diff --git a/lib/pengine/unpack.c b/lib/pengine/unpack.c index 30d54f697e..ebcaecb3c0 100644 --- a/lib/pengine/unpack.c +++ b/lib/pengine/unpack.c @@ -1,2132 +1,2132 @@ /* * 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 CRM_TRACE_INIT_DATA(pe_status); #define set_config_flag(data_set, option, flag) do { \ const char *tmp = pe_pref(data_set->config_hash, option); \ if(tmp) { \ if(crm_is_true(tmp)) { \ set_bit_inplace(data_set->flags, flag); \ } else { \ clear_bit_inplace(data_set->flags, flag); \ } \ } \ } while(0) gboolean unpack_rsc_op( resource_t *rsc, node_t *node, xmlNode *xml_op, GListPtr next, enum action_fail_response *failed, pe_working_set_t *data_set); static void pe_fence_node(pe_working_set_t *data_set, node_t *node, const char *reason) { CRM_CHECK(node, return); if(node->details->unclean == FALSE) { if(is_set(data_set->flags, pe_flag_stonith_enabled)) { crm_warn("Node %s will be fenced %s", node->details->uname, reason); } else { crm_warn("Node %s is unclean %s", node->details->uname, reason); } } node->details->unclean = TRUE; } gboolean unpack_config(xmlNode *config, pe_working_set_t *data_set) { const char *value = NULL; GHashTable *config_hash = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); data_set->config_hash = config_hash; unpack_instance_attributes( data_set->input, config, XML_CIB_TAG_PROPSET, NULL, config_hash, CIB_OPTIONS_FIRST, FALSE, data_set->now); verify_pe_options(data_set->config_hash); set_config_flag(data_set, "enable-startup-probes", pe_flag_startup_probes); crm_info("Startup probes: %s", is_set(data_set->flags, pe_flag_startup_probes)?"enabled":"disabled (dangerous)"); value = pe_pref(data_set->config_hash, "stonith-timeout"); data_set->stonith_timeout = crm_get_msec(value); crm_debug("STONITH timeout: %d", data_set->stonith_timeout); set_config_flag(data_set, "stonith-enabled", pe_flag_stonith_enabled); crm_debug("STONITH of failed nodes is %s", is_set(data_set->flags, pe_flag_stonith_enabled)?"enabled":"disabled"); data_set->stonith_action = pe_pref(data_set->config_hash, "stonith-action"); crm_debug_2("STONITH will %s nodes", data_set->stonith_action); set_config_flag(data_set, "stop-all-resources", pe_flag_stop_everything); crm_debug("Stop all active resources: %s", is_set(data_set->flags, pe_flag_stop_everything)?"true":"false"); set_config_flag(data_set, "symmetric-cluster", pe_flag_symmetric_cluster); if(is_set(data_set->flags, pe_flag_symmetric_cluster)) { crm_debug("Cluster is symmetric" " - resources can run anywhere by default"); } value = pe_pref(data_set->config_hash, "default-resource-stickiness"); data_set->default_resource_stickiness = char2score(value); crm_debug("Default stickiness: %d", data_set->default_resource_stickiness); value = pe_pref(data_set->config_hash, "no-quorum-policy"); if(safe_str_eq(value, "ignore")) { data_set->no_quorum_policy = no_quorum_ignore; } else if(safe_str_eq(value, "freeze")) { data_set->no_quorum_policy = no_quorum_freeze; } else if(safe_str_eq(value, "suicide")) { gboolean do_panic = FALSE; crm_element_value_int(data_set->input, XML_ATTR_QUORUM_PANIC, &do_panic); if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE){ crm_config_err("Setting no-quorum-policy=suicide makes no sense if stonith-enabled=false"); } if(do_panic && is_set(data_set->flags, pe_flag_stonith_enabled)) { data_set->no_quorum_policy = no_quorum_suicide; } else if(is_set(data_set->flags, pe_flag_have_quorum) == FALSE && do_panic == FALSE) { crm_notice("Resetting no-quorum-policy to 'stop': The cluster has never had quorum"); data_set->no_quorum_policy = no_quorum_stop; } } else { data_set->no_quorum_policy = no_quorum_stop; } switch (data_set->no_quorum_policy) { case no_quorum_freeze: crm_debug("On loss of CCM Quorum: Freeze resources"); break; case no_quorum_stop: crm_debug("On loss of CCM Quorum: Stop ALL resources"); break; case no_quorum_suicide: crm_notice("On loss of CCM Quorum: Fence all remaining nodes"); break; case no_quorum_ignore: crm_notice("On loss of CCM Quorum: Ignore"); break; } set_config_flag(data_set, "stop-orphan-resources", pe_flag_stop_rsc_orphans); crm_debug_2("Orphan resources are %s", is_set(data_set->flags, pe_flag_stop_rsc_orphans)?"stopped":"ignored"); set_config_flag(data_set, "stop-orphan-actions", pe_flag_stop_action_orphans); crm_debug_2("Orphan resource actions are %s", is_set(data_set->flags, pe_flag_stop_action_orphans)?"stopped":"ignored"); set_config_flag(data_set, "remove-after-stop", pe_flag_remove_after_stop); crm_debug_2("Stopped resources are removed from the status section: %s", is_set(data_set->flags, pe_flag_remove_after_stop)?"true":"false"); set_config_flag(data_set, "maintenance-mode", pe_flag_maintenance_mode); crm_debug_2("Maintenance mode: %s", is_set(data_set->flags, pe_flag_maintenance_mode)?"true":"false"); if(is_set(data_set->flags, pe_flag_maintenance_mode)) { clear_bit(data_set->flags, pe_flag_is_managed_default); } else { set_config_flag(data_set, "is-managed-default", pe_flag_is_managed_default); } crm_debug_2("By default resources are %smanaged", is_set(data_set->flags, pe_flag_is_managed_default)?"":"not "); set_config_flag(data_set, "start-failure-is-fatal", pe_flag_start_failure_fatal); crm_debug_2("Start failures are %s", is_set(data_set->flags, pe_flag_start_failure_fatal)?"always fatal":"handled by failcount"); node_score_red = char2score(pe_pref(data_set->config_hash, "node-health-red")); node_score_green = char2score(pe_pref(data_set->config_hash, "node-health-green")); node_score_yellow = char2score(pe_pref(data_set->config_hash, "node-health-yellow")); crm_info("Node scores: 'red' = %s, 'yellow' = %s, 'green' = %s", pe_pref(data_set->config_hash, "node-health-red"), pe_pref(data_set->config_hash, "node-health-yellow"), pe_pref(data_set->config_hash, "node-health-green")); data_set->placement_strategy = pe_pref(data_set->config_hash, "placement-strategy"); crm_debug_2("Placement strategy: %s", data_set->placement_strategy); return TRUE; } gboolean unpack_nodes(xmlNode * xml_nodes, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; node_t *new_node = NULL; const char *id = NULL; const char *uname = NULL; const char *type = NULL; const char *score = NULL; gboolean unseen_are_unclean = TRUE; const char *blind_faith = pe_pref( data_set->config_hash, "startup-fencing"); if(crm_is_true(blind_faith) == FALSE) { unseen_are_unclean = FALSE; crm_warn("Blind faith: not fencing unseen nodes"); } for(xml_obj = __xml_first_child(xml_nodes); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { if(crm_str_eq((const char *)xml_obj->name, XML_CIB_TAG_NODE, TRUE)) { new_node = NULL; id = crm_element_value(xml_obj, XML_ATTR_ID); uname = crm_element_value(xml_obj, XML_ATTR_UNAME); type = crm_element_value(xml_obj, XML_ATTR_TYPE); score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); crm_debug_3("Processing node %s/%s", uname, id); if(id == NULL) { crm_config_err("Must specify id tag in "); continue; } if(type == NULL) { crm_config_err("Must specify type tag in "); continue; } if(pe_find_node(data_set->nodes, uname) != NULL) { crm_config_warn("Detected multiple node entries with uname=%s" " - this is rarely intended", uname); } crm_malloc0(new_node, sizeof(node_t)); if(new_node == NULL) { return FALSE; } new_node->weight = char2score(score); new_node->fixed = FALSE; crm_malloc0(new_node->details, sizeof(struct node_shared_s)); if(new_node->details == NULL) { crm_free(new_node); return FALSE; } crm_debug_3("Creaing node for entry %s/%s", uname, id); new_node->details->id = id; new_node->details->uname = uname; new_node->details->type = node_ping; new_node->details->online = FALSE; new_node->details->shutdown = FALSE; new_node->details->running_rsc = NULL; new_node->details->attrs = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); new_node->details->utilization = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); /* if(data_set->have_quorum == FALSE */ /* && data_set->no_quorum_policy == no_quorum_stop) { */ /* /\* start shutting resources down *\/ */ /* new_node->weight = -INFINITY; */ /* } */ if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE || unseen_are_unclean == FALSE) { /* blind faith... */ new_node->details->unclean = FALSE; } else { /* all nodes are unclean until we've seen their * status entry */ new_node->details->unclean = TRUE; } if(type == NULL || safe_str_eq(type, "member") || safe_str_eq(type, NORMALNODE)) { new_node->details->type = node_member; } add_node_attrs(xml_obj, new_node, FALSE, data_set); unpack_instance_attributes( data_set->input, xml_obj, XML_TAG_UTILIZATION, NULL, new_node->details->utilization, NULL, FALSE, data_set->now); data_set->nodes = g_list_append(data_set->nodes, new_node); crm_debug_3("Done with node %s", crm_element_value(xml_obj, XML_ATTR_UNAME)); } } return TRUE; } static void g_hash_destroy_node_list(gpointer data) { GListPtr domain = data; slist_basic_destroy(domain); } gboolean unpack_domains(xmlNode *xml_domains, pe_working_set_t *data_set) { const char *id = NULL; GListPtr domain = NULL; xmlNode *xml_node = NULL; xmlNode *xml_domain = NULL; crm_info("Unpacking domains"); data_set->domains = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_node_list); for(xml_domain = __xml_first_child(xml_domains); xml_domain != NULL; xml_domain = __xml_next(xml_domain)) { if(crm_str_eq((const char *)xml_domain->name, XML_CIB_TAG_DOMAIN, TRUE)) { domain = NULL; id = crm_element_value(xml_domain, XML_ATTR_ID); for(xml_node = __xml_first_child(xml_domain); xml_node != NULL; xml_node = __xml_next(xml_node)) { if(crm_str_eq((const char *)xml_node->name, XML_CIB_TAG_NODE, TRUE)) { node_t *copy = NULL; node_t *node = NULL; const char *uname = crm_element_value(xml_node, "name"); const char *score = crm_element_value(xml_node, XML_RULE_ATTR_SCORE); if(uname == NULL) { crm_config_err("Invalid domain %s: Must specify id tag in ", id); continue; } node = pe_find_node(data_set->nodes, uname); if(node == NULL) { node = pe_find_node_id(data_set->nodes, uname); } if(node == NULL) { crm_config_warn("Invalid domain %s: Node %s does not exist", id, uname); continue; } copy = node_copy(node); copy->weight = char2score(score); crm_debug("Adding %s to domain %s with score %s", node->details->uname, id, score); domain = g_list_prepend(domain, copy); } } if(domain) { crm_debug("Created domain %s with %d members", id, g_list_length(domain)); g_hash_table_replace(data_set->domains, crm_strdup(id), domain); } } } return TRUE; } gboolean unpack_resources(xmlNode * xml_resources, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; for(xml_obj = __xml_first_child(xml_resources); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { resource_t *new_rsc = NULL; crm_debug_3("Beginning unpack... <%s id=%s... >", crm_element_name(xml_obj), ID(xml_obj)); if(common_unpack(xml_obj, &new_rsc, NULL, data_set)) { data_set->resources = g_list_append( data_set->resources, new_rsc); print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); } else { crm_config_err("Failed unpacking %s %s", crm_element_name(xml_obj), crm_element_value(xml_obj, XML_ATTR_ID)); if(new_rsc != NULL && new_rsc->fns != NULL) { new_rsc->fns->free(new_rsc); } } } data_set->resources = g_list_sort( data_set->resources, sort_rsc_priority); if(is_set(data_set->flags, pe_flag_stonith_enabled) && is_set(data_set->flags, pe_flag_have_stonith_resource) == FALSE) { crm_config_err("Resource start-up disabled since no STONITH resources have been defined"); crm_config_err("Either configure some or disable STONITH with the stonith-enabled option"); crm_config_err("NOTE: Clusters with shared data need STONITH to ensure data integrity"); } return TRUE; } /* remove nodes that are down, stopping */ /* create +ve rsc_to_node constraints between resources and the nodes they are running on */ /* anything else? */ gboolean unpack_status(xmlNode * status, pe_working_set_t *data_set) { const char *id = NULL; const char *uname = NULL; xmlNode * lrm_rsc = NULL; xmlNode * attrs = NULL; xmlNode * node_state = NULL; node_t *this_node = NULL; crm_debug_3("Beginning unpack"); 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); uname = crm_element_value(node_state, XML_ATTR_UNAME); attrs = find_xml_node(node_state, XML_TAG_TRANSIENT_NODEATTRS, FALSE); crm_debug_3("Processing node id=%s, uname=%s", id, uname); this_node = pe_find_node_id(data_set->nodes, id); if(uname == NULL) { /* error */ continue; } else if(this_node == NULL) { crm_config_warn("Node %s in status section no longer exists", uname); continue; } /* Mark the node as provisionally clean * - at least we have seen it in the current cluster's lifetime */ this_node->details->unclean = FALSE; add_node_attrs(attrs, this_node, TRUE, data_set); if(crm_is_true(g_hash_table_lookup(this_node->details->attrs, "standby"))) { crm_info("Node %s is in standby-mode", this_node->details->uname); this_node->details->standby = TRUE; } crm_debug_3("determining node state"); determine_online_status(node_state, this_node, data_set); if(this_node->details->online && data_set->no_quorum_policy == no_quorum_suicide) { /* Everything else should flow from this automatically * At least until the PE becomes able to migrate off healthy resources */ pe_fence_node(data_set, this_node, "because the cluster does not have quorum"); } } } /* Now that we know all node states, we can safely handle migration ops * But, for now, only process healthy nodes * - this is necessary for the logic in bug lf#2508 to function correctly */ 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) == FALSE) { continue; } id = crm_element_value(node_state, XML_ATTR_ID); this_node = pe_find_node_id(data_set->nodes, id); if(this_node == NULL) { crm_info("Node %s is unknown", id); continue; } else if(this_node->details->online) { crm_trace("Processing lrm resource entries on healthy node: %s", this_node->details->uname); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); unpack_lrm_resources(this_node, lrm_rsc, data_set); } } /* Now handle failed nodes - but only if stonith is enabled * * By definition, offline nodes run no resources so there is nothing to do. * Only when stonith is enabled do we need to know what is on the node to * ensure rsc start events happen after the stonith */ for(node_state = __xml_first_child(status); node_state != NULL && is_set(data_set->flags, pe_flag_stonith_enabled); node_state = __xml_next(node_state)) { if(crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE) == FALSE) { continue; } id = crm_element_value(node_state, XML_ATTR_ID); this_node = pe_find_node_id(data_set->nodes, id); if(this_node == NULL || this_node->details->online) { continue; } else { crm_trace("Processing lrm resource entries on unhealthy node: %s", this_node->details->uname); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); unpack_lrm_resources(this_node, lrm_rsc, data_set); } } return TRUE; } static gboolean determine_online_status_no_fencing(pe_working_set_t *data_set, xmlNode * node_state, node_t *this_node) { gboolean online = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(!crm_is_true(ccm_state) || safe_str_eq(ha_state, DEADSTATUS)){ crm_debug_2("Node is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); } else if(safe_str_eq(crm_state, ONLINESTATUS)) { if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; } else { crm_debug("Node is not ready to run resources: %s", join_state); } } else if(this_node->details->expected_up == FALSE) { crm_debug_2("CRMd is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); crm_debug_2("\tcrm_state=%s, join_state=%s, expected=%s", crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { /* mark it unclean */ pe_fence_node(data_set, this_node, "because it is partially and/or un-expectedly down"); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } static gboolean determine_online_status_fencing(pe_working_set_t *data_set, xmlNode * node_state, node_t *this_node) { gboolean online = FALSE; gboolean do_terminate = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); const char *terminate = g_hash_table_lookup(this_node->details->attrs, "terminate"); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(crm_is_true(terminate)) { do_terminate = TRUE; } else if(terminate != NULL && strlen(terminate) > 0) { /* could be a time() value */ char t = terminate[0]; if(t != '0' && isdigit(t)) { do_terminate = TRUE; } } if(crm_is_true(ccm_state) && safe_str_eq(ha_state, ACTIVESTATUS) && safe_str_eq(crm_state, ONLINESTATUS)) { if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; if(do_terminate) { pe_fence_node(data_set, this_node, "because termination was requested"); } } else if(join_state == exp_state /* == NULL */) { crm_info("Node %s is coming up", this_node->details->uname); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else if(safe_str_eq(join_state, CRMD_JOINSTATE_PENDING)) { crm_info("Node %s is not ready to run resources", this_node->details->uname); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else if(safe_str_eq(join_state, CRMD_JOINSTATE_NACK)) { crm_warn("Node %s is not part of the cluster", this_node->details->uname); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else if(safe_str_eq(join_state, exp_state)) { crm_info("Node %s is still coming up: %s", this_node->details->uname, join_state); crm_info("\tha_state=%s, ccm_state=%s, crm_state=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state)); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else { crm_warn("Node %s (%s) is un-expectedly down", this_node->details->uname, this_node->details->id); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); pe_fence_node(data_set, this_node, "because it is un-expectedly down"); } } else if(crm_is_true(ccm_state) == FALSE && safe_str_eq(ha_state, DEADSTATUS) && safe_str_eq(crm_state, OFFLINESTATUS) && this_node->details->expected_up == FALSE) { crm_debug("Node %s is down: join_state=%s, expected=%s", this_node->details->uname, crm_str(join_state), crm_str(exp_state)); #if 0 /* While a nice optimization, it causes the cluster to block until the node * comes back online. Which is a serious problem if the cluster software * is not configured to start at boot or stonith is configured to merely * stop the node instead of restart it. * Easily triggered by setting terminate=true for the DC */ } else if(do_terminate) { crm_info("Node %s is %s after forced termination", this_node->details->uname, crm_is_true(ccm_state)?"coming up":"going down"); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); if(crm_is_true(ccm_state) == FALSE) { this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } #endif } else if(this_node->details->expected_up) { /* mark it unclean */ pe_fence_node(data_set, this_node, "because it is un-expectedly down"); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { crm_info("Node %s is down", this_node->details->uname); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } gboolean determine_online_status( xmlNode * node_state, node_t *this_node, pe_working_set_t *data_set) { gboolean online = FALSE; const char *shutdown = NULL; const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(this_node == NULL) { crm_config_err("No node to check"); return online; } this_node->details->shutdown = FALSE; this_node->details->expected_up = FALSE; shutdown = g_hash_table_lookup(this_node->details->attrs, XML_CIB_ATTR_SHUTDOWN); if(shutdown != NULL && safe_str_neq("0", shutdown)) { this_node->details->shutdown = TRUE; } else if(safe_str_eq(exp_state, CRMD_JOINSTATE_MEMBER)) { this_node->details->expected_up = TRUE; } if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) { online = determine_online_status_no_fencing( data_set, node_state, this_node); } else { online = determine_online_status_fencing( data_set, node_state, this_node); } if(online) { this_node->details->online = TRUE; } else { /* remove node from contention */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(online && this_node->details->shutdown) { /* dont run resources here */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(this_node->details->unclean) { pe_proc_warn("Node %s is unclean", this_node->details->uname); } else if(this_node->details->online) { crm_info("Node %s is %s", this_node->details->uname, this_node->details->shutdown?"shutting down": this_node->details->pending?"pending": this_node->details->standby?"standby":"online"); } else { crm_debug_2("Node %s is offline", this_node->details->uname); } return online; } #define set_char(x) last_rsc_id[lpc] = x; complete = TRUE; char * clone_zero(const char *last_rsc_id) { int lpc = 0; char *zero = NULL; CRM_CHECK(last_rsc_id != NULL, return NULL); if(last_rsc_id != NULL) { lpc = strlen(last_rsc_id); } while(--lpc > 0) { switch(last_rsc_id[lpc]) { case 0: return NULL; break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': break; case ':': crm_malloc0(zero, lpc + 3); memcpy(zero, last_rsc_id, lpc); zero[lpc] = ':'; zero[lpc+1] = '0'; zero[lpc+2] = 0; return zero; } } return NULL; } char * increment_clone(char *last_rsc_id) { int lpc = 0; int len = 0; char *tmp = NULL; gboolean complete = FALSE; CRM_CHECK(last_rsc_id != NULL, return NULL); if(last_rsc_id != NULL) { len = strlen(last_rsc_id); } lpc = len-1; while(complete == FALSE && lpc > 0) { switch (last_rsc_id[lpc]) { case 0: lpc--; break; case '0': set_char('1'); break; case '1': set_char('2'); break; case '2': set_char('3'); break; case '3': set_char('4'); break; case '4': set_char('5'); break; case '5': set_char('6'); break; case '6': set_char('7'); break; case '7': set_char('8'); break; case '8': set_char('9'); break; case '9': last_rsc_id[lpc] = '0'; lpc--; break; case ':': tmp = last_rsc_id; crm_malloc0(last_rsc_id, len + 2); memcpy(last_rsc_id, tmp, len); last_rsc_id[++lpc] = '1'; last_rsc_id[len] = '0'; last_rsc_id[len+1] = 0; complete = TRUE; crm_free(tmp); break; default: crm_err("Unexpected char: %c (%d)", last_rsc_id[lpc], lpc); break; } } return last_rsc_id; } static int get_clone(char *last_rsc_id) { int clone = 0; int lpc = 0; int len = 0; CRM_CHECK(last_rsc_id != NULL, return -1); if(last_rsc_id != NULL) { len = strlen(last_rsc_id); } lpc = len-1; while(lpc > 0) { switch (last_rsc_id[lpc]) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': clone += (int)(last_rsc_id[lpc] - '0') * (len - lpc); lpc--; break; case ':': return clone; break; default: crm_err("Unexpected char: %d (%c)", lpc, last_rsc_id[lpc]); return clone; break; } } return -1; } static resource_t * create_fake_resource(const char *rsc_id, xmlNode *rsc_entry, pe_working_set_t *data_set) { resource_t *rsc = NULL; xmlNode *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE); copy_in_properties(xml_rsc, rsc_entry); crm_xml_add(xml_rsc, XML_ATTR_ID, rsc_id); crm_log_xml_debug(xml_rsc, "Orphan resource"); if(!common_unpack(xml_rsc, &rsc, NULL, data_set)) { return NULL; } set_bit(rsc->flags, pe_rsc_orphan); data_set->resources = g_list_append(data_set->resources, rsc); return rsc; } extern resource_t *create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set); static resource_t *find_clone(pe_working_set_t *data_set, node_t *node, resource_t *parent, const char *rsc_id) { int len = 0; resource_t *rsc = NULL; char *base = clone_zero(rsc_id); char *alt_rsc_id = crm_strdup(rsc_id); CRM_ASSERT(parent != NULL); CRM_ASSERT(parent->variant == pe_clone || parent->variant == pe_master); if(base) { len = strlen(base); } if(len > 0) { base[len-1] = 0; } crm_debug_3("Looking for %s on %s in %s %d", rsc_id, node->details->uname, parent->id, is_set(parent->flags, pe_rsc_unique)); if(is_set(parent->flags, pe_rsc_unique)) { crm_debug_3("Looking for %s", rsc_id); rsc = parent->fns->find_rsc(parent, rsc_id, NULL, pe_find_current); } else { crm_trace("Looking for %s on %s", base, node->details->uname); rsc = parent->fns->find_rsc(parent, base, node, pe_find_partial|pe_find_current); if(rsc != NULL && rsc->running_on) { GListPtr gIter = parent->children; rsc = NULL; crm_debug_3("Looking for an existing orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname); /* There is already an instance of this _anonymous_ clone active on "node". * * If there is a partially active orphan (only applies to clone groups) on * the same node, use that. * Otherwise create a new (orphaned) instance at "orphan_check:". */ for(; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t*)gIter->data; node_t *loc = child->fns->location(child, NULL, TRUE); if(loc && loc->details == node->details) { resource_t *tmp = child->fns->find_rsc(child, base, NULL, pe_find_partial|pe_find_current); if(tmp && tmp->running_on == NULL) { rsc = tmp; break; } } } goto orphan_check; } else if(((resource_t*)parent->children->data)->variant == pe_group) { /* If we're grouped, we need to look for a peer thats active on $node * and use their clone instance number */ resource_t *peer = parent->fns->find_rsc(parent, NULL, node, pe_find_clone|pe_find_current); if(peer && peer->running_on) { char buffer[256]; int clone_num = get_clone(peer->id); snprintf(buffer, 256, "%s%d", base, clone_num); rsc = parent->fns->find_rsc(parent, buffer, node, pe_find_current|pe_find_inactive); if(rsc) { crm_trace("Found someone active: %s on %s, becoming %s", peer->id, ((node_t*)peer->running_on->data)->details->uname, buffer); } } } while(rsc == NULL) { rsc = parent->fns->find_rsc(parent, alt_rsc_id, NULL, pe_find_current); if(rsc == NULL) { crm_trace("Unknown resource: %s", alt_rsc_id); break; } if(rsc->running_on == NULL) { crm_trace("Resource %s: just right", alt_rsc_id); break; } crm_trace("Resource %s: already active", alt_rsc_id); alt_rsc_id = increment_clone(alt_rsc_id); rsc = NULL; } } orphan_check: if(rsc == NULL) { /* Create an extra orphan */ resource_t *top = create_child_clone(parent, -1, data_set); crm_debug("Created orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname); rsc = top->fns->find_rsc(top, base, NULL, pe_find_current|pe_find_partial); CRM_ASSERT(rsc != NULL); } crm_free(rsc->clone_name); rsc->clone_name = NULL; if(safe_str_neq(rsc_id, rsc->id)) { crm_info("Internally renamed %s on %s to %s%s", rsc_id, node->details->uname, rsc->id, is_set(rsc->flags, pe_rsc_orphan)?" (ORPHAN)":""); rsc->clone_name = crm_strdup(rsc_id); } crm_free(alt_rsc_id); crm_free(base); return rsc; } static resource_t * unpack_find_resource( pe_working_set_t *data_set, node_t *node, const char *rsc_id, xmlNode *rsc_entry) { resource_t *rsc = NULL; resource_t *clone_parent = NULL; char *alt_rsc_id = crm_strdup(rsc_id); crm_debug_2("looking for %s", rsc_id); rsc = pe_find_resource(data_set->resources, alt_rsc_id); /* no match */ if(rsc == NULL) { /* Even when clone-max=0, we still create a single :0 orphan to match against */ char *tmp = clone_zero(alt_rsc_id); resource_t *clone0 = pe_find_resource(data_set->resources, tmp); clone_parent = uber_parent(clone0); crm_free(tmp); crm_debug_2("%s not found: %s", alt_rsc_id, clone_parent?clone_parent->id:"orphan"); } else { clone_parent = uber_parent(rsc); } if(clone_parent && clone_parent->variant > pe_group) { rsc = find_clone(data_set, node, clone_parent, rsc_id); CRM_ASSERT(rsc != NULL); } crm_free(alt_rsc_id); return rsc; } static resource_t * process_orphan_resource(xmlNode *rsc_entry, node_t *node, pe_working_set_t *data_set) { resource_t *rsc = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); crm_debug("Detected orphan resource %s on %s", rsc_id, node->details->uname); rsc = create_fake_resource(rsc_id, rsc_entry, data_set); if(is_set(data_set->flags, pe_flag_stop_rsc_orphans) == FALSE) { clear_bit(rsc->flags, pe_rsc_managed); } else { print_resource(LOG_DEBUG_3, "Added orphan", rsc, FALSE); CRM_CHECK(rsc != NULL, return NULL); resource_location(rsc, NULL, -INFINITY, "__orphan_dont_run__", data_set); } return rsc; } static void process_rsc_state(resource_t *rsc, node_t *node, enum action_fail_response on_fail, xmlNode *migrate_op, pe_working_set_t *data_set) { crm_debug_2("Resource %s is %s on %s: on_fail=%s", rsc->id, role2text(rsc->role), node->details->uname, fail2text(on_fail)); /* process current state */ if(rsc->role != RSC_ROLE_UNKNOWN) { resource_t *iter = rsc; while(iter) { if(g_hash_table_lookup(iter->known_on, node->details->id) == NULL) { node_t *n = node_copy(node); g_hash_table_insert(iter->known_on, (gpointer)n->details->id, n); } if(is_set(iter->flags, pe_rsc_unique)) { break; } iter = iter->parent; } } if(node->details->unclean) { /* No extra processing needed * Also allows resources to be started again after a node is shot */ on_fail = action_fail_ignore; } switch(on_fail) { case action_fail_ignore: /* nothing to do */ break; case action_fail_fence: /* treat it as if it is still running * but also mark the node as unclean */ pe_fence_node(data_set, node, "to recover from resource failure(s)"); break; case action_fail_standby: node->details->standby = TRUE; node->details->standby_onfail = TRUE; break; case action_fail_block: /* is_managed == FALSE will prevent any * actions being sent for the resource */ clear_bit(rsc->flags, pe_rsc_managed); break; case action_fail_migrate: /* make sure it comes up somewhere else * or not at all */ resource_location(rsc, node, -INFINITY, "__action_migration_auto__",data_set); break; case action_fail_stop: rsc->next_role = RSC_ROLE_STOPPED; break; case action_fail_recover: if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) { set_bit(rsc->flags, pe_rsc_failed); stop_action(rsc, node, FALSE); } break; } if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) { if(is_set(rsc->flags, pe_rsc_orphan)) { if(is_set(rsc->flags, pe_rsc_managed)) { crm_config_warn("Detected active orphan %s running on %s", rsc->id, node->details->uname); } else { crm_config_warn("Cluster configured not to stop active orphans." " %s must be stopped manually on %s", rsc->id, node->details->uname); } } native_add_running(rsc, node, data_set); if(on_fail != action_fail_ignore) { set_bit(rsc->flags, pe_rsc_failed); } } else if(rsc->clone_name) { crm_debug_2("Resetting clone_name %s for %s (stopped)", rsc->clone_name, rsc->id); crm_free(rsc->clone_name); rsc->clone_name = NULL; } else { char *key = stop_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, node); GListPtr gIter = possible_matches; for(; gIter != NULL; gIter = gIter->next) { action_t *stop = (action_t*)gIter->data; stop->flags |= pe_action_optional; } crm_free(key); } } /* create active recurring operations as optional */ static void process_recurring(node_t *node, resource_t *rsc, int start_index, int stop_index, GListPtr sorted_op_list, pe_working_set_t *data_set) { int counter = -1; const char *task = NULL; const char *status = NULL; GListPtr gIter = sorted_op_list; crm_debug_3("%s: Start index %d, stop index = %d", rsc->id, start_index, stop_index); for(; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode*)gIter->data; int interval = 0; char *key = NULL; const char *id = ID(rsc_op); const char *interval_s = NULL; counter++; if(node->details->online == FALSE) { crm_debug_4("Skipping %s/%s: node is offline", rsc->id, node->details->uname); break; } else if(start_index < stop_index) { crm_debug_4("Skipping %s/%s: not active", rsc->id, node->details->uname); break; } else if(counter <= start_index) { crm_debug_4("Skipping %s/%s: old", id, node->details->uname); continue; } interval_s = crm_element_value(rsc_op,XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if(interval == 0) { crm_debug_4("Skipping %s/%s: non-recurring", id, node->details->uname); continue; } status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(status, "-1")) { crm_debug_4("Skipping %s/%s: status", id, node->details->uname); continue; } task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); /* create the action */ key = generate_op_key(rsc->id, task, interval); crm_debug_3("Creating %s/%s", key, node->details->uname); custom_action(rsc, key, task, node, TRUE, TRUE, data_set); } } void calculate_active_ops(GListPtr sorted_op_list, int *start_index, int *stop_index) { int counter = -1; const char *task = NULL; const char *status = NULL; GListPtr gIter = sorted_op_list; *stop_index = -1; *start_index = -1; for(; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode*)gIter->data; counter++; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(task, CRMD_ACTION_STOP) && safe_str_eq(status, "0")) { *stop_index = counter; } else if(safe_str_eq(task, CRMD_ACTION_START)) { *start_index = counter; } else if(*start_index <= *stop_index && safe_str_eq(task, CRMD_ACTION_STATUS)) { const char *rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC); if(safe_str_eq(rc, "0") || safe_str_eq(rc, "8")) { *start_index = counter; } } } } static void unpack_lrm_rsc_state( node_t *node, xmlNode * rsc_entry, pe_working_set_t *data_set) { GListPtr gIter = NULL; int stop_index = -1; int start_index = -1; enum rsc_role_e req_role = RSC_ROLE_UNKNOWN; const char *task = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; xmlNode *migrate_op = NULL; xmlNode *rsc_op = NULL; enum action_fail_response on_fail = FALSE; enum rsc_role_e saved_role = RSC_ROLE_UNKNOWN; crm_debug_3("[%s] Processing %s on %s", crm_element_name(rsc_entry), rsc_id, node->details->uname); /* extract operations */ op_list = NULL; sorted_op_list = 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_prepend(op_list, rsc_op); } } if(op_list == NULL) { /* if there are no operations, there is nothing to do */ return; } /* find the resource */ rsc = unpack_find_resource(data_set, node, rsc_id, rsc_entry); if(rsc == NULL) { rsc = process_orphan_resource(rsc_entry, node, data_set); } CRM_ASSERT(rsc != NULL); /* process operations */ saved_role = rsc->role; on_fail = action_fail_ignore; rsc->role = RSC_ROLE_UNKNOWN; sorted_op_list = g_list_sort(op_list, sort_op_by_callid); for(gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { xmlNode *rsc_op = (xmlNode*)gIter->data; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { migrate_op = rsc_op; } unpack_rsc_op(rsc, node, rsc_op, gIter->next, &on_fail, data_set); } /* create active recurring operations as optional */ calculate_active_ops(sorted_op_list, &start_index, &stop_index); process_recurring(node, rsc, start_index, stop_index, sorted_op_list, data_set); /* no need to free the contents */ g_list_free(sorted_op_list); process_rsc_state(rsc, node, on_fail, migrate_op, data_set); if(get_target_role(rsc, &req_role)) { if(rsc->next_role == RSC_ROLE_UNKNOWN || req_role < rsc->next_role) { crm_debug("%s: Overwriting calculated next role %s" " with requested next role %s", rsc->id, role2text(rsc->next_role), role2text(req_role)); rsc->next_role = req_role; } else if(req_role > rsc->next_role) { crm_info("%s: Not overwriting calculated next role %s" " with requested next role %s", rsc->id, role2text(rsc->next_role), role2text(req_role)); } } if(saved_role > rsc->role) { rsc->role = saved_role; } } gboolean unpack_lrm_resources(node_t *node, xmlNode * lrm_rsc_list, pe_working_set_t *data_set) { xmlNode *rsc_entry = NULL; CRM_CHECK(node != NULL, return FALSE); crm_debug_3("Unpacking resources on %s", node->details->uname); for(rsc_entry = __xml_first_child(lrm_rsc_list); rsc_entry != NULL; rsc_entry = __xml_next(rsc_entry)) { if(crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) { unpack_lrm_rsc_state(node, rsc_entry, data_set); } } return TRUE; } static void set_active(resource_t *rsc) { resource_t *top = uber_parent(rsc); if(top && top->variant == pe_master) { rsc->role = RSC_ROLE_SLAVE; } else { rsc->role = RSC_ROLE_STARTED; } } static void set_node_score(gpointer key, gpointer value, gpointer user_data) { node_t *node = value; int *score = user_data; node->weight = *score; } #define STATUS_PATH_MAX 1024 static xmlNode *find_lrm_op(const char *resource, const char *op, const char *node, const char *source, pe_working_set_t *data_set) { int offset = 0; char xpath[STATUS_PATH_MAX]; - offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "//node_state[@id='%s']", node); + offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "//node_state[@uname='%s']", node); offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "//"XML_LRM_TAG_RESOURCE"[@id='%s']", resource); /* Need to check against transition_magic too? */ if(source && safe_str_eq(op, CRMD_ACTION_MIGRATE)) { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s' and @migrate_target='%s']", op, source); } else if(source && safe_str_eq(op, CRMD_ACTION_MIGRATED)) { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s' and @migrate_source='%s']", op, source); } else { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s']", op); } return get_xpath_object(xpath, data_set->input, LOG_DEBUG); } gboolean unpack_rsc_op(resource_t *rsc, node_t *node, xmlNode *xml_op, GListPtr next, enum action_fail_response *on_fail, pe_working_set_t *data_set) { int task_id = 0; const char *id = NULL; const char *key = NULL; const char *task = NULL; const char *magic = NULL; const char *actual_rc = NULL; /* const char *target_rc = NULL; */ const char *task_status = NULL; const char *interval_s = NULL; const char *op_version = NULL; int interval = 0; int task_status_i = -2; int actual_rc_i = 0; int target_rc = -1; int last_failure = 0; action_t *action = NULL; node_t *effective_node = NULL; resource_t *failed = NULL; gboolean expired = FALSE; gboolean is_probe = FALSE; CRM_CHECK(rsc != NULL, return FALSE); CRM_CHECK(node != NULL, return FALSE); CRM_CHECK(xml_op != NULL, return FALSE); id = ID(xml_op); task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); task_status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); magic = crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC); key = crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY); crm_element_value_int(xml_op, XML_LRM_ATTR_CALLID, &task_id); CRM_CHECK(id != NULL, return FALSE); CRM_CHECK(task != NULL, return FALSE); CRM_CHECK(task_status != NULL, return FALSE); task_status_i = crm_parse_int(task_status, NULL); CRM_CHECK(task_status_i <= LRM_OP_ERROR, return FALSE); CRM_CHECK(task_status_i >= LRM_OP_PENDING, return FALSE); if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { /* safe to ignore these */ return TRUE; } if(rsc->failure_timeout > 0) { int last_run = 0; if(crm_element_value_int(xml_op, "last-rc-change", &last_run) == 0) { time_t now = get_timet_now(data_set); if(now > (last_run + rsc->failure_timeout)) { expired = TRUE; } } } crm_debug_2("Unpacking task %s/%s (call_id=%d, status=%s) on %s (role=%s)", id, task, task_id, task_status, node->details->uname, role2text(rsc->role)); interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if(interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) { is_probe = TRUE; } if(node->details->unclean) { crm_debug_2("Node %s (where %s is running) is unclean." " Further action depends on the value of the stop's on-fail attribue", node->details->uname, rsc->id); } actual_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); CRM_CHECK(actual_rc != NULL, return FALSE); actual_rc_i = crm_parse_int(actual_rc, NULL); if(key) { int dummy = 0; char *dummy_string = NULL; decode_transition_key(key, &dummy_string, &dummy, &dummy, &target_rc); crm_free(dummy_string); } if(task_status_i == LRM_OP_DONE && target_rc >= 0) { if(target_rc == actual_rc_i) { task_status_i = LRM_OP_DONE; } else { task_status_i = LRM_OP_ERROR; crm_debug("%s on %s returned %d (%s) instead of the expected value: %d (%s)", id, node->details->uname, actual_rc_i, execra_code2string(actual_rc_i), target_rc, execra_code2string(target_rc)); } } else if(task_status_i == LRM_OP_ERROR) { /* let us decide that */ task_status_i = LRM_OP_DONE; } if(task_status_i == LRM_OP_NOTSUPPORTED) { actual_rc_i = EXECRA_UNIMPLEMENT_FEATURE; } if(task_status_i != actual_rc_i && rsc->failure_timeout > 0 && get_failcount(node, rsc, &last_failure, data_set) == 0) { if(last_failure > 0) { action_t *clear_op = NULL; clear_op = custom_action( rsc, crm_concat(rsc->id, CRM_OP_CLEAR_FAILCOUNT, '_'), CRM_OP_CLEAR_FAILCOUNT, node, FALSE, TRUE, data_set); add_hash_param(clear_op->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); crm_notice("Clearing expired failcount for %s on %s", rsc->id, node->details->uname); } } if(expired && actual_rc_i != EXECRA_NOT_RUNNING && actual_rc_i != EXECRA_RUNNING_MASTER && actual_rc_i != EXECRA_OK) { crm_notice("Ignoring expired failure %s (rc=%d, magic=%s) on %s", id, actual_rc_i, magic, node->details->uname); goto done; } /* we could clean this up significantly except for old LRMs and CRMs that * didnt include target_rc and liked to remap status */ switch(actual_rc_i) { case EXECRA_NOT_RUNNING: if(is_probe || target_rc == actual_rc_i) { task_status_i = LRM_OP_DONE; rsc->role = RSC_ROLE_STOPPED; /* clear any previous failure actions */ *on_fail = action_fail_ignore; rsc->next_role = RSC_ROLE_UNKNOWN; } else if(safe_str_neq(task, CRMD_ACTION_STOP)) { task_status_i = LRM_OP_ERROR; } break; case EXECRA_RUNNING_MASTER: if(is_probe) { task_status_i = LRM_OP_DONE; crm_notice("Operation %s found resource %s active in master mode on %s", id, rsc->id, node->details->uname); } else if(target_rc == actual_rc_i) { /* nothing to do */ } else if(target_rc >= 0) { task_status_i = LRM_OP_ERROR; /* legacy code for pre-0.6.5 operations */ } else if(safe_str_neq(task, CRMD_ACTION_STATUS) || rsc->role != RSC_ROLE_MASTER) { task_status_i = LRM_OP_ERROR; if(rsc->role != RSC_ROLE_MASTER) { crm_err("%s reported %s in master mode on %s", id, rsc->id, node->details->uname); } } rsc->role = RSC_ROLE_MASTER; break; case EXECRA_FAILED_MASTER: rsc->role = RSC_ROLE_MASTER; task_status_i = LRM_OP_ERROR; break; case EXECRA_UNIMPLEMENT_FEATURE: if(interval > 0) { task_status_i = LRM_OP_NOTSUPPORTED; break; } /* else: fall through */ case EXECRA_INSUFFICIENT_PRIV: case EXECRA_NOT_INSTALLED: case EXECRA_INVALID_PARAM: effective_node = node; /* fall through */ case EXECRA_NOT_CONFIGURED: failed = rsc; if(is_not_set(rsc->flags, pe_rsc_unique)) { failed = uber_parent(failed); } do_crm_log(actual_rc_i==EXECRA_NOT_INSTALLED?LOG_NOTICE:LOG_ERR, "Hard error - %s failed with rc=%d: Preventing %s from re-starting %s %s", id, actual_rc_i, failed->id, effective_node?"on":"anywhere", effective_node?effective_node->details->uname:"in the cluster"); resource_location(failed, effective_node, -INFINITY, "hard-error", data_set); if(is_probe) { /* treat these like stops */ task = CRMD_ACTION_STOP; task_status_i = LRM_OP_DONE; crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if(actual_rc_i != EXECRA_NOT_INSTALLED || is_set(data_set->flags, pe_flag_symmetric_cluster)) { if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } } } break; case EXECRA_OK: if(is_probe && target_rc == 7) { task_status_i = LRM_OP_DONE; crm_notice("Operation %s found resource %s active on %s", id, rsc->id, node->details->uname); /* legacy code for pre-0.6.5 operations */ } else if(target_rc < 0 && interval > 0 && rsc->role == RSC_ROLE_MASTER) { /* catch status ops that return 0 instead of 8 while they * are supposed to be in master mode */ task_status_i = LRM_OP_ERROR; } break; default: if(task_status_i == LRM_OP_DONE) { crm_info("Remapping %s (rc=%d) on %s to an ERROR", id, actual_rc_i, node->details->uname); task_status_i = LRM_OP_ERROR; } } if(task_status_i == LRM_OP_ERROR || task_status_i == LRM_OP_TIMEOUT || task_status_i == LRM_OP_NOTSUPPORTED) { action = custom_action(rsc, crm_strdup(id), task, NULL, TRUE, FALSE, data_set); if(expired) { crm_notice("Ignoring expired failure (calculated) %s (rc=%d, magic=%s) on %s", id, actual_rc_i, magic, node->details->uname); goto done; } else if(action->on_fail == action_fail_ignore) { crm_warn("Remapping %s (rc=%d) on %s to DONE: ignore", id, actual_rc_i, node->details->uname); task_status_i = LRM_OP_DONE; set_bit(rsc->flags, pe_rsc_failure_ignored); crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } } } switch(task_status_i) { case LRM_OP_PENDING: if(safe_str_eq(task, CRMD_ACTION_START)) { set_bit(rsc->flags, pe_rsc_start_pending); set_active(rsc); } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } /* * Intentionally ignoring pending migrate ops here; * haven't decided if we need to do anything special * with them yet... */ break; case LRM_OP_DONE: crm_debug_3("%s/%s completed on %s", rsc->id, task, node->details->uname); if(actual_rc_i == EXECRA_NOT_RUNNING) { /* nothing to do */ } else if(safe_str_eq(task, CRMD_ACTION_STOP)) { rsc->role = RSC_ROLE_STOPPED; /* clear any previous failure actions */ switch(*on_fail) { case action_fail_block: case action_fail_stop: case action_fail_fence: case action_fail_migrate: case action_fail_standby: crm_debug_2("%s.%s is not cleared by a completed stop", rsc->id, fail2text(*on_fail)); break; case action_fail_ignore: case action_fail_recover: *on_fail = action_fail_ignore; rsc->next_role = RSC_ROLE_UNKNOWN; } } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { rsc->role = RSC_ROLE_SLAVE; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { rsc->role = RSC_ROLE_STARTED; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATE)) { /* * The normal sequence is (now): migrate_to(Src) -> migrate_from(Tgt) -> stop(Src) * * So if a migrate_to is followed by a stop, then we dont need to care what * happended on the target node * * Without the stop, we need to look for a successful migrate_from. * This would also imply we're no longer running on the source * * Without the stop, and without a migrate_from op we make sure the resource * gets stopped on both source and target (assuming the target is up) * */ int stop_id = 0; xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, node->details->id, NULL, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(stop_op == NULL || stop_id < task_id) { int from_rc = 0, from_status = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); - node_t *target = pe_find_node_id(data_set->nodes, migrate_target); + node_t *target = pe_find_node(data_set->nodes, migrate_target); xmlNode *migrate_from = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATED, migrate_target, migrate_source, data_set); rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(migrate_from) { crm_element_value_int(migrate_from, XML_LRM_ATTR_RC, &from_rc); crm_element_value_int(migrate_from, XML_LRM_ATTR_OPSTATUS, &from_status); crm_trace("%s op on %s exited with status=%d, rc=%d", ID(migrate_from), migrate_target, from_status, from_rc); } if(migrate_from && from_rc == EXECRA_OK && from_status == LRM_OP_DONE) { crm_trace("Detected dangling migration op: %s on %s", ID(xml_op), migrate_source); /* all good * just need to arrange for the stop action to get sent * but _without_ affecting the target somehow */ rsc->role = RSC_ROLE_STOPPED; rsc->dangling_migrations = g_list_prepend(rsc->dangling_migrations, node); } else if(migrate_from) { /* Failed */ crm_trace("Marking active on %s %p %d", migrate_target, target, target->details->online); if(target && target->details->online) { native_add_running(rsc, target, data_set); } } else { /* Pending or complete but erased */ node_t *target = pe_find_node_id(data_set->nodes, migrate_target); crm_trace("Marking active on %s %p %d", migrate_target, target, target->details->online); if(target && target->details->online) { /* TODO: One day, figure out how to complete the migration * For now, consider it active in both locations so it gets stopped everywhere */ native_add_running(rsc, target, data_set); } else { /* Consider it failed here - forces a restart, prevents migration */ set_bit_inplace(rsc->flags, pe_rsc_failed); } } } } else if(rsc->role < RSC_ROLE_STARTED) { /* start, migrate_to and migrate_from will land here */ crm_debug_3("%s active on %s", rsc->id, node->details->uname); set_active(rsc); } break; case LRM_OP_ERROR: case LRM_OP_TIMEOUT: case LRM_OP_NOTSUPPORTED: crm_warn("Processing failed op %s on %s: %s (%d)", id, node->details->uname, execra_code2string(actual_rc_i), actual_rc_i); crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } if(*on_fail < action->on_fail) { *on_fail = action->on_fail; } if(safe_str_eq(task, CRMD_ACTION_STOP)) { resource_location( rsc, node, -INFINITY, "__stop_fail__", data_set); } else if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { int stop_id = 0; int migrate_id = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, migrate_source, NULL, data_set); xmlNode *migrate_op = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATE, migrate_source, migrate_target, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(migrate_op) { crm_element_value_int(migrate_op, XML_LRM_ATTR_CALLID, &migrate_id); } /* Get our state right */ rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(stop_op == NULL || stop_id < migrate_id) { - node_t *source = pe_find_node_id(data_set->nodes, migrate_source); + node_t *source = pe_find_node(data_set->nodes, migrate_source); if(source && source->details->online) { native_add_running(rsc, source, data_set); } } } else if(safe_str_eq(task, CRMD_ACTION_MIGRATE)) { int stop_id = 0; int migrate_id = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, migrate_target, NULL, data_set); xmlNode *migrate_op = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATED, migrate_target, migrate_source, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(migrate_op) { crm_element_value_int(migrate_op, XML_LRM_ATTR_CALLID, &migrate_id); } /* Get our state right */ rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(stop_op == NULL || stop_id < migrate_id) { - node_t *target = pe_find_node_id(data_set->nodes, migrate_target); + node_t *target = pe_find_node(data_set->nodes, migrate_target); crm_trace("Stop: %p %d, Migrated: %p %d", stop_op, stop_id, migrate_op, migrate_id); if(target && target->details->online) { native_add_running(rsc, target, data_set); } } else if(migrate_op == NULL) { /* Make sure it gets cleaned up, the stop may pre-date the migrate_from */ rsc->dangling_migrations = g_list_prepend(rsc->dangling_migrations, node); } } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { /* * staying in role=master ends up putting the PE/TE into a loop * setting role=slave is not dangerous because no master will be * promoted until the failed resource has been fully stopped */ crm_warn("Forcing %s to stop after a failed demote action", rsc->id); rsc->next_role = RSC_ROLE_STOPPED; rsc->role = RSC_ROLE_SLAVE; } else if(compare_version("2.0", op_version) > 0 && safe_str_eq(task, CRMD_ACTION_START)) { crm_warn("Compatibility handling for failed op %s on %s", id, node->details->uname); resource_location( rsc, node, -INFINITY, "__legacy_start__", data_set); } if(rsc->role < RSC_ROLE_STARTED) { set_active(rsc); } crm_debug_2("Resource %s: role=%s, unclean=%s, on_fail=%s, fail_role=%s", rsc->id, role2text(rsc->role), node->details->unclean?"true":"false", fail2text(action->on_fail), role2text(action->fail_role)); if(action->fail_role != RSC_ROLE_STARTED && rsc->next_role < action->fail_role) { rsc->next_role = action->fail_role; } if(action->fail_role == RSC_ROLE_STOPPED) { int score = -INFINITY; crm_err("Making sure %s doesn't come up again", rsc->id); /* make sure it doesnt come up again */ g_hash_table_destroy(rsc->allowed_nodes); rsc->allowed_nodes = node_hash_from_list(data_set->nodes); g_hash_table_foreach(rsc->allowed_nodes, set_node_score, &score); } pe_free_action(action); action = NULL; break; case LRM_OP_CANCELLED: /* do nothing?? */ pe_err("Dont know what to do for cancelled ops yet"); break; } done: crm_debug_3("Resource %s after %s: role=%s", rsc->id, task, role2text(rsc->role)); pe_free_action(action); return TRUE; } gboolean add_node_attrs(xmlNode *xml_obj, node_t *node, gboolean overwrite, pe_working_set_t *data_set) { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_UNAME), crm_strdup(node->details->uname)); g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_ID), crm_strdup(node->details->id)); if(safe_str_eq(node->details->id, data_set->dc_uuid)) { data_set->dc_node = node; node->details->is_dc = TRUE; g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_TRUE)); } else { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_FALSE)); } unpack_instance_attributes( data_set->input, xml_obj, XML_TAG_ATTR_SETS, NULL, node->details->attrs, NULL, overwrite, data_set->now); return TRUE; } static GListPtr extract_operations(const char *node, const char *rsc, xmlNode *rsc_entry, gboolean active_filter) { int counter = -1; int stop_index = -1; int start_index = -1; xmlNode *rsc_op = NULL; GListPtr gIter = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; /* extract operations */ op_list = NULL; sorted_op_list = 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)) { crm_xml_add(rsc_op, "resource", rsc); crm_xml_add(rsc_op, XML_ATTR_UNAME, node); op_list = g_list_prepend(op_list, rsc_op); } } if(op_list == NULL) { /* if there are no operations, there is nothing to do */ return NULL; } sorted_op_list = g_list_sort(op_list, sort_op_by_callid); /* create active recurring operations as optional */ if(active_filter == FALSE) { return sorted_op_list; } op_list = NULL; 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; counter++; if(start_index < stop_index) { crm_debug_4("Skipping %s: not active", ID(rsc_entry)); break; } else if(counter < start_index) { crm_debug_4("Skipping %s: old", ID(rsc_op)); continue; } op_list = g_list_append(op_list, rsc_op); } g_list_free(sorted_op_list); return op_list; } GListPtr find_operations( const char *rsc, const char *node, gboolean active_filter, pe_working_set_t *data_set) { GListPtr output = NULL; GListPtr intermediate = NULL; xmlNode *tmp = NULL; xmlNode *status = find_xml_node(data_set->input, XML_CIB_TAG_STATUS, TRUE); const char *uname = NULL; node_t *this_node = NULL; 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)) { uname = crm_element_value(node_state, XML_ATTR_UNAME); if(node != NULL && safe_str_neq(uname, node)) { continue; } this_node = pe_find_node(data_set->nodes, uname); CRM_CHECK(this_node != NULL, continue); determine_online_status(node_state, this_node, data_set); if(this_node->details->online || is_set(data_set->flags, pe_flag_stonith_enabled)) { /* offline nodes run no resources... * unless stonith is enabled in which case we need to * make sure rsc start events happen after the stonith */ xmlNode *lrm_rsc = NULL; tmp = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); tmp = find_xml_node(tmp, XML_LRM_TAG_RESOURCES, FALSE); for(lrm_rsc = __xml_first_child(tmp); lrm_rsc != NULL; lrm_rsc = __xml_next(lrm_rsc)) { if(crm_str_eq((const char *)lrm_rsc->name, XML_LRM_TAG_RESOURCE, TRUE)) { const char *rsc_id = crm_element_value(lrm_rsc, XML_ATTR_ID); if(rsc != NULL && safe_str_neq(rsc_id, rsc)) { continue; } intermediate = extract_operations(uname, rsc_id, lrm_rsc, active_filter); output = g_list_concat(output, intermediate); } } } } } return output; } diff --git a/pengine/native.c b/pengine/native.c index cd7b44a029..b49d122819 100644 --- a/pengine/native.c +++ b/pengine/native.c @@ -1,2527 +1,2527 @@ /* * 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 #define DELETE_THEN_REFRESH 1 /* The crmd will remove the resource from the CIB itself, making this redundant */ #define VARIANT_NATIVE 1 #include void native_rsc_colocation_rh_must(resource_t *rsc_lh, gboolean update_lh, resource_t *rsc_rh, gboolean update_rh); void native_rsc_colocation_rh_mustnot(resource_t *rsc_lh, gboolean update_lh, resource_t *rsc_rh, gboolean update_rh); void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set); void RecurringOp(resource_t *rsc, action_t *start, node_t *node, xmlNode *operation, pe_working_set_t *data_set); void pe_post_notify( resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set); void NoRoleChange (resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set); gboolean DeleteRsc (resource_t *rsc, node_t *node, gboolean optional, pe_working_set_t *data_set); gboolean StopRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean StartRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean DemoteRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean PromoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean RoleError (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean NullOp (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); enum rsc_role_e rsc_state_matrix[RSC_ROLE_MAX][RSC_ROLE_MAX] = { /* Current State */ /* Next State: Unknown Stopped Started Slave Master */ /* Unknown */ { RSC_ROLE_UNKNOWN, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, }, /* Stopped */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_SLAVE, }, /* Started */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, /* Slave */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_UNKNOWN, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, /* Master */ { RSC_ROLE_STOPPED, RSC_ROLE_SLAVE, RSC_ROLE_UNKNOWN, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, }; gboolean (*rsc_action_matrix[RSC_ROLE_MAX][RSC_ROLE_MAX])(resource_t*,node_t*,gboolean,pe_working_set_t*) = { /* Current State */ /* Next State: Unknown Stopped Started Slave Master */ /* Unknown */ { RoleError, StopRsc, RoleError, RoleError, RoleError, }, /* Stopped */ { RoleError, NullOp, StartRsc, StartRsc, RoleError, }, /* Started */ { RoleError, StopRsc, NullOp, NullOp, PromoteRsc, }, /* Slave */ { RoleError, StopRsc, RoleError, NullOp, PromoteRsc, }, /* Master */ { RoleError, RoleError, RoleError, DemoteRsc, NullOp, }, }; struct capacity_data { node_t *node; resource_t *rsc; gboolean is_enough; }; static void check_capacity(gpointer key, gpointer value, gpointer user_data) { int required = 0; int remaining = 0; struct capacity_data *data = user_data; required = crm_parse_int(value, "0"); remaining = crm_parse_int(g_hash_table_lookup(data->node->details->utilization, key), "0"); if (required > remaining) { crm_debug("Node %s has no enough %s for resource %s: required=%d remaining=%d", data->node->details->uname, (char *)key, data->rsc->id, required, remaining); data->is_enough = FALSE; } } static gboolean have_enough_capacity(node_t *node, resource_t *rsc) { struct capacity_data data; data.node = node; data.rsc = rsc; data.is_enough = TRUE; g_hash_table_foreach(rsc->utilization, check_capacity, &data); return data.is_enough; } static gboolean native_choose_node(resource_t *rsc, node_t *prefer, pe_working_set_t *data_set) { /* 1. Sort by weight 2. color.chosen_node = the node (of those with the highest wieght) with the fewest resources 3. remove color.chosen_node from all other colors */ int alloc_details = scores_log_level+1; GListPtr nodes = NULL; node_t *chosen = NULL; int lpc = 0; int multiple = 0; int length = 0; gboolean result = FALSE; if (safe_str_neq(data_set->placement_strategy, "default")) { GListPtr gIter = NULL; for(gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; if (have_enough_capacity(node, rsc) == FALSE) { crm_debug("Resource %s cannot be allocated to node %s: none of enough capacity", rsc->id, node->details->uname); resource_location(rsc, node, -INFINITY, "__limit_utilization_", data_set); } } dump_node_scores(alloc_details, rsc, "Post-utilization", rsc->allowed_nodes); } length = g_hash_table_size(rsc->allowed_nodes); if(is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->allocated_to?TRUE:FALSE; } if(prefer) { chosen = g_hash_table_lookup(rsc->allowed_nodes, prefer->details->id); if(chosen && chosen->weight >= 0 && can_run_resources(chosen)) { crm_trace("Using preferred node %s for %s instead of choosing from %d candidates", chosen->details->uname, rsc->id, length); } else if(chosen && chosen->weight < 0) { crm_trace("Preferred node %s for %s was unavailable", chosen->details->uname, rsc->id); chosen = NULL; } else if(chosen && can_run_resources(chosen)) { crm_trace("Preferred node %s for %s was unsuitable", chosen->details->uname, rsc->id); chosen = NULL; } else { crm_trace("Preferred node %s for %s was unknown", prefer->details->uname, rsc->id); } } if(chosen == NULL && rsc->allowed_nodes) { nodes = g_hash_table_get_values(rsc->allowed_nodes); nodes = g_list_sort_with_data(nodes, sort_node_weight, g_list_nth_data(rsc->running_on, 0)); chosen = g_list_nth_data(nodes, 0); crm_trace("Chose node %s for %s from %d candidates", chosen?chosen->details->uname:"", rsc->id, length); if(chosen && chosen->weight > 0 && can_run_resources(chosen)) { node_t *running = g_list_nth_data(rsc->running_on, 0); if(running && can_run_resources(running) == FALSE) { crm_trace("Current node for %s (%s) can't run resources", rsc->id, running->details->uname); running = NULL; } for(lpc = 1; lpc < length && running; lpc++) { node_t *tmp = g_list_nth_data(nodes, lpc); if(tmp->weight == chosen->weight) { multiple++; if(tmp->details == running->details) { /* prefer the existing node if scores are equal */ chosen = tmp; } } } } } if(multiple > 1) { int log_level = LOG_INFO; char *score = score2char(chosen->weight); if(chosen->weight >= INFINITY) { log_level = LOG_WARNING; } do_crm_log(log_level, "%d nodes with equal score (%s) for" " running %s resources. Chose %s.", multiple, score, rsc->id, chosen->details->uname); crm_free(score); } result = native_assign_node(rsc, nodes, chosen, FALSE); g_list_free(nodes); return result; } static int node_list_attr_score(GHashTable *list, const char *attr, const char *value) { GHashTableIter iter; node_t *node = NULL; int best_score = -INFINITY; const char *best_node = NULL; if(attr == NULL) { attr = "#"XML_ATTR_UNAME; } g_hash_table_iter_init (&iter, list); while (g_hash_table_iter_next (&iter, NULL, (void**)&node)) { int weight = node->weight; if(can_run_resources(node) == FALSE) { weight = -INFINITY; } if(weight > best_score || best_node == NULL) { const char *tmp = g_hash_table_lookup(node->details->attrs, attr); if(safe_str_eq(value, tmp)) { best_score = weight; best_node = node->details->uname; } } } if(safe_str_neq(attr, "#"XML_ATTR_UNAME)) { crm_info("Best score for %s=%s was %s with %d", attr, value, best_node?best_node:"", best_score); } return best_score; } static void node_hash_update(GHashTable *list1, GHashTable *list2, const char *attr, int factor, gboolean only_positive) { int score = 0; int new_score = 0; GHashTableIter iter; node_t *node = NULL; if(attr == NULL) { attr = "#"XML_ATTR_UNAME; } g_hash_table_iter_init (&iter, list1); while (g_hash_table_iter_next (&iter, NULL, (void**)&node)) { CRM_CHECK(node != NULL, continue); score = node_list_attr_score(list2, attr, g_hash_table_lookup(node->details->attrs, attr)); new_score = merge_weights(factor*score, node->weight); if(factor < 0 && score < 0) { /* Negative preference for a node with a negative score * should not become a positive preference * * TODO: Decide if we want to filter only if weight == -INFINITY * */ crm_trace("%s: Filtering %d + %d*%d (factor * score)", node->details->uname, node->weight, factor, score); } else if(only_positive && new_score < 0 && node->weight > 0) { node->weight = 1; crm_trace("%s: Filtering %d + %d*%d (score > 0)", node->details->uname, node->weight, factor, score); } else if(only_positive && new_score < 0 && node->weight == 0) { crm_trace("%s: Filtering %d + %d*%d (score == 0)", node->details->uname, node->weight, factor, score); } else { crm_trace("%s: %d + %d*%d", node->details->uname, node->weight, factor, score); node->weight = new_score; } } } static GHashTable * node_hash_dup(GHashTable *hash) { /* Hack! */ GListPtr list = g_hash_table_get_values(hash); GHashTable *result = node_hash_from_list(list); g_list_free(list); return result; } GHashTable * rsc_merge_weights(resource_t *rsc, const char *rhs, GHashTable *nodes, const char *attr, int factor, gboolean allow_rollback, gboolean only_positive) { GHashTable *work = NULL; int multiplier = 1; if(factor < 0) { multiplier = -1; } if(is_set(rsc->flags, pe_rsc_merging)) { crm_info("%s: Breaking dependency loop at %s", rhs, rsc->id); return nodes; } set_bit(rsc->flags, pe_rsc_merging); crm_debug_2("%s: Combining scores from %s", rhs, rsc->id); work = node_hash_dup(nodes); node_hash_update(work, rsc->allowed_nodes, attr, factor, only_positive); if(allow_rollback && can_run_any(work) == FALSE) { crm_info("%s: Rolling back scores from %s", rhs, rsc->id); g_hash_table_destroy(work); /* TODO: Free memory */ clear_bit(rsc->flags, pe_rsc_merging); return nodes; } if(can_run_any(work)) { GListPtr gIter = NULL; for(gIter = rsc->rsc_cons_lhs; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t*)gIter->data; crm_debug_2("Applying %s", constraint->id); work = rsc_merge_weights(constraint->rsc_lh, rhs, work, constraint->node_attribute, multiplier*constraint->score/INFINITY, allow_rollback, only_positive); } } g_hash_table_destroy(nodes); /* TODO: Free memory */ clear_bit(rsc->flags, pe_rsc_merging); return work; } node_t * native_color(resource_t *rsc, node_t *prefer, pe_working_set_t *data_set) { GListPtr gIter = NULL; int alloc_details = scores_log_level+1; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(rsc->parent && is_not_set(rsc->parent->flags, pe_rsc_allocating)) { /* never allocate children on their own */ crm_debug("Escalating allocation of %s to its parent: %s", rsc->id, rsc->parent->id); rsc->parent->cmds->allocate(rsc->parent, prefer, data_set); } if(is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->allocated_to; } if(is_set(rsc->flags, pe_rsc_allocating)) { crm_debug("Dependency loop detected involving %s", rsc->id); return NULL; } set_bit(rsc->flags, pe_rsc_allocating); print_resource(alloc_details, "Allocating: ", rsc, FALSE); dump_node_scores(alloc_details, rsc, "Pre-allloc", rsc->allowed_nodes); for(gIter = rsc->rsc_cons; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t*)gIter->data; GHashTable *archive = NULL; resource_t *rsc_rh = constraint->rsc_rh; crm_debug_2("%s: Pre-Processing %s (%s, %d, %s)", rsc->id, constraint->id, rsc_rh->id, constraint->score, role2text(constraint->role_lh)); if(constraint->role_lh >= RSC_ROLE_MASTER || (constraint->score < 0 && constraint->score > -INFINITY)) { archive = node_hash_dup(rsc->allowed_nodes); } rsc_rh->cmds->allocate(rsc_rh, NULL, data_set); rsc->cmds->rsc_colocation_lh(rsc, rsc_rh, constraint); if(archive && can_run_any(rsc->allowed_nodes) == FALSE) { crm_info("%s: Rolling back scores from %s", rsc->id, rsc_rh->id); g_hash_table_destroy(rsc->allowed_nodes); rsc->allowed_nodes = archive; archive = NULL; } if(archive) { g_hash_table_destroy(archive); } } dump_node_scores(alloc_details, rsc, "Post-coloc", rsc->allowed_nodes); for(gIter = rsc->rsc_cons_lhs; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t*)gIter->data; rsc->allowed_nodes = constraint->rsc_lh->cmds->merge_weights( constraint->rsc_lh, rsc->id, rsc->allowed_nodes, constraint->node_attribute, constraint->score/INFINITY, TRUE, FALSE); } print_resource(LOG_DEBUG_2, "Allocating: ", rsc, FALSE); if(rsc->next_role == RSC_ROLE_STOPPED) { crm_debug_2("Making sure %s doesn't get allocated", rsc->id); /* make sure it doesnt come up again */ resource_location( rsc, NULL, -INFINITY, XML_RSC_ATTR_TARGET_ROLE, data_set); } dump_node_scores(show_scores?0:scores_log_level, rsc, __PRETTY_FUNCTION__, rsc->allowed_nodes); if(is_set(data_set->flags, pe_flag_stonith_enabled) && is_set(data_set->flags, pe_flag_have_stonith_resource) == FALSE) { clear_bit(rsc->flags, pe_rsc_managed); } if(is_not_set(rsc->flags, pe_rsc_managed)) { const char *reason = NULL; node_t *assign_to = NULL; if(rsc->running_on == NULL) { reason = "inactive"; } else if(rsc->role == RSC_ROLE_MASTER) { assign_to = rsc->running_on->data; reason = "master"; } else if(is_set(rsc->flags, pe_rsc_failed)) { reason = "failed"; } else { assign_to = rsc->running_on->data; reason = "active"; } crm_info("Unmanaged resource %s allocated to %s: %s", rsc->id, assign_to?assign_to->details->uname:"'nowhere'", reason); native_assign_node(rsc, NULL, assign_to, TRUE); } else if(is_set(data_set->flags, pe_flag_stop_everything) && safe_str_neq(class, "stonith")) { crm_debug("Forcing %s to stop", rsc->id); native_assign_node(rsc, NULL, NULL, TRUE); } else if(is_set(rsc->flags, pe_rsc_provisional) && native_choose_node(rsc, prefer, data_set) ) { crm_debug_3("Allocated resource %s to %s", rsc->id, rsc->allocated_to->details->uname); } else if(rsc->allocated_to == NULL) { if(is_not_set(rsc->flags, pe_rsc_orphan)) { crm_info("Resource %s cannot run anywhere", rsc->id); } else if(rsc->running_on != NULL) { crm_info("Stopping orphan resource %s", rsc->id); } } else { crm_debug("Pre-Allocated resource %s to %s", rsc->id, rsc->allocated_to->details->uname); } clear_bit(rsc->flags, pe_rsc_allocating); print_resource(LOG_DEBUG_3, "Allocated ", rsc, TRUE); return rsc->allocated_to; } static gboolean is_op_dup( resource_t *rsc, const char *name, const char *interval) { gboolean dup = FALSE; const char *id = NULL; const char *value = NULL; xmlNode *operation = NULL; for(operation = __xml_first_child(rsc->ops_xml); operation != NULL; operation = __xml_next(operation)) { if(crm_str_eq((const char *)operation->name, "op", TRUE)) { value = crm_element_value(operation, "name"); if(safe_str_neq(value, name)) { continue; } value = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); if(value == NULL) { value = "0"; } if(safe_str_neq(value, interval)) { continue; } if(id == NULL) { id = ID(operation); } else { crm_config_err("Operation %s is a duplicate of %s", ID(operation), id); crm_config_err("Do not use the same (name, interval) combination more than once per resource"); dup = TRUE; } } } return dup; } void RecurringOp(resource_t *rsc, action_t *start, node_t *node, xmlNode *operation, pe_working_set_t *data_set) { char *key = NULL; const char *name = NULL; const char *value = NULL; const char *interval = NULL; const char *node_uname = NULL; unsigned long long interval_ms = 0; action_t *mon = NULL; gboolean is_optional = TRUE; GListPtr possible_matches = NULL; crm_debug_2("Creating recurring action %s for %s in role %s", ID(operation), rsc->id, role2text(rsc->next_role)); if(node != NULL) { node_uname = node->details->uname; } interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); interval_ms = crm_get_interval(interval); if(interval_ms == 0) { return; } name = crm_element_value(operation, "name"); if(is_op_dup(rsc, name, interval)) { return; } if(safe_str_eq(name, RSC_STOP) || safe_str_eq(name, RSC_START) || safe_str_eq(name, RSC_DEMOTE) || safe_str_eq(name, RSC_PROMOTE) ) { crm_config_err("Invalid recurring action %s wth name: '%s'", ID(operation), name); return; } key = generate_op_key(rsc->id, name, interval_ms); if(find_rsc_op_entry(rsc, key) == NULL) { /* disabled */ crm_free(key); return; } if(start != NULL) { crm_debug_3("Marking %s %s due to %s", key, is_set(start->flags, pe_action_optional)?"optional":"manditory", start->uuid); is_optional = (get_action_flags(start, NULL) & pe_action_optional); } else { crm_debug_2("Marking %s optional", key); is_optional = TRUE; } /* start a monitor for an already active resource */ possible_matches = find_actions_exact(rsc->actions, key, node); if(possible_matches == NULL) { is_optional = FALSE; crm_debug_3("Marking %s manditory: not active", key); } else { g_list_free(possible_matches); } value = crm_element_value(operation, "role"); if((rsc->next_role == RSC_ROLE_MASTER && value == NULL) || (value != NULL && text2role(value) != rsc->next_role)) { int log_level = LOG_DEBUG_2; const char *result = "Ignoring"; if(is_optional) { char *local_key = crm_strdup(key); log_level = LOG_INFO; result = "Cancelling"; /* its running : cancel it */ mon = custom_action( rsc, local_key, RSC_CANCEL, node, FALSE, TRUE, data_set); crm_free(mon->task); mon->task = crm_strdup(RSC_CANCEL); add_hash_param(mon->meta, XML_LRM_ATTR_INTERVAL, interval); add_hash_param(mon->meta, XML_LRM_ATTR_TASK, name); local_key = NULL; switch(rsc->role) { case RSC_ROLE_SLAVE: case RSC_ROLE_STARTED: if(rsc->next_role == RSC_ROLE_MASTER) { local_key = promote_key(rsc); } else if(rsc->next_role == RSC_ROLE_STOPPED) { local_key = stop_key(rsc); } break; case RSC_ROLE_MASTER: local_key = demote_key(rsc); break; default: break; } if(local_key) { custom_action_order(rsc, NULL, mon, rsc, local_key, NULL, pe_order_runnable_left, data_set); } mon = NULL; } do_crm_log(log_level, "%s action %s (%s vs. %s)", result , key, value?value:role2text(RSC_ROLE_SLAVE), role2text(rsc->next_role)); crm_free(key); key = NULL; return; } mon = custom_action(rsc, key, name, node, is_optional, TRUE, data_set); key = mon->uuid; if(is_optional) { crm_debug_2("%s\t %s (optional)", crm_str(node_uname), mon->uuid); } if(start == NULL || is_set(start->flags, pe_action_runnable) == FALSE) { crm_debug("%s\t %s (cancelled : start un-runnable)", crm_str(node_uname), mon->uuid); update_action_flags(mon, pe_action_runnable|pe_action_clear); } else if(node == NULL || node->details->online == FALSE || node->details->unclean) { crm_debug("%s\t %s (cancelled : no node available)", crm_str(node_uname), mon->uuid); update_action_flags(mon, pe_action_runnable|pe_action_clear); } else if(is_set(mon->flags, pe_action_optional) == FALSE) { crm_notice(" Start recurring %s (%llus) for %s on %s", mon->task, interval_ms/1000, rsc->id, crm_str(node_uname)); } if(rsc->next_role == RSC_ROLE_MASTER) { char *running_master = crm_itoa(EXECRA_RUNNING_MASTER); add_hash_param(mon->meta, XML_ATTR_TE_TARGET_RC, running_master); crm_free(running_master); } if(node == NULL || is_set(rsc->flags, pe_rsc_managed)) { custom_action_order(rsc, start_key(rsc), NULL, NULL, crm_strdup(key), mon, pe_order_implies_then|pe_order_runnable_left, data_set); if(rsc->next_role == RSC_ROLE_MASTER) { custom_action_order( rsc, promote_key(rsc), NULL, rsc, NULL, mon, pe_order_optional|pe_order_runnable_left, data_set); } else if(rsc->role == RSC_ROLE_MASTER) { custom_action_order( rsc, demote_key(rsc), NULL, rsc, NULL, mon, pe_order_optional|pe_order_runnable_left, data_set); } } } void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set) { if(is_not_set(data_set->flags, pe_flag_maintenance_mode)) { xmlNode *operation = NULL; for(operation = __xml_first_child(rsc->ops_xml); operation != NULL; operation = __xml_next(operation)) { if(crm_str_eq((const char *)operation->name, "op", TRUE)) { RecurringOp(rsc, start, node, operation, data_set); } } } } void native_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *start = NULL; node_t *chosen = NULL; GListPtr gIter = NULL; enum rsc_role_e role = RSC_ROLE_UNKNOWN; enum rsc_role_e next_role = RSC_ROLE_UNKNOWN; crm_debug_2("Createing actions for %s: %s->%s", rsc->id, role2text(rsc->role), role2text(rsc->next_role)); chosen = rsc->allocated_to; if(chosen != NULL && rsc->next_role == RSC_ROLE_UNKNOWN) { rsc->next_role = RSC_ROLE_STARTED; } else if(rsc->next_role == RSC_ROLE_UNKNOWN) { rsc->next_role = RSC_ROLE_STOPPED; } get_rsc_attributes(rsc->parameters, rsc, chosen, data_set); for(gIter = rsc->dangling_migrations; gIter != NULL; gIter = gIter->next) { node_t *current = (node_t*)gIter->data; action_t *stop = stop_action(rsc, current, FALSE); set_bit_inplace(stop->flags, pe_action_dangle); crm_trace("Forcing a cleanup of %s on %s", rsc->id, current->details->uname); if(is_set(data_set->flags, pe_flag_remove_after_stop)) { DeleteRsc(rsc, current, FALSE, data_set); } } if(g_list_length(rsc->running_on) > 1) { const char *type = crm_element_value(rsc->xml, XML_ATTR_TYPE); const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); pe_proc_err("Resource %s (%s::%s) is active on %d nodes %s", rsc->id, class, type, g_list_length(rsc->running_on), recovery2text(rsc->recovery_type)); cl_log(LOG_WARNING, "See %s for more information.", "http://clusterlabs.org/wiki/FAQ#Resource_is_Too_Active"); if(rsc->recovery_type == recovery_stop_start) { if(rsc->role == RSC_ROLE_MASTER) { DemoteRsc(rsc, NULL, FALSE, data_set); } StopRsc(rsc, NULL, FALSE, data_set); rsc->role = RSC_ROLE_STOPPED; } } else if(rsc->running_on != NULL) { node_t *current = rsc->running_on->data; NoRoleChange(rsc, current, chosen, data_set); } else if(rsc->role == RSC_ROLE_STOPPED && rsc->next_role == RSC_ROLE_STOPPED) { char *key = start_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, NULL); GListPtr gIter = NULL; for(gIter = possible_matches; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t*)gIter->data; update_action_flags(action, pe_action_optional); /* action->pseudo = TRUE; */ } g_list_free(possible_matches); crm_debug_2("Stopping a stopped resource"); crm_free(key); goto do_recurring; } else if(rsc->role != RSC_ROLE_STOPPED) { /* A cheap trick to account for the fact that Master/Slave groups may not be * completely running when we set their role to Slave */ crm_debug_2("Resetting %s.role = %s (was %s)", rsc->id, role2text(RSC_ROLE_STOPPED), role2text(rsc->role)); rsc->role = RSC_ROLE_STOPPED; } role = rsc->role; while(role != rsc->next_role) { next_role = rsc_state_matrix[role][rsc->next_role]; crm_debug_2("Executing: %s->%s (%s)", role2text(role), role2text(next_role), rsc->id); if(rsc_action_matrix[role][next_role]( rsc, chosen, FALSE, data_set) == FALSE) { break; } role = next_role; } do_recurring: if(rsc->next_role != RSC_ROLE_STOPPED || is_set(rsc->flags, pe_rsc_managed) == FALSE) { start = start_action(rsc, chosen, TRUE); Recurring(rsc, start, chosen, data_set); } } void native_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { /* This function is on the critical path and worth optimizing as much as possible */ resource_t *top = uber_parent(rsc); int type = pe_order_optional|pe_order_implies_then|pe_order_restart; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); custom_action_order(rsc, generate_op_key(rsc->id, RSC_STOP, 0), NULL, rsc, generate_op_key(rsc->id, RSC_START, 0), NULL, type, data_set); if(top->variant == pe_master) { custom_action_order(rsc, generate_op_key(rsc->id, RSC_DEMOTE, 0), NULL, rsc, generate_op_key(rsc->id, RSC_STOP, 0), NULL, pe_order_optional, data_set); custom_action_order(rsc, generate_op_key(rsc->id, RSC_START, 0), NULL, rsc, generate_op_key(rsc->id, RSC_PROMOTE, 0), NULL, pe_order_runnable_left, data_set); } if(is_not_set(rsc->flags, pe_rsc_managed)) { crm_debug_3("Skipping fencing constraints for unmanaged resource: %s", rsc->id); return; } if(safe_str_neq(class, "stonith")) { action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); custom_action_order( rsc, stop_key(rsc), NULL, NULL, crm_strdup(all_stopped->task), all_stopped, pe_order_implies_then|pe_order_runnable_left, data_set); } if (g_hash_table_size(rsc->utilization) > 0 && safe_str_neq(data_set->placement_strategy, "default")) { GHashTableIter iter; node_t *next = NULL; GListPtr gIter = NULL; crm_trace("Creating utilization constraints for %s - strategy: %s", rsc->id, data_set->placement_strategy); for(gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) { node_t *current = (node_t*)gIter->data; char *load_stopped_task = crm_concat(LOAD_STOPPED, current->details->uname, '_'); action_t *load_stopped = get_pseudo_op(load_stopped_task, data_set); if(load_stopped->node == NULL) { load_stopped->node = node_copy(current); update_action_flags(load_stopped, pe_action_optional|pe_action_clear); } custom_action_order( rsc, stop_key(rsc), NULL, NULL, load_stopped_task, load_stopped, pe_order_optional, data_set); } g_hash_table_iter_init (&iter, rsc->allowed_nodes); while (g_hash_table_iter_next (&iter, NULL, (void**)&next)) { char *load_stopped_task = crm_concat(LOAD_STOPPED, next->details->uname, '_'); action_t *load_stopped = get_pseudo_op(load_stopped_task, data_set); if(load_stopped->node == NULL) { load_stopped->node = node_copy(next); update_action_flags(load_stopped, pe_action_optional|pe_action_clear); } custom_action_order( NULL, load_stopped_task, load_stopped, rsc, start_key(rsc), NULL, pe_order_optional, data_set); } } } void native_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { if(rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(constraint->rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } crm_debug_2("Processing colocation constraint between %s and %s", rsc_lh->id, rsc_rh->id); rsc_rh->cmds->rsc_colocation_rh(rsc_lh, rsc_rh, constraint); } static gboolean filter_colocation_constraint( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { int level = LOG_DEBUG_4; if(constraint->score == 0){ return FALSE; } if(constraint->score > 0 && constraint->role_lh != RSC_ROLE_UNKNOWN && constraint->role_lh != rsc_lh->next_role) { do_crm_log_unlikely(level, "LH: Skipping constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } if(constraint->score > 0 && constraint->role_rh != RSC_ROLE_UNKNOWN && constraint->role_rh != rsc_rh->next_role) { do_crm_log_unlikely(level, "RH: Skipping constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } if(constraint->score < 0 && constraint->role_lh != RSC_ROLE_UNKNOWN && constraint->role_lh == rsc_lh->next_role) { do_crm_log_unlikely(level, "LH: Skipping -ve constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } if(constraint->score < 0 && constraint->role_rh != RSC_ROLE_UNKNOWN && constraint->role_rh == rsc_rh->next_role) { do_crm_log_unlikely(level, "RH: Skipping -ve constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } return TRUE; } static void colocation_match( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { const char *tmp = NULL; const char *value = NULL; const char *attribute = "#id"; GHashTable *work = NULL; gboolean do_check = FALSE; GHashTableIter iter; node_t *node = NULL; if(constraint->node_attribute != NULL) { attribute = constraint->node_attribute; } if(rsc_rh->allocated_to) { value = g_hash_table_lookup( rsc_rh->allocated_to->details->attrs, attribute); do_check = TRUE; } else if(constraint->score < 0) { /* nothing to do: * anti-colocation with something thats not running */ return; } work = node_hash_dup(rsc_lh->allowed_nodes); g_hash_table_iter_init (&iter, work); while (g_hash_table_iter_next (&iter, NULL, (void**)&node)) { tmp = g_hash_table_lookup(node->details->attrs, attribute); if(do_check && safe_str_eq(tmp, value)) { if(constraint->score < INFINITY) { crm_debug_2("%s: %s.%s += %d", constraint->id, rsc_lh->id, node->details->uname, constraint->score); node->weight = merge_weights( constraint->score, node->weight); } } else if(do_check == FALSE || constraint->score >= INFINITY) { crm_debug_2("%s: %s.%s -= %d (%s)", constraint->id, rsc_lh->id, node->details->uname, constraint->score, do_check?"failed":"unallocated"); node->weight = merge_weights(-constraint->score, node->weight); } } if(can_run_any(work) || constraint->score <= -INFINITY || constraint->score >= INFINITY) { g_hash_table_destroy(rsc_lh->allowed_nodes); rsc_lh->allowed_nodes = work; work = NULL; } else { char *score = score2char(constraint->score); crm_info("%s: Rolling back scores from %s (%d, %s)", rsc_lh->id, rsc_rh->id, do_check, score); crm_free(score); } if(work) { g_hash_table_destroy(work); } } void native_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { crm_debug_2("%sColocating %s with %s (%s, weight=%d)", constraint->score >= 0?"":"Anti-", rsc_lh->id, rsc_rh->id, constraint->id, constraint->score); if(filter_colocation_constraint(rsc_lh, rsc_rh, constraint) == FALSE) { return; } if(is_set(rsc_rh->flags, pe_rsc_provisional)) { return; } else if(is_not_set(rsc_lh->flags, pe_rsc_provisional)) { /* error check */ struct node_shared_s *details_lh; struct node_shared_s *details_rh; if((constraint->score > -INFINITY) && (constraint->score < INFINITY)) { return; } details_rh = rsc_rh->allocated_to?rsc_rh->allocated_to->details:NULL; details_lh = rsc_lh->allocated_to?rsc_lh->allocated_to->details:NULL; if(constraint->score == INFINITY && details_lh != details_rh) { crm_err("%s and %s are both allocated" " but to different nodes: %s vs. %s", rsc_lh->id, rsc_rh->id, details_lh?details_lh->uname:"n/a", details_rh?details_rh->uname:"n/a"); } else if(constraint->score == -INFINITY && details_lh == details_rh) { crm_err("%s and %s are both allocated" " but to the SAME node: %s", rsc_lh->id, rsc_rh->id, details_rh?details_rh->uname:"n/a"); } return; } else { colocation_match(rsc_lh, rsc_rh, constraint); } } const char *convert_non_atomic_task(char *raw_task, resource_t *rsc, gboolean allow_notify); const char * convert_non_atomic_task(char *raw_task, resource_t *rsc, gboolean allow_notify) { int task = no_action; const char *atomic_task = raw_task; crm_trace("Processing %s for %s", crm_str(raw_task), rsc->id); if(raw_task == NULL) { return NULL; } else if(strstr(raw_task, "notify") != NULL) { goto done; /* no conversion */ } else if(rsc->variant < pe_group) { goto done; /* no conversion */ } task = text2task(raw_task); switch(task) { case stop_rsc: case start_rsc: case action_notify: case action_promote: case action_demote: break; case stopped_rsc: case started_rsc: case action_notified: case action_promoted: case action_demoted: task--; break; case monitor_rsc: case shutdown_crm: case stonith_node: goto done; break; default: crm_trace("Unknown action: %s", raw_task); goto done; break; } if(task != no_action) { if(is_set(rsc->flags, pe_rsc_notify) && allow_notify) { /* atomic_task = generate_notify_key(rid, "confirmed-post", task2text(task+1)); */ crm_err("Not handled"); } else { atomic_task = task2text(task+1); } crm_trace("Converted %s -> %s", raw_task, atomic_task); } done: return atomic_task; } enum pe_action_flags native_action_flags(action_t *action, node_t *node) { return action->flags; } enum pe_graph_flags native_update_actions( action_t *first, action_t *then, node_t *node, enum pe_action_flags flags, enum pe_action_flags filter, enum pe_ordering type) { enum pe_graph_flags changed = pe_graph_none; enum pe_action_flags then_flags = then->flags; enum pe_action_flags first_flags = first->flags; if(type & pe_order_implies_first) { if((filter & pe_action_optional) && (flags & pe_action_optional) == 0) { clear_bit_inplace(first->flags, pe_action_optional); } } if(is_set(type, pe_order_runnable_left) && is_set(filter, pe_action_runnable) && is_set(flags, pe_action_runnable) == FALSE) { clear_bit_inplace(then->flags, pe_action_runnable); } if(is_set(type, pe_order_implies_then) && is_set(filter, pe_action_optional) && is_set(flags, pe_action_optional) == FALSE) { clear_bit_inplace(then->flags, pe_action_optional); } if(is_set(type, pe_order_restart)) { gboolean unset = FALSE; CRM_ASSERT(then->rsc == first->rsc); CRM_ASSERT(then->rsc->variant == pe_native); if((filter & pe_action_runnable) && (then->flags & pe_action_runnable) == 0) { crm_trace("Handling shutdown: %s -> %s %d", first->uuid, then->uuid, is_set(first->flags, pe_action_runnable)); unset = TRUE; } if((filter & pe_action_optional) && (then->flags & pe_action_optional) == 0) { crm_trace("Handling recover: %s -> %s %d", first->uuid, then->uuid, is_set(first->flags, pe_action_runnable)); unset = TRUE; } if(unset && is_set(first->flags, pe_action_runnable)) { clear_bit_inplace(first->flags, pe_action_optional); } } if(then_flags != then->flags) { changed |= pe_graph_updated_then; crm_trace("Flags for %s on %s are now 0x%.6x (were 0x%.6x) because of %s", then->uuid, then->node?then->node->details->uname:"[none]", then->flags, then_flags, first->uuid); } if(first_flags != first->flags) { changed |= pe_graph_updated_first; crm_trace("Flags for %s on %s are now 0x%.6x (were 0x%.6x) because of %s", first->uuid, first->node?first->node->details->uname:"[none]", first->flags, first_flags, then->uuid); } return changed; } void native_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { GListPtr gIter = NULL; GHashTableIter iter; node_t *node = NULL; crm_debug_2("Applying %s (%s) to %s", constraint->id, role2text(constraint->role_filter), rsc->id); /* take "lifetime" into account */ if(constraint == NULL) { pe_err("Constraint is NULL"); return; } else if(rsc == NULL) { pe_err("LHS of rsc_to_node (%s) is NULL", constraint->id); return; } else if(constraint->role_filter > 0 && constraint->role_filter != rsc->next_role) { crm_debug("Constraint (%s) is not active (role : %s)", constraint->id, role2text(constraint->role_filter)); return; } else if(is_active(constraint) == FALSE) { crm_debug_2("Constraint (%s) is not active", constraint->id); return; } if(constraint->node_list_rh == NULL) { crm_debug_2("RHS of constraint %s is NULL", constraint->id); return; } for(gIter = constraint->node_list_rh; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; node_t *other_node = NULL; other_node = (node_t*)pe_hash_table_lookup( rsc->allowed_nodes, node->details->id); if(other_node != NULL) { crm_debug_4("%s + %s: %d + %d", node->details->uname, other_node->details->uname, node->weight, other_node->weight); other_node->weight = merge_weights( other_node->weight, node->weight); } else { node_t *new_node = node_copy(node); g_hash_table_insert(rsc->allowed_nodes, (gpointer)new_node->details->id, new_node); } } g_hash_table_iter_init (&iter, rsc->allowed_nodes); while (g_hash_table_iter_next (&iter, NULL, (void**)&node)) { crm_debug_3("%s + %s : %d", rsc->id, node->details->uname, node->weight); } } void native_expand(resource_t *rsc, pe_working_set_t *data_set) { GListPtr gIter = NULL; crm_debug_3("Processing actions from %s", rsc->id); for(gIter = rsc->actions; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t*)gIter->data; crm_debug_4("processing action %d for rsc=%s", action->id, rsc->id); graph_element_from_action(action, data_set); } for(gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t*)gIter->data; child_rsc->cmds->expand(child_rsc, data_set); } } void LogActions(resource_t *rsc, pe_working_set_t *data_set) { node_t *next = NULL; node_t *current = NULL; action_t *stop = NULL; action_t *start = NULL; char *key = NULL; gboolean moving = FALSE; GListPtr possible_matches = NULL; if(rsc->children) { GListPtr gIter = NULL; for(gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t*)gIter->data; LogActions(child_rsc, data_set); } return; } next = rsc->allocated_to; if(rsc->running_on) { current = rsc->running_on->data; if(rsc->role == RSC_ROLE_STOPPED) { /* * This can occur when resources are being recovered * We fiddle with the current role in native_create_actions() */ rsc->role = RSC_ROLE_STARTED; } } if(current == NULL && is_set(rsc->flags, pe_rsc_orphan)) { /* Don't log stopped orphans */ return; } if(is_not_set(rsc->flags, pe_rsc_managed) || (current == NULL && next == NULL)) { crm_notice("Leave %s\t(%s%s)", rsc->id, role2text(rsc->role), is_not_set(rsc->flags, pe_rsc_managed)?" unmanaged":""); return; } if(current != NULL && next != NULL && safe_str_neq(current->details->id, next->details->id)) { moving = TRUE; } key = stop_key(rsc); possible_matches = find_actions(rsc->actions, key, next); crm_free(key); if(possible_matches) { stop = possible_matches->data; g_list_free(possible_matches); } key = start_key(rsc); possible_matches = find_actions(rsc->actions, key, next); crm_free(key); if(possible_matches) { start = possible_matches->data; g_list_free(possible_matches); } if(rsc->role == rsc->next_role) { key = generate_op_key(rsc->id, CRMD_ACTION_MIGRATED, 0); possible_matches = find_actions(rsc->actions, key, next); crm_free(key); CRM_CHECK(next != NULL,); if(next == NULL) { } else if(possible_matches && current) { crm_notice("Migrate %s\t(%s %s -> %s)", rsc->id, role2text(rsc->role), current->details->uname, next->details->uname); g_list_free(possible_matches); } else if(start == NULL || is_set(start->flags, pe_action_optional)) { crm_notice("Leave %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } else if(moving && current) { crm_notice("Move %s\t(%s %s -> %s)", rsc->id, role2text(rsc->role), current->details->uname, next->details->uname); } else if(is_set(rsc->flags, pe_rsc_failed)) { crm_notice("Recover %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } else if(start && is_set(start->flags, pe_action_runnable) == FALSE) { crm_notice("Stop %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } else { crm_notice("Restart %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } return; } if(rsc->role > RSC_ROLE_SLAVE && rsc->role > rsc->next_role) { CRM_CHECK(current != NULL,); if(current != NULL) { crm_notice("Demote %s\t(%s -> %s %s)", rsc->id, role2text(rsc->role), role2text(rsc->next_role), current->details->uname); if(stop != NULL && is_not_set(stop->flags, pe_action_optional) && rsc->next_role > RSC_ROLE_STOPPED) { if(is_set(rsc->flags, pe_rsc_failed)) { crm_notice("Recover %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } else { crm_notice("Restart %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } } } } else if(rsc->next_role == RSC_ROLE_STOPPED) { GListPtr gIter = NULL; CRM_CHECK(current != NULL,); for(gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; crm_notice("Stop %s\t(%s)", rsc->id, node->details->uname); } } if(moving) { crm_notice("Move %s\t(%s %s -> %s)", rsc->id, role2text(rsc->next_role), current->details->uname, next->details->uname); } if(rsc->role == RSC_ROLE_STOPPED) { CRM_CHECK(next != NULL,); if(next != NULL) { crm_notice("Start %s\t(%s)", rsc->id, next->details->uname); } } if(rsc->next_role > RSC_ROLE_SLAVE && rsc->role < rsc->next_role) { CRM_CHECK(next != NULL,); if(stop != NULL && is_not_set(stop->flags, pe_action_optional) && rsc->role > RSC_ROLE_STOPPED) { if(is_set(rsc->flags, pe_rsc_failed)) { crm_notice("Recover %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } else { crm_notice("Restart %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } } crm_notice("Promote %s\t(%s -> %s %s)", rsc->id, role2text(rsc->role), role2text(rsc->next_role), next->details->uname); } } void NoRoleChange(resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set) { GListPtr gIter = NULL; action_t *stop = NULL; action_t *start = NULL; GListPtr possible_matches = NULL; crm_debug_2("Executing: %s (role=%s)", rsc->id, role2text(rsc->next_role)); if(current == NULL || next == NULL) { return; } if(is_set(rsc->flags, pe_rsc_failed) || safe_str_neq(current->details->id, next->details->id)) { if(rsc->next_role > RSC_ROLE_STARTED) { gboolean optional = TRUE; if(rsc->role == RSC_ROLE_MASTER) { optional = FALSE; } DemoteRsc(rsc, current, optional, data_set); } if(rsc->role == RSC_ROLE_MASTER) { DemoteRsc(rsc, current, FALSE, data_set); } StopRsc(rsc, current, FALSE, data_set); StartRsc(rsc, next, FALSE, data_set); if(rsc->next_role == RSC_ROLE_MASTER) { PromoteRsc(rsc, next, FALSE, data_set); } possible_matches = find_recurring_actions(rsc->actions, next); for(gIter = possible_matches; gIter != NULL; gIter = gIter->next) { action_t *match = (action_t*)gIter->data; if(is_set(match->flags, pe_action_optional) == FALSE) { crm_debug("Fixing recurring action: %s", match->uuid); update_action_flags(match, pe_action_optional); } } g_list_free(possible_matches); } else if(is_set(rsc->flags, pe_rsc_start_pending)) { start = start_action(rsc, next, TRUE); if(is_set(start->flags, pe_action_runnable)) { /* wait for StartRsc() to be called */ rsc->role = RSC_ROLE_STOPPED; } else { /* wait for StopRsc() to be called */ rsc->next_role = RSC_ROLE_STOPPED; } } else { stop = stop_action(rsc, current, TRUE); start = start_action(rsc, next, TRUE); if(is_set(start->flags, pe_action_optional)) { update_action_flags(stop, pe_action_optional); } else { update_action_flags(stop, pe_action_optional|pe_action_clear); } if(rsc->next_role > RSC_ROLE_STARTED) { DemoteRsc(rsc, current, is_set(start->flags, pe_action_optional), data_set); } StopRsc(rsc, current, is_set(start->flags, pe_action_optional), data_set); StartRsc(rsc, current, is_set(start->flags, pe_action_optional), data_set); if(rsc->next_role == RSC_ROLE_MASTER) { PromoteRsc(rsc, next, is_set(start->flags, pe_action_optional), data_set); } if(is_set(start->flags, pe_action_runnable) == FALSE) { rsc->next_role = RSC_ROLE_STOPPED; } } } gboolean StopRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { GListPtr gIter = NULL; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_debug_2("Executing: %s", rsc->id); if(rsc->next_role == RSC_ROLE_STOPPED && rsc->variant == pe_native && safe_str_eq(class, "stonith")) { action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); custom_action_order( NULL, crm_strdup(all_stopped->task), all_stopped, rsc, stop_key(rsc), NULL, pe_order_optional|pe_order_stonith_stop, data_set); } for(gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) { node_t *current = (node_t*)gIter->data; stop_action(rsc, current, optional); if(is_set(data_set->flags, pe_flag_remove_after_stop)) { DeleteRsc(rsc, current, optional, data_set); } } return TRUE; } gboolean StartRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { action_t *start = NULL; crm_debug_2("Executing: %s", rsc->id); start = start_action(rsc, next, TRUE); if(is_set(start->flags, pe_action_runnable) && optional == FALSE) { update_action_flags(start, pe_action_optional|pe_action_clear); } return TRUE; } gboolean PromoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { char *key = NULL; GListPtr gIter = NULL; gboolean runnable = TRUE; GListPtr action_list = NULL; crm_debug_2("Executing: %s", rsc->id); CRM_CHECK(rsc->next_role == RSC_ROLE_MASTER, crm_err("Next role: %s", role2text(rsc->next_role)); return FALSE); CRM_CHECK(next != NULL, return FALSE); key = start_key(rsc); action_list = find_actions_exact(rsc->actions, key, next); crm_free(key); for(gIter = action_list; gIter != NULL; gIter = gIter->next) { action_t *start = (action_t*)gIter->data; if(is_set(start->flags, pe_action_runnable) == FALSE) { runnable = FALSE; } } g_list_free(action_list); if(runnable) { promote_action(rsc, next, optional); return TRUE; } crm_debug("%s\tPromote %s (canceled)", next->details->uname, rsc->id); key = promote_key(rsc); action_list = find_actions_exact(rsc->actions, key, next); crm_free(key); for(gIter = action_list; gIter != NULL; gIter = gIter->next) { action_t *promote = (action_t*)gIter->data; update_action_flags(promote, pe_action_runnable|pe_action_clear); } g_list_free(action_list); return TRUE; } gboolean DemoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { GListPtr gIter = NULL; crm_debug_2("Executing: %s", rsc->id); /* CRM_CHECK(rsc->next_role == RSC_ROLE_SLAVE, return FALSE); */ for(gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) { node_t *current = (node_t*)gIter->data; demote_action(rsc, current, optional); } return TRUE; } gboolean RoleError(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { crm_debug("Executing: %s", rsc->id); CRM_CHECK(FALSE, return FALSE); return FALSE; } gboolean NullOp(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { crm_debug_2("Executing: %s", rsc->id); return FALSE; } gboolean DeleteRsc(resource_t *rsc, node_t *node, gboolean optional, pe_working_set_t *data_set) { action_t *delete = NULL; #if DELETE_THEN_REFRESH action_t *refresh = NULL; #endif if(is_set(rsc->flags, pe_rsc_failed)) { crm_debug_2("Resource %s not deleted from %s: failed", rsc->id, node->details->uname); return FALSE; } else if(node == NULL) { crm_debug_2("Resource %s not deleted: NULL node", rsc->id); return FALSE; } else if(node->details->unclean || node->details->online == FALSE) { crm_debug_2("Resource %s not deleted from %s: unrunnable", rsc->id, node->details->uname); return FALSE; } crm_notice("Removing %s from %s", rsc->id, node->details->uname); delete = delete_action(rsc, node, optional); new_rsc_order(rsc, RSC_STOP, rsc, RSC_DELETE, optional?pe_order_implies_then:pe_order_optional, data_set); new_rsc_order(rsc, RSC_DELETE, rsc, RSC_START, optional?pe_order_implies_then:pe_order_optional, data_set); #if DELETE_THEN_REFRESH refresh = custom_action( NULL, crm_strdup(CRM_OP_LRM_REFRESH), CRM_OP_LRM_REFRESH, node, FALSE, TRUE, data_set); add_hash_param(refresh->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); order_actions(delete, refresh, pe_order_optional); #endif return TRUE; } #include <../lib/pengine/unpack.h> static node_t * probe_grouped_clone(resource_t *rsc, node_t *node, pe_working_set_t *data_set) { node_t *running = NULL; resource_t *top = uber_parent(rsc); if(running == NULL && is_set(top->flags, pe_rsc_unique) == FALSE) { /* Annoyingly we also need to check any other clone instances * Clumsy, but it will work. * * An alternative would be to update known_on for every peer * during process_rsc_state() * * This code desperately needs optimization * ptest -x with 100 nodes, 100 clones and clone-max=10: * No probes O(25s) * Detection without clone loop O(3m) * Detection with clone loop O(8m) ptest[32211]: 2010/02/18_14:27:55 CRIT: stage5: Probing for unknown resources ptest[32211]: 2010/02/18_14:33:39 CRIT: stage5: Done ptest[32211]: 2010/02/18_14:35:05 CRIT: stage7: Updating action states ptest[32211]: 2010/02/18_14:35:05 CRIT: stage7: Done */ char *clone_id = clone_zero(rsc->id); resource_t *peer = pe_find_resource(top->children, clone_id); while(peer && running == NULL) { running = pe_hash_table_lookup(peer->known_on, node->details->id); if(running != NULL) { /* we already know the status of the resource on this node */ crm_debug_3("Skipping active clone: %s", rsc->id); crm_free(clone_id); return running; } clone_id = increment_clone(clone_id); peer = pe_find_resource(data_set->resources, clone_id); } crm_free(clone_id); } return running; } gboolean native_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { char *key = NULL; action_t *probe = NULL; node_t *running = NULL; resource_t *top = uber_parent(rsc); static const char *rc_master = NULL; static const char *rc_inactive = NULL; if(rc_inactive == NULL) { rc_inactive = crm_itoa(EXECRA_NOT_RUNNING); rc_master = crm_itoa(EXECRA_RUNNING_MASTER); } CRM_CHECK(node != NULL, return FALSE); if(force == FALSE && is_not_set(data_set->flags, pe_flag_startup_probes)) { crm_debug_2("Skipping active resource detection for %s", rsc->id); return FALSE; } if(rsc->children) { GListPtr gIter = NULL; gboolean any_created = FALSE; for(gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t*)gIter->data; any_created = child_rsc->cmds->create_probe( child_rsc, node, complete, force, data_set) || any_created; } return any_created; } if(is_set(rsc->flags, pe_rsc_orphan)) { crm_debug_2("Skipping orphan: %s", rsc->id); return FALSE; } running = g_hash_table_lookup(rsc->known_on, node->details->id); if(running == NULL && is_set(rsc->flags, pe_rsc_unique) == FALSE) { /* Anonymous clones */ if(rsc->parent == top) { running = g_hash_table_lookup(rsc->parent->known_on, node->details->id); } else { /* Grouped anonymous clones need extra special handling */ running = probe_grouped_clone(rsc, node, data_set); } } if(force == FALSE && running != NULL) { /* we already know the status of the resource on this node */ crm_debug_3("Skipping active: %s", rsc->id); return FALSE; } key = generate_op_key(rsc->id, RSC_STATUS, 0); probe = custom_action(rsc, key, RSC_STATUS, node, FALSE, TRUE, data_set); update_action_flags(probe, pe_action_optional|pe_action_clear); /* * We need to know if it's running_on (not just known_on) this node * to correctly determine the target rc. */ running = pe_find_node_id(rsc->running_on, node->details->id); if(running == NULL) { add_hash_param(probe->meta, XML_ATTR_TE_TARGET_RC, rc_inactive); } else if(rsc->role == RSC_ROLE_MASTER) { add_hash_param(probe->meta, XML_ATTR_TE_TARGET_RC, rc_master); } crm_debug("Probing %s on %s (%s)", rsc->id, node->details->uname, role2text(rsc->role)); order_actions(probe, complete, pe_order_implies_then); return TRUE; } static void native_start_constraints( resource_t *rsc, action_t *stonith_op, gboolean is_stonith, pe_working_set_t *data_set) { node_t *target = stonith_op?stonith_op->node:NULL; if(is_stonith) { char *key = start_key(rsc); action_t *ready = get_pseudo_op(STONITH_UP, data_set); crm_debug_2("Ordering %s action before stonith events", key); custom_action_order( rsc, key, NULL, NULL, crm_strdup(ready->task), ready, pe_order_optional|pe_order_implies_then, data_set); } else { GListPtr gIter = NULL; action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); action_t *stonith_done = get_pseudo_op(STONITH_DONE, data_set); for(gIter = rsc->actions; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t*)gIter->data; if(action->needs == rsc_req_stonith) { order_actions(stonith_done, action, pe_order_optional); } else if(target != NULL && safe_str_eq(action->task, RSC_START) && NULL == pe_hash_table_lookup(rsc->known_on, target->details->id)) { /* if known == NULL, then we dont know if * the resource is active on the node * we're about to shoot * * in this case, regardless of action->needs, * the only safe option is to wait until * the node is shot before doing anything * to with the resource * * its analogous to waiting for all the probes * for rscX to complete before starting rscX * * the most likely explaination is that the * DC died and took its status with it */ crm_debug("Ordering %s after %s recovery", action->uuid, target->details->uname); order_actions(all_stopped, action, pe_order_optional|pe_order_runnable_left); } } } } static void native_stop_constraints( resource_t *rsc, action_t *stonith_op, gboolean is_stonith, pe_working_set_t *data_set) { char *key = NULL; GListPtr gIter = NULL; GListPtr action_list = NULL; resource_t *top = uber_parent(rsc); key = stop_key(rsc); action_list = find_actions(rsc->actions, key, stonith_op->node); crm_free(key); /* add the stonith OP as a stop pre-req and the mark the stop * as a pseudo op - since its now redundant */ for(gIter = action_list; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t*)gIter->data; if(action->node->details->online && action->node->details->unclean == FALSE && is_set(rsc->flags, pe_rsc_failed)) { continue; } if(is_set(rsc->flags, pe_rsc_failed)) { crm_warn("Stop of failed resource %s is" " implicit after %s is fenced", rsc->id, action->node->details->uname); } else { crm_info("%s is implicit after %s is fenced", action->uuid, action->node->details->uname); } /* the stop would never complete and is * now implied by the stonith operation */ update_action_flags(action, pe_action_pseudo); update_action_flags(action, pe_action_runnable); update_action_flags(action, pe_action_implied_by_stonith); if(is_stonith == FALSE) { action_t *parent_stop = find_first_action(top->actions, NULL, RSC_STOP, NULL); order_actions(stonith_op, action, pe_order_optional); order_actions(stonith_op, parent_stop, pe_order_optional); } if(is_set(rsc->flags, pe_rsc_notify)) { /* Create a second notification that will be delivered * immediately after the node is fenced * * Basic problem: * - C is a clone active on the node to be shot and stopping on another * - R is a resource that depends on C * * + C.stop depends on R.stop * + C.stopped depends on STONITH * + C.notify depends on C.stopped * + C.healthy depends on C.notify * + R.stop depends on C.healthy * * The extra notification here changes * + C.healthy depends on C.notify * into: * + C.healthy depends on C.notify' * + C.notify' depends on STONITH' * thus breaking the loop */ notify_data_t *n_data = create_notification_boundaries(rsc, RSC_STOP, NULL, stonith_op, data_set); crm_info("Creating secondary notification for %s", action->uuid); collect_notification_data(rsc, TRUE, FALSE, n_data); g_hash_table_insert(n_data->keys, crm_strdup("notify_stop_resource"), crm_strdup(rsc->id)); g_hash_table_insert(n_data->keys, crm_strdup("notify_stop_uname"), crm_strdup(action->node->details->uname)); create_notifications(uber_parent(rsc), n_data, data_set); free_notification_data(n_data); } /* From Bug #1601, successful fencing must be an input to a failed resources stop action. However given group(rA, rB) running on nodeX and B.stop has failed, A := stop healthy resource (rA.stop) B := stop failed resource (pseudo operation B.stop) C := stonith nodeX A requires B, B requires C, C requires A This loop would prevent the cluster from making progress. This block creates the "C requires A" dependency and therefore must (at least for now) be disabled. Instead, run the block above and treat all resources on nodeX as B would be (marked as a pseudo op depending on the STONITH). TODO: Break the "A requires B" dependency in update_action() and re-enable this block } else if(is_stonith == FALSE) { crm_info("Moving healthy resource %s" " off %s before fencing", rsc->id, node->details->uname); * stop healthy resources before the * stonith op * custom_action_order( rsc, stop_key(rsc), NULL, NULL,crm_strdup(CRM_OP_FENCE),stonith_op, pe_order_optional, data_set); */ } g_list_free(action_list); key = demote_key(rsc); action_list = find_actions(rsc->actions, key, stonith_op->node); crm_free(key); for(gIter = action_list; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t*)gIter->data; if(action->node->details->online == FALSE || is_set(rsc->flags, pe_rsc_failed)) { crm_info("Demote of failed resource %s is" " implict after %s is fenced", rsc->id, action->node->details->uname); /* the stop would never complete and is * now implied by the stonith operation */ crm_trace("here - 1"); update_action_flags(action, pe_action_pseudo); update_action_flags(action, pe_action_runnable); if(is_stonith == FALSE) { order_actions(stonith_op, action, pe_order_optional); } } } g_list_free(action_list); } void rsc_stonith_ordering( resource_t *rsc, action_t *stonith_op, pe_working_set_t *data_set) { gboolean is_stonith = FALSE; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(rsc->children) { GListPtr gIter = NULL; for(gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t*)gIter->data; rsc_stonith_ordering(child_rsc, stonith_op, data_set); } return; } if(is_not_set(rsc->flags, pe_rsc_managed)) { crm_debug_3("Skipping fencing constraints for unmanaged resource: %s", rsc->id); return; } if(stonith_op != NULL && safe_str_eq(class, "stonith")) { is_stonith = TRUE; } /* Start constraints */ native_start_constraints(rsc, stonith_op, is_stonith, data_set); /* Stop constraints */ native_stop_constraints(rsc, stonith_op, is_stonith, data_set); } enum stack_activity { stack_stable = 0, stack_starting = 1, stack_stopping = 2, stack_middle = 4, }; static enum stack_activity find_clone_activity_on(resource_t *rsc, resource_t *target, node_t *node, const char *type) { int mode = stack_stable; action_t *active = NULL; if(target->children) { GListPtr gIter = NULL; for(gIter = target->children; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t*)gIter->data; mode |= find_clone_activity_on(rsc, child, node, type); } return mode; } active = find_first_action(target->actions, NULL, CRMD_ACTION_START, NULL); if(active && is_set(active->flags, pe_action_optional) == FALSE && is_set(active->flags, pe_action_pseudo) == FALSE) { crm_debug("%s: found scheduled %s action (%s)", rsc->id, active->uuid, type); mode |= stack_starting; } active = find_first_action(target->actions, NULL, CRMD_ACTION_STOP, node); if(active && is_set(active->flags, pe_action_optional) == FALSE && is_set(active->flags, pe_action_pseudo) == FALSE) { crm_debug("%s: found scheduled %s action (%s)", rsc->id, active->uuid, type); mode |= stack_stopping; } return mode; } static enum stack_activity check_stack_element(resource_t *rsc, resource_t *other_rsc, const char *type) { resource_t *other_p = uber_parent(other_rsc); if(other_rsc == NULL || other_rsc == rsc) { return stack_stable; } else if(other_p->variant == pe_native) { crm_notice("Cannot migrate %s due to dependency on %s (%s)", rsc->id, other_rsc->id, type); return stack_middle; } else if(other_rsc == rsc->parent) { int mode = 0; GListPtr gIter = NULL; for(gIter = other_rsc->rsc_cons; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t*)gIter->data; if(constraint->score > 0) { mode |= check_stack_element(rsc, constraint->rsc_rh, type); } } return mode; } else if(other_p->variant == pe_group) { crm_notice("Cannot migrate %s due to dependency on group %s (%s)", rsc->id, other_rsc->id, type); return stack_middle; } /* else: >= clone */ /* ## Assumption A depends on clone(B) ## Resource Activity During Move N1 N2 N3 --- --- --- t0 A.stop t1 B.stop B.stop t2 B.start B.start t3 A.start ## Resource Activity During Migration N1 N2 N3 --- --- --- t0 B.start B.start t1 A.stop (1) t2 A.start (2) t3 B.stop B.stop Node 1: Rewritten to be a migrate-to operation Node 2: Rewritten to be a migrate-from operation # Constraints The following constraints already exist in the system. The 'ok' and 'fail' column refers to whether they still hold for migration. a) A.stop -> A.start - ok b) B.stop -> B.start - fail c) A.stop -> B.stop - ok d) B.start -> A.start - ok e) B.stop -> A.start - fail f) A.stop -> B.start - fail ## Scenarios B unchanged - ok B stopping only - fail - possible after fixing 'e' B starting only - fail - possible after fixing 'f' B stoping and starting - fail - constraint 'b' is unfixable B restarting only on N2 - fail - as-per previous only rarer */ /* Only allow migration when the clone is either stable, only starting or only stopping */ return find_clone_activity_on(rsc, other_rsc, NULL, type); } static gboolean at_stack_bottom(resource_t *rsc) { char *key = NULL; action_t *start = NULL; action_t *other = NULL; int mode = stack_stable; GListPtr action_list = NULL; GListPtr gIter = NULL; key = start_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); crm_debug_3("%s: processing", rsc->id); CRM_CHECK(action_list != NULL, return FALSE); start = action_list->data; g_list_free(action_list); for(gIter = rsc->rsc_cons; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t*)gIter->data; resource_t *target = constraint->rsc_rh; crm_debug_4("Checking %s: %s == %s (%d)", constraint->id, rsc->id, target->id, constraint->score); if(constraint->score > 0) { mode |= check_stack_element(rsc, target, "coloc"); if(mode & stack_middle) { return FALSE; } else if((mode & stack_stopping) && (mode & stack_starting)) { crm_notice("Cannot migrate %s due to colocation activity (last was %s)", rsc->id, target->id); return FALSE; } } } for(gIter = start->actions_before; gIter != NULL; gIter = gIter->next) { action_wrapper_t *other_w = (action_wrapper_t*)gIter->data; other = other_w->action; if(other_w->type & pe_order_serialize_only) { crm_debug_3("%s: depends on %s (serialize ordering)", rsc->id, other->uuid); continue; } crm_debug_2("%s: Checking %s ordering", rsc->id, other->uuid); if(is_set(other->flags, pe_action_optional) == FALSE) { mode |= check_stack_element(rsc, other->rsc, "order"); if(mode & stack_middle) { return FALSE; } else if((mode & stack_stopping) && (mode & stack_starting)) { crm_notice("Cannot migrate %s due to ordering activity (last was %s)", rsc->id, other->rsc->id); return FALSE; } } } return TRUE; } void rsc_migrate_reload(resource_t *rsc, pe_working_set_t *data_set) { char *key = NULL; GListPtr gIter = NULL; int level = LOG_DEBUG; GListPtr action_list = NULL; action_t *stop = NULL; action_t *start = NULL; action_t *other = NULL; action_t *action = NULL; const char *value = NULL; if(rsc->children) { for(gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t*)gIter->data; rsc_migrate_reload(child_rsc, data_set); } other = NULL; return; } else if(rsc->variant > pe_native) { return; } do_crm_log_unlikely(level+1, "Processing %s", rsc->id); if(is_not_set(rsc->flags, pe_rsc_managed) || is_set(rsc->flags, pe_rsc_failed) || is_set(rsc->flags, pe_rsc_start_pending) || rsc->next_role < RSC_ROLE_STARTED || g_list_length(rsc->running_on) != 1) { do_crm_log_unlikely( level+1, "%s: general resource state: flags=0x%.16llx", rsc->id, rsc->flags); return; } value = g_hash_table_lookup(rsc->meta, XML_OP_ATTR_ALLOW_MIGRATE); if(crm_is_true(value)) { set_bit(rsc->flags, pe_rsc_can_migrate); } if(rsc->next_role > RSC_ROLE_SLAVE) { clear_bit(rsc->flags, pe_rsc_can_migrate); do_crm_log_unlikely( level+1, "%s: resource role: role=%s", rsc->id, role2text(rsc->next_role)); } key = start_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); if(action_list == NULL) { do_crm_log_unlikely(level, "%s: no start action", rsc->id); return; } start = action_list->data; g_list_free(action_list); if(is_not_set(rsc->flags, pe_rsc_can_migrate) && is_set(start->flags, pe_action_allow_reload_conversion) == FALSE) { do_crm_log_unlikely(level+1, "%s: no need to continue", rsc->id); return; } key = stop_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); if(action_list == NULL) { do_crm_log_unlikely(level, "%s: no stop action", rsc->id); return; } stop = action_list->data; g_list_free(action_list); action = start; if(action->node == NULL || is_set(action->flags, pe_action_pseudo) || is_set(action->flags, pe_action_optional) || is_set(action->flags, pe_action_runnable) == FALSE) { do_crm_log_unlikely(level, "%s: %s", rsc->id, action->task); return; } action = stop; if(action->node == NULL || is_set(action->flags, pe_action_pseudo) || is_set(action->flags, pe_action_optional) || is_set(action->flags, pe_action_runnable) == FALSE) { do_crm_log_unlikely(level, "%s: %s", rsc->id, action->task); return; } if(is_set(rsc->flags, pe_rsc_can_migrate)) { if(start->node == NULL || stop->node == NULL || stop->node->details == start->node->details) { clear_bit(rsc->flags, pe_rsc_can_migrate); } else if(at_stack_bottom(rsc) == FALSE) { clear_bit(rsc->flags, pe_rsc_can_migrate); } } if(is_set(rsc->flags, pe_rsc_can_migrate)) { action_t *to = NULL; action_t *from = NULL; action_t *done = get_pseudo_op(STONITH_DONE, data_set); crm_info("Migrating %s from %s to %s", rsc->id, stop->node->details->uname, start->node->details->uname); /* Preserve the stop to ensure the end state is sane on that node, * Make the start a pseudo op * Create migrate_to, have it depend on everything the stop did * Create migrate_from * *-> migrate_to -> migrate_from -> stop -> start */ update_action_flags(start, pe_action_pseudo); /* easier than trying to delete it from the graph * but perhaps we should have it run anyway */ to = custom_action(rsc, generate_op_key(rsc->id, RSC_MIGRATE, 0), RSC_MIGRATE, stop->node, FALSE, TRUE, data_set); from = custom_action(rsc, generate_op_key(rsc->id, RSC_MIGRATED, 0), RSC_MIGRATED, start->node, FALSE, TRUE, data_set); /* This is slightly sub-optimal if 'to' fails, but always * run both halves of the migration before terminating the * transition. * * This can be removed if/when we update unpack_rsc_op() to * 'correctly' handle partial migrations. * * Without this, we end up stopping both sides */ from->priority = INFINITY; order_actions(to, from, pe_order_optional); order_actions(from, stop, pe_order_optional); order_actions(done, to, pe_order_optional); - add_hash_param(to->meta, XML_LRM_ATTR_MIGRATE_SOURCE, stop->node->details->id); - add_hash_param(to->meta, XML_LRM_ATTR_MIGRATE_TARGET, start->node->details->id); + add_hash_param(to->meta, XML_LRM_ATTR_MIGRATE_SOURCE, stop->node->details->uname); + add_hash_param(to->meta, XML_LRM_ATTR_MIGRATE_TARGET, start->node->details->uname); - add_hash_param(from->meta, XML_LRM_ATTR_MIGRATE_SOURCE, stop->node->details->id); - add_hash_param(from->meta, XML_LRM_ATTR_MIGRATE_TARGET, start->node->details->id); + add_hash_param(from->meta, XML_LRM_ATTR_MIGRATE_SOURCE, stop->node->details->uname); + add_hash_param(from->meta, XML_LRM_ATTR_MIGRATE_TARGET, start->node->details->uname); /* Create the correct ordering ajustments based on find_clone_activity_on(); */ for(gIter = rsc->rsc_cons; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t*)gIter->data; resource_t *target = constraint->rsc_rh; crm_info("Repairing %s: %s == %s (%d)", constraint->id, rsc->id, target->id, constraint->score); if(constraint->score > 0) { int mode = check_stack_element(rsc, target, "coloc"); action_t *clone_stop = find_first_action(target->actions, NULL, RSC_STOP, NULL); action_t *clone_start = find_first_action(target->actions, NULL, RSC_STARTED, NULL); CRM_ASSERT(clone_stop != NULL); CRM_ASSERT(clone_start != NULL); CRM_ASSERT((mode & stack_middle) == 0); CRM_ASSERT(((mode & stack_stopping) && (mode & stack_starting)) == 0); if(mode & stack_stopping) { #if 0 crm_debug("Creating %s.start -> %s.stop ordering", rsc->id, target->id); order_actions(from, clone_stop, pe_order_optional); #endif GListPtr lpc2 = NULL; for(lpc2 = start->actions_before; lpc2 != NULL; lpc2 = lpc2->next) { action_wrapper_t *other_w = (action_wrapper_t*)lpc2->data; /* Needed if the clone's started pseudo-action ever gets printed in the graph */ if(other_w->action == clone_start) { crm_debug("Breaking %s -> %s ordering", other_w->action->uuid, start->uuid); other_w->type = pe_order_none; } } } else if(mode & stack_starting) { #if 0 crm_debug("Creating %s.started -> %s.stop ordering", target->id, rsc->id); order_actions(clone_start, to, pe_order_optional); #endif GListPtr lpc2 = NULL; for(lpc2 = clone_stop->actions_before; lpc2 != NULL; lpc2 = lpc2->next) { action_wrapper_t *other_w = (action_wrapper_t*)lpc2->data; /* Needed if the clone's stop pseudo-action ever gets printed in the graph */ if(other_w->action == stop) { crm_debug("Breaking %s -> %s ordering", other_w->action->uuid, clone_stop->uuid); other_w->type = pe_order_none; } } } } } #if 0 /* Implied now that start/stop are not morphed into migrate ops */ /* Anything that needed stop to complete, now also needs start to have completed */ for(gIter = stop->actions_after; gIter != NULL; gIter = gIter->next) { action_wrapper_t *other_w = (action_wrapper_t*)gIter->data; other = other_w->action; if(is_set(other->flags, pe_action_optional) || other->rsc != NULL) { continue; } crm_debug("Ordering %s before %s (stop)", from->uuid, other->uuid); order_actions(from, other, other_w->type); } #endif /* migrate_to also needs anything that the stop needed to have completed too */ for(gIter = stop->actions_before; gIter != NULL; gIter = gIter->next) { action_wrapper_t *other_w = (action_wrapper_t*)gIter->data; other = other_w->action; if(other->rsc == NULL) { /* nothing */ } else if(is_set(other->flags, pe_action_optional) || other->rsc == rsc || other->rsc == rsc->parent) { continue; } crm_debug("Ordering %s before %s (stop)", other_w->action->uuid, stop->uuid); order_actions(other, to, other_w->type); } /* migrate_to also needs anything that the start needed to have completed too */ for(gIter = start->actions_before; gIter != NULL; gIter = gIter->next) { action_wrapper_t *other_w = (action_wrapper_t*)gIter->data; other = other_w->action; if(other->rsc == NULL) { /* nothing */ } else if(is_set(other->flags, pe_action_optional) || other->rsc == rsc || other->rsc == rsc->parent) { continue; } crm_debug("Ordering %s before %s (start)", other_w->action->uuid, stop->uuid); order_actions(other, to, other_w->type); } } else if(start && stop && is_set(start->flags, pe_action_allow_reload_conversion) && stop->node->details == start->node->details) { action_t *rewrite = NULL; update_action_flags(start, pe_action_pseudo); /* easier than trying to delete it from the graph */ action = NULL; key = promote_key(rsc); action_list = find_actions(rsc->actions, key, NULL); if(action_list) { action = action_list->data; } if(action && is_set(action->flags, pe_action_optional) == FALSE) { update_action_flags(action, pe_action_pseudo); } g_list_free(action_list); crm_free(key); action = NULL; key = demote_key(rsc); action_list = find_actions(rsc->actions, key, NULL); if(action_list) { action = action_list->data; } g_list_free(action_list); crm_free(key); if(action && is_set(action->flags, pe_action_optional) == FALSE) { rewrite = action; update_action_flags(stop, pe_action_pseudo); } else { rewrite = stop; } crm_info("Rewriting %s of %s on %s as a reload", rewrite->task, rsc->id, stop->node->details->uname); crm_free(rewrite->uuid); crm_free(rewrite->task); rewrite->task = crm_strdup("reload"); rewrite->uuid = generate_op_key(rsc->id, rewrite->task, 0); } else { do_crm_log_unlikely(level+1, "%s nothing to do", rsc->id); } } void native_append_meta(resource_t *rsc, xmlNode *xml) { char *value = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION); if(value) { char *name = NULL; name = crm_meta_name(XML_RSC_ATTR_INCARNATION); crm_xml_add(xml, name, value); crm_free(name); } } diff --git a/pengine/test10/bug-1820.exp b/pengine/test10/bug-1820.exp index bb04f98e83..57ac80acb2 100644 --- a/pengine/test10/bug-1820.exp +++ b/pengine/test10/bug-1820.exp @@ -1,207 +1,207 @@ - + - + diff --git a/pengine/test10/novell-252693-2.exp b/pengine/test10/novell-252693-2.exp index 544bcbdc33..0a87b61fb7 100644 --- a/pengine/test10/novell-252693-2.exp +++ b/pengine/test10/novell-252693-2.exp @@ -1,749 +1,749 @@ - + - + diff --git a/pengine/test10/novell-252693.exp b/pengine/test10/novell-252693.exp index 4662a722a3..5765bb4da3 100644 --- a/pengine/test10/novell-252693.exp +++ b/pengine/test10/novell-252693.exp @@ -1,619 +1,619 @@ - + - + diff --git a/pengine/test10/order-serialize-set.exp b/pengine/test10/order-serialize-set.exp index 4a0a46bbd2..618b5b1290 100644 --- a/pengine/test10/order-serialize-set.exp +++ b/pengine/test10/order-serialize-set.exp @@ -1,439 +1,439 @@ - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/order-serialize.exp b/pengine/test10/order-serialize.exp index 15ee5b10ee..56f50ce673 100644 --- a/pengine/test10/order-serialize.exp +++ b/pengine/test10/order-serialize.exp @@ -1,389 +1,389 @@ - + - + - + - + - + - + - + - + - + - +