM_SYSTEM_DC, NULL); free(fsa_pe_ref); fsa_pe_ref = crm_element_value_copy(cmd, XML_ATTR_REFERENCE); sent = crm_ipc_send(mainloop_get_ipc_client(pe_subsystem->source), cmd, 0, 0, NULL); if (sent <= 0) { crm_err("Could not contact the pengine: %d", sent); register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__); } crm_debug("Invoking the PE: query=%d, ref=%s, seq=%llu, quorate=%d", fsa_pe_query, fsa_pe_ref, crm_peer_seq, fsa_has_quorum); free_xml(cmd); } diff --git a/crmd/te_utils.c b/crmd/te_utils.c index 54fae0435f..239af6335e 100644 --- a/crmd/te_utils.c +++ b/crmd/te_utils.c @@ -1,474 +1,465 @@ /* * 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 crm_trigger_t *stonith_reconnect = NULL; GListPtr stonith_cleanup_list = NULL; static gboolean fail_incompletable_stonith(crm_graph_t * graph) { GListPtr lpc = NULL; const char *task = NULL; xmlNode *last_action = NULL; if (graph == NULL) { return FALSE; } for (lpc = graph->synapses; lpc != NULL; lpc = lpc->next) { GListPtr lpc2 = NULL; synapse_t *synapse = (synapse_t *) lpc->data; if (synapse->confirmed) { continue; } for (lpc2 = synapse->actions; lpc2 != NULL; lpc2 = lpc2->next) { crm_action_t *action = (crm_action_t *) lpc2->data; if (action->type != action_type_crm || action->confirmed) { continue; } task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); if (task && safe_str_eq(task, CRM_OP_FENCE)) { action->failed = TRUE; last_action = action->xml; update_graph(graph, action); crm_notice("Failing action %d (%s): STONITHd terminated", action->id, ID(action->xml)); } } } if (last_action != NULL) { crm_warn("STONITHd failure resulted in un-runnable actions"); abort_transition(INFINITY, tg_restart, "Stonith failure", last_action); return TRUE; } return FALSE; } static void tengine_stonith_connection_destroy(stonith_t * st, stonith_event_t * e) { if (is_set(fsa_input_register, R_ST_REQUIRED)) { crm_crit("Fencing daemon connection failed"); mainloop_set_trigger(stonith_reconnect); } else { crm_info("Fencing daemon disconnected"); } /* cbchan will be garbage at this point, arrange for it to be reset */ if(stonith_api) { stonith_api->state = stonith_disconnected; } if (AM_I_DC) { fail_incompletable_stonith(transition_graph); trigger_graph(); } } #if SUPPORT_CMAN # include #endif char *te_client_id = NULL; #ifdef HAVE_SYS_REBOOT_H # include # include #endif static void tengine_stonith_notify(stonith_t * st, stonith_event_t * st_event) { if(te_client_id == NULL) { te_client_id = g_strdup_printf("%s.%d", crm_system_name, getpid()); } if (st_event == NULL) { crm_err("Notify data not found"); return; } if (st_event->result == pcmk_ok && crm_str_eq(st_event->target, fsa_our_uname, TRUE)) { crm_crit("We were alegedly just fenced by %s for %s with %s!", st_event->executioner, st_event->origin, st_event->device); /* Dumps blackbox if enabled */ qb_log_fini(); /* Try to get the above log message to disk - somehow */ /* Get out ASAP and do not come back up. * * Triggering a reboot is also not the worst idea either since * the rest of the cluster thinks we're safely down */ #ifdef RB_HALT_SYSTEM reboot(RB_HALT_SYSTEM); #endif /* * If reboot() fails or is not supported, coming back up will * probably lead to a situation where the other nodes set our * status to 'lost' because of the fencing callback and will * discard subsequent election votes with: * * Election 87 (current: 5171, owner: 103): Processed vote from east-03 (Peer is not part of our cluster) * * So just stay dead, something is seriously messed up anyway. * */ exit(100); /* None of our wrappers since we already called qb_log_fini() */ return; } if (st_event->result == pcmk_ok && safe_str_eq(st_event->operation, T_STONITH_NOTIFY_FENCE)) { st_fail_count_reset(st_event->target); } crm_notice("Peer %s was%s terminated (%s) by %s for %s: %s (ref=%s) by client %s", st_event->target, st_event->result == pcmk_ok ? "" : " not", st_event->action, st_event->executioner ? st_event->executioner : "", st_event->origin, pcmk_strerror(st_event->result), st_event->id, st_event->client_origin ? st_event->client_origin : ""); #if SUPPORT_CMAN if (st_event->result == pcmk_ok && is_cman_cluster()) { int local_rc = 0; char *target_copy = strdup(st_event->target); /* In case fenced hasn't noticed yet * * Any fencing that has been inititated will be completed by way of the fence_pcmk redirect */ local_rc = fenced_external(target_copy); if (local_rc != 0) { crm_err("Could not notify CMAN that '%s' is now fenced: %d", st_event->target, local_rc); } else { crm_notice("Notified CMAN that '%s' is now fenced", st_event->target); } free(target_copy); } #endif if (st_event->result == pcmk_ok) { crm_node_t *peer = crm_get_peer(0, st_event->target); const char *uuid = crm_peer_uuid(peer); gboolean we_are_executioner = safe_str_eq(st_event->executioner, fsa_our_uname); crm_trace("target=%s dc=%s", st_event->target, fsa_our_dc); if(AM_I_DC) { /* The DC always sends updates */ send_stonith_update(NULL, st_event->target, uuid); if (st_event->client_origin && safe_str_neq(st_event->client_origin, te_client_id)) { /* Abort the current transition graph if it wasn't us * that invoked stonith to fence someone */ crm_info("External fencing operation from %s fenced %s", st_event->client_origin, st_event->target); abort_transition(INFINITY, tg_restart, "External Fencing Operation", NULL); } /* Assume it was our leader if we dont currently have one */ } else if (fsa_our_dc == NULL || safe_str_eq(fsa_our_dc, st_event->target)) { crm_notice("Target %s our leader %s (recorded: %s)", fsa_our_dc ? "was" : "may have been", st_event->target, fsa_our_dc ? fsa_our_dc : ""); /* Given the CIB resyncing that occurs around elections, * have one node update the CIB now and, if the new DC is different, * have them do so too after the election */ if (we_are_executioner) { send_stonith_update(NULL, st_event->target, uuid); } stonith_cleanup_list = g_list_append(stonith_cleanup_list, strdup(st_event->target)); } /* Everyone records them as safely down */ crm_update_peer_proc(__FUNCTION__, peer, crm_proc_none, NULL); crm_update_peer_state(__FUNCTION__, peer, CRM_NODE_LOST, 0); crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN); crm_update_peer_join(__FUNCTION__, peer, crm_join_none); } } gboolean te_connect_stonith(gpointer user_data) { int lpc = 0; int rc = pcmk_ok; if (stonith_api == NULL) { stonith_api = stonith_api_new(); } if (stonith_api->state != stonith_disconnected) { crm_trace("Still connected"); return TRUE; } for (lpc = 0; lpc < 30; lpc++) { crm_debug("Attempting connection to fencing daemon..."); sleep(1); rc = stonith_api->cmds->connect(stonith_api, crm_system_name, NULL); if (rc == pcmk_ok) { break; } if (user_data != NULL) { crm_err("Sign-in failed: triggered a retry"); mainloop_set_trigger(stonith_reconnect); return TRUE; } crm_err("Sign-in failed: pausing and trying again in 2s..."); sleep(1); } CRM_CHECK(rc == pcmk_ok, return TRUE); /* If not, we failed 30 times... just get out */ stonith_api->cmds->register_notification(stonith_api, T_STONITH_NOTIFY_DISCONNECT, tengine_stonith_connection_destroy); stonith_api->cmds->register_notification(stonith_api, T_STONITH_NOTIFY_FENCE, tengine_stonith_notify); crm_trace("Connected"); return TRUE; } gboolean stop_te_timer(crm_action_timer_t * timer) { const char *timer_desc = "action timer"; if (timer == NULL) { return FALSE; } if (timer->reason == timeout_abort) { timer_desc = "global timer"; crm_trace("Stopping %s", timer_desc); } if (timer->source_id != 0) { crm_trace("Stopping %s", timer_desc); g_source_remove(timer->source_id); timer->source_id = 0; } else { crm_trace("%s was already stopped", timer_desc); return FALSE; } return TRUE; } gboolean te_graph_trigger(gpointer user_data) { enum transition_status graph_rc = -1; if (transition_graph == NULL) { crm_debug("Nothing to do"); return TRUE; } crm_trace("Invoking graph %d in state %s", transition_graph->id, fsa_state2string(fsa_state)); switch (fsa_state) { case S_STARTING: case S_PENDING: case S_NOT_DC: case S_HALT: case S_ILLEGAL: case S_STOPPING: case S_TERMINATE: return TRUE; break; default: break; } if (transition_graph->complete == FALSE) { graph_rc = run_graph(transition_graph); print_graph(LOG_DEBUG_3, transition_graph); if (graph_rc == transition_active) { crm_trace("Transition not yet complete"); return TRUE; } else if (graph_rc == transition_pending) { crm_trace("Transition not yet complete - no actions fired"); return TRUE; } if (graph_rc != transition_complete) { crm_warn("Transition failed: %s", transition_status(graph_rc)); print_graph(LOG_NOTICE, transition_graph); } } crm_debug("Transition %d is now complete", transition_graph->id); transition_graph->complete = TRUE; notify_crmd(transition_graph); return TRUE; } void trigger_graph_processing(const char *fn, int line) { crm_trace("%s:%d - Triggered graph processing", fn, line); mainloop_set_trigger(transition_trigger); } void abort_transition_graph(int abort_priority, enum transition_action abort_action, const char *abort_text, xmlNode * reason, const char *fn, int line) { const char *magic = NULL; CRM_CHECK(transition_graph != NULL, return); if (reason) { int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; const char *uname = ""; xmlNode *search = reason; xmlNode *diff = get_xpath_object("//" F_CIB_UPDATE_RESULT "//diff", reason, LOG_DEBUG_2); magic = crm_element_value(reason, XML_ATTR_TRANSITION_MAGIC); while(search) { const char *kind = TYPE(search); if (safe_str_eq(XML_CIB_TAG_STATE, kind) || safe_str_eq(XML_CIB_TAG_NODE, kind)) { - if (crm_is_true(crm_element_value(search, XML_NODE_IS_REMOTE))) { - /* Remote node uname and uuids are the same. - * We also don't want them to be present in the - * peer cache, so we shouldn't look them up with - * crm_peer_uname() - */ - uname = ID(search); - } else { - uname = crm_peer_uname(ID(search)); - } + uname = crm_peer_uname(ID(search)); break; } search = search->parent; } if (diff) { cib_diff_version_details(diff, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); if (crm_str_eq(TYPE(reason), XML_CIB_TAG_NVPAIR, TRUE)) { crm_info ("%s:%d - Triggered transition abort (complete=%d, node=%s, tag=%s, id=%s, name=%s, value=%s, magic=%s, cib=%d.%d.%d) : %s", fn, line, transition_graph->complete, uname, TYPE(reason), ID(reason), NAME(reason), VALUE(reason), magic ? magic : "NA", diff_add_admin_epoch, diff_add_epoch, diff_add_updates, abort_text); } else { crm_info ("%s:%d - Triggered transition abort (complete=%d, node=%s, tag=%s, id=%s, magic=%s, cib=%d.%d.%d) : %s", fn, line, transition_graph->complete, uname, TYPE(reason), ID(reason), magic ? magic : "NA", diff_add_admin_epoch, diff_add_epoch, diff_add_updates, abort_text); } } else { crm_info ("%s:%d - Triggered transition abort (complete=%d, node=%s, tag=%s, id=%s, magic=%s) : %s", fn, line, transition_graph->complete, uname, TYPE(reason), ID(reason), magic ? magic : "NA", abort_text); } } else { crm_info("%s:%d - Triggered transition abort (complete=%d) : %s", fn, line, transition_graph->complete, abort_text); } switch (fsa_state) { case S_STARTING: case S_PENDING: case S_NOT_DC: case S_HALT: case S_ILLEGAL: case S_STOPPING: case S_TERMINATE: crm_info("Abort suppressed: state=%s (complete=%d)", fsa_state2string(fsa_state), transition_graph->complete); return; default: break; } if (magic == NULL && reason != NULL) { crm_log_xml_debug(reason, "Cause"); } /* Make sure any queued calculations are discarded ASAP */ free(fsa_pe_ref); fsa_pe_ref = NULL; if (transition_graph->complete) { if (transition_timer->period_ms > 0) { crm_timer_stop(transition_timer); crm_timer_start(transition_timer); } else { register_fsa_input(C_FSA_INTERNAL, I_PE_CALC, NULL); } return; } update_abort_priority(transition_graph, abort_priority, abort_action, abort_text); mainloop_set_trigger(transition_trigger); } diff --git a/cts/CTStests.py b/cts/CTStests.py index 781f63cfa5..289cd73fd4 100644 --- a/cts/CTStests.py +++ b/cts/CTStests.py @@ -1,2585 +1,2585 @@ '''CTS: Cluster Testing System: Tests module There are a few things we want to do here: ''' __copyright__=''' Copyright (C) 2000, 2001 Alan Robertson Licensed under the GNU GPL. Add RecourceRecover testcase Zhao Kai ''' # # 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 program 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 program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # SPECIAL NOTE: # # Tests may NOT implement any cluster-manager-specific code in them. # EXTEND the ClusterManager object to provide the base capabilities # the test needs if you need to do something that the current CM classes # do not. Otherwise you screw up the whole point of the object structure # in CTS. # # Thank you. # import time, os, re, types, string, tempfile, sys from stat import * from cts import CTS from cts.CTSaudits import * AllTestClasses = [ ] class CTSTest: ''' A Cluster test. We implement the basic set of properties and behaviors for a generic cluster test. Cluster tests track their own statistics. We keep each of the kinds of counts we track as separate {name,value} pairs. ''' def __init__(self, cm): #self.name="the unnamed test" self.Stats = {"calls":0 , "success":0 , "failure":0 , "skipped":0 , "auditfail":0} # if not issubclass(cm.__class__, ClusterManager): # raise ValueError("Must be a ClusterManager object") self.CM = cm self.Audits = [] self.timeout=120 self.passed = 1 self.is_loop = 0 self.is_unsafe = 0 self.is_experimental = 0 self.is_remote = 0 self.is_valgrind = 0 self.benchmark = 0 # which tests to benchmark self.timer = {} # timers def has_key(self, key): return self.Stats.has_key(key) def __setitem__(self, key, value): self.Stats[key] = value def __getitem__(self, key): return self.Stats[key] def log_mark(self, msg): self.CM.debug("MARK: test %s %s %d" % (self.name,msg,time.time())) return def get_timer(self,key = "test"): try: return self.timer[key] except: return 0 def set_timer(self,key = "test"): self.timer[key] = time.time() return self.timer[key] def log_timer(self,key = "test"): elapsed = 0 if key in self.timer: elapsed = time.time() - self.timer[key] s = key == "test" and self.name or "%s:%s" %(self.name,key) self.CM.debug("%s runtime: %.2f" % (s, elapsed)) del self.timer[key] return elapsed def incr(self, name): '''Increment (or initialize) the value associated with the given name''' if not self.Stats.has_key(name): self.Stats[name]=0 self.Stats[name] = self.Stats[name]+1 # Reset the test passed boolean if name == "calls": self.passed = 1 def failure(self, reason="none"): '''Increment the failure count''' self.passed = 0 self.incr("failure") self.CM.log(("Test %s" % self.name).ljust(35) +" FAILED: %s" % reason) return None def success(self): '''Increment the success count''' self.incr("success") return 1 def skipped(self): '''Increment the skipped count''' self.incr("skipped") return 1 def __call__(self, node): '''Perform the given test''' raise ValueError("Abstract Class member (__call__)") self.incr("calls") return self.failure() def audit(self): passed = 1 if len(self.Audits) > 0: for audit in self.Audits: if not audit(): self.CM.log("Internal %s Audit %s FAILED." % (self.name, audit.name())) self.incr("auditfail") passed = 0 return passed def setup(self, node): '''Setup the given test''' return self.success() def teardown(self, node): '''Tear down the given test''' return self.success() def create_watch(self, patterns, timeout, name=None): if not name: name = self.name return CTS.LogWatcher(self.CM.Env, self.CM["LogFileName"], patterns, name, timeout) def local_badnews(self, prefix, watch, local_ignore=[]): errcount = 0 if not prefix: prefix = "LocalBadNews:" ignorelist = [] ignorelist.append(" CTS: ") ignorelist.append(prefix) ignorelist.extend(local_ignore) while errcount < 100: match=watch.look(0) if match: add_err = 1 for ignore in ignorelist: if add_err == 1 and re.search(ignore, match): add_err = 0 if add_err == 1: self.CM.log(prefix + " " + match) errcount=errcount+1 else: break else: self.CM.log("Too many errors!") return errcount def is_applicable(self): return self.is_applicable_common() def is_applicable_common(self): '''Return TRUE if we are applicable in the current test configuration''' #raise ValueError("Abstract Class member (is_applicable)") if self.is_loop and not self.CM.Env["loop-tests"]: return 0 elif self.is_unsafe and not self.CM.Env["unsafe-tests"]: return 0 elif self.is_valgrind and not self.CM.Env["valgrind-tests"]: return 0 elif self.is_experimental and not self.CM.Env["experimental-tests"]: return 0 elif self.is_remote and not self.CM.Env["remote-tests"]: return 0 elif self.CM.Env["benchmark"] and self.benchmark == 0: return 0 return 1 def find_ocfs2_resources(self, node): self.r_o2cb = None self.r_ocfs2 = [] (rc, lines) = self.CM.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): r = AuditResource(self.CM, line) if r.rtype == "o2cb" and r.parent != "NA": self.CM.debug("Found o2cb: %s" % self.r_o2cb) self.r_o2cb = r.parent if re.search("^Constraint", line): c = AuditConstraint(self.CM, line) if c.type == "rsc_colocation" and c.target == self.r_o2cb: self.r_ocfs2.append(c.rsc) self.CM.debug("Found ocfs2 filesystems: %s" % repr(self.r_ocfs2)) return len(self.r_ocfs2) def canrunnow(self, node): '''Return TRUE if we can meaningfully run right now''' return 1 def errorstoignore(self): '''Return list of errors which are 'normal' and should be ignored''' return [] ################################################################### class StopTest(CTSTest): ################################################################### '''Stop (deactivate) the cluster manager on a node''' def __init__(self, cm): CTSTest.__init__(self, cm) self.name="Stop" def __call__(self, node): '''Perform the 'stop' test. ''' self.incr("calls") if self.CM.ShouldBeStatus[node] != "up": return self.skipped() patterns = [] # Technically we should always be able to notice ourselves stopping patterns.append(self.CM["Pat:We_stopped"] % node) #if self.CM.Env["use_logd"]: # patterns.append(self.CM["Pat:Logd_stopped"] % node) # Any active node needs to notice this one left # NOTE: This wont work if we have multiple partitions for other in self.CM.Env["nodes"]: if self.CM.ShouldBeStatus[other] == "up" and other != node: patterns.append(self.CM["Pat:They_stopped"] %(other, self.CM.key_for_node(node))) #self.debug("Checking %s will notice %s left"%(other, node)) watch = self.create_watch(patterns, self.CM["DeadTime"]) watch.setwatch() if node == self.CM.OurNode: self.incr("us") else: if self.CM.upcount() <= 1: self.incr("all") else: self.incr("them") self.CM.StopaCM(node) watch_result = watch.lookforall() failreason=None UnmatchedList = "||" if watch.unmatched: (rc, output) = self.CM.rsh(node, "/bin/ps axf", None) for line in output: self.CM.debug(line) (rc, output) = self.CM.rsh(node, "/usr/sbin/dlm_tool dump", None) for line in output: self.CM.debug(line) for regex in watch.unmatched: self.CM.log ("ERROR: Shutdown pattern not found: %s" % (regex)) UnmatchedList += regex + "||"; failreason="Missing shutdown pattern" self.CM.cluster_stable(self.CM["DeadTime"]) if not watch.unmatched or self.CM.upcount() == 0: return self.success() if len(watch.unmatched) >= self.CM.upcount(): return self.failure("no match against (%s)" % UnmatchedList) if failreason == None: return self.success() else: return self.failure(failreason) # # We don't register StopTest because it's better when called by # another test... # ################################################################### class StartTest(CTSTest): ################################################################### '''Start (activate) the cluster manager on a node''' def __init__(self, cm, debug=None): CTSTest.__init__(self,cm) self.name="start" self.debug = debug def __call__(self, node): '''Perform the 'start' test. ''' self.incr("calls") if self.CM.upcount() == 0: self.incr("us") else: self.incr("them") if self.CM.ShouldBeStatus[node] != "down": return self.skipped() elif self.CM.StartaCM(node): return self.success() else: return self.failure("Startup %s on node %s failed" %(self.CM["Name"], node)) # # We don't register StartTest because it's better when called by # another test... # ################################################################### class FlipTest(CTSTest): ################################################################### '''If it's running, stop it. If it's stopped start it. Overthrow the status quo... ''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="Flip" self.start = StartTest(cm) self.stop = StopTest(cm) def __call__(self, node): '''Perform the 'Flip' test. ''' self.incr("calls") if self.CM.ShouldBeStatus[node] == "up": self.incr("stopped") ret = self.stop(node) type="up->down" # Give the cluster time to recognize it's gone... time.sleep(self.CM["StableTime"]) elif self.CM.ShouldBeStatus[node] == "down": self.incr("started") ret = self.start(node) type="down->up" else: return self.skipped() self.incr(type) if ret: return self.success() else: return self.failure("%s failure" % type) # Register FlipTest as a good test to run AllTestClasses.append(FlipTest) ################################################################### class RestartTest(CTSTest): ################################################################### '''Stop and restart a node''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="Restart" self.start = StartTest(cm) self.stop = StopTest(cm) self.benchmark = 1 def __call__(self, node): '''Perform the 'restart' test. ''' self.incr("calls") self.incr("node:" + node) ret1 = 1 if self.CM.StataCM(node): self.incr("WasStopped") if not self.start(node): return self.failure("start (setup) failure: "+node) self.set_timer() if not self.stop(node): return self.failure("stop failure: "+node) if not self.start(node): return self.failure("start failure: "+node) return self.success() # Register RestartTest as a good test to run AllTestClasses.append(RestartTest) ################################################################### class StonithdTest(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self, cm) self.name="Stonithd" self.startall = SimulStartLite(cm) self.benchmark = 1 def __call__(self, node): self.incr("calls") if len(self.CM.Env["nodes"]) < 2: return self.skipped() ret = self.startall(None) if not ret: return self.failure("Setup failed") is_dc = self.CM.is_node_dc(node) watchpats = [] watchpats.append("log_operation: Operation .* for host '%s' with device .* returned: 0" % node) watchpats.append("tengine_stonith_notify: Peer %s was terminated .*: OK" % node) if self.CM.Env["at-boot"] == 0: self.CM.debug("Expecting %s to stay down" % node) self.CM.ShouldBeStatus[node]="down" else: self.CM.debug("Expecting %s to come up again %d" % (node, self.CM.Env["at-boot"])) watchpats.append("%s .*do_state_transition: .* S_STARTING -> S_PENDING" % node) watchpats.append("%s .*do_state_transition: .* S_PENDING -> S_NOT_DC" % node) watch = self.create_watch(watchpats, 30 + self.CM["DeadTime"] + self.CM["StableTime"] + self.CM["StartTime"]) watch.setwatch() origin = self.CM.Env.RandomGen.choice(self.CM.Env["nodes"]) rc = self.CM.rsh(origin, "stonith_admin --reboot %s -VVVVVV" % node) if rc == 194: # 194 - 256 = -62 = Timer expired # # Look for the patterns, usually this means the required # device was running on the node to be fenced - or that # the required devices were in the process of being loaded # and/or moved # # Effectively the node committed suicide so there will be # no confirmation, but pacemaker should be watching and # fence the node again self.CM.log("Fencing command on %s to fence %s timed out" % (origin, node)) elif origin != node and rc != 0: self.CM.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.CM.debug("Waiting STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"], 600) self.CM.log("Fencing command on %s failed to fence %s (rc=%d)" % (origin, node, rc)) elif origin == node and rc != 255: # 255 == broken pipe, ie. the node was fenced as epxected self.CM.log("Logcally originated fencing returned %d" % rc) self.set_timer("fence") matched = watch.lookforall() self.log_timer("fence") self.set_timer("reform") if watch.unmatched: self.CM.log("Patterns not found: " + repr(watch.unmatched)) self.CM.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.CM.debug("Waiting STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"], 600) self.CM.debug("Waiting for the cluster to re-stabilize with all nodes") is_stable = self.CM.cluster_stable(self.CM["StartTime"]) if not matched: return self.failure("Didn't find all expected patterns") elif not is_stable: return self.failure("Cluster did not become stable") self.log_timer("reform") return self.success() def errorstoignore(self): return [ self.CM["Pat:Fencing_start"] % ".*", self.CM["Pat:Fencing_ok"] % ".*", "error: native_create_actions: Resource .*stonith::.* is active on 2 nodes attempting recovery", "error: remote_op_done: Operation reboot of .*by .* for stonith_admin.*: Timer expired", ] def is_applicable(self): if not self.is_applicable_common(): return 0 if self.CM.Env.has_key("DoFencing"): return self.CM.Env["DoFencing"] return 1 AllTestClasses.append(StonithdTest) ################################################################### class StartOnebyOne(CTSTest): ################################################################### '''Start all the nodes ~ one by one''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="StartOnebyOne" self.stopall = SimulStopLite(cm) self.start = StartTest(cm) self.ns=CTS.NodeStatus(cm.Env) def __call__(self, dummy): '''Perform the 'StartOnebyOne' test. ''' self.incr("calls") # We ignore the "node" parameter... # Shut down all the nodes... ret = self.stopall(None) if not ret: return self.failure("Test setup failed") failed=[] self.set_timer() for node in self.CM.Env["nodes"]: if not self.start(node): failed.append(node) if len(failed) > 0: return self.failure("Some node failed to start: " + repr(failed)) return self.success() # Register StartOnebyOne as a good test to run AllTestClasses.append(StartOnebyOne) ################################################################### class SimulStart(CTSTest): ################################################################### '''Start all the nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="SimulStart" self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) def __call__(self, dummy): '''Perform the 'SimulStart' test. ''' self.incr("calls") # We ignore the "node" parameter... # Shut down all the nodes... ret = self.stopall(None) if not ret: return self.failure("Setup failed") self.CM.clear_all_caches() if not self.startall(None): return self.failure("Startall failed") return self.success() # Register SimulStart as a good test to run AllTestClasses.append(SimulStart) ################################################################### class SimulStop(CTSTest): ################################################################### '''Stop all the nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="SimulStop" self.startall = SimulStartLite(cm) self.stopall = SimulStopLite(cm) def __call__(self, dummy): '''Perform the 'SimulStop' test. ''' self.incr("calls") # We ignore the "node" parameter... # Start up all the nodes... ret = self.startall(None) if not ret: return self.failure("Setup failed") if not self.stopall(None): return self.failure("Stopall failed") return self.success() # Register SimulStop as a good test to run AllTestClasses.append(SimulStop) ################################################################### class StopOnebyOne(CTSTest): ################################################################### '''Stop all the nodes in order''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="StopOnebyOne" self.startall = SimulStartLite(cm) self.stop = StopTest(cm) def __call__(self, dummy): '''Perform the 'StopOnebyOne' test. ''' self.incr("calls") # We ignore the "node" parameter... # Start up all the nodes... ret = self.startall(None) if not ret: return self.failure("Setup failed") failed=[] self.set_timer() for node in self.CM.Env["nodes"]: if not self.stop(node): failed.append(node) if len(failed) > 0: return self.failure("Some node failed to stop: " + repr(failed)) self.CM.clear_all_caches() return self.success() # Register StopOnebyOne as a good test to run AllTestClasses.append(StopOnebyOne) ################################################################### class RestartOnebyOne(CTSTest): ################################################################### '''Restart all the nodes in order''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="RestartOnebyOne" self.startall = SimulStartLite(cm) def __call__(self, dummy): '''Perform the 'RestartOnebyOne' test. ''' self.incr("calls") # We ignore the "node" parameter... # Start up all the nodes... ret = self.startall(None) if not ret: return self.failure("Setup failed") did_fail=[] self.set_timer() self.restart = RestartTest(self.CM) for node in self.CM.Env["nodes"]: if not self.restart(node): did_fail.append(node) if did_fail: return self.failure("Could not restart %d nodes: %s" %(len(did_fail), repr(did_fail))) return self.success() # Register StopOnebyOne as a good test to run AllTestClasses.append(RestartOnebyOne) ################################################################### class PartialStart(CTSTest): ################################################################### '''Start a node - but tell it to stop before it finishes starting up''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="PartialStart" self.startall = SimulStartLite(cm) self.stopall = SimulStopLite(cm) self.stop = StopTest(cm) #self.is_unsafe = 1 def __call__(self, node): '''Perform the 'PartialStart' test. ''' self.incr("calls") ret = self.stopall(None) if not ret: return self.failure("Setup failed") # FIXME! This should use the CM class to get the pattern # then it would be applicable in general watchpats = [] watchpats.append("crmd.*Connecting to cluster infrastructure") watch = self.create_watch(watchpats, self.CM["DeadTime"]+10) watch.setwatch() self.CM.StartaCMnoBlock(node) ret = watch.lookforall() if not ret: self.CM.log("Patterns not found: " + repr(watch.unmatched)) return self.failure("Setup of %s failed" % node) ret = self.stop(node) if not ret: return self.failure("%s did not stop in time" % node) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' # We might do some fencing in the 2-node case if we make it up far enough return [ """Executing reboot fencing operation""" ] # Register StopOnebyOne as a good test to run AllTestClasses.append(PartialStart) ####################################################################### class StandbyTest(CTSTest): ####################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name="Standby" self.benchmark = 1 self.start = StartTest(cm) self.startall = SimulStartLite(cm) # make sure the node is active # set the node to standby mode # check resources, none resource should be running on the node # set the node to active mode # check resouces, resources should have been migrated back (SHOULD THEY?) def __call__(self, node): self.incr("calls") ret=self.startall(None) if not ret: return self.failure("Start all nodes failed") self.CM.debug("Make sure node %s is active" % node) if self.CM.StandbyStatus(node) != "off": if not self.CM.SetStandbyMode(node, "off"): return self.failure("can't set node %s to active mode" % node) self.CM.cluster_stable() status = self.CM.StandbyStatus(node) if status != "off": return self.failure("standby status of %s is [%s] but we expect [off]" % (node, status)) self.CM.debug("Getting resources running on node %s" % node) rsc_on_node = self.CM.active_resources(node) watchpats = [] watchpats.append("do_state_transition:.*-> S_POLICY_ENGINE") watch = self.create_watch(watchpats, self.CM["DeadTime"]+10) watch.setwatch() self.CM.debug("Setting node %s to standby mode" % node) if not self.CM.SetStandbyMode(node, "on"): return self.failure("can't set node %s to standby mode" % node) self.set_timer("on") ret = watch.lookforall() if not ret: self.CM.log("Patterns not found: " + repr(watch.unmatched)) self.CM.SetStandbyMode(node, "off") return self.failure("cluster didn't react to standby change on %s" % node) self.CM.cluster_stable() status = self.CM.StandbyStatus(node) if status != "on": return self.failure("standby status of %s is [%s] but we expect [on]" % (node, status)) self.log_timer("on") self.CM.debug("Checking resources") bad_run = self.CM.active_resources(node) if len(bad_run) > 0: rc = self.failure("%s set to standby, %s is still running on it" % (node, repr(bad_run))) self.CM.debug("Setting node %s to active mode" % node) self.CM.SetStandbyMode(node, "off") return rc self.CM.debug("Setting node %s to active mode" % node) if not self.CM.SetStandbyMode(node, "off"): return self.failure("can't set node %s to active mode" % node) self.set_timer("off") self.CM.cluster_stable() status = self.CM.StandbyStatus(node) if status != "off": return self.failure("standby status of %s is [%s] but we expect [off]" % (node, status)) self.log_timer("off") return self.success() AllTestClasses.append(StandbyTest) ####################################################################### class ValgrindTest(CTSTest): ####################################################################### '''Check for memory leaks''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="Valgrind" self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) self.is_valgrind = 1 self.is_loop = 1 def setup(self, node): self.incr("calls") ret=self.stopall(None) if not ret: return self.failure("Stop all nodes failed") # Enable valgrind self.logPat = "/tmp/%s-*.valgrind" % self.name self.CM.Env["valgrind-prefix"] = self.name self.CM.rsh(node, "rm -f %s" % self.logPat, None) ret=self.startall(None) if not ret: return self.failure("Start all nodes failed") for node in self.CM.Env["nodes"]: (rc, output) = self.CM.rsh(node, "ps u --ppid `pidofproc aisexec`", None) for line in output: self.CM.debug(line) return self.success() def teardown(self, node): # Disable valgrind self.CM.Env["valgrind-prefix"] = None # Return all nodes to normal ret=self.stopall(None) if not ret: return self.failure("Stop all nodes failed") return self.success() def find_leaks(self): # Check for leaks leaked = [] self.stop = StopTest(self.CM) for node in self.CM.Env["nodes"]: (rc, ps_out) = self.CM.rsh(node, "ps u --ppid `pidofproc aisexec`", None) rc = self.stop(node) if not rc: self.failure("Couldn't shut down %s" % node) rc = self.CM.rsh(node, "grep -e indirectly.*lost:.*[1-9] -e definitely.*lost:.*[1-9] -e (ERROR|error).*SUMMARY:.*[1-9].*errors %s" % self.logPat, 0) if rc != 1: leaked.append(node) self.failure("Valgrind errors detected on %s" % node) for line in ps_out: self.CM.log(line) (rc, output) = self.CM.rsh(node, "grep -e lost: -e SUMMARY: %s" % self.logPat, None) for line in output: self.CM.log(line) (rc, output) = self.CM.rsh(node, "cat %s" % self.logPat, None) for line in output: self.CM.debug(line) self.CM.rsh(node, "rm -f %s" % self.logPat, None) return leaked def __call__(self, node): leaked = self.find_leaks() if len(leaked) > 0: return self.failure("Nodes %s leaked" % repr(leaked)) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ """cib:.*readCibXmlFile:""", """HA_VALGRIND_ENABLED""" ] ####################################################################### class StandbyLoopTest(ValgrindTest): ####################################################################### '''Check for memory leaks by putting a node in and out of standby for an hour''' def __init__(self, cm): ValgrindTest.__init__(self,cm) self.name="StandbyLoop" def __call__(self, node): lpc = 0 delay = 2 failed = 0 done=time.time() + self.CM.Env["loop-minutes"]*60 while time.time() <= done and not failed: lpc = lpc + 1 time.sleep(delay) if not self.CM.SetStandbyMode(node, "on"): self.failure("can't set node %s to standby mode" % node) failed = lpc time.sleep(delay) if not self.CM.SetStandbyMode(node, "off"): self.failure("can't set node %s to active mode" % node) failed = lpc leaked = self.find_leaks() if failed: return self.failure("Iteration %d failed" % failed) elif len(leaked) > 0: return self.failure("Nodes %s leaked" % repr(leaked)) return self.success() AllTestClasses.append(StandbyLoopTest) ############################################################################## class BandwidthTest(CTSTest): ############################################################################## # Tests should not be cluster-manager-specific # If you need to find out cluster manager configuration to do this, then # it should be added to the generic cluster manager API. '''Test the bandwidth which heartbeat uses''' def __init__(self, cm): CTSTest.__init__(self, cm) self.name = "Bandwidth" self.start = StartTest(cm) self.__setitem__("min",0) self.__setitem__("max",0) self.__setitem__("totalbandwidth",0) self.tempfile = tempfile.mktemp(".cts") self.startall = SimulStartLite(cm) def __call__(self, node): '''Perform the Bandwidth test''' self.incr("calls") if self.CM.upcount()<1: return self.skipped() Path = self.CM.InternalCommConfig() if "ip" not in Path["mediatype"]: return self.skipped() port = Path["port"][0] port = int(port) ret = self.startall(None) if not ret: return self.failure("Test setup failed") time.sleep(5) # We get extra messages right after startup. fstmpfile = "/var/run/band_estimate" dumpcmd = "tcpdump -p -n -c 102 -i any udp port %d > %s 2>&1" \ % (port, fstmpfile) rc = self.CM.rsh(node, dumpcmd) if rc == 0: farfile = "root@%s:%s" % (node, fstmpfile) self.CM.rsh.cp(farfile, self.tempfile) Bandwidth = self.countbandwidth(self.tempfile) if not Bandwidth: self.CM.log("Could not compute bandwidth.") return self.success() intband = int(Bandwidth + 0.5) self.CM.log("...bandwidth: %d bits/sec" % intband) self.Stats["totalbandwidth"] = self.Stats["totalbandwidth"] + Bandwidth if self.Stats["min"] == 0: self.Stats["min"] = Bandwidth if Bandwidth > self.Stats["max"]: self.Stats["max"] = Bandwidth if Bandwidth < self.Stats["min"]: self.Stats["min"] = Bandwidth self.CM.rsh(node, "rm -f %s" % fstmpfile) os.unlink(self.tempfile) return self.success() else: return self.failure("no response from tcpdump command [%d]!" % rc) def countbandwidth(self, file): fp = open(file, "r") fp.seek(0) count = 0 sum = 0 while 1: line = fp.readline() if not line: return None if re.search("udp",line) or re.search("UDP,", line): count=count+1 linesplit = string.split(line," ") for j in range(len(linesplit)-1): if linesplit[j]=="udp": break if linesplit[j]=="length:": break try: sum = sum + int(linesplit[j+1]) except ValueError: self.CM.log("Invalid tcpdump line: %s" % line) return None T1 = linesplit[0] timesplit = string.split(T1,":") time2split = string.split(timesplit[2],".") time1 = (long(timesplit[0])*60+long(timesplit[1]))*60+long(time2split[0])+long(time2split[1])*0.000001 break while count < 100: line = fp.readline() if not line: return None if re.search("udp",line) or re.search("UDP,", line): count = count+1 linessplit = string.split(line," ") for j in range(len(linessplit)-1): if linessplit[j] =="udp": break if linesplit[j]=="length:": break try: sum=int(linessplit[j+1])+sum except ValueError: self.CM.log("Invalid tcpdump line: %s" % line) return None T2 = linessplit[0] timesplit = string.split(T2,":") time2split = string.split(timesplit[2],".") time2 = (long(timesplit[0])*60+long(timesplit[1]))*60+long(time2split[0])+long(time2split[1])*0.000001 time = time2-time1 if (time <= 0): return 0 return (sum*8)/time def is_applicable(self): '''BandwidthTest never applicable''' return 0 AllTestClasses.append(BandwidthTest) ################################################################### class MaintenanceMode(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name="MaintenanceMode" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.max=30 #self.is_unsafe = 1 self.benchmark = 1 self.action = "asyncmon" self.interval = 0 self.rid="maintenanceDummy" def toggleMaintenanceMode(self, node, action): pats = [] pats.append(self.CM["Pat:DC_IDLE"]) # fail the resource right after turning Maintenance mode on # verify it is not recovered until maintenance mode is turned off if action == "On": pats.append("Updating failcount for %s on .* after .* %s" % (self.rid, self.action)) else: pats.append("process_lrm_event: LRM operation %s_stop_0.*confirmed.*ok" % self.rid) pats.append("process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % self.rid) watch = self.create_watch(pats, 60) watch.setwatch() self.CM.debug("Turning maintenance mode %s" % action) self.CM.rsh(node, self.CM["MaintenanceMode%s" % (action)]) if (action == "On"): self.CM.rsh(node, "crm_resource -V -F -r %s -H %s &>/dev/null" % (self.rid, node)) self.set_timer("recover%s" % (action)) watch.lookforall() self.log_timer("recover%s" % (action)) if watch.unmatched: self.CM.debug("Failed to find patterns when turning maintenance mode %s" % action) return repr(watch.unmatched) return "" def insertMaintenanceDummy(self, node): pats = [] pats.append(".*%s.*process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % (node, self.rid)) watch = self.create_watch(pats, 60) watch.setwatch() self.CM.AddDummyRsc(node, self.rid) self.set_timer("addDummy") watch.lookforall() self.log_timer("addDummy") if watch.unmatched: self.CM.debug("Failed to find patterns when adding maintenance dummy resource") return repr(watch.unmatched) return "" def removeMaintenanceDummy(self, node): pats = [] pats.append("process_lrm_event: LRM operation %s_stop_0.*confirmed.*ok" % self.rid) watch = self.create_watch(pats, 60) watch.setwatch() self.CM.RemoveDummyRsc(node, self.rid) self.set_timer("removeDummy") watch.lookforall() self.log_timer("removeDummy") if watch.unmatched: self.CM.debug("Failed to find patterns when removing maintenance dummy resource") return repr(watch.unmatched) return "" def managedRscList(self, node): rscList = [] (rc, lines) = self.CM.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): tmp = AuditResource(self.CM, line) if tmp.managed(): rscList.append(tmp.id) return rscList def verifyResources(self, node, rscList, managed): managedList = list(rscList) managed_str = "managed" if not managed: managed_str = "unmanaged" (rc, lines) = self.CM.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): tmp = AuditResource(self.CM, line) if managed and not tmp.managed(): continue elif not managed and tmp.managed(): continue elif managedList.count(tmp.id): managedList.remove(tmp.id) if len(managedList) == 0: self.CM.debug("Found all %s resources on %s" % (managed_str, node)) return True self.CM.log("Could not find all %s resources on %s. %s" % (managed_str, node, managedList)) return False def __call__(self, node): '''Perform the 'MaintenanceMode' test. ''' self.incr("calls") verify_managed = False verify_unmanaged = False failPat = "" ret = self.startall(None) if not ret: return self.failure("Setup failed") # get a list of all the managed resources. We use this list # after enabling maintenance mode to verify all managed resources # become un-managed. After maintenance mode is turned off, we use # this list to verify all the resources become managed again. managedResources = self.managedRscList(node) if len(managedResources) == 0: self.CM.log("No managed resources on %s" % node) return self.skipped() # insert a fake resource we can fail during maintenance mode # so we can verify recovery does not take place until after maintenance # mode is disabled. failPat = failPat + self.insertMaintenanceDummy(node) # toggle maintenance mode ON, then fail dummy resource. failPat = failPat + self.toggleMaintenanceMode(node, "On") # verify all the resources are now unmanaged if self.verifyResources(node, managedResources, False): verify_unmanaged = True # Toggle maintenance mode OFF, verify dummy is recovered. failPat = failPat + self.toggleMaintenanceMode(node, "Off") # verify all the resources are now managed again if self.verifyResources(node, managedResources, True): verify_managed = True # Remove our maintenance dummy resource. failPat = failPat + self.removeMaintenanceDummy(node) self.CM.cluster_stable() if failPat != "": return self.failure("Unmatched patterns: %s" % (failPat)) elif verify_unmanaged is False: return self.failure("Failed to verify resources became unmanaged during maintenance mode") elif verify_managed is False: return self.failure("Failed to verify resources switched back to managed after disabling maintenance mode") return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ """Updating failcount for %s""" % self.rid, """LogActions: Recover %s""" % self.rid, """Unknown operation: fail""", """(ERROR|error): sending stonithRA op to stonithd failed.""", """(ERROR|error): process_lrm_event: LRM operation %s_%s_%d""" % (self.rid, self.action, self.interval), """(ERROR|error): process_graph_event: Action %s_%s_%d .* initiated outside of a transition""" % (self.rid, self.action, self.interval), ] AllTestClasses.append(MaintenanceMode) ################################################################### class ResourceRecover(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name="ResourceRecover" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.max=30 self.rid=None self.rid_alt=None #self.is_unsafe = 1 self.benchmark = 1 # these are the values used for the new LRM API call self.action = "asyncmon" self.interval = 0 def __call__(self, node): '''Perform the 'ResourceRecover' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed") resourcelist = self.CM.active_resources(node) # if there are no resourcelist, return directly if len(resourcelist)==0: self.CM.log("No active resources on %s" % node) return self.skipped() self.rid = self.CM.Env.RandomGen.choice(resourcelist) self.rid_alt = self.rid rsc = None (rc, lines) = self.CM.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): tmp = AuditResource(self.CM, line) if tmp.id == self.rid: rsc = tmp # Handle anonymous clones that get renamed self.rid = rsc.clone_id break if not rsc: return self.failure("Could not find %s in the resource list" % self.rid) self.CM.debug("Shooting %s aka. %s" % (rsc.clone_id, rsc.id)) pats = [] pats.append("Updating failcount for %s on .* after .* %s" % (self.rid, self.action)) if rsc.managed(): pats.append("process_lrm_event: LRM operation %s_stop_0.*confirmed.*ok" % self.rid) if rsc.unique(): pats.append("process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % self.rid) else: # Anonymous clones may get restarted with a different clone number pats.append("process_lrm_event: LRM operation .*_start_0.*confirmed.*ok") watch = self.create_watch(pats, 60) watch.setwatch() self.CM.rsh(node, "crm_resource -V -F -r %s -H %s &>/dev/null" % (self.rid, node)) self.set_timer("recover") watch.lookforall() self.log_timer("recover") self.CM.cluster_stable() recovered=self.CM.ResourceLocation(self.rid) if watch.unmatched: return self.failure("Patterns not found: %s" % repr(watch.unmatched)) elif rsc.unique() and len(recovered) > 1: return self.failure("%s is now active on more than one node: %s"%(self.rid, repr(recovered))) elif len(recovered) > 0: self.CM.debug("%s is running on: %s" %(self.rid, repr(recovered))) elif rsc.managed(): return self.failure("%s was not recovered and is inactive" % self.rid) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ """Updating failcount for %s""" % self.rid, """LogActions: Recover %s""" % self.rid, """LogActions: Recover %s""" % self.rid_alt, """Unknown operation: fail""", """(ERROR|error): sending stonithRA op to stonithd failed.""", """(ERROR|error): process_lrm_event: LRM operation %s_%s_%d""" % (self.rid, self.action, self.interval), """(ERROR|error): process_graph_event: Action %s_%s_%d .* initiated outside of a transition""" % (self.rid, self.action, self.interval), ] AllTestClasses.append(ResourceRecover) ################################################################### class ComponentFail(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name="ComponentFail" self.startall = SimulStartLite(cm) self.complist = cm.Components() self.patterns = [] self.okerrpatterns = [] self.is_unsafe = 1 def __call__(self, node): '''Perform the 'ComponentFail' test. ''' self.incr("calls") self.patterns = [] self.okerrpatterns = [] # start all nodes ret = self.startall(None) if not ret: return self.failure("Setup failed") if not self.CM.cluster_stable(self.CM["StableTime"]): return self.failure("Setup failed - unstable") node_is_dc = self.CM.is_node_dc(node, None) # select a component to kill chosen = self.CM.Env.RandomGen.choice(self.complist) while chosen.dc_only == 1 and node_is_dc == 0: chosen = self.CM.Env.RandomGen.choice(self.complist) self.CM.debug("...component %s (dc=%d,boot=%d)" % (chosen.name, node_is_dc,chosen.triggersreboot)) self.incr(chosen.name) if chosen.name != "aisexec" and chosen.name != "corosync": if self.CM["Name"] != "crm-lha" or chosen.name != "pengine": self.patterns.append(self.CM["Pat:ChildKilled"] %(node, chosen.name)) self.patterns.append(self.CM["Pat:ChildRespawn"] %(node, chosen.name)) self.patterns.extend(chosen.pats) if node_is_dc: self.patterns.extend(chosen.dc_pats) # In an ideal world, this next stuff should be in the "chosen" object as a member function if self.CM["Name"] == "crm-lha" and chosen.triggersreboot: # Make sure the node goes down and then comes back up if it should reboot... for other in self.CM.Env["nodes"]: if other != node: self.patterns.append(self.CM["Pat:They_stopped"] %(other, self.CM.key_for_node(node))) self.patterns.append(self.CM["Pat:Slave_started"] % node) self.patterns.append(self.CM["Pat:Local_started"] % node) if chosen.dc_only: # Sometimes these will be in the log, and sometimes they won't... self.okerrpatterns.append("%s .*Process %s:.* exited" %(node, chosen.name)) self.okerrpatterns.append("%s .*I_ERROR.*crmdManagedChildDied" %node) self.okerrpatterns.append("%s .*The %s subsystem terminated unexpectedly" %(node, chosen.name)) self.okerrpatterns.append("(ERROR|error): Client .* exited with return code") else: # Sometimes this won't be in the log... self.okerrpatterns.append(self.CM["Pat:ChildKilled"] %(node, chosen.name)) self.okerrpatterns.append(self.CM["Pat:ChildRespawn"] %(node, chosen.name)) self.okerrpatterns.append(self.CM["Pat:ChildExit"]) # supply a copy so self.patterns doesnt end up empty tmpPats = [] tmpPats.extend(self.patterns) self.patterns.extend(chosen.badnews_ignore) # Look for STONITH ops, depending on Env["at-boot"] we might need to change the nodes status stonithPats = [] stonithPats.append(self.CM["Pat:Fencing_ok"] % node) stonith = self.create_watch(stonithPats, 0) stonith.setwatch() # set the watch for stable watch = self.create_watch( tmpPats, self.CM["DeadTime"] + self.CM["StableTime"] + self.CM["StartTime"]) watch.setwatch() # kill the component chosen.kill(node) self.CM.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.CM.debug("Waiting for any STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"], 600) self.CM.debug("Waiting for the cluster to re-stabilize with all nodes") self.CM.cluster_stable(self.CM["StartTime"]) self.CM.debug("Checking if %s was shot" % node) shot = stonith.look(60) if shot: self.CM.debug("Found: "+ repr(shot)) self.okerrpatterns.append(self.CM["Pat:Fencing_start"] % node) if self.CM.Env["at-boot"] == 0: self.CM.ShouldBeStatus[node]="down" # If fencing occurred, chances are many (if not all) the expected logs # will not be sent - or will be lost when the node reboots return self.success() # check for logs indicating a graceful recovery matched = watch.lookforall(allow_multiple_matches=1) if watch.unmatched: self.CM.log("Patterns not found: " + repr(watch.unmatched)) self.CM.debug("Waiting for the cluster to re-stabilize with all nodes") is_stable = self.CM.cluster_stable(self.CM["StartTime"]) if not matched: return self.failure("Didn't find all expected patterns") elif not is_stable: return self.failure("Cluster did not become stable") return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' # Note that okerrpatterns refers to the last time we ran this test # The good news is that this works fine for us... self.okerrpatterns.extend(self.patterns) return self.okerrpatterns AllTestClasses.append(ComponentFail) #################################################################### class SplitBrainTest(CTSTest): #################################################################### '''It is used to test split-brain. when the path between the two nodes break check the two nodes both take over the resource''' def __init__(self,cm): CTSTest.__init__(self,cm) self.name = "SplitBrain" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.is_experimental = 1 def isolate_partition(self, partition): other_nodes = [] other_nodes.extend(self.CM.Env["nodes"]) for node in partition: try: other_nodes.remove(node) except ValueError: self.CM.log("Node "+node+" not in " + repr(self.CM.Env["nodes"]) + " from " +repr(partition)) if len(other_nodes) == 0: return 1 self.CM.debug("Creating partition: " + repr(partition)) self.CM.debug("Everyone else: " + repr(other_nodes)) for node in partition: if not self.CM.isolate_node(node, other_nodes): self.CM.log("Could not isolate %s" % node) return 0 return 1 def heal_partition(self, partition): other_nodes = [] other_nodes.extend(self.CM.Env["nodes"]) for node in partition: try: other_nodes.remove(node) except ValueError: self.CM.log("Node "+node+" not in " + repr(self.CM.Env["nodes"])) if len(other_nodes) == 0: return 1 self.CM.debug("Healing partition: " + repr(partition)) self.CM.debug("Everyone else: " + repr(other_nodes)) for node in partition: self.CM.unisolate_node(node, other_nodes) def __call__(self, node): '''Perform split-brain test''' self.incr("calls") self.passed = 1 partitions = {} ret = self.startall(None) if not ret: return self.failure("Setup failed") while 1: # Retry until we get multiple partitions partitions = {} p_max = len(self.CM.Env["nodes"]) for node in self.CM.Env["nodes"]: p = self.CM.Env.RandomGen.randint(1, p_max) if not partitions.has_key(p): partitions[p]= [] partitions[p].append(node) p_max = len(partitions.keys()) if p_max > 1: break # else, try again self.CM.debug("Created %d partitions" % p_max) for key in partitions.keys(): self.CM.debug("Partition["+str(key)+"]:\t"+repr(partitions[key])) # Disabling STONITH to reduce test complexity for now self.CM.rsh(node, "crm_attribute -V -n stonith-enabled -v false") for key in partitions.keys(): self.isolate_partition(partitions[key]) count = 30 while count > 0: if len(self.CM.find_partitions()) != p_max: time.sleep(10) else: break else: self.failure("Expected partitions were not created") # Target number of partitions formed - wait for stability if not self.CM.cluster_stable(): self.failure("Partitioned cluster not stable") # Now audit the cluster state self.CM.partitions_expected = p_max if not self.audit(): self.failure("Audits failed") self.CM.partitions_expected = 1 # And heal them again for key in partitions.keys(): self.heal_partition(partitions[key]) # Wait for a single partition to form count = 30 while count > 0: if len(self.CM.find_partitions()) != 1: time.sleep(10) count -= 1 else: break else: self.failure("Cluster did not reform") # Wait for it to have the right number of members count = 30 while count > 0: members = [] partitions = self.CM.find_partitions() if len(partitions) > 0: members = partitions[0].split() if len(members) != len(self.CM.Env["nodes"]): time.sleep(10) count -= 1 else: break else: self.failure("Cluster did not completely reform") # Wait up to 20 minutes - the delay is more preferable than # trying to continue with in a messed up state if not self.CM.cluster_stable(1200): self.failure("Reformed cluster not stable") answer = raw_input('Continue? [nY]') if answer and answer == "n": raise ValueError("Reformed cluster not stable") # Turn fencing back on if self.CM.Env["DoFencing"]: self.CM.rsh(node, "crm_attribute -V -D -n stonith-enabled") self.CM.cluster_stable() if self.passed: return self.success() return self.failure("See previous errors") def errorstoignore(self): '''Return list of errors which are 'normal' and should be ignored''' return [ "Another DC detected:", "(ERROR|error): attrd_cib_callback: .*Application of an update diff failed", "crmd_ha_msg_callback:.*not in our membership list", "CRIT:.*node.*returning after partition", ] def is_applicable(self): if not self.is_applicable_common(): return 0 return len(self.CM.Env["nodes"]) > 2 AllTestClasses.append(SplitBrainTest) #################################################################### class Reattach(CTSTest): #################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name="Reattach" self.startall = SimulStartLite(cm) self.restart1 = RestartTest(cm) self.stopall = SimulStopLite(cm) self.is_unsafe = 0 # Handled by canrunnow() def setup(self, node): attempt=0 if not self.startall(None): return None # Make sure we are really _really_ stable and that all # resources, including those that depend on transient node # attributes, are started while not self.CM.cluster_stable(double_check=True): if attempt < 5: attempt += 1 self.CM.debug("Not stable yet, re-testing") else: self.CM.log("Cluster is not stable") return None return 1 def teardown(self, node): # Make sure 'node' is up start = StartTest(self.CM) start(node) is_managed = self.CM.rsh(node, "crm_attribute -Q -G -t crm_config -n is-managed-default -d true", 1) is_managed = is_managed[:-1] # Strip off the newline if is_managed != "true": self.CM.log("Attempting to re-enable resource management on %s (%s)" % (node, is_managed)) managed = self.create_watch(["is-managed-default"], 60) managed.setwatch() self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") if not managed.lookforall(): self.CM.log("Patterns not found: " + repr(managed.unmatched)) self.CM.log("Could not re-enable resource management") return 0 return 1 def canrunnow(self, node): '''Return TRUE if we can meaningfully run right now''' if self.find_ocfs2_resources(node): self.CM.log("Detach/Reattach scenarios are not possible with OCFS2 services present") return 0 return 1 def __call__(self, node): self.incr("calls") pats = [] managed = self.create_watch(["is-managed-default"], 60) managed.setwatch() self.CM.debug("Disable resource management") self.CM.rsh(node, "crm_attribute -V -n is-managed-default -v false") if not managed.lookforall(): self.CM.log("Patterns not found: " + repr(managed.unmatched)) return self.failure("Resource management not disabled") pats = [] pats.append("process_lrm_event: .*_stop") pats.append("process_lrm_event: .*_start") pats.append("process_lrm_event: .*_promote") pats.append("process_lrm_event: .*_demote") pats.append("process_lrm_event: .*_migrate") watch = self.create_watch(pats, 60, "ShutdownActivity") watch.setwatch() self.CM.debug("Shutting down the cluster") ret = self.stopall(None) if not ret: self.CM.debug("Re-enable resource management") self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") return self.failure("Couldn't shut down the cluster") self.CM.debug("Bringing the cluster back up") ret = self.startall(None) time.sleep(5) # allow ping to update the CIB if not ret: self.CM.debug("Re-enable resource management") self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") return self.failure("Couldn't restart the cluster") if self.local_badnews("ResourceActivity:", watch): self.CM.debug("Re-enable resource management") self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") return self.failure("Resources stopped or started during cluster restart") watch = self.create_watch(pats, 60, "StartupActivity") watch.setwatch() managed = self.create_watch(["is-managed-default"], 60) managed.setwatch() self.CM.debug("Re-enable resource management") self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") if not managed.lookforall(): self.CM.log("Patterns not found: " + repr(managed.unmatched)) return self.failure("Resource management not enabled") self.CM.cluster_stable() # Ignore actions for STONITH resources ignore = [] (rc, lines) = self.CM.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): r = AuditResource(self.CM, line) if r.rclass == "stonith": self.CM.debug("Ignoring start actions for %s" % r.id) ignore.append("process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % r.id) if self.local_badnews("ResourceActivity:", watch, ignore): return self.failure("Resources stopped or started after resource management was re-enabled") return ret def errorstoignore(self): '''Return list of errors which should be ignored''' return [ "resources were active at shutdown", "pingd: .*(ERROR|error): send_ipc_message:", "pingd: .*(ERROR|error): send_update:", "lrmd: .*(ERROR|error): notify_client:", ] def is_applicable(self): if self.CM["Name"] == "crm-lha": return None return 1 AllTestClasses.append(Reattach) #################################################################### class SpecialTest1(CTSTest): #################################################################### '''Set up a custom test to cause quorum failure issues for Andrew''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="SpecialTest1" self.startall = SimulStartLite(cm) self.restart1 = RestartTest(cm) self.stopall = SimulStopLite(cm) def __call__(self, node): '''Perform the 'SpecialTest1' test for Andrew. ''' self.incr("calls") # Shut down all the nodes... ret = self.stopall(None) if not ret: return self.failure("Could not stop all nodes") # Start the selected node ret = self.restart1(node) if not ret: return self.failure("Could not start "+node) # Start all remaining nodes ret = self.startall(None) if not ret: return self.failure("Could not start the remaining nodes") return self.success() AllTestClasses.append(SpecialTest1) #################################################################### class HAETest(CTSTest): #################################################################### '''Set up a custom test to cause quorum failure issues for Andrew''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="HAETest" self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) self.is_loop = 1 def setup(self, node): # Start all remaining nodes ret = self.startall(None) if not ret: return self.failure("Couldn't start all nodes") return self.success() def teardown(self, node): # Stop everything ret = self.stopall(None) if not ret: return self.failure("Couldn't stop all nodes") return self.success() def wait_on_state(self, node, resource, expected_clones, attempts=240): while attempts > 0: active=0 (rc, lines) = self.CM.rsh(node, "crm_resource -r %s -W -Q" % resource, stdout=None) # Hack until crm_resource does the right thing if rc == 0 and lines: active = len(lines) if len(lines) == expected_clones: return 1 elif rc == 1: self.CM.debug("Resource %s is still inactive" % resource) elif rc == 234: self.CM.log("Unknown resource %s" % resource) return 0 elif rc == 246: self.CM.log("Cluster is inactive") return 0 elif rc != 0: self.CM.log("Call to crm_resource failed, rc=%d" % rc) return 0 else: self.CM.debug("Resource %s is active on %d times instead of %d" % (resource, active, expected_clones)) attempts -= 1 time.sleep(1) return 0 def find_dlm(self, node): self.r_dlm = None (rc, lines) = self.CM.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): r = AuditResource(self.CM, line) if r.rtype == "controld" and r.parent != "NA": self.CM.debug("Found dlm: %s" % self.r_dlm) self.r_dlm = r.parent return 1 return 0 def find_hae_resources(self, node): self.r_dlm = None self.r_o2cb = None self.r_ocfs2 = [] if self.find_dlm(node): self.find_ocfs2_resources(node) def is_applicable(self): if not self.is_applicable_common(): return 0 if self.CM.Env["Schema"] == "hae": return 1 return None #################################################################### class HAERoleTest(HAETest): #################################################################### def __init__(self, cm): '''Lars' mount/unmount test for the HA extension. ''' HAETest.__init__(self,cm) self.name="HAERoleTest" def change_state(self, node, resource, target): rc = self.CM.rsh(node, "crm_resource -V -r %s -p target-role -v %s --meta" % (resource, target)) return rc def __call__(self, node): self.incr("calls") lpc = 0 failed = 0 delay = 2 done=time.time() + self.CM.Env["loop-minutes"]*60 self.find_hae_resources(node) clone_max = len(self.CM.Env["nodes"]) while time.time() <= done and not failed: lpc = lpc + 1 self.change_state(node, self.r_dlm, "Stopped") if not self.wait_on_state(node, self.r_dlm, 0): self.failure("%s did not go down correctly" % self.r_dlm) failed = lpc self.change_state(node, self.r_dlm, "Started") if not self.wait_on_state(node, self.r_dlm, clone_max): self.failure("%s did not come up correctly" % self.r_dlm) failed = lpc if not self.wait_on_state(node, self.r_o2cb, clone_max): self.failure("%s did not come up correctly" % self.r_o2cb) failed = lpc for fs in self.r_ocfs2: if not self.wait_on_state(node, fs, clone_max): self.failure("%s did not come up correctly" % fs) failed = lpc if failed: return self.failure("iteration %d failed" % failed) return self.success() AllTestClasses.append(HAERoleTest) #################################################################### class HAEStandbyTest(HAETest): #################################################################### '''Set up a custom test to cause quorum failure issues for Andrew''' def __init__(self, cm): HAETest.__init__(self,cm) self.name="HAEStandbyTest" def change_state(self, node, resource, target): rc = self.CM.rsh(node, "crm_standby -V -l reboot -v %s" % (target)) return rc def __call__(self, node): self.incr("calls") lpc = 0 failed = 0 done=time.time() + self.CM.Env["loop-minutes"]*60 self.find_hae_resources(node) clone_max = len(self.CM.Env["nodes"]) while time.time() <= done and not failed: lpc = lpc + 1 self.change_state(node, self.r_dlm, "true") if not self.wait_on_state(node, self.r_dlm, clone_max-1): self.failure("%s did not go down correctly" % self.r_dlm) failed = lpc self.change_state(node, self.r_dlm, "false") if not self.wait_on_state(node, self.r_dlm, clone_max): self.failure("%s did not come up correctly" % self.r_dlm) failed = lpc if not self.wait_on_state(node, self.r_o2cb, clone_max): self.failure("%s did not come up correctly" % self.r_o2cb) failed = lpc for fs in self.r_ocfs2: if not self.wait_on_state(node, fs, clone_max): self.failure("%s did not come up correctly" % fs) failed = lpc if failed: return self.failure("iteration %d failed" % failed) return self.success() AllTestClasses.append(HAEStandbyTest) ################################################################### class NearQuorumPointTest(CTSTest): ################################################################### ''' This test brings larger clusters near the quorum point (50%). In addition, it will test doing starts and stops at the same time. Here is how I think it should work: - loop over the nodes and decide randomly which will be up and which will be down Use a 50% probability for each of up/down. - figure out what to do to get into that state from the current state - in parallel, bring up those going up and bring those going down. ''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="NearQuorumPoint" def __call__(self, dummy): '''Perform the 'NearQuorumPoint' test. ''' self.incr("calls") startset = [] stopset = [] stonith = self.CM.prepare_fencing_watcher("NearQuorumPoint") #decide what to do with each node for node in self.CM.Env["nodes"]: action = self.CM.Env.RandomGen.choice(["start","stop"]) #action = self.CM.Env.RandomGen.choice(["start","stop","no change"]) if action == "start" : startset.append(node) elif action == "stop" : stopset.append(node) self.CM.debug("start nodes:" + repr(startset)) self.CM.debug("stop nodes:" + repr(stopset)) #add search patterns watchpats = [ ] for node in stopset: if self.CM.ShouldBeStatus[node] == "up": watchpats.append(self.CM["Pat:We_stopped"] % node) for node in startset: if self.CM.ShouldBeStatus[node] == "down": #watchpats.append(self.CM["Pat:Slave_started"] % node) watchpats.append(self.CM["Pat:Local_started"] % node) else: for stopping in stopset: if self.CM.ShouldBeStatus[stopping] == "up": watchpats.append(self.CM["Pat:They_stopped"] % (node, self.CM.key_for_node(stopping))) if len(watchpats) == 0: return self.skipped() if len(startset) != 0: watchpats.append(self.CM["Pat:DC_IDLE"]) watch = self.create_watch(watchpats, self.CM["DeadTime"]+10) watch.setwatch() #begin actions for node in stopset: if self.CM.ShouldBeStatus[node] == "up": self.CM.StopaCMnoBlock(node) for node in startset: if self.CM.ShouldBeStatus[node] == "down": self.CM.StartaCMnoBlock(node) #get the result if watch.lookforall(): self.CM.cluster_stable() self.CM.fencing_cleanup("NearQuorumPoint", stonith) return self.success() self.CM.log("Warn: Patterns not found: " + repr(watch.unmatched)) #get the "bad" nodes upnodes = [] for node in stopset: if self.CM.StataCM(node) == 1: upnodes.append(node) downnodes = [] for node in startset: if self.CM.StataCM(node) == 0: downnodes.append(node) self.CM.fencing_cleanup,("NearQuorumPoint", stonith) if upnodes == [] and downnodes == []: self.CM.cluster_stable() # Make sure they're completely down with no residule for node in stopset: self.CM.rsh(node, self.CM["StopCmd"]) return self.success() if len(upnodes) > 0: self.CM.log("Warn: Unstoppable nodes: " + repr(upnodes)) if len(downnodes) > 0: self.CM.log("Warn: Unstartable nodes: " + repr(downnodes)) return self.failure() def is_applicable(self): if self.CM["Name"] == "crm-cman": return None return 1 AllTestClasses.append(NearQuorumPointTest) ################################################################### class RollingUpgradeTest(CTSTest): ################################################################### '''Perform a rolling upgrade of the cluster''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="RollingUpgrade" self.start = StartTest(cm) self.stop = StopTest(cm) self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) def setup(self, node): # Start all remaining nodes ret = self.stopall(None) if not ret: return self.failure("Couldn't stop all nodes") for node in self.CM.Env["nodes"]: if not self.downgrade(node, None): return self.failure("Couldn't downgrade %s" % node) ret = self.startall(None) if not ret: return self.failure("Couldn't start all nodes") return self.success() def teardown(self, node): # Stop everything ret = self.stopall(None) if not ret: return self.failure("Couldn't stop all nodes") for node in self.CM.Env["nodes"]: if not self.upgrade(node, None): return self.failure("Couldn't upgrade %s" % node) return self.success() def install(self, node, version, start=1, flags="--force"): target_dir = "/tmp/rpm-%s" % version src_dir = "%s/%s" % (self.CM.Env["rpm-dir"], version) self.CM.log("Installing %s on %s with %s" % (version, node, flags)) if not self.stop(node): return self.failure("stop failure: "+node) rc = self.CM.rsh(node, "mkdir -p %s" % target_dir) rc = self.CM.rsh(node, "rm -f %s/*.rpm" % target_dir) (rc, lines) = self.CM.rsh(node, "ls -1 %s/*.rpm" % src_dir, None) for line in lines: line = line[:-1] rc = self.CM.rsh.cp("%s" % (line), "%s:%s/" % (node, target_dir)) rc = self.CM.rsh(node, "rpm -Uvh %s %s/*.rpm" % (flags, target_dir)) if start and not self.start(node): return self.failure("start failure: "+node) return self.success() def upgrade(self, node, start=1): return self.install(node, self.CM.Env["current-version"], start) def downgrade(self, node, start=1): return self.install(node, self.CM.Env["previous-version"], start, "--force --nodeps") def __call__(self, node): '''Perform the 'Rolling Upgrade' test. ''' self.incr("calls") for node in self.CM.Env["nodes"]: if self.upgrade(node): return self.failure("Couldn't upgrade %s" % node) self.CM.cluster_stable() return self.success() def is_applicable(self): if not self.is_applicable_common(): return None if not self.CM.Env.has_key("rpm-dir"): return None if not self.CM.Env.has_key("current-version"): return None if not self.CM.Env.has_key("previous-version"): return None return 1 # Register RestartTest as a good test to run AllTestClasses.append(RollingUpgradeTest) ################################################################### class BSC_AddResource(CTSTest): ################################################################### '''Add a resource to the cluster''' def __init__(self, cm): CTSTest.__init__(self, cm) self.name="AddResource" self.resource_offset = 0 self.cib_cmd="""cibadmin -C -o %s -X '%s' """ def __call__(self, node): self.incr("calls") self.resource_offset = self.resource_offset + 1 r_id = "bsc-rsc-%s-%d" % (node, self.resource_offset) start_pat = "crmd.*%s_start_0.*confirmed.*ok" patterns = [] patterns.append(start_pat % r_id) watch = self.create_watch(patterns, self.CM["DeadTime"]) watch.setwatch() fields = string.split(self.CM.Env["IPBase"], '.') fields[3] = str(int(fields[3])+1) ip = string.join(fields, '.') self.CM.Env["IPBase"] = ip if not self.make_ip_resource(node, r_id, "ocf", "IPaddr", ip): return self.failure("Make resource %s failed" % r_id) failed = 0 watch_result = watch.lookforall() if watch.unmatched: for regex in watch.unmatched: self.CM.log ("Warn: Pattern not found: %s" % (regex)) failed = 1 if failed: return self.failure("Resource pattern(s) not found") if not self.CM.cluster_stable(self.CM["DeadTime"]): return self.failure("Unstable cluster") return self.success() def make_ip_resource(self, node, id, rclass, type, ip): self.CM.log("Creating %s::%s:%s (%s) on %s" % (rclass,type,id,ip,node)) rsc_xml=""" """ % (id, rclass, type, id, id, ip) node_constraint=""" """ % (id, id, id, id, node) rc = 0 (rc, lines) = self.CM.rsh(node, self.cib_cmd % ("constraints", node_constraint), None) if rc != 0: self.CM.log("Constraint creation failed: %d" % rc) return None (rc, lines) = self.CM.rsh(node, self.cib_cmd % ("resources", rsc_xml), None) if rc != 0: self.CM.log("Resource creation failed: %d" % rc) return None return 1 def is_applicable(self): if self.CM.Env["DoBSC"]: return 1 return None AllTestClasses.append(BSC_AddResource) class SimulStopLite(CTSTest): ################################################################### '''Stop any active nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="SimulStopLite" def __call__(self, dummy): '''Perform the 'SimulStopLite' setup work. ''' self.incr("calls") self.CM.debug("Setup: " + self.name) # We ignore the "node" parameter... watchpats = [ ] for node in self.CM.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "up": self.incr("WasStarted") watchpats.append(self.CM["Pat:We_stopped"] % node) #if self.CM.Env["use_logd"]: # watchpats.append(self.CM["Pat:Logd_stopped"] % node) if len(watchpats) == 0: self.CM.clear_all_caches() return self.success() # Stop all the nodes - at about the same time... watch = self.create_watch(watchpats, self.CM["DeadTime"]+10) watch.setwatch() self.set_timer() for node in self.CM.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "up": self.CM.StopaCMnoBlock(node) if watch.lookforall(): self.CM.clear_all_caches() # Make sure they're completely down with no residule for node in self.CM.Env["nodes"]: self.CM.rsh(node, self.CM["StopCmd"]) return self.success() did_fail=0 up_nodes = [] for node in self.CM.Env["nodes"]: if self.CM.StataCM(node) == 1: did_fail=1 up_nodes.append(node) if did_fail: return self.failure("Active nodes exist: " + repr(up_nodes)) self.CM.log("Warn: All nodes stopped but CTS didnt detect: " + repr(watch.unmatched)) self.CM.clear_all_caches() return self.failure("Missing log message: "+repr(watch.unmatched)) def is_applicable(self): '''SimulStopLite is a setup test and never applicable''' return 0 ################################################################### class SimulStartLite(CTSTest): ################################################################### '''Start any stopped nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name="SimulStartLite" def __call__(self, dummy): '''Perform the 'SimulStartList' setup work. ''' self.incr("calls") self.CM.debug("Setup: " + self.name) # We ignore the "node" parameter... node_list = [] for node in self.CM.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "down": self.incr("WasStopped") node_list.append(node) self.set_timer() while len(node_list) > 0: watchpats = [ ] uppat = self.CM["Pat:Slave_started"] if self.CM.upcount() == 0: uppat = self.CM["Pat:Local_started"] watchpats.append(self.CM["Pat:DC_IDLE"]) for node in node_list: watchpats.append(uppat % node) watchpats.append(self.CM["Pat:InfraUp"] % node) watchpats.append(self.CM["Pat:PacemakerUp"] % node) # Start all the nodes - at about the same time... watch = self.create_watch(watchpats, self.CM["DeadTime"]+10) watch.setwatch() stonith = self.CM.prepare_fencing_watcher(self.name) for node in node_list: self.CM.StartaCMnoBlock(node) watch.lookforall() node_list = self.CM.fencing_cleanup(self.name, stonith) # Remove node_list messages from watch.unmatched for node in node_list: if watch.unmatched: watch.unmatched.remove(uppat % node) if watch.unmatched: for regex in watch.unmatched: self.CM.log ("Warn: Startup pattern not found: %s" %(regex)) if not self.CM.cluster_stable(): return self.failure("Cluster did not stabilize") did_fail=0 unstable = [] for node in self.CM.Env["nodes"]: if self.CM.StataCM(node) == 0: did_fail=1 unstable.append(node) if did_fail: return self.failure("Unstarted nodes exist: " + repr(unstable)) unstable = [] for node in self.CM.Env["nodes"]: if not self.CM.node_stable(node): did_fail=1 unstable.append(node) if did_fail: return self.failure("Unstable cluster nodes exist: " + repr(unstable)) return self.success() def is_applicable(self): '''SimulStartLite is a setup test and never applicable''' return 0 def TestList(cm, audits): result = [] for testclass in AllTestClasses: bound_test = testclass(cm) if bound_test.is_applicable(): bound_test.Audits = audits result.append(bound_test) return result ################################################################### class RemoteSimple(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name="RemoteSimple" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.num_containers = 2 self.is_remote = 1 self.failed = 0 self.fail_string = "" def start_lxc_simple(self, node): - # restore any artifacts laying around from a previous test. - self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -p -r &>/dev/null") - for num in range(self.num_containers): - self.CM.rsh(node, "virsh -c lxc:/// destroy lxc%d" % (num+1)) - self.CM.rsh(node, "virsh -c lxc:/// undefine lxc%d" % (num+1)) - self.CM.rsh(node, "rm -rf /var/lib/pacemaker/cts/lxc") + rc = self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -v &>/dev/null") + if rc == 1: + return self.skipped() + + # restore any artifacts laying around from a previous test. + self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -R &>/dev/null") # generate the containers, put them in the config, add some resources to them pats = [ ] watch = self.create_watch(pats, 90) watch.setwatch() pats.append("process_lrm_event: LRM operation lxc1_start_0.*confirmed.*ok") pats.append("process_lrm_event: LRM operation lxc2_start_0.*confirmed.*ok") - pats.append("process_lrm_event: LRM operation lxc-clone_start_0.*confirmed.*ok") - pats.append("process_lrm_event: LRM operation lxc-clone_start_0.*confirmed.*ok") + pats.append("process_lrm_event: LRM operation lxc-ms_start_0.*confirmed.*ok") + pats.append("process_lrm_event: LRM operation lxc-ms_start_0.*confirmed.*ok") self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -g -a -m -c %d &>/dev/null" % self.num_containers) self.set_timer("remoteSimpleInit") watch.lookforall() self.log_timer("remoteSimpleInit") if watch.unmatched: self.fail_string = "Unmated patterns: %s" % (repr(watch.unmatched)) self.failed = 1 def cleanup_lxc_simple(self, node): pats = [ ] # if the test failed, attempt to clean up the cib and libvirt environment # as best as possible if self.failed == 1: # restore libvirt and cib - self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -p -r &>/dev/null") - self.CM.rsh(node, "rm -rf /var/lib/pacemaker/cts/lxc") + self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -R &>/dev/null") self.CM.rsh(node, "crm_resource -C -r container1 &>/dev/null") self.CM.rsh(node, "crm_resource -C -r container2 &>/dev/null") self.CM.rsh(node, "crm_resource -C -r lxc1 &>/dev/null") self.CM.rsh(node, "crm_resource -C -r lxc2 &>/dev/null") - self.CM.rsh(node, "crm_resource -C -r lxc-clone &>/dev/null") + self.CM.rsh(node, "crm_resource -C -r lxc-ms &>/dev/null") time.sleep(20) return watch = self.create_watch(pats, 60) watch.setwatch() pats.append("process_lrm_event: LRM operation container1_stop_0.*confirmed.*ok") pats.append("process_lrm_event: LRM operation container2_stop_0.*confirmed.*ok") self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -p &>/dev/null") self.set_timer("remoteSimpleCleanup") watch.lookforall() self.log_timer("remoteSimpleCleanup") if watch.unmatched: self.fail_string = "Unmated patterns: %s" % (repr(watch.unmatched)) self.failed = 1 # cleanup libvirt - self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -r &>/dev/null") - self.CM.rsh(node, "rm -rf /var/lib/pacemaker/cts/lxc") + self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -R &>/dev/null") def __call__(self, node): '''Perform the 'RemoteSimple' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed, start all nodes failed.") - # TODO add an option to lxc_autogen to verify environment is capable of lxc self.start_lxc_simple(node) self.cleanup_lxc_simple(node) + self.CM.debug("Waiting for the cluster to recover") + self.CM.cluster_stable() + if self.failed == 1: return self.failure(self.fail_string) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ """Updating failcount for ping""", """LogActions: Recover ping""", - """LogActions: Recover lxc-clone""", + """LogActions: Recover lxc-ms""", """LogActions: Recover container""", """Unknown operation: fail""", """notice: operation_finished: ping-""", """(ERROR|error): sending stonithRA op to stonithd failed.""", ] AllTestClasses.append(RemoteSimple) # vim:ts=4:sw=4:et: diff --git a/cts/lxc_autogen.sh.in b/cts/lxc_autogen.sh.in index 50e0cd5fdd..8136b0811d 100755 --- a/cts/lxc_autogen.sh.in +++ b/cts/lxc_autogen.sh.in @@ -1,288 +1,319 @@ #!/bin/bash containers="2" download=0 # different than default libvirt network in case this is run nested in a KVM instance addr="192.168.123.1" restore=0 restore_pcmk=0 +restore_all=0 generate=0 cib=0 -add_clone=0 +add_master=0 +verify=0 working_dir="@CRM_CONFIG_CTS@/lxc" curdir=$(pwd) function helptext() { echo "lxc_autogen.sh - A tool for generating libvirt lxc containers for testing purposes." echo "" echo "Usage: lxc-autogen [options]" echo "" echo "Options:" echo "-g, --generate Generate libvirt lxc environment in the directory this script is run from." echo "-r, --restore-libvirt Restore the default network, and libvirt config to before this script ran." echo "-p, --restore-cib Remove cib entries this script generated." + echo "-R, --restore-all Restore both libvirt and cib plus clean working directory" echo "" echo "-a, --add-cib Add remote-node entries for each lxc instance into the cib" - echo "-m, --add-clone Add clone resource shared between remote-nodes" + echo "-m, --add-master Add master resource shared between remote-nodes" echo "-d, --download-agent Download and install the latest VirtualDomain agent." echo "-c, --containers Specify the number of containers to generate, defaults to $containers. Used with -g" echo "-n, --network What network to override default libvirt network to. Example: -n 192.168.123.1. Used with -g" + echo "-v, --verify Verify environment is capable of running lxc" echo "" - exit $1 + exit $1 } while true ; do case "$1" in --help|-h|-\?) helptext 0;; -c|--containers) containers="$2"; shift; shift;; -d|--download-agent) download=1; shift;; -n|--network) addr="$2"; shift; shift;; -r|--restore-libvirt) restore=1; shift;; -p|--restore-cib) restore_pcmk=1; shift;; + -R|--restore-all) + restore_all=1 + restore=1 + restore_pcmk=1 + shift;; -g|--generate) generate=1; shift;; -a|--add-cib) cib=1; shift;; - -m|--add-clone) add_clone=1; shift;; + -m|--add-master) add_master=1; shift;; + -v|--verify) verify=1; shift;; "") break;; *) helptext 1;; esac done +if [ $verify -eq 1 ]; then + # verify virsh tool is available and that + # we can connect to lxc driver. + virsh -c lxc:/// list --all > /dev/null 2>&1 + if [ $? -ne 0 ]; then + echo "Could not connect 'virsh -c lxc:///' check that libvirt lxc driver is installed" + exit 1 + fi + + cat /etc/selinux/config | grep -e "SELINUX.*=.*permissive" -e "SELINUX.*=.*enforcing" > /dev/null 2>&1 + if [ $? -ne 0 ]; then + echo "/etc/selinux/config must have SELINUX set to permissive or enforcing mode." + exit 1 + fi +fi + #strip last digits off addr tmp="s/\.$(echo "$addr" | tr '.' ' ' | awk '{print $4}')$//g" addr=$(echo $addr | sed -e ${tmp}) set_network() { rm -f cur_network.xml cat << END >> cur_network.xml default 41ebdb84-7134-1111-a136-91f0f1119225 END ls restore_default.xml > /dev/null 2>&1 if [ $? -ne 0 ]; then virsh net-dumpxml default > restore_default.xml fi virsh net-destroy default virsh net-undefine default virsh net-define cur_network.xml virsh net-start default } generate() { set_network #generate pacemaker remote key ls /etc/pacemaker/authkey > /dev/null 2>&1 if [ $? != 0 ]; then mkdir -p /etc/pacemaker dd if=/dev/urandom of=/etc/pacemaker/authkey bs=4096 count=1 fi # Generate libvirt domains in xml for (( c=1; c <= $containers; c++ )) do rm -rf lxc$c-filesystem mkdir -p lxc$c-filesystem/var/run/ mkdir -p lxc$c-filesystem/usr/var/run rm -f lxc$c.xml cat << END >> lxc$c.xml lxc$c 102400 exe $working_dir/lxc$c-filesystem/launch-helper END rm -f container$c.cib cat << END >> container$c.cib END rm -f lxc-ms$c.cib cat << END >> lxc-ms.cib - - - + + + - + - - + + + - + END rm -f lxc$c-filesystem/launch-helper cat << END >> lxc$c-filesystem/launch-helper #!/bin/bash ifconfig eth0 $addr.10$c route add 0.0.0.0 gw $addr.1 eth0 +hostname lxc$c /usr/sbin/pacemaker_remoted END chmod 711 lxc$c-filesystem/launch-helper cat << END >> /etc/hosts $addr.10$c lxc$c END done } -apply_cib_clone() +apply_cib_master() { cibadmin -Q > cur.cib export CIB_file=cur.cib cibadmin -o resources -C -x lxc-ms.cib for tmp in $(ls lxc*.xml); do tmp=$(echo $tmp | sed -e 's/\.xml//g') - echo "" > tmp_constraint + echo "" > tmp_constraint cibadmin -o constraints -C -x tmp_constraint echo "" > tmp_constraint - cibadmin -o constraints -C -x tmp_constraint + cibadmin -o constraints -C -x tmp_constraint > /dev/null 2>&1 rm -f tmp_constraint done unset CIB_file cibadmin --replace --xml-file cur.cib rm -f cur.cib } apply_cib_entries() { node=$(crm_node -n) cibadmin -Q > cur.cib export CIB_file=cur.cib for tmp in $(ls container*.cib); do cibadmin -o resources -C -x $tmp tmp=$(echo $tmp | sed -e 's/\.cib//g') crm_resource -M -r $tmp -H $node done unset CIB_file cibadmin --replace --xml-file cur.cib rm -f cur.cib } restore_cib() { node=$(crm_node -n) cibadmin -Q > cur.cib export CIB_file=cur.cib for tmp in $(ls lxc*.xml); do tmp=$(echo $tmp | sed -e 's/\.xml//g') - echo "" > tmp_constraint + echo "" > tmp_constraint cibadmin -o constraints -D -x tmp_constraint echo "" > tmp_constraint cibadmin -o constraints -D -x tmp_constraint rm -f tmp_constraint done cibadmin -o resources -D -x lxc-ms.cib for tmp in $(ls container*.cib); do tmp=$(echo $tmp | sed -e 's/\.cib//g') crm_resource -U -r $tmp -H $node crm_resource -D -r $tmp -t primitive done unset CIB_file cibadmin --replace --xml-file cur.cib rm -f cur.cib } restore_libvirt() { for tmp in $(ls lxc*.xml); do tmp=$(echo $tmp | sed -e 's/\.xml//g') virsh -c lxc:/// destroy $tmp > /dev/null 2>&1 virsh -c lxc:/// undefine $tmp > /dev/null 2>&1 sed -i.bak "/...\....\....\..* ${tmp}/d" /etc/hosts echo "$tmp destroyed" done ls restore_default.xml > /dev/null 2>&1 if [ $? -eq 0 ]; then virsh net-destroy default > /dev/null 2>&1 virsh net-undefine default > /dev/null 2>&1 virsh net-define restore_default.xml virsh net-start default if [ $? -eq 0 ]; then echo "default network restored" fi fi rm -f restore_default.xml > /dev/null 2>&1 } mkdir -p $working_dir cd $working_dir if [ $download -eq 1 ]; then wget https://raw.github.com/ClusterLabs/resource-agents/master/heartbeat/VirtualDomain chmod 755 VirtualDomain mv -f VirtualDomain /usr/lib/ocf/resource.d/heartbeat/VirtualDomain fi if [ $restore_pcmk -eq 1 ]; then restore_cib fi if [ $restore -eq 1 ]; then restore_libvirt fi if [ $generate -eq 1 ]; then generate fi if [ $cib -eq 1 ]; then apply_cib_entries fi -if [ $add_clone -eq 1 ]; then - apply_cib_clone +if [ $add_master -eq 1 ]; then + apply_cib_master fi cd $curdir +if [ $restore_all -eq 1 ]; then + rm -rf $working_dir +fi diff --git a/include/crm/cluster.h b/include/crm/cluster.h index e645abb8ea..219d4dfbe9 100644 --- a/include/crm/cluster.h +++ b/include/crm/cluster.h @@ -1,203 +1,222 @@ /* * 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 */ #ifndef CRM_COMMON_CLUSTER__H # define CRM_COMMON_CLUSTER__H # include # include # if SUPPORT_HEARTBEAT # include # include # endif # if SUPPORT_COROSYNC # include # endif extern gboolean crm_have_quorum; extern GHashTable *crm_peer_cache; +extern GHashTable *crm_remote_peer_cache; extern unsigned long long crm_peer_seq; # ifndef CRM_SERVICE # define CRM_SERVICE PCMK_SERVICE_ID # endif /* *INDENT-OFF* */ #define CRM_NODE_LOST "lost" #define CRM_NODE_MEMBER "member" #define CRM_NODE_ACTIVE CRM_NODE_MEMBER #define CRM_NODE_EVICTED "evicted" enum crm_join_phase { crm_join_nack = -1, crm_join_none = 0, crm_join_welcomed = 1, crm_join_integrated = 2, crm_join_finalized = 3, crm_join_confirmed = 4, }; /* *INDENT-ON* */ +enum crm_node_flags +{ + crm_remote_node = 0x0001, +}; typedef struct crm_peer_node_s { uint32_t id; /* Only used by corosync derivatives */ uint64_t born; /* Only used by heartbeat and the legacy plugin */ uint64_t last_seen; - uint64_t flags; /* Unused, but might be a good place to specify 'remote' */ + uint64_t flags; /* Specified by crm_node_flags enum */ int32_t votes; /* Only used by the legacy plugin */ uint32_t processes; enum crm_join_phase join; char *uname; char *uuid; char *state; char *expected; char *addr; /* Only used by the legacy plugin */ char *version; /* Unused */ } crm_node_t; void crm_peer_init(void); void crm_peer_destroy(void); typedef struct crm_cluster_s { char *uuid; char *uname; uint32_t nodeid; void (*destroy) (gpointer); # if SUPPORT_HEARTBEAT ll_cluster_t *hb_conn; void (*hb_dispatch) (HA_Message * msg, void *private); # endif # if SUPPORT_COROSYNC struct cpg_name group; cpg_callbacks_t cpg; cpg_handle_t cpg_handle; # endif } crm_cluster_t; gboolean crm_cluster_connect(crm_cluster_t * cluster); void crm_cluster_disconnect(crm_cluster_t * cluster); /* *INDENT-OFF* */ enum crm_ais_msg_class { crm_class_cluster = 0, crm_class_members = 1, crm_class_notify = 2, crm_class_nodeid = 3, crm_class_rmpeer = 4, crm_class_quorum = 5, }; /* order here matters - its used to index into the crm_children array */ enum crm_ais_msg_types { crm_msg_none = 0, crm_msg_ais = 1, crm_msg_lrmd = 2, crm_msg_cib = 3, crm_msg_crmd = 4, crm_msg_attrd = 5, crm_msg_stonithd = 6, crm_msg_te = 7, crm_msg_pe = 8, crm_msg_stonith_ng = 9, }; + +/* used with crm_get_peer_full */ +enum crm_get_peer_flags { + CRM_GET_PEER_CLUSTER = 0x0001, + CRM_GET_PEER_REMOTE = 0x0002, +}; /* *INDENT-ON* */ gboolean send_cluster_message(crm_node_t * node, enum crm_ais_msg_types service, xmlNode * data, gboolean ordered); + +/* Initialize and refresh the remote peer cache from a cib config */ +void crm_remote_peer_cache_refresh(xmlNode *cib); + +/* allows filtering of remote and cluster nodes using crm_get_peer_flags */ +crm_node_t *crm_get_peer_full(unsigned int id, const char *uname, int flags); + +/* only searches cluster nodes */ crm_node_t *crm_get_peer(unsigned int id, const char *uname); guint crm_active_peers(void); gboolean crm_is_peer_active(const crm_node_t * node); guint reap_crm_member(uint32_t id, const char *name); int crm_terminate_member(int nodeid, const char *uname, void *unused); int crm_terminate_member_no_mainloop(int nodeid, const char *uname, int *connection); # if SUPPORT_HEARTBEAT gboolean crm_is_heartbeat_peer_active(const crm_node_t * node); # endif # if SUPPORT_COROSYNC extern int ais_fd_sync; uint32_t get_local_nodeid(cpg_handle_t handle); gboolean cluster_connect_cpg(crm_cluster_t *cluster); void cluster_disconnect_cpg(crm_cluster_t * cluster); void pcmk_cpg_membership(cpg_handle_t handle, const struct cpg_name *groupName, const struct cpg_address *member_list, size_t member_list_entries, const struct cpg_address *left_list, size_t left_list_entries, const struct cpg_address *joined_list, size_t joined_list_entries); gboolean crm_is_corosync_peer_active(const crm_node_t * node); gboolean send_cluster_text(int class, const char *data, gboolean local, crm_node_t * node, enum crm_ais_msg_types dest); # endif const char *crm_peer_uuid(crm_node_t *node); const char *crm_peer_uname(const char *uuid); void set_uuid(xmlNode *xml, const char *attr, crm_node_t *node); enum crm_status_type { crm_status_uname, crm_status_nstate, crm_status_processes, }; enum crm_ais_msg_types text2msg_type(const char *text); void crm_set_status_callback(void (*dispatch) (enum crm_status_type, crm_node_t *, const void *)); /* *INDENT-OFF* */ enum cluster_type_e { pcmk_cluster_unknown = 0x0001, pcmk_cluster_invalid = 0x0002, pcmk_cluster_heartbeat = 0x0004, pcmk_cluster_classic_ais = 0x0010, pcmk_cluster_corosync = 0x0020, pcmk_cluster_cman = 0x0040, }; /* *INDENT-ON* */ enum cluster_type_e get_cluster_type(void); const char *name_for_cluster_type(enum cluster_type_e type); gboolean is_corosync_cluster(void); gboolean is_cman_cluster(void); gboolean is_openais_cluster(void); gboolean is_classic_ais_cluster(void); gboolean is_heartbeat_cluster(void); const char *get_local_node_name(void); char *get_node_name(uint32_t nodeid); # if SUPPORT_COROSYNC char *pcmk_message_common_cs(cpg_handle_t handle, uint32_t nodeid, uint32_t pid, void *msg, uint32_t *kind, const char **from); # endif #endif diff --git a/lib/cluster/cluster.c b/lib/cluster/cluster.c index 5820c8df2a..5b743f953a 100644 --- a/lib/cluster/cluster.c +++ b/lib/cluster/cluster.c @@ -1,632 +1,637 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser 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 */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include CRM_TRACE_INIT_DATA(cluster); #if SUPPORT_HEARTBEAT void *hb_library = NULL; #endif static char * get_heartbeat_uuid(const char *uname) { char *uuid_calc = NULL; #if SUPPORT_HEARTBEAT cl_uuid_t uuid_raw; const char *unknown = "00000000-0000-0000-0000-000000000000"; if (heartbeat_cluster == NULL) { crm_warn("No connection to heartbeat, using uuid=uname"); return NULL; } else if(uname == NULL) { return NULL; } if (heartbeat_cluster->llc_ops->get_uuid_by_name(heartbeat_cluster, uname, &uuid_raw) == HA_FAIL) { crm_err("get_uuid_by_name() call failed for host %s", uname); free(uuid_calc); return NULL; } uuid_calc = calloc(1, 50); cl_uuid_unparse(&uuid_raw, uuid_calc); if (safe_str_eq(uuid_calc, unknown)) { crm_warn("Could not calculate UUID for %s", uname); free(uuid_calc); return NULL; } #endif return uuid_calc; } static gboolean uname_is_uuid(void) { static const char *uuid_pref = NULL; if (uuid_pref == NULL) { uuid_pref = getenv("PCMK_uname_is_uuid"); } if (uuid_pref == NULL) { /* true is legacy mode */ uuid_pref = "false"; } return crm_is_true(uuid_pref); } int get_corosync_id(int id, const char *uuid) { if (id == 0 && !uname_is_uuid() && is_corosync_cluster()) { id = crm_atoi(uuid, "0"); } return id; } char * get_corosync_uuid(crm_node_t *node) { if(node == NULL) { return NULL; } else if (!uname_is_uuid() && is_corosync_cluster()) { if (node->id > 0) { int len = 32; char *buffer = NULL; buffer = calloc(1, (len + 1)); if (buffer != NULL) { snprintf(buffer, len, "%u", node->id); } return buffer; } else { crm_info("Node %s is not yet known by corosync", node->uname); } } else if (node->uname != NULL) { return strdup(node->uname); } return NULL; } const char * crm_peer_uuid(crm_node_t *peer) { char *uuid = NULL; enum cluster_type_e type = get_cluster_type(); /* avoid blocking heartbeat calls where possible */ if(peer == NULL) { return NULL; } else if (peer->uuid) { return peer->uuid; } switch (type) { case pcmk_cluster_corosync: uuid = get_corosync_uuid(peer); break; case pcmk_cluster_cman: case pcmk_cluster_classic_ais: if (peer->uname) { uuid = strdup(peer->uname); } break; case pcmk_cluster_heartbeat: uuid = get_heartbeat_uuid(peer->uname); break; case pcmk_cluster_unknown: case pcmk_cluster_invalid: crm_err("Unsupported cluster type"); break; } peer->uuid = uuid; return peer->uuid; } gboolean crm_cluster_connect(crm_cluster_t * cluster) { enum cluster_type_e type = get_cluster_type(); crm_notice("Connecting to cluster infrastructure: %s", name_for_cluster_type(type)); #if SUPPORT_COROSYNC if (is_openais_cluster()) { crm_peer_init(); return init_cs_connection(cluster); } #endif #if SUPPORT_HEARTBEAT if (is_heartbeat_cluster()) { int rv; /* coverity[var_deref_op] False positive */ if (cluster->hb_conn == NULL) { /* No object passed in, create a new one. */ ll_cluster_t *(*new_cluster) (const char *llctype) = find_library_function(&hb_library, HEARTBEAT_LIBRARY, "ll_cluster_new", 1); cluster->hb_conn = (*new_cluster) ("heartbeat"); /* dlclose(handle); */ } else { /* Object passed in. Disconnect first, then reconnect below. */ cluster->hb_conn->llc_ops->signoff(cluster->hb_conn, FALSE); } /* make sure we are disconnected first with the old object, if any. */ if (heartbeat_cluster && heartbeat_cluster != cluster->hb_conn) { heartbeat_cluster->llc_ops->signoff(heartbeat_cluster, FALSE); } CRM_ASSERT(cluster->hb_conn != NULL); heartbeat_cluster = cluster->hb_conn; rv = register_heartbeat_conn(cluster); if (rv) { /* we'll benefit from a bigger queue length on heartbeat side. * Otherwise, if peers send messages faster than we can consume * them right now, heartbeat messaging layer will kick us out once * it's (small) default queue fills up :( * If we fail to adjust the sendq length, that's not yet fatal, though. */ if (HA_OK != heartbeat_cluster->llc_ops->set_sendq_len(heartbeat_cluster, 1024)) { crm_warn("Cannot set sendq length: %s", heartbeat_cluster->llc_ops->errmsg(heartbeat_cluster)); } } return rv; } #endif crm_info("Unsupported cluster stack: %s", getenv("HA_cluster_type")); return FALSE; } void crm_cluster_disconnect(crm_cluster_t * cluster) { enum cluster_type_e type = get_cluster_type(); const char *type_str = name_for_cluster_type(type); crm_info("Disconnecting from cluster infrastructure: %s", type_str); #if SUPPORT_COROSYNC if (is_openais_cluster()) { crm_peer_destroy(); terminate_cs_connection(cluster); crm_info("Disconnected from %s", type_str); return; } #endif #if SUPPORT_HEARTBEAT if (is_heartbeat_cluster()) { if (cluster == NULL) { crm_info("No cluster connection"); return; } else if (cluster->hb_conn) { cluster->hb_conn->llc_ops->signoff(cluster->hb_conn, FALSE); cluster->hb_conn = NULL; crm_info("Disconnected from %s", type_str); return; } else { crm_info("No %s connection", type_str); return; } } #endif crm_info("Unsupported cluster stack: %s", getenv("HA_cluster_type")); } gboolean send_cluster_message(crm_node_t * node, enum crm_ais_msg_types service, xmlNode * data, gboolean ordered) { #if SUPPORT_COROSYNC if (is_openais_cluster()) { return send_cluster_message_cs(data, FALSE, node, service); } #endif #if SUPPORT_HEARTBEAT if (is_heartbeat_cluster()) { return send_ha_message(heartbeat_cluster, data, node ? node->uname : NULL, ordered); } #endif return FALSE; } const char * get_local_node_name(void) { static char *name = NULL; if(name) { return name; } name = get_node_name(0); return name; } char * get_node_name(uint32_t nodeid) { char *name = NULL; enum cluster_type_e stack = get_cluster_type(); switch (stack) { case pcmk_cluster_heartbeat: break; #if SUPPORT_PLUGIN case pcmk_cluster_classic_ais: name = classic_node_name(nodeid); break; #else # if SUPPORT_COROSYNC case pcmk_cluster_corosync: name = corosync_node_name(0, nodeid); break; # endif #endif #if SUPPORT_CMAN case pcmk_cluster_cman: name = cman_node_name(nodeid); break; #endif default: crm_err("Unknown cluster type: %s (%d)", name_for_cluster_type(stack), stack); } if(name == NULL && nodeid == 0) { struct utsname res; int rc = uname(&res); if (rc == 0) { crm_notice("Defaulting to uname -n for the local %s node name", name_for_cluster_type(stack)); name = strdup(res.nodename); } if (name == NULL) { crm_err("Could not obtain the local %s node name", name_for_cluster_type(stack)); crm_exit(DAEMON_RESPAWN_STOP); } } if (name == NULL) { crm_notice("Could not obtain a node name for %s nodeid %u", name_for_cluster_type(stack), nodeid); } return name; } /* Only used by update_failcount() in te_utils.c */ const char * crm_peer_uname(const char *uuid) { GHashTableIter iter; crm_node_t *node = NULL; CRM_CHECK(uuid != NULL, return NULL); + /* remote nodes have the same uname and uuid */ + if (g_hash_table_lookup(crm_remote_peer_cache, uuid)) { + return uuid; + } + /* avoid blocking calls where possible */ g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { if(node->uuid && strcasecmp(node->uuid, uuid) == 0) { if(node->uname) { return node->uname; } break; } } #if SUPPORT_COROSYNC if (is_openais_cluster()) { if (uname_is_uuid() == FALSE && is_corosync_cluster()) { uint32_t id = crm_int_helper(uuid, NULL); node = crm_get_peer(id, NULL); } else { node = crm_get_peer(0, uuid); } if (node) { crm_info("Setting uuid for node %s[%u] to '%s'", node->uname, node->id, uuid); node->uuid = strdup(uuid); if(node->uname) { return node->uname; } } return NULL; } #endif #if SUPPORT_HEARTBEAT if (is_heartbeat_cluster()) { if (heartbeat_cluster != NULL) { cl_uuid_t uuid_raw; char *uuid_copy = strdup(uuid); char *uname = malloc(MAX_NAME); cl_uuid_parse(uuid_copy, &uuid_raw); if (heartbeat_cluster->llc_ops->get_name_by_uuid(heartbeat_cluster, &uuid_raw, uname, MAX_NAME) == HA_FAIL) { crm_err("Could not calculate uname for %s", uuid); } else { node = crm_get_peer(0, uname); } free(uuid_copy); free(uname); } if (node) { crm_info("Setting uuid for node %s to '%s'", node->uname, uuid); node->uuid = strdup(uuid); if(node->uname) { return node->uname; } } return NULL; } #endif return NULL; } void set_uuid(xmlNode *xml, const char *attr, crm_node_t *node) { const char *uuid_calc = crm_peer_uuid(node); crm_xml_add(xml, attr, uuid_calc); return; } const char * name_for_cluster_type(enum cluster_type_e type) { switch (type) { case pcmk_cluster_classic_ais: return "classic openais (with plugin)"; case pcmk_cluster_cman: return "cman"; case pcmk_cluster_corosync: return "corosync"; case pcmk_cluster_heartbeat: return "heartbeat"; case pcmk_cluster_unknown: return "unknown"; case pcmk_cluster_invalid: return "invalid"; } crm_err("Invalid cluster type: %d", type); return "invalid"; } /* Do not expose these two */ int set_cluster_type(enum cluster_type_e type); static enum cluster_type_e cluster_type = pcmk_cluster_unknown; int set_cluster_type(enum cluster_type_e type) { if (cluster_type == pcmk_cluster_unknown) { crm_info("Cluster type set to: %s", name_for_cluster_type(type)); cluster_type = type; return 0; } else if (cluster_type == type) { return 0; } else if (pcmk_cluster_unknown == type) { cluster_type = type; return 0; } crm_err("Cluster type already set to %s, ignoring %s", name_for_cluster_type(cluster_type), name_for_cluster_type(type)); return -1; } enum cluster_type_e get_cluster_type(void) { bool detected = FALSE; const char *cluster = NULL; /* Return the previous calculation, if any */ if (cluster_type != pcmk_cluster_unknown) { return cluster_type; } cluster = getenv("HA_cluster_type"); #if SUPPORT_HEARTBEAT /* If nothing is defined in the environment, try heartbeat (if supported) */ if(cluster == NULL) { ll_cluster_t *hb; ll_cluster_t *(*new_cluster) (const char *llctype) = find_library_function( &hb_library, HEARTBEAT_LIBRARY, "ll_cluster_new", 1); hb = (*new_cluster) ("heartbeat"); crm_debug("Testing with Heartbeat"); if (hb->llc_ops->signon(hb, crm_system_name) == HA_OK) { hb->llc_ops->signoff(hb, FALSE); cluster_type = pcmk_cluster_heartbeat; detected = TRUE; goto done; } } #endif #if SUPPORT_COROSYNC /* If nothing is defined in the environment, try corosync (if supported) */ if(cluster == NULL) { crm_debug("Testing with Corosync"); cluster_type = find_corosync_variant(); if (cluster_type != pcmk_cluster_unknown) { detected = TRUE; goto done; } } #endif /* Something was defined in the environment, test it against what we support */ crm_info("Verifying cluster type: '%s'", cluster?cluster:"-unspecified-"); if (cluster == NULL) { #if SUPPORT_HEARTBEAT } else if (safe_str_eq(cluster, "heartbeat")) { cluster_type = pcmk_cluster_heartbeat; #endif #if SUPPORT_COROSYNC } else if (safe_str_eq(cluster, "openais") || safe_str_eq(cluster, "classic openais (with plugin)")) { cluster_type = pcmk_cluster_classic_ais; } else if (safe_str_eq(cluster, "corosync")) { cluster_type = pcmk_cluster_corosync; #endif #if SUPPORT_CMAN } else if (safe_str_eq(cluster, "cman")) { cluster_type = pcmk_cluster_cman; #endif } else { cluster_type = pcmk_cluster_invalid; goto done; /* Keep the compiler happy when no stacks are supported */ } done: if (cluster_type == pcmk_cluster_unknown) { crm_notice("Could not determin the current cluster type"); } else if (cluster_type == pcmk_cluster_invalid) { crm_notice("This installation does not support the '%s' cluster infrastructure: terminating.", cluster); crm_exit(DAEMON_RESPAWN_STOP); } else { crm_info("%s an active '%s' cluster", detected?"Detected":"Assuming", name_for_cluster_type(cluster_type)); } return cluster_type; } gboolean is_cman_cluster(void) { return get_cluster_type() == pcmk_cluster_cman; } gboolean is_corosync_cluster(void) { return get_cluster_type() == pcmk_cluster_corosync; } gboolean is_classic_ais_cluster(void) { return get_cluster_type() == pcmk_cluster_classic_ais; } gboolean is_openais_cluster(void) { enum cluster_type_e type = get_cluster_type(); if (type == pcmk_cluster_classic_ais) { return TRUE; } else if (type == pcmk_cluster_corosync) { return TRUE; } else if (type == pcmk_cluster_cman) { return TRUE; } return FALSE; } gboolean is_heartbeat_cluster(void) { return get_cluster_type() == pcmk_cluster_heartbeat; } gboolean node_name_is_valid(const char *key, const char *name) { int octet; if (name == NULL) { crm_trace("%s is empty", key); return FALSE; } else if (sscanf(name, "%d.%d.%d.%d", &octet, &octet, &octet, &octet) == 4) { crm_trace("%s contains an ipv4 address, ignoring: %s", key, name); return FALSE; } else if (strstr(name, ":") != NULL) { crm_trace("%s contains an ipv6 address, ignoring: %s", key, name); return FALSE; } crm_trace("%s is valid", key); return TRUE; } diff --git a/lib/cluster/membership.c b/lib/cluster/membership.c index bc1684e23b..e82cadc85e 100644 --- a/lib/cluster/membership.c +++ b/lib/cluster/membership.c @@ -1,510 +1,573 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser 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 */ #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include #include #include GHashTable *crm_peer_cache = NULL; +GHashTable *crm_remote_peer_cache = NULL; unsigned long long crm_peer_seq = 0; gboolean crm_have_quorum = FALSE; +void crm_remote_peer_cache_refresh(xmlNode *cib) +{ + crm_node_t *node = NULL; + xmlXPathObjectPtr xpathObj = NULL; + const char *remote = NULL; + const char *xpath = NULL; + int max = 0; + int lpc = 0; + + g_hash_table_remove_all(crm_remote_peer_cache); + + xpath = "//" XML_TAG_CIB "//" XML_CIB_TAG_CONFIGURATION "//" XML_CIB_TAG_RESOURCE "//" XML_TAG_META_SETS "//" XML_CIB_TAG_NVPAIR "[@name='remote-node']"; + xpathObj = xpath_search(cib, xpath); + max = numXpathResults(xpathObj); + for (lpc = 0; lpc < max; lpc++) { + xmlNode *xml = getXpathResult(xpathObj, lpc); + + CRM_CHECK(xml != NULL, continue); + + remote = crm_element_value(xml, "value"); + if (remote) { + crm_trace("added %s to remote cache", remote); + node = calloc(1, sizeof(crm_node_t)); + node->flags = crm_remote_node; + CRM_ASSERT(node); + node->uname = strdup(remote); + node->uuid = strdup(remote); + g_hash_table_replace(crm_remote_peer_cache, node->uname, node); + } + } + freeXpathObject(xpathObj); +} + gboolean crm_is_peer_active(const crm_node_t * node) { if(node == NULL) { return FALSE; } #if SUPPORT_COROSYNC if (is_openais_cluster()) { return crm_is_corosync_peer_active(node); } #endif #if SUPPORT_HEARTBEAT if (is_heartbeat_cluster()) { return crm_is_heartbeat_peer_active(node); } #endif crm_err("Unhandled cluster type: %s", name_for_cluster_type(get_cluster_type())); return FALSE; } static gboolean crm_reap_dead_member(gpointer key, gpointer value, gpointer user_data) { crm_node_t *node = value; crm_node_t *search = user_data; if (search == NULL) { return FALSE; } else if (search->id && node->id != search->id) { return FALSE; } else if (search->id == 0 && safe_str_neq(node->uname, search->uname)) { return FALSE; } else if (crm_is_peer_active(value) == FALSE) { crm_notice("Removing %s/%u from the membership list", node->uname, node->id); return TRUE; } return FALSE; } guint reap_crm_member(uint32_t id, const char *name) { int matches = 0; crm_node_t search; if (crm_peer_cache == NULL) { crm_trace("Nothing to do, cache not initialized"); return 0; } search.id = id; search.uname = strdup(name); matches = g_hash_table_foreach_remove(crm_peer_cache, crm_reap_dead_member, &search); if(matches) { crm_notice("Purged %d peers with id=%u and/or uname=%s from the membership cache", matches, id, name); } else { crm_info("No peers with id=%u and/or uname=%s exist", id, name); } free(search.uname); return matches; } static void crm_count_peer(gpointer key, gpointer value, gpointer user_data) { guint *count = user_data; crm_node_t *node = value; if (crm_is_peer_active(node)) { *count = *count + 1; } } guint crm_active_peers(void) { guint count = 0; if (crm_peer_cache) { g_hash_table_foreach(crm_peer_cache, crm_count_peer, &count); } return count; } static void destroy_crm_node(gpointer data) { crm_node_t *node = data; crm_trace("Destroying entry for node %u", node->id); free(node->addr); free(node->uname); free(node->state); free(node->uuid); free(node->expected); free(node); } void crm_peer_init(void) { if (crm_peer_cache == NULL) { crm_peer_cache = g_hash_table_new_full(crm_str_hash, g_str_equal, free, destroy_crm_node); } + + if (crm_remote_peer_cache == NULL) { + crm_remote_peer_cache = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, destroy_crm_node); + } } void crm_peer_destroy(void) { if (crm_peer_cache != NULL) { crm_trace("Destroying peer cache with %d members", g_hash_table_size(crm_peer_cache)); g_hash_table_destroy(crm_peer_cache); crm_peer_cache = NULL; } + + if (crm_remote_peer_cache != NULL) { + crm_trace("Destroying remote peer cache with %d members", g_hash_table_size(crm_remote_peer_cache)); + g_hash_table_destroy(crm_remote_peer_cache); + crm_remote_peer_cache = NULL; + } } void (*crm_status_callback) (enum crm_status_type, crm_node_t *, const void *) = NULL; void crm_set_status_callback(void (*dispatch) (enum crm_status_type, crm_node_t *, const void *)) { crm_status_callback = dispatch; } static void crm_dump_peer_hash(int level, const char *caller) { GHashTableIter iter; const char *id = NULL; crm_node_t *node = NULL; g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, (gpointer *) &id, (gpointer *) &node)) { do_crm_log(level, "%s: Node %u/%s = %p - %s", caller, node->id, node->uname, node, id); } } static gboolean crm_hash_find_by_data(gpointer key, gpointer value, gpointer user_data) { if(value == user_data) { return TRUE; } return FALSE; } +crm_node_t * +crm_get_peer_full(unsigned int id, const char *uname, int flags) +{ + crm_node_t *node = NULL; + + CRM_ASSERT(id > 0 || uname != NULL); + + crm_peer_init(); + + if (flags & CRM_GET_PEER_REMOTE) { + node = g_hash_table_lookup(crm_remote_peer_cache, uname); + } + + if (node == NULL && (flags & CRM_GET_PEER_CLUSTER)) { + node = crm_get_peer(id, uname); + } + return node; +} + /* coverity[-alloc] Memory is referenced in one or both hashtables */ crm_node_t * crm_get_peer(unsigned int id, const char *uname) { GHashTableIter iter; crm_node_t *node = NULL; crm_node_t *by_id = NULL; crm_node_t *by_name = NULL; CRM_ASSERT(id > 0 || uname != NULL); crm_peer_init(); if (uname != NULL) { g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { if(node->uname && strcasecmp(node->uname, uname) == 0) { crm_trace("Name match: %s = %p", node->uname, node); by_name = node; break; } } } if (id > 0) { g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { if(node->id == id) { crm_trace("ID match: %u = %p", node->id, node); by_id = node; break; } } } node = by_id; /* Good default */ if(by_id == by_name) { /* Nothing to do if they match (both NULL counts) */ crm_trace("Consistent: %p for %u/%s", by_id, id, uname); } else if(by_id == NULL && by_name) { crm_trace("Only one: %p for %u/%s", by_name, id, uname); if(id && by_name->id) { crm_dump_peer_hash(LOG_WARNING, __FUNCTION__); crm_crit("Node %u and %u share the same name '%s'", id, by_name->id, uname); node = NULL; /* Create a new one */ } else { node = by_name; } } else if(by_name == NULL && by_id) { crm_trace("Only one: %p for %u/%s", by_id, id, uname); if(uname && by_id->uname) { crm_dump_peer_hash(LOG_WARNING, __FUNCTION__); crm_crit("Node '%s' and '%s' share the same cluster nodeid %u: assuming '%s' is correct", uname, by_id->uname, id, uname); } } else if(uname && by_id->uname) { crm_warn("Node '%s' and '%s' share the same cluster nodeid: %u", by_id->uname, by_name->uname, id); } else if(id && by_name->id) { crm_warn("Node %u and %u share the same name: '%s'", by_id->id, by_name->id, uname); } else { /* Simple merge */ /* Only corosync based clusters use nodeid's * * The functions that call crm_update_peer_state() only know nodeid * so 'by_id' is authorative when merging * * Same for crm_update_peer_proc() */ crm_dump_peer_hash(LOG_DEBUG, __FUNCTION__); crm_info("Merging %p into %p", by_name, by_id); g_hash_table_foreach_remove(crm_peer_cache, crm_hash_find_by_data, by_name); } if (node == NULL) { char *uniqueid = crm_generate_uuid(); node = calloc(1, sizeof(crm_node_t)); CRM_ASSERT(node); crm_info("Created entry %s/%p for node %s/%u (%d total)", uniqueid, node, uname, id, 1 + g_hash_table_size(crm_peer_cache)); g_hash_table_replace(crm_peer_cache, uniqueid, node); } if(id > 0 && uname && (node->id == 0 || node->uname == NULL)) { crm_info("Node %u is now known as %s", id, uname); } if(id > 0 && node->id == 0) { node->id = id; } if(uname && node->uname == NULL) { int lpc, len = strlen(uname); for (lpc = 0; lpc < len; lpc++) { if (uname[lpc] >= 'A' && uname[lpc] <= 'Z') { crm_warn("Node names with capitals are discouraged, consider changing '%s' to something else", uname); break; } } node->uname = strdup(uname); if (crm_status_callback) { crm_status_callback(crm_status_uname, node, NULL); } } if(node->uuid == NULL) { const char *uuid = crm_peer_uuid(node); if (uuid) { crm_info("Node %u has uuid %s", id, uuid); } else { crm_info("Cannot obtain a UUID for node %d/%s", id, node->uname); } } return node; } crm_node_t * crm_update_peer(const char *source, unsigned int id, uint64_t born, uint64_t seen, int32_t votes, uint32_t children, const char *uuid, const char *uname, const char *addr, const char *state) { #if SUPPORT_PLUGIN gboolean addr_changed = FALSE; gboolean votes_changed = FALSE; #endif crm_node_t *node = NULL; id = get_corosync_id(id, uuid); node = crm_get_peer(id, uname); CRM_ASSERT(node != NULL); if (node->uuid == NULL) { if (is_openais_cluster()) { /* Yes, overrule whatever was passed in */ crm_peer_uuid(node); } else if (uuid != NULL) { node->uuid = strdup(uuid); } } if (children > 0) { crm_update_peer_proc(source, node, children, state); } if (state != NULL) { crm_update_peer_state(source, node, state, seen); } #if SUPPORT_HEARTBEAT if (born != 0) { node->born = born; } #endif #if SUPPORT_PLUGIN /* These were only used by the plugin */ if (born != 0) { node->born = born; } if (votes > 0 && node->votes != votes) { votes_changed = TRUE; node->votes = votes; } if (addr != NULL) { if (node->addr == NULL || crm_str_eq(node->addr, addr, FALSE) == FALSE) { addr_changed = TRUE; free(node->addr); node->addr = strdup(addr); } } if (addr_changed || votes_changed) { crm_info("%s: Node %s: id=%u state=%s addr=%s%s votes=%d%s born=" U64T " seen=" U64T " proc=%.32x", source, node->uname, node->id, node->state, node->addr, addr_changed ? " (new)" : "", node->votes, votes_changed ? " (new)" : "", node->born, node->last_seen, node->processes); } #endif return node; } void crm_update_peer_proc(const char *source, crm_node_t * node, uint32_t flag, const char *status) { uint32_t last = 0; gboolean changed = FALSE; CRM_CHECK(node != NULL, crm_err("%s: Could not set %s to %s for NULL", source, peer2text(flag), status); return); last = node->processes; if (status == NULL) { node->processes = flag; if (node->processes != last) { changed = TRUE; } } else if (safe_str_eq(status, ONLINESTATUS)) { if ((node->processes & flag) == 0) { set_bit(node->processes, flag); changed = TRUE; } #if SUPPORT_PLUGIN } else if (safe_str_eq(status, CRM_NODE_MEMBER)) { if (flag > 0 && node->processes != flag) { node->processes = flag; changed = TRUE; } #endif } else if (node->processes & flag) { clear_bit(node->processes, flag); changed = TRUE; } if (changed) { if (status == NULL && flag <= crm_proc_none) { crm_info("%s: Node %s[%u] - all processes are now offline", source, node->uname, node->id); } else { crm_info("%s: Node %s[%u] - %s is now %s", source, node->uname, node->id, peer2text(flag), status); } if (crm_status_callback) { crm_status_callback(crm_status_processes, node, &last); } } else { crm_trace("%s: Node %s[%u] - %s is unchanged (%s)", source, node->uname, node->id, peer2text(flag), status); } } void crm_update_peer_expected(const char *source, crm_node_t * node, const char *expected) { char *last = NULL; gboolean changed = FALSE; CRM_CHECK(node != NULL, crm_err("%s: Could not set 'expected' to %s", source, expected); return); last = node->expected; if (expected != NULL && safe_str_neq(node->expected, expected)) { node->expected = strdup(expected); changed = TRUE; } if (changed) { crm_info("%s: Node %s[%u] - expected state is now %s", source, node->uname, node->id, expected); free(last); } else { crm_trace("%s: Node %s[%u] - expected state is unchanged (%s)", source, node->uname, node->id, expected); } } void crm_update_peer_state(const char *source, crm_node_t * node, const char *state, int membership) { char *last = NULL; gboolean changed = FALSE; CRM_CHECK(node != NULL, crm_err("%s: Could not set 'state' to %s", source, state); return); last = node->state; if (state != NULL && safe_str_neq(node->state, state)) { node->state = strdup(state); changed = TRUE; } if (membership != 0 && safe_str_eq(node->state, CRM_NODE_MEMBER)) { node->last_seen = membership; } if (changed) { crm_notice("%s: Node %s[%u] - state is now %s (was %s)", source, node->uname, node->id, state, last); if (crm_status_callback) { crm_status_callback(crm_status_nstate, node, last); } free(last); } else { crm_trace("%s: Node %s[%u] - state is unchanged (%s)", source, node->uname, node->id, state); } } int crm_terminate_member(int nodeid, const char *uname, void *unused) { /* Always use the synchronous, non-mainloop version */ return stonith_api_kick(nodeid, uname, 120, TRUE); } int crm_terminate_member_no_mainloop(int nodeid, const char *uname, int *connection) { return stonith_api_kick(nodeid, uname, 120, TRUE); } diff --git a/lib/lrmd/lrmd_client.c b/lib/lrmd/lrmd_client.c index 37161dc40c..7aa3349247 100644 --- a/lib/lrmd/lrmd_client.c +++ b/lib/lrmd/lrmd_client.c @@ -1,2010 +1,2035 @@ /* * Copyright (c) 2012 David Vossel * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser 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 * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_GNUTLS_GNUTLS_H # undef KEYFILE # include #endif #include #include #include #include #include CRM_TRACE_INIT_DATA(lrmd); static int lrmd_api_disconnect(lrmd_t * lrmd); static int lrmd_api_is_connected(lrmd_t * lrmd); /* IPC proxy functions */ int lrmd_internal_proxy_send(lrmd_t * lrmd, xmlNode *msg); static void lrmd_internal_proxy_dispatch(lrmd_t *lrmd, xmlNode *msg); void lrmd_internal_set_proxy_callback(lrmd_t * lrmd, void *userdata, void (*callback)(lrmd_t *lrmd, void *userdata, xmlNode *msg)); #ifdef HAVE_GNUTLS_GNUTLS_H # define LRMD_CLIENT_HANDSHAKE_TIMEOUT 5000 /* 5 seconds */ gnutls_psk_client_credentials_t psk_cred_s; int lrmd_tls_set_key(gnutls_datum_t * key); static void lrmd_tls_disconnect(lrmd_t * lrmd); static int global_remote_msg_id = 0; int lrmd_tls_send_msg(crm_remote_t * session, xmlNode * msg, uint32_t id, const char *msg_type); static void lrmd_tls_connection_destroy(gpointer userdata); #endif typedef struct lrmd_private_s { enum client_type type; char *token; mainloop_io_t *source; /* IPC parameters */ crm_ipc_t *ipc; crm_remote_t *remote; /* Extra TLS parameters */ char *remote_nodename; #ifdef HAVE_GNUTLS_GNUTLS_H char *server; int port; gnutls_psk_client_credentials_t psk_cred_c; int sock; + /* since tls requires a round trip across the network for a + * request/reply, there are times where we just want to be able + * to send a request from the client and not wait around (or even care + * about) what the reply is. */ + int expected_late_replies; GList *pending_notify; crm_trigger_t *process_notify; #endif lrmd_event_callback callback; /* Internal IPC proxy msg passing for remote guests */ void (*proxy_callback)(lrmd_t *lrmd, void *userdata, xmlNode *msg); void *proxy_callback_userdata; } lrmd_private_t; static lrmd_list_t * lrmd_list_add(lrmd_list_t * head, const char *value) { lrmd_list_t *p, *end; p = calloc(1, sizeof(lrmd_list_t)); p->val = strdup(value); end = head; while (end && end->next) { end = end->next; } if (end) { end->next = p; } else { head = p; } return head; } void lrmd_list_freeall(lrmd_list_t * head) { lrmd_list_t *p; while (head) { char *val = (char *)head->val; p = head->next; free(val); free(head); head = p; } } lrmd_key_value_t * lrmd_key_value_add(lrmd_key_value_t * head, const char *key, const char *value) { lrmd_key_value_t *p, *end; p = calloc(1, sizeof(lrmd_key_value_t)); p->key = strdup(key); p->value = strdup(value); end = head; while (end && end->next) { end = end->next; } if (end) { end->next = p; } else { head = p; } return head; } void lrmd_key_value_freeall(lrmd_key_value_t * head) { lrmd_key_value_t *p; while (head) { p = head->next; free(head->key); free(head->value); free(head); head = p; } } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { g_hash_table_replace(user_data, strdup(key), strdup(value)); } lrmd_event_data_t * lrmd_copy_event(lrmd_event_data_t * event) { lrmd_event_data_t *copy = NULL; copy = calloc(1, sizeof(lrmd_event_data_t)); /* This will get all the int values. * we just have to be careful not to leave any * dangling pointers to strings. */ memcpy(copy, event, sizeof(lrmd_event_data_t)); copy->rsc_id = event->rsc_id ? strdup(event->rsc_id) : NULL; copy->op_type = event->op_type ? strdup(event->op_type) : NULL; copy->user_data = event->user_data ? strdup(event->user_data) : NULL; copy->output = event->output ? strdup(event->output) : NULL; copy->remote_nodename = event->remote_nodename ? strdup(event->remote_nodename) : NULL; if (event->params) { copy->params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if (copy->params != NULL) { g_hash_table_foreach(event->params, dup_attr, copy->params); } } return copy; } void lrmd_free_event(lrmd_event_data_t * event) { if (!event) { return; } /* free gives me grief if i try to cast */ free((char *)event->rsc_id); free((char *)event->op_type); free((char *)event->user_data); free((char *)event->output); free((char *)event->remote_nodename); if (event->params) { g_hash_table_destroy(event->params); } free(event); } static int lrmd_dispatch_internal(lrmd_t * lrmd, xmlNode * msg) { const char *type; const char *proxy_session = crm_element_value(msg, F_LRMD_IPC_SESSION); lrmd_private_t *native = lrmd->private; lrmd_event_data_t event = { 0, }; if (proxy_session != NULL) { /* this is proxy business */ lrmd_internal_proxy_dispatch(lrmd, msg); return 1; - } - - if (!native->callback) { + } else if (!native->callback) { /* no callback set */ crm_trace("notify event received but client has not set callback"); return 1; } event.remote_nodename = native->remote_nodename; type = crm_element_value(msg, F_LRMD_OPERATION); crm_element_value_int(msg, F_LRMD_CALLID, &event.call_id); event.rsc_id = crm_element_value(msg, F_LRMD_RSC_ID); if (crm_str_eq(type, LRMD_OP_RSC_REG, TRUE)) { event.type = lrmd_event_register; } else if (crm_str_eq(type, LRMD_OP_RSC_UNREG, TRUE)) { event.type = lrmd_event_unregister; } else if (crm_str_eq(type, LRMD_OP_RSC_EXEC, TRUE)) { crm_element_value_int(msg, F_LRMD_TIMEOUT, &event.timeout); crm_element_value_int(msg, F_LRMD_RSC_INTERVAL, &event.interval); crm_element_value_int(msg, F_LRMD_RSC_START_DELAY, &event.start_delay); crm_element_value_int(msg, F_LRMD_EXEC_RC, (int *)&event.rc); crm_element_value_int(msg, F_LRMD_OP_STATUS, &event.op_status); crm_element_value_int(msg, F_LRMD_RSC_DELETED, &event.rsc_deleted); crm_element_value_int(msg, F_LRMD_RSC_RUN_TIME, (int *)&event.t_run); crm_element_value_int(msg, F_LRMD_RSC_RCCHANGE_TIME, (int *)&event.t_rcchange); crm_element_value_int(msg, F_LRMD_RSC_EXEC_TIME, (int *)&event.exec_time); crm_element_value_int(msg, F_LRMD_RSC_QUEUE_TIME, (int *)&event.queue_time); event.op_type = crm_element_value(msg, F_LRMD_RSC_ACTION); event.user_data = crm_element_value(msg, F_LRMD_RSC_USERDATA_STR); event.output = crm_element_value(msg, F_LRMD_RSC_OUTPUT); event.type = lrmd_event_exec_complete; event.params = xml2list(msg); } else if (crm_str_eq(type, LRMD_OP_POKE, TRUE)) { event.type = lrmd_event_poke; } else { return 1; } crm_trace("op %s notify event received", type); native->callback(&event); if (event.params) { g_hash_table_destroy(event.params); } return 1; } static int lrmd_ipc_dispatch(const char *buffer, ssize_t length, gpointer userdata) { lrmd_t *lrmd = userdata; lrmd_private_t *native = lrmd->private; xmlNode *msg; int rc; if (!native->callback) { /* no callback set */ return 1; } msg = string2xml(buffer); rc = lrmd_dispatch_internal(lrmd, msg); free_xml(msg); return rc; } #ifdef HAVE_GNUTLS_GNUTLS_H static void lrmd_free_xml(gpointer userdata) { free_xml((xmlNode *) userdata); } static int lrmd_tls_connected(lrmd_t * lrmd) { lrmd_private_t *native = lrmd->private; if (native->remote->tls_session) { return TRUE; } return FALSE; } static int lrmd_tls_dispatch(gpointer userdata) { lrmd_t *lrmd = userdata; lrmd_private_t *native = lrmd->private; xmlNode *xml = NULL; int rc = 0; int disconnected = 0; if (lrmd_tls_connected(lrmd) == FALSE) { crm_trace("tls dispatch triggered after disconnect"); return 0; } crm_trace("tls_dispatch triggered"); /* First check if there are any pending notifies to process that came * while we were waiting for replies earlier. */ if (native->pending_notify) { GList *iter = NULL; crm_trace("Processing pending notifies"); for (iter = native->pending_notify; iter; iter = iter->next) { lrmd_dispatch_internal(lrmd, iter->data); } g_list_free_full(native->pending_notify, lrmd_free_xml); native->pending_notify = NULL; } /* Next read the current buffer and see if there are any messages to handle. */ rc = crm_remote_ready(native->remote, 0); if (rc == 0) { /* nothing to read, see if any full messages are already in buffer. */ xml = crm_remote_parse_buffer(native->remote); } else if (rc < 0) { disconnected = 1; } else { crm_remote_recv(native->remote, -1, &disconnected); xml = crm_remote_parse_buffer(native->remote); } while (xml) { - lrmd_dispatch_internal(lrmd, xml); + const char *msg_type = crm_element_value(xml, F_LRMD_REMOTE_MSG_TYPE); + if (safe_str_eq(msg_type, "notify")) { + lrmd_dispatch_internal(lrmd, xml); + } else if (safe_str_eq(msg_type, "reply")) { + if (native->expected_late_replies > 0) { + native->expected_late_replies--; + } else { + int reply_id = 0; + crm_element_value_int(xml, F_LRMD_CALLID, &reply_id); + /* if this happens, we want to know about it */ + crm_err("Got outdated reply %d", reply_id); + } + } free_xml(xml); xml = crm_remote_parse_buffer(native->remote); } if (disconnected) { crm_info("Server disconnected while reading remote server msg."); lrmd_tls_disconnect(lrmd); return 0; } return 1; } #endif /* Not used with mainloop */ int lrmd_poll(lrmd_t * lrmd, int timeout) { lrmd_private_t *native = lrmd->private; switch (native->type) { case CRM_CLIENT_IPC: return crm_ipc_ready(native->ipc); #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: if (native->pending_notify) { return 1; } else if (native->remote->buffer && strstr(native->remote->buffer, REMOTE_MSG_TERMINATOR)) { return 1; } return crm_remote_ready(native->remote, 0); #endif default: crm_err("Unsupported connection type: %d", native->type); } return 0; } /* Not used with mainloop */ bool lrmd_dispatch(lrmd_t * lrmd) { lrmd_private_t *private = NULL; CRM_ASSERT(lrmd != NULL); private = lrmd->private; switch (private->type) { case CRM_CLIENT_IPC: while (crm_ipc_ready(private->ipc)) { if (crm_ipc_read(private->ipc) > 0) { const char *msg = crm_ipc_buffer(private->ipc); lrmd_ipc_dispatch(msg, strlen(msg), lrmd); } } break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: lrmd_tls_dispatch(lrmd); break; #endif default: crm_err("Unsupported connection type: %d", private->type); } if (lrmd_api_is_connected(lrmd) == FALSE) { crm_err("Connection closed"); return FALSE; } return TRUE; } static xmlNode * lrmd_create_op(const char *token, const char *op, xmlNode * data, enum lrmd_call_options options) { xmlNode *op_msg = create_xml_node(NULL, "lrmd_command"); CRM_CHECK(op_msg != NULL, return NULL); CRM_CHECK(token != NULL, return NULL); crm_xml_add(op_msg, F_XML_TAGNAME, "lrmd_command"); crm_xml_add(op_msg, F_TYPE, T_LRMD); crm_xml_add(op_msg, F_LRMD_CALLBACK_TOKEN, token); crm_xml_add(op_msg, F_LRMD_OPERATION, op); crm_trace("Sending call options: %.8lx, %d", (long)options, options); crm_xml_add_int(op_msg, F_LRMD_CALLOPTS, options); if (data != NULL) { add_message_xml(op_msg, F_LRMD_CALLDATA, data); } return op_msg; } static void lrmd_ipc_connection_destroy(gpointer userdata) { lrmd_t *lrmd = userdata; lrmd_private_t *native = lrmd->private; crm_info("IPC connection destroyed"); /* Prevent these from being cleaned up in lrmd_api_disconnect() */ native->ipc = NULL; native->source = NULL; if (native->callback) { lrmd_event_data_t event = { 0, }; event.type = lrmd_event_disconnect; event.remote_nodename = native->remote_nodename; native->callback(&event); } } #ifdef HAVE_GNUTLS_GNUTLS_H static void lrmd_tls_connection_destroy(gpointer userdata) { lrmd_t *lrmd = userdata; lrmd_private_t *native = lrmd->private; crm_info("TLS connection destroyed"); if (native->remote->tls_session) { gnutls_bye(*native->remote->tls_session, GNUTLS_SHUT_RDWR); gnutls_deinit(*native->remote->tls_session); gnutls_free(native->remote->tls_session); } if (native->psk_cred_c) { gnutls_psk_free_client_credentials(native->psk_cred_c); } if (native->sock) { close(native->sock); } if (native->process_notify) { mainloop_destroy_trigger(native->process_notify); native->process_notify = NULL; } if (native->pending_notify) { g_list_free_full(native->pending_notify, lrmd_free_xml); native->pending_notify = NULL; } free(native->remote->buffer); native->remote->buffer = NULL; native->source = 0; native->sock = 0; native->psk_cred_c = NULL; native->remote->tls_session = NULL; native->sock = 0; if (native->callback) { lrmd_event_data_t event = { 0, }; event.remote_nodename = native->remote_nodename; event.type = lrmd_event_disconnect; native->callback(&event); } return; } int lrmd_tls_send_msg(crm_remote_t * session, xmlNode * msg, uint32_t id, const char *msg_type) { int rc = -1; crm_xml_add_int(msg, F_LRMD_REMOTE_MSG_ID, id); crm_xml_add(msg, F_LRMD_REMOTE_MSG_TYPE, msg_type); rc = crm_remote_send(session, msg); if (rc < 0) { crm_err("Failed to send remote lrmd tls msg, rc = %d", rc); return rc; } return rc; } static xmlNode * lrmd_tls_recv_reply(lrmd_t * lrmd, int total_timeout, int expected_reply_id, int *disconnected) { lrmd_private_t *native = lrmd->private; xmlNode *xml = NULL; time_t start = time(NULL); const char *msg_type = NULL; int reply_id = 0; int remaining_timeout = 0; /* A timeout of 0 here makes no sense. We have to wait a period of time * for the response to come back. If -1 or 0, default to 10 seconds. */ if (total_timeout <= 0) { total_timeout = 10000; } while (!xml) { xml = crm_remote_parse_buffer(native->remote); if (!xml) { /* read some more off the tls buffer if we still have time left. */ if (remaining_timeout) { remaining_timeout = remaining_timeout - ((time(NULL) - start) * 1000); } else { remaining_timeout = total_timeout; } if (remaining_timeout <= 0) { return NULL; } crm_remote_recv(native->remote, remaining_timeout, disconnected); xml = crm_remote_parse_buffer(native->remote); if (!xml || *disconnected) { return NULL; } } CRM_ASSERT(xml != NULL); crm_element_value_int(xml, F_LRMD_REMOTE_MSG_ID, &reply_id); msg_type = crm_element_value(xml, F_LRMD_REMOTE_MSG_TYPE); if (!msg_type) { crm_err("Empty msg type received while waiting for reply"); free_xml(xml); xml = NULL; } else if (safe_str_eq(msg_type, "notify")) { /* got a notify while waiting for reply, trigger the notify to be processed later */ crm_info("queueing notify"); native->pending_notify = g_list_append(native->pending_notify, xml); if (native->process_notify) { crm_info("notify trigger set."); mainloop_set_trigger(native->process_notify); } xml = NULL; } else if (safe_str_neq(msg_type, "reply")) { /* msg isn't a reply, make some noise */ crm_err("Expected a reply, got %s", msg_type); free_xml(xml); xml = NULL; } else if (reply_id != expected_reply_id) { - crm_err("Got outdated reply, expected id %d got id %d", expected_reply_id, reply_id); + if (native->expected_late_replies > 0) { + native->expected_late_replies--; + } else { + crm_err("Got outdated reply, expected id %d got id %d", expected_reply_id, reply_id); + } free_xml(xml); xml = NULL; } } if (native->remote->buffer && native->process_notify) { mainloop_set_trigger(native->process_notify); } return xml; } static int lrmd_tls_send(lrmd_t * lrmd, xmlNode * msg) { int rc = 0; lrmd_private_t *native = lrmd->private; global_remote_msg_id++; if (global_remote_msg_id <= 0) { global_remote_msg_id = 1; } rc = lrmd_tls_send_msg(native->remote, msg, global_remote_msg_id, "request"); if (rc <= 0) { crm_err("Remote lrmd send failed, disconnecting"); lrmd_tls_disconnect(lrmd); return -ENOTCONN; } return pcmk_ok; } static int lrmd_tls_send_recv(lrmd_t * lrmd, xmlNode * msg, int timeout, xmlNode ** reply) { int rc = 0; int disconnected = 0; xmlNode *xml = NULL; if (lrmd_tls_connected(lrmd) == FALSE) { return -1; } rc = lrmd_tls_send(lrmd, msg); if (rc < 0) { return rc; } xml = lrmd_tls_recv_reply(lrmd, timeout, global_remote_msg_id, &disconnected); if (disconnected) { crm_err("Remote lrmd server disconnected while waiting for reply with id %d. ", global_remote_msg_id); lrmd_tls_disconnect(lrmd); rc = -ENOTCONN; } else if (!xml) { crm_err("Remote lrmd never received reply for request id %d. timeout: %dms ", global_remote_msg_id, timeout); rc = -ECOMM; } if (reply) { *reply = xml; } else { free_xml(xml); } return rc; } #endif static int lrmd_send_xml(lrmd_t * lrmd, xmlNode * msg, int timeout, xmlNode ** reply) { int rc = -1; lrmd_private_t *native = lrmd->private; switch (native->type) { case CRM_CLIENT_IPC: rc = crm_ipc_send(native->ipc, msg, crm_ipc_client_response, timeout, reply); break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: rc = lrmd_tls_send_recv(lrmd, msg, timeout, reply); break; #endif default: crm_err("Unsupported connection type: %d", native->type); } return rc; } static int lrmd_send_xml_no_reply(lrmd_t * lrmd, xmlNode * msg) { int rc = -1; lrmd_private_t *native = lrmd->private; switch (native->type) { case CRM_CLIENT_IPC: rc = crm_ipc_send(native->ipc, msg, crm_ipc_client_none, 0, NULL); break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: rc = lrmd_tls_send(lrmd, msg); + if (rc == pcmk_ok) { + /* we don't want to wait around for the reply, but + * since the request/reply protocol needs to behave the same + * as libqb, a reply will eventually come later anyway. */ + native->expected_late_replies++; + } break; #endif default: crm_err("Unsupported connection type: %d", native->type); } return rc; } static int lrmd_api_is_connected(lrmd_t * lrmd) { lrmd_private_t *native = lrmd->private; switch (native->type) { case CRM_CLIENT_IPC: return crm_ipc_connected(native->ipc); break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: return lrmd_tls_connected(lrmd); break; #endif default: crm_err("Unsupported connection type: %d", native->type); } return 0; } static int lrmd_send_command(lrmd_t * lrmd, const char *op, xmlNode * data, xmlNode ** output_data, int timeout, /* ms. defaults to 1000 if set to 0 */ enum lrmd_call_options options, gboolean expect_reply) { /* TODO we need to reduce usage of this boolean */ int rc = pcmk_ok; int reply_id = -1; lrmd_private_t *native = lrmd->private; xmlNode *op_msg = NULL; xmlNode *op_reply = NULL; if (!lrmd_api_is_connected(lrmd)) { return -ENOTCONN; } if (op == NULL) { crm_err("No operation specified"); return -EINVAL; } CRM_CHECK(native->token != NULL,; ); crm_trace("sending %s op to lrmd", op); op_msg = lrmd_create_op(native->token, op, data, options); if (op_msg == NULL) { return -EINVAL; } crm_xml_add_int(op_msg, F_LRMD_TIMEOUT, timeout); if (expect_reply) { rc = lrmd_send_xml(lrmd, op_msg, timeout, &op_reply); } else { rc = lrmd_send_xml_no_reply(lrmd, op_msg); goto done; } if (rc < 0) { crm_perror(LOG_ERR, "Couldn't perform %s operation (timeout=%d): %d", op, timeout, rc); rc = -ECOMM; goto done; } rc = pcmk_ok; crm_element_value_int(op_reply, F_LRMD_CALLID, &reply_id); crm_trace("%s op reply received", op); if (crm_element_value_int(op_reply, F_LRMD_RC, &rc) != 0) { rc = -ENOMSG; goto done; } crm_log_xml_trace(op_reply, "Reply"); if (output_data) { *output_data = op_reply; op_reply = NULL; /* Prevent subsequent free */ } done: if (lrmd_api_is_connected(lrmd) == FALSE) { crm_err("LRMD disconnected"); } free_xml(op_msg); free_xml(op_reply); return rc; } static int lrmd_api_poke_connection(lrmd_t * lrmd) { int rc; xmlNode *data = create_xml_node(NULL, F_LRMD_RSC); crm_xml_add(data, F_LRMD_ORIGIN, __FUNCTION__); rc = lrmd_send_command(lrmd, LRMD_OP_POKE, data, NULL, 0, 0, FALSE); free_xml(data); return rc; } static int lrmd_handshake(lrmd_t * lrmd, const char *name) { int rc = pcmk_ok; lrmd_private_t *native = lrmd->private; xmlNode *reply = NULL; xmlNode *hello = create_xml_node(NULL, "lrmd_command"); crm_xml_add(hello, F_TYPE, T_LRMD); crm_xml_add(hello, F_LRMD_OPERATION, CRM_OP_REGISTER); crm_xml_add(hello, F_LRMD_CLIENTNAME, name); crm_xml_add(hello, F_LRMD_PROTOCOL_VERSION, LRMD_PROTOCOL_VERSION); /* advertise that we are a proxy provider */ if (native->proxy_callback) { crm_xml_add(hello, F_LRMD_IS_IPC_PROVIDER, "true"); } rc = lrmd_send_xml(lrmd, hello, -1, &reply); if (rc < 0) { crm_perror(LOG_DEBUG, "Couldn't complete registration with the lrmd API: %d", rc); rc = -ECOMM; } else if (reply == NULL) { crm_err("Did not receive registration reply"); rc = -EPROTO; } else { const char *msg_type = crm_element_value(reply, F_LRMD_OPERATION); const char *tmp_ticket = crm_element_value(reply, F_LRMD_CLIENTID); crm_element_value_int(reply, F_LRMD_RC, &rc); if (rc == -EPROTO) { crm_err("LRMD protocol mismatch client version %s, server version %s", LRMD_PROTOCOL_VERSION, crm_element_value(reply, F_LRMD_PROTOCOL_VERSION)); crm_log_xml_err(reply, "Protocol Error"); } else if (safe_str_neq(msg_type, CRM_OP_REGISTER)) { crm_err("Invalid registration message: %s", msg_type); crm_log_xml_err(reply, "Bad reply"); rc = -EPROTO; } else if (tmp_ticket == NULL) { crm_err("No registration token provided"); crm_log_xml_err(reply, "Bad reply"); rc = -EPROTO; } else { crm_trace("Obtained registration token: %s", tmp_ticket); native->token = strdup(tmp_ticket); rc = pcmk_ok; } } free_xml(reply); free_xml(hello); if (rc != pcmk_ok) { lrmd_api_disconnect(lrmd); } return rc; } static int lrmd_ipc_connect(lrmd_t * lrmd, int *fd) { int rc = pcmk_ok; lrmd_private_t *native = lrmd->private; static struct ipc_client_callbacks lrmd_callbacks = { .dispatch = lrmd_ipc_dispatch, .destroy = lrmd_ipc_connection_destroy }; crm_info("Connecting to lrmd"); if (fd) { /* No mainloop */ native->ipc = crm_ipc_new("lrmd", 0); if (native->ipc && crm_ipc_connect(native->ipc)) { *fd = crm_ipc_get_fd(native->ipc); } else if (native->ipc) { rc = -ENOTCONN; } } else { native->source = mainloop_add_ipc_client("lrmd", G_PRIORITY_HIGH, 0, lrmd, &lrmd_callbacks); native->ipc = mainloop_get_ipc_client(native->source); } if (native->ipc == NULL) { crm_debug("Could not connect to the LRMD API"); rc = -ENOTCONN; } return rc; } #ifdef HAVE_GNUTLS_GNUTLS_H static int set_key(gnutls_datum_t * key, const char *location) { FILE *stream; int read_len = 256; int cur_len = 0; int buf_len = read_len; static char *key_cache = NULL; static size_t key_cache_len = 0; static time_t key_cache_updated; if (location == NULL) { return -1; } if (key_cache) { time_t now = time(NULL); if ((now - key_cache_updated) < 60) { key->data = gnutls_malloc(key_cache_len + 1); key->size = key_cache_len; memcpy(key->data, key_cache, key_cache_len); crm_debug("using cached LRMD key"); return 0; } else { key_cache_len = 0; key_cache_updated = 0; free(key_cache); key_cache = NULL; crm_debug("clearing lrmd key cache"); } } stream = fopen(location, "r"); if (!stream) { return -1; } key->data = gnutls_malloc(read_len); while (!feof(stream)) { int next; if (cur_len == buf_len) { buf_len = cur_len + read_len; key->data = gnutls_realloc(key->data, buf_len); } next = fgetc(stream); if (next == EOF && feof(stream)) { break; } key->data[cur_len] = next; cur_len++; } fclose(stream); key->size = cur_len; if (!cur_len) { gnutls_free(key->data); key->data = 0; return -1; } if (!key_cache) { key_cache = calloc(1, key->size + 1); memcpy(key_cache, key->data, key->size); key_cache_len = key->size; key_cache_updated = time(NULL); } return 0; } int lrmd_tls_set_key(gnutls_datum_t * key) { int rc = 0; const char *specific_location = getenv("PCMK_authkey_location"); if (set_key(key, specific_location) == 0) { crm_debug("Using custom authkey location %s", specific_location); return 0; } if (set_key(key, DEFAULT_REMOTE_KEY_LOCATION)) { rc = set_key(key, ALT_REMOTE_KEY_LOCATION); } if (rc) { crm_err("No lrmd remote key found"); return -1; } return rc; } static void lrmd_gnutls_global_init(void) { static int gnutls_init = 0; if (!gnutls_init) { gnutls_global_init(); } gnutls_init = 1; } #endif static void report_async_connection_result(lrmd_t * lrmd, int rc) { lrmd_private_t *native = lrmd->private; if (native->callback) { lrmd_event_data_t event = { 0, }; event.type = lrmd_event_connect; event.remote_nodename = native->remote_nodename; event.connection_rc = rc; native->callback(&event); } } #ifdef HAVE_GNUTLS_GNUTLS_H static void lrmd_tcp_connect_cb(void *userdata, int sock) { lrmd_t *lrmd = userdata; lrmd_private_t *native = lrmd->private; char name[256] = { 0, }; static struct mainloop_fd_callbacks lrmd_tls_callbacks = { .dispatch = lrmd_tls_dispatch, .destroy = lrmd_tls_connection_destroy, }; int rc = sock; gnutls_datum_t psk_key = { NULL, 0 }; if (rc < 0) { lrmd_tls_connection_destroy(lrmd); crm_info("remote lrmd connect to %s at port %d failed", native->server, native->port); report_async_connection_result(lrmd, rc); return; } /* TODO continue with tls stuff now that tcp connect passed. make this async as well soon * to avoid all blocking code in the client. */ native->sock = sock; if (lrmd_tls_set_key(&psk_key) != 0) { lrmd_tls_connection_destroy(lrmd); return; } gnutls_psk_allocate_client_credentials(&native->psk_cred_c); gnutls_psk_set_client_credentials(native->psk_cred_c, DEFAULT_REMOTE_USERNAME, &psk_key, GNUTLS_PSK_KEY_RAW); gnutls_free(psk_key.data); native->remote->tls_session = create_psk_tls_session(sock, GNUTLS_CLIENT, native->psk_cred_c); if (crm_initiate_client_tls_handshake(native->remote, LRMD_CLIENT_HANDSHAKE_TIMEOUT) != 0) { crm_warn("Client tls handshake failed for server %s:%d. Disconnecting", native->server, native->port); gnutls_deinit(*native->remote->tls_session); gnutls_free(native->remote->tls_session); native->remote->tls_session = NULL; lrmd_tls_connection_destroy(lrmd); report_async_connection_result(lrmd, -1); return; } crm_info("Remote lrmd client TLS connection established with server %s:%d", native->server, native->port); snprintf(name, 128, "remote-lrmd-%s:%d", native->server, native->port); native->process_notify = mainloop_add_trigger(G_PRIORITY_HIGH, lrmd_tls_dispatch, lrmd); native->source = mainloop_add_fd(name, G_PRIORITY_HIGH, native->sock, lrmd, &lrmd_tls_callbacks); rc = lrmd_handshake(lrmd, name); report_async_connection_result(lrmd, rc); return; } static int lrmd_tls_connect_async(lrmd_t * lrmd, int timeout /*ms */ ) { int rc = 0; lrmd_private_t *native = lrmd->private; lrmd_gnutls_global_init(); rc = crm_remote_tcp_connect_async(native->server, native->port, timeout, lrmd, lrmd_tcp_connect_cb); return rc; } static int lrmd_tls_connect(lrmd_t * lrmd, int *fd) { static struct mainloop_fd_callbacks lrmd_tls_callbacks = { .dispatch = lrmd_tls_dispatch, .destroy = lrmd_tls_connection_destroy, }; lrmd_private_t *native = lrmd->private; int sock; gnutls_datum_t psk_key = { NULL, 0 }; lrmd_gnutls_global_init(); sock = crm_remote_tcp_connect(native->server, native->port); if (sock < 0) { crm_warn("Could not establish remote lrmd connection to %s", native->server); lrmd_tls_connection_destroy(lrmd); return -ENOTCONN; } native->sock = sock; if (lrmd_tls_set_key(&psk_key) != 0) { lrmd_tls_connection_destroy(lrmd); return -1; } gnutls_psk_allocate_client_credentials(&native->psk_cred_c); gnutls_psk_set_client_credentials(native->psk_cred_c, DEFAULT_REMOTE_USERNAME, &psk_key, GNUTLS_PSK_KEY_RAW); gnutls_free(psk_key.data); native->remote->tls_session = create_psk_tls_session(sock, GNUTLS_CLIENT, native->psk_cred_c); if (crm_initiate_client_tls_handshake(native->remote, LRMD_CLIENT_HANDSHAKE_TIMEOUT) != 0) { crm_err("Session creation for %s:%d failed", native->server, native->port); gnutls_deinit(*native->remote->tls_session); gnutls_free(native->remote->tls_session); native->remote->tls_session = NULL; lrmd_tls_connection_destroy(lrmd); return -1; } crm_info("Remote lrmd client TLS connection established with server %s:%d", native->server, native->port); if (fd) { *fd = sock; } else { char name[256] = { 0, }; snprintf(name, 128, "remote-lrmd-%s:%d", native->server, native->port); native->process_notify = mainloop_add_trigger(G_PRIORITY_HIGH, lrmd_tls_dispatch, lrmd); native->source = mainloop_add_fd(name, G_PRIORITY_HIGH, native->sock, lrmd, &lrmd_tls_callbacks); } return pcmk_ok; } #endif static int lrmd_api_connect(lrmd_t * lrmd, const char *name, int *fd) { int rc = -ENOTCONN; lrmd_private_t *native = lrmd->private; switch (native->type) { case CRM_CLIENT_IPC: rc = lrmd_ipc_connect(lrmd, fd); break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: rc = lrmd_tls_connect(lrmd, fd); break; #endif default: crm_err("Unsupported connection type: %d", native->type); } if (rc == pcmk_ok) { rc = lrmd_handshake(lrmd, name); } return rc; } static int lrmd_api_connect_async(lrmd_t * lrmd, const char *name, int timeout) { int rc = 0; lrmd_private_t *native = lrmd->private; if (!native->callback) { crm_err("Async connect not possible, no lrmd client callback set."); return -1; } switch (native->type) { case CRM_CLIENT_IPC: /* fake async connection with ipc. it should be fast * enough that we gain very little from async */ rc = lrmd_api_connect(lrmd, name, NULL); if (!rc) { report_async_connection_result(lrmd, rc); } break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: rc = lrmd_tls_connect_async(lrmd, timeout); if (rc) { /* connection failed, report rc now */ report_async_connection_result(lrmd, rc); } break; #endif default: crm_err("Unsupported connection type: %d", native->type); } return rc; } static void lrmd_ipc_disconnect(lrmd_t * lrmd) { lrmd_private_t *native = lrmd->private; if (native->source != NULL) { /* Attached to mainloop */ mainloop_del_ipc_client(native->source); native->source = NULL; native->ipc = NULL; } else if (native->ipc) { /* Not attached to mainloop */ crm_ipc_t *ipc = native->ipc; native->ipc = NULL; crm_ipc_close(ipc); crm_ipc_destroy(ipc); } } #ifdef HAVE_GNUTLS_GNUTLS_H static void lrmd_tls_disconnect(lrmd_t * lrmd) { lrmd_private_t *native = lrmd->private; if (native->remote->tls_session) { gnutls_bye(*native->remote->tls_session, GNUTLS_SHUT_RDWR); gnutls_deinit(*native->remote->tls_session); gnutls_free(native->remote->tls_session); native->remote->tls_session = 0; } if (native->source != NULL) { /* Attached to mainloop */ mainloop_del_ipc_client(native->source); native->source = NULL; } else if (native->sock) { close(native->sock); } if (native->pending_notify) { g_list_free_full(native->pending_notify, lrmd_free_xml); native->pending_notify = NULL; } } #endif static int lrmd_api_disconnect(lrmd_t * lrmd) { lrmd_private_t *native = lrmd->private; crm_info("Disconnecting from lrmd service"); switch (native->type) { case CRM_CLIENT_IPC: lrmd_ipc_disconnect(lrmd); break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: lrmd_tls_disconnect(lrmd); break; #endif default: crm_err("Unsupported connection type: %d", native->type); } free(native->token); native->token = NULL; return 0; } static int lrmd_api_register_rsc(lrmd_t * lrmd, const char *rsc_id, const char *class, const char *provider, const char *type, enum lrmd_call_options options) { int rc = pcmk_ok; xmlNode *data = NULL; if (!class || !type || !rsc_id) { return -EINVAL; } if (safe_str_eq(class, "ocf") && !provider) { return -EINVAL; } data = create_xml_node(NULL, F_LRMD_RSC); crm_xml_add(data, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add(data, F_LRMD_RSC_ID, rsc_id); crm_xml_add(data, F_LRMD_CLASS, class); crm_xml_add(data, F_LRMD_PROVIDER, provider); crm_xml_add(data, F_LRMD_TYPE, type); rc = lrmd_send_command(lrmd, LRMD_OP_RSC_REG, data, NULL, 0, options, TRUE); free_xml(data); return rc; } static int lrmd_api_unregister_rsc(lrmd_t * lrmd, const char *rsc_id, enum lrmd_call_options options) { int rc = pcmk_ok; xmlNode *data = create_xml_node(NULL, F_LRMD_RSC); crm_xml_add(data, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add(data, F_LRMD_RSC_ID, rsc_id); rc = lrmd_send_command(lrmd, LRMD_OP_RSC_UNREG, data, NULL, 0, options, TRUE); free_xml(data); return rc; } lrmd_rsc_info_t * lrmd_copy_rsc_info(lrmd_rsc_info_t * rsc_info) { lrmd_rsc_info_t *copy = NULL; copy = calloc(1, sizeof(lrmd_rsc_info_t)); copy->id = strdup(rsc_info->id); copy->type = strdup(rsc_info->type); copy->class = strdup(rsc_info->class); if (rsc_info->provider) { copy->provider = strdup(rsc_info->provider); } return copy; } void lrmd_free_rsc_info(lrmd_rsc_info_t * rsc_info) { if (!rsc_info) { return; } free(rsc_info->id); free(rsc_info->type); free(rsc_info->class); free(rsc_info->provider); free(rsc_info); } static lrmd_rsc_info_t * lrmd_api_get_rsc_info(lrmd_t * lrmd, const char *rsc_id, enum lrmd_call_options options) { lrmd_rsc_info_t *rsc_info = NULL; xmlNode *data = create_xml_node(NULL, F_LRMD_RSC); xmlNode *output = NULL; const char *class = NULL; const char *provider = NULL; const char *type = NULL; crm_xml_add(data, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add(data, F_LRMD_RSC_ID, rsc_id); lrmd_send_command(lrmd, LRMD_OP_RSC_INFO, data, &output, 0, options, TRUE); free_xml(data); if (!output) { return NULL; } class = crm_element_value(output, F_LRMD_CLASS); provider = crm_element_value(output, F_LRMD_PROVIDER); type = crm_element_value(output, F_LRMD_TYPE); if (!class || !type) { free_xml(output); return NULL; } else if (safe_str_eq(class, "ocf") && !provider) { free_xml(output); return NULL; } rsc_info = calloc(1, sizeof(lrmd_rsc_info_t)); rsc_info->id = strdup(rsc_id); rsc_info->class = strdup(class); if (provider) { rsc_info->provider = strdup(provider); } rsc_info->type = strdup(type); free_xml(output); return rsc_info; } static void lrmd_api_set_callback(lrmd_t * lrmd, lrmd_event_callback callback) { lrmd_private_t *native = lrmd->private; native->callback = callback; } void lrmd_internal_set_proxy_callback(lrmd_t * lrmd, void *userdata, void (*callback)(lrmd_t *lrmd, void *userdata, xmlNode *msg)) { lrmd_private_t *native = lrmd->private; native->proxy_callback = callback; native->proxy_callback_userdata = userdata; } void lrmd_internal_proxy_dispatch(lrmd_t *lrmd, xmlNode *msg) { lrmd_private_t *native = lrmd->private; if (native->proxy_callback) { crm_log_xml_trace(msg, "PROXY_INBOUND"); native->proxy_callback(lrmd, native->proxy_callback_userdata, msg); } } int lrmd_internal_proxy_send(lrmd_t * lrmd, xmlNode *msg) { if (lrmd == NULL) { return -ENOTCONN; } crm_xml_add(msg, F_LRMD_OPERATION, CRM_OP_IPC_FWD); crm_log_xml_trace(msg, "PROXY_OUTBOUND"); return lrmd_send_xml_no_reply(lrmd, msg); } static int stonith_get_metadata(const char *provider, const char *type, char **output) { int rc = pcmk_ok; stonith_t *stonith_api = stonith_api_new(); if(stonith_api) { stonith_api->cmds->metadata(stonith_api, st_opt_sync_call, type, provider, output, 0); stonith_api->cmds->free(stonith_api); } if (*output == NULL) { rc = -EIO; } return rc; } #define lsb_metadata_template \ "\n" \ "\n" \ "\n" \ " 1.0\n" \ " \n" \ " %s\n" \ " \n" \ " %s\n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " %s\n" \ " %s\n" \ " %s\n" \ " %s\n" \ " %s\n" \ " %s\n" \ " %s\n" \ " \n" \ "\n" #define LSB_INITSCRIPT_INFOBEGIN_TAG "### BEGIN INIT INFO" #define LSB_INITSCRIPT_INFOEND_TAG "### END INIT INFO" #define PROVIDES "# Provides:" #define REQ_START "# Required-Start:" #define REQ_STOP "# Required-Stop:" #define SHLD_START "# Should-Start:" #define SHLD_STOP "# Should-Stop:" #define DFLT_START "# Default-Start:" #define DFLT_STOP "# Default-Stop:" #define SHORT_DSCR "# Short-Description:" #define DESCRIPTION "# Description:" #define lsb_meta_helper_free_value(m) \ if ((m) != NULL) { \ xmlFree(m); \ (m) = NULL; \ } #define lsb_meta_helper_get_value(buffer, ptr, keyword) \ if (!ptr && !strncasecmp(buffer, keyword, strlen(keyword))) { \ (ptr) = (char *)xmlEncodeEntitiesReentrant(NULL, BAD_CAST buffer+strlen(keyword)); \ continue; \ } static int lsb_get_metadata(const char *type, char **output) { char ra_pathname[PATH_MAX] = { 0, }; FILE *fp; GString *meta_data = NULL; char buffer[1024]; char *provides = NULL; char *req_start = NULL; char *req_stop = NULL; char *shld_start = NULL; char *shld_stop = NULL; char *dflt_start = NULL; char *dflt_stop = NULL; char *s_dscrpt = NULL; char *xml_l_dscrpt = NULL; GString *l_dscrpt = NULL; if(type[0] == '/') { snprintf(ra_pathname, sizeof(ra_pathname), "%s", type); } else { snprintf(ra_pathname, sizeof(ra_pathname), "%s/%s", LSB_ROOT_DIR, type); } crm_trace("Looking into %s", ra_pathname); if (!(fp = fopen(ra_pathname, "r"))) { return -errno; } /* Enter into the lsb-compliant comment block */ while (fgets(buffer, sizeof(buffer), fp)) { /* Now suppose each of the following eight arguments contain only one line */ lsb_meta_helper_get_value(buffer, provides, PROVIDES) lsb_meta_helper_get_value(buffer, req_start, REQ_START) lsb_meta_helper_get_value(buffer, req_stop, REQ_STOP) lsb_meta_helper_get_value(buffer, shld_start, SHLD_START) lsb_meta_helper_get_value(buffer, shld_stop, SHLD_STOP) lsb_meta_helper_get_value(buffer, dflt_start, DFLT_START) lsb_meta_helper_get_value(buffer, dflt_stop, DFLT_STOP) lsb_meta_helper_get_value(buffer, s_dscrpt, SHORT_DSCR) /* Long description may cross multiple lines */ if ((l_dscrpt == NULL) && (0 == strncasecmp(buffer, DESCRIPTION, strlen(DESCRIPTION)))) { l_dscrpt = g_string_new(buffer + strlen(DESCRIPTION)); /* Between # and keyword, more than one space, or a tab character, * indicates the continuation line. Extracted from LSB init script standard */ while (fgets(buffer, sizeof(buffer), fp)) { if (!strncmp(buffer, "# ", 3) || !strncmp(buffer, "#\t", 2)) { buffer[0] = ' '; l_dscrpt = g_string_append(l_dscrpt, buffer); } else { fputs(buffer, fp); break; /* Long description ends */ } } continue; } if (l_dscrpt) { xml_l_dscrpt = (char *)xmlEncodeEntitiesReentrant(NULL, BAD_CAST(l_dscrpt->str)); } if (!strncasecmp(buffer, LSB_INITSCRIPT_INFOEND_TAG, strlen(LSB_INITSCRIPT_INFOEND_TAG))) { /* Get to the out border of LSB comment block */ break; } if (buffer[0] != '#') { break; /* Out of comment block in the beginning */ } } fclose(fp); meta_data = g_string_new(""); g_string_sprintf(meta_data, lsb_metadata_template, type, (xml_l_dscrpt == NULL) ? type : xml_l_dscrpt, (s_dscrpt == NULL) ? type : s_dscrpt, (provides == NULL) ? "" : provides, (req_start == NULL) ? "" : req_start, (req_stop == NULL) ? "" : req_stop, (shld_start == NULL) ? "" : shld_start, (shld_stop == NULL) ? "" : shld_stop, (dflt_start == NULL) ? "" : dflt_start, (dflt_stop == NULL) ? "" : dflt_stop); lsb_meta_helper_free_value(xml_l_dscrpt); lsb_meta_helper_free_value(s_dscrpt); lsb_meta_helper_free_value(provides); lsb_meta_helper_free_value(req_start); lsb_meta_helper_free_value(req_stop); lsb_meta_helper_free_value(shld_start); lsb_meta_helper_free_value(shld_stop); lsb_meta_helper_free_value(dflt_start); lsb_meta_helper_free_value(dflt_stop); if (l_dscrpt) { g_string_free(l_dscrpt, TRUE); } *output = strdup(meta_data->str); g_string_free(meta_data, TRUE); crm_trace("Created fake metadata: %d", strlen(*output)); return pcmk_ok; } #if SUPPORT_NAGIOS static int nagios_get_metadata(const char *type, char **output) { int rc = pcmk_ok; FILE *file_strm = NULL; int start = 0, length = 0, read_len = 0; char *metadata_file = NULL; int len = 36; len += strlen(NAGIOS_METADATA_DIR); len += strlen(type); metadata_file = calloc(1, len); CRM_CHECK(metadata_file != NULL, return -ENOMEM); sprintf(metadata_file, "%s/%s.xml", NAGIOS_METADATA_DIR, type); file_strm = fopen(metadata_file, "r"); if (file_strm == NULL) { crm_err("Metadata file %s does not exist", metadata_file); free(metadata_file); return -EIO; } /* see how big the file is */ start = ftell(file_strm); fseek(file_strm, 0L, SEEK_END); length = ftell(file_strm); fseek(file_strm, 0L, start); CRM_ASSERT(length >= 0); CRM_ASSERT(start == ftell(file_strm)); if (length <= 0) { crm_info("%s was not valid", metadata_file); free(*output); *output = NULL; rc = -EIO; } else { crm_trace("Reading %d bytes from file", length); *output = calloc(1, (length + 1)); read_len = fread(*output, 1, length, file_strm); if (read_len != length) { crm_err("Calculated and read bytes differ: %d vs. %d", length, read_len); free(*output); *output = NULL; rc = -EIO; } } fclose(file_strm); free(metadata_file); return rc; } #endif static int generic_get_metadata(const char *standard, const char *provider, const char *type, char **output) { svc_action_t *action = resources_action_create(type, standard, provider, type, "meta-data", 0, 5000, NULL); if (!(services_action_sync(action))) { crm_err("Failed to retrieve meta-data for %s:%s:%s", standard, provider, type); services_action_free(action); return -EIO; } if (!action->stdout_data) { crm_err("Failed to retrieve meta-data for %s:%s:%s", standard, provider, type); services_action_free(action); return -EIO; } *output = strdup(action->stdout_data); services_action_free(action); return pcmk_ok; } static int lrmd_api_get_metadata(lrmd_t * lrmd, const char *class, const char *provider, const char *type, char **output, enum lrmd_call_options options) { if (!class || !type) { return -EINVAL; } if (safe_str_eq(class, "stonith")) { return stonith_get_metadata(provider, type, output); } else if (safe_str_eq(class, "lsb")) { return lsb_get_metadata(type, output); #if SUPPORT_NAGIOS } else if (safe_str_eq(class, "nagios")) { return nagios_get_metadata(type, output); #endif } return generic_get_metadata(class, provider, type, output); } static int lrmd_api_exec(lrmd_t * lrmd, const char *rsc_id, const char *action, const char *userdata, int interval, /* ms */ int timeout, /* ms */ int start_delay, /* ms */ enum lrmd_call_options options, lrmd_key_value_t * params) { int rc = pcmk_ok; xmlNode *data = create_xml_node(NULL, F_LRMD_RSC); xmlNode *args = create_xml_node(data, XML_TAG_ATTRS); lrmd_key_value_t *tmp = NULL; crm_xml_add(data, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add(data, F_LRMD_RSC_ID, rsc_id); crm_xml_add(data, F_LRMD_RSC_ACTION, action); crm_xml_add(data, F_LRMD_RSC_USERDATA_STR, userdata); crm_xml_add_int(data, F_LRMD_RSC_INTERVAL, interval); crm_xml_add_int(data, F_LRMD_TIMEOUT, timeout); crm_xml_add_int(data, F_LRMD_RSC_START_DELAY, start_delay); for (tmp = params; tmp; tmp = tmp->next) { hash2field((gpointer) tmp->key, (gpointer) tmp->value, args); } rc = lrmd_send_command(lrmd, LRMD_OP_RSC_EXEC, data, NULL, timeout, options, TRUE); free_xml(data); lrmd_key_value_freeall(params); return rc; } static int lrmd_api_cancel(lrmd_t * lrmd, const char *rsc_id, const char *action, int interval) { int rc = pcmk_ok; xmlNode *data = create_xml_node(NULL, F_LRMD_RSC); crm_xml_add(data, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add(data, F_LRMD_RSC_ACTION, action); crm_xml_add(data, F_LRMD_RSC_ID, rsc_id); crm_xml_add_int(data, F_LRMD_RSC_INTERVAL, interval); rc = lrmd_send_command(lrmd, LRMD_OP_RSC_CANCEL, data, NULL, 0, 0, TRUE); free_xml(data); return rc; } static int list_stonith_agents(lrmd_list_t ** resources) { int rc = 0; stonith_t *stonith_api = stonith_api_new(); stonith_key_value_t *stonith_resources = NULL; stonith_key_value_t *dIter = NULL; if(stonith_api) { stonith_api->cmds->list_agents(stonith_api, st_opt_sync_call, NULL, &stonith_resources, 0); stonith_api->cmds->free(stonith_api); } for (dIter = stonith_resources; dIter; dIter = dIter->next) { rc++; if (resources) { *resources = lrmd_list_add(*resources, dIter->value); } } stonith_key_value_freeall(stonith_resources, 1, 0); return rc; } static int lrmd_api_list_agents(lrmd_t * lrmd, lrmd_list_t ** resources, const char *class, const char *provider) { int rc = 0; if (safe_str_eq(class, "stonith")) { rc += list_stonith_agents(resources); } else { GListPtr gIter = NULL; GList *agents = resources_list_agents(class, provider); for (gIter = agents; gIter != NULL; gIter = gIter->next) { *resources = lrmd_list_add(*resources, (const char *)gIter->data); rc++; } g_list_free_full(agents, free); if (!class) { rc += list_stonith_agents(resources); } } if (rc == 0) { crm_notice("No agents found for class %s", class); rc = -EPROTONOSUPPORT; } return rc; } static int does_provider_have_agent(const char *agent, const char *provider, const char *class) { int found = 0; GList *agents = NULL; GListPtr gIter2 = NULL; agents = resources_list_agents(class, provider); for (gIter2 = agents; gIter2 != NULL; gIter2 = gIter2->next) { if (safe_str_eq(agent, gIter2->data)) { found = 1; } } g_list_free_full(agents, free); return found; } static int lrmd_api_list_ocf_providers(lrmd_t * lrmd, const char *agent, lrmd_list_t ** providers) { int rc = pcmk_ok; char *provider = NULL; GList *ocf_providers = NULL; GListPtr gIter = NULL; ocf_providers = resources_list_providers("ocf"); for (gIter = ocf_providers; gIter != NULL; gIter = gIter->next) { provider = gIter->data; if (!agent || does_provider_have_agent(agent, provider, "ocf")) { *providers = lrmd_list_add(*providers, (const char *)gIter->data); rc++; } } g_list_free_full(ocf_providers, free); return rc; } static int lrmd_api_list_standards(lrmd_t * lrmd, lrmd_list_t ** supported) { int rc = 0; GList *standards = NULL; GListPtr gIter = NULL; standards = resources_list_standards(); for (gIter = standards; gIter != NULL; gIter = gIter->next) { *supported = lrmd_list_add(*supported, (const char *)gIter->data); rc++; } if (list_stonith_agents(NULL) > 0) { *supported = lrmd_list_add(*supported, "stonith"); rc++; } g_list_free_full(standards, free); return rc; } lrmd_t * lrmd_api_new(void) { lrmd_t *new_lrmd = NULL; lrmd_private_t *pvt = NULL; new_lrmd = calloc(1, sizeof(lrmd_t)); pvt = calloc(1, sizeof(lrmd_private_t)); pvt->remote = calloc(1, sizeof(crm_remote_t)); new_lrmd->cmds = calloc(1, sizeof(lrmd_api_operations_t)); pvt->type = CRM_CLIENT_IPC; new_lrmd->private = pvt; new_lrmd->cmds->connect = lrmd_api_connect; new_lrmd->cmds->connect_async = lrmd_api_connect_async; new_lrmd->cmds->is_connected = lrmd_api_is_connected; new_lrmd->cmds->poke_connection = lrmd_api_poke_connection; new_lrmd->cmds->disconnect = lrmd_api_disconnect; new_lrmd->cmds->register_rsc = lrmd_api_register_rsc; new_lrmd->cmds->unregister_rsc = lrmd_api_unregister_rsc; new_lrmd->cmds->get_rsc_info = lrmd_api_get_rsc_info; new_lrmd->cmds->set_callback = lrmd_api_set_callback; new_lrmd->cmds->get_metadata = lrmd_api_get_metadata; new_lrmd->cmds->exec = lrmd_api_exec; new_lrmd->cmds->cancel = lrmd_api_cancel; new_lrmd->cmds->list_agents = lrmd_api_list_agents; new_lrmd->cmds->list_ocf_providers = lrmd_api_list_ocf_providers; new_lrmd->cmds->list_standards = lrmd_api_list_standards; return new_lrmd; } lrmd_t * lrmd_remote_api_new(const char *nodename, const char *server, int port) { #ifdef HAVE_GNUTLS_GNUTLS_H lrmd_t *new_lrmd = lrmd_api_new(); lrmd_private_t *native = new_lrmd->private; if (!nodename && !server) { lrmd_api_delete(new_lrmd); return NULL; } native->type = CRM_CLIENT_TLS; native->remote_nodename = nodename ? strdup(nodename) : strdup(server); native->server = server ? strdup(server) : strdup(nodename); native->port = port; if (native->port == 0) { const char *remote_port_str = getenv("PCMK_remote_port"); native->port = remote_port_str ? atoi(remote_port_str) : DEFAULT_REMOTE_PORT; } return new_lrmd; #else crm_err("GNUTLS is not enabled for this build, remote LRMD client can not be created"); return NULL; #endif } void lrmd_api_delete(lrmd_t * lrmd) { if (!lrmd) { return; } lrmd->cmds->disconnect(lrmd); /* no-op if already disconnected */ free(lrmd->cmds); if (lrmd->private) { lrmd_private_t *native = lrmd->private; #ifdef HAVE_GNUTLS_GNUTLS_H free(native->server); #endif free(native->remote_nodename); free(native->remote); } free(lrmd->private); free(lrmd); } diff --git a/lrmd/ipc_proxy.c b/lrmd/ipc_proxy.c index bb40f76643..100c13e3d0 100644 --- a/lrmd/ipc_proxy.c +++ b/lrmd/ipc_proxy.c @@ -1,374 +1,386 @@ /* * Copyright (c) 2012 David Vossel * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser 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 * */ #include #include #include #include #include #include #include #include #include #include #include static qb_ipcs_service_t *cib_ro = NULL; static qb_ipcs_service_t *cib_rw = NULL; static qb_ipcs_service_t *cib_shm = NULL; static qb_ipcs_service_t *attrd_ipcs = NULL; static qb_ipcs_service_t *crmd_ipcs = NULL; static qb_ipcs_service_t *stonith_ipcs = NULL; /* ipc providers == crmd clients connecting from cluster nodes */ GHashTable *ipc_providers; /* ipc clients == things like cibadmin, crm_resource, connecting locally */ GHashTable *ipc_clients; static int32_t ipc_proxy_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid, const char *ipc_channel) { void *key = NULL; void *value = NULL; crm_client_t *client; crm_client_t *ipc_proxy = NULL; GHashTableIter iter; xmlNode *msg; crm_trace("Connection %p on channel %s", c, ipc_channel); if (g_hash_table_size(ipc_providers) == 0) { crm_err("No ipc providers available for uid %d gid %d", uid, gid); return -EREMOTEIO; } g_hash_table_iter_init(&iter, ipc_providers); if (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { /* grab the first provider available, any provider in this * table will work. Usually there will only be one. These are * lrmd client connections originating for a cluster node's crmd. */ ipc_proxy = value; } else { crm_err("No ipc providers available for uid %d gid %d", uid, gid); return -EREMOTEIO; } /* this new client is a local ipc client on a remote * guest wanting to access the ipc on any available cluster nodes */ client = crm_client_new(c, uid, gid); if (client == NULL) { return -EREMOTEIO; } /* This ipc client is bound to a single ipc provider. If the * provider goes away, this client is disconnected */ client->userdata = strdup(ipc_proxy->id); g_hash_table_insert(ipc_clients, client->id, client); msg = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(msg, F_LRMD_IPC_OP, "new"); crm_xml_add(msg, F_LRMD_IPC_IPC_SERVER, ipc_channel); crm_xml_add(msg, F_LRMD_IPC_SESSION, client->id); lrmd_server_send_notify(ipc_proxy, msg); free_xml(msg); crm_debug("created new ipc proxy with session id %s", client->id); return 0; } static int32_t crmd_proxy_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { return ipc_proxy_accept(c, uid, gid, CRM_SYSTEM_CRMD); } static int32_t attrd_proxy_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { return ipc_proxy_accept(c, uid, gid, T_ATTRD); } static int32_t stonith_proxy_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { return ipc_proxy_accept(c, uid, gid, "stonith-ng"); } static int32_t cib_proxy_accept_rw(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { return ipc_proxy_accept(c, uid, gid, cib_channel_rw); } static int32_t cib_proxy_accept_ro(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { return ipc_proxy_accept(c, uid, gid, cib_channel_ro); } static void ipc_proxy_created(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); } void ipc_proxy_forward_client(crm_client_t *ipc_proxy, xmlNode *xml) { const char *session = crm_element_value(xml, F_LRMD_IPC_SESSION); const char *msg_type = crm_element_value(xml, F_LRMD_IPC_OP); xmlNode *msg = get_message_xml(xml, F_LRMD_IPC_MSG); crm_client_t *ipc_client = crm_client_get_by_id(session); int rc = 0; if (ipc_client == NULL) { xmlNode *msg = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(msg, F_LRMD_IPC_OP, "destroy"); crm_xml_add(msg, F_LRMD_IPC_SESSION, session); lrmd_server_send_notify(ipc_proxy, msg); free_xml(msg); return; } /* This is an event or response from the ipc provider * going to the local ipc client. * * Looking at the chain of events. * * -----remote node----------------|---- cluster node ------ * ipc_client <--1--> this code <--2--> crmd:remote_proxy_cb() <----3----> ipc server * * This function is receiving a msg from connection 2 * and forwarding it to connection 1. */ if (safe_str_eq(msg_type, "event")) { rc = crm_ipcs_send(ipc_client, 0, msg, TRUE); } else if (safe_str_eq(msg_type, "response")) { int msg_id = 0; crm_element_value_int(xml, F_LRMD_IPC_MSG_ID, &msg_id); rc = crm_ipcs_send(ipc_client, msg_id, msg, FALSE); } else if (safe_str_eq(msg_type, "destroy")) { qb_ipcs_disconnect(ipc_client->ipcs); } else { crm_err("Unknown ipc proxy msg type %s" , msg_type); } if (rc < 0) { crm_warn("IPC Proxy send to ipc client %s failed, rc = %d", ipc_client->id, rc); } } static int32_t ipc_proxy_dispatch(qb_ipcs_connection_t * c, void *data, size_t size) { uint32_t id = 0; uint32_t flags = 0; crm_client_t *client = crm_client_get(c); crm_client_t *ipc_proxy = crm_client_get_by_id(client->userdata); xmlNode *request = NULL; xmlNode *msg = NULL; if (!ipc_proxy) { qb_ipcs_disconnect(client->ipcs); return 0; } /* This is a request from the local ipc client going * to the ipc provider. * * Looking at the chain of events. * * -----remote node----------------|---- cluster node ------ * ipc_client <--1--> this code <--2--> crmd <----3----> ipc server * * This function is receiving a request from connection * 1 and forwarding it to connection 2. */ request = crm_ipcs_recv(client, data, size, &id, &flags); if (!request) { return 0; } CRM_CHECK(client != NULL, crm_err("Invalid client"); return FALSE); CRM_CHECK(client->id != NULL, crm_err("Invalid client: %p", client); return FALSE); msg = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(msg, F_LRMD_IPC_OP, "request"); crm_xml_add(msg, F_LRMD_IPC_SESSION, client->id); crm_xml_add(msg, F_LRMD_IPC_USER, client->user); crm_xml_add_int(msg, F_LRMD_IPC_MSG_ID, id); crm_xml_add_int(msg, F_LRMD_IPC_MSG_FLAGS, flags); add_message_xml(msg, F_LRMD_IPC_MSG, request); lrmd_server_send_notify(ipc_proxy, msg); free_xml(msg); return 0; } static int32_t ipc_proxy_closed(qb_ipcs_connection_t * c) { crm_client_t *client = crm_client_get(c); crm_client_t *ipc_proxy = crm_client_get_by_id(client->userdata); crm_trace("Connection %p", c); if (ipc_proxy) { xmlNode *msg = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(msg, F_LRMD_IPC_OP, "destroy"); crm_xml_add(msg, F_LRMD_IPC_SESSION, client->id); lrmd_server_send_notify(ipc_proxy, msg); free_xml(msg); } g_hash_table_remove(ipc_clients, client->id); free(client->userdata); client->userdata = NULL; crm_client_destroy(client); return 0; } static void ipc_proxy_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); } static struct qb_ipcs_service_handlers crmd_proxy_callbacks = { .connection_accept = crmd_proxy_accept, .connection_created = ipc_proxy_created, .msg_process = ipc_proxy_dispatch, .connection_closed = ipc_proxy_closed, .connection_destroyed = ipc_proxy_destroy }; static struct qb_ipcs_service_handlers attrd_proxy_callbacks = { .connection_accept = attrd_proxy_accept, .connection_created = ipc_proxy_created, .msg_process = ipc_proxy_dispatch, .connection_closed = ipc_proxy_closed, .connection_destroyed = ipc_proxy_destroy }; static struct qb_ipcs_service_handlers stonith_proxy_callbacks = { .connection_accept = stonith_proxy_accept, .connection_created = ipc_proxy_created, .msg_process = ipc_proxy_dispatch, .connection_closed = ipc_proxy_closed, .connection_destroyed = ipc_proxy_destroy }; static struct qb_ipcs_service_handlers cib_proxy_callbacks_ro = { .connection_accept = cib_proxy_accept_ro, .connection_created = ipc_proxy_created, .msg_process = ipc_proxy_dispatch, .connection_closed = ipc_proxy_closed, .connection_destroyed = ipc_proxy_destroy }; static struct qb_ipcs_service_handlers cib_proxy_callbacks_rw = { .connection_accept = cib_proxy_accept_rw, .connection_created = ipc_proxy_created, .msg_process = ipc_proxy_dispatch, .connection_closed = ipc_proxy_closed, .connection_destroyed = ipc_proxy_destroy }; void ipc_proxy_add_provider(crm_client_t *ipc_proxy) { if (ipc_providers == NULL) { return; } g_hash_table_insert(ipc_providers, ipc_proxy->id, ipc_proxy); } void ipc_proxy_remove_provider(crm_client_t *ipc_proxy) { GHashTableIter iter; crm_client_t *ipc_client = NULL; char *key = NULL; + GList *remove_these = NULL; + GListPtr gIter = NULL; if (ipc_providers == NULL) { return; } g_hash_table_remove(ipc_providers, ipc_proxy->id); g_hash_table_iter_init(&iter, ipc_clients); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & ipc_client)) { const char *proxy_id = ipc_client->userdata; if (safe_str_eq(proxy_id, ipc_proxy->id)) { crm_info("ipc proxy connection for client %s pid %d destroyed because cluster node disconnected.", ipc_client->id, ipc_client->pid); - qb_ipcs_disconnect(ipc_client->ipcs); + /* we can't remove during the iteration, so copy items + * to a list we can destroy later */ + remove_these = g_list_append(remove_these, ipc_client); } } + + for (gIter = remove_these; gIter != NULL; gIter = gIter->next) { + ipc_client = gIter->data; + qb_ipcs_disconnect(ipc_client->ipcs); + } + + /* just frees the list, not the elements in the list */ + g_list_free(remove_these); } void ipc_proxy_init(void) { ipc_clients = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, NULL); ipc_providers = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, NULL); cib_ipc_servers_init(&cib_ro, &cib_rw, &cib_shm, &cib_proxy_callbacks_ro, &cib_proxy_callbacks_rw); attrd_ipc_server_init(&attrd_ipcs, &attrd_proxy_callbacks); stonith_ipc_server_init(&stonith_ipcs, &stonith_proxy_callbacks); crmd_ipcs = crmd_ipc_server_init(&crmd_proxy_callbacks); if (crmd_ipcs == NULL) { crm_err("Failed to create crmd server: exiting and inhibiting respawn."); crm_warn("Verify pacemaker and pacemaker_remote are not both enabled."); crm_exit(DAEMON_RESPAWN_STOP); } } void ipc_proxy_cleanup(void) { if (ipc_providers) { g_hash_table_destroy(ipc_providers); } if (ipc_clients) { g_hash_table_destroy(ipc_clients); } cib_ipc_servers_destroy(cib_ro, cib_rw, cib_shm); qb_ipcs_destroy(attrd_ipcs); qb_ipcs_destroy(stonith_ipcs); qb_ipcs_destroy(crmd_ipcs); cib_ro = NULL; cib_rw = NULL; cib_shm = NULL; ipc_providers = NULL; ipc_clients = NULL; } diff --git a/lrmd/lrmd.c b/lrmd/lrmd.c index 14079daaa6..2802caa3e2 100644 --- a/lrmd/lrmd.c +++ b/lrmd/lrmd.c @@ -1,1321 +1,1322 @@ /* * Copyright (c) 2012 David Vossel * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser 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 * */ #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_SYS_TIMEB_H # include #endif GHashTable *rsc_list = NULL; typedef struct lrmd_cmd_s { int timeout; int interval; int start_delay; int timeout_orig; int call_id; int exec_rc; int lrmd_op_status; int call_opts; /* Timer ids, must be removed on cmd destruction. */ int delay_id; int stonith_recurring_id; int rsc_deleted; char *client_id; char *origin; char *rsc_id; char *action; char *output; char *userdata_str; #ifdef HAVE_SYS_TIMEB_H /* Timestamp of when op first ran */ struct timeb t_first_run; /* Timestamp of when op ran */ struct timeb t_run; /* Timestamp of when op was queued */ struct timeb t_queue; /* Timestamp of last rc change */ struct timeb t_rcchange; #endif int first_notify_sent; int last_notify_rc; int last_notify_op_status; int last_pid; GHashTable *params; } lrmd_cmd_t; static void cmd_finalize(lrmd_cmd_t * cmd, lrmd_rsc_t * rsc); static gboolean lrmd_rsc_dispatch(gpointer user_data); static void cancel_all_recurring(lrmd_rsc_t * rsc, const char *client_id); static void log_finished(lrmd_cmd_t * cmd, int exec_time, int queue_time) { char pid_str[32] = { 0, }; int log_level = LOG_INFO; if (cmd->last_pid) { snprintf(pid_str, 32, "%d", cmd->last_pid); } if (safe_str_eq(cmd->action, "monitor")) { log_level = LOG_DEBUG; } #ifdef HAVE_SYS_TIMEB_H do_crm_log(log_level, "finished - rsc:%s action:%s call_id:%d %s%s exit-code:%d exec-time:%dms queue-time:%dms", cmd->rsc_id, cmd->action, cmd->call_id, cmd->last_pid ? "pid:" : "", pid_str, cmd->exec_rc, exec_time, queue_time); #else do_crm_log(log_level, "finished - rsc:%s action:%s call_id:%d %s%s exit-code:%d", cmd->rsc_id, cmd->action, cmd->call_id, cmd->last_pid ? "pid:" : "", pid_str, cmd->exec_rc); #endif } static void log_execute(lrmd_cmd_t * cmd) { int log_level = LOG_INFO; if (safe_str_eq(cmd->action, "monitor")) { log_level = LOG_DEBUG; } do_crm_log(log_level, "executing - rsc:%s action:%s call_id:%d", cmd->rsc_id, cmd->action, cmd->call_id); } static lrmd_rsc_t * build_rsc_from_xml(xmlNode * msg) { xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, msg, LOG_ERR); lrmd_rsc_t *rsc = NULL; rsc = calloc(1, sizeof(lrmd_rsc_t)); crm_element_value_int(msg, F_LRMD_CALLOPTS, &rsc->call_opts); rsc->rsc_id = crm_element_value_copy(rsc_xml, F_LRMD_RSC_ID); rsc->class = crm_element_value_copy(rsc_xml, F_LRMD_CLASS); rsc->provider = crm_element_value_copy(rsc_xml, F_LRMD_PROVIDER); rsc->type = crm_element_value_copy(rsc_xml, F_LRMD_TYPE); rsc->work = mainloop_add_trigger(G_PRIORITY_HIGH, lrmd_rsc_dispatch, rsc); return rsc; } static lrmd_cmd_t * create_lrmd_cmd(xmlNode * msg, crm_client_t * client) { int call_options = 0; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, msg, LOG_ERR); lrmd_cmd_t *cmd = NULL; cmd = calloc(1, sizeof(lrmd_cmd_t)); crm_element_value_int(msg, F_LRMD_CALLOPTS, &call_options); cmd->call_opts = call_options; cmd->client_id = strdup(client->id); crm_element_value_int(msg, F_LRMD_CALLID, &cmd->call_id); crm_element_value_int(rsc_xml, F_LRMD_RSC_INTERVAL, &cmd->interval); crm_element_value_int(rsc_xml, F_LRMD_TIMEOUT, &cmd->timeout); crm_element_value_int(rsc_xml, F_LRMD_RSC_START_DELAY, &cmd->start_delay); cmd->timeout_orig = cmd->timeout; cmd->origin = crm_element_value_copy(rsc_xml, F_LRMD_ORIGIN); cmd->action = crm_element_value_copy(rsc_xml, F_LRMD_RSC_ACTION); cmd->userdata_str = crm_element_value_copy(rsc_xml, F_LRMD_RSC_USERDATA_STR); cmd->rsc_id = crm_element_value_copy(rsc_xml, F_LRMD_RSC_ID); cmd->params = xml2list(rsc_xml); return cmd; } static void free_lrmd_cmd(lrmd_cmd_t * cmd) { if (cmd->stonith_recurring_id) { g_source_remove(cmd->stonith_recurring_id); } if (cmd->delay_id) { g_source_remove(cmd->delay_id); } if (cmd->params) { g_hash_table_destroy(cmd->params); } free(cmd->origin); free(cmd->action); free(cmd->userdata_str); free(cmd->rsc_id); free(cmd->output); free(cmd->client_id); free(cmd); } static gboolean stonith_recurring_op_helper(gpointer data) { lrmd_cmd_t *cmd = data; lrmd_rsc_t *rsc; cmd->stonith_recurring_id = 0; if (!cmd->rsc_id) { return FALSE; } rsc = g_hash_table_lookup(rsc_list, cmd->rsc_id); CRM_ASSERT(rsc != NULL); /* take it out of recurring_ops list, and put it in the pending ops * to be executed */ rsc->recurring_ops = g_list_remove(rsc->recurring_ops, cmd); rsc->pending_ops = g_list_append(rsc->pending_ops, cmd); #ifdef HAVE_SYS_TIMEB_H ftime(&cmd->t_queue); #endif mainloop_set_trigger(rsc->work); return FALSE; } static gboolean start_delay_helper(gpointer data) { lrmd_cmd_t *cmd = data; lrmd_rsc_t *rsc = NULL; cmd->delay_id = 0; rsc = cmd->rsc_id ? g_hash_table_lookup(rsc_list, cmd->rsc_id) : NULL; if (rsc) { mainloop_set_trigger(rsc->work); } return FALSE; } static void schedule_lrmd_cmd(lrmd_rsc_t * rsc, lrmd_cmd_t * cmd) { CRM_CHECK(cmd != NULL, return); CRM_CHECK(rsc != NULL, return); crm_trace("Scheduling %s on %s", cmd->action, rsc->rsc_id); rsc->pending_ops = g_list_append(rsc->pending_ops, cmd); #ifdef HAVE_SYS_TIMEB_H ftime(&cmd->t_queue); #endif mainloop_set_trigger(rsc->work); if (cmd->start_delay) { cmd->delay_id = g_timeout_add(cmd->start_delay, start_delay_helper, cmd); } } static void send_reply(crm_client_t * client, int rc, uint32_t id, int call_id) { int send_rc = 0; xmlNode *reply = NULL; reply = create_xml_node(NULL, T_LRMD_REPLY); crm_xml_add(reply, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(reply, F_LRMD_RC, rc); crm_xml_add_int(reply, F_LRMD_CALLID, call_id); send_rc = lrmd_server_send_reply(client, id, reply); free_xml(reply); if (send_rc < 0) { crm_warn("LRMD reply to %s failed: %d", client->name, send_rc); } } static void send_client_notify(gpointer key, gpointer value, gpointer user_data) { xmlNode *update_msg = user_data; crm_client_t *client = value; if (client == NULL) { crm_err("Asked to send event to NULL client"); return; } else if (client->name == NULL) { crm_trace("Asked to send event to client with no name"); return; } if (lrmd_server_send_notify(client, update_msg) <= 0) { crm_warn("Notification of client %s/%s failed", client->name, client->id); } } #ifdef HAVE_SYS_TIMEB_H static int time_diff_ms(struct timeb *now, struct timeb *old) { int sec = difftime(now->time, old->time); int ms = now->millitm - old->millitm; if (old->time == 0) { return 0; } return (sec * 1000) + ms; } #endif static void send_cmd_complete_notify(lrmd_cmd_t * cmd) { int exec_time = 0; int queue_time = 0; xmlNode *notify = NULL; #ifdef HAVE_SYS_TIMEB_H struct timeb now = { 0, }; ftime(&now); exec_time = time_diff_ms(&now, &cmd->t_run); queue_time = time_diff_ms(&cmd->t_run, &cmd->t_queue); #endif log_finished(cmd, exec_time, queue_time); /* if the first notify result for a cmd has already been sent earlier, and the * the option to only send notifies on result changes is set. Check to see * if the last result is the same as the new one. If so, suppress this update */ if (cmd->first_notify_sent && (cmd->call_opts & lrmd_opt_notify_changes_only)) { if (cmd->last_notify_rc == cmd->exec_rc && cmd->last_notify_op_status == cmd->lrmd_op_status) { /* only send changes */ return; } } cmd->first_notify_sent = 1; cmd->last_notify_rc = cmd->exec_rc; cmd->last_notify_op_status = cmd->lrmd_op_status; notify = create_xml_node(NULL, T_LRMD_NOTIFY); crm_xml_add(notify, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(notify, F_LRMD_TIMEOUT, cmd->timeout); crm_xml_add_int(notify, F_LRMD_RSC_INTERVAL, cmd->interval); crm_xml_add_int(notify, F_LRMD_RSC_START_DELAY, cmd->start_delay); crm_xml_add_int(notify, F_LRMD_EXEC_RC, cmd->exec_rc); crm_xml_add_int(notify, F_LRMD_OP_STATUS, cmd->lrmd_op_status); crm_xml_add_int(notify, F_LRMD_CALLID, cmd->call_id); crm_xml_add_int(notify, F_LRMD_RSC_DELETED, cmd->rsc_deleted); #ifdef HAVE_SYS_TIMEB_H crm_xml_add_int(notify, F_LRMD_RSC_RUN_TIME, cmd->t_run.time); crm_xml_add_int(notify, F_LRMD_RSC_RCCHANGE_TIME, cmd->t_rcchange.time); crm_xml_add_int(notify, F_LRMD_RSC_EXEC_TIME, exec_time); crm_xml_add_int(notify, F_LRMD_RSC_QUEUE_TIME, queue_time); #endif crm_xml_add(notify, F_LRMD_OPERATION, LRMD_OP_RSC_EXEC); crm_xml_add(notify, F_LRMD_RSC_ID, cmd->rsc_id); crm_xml_add(notify, F_LRMD_RSC_ACTION, cmd->action); crm_xml_add(notify, F_LRMD_RSC_USERDATA_STR, cmd->userdata_str); crm_xml_add(notify, F_LRMD_RSC_OUTPUT, cmd->output); if (cmd->params) { char *key = NULL; char *value = NULL; GHashTableIter iter; xmlNode *args = create_xml_node(notify, XML_TAG_ATTRS); g_hash_table_iter_init(&iter, cmd->params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { hash2field((gpointer) key, (gpointer) value, args); } } if (cmd->client_id && (cmd->call_opts & lrmd_opt_notify_orig_only)) { crm_client_t *client = crm_client_get_by_id(cmd->client_id); if (client) { send_client_notify(client->id, client, notify); } } else { g_hash_table_foreach(client_connections, send_client_notify, notify); } free_xml(notify); } static void send_generic_notify(int rc, xmlNode * request) { int call_id = 0; xmlNode *notify = NULL; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); const char *op = crm_element_value(request, F_LRMD_OPERATION); crm_element_value_int(request, F_LRMD_CALLID, &call_id); notify = create_xml_node(NULL, T_LRMD_NOTIFY); crm_xml_add(notify, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(notify, F_LRMD_RC, rc); crm_xml_add_int(notify, F_LRMD_CALLID, call_id); crm_xml_add(notify, F_LRMD_OPERATION, op); crm_xml_add(notify, F_LRMD_RSC_ID, rsc_id); g_hash_table_foreach(client_connections, send_client_notify, notify); free_xml(notify); } static void cmd_finalize(lrmd_cmd_t * cmd, lrmd_rsc_t * rsc) { crm_trace("Resource operation rsc:%s action:%s completed (%p %p)", cmd->rsc_id, cmd->action, rsc ? rsc->active : NULL, cmd); if (rsc && (rsc->active == cmd)) { rsc->active = NULL; mainloop_set_trigger(rsc->work); } if (!rsc) { cmd->rsc_deleted = 1; } send_cmd_complete_notify(cmd); /* crmd expects lrmd to automatically cancel recurring ops after rsc stops */ if (rsc && safe_str_eq(cmd->action, "stop")) { cancel_all_recurring(rsc, NULL); } if (cmd->interval && (cmd->lrmd_op_status == PCMK_LRM_OP_CANCELLED)) { if (rsc) { rsc->recurring_ops = g_list_remove(rsc->recurring_ops, cmd); rsc->pending_ops = g_list_remove(rsc->pending_ops, cmd); } free_lrmd_cmd(cmd); } else if (cmd->interval == 0) { if (rsc) { rsc->pending_ops = g_list_remove(rsc->pending_ops, cmd); } free_lrmd_cmd(cmd); } else { /* Clear all the values pertaining just to the last iteration of a recurring op. */ cmd->lrmd_op_status = 0; cmd->last_pid = 0; memset(&cmd->t_run, 0, sizeof(cmd->t_run)); memset(&cmd->t_queue, 0, sizeof(cmd->t_queue)); free(cmd->output); cmd->output = NULL; } } static int lsb2uniform_rc(const char *action, int rc) { if (rc < 0) { return PCMK_OCF_UNKNOWN_ERROR; } /* status has different return codes that everything else. */ if (!safe_str_eq(action, "status") && !safe_str_eq(action, "monitor")) { if (rc > PCMK_LSB_NOT_RUNNING) { return PCMK_OCF_UNKNOWN_ERROR; } return rc; } switch (rc) { case PCMK_LSB_STATUS_OK: return PCMK_OCF_OK; case PCMK_LSB_STATUS_NOT_INSTALLED: return PCMK_OCF_NOT_INSTALLED; case PCMK_LSB_STATUS_VAR_PID: case PCMK_LSB_STATUS_VAR_LOCK: case PCMK_LSB_STATUS_NOT_RUNNING: return PCMK_OCF_NOT_RUNNING; default: return PCMK_OCF_UNKNOWN_ERROR; } return PCMK_OCF_UNKNOWN_ERROR; } static int ocf2uniform_rc(int rc) { if (rc < 0 || rc > PCMK_OCF_FAILED_MASTER) { return PCMK_OCF_UNKNOWN_ERROR; } return rc; } static int stonith2uniform_rc(const char *action, int rc) { if (rc == -ENODEV) { if (safe_str_eq(action, "stop")) { rc = PCMK_OCF_OK; } else if (safe_str_eq(action, "start")) { rc = PCMK_OCF_NOT_INSTALLED; } else { rc = PCMK_OCF_NOT_RUNNING; } } else if (rc != 0) { rc = PCMK_OCF_UNKNOWN_ERROR; } return rc; } #if SUPPORT_NAGIOS static int nagios2uniform_rc(const char *action, int rc) { if (rc < 0) { return PCMK_OCF_UNKNOWN_ERROR; } switch (rc) { case NAGIOS_STATE_OK: return PCMK_OCF_OK; case NAGIOS_INSUFFICIENT_PRIV: return PCMK_OCF_INSUFFICIENT_PRIV; case NAGIOS_NOT_INSTALLED: return PCMK_OCF_NOT_INSTALLED; case NAGIOS_STATE_WARNING: case NAGIOS_STATE_CRITICAL: case NAGIOS_STATE_UNKNOWN: case NAGIOS_STATE_DEPENDENT: default: return PCMK_OCF_UNKNOWN_ERROR; } return PCMK_OCF_UNKNOWN_ERROR; } #endif static int get_uniform_rc(const char *standard, const char *action, int rc) { if (safe_str_eq(standard, "ocf")) { return ocf2uniform_rc(rc); } else if (safe_str_eq(standard, "stonith")) { return stonith2uniform_rc(action, rc); } else if (safe_str_eq(standard, "systemd")) { return rc; } else if (safe_str_eq(standard, "upstart")) { return rc; #if SUPPORT_NAGIOS } else if (safe_str_eq(standard, "nagios")) { return nagios2uniform_rc(action, rc); #endif } else { return lsb2uniform_rc(action, rc); } } void client_disconnect_cleanup(const char *client_id) { GHashTableIter iter; lrmd_rsc_t *rsc = NULL; char *key = NULL; g_hash_table_iter_init(&iter, rsc_list); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & rsc)) { if (rsc->call_opts & lrmd_opt_drop_recurring) { /* This client is disconnecting, drop any recurring operations * it may have initiated on the resource */ cancel_all_recurring(rsc, client_id); } } } static void action_complete(svc_action_t * action) { lrmd_rsc_t *rsc; lrmd_cmd_t *cmd = action->cb_data; if (!cmd) { crm_err("LRMD action (%s) completed does not match any known operations.", action->id); return; } #ifdef HAVE_SYS_TIMEB_H if (cmd->exec_rc != action->rc) { ftime(&cmd->t_rcchange); } #endif cmd->last_pid = action->pid; cmd->exec_rc = get_uniform_rc(action->standard, cmd->action, action->rc); cmd->lrmd_op_status = action->status; rsc = cmd->rsc_id ? g_hash_table_lookup(rsc_list, cmd->rsc_id) : NULL; if (action->stdout_data) { cmd->output = strdup(action->stdout_data); } #if SUPPORT_NAGIOS if (rsc && safe_str_eq(rsc->class, "nagios")) { if (safe_str_eq(cmd->action, "monitor") && cmd->interval == 0 && cmd->exec_rc == PCMK_OCF_OK) { /* Successfully executed --version for the nagios plugin */ cmd->exec_rc = PCMK_OCF_NOT_RUNNING; } else if (safe_str_eq(cmd->action, "start") && cmd->exec_rc != PCMK_OCF_OK) { int time_sum = 0; int timeout_left = 0; int delay = cmd->timeout_orig / 10; # ifdef HAVE_SYS_TIMEB_H struct timeb now = { 0, }; ftime(&now); time_sum = time_diff_ms(&now, &cmd->t_first_run); timeout_left = cmd->timeout_orig - time_sum; if (delay < timeout_left) { cmd->start_delay = delay; cmd->timeout = timeout_left; crm_notice ("%s %s failed (rc=%d): re-scheduling (time_sum=%dms, start_delay=%dms, timeout=%dms)", cmd->rsc_id, cmd->action, cmd->exec_rc, time_sum, cmd->start_delay, cmd->timeout); cmd->lrmd_op_status = 0; cmd->last_pid = 0; memset(&cmd->t_run, 0, sizeof(cmd->t_run)); memset(&cmd->t_queue, 0, sizeof(cmd->t_queue)); free(cmd->output); cmd->output = NULL; rsc->active = NULL; schedule_lrmd_cmd(rsc, cmd); return; } # endif } } #endif cmd_finalize(cmd, rsc); } static void stonith_action_complete(lrmd_cmd_t * cmd, int rc) { int recurring = cmd->interval; lrmd_rsc_t *rsc = NULL; cmd->exec_rc = get_uniform_rc("stonith", cmd->action, rc); rsc = g_hash_table_lookup(rsc_list, cmd->rsc_id); if (cmd->lrmd_op_status == PCMK_LRM_OP_CANCELLED) { recurring = 0; /* do nothing */ } else if (rc) { /* Attempt to map return codes to op status if possible */ switch (rc) { case -EPROTONOSUPPORT: cmd->lrmd_op_status = PCMK_LRM_OP_NOTSUPPORTED; break; case -ETIME: cmd->lrmd_op_status = PCMK_LRM_OP_TIMEOUT; break; default: cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; } } else { /* command successful */ cmd->lrmd_op_status = PCMK_LRM_OP_DONE; if (safe_str_eq(cmd->action, "start") && rsc) { rsc->stonith_started = 1; } } if (recurring && rsc) { if (cmd->stonith_recurring_id) { g_source_remove(cmd->stonith_recurring_id); } cmd->stonith_recurring_id = g_timeout_add(cmd->interval, stonith_recurring_op_helper, cmd); } cmd_finalize(cmd, rsc); } static void lrmd_stonith_callback(stonith_t * stonith, stonith_callback_data_t * data) { stonith_action_complete(data->userdata, data->rc); } void stonith_connection_failed(void) { GHashTableIter iter; GList *cmd_list = NULL; GList *cmd_iter = NULL; lrmd_rsc_t *rsc = NULL; char *key = NULL; g_hash_table_iter_init(&iter, rsc_list); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & rsc)) { if (safe_str_eq(rsc->class, "stonith")) { if (rsc->recurring_ops) { cmd_list = g_list_concat(cmd_list, rsc->recurring_ops); } if (rsc->pending_ops) { cmd_list = g_list_concat(cmd_list, rsc->pending_ops); } rsc->pending_ops = rsc->recurring_ops = NULL; } } if (!cmd_list) { return; } crm_err("STONITH connection failed, finalizing %d pending operations.", g_list_length(cmd_list)); for (cmd_iter = cmd_list; cmd_iter; cmd_iter = cmd_iter->next) { stonith_action_complete(cmd_iter->data, -ENOTCONN); } g_list_free(cmd_list); } static int lrmd_rsc_execute_stonith(lrmd_rsc_t * rsc, lrmd_cmd_t * cmd) { int rc = 0; int do_monitor = 0; stonith_t *stonith_api = get_stonith_connection(); if (!stonith_api) { cmd->exec_rc = get_uniform_rc("stonith", cmd->action, -ENOTCONN); cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; cmd_finalize(cmd, rsc); return -EUNATCH; } if (safe_str_eq(cmd->action, "start")) { char *key = NULL; char *value = NULL; stonith_key_value_t *device_params = NULL; if (cmd->params) { GHashTableIter iter; g_hash_table_iter_init(&iter, cmd->params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { device_params = stonith_key_value_add(device_params, key, value); } } /* Stonith automatically registers devices from the IPC when changes occur, * but to avoid a possible race condition between stonith receiving the IPC update * and the lrmd requesting that resource, the lrmd still registers the device as well. * Stonith knows how to handle duplicate device registrations correctly. */ rc = stonith_api->cmds->register_device(stonith_api, st_opt_sync_call, cmd->rsc_id, rsc->provider, rsc->type, device_params); stonith_key_value_freeall(device_params, 1, 1); if (rc == 0) { do_monitor = 1; } } else if (safe_str_eq(cmd->action, "stop")) { rc = stonith_api->cmds->remove_device(stonith_api, st_opt_sync_call, cmd->rsc_id); rsc->stonith_started = 0; } else if (safe_str_eq(cmd->action, "monitor")) { if (cmd->interval) { do_monitor = 1; } else { rc = rsc->stonith_started ? 0 : -ENODEV; } } if (!do_monitor) { goto cleanup_stonith_exec; } rc = stonith_api->cmds->monitor(stonith_api, 0, cmd->rsc_id, cmd->timeout / 1000); rc = stonith_api->cmds->register_callback(stonith_api, rc, 0, 0, cmd, "lrmd_stonith_callback", lrmd_stonith_callback); /* don't cleanup yet, we will find out the result of the monitor later */ if (rc > 0) { rsc->active = cmd; return rc; } else if (rc == 0) { rc = -1; } cleanup_stonith_exec: stonith_action_complete(cmd, rc); return rc; } static const char * normalize_action_name(lrmd_rsc_t * rsc, const char *action) { if (safe_str_eq(action, "monitor") && (safe_str_eq(rsc->class, "lsb") || safe_str_eq(rsc->class, "service") || safe_str_eq(rsc->class, "systemd"))) { return "status"; } return action; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { g_hash_table_replace(user_data, strdup(key), strdup(value)); } static int lrmd_rsc_execute_service_lib(lrmd_rsc_t * rsc, lrmd_cmd_t * cmd) { svc_action_t *action = NULL; GHashTable *params_copy = NULL; CRM_ASSERT(rsc); CRM_ASSERT(cmd); crm_trace("Creating action, resource:%s action:%s class:%s provider:%s agent:%s", rsc->rsc_id, cmd->action, rsc->class, rsc->provider, rsc->type); #if SUPPORT_NAGIOS /* Recurring operations are cancelled anyway for a stop operation */ if (safe_str_eq(rsc->class, "nagios") && safe_str_eq(cmd->action, "stop")) { cmd->exec_rc = PCMK_OCF_OK; goto exec_done; } #endif if (cmd->params) { params_copy = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if (params_copy != NULL) { g_hash_table_foreach(cmd->params, dup_attr, params_copy); } } action = resources_action_create(rsc->rsc_id, rsc->class, rsc->provider, rsc->type, normalize_action_name(rsc, cmd->action), cmd->interval, cmd->timeout, params_copy); if (!action) { crm_err("Failed to create action, action:%s on resource %s", cmd->action, rsc->rsc_id); cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; goto exec_done; } action->cb_data = cmd; /* 'cmd' may not be valid after this point if * services_action_async() returned TRUE * * Upstart and systemd both synchronously determine monitor/status * results and call action_complete (which may free 'cmd') if necessary. */ if (services_action_async(action, action_complete)) { return TRUE; } cmd->exec_rc = action->rc; if(action->status != PCMK_LRM_OP_DONE) { cmd->lrmd_op_status = action->status; } else { cmd->lrmd_op_status = PCMK_LRM_OP_ERROR; } services_action_free(action); action = NULL; exec_done: cmd_finalize(cmd, rsc); return TRUE; } static gboolean lrmd_rsc_execute(lrmd_rsc_t * rsc) { lrmd_cmd_t *cmd = NULL; CRM_CHECK(rsc != NULL, return FALSE); if (rsc->active) { crm_trace("%s is still active", rsc->rsc_id); return TRUE; } if (rsc->pending_ops) { GList *first = rsc->pending_ops; cmd = first->data; if (cmd->delay_id) { crm_trace ("Command %s %s was asked to run too early, waiting for start_delay timeout of %dms", cmd->rsc_id, cmd->action, cmd->start_delay); return TRUE; } rsc->pending_ops = g_list_remove_link(rsc->pending_ops, first); g_list_free_1(first); #ifdef HAVE_SYS_TIMEB_H if (cmd->t_first_run.time == 0) { ftime(&cmd->t_first_run); } ftime(&cmd->t_run); #endif } if (!cmd) { crm_trace("Nothing further to do for %s", rsc->rsc_id); return TRUE; } rsc->active = cmd; /* only one op at a time for a rsc */ if (cmd->interval) { rsc->recurring_ops = g_list_append(rsc->recurring_ops, cmd); } log_execute(cmd); if (safe_str_eq(rsc->class, "stonith")) { lrmd_rsc_execute_stonith(rsc, cmd); } else { lrmd_rsc_execute_service_lib(rsc, cmd); } return TRUE; } static gboolean lrmd_rsc_dispatch(gpointer user_data) { return lrmd_rsc_execute(user_data); } void free_rsc(gpointer data) { GListPtr gIter = NULL; lrmd_rsc_t *rsc = data; int is_stonith = safe_str_eq(rsc->class, "stonith"); for (gIter = rsc->pending_ops; gIter != NULL; gIter = gIter->next) { lrmd_cmd_t *cmd = gIter->data; /* command was never executed */ cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; cmd_finalize(cmd, NULL); } /* frees list, but not list elements. */ g_list_free(rsc->pending_ops); for (gIter = rsc->recurring_ops; gIter != NULL; gIter = gIter->next) { lrmd_cmd_t *cmd = gIter->data; if (is_stonith) { cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; cmd_finalize(cmd, NULL); } else { /* This command is already handed off to service library, * let service library cancel it and tell us via the callback * when it is cancelled. The rsc can be safely destroyed * even if we are waiting for the cancel result */ services_action_cancel(rsc->rsc_id, cmd->action, cmd->interval); } } /* frees list, but not list elements. */ g_list_free(rsc->recurring_ops); free(rsc->rsc_id); free(rsc->class); free(rsc->provider); free(rsc->type); mainloop_destroy_trigger(rsc->work); free(rsc); } static int process_lrmd_signon(crm_client_t * client, uint32_t id, xmlNode * request) { xmlNode *reply = create_xml_node(NULL, "reply"); const char *is_ipc_provider = crm_element_value(request, F_LRMD_IS_IPC_PROVIDER); const char *protocol_version = crm_element_value(request, F_LRMD_PROTOCOL_VERSION); if (safe_str_neq(protocol_version, LRMD_PROTOCOL_VERSION)) { crm_xml_add_int(reply, F_LRMD_RC, -EPROTO); crm_xml_add(reply, F_LRMD_PROTOCOL_VERSION, LRMD_PROTOCOL_VERSION); } crm_xml_add(reply, F_LRMD_OPERATION, CRM_OP_REGISTER); crm_xml_add(reply, F_LRMD_CLIENTID, client->id); lrmd_server_send_reply(client, id, reply); if (crm_is_true(is_ipc_provider)) { /* this is a remote connection from a cluster nodes crmd */ #ifdef SUPPORT_REMOTE ipc_proxy_add_provider(client); #endif } free_xml(reply); return pcmk_ok; } static int process_lrmd_rsc_register(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; lrmd_rsc_t *rsc = build_rsc_from_xml(request); lrmd_rsc_t *dup = g_hash_table_lookup(rsc_list, rsc->rsc_id); if (dup && safe_str_eq(rsc->class, dup->class) && safe_str_eq(rsc->provider, dup->provider) && safe_str_eq(rsc->type, dup->type)) { crm_warn("Can't add, RSC '%s' already present in the rsc list (%d active resources)", rsc->rsc_id, g_hash_table_size(rsc_list)); free_rsc(rsc); return rc; } g_hash_table_replace(rsc_list, rsc->rsc_id, rsc); crm_info("Added '%s' to the rsc list (%d active resources)", rsc->rsc_id, g_hash_table_size(rsc_list)); return rc; } static void process_lrmd_get_rsc_info(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; int send_rc = 0; int call_id = 0; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); xmlNode *reply = NULL; lrmd_rsc_t *rsc = NULL; crm_element_value_int(request, F_LRMD_CALLID, &call_id); if (!rsc_id) { rc = -ENODEV; goto get_rsc_done; } if (!(rsc = g_hash_table_lookup(rsc_list, rsc_id))) { crm_info("Resource '%s' not found (%d active resources)", rsc_id, g_hash_table_size(rsc_list)); rc = -ENODEV; goto get_rsc_done; } get_rsc_done: reply = create_xml_node(NULL, T_LRMD_REPLY); crm_xml_add(reply, F_LRMD_ORIGIN, __FUNCTION__); crm_xml_add_int(reply, F_LRMD_RC, rc); crm_xml_add_int(reply, F_LRMD_CALLID, call_id); if (rsc) { crm_xml_add(reply, F_LRMD_RSC_ID, rsc->rsc_id); crm_xml_add(reply, F_LRMD_CLASS, rsc->class); crm_xml_add(reply, F_LRMD_PROVIDER, rsc->provider); crm_xml_add(reply, F_LRMD_TYPE, rsc->type); } send_rc = lrmd_server_send_reply(client, id, reply); if (send_rc < 0) { crm_warn("LRMD reply to %s failed: %d", client->name, send_rc); } free_xml(reply); } static int process_lrmd_rsc_unregister(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; lrmd_rsc_t *rsc = NULL; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); if (!rsc_id) { return -ENODEV; } if (!(rsc = g_hash_table_lookup(rsc_list, rsc_id))) { crm_info("Resource '%s' not found (%d active resources)", rsc_id, g_hash_table_size(rsc_list)); return pcmk_ok; } if (rsc->active) { /* let the caller know there are still active ops on this rsc to watch for */ crm_trace("Operation still in progress: %p", rsc->active); rc = -EINPROGRESS; } g_hash_table_remove(rsc_list, rsc_id); return rc; } static int process_lrmd_rsc_exec(crm_client_t * client, uint32_t id, xmlNode * request) { lrmd_rsc_t *rsc = NULL; lrmd_cmd_t *cmd = NULL; xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); if (!rsc_id) { return -EINVAL; } if (!(rsc = g_hash_table_lookup(rsc_list, rsc_id))) { crm_info("Resource '%s' not found (%d active resources)", rsc_id, g_hash_table_size(rsc_list)); return -ENODEV; } cmd = create_lrmd_cmd(request, client); schedule_lrmd_cmd(rsc, cmd); return cmd->call_id; } static int cancel_op(const char *rsc_id, const char *action, int interval) { GListPtr gIter = NULL; lrmd_rsc_t *rsc = g_hash_table_lookup(rsc_list, rsc_id); /* How to cancel an action. * 1. Check pending ops list, if it hasn't been handed off * to the service library or stonith recurring list remove * it there and that will stop it. * 2. If it isn't in the pending ops list, then its either a * recurring op in the stonith recurring list, or the service * library's recurring list. Stop it there * 3. If not found in any lists, then this operation has either * been executed already and is not a recurring operation, or * never existed. */ if (!rsc) { return -ENODEV; } for (gIter = rsc->pending_ops; gIter != NULL; gIter = gIter->next) { lrmd_cmd_t *cmd = gIter->data; if (safe_str_eq(cmd->action, action) && cmd->interval == interval) { cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; cmd_finalize(cmd, rsc); return pcmk_ok; } } if (safe_str_eq(rsc->class, "stonith")) { /* The service library does not handle stonith operations. * We have to handle recurring stonith opereations ourselves. */ for (gIter = rsc->recurring_ops; gIter != NULL; gIter = gIter->next) { lrmd_cmd_t *cmd = gIter->data; if (safe_str_eq(cmd->action, action) && cmd->interval == interval) { cmd->lrmd_op_status = PCMK_LRM_OP_CANCELLED; if (rsc->active != cmd) { cmd_finalize(cmd, rsc); } return pcmk_ok; } } } else if (services_action_cancel(rsc_id, normalize_action_name(rsc, action), interval) == TRUE) { /* The service library will tell the action_complete callback function * this action was cancelled, which will destroy the cmd and remove * it from the recurring_op list. Do not do that in this function * if the service library says it cancelled it. */ return pcmk_ok; } return -EOPNOTSUPP; } static void cancel_all_recurring(lrmd_rsc_t * rsc, const char *client_id) { GList *cmd_list = NULL; GList *cmd_iter = NULL; /* Notice a copy of each list is created when concat is called. * This prevents odd behavior from occurring when the cmd_list * is iterated through later on. It is possible the cancel_op * function may end up modifying the recurring_ops and pending_ops * lists. If we did not copy those lists, our cmd_list iteration * could get messed up.*/ if (rsc->recurring_ops) { cmd_list = g_list_concat(cmd_list, g_list_copy(rsc->recurring_ops)); } if (rsc->pending_ops) { cmd_list = g_list_concat(cmd_list, g_list_copy(rsc->pending_ops)); } if (!cmd_list) { return; } for (cmd_iter = cmd_list; cmd_iter; cmd_iter = cmd_iter->next) { lrmd_cmd_t *cmd = cmd_iter->data; if (cmd->interval == 0) { continue; } if (client_id && safe_str_neq(cmd->client_id, client_id)) { continue; } cancel_op(rsc->rsc_id, cmd->action, cmd->interval); } /* frees only the copied list data, not the cmds */ g_list_free(cmd_list); } static int process_lrmd_rsc_cancel(crm_client_t * client, uint32_t id, xmlNode * request) { xmlNode *rsc_xml = get_xpath_object("//" F_LRMD_RSC, request, LOG_ERR); const char *rsc_id = crm_element_value(rsc_xml, F_LRMD_RSC_ID); const char *action = crm_element_value(rsc_xml, F_LRMD_RSC_ACTION); int interval = 0; crm_element_value_int(rsc_xml, F_LRMD_RSC_INTERVAL, &interval); if (!rsc_id || !action) { return -EINVAL; } return cancel_op(rsc_id, action, interval); } void process_lrmd_message(crm_client_t * client, uint32_t id, xmlNode * request) { int rc = pcmk_ok; int call_id = 0; const char *op = crm_element_value(request, F_LRMD_OPERATION); int do_reply = 0; int do_notify = 0; crm_trace("Processing %s operation from %s", op, client->id); crm_element_value_int(request, F_LRMD_CALLID, &call_id); if (crm_str_eq(op, CRM_OP_IPC_FWD, TRUE)) { #ifdef SUPPORT_REMOTE ipc_proxy_forward_client(client, request); #endif do_reply = 1; } else if (crm_str_eq(op, CRM_OP_REGISTER, TRUE)) { rc = process_lrmd_signon(client, id, request); } else if (crm_str_eq(op, LRMD_OP_RSC_REG, TRUE)) { rc = process_lrmd_rsc_register(client, id, request); do_notify = 1; do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_RSC_INFO, TRUE)) { process_lrmd_get_rsc_info(client, id, request); } else if (crm_str_eq(op, LRMD_OP_RSC_UNREG, TRUE)) { rc = process_lrmd_rsc_unregister(client, id, request); /* don't notify anyone about failed un-registers */ if (rc == pcmk_ok || rc == -EINPROGRESS) { do_notify = 1; } do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_RSC_EXEC, TRUE)) { rc = process_lrmd_rsc_exec(client, id, request); do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_RSC_CANCEL, TRUE)) { rc = process_lrmd_rsc_cancel(client, id, request); do_reply = 1; } else if (crm_str_eq(op, LRMD_OP_POKE, TRUE)) { do_notify = 1; + do_reply = 1; } else { rc = -EOPNOTSUPP; do_reply = 1; crm_err("Unknown %s from %s", op, client->name); crm_log_xml_warn(request, "UnknownOp"); } crm_debug("Processed %s operation from %s: rc=%d, reply=%d, notify=%d, exit=%d", op, client->id, rc, do_reply, do_notify, exit); if (do_reply) { send_reply(client, rc, id, call_id); } if (do_notify) { send_generic_notify(rc, request); } } diff --git a/pengine/allocate.c b/pengine/allocate.c index cf8f4d481e..bfa8e7be4f 100644 --- a/pengine/allocate.c +++ b/pengine/allocate.c @@ -1,2411 +1,2413 @@ /* * 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 CRM_TRACE_INIT_DATA(pe_allocate); void set_alloc_actions(pe_working_set_t * data_set); void migrate_reload_madness(pe_working_set_t * data_set); resource_alloc_functions_t resource_class_alloc_functions[] = { { native_merge_weights, native_color, native_create_actions, native_create_probe, native_internal_constraints, native_rsc_colocation_lh, native_rsc_colocation_rh, native_rsc_location, native_action_flags, native_update_actions, native_expand, native_append_meta, }, { group_merge_weights, group_color, group_create_actions, native_create_probe, group_internal_constraints, group_rsc_colocation_lh, group_rsc_colocation_rh, group_rsc_location, group_action_flags, group_update_actions, group_expand, group_append_meta, }, { clone_merge_weights, clone_color, clone_create_actions, clone_create_probe, clone_internal_constraints, clone_rsc_colocation_lh, clone_rsc_colocation_rh, clone_rsc_location, clone_action_flags, clone_update_actions, clone_expand, clone_append_meta, }, { master_merge_weights, master_color, master_create_actions, clone_create_probe, master_internal_constraints, clone_rsc_colocation_lh, master_rsc_colocation_rh, clone_rsc_location, clone_action_flags, clone_update_actions, clone_expand, master_append_meta, } }; static gboolean check_rsc_parameters(resource_t * rsc, node_t * node, xmlNode * rsc_entry, gboolean active_here, pe_working_set_t * data_set) { int attr_lpc = 0; gboolean force_restart = FALSE; gboolean delete_resource = FALSE; gboolean changed = FALSE; const char *value = NULL; const char *old_value = NULL; const char *attr_list[] = { XML_ATTR_TYPE, XML_AGENT_ATTR_CLASS, XML_AGENT_ATTR_PROVIDER }; for (; attr_lpc < DIMOF(attr_list); attr_lpc++) { value = crm_element_value(rsc->xml, attr_list[attr_lpc]); old_value = crm_element_value(rsc_entry, attr_list[attr_lpc]); if (value == old_value /* ie. NULL */ || crm_str_eq(value, old_value, TRUE)) { continue; } changed = TRUE; if (active_here) { force_restart = TRUE; crm_notice("Forcing restart of %s on %s, %s changed: %s -> %s", rsc->id, node->details->uname, attr_list[attr_lpc], crm_str(old_value), crm_str(value)); } } if (force_restart) { /* make sure the restart happens */ stop_action(rsc, node, FALSE); set_bit(rsc->flags, pe_rsc_start_pending); delete_resource = TRUE; } else if (changed) { delete_resource = TRUE; } return delete_resource; } static void CancelXmlOp(resource_t * rsc, xmlNode * xml_op, node_t * active_node, const char *reason, pe_working_set_t * data_set) { int interval = 0; action_t *cancel = NULL; char *key = NULL; const char *task = NULL; const char *call_id = NULL; const char *interval_s = NULL; CRM_CHECK(xml_op != NULL, return); CRM_CHECK(active_node != NULL, return); task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); /* we need to reconstruct the key because of the way we used to construct resource IDs */ key = generate_op_key(rsc->id, task, interval); crm_info("Action %s on %s will be stopped: %s", key, active_node->details->uname, reason ? reason : "unknown"); cancel = custom_action(rsc, strdup(key), RSC_CANCEL, active_node, FALSE, TRUE, data_set); free(cancel->task); cancel->task = strdup(RSC_CANCEL); add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task); add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id); add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s); custom_action_order(rsc, stop_key(rsc), NULL, rsc, NULL, cancel, pe_order_optional, data_set); free(key); key = NULL; } static gboolean check_action_definition(resource_t * rsc, node_t * active_node, xmlNode * xml_op, pe_working_set_t * data_set) { char *key = NULL; int interval = 0; const char *interval_s = NULL; const op_digest_cache_t *digest_data = NULL; gboolean did_change = FALSE; const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *op_version; CRM_CHECK(active_node != NULL, return FALSE); if (safe_str_eq(task, RSC_STOP)) { return FALSE; } interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if (interval > 0) { xmlNode *op_match = NULL; /* we need to reconstruct the key because of the way we used to construct resource IDs */ key = generate_op_key(rsc->id, task, interval); pe_rsc_trace(rsc, "Checking parameters for %s", key); op_match = find_rsc_op_entry(rsc, key); if (op_match == NULL && is_set(data_set->flags, pe_flag_stop_action_orphans)) { CancelXmlOp(rsc, xml_op, active_node, "orphan", data_set); free(key); return TRUE; } else if (op_match == NULL) { pe_rsc_debug(rsc, "Orphan action detected: %s on %s", key, active_node->details->uname); free(key); return TRUE; } free(key); key = NULL; } if (interval == 0 && safe_str_eq(task, RSC_STATUS)) { /* Reload based on the start action not a probe */ task = RSC_START; } else if (interval == 0 && safe_str_eq(task, RSC_MIGRATED)) { /* Reload based on the start action not a migrate */ task = RSC_START; } digest_data = rsc_action_digest_cmp(rsc, xml_op, active_node, data_set); op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); /* Changes that force a restart */ if (digest_data->rc == RSC_DIGEST_RESTART) { const char *digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST); did_change = TRUE; key = generate_op_key(rsc->id, task, interval); crm_log_xml_info(digest_data->params_restart, "params:restart"); pe_rsc_info(rsc, "Parameters to %s on %s changed: was %s vs. now %s (restart:%s) %s", key, active_node->details->uname, crm_str(digest_restart), digest_data->digest_restart_calc, op_version, crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC)); custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set); } else if ((digest_data->rc == RSC_DIGEST_ALL) || (digest_data->rc == RSC_DIGEST_UNKNOWN)) { /* Changes that can potentially be handled by a reload */ const char *digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST); const char *digest_all = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST); did_change = TRUE; crm_log_xml_info(digest_data->params_all, "params:reload"); key = generate_op_key(rsc->id, task, interval); pe_rsc_info(rsc, "Parameters to %s on %s changed: was %s vs. now %s (reload:%s) %s", key, active_node->details->uname, crm_str(digest_all), digest_data->digest_all_calc, op_version, crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC)); if (interval > 0) { action_t *op = NULL; #if 0 /* Always reload/restart the entire resource */ op = custom_action(rsc, start_key(rsc), RSC_START, NULL, FALSE, TRUE, data_set); update_action_flags(op, pe_action_allow_reload_conversion); #else /* Re-sending the recurring op is sufficient - the old one will be cancelled automatically */ op = custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set); custom_action_order(rsc, start_key(rsc), NULL, NULL, NULL, op, pe_order_runnable_left, data_set); #endif } else if (digest_restart) { pe_rsc_trace(rsc, "Reloading '%s' action for resource %s", task, rsc->id); /* Allow this resource to reload - unless something else causes a full restart */ set_bit(rsc->flags, pe_rsc_try_reload); /* Create these for now, it keeps the action IDs the same in the regression outputs */ custom_action(rsc, key, task, NULL, TRUE, TRUE, data_set); } else { pe_rsc_trace(rsc, "Resource %s doesn't know how to reload", rsc->id); /* Re-send the start/demote/promote op * Recurring ops will be detected independantly */ custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set); } } return did_change; } extern gboolean DeleteRsc(resource_t * rsc, node_t * node, gboolean optional, pe_working_set_t * data_set); static void check_actions_for(xmlNode * rsc_entry, resource_t * rsc, node_t * node, pe_working_set_t * data_set) { GListPtr gIter = NULL; int offset = -1; int interval = 0; int stop_index = 0; int start_index = 0; const char *task = NULL; const char *interval_s = NULL; xmlNode *rsc_op = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; gboolean is_probe = FALSE; gboolean did_change = FALSE; CRM_CHECK(node != NULL, return); if (is_set(rsc->flags, pe_rsc_orphan)) { resource_t *parent = uber_parent(rsc); if(parent == NULL || parent->variant < pe_clone || is_set(parent->flags, pe_rsc_unique)) { pe_rsc_trace(rsc, "Skipping param check for %s and deleting: orphan", rsc->id); DeleteRsc(rsc, node, FALSE, data_set); } else { pe_rsc_trace(rsc, "Skipping param check for %s (orphan clone)", rsc->id); } return; } else if (pe_find_node_id(rsc->running_on, node->details->id) == NULL) { if (check_rsc_parameters(rsc, node, rsc_entry, FALSE, data_set)) { DeleteRsc(rsc, node, FALSE, data_set); } pe_rsc_trace(rsc, "Skipping param check for %s: no longer active on %s", rsc->id, node->details->uname); return; } pe_rsc_trace(rsc, "Processing %s on %s", rsc->id, node->details->uname); if (check_rsc_parameters(rsc, node, rsc_entry, TRUE, data_set)) { DeleteRsc(rsc, node, FALSE, data_set); } for (rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { if (crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) { op_list = g_list_prepend(op_list, rsc_op); } } sorted_op_list = g_list_sort(op_list, sort_op_by_callid); calculate_active_ops(sorted_op_list, &start_index, &stop_index); for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode *) gIter->data; offset++; if (start_index < stop_index) { /* stopped */ continue; } else if (offset < start_index) { /* action occurred prior to a start */ continue; } is_probe = FALSE; did_change = FALSE; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); interval_s = crm_element_value(rsc_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if (interval == 0 && safe_str_eq(task, RSC_STATUS)) { is_probe = TRUE; } if (interval > 0 && (is_set(data_set->flags, pe_flag_maintenance_mode) || node->details->maintenance)) { CancelXmlOp(rsc, rsc_op, node, "maintenance mode", data_set); } else if (is_probe || safe_str_eq(task, RSC_START) || interval > 0 || safe_str_eq(task, RSC_MIGRATED)) { did_change = check_action_definition(rsc, node, rsc_op, data_set); } if (did_change && get_failcount(node, rsc, NULL, data_set)) { char *key = NULL; action_t *action_clear = NULL; key = generate_op_key(rsc->id, CRM_OP_CLEAR_FAILCOUNT, 0); action_clear = custom_action(rsc, key, CRM_OP_CLEAR_FAILCOUNT, node, FALSE, TRUE, data_set); set_bit(action_clear->flags, pe_action_runnable); } } g_list_free(sorted_op_list); } static GListPtr find_rsc_list(GListPtr result, resource_t * rsc, const char *id, gboolean renamed_clones, gboolean partial, pe_working_set_t * data_set) { GListPtr gIter = NULL; gboolean match = FALSE; if (id == NULL) { return NULL; } else if (rsc == NULL && data_set) { for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; result = find_rsc_list(result, child, id, renamed_clones, partial, NULL); } return result; } else if (rsc == NULL) { return NULL; } if (partial) { if (strstr(rsc->id, id)) { match = TRUE; } else if (renamed_clones && rsc->clone_name && strstr(rsc->clone_name, id)) { match = TRUE; } } else { if (strcmp(rsc->id, id) == 0) { match = TRUE; } else if (renamed_clones && rsc->clone_name && strcmp(rsc->clone_name, id) == 0) { match = TRUE; } } if (match) { result = g_list_prepend(result, rsc); } if (rsc->children) { gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; result = find_rsc_list(result, child, id, renamed_clones, partial, NULL); } } return result; } static void check_actions(pe_working_set_t * data_set) { const char *id = NULL; node_t *node = NULL; xmlNode *lrm_rscs = NULL; xmlNode *status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); xmlNode *node_state = NULL; for (node_state = __xml_first_child(status); node_state != NULL; node_state = __xml_next(node_state)) { if (crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) { id = crm_element_value(node_state, XML_ATTR_ID); lrm_rscs = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rscs = find_xml_node(lrm_rscs, XML_LRM_TAG_RESOURCES, FALSE); node = pe_find_node_id(data_set->nodes, id); if (node == NULL) { continue; /* Still need to check actions for a maintenance node to cancel existing monitor operations */ } else if (can_run_resources(node) == FALSE && node->details->maintenance == FALSE) { crm_trace("Skipping param check for %s: cant run resources", node->details->uname); continue; } crm_trace("Processing node %s", node->details->uname); if (node->details->online || is_set(data_set->flags, pe_flag_stonith_enabled)) { xmlNode *rsc_entry = NULL; for (rsc_entry = __xml_first_child(lrm_rscs); rsc_entry != NULL; rsc_entry = __xml_next(rsc_entry)) { if (crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) { if (xml_has_children(rsc_entry)) { GListPtr gIter = NULL; GListPtr result = NULL; const char *rsc_id = ID(rsc_entry); CRM_CHECK(rsc_id != NULL, return); result = find_rsc_list(NULL, NULL, rsc_id, TRUE, FALSE, data_set); for (gIter = result; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; if (rsc->variant != pe_native) { continue; } check_actions_for(rsc_entry, rsc, node, data_set); } g_list_free(result); } } } } } } } static gboolean apply_placement_constraints(pe_working_set_t * data_set) { GListPtr gIter = NULL; crm_trace("Applying constraints..."); for (gIter = data_set->placement_constraints; gIter != NULL; gIter = gIter->next) { rsc_to_node_t *cons = (rsc_to_node_t *) gIter->data; cons->rsc_lh->cmds->rsc_location(cons->rsc_lh, cons); } return TRUE; } static gboolean failcount_clear_action_exists(node_t * node, resource_t * rsc) { gboolean rc = FALSE; char *key = crm_concat(rsc->id, CRM_OP_CLEAR_FAILCOUNT, '_'); GListPtr list = find_actions_exact(rsc->actions, key, node); if (list) { rc = TRUE; } g_list_free(list); free(key); return rc; } static void common_apply_stickiness(resource_t * rsc, node_t * node, pe_working_set_t * data_set) { int fail_count = 0; resource_t *failed = rsc; if (rsc->children) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; common_apply_stickiness(child_rsc, node, data_set); } return; } if (is_set(rsc->flags, pe_rsc_managed) && rsc->stickiness != 0 && g_list_length(rsc->running_on) == 1) { node_t *current = pe_find_node_id(rsc->running_on, node->details->id); node_t *match = pe_hash_table_lookup(rsc->allowed_nodes, node->details->id); if (current == NULL) { } else if (match != NULL || is_set(data_set->flags, pe_flag_symmetric_cluster)) { resource_t *sticky_rsc = rsc; resource_location(sticky_rsc, node, rsc->stickiness, "stickiness", data_set); pe_rsc_debug(sticky_rsc, "Resource %s: preferring current location" " (node=%s, weight=%d)", sticky_rsc->id, node->details->uname, rsc->stickiness); } else { GHashTableIter iter; node_t *nIter = NULL; pe_rsc_debug(rsc, "Ignoring stickiness for %s: the cluster is asymmetric" " and node %s is not explicitly allowed", rsc->id, node->details->uname); g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&nIter)) { crm_err("%s[%s] = %d", rsc->id, nIter->details->uname, nIter->weight); } } } /* only check failcount here if a failcount clear action * has not already been placed for this resource on the node. * There is no sense in potentially forcing the rsc from this * node if the failcount is being reset anyway. */ if (failcount_clear_action_exists(node, rsc) == FALSE) { fail_count = get_failcount_all(node, rsc, NULL, data_set); } if (fail_count > 0 && rsc->migration_threshold != 0) { if (is_not_set(rsc->flags, pe_rsc_unique)) { failed = uber_parent(rsc); } if (rsc->migration_threshold <= fail_count) { resource_location(failed, node, -INFINITY, "__fail_limit__", data_set); crm_warn("Forcing %s away from %s after %d failures (max=%d)", failed->id, node->details->uname, fail_count, rsc->migration_threshold); } else { crm_info("%s can fail %d more times on %s before being forced off", failed->id, rsc->migration_threshold - fail_count, node->details->uname); } } } static void complex_set_cmds(resource_t * rsc) { GListPtr gIter = rsc->children; rsc->cmds = &resource_class_alloc_functions[rsc->variant]; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; complex_set_cmds(child_rsc); } } void set_alloc_actions(pe_working_set_t * data_set) { GListPtr gIter = data_set->resources; for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; complex_set_cmds(rsc); } } static void calculate_system_health(gpointer gKey, gpointer gValue, gpointer user_data) { const char *key = (const char *)gKey; const char *value = (const char *)gValue; int *system_health = (int *)user_data; if (!gKey || !gValue || !user_data) { return; } /* Does it start with #health? */ if (0 == strncmp(key, "#health", 7)) { int score; /* Convert the value into an integer */ score = char2score(value); /* Add it to the running total */ *system_health = merge_weights(score, *system_health); } } static gboolean apply_system_health(pe_working_set_t * data_set) { GListPtr gIter = NULL; const char *health_strategy = pe_pref(data_set->config_hash, "node-health-strategy"); if (health_strategy == NULL || safe_str_eq(health_strategy, "none")) { /* Prevent any accidental health -> score translation */ node_score_red = 0; node_score_yellow = 0; node_score_green = 0; return TRUE; } else if (safe_str_eq(health_strategy, "migrate-on-red")) { /* Resources on nodes which have health values of red are * weighted away from that node. */ node_score_red = -INFINITY; node_score_yellow = 0; node_score_green = 0; } else if (safe_str_eq(health_strategy, "only-green")) { /* Resources on nodes which have health values of red or yellow * are forced away from that node. */ node_score_red = -INFINITY; node_score_yellow = -INFINITY; node_score_green = 0; } else if (safe_str_eq(health_strategy, "progressive")) { /* Same as the above, but use the r/y/g scores provided by the user * Defaults are provided by the pe_prefs table */ } else if (safe_str_eq(health_strategy, "custom")) { /* Requires the admin to configure the rsc_location constaints for * processing the stored health scores */ /* TODO: Check for the existance of appropriate node health constraints */ return TRUE; } else { crm_err("Unknown node health strategy: %s", health_strategy); return FALSE; } crm_info("Applying automated node health strategy: %s", health_strategy); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { int system_health = 0; node_t *node = (node_t *) gIter->data; /* Search through the node hash table for system health entries. */ g_hash_table_foreach(node->details->attrs, calculate_system_health, &system_health); crm_info(" Node %s has an combined system health of %d", node->details->uname, system_health); /* If the health is non-zero, then create a new rsc2node so that the * weight will be added later on. */ if (system_health != 0) { GListPtr gIter2 = data_set->resources; for (; gIter2 != NULL; gIter2 = gIter2->next) { resource_t *rsc = (resource_t *) gIter2->data; rsc2node_new(health_strategy, rsc, system_health, node, data_set); } } } return TRUE; } gboolean stage0(pe_working_set_t * data_set) { xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); if (data_set->input == NULL) { return FALSE; } if (is_set(data_set->flags, pe_flag_have_status) == FALSE) { crm_trace("Calculating status"); cluster_status(data_set); } set_alloc_actions(data_set); apply_system_health(data_set); unpack_constraints(cib_constraints, data_set); return TRUE; } static void wait_for_probe(resource_t * rsc, const char *action, action_t * probe_complete, pe_working_set_t * data_set) { if (probe_complete == NULL) { return; } if (rsc->children) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; wait_for_probe(child, action, probe_complete, data_set); } } else { char *key = NULL; if (safe_str_eq(action, RSC_STOP) && g_list_length(rsc->running_on) == 1) { node_t *node = (node_t *) rsc->running_on->data; /* Stop actions on nodes that are shutting down do not need to wait for probes to complete * Doing so prevents node shutdown in the presence of nodes that are coming up * The purpose of waiting is to not stop resources until we know for sure the * intended destination is able to take them */ if (node && node->details->shutdown) { crm_debug("Skipping %s before %s_%s_0 due to %s shutdown", probe_complete->uuid, rsc->id, action, node->details->uname); return; } } key = generate_op_key(rsc->id, action, 0); custom_action_order(NULL, NULL, probe_complete, rsc, key, NULL, pe_order_optional, data_set); } } /* * Check nodes for resources started outside of the LRM */ gboolean probe_resources(pe_working_set_t * data_set) { action_t *probe_complete = NULL; action_t *probe_node_complete = NULL; GListPtr gIter = NULL; GListPtr gIter2 = NULL; gIter = data_set->nodes; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; const char *probed = g_hash_table_lookup(node->details->attrs, CRM_OP_PROBED); if (node->details->online == FALSE) { continue; } else if (node->details->unclean) { continue; } else if (node->details->remote_rsc) { /* TODO need to figure out how to probe remote resources */ continue; } else if (probe_complete == NULL) { probe_complete = get_pseudo_op(CRM_OP_PROBED, data_set); } if (probed != NULL && crm_is_true(probed) == FALSE) { action_t *probe_op = custom_action(NULL, strdup(CRM_OP_REPROBE), CRM_OP_REPROBE, node, FALSE, TRUE, data_set); add_hash_param(probe_op->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); continue; } probe_node_complete = custom_action(NULL, strdup(CRM_OP_PROBED), CRM_OP_PROBED, node, FALSE, TRUE, data_set); if (crm_is_true(probed)) { crm_trace("unset"); update_action_flags(probe_node_complete, pe_action_optional); } else { crm_trace("set"); update_action_flags(probe_node_complete, pe_action_optional | pe_action_clear); } crm_trace("%s - %d", node->details->uname, probe_node_complete->flags & pe_action_optional); probe_node_complete->priority = INFINITY; add_hash_param(probe_node_complete->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); if (node->details->pending) { update_action_flags(probe_node_complete, pe_action_runnable | pe_action_clear); crm_info("Action %s on %s is unrunnable (pending)", probe_node_complete->uuid, probe_node_complete->node->details->uname); } order_actions(probe_node_complete, probe_complete, pe_order_runnable_left /*|pe_order_implies_then */ ); gIter2 = data_set->resources; for (; gIter2 != NULL; gIter2 = gIter2->next) { resource_t *rsc = (resource_t *) gIter2->data; if (rsc->cmds->create_probe(rsc, node, probe_node_complete, FALSE, data_set)) { update_action_flags(probe_complete, pe_action_optional | pe_action_clear); update_action_flags(probe_node_complete, pe_action_optional | pe_action_clear); wait_for_probe(rsc, RSC_START, probe_complete, data_set); } } } gIter = data_set->resources; for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; wait_for_probe(rsc, RSC_STOP, probe_complete, data_set); } return TRUE; } /* * Count how many valid nodes we have (so we know the maximum number of * colors we can resolve). * * Apply node constraints (ie. filter the "allowed_nodes" part of resources */ gboolean stage2(pe_working_set_t * data_set) { GListPtr gIter = NULL; crm_trace("Applying placement constraints"); gIter = data_set->nodes; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; if (node == NULL) { /* error */ } else if (node->weight >= 0.0 /* global weight */ && node->details->online && node->details->type != node_ping) { data_set->max_valid_nodes++; } } apply_placement_constraints(data_set); gIter = data_set->nodes; for (; gIter != NULL; gIter = gIter->next) { GListPtr gIter2 = NULL; node_t *node = (node_t *) gIter->data; gIter2 = data_set->resources; for (; gIter2 != NULL; gIter2 = gIter2->next) { resource_t *rsc = (resource_t *) gIter2->data; common_apply_stickiness(rsc, node, data_set); } } return TRUE; } /* * Create internal resource constraints before allocation */ gboolean stage3(pe_working_set_t * data_set) { GListPtr gIter = data_set->resources; for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; rsc->cmds->internal_constraints(rsc, data_set); } return TRUE; } /* * Check for orphaned or redefined actions */ gboolean stage4(pe_working_set_t * data_set) { check_actions(data_set); return TRUE; } static gint sort_rsc_process_order(gconstpointer a, gconstpointer b, gpointer data) { int rc = 0; int r1_weight = -INFINITY; int r2_weight = -INFINITY; const char *reason = "existance"; const GListPtr nodes = (GListPtr) data; resource_t *resource1 = (resource_t *) convert_const_pointer(a); resource_t *resource2 = (resource_t *) convert_const_pointer(b); node_t *node = NULL; GListPtr gIter = NULL; GHashTable *r1_nodes = NULL; GHashTable *r2_nodes = NULL; if (a == NULL && b == NULL) { goto done; } if (a == NULL) { return 1; } if (b == NULL) { return -1; } reason = "priority"; r1_weight = resource1->priority; r2_weight = resource2->priority; if (r1_weight > r2_weight) { rc = -1; goto done; } if (r1_weight < r2_weight) { rc = 1; goto done; } reason = "no node list"; if (nodes == NULL) { goto done; } r1_nodes = rsc_merge_weights(resource1, resource1->id, NULL, NULL, 1, pe_weights_forward | pe_weights_init); dump_node_scores(LOG_TRACE, NULL, resource1->id, r1_nodes); r2_nodes = rsc_merge_weights(resource2, resource2->id, NULL, NULL, 1, pe_weights_forward | pe_weights_init); dump_node_scores(LOG_TRACE, NULL, resource2->id, r2_nodes); /* Current location score */ reason = "current location"; r1_weight = -INFINITY; r2_weight = -INFINITY; if (resource1->running_on) { node = g_list_nth_data(resource1->running_on, 0); node = g_hash_table_lookup(r1_nodes, node->details->id); if (node != NULL) { r1_weight = node->weight; } } if (resource2->running_on) { node = g_list_nth_data(resource2->running_on, 0); node = g_hash_table_lookup(r2_nodes, node->details->id); if (node != NULL) { r2_weight = node->weight; } } if (r1_weight > r2_weight) { rc = -1; goto done; } if (r1_weight < r2_weight) { rc = 1; goto done; } reason = "score"; for (gIter = nodes; gIter != NULL; gIter = gIter->next) { node_t *r1_node = NULL; node_t *r2_node = NULL; node = (node_t *) gIter->data; r1_weight = -INFINITY; if (r1_nodes) { r1_node = g_hash_table_lookup(r1_nodes, node->details->id); } if (r1_node) { r1_weight = r1_node->weight; } r2_weight = -INFINITY; if (r2_nodes) { r2_node = g_hash_table_lookup(r2_nodes, node->details->id); } if (r2_node) { r2_weight = r2_node->weight; } if (r1_weight > r2_weight) { rc = -1; goto done; } if (r1_weight < r2_weight) { rc = 1; goto done; } } done: if (r1_nodes) { g_hash_table_destroy(r1_nodes); } if (r2_nodes) { g_hash_table_destroy(r2_nodes); } crm_trace("%s (%d) %c %s (%d) on %s: %s", resource1->id, r1_weight, rc < 0 ? '>' : rc > 0 ? '<' : '=', resource2->id, r2_weight, node ? node->details->id : "n/a", reason); return rc; } static void allocate_resources(pe_working_set_t * data_set) { GListPtr gIter = data_set->resources; if (is_set(data_set->flags, pe_flag_have_remote_nodes)) { /* Force remote connection resources to be allocated first. This * also forces any colocation dependencies to be allocated as well */ for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; if (rsc->is_remote_node == FALSE) { continue; } pe_rsc_trace(rsc, "Allocating: %s", rsc->id); rsc->cmds->allocate(rsc, NULL, data_set); } } /* now do the rest of the resources */ for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; if (rsc->is_remote_node == TRUE) { continue; } pe_rsc_trace(rsc, "Allocating: %s", rsc->id); rsc->cmds->allocate(rsc, NULL, data_set); } } gboolean stage5(pe_working_set_t * data_set) { GListPtr gIter = NULL; if (safe_str_neq(data_set->placement_strategy, "default")) { GListPtr nodes = g_list_copy(data_set->nodes); nodes = g_list_sort_with_data(nodes, sort_node_weight, NULL); data_set->resources = g_list_sort_with_data(data_set->resources, sort_rsc_process_order, nodes); g_list_free(nodes); } gIter = data_set->nodes; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; dump_node_capacity(show_utilization ? 0 : utilization_log_level, "Original", node); } crm_trace("Allocating services"); /* Take (next) highest resource, assign it and create its actions */ allocate_resources(data_set); gIter = data_set->nodes; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; dump_node_capacity(show_utilization ? 0 : utilization_log_level, "Remaining", node); } if (is_set(data_set->flags, pe_flag_startup_probes)) { crm_trace("Calculating needed probes"); /* This code probably needs optimization * ptest -x with 100 nodes, 100 clones and clone-max=100: With probes: ptest[14781]: 2010/09/27_17:56:46 notice: TRACE: do_calculations: pengine.c:258 Calculate cluster status ptest[14781]: 2010/09/27_17:56:46 notice: TRACE: do_calculations: pengine.c:278 Applying placement constraints ptest[14781]: 2010/09/27_17:56:47 notice: TRACE: do_calculations: pengine.c:285 Create internal constraints ptest[14781]: 2010/09/27_17:56:47 notice: TRACE: do_calculations: pengine.c:292 Check actions ptest[14781]: 2010/09/27_17:56:48 notice: TRACE: do_calculations: pengine.c:299 Allocate resources ptest[14781]: 2010/09/27_17:56:48 notice: TRACE: stage5: allocate.c:881 Allocating services ptest[14781]: 2010/09/27_17:56:49 notice: TRACE: stage5: allocate.c:894 Calculating needed probes ptest[14781]: 2010/09/27_17:56:51 notice: TRACE: stage5: allocate.c:899 Creating actions ptest[14781]: 2010/09/27_17:56:52 notice: TRACE: stage5: allocate.c:905 Creating done ptest[14781]: 2010/09/27_17:56:52 notice: TRACE: do_calculations: pengine.c:306 Processing fencing and shutdown cases ptest[14781]: 2010/09/27_17:56:52 notice: TRACE: do_calculations: pengine.c:313 Applying ordering constraints 36s ptest[14781]: 2010/09/27_17:57:28 notice: TRACE: do_calculations: pengine.c:320 Create transition graph Without probes: ptest[14637]: 2010/09/27_17:56:21 notice: TRACE: do_calculations: pengine.c:258 Calculate cluster status ptest[14637]: 2010/09/27_17:56:22 notice: TRACE: do_calculations: pengine.c:278 Applying placement constraints ptest[14637]: 2010/09/27_17:56:22 notice: TRACE: do_calculations: pengine.c:285 Create internal constraints ptest[14637]: 2010/09/27_17:56:22 notice: TRACE: do_calculations: pengine.c:292 Check actions ptest[14637]: 2010/09/27_17:56:23 notice: TRACE: do_calculations: pengine.c:299 Allocate resources ptest[14637]: 2010/09/27_17:56:23 notice: TRACE: stage5: allocate.c:881 Allocating services ptest[14637]: 2010/09/27_17:56:24 notice: TRACE: stage5: allocate.c:899 Creating actions ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: stage5: allocate.c:905 Creating done ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: do_calculations: pengine.c:306 Processing fencing and shutdown cases ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: do_calculations: pengine.c:313 Applying ordering constraints ptest[14637]: 2010/09/27_17:56:25 notice: TRACE: do_calculations: pengine.c:320 Create transition graph */ probe_resources(data_set); } crm_trace("Creating actions"); gIter = data_set->resources; for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; rsc->cmds->create_actions(rsc, data_set); } crm_trace("Creating done"); return TRUE; } static gboolean is_managed(const resource_t * rsc) { GListPtr gIter = rsc->children; if (is_set(rsc->flags, pe_rsc_managed)) { return TRUE; } for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; if (is_managed(child_rsc)) { return TRUE; } } return FALSE; } static gboolean any_managed_resources(pe_working_set_t * data_set) { GListPtr gIter = data_set->resources; for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; if (is_managed(rsc)) { return TRUE; } } return FALSE; } action_t * pe_fence_op(node_t * node, const char *op, pe_working_set_t * data_set) { action_t *stonith_op = custom_action(NULL, g_strdup_printf("%s-%s", CRM_OP_FENCE, node->details->uname), CRM_OP_FENCE, node, FALSE, TRUE, data_set); add_hash_param(stonith_op->meta, XML_LRM_ATTR_TARGET, node->details->uname); add_hash_param(stonith_op->meta, XML_LRM_ATTR_TARGET_UUID, node->details->id); add_hash_param(stonith_op->meta, "stonith_action", op ? op : data_set->stonith_action); return stonith_op; } /* * Create dependancies for stonith and shutdown operations */ gboolean stage6(pe_working_set_t * data_set) { action_t *dc_down = NULL; action_t *dc_fence = NULL; action_t *stonith_op = NULL; action_t *last_stonith = NULL; gboolean integrity_lost = FALSE; action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); action_t *done = get_pseudo_op(STONITH_DONE, data_set); gboolean need_stonith = TRUE; GListPtr gIter = data_set->nodes; crm_trace("Processing fencing and shutdown cases"); if (any_managed_resources(data_set) == FALSE) { crm_notice("Delaying fencing operations until there are resources to manage"); need_stonith = FALSE; } for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; if (node->details->remote_rsc) { continue; } stonith_op = NULL; if (need_stonith && node->details->unclean && pe_can_fence(data_set, node)) { pe_warn("Scheduling Node %s for STONITH", node->details->uname); stonith_op = pe_fence_op(node, NULL, data_set); stonith_constraints(node, stonith_op, data_set); if (node->details->is_dc) { dc_down = stonith_op; dc_fence = stonith_op; } else { if (last_stonith) { order_actions(last_stonith, stonith_op, pe_order_optional); } last_stonith = stonith_op; } } else if (node->details->online && node->details->shutdown) { action_t *down_op = NULL; crm_notice("Scheduling Node %s for shutdown", node->details->uname); down_op = custom_action(NULL, strdup(CRM_OP_SHUTDOWN), CRM_OP_SHUTDOWN, node, FALSE, TRUE, data_set); shutdown_constraints(node, down_op, data_set); add_hash_param(down_op->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); if (node->details->is_dc) { dc_down = down_op; } } if (node->details->unclean && stonith_op == NULL) { integrity_lost = TRUE; pe_warn("Node %s is unclean!", node->details->uname); } } if (integrity_lost) { if (is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) { pe_warn("YOUR RESOURCES ARE NOW LIKELY COMPROMISED"); pe_err("ENABLE STONITH TO KEEP YOUR RESOURCES SAFE"); } else if (is_set(data_set->flags, pe_flag_have_quorum) == FALSE) { crm_notice("Cannot fence unclean nodes until quorum is" " attained (or no-quorum-policy is set to ignore)"); } } if (dc_down != NULL) { GListPtr shutdown_matches = find_actions(data_set->actions, CRM_OP_SHUTDOWN, NULL); crm_trace("Ordering shutdowns before %s on %s (DC)", dc_down->task, dc_down->node->details->uname); add_hash_param(dc_down->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); gIter = shutdown_matches; for (; gIter != NULL; gIter = gIter->next) { action_t *node_stop = (action_t *) gIter->data; if (node_stop->node->details->is_dc) { continue; } crm_debug("Ordering shutdown on %s before %s on %s", node_stop->node->details->uname, dc_down->task, dc_down->node->details->uname); order_actions(node_stop, dc_down, pe_order_optional); } if (last_stonith && dc_down != last_stonith) { order_actions(last_stonith, dc_down, pe_order_optional); } g_list_free(shutdown_matches); } if (last_stonith) { order_actions(last_stonith, done, pe_order_implies_then); } else if (dc_fence) { order_actions(dc_down, done, pe_order_implies_then); } order_actions(done, all_stopped, pe_order_implies_then); return TRUE; } /* * Determin the sets of independant actions and the correct order for the * actions in each set. * * Mark dependencies of un-runnable actions un-runnable * */ static GListPtr find_actions_by_task(GListPtr actions, resource_t * rsc, const char *original_key) { GListPtr list = NULL; list = find_actions(actions, original_key, NULL); if (list == NULL) { /* we're potentially searching a child of the original resource */ char *key = NULL; char *tmp = NULL; char *task = NULL; int interval = 0; if (parse_op_key(original_key, &tmp, &task, &interval)) { key = generate_op_key(rsc->id, task, interval); /* crm_err("looking up %s instead of %s", key, original_key); */ /* slist_iter(action, action_t, actions, lpc, */ /* crm_err(" - %s", action->uuid)); */ list = find_actions(actions, key, NULL); } else { crm_err("search key: %s", original_key); } free(key); free(tmp); free(task); } return list; } static void rsc_order_then(action_t * lh_action, resource_t * rsc, order_constraint_t * order) { GListPtr gIter = NULL; GListPtr rh_actions = NULL; action_t *rh_action = NULL; enum pe_ordering type = order->type; CRM_CHECK(rsc != NULL, return); CRM_CHECK(order != NULL, return); rh_action = order->rh_action; crm_trace("Processing RH of ordering constraint %d", order->id); if (rh_action != NULL) { rh_actions = g_list_prepend(NULL, rh_action); } else if (rsc != NULL) { rh_actions = find_actions_by_task(rsc->actions, rsc, order->rh_action_task); } if (rh_actions == NULL) { pe_rsc_trace(rsc, "No RH-Side (%s/%s) found for constraint..." " ignoring", rsc->id, order->rh_action_task); if (lh_action) { pe_rsc_trace(rsc, "LH-Side was: %s", lh_action->uuid); } return; } if (lh_action && lh_action->rsc == rsc && is_set(lh_action->flags, pe_action_dangle)) { pe_rsc_trace(rsc, "Detected dangling operation %s -> %s", lh_action->uuid, order->rh_action_task); clear_bit(type, pe_order_implies_then); } gIter = rh_actions; for (; gIter != NULL; gIter = gIter->next) { action_t *rh_action_iter = (action_t *) gIter->data; if (lh_action) { order_actions(lh_action, rh_action_iter, type); } else if (type & pe_order_implies_then) { update_action_flags(rh_action_iter, pe_action_runnable | pe_action_clear); crm_warn("Unrunnable %s 0x%.6x", rh_action_iter->uuid, type); } else { crm_warn("neither %s 0x%.6x", rh_action_iter->uuid, type); } } g_list_free(rh_actions); } static void rsc_order_first(resource_t * lh_rsc, order_constraint_t * order, pe_working_set_t * data_set) { GListPtr gIter = NULL; GListPtr lh_actions = NULL; action_t *lh_action = order->lh_action; resource_t *rh_rsc = order->rh_rsc; crm_trace("Processing LH of ordering constraint %d", order->id); CRM_ASSERT(lh_rsc != NULL); if (lh_action != NULL) { lh_actions = g_list_prepend(NULL, lh_action); } else if (lh_action == NULL) { lh_actions = find_actions_by_task(lh_rsc->actions, lh_rsc, order->lh_action_task); } if (lh_actions == NULL && lh_rsc != rh_rsc) { char *key = NULL; char *rsc_id = NULL; char *op_type = NULL; int interval = 0; parse_op_key(order->lh_action_task, &rsc_id, &op_type, &interval); key = generate_op_key(lh_rsc->id, op_type, interval); if (lh_rsc->fns->state(lh_rsc, TRUE) != RSC_ROLE_STOPPED || safe_str_neq(op_type, RSC_STOP)) { pe_rsc_trace(lh_rsc, "No LH-Side (%s/%s) found for constraint %d with %s - creating", lh_rsc->id, order->lh_action_task, order->id, order->rh_action_task); lh_action = custom_action(lh_rsc, key, op_type, NULL, TRUE, TRUE, data_set); lh_actions = g_list_prepend(NULL, lh_action); } else { free(key); pe_rsc_trace(lh_rsc, "No LH-Side (%s/%s) found for constraint %d with %s - ignoring", lh_rsc->id, order->lh_action_task, order->id, order->rh_action_task); } free(op_type); free(rsc_id); } gIter = lh_actions; for (; gIter != NULL; gIter = gIter->next) { action_t *lh_action_iter = (action_t *) gIter->data; if (rh_rsc == NULL && order->rh_action) { rh_rsc = order->rh_action->rsc; } if (rh_rsc) { rsc_order_then(lh_action_iter, rh_rsc, order); } else if (order->rh_action) { order_actions(lh_action_iter, order->rh_action, order->type); } } g_list_free(lh_actions); } extern gboolean update_action(action_t * action); static void apply_remote_node_ordering(pe_working_set_t *data_set) { GListPtr gIter = data_set->actions; if (is_set(data_set->flags, pe_flag_have_remote_nodes) == FALSE) { return; } for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; resource_t *remote_rsc = NULL; resource_t *container = NULL; if (!action->node || !action->node->details->remote_rsc || !action->rsc || is_set(action->flags, pe_action_pseudo)) { continue; } remote_rsc = action->node->details->remote_rsc; container = remote_rsc->container; if (safe_str_eq(action->task, "monitor") || safe_str_eq(action->task, "start") || + safe_str_eq(action->task, "promote") || + safe_str_eq(action->task, "demote") || safe_str_eq(action->task, CRM_OP_LRM_REFRESH) || safe_str_eq(action->task, CRM_OP_CLEAR_FAILCOUNT) || safe_str_eq(action->task, "delete")) { custom_action_order(remote_rsc, generate_op_key(remote_rsc->id, RSC_START, 0), NULL, action->rsc, NULL, action, pe_order_implies_then | pe_order_runnable_left, data_set); } else if (safe_str_eq(action->task, "stop") && container && is_set(container->flags, pe_rsc_failed)) { /* when the container representing a remote node fails, the stop * action for all the resources living in that container is implied * by the container stopping. This is similar to how fencing operations * work for cluster nodes. */ pe_set_action_bit(action, pe_action_pseudo); custom_action_order(container, generate_op_key(container->id, RSC_STOP, 0), NULL, action->rsc, NULL, action, pe_order_implies_then | pe_order_runnable_left, data_set); } else if (safe_str_eq(action->task, "stop")) { custom_action_order(action->rsc, NULL, action, remote_rsc, generate_op_key(remote_rsc->id, RSC_STOP, 0), NULL, pe_order_implies_first, data_set); } } } gboolean stage7(pe_working_set_t * data_set) { GListPtr gIter = NULL; apply_remote_node_ordering(data_set); crm_trace("Applying ordering constraints"); /* Don't ask me why, but apparently they need to be processed in * the order they were created in... go figure * * Also g_list_prepend() has horrendous performance characteristics * So we need to use g_list_prepend() and then reverse the list here */ data_set->ordering_constraints = g_list_reverse(data_set->ordering_constraints); gIter = data_set->ordering_constraints; for (; gIter != NULL; gIter = gIter->next) { order_constraint_t *order = (order_constraint_t *) gIter->data; resource_t *rsc = order->lh_rsc; crm_trace("Applying ordering constraint: %d", order->id); if (rsc != NULL) { crm_trace("rsc_action-to-*"); rsc_order_first(rsc, order, data_set); continue; } rsc = order->rh_rsc; if (rsc != NULL) { crm_trace("action-to-rsc_action"); rsc_order_then(order->lh_action, rsc, order); } else { crm_trace("action-to-action"); order_actions(order->lh_action, order->rh_action, order->type); } } crm_trace("Updating %d actions", g_list_length(data_set->actions)); gIter = data_set->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; update_action(action); } crm_trace("Processing migrations"); gIter = data_set->resources; for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; rsc_migrate_reload(rsc, data_set); LogActions(rsc, data_set, FALSE); } return TRUE; } static gint sort_notify_entries(gconstpointer a, gconstpointer b) { int tmp; const notify_entry_t *entry_a = a; const notify_entry_t *entry_b = b; if (entry_a == NULL && entry_b == NULL) { return 0; } if (entry_a == NULL) { return 1; } if (entry_b == NULL) { return -1; } if (entry_a->rsc == NULL && entry_b->rsc == NULL) { return 0; } if (entry_a->rsc == NULL) { return 1; } if (entry_b->rsc == NULL) { return -1; } tmp = strcmp(entry_a->rsc->id, entry_b->rsc->id); if (tmp != 0) { return tmp; } if (entry_a->node == NULL && entry_b->node == NULL) { return 0; } if (entry_a->node == NULL) { return 1; } if (entry_b->node == NULL) { return -1; } return strcmp(entry_a->node->details->id, entry_b->node->details->id); } static void expand_list(GListPtr list, char **rsc_list, char **node_list) { GListPtr gIter = list; const char *uname = NULL; const char *rsc_id = NULL; const char *last_rsc_id = NULL; if (rsc_list) { *rsc_list = NULL; } if (list == NULL) { if (rsc_list) { *rsc_list = strdup(" "); } if (node_list) { *node_list = strdup(" "); } return; } if (node_list) { *node_list = NULL; } for (; gIter != NULL; gIter = gIter->next) { notify_entry_t *entry = (notify_entry_t *) gIter->data; CRM_CHECK(entry != NULL, continue); CRM_CHECK(entry->rsc != NULL, continue); CRM_CHECK(node_list == NULL || entry->node != NULL, continue); uname = NULL; rsc_id = entry->rsc->id; CRM_ASSERT(rsc_id != NULL); /* filter dups */ if (safe_str_eq(rsc_id, last_rsc_id)) { continue; } last_rsc_id = rsc_id; if (rsc_list != NULL) { int existing_len = 0; int len = 2 + strlen(rsc_id); /* +1 space, +1 EOS */ if (rsc_list && *rsc_list) { existing_len = strlen(*rsc_list); } crm_trace("Adding %s (%dc) at offset %d", rsc_id, len - 2, existing_len); *rsc_list = realloc(*rsc_list, len + existing_len); sprintf(*rsc_list + existing_len, "%s ", rsc_id); } if (entry->node != NULL) { uname = entry->node->details->uname; } if (node_list != NULL && uname) { int existing_len = 0; int len = 2 + strlen(uname); if (node_list && *node_list) { existing_len = strlen(*node_list); } crm_trace("Adding %s (%dc) at offset %d", uname, len - 2, existing_len); *node_list = realloc(*node_list, len + existing_len); sprintf(*node_list + existing_len, "%s ", uname); } } } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { add_hash_param(user_data, key, value); } static action_t * pe_notify(resource_t * rsc, node_t * node, action_t * op, action_t * confirm, notify_data_t * n_data, pe_working_set_t * data_set) { char *key = NULL; action_t *trigger = NULL; const char *value = NULL; const char *task = NULL; if (op == NULL || confirm == NULL) { pe_rsc_trace(rsc, "Op=%p confirm=%p", op, confirm); return NULL; } CRM_CHECK(node != NULL, return NULL); if (node->details->online == FALSE) { pe_rsc_trace(rsc, "Skipping notification for %s: node offline", rsc->id); return NULL; } else if (is_set(op->flags, pe_action_runnable) == FALSE) { pe_rsc_trace(rsc, "Skipping notification for %s: not runnable", op->uuid); return NULL; } value = g_hash_table_lookup(op->meta, "notify_type"); task = g_hash_table_lookup(op->meta, "notify_operation"); pe_rsc_trace(rsc, "Creating notify actions for %s: %s (%s-%s)", op->uuid, rsc->id, value, task); key = generate_notify_key(rsc->id, value, task); trigger = custom_action(rsc, key, op->task, node, is_set(op->flags, pe_action_optional), TRUE, data_set); g_hash_table_foreach(op->meta, dup_attr, trigger->meta); g_hash_table_foreach(n_data->keys, dup_attr, trigger->meta); /* pseudo_notify before notify */ pe_rsc_trace(rsc, "Ordering %s before %s (%d->%d)", op->uuid, trigger->uuid, trigger->id, op->id); order_actions(op, trigger, pe_order_optional); order_actions(trigger, confirm, pe_order_optional); return trigger; } static void pe_post_notify(resource_t * rsc, node_t * node, notify_data_t * n_data, pe_working_set_t * data_set) { action_t *notify = NULL; CRM_CHECK(rsc != NULL, return); if (n_data->post == NULL) { return; /* Nothing to do */ } notify = pe_notify(rsc, node, n_data->post, n_data->post_done, n_data, data_set); if (notify != NULL) { notify->priority = INFINITY; } if (n_data->post_done) { GListPtr gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *mon = (action_t *) gIter->data; const char *interval = g_hash_table_lookup(mon->meta, "interval"); if (interval == NULL || safe_str_eq(interval, "0")) { pe_rsc_trace(rsc, "Skipping %s: interval", mon->uuid); continue; } else if (safe_str_eq(mon->task, RSC_CANCEL)) { pe_rsc_trace(rsc, "Skipping %s: cancel", mon->uuid); continue; } order_actions(n_data->post_done, mon, pe_order_optional); } } } notify_data_t * create_notification_boundaries(resource_t * rsc, const char *action, action_t * start, action_t * end, pe_working_set_t * data_set) { /* Create the pseudo ops that preceed and follow the actual notifications */ /* * Creates two sequences (conditional on start and end being supplied): * pre_notify -> pre_notify_complete -> start, and * end -> post_notify -> post_notify_complete * * 'start' and 'end' may be the same event or ${X} and ${X}ed as per clones */ char *key = NULL; notify_data_t *n_data = NULL; if (is_not_set(rsc->flags, pe_rsc_notify)) { return NULL; } n_data = calloc(1, sizeof(notify_data_t)); n_data->action = action; n_data->keys = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if (start) { /* create pre-event notification wrappers */ key = generate_notify_key(rsc->id, "pre", start->task); n_data->pre = custom_action(rsc, key, RSC_NOTIFY, NULL, is_set(start->flags, pe_action_optional), TRUE, data_set); update_action_flags(n_data->pre, pe_action_pseudo); update_action_flags(n_data->pre, pe_action_runnable); add_hash_param(n_data->pre->meta, "notify_type", "pre"); add_hash_param(n_data->pre->meta, "notify_operation", n_data->action); add_hash_param(n_data->pre->meta, "notify_key_type", "pre"); add_hash_param(n_data->pre->meta, "notify_key_operation", start->task); /* create pre_notify_complete */ key = generate_notify_key(rsc->id, "confirmed-pre", start->task); n_data->pre_done = custom_action(rsc, key, RSC_NOTIFIED, NULL, is_set(start->flags, pe_action_optional), TRUE, data_set); update_action_flags(n_data->pre_done, pe_action_pseudo); update_action_flags(n_data->pre_done, pe_action_runnable); add_hash_param(n_data->pre_done->meta, "notify_type", "pre"); add_hash_param(n_data->pre_done->meta, "notify_operation", n_data->action); add_hash_param(n_data->pre_done->meta, "notify_key_type", "confirmed-pre"); add_hash_param(n_data->pre_done->meta, "notify_key_operation", start->task); order_actions(n_data->pre_done, start, pe_order_optional); order_actions(n_data->pre, n_data->pre_done, pe_order_optional); } if (end) { /* create post-event notification wrappers */ key = generate_notify_key(rsc->id, "post", end->task); n_data->post = custom_action(rsc, key, RSC_NOTIFY, NULL, is_set(end->flags, pe_action_optional), TRUE, data_set); n_data->post->priority = INFINITY; update_action_flags(n_data->post, pe_action_pseudo); if (is_set(end->flags, pe_action_runnable)) { update_action_flags(n_data->post, pe_action_runnable); } else { update_action_flags(n_data->post, pe_action_runnable | pe_action_clear); } add_hash_param(n_data->post->meta, "notify_type", "post"); add_hash_param(n_data->post->meta, "notify_operation", n_data->action); add_hash_param(n_data->post->meta, "notify_key_type", "post"); add_hash_param(n_data->post->meta, "notify_key_operation", end->task); /* create post_notify_complete */ key = generate_notify_key(rsc->id, "confirmed-post", end->task); n_data->post_done = custom_action(rsc, key, RSC_NOTIFIED, NULL, is_set(end->flags, pe_action_optional), TRUE, data_set); n_data->post_done->priority = INFINITY; update_action_flags(n_data->post_done, pe_action_pseudo); if (is_set(end->flags, pe_action_runnable)) { update_action_flags(n_data->post_done, pe_action_runnable); } else { update_action_flags(n_data->post_done, pe_action_runnable | pe_action_clear); } add_hash_param(n_data->post_done->meta, "notify_type", "post"); add_hash_param(n_data->post_done->meta, "notify_operation", n_data->action); add_hash_param(n_data->post_done->meta, "notify_key_type", "confirmed-post"); add_hash_param(n_data->post_done->meta, "notify_key_operation", end->task); order_actions(end, n_data->post, pe_order_implies_then); order_actions(n_data->post, n_data->post_done, pe_order_implies_then); } if (start && end) { order_actions(n_data->pre_done, n_data->post, pe_order_optional); } if (safe_str_eq(action, RSC_STOP)) { action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); order_actions(n_data->post_done, all_stopped, pe_order_optional); } return n_data; } void collect_notification_data(resource_t * rsc, gboolean state, gboolean activity, notify_data_t * n_data) { if (rsc->children) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; collect_notification_data(child, state, activity, n_data); } return; } if (state) { notify_entry_t *entry = NULL; entry = calloc(1, sizeof(notify_entry_t)); entry->rsc = rsc; if (rsc->running_on) { /* we only take the first one */ entry->node = rsc->running_on->data; } pe_rsc_trace(rsc, "%s state: %s", rsc->id, role2text(rsc->role)); switch (rsc->role) { case RSC_ROLE_STOPPED: n_data->inactive = g_list_prepend(n_data->inactive, entry); break; case RSC_ROLE_STARTED: n_data->active = g_list_prepend(n_data->active, entry); break; case RSC_ROLE_SLAVE: n_data->slave = g_list_prepend(n_data->slave, entry); break; case RSC_ROLE_MASTER: n_data->master = g_list_prepend(n_data->master, entry); break; default: crm_err("Unsupported notify role"); free(entry); break; } } if (activity) { notify_entry_t *entry = NULL; enum action_tasks task; GListPtr gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *op = (action_t *) gIter->data; if (is_set(op->flags, pe_action_optional) == FALSE && op->node != NULL) { entry = calloc(1, sizeof(notify_entry_t)); entry->node = op->node; entry->rsc = rsc; task = text2task(op->task); switch (task) { case start_rsc: n_data->start = g_list_prepend(n_data->start, entry); break; case stop_rsc: n_data->stop = g_list_prepend(n_data->stop, entry); break; case action_promote: n_data->promote = g_list_prepend(n_data->promote, entry); break; case action_demote: n_data->demote = g_list_prepend(n_data->demote, entry); break; default: free(entry); break; } } } } } gboolean expand_notification_data(notify_data_t * n_data) { /* Expand the notification entries into a key=value hashtable * This hashtable is later used in action2xml() */ gboolean required = FALSE; char *rsc_list = NULL; char *node_list = NULL; if (n_data->stop) { n_data->stop = g_list_sort(n_data->stop, sort_notify_entries); } expand_list(n_data->stop, &rsc_list, &node_list); if (rsc_list != NULL && safe_str_neq(" ", rsc_list)) { if (safe_str_eq(n_data->action, RSC_STOP)) { required = TRUE; } } g_hash_table_insert(n_data->keys, strdup("notify_stop_resource"), rsc_list); g_hash_table_insert(n_data->keys, strdup("notify_stop_uname"), node_list); if (n_data->start) { n_data->start = g_list_sort(n_data->start, sort_notify_entries); if (rsc_list && safe_str_eq(n_data->action, RSC_START)) { required = TRUE; } } expand_list(n_data->start, &rsc_list, &node_list); g_hash_table_insert(n_data->keys, strdup("notify_start_resource"), rsc_list); g_hash_table_insert(n_data->keys, strdup("notify_start_uname"), node_list); if (n_data->demote) { n_data->demote = g_list_sort(n_data->demote, sort_notify_entries); if (safe_str_eq(n_data->action, RSC_DEMOTE)) { required = TRUE; } } expand_list(n_data->demote, &rsc_list, &node_list); g_hash_table_insert(n_data->keys, strdup("notify_demote_resource"), rsc_list); g_hash_table_insert(n_data->keys, strdup("notify_demote_uname"), node_list); if (n_data->promote) { n_data->promote = g_list_sort(n_data->promote, sort_notify_entries); if (safe_str_eq(n_data->action, RSC_PROMOTE)) { required = TRUE; } } expand_list(n_data->promote, &rsc_list, &node_list); g_hash_table_insert(n_data->keys, strdup("notify_promote_resource"), rsc_list); g_hash_table_insert(n_data->keys, strdup("notify_promote_uname"), node_list); if (n_data->active) { n_data->active = g_list_sort(n_data->active, sort_notify_entries); } expand_list(n_data->active, &rsc_list, &node_list); g_hash_table_insert(n_data->keys, strdup("notify_active_resource"), rsc_list); g_hash_table_insert(n_data->keys, strdup("notify_active_uname"), node_list); if (n_data->slave) { n_data->slave = g_list_sort(n_data->slave, sort_notify_entries); } expand_list(n_data->slave, &rsc_list, &node_list); g_hash_table_insert(n_data->keys, strdup("notify_slave_resource"), rsc_list); g_hash_table_insert(n_data->keys, strdup("notify_slave_uname"), node_list); if (n_data->master) { n_data->master = g_list_sort(n_data->master, sort_notify_entries); } expand_list(n_data->master, &rsc_list, &node_list); g_hash_table_insert(n_data->keys, strdup("notify_master_resource"), rsc_list); g_hash_table_insert(n_data->keys, strdup("notify_master_uname"), node_list); if (n_data->inactive) { n_data->inactive = g_list_sort(n_data->inactive, sort_notify_entries); } expand_list(n_data->inactive, &rsc_list, NULL); g_hash_table_insert(n_data->keys, strdup("notify_inactive_resource"), rsc_list); if (required && n_data->pre) { update_action_flags(n_data->pre, pe_action_optional | pe_action_clear); update_action_flags(n_data->pre_done, pe_action_optional | pe_action_clear); } if (required && n_data->post) { update_action_flags(n_data->post, pe_action_optional | pe_action_clear); update_action_flags(n_data->post_done, pe_action_optional | pe_action_clear); } return required; } void create_notifications(resource_t * rsc, notify_data_t * n_data, pe_working_set_t * data_set) { GListPtr gIter = NULL; action_t *stop = NULL; action_t *start = NULL; enum action_tasks task = text2task(n_data->action); if (rsc->children) { gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; create_notifications(child, n_data, data_set); } return; } /* Copy notification details into standard ops */ gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *op = (action_t *) gIter->data; if (is_set(op->flags, pe_action_optional) == FALSE && op->node != NULL) { enum action_tasks t = text2task(op->task); switch (t) { case start_rsc: case stop_rsc: case action_promote: case action_demote: g_hash_table_foreach(n_data->keys, dup_attr, op->meta); break; default: break; } } } pe_rsc_trace(rsc, "Creating notificaitons for: %s.%s (%s->%s)", n_data->action, rsc->id, role2text(rsc->role), role2text(rsc->next_role)); stop = find_first_action(rsc->actions, NULL, RSC_STOP, NULL); start = find_first_action(rsc->actions, NULL, RSC_START, NULL); /* stop / demote */ if (rsc->role != RSC_ROLE_STOPPED) { if (task == stop_rsc || task == action_demote) { gIter = rsc->running_on; for (; gIter != NULL; gIter = gIter->next) { node_t *current_node = (node_t *) gIter->data; pe_notify(rsc, current_node, n_data->pre, n_data->pre_done, n_data, data_set); if (task == action_demote || stop == NULL || is_set(stop->flags, pe_action_optional)) { pe_post_notify(rsc, current_node, n_data, data_set); } } } } /* start / promote */ if (rsc->next_role != RSC_ROLE_STOPPED) { if (rsc->allocated_to == NULL) { pe_proc_err("Next role '%s' but %s is not allocated", role2text(rsc->next_role), rsc->id); } else if (task == start_rsc || task == action_promote) { if (task != start_rsc || start == NULL || is_set(start->flags, pe_action_optional)) { pe_notify(rsc, rsc->allocated_to, n_data->pre, n_data->pre_done, n_data, data_set); } pe_post_notify(rsc, rsc->allocated_to, n_data, data_set); } } } void free_notification_data(notify_data_t * n_data) { if (n_data == NULL) { return; } g_list_free_full(n_data->stop, free); g_list_free_full(n_data->start, free); g_list_free_full(n_data->demote, free); g_list_free_full(n_data->promote, free); g_list_free_full(n_data->master, free); g_list_free_full(n_data->slave, free); g_list_free_full(n_data->active, free); g_list_free_full(n_data->inactive, free); g_hash_table_destroy(n_data->keys); free(n_data); } int transition_id = -1; /* * Create a dependency graph to send to the transitioner (via the CRMd) */ gboolean stage8(pe_working_set_t * data_set) { GListPtr gIter = NULL; const char *value = NULL; transition_id++; crm_trace("Creating transition graph %d.", transition_id); data_set->graph = create_xml_node(NULL, XML_TAG_GRAPH); value = pe_pref(data_set->config_hash, "cluster-delay"); crm_xml_add(data_set->graph, "cluster-delay", value); value = pe_pref(data_set->config_hash, "stonith-timeout"); crm_xml_add(data_set->graph, "stonith-timeout", value); crm_xml_add(data_set->graph, "failed-stop-offset", "INFINITY"); if (is_set(data_set->flags, pe_flag_start_failure_fatal)) { crm_xml_add(data_set->graph, "failed-start-offset", "INFINITY"); } else { crm_xml_add(data_set->graph, "failed-start-offset", "1"); } value = pe_pref(data_set->config_hash, "batch-limit"); crm_xml_add(data_set->graph, "batch-limit", value); crm_xml_add_int(data_set->graph, "transition_id", transition_id); value = pe_pref(data_set->config_hash, "migration-limit"); if (crm_int_helper(value, NULL) > 0) { crm_xml_add(data_set->graph, "migration-limit", value); } /* errors... slist_iter(action, action_t, action_list, lpc, if(action->optional == FALSE && action->runnable == FALSE) { print_action("Ignoring", action, TRUE); } ); */ gIter = data_set->resources; for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; pe_rsc_trace(rsc, "processing actions for rsc=%s", rsc->id); rsc->cmds->expand(rsc, data_set); } crm_log_xml_trace(data_set->graph, "created resource-driven action list"); /* catch any non-resource specific actions */ crm_trace("processing non-resource actions"); gIter = data_set->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; if (action->rsc && action->node && action->node->details->shutdown && is_not_set(data_set->flags, pe_flag_maintenance_mode) && is_not_set(action->flags, pe_action_optional) && is_not_set(action->flags, pe_action_runnable) && crm_str_eq(action->task, RSC_STOP, TRUE) ) { /* Eventually we should just ignore the 'fence' case * But for now its the best way to detect (in CTS) when * CIB resource updates are being lost */ if (is_set(data_set->flags, pe_flag_have_quorum) || data_set->no_quorum_policy == no_quorum_ignore) { crm_crit("Cannot %s node '%s' because of %s:%s%s", action->node->details->unclean ? "fence" : "shut down", action->node->details->uname, action->rsc->id, is_not_set(action->rsc->flags, pe_rsc_managed) ? " unmanaged" : " blocked", is_set(action->rsc->flags, pe_rsc_failed) ? " failed" : ""); } } graph_element_from_action(action, data_set); } crm_log_xml_trace(data_set->graph, "created generic action list"); crm_trace("Created transition graph %d.", transition_id); return TRUE; } void cleanup_alloc_calculations(pe_working_set_t * data_set) { if (data_set == NULL) { return; } crm_trace("deleting %d order cons: %p", g_list_length(data_set->ordering_constraints), data_set->ordering_constraints); pe_free_ordering(data_set->ordering_constraints); data_set->ordering_constraints = NULL; crm_trace("deleting %d node cons: %p", g_list_length(data_set->placement_constraints), data_set->placement_constraints); pe_free_rsc_to_node(data_set->placement_constraints); data_set->placement_constraints = NULL; crm_trace("deleting %d inter-resource cons: %p", g_list_length(data_set->colocation_constraints), data_set->colocation_constraints); g_list_free_full(data_set->colocation_constraints, free); data_set->colocation_constraints = NULL; crm_trace("deleting %d ticket deps: %p", g_list_length(data_set->ticket_constraints), data_set->ticket_constraints); g_list_free_full(data_set->ticket_constraints, free); data_set->ticket_constraints = NULL; cleanup_calculations(data_set); } diff --git a/pengine/regression.sh b/pengine/regression.sh index d1e4d89856..05ab20b85f 100755 --- a/pengine/regression.sh +++ b/pengine/regression.sh @@ -1,710 +1,712 @@ #!/bin/bash # 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 # core=`dirname $0` . $core/regression.core.sh || exit 1 create_mode="true" info Generating test outputs for these tests... # do_test file description info Done. echo "" info Performing the following tests from $io_dir create_mode="false" echo "" do_test simple1 "Offline " do_test simple2 "Start " do_test simple3 "Start 2 " do_test simple4 "Start Failed" do_test simple6 "Stop Start " do_test simple7 "Shutdown " #do_test simple8 "Stonith " #do_test simple9 "Lower version" #do_test simple10 "Higher version" do_test simple11 "Priority (ne)" do_test simple12 "Priority (eq)" do_test simple8 "Stickiness" echo "" do_test group1 "Group " do_test group2 "Group + Native " do_test group3 "Group + Group " do_test group4 "Group + Native (nothing)" do_test group5 "Group + Native (move) " do_test group6 "Group + Group (move) " do_test group7 "Group colocation" do_test group13 "Group colocation (cant run)" do_test group8 "Group anti-colocation" do_test group9 "Group recovery" do_test group10 "Group partial recovery" do_test group11 "Group target_role" do_test group14 "Group stop (graph terminated)" do_test group15 "-ve group colocation" do_test bug-1573 "Partial stop of a group with two children" do_test bug-1718 "Mandatory group ordering - Stop group_FUN" do_test bug-lf-2613 "Move group on failure" do_test bug-lf-2619 "Move group on clone failure" do_test group-fail "Ensure stop order is preserved for partially active groups" do_test group-unmanaged "No need to restart r115 because r114 is unmanaged" do_test group-unmanaged-stopped "Make sure r115 is stopped when r114 fails" do_test group-dependants "Account for the location preferences of things colocated with a group" echo "" do_test rsc_dep1 "Must not " do_test rsc_dep3 "Must " do_test rsc_dep5 "Must not 3 " do_test rsc_dep7 "Must 3 " do_test rsc_dep10 "Must (but cant)" do_test rsc_dep2 "Must (running) " do_test rsc_dep8 "Must (running : alt) " do_test rsc_dep4 "Must (running + move)" do_test asymmetric "Asymmetric - require explicit location constraints" echo "" do_test orphan-0 "Orphan ignore" do_test orphan-1 "Orphan stop" do_test orphan-2 "Orphan stop, remove failcount" echo "" do_test params-0 "Params: No change" do_test params-1 "Params: Changed" do_test params-2 "Params: Resource definition" do_test params-4 "Params: Reload" do_test params-5 "Params: Restart based on probe digest" do_test novell-251689 "Resource definition change + target_role=stopped" do_test bug-lf-2106 "Restart all anonymous clone instances after config change" do_test params-6 "Params: Detect reload in previously migrated resource" echo "" do_test target-0 "Target Role : baseline" do_test target-1 "Target Role : master" do_test target-2 "Target Role : invalid" echo "" do_test domain "Failover domains" do_test base-score "Set a node's default score for all nodes" echo "" do_test date-1 "Dates" -t "2005-020" do_test date-2 "Date Spec - Pass" -t "2005-020T12:30" do_test date-3 "Date Spec - Fail" -t "2005-020T11:30" do_test probe-0 "Probe (anon clone)" do_test probe-1 "Pending Probe" do_test probe-2 "Correctly re-probe cloned groups" do_test probe-3 "Probe (pending node)" do_test probe-4 "Probe (pending node + stopped resource)" --rc 4 do_test standby "Standby" do_test comments "Comments" echo "" do_test one-or-more-0 "Everything starts" do_test one-or-more-1 "Nothing starts because of A" do_test one-or-more-2 "D can start because of C" do_test one-or-more-3 "D cannot start because of B and C" do_test one-or-more-4 "D cannot start because of target-role" do_test one-or-more-5 "Start A and F even though C and D are stopped" do_test one-or-more-6 "Leave A running even though B is stopped" do_test one-or-more-7 "Leave A running even though C is stopped" do_test bug-5140-require-all-false "Allow basegrp:0 to stop" echo "" do_test order1 "Order start 1 " do_test order2 "Order start 2 " do_test order3 "Order stop " do_test order4 "Order (multiple) " do_test order5 "Order (move) " do_test order6 "Order (move w/ restart) " do_test order7 "Order (manditory) " do_test order-optional "Order (score=0) " do_test order-required "Order (score=INFINITY) " do_test bug-lf-2171 "Prevent group start when clone is stopped" do_test order-clone "Clone ordering should be able to prevent startup of dependant clones" do_test order-sets "Ordering for resource sets" do_test order-serialize "Serialize resources without inhibiting migration" do_test order-serialize-set "Serialize a set of resources without inhibiting migration" do_test clone-order-primitive "Order clone start after a primitive" do_test order-optional-keyword "Order (optional keyword)" do_test order-mandatory "Order (mandatory keyword)" do_test bug-lf-2493 "Don't imply colocation requirements when applying ordering constraints with clones" do_test ordered-set-basic-startup "Constraint set with default order settings." do_test order-wrong-kind "Order (error)" echo "" do_test coloc-loop "Colocation - loop" do_test coloc-many-one "Colocation - many-to-one" do_test coloc-list "Colocation - many-to-one with list" do_test coloc-group "Colocation - groups" do_test coloc-slave-anti "Anti-colocation with slave shouldn't prevent master colocation" do_test coloc-attr "Colocation based on node attributes" do_test coloc-negative-group "Negative colocation with a group" do_test coloc-intra-set "Intra-set colocation" do_test bug-lf-2435 "Colocation sets with a negative score" do_test coloc-clone-stays-active "Ensure clones don't get stopped/demoted because a dependant must stop" do_test coloc_fp_logic "Verify floating point calculations in colocation are working" do_test colo_master_w_native "cl#5070 - Verify promotion order is affected when colocating master to native rsc." do_test colo_slave_w_native "cl#5070 - Verify promotion order is affected when colocating slave to native rsc." echo "" do_test rsc-sets-seq-true "Resource Sets - sequential=false" do_test rsc-sets-seq-false "Resource Sets - sequential=true" do_test rsc-sets-clone "Resource Sets - Clone" do_test rsc-sets-master "Resource Sets - Master" do_test rsc-sets-clone-1 "Resource Sets - Clone (lf#2404)" #echo "" #do_test agent1 "version: lt (empty)" #do_test agent2 "version: eq " #do_test agent3 "version: gt " echo "" do_test attrs1 "string: eq (and) " do_test attrs2 "string: lt / gt (and)" do_test attrs3 "string: ne (or) " do_test attrs4 "string: exists " do_test attrs5 "string: not_exists " do_test attrs6 "is_dc: true " do_test attrs7 "is_dc: false " do_test attrs8 "score_attribute " do_test per-node-attrs "Per node resource parameters" echo "" do_test mon-rsc-1 "Schedule Monitor - start" do_test mon-rsc-2 "Schedule Monitor - move " do_test mon-rsc-3 "Schedule Monitor - pending start " do_test mon-rsc-4 "Schedule Monitor - move/pending start" echo "" do_test rec-rsc-0 "Resource Recover - no start " do_test rec-rsc-1 "Resource Recover - start " do_test rec-rsc-2 "Resource Recover - monitor " do_test rec-rsc-3 "Resource Recover - stop - ignore" do_test rec-rsc-4 "Resource Recover - stop - block " do_test rec-rsc-5 "Resource Recover - stop - fence " do_test rec-rsc-6 "Resource Recover - multiple - restart" do_test rec-rsc-7 "Resource Recover - multiple - stop " do_test rec-rsc-8 "Resource Recover - multiple - block " do_test rec-rsc-9 "Resource Recover - group/group" do_test monitor-recovery "on-fail=block + resource recovery detected by recurring monitor" do_test stop-failure-no-quorum "Stop failure without quorum" do_test stop-failure-no-fencing "Stop failure without fencing available" do_test stop-failure-with-fencing "Stop failure with fencing available" echo "" do_test quorum-1 "No quorum - ignore" do_test quorum-2 "No quorum - freeze" do_test quorum-3 "No quorum - stop " do_test quorum-4 "No quorum - start anyway" do_test quorum-5 "No quorum - start anyway (group)" do_test quorum-6 "No quorum - start anyway (clone)" echo "" do_test rec-node-1 "Node Recover - Startup - no fence" do_test rec-node-2 "Node Recover - Startup - fence " do_test rec-node-3 "Node Recover - HA down - no fence" do_test rec-node-4 "Node Recover - HA down - fence " do_test rec-node-5 "Node Recover - CRM down - no fence" do_test rec-node-6 "Node Recover - CRM down - fence " do_test rec-node-7 "Node Recover - no quorum - ignore " do_test rec-node-8 "Node Recover - no quorum - freeze " do_test rec-node-9 "Node Recover - no quorum - stop " do_test rec-node-10 "Node Recover - no quorum - stop w/fence" do_test rec-node-11 "Node Recover - CRM down w/ group - fence " do_test rec-node-12 "Node Recover - nothing active - fence " do_test rec-node-13 "Node Recover - failed resource + shutdown - fence " do_test rec-node-15 "Node Recover - unknown lrm section" do_test rec-node-14 "Serialize all stonith's" echo "" do_test multi1 "Multiple Active (stop/start)" echo "" do_test migrate-begin "Normal migration" do_test migrate-success "Completed migration" do_test migrate-partial-1 "Completed migration, missing stop on source" do_test migrate-partial-2 "Successful migrate_to only" do_test migrate-partial-3 "Successful migrate_to only, target down" do_test migrate-partial-4 "Migrate from the correct host after migrate_to+migrate_from" do_test migrate-fail-2 "Failed migrate_from" do_test migrate-fail-3 "Failed migrate_from + stop on source" do_test migrate-fail-4 "Failed migrate_from + stop on target - ideally we wouldn't need to re-stop on target" do_test migrate-fail-5 "Failed migrate_from + stop on source and target" do_test migrate-fail-6 "Failed migrate_to" do_test migrate-fail-7 "Failed migrate_to + stop on source" do_test migrate-fail-8 "Failed migrate_to + stop on target - ideally we wouldn't need to re-stop on target" do_test migrate-fail-9 "Failed migrate_to + stop on source and target" do_test migrate-stop "Migration in a stopping stack" do_test migrate-start "Migration in a starting stack" do_test migrate-stop_start "Migration in a restarting stack" do_test migrate-stop-complex "Migration in a complex stopping stack" do_test migrate-start-complex "Migration in a complex starting stack" do_test migrate-stop-start-complex "Migration in a complex moving stack" do_test migrate-shutdown "Order the post-migration 'stop' before node shutdown" do_test migrate-1 "Migrate (migrate)" do_test migrate-2 "Migrate (stable)" do_test migrate-3 "Migrate (failed migrate_to)" do_test migrate-4 "Migrate (failed migrate_from)" do_test novell-252693 "Migration in a stopping stack" do_test novell-252693-2 "Migration in a starting stack" do_test novell-252693-3 "Non-Migration in a starting and stopping stack" do_test bug-1820 "Migration in a group" do_test bug-1820-1 "Non-migration in a group" do_test migrate-5 "Primitive migration with a clone" do_test migrate-fencing "Migration after Fencing" do_test migrate-both-vms "Migrate two VMs that have no colocation" #echo "" #do_test complex1 "Complex " do_test bug-lf-2422 "Dependancy on partially active group - stop ocfs:*" echo "" do_test clone-anon-probe-1 "Probe the correct (anonymous) clone instance for each node" do_test clone-anon-probe-2 "Avoid needless re-probing of anonymous clones" do_test clone-anon-failcount "Merge failcounts for anonymous clones" do_test inc0 "Incarnation start" do_test inc1 "Incarnation start order" do_test inc2 "Incarnation silent restart, stop, move" do_test inc3 "Inter-incarnation ordering, silent restart, stop, move" do_test inc4 "Inter-incarnation ordering, silent restart, stop, move (ordered)" do_test inc5 "Inter-incarnation ordering, silent restart, stop, move (restart 1)" do_test inc6 "Inter-incarnation ordering, silent restart, stop, move (restart 2)" do_test inc7 "Clone colocation" do_test inc8 "Clone anti-colocation" do_test inc9 "Non-unique clone" do_test inc10 "Non-unique clone (stop)" do_test inc11 "Primitive colocation with clones" do_test inc12 "Clone shutdown" do_test cloned-group "Make sure only the correct number of cloned groups are started" do_test clone-no-shuffle "Dont prioritize allocation of instances that must be moved" do_test clone-max-zero "Orphan processing with clone-max=0" do_test clone-anon-dup "Bug LF#2087 - Correctly parse the state of anonymous clones that are active more than once per node" do_test bug-lf-2160 "Dont shuffle clones due to colocation" do_test bug-lf-2213 "clone-node-max enforcement for cloned groups" do_test bug-lf-2153 "Clone ordering constraints" do_test bug-lf-2361 "Ensure clones observe mandatory ordering constraints if the LHS is unrunnable" do_test bug-lf-2317 "Avoid needless restart of primitive depending on a clone" do_test clone-colocate-instance-1 "Colocation with a specific clone instance (negative example)" do_test clone-colocate-instance-2 "Colocation with a specific clone instance" do_test clone-order-instance "Ordering with specific clone instances" do_test bug-lf-2453 "Enforce mandatory clone ordering without colocation" do_test bug-lf-2508 "Correctly reconstruct the status of anonymous cloned groups" do_test bug-lf-2544 "Balanced clone placement" do_test bug-lf-2445 "Redistribute clones with node-max > 1 and stickiness = 0" do_test bug-lf-2574 "Avoid clone shuffle" do_test bug-lf-2581 "Avoid group restart due to unrelated clone (re)start" do_test bug-cl-5168 "Don't shuffle clones" do_test bug-cl-5170 "Prevent clone from starting with on-fail=block" do_test clone-fail-block-colocation "Move colocated group when failed clone has on-fail=block" echo "" do_test master-0 "Stopped -> Slave" do_test master-1 "Stopped -> Promote" do_test master-2 "Stopped -> Promote : notify" do_test master-3 "Stopped -> Promote : master location" do_test master-4 "Started -> Promote : master location" do_test master-5 "Promoted -> Promoted" do_test master-6 "Promoted -> Promoted (2)" do_test master-7 "Promoted -> Fenced" do_test master-8 "Promoted -> Fenced -> Moved" do_test master-9 "Stopped + Promotable + No quorum" do_test master-10 "Stopped -> Promotable : notify with monitor" do_test master-11 "Stopped -> Promote : colocation" do_test novell-239082 "Demote/Promote ordering" do_test novell-239087 "Stable master placement" do_test master-12 "Promotion based solely on rsc_location constraints" do_test master-13 "Include preferences of colocated resources when placing master" do_test master-demote "Ordering when actions depends on demoting a slave resource" do_test master-ordering "Prevent resources from starting that need a master" do_test bug-1765 "Master-Master Colocation (dont stop the slaves)" do_test master-group "Promotion of cloned groups" do_test bug-lf-1852 "Don't shuffle master/slave instances unnecessarily" do_test master-failed-demote "Dont retry failed demote actions" do_test master-failed-demote-2 "Dont retry failed demote actions (notify=false)" do_test master-depend "Ensure resources that depend on the master don't get allocated until the master does" do_test master-reattach "Re-attach to a running master" do_test master-allow-start "Don't include master score if it would prevent allocation" do_test master-colocation "Allow master instances placemaker to be influenced by colocation constraints" do_test master-pseudo "Make sure promote/demote pseudo actions are created correctly" do_test master-role "Prevent target-role from promoting more than master-max instances" do_test bug-lf-2358 "Master-Master anti-colocation" do_test master-promotion-constraint "Mandatory master colocation constraints" do_test unmanaged-master "Ensure role is preserved for unmanaged resources" do_test master-unmanaged-monitor "Start the correct monitor operation for unmanaged masters" do_test master-demote-2 "Demote does not clear past failure" do_test master-move "Move master based on failure of colocated group" do_test master-probed-score "Observe the promotion score of probed resources" do_test colocation_constraint_stops_master "cl#5054 - Ensure master is demoted when stopped by colocation constraint" do_test colocation_constraint_stops_slave "cl#5054 - Ensure slave is not demoted when stopped by colocation constraint" do_test order_constraint_stops_master "cl#5054 - Ensure master is demoted when stopped by order constraint" do_test order_constraint_stops_slave "cl#5054 - Ensure slave is not demoted when stopped by order constraint" do_test master_monitor_restart "cl#5072 - Ensure master monitor operation will start after promotion." do_test bug-rh-880249 "Handle replacement of an m/s resource with a primitive" do_test bug-5143-ms-shuffle "Prevent master shuffling due to promotion score" do_test master-demote-block "Block promotion if demote fails with on-fail=block" do_test master-dependant-ban "Don't stop instances from being active because a dependant is banned from that host" echo "" do_test history-1 "Correctly parse stateful-1 resource state" echo "" do_test managed-0 "Managed (reference)" do_test managed-1 "Not managed - down " do_test managed-2 "Not managed - up " do_test bug-5028 "Shutdown should block if anything depends on an unmanaged resource" do_test bug-5028-detach "Ensure detach still works" do_test bug-5028-bottom "Ensure shutdown still blocks if the blocked resource is at the bottom of the stack" do_test unmanaged-stop-1 "cl#5155 - Block the stop of resources if any depending resource is unmanaged " do_test unmanaged-stop-2 "cl#5155 - Block the stop of resources if the first resource in a mandatory stop order is unmanaged " do_test unmanaged-stop-3 "cl#5155 - Block the stop of resources if any depending resource in a group is unmanaged " do_test unmanaged-stop-4 "cl#5155 - Block the stop of resources if any depending resource in the middle of a group is unmanaged " echo "" do_test interleave-0 "Interleave (reference)" do_test interleave-1 "coloc - not interleaved" do_test interleave-2 "coloc - interleaved " do_test interleave-3 "coloc - interleaved (2)" do_test interleave-pseudo-stop "Interleaved clone during stonith" do_test interleave-stop "Interleaved clone during stop" do_test interleave-restart "Interleaved clone during dependancy restart" echo "" do_test notify-0 "Notify reference" do_test notify-1 "Notify simple" do_test notify-2 "Notify simple, confirm" do_test notify-3 "Notify move, confirm" do_test novell-239079 "Notification priority" #do_test notify-2 "Notify - 764" echo "" do_test 594 "OSDL #594 - Unrunnable actions scheduled in transition" do_test 662 "OSDL #662 - Two resources start on one node when incarnation_node_max = 1" do_test 696 "OSDL #696 - CRM starts stonith RA without monitor" do_test 726 "OSDL #726 - Attempting to schedule rsc_posic041_monitor_5000 _after_ a stop" do_test 735 "OSDL #735 - Correctly detect that rsc_hadev1 is stopped on hadev3" do_test 764 "OSDL #764 - Missing monitor op for DoFencing:child_DoFencing:1" do_test 797 "OSDL #797 - Assert triggered: task_id_i > max_call_id" do_test 829 "OSDL #829" do_test 994 "OSDL #994 - Stopping the last resource in a resource group causes the entire group to be restarted" do_test 994-2 "OSDL #994 - with a dependant resource" do_test 1360 "OSDL #1360 - Clone stickiness" do_test 1484 "OSDL #1484 - on_fail=stop" do_test 1494 "OSDL #1494 - Clone stability" do_test unrunnable-1 "Unrunnable" do_test stonith-0 "Stonith loop - 1" do_test stonith-1 "Stonith loop - 2" do_test stonith-2 "Stonith loop - 3" do_test stonith-3 "Stonith startup" do_test stonith-4 "Stonith node state" --rc 4 do_test bug-1572-1 "Recovery of groups depending on master/slave" do_test bug-1572-2 "Recovery of groups depending on master/slave when the master is never re-promoted" do_test bug-1685 "Depends-on-master ordering" do_test bug-1822 "Dont promote partially active groups" do_test bug-pm-11 "New resource added to a m/s group" do_test bug-pm-12 "Recover only the failed portion of a cloned group" do_test bug-n-387749 "Don't shuffle clone instances" do_test bug-n-385265 "Don't ignore the failure stickiness of group children - resource_idvscommon should stay stopped" do_test bug-n-385265-2 "Ensure groups are migrated instead of remaining partially active on the current node" do_test bug-lf-1920 "Correctly handle probes that find active resources" do_test bnc-515172 "Location constraint with multiple expressions" do_test colocate-primitive-with-clone "Optional colocation with a clone" do_test use-after-free-merge "Use-after-free in native_merge_weights" do_test bug-lf-2551 "STONITH ordering for stop" do_test bug-lf-2606 "Stonith implies demote" do_test bug-lf-2474 "Ensure resource op timeout takes precedence over op_defaults" do_test bug-suse-707150 "Prevent vm-01 from starting due to colocation/ordering" do_test bug-5014-A-start-B-start "Verify when A starts B starts using symmetrical=false" do_test bug-5014-A-stop-B-started "Verify when A stops B does not stop if it has already started using symmetric=false" do_test bug-5014-A-stopped-B-stopped "Verify when A is stopped and B has not started, B does not start before A using symmetric=false" do_test bug-5014-CthenAthenB-C-stopped "Verify when C then A is symmetrical=true, A then B is symmetric=false, and C is stopped that nothing starts." do_test bug-5014-CLONE-A-start-B-start "Verify when A starts B starts using clone resources with symmetric=false" do_test bug-5014-CLONE-A-stop-B-started "Verify when A stops B does not stop if it has already started using clone resources with symmetric=false." do_test bug-5014-GROUP-A-start-B-start "Verify when A starts B starts when using group resources with symmetric=false." do_test bug-5014-GROUP-A-stopped-B-started "Verify when A stops B does not stop if it has already started using group resources with symmetric=false." do_test bug-5014-GROUP-A-stopped-B-stopped "Verify when A is stopped and B has not started, B does not start before A using group resources with symmetric=false." do_test bug-5014-ordered-set-symmetrical-false "Verify ordered sets work with symmetrical=false" do_test bug-5014-ordered-set-symmetrical-true "Verify ordered sets work with symmetrical=true" do_test bug-5007-masterslave_colocation "Verify use of colocation scores other than INFINITY and -INFINITY work on multi-state resources." do_test bug-5038 "Prevent restart of anonymous clones when clone-max decreases" do_test bug-5025-1 "Automatically clean up failcount after resource config change with reload" do_test bug-5025-2 "Make sure clear failcount action isn't set when config does not change." do_test bug-5025-3 "Automatically clean up failcount after resource config change with restart" do_test bug-5025-4 "Clear failcount when last failure is a start op and rsc attributes changed." do_test failcount "Ensure failcounts are correctly expired" do_test failcount-block "Ensure failcounts are not expired when on-fail=block is present" do_test monitor-onfail-restart "bug-5058 - Monitor failure with on-fail set to restart" do_test monitor-onfail-stop "bug-5058 - Monitor failure wiht on-fail set to stop" do_test bug-5059 "No need to restart p_stateful1:*" do_test bug-5069-op-enabled "Test on-fail=ignore with failure when monitor is enabled." do_test bug-5069-op-disabled "Test on-fail-ignore with failure when monitor is disabled." do_test obsolete-lrm-resource "cl#5115 - Do not use obsolete lrm_resource sections" do_test ignore_stonith_rsc_order1 "cl#5056- Ignore order constraint between stonith and non-stonith rsc." do_test ignore_stonith_rsc_order2 "cl#5056- Ignore order constraint with group rsc containing mixed stonith and non-stonith." do_test ignore_stonith_rsc_order3 "cl#5056- Ignore order constraint, stonith clone and mixed group" do_test ignore_stonith_rsc_order4 "cl#5056- Ignore order constraint, stonith clone and clone with nested mixed group" do_test honor_stonith_rsc_order1 "cl#5056- Honor order constraint, stonith clone and pure stonith group(single rsc)." do_test honor_stonith_rsc_order2 "cl#5056- Honor order constraint, stonith clone and pure stonith group(multiple rsc)" do_test honor_stonith_rsc_order3 "cl#5056- Honor order constraint, stonith clones with nested pure stonith group." do_test honor_stonith_rsc_order4 "cl#5056- Honor order constraint, between two native stonith rscs." do_test probe-timeout "cl#5099 - Default probe timeout" echo "" do_test systemhealth1 "System Health () #1" do_test systemhealth2 "System Health () #2" do_test systemhealth3 "System Health () #3" do_test systemhealthn1 "System Health (None) #1" do_test systemhealthn2 "System Health (None) #2" do_test systemhealthn3 "System Health (None) #3" do_test systemhealthm1 "System Health (Migrate On Red) #1" do_test systemhealthm2 "System Health (Migrate On Red) #2" do_test systemhealthm3 "System Health (Migrate On Red) #3" do_test systemhealtho1 "System Health (Only Green) #1" do_test systemhealtho2 "System Health (Only Green) #2" do_test systemhealtho3 "System Health (Only Green) #3" do_test systemhealthp1 "System Health (Progessive) #1" do_test systemhealthp2 "System Health (Progessive) #2" do_test systemhealthp3 "System Health (Progessive) #3" echo "" do_test utilization "Placement Strategy - utilization" do_test minimal "Placement Strategy - minimal" do_test balanced "Placement Strategy - balanced" echo "" do_test placement-stickiness "Optimized Placement Strategy - stickiness" do_test placement-priority "Optimized Placement Strategy - priority" do_test placement-location "Optimized Placement Strategy - location" do_test placement-capacity "Optimized Placement Strategy - capacity" echo "" do_test utilization-order1 "Utilization Order - Simple" do_test utilization-order2 "Utilization Order - Complex" do_test utilization-order3 "Utilization Order - Migrate" do_test utilization-order4 "Utilization Order - Live Mirgration (bnc#695440)" do_test utilization-shuffle "Don't displace prmExPostgreSQLDB2 on act2, Start prmExPostgreSQLDB1 on act3" do_test load-stopped-loop "Avoid transition loop due to load_stopped (cl#5044)" echo "" do_test reprobe-target_rc "Ensure correct target_rc for reprobe of inactive resources" do_test node-maintenance-1 "cl#5128 - Node maintenance" do_test node-maintenance-2 "cl#5128 - Node maintenance (coming out of maintenance mode)" echo "" do_test not-installed-agent "The resource agent is missing" do_test not-installed-tools "Something the resource agent needs is missing" echo "" do_test stopped-monitor-00 "Stopped Monitor - initial start" do_test stopped-monitor-01 "Stopped Monitor - failed started" do_test stopped-monitor-02 "Stopped Monitor - started multi-up" do_test stopped-monitor-03 "Stopped Monitor - stop started" do_test stopped-monitor-04 "Stopped Monitor - failed stop" do_test stopped-monitor-05 "Stopped Monitor - start unmanaged" do_test stopped-monitor-06 "Stopped Monitor - unmanaged multi-up" do_test stopped-monitor-07 "Stopped Monitor - start unmanaged multi-up" do_test stopped-monitor-08 "Stopped Monitor - migrate" do_test stopped-monitor-09 "Stopped Monitor - unmanage started" do_test stopped-monitor-10 "Stopped Monitor - unmanaged started multi-up" do_test stopped-monitor-11 "Stopped Monitor - stop unmanaged started" do_test stopped-monitor-12 "Stopped Monitor - unmanaged started multi-up (targer-role="Stopped")" do_test stopped-monitor-20 "Stopped Monitor - initial stop" do_test stopped-monitor-21 "Stopped Monitor - stopped single-up" do_test stopped-monitor-22 "Stopped Monitor - stopped multi-up" do_test stopped-monitor-23 "Stopped Monitor - start stopped" do_test stopped-monitor-24 "Stopped Monitor - unmanage stopped" do_test stopped-monitor-25 "Stopped Monitor - unmanaged stopped multi-up" do_test stopped-monitor-26 "Stopped Monitor - start unmanaged stopped" do_test stopped-monitor-27 "Stopped Monitor - unmanaged stopped multi-up (target-role="Started")" do_test stopped-monitor-30 "Stopped Monitor - new node started" do_test stopped-monitor-31 "Stopped Monitor - new node stopped" echo"" do_test ticket-primitive-1 "Ticket - Primitive (loss-policy=stop, initial)" do_test ticket-primitive-2 "Ticket - Primitive (loss-policy=stop, granted)" do_test ticket-primitive-3 "Ticket - Primitive (loss-policy-stop, revoked)" do_test ticket-primitive-4 "Ticket - Primitive (loss-policy=demote, initial)" do_test ticket-primitive-5 "Ticket - Primitive (loss-policy=demote, granted)" do_test ticket-primitive-6 "Ticket - Primitive (loss-policy=demote, revoked)" do_test ticket-primitive-7 "Ticket - Primitive (loss-policy=fence, initial)" do_test ticket-primitive-8 "Ticket - Primitive (loss-policy=fence, granted)" do_test ticket-primitive-9 "Ticket - Primitive (loss-policy=fence, revoked)" do_test ticket-primitive-10 "Ticket - Primitive (loss-policy=freeze, initial)" do_test ticket-primitive-11 "Ticket - Primitive (loss-policy=freeze, granted)" do_test ticket-primitive-12 "Ticket - Primitive (loss-policy=freeze, revoked)" do_test ticket-primitive-13 "Ticket - Primitive (loss-policy=stop, standby, granted)" do_test ticket-primitive-14 "Ticket - Primitive (loss-policy=stop, granted, standby)" do_test ticket-primitive-15 "Ticket - Primitive (loss-policy=stop, standby, revoked)" do_test ticket-primitive-16 "Ticket - Primitive (loss-policy=demote, standby, granted)" do_test ticket-primitive-17 "Ticket - Primitive (loss-policy=demote, granted, standby)" do_test ticket-primitive-18 "Ticket - Primitive (loss-policy=demote, standby, revoked)" do_test ticket-primitive-19 "Ticket - Primitive (loss-policy=fence, standby, granted)" do_test ticket-primitive-20 "Ticket - Primitive (loss-policy=fence, granted, standby)" do_test ticket-primitive-21 "Ticket - Primitive (loss-policy=fence, standby, revoked)" do_test ticket-primitive-22 "Ticket - Primitive (loss-policy=freeze, standby, granted)" do_test ticket-primitive-23 "Ticket - Primitive (loss-policy=freeze, granted, standby)" do_test ticket-primitive-24 "Ticket - Primitive (loss-policy=freeze, standby, revoked)" echo"" do_test ticket-group-1 "Ticket - Group (loss-policy=stop, initial)" do_test ticket-group-2 "Ticket - Group (loss-policy=stop, granted)" do_test ticket-group-3 "Ticket - Group (loss-policy-stop, revoked)" do_test ticket-group-4 "Ticket - Group (loss-policy=demote, initial)" do_test ticket-group-5 "Ticket - Group (loss-policy=demote, granted)" do_test ticket-group-6 "Ticket - Group (loss-policy=demote, revoked)" do_test ticket-group-7 "Ticket - Group (loss-policy=fence, initial)" do_test ticket-group-8 "Ticket - Group (loss-policy=fence, granted)" do_test ticket-group-9 "Ticket - Group (loss-policy=fence, revoked)" do_test ticket-group-10 "Ticket - Group (loss-policy=freeze, initial)" do_test ticket-group-11 "Ticket - Group (loss-policy=freeze, granted)" do_test ticket-group-12 "Ticket - Group (loss-policy=freeze, revoked)" do_test ticket-group-13 "Ticket - Group (loss-policy=stop, standby, granted)" do_test ticket-group-14 "Ticket - Group (loss-policy=stop, granted, standby)" do_test ticket-group-15 "Ticket - Group (loss-policy=stop, standby, revoked)" do_test ticket-group-16 "Ticket - Group (loss-policy=demote, standby, granted)" do_test ticket-group-17 "Ticket - Group (loss-policy=demote, granted, standby)" do_test ticket-group-18 "Ticket - Group (loss-policy=demote, standby, revoked)" do_test ticket-group-19 "Ticket - Group (loss-policy=fence, standby, granted)" do_test ticket-group-20 "Ticket - Group (loss-policy=fence, granted, standby)" do_test ticket-group-21 "Ticket - Group (loss-policy=fence, standby, revoked)" do_test ticket-group-22 "Ticket - Group (loss-policy=freeze, standby, granted)" do_test ticket-group-23 "Ticket - Group (loss-policy=freeze, granted, standby)" do_test ticket-group-24 "Ticket - Group (loss-policy=freeze, standby, revoked)" echo"" do_test ticket-clone-1 "Ticket - Clone (loss-policy=stop, initial)" do_test ticket-clone-2 "Ticket - Clone (loss-policy=stop, granted)" do_test ticket-clone-3 "Ticket - Clone (loss-policy-stop, revoked)" do_test ticket-clone-4 "Ticket - Clone (loss-policy=demote, initial)" do_test ticket-clone-5 "Ticket - Clone (loss-policy=demote, granted)" do_test ticket-clone-6 "Ticket - Clone (loss-policy=demote, revoked)" do_test ticket-clone-7 "Ticket - Clone (loss-policy=fence, initial)" do_test ticket-clone-8 "Ticket - Clone (loss-policy=fence, granted)" do_test ticket-clone-9 "Ticket - Clone (loss-policy=fence, revoked)" do_test ticket-clone-10 "Ticket - Clone (loss-policy=freeze, initial)" do_test ticket-clone-11 "Ticket - Clone (loss-policy=freeze, granted)" do_test ticket-clone-12 "Ticket - Clone (loss-policy=freeze, revoked)" do_test ticket-clone-13 "Ticket - Clone (loss-policy=stop, standby, granted)" do_test ticket-clone-14 "Ticket - Clone (loss-policy=stop, granted, standby)" do_test ticket-clone-15 "Ticket - Clone (loss-policy=stop, standby, revoked)" do_test ticket-clone-16 "Ticket - Clone (loss-policy=demote, standby, granted)" do_test ticket-clone-17 "Ticket - Clone (loss-policy=demote, granted, standby)" do_test ticket-clone-18 "Ticket - Clone (loss-policy=demote, standby, revoked)" do_test ticket-clone-19 "Ticket - Clone (loss-policy=fence, standby, granted)" do_test ticket-clone-20 "Ticket - Clone (loss-policy=fence, granted, standby)" do_test ticket-clone-21 "Ticket - Clone (loss-policy=fence, standby, revoked)" do_test ticket-clone-22 "Ticket - Clone (loss-policy=freeze, standby, granted)" do_test ticket-clone-23 "Ticket - Clone (loss-policy=freeze, granted, standby)" do_test ticket-clone-24 "Ticket - Clone (loss-policy=freeze, standby, revoked)" echo"" do_test ticket-master-1 "Ticket - Master (loss-policy=stop, initial)" do_test ticket-master-2 "Ticket - Master (loss-policy=stop, granted)" do_test ticket-master-3 "Ticket - Master (loss-policy-stop, revoked)" do_test ticket-master-4 "Ticket - Master (loss-policy=demote, initial)" do_test ticket-master-5 "Ticket - Master (loss-policy=demote, granted)" do_test ticket-master-6 "Ticket - Master (loss-policy=demote, revoked)" do_test ticket-master-7 "Ticket - Master (loss-policy=fence, initial)" do_test ticket-master-8 "Ticket - Master (loss-policy=fence, granted)" do_test ticket-master-9 "Ticket - Master (loss-policy=fence, revoked)" do_test ticket-master-10 "Ticket - Master (loss-policy=freeze, initial)" do_test ticket-master-11 "Ticket - Master (loss-policy=freeze, granted)" do_test ticket-master-12 "Ticket - Master (loss-policy=freeze, revoked)" do_test ticket-master-13 "Ticket - Master (loss-policy=stop, standby, granted)" do_test ticket-master-14 "Ticket - Master (loss-policy=stop, granted, standby)" do_test ticket-master-15 "Ticket - Master (loss-policy=stop, standby, revoked)" do_test ticket-master-16 "Ticket - Master (loss-policy=demote, standby, granted)" do_test ticket-master-17 "Ticket - Master (loss-policy=demote, granted, standby)" do_test ticket-master-18 "Ticket - Master (loss-policy=demote, standby, revoked)" do_test ticket-master-19 "Ticket - Master (loss-policy=fence, standby, granted)" do_test ticket-master-20 "Ticket - Master (loss-policy=fence, granted, standby)" do_test ticket-master-21 "Ticket - Master (loss-policy=fence, standby, revoked)" do_test ticket-master-22 "Ticket - Master (loss-policy=freeze, standby, granted)" do_test ticket-master-23 "Ticket - Master (loss-policy=freeze, granted, standby)" do_test ticket-master-24 "Ticket - Master (loss-policy=freeze, standby, revoked)" echo "" do_test ticket-rsc-sets-1 "Ticket - Resource sets (1 ticket, initial)" do_test ticket-rsc-sets-2 "Ticket - Resource sets (1 ticket, granted)" do_test ticket-rsc-sets-3 "Ticket - Resource sets (1 ticket, revoked)" do_test ticket-rsc-sets-4 "Ticket - Resource sets (2 tickets, initial)" do_test ticket-rsc-sets-5 "Ticket - Resource sets (2 tickets, granted)" do_test ticket-rsc-sets-6 "Ticket - Resource sets (2 tickets, granted)" do_test ticket-rsc-sets-7 "Ticket - Resource sets (2 tickets, revoked)" do_test ticket-rsc-sets-8 "Ticket - Resource sets (1 ticket, standby, granted)" do_test ticket-rsc-sets-9 "Ticket - Resource sets (1 ticket, granted, standby)" do_test ticket-rsc-sets-10 "Ticket - Resource sets (1 ticket, standby, revoked)" do_test ticket-rsc-sets-11 "Ticket - Resource sets (2 tickets, standby, granted)" do_test ticket-rsc-sets-12 "Ticket - Resource sets (2 tickets, standby, granted)" do_test ticket-rsc-sets-13 "Ticket - Resource sets (2 tickets, granted, standby)" do_test ticket-rsc-sets-14 "Ticket - Resource sets (2 tickets, standby, revoked)" echo "" do_test template-1 "Template - 1" do_test template-2 "Template - 2" do_test template-3 "Template - 3 (merge operations)" do_test template-coloc-1 "Template - Colocation 1" do_test template-coloc-2 "Template - Colocation 2" do_test template-coloc-3 "Template - Colocation 3" do_test template-order-1 "Template - Order 1" do_test template-order-2 "Template - Order 2" do_test template-order-3 "Template - Order 3" do_test template-ticket "Template - Ticket" do_test template-rsc-sets-1 "Template - Resource Sets 1" do_test template-rsc-sets-2 "Template - Resource Sets 2" do_test template-rsc-sets-3 "Template - Resource Sets 3" do_test template-rsc-sets-4 "Template - Resource Sets 4" do_test template-clone-primitive "Cloned primitive from template" do_test template-clone-group "Cloned group from template" echo "" do_test container-1 "Container - initial" do_test container-2 "Container - monitor failed" do_test container-3 "Container - stop failed" do_test container-4 "Container - reached migration-threshold" do_test container-group-1 "Container in group - initial" do_test container-group-2 "Container in group - monitor failed" do_test container-group-3 "Container in group - stop failed" do_test container-group-4 "Container in group - reached migration-threshold" echo "" do_test whitebox-fail1 "Fail whitebox container rsc." do_test whitebox-fail2 "Fail whitebox container rsc lrmd connection." do_test whitebox-fail3 "Failed containers should not run nested on remote nodes." do_test whitebox-start "Start whitebox container with resources assigned to it" do_test whitebox-stop "Stop whitebox container with resources assigned to it" do_test whitebox-move "Move whitebox container with resources assigned to it" do_test whitebox-asymmetric "Verify connection rsc opts-in based on container resource" +do_test whitebox-ms-ordering "Verify promote/demote can not occur before connection is established" +do_test whitebox-ms-ordering "Verify promote/demote can not occur before connection is established" echo "" test_results diff --git a/pengine/test10/whitebox-ms-ordering.dot b/pengine/test10/whitebox-ms-ordering.dot new file mode 100644 index 0000000000..d6bf59b909 --- /dev/null +++ b/pengine/test10/whitebox-ms-ordering.dot @@ -0,0 +1,107 @@ + digraph "g" { +"all_stopped" [ style=bold color="green" fontcolor="orange"] +"container1_monitor_0 18node1" -> "probe_complete 18node1" [ style = bold] +"container1_monitor_0 18node1" [ style=bold color="green" fontcolor="black"] +"container1_monitor_0 18node2" -> "probe_complete 18node2" [ style = bold] +"container1_monitor_0 18node2" [ style=bold color="green" fontcolor="black"] +"container1_monitor_0 18node3" -> "probe_complete 18node3" [ style = bold] +"container1_monitor_0 18node3" [ style=bold color="green" fontcolor="black"] +"container1_start_0 18node1" -> "lxc1_start_0 18node1" [ style = bold] +"container1_start_0 18node1" [ style=bold color="green" fontcolor="black"] +"container2_monitor_0 18node1" -> "probe_complete 18node1" [ style = bold] +"container2_monitor_0 18node1" [ style=bold color="green" fontcolor="black"] +"container2_monitor_0 18node2" -> "probe_complete 18node2" [ style = bold] +"container2_monitor_0 18node2" [ style=bold color="green" fontcolor="black"] +"container2_monitor_0 18node3" -> "probe_complete 18node3" [ style = bold] +"container2_monitor_0 18node3" [ style=bold color="green" fontcolor="black"] +"container2_start_0 18node1" -> "lxc2_start_0 18node1" [ style = bold] +"container2_start_0 18node1" [ style=bold color="green" fontcolor="black"] +"lxc-ms-master_demote_0" -> "lxc-ms-master_demoted_0" [ style = bold] +"lxc-ms-master_demote_0" -> "lxc-ms_demote_0 lxc1" [ style = bold] +"lxc-ms-master_demote_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms-master_demoted_0" -> "lxc-ms-master_promote_0" [ style = bold] +"lxc-ms-master_demoted_0" -> "lxc-ms-master_start_0" [ style = bold] +"lxc-ms-master_demoted_0" -> "lxc-ms-master_stop_0" [ style = bold] +"lxc-ms-master_demoted_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms-master_promote_0" -> "lxc-ms_promote_0 lxc1" [ style = bold] +"lxc-ms-master_promote_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms-master_promoted_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms-master_running_0" -> "lxc-ms-master_promote_0" [ style = bold] +"lxc-ms-master_running_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms-master_start_0" -> "lxc-ms-master_running_0" [ style = bold] +"lxc-ms-master_start_0" -> "lxc-ms_start_0 lxc1" [ style = bold] +"lxc-ms-master_start_0" -> "lxc-ms_start_0 lxc2" [ style = bold] +"lxc-ms-master_start_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms-master_stop_0" -> "lxc-ms-master_stopped_0" [ style = bold] +"lxc-ms-master_stop_0" -> "lxc-ms_stop_0 lxc1" [ style = bold] +"lxc-ms-master_stop_0" -> "lxc-ms_stop_0 lxc2" [ style = bold] +"lxc-ms-master_stop_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms-master_stopped_0" -> "lxc-ms-master_promote_0" [ style = bold] +"lxc-ms-master_stopped_0" -> "lxc-ms-master_start_0" [ style = bold] +"lxc-ms-master_stopped_0" [ style=bold color="green" fontcolor="orange"] +"lxc-ms_demote_0 lxc1" -> "lxc-ms-master_demoted_0" [ style = bold] +"lxc-ms_demote_0 lxc1" -> "lxc-ms_promote_0 lxc1" [ style = bold] +"lxc-ms_demote_0 lxc1" -> "lxc-ms_stop_0 lxc1" [ style = bold] +"lxc-ms_demote_0 lxc1" [ style=bold color="green" fontcolor="black"] +"lxc-ms_monitor_0 18node1" -> "probe_complete 18node1" [ style = bold] +"lxc-ms_monitor_0 18node1" [ style=bold color="green" fontcolor="black"] +"lxc-ms_monitor_0 18node2" -> "probe_complete 18node2" [ style = bold] +"lxc-ms_monitor_0 18node2" [ style=bold color="green" fontcolor="black"] +"lxc-ms_monitor_0 18node3" -> "probe_complete 18node3" [ style = bold] +"lxc-ms_monitor_0 18node3" [ style=bold color="green" fontcolor="black"] +"lxc-ms_monitor_10000 lxc2" [ style=bold color="green" fontcolor="black"] +"lxc-ms_promote_0 lxc1" -> "lxc-ms-master_promoted_0" [ style = bold] +"lxc-ms_promote_0 lxc1" [ style=bold color="green" fontcolor="black"] +"lxc-ms_start_0 lxc1" -> "lxc-ms-master_running_0" [ style = bold] +"lxc-ms_start_0 lxc1" -> "lxc-ms_promote_0 lxc1" [ style = bold] +"lxc-ms_start_0 lxc1" [ style=bold color="green" fontcolor="black"] +"lxc-ms_start_0 lxc2" -> "lxc-ms-master_running_0" [ style = bold] +"lxc-ms_start_0 lxc2" -> "lxc-ms_monitor_10000 lxc2" [ style = bold] +"lxc-ms_start_0 lxc2" [ style=bold color="green" fontcolor="black"] +"lxc-ms_stop_0 lxc1" -> "all_stopped" [ style = bold] +"lxc-ms_stop_0 lxc1" -> "lxc-ms-master_stopped_0" [ style = bold] +"lxc-ms_stop_0 lxc1" -> "lxc-ms_start_0 lxc1" [ style = bold] +"lxc-ms_stop_0 lxc1" [ style=bold color="green" fontcolor="orange"] +"lxc-ms_stop_0 lxc2" -> "all_stopped" [ style = bold] +"lxc-ms_stop_0 lxc2" -> "lxc-ms-master_stopped_0" [ style = bold] +"lxc-ms_stop_0 lxc2" -> "lxc-ms_start_0 lxc2" [ style = bold] +"lxc-ms_stop_0 lxc2" [ style=bold color="green" fontcolor="orange"] +"lxc1_monitor_0 18node1" -> "probe_complete 18node1" [ style = bold] +"lxc1_monitor_0 18node1" [ style=bold color="green" fontcolor="black"] +"lxc1_monitor_0 18node2" -> "probe_complete 18node2" [ style = bold] +"lxc1_monitor_0 18node2" [ style=bold color="green" fontcolor="black"] +"lxc1_monitor_0 18node3" -> "probe_complete 18node3" [ style = bold] +"lxc1_monitor_0 18node3" [ style=bold color="green" fontcolor="black"] +"lxc1_monitor_30000 18node1" [ style=bold color="green" fontcolor="black"] +"lxc1_start_0 18node1" -> "lxc-ms_demote_0 lxc1" [ style = bold] +"lxc1_start_0 18node1" -> "lxc-ms_promote_0 lxc1" [ style = bold] +"lxc1_start_0 18node1" -> "lxc-ms_start_0 lxc1" [ style = bold] +"lxc1_start_0 18node1" -> "lxc1_monitor_30000 18node1" [ style = bold] +"lxc1_start_0 18node1" [ style=bold color="green" fontcolor="black"] +"lxc2_monitor_0 18node1" -> "probe_complete 18node1" [ style = bold] +"lxc2_monitor_0 18node1" [ style=bold color="green" fontcolor="black"] +"lxc2_monitor_0 18node2" -> "probe_complete 18node2" [ style = bold] +"lxc2_monitor_0 18node2" [ style=bold color="green" fontcolor="black"] +"lxc2_monitor_0 18node3" -> "probe_complete 18node3" [ style = bold] +"lxc2_monitor_0 18node3" [ style=bold color="green" fontcolor="black"] +"lxc2_monitor_30000 18node1" [ style=bold color="green" fontcolor="black"] +"lxc2_start_0 18node1" -> "lxc-ms_monitor_10000 lxc2" [ style = bold] +"lxc2_start_0 18node1" -> "lxc-ms_start_0 lxc2" [ style = bold] +"lxc2_start_0 18node1" -> "lxc2_monitor_30000 18node1" [ style = bold] +"lxc2_start_0 18node1" [ style=bold color="green" fontcolor="black"] +"probe_complete 18node1" -> "probe_complete" [ style = bold] +"probe_complete 18node1" [ style=bold color="green" fontcolor="black"] +"probe_complete 18node2" -> "probe_complete" [ style = bold] +"probe_complete 18node2" [ style=bold color="green" fontcolor="black"] +"probe_complete 18node3" -> "probe_complete" [ style = bold] +"probe_complete 18node3" [ style=bold color="green" fontcolor="black"] +"probe_complete" -> "container1_start_0 18node1" [ style = bold] +"probe_complete" -> "container2_start_0 18node1" [ style = bold] +"probe_complete" -> "lxc-ms_start_0 lxc1" [ style = bold] +"probe_complete" -> "lxc-ms_start_0 lxc2" [ style = bold] +"probe_complete" -> "lxc-ms_stop_0 lxc1" [ style = bold] +"probe_complete" -> "lxc-ms_stop_0 lxc2" [ style = bold] +"probe_complete" -> "lxc1_start_0 18node1" [ style = bold] +"probe_complete" -> "lxc2_start_0 18node1" [ style = bold] +"probe_complete" [ style=bold color="green" fontcolor="orange"] +} diff --git a/pengine/test10/whitebox-ms-ordering.exp b/pengine/test10/whitebox-ms-ordering.exp new file mode 100644 index 0000000000..614b6381d5 --- /dev/null +++ b/pengine/test10/whitebox-ms-ordering.exp @@ -0,0 +1,573 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/pengine/test10/whitebox-ms-ordering.scores b/pengine/test10/whitebox-ms-ordering.scores new file mode 100644 index 0000000000..f0e51f5ba1 --- /dev/null +++ b/pengine/test10/whitebox-ms-ordering.scores @@ -0,0 +1,53 @@ +Allocation scores: +clone_color: lxc-ms-master allocation score on 18node1: 0 +clone_color: lxc-ms-master allocation score on 18node2: 0 +clone_color: lxc-ms-master allocation score on 18node3: 0 +clone_color: lxc-ms-master allocation score on lxc1: INFINITY +clone_color: lxc-ms-master allocation score on lxc2: INFINITY +clone_color: lxc-ms:0 allocation score on 18node1: 0 +clone_color: lxc-ms:0 allocation score on 18node2: 0 +clone_color: lxc-ms:0 allocation score on 18node3: 0 +clone_color: lxc-ms:0 allocation score on lxc1: INFINITY +clone_color: lxc-ms:0 allocation score on lxc2: INFINITY +clone_color: lxc-ms:1 allocation score on 18node1: 0 +clone_color: lxc-ms:1 allocation score on 18node2: 0 +clone_color: lxc-ms:1 allocation score on 18node3: 0 +clone_color: lxc-ms:1 allocation score on lxc1: INFINITY +clone_color: lxc-ms:1 allocation score on lxc2: INFINITY +lxc-ms:0 promotion score on lxc1: INFINITY +lxc-ms:1 promotion score on lxc2: INFINITY +native_color: container1 allocation score on 18node1: INFINITY +native_color: container1 allocation score on 18node2: 0 +native_color: container1 allocation score on 18node3: 0 +native_color: container1 allocation score on lxc1: -INFINITY +native_color: container1 allocation score on lxc2: -INFINITY +native_color: container2 allocation score on 18node1: INFINITY +native_color: container2 allocation score on 18node2: 0 +native_color: container2 allocation score on 18node3: 0 +native_color: container2 allocation score on lxc1: -INFINITY +native_color: container2 allocation score on lxc2: -INFINITY +native_color: lxc-ms:0 allocation score on 18node1: 0 +native_color: lxc-ms:0 allocation score on 18node2: 0 +native_color: lxc-ms:0 allocation score on 18node3: 0 +native_color: lxc-ms:0 allocation score on lxc1: INFINITY +native_color: lxc-ms:0 allocation score on lxc2: INFINITY +native_color: lxc-ms:1 allocation score on 18node1: 0 +native_color: lxc-ms:1 allocation score on 18node2: 0 +native_color: lxc-ms:1 allocation score on 18node3: 0 +native_color: lxc-ms:1 allocation score on lxc1: -INFINITY +native_color: lxc-ms:1 allocation score on lxc2: INFINITY +native_color: lxc1 allocation score on 18node1: 0 +native_color: lxc1 allocation score on 18node2: -INFINITY +native_color: lxc1 allocation score on 18node3: -INFINITY +native_color: lxc1 allocation score on lxc1: -INFINITY +native_color: lxc1 allocation score on lxc2: -INFINITY +native_color: lxc2 allocation score on 18node1: 0 +native_color: lxc2 allocation score on 18node2: -INFINITY +native_color: lxc2 allocation score on 18node3: -INFINITY +native_color: lxc2 allocation score on lxc1: -INFINITY +native_color: lxc2 allocation score on lxc2: -INFINITY +native_color: shooter allocation score on 18node1: 0 +native_color: shooter allocation score on 18node2: 0 +native_color: shooter allocation score on 18node3: 0 +native_color: shooter allocation score on lxc1: -INFINITY +native_color: shooter allocation score on lxc2: -INFINITY diff --git a/pengine/test10/whitebox-ms-ordering.summary b/pengine/test10/whitebox-ms-ordering.summary new file mode 100644 index 0000000000..2167bafe85 --- /dev/null +++ b/pengine/test10/whitebox-ms-ordering.summary @@ -0,0 +1,69 @@ + +Current cluster status: +Online: [ 18node1 18node2 18node3 ] +OFFLINE: [ lxc1:container1 lxc2:container2 ] + + shooter (stonith:fence_xvm): Started 18node2 + container1 (ocf::heartbeat:VirtualDomain): FAILED + container2 (ocf::heartbeat:VirtualDomain): FAILED + Master/Slave Set: lxc-ms-master [lxc-ms] + Stopped: [ 18node1 18node2 18node3 ] + +Transition Summary: + * Start container1 (18node1) + * Start container2 (18node1) + * Recover lxc-ms:0 (Master lxc1) + * Recover lxc-ms:1 (Slave lxc2) + * Start lxc1 (18node1) + * Start lxc2 (18node1) + +Executing cluster transition: + * Resource action: container1 monitor on 18node3 + * Resource action: container1 monitor on 18node2 + * Resource action: container1 monitor on 18node1 + * Resource action: container2 monitor on 18node3 + * Resource action: container2 monitor on 18node2 + * Resource action: container2 monitor on 18node1 + * Resource action: lxc-ms monitor on 18node3 + * Resource action: lxc-ms monitor on 18node2 + * Resource action: lxc-ms monitor on 18node1 + * Pseudo action: lxc-ms-master_demote_0 + * Resource action: lxc1 monitor on 18node3 + * Resource action: lxc1 monitor on 18node2 + * Resource action: lxc1 monitor on 18node1 + * Resource action: lxc2 monitor on 18node3 + * Resource action: lxc2 monitor on 18node2 + * Resource action: lxc2 monitor on 18node1 + * Pseudo action: probe_complete + * Resource action: container1 start on 18node1 + * Resource action: container2 start on 18node1 + * Resource action: lxc1 start on 18node1 + * Resource action: lxc2 start on 18node1 + * Resource action: lxc-ms demote on lxc1 + * Pseudo action: lxc-ms-master_demoted_0 + * Pseudo action: lxc-ms-master_stop_0 + * Resource action: lxc1 monitor=30000 on 18node1 + * Resource action: lxc2 monitor=30000 on 18node1 + * Pseudo action: lxc-ms_stop_0 + * Pseudo action: lxc-ms_stop_0 + * Pseudo action: lxc-ms-master_stopped_0 + * Pseudo action: lxc-ms-master_start_0 + * Pseudo action: all_stopped + * Resource action: lxc-ms start on lxc1 + * Resource action: lxc-ms start on lxc2 + * Pseudo action: lxc-ms-master_running_0 + * Resource action: lxc-ms monitor=10000 on lxc2 + * Pseudo action: lxc-ms-master_promote_0 + * Resource action: lxc-ms promote on lxc1 + * Pseudo action: lxc-ms-master_promoted_0 + +Revised cluster status: +Online: [ 18node1 18node2 18node3 lxc1:container1 lxc2:container2 ] + + shooter (stonith:fence_xvm): Started 18node2 + container1 (ocf::heartbeat:VirtualDomain): Started 18node1 + container2 (ocf::heartbeat:VirtualDomain): Started 18node1 + Master/Slave Set: lxc-ms-master [lxc-ms] + Masters: [ lxc1 ] + Slaves: [ lxc2 ] + diff --git a/pengine/test10/whitebox-ms-ordering.xml b/pengine/test10/whitebox-ms-ordering.xml new file mode 100644 index 0000000000..d2228d8ffb --- /dev/null +++ b/pengine/test10/whitebox-ms-ordering.xml @@ -0,0 +1,147 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/tools/crm_mon.c b/tools/crm_mon.c index 912c6df179..9d109620f4 100644 --- a/tools/crm_mon.c +++ b/tools/crm_mon.c @@ -1,2477 +1,2470 @@ /* * 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 #include #include #include #include #include #include #include <../lib/pengine/unpack.h> #include <../pengine/pengine.h> #include /* GMainLoop *mainloop = NULL; */ void wait_for_refresh(int offset, const char *prefix, int msec); void clean_up(int rc); void crm_diff_update(const char *event, xmlNode * msg); gboolean mon_refresh_display(gpointer user_data); int cib_connect(gboolean full); void mon_st_callback(stonith_t * st, stonith_event_t * e); char *xml_file = NULL; char *as_html_file = NULL; int as_xml = 0; char *pid_file = NULL; char *snmp_target = NULL; char *snmp_community = NULL; gboolean as_console = TRUE;; gboolean simple_status = FALSE; gboolean group_by_node = FALSE; gboolean inactive_resources = FALSE; gboolean web_cgi = FALSE; int reconnect_msec = 5000; gboolean daemonize = FALSE; GMainLoop *mainloop = NULL; guint timer_id = 0; GList *attr_list = NULL; const char *crm_mail_host = NULL; const char *crm_mail_prefix = NULL; const char *crm_mail_from = NULL; const char *crm_mail_to = NULL; const char *external_agent = NULL; const char *external_recipient = NULL; cib_t *cib = NULL; stonith_t *st = NULL; xmlNode *current_cib = NULL; gboolean one_shot = FALSE; gboolean has_warnings = FALSE; gboolean print_failcount = FALSE; gboolean print_operations = FALSE; gboolean print_timing = FALSE; gboolean print_nodes_attr = FALSE; gboolean print_last_updated = TRUE; gboolean print_last_change = TRUE; gboolean print_tickets = FALSE; gboolean watch_fencing = FALSE; +gboolean hide_headers = FALSE; /* FIXME allow, detect, and correctly interpret glob pattern or regex? */ const char *print_neg_location_prefix; const char *print_neg_location_prefix_toggle; #define FILTER_STR {"shutdown", "terminate", "standby", "fail-count", \ "last-failure", "probe_complete", "#id", "#uname", \ "#is_dc", NULL} gboolean log_diffs = FALSE; gboolean log_updates = FALSE; long last_refresh = 0; crm_trigger_t *refresh_trigger = NULL; /* * 1.3.6.1.4.1.32723 has been assigned to the project by IANA * http://www.iana.org/assignments/enterprise-numbers */ #define PACEMAKER_PREFIX "1.3.6.1.4.1.32723" #define PACEMAKER_TRAP_PREFIX PACEMAKER_PREFIX ".1" #define snmp_crm_trap_oid PACEMAKER_TRAP_PREFIX #define snmp_crm_oid_node PACEMAKER_TRAP_PREFIX ".1" #define snmp_crm_oid_rsc PACEMAKER_TRAP_PREFIX ".2" #define snmp_crm_oid_task PACEMAKER_TRAP_PREFIX ".3" #define snmp_crm_oid_desc PACEMAKER_TRAP_PREFIX ".4" #define snmp_crm_oid_status PACEMAKER_TRAP_PREFIX ".5" #define snmp_crm_oid_rc PACEMAKER_TRAP_PREFIX ".6" #define snmp_crm_oid_trc PACEMAKER_TRAP_PREFIX ".7" #if CURSES_ENABLED # define print_dot() if(as_console) { \ printw("."); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, "."); \ } #else # define print_dot() fprintf(stdout, "."); #endif #if CURSES_ENABLED # define print_as(fmt, args...) if(as_console) { \ printw(fmt, ##args); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, fmt, ##args); \ } #else # define print_as(fmt, args...) fprintf(stdout, fmt, ##args); #endif static void blank_screen(void) { #if CURSES_ENABLED int lpc = 0; for (lpc = 0; lpc < LINES; lpc++) { move(lpc, 0); clrtoeol(); } move(0, 0); refresh(); #endif } static gboolean mon_timer_popped(gpointer data) { int rc = pcmk_ok; +#if CURSES_ENABLED + if(as_console) { + clear(); + refresh(); + } +#endif + if (timer_id > 0) { g_source_remove(timer_id); } + print_as("Reconnecting...\n"); rc = cib_connect(TRUE); if (rc != pcmk_ok) { - print_dot(); timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return FALSE; } static void mon_cib_connection_destroy(gpointer user_data) { print_as("Connection to the CIB terminated\n"); if (cib) { - print_as("Reconnecting..."); cib->cmds->signoff(cib); timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return; } /* * Mainloop signal handler. */ static void mon_shutdown(int nsig) { clean_up(EX_OK); } #if ON_DARWIN # define sighandler_t sig_t #endif #if CURSES_ENABLED # ifndef HAVE_SIGHANDLER_T typedef void (*sighandler_t) (int); # endif static sighandler_t ncurses_winch_handler; static void mon_winresize(int nsig) { static int not_done; int lines = 0, cols = 0; if (!not_done++) { if (ncurses_winch_handler) /* the original ncurses WINCH signal handler does the * magic of retrieving the new window size; * otherwise, we'd have to use ioctl or tgetent */ (*ncurses_winch_handler) (SIGWINCH); getmaxyx(stdscr, lines, cols); resizeterm(lines, cols); mainloop_set_trigger(refresh_trigger); } not_done--; } #endif int cib_connect(gboolean full) { int rc = pcmk_ok; static gboolean need_pass = TRUE; CRM_CHECK(cib != NULL, return -EINVAL); if (getenv("CIB_passwd") != NULL) { need_pass = FALSE; } if (watch_fencing && st == NULL) { st = stonith_api_new(); } if (watch_fencing && st->state == stonith_disconnected) { crm_trace("Connecting to stonith"); rc = st->cmds->connect(st, crm_system_name, NULL); if (rc == pcmk_ok) { crm_trace("Setting up stonith callbacks"); st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, mon_st_callback); } } if (cib->state != cib_connected_query && cib->state != cib_connected_command) { crm_trace("Connecting to the CIB"); if (as_console && need_pass && cib->variant == cib_remote) { need_pass = FALSE; print_as("Password:"); } rc = cib->cmds->signon(cib, crm_system_name, cib_query); if (rc != pcmk_ok) { return rc; } current_cib = get_cib_copy(cib); mon_refresh_display(NULL); if (full) { if (rc == pcmk_ok) { rc = cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy); if (rc == -EPROTONOSUPPORT) { print_as ("Notification setup not supported, won't be able to reconnect after failure"); if (as_console) { sleep(2); } rc = pcmk_ok; } } if (rc == pcmk_ok) { cib->cmds->del_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); rc = cib->cmds->add_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); } if (rc != pcmk_ok) { print_as("Notification setup failed, could not monitor CIB actions"); if (as_console) { sleep(2); } clean_up(-rc); } } } return rc; } /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"quiet", 0, 0, 'Q', "\tDisplay only essential output" }, {"-spacer-", 1, 0, '-', "\nModes:"}, - {"as-html", 1, 0, 'h', "Write cluster status to the named html file"}, - {"as-xml", 0, 0, 'X', "\tWrite cluster status as xml to stdout. This will enable one-shot mode."}, - {"web-cgi", 0, 0, 'w', "\tWeb mode with output suitable for cgi"}, - {"simple-status", 0, 0, 's', "Display the cluster status once as a simple one line output (suitable for nagios)"}, - {"snmp-traps", 1, 0, 'S', "Send SNMP traps to this station", !ENABLE_SNMP}, + {"as-html", 1, 0, 'h', "\tWrite cluster status to the named html file"}, + {"as-xml", 0, 0, 'X', "\t\tWrite cluster status as xml to stdout. This will enable one-shot mode."}, + {"web-cgi", 0, 0, 'w', "\t\tWeb mode with output suitable for cgi"}, + {"simple-status", 0, 0, 's', "\tDisplay the cluster status once as a simple one line output (suitable for nagios)"}, + {"snmp-traps", 1, 0, 'S', "\tSend SNMP traps to this station", !ENABLE_SNMP}, {"snmp-community", 1, 0, 'C', "Specify community for SNMP traps(default is NULL)", !ENABLE_SNMP}, - {"mail-to", 1, 0, 'T', "Send Mail alerts to this user. See also --mail-from, --mail-host, --mail-prefix", !ENABLE_ESMTP}, + {"mail-to", 1, 0, 'T', "\tSend Mail alerts to this user. See also --mail-from, --mail-host, --mail-prefix", !ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "\nDisplay Options:"}, {"group-by-node", 0, 0, 'n', "\tGroup resources by node" }, - {"inactive", 0, 0, 'r', "\tDisplay inactive resources" }, + {"inactive", 0, 0, 'r', "\t\tDisplay inactive resources" }, {"failcounts", 0, 0, 'f', "\tDisplay resource fail counts"}, {"operations", 0, 0, 'o', "\tDisplay resource operation history" }, {"timing-details", 0, 0, 't', "\tDisplay resource operation history with timing details" }, {"tickets", 0, 0, 'c', "\t\tDisplay cluster tickets"}, - {"watch-fencing", 0, 0, 'W', "\t\tListen for fencing events. For use with --external-agent, --mail-to and/or --snmp-traps where supported"}, + {"watch-fencing", 0, 0, 'W', "\tListen for fencing events. For use with --external-agent, --mail-to and/or --snmp-traps where supported"}, {"neg-locations", 2, 0, 'L', "Display negative location constraints [optionally filtered by id prefix]"}, {"show-node-attributes", 0, 0, 'A', "Display node attributes" }, + {"hide-headers", 0, 0, 'D', "\tHide all headers" }, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"interval", 1, 0, 'i', "\tUpdate frequency in seconds" }, - {"one-shot", 0, 0, '1', "\tDisplay the cluster status once on the console and exit"}, + {"one-shot", 0, 0, '1', "\t\tDisplay the cluster status once on the console and exit"}, {"disable-ncurses",0, 0, 'N', "\tDisable the use of ncurses", !CURSES_ENABLED}, {"daemonize", 0, 0, 'd', "\tRun in the background as a daemon"}, {"pid-file", 1, 0, 'p', "\t(Advanced) Daemon pid file location"}, {"mail-from", 1, 0, 'F', "\tMail alerts should come from the named user", !ENABLE_ESMTP}, {"mail-host", 1, 0, 'H', "\tMail alerts should be sent via the named host", !ENABLE_ESMTP}, {"mail-prefix", 1, 0, 'P', "Subjects for mail alerts should start with this string", !ENABLE_ESMTP}, {"external-agent", 1, 0, 'E', "A program to run when resource operations take place."}, {"external-recipient",1, 0, 'e', "A recipient for your program (assuming you want the program to send something to someone)."}, {"xml-file", 1, 0, 'x', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Display the cluster status on the console with updates as they occur:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the cluster status on the console just once then exit:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon -1", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display your cluster status, group resources by node, and include inactive resources in the list:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --group-by-node --inactive", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it write the cluster status to an HTML file:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --as-html /path/to/docroot/filename.html", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon and export the current cluster status as xml to stdout, then exit.:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --as-xml", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send email alerts:", pcmk_option_paragraph|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --mail-to user@example.com --mail-host mail.example.com", pcmk_option_example|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send SNMP alerts:", pcmk_option_paragraph|!ENABLE_SNMP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --snmp-traps snmptrapd.example.com", pcmk_option_example|!ENABLE_SNMP}, {NULL, 0, 0, 0} }; /* *INDENT-ON* */ #if CURSES_ENABLED static const char * get_option_desc(char c) { int lpc; for (lpc = 0; long_options[lpc].name != NULL; lpc++) { if (long_options[lpc].name[0] == '-') continue; if (long_options[lpc].val == c) { const char * tab = NULL; tab = strrchr(long_options[lpc].desc, '\t'); return tab ? ++tab : long_options[lpc].desc; } } return NULL; } static gboolean detect_user_input(GIOChannel *channel, GIOCondition condition, gpointer unused) { int c; gboolean config_mode = FALSE; while (1) { /* Get user input */ c = getchar(); switch (c) { case 'c': print_tickets = ! print_tickets; break; case 'f': print_failcount = ! print_failcount; break; case 'n': group_by_node = ! group_by_node; break; case 'o': print_operations = ! print_operations; break; case 'r': inactive_resources = ! inactive_resources; break; case 't': print_timing = ! print_timing; if (print_timing) print_operations = TRUE; break; case 'A': print_nodes_attr = ! print_nodes_attr; break; case 'L': if (print_neg_location_prefix) { /* toggle off */ print_neg_location_prefix_toggle = print_neg_location_prefix; print_neg_location_prefix = NULL; } else if (print_neg_location_prefix_toggle) { /* toggle on */ print_neg_location_prefix = print_neg_location_prefix_toggle; print_neg_location_prefix_toggle = NULL; } else { /* toggled on for the first time at runtime */ print_neg_location_prefix = ""; } break; + case 'D': + hide_headers = ! hide_headers; + break; case '?': config_mode = TRUE; break; default: goto refresh; } if (!config_mode) goto refresh; blank_screen(); print_as("Display option change mode\n"); print_as("\n"); print_as("%c c: \t%s\n", print_tickets ? '*': ' ', get_option_desc('c')); print_as("%c f: \t%s\n", print_failcount ? '*': ' ', get_option_desc('f')); print_as("%c n: \t%s\n", group_by_node ? '*': ' ', get_option_desc('n')); print_as("%c o: \t%s\n", print_operations ? '*': ' ', get_option_desc('o')); print_as("%c r: \t%s\n", inactive_resources ? '*': ' ', get_option_desc('r')); print_as("%c t: \t%s\n", print_timing ? '*': ' ', get_option_desc('t')); print_as("%c A: \t%s\n", print_nodes_attr ? '*': ' ', get_option_desc('A')); print_as("%c L: \t%s\n", print_neg_location_prefix ? '*': ' ', get_option_desc('L')); + print_as("%c D: \t%s\n", hide_headers ? '*': ' ', get_option_desc('D')); print_as("\n"); print_as("Toggle fields via field letter, type any other key to return"); } refresh: mon_refresh_display(NULL); return TRUE; } #endif int main(int argc, char **argv) { int flag; int argerr = 0; int exit_code = 0; int option_index = 0; pid_file = strdup("/tmp/ClusterMon.pid"); crm_log_cli_init("crm_mon"); crm_set_options(NULL, "mode [options]", long_options, "Provides a summary of cluster's current state." "\n\nOutputs varying levels of detail in a number of different formats.\n"); #if !defined (ON_DARWIN) && !defined (ON_BSD) /* prevent zombies */ signal(SIGCLD, SIG_IGN); #endif if (strcmp(crm_system_name, "crm_mon.cgi") == 0) { web_cgi = TRUE; one_shot = TRUE; } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'Q': print_last_updated = FALSE; print_last_change = FALSE; break; case 'i': reconnect_msec = crm_get_msec(optarg); break; case 'n': group_by_node = TRUE; break; case 'r': inactive_resources = TRUE; break; case 'W': watch_fencing = TRUE; break; case 'd': daemonize = TRUE; break; case 't': print_timing = TRUE; print_operations = TRUE; break; case 'o': print_operations = TRUE; break; case 'f': print_failcount = TRUE; break; case 'A': print_nodes_attr = TRUE; break; case 'L': print_neg_location_prefix = optarg ?: ""; break; + case 'D': + hide_headers = TRUE; + break; case 'c': print_tickets = TRUE; break; case 'p': free(pid_file); pid_file = strdup(optarg); break; case 'x': xml_file = strdup(optarg); one_shot = TRUE; break; case 'h': as_html_file = strdup(optarg); break; case 'X': as_xml = TRUE; one_shot = TRUE; break; case 'w': web_cgi = TRUE; one_shot = TRUE; break; case 's': simple_status = TRUE; one_shot = TRUE; break; case 'S': snmp_target = optarg; break; case 'T': crm_mail_to = optarg; break; case 'F': crm_mail_from = optarg; break; case 'H': crm_mail_host = optarg; break; case 'P': crm_mail_prefix = optarg; break; case 'E': external_agent = optarg; break; case 'e': external_recipient = optarg; break; case '1': one_shot = TRUE; break; case 'N': as_console = FALSE; break; case 'C': snmp_community = optarg; break; case '$': case '?': crm_help(flag, EX_OK); break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (argerr) { crm_help('?', EX_USAGE); } if (one_shot) { as_console = FALSE; } else if (daemonize) { as_console = FALSE; crm_enable_stderr(FALSE); if (!as_html_file && !snmp_target && !crm_mail_to && !external_agent && !as_xml) { printf ("Looks like you forgot to specify one or more of: --as-html, --as-xml, --mail-to, --snmp-target, --external-agent\n"); crm_help('?', EX_USAGE); } crm_make_daemon(crm_system_name, TRUE, pid_file); } else if (as_console) { #if CURSES_ENABLED initscr(); cbreak(); noecho(); crm_enable_stderr(FALSE); #else one_shot = TRUE; as_console = FALSE; printf("Defaulting to one-shot mode\n"); printf("You need to have curses available at compile time to enable console mode\n"); #endif } crm_info("Starting %s", crm_system_name); if (xml_file != NULL) { current_cib = filename2xml(xml_file); mon_refresh_display(NULL); return exit_code; } if (current_cib == NULL) { cib = cib_new(); - if (!one_shot) { - print_as("Attempting connection to the cluster..."); - } do { + if (!one_shot) { + print_as("Attempting connection to the cluster...\n"); + } exit_code = cib_connect(!one_shot); if (one_shot) { break; } else if (exit_code != pcmk_ok) { - print_dot(); sleep(reconnect_msec / 1000); +#if CURSES_ENABLED + if(as_console) { + clear(); + refresh(); + } +#endif } } while (exit_code == -ENOTCONN); if (exit_code != pcmk_ok) { print_as("\nConnection to cluster failed: %s\n", pcmk_strerror(exit_code)); if (as_console) { sleep(2); } clean_up(-exit_code); } } if (one_shot) { return exit_code; } mainloop = g_main_new(FALSE); mainloop_add_signal(SIGTERM, mon_shutdown); mainloop_add_signal(SIGINT, mon_shutdown); #if CURSES_ENABLED if (as_console) { ncurses_winch_handler = signal(SIGWINCH, mon_winresize); if (ncurses_winch_handler == SIG_DFL || ncurses_winch_handler == SIG_IGN || ncurses_winch_handler == SIG_ERR) ncurses_winch_handler = NULL; g_io_add_watch(g_io_channel_unix_new(STDIN_FILENO), G_IO_IN, detect_user_input, NULL); } #endif refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_display, NULL); g_main_run(mainloop); g_main_destroy(mainloop); crm_info("Exiting %s", crm_system_name); clean_up(0); return 0; /* never reached */ } -void -wait_for_refresh(int offset, const char *prefix, int msec) -{ - int lpc = msec / 1000; - struct timespec sleept = { 1, 0 }; - - if (as_console == FALSE) { - timer_id = g_timeout_add(msec, mon_timer_popped, NULL); - return; - } - - crm_notice("%sRefresh in %ds...", prefix ? prefix : "", lpc); - while (lpc > 0) { -#if CURSES_ENABLED - move(offset, 0); -/* printw("%sRefresh in \033[01;32m%ds\033[00m...", prefix?prefix:"", lpc); */ - printw("%sRefresh in %ds...\n", prefix ? prefix : "", lpc); - clrtoeol(); - refresh(); -#endif - lpc--; - if (lpc == 0) { - timer_id = g_timeout_add(1000, mon_timer_popped, NULL); - } else { - if (nanosleep(&sleept, NULL) != 0) { - return; - } - } - } -} - #define mon_warn(fmt...) do { \ if (!has_warnings) { \ print_as("Warning:"); \ } else { \ print_as(","); \ } \ print_as(fmt); \ has_warnings = TRUE; \ } while(0) static int count_resources(pe_working_set_t * data_set, resource_t * rsc) { int count = 0; GListPtr gIter = NULL; if (rsc == NULL) { gIter = data_set->resources; } else if (rsc->children) { gIter = rsc->children; } else { return is_not_set(rsc->flags, pe_rsc_orphan); } for (; gIter != NULL; gIter = gIter->next) { count += count_resources(data_set, gIter->data); } return count; } static int print_simple_status(pe_working_set_t * data_set) { node_t *dc = NULL; GListPtr gIter = NULL; int nodes_online = 0; int nodes_standby = 0; int nodes_maintenance = 0; dc = data_set->dc_node; if (dc == NULL) { mon_warn("No DC "); } for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; if (node->details->standby && node->details->online) { nodes_standby++; } else if (node->details->maintenance && node->details->online) { nodes_maintenance++; } else if (node->details->online) { nodes_online++; } else { mon_warn("offline node: %s", node->details->uname); } } if (!has_warnings) { print_as("Ok: %d nodes online", nodes_online); if (nodes_standby > 0) { print_as(", %d standby nodes", nodes_standby); } if (nodes_maintenance > 0) { print_as(", %d maintenance nodes", nodes_maintenance); } print_as(", %d resources configured", count_resources(data_set, NULL)); } print_as("\n"); return 0; } static void print_date(time_t time) { int lpc = 0; char date_str[26]; asctime_r(localtime(&time), date_str); for (; lpc < 26; lpc++) { if (date_str[lpc] == '\n') { date_str[lpc] = 0; } } print_as("'%s'", date_str); } #include static void print_rsc_summary(pe_working_set_t * data_set, node_t * node, resource_t * rsc, gboolean all) { gboolean printed = FALSE; time_t last_failure = 0; int failcount = get_failcount_full(node, rsc, &last_failure, FALSE, data_set); if (all || failcount || last_failure > 0) { printed = TRUE; print_as(" %s: migration-threshold=%d", rsc_printable_id(rsc), rsc->migration_threshold); } if (failcount > 0) { printed = TRUE; print_as(" fail-count=%d", failcount); } if (last_failure > 0) { printed = TRUE; print_as(" last-failure="); print_date(last_failure); } if (printed) { print_as("\n"); } } static void print_rsc_history(pe_working_set_t * data_set, node_t * node, xmlNode * rsc_entry) { GListPtr gIter = NULL; GListPtr op_list = NULL; gboolean print_name = TRUE; GListPtr sorted_op_list = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); xmlNode *rsc_op = NULL; for (rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { if (crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) { op_list = g_list_append(op_list, rsc_op); } } sorted_op_list = g_list_sort(op_list, sort_op_by_callid); for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { xmlNode *xml_op = (xmlNode *) gIter->data; const char *value = NULL; const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); const char *interval = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); int rc = crm_parse_int(op_rc, "0"); if (safe_str_eq(task, CRMD_ACTION_STATUS) && safe_str_eq(interval, "0")) { task = "probe"; } if (rc == 7 && safe_str_eq(task, "probe")) { continue; } else if (safe_str_eq(task, CRMD_ACTION_NOTIFY)) { continue; } if (print_name) { print_name = FALSE; if (rsc == NULL) { print_as("Orphan resource: %s", rsc_id); } else { print_rsc_summary(data_set, node, rsc, TRUE); } } print_as(" + (%s) %s:", call, task); if (safe_str_neq(interval, "0")) { print_as(" interval=%sms", interval); } if (print_timing) { int int_value; const char *attr = XML_RSC_OP_LAST_CHANGE; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); if (int_value > 0) { print_as(" %s=", attr); print_date(int_value); } } attr = XML_RSC_OP_LAST_RUN; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); if (int_value > 0) { print_as(" %s=", attr); print_date(int_value); } } attr = XML_RSC_OP_T_EXEC; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); print_as(" %s=%dms", attr, int_value); } attr = XML_RSC_OP_T_QUEUE; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); print_as(" %s=%dms", attr, int_value); } } print_as(" rc=%s (%s)\n", op_rc, services_ocf_exitcode_str(rc)); } /* no need to free the contents */ g_list_free(sorted_op_list); } static void print_attr_msg(node_t * node, GListPtr rsc_list, const char *attrname, const char *attrvalue) { GListPtr gIter = NULL; for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; const char *type = g_hash_table_lookup(rsc->meta, "type"); if (rsc->children != NULL) { print_attr_msg(node, rsc->children, attrname, attrvalue); } if (safe_str_eq(type, "ping") || safe_str_eq(type, "pingd")) { const char *name = g_hash_table_lookup(rsc->parameters, "name"); if (name == NULL) { name = "pingd"; } /* To identify the resource with the attribute name. */ if (safe_str_eq(name, attrname)) { int host_list_num = 0; int expected_score = 0; int value = crm_parse_int(attrvalue, "0"); const char *hosts = g_hash_table_lookup(rsc->parameters, "host_list"); const char *multiplier = g_hash_table_lookup(rsc->parameters, "multiplier"); if(hosts) { char **host_list = g_strsplit(hosts, " ", 0); host_list_num = g_strv_length(host_list); g_strfreev(host_list); } /* pingd multiplier is the same as the default value. */ expected_score = host_list_num * crm_parse_int(multiplier, "1"); /* pingd is abnormal score. */ if (value <= 0) { print_as("\t: Connectivity is lost"); } else if (value < expected_score) { print_as("\t: Connectivity is degraded (Expected=%d)", expected_score); } } } } } static int compare_attribute(gconstpointer a, gconstpointer b) { int rc; rc = strcmp((const char *)a, (const char *)b); return rc; } static void create_attr_list(gpointer name, gpointer value, gpointer data) { int i; const char *filt_str[] = FILTER_STR; CRM_CHECK(name != NULL, return); /* filtering automatic attributes */ for (i = 0; filt_str[i] != NULL; i++) { if (g_str_has_prefix(name, filt_str[i])) { return; } } attr_list = g_list_insert_sorted(attr_list, name, compare_attribute); } static void print_node_attribute(gpointer name, gpointer node_data) { const char *value = NULL; node_t *node = (node_t *) node_data; value = g_hash_table_lookup(node->details->attrs, name); print_as(" + %-32s\t: %-10s", (char *)name, value); print_attr_msg(node, node->details->running_rsc, name, value); print_as("\n"); } static void print_node_summary(pe_working_set_t * data_set, gboolean operations) { xmlNode *lrm_rsc = NULL; xmlNode *rsc_entry = NULL; xmlNode *node_state = NULL; xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); if (operations) { print_as("\nOperations:\n"); } else { print_as("\nMigration summary:\n"); } for (node_state = __xml_first_child(cib_status); node_state != NULL; node_state = __xml_next(node_state)) { if (crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) { node_t *node = pe_find_node_id(data_set->nodes, ID(node_state)); if (node == NULL || node->details->online == FALSE) { continue; } print_as("* Node %s: ", crm_element_value(node_state, XML_ATTR_UNAME)); print_as("\n"); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); for (rsc_entry = __xml_first_child(lrm_rsc); rsc_entry != NULL; rsc_entry = __xml_next(rsc_entry)) { if (crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) { if (operations) { print_rsc_history(data_set, node, rsc_entry); } else { const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if (rsc) { print_rsc_summary(data_set, node, rsc, FALSE); } else { print_as(" %s: orphan\n", rsc_id); } } } } } } } static void print_ticket(gpointer name, gpointer value, gpointer data) { ticket_t *ticket = (ticket_t *) value; print_as(" %s\t%s%10s", ticket->id, ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : ""); if (ticket->last_granted > -1) { print_as(" last-granted="); print_date(ticket->last_granted); } print_as("\n"); return; } static void print_cluster_tickets(pe_working_set_t * data_set) { print_as("\nTickets:\n"); g_hash_table_foreach(data_set->tickets, print_ticket, NULL); return; } static void print_neg_locations(pe_working_set_t *data_set) { GListPtr gIter, gIter2; print_as("\nFencing constraints:\n"); for (gIter = data_set->placement_constraints; gIter != NULL; gIter = gIter->next) { rsc_to_node_t *location = (rsc_to_node_t *) gIter->data; if (!g_str_has_prefix(location->id, print_neg_location_prefix)) continue; for (gIter2 = location->node_list_rh; gIter2 != NULL; gIter2 = gIter2->next) { node_t *node = (node_t *) gIter2->data; if (node->weight >= 0) /* != -INFINITY ??? */ continue; print_as(" %s\tprevents %s from running %son %s\n", location->id, location->rsc_lh->id, location->role_filter == RSC_ROLE_MASTER ? "as Master " : "", node->details->uname); } } } static int print_status(pe_working_set_t * data_set) { static int updates = 0; GListPtr gIter = NULL; node_t *dc = NULL; char *since_epoch = NULL; char *online_nodes = NULL; char *offline_nodes = NULL; const char *stack_s = NULL; xmlNode *dc_version = NULL; xmlNode *quorum_node = NULL; xmlNode *stack = NULL; time_t a_time = time(NULL); int print_opts = pe_print_ncurses; const char *quorum_votes = "unknown"; if (as_console) { blank_screen(); } else { print_opts = pe_print_printf; } updates++; dc = data_set->dc_node; if (a_time == (time_t) - 1) { crm_perror(LOG_ERR, "set_node_tstamp(): Invalid time returned"); return 1; } since_epoch = ctime(&a_time); - if (since_epoch != NULL && print_last_updated) { + if (since_epoch != NULL && print_last_updated && !hide_headers) { print_as("Last updated: %s", since_epoch); } - if (print_last_change) { + if (print_last_change && !hide_headers) { const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN); const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER); const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT); const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG); print_as("Last change: %s", last_written ? last_written : ""); if (user) { print_as(" by %s", user); } if (client) { print_as(" via %s", client); } if (origin) { print_as(" on %s", origin); } print_as("\n"); } stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']", data_set->input, LOG_DEBUG); if (stack) { stack_s = crm_element_value(stack, XML_NVPAIR_ATTR_VALUE); - print_as("Stack: %s\n", stack_s); + if (!hide_headers) { + print_as("Stack: %s\n", stack_s); + } } dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG); if (dc == NULL) { print_as("Current DC: NONE\n"); - } else { + } else if (!hide_headers) { const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); if (safe_str_neq(dc->details->uname, dc->details->id)) { print_as("Current DC: %s (%s)", dc->details->uname, dc->details->id); } else { print_as("Current DC: %s", dc->details->uname); } print_as(" - partition %s quorum\n", crm_is_true(quorum) ? "with" : "WITHOUT"); if (dc_version) { print_as("Version: %s\n", crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE)); } } quorum_node = get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", data_set->input, LOG_DEBUG); if (quorum_node) { quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE); } - if(stack_s && strstr(stack_s, "classic openais") != NULL) { - print_as("%d Nodes configured, %s expected votes\n", g_list_length(data_set->nodes), - quorum_votes); - } else { - print_as("%d Nodes configured\n", g_list_length(data_set->nodes)); + if(!hide_headers) { + if(stack_s && strstr(stack_s, "classic openais") != NULL) { + print_as("%d Nodes configured, %s expected votes\n", g_list_length(data_set->nodes), + quorum_votes); + } else { + print_as("%d Nodes configured\n", g_list_length(data_set->nodes)); + } + print_as("%d Resources configured\n", count_resources(data_set, NULL)); + print_as("\n\n"); } - print_as("%d Resources configured\n", count_resources(data_set, NULL)); - print_as("\n\n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; const char *node_mode = NULL; char *node_name = NULL; if(node->details->remote_rsc) { node_name = g_strdup_printf("%s:%s", node->details->uname, node->details->remote_rsc->container->id); } else { node_name = g_strdup_printf("%s", node->details->uname); } if (node->details->unclean) { if (node->details->online && node->details->unclean) { node_mode = "UNCLEAN (online)"; } else if (node->details->pending) { node_mode = "UNCLEAN (pending)"; } else { node_mode = "UNCLEAN (offline)"; } } else if (node->details->pending) { node_mode = "pending"; } else if (node->details->standby_onfail && node->details->online) { node_mode = "standby (on-fail)"; } else if (node->details->standby) { if (node->details->online) { node_mode = "standby"; } else { node_mode = "OFFLINE (standby)"; } } else if (node->details->maintenance) { if (node->details->online) { node_mode = "maintenance"; } else { node_mode = "OFFLINE (maintenance)"; } } else if (node->details->online) { node_mode = "online"; if (group_by_node == FALSE) { online_nodes = add_list_element(online_nodes, node_name); continue; } } else { node_mode = "OFFLINE"; if (group_by_node == FALSE) { offline_nodes = add_list_element(offline_nodes, node_name); continue; } } if(node->details->remote_rsc) { online_nodes = add_list_element(online_nodes, node->details->remote_rsc->id); } if (safe_str_eq(node->details->uname, node->details->id)) { print_as("Node %s: %s\n", node_name, node_mode); } else { print_as("Node %s (%s): %s\n", node_name, node->details->id, node_mode); } if (group_by_node) { GListPtr gIter2 = NULL; for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) { resource_t *rsc = (resource_t *) gIter2->data; rsc->fns->print(rsc, "\t", print_opts | pe_print_rsconly, stdout); } } free(node_name); } if (online_nodes) { print_as("Online: [%s ]\n", online_nodes); free(online_nodes); } if (offline_nodes) { print_as("OFFLINE: [%s ]\n", offline_nodes); free(offline_nodes); } if (group_by_node == FALSE && inactive_resources) { print_as("\nFull list of resources:\n"); } else if (inactive_resources) { print_as("\nInactive resources:\n"); } if (group_by_node == FALSE || inactive_resources) { print_as("\n"); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stdout); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stdout); } } } if (print_nodes_attr) { print_as("\nNode Attributes:\n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; if (node == NULL || node->details->online == FALSE) { continue; } print_as("* Node %s:\n", node->details->uname); g_hash_table_foreach(node->details->attrs, create_attr_list, NULL); g_list_foreach(attr_list, print_node_attribute, node); g_list_free(attr_list); attr_list = NULL; } } if (print_operations || print_failcount) { print_node_summary(data_set, print_operations); } if (xml_has_children(data_set->failed)) { xmlNode *xml_op = NULL; print_as("\nFailed actions:\n"); for (xml_op = __xml_first_child(data_set->failed); xml_op != NULL; xml_op = __xml_next(xml_op)) { int status = 0; int rc = 0; const char *id = ID(xml_op); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); const char *last = crm_element_value(xml_op, XML_RSC_OP_LAST_CHANGE); const char *node = crm_element_value(xml_op, XML_ATTR_UNAME); const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); const char *rc_s = crm_element_value(xml_op, XML_LRM_ATTR_RC); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); rc = crm_parse_int(rc_s, "0"); status = crm_parse_int(status_s, "0"); if (last) { time_t run_at = crm_parse_int(last, "0"); char *run_at_s = ctime(&run_at); if(run_at_s) { run_at_s[24] = 0; /* Overwrite the newline */ } print_as(" %s on %s '%s' (%d): call=%s, status=%s, last-rc-change='%s', queued=%sms, exec=%sms\n", op_key ? op_key : id, node, services_ocf_exitcode_str(rc), rc, call, services_lrm_status_str(status), run_at_s, crm_element_value(xml_op, XML_RSC_OP_T_EXEC), crm_element_value(xml_op, XML_RSC_OP_T_QUEUE)); } else { print_as(" %s on %s '%s' (%d): call=%s, status=%s\n", op_key ? op_key : id, node, services_ocf_exitcode_str(rc), rc, call, services_lrm_status_str(status)); } } print_as("\n"); } if (print_tickets || print_neg_location_prefix) { /* For recording the tickets that are referenced in rsc_ticket constraints * but have never been granted yet. * To be able to print negative location constraint summary, * we also need them to be unpacked. */ xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); unpack_constraints(cib_constraints, data_set); } if (print_tickets) { print_cluster_tickets(data_set); } if (print_neg_location_prefix) { print_neg_locations(data_set); } #if CURSES_ENABLED if (as_console) { refresh(); } #endif return 0; } static int print_xml_status(pe_working_set_t * data_set) { FILE *stream = stdout; GListPtr gIter = NULL; node_t *dc = NULL; xmlNode *stack = NULL; xmlNode *quorum_node = NULL; const char *quorum_votes = "unknown"; dc = data_set->dc_node; fprintf(stream, "\n"); fprintf(stream, "\n", VERSION); /*** SUMMARY ***/ fprintf(stream, " \n"); if (print_last_updated) { time_t now = time(NULL); char *now_str = ctime(&now); now_str[24] = EOS; /* replace the newline */ fprintf(stream, " \n", now_str); } if (print_last_change) { const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN); const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER); const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT); const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG); fprintf(stream, " \n", last_written ? last_written : "", user ? user : "", client ? client : "", origin ? origin : ""); } stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']", data_set->input, LOG_DEBUG); if (stack) { fprintf(stream, " \n", crm_element_value(stack, XML_NVPAIR_ATTR_VALUE)); } if (!dc) { fprintf(stream, " \n"); } else { const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); const char *uname = dc->details->uname; const char *id = dc->details->id; xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG); fprintf(stream, " \n", dc_version ? crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE) : "", uname, id, quorum ? (crm_is_true(quorum) ? "true" : "false") : "false"); } quorum_node = get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", data_set->input, LOG_DEBUG); if (quorum_node) { quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE); } fprintf(stream, " \n", g_list_length(data_set->nodes), quorum_votes); fprintf(stream, " \n", count_resources(data_set, NULL)); fprintf(stream, " \n"); /*** NODES ***/ fprintf(stream, " \n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; const char *node_type = "unknown"; switch (node->details->type) { case node_member: node_type = "member"; break; case node_remote: node_type = "remote"; break; case node_ping: node_type = "ping"; break; } fprintf(stream, " details->uname); fprintf(stream, "id=\"%s\" ", node->details->id); fprintf(stream, "online=\"%s\" ", node->details->online ? "true" : "false"); fprintf(stream, "standby=\"%s\" ", node->details->standby ? "true" : "false"); fprintf(stream, "standby_onfail=\"%s\" ", node->details->standby_onfail ? "true" : "false"); fprintf(stream, "maintenance=\"%s\" ", node->details->maintenance ? "true" : "false"); fprintf(stream, "pending=\"%s\" ", node->details->pending ? "true" : "false"); fprintf(stream, "unclean=\"%s\" ", node->details->unclean ? "true" : "false"); fprintf(stream, "shutdown=\"%s\" ", node->details->shutdown ? "true" : "false"); fprintf(stream, "expected_up=\"%s\" ", node->details->expected_up ? "true" : "false"); fprintf(stream, "is_dc=\"%s\" ", node->details->is_dc ? "true" : "false"); fprintf(stream, "resources_running=\"%d\" ", g_list_length(node->details->running_rsc)); fprintf(stream, "type=\"%s\" ", node_type); if (group_by_node) { GListPtr lpc2 = NULL; fprintf(stream, ">\n"); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { resource_t *rsc = (resource_t *) lpc2->data; rsc->fns->print(rsc, " ", pe_print_xml | pe_print_rsconly, stream); } fprintf(stream, " \n"); } else { fprintf(stream, "/>\n"); } } fprintf(stream, " \n"); /*** RESOURCES ***/ if (group_by_node == FALSE || inactive_resources) { fprintf(stream, " \n"); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, " ", pe_print_xml, stream); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, " ", pe_print_xml, stream); } } fprintf(stream, " \n"); } fprintf(stream, "\n"); fflush(stream); fclose(stream); return 0; } static int print_html_status(pe_working_set_t * data_set, const char *filename, gboolean web_cgi) { FILE *stream; GListPtr gIter = NULL; node_t *dc = NULL; static int updates = 0; char *filename_tmp = NULL; if (web_cgi) { stream = stdout; fprintf(stream, "Content-type: text/html\n\n"); } else { filename_tmp = crm_concat(filename, "tmp", '.'); stream = fopen(filename_tmp, "w"); if (stream == NULL) { crm_perror(LOG_ERR, "Cannot open %s for writing", filename_tmp); free(filename_tmp); return -1; } } updates++; dc = data_set->dc_node; fprintf(stream, ""); fprintf(stream, ""); fprintf(stream, "Cluster status"); /* content="%d;url=http://webdesign.about.com" */ fprintf(stream, "", reconnect_msec / 1000); fprintf(stream, ""); /*** SUMMARY ***/ fprintf(stream, "

Cluster summary

"); { char *now_str = NULL; time_t now = time(NULL); now_str = ctime(&now); now_str[24] = EOS; /* replace the newline */ fprintf(stream, "Last updated: %s
\n", now_str); } if (dc == NULL) { fprintf(stream, "Current DC: NONE
"); } else { fprintf(stream, "Current DC: %s (%s)
", dc->details->uname, dc->details->id); } fprintf(stream, "%d Nodes configured.
", g_list_length(data_set->nodes)); fprintf(stream, "%d Resources configured.
", count_resources(data_set, NULL)); /*** CONFIG ***/ fprintf(stream, "

Config Options

\n"); fprintf(stream, "\n"); fprintf(stream, "\n", is_set(data_set->flags, pe_flag_stonith_enabled) ? "enabled" : "disabled"); fprintf(stream, "\n", is_set(data_set->flags, pe_flag_symmetric_cluster) ? "" : "a-"); fprintf(stream, "\n
STONITH of failed nodes:%s
Cluster is:%ssymmetric
No Quorum Policy:"); switch (data_set->no_quorum_policy) { case no_quorum_freeze: fprintf(stream, "Freeze resources"); break; case no_quorum_stop: fprintf(stream, "Stop ALL resources"); break; case no_quorum_ignore: fprintf(stream, "Ignore"); break; case no_quorum_suicide: fprintf(stream, "Suicide"); break; } fprintf(stream, "\n
\n"); /*** NODE LIST ***/ fprintf(stream, "

Node List

\n"); fprintf(stream, "
    \n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; fprintf(stream, "
  • "); if (node->details->standby_onfail && node->details->online) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "standby (on-fail)\n"); } else if (node->details->standby && node->details->online) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "standby\n"); } else if (node->details->standby) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "OFFLINE (standby)\n"); } else if (node->details->maintenance && node->details->online) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "maintenance\n"); } else if (node->details->maintenance) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "OFFLINE (maintenance)\n"); } else if (node->details->online) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "online\n"); } else { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "OFFLINE\n"); } if (group_by_node) { GListPtr lpc2 = NULL; fprintf(stream, "
      \n"); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { resource_t *rsc = (resource_t *) lpc2->data; fprintf(stream, "
    • "); rsc->fns->print(rsc, NULL, pe_print_html | pe_print_rsconly, stream); fprintf(stream, "
      • \n"); } fprintf(stream, "
    \n"); } fprintf(stream, "
    • \n"); } fprintf(stream, "
\n"); if (group_by_node && inactive_resources) { fprintf(stream, "

Inactive Resources

\n"); } else if (group_by_node == FALSE) { fprintf(stream, "

Resource List

\n"); } if (group_by_node == FALSE || inactive_resources) { for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, NULL, pe_print_html, stream); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, NULL, pe_print_html, stream); } } } fprintf(stream, ""); fflush(stream); fclose(stream); if (!web_cgi) { if (rename(filename_tmp, filename) != 0) { crm_perror(LOG_ERR, "Unable to rename %s->%s", filename_tmp, filename); } free(filename_tmp); } return 0; } #if ENABLE_SNMP # include # include # include # include # include # include # define add_snmp_field(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ int s_rc = snmp_add_var(list, name, name_length, 's', (value)); \ if(s_rc != 0) { \ crm_err("Could not add %s=%s rc=%d", oid_string, value, s_rc); \ } else { \ crm_trace("Added %s=%s", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ # define add_snmp_field_int(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ if(NULL == snmp_pdu_add_variable( \ list, name, name_length, ASN_INTEGER, \ (u_char *) & value, sizeof(value))) { \ crm_err("Could not add %s=%d", oid_string, value); \ } else { \ crm_trace("Added %s=%d", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ static int snmp_input(int operation, netsnmp_session * session, int reqid, netsnmp_pdu * pdu, void *magic) { return 1; } static netsnmp_session * crm_snmp_init(const char *target, char *community) { static netsnmp_session *session = NULL; # ifdef NETSNMPV53 char target53[128]; snprintf(target53, sizeof(target53), "%s:162", target); # endif if (session) { return session; } if (target == NULL) { return NULL; } if (get_crm_log_level() > LOG_INFO) { char *debug_tokens = strdup("run:shell,snmptrap,tdomain"); debug_register_tokens(debug_tokens); snmp_set_do_debugging(1); } session = calloc(1, sizeof(netsnmp_session)); snmp_sess_init(session); session->version = SNMP_VERSION_2c; session->callback = snmp_input; session->callback_magic = NULL; if (community) { session->community_len = strlen(community); session->community = (unsigned char *)community; } session = snmp_add(session, # ifdef NETSNMPV53 netsnmp_tdomain_transport(target53, 0, "udp"), # else netsnmp_transport_open_client("snmptrap", target), # endif NULL, NULL); if (session == NULL) { snmp_sess_perror("Could not create snmp transport", session); } return session; } #endif static int send_snmp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { int ret = 1; #if ENABLE_SNMP static oid snmptrap_oid[] = { 1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0 }; static oid sysuptime_oid[] = { 1, 3, 6, 1, 2, 1, 1, 3, 0 }; netsnmp_pdu *trap_pdu; netsnmp_session *session = crm_snmp_init(snmp_target, snmp_community); trap_pdu = snmp_pdu_create(SNMP_MSG_TRAP2); if (!trap_pdu) { crm_err("Failed to create SNMP notification"); return SNMPERR_GENERR; } if (1) { /* send uptime */ char csysuptime[20]; time_t now = time(NULL); sprintf(csysuptime, "%ld", now); snmp_add_var(trap_pdu, sysuptime_oid, sizeof(sysuptime_oid) / sizeof(oid), 't', csysuptime); } /* Indicate what the trap is by setting snmpTrapOid.0 */ ret = snmp_add_var(trap_pdu, snmptrap_oid, sizeof(snmptrap_oid) / sizeof(oid), 'o', snmp_crm_trap_oid); if (ret != 0) { crm_err("Failed set snmpTrapOid.0=%s", snmp_crm_trap_oid); return ret; } /* Add extries to the trap */ if (rsc) { add_snmp_field(trap_pdu, snmp_crm_oid_rsc, rsc); } add_snmp_field(trap_pdu, snmp_crm_oid_node, node); add_snmp_field(trap_pdu, snmp_crm_oid_task, task); add_snmp_field(trap_pdu, snmp_crm_oid_desc, desc); add_snmp_field_int(trap_pdu, snmp_crm_oid_rc, rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_trc, target_rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_status, status); /* Send and cleanup */ ret = snmp_send(session, trap_pdu); if (ret == 0) { /* error */ snmp_sess_perror("Could not send SNMP trap", session); snmp_free_pdu(trap_pdu); ret = SNMPERR_GENERR; } else { ret = SNMPERR_SUCCESS; } #else crm_err("Sending SNMP traps is not supported by this installation"); #endif return ret; } #if ENABLE_ESMTP # include # include static void print_recipient_status(smtp_recipient_t recipient, const char *mailbox, void *arg) { const smtp_status_t *status; status = smtp_recipient_status(recipient); printf("%s: %d %s", mailbox, status->code, status->text); } static void event_cb(smtp_session_t session, int event_no, void *arg, ...) { int *ok; va_list alist; va_start(alist, arg); switch (event_no) { case SMTP_EV_CONNECT: case SMTP_EV_MAILSTATUS: case SMTP_EV_RCPTSTATUS: case SMTP_EV_MESSAGEDATA: case SMTP_EV_MESSAGESENT: case SMTP_EV_DISCONNECT: break; case SMTP_EV_WEAK_CIPHER:{ int bits = va_arg(alist, long); ok = va_arg(alist, int *); crm_debug("SMTP_EV_WEAK_CIPHER, bits=%d - accepted.", bits); *ok = 1; break; } case SMTP_EV_STARTTLS_OK: crm_debug("SMTP_EV_STARTTLS_OK - TLS started here."); break; case SMTP_EV_INVALID_PEER_CERTIFICATE:{ long vfy_result = va_arg(alist, long); ok = va_arg(alist, int *); /* There is a table in handle_invalid_peer_certificate() of mail-file.c */ crm_err("SMTP_EV_INVALID_PEER_CERTIFICATE: %ld", vfy_result); *ok = 1; break; } case SMTP_EV_NO_PEER_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_NO_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_WRONG_PEER_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_WRONG_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_NO_CLIENT_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_NO_CLIENT_CERTIFICATE - accepted."); *ok = 1; break; default: crm_debug("Got event: %d - ignored.\n", event_no); } va_end(alist); } #endif #define BODY_MAX 2048 #if ENABLE_ESMTP static void crm_smtp_debug(const char *buf, int buflen, int writing, void *arg) { char type = 0; int lpc = 0, last = 0, level = *(int *)arg; if (writing == SMTP_CB_HEADERS) { type = 'H'; } else if (writing) { type = 'C'; } else { type = 'S'; } for (; lpc < buflen; lpc++) { switch (buf[lpc]) { case 0: case '\n': if (last > 0) { do_crm_log(level, " %.*s", lpc - last, buf + last); } else { do_crm_log(level, "%c: %.*s", type, lpc - last, buf + last); } last = lpc + 1; break; } } } #endif static int send_custom_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { pid_t pid; /*setenv needs chars, these are ints */ char *rc_s = crm_itoa(rc); char *status_s = crm_itoa(status); char *target_rc_s = crm_itoa(target_rc); crm_debug("Sending external notification to '%s' via '%s'", external_recipient, external_agent); setenv("CRM_notify_recipient", external_recipient, 1); setenv("CRM_notify_node", node, 1); setenv("CRM_notify_rsc", rsc, 1); setenv("CRM_notify_task", task, 1); setenv("CRM_notify_desc", desc, 1); setenv("CRM_notify_rc", rc_s, 1); setenv("CRM_notify_target_rc", target_rc_s, 1); setenv("CRM_notify_status", status_s, 1); pid = fork(); if (pid == -1) { crm_perror(LOG_ERR, "notification fork() failed."); } if (pid == 0) { /* crm_debug("notification: I am the child. Executing the nofitication program."); */ execl(external_agent, external_agent, NULL); } crm_trace("Finished running custom notification program '%s'.", external_agent); free(target_rc_s); free(status_s); free(rc_s); return 0; } static int send_smtp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { #if ENABLE_ESMTP smtp_session_t session; smtp_message_t message; auth_context_t authctx; struct sigaction sa; int len = 20; int noauth = 1; int smtp_debug = LOG_DEBUG; char crm_mail_body[BODY_MAX]; char *crm_mail_subject = NULL; memset(&sa, 0, sizeof(struct sigaction)); if (node == NULL) { node = "-"; } if (rsc == NULL) { rsc = "-"; } if (desc == NULL) { desc = "-"; } if (crm_mail_to == NULL) { return 1; } if (crm_mail_host == NULL) { crm_mail_host = "localhost:25"; } if (crm_mail_prefix == NULL) { crm_mail_prefix = "Cluster notification"; } crm_debug("Sending '%s' mail to %s via %s", crm_mail_prefix, crm_mail_to, crm_mail_host); len += strlen(crm_mail_prefix); len += strlen(task); len += strlen(rsc); len += strlen(node); len += strlen(desc); len++; crm_mail_subject = calloc(1, len); snprintf(crm_mail_subject, len, "%s - %s event for %s on %s: %s\r\n", crm_mail_prefix, task, rsc, node, desc); len = 0; len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\n%s\r\n", crm_mail_prefix); len += snprintf(crm_mail_body + len, BODY_MAX - len, "====\r\n\r\n"); if (rc == target_rc) { len += snprintf(crm_mail_body + len, BODY_MAX - len, "Completed operation %s for resource %s on %s\r\n", task, rsc, node); } else { len += snprintf(crm_mail_body + len, BODY_MAX - len, "Operation %s for resource %s on %s failed: %s\r\n", task, rsc, node, desc); } len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\nDetails:\r\n"); len += snprintf(crm_mail_body + len, BODY_MAX - len, "\toperation status: (%d) %s\r\n", status, services_lrm_status_str(status)); if (status == PCMK_LRM_OP_DONE) { len += snprintf(crm_mail_body + len, BODY_MAX - len, "\tscript returned: (%d) %s\r\n", rc, services_ocf_exitcode_str(rc)); len += snprintf(crm_mail_body + len, BODY_MAX - len, "\texpected return value: (%d) %s\r\n", target_rc, services_ocf_exitcode_str(target_rc)); } auth_client_init(); session = smtp_create_session(); message = smtp_add_message(session); smtp_starttls_enable(session, Starttls_ENABLED); sa.sa_handler = SIG_IGN; sigemptyset(&sa.sa_mask); sa.sa_flags = 0; sigaction(SIGPIPE, &sa, NULL); smtp_set_server(session, crm_mail_host); authctx = auth_create_context(); auth_set_mechanism_flags(authctx, AUTH_PLUGIN_PLAIN, 0); smtp_set_eventcb(session, event_cb, NULL); /* Now tell libESMTP it can use the SMTP AUTH extension. */ if (!noauth) { crm_debug("Adding authentication context"); smtp_auth_set_context(session, authctx); } if (crm_mail_from == NULL) { struct utsname us; char auto_from[BODY_MAX]; CRM_ASSERT(uname(&us) == 0); snprintf(auto_from, BODY_MAX, "crm_mon@%s", us.nodename); smtp_set_reverse_path(message, auto_from); } else { /* NULL is ok */ smtp_set_reverse_path(message, crm_mail_from); } smtp_set_header(message, "To", NULL /*phrase */ , NULL /*addr */ ); /* "Phrase" */ smtp_add_recipient(message, crm_mail_to); /* Set the Subject: header and override any subject line in the message headers. */ smtp_set_header(message, "Subject", crm_mail_subject); smtp_set_header_option(message, "Subject", Hdr_OVERRIDE, 1); smtp_set_message_str(message, crm_mail_body); smtp_set_monitorcb(session, crm_smtp_debug, &smtp_debug, 1); if (smtp_start_session(session)) { char buf[128]; int rc = smtp_errno(); crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc); } else { char buf[128]; int rc = smtp_errno(); const smtp_status_t *smtp_status = smtp_message_transfer_status(message); if (rc != 0) { crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc); } crm_info("Send status: %d %s", smtp_status->code, crm_str(smtp_status->text)); smtp_enumerate_recipients(message, print_recipient_status, NULL); } smtp_destroy_session(session); auth_destroy_context(authctx); auth_client_exit(); #endif return 0; } static void handle_rsc_op(xmlNode * rsc_op) { int rc = -1; int status = -1; int action = -1; int interval = 0; int target_rc = -1; int transition_num = -1; gboolean notify = TRUE; char *rsc = NULL; char *task = NULL; const char *desc = NULL; const char *node = NULL; const char *magic = NULL; const char *id = crm_element_value(rsc_op, XML_LRM_ATTR_TASK_KEY); char *update_te_uuid = NULL; xmlNode *n = rsc_op; if (id == NULL) { /* Compatability with <= 1.1.5 */ id = ID(rsc_op); } magic = crm_element_value(rsc_op, XML_ATTR_TRANSITION_MAGIC); if (magic == NULL) { /* non-change */ return; } if (FALSE == decode_transition_magic(magic, &update_te_uuid, &transition_num, &action, &status, &rc, &target_rc)) { crm_err("Invalid event %s detected for %s", magic, id); return; } if (parse_op_key(id, &rsc, &task, &interval) == FALSE) { crm_err("Invalid event detected for %s", id); goto bail; } while (n != NULL && safe_str_neq(XML_CIB_TAG_STATE, TYPE(n))) { n = n->parent; } node = crm_element_value(n, XML_ATTR_UNAME); if (node == NULL) { node = ID(n); } if (node == NULL) { crm_err("No node detected for event %s (%s)", magic, id); goto bail; } /* look up where we expected it to be? */ desc = pcmk_strerror(pcmk_ok); if (status == PCMK_LRM_OP_DONE && target_rc == rc) { crm_notice("%s of %s on %s completed: %s", task, rsc, node, desc); if (rc == PCMK_OCF_NOT_RUNNING) { notify = FALSE; } } else if (status == PCMK_LRM_OP_DONE) { desc = services_ocf_exitcode_str(rc); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } else { desc = services_lrm_status_str(status); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } if (notify && snmp_target) { send_snmp_trap(node, rsc, task, target_rc, rc, status, desc); } if (notify && crm_mail_to) { send_smtp_trap(node, rsc, task, target_rc, rc, status, desc); } if (notify && external_agent) { send_custom_trap(node, rsc, task, target_rc, rc, status, desc); } bail: free(update_te_uuid); free(rsc); free(task); } void crm_diff_update(const char *event, xmlNode * msg) { int rc = -1; long now = time(NULL); static bool stale = FALSE; print_dot(); if (current_cib != NULL) { xmlNode *cib_last = current_cib; current_cib = NULL; rc = cib_apply_patch_event(msg, cib_last, ¤t_cib, LOG_DEBUG); free_xml(cib_last); switch (rc) { case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: crm_notice("[%s] Patch aborted: %s (%d)", event, pcmk_strerror(rc), rc); case pcmk_ok: break; default: crm_notice("[%s] ABORTED: %s (%d)", event, pcmk_strerror(rc), rc); } } if (current_cib == NULL) { current_cib = get_cib_copy(cib); } if (crm_mail_to || snmp_target || external_agent) { /* Process operation updates */ xmlXPathObject *xpathObj = xpath_search(msg, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_LRM_TAG_RSC_OP); int lpc = 0, max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *rsc_op = getXpathResult(xpathObj, lpc); handle_rsc_op(rsc_op); } freeXpathObject(xpathObj); } if (current_cib == NULL) { if(!stale) { print_as("--- Stale data ---"); } stale = TRUE; return; } stale = FALSE; if ((now - last_refresh) > (reconnect_msec / 1000)) { /* Force a refresh */ mon_refresh_display(NULL); } else { mainloop_set_trigger(refresh_trigger); } } gboolean mon_refresh_display(gpointer user_data) { xmlNode *cib_copy = copy_xml(current_cib); pe_working_set_t data_set; last_refresh = time(NULL); if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { if (cib) { cib->cmds->signoff(cib); } print_as("Upgrade failed: %s", pcmk_strerror(-pcmk_err_dtd_validation)); if (as_console) { sleep(2); } clean_up(EX_USAGE); return FALSE; } set_working_set_defaults(&data_set); data_set.input = cib_copy; cluster_status(&data_set); if (as_html_file || web_cgi) { if (print_html_status(&data_set, as_html_file, web_cgi) != 0) { fprintf(stderr, "Critical: Unable to output html file\n"); clean_up(EX_USAGE); } } else if (as_xml) { if (print_xml_status(&data_set) != 0) { fprintf(stderr, "Critical: Unable to output xml file\n"); clean_up(EX_USAGE); } } else if (daemonize) { /* do nothing */ } else if (simple_status) { print_simple_status(&data_set); if (has_warnings) { clean_up(EX_USAGE); } } else { print_status(&data_set); } cleanup_calculations(&data_set); return TRUE; } void mon_st_callback(stonith_t * st, stonith_event_t * e) { char *desc = g_strdup_printf("Operation %s requested by %s for peer %s: %s (ref=%s)", e->operation, e->origin, e->target, pcmk_strerror(e->result), e->id); if (snmp_target) { send_snmp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } if (crm_mail_to) { send_smtp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } if (external_agent) { send_custom_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } g_free(desc); } /* * De-init ncurses, signoff from the CIB and deallocate memory. */ void clean_up(int rc) { #if ENABLE_SNMP netsnmp_session *session = crm_snmp_init(NULL, NULL); if (session) { snmp_close(session); snmp_shutdown("snmpapp"); } #endif #if CURSES_ENABLED if (as_console) { as_console = FALSE; echo(); nocbreak(); endwin(); } #endif if (cib != NULL) { cib->cmds->signoff(cib); cib_delete(cib); cib = NULL; } free(as_html_file); free(xml_file); free(pid_file); if (rc >= 0) { crm_exit(rc); } return; }