diff --git a/crm/pengine/complex.c b/crm/pengine/complex.c index c6d1351d65..c57b2f067c 100644 --- a/crm/pengine/complex.c +++ b/crm/pengine/complex.c @@ -1,521 +1,522 @@ -/* $Id: complex.c,v 1.75 2006/03/26 16:04:50 andrew Exp $ */ +/* $Id: complex.c,v 1.76 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include gboolean update_node_weight(rsc_to_node_t *cons,const char *id,GListPtr nodes); gboolean is_active(rsc_to_node_t *cons); gboolean constraint_violated( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint); void order_actions(action_t *lh, action_t *rh, order_constraint_t *order); extern gboolean rsc_colocation_new(const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh); rsc_to_node_t *generate_location_rule( resource_t *rsc, crm_data_t *location_rule, pe_working_set_t *data_set); void populate_hash(crm_data_t *nvpair_list, GHashTable *hash, const char **attrs, int attrs_length); resource_object_functions_t resource_class_functions[] = { { native_unpack, native_find_child, native_num_allowed_nodes, native_color, native_create_actions, native_create_probe, native_internal_constraints, native_agent_constraints, native_rsc_colocation_lh, native_rsc_colocation_rh, native_rsc_order_lh, native_rsc_order_rh, native_rsc_location, native_expand, native_children, native_parameter, native_print, native_active, native_resource_state, native_create_notify_element, native_free }, { group_unpack, group_find_child, group_num_allowed_nodes, group_color, group_create_actions, group_create_probe, group_internal_constraints, group_agent_constraints, group_rsc_colocation_lh, group_rsc_colocation_rh, group_rsc_order_lh, group_rsc_order_rh, group_rsc_location, group_expand, group_children, native_parameter, group_print, group_active, group_resource_state, group_create_notify_element, group_free }, { clone_unpack, clone_find_child, clone_num_allowed_nodes, clone_color, clone_create_actions, clone_create_probe, clone_internal_constraints, clone_agent_constraints, clone_rsc_colocation_lh, clone_rsc_colocation_rh, clone_rsc_order_lh, clone_rsc_order_rh, clone_rsc_location, clone_expand, clone_children, native_parameter, clone_print, clone_active, clone_resource_state, clone_create_notify_element, clone_free }, { master_unpack, clone_find_child, clone_num_allowed_nodes, clone_color, master_create_actions, clone_create_probe, master_internal_constraints, clone_agent_constraints, clone_rsc_colocation_lh, clone_rsc_colocation_rh, clone_rsc_order_lh, clone_rsc_order_rh, clone_rsc_location, clone_expand, clone_children, native_parameter, clone_print, clone_active, clone_resource_state, clone_create_notify_element, clone_free } }; int get_resource_type(const char *name) { if(safe_str_eq(name, XML_CIB_TAG_RESOURCE)) { return pe_native; } else if(safe_str_eq(name, XML_CIB_TAG_GROUP)) { return pe_group; } else if(safe_str_eq(name, XML_CIB_TAG_INCARNATION)) { return pe_clone; } else if(safe_str_eq(name, XML_CIB_TAG_MASTER)) { return pe_master; } return pe_unknown; } gboolean is_active(rsc_to_node_t *cons) { /* todo: check constraint lifetime */ return TRUE; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { add_hash_param(user_data, key, value); } gboolean common_unpack(crm_data_t * xml_obj, resource_t **rsc, GHashTable *defaults, pe_working_set_t *data_set) { int lpc = 0; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *value = NULL; const char *allowed_attrs[] = { XML_CIB_ATTR_PRIORITY, XML_RSC_ATTR_INCARNATION_MAX, XML_RSC_ATTR_INCARNATION_NODEMAX, XML_RSC_ATTR_MASTER_MAX, XML_RSC_ATTR_MASTER_NODEMAX, XML_RSC_ATTR_STICKINESS, XML_RSC_ATTR_FAIL_STICKINESS, }; const char *rsc_attrs[] = { XML_RSC_ATTR_STOPFAIL, XML_RSC_ATTR_RESTART, XML_RSC_ATTR_MANAGED, XML_RSC_ATTR_UNIQUE, XML_RSC_ATTR_NOTIFY, XML_RSC_ATTR_MULTIPLE, XML_RSC_ATTR_START, #if CRM_DEPRECATED_SINCE_2_0_4 XML_RSC_ATTR_STICKINESS, #endif }; crm_log_xml_debug_3(xml_obj, "Processing resource input..."); if(id == NULL) { pe_err("Must specify id tag in "); return FALSE; } else if(rsc == NULL) { pe_err("Nowhere to unpack resource into"); return FALSE; } crm_malloc0(*rsc, sizeof(resource_t)); if(*rsc == NULL) { return FALSE; } (*rsc)->id = id; - (*rsc)->name = id; + (*rsc)->graph_name = crm_strdup(id); (*rsc)->xml = xml_obj; (*rsc)->ops_xml = find_xml_node(xml_obj, "operations", FALSE); (*rsc)->variant = get_resource_type(crm_element_name(xml_obj)); if((*rsc)->variant == pe_unknown) { pe_err("Unknown resource type: %s", crm_element_name(xml_obj)); crm_free(*rsc); return FALSE; } (*rsc)->fns = &resource_class_functions[(*rsc)->variant]; crm_debug_3("Unpacking resource..."); (*rsc)->parameters = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); for(lpc = 0; lpc < DIMOF(rsc_attrs); lpc++) { value = crm_element_value(xml_obj, rsc_attrs[lpc]); if(value != NULL) { add_hash_param( (*rsc)->parameters, rsc_attrs[lpc], value); } } unpack_instance_attributes( xml_obj, XML_TAG_ATTR_SETS, NULL, (*rsc)->parameters, allowed_attrs, DIMOF(allowed_attrs), data_set); if(defaults != NULL) { g_hash_table_foreach(defaults, dup_attr, (*rsc)->parameters); } (*rsc)->runnable = TRUE; (*rsc)->provisional = TRUE; (*rsc)->starting = FALSE; (*rsc)->stopping = FALSE; (*rsc)->parent = NULL; (*rsc)->candidate_colors = NULL; (*rsc)->rsc_cons = NULL; (*rsc)->actions = NULL; (*rsc)->failed = FALSE; (*rsc)->start_pending = FALSE; (*rsc)->globally_unique = TRUE; (*rsc)->role = RSC_ROLE_STOPPED; (*rsc)->next_role = RSC_ROLE_UNKNOWN; (*rsc)->is_managed = data_set->is_managed_default; (*rsc)->recovery_type = recovery_stop_start; (*rsc)->stickiness = data_set->default_resource_stickiness; (*rsc)->fail_stickiness = data_set->default_resource_fail_stickiness; value = g_hash_table_lookup((*rsc)->parameters, XML_CIB_ATTR_PRIORITY); (*rsc)->priority = crm_parse_int(value, "0"); (*rsc)->effective_priority = (*rsc)->priority; value = g_hash_table_lookup((*rsc)->parameters, "notify"); (*rsc)->notify = crm_is_true(value); value = g_hash_table_lookup((*rsc)->parameters, "is_managed"); if(value != NULL) { cl_str_to_boolean(value, &((*rsc)->is_managed)); } if((*rsc)->is_managed == FALSE) { crm_warn("Resource %s is currently not managed", (*rsc)->id); } else if(data_set->symmetric_cluster) { rsc_to_node_t *new_con = rsc2node_new( "symmetric_default", *rsc, 0, NULL, data_set); new_con->node_list_rh = node_list_dup(data_set->nodes, FALSE); } crm_debug_2("Options for %s", id); value = g_hash_table_lookup((*rsc)->parameters, "globally_unique"); if(value != NULL) { cl_str_to_boolean(value, &((*rsc)->globally_unique)); } value = g_hash_table_lookup((*rsc)->parameters, XML_RSC_ATTR_RESTART); if(safe_str_eq(value, "restart")) { (*rsc)->restart_type = pe_restart_restart; crm_debug_2("\tDependancy restart handling: restart"); } else { (*rsc)->restart_type = pe_restart_ignore; crm_debug_2("\tDependancy restart handling: ignore"); } value = g_hash_table_lookup((*rsc)->parameters, "multiple_active"); if(safe_str_eq(value, "stop_only")) { (*rsc)->recovery_type = recovery_stop_only; crm_debug_2("\tMultiple running resource recovery: stop only"); } else if(safe_str_eq(value, "block")) { (*rsc)->recovery_type = recovery_block; crm_debug_2("\tMultiple running resource recovery: block"); } else { (*rsc)->recovery_type = recovery_stop_start; crm_debug_2("\tMultiple running resource recovery: stop/start"); } value = g_hash_table_lookup((*rsc)->parameters, "resource_stickiness"); if(value != NULL) { (*rsc)->stickiness = char2score(value); } if((*rsc)->stickiness > 0) { crm_debug_2("\tPlacement: prefer current location%s", value == NULL?" (default)":""); } else if((*rsc)->stickiness < 0) { crm_warn("\tPlacement: always move from the current location%s", value == NULL?" (default)":""); } else { crm_debug_2("\tPlacement: optimal%s", value == NULL?" (default)":""); } value = g_hash_table_lookup( (*rsc)->parameters, "resource_failure_stickiness"); if(value != NULL) { (*rsc)->fail_stickiness = char2score(value); } crm_debug_2("\tNode score per failure: %d%s", (*rsc)->fail_stickiness, value == NULL?" (default)":""); crm_debug_2("\tNotification of start/stop actions: %s", (*rsc)->notify?"required":"not required"); /* data_set->resources = g_list_append(data_set->resources, (*rsc)); */ (*rsc)->fns->unpack(*rsc, data_set); return TRUE; } void order_actions(action_t *lh_action, action_t *rh_action, order_constraint_t *order) { action_wrapper_t *wrapper = NULL; GListPtr list = NULL; crm_debug_2("Ordering %d: Action %d before %d", order?order->id:-1, lh_action->id, rh_action->id); log_action(LOG_DEBUG_4, "LH (order_actions)", lh_action, FALSE); log_action(LOG_DEBUG_4, "RH (order_actions)", rh_action, FALSE); crm_malloc0(wrapper, sizeof(action_wrapper_t)); if(wrapper != NULL) { wrapper->action = rh_action; wrapper->type = order->type; list = lh_action->actions_after; list = g_list_append(list, wrapper); lh_action->actions_after = list; wrapper = NULL; } if(order->type != pe_ordering_recover) { crm_malloc0(wrapper, sizeof(action_wrapper_t)); if(wrapper != NULL) { wrapper->action = lh_action; wrapper->type = order->type; list = rh_action->actions_before; list = g_list_append(list, wrapper); rh_action->actions_before = list; } } } void common_free(resource_t *rsc) { if(rsc == NULL) { return; } crm_debug_5("Freeing %s", rsc->id); while(rsc->rsc_cons) { pe_free_rsc_colocation( (rsc_colocation_t*)rsc->rsc_cons->data); rsc->rsc_cons = rsc->rsc_cons->next; } if(rsc->rsc_cons != NULL) { g_list_free(rsc->rsc_cons); } if(rsc->parameters != NULL) { g_hash_table_destroy(rsc->parameters); } if(rsc->orphan) { free_xml(rsc->xml); } pe_free_shallow_adv(rsc->running_on, FALSE); pe_free_shallow_adv(rsc->known_on, FALSE); pe_free_shallow_adv(rsc->candidate_colors, TRUE); pe_free_shallow_adv(rsc->rsc_location, FALSE); pe_free_shallow_adv(rsc->allowed_nodes, TRUE); + crm_free(rsc->graph_name); crm_free(rsc->variant_opaque); crm_free(rsc); crm_debug_5("Resource freed"); } void unpack_instance_attributes( crm_data_t *xml_obj, const char *set_name, node_t *node, GHashTable *hash, const char **attrs, int attrs_length, pe_working_set_t *data_set) { crm_data_t *attributes = NULL; if(xml_obj == NULL) { crm_debug_4("No instance attributes"); return; } if(attrs != NULL && attrs[0] == NULL) { /* none allowed */ crm_debug_2("No instance attributes allowed"); return; } crm_debug_2("Checking for attributes"); xml_child_iter_filter( xml_obj, attr_set, set_name, /* check any rules */ if(test_ruleset(attr_set, node, data_set) == FALSE) { continue; } crm_debug_2("Adding attributes"); attributes = cl_get_struct(attr_set, XML_TAG_ATTRS); if(attributes == NULL) { pe_err("%s with no %s child", set_name, XML_TAG_ATTRS); } else { populate_hash(attributes, hash, attrs, attrs_length); } ); } void populate_hash(crm_data_t *nvpair_list, GHashTable *hash, const char **attrs, int attrs_length) { int lpc = 0; gboolean set_attr = FALSE; const char *name = NULL; const char *value = NULL; xml_child_iter_filter( nvpair_list, an_attr, XML_CIB_TAG_NVPAIR, name = crm_element_value(an_attr, XML_NVPAIR_ATTR_NAME); set_attr = TRUE; if(attrs != NULL) { set_attr = FALSE; } for(lpc = 0; set_attr == FALSE && lpc < attrs_length && attrs[lpc] != NULL; lpc++) { if(safe_str_eq(name, attrs[lpc])) { set_attr = TRUE; } } if(set_attr) { crm_debug_4("Setting attribute: %s", name); value = crm_element_value( an_attr, XML_NVPAIR_ATTR_VALUE); add_hash_param(hash, name, value); } else { crm_debug_4("Skipping attribute: %s", name); } ); } void add_rsc_param(resource_t *rsc, const char *name, const char *value) { CRM_CHECK(rsc != NULL, return); add_hash_param(rsc->parameters, name, value); } void add_hash_param(GHashTable *hash, const char *name, const char *value) { CRM_CHECK(hash != NULL, return); crm_debug_3("adding: name=%s value=%s", crm_str(name), crm_str(value)); if(name == NULL || value == NULL) { return; } else if(g_hash_table_lookup(hash, name) == NULL) { g_hash_table_insert(hash, crm_strdup(name), crm_strdup(value)); } } diff --git a/crm/pengine/graph.c b/crm/pengine/graph.c index 2631cf00ec..a79d5343a0 100644 --- a/crm/pengine/graph.c +++ b/crm/pengine/graph.c @@ -1,556 +1,557 @@ -/* $Id: graph.c,v 1.77 2006/03/18 17:23:48 andrew Exp $ */ +/* $Id: graph.c,v 1.78 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include gboolean update_action(action_t *action); gboolean update_action_states(GListPtr actions) { crm_debug_2("Updating %d actions", g_list_length(actions)); slist_iter( action, action_t, actions, lpc, update_action(action); ); return TRUE; } #define UPDATE_THEM 1 gboolean update_action(action_t *action) { gboolean change = FALSE; enum action_tasks task = no_action; crm_debug_3("Processing action %s: %s", action->uuid, action->optional?"optional":"required"); slist_iter( other, action_wrapper_t, action->actions_before, lpc, crm_debug_3("\tChecking action %s: %s/%s", other->action->uuid, ordering_type2text(other->type), other->action->optional?"optional":"required"); if(other->type == pe_ordering_restart && action->rsc->role > RSC_ROLE_STOPPED) { crm_debug_3("Upgrading %s constraint to %s", ordering_type2text(other->type), ordering_type2text(pe_ordering_manditory)); other->type = pe_ordering_manditory; } if(other->type != pe_ordering_manditory) { crm_debug_3("\t Ignoring: %s", ordering_type2text(other->type)); continue; } else if(action->optional || other->action->optional == FALSE){ crm_debug_3("\t Ignoring: %s/%s", other->action->optional?"-":"they are not optional", action->optional?"we are optional":"-"); continue; } else if(safe_str_eq(other->action->task, CRMD_ACTION_START)) { const char *interval = g_hash_table_lookup( action->extra, "interval"); int interval_i = 0; if(interval != NULL) { interval_i = crm_parse_int(interval, NULL); if(interval_i > 0) { crm_debug_3("Ignoring: start + recurring"); continue; } } } other->action->optional = FALSE; crm_debug_2("* Marking action %s manditory because of %s", other->action->uuid, action->uuid); update_action(other->action); ); slist_iter( other, action_wrapper_t, action->actions_after, lpc, if(action->pseudo == FALSE && action->runnable == FALSE) { if(other->action->runnable == FALSE) { crm_debug_2("Action %s already un-runnable", other->action->uuid); } else if(action->optional == FALSE) { other->action->runnable = FALSE; crm_debug_2("Marking action %s un-runnable" " because of %s", other->action->uuid, action->uuid); update_action(other->action); } } crm_debug_3("\t(Recover) Checking action %s: %s/%s", other->action->uuid, ordering_type2text(other->type), other->action->optional?"optional":"required"); if(other->action->rsc == NULL) { continue; } else if(other->type == pe_ordering_recover) { if(other->action->rsc->restart_type != pe_restart_restart) { crm_debug_3("\t Ignoring: restart type %d", other->action->rsc->restart_type); continue; } } else if(other->type == pe_ordering_restart) { } else if(other->type == pe_ordering_postnotify) { CRM_CHECK(action->rsc == other->action->rsc, continue); } else { crm_debug_3("\t Ignoring: ordering %s", ordering_type2text(other->type)); continue; } if(other->action->optional == FALSE || action->optional) { crm_debug_3("\t Ignoring: %s/%s", action->optional?"we are optional":"-", other->action->optional?"-":"they are not optional"); continue; } task = text2task(action->task); switch(task) { case stop_rsc: case stopped_rsc: crm_debug_3("\t Ignoring: action %s", action->uuid); break; case start_rsc: case started_rsc: crm_debug_2("* (Recover) Marking action %s" " manditory because of %s", other->action->uuid, action->uuid); other->action->optional = FALSE; update_action(other->action); break; default: crm_debug_3("\t Ignoring: action %s", action->uuid); break; } ); if(change) { update_action(action); } crm_debug_3("Action %s: %s", action->uuid, change?"update":"untouched"); return change; } gboolean shutdown_constraints( node_t *node, action_t *shutdown_op, pe_working_set_t *data_set) { /* add the stop to the before lists so it counts as a pre-req * for the shutdown */ slist_iter( rsc, resource_t, node->details->running_rsc, lpc, if(rsc->is_managed == FALSE) { continue; } custom_action_order( rsc, stop_key(rsc), NULL, NULL, crm_strdup(CRM_OP_SHUTDOWN), shutdown_op, pe_ordering_manditory, data_set); ); return TRUE; } gboolean stonith_constraints(node_t *node, action_t *stonith_op, action_t *shutdown_op, pe_working_set_t *data_set) { GListPtr stop_actions = NULL; gboolean run_unprotected = TRUE; if(shutdown_op != NULL && stonith_op != NULL) { /* stop everything we can via shutdown_constraints() and then * shoot the node... the shutdown has been superceeded */ shutdown_op->pseudo = TRUE; shutdown_op->runnable = TRUE; /* shutdown before stonith */ /* Give any resources a chance to shutdown normally */ crm_debug_4("Adding shutdown (%d) as an input to stonith (%d)", shutdown_op->id, stonith_op->id); custom_action_order( NULL, crm_strdup(CRM_OP_SHUTDOWN), shutdown_op, NULL, crm_strdup(CRM_OP_FENCE), stonith_op, pe_ordering_manditory, data_set); } /* * Make sure the stonith OP occurs before we start any shared resources */ slist_iter( rsc, resource_t, data_set->resources, lpc, slist_iter(action, action_t, rsc->actions, lpc2, if(action->needs != rsc_req_stonith) { continue; } if(stonith_op != NULL) { custom_action_order( NULL, crm_strdup(CRM_OP_FENCE), stonith_op, rsc, NULL, action, pe_ordering_manditory, data_set); } else if(run_unprotected == FALSE) { /* mark the start unrunnable */ action->runnable = FALSE; } else { pe_err("SHARED RESOURCE %s IS NOT PROTECTED:" " Stonith disabled", rsc->id); } ); ); /* add the stonith OP as a stop pre-req and the mark the stop * as a pseudo op - since its now redundant */ slist_iter( rsc, resource_t, node->details->running_rsc, lpc, if(rsc->is_managed == FALSE) { crm_debug_2("Skipping fencing constraints for unmanaged resource: %s", rsc->id); } else if(stonith_op != NULL) { char *key = stop_key(rsc); stop_actions = find_actions(rsc->actions, key, node); crm_free(key); slist_iter( action, action_t, stop_actions, lpc2, if(node->details->online == FALSE || rsc->failed) { crm_info("Stop of failed resource %s is" " implict after %s is fenced", rsc->id, node->details->uname); /* the stop would never complete and is * now implied by the stonith operation */ action->pseudo = TRUE; action->runnable = TRUE; custom_action_order( NULL, crm_strdup(CRM_OP_FENCE),stonith_op, rsc, start_key(rsc), NULL, pe_ordering_manditory, data_set); } else { 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_ordering_manditory, data_set); } ); crm_debug_4("Adding stonith (%d) as an input to stop", stonith_op->id); /* } else if((rsc->unclean || node->details->unclean) */ /* && rsc->stopfail_type == pesf_block) { */ /* /\* depend on the stop action which will fail *\/ */ /* pe_err("SHARED RESOURCE %s WILL REMAIN BLOCKED" */ /* " ON NODE %s UNTIL %s", */ /* rsc->id, node->details->uname, */ /* data_set->stonith_enabled?"QUORUM RETURNS":"CLEANED UP MANUALLY"); */ /* continue; */ /* } else if((rsc->unclean || node->details->unclean) */ /* && rsc->stopfail_type == pesf_ignore) { */ /* /\* nothing to do here *\/ */ /* pe_err("SHARED RESOURCE %s IS NOT PROTECTED", rsc->id); */ /* continue; */ } ); return TRUE; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { g_hash_table_replace(user_data, crm_strdup(key), crm_strdup(value)); } crm_data_t * action2xml(action_t *action, gboolean as_input) { gboolean needs_node_info = TRUE; crm_data_t * action_xml = NULL; crm_data_t * args_xml = NULL; char *action_id_s = NULL; if(action == NULL) { return NULL; } crm_debug_4("Dumping action %d as XML", action->id); if(safe_str_eq(action->task, CRM_OP_FENCE)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); /* needs_node_info = FALSE; */ } else if(safe_str_eq(action->task, CRM_OP_SHUTDOWN)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); } else if(safe_str_eq(action->task, CRM_OP_LRM_REFRESH)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); /* } else if(safe_str_eq(action->task, CRMD_ACTION_PROBED)) { */ /* action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); */ } else if(action->pseudo) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_PSEUDO_EVENT); needs_node_info = FALSE; } else { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); } action_id_s = crm_itoa(action->id); crm_xml_add(action_xml, XML_ATTR_ID, action_id_s); crm_free(action_id_s); if(action->rsc != NULL) { - crm_xml_add( - action_xml, XML_LRM_ATTR_RSCID, action->rsc->name); + crm_xml_add(action_xml, XML_LRM_ATTR_RSCID, + action->rsc->graph_name); } crm_xml_add(action_xml, XML_LRM_ATTR_TASK, action->task); crm_xml_add(action_xml, XML_LRM_ATTR_TASK_KEY, action->uuid); if(needs_node_info && action->node != NULL) { crm_xml_add(action_xml, XML_LRM_ATTR_TARGET, action->node->details->uname); crm_xml_add(action_xml, XML_LRM_ATTR_TARGET_UUID, action->node->details->id); } if(action->failure_is_fatal == FALSE) { g_hash_table_insert( action->extra, crm_strdup(XML_ATTR_TE_ALLOWFAIL), crm_strdup(XML_BOOLEAN_TRUE)); } if(as_input) { return action_xml; } if(action->notify_keys != NULL) { g_hash_table_foreach( action->notify_keys, dup_attr, action->extra); } if(action->rsc != NULL && action->pseudo == FALSE) { crm_data_t *rsc_xml = create_xml_node( action_xml, crm_element_name(action->rsc->xml)); copy_in_properties(rsc_xml, action->rsc->xml); - + crm_xml_add(rsc_xml, XML_ATTR_ID, action->rsc->graph_name); + args_xml = create_xml_node(action_xml, XML_TAG_ATTRS); g_hash_table_foreach(action->extra, hash2field, args_xml); g_hash_table_foreach( action->rsc->parameters, hash2field, args_xml); } else { args_xml = create_xml_node(action_xml, XML_TAG_ATTRS); g_hash_table_foreach(action->extra, hash2field, args_xml); } crm_log_xml_debug_2(action_xml, "dumped action"); return action_xml; } static gboolean should_dump_action(action_t *action) { const char * interval = g_hash_table_lookup(action->extra, "interval"); if(action == NULL) { pe_err("Cannot dump NULL action"); return FALSE; } else if(action->optional) { crm_debug_5("action %d was optional", action->id); return FALSE; } else if(action->pseudo == FALSE && action->runnable == FALSE) { crm_debug_5("action %d was not runnable", action->id); return FALSE; } else if(action->dumped) { crm_debug_5("action %d was already dumped", action->id); return FALSE; } else if(action->rsc != NULL && action->rsc->is_managed == FALSE) { /* make sure probes go through */ if(safe_str_neq(action->task, CRMD_ACTION_STATUS)) { pe_warn("action %d (%s) was for an unmanaged resource (%s)", action->id, action->uuid, action->rsc->id); return FALSE; } if(interval != NULL && safe_str_neq(interval, "0")) { pe_warn("action %d (%s) was for an unmanaged resource (%s)", action->id, action->uuid, action->rsc->id); return FALSE; } } if(action->pseudo || safe_str_eq(action->task, CRM_OP_FENCE) || safe_str_eq(action->task, CRM_OP_SHUTDOWN)) { /* skip the next checks */ return TRUE; } if(action->node == NULL) { pe_err("action %d (%s) was not allocated", action->id, action->uuid); log_action(LOG_DEBUG, "Unallocated action", action, FALSE); return FALSE; } else if(action->node->details->online == FALSE) { pe_err("action %d was (%s) scheduled for offline node", action->id, action->uuid); log_action(LOG_DEBUG, "Action for offline node", action, FALSE); return FALSE; #if 0 /* but this would also affect resources that can be safely * migrated before a fencing op */ } else if(action->node->details->unclean == FALSE) { pe_err("action %d was (%s) scheduled for unclean node", action->id, action->uuid); log_action(LOG_DEBUG, "Action for unclean node", action, FALSE); return FALSE; #endif } return TRUE; } void graph_element_from_action(action_t *action, pe_working_set_t *data_set) { int last_action = -1; int synapse_priority = 0; crm_data_t * syn = NULL; crm_data_t * set = NULL; crm_data_t * in = NULL; crm_data_t * input = NULL; crm_data_t * xml_action = NULL; if(should_dump_action(action) == FALSE) { return; } action->dumped = TRUE; syn = create_xml_node(data_set->graph, "synapse"); set = create_xml_node(syn, "action_set"); in = create_xml_node(syn, "inputs"); crm_xml_add_int(syn, XML_ATTR_ID, data_set->num_synapse); data_set->num_synapse++; if(action->rsc != NULL) { synapse_priority = action->rsc->priority; } if(synapse_priority > 0) { crm_xml_add_int(syn, XML_CIB_ATTR_PRIORITY, synapse_priority); } xml_action = action2xml(action, FALSE); add_node_copy(set, xml_action); free_xml(xml_action); action->actions_before = g_list_sort( action->actions_before, sort_action_id); slist_iter(wrapper,action_wrapper_t,action->actions_before,lpc, if(last_action == wrapper->action->id) { crm_debug_2("Input (%d) %s duplicated", wrapper->action->id, wrapper->action->uuid); continue; } else if(wrapper->action->optional == TRUE) { crm_debug_2("Input (%d) %s optional", wrapper->action->id, wrapper->action->uuid); continue; } CRM_CHECK(last_action < wrapper->action->id, ;); last_action = wrapper->action->id; input = create_xml_node(in, "trigger"); xml_action = action2xml(wrapper->action, TRUE); add_node_copy(input, xml_action); free_xml(xml_action); ); } diff --git a/crm/pengine/group.c b/crm/pengine/group.c index 4f880e1a7b..93eef04b4e 100644 --- a/crm/pengine/group.c +++ b/crm/pengine/group.c @@ -1,624 +1,630 @@ -/* $Id: group.c,v 1.55 2006/03/21 17:56:35 andrew Exp $ */ +/* $Id: group.c,v 1.56 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include extern gboolean rsc_colocation_new( const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh); typedef struct group_variant_data_s { int num_children; GListPtr child_list; /* resource_t* */ resource_t *self; resource_t *first_child; resource_t *last_child; gboolean colocated; gboolean ordered; gboolean child_starting; gboolean child_stopping; } group_variant_data_t; #define get_group_variant_data(data, rsc) \ CRM_ASSERT(rsc->variant == pe_group); \ CRM_ASSERT(rsc->variant_opaque != NULL); \ data = (group_variant_data_t *)rsc->variant_opaque; \ void group_unpack(resource_t *rsc, pe_working_set_t *data_set) { resource_t *self = NULL; crm_data_t *xml_obj = rsc->xml; crm_data_t *xml_self = copy_xml(rsc->xml); group_variant_data_t *group_data = NULL; const char *group_ordered = g_hash_table_lookup( rsc->parameters, XML_RSC_ATTR_ORDERED); const char *group_colocated = g_hash_table_lookup( rsc->parameters, "collocated"); crm_debug_3("Processing resource %s...", rsc->id); /* rsc->id = "dummy_group_rsc_id"; */ crm_malloc0(group_data, sizeof(group_variant_data_t)); group_data->num_children = 0; group_data->self = NULL; group_data->child_list = NULL; group_data->first_child = NULL; group_data->last_child = NULL; rsc->variant_opaque = group_data; group_data->ordered = TRUE; group_data->colocated = TRUE; if(group_ordered != NULL) { cl_str_to_boolean(group_ordered, &(group_data->ordered)); } if(group_colocated != NULL) { cl_str_to_boolean(group_colocated, &(group_data->colocated)); } /* this is a bit of a hack - but simplifies everything else */ ha_msg_mod(xml_self, F_XML_TAGNAME, XML_CIB_TAG_RESOURCE); /* set_id(xml_self, "self", -1); */ if(common_unpack(xml_self, &self, NULL, data_set)) { group_data->self = self; self->restart_type = pe_restart_restart; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); return; } xml_child_iter_filter( xml_obj, xml_native_rsc, XML_CIB_TAG_RESOURCE, resource_t *new_rsc = NULL; - if(data_set->short_rsc_names == FALSE) { - set_id(xml_native_rsc, group_data->self->id, -1); - } if(common_unpack(xml_native_rsc, &new_rsc, - group_data->self->parameters, data_set)) { - new_rsc->parent = rsc; - group_data->num_children++; - group_data->child_list = g_list_append( - group_data->child_list, new_rsc); - - if(group_data->first_child == NULL) { - group_data->first_child = new_rsc; - - } else if(group_data->colocated) { - rsc_colocation_new( - "pe_group_internal_colo", pecs_must, - group_data->first_child, new_rsc, - NULL, NULL); - } - group_data->last_child = new_rsc; - print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); - - } else { + group_data->self->parameters, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(xml_obj, XML_ATTR_ID)); + continue; + } + + crm_free(new_rsc->graph_name); + if(data_set->short_rsc_names) { + crm_err("Using %s for resource name", new_rsc->id); + new_rsc->graph_name = crm_strdup(new_rsc->id); + } else { + new_rsc->graph_name = crm_concat( + group_data->self->id, new_rsc->id, ':'); + } + + new_rsc->parent = rsc; + group_data->num_children++; + group_data->child_list = g_list_append( + group_data->child_list, new_rsc); + + if(group_data->first_child == NULL) { + group_data->first_child = new_rsc; + + } else if(group_data->colocated) { + rsc_colocation_new( + "pe_group_internal_colo", pecs_must, + group_data->first_child, new_rsc, + NULL, NULL); } + group_data->last_child = new_rsc; + print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); ); crm_debug_3("Added %d children to resource %s...", group_data->num_children, group_data->self->id); } resource_t * group_find_child(resource_t *rsc, const char *id) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); return pe_find_resource(group_data->child_list, id); } GListPtr group_children(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); return group_data->child_list; } int group_num_allowed_nodes(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(group_data->colocated == FALSE) { pe_config_err("Cannot clone non-colocated group: %s", rsc->id); return 0; } return group_data->self->fns->num_allowed_nodes(group_data->self); } color_t * group_color(resource_t *rsc, pe_working_set_t *data_set) { color_t *group_color = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, group_color = child_rsc->fns->color(child_rsc, data_set); CRM_CHECK(group_color != NULL, continue); native_assign_color(rsc, group_color); ); return group_color; } void group_update_pseudo_status(resource_t *parent, resource_t *child); void group_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *op = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->fns->create_actions(child_rsc, data_set); group_update_pseudo_status(rsc, child_rsc); ); op = start_action(group_data->self, NULL, !group_data->child_starting); op->pseudo = TRUE; op = custom_action(group_data->self, started_key(group_data->self), CRMD_ACTION_STARTED, NULL, !group_data->child_starting, TRUE, data_set); op->pseudo = TRUE; op = stop_action(group_data->self, NULL, !group_data->child_stopping); op->pseudo = TRUE; op = custom_action(group_data->self, stopped_key(group_data->self), CRMD_ACTION_STOPPED, NULL, !group_data->child_stopping, TRUE, data_set); op->pseudo = TRUE; rsc->actions = group_data->self->actions; } void group_update_pseudo_status(resource_t *parent, resource_t *child) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, parent); if(group_data->child_stopping && group_data->child_starting) { return; } slist_iter( action, action_t, child->actions, lpc, if(action->optional) { continue; } if(safe_str_eq(CRMD_ACTION_STOP, action->task) && action->runnable) { group_data->child_stopping = TRUE; } else if(safe_str_eq(CRMD_ACTION_START, action->task) && action->runnable) { group_data->child_starting = TRUE; } ); } void group_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { resource_t *last_rsc = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); custom_action_order( group_data->self, stopped_key(group_data->self), NULL, group_data->self, start_key(group_data->self), NULL, pe_ordering_optional, data_set); custom_action_order( group_data->self, stop_key(group_data->self), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); custom_action_order( group_data->self, start_key(group_data->self), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, order_restart(child_rsc); if(group_data->ordered == FALSE) { order_start_start( group_data->self, child_rsc, pe_ordering_optional); custom_action_order( child_rsc, start_key(child_rsc), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); order_stop_stop( group_data->self, child_rsc, pe_ordering_optional); custom_action_order( child_rsc, stop_key(child_rsc), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); continue; } if(last_rsc != NULL) { order_start_start( last_rsc, child_rsc, pe_ordering_optional); order_stop_stop( child_rsc, last_rsc, pe_ordering_optional); /* recovery */ child_rsc->restart_type = pe_restart_restart; order_start_start( last_rsc, child_rsc, pe_ordering_recover); order_stop_stop( child_rsc, last_rsc, pe_ordering_recover); } else { custom_action_order( child_rsc, stop_key(child_rsc), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); order_start_start(group_data->self, child_rsc, pe_ordering_optional); } last_rsc = child_rsc; ); if(group_data->ordered && last_rsc != NULL) { custom_action_order( last_rsc, start_key(last_rsc), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); order_stop_stop( group_data->self, last_rsc, pe_ordering_optional); } } void group_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; if(rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } crm_debug_4("Processing constraints from %s", rsc_lh->id); get_group_variant_data(group_data, rsc_lh); CRM_CHECK(group_data->self != NULL, return); if(group_data->colocated) { group_data->first_child->fns->rsc_colocation_lh( group_data->first_child, rsc_rh, constraint); return; } if(constraint->strength != pecs_must_not) { pe_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_lh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->fns->rsc_colocation_lh( child_rsc, rsc_rh, constraint); ); } void group_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc_rh); CRM_CHECK(group_data->self != NULL, return); CRM_CHECK(rsc_lh->variant == pe_native, return); crm_debug_3("Processing RH of constraint %s", constraint->id); print_resource(LOG_DEBUG_3, "LHS", rsc_lh, TRUE); if(group_data->colocated) { group_data->first_child->fns->rsc_colocation_rh( rsc_lh, group_data->first_child, constraint); return; } if(constraint->strength != pecs_must_not) { pe_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_rh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->fns->rsc_colocation_rh( rsc_lh, child_rsc, constraint); ); } void group_rsc_order_lh(resource_t *rsc, order_constraint_t *order) { char *stop_id = NULL; char *start_id = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing LH of ordering constraint %d", order->id); if(group_data->self == NULL) { return; } stop_id = stop_key(group_data->self); start_id = start_key(group_data->self); if(safe_str_eq(order->lh_action_task, start_id)) { crm_free(order->lh_action_task); order->lh_action_task = started_key(group_data->self); } else if(safe_str_eq(order->lh_action_task, stop_id)) { crm_free(order->lh_action_task); order->lh_action_task = stopped_key(group_data->self); } crm_free(start_id); crm_free(stop_id); group_data->self->fns->rsc_order_lh(group_data->self, order); } void group_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing RH of ordering constraint %d", order->id); if(group_data->self == NULL) { return; } group_data->self->fns->rsc_order_rh(lh_action, group_data->self, order); } void group_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing actions from %s", group_data->self->id); group_data->self->fns->rsc_location(group_data->self, constraint); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->fns->rsc_location(child_rsc, constraint); ); } void group_expand(resource_t *rsc, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing actions from %s", group_data->self->id); group_data->self->fns->expand(group_data->self, data_set); if(group_data->self == NULL) { return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->fns->expand(child_rsc, data_set); ); } gboolean group_active(resource_t *rsc, gboolean all) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, gboolean child_active = child_rsc->fns->active(child_rsc, all); if(all == FALSE && child_active) { return TRUE; } else if(child_active == FALSE) { return FALSE; } ); if(all) { return TRUE; } else { return FALSE; } } void group_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { const char *child_text = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(pre_text != NULL) { child_text = " "; } else { child_text = " "; } status_print("%sResource Group: %s", pre_text?pre_text:"", rsc->id); if(options & pe_print_html) { status_print("\n
    \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, if(options & pe_print_html) { status_print("
  • \n"); } child_rsc->fns->print( child_rsc, child_text, options, print_data); if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } } void group_free(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, crm_debug_3("Freeing child %s", child_rsc->id); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(group_data->child_list, FALSE); free_xml(group_data->self->xml); if(group_data->self != NULL) { group_data->self->fns->free(group_data->self); } common_free(rsc); } void group_agent_constraints(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->fns->agent_constraints(child_rsc); ); } enum rsc_role_e group_resource_state(resource_t *rsc) { enum rsc_role_e group_role = RSC_ROLE_UNKNOWN; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, if(child_rsc->next_role > group_role) { group_role = rsc->next_role; } if(child_rsc->failed) { rsc->failed = TRUE; } ); return group_role; } void group_create_notify_element(resource_t *rsc, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->fns->create_notify_element( child_rsc, op, n_data, data_set); ); } gboolean group_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { gboolean any_created = FALSE; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, any_created = child_rsc->fns->create_probe( child_rsc, node, complete, force, data_set) || any_created; ); return any_created; } diff --git a/crm/pengine/incarnation.c b/crm/pengine/incarnation.c index a71473b363..2b1f8b8104 100644 --- a/crm/pengine/incarnation.c +++ b/crm/pengine/incarnation.c @@ -1,1422 +1,1425 @@ -/* $Id: incarnation.c,v 1.75 2006/03/21 17:56:35 andrew Exp $ */ +/* $Id: incarnation.c,v 1.76 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set); extern gboolean rsc_colocation_new( const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh); typedef struct clone_variant_data_s { resource_t *self; int clone_max; int clone_node_max; int active_clones; int max_nodes; gboolean interleave; gboolean ordered; crm_data_t *xml_obj_child; gboolean notify_confirm; GListPtr child_list; /* resource_t* */ } clone_variant_data_t; void child_stopping_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set); void child_starting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set); #define get_clone_variant_data(data, rsc) \ CRM_ASSERT(rsc->variant == pe_clone || rsc->variant == pe_master); \ data = (clone_variant_data_t *)rsc->variant_opaque; static gboolean create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set) { + char *inc_num = NULL; + char *inc_max = NULL; resource_t *child_rsc = NULL; crm_data_t * child_copy = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE); child_copy = copy_xml(clone_data->xml_obj_child); - if(data_set->short_rsc_names) { - set_id(child_copy, NULL, sub_id); - } else { - set_id(child_copy, rsc->id, sub_id); - } + set_id(child_copy, NULL, sub_id); if(common_unpack(child_copy, &child_rsc, - clone_data->self->parameters, data_set)) { - char *inc_num = crm_itoa(sub_id); - char *inc_max = crm_itoa(clone_data->clone_max); - - crm_debug_3("Setting clone attributes for: %s", child_rsc->id); - clone_data->child_list = g_list_append( - clone_data->child_list, child_rsc); - - child_rsc->parent = rsc; - - add_rsc_param( - child_rsc, XML_RSC_ATTR_INCARNATION, inc_num); - add_rsc_param( - child_rsc, XML_RSC_ATTR_INCARNATION_MAX, inc_max); - - print_resource(LOG_DEBUG_3, "Added", child_rsc, FALSE); - - crm_free(inc_num); - crm_free(inc_max); - - } else { + clone_data->self->parameters, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID)); return FALSE; } + + crm_free(child_rsc->graph_name); + if(data_set->short_rsc_names == FALSE) { + child_rsc->graph_name = crm_concat( + clone_data->self->id, child_rsc->id, ':'); + } else { + child_rsc->graph_name = crm_strdup(child_rsc->id); + } + + inc_num = crm_itoa(sub_id); + inc_max = crm_itoa(clone_data->clone_max); + + crm_debug_3("Setting clone attributes for: %s", child_rsc->id); + clone_data->child_list = g_list_append( + clone_data->child_list, child_rsc); + + child_rsc->parent = rsc; + + add_rsc_param(child_rsc, XML_RSC_ATTR_INCARNATION, inc_num); + add_rsc_param(child_rsc, XML_RSC_ATTR_INCARNATION_MAX, inc_max); + + print_resource(LOG_DEBUG_3, "Added", child_rsc, FALSE); + + crm_free(inc_num); + crm_free(inc_max); return TRUE; } void clone_unpack(resource_t *rsc, pe_working_set_t *data_set) { int lpc = 0; crm_data_t * xml_tmp = NULL; crm_data_t * xml_obj = rsc->xml; crm_data_t *xml_self = copy_xml(rsc->xml); clone_variant_data_t *clone_data = NULL; resource_t *self = NULL; const char *ordered = crm_element_value(xml_obj, XML_RSC_ATTR_ORDERED); const char *interleave = crm_element_value(xml_obj, XML_RSC_ATTR_INTERLEAVE); const char *max_clones = g_hash_table_lookup( rsc->parameters, XML_RSC_ATTR_INCARNATION_MAX); const char *max_clones_node = g_hash_table_lookup( rsc->parameters, XML_RSC_ATTR_INCARNATION_NODEMAX); crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(clone_data, sizeof(clone_variant_data_t)); clone_data->child_list = NULL; clone_data->interleave = FALSE; clone_data->ordered = FALSE; clone_data->active_clones = 0; clone_data->xml_obj_child = NULL; clone_data->clone_max = crm_parse_int(max_clones, "1"); clone_data->clone_node_max = crm_parse_int(max_clones_node,"1"); /* this is a bit of a hack - but simplifies everything else */ ha_msg_mod(xml_self, F_XML_TAGNAME, XML_CIB_TAG_RESOURCE); /* set_id(xml_self, "self", -1); */ xml_tmp = find_xml_node(xml_obj, "operations", FALSE); if(xml_tmp != NULL) { add_node_copy(xml_self, xml_tmp); } clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_GROUP, FALSE); if(clone_data->xml_obj_child == NULL) { clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_RESOURCE, TRUE); } CRM_CHECK(clone_data->xml_obj_child != NULL, return); if(common_unpack(xml_self, &self, NULL, data_set)) { clone_data->self = self; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); return; } if(crm_is_true(interleave)) { clone_data->interleave = TRUE; } if(crm_is_true(ordered)) { clone_data->ordered = TRUE; } clone_data->notify_confirm = clone_data->self->notify; rsc->variant_opaque = clone_data; /* clone_data->gloabally_unique && */ for(lpc = 0; lpc < clone_data->clone_max; lpc++) { create_child_clone(rsc, lpc, data_set); } crm_debug_3("Added %d children to resource %s...", clone_data->clone_max, rsc->id); } resource_t * clone_find_child(resource_t *rsc, const char *id) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); return pe_find_resource(clone_data->child_list, id); } GListPtr clone_children(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); return clone_data->child_list; } int clone_num_allowed_nodes(resource_t *rsc) { int num_nodes = 0; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); /* what *should* we return here? */ slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, int tmp_num_nodes = child_rsc->fns->num_allowed_nodes(child_rsc); if(tmp_num_nodes > num_nodes) { num_nodes = tmp_num_nodes; } ); return num_nodes; } static gint sort_rsc_provisional(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t*)a; const resource_t *resource2 = (const resource_t*)b; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); if(resource1->provisional == resource2->provisional) { return 0; } else if(resource1->provisional) { return 1; } else if(resource2->provisional) { return -1; } CRM_CHECK(FALSE, return 0); return 0; } static gboolean can_run_resources(node_t *node) { if(node->details->online == FALSE || node->details->unclean || node->details->standby) { return FALSE; } return TRUE; } static GListPtr next_color(GListPtr head, GListPtr iter, int max) { color_t *color = NULL; GListPtr local_iter = iter; crm_debug_4("Checking iter: %p", iter); if(local_iter != NULL) { local_iter = local_iter->next; } for(; local_iter != NULL; local_iter = local_iter->next) { color = local_iter->data; crm_debug_5("Color %d: %d", color->details->id, color->details->num_resources); if(color->details->num_resources < max) { return local_iter; } } local_iter = head; crm_debug_4("Now checking head: %p", head); for(; local_iter != NULL; local_iter = local_iter->next) { color = local_iter->data; crm_debug_5("Color %d: %d", color->details->id, color->details->num_resources); if(color->details->num_resources < max) { return local_iter; } } crm_debug_3("Nothing available: %p", head); return NULL; } color_t * clone_color(resource_t *rsc, pe_working_set_t *data_set) { GListPtr color_ptr = NULL; GListPtr child_colors = NULL; int local_node_max = 0; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(clone_data->self->provisional == FALSE) { return NULL; } local_node_max = clone_data->clone_node_max; clone_data->max_nodes = rsc->fns->num_allowed_nodes(rsc); /* give already allocated resources every chance to run on the node * specified. other resources can be moved/started where we want * as required */ clone_data->child_list = g_list_sort( clone_data->child_list, sort_rsc_provisional); crm_debug_2("Coloring children of: %s", rsc->id); if(rsc->stickiness <= 0) { while(local_node_max > 1 && clone_data->max_nodes * (local_node_max -1) >= clone_data->clone_max) { local_node_max--; crm_debug("Dropped the effective value of" " clone_node_max to: %d", local_node_max); } } clone_data->self->allowed_nodes = g_list_sort( clone_data->self->allowed_nodes, sort_node_weight); slist_iter(a_node, node_t, clone_data->self->allowed_nodes, lpc, color_t *new_color = NULL; if(can_run_resources(a_node) == FALSE) { crm_debug_2("Node cant run resources: %s", a_node->details->uname); continue; } crm_debug_3("Processing node %s for: %s", a_node->details->uname, rsc->id); new_color = create_color(data_set, NULL, NULL); new_color->details->candidate_nodes = g_list_append( NULL, node_copy(a_node)); slist_iter(child, resource_t, clone_data->child_list, lpc2, node_t *current = NULL; if(child->provisional == FALSE) { CRM_CHECK(child->color != NULL, continue); current = child->color->details->chosen_node; } else if(child->running_on != NULL) { current = child->running_on->data; } if(current == NULL) { crm_debug_2("Not active: %s", child->id); continue; } else if(current->details != a_node->details) { crm_debug_2("Wrong node: %s", child->id); continue; } else if(child->provisional == FALSE) { /* make sure it shows up */ native_assign_color(child, new_color); crm_debug("Previously colored: %s", child->id); continue; } else if(g_list_length(child->running_on) != 1) { crm_debug("active != 1: %s", child->id); continue; } else if(new_color->details->num_resources >= local_node_max) { crm_warn("Node %s too full for: %s", a_node->details->uname, child->id); continue; } native_assign_color(child, new_color); ); native_assign_color(rsc, new_color); child_colors = g_list_append(child_colors, new_color); ); while(local_node_max > 1 && clone_data->max_nodes * (local_node_max -1) >= clone_data->clone_max) { local_node_max--; crm_debug("Dropped the effective value of clone_node_max to: %d", local_node_max); } /* allocate the rest */ slist_iter(child, resource_t, clone_data->child_list, lpc2, if(child->provisional == FALSE) { continue; } crm_debug_2("Processing unalloc'd resource: %s", child->id); color_ptr = next_color( child_colors, color_ptr, local_node_max); if(color_ptr == NULL) { native_assign_color(child, data_set->no_color); } else { native_assign_color(child, color_ptr->data); } ); clone_data->self->provisional = FALSE; return NULL; } static void clone_update_pseudo_status( resource_t *child, gboolean *stopping, gboolean *starting) { CRM_ASSERT(stopping != NULL); CRM_ASSERT(starting != NULL); slist_iter( action, action_t, child->actions, lpc, if(*starting && *stopping) { return; } else if(action->optional) { crm_debug_3("Skipping optional: %s", action->uuid); continue; } else if(action->pseudo == FALSE && action->runnable == FALSE){ crm_debug_3("Skipping unrunnable: %s", action->uuid); continue; } else if(safe_str_eq(CRMD_ACTION_STOP, action->task)) { crm_debug_2("Stopping due to: %s", action->uuid); *stopping = TRUE; } else if(safe_str_eq(CRMD_ACTION_START, action->task)) { if(action->runnable == FALSE) { crm_debug_3("Skipping pseduo-op: %s run=%d, pseudo=%d", action->uuid, action->runnable, action->pseudo); } else { crm_debug_2("Starting due to: %s", action->uuid); crm_debug_3("%s run=%d, pseudo=%d", action->uuid, action->runnable, action->pseudo); *starting = TRUE; } } ); } void clone_create_actions(resource_t *rsc, pe_working_set_t *data_set) { gboolean child_starting = FALSE; gboolean child_stopping = FALSE; action_t *action = NULL; action_t *action_complete = NULL; resource_t *last_start_rsc = NULL; resource_t *last_stop_rsc = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->create_actions(child_rsc, data_set); clone_update_pseudo_status( child_rsc, &child_stopping, &child_starting); if(child_rsc->starting) { last_start_rsc = child_rsc; } if(child_rsc->stopping) { last_stop_rsc = child_rsc; } ); /* start */ action = start_action(clone_data->self, NULL, !child_starting); action_complete = custom_action( clone_data->self, started_key(rsc), CRMD_ACTION_STARTED, NULL, !child_starting, TRUE, data_set); action->pseudo = TRUE; action_complete->pseudo = TRUE; child_starting_constraints(clone_data, pe_ordering_optional, NULL, last_start_rsc, data_set); clone_create_notifications(rsc, action, action_complete, data_set); /* stop */ action = stop_action(clone_data->self, NULL, !child_stopping); action_complete = custom_action( clone_data->self, stopped_key(rsc), CRMD_ACTION_STOPPED, NULL, !child_stopping, TRUE, data_set); action->pseudo = TRUE; action_complete->pseudo = TRUE; child_stopping_constraints(clone_data, pe_ordering_optional, NULL, last_stop_rsc, data_set); clone_create_notifications(rsc, action, action_complete, data_set); rsc->actions = clone_data->self->actions; } void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set) { /* * pre_notify -> pre_notify_complete -> pseudo_action * -> (real actions) -> pseudo_action_complete * -> post_notify -> post_notify_complete * * if the pre_noitfy requires confirmation, * then a list of confirmations will be added as triggers * to pseudo_action in clone_expand() */ action_t *notify = NULL; action_t *notify_complete = NULL; enum action_tasks task; char *notify_key = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(rsc->notify == FALSE) { return; } task = text2task(action->task); /* create pre_notify */ notify_key = generate_notify_key( - clone_data->self->id, "pre", action->task); + clone_data->self->graph_name, "pre", action->task); notify = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFY, NULL, action->optional, TRUE, data_set); add_hash_param(notify->extra, "notify_type", "pre"); add_hash_param(notify->extra, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->extra, "notify_confirm", "yes"); } else { add_hash_param(notify->extra, "notify_confirm", "no"); } notify->pseudo = TRUE; /* create pre_notify_complete */ notify_key = generate_notify_key( - clone_data->self->id, "confirmed-pre", action->task); + clone_data->self->graph_name, "confirmed-pre", action->task); notify_complete = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFIED, NULL, action->optional, TRUE, data_set); add_hash_param(notify_complete->extra, "notify_type", "pre"); add_hash_param(notify_complete->extra, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->extra, "notify_confirm", "yes"); } else { add_hash_param(notify->extra, "notify_confirm", "no"); } notify->pseudo = TRUE; notify_complete->pseudo = TRUE; /* pre_notify before pre_notify_complete */ custom_action_order( clone_data->self, NULL, notify, clone_data->self, NULL, notify_complete, pe_ordering_manditory, data_set); /* pre_notify_complete before action */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, NULL, action, pe_ordering_manditory, data_set); action->pre_notify = notify; action->pre_notified = notify_complete; /* create post_notify */ notify_key = generate_notify_key - (clone_data->self->id, "post", action->task); + (clone_data->self->graph_name, "post", action->task); notify = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFY, NULL, action_complete->optional, TRUE, data_set); add_hash_param(notify->extra, "notify_type", "post"); add_hash_param(notify->extra, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->extra, "notify_confirm", "yes"); } else { add_hash_param(notify->extra, "notify_confirm", "no"); } notify->pseudo = TRUE; /* action_complete before post_notify */ custom_action_order( clone_data->self, NULL, action_complete, clone_data->self, NULL, notify, pe_ordering_postnotify, data_set); /* create post_notify_complete */ notify_key = generate_notify_key( - clone_data->self->id, "confirmed-post", action->task); + clone_data->self->graph_name, "confirmed-post", action->task); notify_complete = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFIED, NULL, action->optional, TRUE, data_set); add_hash_param(notify_complete->extra, "notify_type", "pre"); add_hash_param(notify_complete->extra, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->extra, "notify_confirm", "yes"); } else { add_hash_param(notify->extra, "notify_confirm", "no"); } notify_complete->pseudo = TRUE; /* post_notify before post_notify_complete */ custom_action_order( clone_data->self, NULL, notify, clone_data->self, NULL, notify_complete, pe_ordering_manditory, data_set); action->post_notify = notify; action->post_notified = notify_complete; if(safe_str_eq(action->task, CRMD_ACTION_STOP)) { /* post_notify_complete before start */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, start_key(clone_data->self), NULL, pe_ordering_optional, data_set); } else if(safe_str_eq(action->task, CRMD_ACTION_START)) { /* post_notify_complete before promote */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, promote_key(clone_data->self), NULL, pe_ordering_optional, data_set); } else if(safe_str_eq(action->task, CRMD_ACTION_DEMOTE)) { /* post_notify_complete before promote */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, stop_key(clone_data->self), NULL, pe_ordering_optional, data_set); } } void child_starting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(clone_data->ordered || clone_data->self->restart_type == pe_restart_restart) { type = pe_ordering_manditory; } if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* last child start before global started */ custom_action_order( last, start_key(last), NULL, clone_data->self, started_key(clone_data->self), NULL, type, data_set); } } else if(clone_data->ordered) { crm_debug_4("Ordered version"); if(last == NULL) { /* global start before first child start */ last = clone_data->self; } /* else: child/child relative start */ order_start_start(last, child, type); } else { crm_debug_4("Un-ordered version"); /* child start before global started */ custom_action_order( child, start_key(child), NULL, clone_data->self, started_key(clone_data->self), NULL, type, data_set); /* global start before child start */ /* order_start_start(clone_data->self, child, type); */ order_start_start( clone_data->self, child, pe_ordering_manditory); } } void child_stopping_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(clone_data->ordered || clone_data->self->restart_type == pe_restart_restart) { type = pe_ordering_manditory; } if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* global stop before first child stop */ order_stop_stop(clone_data->self, last, pe_ordering_manditory); } } else if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version"); /* child/child relative stop */ order_stop_stop(child, last, type); } else if(clone_data->ordered) { crm_debug_4("Ordered version (1st node)"); /* first child stop before global stopped */ custom_action_order( child, stop_key(child), NULL, clone_data->self, stopped_key(clone_data->self), NULL, type, data_set); } else { crm_debug_4("Un-ordered version"); /* child stop before global stopped */ custom_action_order( child, stop_key(child), NULL, clone_data->self, stopped_key(clone_data->self), NULL, type, data_set); /* global stop before child stop */ order_stop_stop(clone_data->self, child, type); } } void clone_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { resource_t *last_rsc = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); /* global stop before stopped */ custom_action_order( clone_data->self, stop_key(clone_data->self), NULL, clone_data->self, stopped_key(clone_data->self), NULL, pe_ordering_optional, data_set); /* global start before started */ custom_action_order( clone_data->self, start_key(clone_data->self), NULL, clone_data->self, started_key(clone_data->self), NULL, pe_ordering_optional, data_set); /* global stopped before start */ custom_action_order( clone_data->self, stopped_key(clone_data->self), NULL, clone_data->self, start_key(clone_data->self), NULL, pe_ordering_optional, data_set); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, /* child stop before start */ order_restart(child_rsc); child_starting_constraints( clone_data, pe_ordering_optional, child_rsc, last_rsc, data_set); child_stopping_constraints( clone_data, pe_ordering_optional, child_rsc, last_rsc, data_set); last_rsc = child_rsc; ); } void clone_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { gboolean do_interleave = FALSE; resource_t *rsc = constraint->rsc_lh; clone_variant_data_t *clone_data = NULL; clone_variant_data_t *clone_data_rh = NULL; if(rsc == 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; } else { crm_debug_4("Processing constraints from %s", rsc->id); } get_clone_variant_data(clone_data, rsc); if(constraint->rsc_rh->variant == pe_clone) { get_clone_variant_data( clone_data_rh, constraint->rsc_rh); if(clone_data->clone_node_max != clone_data_rh->clone_node_max) { pe_err("Cannot interleave "XML_CIB_TAG_INCARNATION" %s and %s because" " they do not support the same number of" " resources per node", constraint->rsc_lh->id, constraint->rsc_rh->id); /* only the LHS side needs to be labeled as interleave */ } else if(clone_data->interleave) { do_interleave = TRUE; } else if(constraint->strength != pecs_must_not) { pe_warn("rsc_colocations other than \"-INFINITY\"" " are not supported for non-interleaved " XML_CIB_TAG_INCARNATION" resources"); return; } } else if(constraint->strength != pecs_must_not) { pe_warn("Co-location scores other than \"-INFINITY\" are not " " allowed for non-"XML_CIB_TAG_INCARNATION" resources"); return; } if(do_interleave) { resource_t *child_lh = NULL; resource_t *child_rh = NULL; GListPtr iter_lh = clone_data->child_list; GListPtr iter_rh = clone_data_rh->child_list; crm_debug_2("Interleaving %s with %s", constraint->rsc_lh->id, constraint->rsc_rh->id); /* If the resource have different numbers of incarnations, * then just do as many as are available */ while(iter_lh != NULL && iter_rh != NULL) { child_lh = iter_lh->data; child_rh = iter_rh->data; iter_lh = iter_lh->next; iter_rh = iter_rh->next; crm_debug_3("Colocating %s with %s", child_lh->id, child_rh->id); child_lh->fns->rsc_colocation_lh(child_lh, child_rh, constraint); } return; } slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, print_resource(LOG_DEBUG_3, "LHS", child_rsc, TRUE); child_rsc->fns->rsc_colocation_lh(child_rsc, constraint->rsc_rh, constraint); ); } void clone_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { clone_variant_data_t *clone_data = NULL; CRM_CHECK(rsc_lh->variant == pe_native, return); crm_debug_3("Processing RH of constraint %s", constraint->id); if(rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } else if(constraint->strength != pecs_must_not) { pe_warn("rsc_dependencies other than \"must_not\" " "are not supported for clone resources"); return; } else { print_resource(LOG_DEBUG_3, "LHS", rsc_lh, FALSE); } get_clone_variant_data(clone_data, rsc_rh); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, print_resource(LOG_DEBUG_3, "RHS", child_rsc, FALSE); child_rsc->fns->rsc_colocation_rh(rsc_lh, child_rsc, constraint); ); } void clone_rsc_order_lh(resource_t *rsc, order_constraint_t *order) { char *stop_id = NULL; char *start_id = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Processing LH of ordering constraint %d", order->id); stop_id = stop_key(rsc); start_id = start_key(rsc); if(safe_str_eq(order->lh_action_task, start_id)) { crm_free(order->lh_action_task); order->lh_action_task = started_key(rsc); } else if(safe_str_eq(order->lh_action_task, stop_id)) { crm_free(order->lh_action_task); order->lh_action_task = stopped_key(rsc); } crm_free(start_id); crm_free(stop_id); clone_data->self->fns->rsc_order_lh(clone_data->self, order); } void clone_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Processing RH of ordering constraint %d", order->id); clone_data->self->fns->rsc_order_rh(lh_action, clone_data->self, order); } void clone_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Processing actions from %s", rsc->id); clone_data->self->fns->rsc_location(clone_data->self, constraint); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->rsc_location(child_rsc, constraint); ); } static gint sort_notify_entries(gconstpointer a, gconstpointer b) { int tmp; const notify_entry_t *entry_a = a; const notify_entry_t *entry_b = b; if(entry_a == NULL && entry_b == NULL) { return 0; } if(entry_a == NULL) { return 1; } if(entry_b == NULL) { return -1; } if(entry_a->rsc == NULL && entry_b->rsc == NULL) { return 0; } if(entry_a->rsc == NULL) { return 1; } if(entry_b->rsc == NULL) { return -1; } tmp = strcmp(entry_a->rsc->id, entry_b->rsc->id); if(tmp != 0) { return tmp; } if(entry_a->node == NULL && entry_b->node == NULL) { return 0; } if(entry_a->node == NULL) { return 1; } if(entry_b->node == NULL) { return -1; } return strcmp(entry_a->node->details->id, entry_b->node->details->id); } static void expand_list(GListPtr list, int clones, char **rsc_list, char **node_list, char **uuid_list) { int rsc_len = 0; int node_len = 0; int list_len = 100 * clones; char *rsc_list_s = NULL; char *node_list_s = NULL; const char *uname = NULL; const char *rsc_id = NULL; const char *last_rsc_id = NULL; clone_expand_reallocate: if(rsc_list != NULL) { crm_free(*rsc_list); crm_malloc0(*rsc_list, sizeof(char)*list_len); CRM_ASSERT(*rsc_list != NULL); rsc_list_s = *rsc_list; rsc_len = 0; } if(node_list != NULL) { crm_free(*node_list); crm_malloc0(*node_list, sizeof(char)*list_len); CRM_ASSERT(*node_list != NULL); node_list_s = *node_list; node_len = 0; } /* keep BEAM extra happy */ if(rsc_list_s == NULL || node_list_s == NULL) { return; } slist_iter(entry, notify_entry_t, list, lpc, rsc_id = entry->rsc->id; CRM_CHECK(rsc_id != NULL, rsc_id = "__none__"); uname = NULL; if(entry->node) { uname = entry->node->details->uname; } CRM_CHECK(uname != NULL, uname = "__none__"); /* filter dups */ if(safe_str_eq(rsc_id, last_rsc_id)) { continue; } last_rsc_id = rsc_id; if(rsc_list != NULL) { if(rsc_len + 1 + strlen(rsc_id) >= list_len) { list_len *= 2; goto clone_expand_reallocate; } sprintf(rsc_list_s, "%s ", rsc_id); rsc_list_s += strlen(rsc_id); rsc_len += strlen(rsc_id); rsc_list_s++; rsc_len++; } if(node_list != NULL) { if(node_len + 1 + strlen(uname) >= list_len) { list_len *= 2; goto clone_expand_reallocate; } sprintf(node_list_s, "%s ", uname); node_list_s += strlen(uname); node_len += strlen(uname); node_list_s++; node_len++; } ); } void clone_expand(resource_t *rsc, pe_working_set_t *data_set) { char *rsc_list = NULL; char *node_list = NULL; char *uuid_list = NULL; notify_data_t *n_data = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_malloc0(n_data, sizeof(notify_data_t)); n_data->keys = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); crm_debug_2("Processing actions from %s", rsc->id); if(rsc->notify) { slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, slist_iter( op, action_t, clone_data->self->actions, lpc2, child_rsc->fns->create_notify_element( child_rsc, op, n_data, data_set); ); ); } /* expand the notify data */ if(rsc->notify && n_data->stop) { n_data->stop = g_list_sort( n_data->stop, sort_notify_entries); rsc_list = NULL; node_list = NULL; expand_list(n_data->stop, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_stop_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_stop_uname"), node_list); } if(rsc->notify && n_data->start) { n_data->start = g_list_sort( n_data->start, sort_notify_entries); rsc_list = NULL; node_list = NULL; expand_list(n_data->start, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_start_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_start_uname"), node_list); } if(rsc->notify && n_data->demote) { n_data->demote = g_list_sort( n_data->demote, sort_notify_entries); rsc_list = NULL; node_list = NULL; expand_list(n_data->demote, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_demote_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_demote_uname"), node_list); } if(rsc->notify && n_data->promote) { n_data->promote = g_list_sort( n_data->promote, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->promote, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_promote_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_promote_uname"), node_list); } if(rsc->notify && n_data->active) { n_data->active = g_list_sort( n_data->active, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->active, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_active_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_active_uname"), node_list); } if(rsc->notify && n_data->slave) { n_data->slave = g_list_sort( n_data->slave, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->slave, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_slave_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_slave_uname"), node_list); } if(rsc->notify && n_data->master) { n_data->master = g_list_sort( n_data->master, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->master, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_master_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_master_uname"), node_list); } if(rsc->notify && n_data->inactive) { n_data->inactive = g_list_sort( n_data->inactive, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->inactive, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_inactive_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_inactive_uname"), node_list); } /* yes, we DO need this second loop */ slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->expand(child_rsc, data_set); ); /* slist_iter( */ /* action, action_t, clone_data->self->actions, lpc2, */ /* if(safe_str_eq(action->task, CRMD_ACTION_NOTIFY)) { */ /* action->extra_xml = notify_xml; */ /* } */ /* ); */ clone_data->self->fns->expand(clone_data->self, data_set); /* destroy the notify_data */ pe_free_shallow(n_data->stop); pe_free_shallow(n_data->start); pe_free_shallow(n_data->demote); pe_free_shallow(n_data->promote); pe_free_shallow(n_data->master); pe_free_shallow(n_data->slave); pe_free_shallow(n_data->active); pe_free_shallow(n_data->inactive); g_hash_table_destroy(n_data->keys); crm_free(n_data); } gboolean clone_active(resource_t *rsc, gboolean all) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, gboolean child_active = child_rsc->fns->active(child_rsc, all); if(all == FALSE && child_active) { return TRUE; } else if(all && child_active == FALSE) { return FALSE; } ); if(all) { return TRUE; } else { return FALSE; } } void clone_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { const char *child_text = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(pre_text != NULL) { child_text = " "; } else { child_text = " "; } if(rsc->variant == pe_master) { status_print("%sMaster/Slave Set: %s", pre_text?pre_text:"", clone_data->self->id); } else { status_print("%sClone Set: %s", pre_text?pre_text:"", clone_data->self->id); } if(options & pe_print_html) { status_print("\n
    \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, if(options & pe_print_html) { status_print("
  • \n"); } child_rsc->fns->print( child_rsc, child_text, options, print_data); if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } } void clone_free(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, crm_debug_3("Freeing child %s", child_rsc->id); free_xml(child_rsc->xml); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(clone_data->child_list, FALSE); free_xml(clone_data->self->xml); clone_data->self->fns->free(clone_data->self); common_free(rsc); } void clone_agent_constraints(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->agent_constraints(child_rsc); ); } enum rsc_role_e clone_resource_state(resource_t *rsc) { return RSC_ROLE_UNKNOWN; } void clone_create_notify_element(resource_t *rsc, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->create_notify_element( child_rsc, op, n_data, data_set); ); } static gint sort_rsc_id(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t*)a; const resource_t *resource2 = (const resource_t*)b; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); return strcmp(resource1->id, resource2->id); } gboolean clone_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { int num_probes = 0; gboolean any_created = FALSE; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); /* we may already be running but under different names */ slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, if(num_probes >= clone_data->clone_node_max) { return FALSE; } if(pe_find_node_id(child_rsc->running_on, node->details->id)) { num_probes++; } ); clone_data->child_list = g_list_sort( clone_data->child_list, sort_rsc_id); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, if(num_probes >= clone_data->clone_node_max) { break; } if(child_rsc->fns->create_probe( child_rsc, node, complete, force, data_set)) { any_created = TRUE; num_probes++; } ); return any_created; } diff --git a/crm/pengine/native.c b/crm/pengine/native.c index 3cb1f57d4f..8e46b89b99 100644 --- a/crm/pengine/native.c +++ b/crm/pengine/native.c @@ -1,2006 +1,2006 @@ -/* $Id: native.c,v 1.117 2006/03/26 16:00:48 andrew Exp $ */ +/* $Id: native.c,v 1.118 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #define DELETE_THEN_REFRESH 1 extern color_t *add_color(resource_t *rh_resource, color_t *color); gboolean native_choose_color(resource_t *lh_resource, color_t *no_color); void native_update_node_weight(resource_t *rsc, rsc_to_node_t *cons, node_t *cons_node, GListPtr nodes); 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 filter_nodes(resource_t *rsc); int num_allowed_nodes4color(color_t *color); void create_notifications(resource_t *rsc, pe_working_set_t *data_set); void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set); void pe_pre_notify( resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, 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); gboolean DeleteRsc(resource_t *rsc, node_t *node, pe_working_set_t *data_set); void NoRoleChange(resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set); gboolean StopRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean StartRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean DemoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean PromoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean RoleError(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean NullOp(resource_t *rsc, node_t *next, 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_UNKNOWN, }, /* 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*,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, RoleError, }, /* Slave */ { RoleError, StopRsc, RoleError, NullOp, PromoteRsc, }, /* Master */ { RoleError, RoleError, RoleError, DemoteRsc, NullOp, }, }; typedef struct native_variant_data_s { /* GListPtr allowed_nodes; /\* node_t* *\/ */ } native_variant_data_t; #define get_native_variant_data(data, rsc) \ CRM_ASSERT(rsc->variant == pe_native); \ CRM_ASSERT(rsc->variant_opaque != NULL); \ data = (native_variant_data_t *)rsc->variant_opaque; void native_add_running(resource_t *rsc, node_t *node, pe_working_set_t *data_set) { CRM_CHECK(node != NULL, return); slist_iter( a_node, node_t, rsc->running_on, lpc, CRM_CHECK(a_node != NULL, return); if(safe_str_eq(a_node->details->id, node->details->id)) { return; } ); rsc->running_on = g_list_append(rsc->running_on, node); if(rsc->variant == pe_native) { node->details->running_rsc = g_list_append( node->details->running_rsc, rsc); } if(rsc->variant != pe_native) { } else if(rsc->is_managed == FALSE) { crm_info("resource %s isnt managed", rsc->id); rsc2node_new( "not_managed_default", rsc, INFINITY, node, data_set); return; #if 0 } else if(rsc->failed) { crm_info("Skipping resource stickiness for failed resource %s", rsc->id); #endif } else if(rsc->stickiness > 0 || rsc->stickiness < 0) { rsc2node_new("stickiness", rsc, rsc->stickiness, node,data_set); crm_debug("Resource %s: preferring current location (%s/%s)", rsc->id, node->details->uname, node->details->id); } if(rsc->variant == pe_native && 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); /* these are errors because hardly any gets it right * at the moment and this way the might notice */ pe_err("Resource %s::%s:%s appears to be active on %d nodes.", class, type, rsc->id, g_list_length(rsc->running_on)); cl_log(LOG_ERR, "See %s for more information.", HAURL("v2/faq/resource_too_active")); if(rsc->recovery_type == recovery_stop_only) { native_assign_color(rsc, data_set->no_color); } else if(rsc->recovery_type == recovery_block) { rsc->is_managed = FALSE; } } else { crm_debug_2("Resource %s is active on: %s", rsc->id, node->details->uname); } if(rsc->parent != NULL) { native_add_running(rsc->parent, node, data_set); } } void native_unpack(resource_t *rsc, pe_working_set_t *data_set) { native_variant_data_t *native_data = NULL; crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(native_data, sizeof(native_variant_data_t)); rsc->allowed_nodes = NULL; rsc->running_on = NULL; rsc->variant_opaque = native_data; } resource_t * native_find_child(resource_t *rsc, const char *id) { return NULL; } GListPtr native_children(resource_t *rsc) { return NULL; } static void hash_copy_field(gpointer key, gpointer value, gpointer user_data) { const char *name = key; const char *s_value = value; GHashTable *hash_copy = user_data; g_hash_table_insert(hash_copy, crm_strdup(name), crm_strdup(s_value)); } char * native_parameter( resource_t *rsc, node_t *node, gboolean create, const char *name, pe_working_set_t *data_set) { char *value_copy = NULL; const char *value = NULL; CRM_CHECK(rsc != NULL, return NULL); crm_debug_2("Looking up %s in %s", name, rsc->id); if(create) { GHashTable *local_hash = NULL; if(node != NULL) { crm_debug_2("Creating hash with node %s", node->details->uname); } else { crm_debug_2("Creating default hash"); } local_hash = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); g_hash_table_foreach( rsc->parameters, hash_copy_field, local_hash); unpack_instance_attributes( rsc->xml, XML_TAG_ATTR_SETS, node, local_hash, NULL, 0, data_set); value = g_hash_table_lookup(local_hash, name); if(value != NULL) { value_copy = crm_strdup(value); } g_hash_table_destroy(local_hash); } else { value = g_hash_table_lookup(rsc->parameters, name); if(value != NULL) { value_copy = crm_strdup(value); } } return value_copy; } int native_num_allowed_nodes(resource_t *rsc) { int num_nodes = 0; if(rsc->color) { crm_debug_4("Colored case"); num_nodes = num_allowed_nodes4color(rsc->color); } else if(rsc->candidate_colors) { /* TODO: sort colors first */ color_t *color = g_list_nth_data(rsc->candidate_colors, 0); crm_debug_4("Candidate colors case"); num_nodes = num_allowed_nodes4color(color); } else { crm_debug_4("Default case"); slist_iter( this_node, node_t, rsc->allowed_nodes, lpc, crm_debug_3("Rsc %s Checking %s: %d", rsc->id, this_node->details->uname, this_node->weight); if(this_node->details->shutdown || this_node->details->online == FALSE) { this_node->weight = -INFINITY; } if(this_node->weight < 0) { continue; /* } else if(this_node->details->unclean) { */ /* continue; */ } num_nodes++; ); } crm_debug_2("Resource %s can run on %d nodes", rsc->id, num_nodes); return num_nodes; } int num_allowed_nodes4color(color_t *color) { int num_nodes = 0; if(color->details->pending == FALSE) { if(color->details->chosen_node) { return 1; } return 0; } slist_iter( this_node, node_t, color->details->candidate_nodes, lpc, crm_debug_3("Checking %s: %d", this_node->details->uname, this_node->weight); if(this_node->details->shutdown || this_node->details->online == FALSE) { this_node->weight = -INFINITY; } if(this_node->weight < 0) { continue; /* } else if(this_node->details->unclean) { */ /* continue; */ } num_nodes++; ); return num_nodes; } color_t * native_color(resource_t *rsc, pe_working_set_t *data_set) { color_t *new_color = NULL; print_resource(LOG_DEBUG_2, "Coloring: ", rsc, FALSE); if(rsc->provisional == FALSE) { return rsc->color; } rsc->rsc_cons = g_list_sort( rsc->rsc_cons, sort_cons_strength); /*------ Pre-processing */ slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, crm_action_debug_3( print_rsc_colocation( "Pre-Processing constraint", constraint,FALSE)); rsc->fns->rsc_colocation_lh( rsc, constraint->rsc_rh, constraint); ); if( native_choose_color(rsc, data_set->no_color) ) { crm_debug_3("Colored resource %s with color %d", rsc->id, rsc->color->id); new_color = rsc->color; } else { if(rsc->allowed_nodes != NULL) { /* filter out nodes with a negative weight */ filter_nodes(rsc); new_color = create_color(data_set, rsc, rsc->allowed_nodes); native_assign_color(rsc, new_color); } if(new_color == NULL) { pe_warn("Resource %s cannot run anywhere", rsc->id); print_resource(LOG_ERR, "No color: ", rsc, FALSE); native_assign_color(rsc, data_set->no_color); new_color = data_set->no_color; } } rsc->provisional = FALSE; /*------ Post-processing */ #if 1 slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, crm_action_debug_3( print_rsc_colocation( "Post-Processing constraint",constraint,FALSE)); rsc->fns->rsc_colocation_lh( rsc, constraint->rsc_rh, constraint); ); #endif print_resource(LOG_DEBUG_3, "Colored", rsc, TRUE); return new_color; } void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set) { char *key = NULL; const char *name = NULL; const char *value = NULL; const char *node_uname = NULL; int interval_ms = 0; action_t *mon = NULL; gboolean is_optional = TRUE; GListPtr possible_matches = NULL; crm_debug_2("Creating recurring actions for %s", rsc->id); if(node != NULL) { node_uname = node->details->uname; } xml_child_iter_filter( rsc->ops_xml, operation, "op", name = crm_element_value(operation, "name"); value = crm_element_value(operation, "interval"); interval_ms = crm_get_msec(value); if(interval_ms <= 0) { continue; } value = crm_element_value(operation, "role"); if(start != NULL && value != NULL && text2role(value) != start->rsc->next_role) { crm_debug_2("Skipping action %s::%s(%s) : %s", start->rsc->id, name, value, role2text(start->rsc->next_role)); continue; } - key = generate_op_key(rsc->id, name, interval_ms); + key = generate_op_key(rsc->graph_name, name, interval_ms); if(start != NULL) { crm_debug_3("Marking %s %s due to %s", key, start->optional?"optional":"manditory", start->uuid); is_optional = start->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); } mon = custom_action(rsc, key, name, node, is_optional, TRUE, data_set); if(is_optional) { crm_debug("%s\t %s (optional)", crm_str(node_uname), mon->uuid); } if(start == NULL || start->runnable == FALSE) { crm_debug("%s\t %s (cancelled : start un-runnable)", crm_str(node_uname), mon->uuid); mon->runnable = FALSE; } 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); mon->runnable = FALSE; } else if(mon->optional == FALSE) { crm_notice("%s\t %s", crm_str(node_uname),mon->uuid); } custom_action_order(rsc, start_key(rsc), NULL, NULL, crm_strdup(key), mon, pe_ordering_restart, data_set); ); } void native_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *start = NULL; node_t *chosen = NULL; enum rsc_role_e role = RSC_ROLE_UNKNOWN; enum rsc_role_e next_role = RSC_ROLE_UNKNOWN; if(rsc->color != NULL) { chosen = rsc->color->details->chosen_node; } unpack_instance_attributes( rsc->xml, XML_TAG_ATTR_SETS, chosen, rsc->parameters, NULL, 0, data_set); crm_debug("%s: %s->%s", rsc->id, role2text(rsc->role), role2text(rsc->next_role)); if(g_list_length(rsc->running_on) > 1) { if(rsc->recovery_type == recovery_stop_start) { pe_err("Attempting recovery of resource %s", rsc->id); StopRsc(rsc, NULL, 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); slist_iter( action, action_t, possible_matches, lpc, action->optional = TRUE; /* action->pseudo = TRUE; */ ); crm_debug_2("Stopping a stopped resource"); crm_free(key); return; } 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, data_set) == FALSE) { break; } role = next_role; } if(rsc->next_role != RSC_ROLE_STOPPED && rsc->is_managed) { 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) { order_restart(rsc); } 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->fns->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) { if(constraint->strength == pecs_ignore || constraint->strength == pecs_startstop){ crm_debug_4("Skipping constraint type %d", constraint->strength); return FALSE; } if(constraint->state_lh != NULL && text2role(constraint->state_lh) != rsc_lh->next_role) { crm_debug_4("RH: Skipping constraint: \"%s\" state filter", constraint->state_rh); return FALSE; } if(constraint->state_rh != NULL && text2role(constraint->state_rh) != rsc_rh->next_role) { crm_debug_4("RH: Skipping constraint: \"%s\" state filter", constraint->state_rh); return FALSE; } return TRUE; } void native_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { gboolean do_check = FALSE; gboolean update_lh = FALSE; gboolean update_rh = FALSE; crm_debug_2("%sColocating %s with %s (%s)", constraint->strength == pecs_must?"":"Anti-", rsc_lh->id, rsc_rh->id, constraint->id); if(filter_colocation_constraint(rsc_lh, rsc_rh, constraint) == FALSE) { return; } if(rsc_lh->provisional && rsc_rh->provisional) { if(constraint->strength == pecs_must) { /* update effective_priorities */ crm_debug_3("Priority update"); native_rsc_colocation_rh_must( rsc_lh, update_lh, rsc_rh, update_rh); } else { /* nothing */ crm_debug_4( "Skipping constraint, both sides provisional"); } return; } else if( (!rsc_lh->provisional) && (!rsc_rh->provisional) && (!rsc_lh->color->details->pending) && (!rsc_rh->color->details->pending) ) { /* error check */ do_check = TRUE; if(rsc_lh->effective_priority < rsc_rh->effective_priority) { update_lh = TRUE; } else if(rsc_lh->effective_priority > rsc_rh->effective_priority) { update_rh = TRUE; } else { update_lh = TRUE; update_rh = TRUE; } } else if(rsc_lh->provisional == FALSE && rsc_lh->color->details->pending == FALSE) { /* update _them_ : postproc color version */ update_rh = TRUE; } else if(rsc_rh->provisional == FALSE && rsc_rh->color->details->pending == FALSE) { /* update _us_ : postproc color alt version */ update_lh = TRUE; } else if(rsc_lh->provisional == FALSE) { /* update _them_ : preproc version */ update_rh = TRUE; } else if(rsc_rh->provisional == FALSE) { /* update _us_ : postproc version */ update_lh = TRUE; } else { pe_warn("Un-expected combination of inputs"); return; } if(update_lh) { crm_debug_4("Updating LHS"); } if(update_rh) { crm_debug_4("Updating RHS"); } if(do_check) { if(native_constraint_violated( rsc_lh, rsc_rh, constraint) == FALSE) { crm_debug_4("Constraint satisfied"); return; } /* else constraint cant be satisified */ pe_warn("Constraint %s could not be satisfied", constraint->id); if(update_lh) { pe_warn("Marking resource %s unrunnable as a result", rsc_lh->id); rsc_lh->runnable = FALSE; } if(update_rh) { pe_warn("Marking resource %s unrunnable as a result", rsc_rh->id); rsc_rh->runnable = FALSE; } } if(constraint->strength == pecs_must) { native_rsc_colocation_rh_must( rsc_lh, update_lh, rsc_rh, update_rh); return; } else if(constraint->strength != pecs_must_not) { /* unknown type */ pe_err("Unknown constraint type %d", constraint->strength); return; } native_rsc_colocation_rh_mustnot(rsc_lh, update_lh,rsc_rh, update_rh); } void native_rsc_order_lh(resource_t *lh_rsc, order_constraint_t *order) { GListPtr lh_actions = NULL; action_t *lh_action = order->lh_action; crm_debug_3("Processing LH of ordering constraint %d", order->id); if(lh_action != NULL) { lh_actions = g_list_append(NULL, lh_action); } else if(lh_action == NULL && lh_rsc != NULL) { #if 0 /* this should be safe to remove */ if(order->strength == pecs_must) { crm_debug_4("No LH-Side (%s/%s) found for constraint..." " creating", lh_rsc->id, order->lh_action_task); pe_err("BROKEN CODE"); custom_action( lh_rsc, order->lh_action_task, NULL, NULL); } #endif lh_actions = find_actions( lh_rsc->actions, order->lh_action_task, NULL); if(lh_actions == NULL) { crm_debug_4("No LH-Side (%s/%s) found for constraint", lh_rsc->id, order->lh_action_task); if(order->rh_rsc != NULL) { crm_debug_4("RH-Side was: (%s/%s)", order->rh_rsc->id, order->rh_action_task); } else if(order->rh_action != NULL && order->rh_action->rsc != NULL) { crm_debug_4("RH-Side was: (%s/%s)", order->rh_action->rsc->id, order->rh_action_task); } else if(order->rh_action != NULL) { crm_debug_4("RH-Side was: %s", order->rh_action_task); } else { crm_debug_4("RH-Side was NULL"); } return; } } else { pe_warn("No LH-Side (%s) specified for constraint", order->lh_action_task); if(order->rh_rsc != NULL) { crm_debug_4("RH-Side was: (%s/%s)", order->rh_rsc->id, order->rh_action_task); } else if(order->rh_action != NULL && order->rh_action->rsc != NULL) { crm_debug_4("RH-Side was: (%s/%s)", order->rh_action->rsc->id, order->rh_action_task); } else if(order->rh_action != NULL) { crm_debug_4("RH-Side was: %s", order->rh_action_task); } else { crm_debug_4("RH-Side was NULL"); } return; } slist_iter( lh_action_iter, action_t, lh_actions, lpc, resource_t *rh_rsc = order->rh_rsc; if(rh_rsc == NULL && order->rh_action) { rh_rsc = order->rh_action->rsc; } if(rh_rsc) { rh_rsc->fns->rsc_order_rh( lh_action_iter, rh_rsc, order); } else if(order->rh_action) { order_actions(lh_action_iter, order->rh_action, order); } ); pe_free_shallow_adv(lh_actions, FALSE); } void native_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { GListPtr rh_actions = NULL; action_t *rh_action = order->rh_action; crm_debug_3("Processing RH of ordering constraint %d", order->id); if(rh_action != NULL) { rh_actions = g_list_append(NULL, rh_action); } else if(rh_action == NULL && rsc != NULL) { rh_actions = find_actions( rsc->actions, order->rh_action_task, NULL); if(rh_actions == NULL) { crm_debug_4("No RH-Side (%s/%s) found for constraint..." " ignoring", rsc->id, order->rh_action_task); crm_debug_4("LH-Side was: (%s/%s)", order->lh_rsc?order->lh_rsc->id:order->lh_action?order->lh_action->rsc->id:"", order->lh_action_task); return; } } else if(rh_action == NULL) { crm_debug_4("No RH-Side (%s) specified for constraint..." " ignoring", order->rh_action_task); crm_debug_4("LH-Side was: (%s/%s)", order->lh_rsc?order->lh_rsc->id:order->lh_action?order->lh_action->rsc->id:"", order->lh_action_task); return; } slist_iter( rh_action_iter, action_t, rh_actions, lpc, order_actions(lh_action, rh_action_iter, order); ); pe_free_shallow_adv(rh_actions, FALSE); } void native_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { GListPtr or_list; 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; } print_resource(LOG_DEBUG_3, "before update: ", rsc, TRUE); or_list = node_list_or( rsc->allowed_nodes, constraint->node_list_rh, FALSE); pe_free_shallow(rsc->allowed_nodes); rsc->allowed_nodes = or_list; slist_iter(node_rh, node_t, constraint->node_list_rh, lpc, native_update_node_weight(rsc, constraint, node_rh, rsc->allowed_nodes) ); print_resource(LOG_DEBUG_3, "after update: ", rsc, TRUE); } void native_expand(resource_t *rsc, pe_working_set_t *data_set) { slist_iter( action, action_t, rsc->actions, lpc, crm_debug_4("processing action %d for rsc=%s", action->id, rsc->id); graph_element_from_action(action, data_set); ); } gboolean native_active(resource_t *rsc, gboolean all) { slist_iter( a_node, node_t, rsc->running_on, lpc, if(a_node->details->online == FALSE) { crm_debug("Resource %s: node %s is offline", rsc->id, a_node->details->uname); } else if(a_node->details->unclean) { crm_debug("Resource %s: node %s is unclean", rsc->id, a_node->details->uname); } else { crm_debug("Resource %s active on %s", rsc->id, a_node->details->uname); return TRUE; } ); return FALSE; } struct print_data_s { long options; void *print_data; }; static void native_print_attr(gpointer key, gpointer value, gpointer user_data) { long options = ((struct print_data_s*)user_data)->options; void *print_data = ((struct print_data_s*)user_data)->print_data; status_print("Option: %s = %s\n", (char*)key, (char*)value); } void native_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { node_t *node = NULL; const char *prov = crm_element_value(rsc->xml,XML_AGENT_ATTR_PROVIDER); if(rsc->running_on != NULL) { node = rsc->running_on->data; } if(options & pe_print_html) { if(rsc->is_managed == FALSE) { status_print(""); } else if(rsc->failed) { status_print(""); } else if(rsc->variant == pe_native && g_list_length(rsc->running_on) == 0) { status_print(""); } else if(g_list_length(rsc->running_on) > 1) { status_print(""); } else { status_print(""); } } if((options & pe_print_rsconly) || g_list_length(rsc->running_on) > 1) { const char *desc = NULL; desc = crm_element_value(rsc->xml, XML_ATTR_DESC); status_print("%s%s (%s%s%s:%s)%s%s", pre_text?pre_text:"", rsc->id, prov?prov:"", prov?"::":"", crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS), crm_element_value(rsc->xml, XML_ATTR_TYPE), desc?": ":"", desc?desc:""); } else { status_print("%s%s (%s%s%s:%s):\t%s%s", pre_text?pre_text:"", rsc->id, prov?prov:"", prov?"::":"", crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS), crm_element_value(rsc->xml, XML_ATTR_TYPE), (rsc->variant!=pe_native)?"":node==NULL?"NOT ACTIVE":node->details->uname, rsc->is_managed?"":" (unmanaged) "); #if CURSES_ENABLED if(options & pe_print_ncurses) { move(-1, 0); } #endif } if(options & pe_print_html) { status_print(" "); } if((options & pe_print_rsconly)) { } else if(g_list_length(rsc->running_on) > 1) { if(options & pe_print_html) { status_print("
    \n"); } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print("["); } slist_iter(node, node_t, rsc->running_on, lpc, if(options & pe_print_html) { status_print("
  • \n%s", node->details->uname); } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print("\t%s", node->details->uname); } else if((options & pe_print_log)) { status_print("\t%d : %s", lpc, node->details->uname); } else { status_print("%s", node->details->uname); } if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print(" ]"); } } if(options & pe_print_html) { status_print("
\n"); } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print("\n"); } if(options & pe_print_details) { struct print_data_s pdata; pdata.options = options; pdata.print_data = print_data; g_hash_table_foreach(rsc->parameters, native_print_attr, &pdata); } if(options & pe_print_dev) { status_print("%s\t(%s%svariant=%s, priority=%f)", pre_text, rsc->provisional?"provisional, ":"", rsc->runnable?"":"non-startable, ", crm_element_name(rsc->xml), (double)rsc->priority); status_print("%s\t%d candidate colors, %d allowed nodes," " %d rsc_cons", pre_text, g_list_length(rsc->candidate_colors), g_list_length(rsc->allowed_nodes), g_list_length(rsc->rsc_cons)); } if(options & pe_print_max_details) { status_print("%s\t=== Actions.\n", pre_text); slist_iter( action, action_t, rsc->actions, lpc, log_action(LOG_DEBUG_4, "\trsc action: ", action, FALSE); ); status_print("%s\t=== Colors\n", pre_text); slist_iter( color, color_t, rsc->candidate_colors, lpc, print_color("\t", color, FALSE) ); status_print("%s\t=== Allowed Nodes\n", pre_text); slist_iter( node, node_t, rsc->allowed_nodes, lpc, print_node("\t", node, FALSE); ); } } void native_free(resource_t *rsc) { crm_debug_4("Freeing Allowed Nodes"); crm_free(rsc->color); common_free(rsc); } void native_rsc_colocation_rh_must(resource_t *rsc_lh, gboolean update_lh, resource_t *rsc_rh, gboolean update_rh) { gboolean do_merge = FALSE; GListPtr old_list = NULL; GListPtr merged_node_list = NULL; int max_pri = rsc_lh->effective_priority; if(max_pri < rsc_rh->effective_priority) { max_pri = rsc_rh->effective_priority; } rsc_lh->effective_priority = max_pri; rsc_rh->effective_priority = max_pri; crm_debug_2("Colocating %s with %s." " Update LHS: %s, Update RHS: %s", rsc_lh->id, rsc_rh->id, update_lh?"true":"false", update_rh?"true":"false"); if(rsc_lh->color && rsc_rh->color) { do_merge = TRUE; merged_node_list = node_list_and( rsc_lh->color->details->candidate_nodes, rsc_rh->color->details->candidate_nodes, TRUE); } else if(rsc_lh->color) { do_merge = TRUE; merged_node_list = node_list_and( rsc_lh->color->details->candidate_nodes, rsc_rh->allowed_nodes, TRUE); } else if(rsc_rh->color) { do_merge = TRUE; merged_node_list = node_list_and( rsc_lh->allowed_nodes, rsc_rh->color->details->candidate_nodes, TRUE); } if(update_lh && rsc_rh != rsc_lh) { CRM_CHECK(rsc_lh->color != rsc_rh->color, return); crm_free(rsc_lh->color); rsc_lh->runnable = rsc_rh->runnable; rsc_lh->provisional = rsc_rh->provisional; CRM_CHECK(rsc_rh->color != NULL, return); native_assign_color(rsc_lh, rsc_rh->color); } if(update_rh && rsc_rh != rsc_lh) { CRM_CHECK(rsc_lh->color != rsc_rh->color, return); crm_free(rsc_rh->color); rsc_rh->runnable = rsc_lh->runnable; rsc_rh->provisional = rsc_lh->provisional; CRM_CHECK(rsc_lh->color != NULL, return); native_assign_color(rsc_rh, rsc_lh->color); } if((update_rh || update_lh) && do_merge) { crm_debug_4("Merging candidate nodes"); old_list = rsc_rh->color->details->candidate_nodes; rsc_rh->color->details->candidate_nodes = merged_node_list; pe_free_shallow(old_list); } crm_debug_4("Finished processing pecs_must constraint"); } void native_rsc_colocation_rh_mustnot(resource_t *rsc_lh, gboolean update_lh, resource_t *rsc_rh, gboolean update_rh) { color_t *color_lh = NULL; color_t *color_rh = NULL; crm_debug_4("Processing pecs_must_not constraint"); /* pecs_must_not */ color_rh = rsc_rh->color; color_lh = rsc_lh->color; if(update_lh) { if(rsc_lh->provisional && color_rh != NULL) { color_lh = add_color(rsc_lh, color_rh); color_lh->local_weight = -INFINITY; crm_debug_2("LH: Removed color %d from resource %s", color_lh->id, rsc_lh->id); crm_action_debug_3( print_color("Removed LH", color_lh, FALSE)); print_resource(LOG_DEBUG_3, "Modified LH", rsc_lh,TRUE); } else if(rsc_lh->provisional) { } else if(color_lh && color_lh->details->pending) { node_t *node_lh = NULL; node_lh = pe_find_node_id( color_lh->details->candidate_nodes, safe_val5(NULL, color_rh, details, chosen_node, details, id)); if(node_lh != NULL) { node_lh->weight = -INFINITY; crm_debug_2("LH: Removed node %s from color %d", node_lh->details->uname, color_lh->id); crm_action_debug_3( print_node("Removed LH", node_lh, FALSE)); crm_action_debug_3( print_color("Modified LH", color_lh, FALSE)); } } else { /* error, rsc marked as unrunnable above */ pe_warn("lh else"); } } /* in case anything was modified */ color_rh = rsc_rh->color; color_lh = rsc_lh->color; if(update_rh) { if(rsc_rh->provisional && color_lh != NULL) { color_rh = add_color(rsc_lh, color_lh); color_rh->local_weight = -INFINITY; crm_debug_2("RH: Removed color %d from resource %s", color_rh->id, rsc_rh->id); crm_action_debug_3( print_color("Removed RH", color_rh, FALSE)); print_resource(LOG_DEBUG_3, "Modified RH", rsc_rh, TRUE); } else if(rsc_rh->provisional) { } else if(color_rh && color_rh->details->pending) { node_t *node_rh = NULL; node_rh = pe_find_node_id( color_rh->details->candidate_nodes, safe_val5(NULL, color_lh, details, chosen_node, details, id)); if(node_rh != NULL) { node_rh->weight = -INFINITY; crm_debug_2("RH: Removed node %s from color %d", node_rh->details->uname, color_rh->id); crm_action_debug_3( print_node("Removed RH", node_rh, FALSE)); crm_action_debug_3( print_color("Modified RH", color_rh, FALSE)); } } else { /* error, rsc marked as unrunnable above */ pe_warn("rh else"); } } } void native_agent_constraints(resource_t *rsc) { } gboolean native_choose_color(resource_t *rsc, color_t *no_color) { GListPtr sorted_colors = NULL; if(rsc->runnable == FALSE) { native_assign_color(rsc, no_color); } if(rsc->provisional == FALSE) { return !rsc->provisional; } sorted_colors = g_list_sort( rsc->candidate_colors, sort_color_weight); rsc->candidate_colors = sorted_colors; crm_debug_2("Choose a color from %d possibilities", g_list_length(sorted_colors)); slist_iter( this_color, color_t, rsc->candidate_colors, lpc, GListPtr intersection = NULL; GListPtr minus = NULL; int len = 0; if(this_color == NULL) { pe_err("color was NULL"); continue; } else if(this_color->local_weight < 0) { /* no valid color available */ crm_debug("no valid color available"); break; } else if(rsc->effective_priority < this_color->details->highest_priority) { minus = node_list_minus( this_color->details->candidate_nodes, rsc->allowed_nodes, TRUE); len = g_list_length(minus); pe_free_shallow(minus); } else { intersection = node_list_and( this_color->details->candidate_nodes, rsc->allowed_nodes, TRUE); len = g_list_length(intersection); pe_free_shallow(intersection); } if(len > 0) { crm_debug("Assigning color to %s", rsc->id); native_assign_color(rsc, this_color); break; } ); return !rsc->provisional; } void native_assign_color(resource_t *rsc, color_t *color) { color_t *local_color = add_color(rsc, color); GListPtr intersection = NULL; GListPtr old_list = NULL; rsc->provisional = FALSE; CRM_CHECK(local_color != NULL, return); local_color->details->allocated_resources = g_list_append(local_color->details->allocated_resources,rsc); if(rsc->variant == pe_native) { (local_color->details->num_resources)++; rsc->color = copy_color(local_color); crm_debug_3("Created intersection for color %d", local_color->id); intersection = node_list_and( local_color->details->candidate_nodes, rsc->allowed_nodes, FALSE); old_list = local_color->details->candidate_nodes; pe_free_shallow(old_list); local_color->details->candidate_nodes = intersection; } crm_debug_2("Colored resource %s with color %d", rsc->id, local_color->id); print_resource(LOG_DEBUG_3, "Colored Resource", rsc, TRUE); return; } void native_update_node_weight(resource_t *rsc, rsc_to_node_t *cons, node_t *cons_node, GListPtr nodes) { node_t *node_rh = NULL; CRM_CHECK(cons_node != NULL, return); node_rh = pe_find_node_id( rsc->allowed_nodes, cons_node->details->id); if(node_rh == NULL) { pe_err("Node not found - adding %s to %s", cons_node->details->id, rsc->id); node_rh = node_copy(cons_node); rsc->allowed_nodes = g_list_append( rsc->allowed_nodes, node_rh); node_rh = pe_find_node_id( rsc->allowed_nodes, cons_node->details->id); CRM_CHECK(node_rh != NULL, return); return; } CRM_CHECK(node_rh != NULL, return); if(node_rh == NULL) { pe_err("Node not found - cant update"); return; } if(node_rh->weight >= INFINITY && cons_node->weight <= -INFINITY) { pe_err("Constraint \"%s\" mixes +/- INFINITY (%s)", cons->id, rsc->id); } else if(node_rh->details->shutdown == TRUE || node_rh->details->online == FALSE || node_rh->details->unclean == TRUE) { } else if(node_rh->weight <= -INFINITY && cons_node->weight >= INFINITY) { pe_err("Constraint \"%s\" mixes +/- INFINITY (%s)", cons->id, rsc->id); } if(node_rh->fixed) { /* warning */ crm_debug_2("Constraint %s is irrelevant as the" " weight of node %s is fixed as %d (%s).", cons->id, node_rh->details->uname, node_rh->weight, rsc->id); return; } node_rh->weight = merge_weights(node_rh->weight, cons_node->weight); if(node_rh->weight <= -INFINITY) { crm_debug_3("Constraint %s (-INFINITY): node %s weight %d (%s).", cons->id, node_rh->details->uname, node_rh->weight, rsc->id); } else if(node_rh->weight >= INFINITY) { crm_debug_3("Constraint %s (+INFINITY): node %s weight %d (%s).", cons->id, node_rh->details->uname, node_rh->weight, rsc->id); } else { crm_debug_3("Constraint %s (%d): node %s weight %d (%s).", cons->id, cons_node->weight, node_rh->details->uname, node_rh->weight, rsc->id); } if(node_rh->weight < 0) { node_rh->fixed = TRUE; } crm_action_debug_3(print_node("Updated", node_rh, FALSE)); return; } gboolean native_constraint_violated( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { GListPtr result = NULL; color_t *color_lh = NULL; color_t *color_rh = NULL; GListPtr candidate_nodes_lh = NULL; GListPtr candidate_nodes_rh = NULL; gboolean matched = FALSE; color_lh = rsc_lh->color; color_rh = rsc_rh->color; if(constraint->strength == pecs_must_not) { matched = TRUE; } if(rsc_lh->provisional || rsc_rh->provisional) { return FALSE; } if(color_lh->details->pending && color_rh->details->pending) { candidate_nodes_lh = color_lh->details->candidate_nodes; candidate_nodes_rh = color_rh->details->candidate_nodes; } else if(color_lh->details->pending == FALSE && color_rh->details->pending == FALSE) { if(color_lh == NULL && color_rh == NULL) { return matched; } else if(color_lh == NULL || color_rh == NULL) { return !matched; } else if(color_lh->details->chosen_node == NULL && color_rh->details->chosen_node == NULL) { return matched; } else if(color_lh->details->chosen_node == NULL || color_rh->details->chosen_node == NULL) { return !matched; } else if(safe_str_eq( color_lh->details->chosen_node->details->id, color_rh->details->chosen_node->details->id)) { return matched; } return !matched; } else if(color_lh->details->pending) { candidate_nodes_lh = color_lh->details->candidate_nodes; candidate_nodes_rh = g_list_append( NULL, color_rh->details->chosen_node); } else if(color_rh->details->pending) { candidate_nodes_rh = color_rh->details->candidate_nodes; candidate_nodes_lh = g_list_append( NULL, color_lh->details->chosen_node); } result = node_list_and(candidate_nodes_lh, candidate_nodes_rh, TRUE); if(g_list_length(result) == 0 && constraint->strength == pecs_must) { /* free result */ return TRUE; } return FALSE; } /* * Remove any nodes with a -ve weight */ void filter_nodes(resource_t *rsc) { print_resource(LOG_DEBUG_3, "Filtering nodes for: ", rsc, FALSE); slist_iter( node, node_t, rsc->allowed_nodes, lpc, if(node == NULL) { pe_err("Invalid NULL node"); } else if(node->weight < 0.0 || node->details->shutdown || node->details->online == FALSE || node->details->type == node_ping) { crm_action_debug_3(print_node("Removing", node, FALSE)); rsc->allowed_nodes = g_list_remove(rsc->allowed_nodes, node); crm_free(node); lpc = -1; /* restart the loop */ } ); } enum rsc_role_e native_resource_state(resource_t *rsc) { if(rsc->next_role != RSC_ROLE_UNKNOWN) { return rsc->next_role; } if(rsc->role != RSC_ROLE_UNKNOWN) { return rsc->role; } return RSC_ROLE_STOPPED; } void create_notifications(resource_t *rsc, pe_working_set_t *data_set) { if(rsc->notify == FALSE) { return; } /* slist_iter( */ /* action, action_t, rsc->actions, lpc, */ /* ); */ } static void register_activity(resource_t *rsc, enum action_tasks task, node_t *node, notify_data_t *n_data) { notify_entry_t *entry = NULL; crm_malloc0(entry, sizeof(notify_entry_t)); entry->rsc = rsc; entry->node = node; switch(task) { case start_rsc: n_data->start = g_list_append(n_data->start, entry); break; case stop_rsc: n_data->stop = g_list_append(n_data->stop, entry); break; case action_promote: n_data->promote = g_list_append(n_data->promote, entry); break; case action_demote: n_data->demote = g_list_append(n_data->demote, entry); break; default: crm_err("Unsupported notify action: %s", task2text(task)); break; } } static void register_state(resource_t *rsc, node_t *on_node, notify_data_t *n_data) { notify_entry_t *entry = NULL; crm_malloc0(entry, sizeof(notify_entry_t)); entry->rsc = rsc; entry->node = on_node; crm_err("%s state: %s", rsc->id, role2text(rsc->next_role)); switch(rsc->next_role) { case RSC_ROLE_STOPPED: /* n_data->inactive = g_list_append(n_data->inactive, entry); */ crm_free(entry); break; case RSC_ROLE_STARTED: n_data->active = g_list_append(n_data->active, entry); break; case RSC_ROLE_SLAVE: n_data->slave = g_list_append(n_data->slave, entry); break; case RSC_ROLE_MASTER: n_data->master = g_list_append(n_data->master, entry); break; default: crm_err("Unsupported notify role"); break; } } void native_create_notify_element(resource_t *rsc, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { node_t *next_node = NULL; gboolean registered = FALSE; char *op_key = NULL; GListPtr possible_matches = NULL; enum action_tasks task = text2task(op->task); if(op->pre_notify == NULL || op->post_notify == NULL) { /* no notifications required */ crm_debug_4("No notificaitons required for %s", op->task); return; } next_node = rsc->color->details->chosen_node; - op_key = generate_op_key(rsc->id, op->task, 0); + op_key = generate_op_key(rsc->graph_name, op->task, 0); possible_matches = find_actions(rsc->actions, op_key, NULL); crm_debug_2("Creating notificaitons for: %s (%s->%s)", op->uuid, role2text(rsc->role), role2text(rsc->next_role)); if(rsc->role == rsc->next_role) { register_state(rsc, next_node, n_data); } slist_iter( local_op, action_t, possible_matches, lpc, local_op->notify_keys = n_data->keys; if(local_op->optional == FALSE) { registered = TRUE; register_activity(rsc, task, local_op->node, n_data); } ); /* stop / demote */ if(rsc->role != RSC_ROLE_STOPPED) { if(task == stop_rsc || task == action_demote) { slist_iter( current_node, node_t, rsc->running_on, lpc, pe_pre_notify(rsc, current_node, op, n_data, data_set); if(task == action_demote || registered == FALSE) { pe_post_notify(rsc, current_node, op, n_data, data_set); } ); } } /* start / promote */ if(rsc->next_role != RSC_ROLE_STOPPED) { CRM_CHECK(next_node != NULL, return); if(task == start_rsc || task == action_promote) { if(task != start_rsc || registered == FALSE) { pe_pre_notify(rsc, next_node, op, n_data, data_set); } pe_post_notify(rsc, next_node, op, n_data, data_set); } } crm_free(op_key); pe_free_shallow_adv(possible_matches, FALSE); } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { g_hash_table_replace(user_data, crm_strdup(key), crm_strdup(value)); } static void pe_notify(resource_t *rsc, node_t *node, action_t *op, action_t *confirm, notify_data_t *n_data, pe_working_set_t *data_set) { char *key = NULL; action_t *trigger = NULL; action_wrapper_t *wrapper = NULL; const char *value = NULL; const char *task = NULL; if(op == NULL || confirm == NULL) { crm_debug_2("Op=%p confirm=%p", op, confirm); return; } CRM_CHECK(node != NULL, return); value = g_hash_table_lookup(op->extra, "notify_type"); task = g_hash_table_lookup(op->extra, "notify_operation"); crm_debug_2("Creating actions for %s: %s (%s-%s)", op->uuid, rsc->id, value, task); - key = generate_notify_key(rsc->id, value, task); + key = generate_notify_key(rsc->graph_name, value, task); trigger = custom_action(rsc, key, op->task, node, op->optional, TRUE, data_set); g_hash_table_foreach(op->extra, dup_attr, trigger->extra); trigger->notify_keys = n_data->keys; /* pseudo_notify before notify */ crm_debug_3("Ordering %s before %s (%d->%d)", op->uuid, trigger->uuid, trigger->id, op->id); crm_malloc0(wrapper, sizeof(action_wrapper_t)); wrapper->action = op; wrapper->type = pe_ordering_manditory; trigger->actions_before=g_list_append(trigger->actions_before, wrapper); wrapper = NULL; crm_malloc0(wrapper, sizeof(action_wrapper_t)); wrapper->action = trigger; wrapper->type = pe_ordering_manditory; op->actions_after = g_list_append(op->actions_after, wrapper); value = g_hash_table_lookup(op->extra, "notify_confirm"); if(crm_is_true(value)) { /* notify before pseudo_notified */ crm_debug_3("Ordering %s before %s (%d->%d)", trigger->uuid, confirm->uuid, confirm->id, trigger->id); wrapper = NULL; crm_malloc0(wrapper, sizeof(action_wrapper_t)); wrapper->action = trigger; wrapper->type = pe_ordering_manditory; confirm->actions_before = g_list_append( confirm->actions_before, wrapper); wrapper = NULL; crm_malloc0(wrapper, sizeof(action_wrapper_t)); wrapper->action = confirm; wrapper->type = pe_ordering_manditory; trigger->actions_after = g_list_append( trigger->actions_after, wrapper); } } void pe_pre_notify(resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { crm_debug_2("%s: %s", rsc->id, op->uuid); pe_notify(rsc, node, op->pre_notify, op->pre_notified, n_data, 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) { crm_debug_2("%s: %s", rsc->id, op->uuid); pe_notify(rsc, node, op->post_notify, op->post_notified, n_data, data_set); } void NoRoleChange(resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set) { action_t *start = NULL; action_t *stop = NULL; crm_debug("Executing: %s (role=%s)",rsc->id, role2text(rsc->next_role)); if(current == NULL || next == NULL) { return; } /* use StartRsc/StopRsc */ if(safe_str_neq(current->details->id, next->details->id)) { crm_notice("Move resource %s\t(%s -> %s)", rsc->id, current->details->uname, next->details->uname); stop = stop_action(rsc, current, FALSE); start = start_action(rsc, next, FALSE); if(data_set->remove_after_stop) { DeleteRsc(rsc, current, data_set); } } else { if(rsc->failed) { crm_notice("Recover resource %s\t(%s)", rsc->id, next->details->uname); stop = stop_action(rsc, current, FALSE); start = start_action(rsc, next, FALSE); /* /\* make the restart required *\/ */ /* order_stop_start(rsc, rsc, pe_ordering_manditory); */ } else if(rsc->start_pending) { start = start_action(rsc, next, TRUE); if(start->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); stop->optional = start->optional; if(start->runnable == FALSE) { rsc->next_role = RSC_ROLE_STOPPED; } else if(start->optional) { crm_notice("Leave resource %s\t(%s)", rsc->id, next->details->uname); } else { crm_notice("Restart resource %s\t(%s)", rsc->id, next->details->uname); } } } } gboolean StopRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { action_t *stop = NULL; crm_debug_2("Executing: %s", rsc->id); slist_iter( current, node_t, rsc->running_on, lpc, crm_notice(" %s\tStop %s", current->details->uname, rsc->id); stop = stop_action(rsc, current, FALSE); if(data_set->remove_after_stop) { DeleteRsc(rsc, current, data_set); } ); return TRUE; } gboolean DeleteRsc(resource_t *rsc, node_t *node, pe_working_set_t *data_set) { action_t *delete = NULL; action_t *refresh = NULL; char *stop = NULL; char *start = NULL; if(rsc->failed) { crm_debug_2("Resource %s not deleted from %s: failed", - rsc->name, node->details->uname); + rsc->id, node->details->uname); return FALSE; } else if(node == NULL) { - crm_debug_2("Resource %s not deleted: NULL node", rsc->name); + 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->name, node->details->uname); + rsc->id, node->details->uname); return FALSE; } stop = stop_key(rsc); start = start_key(rsc); crm_notice("Removing %s from %s", - rsc->name, node->details->uname); + rsc->id, node->details->uname); delete = delete_action(rsc, node); custom_action_order( rsc, stop, NULL, rsc, NULL, delete, pe_ordering_optional, data_set); custom_action_order( rsc, NULL, delete, rsc, start, NULL, pe_ordering_manditory, 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->extra, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); custom_action_order( rsc, NULL, delete, NULL, NULL, refresh, pe_ordering_optional, data_set); #endif return TRUE; } gboolean StartRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { action_t *start = NULL; crm_debug_2("Executing: %s", rsc->id); start = start_action(rsc, next, TRUE); if(start->runnable) { crm_notice(" %s\tStart %s", next->details->uname, rsc->id); start->optional = FALSE; } return TRUE; } gboolean PromoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { crm_debug_2("Executing: %s", rsc->id); CRM_CHECK(rsc->next_role == RSC_ROLE_MASTER, return FALSE); crm_notice("%s\tPromote %s", next->details->uname, rsc->id); promote_action(rsc, next, FALSE); return TRUE; } gboolean DemoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { crm_debug_2("Executing: %s", rsc->id); CRM_CHECK(rsc->next_role == RSC_ROLE_SLAVE, return FALSE); slist_iter( current, node_t, rsc->running_on, lpc, crm_notice("%s\tDeomote %s", next->details->uname, rsc->id); demote_action(rsc, current, FALSE); ); return TRUE; } gboolean RoleError(resource_t *rsc, node_t *next, 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, pe_working_set_t *data_set) { crm_debug("Executing: %s", rsc->id); return FALSE; } gboolean native_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { char *key = NULL; char *target_rc = NULL; action_t *probe = NULL; node_t *running = NULL; CRM_CHECK(node != NULL, return FALSE); if(rsc->orphan) { return FALSE; } running = pe_find_node_id(rsc->known_on, node->details->id); if(force == FALSE && running != NULL) { /* we already know the status of the resource on this node */ return FALSE; } target_rc = crm_itoa(EXECRA_NOT_RUNNING); - key = generate_op_key(rsc->id, CRMD_ACTION_STATUS, 0); + key = generate_op_key(rsc->graph_name, CRMD_ACTION_STATUS, 0); probe = custom_action(rsc, key, CRMD_ACTION_STATUS, node, FALSE, TRUE, data_set); crm_notice("%s: Created probe for %s", node->details->uname, rsc->id); g_hash_table_insert(probe->extra, crm_strdup(XML_ATTR_TE_TARGET_RC), target_rc); g_hash_table_insert(probe->extra, crm_strdup(XML_ATTR_LRM_PROBE), crm_strdup(XML_BOOLEAN_TRUE)); custom_action_order(rsc, NULL, probe, rsc, NULL, complete, pe_ordering_manditory, data_set); return TRUE; } diff --git a/crm/pengine/pe_utils.h b/crm/pengine/pe_utils.h index cb5e69019e..f541354369 100644 --- a/crm/pengine/pe_utils.h +++ b/crm/pengine/pe_utils.h @@ -1,196 +1,196 @@ -/* $Id: pe_utils.h,v 1.39 2005/10/24 07:48:00 andrew Exp $ */ +/* $Id: pe_utils.h,v 1.40 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef PE_UTILS__H #define PE_UTILS__H /* General utilities */ extern resource_t *pe_find_resource(GListPtr rsc_list, const char *id_rh); extern int merge_weights(int w1, int w2); /* Constraint helper functions */ extern rsc_colocation_t *invert_constraint(rsc_colocation_t *constraint); extern rsc_to_node_t *copy_constraint(rsc_to_node_t *constraint); /* Color helper functions */ extern void add_color_to_rsc(resource_t *rsc, color_t *color); extern color_t *find_color(GListPtr candidate_colors, color_t *other_color); extern color_t *create_color( pe_working_set_t *data_set, resource_t *resource, GListPtr resources); extern color_t *copy_color(color_t *a_color); /* Node helper functions */ extern node_t *pe_find_node_id(GListPtr node_list, const char *id); extern node_t *node_copy(node_t *this_node) ; /* Binary like operators for lists of nodes */ extern GListPtr node_list_dup(GListPtr list1, gboolean filter); extern GListPtr node_list_and(GListPtr list1, GListPtr list2, gboolean filter); extern GListPtr node_list_xor(GListPtr list1, GListPtr list2, gboolean filter); extern GListPtr node_list_minus(GListPtr list1,GListPtr list2,gboolean filter); extern gboolean node_list_eq(GListPtr list1, GListPtr list2, gboolean filter); extern GListPtr node_list_or(GListPtr list1, GListPtr list2, gboolean filter); /* For creating the transition graph */ extern crm_data_t *action2xml(action_t *action, gboolean as_input); /* Printing functions for debug */ extern void print_node( const char *pre_text, node_t *node, gboolean details); extern void print_resource( int log_level, const char *pre_text, resource_t *rsc, gboolean details); extern void print_rsc_to_node( const char *pre_text, rsc_to_node_t *cons, gboolean details); extern void print_rsc_colocation( const char *pre_text, rsc_colocation_t *cons, gboolean details); extern void print_color( const char *pre_text, color_t *color, gboolean details); extern void print_color_details( const char *pre_text, struct color_shared_s *color, gboolean details); extern void print_action( const char *pre_text, action_t *action, gboolean details); extern void log_action( unsigned int log_level, const char *pre_text, action_t *action, gboolean details); /* Sorting functions */ extern gint sort_rsc_priority(gconstpointer a, gconstpointer b); extern gint sort_rsc_node_weight(gconstpointer a, gconstpointer b); extern gint sort_cons_strength(gconstpointer a, gconstpointer b); extern gint sort_color_weight(gconstpointer a, gconstpointer b); extern gint sort_node_weight(gconstpointer a, gconstpointer b); extern gint sort_action_id(gconstpointer a, gconstpointer b); /* enum 2 text functions (mostly used by print_*) */ extern const char *contype2text(enum con_type type); extern const char *strength2text(enum con_strength strength); extern const char *task2text(enum action_tasks task); extern enum action_tasks text2task(const char *task); extern enum rsc_role_e text2role(const char *role); extern const char *role2text(enum rsc_role_e role); extern crm_data_t *find_rsc_op_entry(resource_t *rsc, const char *key); extern action_t *custom_action( resource_t *rsc, char *key, const char *task, node_t *on_node, gboolean optional, gboolean foo, pe_working_set_t *data_set); extern rsc_to_node_t *rsc2node_new( const char *id, resource_t *rsc, int weight, node_t *node, pe_working_set_t *data_set); -#define delete_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DELETE, 0) +#define delete_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_DELETE, 0) #define delete_action(rsc, node) custom_action( \ rsc, delete_key(rsc), CRMD_ACTION_DELETE, node, \ FALSE, TRUE, data_set); -#define stopped_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STOPPED, 0) +#define stopped_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_STOPPED, 0) #define stopped_action(rsc, node, optional) custom_action( \ rsc, stopped_key(rsc), CRMD_ACTION_STOPPED, node, \ optional, TRUE, data_set); -#define stop_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STOP, 0) +#define stop_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_STOP, 0) #define stop_action(rsc, node, optional) custom_action( \ rsc, stop_key(rsc), CRMD_ACTION_STOP, node, \ optional, TRUE, data_set); -#define start_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_START, 0) +#define start_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_START, 0) #define start_action(rsc, node, optional) custom_action( \ rsc, start_key(rsc), CRMD_ACTION_START, node, \ optional, TRUE, data_set) -#define started_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STARTED, 0) +#define started_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_STARTED, 0) #define started_action(rsc, node, optional) custom_action( \ rsc, started_key(rsc), CRMD_ACTION_STARTED, node, \ optional, TRUE, data_set) -#define promote_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_PROMOTE, 0) +#define promote_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_PROMOTE, 0) #define promote_action(rsc, node, optional) custom_action( \ rsc, promote_key(rsc), CRMD_ACTION_PROMOTE, node, \ optional, TRUE, data_set) -#define promoted_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_PROMOTED, 0) +#define promoted_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_PROMOTED, 0) #define promoted_action(rsc, node, optional) custom_action( \ rsc, promoted_key(rsc), CRMD_ACTION_PROMOTED, node, \ optional, TRUE, data_set) -#define demote_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DEMOTE, 0) +#define demote_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_DEMOTE, 0) #define demote_action(rsc, node, optional) custom_action( \ rsc, demote_key(rsc), CRMD_ACTION_DEMOTE, node, \ optional, TRUE, data_set) -#define demoted_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DEMOTED, 0) +#define demoted_key(rsc) generate_op_key(rsc->graph_name, CRMD_ACTION_DEMOTED, 0) #define demoted_action(rsc, node, optional) custom_action( \ rsc, demoted_key(rsc), CRMD_ACTION_DEMOTED, node, \ optional, TRUE, data_set) extern GListPtr find_actions(GListPtr input, const char *key, node_t *on_node); extern GListPtr find_actions_exact( GListPtr input, const char *key, node_t *on_node); extern void set_id(crm_data_t *xml_obj, const char *prefix, int child); extern const char *ordering_type2text(enum pe_ordering type); extern const char *fail2text(enum action_fail_response fail); extern int char2score(const char *score); /* free the various structures */ extern void pe_free_nodes(GListPtr nodes); extern void pe_free_colors(GListPtr colors); extern void pe_free_rsc_colocation(rsc_colocation_t *cons); extern void pe_free_rsc_to_node(rsc_to_node_t *cons); extern void pe_free_shallow(GListPtr alist); extern void pe_free_shallow_adv(GListPtr alist, gboolean with_data); extern void pe_free_resources(GListPtr resources); extern void pe_free_actions(GListPtr actions); extern void pe_free_ordering(GListPtr constraints); /* Helper macros to avoid NULL pointers */ #define safe_val(def, x,y) (x?x->y:def) #define safe_val3(def, t,u,v) (t?t->u?t->u->v:def:def) #define safe_val4(def, t,u,v,w) (t?t->u?t->u->v?t->u->v->w:def:def:def) #define safe_val5(def, t,u,v,w,x) (t?t->u?t->u->v?t->u->v->w?t->u->v->w->x:def:def:def:def) #define safe_val6(def, t,u,v,w,x,y) (t?t->u?t->u->v?t->u->v->w?t->u->v->w->x?t->u->v->w->x->y:def:def:def:def:def) #define safe_val7(def, t,u,v,w,x,y,z) (t?t->u?t->u->v?t->u->v->w?t->u->v->w->x?t->u->v->w->x->y?t->u->v->w->x->y->z:def:def:def:def:def:def) #endif diff --git a/crm/pengine/pengine.h b/crm/pengine/pengine.h index 52757e5137..5c2e13556e 100644 --- a/crm/pengine/pengine.h +++ b/crm/pengine/pengine.h @@ -1,494 +1,494 @@ -/* $Id: pengine.h,v 1.107 2006/03/09 21:36:38 andrew Exp $ */ +/* $Id: pengine.h,v 1.108 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef PENGINE__H #define PENGINE__H #include typedef struct node_s node_t; typedef struct color_s color_t; typedef struct rsc_to_node_s rsc_to_node_t; typedef struct rsc_colocation_s rsc_colocation_t; typedef struct resource_s resource_t; typedef struct lrm_agent_s lrm_agent_t; typedef struct order_constraint_s order_constraint_t; typedef struct action_s action_t; typedef struct action_wrapper_s action_wrapper_t; #include #include #include #include #include /* * The man pages for both curses and ncurses suggest inclusion of "curses.h". * We believe the following to be acceptable and portable. */ #if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBCURSES) #if defined(HAVE_NCURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #elif defined(HAVE_NCURSES_NCURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #elif defined(HAVE_CURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #elif defined(HAVE_CURSES_CURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #else # define CURSES_ENABLED 0 #endif #else # define CURSES_ENABLED 0 #endif typedef enum no_quorum_policy_e { no_quorum_freeze, no_quorum_stop, no_quorum_ignore } no_quorum_policy_t; enum pe_print_options { pe_print_log = 0x0001, pe_print_html = 0x0002, pe_print_ncurses = 0x0004, pe_print_printf = 0x0008, pe_print_dev = 0x0010, pe_print_details = 0x0020, pe_print_max_details = 0x0040, pe_print_rsconly = 0x0080, }; typedef struct pe_working_set_s { crm_data_t *input; ha_time_t *now; /* options extracted from the input */ char *transition_idle_timeout; char *dc_uuid; node_t *dc_node; gboolean have_quorum; gboolean stonith_enabled; const char *stonith_action; gboolean symmetric_cluster; gboolean is_managed_default; gboolean remove_after_stop; gboolean stop_rsc_orphans; gboolean stop_action_orphans; gboolean short_rsc_names; int default_resource_stickiness; int default_resource_fail_stickiness; no_quorum_policy_t no_quorum_policy; GHashTable *config_hash; /* intermediate steps */ color_t *no_color; GListPtr nodes; GListPtr resources; GListPtr placement_constraints; GListPtr ordering_constraints; GListPtr colors; GListPtr actions; /* stats */ int num_synapse; int max_valid_nodes; int order_id; int action_id; int color_id; /* final output */ crm_data_t *graph; } pe_working_set_t; #include enum con_type { type_none, rsc_colocation, rsc_to_node, rsc_to_attr, base_weight }; enum node_type { node_ping, node_member }; enum con_strength { pecs_ignore, pecs_must, pecs_must_not, pecs_startstop }; enum action_tasks { no_action, monitor_rsc, stop_rsc, stopped_rsc, start_rsc, started_rsc, action_notify, action_notified, action_promote, action_promoted, action_demote, action_demoted, shutdown_crm, stonith_node }; enum rsc_recovery_type { recovery_stop_start, recovery_stop_only, recovery_block }; enum rsc_start_requirement { rsc_req_nothing, rsc_req_quorum, rsc_req_stonith }; enum pe_stop_fail { pesf_block, pesf_stonith, pesf_ignore }; enum pe_restart { pe_restart_restart, pe_restart_ignore }; enum pe_ordering { pe_ordering_manditory, pe_ordering_restart, pe_ordering_recover, pe_ordering_postnotify, pe_ordering_optional }; enum rsc_role_e { RSC_ROLE_UNKNOWN, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }; #define RSC_ROLE_MAX RSC_ROLE_MASTER+1 #define RSC_ROLE_UNKNOWN_S "Unknown" #define RSC_ROLE_STOPPED_S "Stopped" #define RSC_ROLE_STARTED_S "Started" #define RSC_ROLE_SLAVE_S "Slave" #define RSC_ROLE_MASTER_S "Master" struct node_shared_s { const char *id; const char *uname; gboolean online; gboolean standby; gboolean unclean; gboolean shutdown; gboolean expected_up; gboolean is_dc; int num_resources; GListPtr running_rsc; /* resource_t* */ GHashTable *attrs; /* char* => char* */ enum node_type type; }; struct node_s { int weight; gboolean fixed; struct node_shared_s *details; }; struct color_shared_s { int id; int highest_priority; GListPtr candidate_nodes; /* node_t* */ GListPtr allocated_resources; /* resources_t* */ node_t *chosen_node; gboolean pending; int num_resources; }; struct color_s { int id; struct color_shared_s *details; int local_weight; }; struct rsc_colocation_s { const char *id; resource_t *rsc_lh; resource_t *rsc_rh; const char *state_lh; const char *state_rh; enum con_strength strength; }; struct rsc_to_node_s { const char *id; resource_t *rsc_lh; enum rsc_role_e role_filter; GListPtr node_list_rh; /* node_t* */ }; struct resource_s { const char *id; - const char *name; + char *graph_name; crm_data_t *xml; crm_data_t *ops_xml; resource_t *parent; void *variant_opaque; enum pe_obj_types variant; resource_object_functions_t *fns; enum rsc_recovery_type recovery_type; enum pe_restart restart_type; int priority; int stickiness; int fail_stickiness; int effective_priority; gboolean notify; gboolean is_managed; gboolean starting; gboolean stopping; gboolean runnable; gboolean provisional; gboolean globally_unique; gboolean failed; gboolean start_pending; gboolean orphan; GListPtr candidate_colors; /* color_t* */ GListPtr rsc_cons; /* rsc_colocation_t* */ GListPtr rsc_location; /* rsc_to_node_t* */ GListPtr actions; /* action_t* */ color_t *color; GListPtr colors; /* color_t* */ GListPtr running_on; /* node_t* */ GListPtr known_on; /* node_t* */ GListPtr allowed_nodes; /* node_t* */ enum rsc_role_e role; enum rsc_role_e next_role; GHashTable *parameters; }; struct action_wrapper_s { enum pe_ordering type; action_t *action; }; /* order is significant here * items listed in order of accending severeness * more severe actions take precedent over lower ones */ enum action_fail_response { action_fail_ignore, action_fail_recover, action_fail_migrate, action_fail_block, /* action_fail_stop, */ action_fail_fence }; struct action_s { int id; resource_t *rsc; void *rsc_opaque; node_t *node; const char *task; char *uuid; crm_data_t *op_entry; gboolean pseudo; gboolean runnable; gboolean optional; gboolean failure_is_fatal; enum rsc_start_requirement needs; enum action_fail_response on_fail; enum rsc_role_e fail_role; gboolean dumped; gboolean processed; action_t *pre_notify; action_t *pre_notified; action_t *post_notify; action_t *post_notified; int seen_count; GHashTable *extra; GHashTable *notify_keys; /* do NOT free */ GListPtr actions_before; /* action_warpper_t* */ GListPtr actions_after; /* action_warpper_t* */ }; struct order_constraint_s { int id; enum pe_ordering type; void *lh_opaque; resource_t *lh_rsc; action_t *lh_action; char *lh_action_task; void *rh_opaque; resource_t *rh_rsc; action_t *rh_action; char *rh_action_task; /* (soon to be) variant specific */ /* int lh_rsc_incarnation; */ /* int rh_rsc_incarnation; */ }; extern gboolean stage0(pe_working_set_t *data_set); extern gboolean stage1(pe_working_set_t *data_set); extern gboolean stage2(pe_working_set_t *data_set); extern gboolean stage3(pe_working_set_t *data_set); extern gboolean stage4(pe_working_set_t *data_set); extern gboolean stage5(pe_working_set_t *data_set); extern gboolean stage6(pe_working_set_t *data_set); extern gboolean stage7(pe_working_set_t *data_set); extern gboolean stage8(pe_working_set_t *data_set); extern gboolean summary(GListPtr resources); extern gboolean pe_msg_dispatch(IPC_Channel *sender, void *user_data); extern gboolean process_pe_message( HA_Message *msg, crm_data_t *xml_data, IPC_Channel *sender); extern gboolean unpack_constraints( crm_data_t *xml_constraints, pe_working_set_t *data_set); extern gboolean unpack_resources( crm_data_t *xml_resources, pe_working_set_t *data_set); extern gboolean unpack_config(crm_data_t *config, pe_working_set_t *data_set); extern gboolean unpack_nodes(crm_data_t *xml_nodes, pe_working_set_t *data_set); extern gboolean unpack_status(crm_data_t *status, pe_working_set_t *data_set); extern gboolean apply_placement_constraints(pe_working_set_t *data_set); extern gboolean choose_node_from_list(color_t *color); extern gboolean update_action_states(GListPtr actions); extern gboolean shutdown_constraints( node_t *node, action_t *shutdown_op, pe_working_set_t *data_set); extern gboolean stonith_constraints( node_t *node, action_t *stonith_op, action_t *shutdown_op, pe_working_set_t *data_set); extern gboolean custom_action_order( resource_t *lh_rsc, char *lh_task, action_t *lh_action, resource_t *rh_rsc, char *rh_task, action_t *rh_action, enum pe_ordering type, pe_working_set_t *data_set); #define order_start_start(rsc1,rsc2, type) \ custom_action_order(rsc1, start_key(rsc1), NULL, \ rsc2, start_key(rsc2) ,NULL, \ type, data_set) #define order_stop_stop(rsc1, rsc2, type) \ custom_action_order(rsc1, stop_key(rsc1), NULL, \ rsc2, stop_key(rsc2) ,NULL, \ type, data_set) #define order_restart(rsc1) \ custom_action_order(rsc1, stop_key(rsc1), NULL, \ rsc1, start_key(rsc1), NULL, \ pe_ordering_restart, data_set) #define order_stop_start(rsc1, rsc2, type) \ custom_action_order(rsc1, stop_key(rsc1), NULL, \ rsc2, start_key(rsc2) ,NULL, \ type, data_set) #define order_start_stop(rsc1, rsc2, type) \ custom_action_order(rsc1, start_key(rsc1), NULL, \ rsc2, stop_key(rsc2) ,NULL, \ type, data_set) #define pe_err(fmt...) { was_processing_error = TRUE; was_config_error = TRUE; crm_err(fmt); } #define pe_warn(fmt...) { was_processing_warning = TRUE; was_config_warning = TRUE; crm_warn(fmt); } #define pe_proc_err(fmt...) { was_processing_error = TRUE; crm_err(fmt); } #define pe_proc_warn(fmt...) { was_processing_warning = TRUE; crm_warn(fmt); } #define pe_config_err(fmt...) { was_config_error = TRUE; crm_err(fmt); } #define pe_config_warn(fmt...) { was_config_warning = TRUE; crm_warn(fmt); } extern gboolean process_colored_constraints(resource_t *rsc); extern void graph_element_from_action( action_t *action, pe_working_set_t *data_set); extern void set_working_set_defaults(pe_working_set_t *data_set); extern void cleanup_calculations(pe_working_set_t *data_set); extern const char* transition_idle_timeout; extern gboolean was_processing_error; extern gboolean was_processing_warning; extern gboolean was_config_error; extern gboolean was_config_warning; extern unsigned int pengine_input_loglevel; #endif diff --git a/crm/pengine/testcases/master-1.xml b/crm/pengine/testcases/master-1.xml index b8ef1e04eb..e27ca25024 100644 --- a/crm/pengine/testcases/master-1.xml +++ b/crm/pengine/testcases/master-1.xml @@ -1,68 +1,68 @@ - - - - - + + + + + - - - - - + + + + + diff --git a/crm/pengine/testcases/master-2.exp b/crm/pengine/testcases/master-2.exp index a21b3c3624..6955430190 100644 --- a/crm/pengine/testcases/master-2.exp +++ b/crm/pengine/testcases/master-2.exp @@ -1,430 +1,430 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/crm/pengine/testcases/master-2.xml b/crm/pengine/testcases/master-2.xml index 0e7f635c7a..3ccfb687ea 100644 --- a/crm/pengine/testcases/master-2.xml +++ b/crm/pengine/testcases/master-2.xml @@ -1,62 +1,62 @@ - - + + - - + + diff --git a/crm/pengine/testcases/master-3.xml b/crm/pengine/testcases/master-3.xml index 125feb6059..ed615f2917 100644 --- a/crm/pengine/testcases/master-3.xml +++ b/crm/pengine/testcases/master-3.xml @@ -1,76 +1,76 @@ - - - - - + + + + + - - - - - + + + + + diff --git a/crm/pengine/testcases/notify-1.exp b/crm/pengine/testcases/notify-1.exp index 4e77df3607..3e591125d1 100644 --- a/crm/pengine/testcases/notify-1.exp +++ b/crm/pengine/testcases/notify-1.exp @@ -1,283 +1,283 @@ - + - + - + - + - + - + diff --git a/crm/pengine/testcases/notify-2.exp b/crm/pengine/testcases/notify-2.exp index 4e77df3607..3e591125d1 100644 --- a/crm/pengine/testcases/notify-2.exp +++ b/crm/pengine/testcases/notify-2.exp @@ -1,283 +1,283 @@ - + - + - + - + - + - + diff --git a/crm/pengine/testcases/notify-3.exp b/crm/pengine/testcases/notify-3.exp index 1f4940c145..89f071905c 100644 --- a/crm/pengine/testcases/notify-3.exp +++ b/crm/pengine/testcases/notify-3.exp @@ -1,472 +1,472 @@ - + - + - + - + - + - + - + - + - + - + diff --git a/crm/pengine/unpack.c b/crm/pengine/unpack.c index 14e6835088..d70b2e4395 100644 --- a/crm/pengine/unpack.c +++ b/crm/pengine/unpack.c @@ -1,2080 +1,2080 @@ -/* $Id: unpack.c,v 1.168 2006/03/26 16:54:09 andrew Exp $ */ +/* $Id: unpack.c,v 1.169 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include /* for ONLINESTATUS */ #include #include #include gint sort_op_by_callid(gconstpointer a, gconstpointer b); gboolean unpack_rsc_to_attr(crm_data_t *xml_obj, pe_working_set_t *data_set); gboolean unpack_rsc_to_node(crm_data_t *xml_obj, pe_working_set_t *data_set); gboolean unpack_rsc_order(crm_data_t *xml_obj, pe_working_set_t *data_set); gboolean unpack_rsc_colocation(crm_data_t *xml_obj, pe_working_set_t *data_set); gboolean unpack_rsc_location(crm_data_t *xml_obj, pe_working_set_t *data_set); gboolean unpack_lrm_resources( node_t *node, crm_data_t * lrm_state, pe_working_set_t *data_set); gboolean add_node_attrs( crm_data_t * attrs, node_t *node, pe_working_set_t *data_set); gboolean unpack_rsc_op( resource_t *rsc, node_t *node, crm_data_t *xml_op, int *max_call_id, enum action_fail_response *failed, pe_working_set_t *data_set); gboolean determine_online_status( crm_data_t * node_state, node_t *this_node, pe_working_set_t *data_set); gboolean rsc_colocation_new( const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh); gboolean create_ordering( const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, pe_working_set_t *data_set); const char *param_value( GHashTable *hash, crm_data_t * parent, const char *name); rsc_to_node_t *generate_location_rule( resource_t *rsc, crm_data_t *location_rule, pe_working_set_t *data_set); #define get_cluster_pref(pref) value = g_hash_table_lookup(config_hash, pref); \ if(value == NULL) { \ pe_config_warn("No value specified for cluster preference: %s", pref); \ } gboolean unpack_config(crm_data_t * config, pe_working_set_t *data_set) { /* const char *attr_filter[] = { */ /* "default_resource_stickiness", */ /* "transition_idle_timeout", */ /* "stonith_enabled", */ /* "symmetric_cluster" */ /* }; */ 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( config, "cluster_property_set", NULL, config_hash, NULL, 0, data_set); #if CRM_DEPRECATED_SINCE_2_0_1 param_value(config_hash, config, "transition_idle_timeout"); param_value(config_hash, config, "default_resource_stickiness"); param_value(config_hash, config, "default_resource_failure_stickiness"); param_value(config_hash, config, "stonith_enabled"); param_value(config_hash, config, "symmetric_cluster"); param_value(config_hash, config, "no_quorum_policy"); param_value(config_hash, config, "stop_orphan_resources"); param_value(config_hash, config, "stop_orphan_actions"); param_value(config_hash, config, "remove_after_stop"); param_value(config_hash, config, "is_managed_default"); param_value(config_hash, config, "short_resource_names"); param_value(config_hash, config, "stonith_action"); #endif get_cluster_pref("transition_idle_timeout"); if(value != NULL) { long tmp = crm_get_msec(value); if(tmp > 0) { crm_free(data_set->transition_idle_timeout); data_set->transition_idle_timeout = crm_strdup(value); } else { crm_err("Invalid value for transition_idle_timeout: %s", value); } } crm_debug("%s set to: %s", "transition_idle_timeout", data_set->transition_idle_timeout); get_cluster_pref("default_"XML_RSC_ATTR_STICKINESS); data_set->default_resource_stickiness = char2score(value); crm_info("Default stickiness: %d", data_set->default_resource_stickiness); get_cluster_pref("default_"XML_RSC_ATTR_FAIL_STICKINESS); data_set->default_resource_fail_stickiness = char2score(value); crm_info("Default failure stickiness: %d", data_set->default_resource_fail_stickiness); get_cluster_pref("stonith_enabled"); if(value != NULL) { cl_str_to_boolean(value, &data_set->stonith_enabled); } crm_info("STONITH of failed nodes is %s", data_set->stonith_enabled?"enabled":"disabled"); get_cluster_pref("stonith_action"); if(value == NULL || safe_str_neq(value, "poweroff")) { value = "reboot"; } data_set->stonith_action = value; crm_info("STONITH will %s nodes", data_set->stonith_action); get_cluster_pref("symmetric_cluster"); if(value != NULL) { cl_str_to_boolean(value, &data_set->symmetric_cluster); } if(data_set->symmetric_cluster) { crm_info("Cluster is symmetric" " - resources can run anywhere by default"); } get_cluster_pref("short_resource_names"); if(value != NULL) { cl_str_to_boolean(value, &data_set->short_rsc_names); } crm_info("Using short resource names: %s", data_set->short_rsc_names?"true":"false"); get_cluster_pref("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 { data_set->no_quorum_policy = no_quorum_stop; } switch (data_set->no_quorum_policy) { case no_quorum_freeze: crm_info("On loss of CCM Quorum: Freeze resources"); break; case no_quorum_stop: crm_info("On loss of CCM Quorum: Stop ALL resources"); break; case no_quorum_ignore: crm_notice("On loss of CCM Quorum: Ignore"); break; } get_cluster_pref("stop_orphan_resources"); if(value != NULL) { cl_str_to_boolean(value, &data_set->stop_rsc_orphans); } crm_info("Orphan resources are %s", data_set->stop_rsc_orphans?"stopped":"ignored"); get_cluster_pref("stop_orphan_actions"); if(value != NULL) { cl_str_to_boolean(value, &data_set->stop_action_orphans); } crm_info("Orphan resource actions are %s", data_set->stop_action_orphans?"stopped":"ignored"); get_cluster_pref("remove_after_stop"); if(value != NULL) { cl_str_to_boolean(value, &data_set->remove_after_stop); } crm_info("Stopped resources are removed from the status section: %s", data_set->remove_after_stop?"true":"false"); get_cluster_pref("is_managed_default"); if(value != NULL) { cl_str_to_boolean(value, &data_set->is_managed_default); } crm_info("By default resources are %smanaged", data_set->is_managed_default?"":"not "); return TRUE; } const char * param_value(GHashTable *hash, crm_data_t * parent, const char *name) { const char *value = NULL; const char *pref_name = NULL; crm_data_t * a_default = NULL; if(parent != NULL) { crm_validate_data(parent); xml_child_iter_filter( parent, a_child, XML_CIB_TAG_NVPAIR, pref_name = crm_element_value(a_child, XML_NVPAIR_ATTR_NAME); if(safe_str_eq(name, pref_name)) { a_default = a_child; break; } ); } if(a_default == NULL) { return NULL; } value = crm_element_value(a_default, XML_NVPAIR_ATTR_VALUE); if(value && hash) { if(g_hash_table_lookup(hash, name) == NULL) { g_hash_table_insert( hash, crm_strdup(name), crm_strdup(value)); } } return value; } gboolean unpack_nodes(crm_data_t * xml_nodes, pe_working_set_t *data_set) { node_t *new_node = NULL; const char *id = NULL; const char *uname = NULL; const char *type = NULL; crm_debug_2("Begining unpack... %s", xml_nodes?crm_element_name(xml_nodes):""); xml_child_iter_filter( xml_nodes, xml_obj, XML_CIB_TAG_NODE, 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); crm_debug_3("Processing node %s/%s", uname, id); if(id == NULL) { pe_config_err("Must specify id tag in "); continue; } if(type == NULL) { pe_config_err("Must specify type tag in "); continue; } crm_malloc0(new_node, sizeof(node_t)); if(new_node == NULL) { return FALSE; } new_node->weight = 0; 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); /* if(data_set->have_quorum == FALSE */ /* && data_set->no_quorum_policy == no_quorum_stop) { */ /* /\* start shutting resources down *\/ */ /* new_node->weight = -INFINITY; */ /* } */ if(data_set->stonith_enabled) { /* all nodes are unclean until we've seen their * status entry */ new_node->details->unclean = TRUE; } else { /* blind faith... */ new_node->details->unclean = FALSE; } 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, data_set); if(crm_is_true(g_hash_table_lookup( new_node->details->attrs, "standby"))) { crm_info("Node %s is in standby-mode", new_node->details->uname); new_node->weight = -INFINITY; new_node->details->standby = TRUE; } 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)); crm_action_debug_3(print_node("Added", new_node, FALSE)); ); /* data_set->nodes = g_list_sort(data_set->nodes, sort_node_weight); */ return TRUE; } gboolean unpack_resources(crm_data_t * xml_resources, pe_working_set_t *data_set) { crm_debug_2("Begining unpack... %s", xml_resources?crm_element_name(xml_resources):""); xml_child_iter( xml_resources, xml_obj, resource_t *new_rsc = NULL; crm_debug_2("Begining unpack... %s", xml_obj?crm_element_name(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 { pe_config_err("Failed unpacking %s %s", crm_element_name(xml_obj), crm_element_value(xml_obj, XML_ATTR_ID)); } ); data_set->resources = g_list_sort( data_set->resources, sort_rsc_priority); return TRUE; } gboolean unpack_constraints(crm_data_t * xml_constraints, pe_working_set_t *data_set) { crm_data_t *lifetime = NULL; crm_debug_2("Begining unpack... %s", xml_constraints?crm_element_name(xml_constraints):""); xml_child_iter( xml_constraints, xml_obj, const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if(id == NULL) { pe_config_err("Constraint <%s...> must have an id", crm_element_name(xml_obj)); continue; } crm_debug_3("Processing constraint %s %s", crm_element_name(xml_obj),id); lifetime = cl_get_struct(xml_obj, "lifetime"); if(test_ruleset(lifetime, NULL, data_set) == FALSE) { crm_info("Constraint %s %s is not active", crm_element_name(xml_obj), id); } else if(safe_str_eq(XML_CONS_TAG_RSC_ORDER, crm_element_name(xml_obj))) { unpack_rsc_order(xml_obj, data_set); } else if(safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { unpack_rsc_colocation(xml_obj, data_set); } else if(safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { unpack_rsc_location(xml_obj, data_set); } else { pe_err("Unsupported constraint type: %s", crm_element_name(xml_obj)); } ); 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(crm_data_t * status, pe_working_set_t *data_set) { const char *id = NULL; const char *uname = NULL; crm_data_t * lrm_rsc = NULL; crm_data_t * attrs = NULL; node_t *this_node = NULL; crm_debug_3("Begining unpack"); xml_child_iter_filter( status, node_state, XML_CIB_TAG_STATE, 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); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); crm_debug_3("Processing node %s", uname); this_node = pe_find_node_id(data_set->nodes, id); if(uname == NULL) { /* error */ continue; } else if(this_node == NULL) { pe_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; crm_debug_3("Adding runtime node attrs"); add_node_attrs(attrs, this_node, data_set); crm_debug_3("determining node state"); determine_online_status(node_state, this_node, data_set); if(this_node->details->online || data_set->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 */ crm_debug_3("Processing lrm resource entries"); unpack_lrm_resources(this_node, lrm_rsc, data_set); } ); return TRUE; } static gboolean determine_online_status_no_fencing(crm_data_t * 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(!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(!crm_is_true(ccm_state) || safe_str_eq(ha_state, DEADSTATUS)) { } else if(safe_str_neq(join_state, CRMD_JOINSTATE_DOWN) && safe_str_eq(crm_state, ONLINESTATUS)) { online = TRUE; } 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 */ this_node->details->unclean = TRUE; crm_warn("Node %s is partially & un-expectedly down", this_node->details->uname); 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(crm_data_t * 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(crm_is_true(ccm_state) && (ha_state == NULL || safe_str_eq(ha_state, ACTIVESTATUS)) && safe_str_eq(crm_state, ONLINESTATUS) && safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; } 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)); } else if(this_node->details->expected_up == FALSE) { crm_info("Node %s is comming 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 { /* mark it unclean */ this_node->details->unclean = TRUE; 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)); } return online; } gboolean determine_online_status( crm_data_t * node_state, node_t *this_node, pe_working_set_t *data_set) { int shutdown = 0; gboolean online = FALSE; const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(this_node == NULL) { pe_config_err("No node to check"); return online; } ha_msg_value_int(node_state, XML_CIB_ATTR_SHUTDOWN, &shutdown); this_node->details->expected_up = FALSE; if(safe_str_eq(exp_state, CRMD_JOINSTATE_MEMBER)) { this_node->details->expected_up = TRUE; } this_node->details->shutdown = FALSE; if(shutdown != 0) { this_node->details->shutdown = TRUE; this_node->details->expected_up = FALSE; } if(data_set->stonith_enabled == FALSE) { online = determine_online_status_no_fencing( node_state, this_node); } else { online = determine_online_status_fencing( node_state, this_node); } if(online) { crm_debug_2("Node %s is online", this_node->details->uname); this_node->details->online = TRUE; } else { /* remove node from contention */ this_node->fixed = TRUE; this_node->weight = -INFINITY; crm_debug_2("Node %s is down", this_node->details->uname); } if(online && this_node->details->shutdown) { /* dont run resources here */ this_node->fixed = TRUE; this_node->weight = -INFINITY; crm_debug_2("Node %s is due for shutdown", this_node->details->uname); } if(this_node->details->unclean) { pe_proc_warn("Node %s is unclean", this_node->details->uname); } return online; } #define set_char(x) last_rsc_id[len] = x; complete = TRUE; static void increment_clone(char *last_rsc_id) { gboolean complete = FALSE; int len = 0; CRM_CHECK(last_rsc_id != NULL, return); if(last_rsc_id != NULL) { len = strlen(last_rsc_id); } len--; while(complete == FALSE && len > 0) { switch (last_rsc_id[len]) { case 0: len--; 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[len] = '0'; len--; break; default: crm_err("Unexpected char: %c (%d)", last_rsc_id[len], len); break; } } } extern gboolean DeleteRsc(resource_t *rsc, node_t *node, pe_working_set_t *data_set); static resource_t * unpack_find_resource( pe_working_set_t *data_set, node_t *node, const char *rsc_id) { resource_t *rsc = NULL; gboolean is_duped_clone = FALSE; char *alt_rsc_id = crm_strdup(rsc_id); while(rsc == NULL) { crm_debug_3("looking for: %s", alt_rsc_id); rsc = pe_find_resource(data_set->resources, alt_rsc_id); /* no match */ if(rsc == NULL) { crm_debug_3("not found"); break; /* not running anywhere else */ } else if(rsc->running_on == NULL) { crm_debug_3("not active yet"); break; /* always unique */ } else if(rsc->globally_unique) { crm_debug_3("unique"); break; /* running somewhere already but we dont care * find another clone instead */ } else { crm_debug_2("find another one"); rsc = NULL; is_duped_clone = TRUE; increment_clone(alt_rsc_id); } } crm_free(alt_rsc_id); if(is_duped_clone && rsc != NULL) { crm_info("Internally renamed %s on %s to %s", rsc_id, node->details->uname, rsc->id); - rsc->name = rsc_id; +/* rsc->name = rsc_id; */ } return rsc; } static resource_t * process_orphan_resource(crm_data_t *rsc_entry, node_t *node, pe_working_set_t *data_set) { resource_t *rsc = NULL; gboolean is_duped_clone = FALSE; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); crm_data_t *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE); crm_log_xml_info(rsc_entry, "Orphan resource"); pe_config_warn("Nothing known about resource %s running on %s", rsc_id, node->details->uname); if(pe_find_resource(data_set->resources, rsc_id) != NULL) { is_duped_clone = TRUE; } copy_in_properties(xml_rsc, rsc_entry); common_unpack(xml_rsc, &rsc, NULL, data_set); rsc->orphan = TRUE; data_set->resources = g_list_append(data_set->resources, rsc); if(data_set->stop_rsc_orphans == FALSE && is_duped_clone == FALSE) { rsc->is_managed = FALSE; } else { crm_info("Making sure orphan %s is stopped", rsc_id); print_resource(LOG_DEBUG_3, "Added orphan", rsc, FALSE); CRM_CHECK(rsc != NULL, return NULL); slist_iter( any_node, node_t, data_set->nodes, lpc, rsc2node_new( "__orphan_dont_run__", rsc, -INFINITY, any_node, data_set); ); } return rsc; } static gboolean check_rsc_parameters(resource_t *rsc, node_t *node, crm_data_t *rsc_entry, pe_working_set_t *data_set) { int attr_lpc = 0; gboolean force_restart = FALSE; gboolean delete_resource = FALSE; const char *value = NULL; const char *old_value = NULL; const char *attr_list[] = { XML_ATTR_TYPE, XML_AGENT_ATTR_CLASS, XML_AGENT_ATTR_PROVIDER }; for(; attr_lpc < DIMOF(attr_list); attr_lpc++) { value = crm_element_value(rsc->xml, attr_list[attr_lpc]); old_value = crm_element_value(rsc_entry, attr_list[attr_lpc]); if(safe_str_eq(value, old_value)) { continue; } force_restart = TRUE; crm_notice("Forcing restart of %s on %s, %s changed: %s -> %s", rsc->id, node->details->uname, attr_list[attr_lpc], crm_str(old_value), crm_str(value)); } if(force_restart) { /* make sure the restart happens */ stop_action(rsc, node, FALSE); rsc->start_pending = TRUE; delete_resource = TRUE; } return delete_resource; } static void process_rsc_state(resource_t *rsc, node_t *node, enum action_fail_response on_fail, pe_working_set_t *data_set) { crm_debug_2("Resource %s is %s on %s", rsc->id, role2text(rsc->role), node->details->uname); rsc->known_on = g_list_append(rsc->known_on, node); if(rsc->role != RSC_ROLE_STOPPED) { if(on_fail != action_fail_ignore) { rsc->failed = TRUE; crm_debug_2("Force stop"); } crm_debug_2("Adding %s to %s", rsc->id, node->details->uname); native_add_running(rsc, node, data_set); if(on_fail == action_fail_ignore) { /* nothing to do */ } else if(node->details->unclean) { stop_action(rsc, node, FALSE); } else if(on_fail == action_fail_fence) { /* treat it as if it is still running * but also mark the node as unclean */ node->details->unclean = TRUE; stop_action(rsc, node, FALSE); } else if(on_fail == action_fail_block) { /* is_managed == FALSE will prevent any * actions being sent for the resource */ rsc->is_managed = FALSE; } else if(on_fail == action_fail_migrate) { stop_action(rsc, node, FALSE); /* make sure it comes up somewhere else * or not at all */ rsc2node_new("__action_migration_auto__", rsc, -INFINITY, node, data_set); } else { stop_action(rsc, node, FALSE); } } else { char *key = stop_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, node); slist_iter(stop, action_t, possible_matches, lpc, stop->optional = TRUE; ); crm_free(key); /* if(rsc->failed == FALSE && node->details->online) { */ /* delete_resource = TRUE; */ /* } */ } } static void unpack_lrm_rsc_state( node_t *node, crm_data_t * rsc_entry, pe_working_set_t *data_set) { int fail_count = 0; char *fail_attr = NULL; const char *fail_val = NULL; gboolean delete_resource = FALSE; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); const char *rsc_state = crm_element_value(rsc_entry, XML_LRM_ATTR_RSCSTATE); int max_call_id = -1; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; enum action_fail_response on_fail = FALSE; enum rsc_role_e saved_role = RSC_ROLE_UNKNOWN; resource_t *rsc = unpack_find_resource(data_set, node, rsc_id); crm_debug_3("[%s] Processing %s on %s (%s)", crm_element_name(rsc_entry), rsc_id, node->details->uname, rsc_state); if(rsc == NULL) { rsc = process_orphan_resource(rsc_entry, node, data_set); } CRM_ASSERT(rsc != NULL); delete_resource = check_rsc_parameters(rsc, node, rsc_entry, data_set); /* process failure stickiness */ fail_count = 0; fail_attr = crm_concat("fail-count", rsc->id, '-'); fail_val = g_hash_table_lookup(node->details->attrs, fail_attr); if(fail_val != NULL) { crm_debug("%s: %s", fail_attr, fail_val); fail_count = crm_parse_int(fail_val, "0"); } crm_free(fail_attr); if(fail_count > 0 && rsc->fail_stickiness != 0) { rsc2node_new("fail_stickiness", rsc, fail_count * rsc->fail_stickiness, node, data_set); crm_debug("Setting failure stickiness for %s on %s: %d", rsc->id, node->details->uname, fail_count * rsc->fail_stickiness); } /* process operations */ max_call_id = -1; op_list = NULL; sorted_op_list = NULL; xml_child_iter_filter( rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP, op_list = g_list_append(op_list, rsc_op); ); if(op_list != NULL) { saved_role = rsc->role; on_fail = action_fail_ignore; rsc->role = RSC_ROLE_STOPPED; sorted_op_list = g_list_sort(op_list, sort_op_by_callid); slist_iter( rsc_op, crm_data_t, sorted_op_list, lpc, unpack_rsc_op(rsc, node, rsc_op, &max_call_id, &on_fail, data_set); ); /* no need to free the contents */ g_list_free(sorted_op_list); process_rsc_state(rsc, node, on_fail, data_set); } if(delete_resource) { DeleteRsc(rsc, node, data_set); } if(saved_role > rsc->role) { rsc->role = saved_role; } } gboolean unpack_lrm_resources(node_t *node, crm_data_t * lrm_rsc_list, pe_working_set_t *data_set) { CRM_CHECK(node != NULL, return FALSE); crm_debug_3("Unpacking resources on %s", node->details->uname); xml_child_iter_filter( lrm_rsc_list, rsc_entry, XML_LRM_TAG_RESOURCE, unpack_lrm_rsc_state(node, rsc_entry, data_set); ); return TRUE; } #define sort_return(an_int) crm_free(a_uuid); crm_free(b_uuid); return an_int gint sort_op_by_callid(gconstpointer a, gconstpointer b) { char *a_uuid = NULL; char *b_uuid = NULL; const char *a_task_id = cl_get_string(a, XML_LRM_ATTR_CALLID); const char *b_task_id = cl_get_string(b, XML_LRM_ATTR_CALLID); const char *a_key = cl_get_string(a, XML_ATTR_TRANSITION_MAGIC); const char *b_key = cl_get_string(b, XML_ATTR_TRANSITION_MAGIC); const char *a_xml_id = ID(a); const char *b_xml_id = ID(b); int a_id = -1; int b_id = -1; int a_rc = -1; int b_rc = -1; int a_status = -1; int b_status = -1; int a_call_id = -1; int b_call_id = -1; if(safe_str_eq(a_xml_id, b_xml_id)) { /* We have duplicate lrm_rsc_op entries in the status * section which is unliklely to be a good thing * - we can handle it easily enough, but we need to get * to the bottom of why its happening. */ pe_err("Duplicate lrm_rsc_op entries named %s", a_xml_id); sort_return(0); } CRM_CHECK(a_task_id != NULL && b_task_id != NULL, sort_return(0)); a_call_id = crm_parse_int(a_task_id, NULL); b_call_id = crm_parse_int(b_task_id, NULL); if(a_call_id == -1 && b_call_id == -1) { /* both are pending ops so it doesnt matter since * stops are never pending */ sort_return(0); } else if(a_call_id >= 0 && a_call_id < b_call_id) { crm_debug_2("%s (%d) < %s (%d) : call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(-1); } else if(b_call_id >= 0 && a_call_id > b_call_id) { crm_debug_2("%s (%d) > %s (%d) : call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(1); } crm_debug_3("%s (%d) == %s (%d) : continuing", ID(a), a_call_id, ID(b), b_call_id); /* now process pending ops */ CRM_CHECK(a_key != NULL && b_key != NULL, sort_return(0)); CRM_CHECK(decode_transition_magic( a_key,&a_uuid,&a_id,&a_status, &a_rc), sort_return(0)); CRM_CHECK(decode_transition_magic( b_key,&b_uuid,&b_id,&b_status, &b_rc), sort_return(0)); /* try and determin the relative age of the operation... * some pending operations (ie. a start) may have been supuerceeded * by a subsequent stop * * [a|b]_id == -1 means its a shutdown operation and _always_ comes last */ if(safe_str_neq(a_uuid, b_uuid) || a_id == b_id) { /* * some of the logic in here may be redundant... * * if the UUID from the TE doesnt match then one better * be a pending operation. * pending operations dont survive between elections and joins * because we query the LRM directly */ CRM_CHECK(a_call_id == -1 || b_call_id == -1, sort_return(0)); CRM_CHECK(a_call_id >= 0 || b_call_id >= 0, sort_return(0)); if(b_call_id == -1) { crm_debug_2("%s (%d) < %s (%d) : transition + call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(-1); } if(a_call_id == -1) { crm_debug_2("%s (%d) > %s (%d) : transition + call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(1); } } else if((a_id >= 0 && a_id < b_id) || b_id == -1) { crm_debug_2("%s (%d) < %s (%d) : transition", ID(a), a_id, ID(b), b_id); sort_return(-1); } else if((b_id >= 0 && a_id > b_id) || a_id == -1) { crm_debug_2("%s (%d) > %s (%d) : transition", ID(a), a_id, ID(b), b_id); sort_return(1); } /* we should never end up here */ crm_err("%s (%d:%d:%s) ?? %s (%d:%d:%s) : default", ID(a), a_call_id, a_id, a_uuid, ID(b), b_call_id, b_id, b_uuid); CRM_CHECK(FALSE, sort_return(0)); } static gboolean check_action_definition(resource_t *rsc, node_t *node, crm_data_t *xml_op, pe_working_set_t *data_set) { int lpc = 0; gboolean did_change = FALSE; crm_data_t *pnow = NULL; crm_data_t *pdiff = NULL; GHashTable *local_rsc_params = NULL; const char *id = ID(xml_op); const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); action_t *action = custom_action(rsc, crm_strdup(id), task, node, TRUE, FALSE, data_set); crm_data_t *params = find_xml_node(xml_op, XML_TAG_PARAMS, TRUE); const char *attr_filter[] = { XML_ATTR_TE_TARGET_RC, XML_ATTR_LRM_PROBE, XML_RSC_ATTR_START, XML_RSC_ATTR_NOTIFY, XML_RSC_ATTR_UNIQUE, XML_RSC_ATTR_MANAGED, XML_ATTR_CRM_VERSION, XML_RSC_ATTR_PRIORITY, XML_RSC_ATTR_MULTIPLE, XML_RSC_ATTR_STICKINESS, XML_RSC_ATTR_FAIL_STICKINESS, /* ignore clone fields */ XML_RSC_ATTR_INCARNATION, XML_RSC_ATTR_INCARNATION_MAX, XML_RSC_ATTR_INCARNATION_NODEMAX, XML_RSC_ATTR_MASTER_MAX, XML_RSC_ATTR_MASTER_NODEMAX, /* ignore notify fields */ "notify_stop_resource", "notify_stop_uname", "notify_start_resource", "notify_start_uname", "notify_active_resource", "notify_active_uname", "notify_inactive_resource", "notify_inactive_uname", "notify_promote_resource", "notify_promote_uname", "notify_demote_resource", "notify_demote_uname", "notify_master_resource", "notify_master_uname", "notify_slave_resource", "notify_slave_uname", }; local_rsc_params = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); unpack_instance_attributes( rsc->xml, XML_TAG_ATTR_SETS, node, local_rsc_params, NULL, 0, data_set); pnow = create_xml_node(NULL, XML_TAG_PARAMS); g_hash_table_foreach(action->extra, hash2field, pnow); g_hash_table_foreach(rsc->parameters, hash2field, pnow); g_hash_table_foreach(local_rsc_params, hash2field, pnow); for(lpc = 0; lpc < DIMOF(attr_filter); lpc++) { xml_remove_prop(pnow, attr_filter[lpc]); xml_remove_prop(params, attr_filter[lpc]); } pdiff = diff_xml_object(params, pnow, TRUE); if(pdiff != NULL) { did_change = TRUE; crm_info("Parameters to %s action changed", id); log_xml_diff(LOG_INFO, pdiff, __FUNCTION__); custom_action(rsc, crm_strdup(id), task, NULL, FALSE, TRUE, data_set); } g_hash_table_destroy(action->extra); crm_free(action->uuid); crm_free(action); free_xml(pnow); free_xml(pdiff); g_hash_table_destroy(local_rsc_params); return did_change; } gboolean unpack_rsc_op(resource_t *rsc, node_t *node, crm_data_t *xml_op, int *max_call_id, enum action_fail_response *on_fail, pe_working_set_t *data_set) { const char *id = NULL; const char *task = NULL; const char *task_id = NULL; const char *actual_rc = NULL; const char *target_rc = NULL; const char *task_status = NULL; const char *interval_s = NULL; int interval = 0; int task_id_i = -1; int task_status_i = -2; int actual_rc_i = 0; action_t *action = NULL; gboolean is_stop_action = FALSE; crm_data_t *params = find_xml_node(xml_op, XML_TAG_PARAMS, 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_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); task_status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); 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; } crm_debug_2("Unpacking task %s/%s (call_id=%s, status=%s) on %s (role=%s)", rsc->id, task, task_id, task_status, node->details->uname, role2text(rsc->role)); if(params != NULL) { interval_s = crm_element_value(params, "interval"); if(interval_s != NULL) { interval = crm_parse_int(interval_s, NULL); } } if(rsc->orphan) { crm_debug_2("Skipping param check for orphan: %s %s", rsc->id, task); } else if(safe_str_eq(task, CRMD_ACTION_STOP)) { crm_debug_2("Ignoring stop params: %s", id); } else if(params == NULL) { /* for older test cases */ crm_err("Skipping param check: %s %s", id, task); } else if((interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) || safe_str_eq(task, CRMD_ACTION_START)) { crm_debug_2("Checking resource definition: %s", rsc->id); check_action_definition(rsc, node, xml_op, data_set); } else if(interval > 0 && data_set->stop_action_orphans) { crm_data_t *op_match = NULL; crm_debug_2("Checking parameters for %s %s", id, task); xml_child_iter_filter( rsc->ops_xml, operation, "op", int value = 0; const char *name = NULL; value = crm_get_msec( crm_element_value(operation, "interval")); if(interval <= 0) { break; } else if(value != interval) { continue; } name = crm_element_value(operation, "name"); if(safe_str_neq(name, task)) { continue; } op_match = operation; ); if(op_match == NULL && interval > 0 && data_set->stop_action_orphans) { /* create a cancel action */ pe_config_warn("Orphan action will be stopped: %s", id); action = custom_action( rsc, crm_strdup(id), CRMD_ACTION_CANCEL, node, FALSE, TRUE, data_set); add_hash_param(action->extra, "interval", interval_s); add_hash_param(action->extra, "task", task); custom_action_order( rsc, NULL, action, rsc, stop_key(rsc), NULL, pe_ordering_optional, data_set); } else if(op_match == NULL && interval > 0) { pe_config_warn("Ignoring orphan action: %s", id); } else { check_action_definition(rsc, node, xml_op, data_set); } } if(safe_str_eq(task, CRMD_ACTION_STOP)) { is_stop_action = TRUE; } if(task_status_i != LRM_OP_PENDING) { task_id_i = crm_parse_int(task_id, "-1"); CRM_CHECK(task_id != NULL, return FALSE); CRM_CHECK(task_id_i >= 0, return FALSE); if(task_id_i == *max_call_id) { crm_debug_2("Already processed this call"); return TRUE; } CRM_CHECK(task_id_i > *max_call_id, return FALSE); } if(*max_call_id < task_id_i) { *max_call_id = task_id_i; } if(node->details->unclean) { crm_debug_2("Node %s (where %s is running) is unclean." " Further action depends on the value of %s", node->details->uname, rsc->id, XML_RSC_ATTR_STOPFAIL); } if(params != NULL) { target_rc = crm_element_value(params, XML_ATTR_TE_TARGET_RC); } 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(target_rc != NULL && task_status_i != LRM_OP_PENDING) { crm_debug_2("Exit code from %s: %s vs. %s", task, target_rc, actual_rc); if(safe_str_eq(target_rc, actual_rc)) { task_status_i = LRM_OP_DONE; } else { task_status_i = LRM_OP_ERROR; } } if(EXECRA_NOT_RUNNING == actual_rc_i) { rsc->role = RSC_ROLE_STOPPED; if(safe_str_eq(task, CRMD_ACTION_STATUS)) { /* probe or stop action*/ crm_debug_2("%s: resource %s is stopped", id, rsc->id); return TRUE; } } else if(EXECRA_RUNNING_MASTER == actual_rc_i) { rsc->role = RSC_ROLE_MASTER; if(safe_str_eq(task, CRMD_ACTION_STATUS)) { crm_info("%s: resource %s is a master", id, rsc->id); return TRUE; } } else if(EXECRA_FAILED_MASTER == actual_rc_i) { rsc->role = RSC_ROLE_MASTER; task_status_i = LRM_OP_ERROR; } else if(EXECRA_OK == actual_rc_i && interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) { rsc->role = RSC_ROLE_STARTED; crm_info("%s: resource %s is active on %s", id, rsc->id, node->details->uname); crm_log_xml_debug_2(xml_op, "op"); return TRUE; } 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, TRUE, data_set); if(action->on_fail == action_fail_ignore) { task_status_i = LRM_OP_DONE; } } switch(task_status_i) { case LRM_OP_PENDING: /* * TODO: this may need some more thought * Some cases: * - PE reinvoked with pending action that will succeed * - PE reinvoked with pending action that will fail * - After DC election * - After startup * * pending start - required start * pending stop - required stop * pending on unavailable node - stonith * * For now this should do */ if(safe_str_eq(task, CRMD_ACTION_START)) { rsc->start_pending = TRUE; rsc->role = RSC_ROLE_STARTED; /* make sure it is re-issued but, * only if we have quorum */ if(data_set->have_quorum == TRUE || data_set->no_quorum_policy == no_quorum_ignore){ /* do not specify the node, we may want * to start it elsewhere */ start_action(rsc, NULL, FALSE); } } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(rsc->role > RSC_ROLE_STOPPED) { crm_debug_2("Re-issuing pending recurring task:" " %s for %s on %s", task, rsc->id, node->details->id); /* do not specify the node, we may want * to start it elsewhere */ custom_action(rsc, crm_strdup(id), task, NULL, FALSE, TRUE, data_set); } break; case LRM_OP_DONE: crm_debug_3("%s/%s completed on %s", rsc->id, task, node->details->uname); if(is_stop_action) { rsc->role = RSC_ROLE_STOPPED; *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 { /* make sure its already created and is optional * * creating it now tells Recurring() * that it can safely leave it optional */ if(rsc->role < RSC_ROLE_STARTED) { crm_debug_2("%s active on %s", rsc->id, node->details->uname); rsc->role = RSC_ROLE_STARTED; } /* the != start check is so i dont have to * update all the old testcases */ if(interval > 0 || safe_str_neq(task, CRMD_ACTION_START)) { crm_debug_2("%s: %s active on %s", rsc->id, id, node->details->uname); custom_action(rsc, crm_strdup(id), task, node, TRUE, TRUE, data_set); } } break; case LRM_OP_ERROR: case LRM_OP_TIMEOUT: case LRM_OP_NOTSUPPORTED: crm_warn("Processing failed op (%s) for %s on %s", id, rsc->id, node->details->uname); action = custom_action( rsc, crm_strdup(id), task, NULL, TRUE, TRUE, data_set); if(*on_fail < action->on_fail) { *on_fail = action->on_fail; } /* if(action->on_fail == action_fail_ignore) { */ /* } else */ if(task_status_i == LRM_OP_NOTSUPPORTED || is_stop_action || safe_str_eq(task, CRMD_ACTION_START) ) { crm_warn("Handling failed %s for %s on %s", task, rsc->id, node->details->uname); rsc2node_new("dont_run__failed_stopstart", rsc, -INFINITY, node, data_set); } 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_MASTER; } else if(rsc->role < RSC_ROLE_STARTED) { rsc->role = RSC_ROLE_STARTED; } 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) { /* make sure it doesnt come up again */ native_assign_color(rsc, data_set->no_color); } break; case LRM_OP_CANCELLED: /* do nothing?? */ pe_err("Dont know what to do for cancelled ops yet"); break; } crm_debug_2("Resource %s after %s: role=%s", rsc->id, task, role2text(rsc->role)); return TRUE; } gboolean rsc_colocation_new(const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh) { rsc_colocation_t *new_con = NULL; rsc_colocation_t *inverted_con = NULL; if(rsc_lh == NULL){ pe_config_err("No resource found for LHS %s", id); return FALSE; } else if(rsc_rh == NULL){ pe_config_err("No resource found for RHS of %s", id); return FALSE; } crm_malloc0(new_con, sizeof(rsc_colocation_t)); if(new_con == NULL) { return FALSE; } if(safe_str_eq(state_lh, CRMD_ACTION_STARTED)) { state_lh = NULL; } if(safe_str_eq(state_rh, CRMD_ACTION_STARTED)) { state_rh = NULL; } new_con->id = id; new_con->rsc_lh = rsc_lh; new_con->rsc_rh = rsc_rh; new_con->strength = strength; new_con->state_lh = state_lh; new_con->state_rh = state_rh; inverted_con = invert_constraint(new_con); crm_debug_4("Adding constraint %s (%p) to %s", new_con->id, new_con, rsc_lh->id); rsc_lh->rsc_cons = g_list_insert_sorted( rsc_lh->rsc_cons, new_con, sort_cons_strength); crm_debug_4("Adding constraint %s (%p) to %s", inverted_con->id, inverted_con, rsc_rh->id); rsc_rh->rsc_cons = g_list_insert_sorted( rsc_rh->rsc_cons, inverted_con, sort_cons_strength); return TRUE; } /* LHS before RHS */ gboolean custom_action_order( resource_t *lh_rsc, char *lh_action_task, action_t *lh_action, resource_t *rh_rsc, char *rh_action_task, action_t *rh_action, enum pe_ordering type, pe_working_set_t *data_set) { order_constraint_t *order = NULL; if((lh_action == NULL && lh_rsc == NULL) || (rh_action == NULL && rh_rsc == NULL)){ pe_config_err("Invalid inputs lh_rsc=%p, lh_a=%p," " rh_rsc=%p, rh_a=%p", lh_rsc, lh_action, rh_rsc, rh_action); crm_free(lh_action_task); crm_free(rh_action_task); return FALSE; } crm_malloc0(order, sizeof(order_constraint_t)); if(order == NULL) { return FALSE; } order->id = data_set->order_id++; order->type = type; order->lh_rsc = lh_rsc; order->rh_rsc = rh_rsc; order->lh_action = lh_action; order->rh_action = rh_action; order->lh_action_task = lh_action_task; order->rh_action_task = rh_action_task; data_set->ordering_constraints = g_list_append( data_set->ordering_constraints, order); if(lh_rsc != NULL && rh_rsc != NULL) { crm_debug_4("Created ordering constraint %d (%s):" " %s/%s before %s/%s", order->id, ordering_type2text(order->type), lh_rsc->id, lh_action_task, rh_rsc->id, rh_action_task); } else if(lh_rsc != NULL) { crm_debug_4("Created ordering constraint %d (%s):" " %s/%s before action %d (%s)", order->id, ordering_type2text(order->type), lh_rsc->id, lh_action_task, rh_action->id, rh_action_task); } else if(rh_rsc != NULL) { crm_debug_4("Created ordering constraint %d (%s):" " action %d (%s) before %s/%s", order->id, ordering_type2text(order->type), lh_action->id, lh_action_task, rh_rsc->id, rh_action_task); } else { crm_debug_4("Created ordering constraint %d (%s):" " action %d (%s) before action %d (%s)", order->id, ordering_type2text(order->type), lh_action->id, lh_action_task, rh_action->id, rh_action_task); } return TRUE; } gboolean unpack_rsc_colocation(crm_data_t * xml_obj, pe_working_set_t *data_set) { enum con_strength strength_e = pecs_ignore; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TO); const char *id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM); const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); const char *state_lh = crm_element_value(xml_obj, XML_RULE_ATTR_FROMSTATE); const char *state_rh = crm_element_value(xml_obj, XML_RULE_ATTR_TOSTATE); resource_t *rsc_lh = pe_find_resource(data_set->resources, id_lh); resource_t *rsc_rh = pe_find_resource(data_set->resources, id_rh); if(rsc_lh == NULL) { pe_config_err("No resource (con=%s, rsc=%s)", id, id_lh); return FALSE; } else if(rsc_rh == NULL) { pe_config_err("No resource (con=%s, rsc=%s)", id, id_rh); return FALSE; } /* the docs indicate that only +/- INFINITY are allowed, * but no-one ever reads the docs so all positive values will * count as "must" and negative values as "must not" */ if(score == NULL || score[0] != '-') { strength_e = pecs_must; } else { strength_e = pecs_must_not; } return rsc_colocation_new(id, strength_e, rsc_lh, rsc_rh, state_lh, state_rh); } static const char * invert_action(const char *action) { if(safe_str_eq(action, CRMD_ACTION_START)) { return CRMD_ACTION_STOP; } else if(safe_str_eq(action, CRMD_ACTION_STOP)) { return CRMD_ACTION_START; } else if(safe_str_eq(action, CRMD_ACTION_PROMOTE)) { return CRMD_ACTION_DEMOTE; } else if(safe_str_eq(action, CRMD_ACTION_DEMOTE)) { return CRMD_ACTION_PROMOTE; } else if(safe_str_eq(action, CRMD_ACTION_STARTED)) { return CRMD_ACTION_STOPPED; } else if(safe_str_eq(action, CRMD_ACTION_STOPPED)) { return CRMD_ACTION_STARTED; } pe_err("Unknown action: %s", action); return NULL; } gboolean unpack_rsc_order(crm_data_t * xml_obj, pe_working_set_t *data_set) { gboolean symmetrical_bool = TRUE; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *type = crm_element_value(xml_obj, XML_ATTR_TYPE); const char *id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TO); const char *id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM); const char *action = crm_element_value(xml_obj, XML_CONS_ATTR_ACTION); const char *action_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TOACTION); const char *symmetrical = crm_element_value( xml_obj, XML_CONS_ATTR_SYMMETRICAL); resource_t *rsc_lh = NULL; resource_t *rsc_rh = NULL; if(xml_obj == NULL) { pe_config_err("No constraint object to process."); return FALSE; } else if(id == NULL) { pe_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } else if(id_lh == NULL || id_rh == NULL) { pe_config_err("Constraint %s needs two sides lh: %s rh: %s", id, crm_str(id_lh), crm_str(id_rh)); return FALSE; } if(action == NULL) { action = CRMD_ACTION_START; } if(action_rh == NULL) { action_rh = action; } CRM_CHECK(action != NULL, return FALSE); CRM_CHECK(action_rh != NULL, return FALSE); if(safe_str_eq(type, "before")) { id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_TO); id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM); action = crm_element_value(xml_obj, XML_CONS_ATTR_TOACTION); action_rh = crm_element_value(xml_obj, XML_CONS_ATTR_ACTION); if(action_rh == NULL) { action_rh = CRMD_ACTION_START; } if(action == NULL) { action = action_rh; } } CRM_CHECK(action != NULL, return FALSE); CRM_CHECK(action_rh != NULL, return FALSE); rsc_lh = pe_find_resource(data_set->resources, id_rh); rsc_rh = pe_find_resource(data_set->resources, id_lh); if(rsc_lh == NULL) { pe_config_err("Constraint %s: no resource found for LHS of %s", id, id_lh); return FALSE; } else if(rsc_rh == NULL) { pe_config_err("Constraint %s: no resource found for RHS of %s", id, id_rh); return FALSE; } custom_action_order( - rsc_lh, generate_op_key(rsc_lh->id, action, 0), NULL, - rsc_rh, generate_op_key(rsc_rh->id, action_rh, 0), NULL, + rsc_lh, generate_op_key(rsc_lh->graph_name, action, 0), NULL, + rsc_rh, generate_op_key(rsc_rh->graph_name, action_rh, 0), NULL, pe_ordering_optional, data_set); if(rsc_rh->restart_type == pe_restart_restart && safe_str_eq(action, action_rh)) { if(safe_str_eq(action, CRMD_ACTION_START)) { crm_debug_2("Recover start-start: %s-%s", rsc_lh->id, rsc_rh->id); order_start_start(rsc_lh, rsc_rh, pe_ordering_recover); } else if(safe_str_eq(action, CRMD_ACTION_STOP)) { crm_debug_2("Recover stop-stop: %s-%s", rsc_rh->id, rsc_lh->id); order_stop_stop(rsc_rh, rsc_lh, pe_ordering_recover); } } cl_str_to_boolean(symmetrical, &symmetrical_bool); if(symmetrical_bool == FALSE) { return TRUE; } action = invert_action(action); action_rh = invert_action(action_rh); custom_action_order( - rsc_rh, generate_op_key(rsc_rh->id, action_rh, 0), NULL, - rsc_lh, generate_op_key(rsc_lh->id, action, 0), NULL, + rsc_rh, generate_op_key(rsc_rh->graph_name, action_rh, 0), NULL, + rsc_lh, generate_op_key(rsc_lh->graph_name, action, 0), NULL, pe_ordering_optional, data_set); if(rsc_lh->restart_type == pe_restart_restart && safe_str_eq(action, action_rh)) { if(safe_str_eq(action, CRMD_ACTION_START)) { crm_debug_2("Recover start-start (2): %s-%s", rsc_lh->id, rsc_rh->id); order_start_start(rsc_lh, rsc_rh, pe_ordering_recover); } else if(safe_str_eq(action, CRMD_ACTION_STOP)) { crm_debug_2("Recover stop-stop (2): %s-%s", rsc_rh->id, rsc_lh->id); order_stop_stop(rsc_rh, rsc_lh, pe_ordering_recover); } } return TRUE; } gboolean add_node_attrs(crm_data_t *xml_obj, node_t *node, 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( xml_obj, XML_TAG_ATTR_SETS, node, node->details->attrs, NULL, 0, data_set); return TRUE; } gboolean unpack_rsc_location(crm_data_t * xml_obj, pe_working_set_t *data_set) { const char *id_lh = crm_element_value(xml_obj, "rsc"); const char *id = crm_element_value(xml_obj, XML_ATTR_ID); resource_t *rsc_lh = pe_find_resource(data_set->resources, id_lh); if(rsc_lh == NULL) { /* only a warn as BSC adds the constraint then the resource */ pe_config_warn("No resource (con=%s, rsc=%s)", id, id_lh); return FALSE; } else if(rsc_lh->is_managed == FALSE) { crm_debug_2("Ignoring constraint %s: resource %s not managed", id, id_lh); return FALSE; } xml_child_iter_filter( xml_obj, rule_xml, XML_TAG_RULE, crm_debug_2("Unpacking %s/%s", id, ID(rule_xml)); generate_location_rule(rsc_lh, rule_xml, data_set); ); return TRUE; } rsc_to_node_t * generate_location_rule( resource_t *rsc, crm_data_t *rule_xml, pe_working_set_t *data_set) { const char *rule_id = NULL; const char *score = NULL; const char *boolean = NULL; const char *role = NULL; const char *attr_score = NULL; GListPtr match_L = NULL; int score_f = 0; gboolean do_and = TRUE; gboolean accept = TRUE; gboolean raw_score = TRUE; rsc_to_node_t *location_rule = NULL; rule_id = crm_element_value(rule_xml, XML_ATTR_ID); boolean = crm_element_value(rule_xml, XML_RULE_ATTR_BOOLEAN_OP); role = crm_element_value(rule_xml, XML_RULE_ATTR_ROLE); crm_debug_2("processing rule: %s", rule_id); if(role != NULL && text2role(role) == RSC_ROLE_UNKNOWN) { pe_err("Bad role specified for %s: %s", rule_id, role); return NULL; } score = crm_element_value(rule_xml, XML_RULE_ATTR_SCORE); if(score != NULL) { score_f = char2score(score); } else { score = crm_element_value( rule_xml, XML_RULE_ATTR_SCORE_ATTRIBUTE); if(score == NULL) { score = crm_element_value( rule_xml, XML_RULE_ATTR_SCORE_MANGLED); } if(score != NULL) { raw_score = FALSE; } } if(safe_str_eq(boolean, "or")) { do_and = FALSE; } location_rule = rsc2node_new(rule_id, rsc, 0, NULL, data_set); if(location_rule == NULL) { return NULL; } if(role != NULL) { crm_debug_2("Setting role filter: %s", role); location_rule->role_filter = text2role(role); } if(do_and) { match_L = node_list_dup(data_set->nodes, FALSE); slist_iter( node, node_t, match_L, lpc, node->weight = score_f; ); } xml_child_iter( rule_xml, expr, enum expression_type type = find_expression_type(expr); if(type == not_expr) { pe_err("Expression <%s id=%s...> is not valid", crm_element_name(expr), crm_str(ID(expr))); continue; } slist_iter( node, node_t, data_set->nodes, lpc, if(type == nested_rule) { accept = test_rule(expr, node, rsc, data_set); } else { accept = test_expression( expr, node, rsc, data_set); } if(raw_score == FALSE) { attr_score = g_hash_table_lookup( node->details->attrs, score); if(attr_score == NULL) { accept = FALSE; pe_warn("node %s did not have a value" " for %s", node->details->uname, score); } else { score_f = char2score(score); } } if(!do_and && accept) { node_t *local = pe_find_node_id( match_L, node->details->id); if(local == NULL) { local = node_copy(node); match_L = g_list_append(match_L, local); } local->weight = merge_weights( local->weight, score_f); crm_debug_5("node %s already matched", node->details->uname); } else if(do_and && !accept) { /* remove it */ node_t *delete = pe_find_node_id( match_L, node->details->id); if(delete != NULL) { match_L = g_list_remove(match_L,delete); crm_debug_5("node %s did not match", node->details->uname); } crm_free(delete); } ); ); location_rule->node_list_rh = match_L; if(location_rule->node_list_rh == NULL) { crm_debug_2("No matching nodes for rule %s", rule_id); return NULL; } crm_debug_2("%s: %d nodes matched", rule_id, g_list_length(location_rule->node_list_rh)); crm_action_debug_3(print_rsc_to_node("Added", location_rule, FALSE)); return location_rule; } diff --git a/crm/pengine/utils.c b/crm/pengine/utils.c index a4514b674b..d1fa5adf98 100644 --- a/crm/pengine/utils.c +++ b/crm/pengine/utils.c @@ -1,1838 +1,1847 @@ -/* $Id: utils.c,v 1.126 2006/03/18 17:23:48 andrew Exp $ */ +/* $Id: utils.c,v 1.127 2006/03/27 05:44:24 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include void print_str_str(gpointer key, gpointer value, gpointer user_data); gboolean ghash_free_str_str(gpointer key, gpointer value, gpointer user_data); void unpack_operation( action_t *action, crm_data_t *xml_obj, pe_working_set_t* data_set); /* only for rsc_colocation constraints */ rsc_colocation_t * invert_constraint(rsc_colocation_t *constraint) { rsc_colocation_t *inverted_con = NULL; crm_debug_3("Inverting constraint"); if(constraint == NULL) { pe_err("Cannot invert NULL constraint"); return NULL; } crm_malloc0(inverted_con, sizeof(rsc_colocation_t)); if(inverted_con == NULL) { return NULL; } inverted_con->id = constraint->id; inverted_con->strength = constraint->strength; /* swap the direction */ inverted_con->rsc_lh = constraint->rsc_rh; inverted_con->rsc_rh = constraint->rsc_lh; inverted_con->state_lh = constraint->state_rh; inverted_con->state_rh = constraint->state_lh; crm_action_debug_3( print_rsc_colocation("Inverted constraint", inverted_con, FALSE)); return inverted_con; } /* are the contents of list1 and list2 equal * nodes with weight < 0 are ignored if filter == TRUE * * slow but linear * */ gboolean node_list_eq(GListPtr list1, GListPtr list2, gboolean filter) { node_t *other_node; GListPtr lhs = list1; GListPtr rhs = list2; slist_iter( node, node_t, lhs, lpc, if(node == NULL || (filter && node->weight < 0)) { continue; } other_node = (node_t*) pe_find_node_id(rhs, node->details->id); if(other_node == NULL || other_node->weight < 0) { return FALSE; } ); lhs = list2; rhs = list1; slist_iter( node, node_t, lhs, lpc, if(node == NULL || (filter && node->weight < 0)) { continue; } other_node = (node_t*) pe_find_node_id(rhs, node->details->id); if(other_node == NULL || other_node->weight < 0) { return FALSE; } ); return TRUE; } /* the intersection of list1 and list2 */ GListPtr node_list_and(GListPtr list1, GListPtr list2, gboolean filter) { GListPtr result = NULL; unsigned lpc = 0; for(lpc = 0; lpc < g_list_length(list1); lpc++) { node_t *node = (node_t*)g_list_nth_data(list1, lpc); node_t *other_node = pe_find_node_id(list2, node->details->id); node_t *new_node = NULL; if(other_node != NULL) { new_node = node_copy(node); crm_debug_3("Copied node %s: %d", new_node->details->uname, new_node->weight); } if(new_node != NULL) { new_node->weight = merge_weights( new_node->weight, other_node->weight); crm_debug_3("New node weight for %s: %d", new_node->details->uname, new_node->weight); if(filter && new_node->weight < 0) { crm_free(new_node); new_node = NULL; } } if(new_node != NULL) { result = g_list_append(result, new_node); } } return result; } /* list1 - list2 */ GListPtr node_list_minus(GListPtr list1, GListPtr list2, gboolean filter) { GListPtr result = NULL; slist_iter( node, node_t, list1, lpc, node_t *other_node = pe_find_node_id(list2, node->details->id); node_t *new_node = NULL; if(node == NULL || other_node != NULL || (filter && node->weight < 0)) { continue; } new_node = node_copy(node); result = g_list_append(result, new_node); ); crm_debug_3("Minus result len: %d", g_list_length(result)); return result; } /* list1 + list2 - (intersection of list1 and list2) */ GListPtr node_list_xor(GListPtr list1, GListPtr list2, gboolean filter) { GListPtr result = NULL; slist_iter( node, node_t, list1, lpc, node_t *new_node = NULL; node_t *other_node = (node_t*) pe_find_node_id(list2, node->details->id); if(node == NULL || other_node != NULL || (filter && node->weight < 0)) { continue; } new_node = node_copy(node); result = g_list_append(result, new_node); ); slist_iter( node, node_t, list2, lpc, node_t *new_node = NULL; node_t *other_node = (node_t*) pe_find_node_id(list1, node->details->id); if(node == NULL || other_node != NULL || (filter && node->weight < 0)) { continue; } new_node = node_copy(node); result = g_list_append(result, new_node); ); crm_debug_3("Xor result len: %d", g_list_length(result)); return result; } GListPtr node_list_or(GListPtr list1, GListPtr list2, gboolean filter) { node_t *other_node = NULL; GListPtr result = NULL; gboolean needs_filter = FALSE; result = node_list_dup(list1, filter); slist_iter( node, node_t, list2, lpc, if(node == NULL) { continue; } other_node = (node_t*)pe_find_node_id( result, node->details->id); if(other_node != NULL) { other_node->weight = merge_weights( other_node->weight, node->weight); if(filter && node->weight < 0) { needs_filter = TRUE; } } else if(filter == FALSE || node->weight >= 0) { node_t *new_node = node_copy(node); result = g_list_append(result, new_node); } ); /* not the neatest way, but the most expedient for now */ if(filter && needs_filter) { GListPtr old_result = result; result = node_list_dup(old_result, filter); pe_free_shallow_adv(old_result, TRUE); } return result; } GListPtr node_list_dup(GListPtr list1, gboolean filter) { GListPtr result = NULL; slist_iter( this_node, node_t, list1, lpc, node_t *new_node = NULL; if(filter && this_node->weight < 0) { continue; } new_node = node_copy(this_node); if(new_node != NULL) { result = g_list_append(result, new_node); } ); return result; } node_t * node_copy(node_t *this_node) { node_t *new_node = NULL; CRM_CHECK(this_node != NULL, return NULL); crm_malloc0(new_node, sizeof(node_t)); CRM_CHECK(new_node != NULL, return NULL); crm_debug_5("Copying %p (%s) to %p", this_node, this_node->details->uname, new_node); new_node->weight = this_node->weight; new_node->fixed = this_node->fixed; new_node->details = this_node->details; return new_node; } /* * Create a new color with the contents of "nodes" as the list of * possible nodes that resources with this color can be run on. * * Typically, when creating a color you will provide the node list from * the resource you will first assign the color to. * * If "colors" != NULL, it will be added to that list * If "resources" != NULL, it will be added to every provisional resource * in that list */ color_t * create_color( pe_working_set_t *data_set, resource_t *resource, GListPtr node_list) { color_t *new_color = NULL; crm_debug_5("Creating color"); crm_malloc0(new_color, sizeof(color_t)); if(new_color == NULL) { return NULL; } new_color->id = data_set->color_id++; new_color->local_weight = 1.0; crm_debug_5("Creating color details"); crm_malloc0(new_color->details, sizeof(struct color_shared_s)); if(new_color->details == NULL) { crm_free(new_color); return NULL; } new_color->details->id = new_color->id; new_color->details->highest_priority = -1; new_color->details->chosen_node = NULL; new_color->details->candidate_nodes = NULL; new_color->details->allocated_resources = NULL; new_color->details->pending = TRUE; if(resource != NULL) { crm_debug_5("populating node list"); new_color->details->highest_priority = resource->priority; new_color->details->candidate_nodes = node_list_dup(node_list, TRUE); } crm_action_debug_3(print_color("Created color", new_color, TRUE)); CRM_CHECK(data_set != NULL, return NULL); data_set->colors = g_list_append(data_set->colors, new_color); return new_color; } color_t * copy_color(color_t *a_color) { color_t *color_copy = NULL; if(a_color == NULL) { pe_err("Cannot copy NULL"); return NULL; } crm_malloc0(color_copy, sizeof(color_t)); if(color_copy != NULL) { color_copy->id = a_color->id; color_copy->details = a_color->details; color_copy->local_weight = 1.0; } return color_copy; } resource_t * pe_find_resource(GListPtr rsc_list, const char *id) { unsigned lpc = 0; resource_t *rsc = NULL; resource_t *child_rsc = NULL; crm_debug_4("Looking for %s in %d objects", id, g_list_length(rsc_list)); for(lpc = 0; lpc < g_list_length(rsc_list); lpc++) { rsc = g_list_nth_data(rsc_list, lpc); - if(rsc != NULL && safe_str_eq(rsc->id, id)){ + if(rsc == NULL) { + } else if(safe_str_eq(rsc->id, id)){ crm_debug_4("Found a match for %s", id); return rsc; +#if 0 + } else if(data_set->short_rsc_names == FALSE + && safe_str_eq(rsc->graph_name, id)) { +#else + } else if(safe_str_eq(rsc->graph_name, id)) { +#endif + crm_debug_3("Found a match for %s", id); + return rsc; } } for(lpc = 0; lpc < g_list_length(rsc_list); lpc++) { rsc = g_list_nth_data(rsc_list, lpc); child_rsc = rsc->fns->find_child(rsc, id); if(child_rsc != NULL) { crm_debug_4("Found a match for %s in %s", id, rsc->id); return child_rsc; } } /* error */ return NULL; } node_t * pe_find_node_id(GListPtr nodes, const char *id) { unsigned lpc = 0; node_t *node = NULL; for(lpc = 0; lpc < g_list_length(nodes); lpc++) { node = g_list_nth_data(nodes, lpc); if(safe_str_eq(node->details->id, id)) { return node; } } /* error */ return NULL; } gint gslist_color_compare(gconstpointer a, gconstpointer b); color_t * find_color(GListPtr candidate_colors, color_t *other_color) { GListPtr tmp = g_list_find_custom(candidate_colors, other_color, gslist_color_compare); if(tmp != NULL) { return (color_t *)tmp->data; } return NULL; } gint gslist_color_compare(gconstpointer a, gconstpointer b) { const color_t *color_a = (const color_t*)a; const color_t *color_b = (const color_t*)b; /* crm_debug_5("%d vs. %d", a?color_a->id:-2, b?color_b->id:-2); */ if(a == b) { return 0; } else if(a == NULL || b == NULL) { return 1; } else if(color_a->id == color_b->id) { return 0; } return 1; } gint sort_rsc_priority(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t*)a; const resource_t *resource2 = (const resource_t*)b; if(a == NULL && b == NULL) { return 0; } if(a == NULL) { return 1; } if(b == NULL) { return -1; } if(resource1->priority > resource2->priority) { return -1; } if(resource1->priority < resource2->priority) { return 1; } return 0; } gint sort_rsc_node_weight(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t*)a; const resource_t *resource2 = (const resource_t*)b; const color_t *color1 = NULL; const color_t *color2 = NULL; const node_t *node1 = NULL; const node_t *node2 = NULL; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); color1 = resource1->color; color2 = resource2->color; CRM_CHECK(color1 != NULL, return 0); CRM_CHECK(color2 != NULL, return 0); node1 = color1->details->chosen_node; node2 = color2->details->chosen_node; if(node1 == NULL && node2 == NULL) { return 0; } if(node1 == NULL) { return 1; } if(node2 == NULL) { return -1; } CRM_ASSERT(node1 != NULL); CRM_ASSERT(node2 != NULL); if(node1->weight > node2->weight) { crm_debug("%s (%d) > %s (%d) : %s vs. %s", node1->details->id, node1->weight, node2->details->id, node2->weight, resource1->id, resource2->id); return -1; } if(node1->weight < node2->weight) { crm_debug("%s (%d) < %s (%d) : %s vs. %s", node1->details->id, node1->weight, node2->details->id, node2->weight, resource1->id, resource2->id); return 1; } crm_debug("%s (%d) == %s (%d) : %s vs. %s", node1->details->id, node1->weight, node2->details->id, node2->weight, resource1->id, resource2->id); return 0; } /* lowest to highest */ gint sort_action_id(gconstpointer a, gconstpointer b) { const action_wrapper_t *action_wrapper2 = (const action_wrapper_t*)a; const action_wrapper_t *action_wrapper1 = (const action_wrapper_t*)b; if(a == NULL) { return 1; } if(b == NULL) { return -1; } if(action_wrapper1->action->id > action_wrapper2->action->id) { return -1; } if(action_wrapper1->action->id < action_wrapper2->action->id) { return 1; } return 0; } gint sort_cons_strength(gconstpointer a, gconstpointer b) { const rsc_colocation_t *rsc_constraint1 = (const rsc_colocation_t*)a; const rsc_colocation_t *rsc_constraint2 = (const rsc_colocation_t*)b; if(a == NULL) { return 1; } if(b == NULL) { return -1; } if(rsc_constraint1->strength > rsc_constraint2->strength) { return 1; } if(rsc_constraint1->strength < rsc_constraint2->strength) { return -1; } return 0; } gint sort_color_weight(gconstpointer a, gconstpointer b) { const color_t *color1 = (const color_t*)a; const color_t *color2 = (const color_t*)b; if(a == NULL) { return 1; } if(b == NULL) { return -1; } if(color1->local_weight > color2->local_weight) { return -1; } if(color1->local_weight < color2->local_weight) { return 1; } return 0; } /* return -1 if 'a' is more preferred * return 1 if 'b' is more preferred */ gint sort_node_weight(gconstpointer a, gconstpointer b) { const node_t *node1 = (const node_t*)a; const node_t *node2 = (const node_t*)b; int node1_weight = 0; int node2_weight = 0; if(a == NULL) { return 1; } if(b == NULL) { return -1; } node1_weight = node1->weight; node2_weight = node2->weight; if(node1->details->unclean || node1->details->shutdown) { node1_weight = -INFINITY; } if(node2->details->unclean || node2->details->shutdown) { node2_weight = -INFINITY; } if(node1_weight > node2_weight) { crm_debug_2("%s (%d) > %s (%d) : weight", node1->details->uname, node1_weight, node2->details->uname, node2_weight); return -1; } if(node1_weight < node2_weight) { crm_debug_2("%s (%d) < %s (%d) : weight", node1->details->uname, node1_weight, node2->details->uname, node2_weight); return 1; } crm_debug_3("%s (%d) == %s (%d) : weight", node1->details->uname, node1_weight, node2->details->uname, node2_weight); /* now try to balance resources across the cluster */ if(node1->details->num_resources < node2->details->num_resources) { crm_debug_2("%s (%d) < %s (%d) : resources", node1->details->uname, node1->details->num_resources, node2->details->uname, node2->details->num_resources); return -1; } else if(node1->details->num_resources > node2->details->num_resources) { crm_debug_2("%s (%d) > %s (%d) : resources", node1->details->uname, node1->details->num_resources, node2->details->uname, node2->details->num_resources); return 1; } crm_debug_4("%s = %s", node1->details->uname, node2->details->uname); return 0; } action_t * custom_action(resource_t *rsc, char *key, const char *task, node_t *on_node, gboolean optional, gboolean save_action, pe_working_set_t *data_set) { action_t *action = NULL; GListPtr possible_matches = NULL; CRM_CHECK(key != NULL, return NULL); CRM_CHECK(task != NULL, return NULL); if(save_action && rsc != NULL) { possible_matches = find_actions(rsc->actions, key, on_node); } if(possible_matches != NULL) { crm_free(key); if(g_list_length(possible_matches) > 1) { pe_warn("Action %s for %s on %s exists %d times", task, rsc?rsc->id:"", on_node?on_node->details->uname:"", g_list_length(possible_matches)); } action = g_list_nth_data(possible_matches, 0); crm_debug_4("Found existing action (%d) %s for %s on %s", action->id, task, rsc?rsc->id:"", on_node?on_node->details->uname:""); } if(action == NULL) { crm_debug_2("Creating action %d: %s for %s on %s", data_set->action_id, task, rsc?rsc->id:"", on_node?on_node->details->uname:""); crm_malloc0(action, sizeof(action_t)); if(action != NULL) { if(save_action) { action->id = data_set->action_id++; } else { action->id = 0; } action->rsc = rsc; action->task = task; action->node = on_node; action->actions_before = NULL; action->actions_after = NULL; action->failure_is_fatal = TRUE; action->pseudo = FALSE; action->dumped = FALSE; action->runnable = TRUE; action->processed = FALSE; action->optional = TRUE; action->seen_count = 0; action->extra = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); /* include our version number... * so future versions know what to be compatible * with when we're DC */ add_hash_param(action->extra, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); if(save_action) { data_set->actions = g_list_append( data_set->actions, action); } action->uuid = key; if(rsc != NULL) { action->op_entry = find_rsc_op_entry(rsc, key); unpack_operation( action, action->op_entry, data_set); if(save_action) { rsc->actions = g_list_append( rsc->actions, action); } } crm_debug_4("Action %d created", action->id); } } if(optional == FALSE && action->optional) { crm_debug_2("Action %d (%s) marked manditory", action->id, action->uuid); action->optional = FALSE; } if(rsc != NULL) { enum action_tasks a_task = text2task(action->task); if(action->node != NULL) { unpack_instance_attributes( action->op_entry, XML_TAG_ATTR_SETS, action->node, action->extra, NULL,0, data_set); } if(action->node == NULL) { action->runnable = FALSE; } else if(rsc->is_managed == FALSE) { crm_warn("Action %s %s is for %s (unmanaged)", action->uuid, task, rsc->id); action->optional = TRUE; /* action->runnable = FALSE; */ #if 0 } else if(action->node->details->unclean) { crm_warn("Action %s on %s is unrunnable (unclean)", action->uuid, action->node?action->node->details->uname:""); action->runnable = FALSE; #endif } else if(action->node->details->online == FALSE) { action->runnable = FALSE; crm_warn("Action %s on %s is unrunnable (offline)", action->uuid, action->node->details->uname); if(action->rsc->is_managed && save_action && a_task == stop_rsc) { crm_warn("Marking node %s unclean", action->node->details->uname); action->node->details->unclean = TRUE; } } else if(action->needs == rsc_req_nothing) { crm_debug_2("Action %s doesnt require anything", action->uuid); action->runnable = TRUE; #if 0 /* * No point checking this * - if we dont have quorum we cant stonith anyway */ } else if(action->needs == rsc_req_stonith) { crm_debug_2("Action %s requires only stonith", action->uuid); action->runnable = TRUE; #endif } else if(data_set->have_quorum == FALSE && data_set->no_quorum_policy == no_quorum_stop) { action->runnable = FALSE; crm_debug("%s\t%s %s (cancelled : quorum)", action->node->details->uname, action->task, rsc->id); } else if(data_set->have_quorum == FALSE && data_set->no_quorum_policy == no_quorum_freeze) { crm_debug_2("Check resource is already active"); if(rsc->fns->active(rsc, TRUE) == FALSE) { action->runnable = FALSE; crm_debug("%s\t%s %s (cancelled : quorum freeze)", action->node->details->uname, action->task, rsc->id); } } else { crm_debug_2("Action %s is runnable", action->uuid); action->runnable = TRUE; } if(save_action) { switch(a_task) { case stop_rsc: rsc->stopping = TRUE; break; case start_rsc: rsc->starting = FALSE; if(action->runnable) { rsc->starting = TRUE; } break; default: break; } } } return action; } void unpack_operation( action_t *action, crm_data_t *xml_obj, pe_working_set_t* data_set) { int lpc = 0; const char *value = NULL; const char *fields[] = { "interval", "timeout", "start_delay", }; CRM_CHECK(action->rsc != NULL, return); if(xml_obj != NULL) { value = crm_element_value(xml_obj, "prereq"); } if(value == NULL && safe_str_eq(action->task, CRMD_ACTION_START)) { value = g_hash_table_lookup( action->rsc->parameters, "start_prereq"); } if(value == NULL && safe_str_neq(action->task, CRMD_ACTION_START)) { /* todo: integrate stop as an option? */ action->needs = rsc_req_nothing; value = "nothing (default)"; } else if(safe_str_eq(value, "nothing")) { action->needs = rsc_req_nothing; } else if(safe_str_eq(value, "quorum")) { action->needs = rsc_req_quorum; } else if(safe_str_eq(value, "fencing")) { action->needs = rsc_req_stonith; } else if(data_set->no_quorum_policy == no_quorum_ignore) { action->needs = rsc_req_nothing; value = "nothing (default)"; } else if(data_set->no_quorum_policy == no_quorum_freeze && data_set->stonith_enabled) { action->needs = rsc_req_stonith; value = "fencing (default)"; } else { action->needs = rsc_req_quorum; value = "quorum (default)"; } crm_debug_2("\tAction %s requires: %s", action->task, value); value = NULL; if(xml_obj != NULL) { value = crm_element_value(xml_obj, "on_fail"); } #if CRM_DEPRECATED_SINCE_2_0_2 if(value == NULL && safe_str_eq(action->task, CRMD_ACTION_STOP)) { value = g_hash_table_lookup( action->rsc->parameters, "on_stopfail"); if(value != NULL) { crm_err("The \"on_stopfail\" attribute in %s is deprecated", action->rsc->id); crm_err("Please use specify the \"on_fail\" attribute on the" " \"stop\" operation instead"); } } #endif if(value == NULL) { } else if(safe_str_eq(value, "block")) { action->on_fail = action_fail_block; } else if(safe_str_eq(value, "fence")) { action->on_fail = action_fail_fence; value = "node fencing"; } else if(safe_str_eq(value, "ignore")) { action->on_fail = action_fail_ignore; value = "ignore"; } else if(safe_str_eq(value, "migrate")) { action->on_fail = action_fail_migrate; value = "force migration"; } else if(safe_str_eq(value, "stop")) { action->fail_role = RSC_ROLE_STOPPED; value = "stop resource"; } else if(safe_str_eq(value, "restart") || safe_str_eq(value, "nothing")) { action->on_fail = action_fail_recover; value = "restart (and possibly migrate)"; } else { pe_err("Resource %s: Unknown failure type (%s)", action->rsc->id, value); value = NULL; } /* defaults */ if(value == NULL && safe_str_eq(action->task, CRMD_ACTION_STOP)) { if(data_set->stonith_enabled) { action->on_fail = action_fail_fence; value = "resource fence (default)"; } else { action->on_fail = action_fail_block; value = "resource block (default)"; } } else if(value == NULL) { action->on_fail = action_fail_recover; value = "restart (and possibly migrate) (default)"; } crm_debug_2("\t%s failure handling: %s", action->task, value); value = NULL; if(xml_obj != NULL) { value = crm_element_value(xml_obj, "role_after_failure"); } if(value != NULL && action->fail_role == RSC_ROLE_UNKNOWN) { action->fail_role = text2role(value); } /* defaults */ if(action->fail_role == RSC_ROLE_UNKNOWN) { if(safe_str_eq(action->task, CRMD_ACTION_PROMOTE)) { action->fail_role = RSC_ROLE_SLAVE; } else { action->fail_role = RSC_ROLE_STARTED; } } crm_debug_2("\t%s failure results in: %s", action->task, role2text(action->fail_role)); if(xml_obj == NULL) { return; } for(;lpc < DIMOF(fields); lpc++) { value = crm_element_value(xml_obj, fields[lpc]); if(value != NULL) { int tmp_i = crm_get_msec(value); char *tmp_ms = NULL; if(tmp_i < 0) { tmp_i = 0; } tmp_ms = crm_itoa(tmp_i); g_hash_table_insert( action->extra, crm_strdup(fields[lpc]), tmp_ms); } } /* if(safe_str_eq(native_data->agent->class, "stonith")) { */ /* if(rsc->start_needs == rsc_req_stonith) { */ /* pe_err("Stonith resources (eg. %s) cannot require" */ /* " fencing to start", rsc->id); */ /* } */ /* rsc->start_needs = rsc_req_quorum; */ /* } */ } crm_data_t * find_rsc_op_entry(resource_t *rsc, const char *key) { const char *name = NULL; const char *interval = NULL; char *match_key = NULL; crm_data_t *op = NULL; xml_child_iter_filter( rsc->ops_xml, operation, "op", name = crm_element_value(operation, "name"); interval = crm_element_value(operation, "interval"); - match_key = generate_op_key(rsc->id,name,crm_get_msec(interval)); + match_key = generate_op_key(rsc->graph_name,name,crm_get_msec(interval)); crm_debug_2("Matching %s with %s", key, match_key); if(safe_str_eq(key, match_key)) { op = operation; } crm_free(match_key); if(op != NULL) { break; } ); crm_debug_2("No matching for %s", key); return op; } const char * fail2text(enum action_fail_response fail) { const char *result = ""; switch(fail) { case action_fail_ignore: result = "ignore"; break; case action_fail_block: result = "block"; break; case action_fail_recover: result = "recover"; break; case action_fail_migrate: result = "migrate"; break; case action_fail_fence: result = "fence"; break; } return result; } const char * strength2text(enum con_strength strength) { const char *result = ""; switch(strength) { case pecs_ignore: result = "ignore"; break; case pecs_must: result = XML_STRENGTH_VAL_MUST; break; case pecs_must_not: result = XML_STRENGTH_VAL_MUSTNOT; break; case pecs_startstop: result = "start/stop"; break; } return result; } const char * ordering_type2text(enum pe_ordering type) { const char *result = ""; switch(type) { case pe_ordering_manditory: result = "manditory"; break; case pe_ordering_restart: result = "restart"; break; case pe_ordering_recover: result = "recover"; break; case pe_ordering_optional: result = "optional"; break; case pe_ordering_postnotify: result = "post_notify"; break; } return result; } enum action_tasks text2task(const char *task) { if(safe_str_eq(task, CRMD_ACTION_STOP)) { return stop_rsc; } else if(safe_str_eq(task, CRMD_ACTION_STOPPED)) { return stopped_rsc; } else if(safe_str_eq(task, CRMD_ACTION_START)) { return start_rsc; } else if(safe_str_eq(task, CRMD_ACTION_STARTED)) { return started_rsc; } else if(safe_str_eq(task, CRM_OP_SHUTDOWN)) { return shutdown_crm; } else if(safe_str_eq(task, CRM_OP_FENCE)) { return stonith_node; } else if(safe_str_eq(task, CRMD_ACTION_MON)) { return monitor_rsc; } else if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { return action_notify; } else if(safe_str_eq(task, CRMD_ACTION_NOTIFIED)) { return action_notified; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { return action_promote; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { return action_demote; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTED)) { return action_promoted; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTED)) { return action_demoted; } else if(safe_str_eq(task, CRMD_ACTION_CANCEL)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_DELETE)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_STATUS)) { return no_action; } else if(safe_str_eq(task, CRM_OP_PROBED)) { return no_action; } else if(safe_str_eq(task, CRM_OP_LRM_REFRESH)) { return no_action; } pe_err("Unsupported action: %s", task); return no_action; } const char * task2text(enum action_tasks task) { const char *result = ""; switch(task) { case no_action: result = "no_action"; break; case stop_rsc: result = CRMD_ACTION_STOP; break; case stopped_rsc: result = CRMD_ACTION_STOPPED; break; case start_rsc: result = CRMD_ACTION_START; break; case started_rsc: result = CRMD_ACTION_STARTED; break; case shutdown_crm: result = CRM_OP_SHUTDOWN; break; case stonith_node: result = CRM_OP_FENCE; break; case monitor_rsc: result = CRMD_ACTION_MON; break; case action_notify: result = CRMD_ACTION_NOTIFY; break; case action_notified: result = CRMD_ACTION_NOTIFIED; break; case action_promote: result = CRMD_ACTION_PROMOTE; break; case action_promoted: result = CRMD_ACTION_PROMOTED; break; case action_demote: result = CRMD_ACTION_DEMOTE; break; case action_demoted: result = CRMD_ACTION_DEMOTED; break; } return result; } const char * role2text(enum rsc_role_e role) { CRM_CHECK(role >= RSC_ROLE_UNKNOWN, return RSC_ROLE_UNKNOWN_S); CRM_CHECK(role < RSC_ROLE_MAX, return RSC_ROLE_UNKNOWN_S); switch(role) { case RSC_ROLE_UNKNOWN: return RSC_ROLE_UNKNOWN_S; case RSC_ROLE_STOPPED: return RSC_ROLE_STOPPED_S; case RSC_ROLE_STARTED: return RSC_ROLE_STARTED_S; case RSC_ROLE_SLAVE: return RSC_ROLE_SLAVE_S; case RSC_ROLE_MASTER: return RSC_ROLE_MASTER_S; } return RSC_ROLE_UNKNOWN_S; } enum rsc_role_e text2role(const char *role) { if(safe_str_eq(role, RSC_ROLE_STOPPED_S)) { return RSC_ROLE_STOPPED; } else if(safe_str_eq(role, RSC_ROLE_STARTED_S)) { return RSC_ROLE_STARTED; } else if(safe_str_eq(role, RSC_ROLE_SLAVE_S)) { return RSC_ROLE_SLAVE; } else if(safe_str_eq(role, RSC_ROLE_MASTER_S)) { return RSC_ROLE_MASTER; } else if(safe_str_eq(role, RSC_ROLE_UNKNOWN_S)) { return RSC_ROLE_UNKNOWN; } crm_err("Unknown role: %s", role); return RSC_ROLE_UNKNOWN; } void print_node(const char *pre_text, node_t *node, gboolean details) { if(node == NULL) { crm_debug_4("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } crm_debug_4("%s%s%sNode %s: (weight=%d, fixed=%s)", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", node->details==NULL?"error ":node->details->online?"":"Unavailable/Unclean ", node->details->uname, node->weight, node->fixed?"True":"False"); if(details && node != NULL && node->details != NULL) { char *pe_mutable = crm_strdup("\t\t"); crm_debug_4("\t\t===Node Attributes"); g_hash_table_foreach(node->details->attrs, print_str_str, pe_mutable); crm_free(pe_mutable); crm_debug_4("\t\t=== Resources"); slist_iter( rsc, resource_t, node->details->running_rsc, lpc, print_resource(LOG_DEBUG_4, "\t\t", rsc, FALSE); ); } } /* * Used by the HashTable for-loop */ void print_str_str(gpointer key, gpointer value, gpointer user_data) { crm_debug_4("%s%s %s ==> %s", user_data==NULL?"":(char*)user_data, user_data==NULL?"":": ", (char*)key, (char*)value); } void print_color_details(const char *pre_text, struct color_shared_s *color, gboolean details) { if(color == NULL) { crm_debug_4("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } crm_debug_4("%s%sColor %d: node=%s (from %d candidates)", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", color->id, color->chosen_node==NULL?"":color->chosen_node->details->uname, g_list_length(color->candidate_nodes)); if(details) { slist_iter(node, node_t, color->candidate_nodes, lpc, print_node("\t", node, FALSE)); } } void print_color(const char *pre_text, color_t *color, gboolean details) { if(color == NULL) { crm_debug_4("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } crm_debug_4("%s%sColor %d: (weight=%d, node=%s, possible=%d)", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", color->id, color->local_weight, safe_val5("",color,details,chosen_node,details,uname), g_list_length(color->details->candidate_nodes)); if(details) { print_color_details("\t", color->details, details); } } void print_rsc_to_node(const char *pre_text, rsc_to_node_t *cons, gboolean details) { if(cons == NULL) { crm_debug_4("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } crm_debug_4("%s%s%s Constraint %s (%p) - %d nodes:", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", "rsc_to_node", cons->id, cons, g_list_length(cons->node_list_rh)); if(details == FALSE) { crm_debug_4("\t%s (node placement rule)", safe_val3(NULL, cons, rsc_lh, id)); slist_iter( node, node_t, cons->node_list_rh, lpc, print_node("\t\t-->", node, FALSE) ); } } void print_rsc_colocation(const char *pre_text, rsc_colocation_t *cons, gboolean details) { if(cons == NULL) { crm_debug_4("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } crm_debug_4("%s%s%s Constraint %s (%p):", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", XML_CONS_TAG_RSC_DEPEND, cons->id, cons); if(details == FALSE) { crm_debug_4("\t%s --> %s, %s", safe_val3(NULL, cons, rsc_lh, id), safe_val3(NULL, cons, rsc_rh, id), strength2text(cons->strength)); } } void print_resource( int log_level, const char *pre_text, resource_t *rsc, gboolean details) { long options = pe_print_log; if(rsc == NULL) { crm_log_maybe(log_level-1, "%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } if(details) { options |= pe_print_details; } rsc->fns->print(rsc, pre_text, options, &log_level); } #define util_log(fmt...) do_crm_log(log_level, __FILE__, __FUNCTION__, fmt) void log_action(unsigned int log_level, const char *pre_text, action_t *action, gboolean details) { const char *node_uname = NULL; const char *node_uuid = NULL; if(action == NULL) { util_log("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } if(action->pseudo) { node_uname = NULL; node_uuid = NULL; } else if(action->node != NULL) { node_uname = action->node->details->uname; node_uuid = action->node->details->id; } else { node_uname = ""; node_uuid = NULL; } switch(text2task(action->task)) { case stonith_node: case shutdown_crm: crm_log_maybe(log_level, "%s%s%sAction %d: %s%s%s%s%s%s", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", action->pseudo?"Pseduo ":action->optional?"Optional ":action->runnable?action->processed?"":"(Provisional) ":"!!Non-Startable!! ", action->id, action->uuid, node_uname?"\ton ":"", node_uname?node_uname:"", node_uuid?"\t\t(":"", node_uuid?node_uuid:"", node_uuid?")":""); break; default: crm_log_maybe(log_level, "%s%s%sAction %d: %s %s%s%s%s%s%s", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", action->optional?"Optional ":action->pseudo?"Pseduo ":action->runnable?action->processed?"":"(Provisional) ":"!!Non-Startable!! ", action->id, action->uuid, safe_val3("", action, rsc, id), node_uname?"\ton ":"", node_uname?node_uname:"", node_uuid?"\t\t(":"", node_uuid?node_uuid:"", node_uuid?")":""); break; } if(details) { crm_log_maybe(log_level+1, "\t\t====== Preceeding Actions"); slist_iter( other, action_wrapper_t, action->actions_before, lpc, log_action(log_level+1, "\t\t", other->action, FALSE); ); #if 1 crm_log_maybe(log_level+1, "\t\t====== Subsequent Actions"); slist_iter( other, action_wrapper_t, action->actions_after, lpc, log_action(log_level+1, "\t\t", other->action, FALSE); ); #endif crm_log_maybe(log_level+1, "\t\t====== End"); } else { crm_log_maybe(log_level, "\t\t(seen=%d, before=%d, after=%d)", action->seen_count, g_list_length(action->actions_before), g_list_length(action->actions_after)); } } void pe_free_nodes(GListPtr nodes) { GListPtr iterator = nodes; while(iterator != NULL) { node_t *node = (node_t*)iterator->data; struct node_shared_s *details = node->details; iterator = iterator->next; crm_debug_5("deleting node"); crm_debug_5("%s is being deleted", details->uname); print_node("delete", node, FALSE); if(details != NULL) { if(details->attrs != NULL) { g_hash_table_destroy(details->attrs); } pe_free_shallow_adv(details->running_rsc, FALSE); crm_free(details); } crm_free(node); } if(nodes != NULL) { g_list_free(nodes); } } void pe_free_colors(GListPtr colors) { GListPtr iterator = colors; while(iterator != NULL) { color_t *color = (color_t *)iterator->data; struct color_shared_s *details = color->details; iterator = iterator->next; if(details != NULL) { pe_free_shallow(details->candidate_nodes); pe_free_shallow_adv(details->allocated_resources, FALSE); crm_free(details->chosen_node); crm_free(details); } crm_free(color); } if(colors != NULL) { g_list_free(colors); } } void pe_free_shallow(GListPtr alist) { pe_free_shallow_adv(alist, TRUE); } void pe_free_shallow_adv(GListPtr alist, gboolean with_data) { GListPtr item; GListPtr item_next = alist; while(item_next != NULL) { item = item_next; item_next = item_next->next; if(with_data) { /* crm_debug_5("freeing %p", item->data); */ crm_free(item->data); } item->data = NULL; item->next = NULL; g_list_free(item); } } void pe_free_resources(GListPtr resources) { resource_t *rsc = NULL; GListPtr iterator = resources; while(iterator != NULL) { iterator = iterator; rsc = (resource_t *)iterator->data; iterator = iterator->next; rsc->fns->free(rsc); } if(resources != NULL) { g_list_free(resources); } } void pe_free_actions(GListPtr actions) { GListPtr iterator = actions; while(iterator != NULL) { action_t *action = (action_t *)iterator->data; iterator = iterator->next; pe_free_shallow(action->actions_before);/* action_warpper_t* */ pe_free_shallow(action->actions_after); /* action_warpper_t* */ g_hash_table_destroy(action->extra); crm_free(action->uuid); crm_free(action); } if(actions != NULL) { g_list_free(actions); } } void pe_free_ordering(GListPtr constraints) { GListPtr iterator = constraints; while(iterator != NULL) { order_constraint_t *order = iterator->data; iterator = iterator->next; crm_free(order->lh_action_task); crm_free(order->rh_action_task); crm_free(order); } if(constraints != NULL) { g_list_free(constraints); } } void pe_free_rsc_colocation(rsc_colocation_t *cons) { if(cons != NULL) { crm_debug_4("Freeing constraint %s (%p)", cons->id, cons); crm_free(cons); } } void pe_free_rsc_to_node(rsc_to_node_t *cons) { if(cons != NULL) { pe_free_shallow(cons->node_list_rh); crm_free(cons); } } GListPtr find_actions(GListPtr input, const char *key, node_t *on_node) { GListPtr result = NULL; CRM_CHECK(key != NULL, return NULL); slist_iter( action, action_t, input, lpc, crm_debug_5("Matching %s against %s", key, action->uuid); if(safe_str_neq(key, action->uuid)) { continue; } else if(on_node == NULL) { result = g_list_append(result, action); } else if(action->node == NULL) { /* skip */ crm_debug_2("While looking for %s action on %s, " "found an unallocated one. Assigning" " it to the requested node...", key, on_node->details->uname); action->node = on_node; result = g_list_append(result, action); } else if(safe_str_eq(on_node->details->id, action->node->details->id)) { result = g_list_append(result, action); } ); return result; } GListPtr find_actions_exact(GListPtr input, const char *key, node_t *on_node) { GListPtr result = NULL; CRM_CHECK(key != NULL, return NULL); slist_iter( action, action_t, input, lpc, crm_debug_5("Matching %s against %s", key, action->uuid); if(safe_str_neq(key, action->uuid)) { crm_debug_3("Key mismatch: %s vs. %s", key, action->uuid); continue; } else if(on_node == NULL || action->node == NULL) { crm_debug_3("on_node=%p, action->node=%p", on_node, action->node); continue; } else if(safe_str_eq(on_node->details->id, action->node->details->id)) { result = g_list_append(result, action); } crm_debug_2("Node mismatch: %s vs. %s", on_node->details->id, action->node->details->id); ); return result; } void set_id(crm_data_t * xml_obj, const char *prefix, int child) { int id_len = 0; gboolean use_prefix = TRUE; gboolean use_child = TRUE; char *new_id = NULL; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); id_len = 1 + strlen(id); if(child > 999) { pe_err("Are you insane?!?" " The CRM does not support > 1000 children per resource"); return; } else if(child < 0) { use_child = FALSE; } else { id_len += 4; /* child */ } if(prefix == NULL || safe_str_eq(id, prefix)) { use_prefix = FALSE; } else { id_len += (1 + strlen(prefix)); } crm_malloc0(new_id, id_len); if(use_child) { snprintf(new_id, id_len, "%s%s%s:%d", use_prefix?prefix:"", use_prefix?":":"", id, child); } else { snprintf(new_id, id_len, "%s%s%s", use_prefix?prefix:"", use_prefix?":":"", id); } crm_xml_add(xml_obj, XML_ATTR_ID, new_id); crm_free(new_id); } int merge_weights(int w1, int w2) { int result = w1 + w2; if(w1 <= -INFINITY || w2 <= -INFINITY) { if(w1 >= INFINITY || w2 >= INFINITY) { crm_debug_2("-INFINITY + INFINITY == -INFINITY"); } return -INFINITY; } else if(w1 >= INFINITY || w2 >= INFINITY) { return INFINITY; } /* detect wrap-around */ if(result > 0) { if(w1 <= 0 && w2 < 0) { result = -INFINITY; } } else if(w1 > 0 && w2 > 0) { result = INFINITY; } /* detect +/- INFINITY */ if(result >= INFINITY) { result = INFINITY; } else if(result <= -INFINITY) { result = -INFINITY; } return result; } int char2score(const char *score) { int score_f = 0; if(score == NULL) { } else if(safe_str_eq(score, MINUS_INFINITY_S)) { score_f = -INFINITY; } else if(safe_str_eq(score, INFINITY_S)) { score_f = INFINITY; } else if(safe_str_eq(score, "+"INFINITY_S)) { score_f = INFINITY; } else { score_f = crm_parse_int(score, NULL); if(score_f > 0 && score_f > INFINITY) { score_f = INFINITY; } else if(score_f < 0 && score_f < -INFINITY) { score_f = -INFINITY; } } return score_f; } rsc_to_node_t * rsc2node_new(const char *id, resource_t *rsc, int node_weight, node_t *foo_node, pe_working_set_t *data_set) { rsc_to_node_t *new_con = NULL; if(rsc == NULL || id == NULL) { pe_err("Invalid constraint %s for rsc=%p", crm_str(id), rsc); return NULL; } crm_malloc0(new_con, sizeof(rsc_to_node_t)); if(new_con != NULL) { new_con->id = id; new_con->rsc_lh = rsc; new_con->node_list_rh = NULL; new_con->role_filter = RSC_ROLE_UNKNOWN; if(foo_node != NULL) { node_t *copy = node_copy(foo_node); copy->weight = node_weight; new_con->node_list_rh = g_list_append(NULL, copy); } else { CRM_CHECK(node_weight == 0, return NULL); } data_set->placement_constraints = g_list_append( data_set->placement_constraints, new_con); rsc->rsc_location = g_list_append( rsc->rsc_location, new_con); } return new_con; }