diff --git a/crm/pengine/native.c b/crm/pengine/native.c index b41f2836a6..dc4d0b09c6 100644 --- a/crm/pengine/native.c +++ b/crm/pengine/native.c @@ -1,1714 +1,1719 @@ /* * 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 #define DELETE_THEN_REFRESH 1 #define VARIANT_NATIVE 1 #include resource_t *ultimate_parent(resource_t *rsc); void node_list_update(GListPtr list1, GListPtr list2, int factor); 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 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 RecurringOp(resource_t *rsc, action_t *start, node_t *node, crm_data_t *operation, 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); void NoRoleChange (resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set); gboolean DeleteRsc (resource_t *rsc, node_t *node, gboolean optional, pe_working_set_t *data_set); gboolean StopRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean StartRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean DemoteRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean PromoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean RoleError (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean NullOp (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); enum rsc_role_e rsc_state_matrix[RSC_ROLE_MAX][RSC_ROLE_MAX] = { /* Current State */ /* Next State: Unknown Stopped Started Slave Master */ /* Unknown */ { RSC_ROLE_UNKNOWN, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, }, /* Stopped */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_SLAVE, }, /* Started */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, /* Slave */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_UNKNOWN, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, /* Master */ { RSC_ROLE_STOPPED, RSC_ROLE_SLAVE, RSC_ROLE_UNKNOWN, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, }; gboolean (*rsc_action_matrix[RSC_ROLE_MAX][RSC_ROLE_MAX])(resource_t*,node_t*,gboolean,pe_working_set_t*) = { /* Current State */ /* Next State: Unknown Stopped Started Slave Master */ /* Unknown */ { RoleError, StopRsc, RoleError, RoleError, RoleError, }, /* Stopped */ { RoleError, NullOp, StartRsc, StartRsc, RoleError, }, /* Started */ { RoleError, StopRsc, NullOp, NullOp, PromoteRsc, }, /* Slave */ { RoleError, StopRsc, RoleError, NullOp, PromoteRsc, }, /* Master */ { RoleError, RoleError, RoleError, DemoteRsc, NullOp, }, }; static gboolean native_choose_node(resource_t *rsc) { /* 1. Sort by weight 2. color.chosen_node = the node (of those with the highest wieght) with the fewest resources 3. remove color.chosen_node from all other colors */ GListPtr nodes = NULL; node_t *chosen = NULL; if(rsc->provisional == FALSE) { return rsc->allocated_to?TRUE:FALSE; } crm_debug_3("Choosing node for %s from %d candidates", rsc->id, g_list_length(rsc->allowed_nodes)); if(rsc->allowed_nodes) { rsc->allowed_nodes = g_list_sort( rsc->allowed_nodes, sort_node_weight); nodes = rsc->allowed_nodes; chosen = g_list_nth_data(nodes, 0); } return native_assign_node(rsc, nodes, chosen); } void native_set_cmds(resource_t *rsc) { } int native_num_allowed_nodes(resource_t *rsc) { gboolean unimplimented = FALSE; CRM_ASSERT(unimplimented); return 0; } resource_t * ultimate_parent(resource_t *rsc) { resource_t *parent = rsc; while(parent->parent) { parent = parent->parent; } return parent; } node_t * native_color(resource_t *rsc, pe_working_set_t *data_set) { if(rsc->parent && rsc->parent->is_allocating == FALSE) { /* never allocate children on their own */ crm_debug("Escalating allocation of %s to its parent: %s", rsc->id, rsc->parent->id); rsc->parent->cmds->color(rsc->parent, data_set); } print_resource(LOG_DEBUG_2, "Allocating: ", rsc, FALSE); if(rsc->provisional == FALSE) { return rsc->allocated_to; } if(rsc->is_allocating) { crm_debug("Dependancy loop detected involving %s", rsc->id); return NULL; } rsc->is_allocating = TRUE; rsc->rsc_cons = g_list_sort(rsc->rsc_cons, sort_cons_strength); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, crm_debug_3("%s: Pre-Processing %s", rsc->id, constraint->id); if(rsc->provisional && constraint->rsc_rh->provisional) { crm_debug_2("Combine scores from %s and %s", rsc->id, constraint->rsc_rh->id); node_list_update(constraint->rsc_rh->allowed_nodes, rsc->allowed_nodes, constraint->score/INFINITY); } constraint->rsc_rh->cmds->color( constraint->rsc_rh, data_set); rsc->cmds->rsc_colocation_lh( rsc, constraint->rsc_rh, constraint); ); print_resource(LOG_DEBUG, "Allocating: ", rsc, FALSE); if(rsc->next_role == RSC_ROLE_STOPPED) { crm_debug_2("Making sure %s doesn't get allocated", rsc->id); /* make sure it doesnt come up again */ resource_location( rsc, NULL, -INFINITY, "target_role", data_set); } if(rsc->provisional && native_choose_node(rsc) ) { crm_debug_3("Allocated resource %s to %s", rsc->id, rsc->allocated_to->details->uname); } else if(rsc->allocated_to == NULL) { if(rsc->orphan == FALSE) { pe_warn("Resource %s cannot run anywhere", rsc->id); } else { crm_info("Stopping orphan resource %s", rsc->id); } } else { crm_debug("Pre-Allocated resource %s to %s", rsc->id, rsc->allocated_to->details->uname); } rsc->is_allocating = FALSE; print_resource(LOG_DEBUG_3, "Allocated ", rsc, TRUE); return rsc->allocated_to; } void RecurringOp(resource_t *rsc, action_t *start, node_t *node, crm_data_t *operation, pe_working_set_t *data_set) { char *key = NULL; const char *name = NULL; const char *value = NULL; const char *interval = NULL; const char *node_uname = NULL; 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; } interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); interval_ms = crm_get_msec(interval); if(interval_ms <= 0) { return; } value = crm_element_value(operation, "disabled"); if(crm_is_true(value)) { return; } name = crm_element_value(operation, "name"); key = generate_op_key(rsc->id, 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); } else { g_list_free(possible_matches); } value = crm_element_value(operation, "role"); if((rsc->next_role == RSC_ROLE_MASTER && value == NULL) || (value != NULL && text2role(value) != rsc->next_role)) { int log_level = LOG_DEBUG_2; const char *result = "Ignoring"; if(is_optional) { char *local_key = crm_strdup(key); log_level = LOG_INFO; result = "Cancelling"; /* its running : cancel it */ mon = custom_action( rsc, local_key, CRMD_ACTION_CANCEL, node, FALSE, TRUE, data_set); - - mon->task = CRMD_ACTION_CANCEL; + + crm_free(mon->task); + mon->task = crm_strdup(CRMD_ACTION_CANCEL); add_hash_param(mon->meta, XML_LRM_ATTR_INTERVAL, interval); add_hash_param(mon->meta, XML_LRM_ATTR_TASK, name); custom_action_order( rsc, NULL, mon, rsc, promote_key(rsc), NULL, pe_order_runnable_left, data_set); mon = NULL; } do_crm_log(log_level, "%s action %s (%s vs. %s)", result , key, value?value:role2text(RSC_ROLE_SLAVE), role2text(rsc->next_role)); crm_free(key); key = NULL; return; } mon = custom_action(rsc, key, name, node, is_optional, TRUE, data_set); key = mon->uuid; if(is_optional) { crm_debug_2("%s\t %s (optional)", crm_str(node_uname), mon->uuid); } if(start == NULL || 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_order_implies_right|pe_order_runnable_left, data_set); if(rsc->next_role == RSC_ROLE_MASTER) { char *running_master = crm_itoa(EXECRA_RUNNING_MASTER); add_hash_param(mon->meta, XML_ATTR_TE_TARGET_RC, running_master); custom_action_order( rsc, promote_key(rsc), NULL, rsc, NULL, mon, pe_order_optional|pe_order_runnable_left, data_set); crm_free(running_master); } } void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set) { xml_child_iter_filter( rsc->ops_xml, operation, "op", RecurringOp(rsc, start, node, operation, data_set); ); } void native_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *start = NULL; node_t *chosen = NULL; enum rsc_role_e role = RSC_ROLE_UNKNOWN; enum rsc_role_e next_role = RSC_ROLE_UNKNOWN; crm_debug_2("Creating actions for %s", rsc->id); chosen = rsc->allocated_to; if(chosen != NULL) { CRM_CHECK(rsc->next_role != RSC_ROLE_UNKNOWN, rsc->next_role = RSC_ROLE_STARTED); } unpack_instance_attributes( rsc->xml, XML_TAG_ATTR_SETS, chosen?chosen->details->attrs:NULL, rsc->parameters, NULL, data_set->now); crm_debug_2("%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_proc_err("Attempting recovery of resource %s", rsc->id); StopRsc(rsc, NULL, FALSE, data_set); rsc->role = RSC_ROLE_STOPPED; } } else if(rsc->running_on != NULL) { node_t *current = rsc->running_on->data; NoRoleChange(rsc, current, chosen, data_set); } else if(rsc->role == RSC_ROLE_STOPPED && rsc->next_role == RSC_ROLE_STOPPED) { char *key = start_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, NULL); slist_iter( action, action_t, possible_matches, lpc, action->optional = TRUE; /* action->pseudo = TRUE; */ ); g_list_free(possible_matches); 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, FALSE, 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) { int type = pe_order_optional; if(rsc->variant == pe_native) { type |= pe_order_implies_right; } custom_action_order(rsc, stop_key(rsc), NULL, rsc, start_key(rsc), NULL, type, data_set); custom_action_order(rsc, demote_key(rsc), NULL, rsc, stop_key(rsc), NULL, pe_order_optional, data_set); custom_action_order(rsc, start_key(rsc), NULL, rsc, promote_key(rsc), NULL, pe_order_runnable_left, data_set); custom_action_order( rsc, stop_key(rsc), NULL, rsc, delete_key(rsc), NULL, pe_order_implies_left, data_set); custom_action_order( rsc, delete_key(rsc), NULL, rsc, start_key(rsc), NULL, pe_order_optional, data_set); if(rsc->notify) { char *key1 = NULL; char *key2 = NULL; key1 = generate_op_key(rsc->id, "confirmed-post_notify_start", 0); key2 = generate_op_key(rsc->id, "pre_notify_promote", 0); custom_action_order( rsc, key1, NULL, rsc, key2, NULL, pe_order_optional, data_set); key1 = generate_op_key(rsc->id, "confirmed-post_notify_demote", 0); key2 = generate_op_key(rsc->id, "pre_notify_stop", 0); custom_action_order( rsc, key1, NULL, rsc, key2, NULL, pe_order_optional, data_set); } } void native_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { if(rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(constraint->rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } crm_debug_2("Processing colocation constraint between %s and %s", rsc_lh->id, rsc_rh->id); rsc_rh->cmds->rsc_colocation_rh(rsc_lh, rsc_rh, constraint); } static gboolean filter_colocation_constraint( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { if(constraint->score == 0){ return FALSE; } if(constraint->role_lh != RSC_ROLE_UNKNOWN && constraint->role_lh != rsc_lh->next_role) { crm_debug_4("RH: Skipping constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } if(constraint->role_rh != RSC_ROLE_UNKNOWN && constraint->role_rh != rsc_rh->next_role) { crm_debug_4("RH: Skipping constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } return TRUE; } static void colocation_match( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { const char *tmp = NULL; const char *value = NULL; gboolean do_check = FALSE; const char *attribute = "#id"; if(constraint->node_attribute != NULL) { attribute = constraint->node_attribute; } if(rsc_rh->allocated_to) { value = g_hash_table_lookup( rsc_rh->allocated_to->details->attrs, attribute); do_check = TRUE; } else if(constraint->score < 0) { /* nothing to do: * anti-colocation with something thats not running */ return; } slist_iter( node, node_t, rsc_lh->allowed_nodes, lpc, tmp = g_hash_table_lookup(node->details->attrs, attribute); if(do_check && safe_str_eq(tmp, value)) { crm_debug_2("%s: %s.%s += %d", constraint->id, rsc_lh->id, node->details->uname, constraint->score); node->weight = merge_weights( constraint->score, node->weight); } else if(do_check == FALSE || constraint->score >= INFINITY) { crm_debug_2("%s: %s.%s = -INFINITY (%s)", constraint->id, rsc_lh->id, node->details->uname, do_check?"failed":"unallocated"); node->weight = -INFINITY; } ); } void native_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { crm_debug_2("%sColocating %s with %s (%s, weight=%d)", constraint->score >= 0?"":"Anti-", rsc_lh->id, rsc_rh->id, constraint->id, constraint->score); if(filter_colocation_constraint(rsc_lh, rsc_rh, constraint) == FALSE) { return; } if(rsc_rh->provisional) { return; } else if(rsc_lh->provisional == FALSE) { /* error check */ struct node_shared_s *details_lh; struct node_shared_s *details_rh; if((constraint->score > -INFINITY) && (constraint->score < INFINITY)) { return; } details_rh = rsc_rh->allocated_to?rsc_rh->allocated_to->details:NULL; details_lh = rsc_lh->allocated_to?rsc_lh->allocated_to->details:NULL; if(constraint->score == INFINITY && details_lh != details_rh) { crm_err("%s and %s are both allocated" " but to different nodes: %s vs. %s", rsc_lh->id, rsc_rh->id, details_lh?details_lh->uname:"n/a", details_rh?details_rh->uname:"n/a"); } else if(constraint->score == -INFINITY && details_lh == details_rh) { crm_err("%s and %s are both allocated" " but to the SAME node: %s", rsc_lh->id, rsc_rh->id, details_rh?details_rh->uname:"n/a"); } return; } else { colocation_match(rsc_lh, rsc_rh, constraint); } } void node_list_update(GListPtr list1, GListPtr list2, int factor) { node_t *other_node = NULL; slist_iter( node, node_t, list1, lpc, if(node == NULL) { continue; } other_node = (node_t*)pe_find_node_id( list2, node->details->id); if(other_node != NULL) { crm_debug_2("%s: %d + %d", node->details->uname, node->weight, other_node->weight); node->weight = merge_weights( factor*other_node->weight, node->weight); } ); } void native_rsc_order_lh(resource_t *lh_rsc, order_constraint_t *order, pe_working_set_t *data_set) { GListPtr lh_actions = NULL; action_t *lh_action = order->lh_action; resource_t *rh_rsc = order->rh_rsc; crm_debug_2("Processing LH of ordering constraint %d", order->id); CRM_ASSERT(lh_rsc != NULL); if(lh_action != NULL) { lh_actions = g_list_append(NULL, lh_action); } else if(lh_action == NULL) { lh_actions = find_actions( lh_rsc->actions, order->lh_action_task, NULL); } if(lh_actions == NULL && lh_rsc != rh_rsc) { char *key = NULL; char *rsc_id = NULL; char *op_type = NULL; int interval = 0; crm_debug_2("No LH-Side (%s/%s) found for constraint %d with %s - creating", lh_rsc->id, order->lh_action_task, order->id, order->rh_action_task); parse_op_key( order->lh_action_task, &rsc_id, &op_type, &interval); key = generate_op_key(lh_rsc->id, op_type, interval); lh_action = custom_action(lh_rsc, key, op_type, NULL, TRUE, TRUE, data_set); if(lh_rsc->fns->state(lh_rsc, TRUE) == RSC_ROLE_STOPPED && safe_str_eq(op_type, CRMD_ACTION_STOP)) { lh_action->pseudo = TRUE; lh_action->runnable = TRUE; } lh_actions = g_list_append(NULL, lh_action); + crm_free(op_type); crm_free(rsc_id); } slist_iter( lh_action_iter, action_t, lh_actions, lpc, if(rh_rsc == NULL && order->rh_action) { rh_rsc = order->rh_action->rsc; } if(rh_rsc) { rh_rsc->cmds->rsc_order_rh( lh_action_iter, rh_rsc, order); } else if(order->rh_action) { order_actions( lh_action_iter, order->rh_action, order->type); } ); 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 = NULL; CRM_CHECK(rsc != NULL, return); CRM_CHECK(order != NULL, return); 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(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); if(lh_action) { crm_debug_4("LH-Side was: %s", lh_action->uuid); } return; } slist_iter( rh_action_iter, action_t, rh_actions, lpc, if(lh_action) { order_actions(lh_action, rh_action_iter, order->type); } else if(order->type & pe_order_implies_right) { rh_action_iter->runnable = FALSE; crm_warn("Unrunnable %s 0x%.6x", rh_action_iter->uuid, order->type); } else { crm_warn("neither %s 0x%.6x", rh_action_iter->uuid, order->type); } ); 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; } 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, node_t, or_list, lpc, crm_debug_3("%s + %s : %d", rsc->id, node->details->uname, node->weight); ); } void native_expand(resource_t *rsc, pe_working_set_t *data_set) { 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); ); } void native_agent_constraints(resource_t *rsc) { } 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)); crm_free(entry); 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_debug_2("%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"); crm_free(entry); 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->allocated_to; op_key = generate_op_key(rsc->id, 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,;); if(next_node == NULL) { pe_proc_err("next role: %s", role2text(rsc->next_role)); } else 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); g_list_free(possible_matches); } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { char *meta_key = crm_concat(CRM_META, key, '_'); g_hash_table_replace(user_data, meta_key, crm_strdup(value)); } static action_t * pe_notify(resource_t *rsc, node_t *node, action_t *op, action_t *confirm, notify_data_t *n_data, pe_working_set_t *data_set) { char *key = NULL; action_t *trigger = NULL; const char *value = NULL; const char *task = NULL; if(op == NULL || confirm == NULL) { crm_debug_2("Op=%p confirm=%p", op, confirm); return NULL; } CRM_CHECK(node != NULL, return NULL); if(node->details->online == FALSE) { crm_info("Skipping notification for %s", rsc->id); return NULL; } value = g_hash_table_lookup(op->meta, "notify_type"); task = g_hash_table_lookup(op->meta, "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); trigger = custom_action(rsc, key, op->task, node, op->optional, TRUE, data_set); g_hash_table_foreach(op->meta, 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); order_actions(op, trigger, pe_order_implies_left); value = g_hash_table_lookup(op->meta, "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); order_actions(trigger, confirm, pe_order_implies_left); } return trigger; } 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) { action_t *notify = NULL; CRM_CHECK(op != NULL, return); CRM_CHECK(rsc != NULL, return); crm_debug_2("%s: %s", rsc->id, op->uuid); notify = pe_notify(rsc, node, op->post_notify, op->post_notified, n_data, data_set); if(notify != NULL) { /* crm_err("Upgrading priority for %s to INFINITY", notify->uuid); */ notify->priority = INFINITY; } notify = op->post_notified; if(notify != NULL) { slist_iter( mon, action_t, rsc->actions, lpc, const char *interval = g_hash_table_lookup(mon->meta, "interval"); if(interval == NULL || safe_str_eq(interval, "0")) { crm_debug_3("Skipping %s: interval", mon->uuid); continue; } else if(safe_str_eq(mon->task, "cancel")) { crm_debug_3("Skipping %s: cancel", mon->uuid); continue; } order_actions(notify, mon, pe_order_optional); ); } } void NoRoleChange(resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set) { action_t *stop = NULL; action_t *start = NULL; GListPtr possible_matches = NULL; crm_debug_2("Executing: %s (role=%s)",rsc->id, role2text(rsc->next_role)); if(current == NULL || next == NULL) { return; } if(rsc->failed || safe_str_neq(current->details->id, next->details->id)) { if(rsc->failed) { crm_notice("Recover resource %s\t(%s)", rsc->id, next->details->uname); } else { crm_notice("Move resource %s\t(%s -> %s)", rsc->id, current->details->uname, next->details->uname); } if(rsc->role == RSC_ROLE_MASTER) { DemoteRsc(rsc, current, FALSE, data_set); } StopRsc(rsc, current, FALSE, data_set); StartRsc(rsc, next, FALSE, data_set); if(rsc->role == RSC_ROLE_MASTER) { PromoteRsc(rsc, next, FALSE, data_set); } possible_matches = find_recurring_actions(rsc->actions, next); slist_iter(match, action_t, possible_matches, lpc, if(match->optional == FALSE) { crm_debug("Fixing recurring action: %s", match->uuid); match->optional = TRUE; } ); g_list_free(possible_matches); } else if(rsc->start_pending) { action_t *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(rsc->role == RSC_ROLE_MASTER) { DemoteRsc(rsc, current, start->optional, data_set); } StopRsc(rsc, current, start->optional, data_set); StartRsc(rsc, current, start->optional, data_set); if(rsc->role == RSC_ROLE_MASTER) { PromoteRsc(rsc, next, start->optional, data_set); } 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, gboolean optional, 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, stop = stop_action(rsc, current, optional); if(stop->runnable && stop->optional == FALSE) { crm_notice(" %s\tStop %s", current->details->uname, rsc->id); } if(data_set->remove_after_stop) { DeleteRsc(rsc, current, FALSE, data_set); } ); return TRUE; } gboolean StartRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { action_t *start = NULL; crm_debug_2("Executing: %s", rsc->id); start = start_action(rsc, next, TRUE); if(start->runnable && optional == FALSE) { crm_notice(" %s\tStart %s", next->details->uname, rsc->id); start->optional = FALSE; } return TRUE; } gboolean PromoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { char *key = NULL; gboolean runnable = TRUE; GListPtr action_list = NULL; crm_debug_2("Executing: %s", rsc->id); CRM_CHECK(rsc->next_role == RSC_ROLE_MASTER, return FALSE); key = start_key(rsc); action_list = find_actions_exact(rsc->actions, key, next); crm_free(key); slist_iter(start, action_t, action_list, lpc, if(start->runnable == FALSE) { runnable = FALSE; } ); g_list_free(action_list); if(runnable) { promote_action(rsc, next, optional); if(optional == FALSE) { crm_notice("%s\tPromote %s", next->details->uname, rsc->id); } return TRUE; } crm_debug("%s\tPromote %s (canceled)", next->details->uname, rsc->id); key = promote_key(rsc); action_list = find_actions_exact(rsc->actions, key, next); crm_free(key); slist_iter(promote, action_t, action_list, lpc, promote->runnable = FALSE; ); g_list_free(action_list); return TRUE; } gboolean DemoteRsc(resource_t *rsc, node_t *next, gboolean optional, 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\tDemote %s", current->details->uname, rsc->id); demote_action(rsc, current, optional); ); return TRUE; } gboolean RoleError(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { crm_debug("Executing: %s", rsc->id); CRM_CHECK(FALSE, return FALSE); return FALSE; } gboolean NullOp(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { crm_debug("Executing: %s", rsc->id); return FALSE; } gboolean DeleteRsc(resource_t *rsc, node_t *node, gboolean optional, pe_working_set_t *data_set) { action_t *delete = NULL; action_t *refresh = NULL; if(rsc->failed) { crm_debug_2("Resource %s not deleted from %s: failed", rsc->id, node->details->uname); return FALSE; } else if(node == NULL) { crm_debug_2("Resource %s not deleted: NULL node", rsc->id); return FALSE; } else if(node->details->unclean || node->details->online == FALSE) { crm_debug_2("Resource %s not deleted from %s: unrunnable", rsc->id, node->details->uname); return FALSE; } crm_notice("Removing %s from %s", rsc->id, node->details->uname); delete = delete_action(rsc, node); #if DELETE_THEN_REFRESH refresh = custom_action( NULL, crm_strdup(CRM_OP_LRM_REFRESH), CRM_OP_LRM_REFRESH, node, FALSE, TRUE, data_set); add_hash_param(refresh->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); order_actions(delete, refresh, pe_order_optional); #endif return TRUE; } 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) { crm_debug_2("Skipping orphan: %s", rsc->id); 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 */ crm_debug_3("Skipping active: %s", rsc->id); return FALSE; } key = generate_op_key(rsc->id, CRMD_ACTION_STATUS, 0); probe = custom_action(rsc, key, CRMD_ACTION_STATUS, node, FALSE, TRUE, data_set); probe->optional = FALSE; running = pe_find_node_id(rsc->running_on, node->details->id); if(running == NULL) { target_rc = crm_itoa(EXECRA_NOT_RUNNING); add_hash_param(probe->meta, XML_ATTR_TE_TARGET_RC, target_rc); crm_free(target_rc); } crm_debug_2("Probing %s on %s", rsc->id, node->details->uname); custom_action_order(rsc, NULL, probe, rsc, NULL, complete, pe_order_implies_right, data_set); return TRUE; } static void native_start_constraints( resource_t *rsc, action_t *stonith_op, gboolean is_stonith, pe_working_set_t *data_set) { node_t *target = stonith_op?stonith_op->node:NULL; gboolean is_unprotected = FALSE; gboolean run_unprotected = TRUE; if(is_stonith) { char *key = start_key(rsc); crm_debug_2("Ordering %s action before stonith events", key); custom_action_order( rsc, key, NULL, NULL, crm_strdup(CRM_OP_FENCE), stonith_op, pe_order_optional, data_set); } else { slist_iter(action, action_t, rsc->actions, lpc2, if(target != NULL && target->details->expected_up && safe_str_eq(action->task, CRMD_ACTION_START) && NULL == pe_find_node_id( rsc->known_on, target->details->id)) { /* if expected_up == TRUE, then we've seen * the node before and it has failed (as * opposed to just hasn't started up yet) * * if known == NULL, then we dont know if * the resource is active on the node * we're about to shoot * * in this case, regardless of action->needs, * the only safe option is to wait until * the node is shot before doing anything * to with the resource * * its analogous to waiting for all the probes * for rscX to complete before starting rscX * * the most likely explaination is that the * DC died and took its status with it */ crm_info("Ordering %s after %s recovery", action->uuid, target->details->uname); } else if(action->needs != rsc_req_stonith) { crm_debug_3("%s doesnt need to wait for stonith events", action->uuid); continue; } crm_debug_2("Ordering %s after stonith events", action->uuid); if(stonith_op != NULL) { custom_action_order( NULL, crm_strdup(CRM_OP_FENCE), stonith_op, rsc, NULL, action, pe_order_optional, data_set); } else if(run_unprotected == FALSE) { /* mark the start unrunnable */ action->runnable = FALSE; } else { is_unprotected = TRUE; } ); } if(is_unprotected) { pe_err("SHARED RESOURCE %s IS NOT PROTECTED:" " Stonith disabled", rsc->id); } } static void native_stop_constraints( resource_t *rsc, action_t *stonith_op, gboolean is_stonith, pe_working_set_t *data_set) { char *key = NULL; GListPtr action_list = NULL; node_t *node = stonith_op->node; key = stop_key(rsc); action_list = find_actions(rsc->actions, key, node); crm_free(key); /* add the stonith OP as a stop pre-req and the mark the stop * as a pseudo op - since its now redundant */ slist_iter( action, action_t, action_list, lpc2, if(node->details->online == FALSE || node->details->unclean || rsc->failed) { resource_t *parent = NULL; if(rsc->failed) { crm_warn("Stop of failed resource %s is" " implicit after %s is fenced", rsc->id, node->details->uname); } else { crm_info("%s is implicit after %s is fenced", action->uuid, node->details->uname); } /* the stop would never complete and is * now implied by the stonith operation */ action->pseudo = TRUE; action->runnable = TRUE; if(is_stonith) { /* do nothing */ } else { custom_action_order( NULL, crm_strdup(CRM_OP_FENCE),stonith_op, rsc, stop_key(rsc), NULL, pe_order_optional, data_set); } /* find the top-most resource */ parent = rsc->parent; while(parent != NULL && parent->parent != NULL) { parent = parent->parent; } if(parent) { crm_info("Re-creating actions for %s", parent->id); parent->cmds->create_actions(parent, data_set); /* make sure we dont mess anything up in create_actions */ CRM_CHECK(action->pseudo, action->pseudo = TRUE); CRM_CHECK(action->runnable, action->runnable = TRUE); } -/* From Bug #1601... - - Given group(A, B) running on nodeX and B.stop has failed, +/* From Bug #1601, successful fencing must be an input to a failed resources stop action. + + However given group(A, B) running on nodeX and B.stop has failed, A := stop healthy resource (A.stop) B := stop failed resource (pseudo operation B.stop) C := stonith nodeX A requires B, B requires C, C requires A This loop would prevent the cluster from making progress. - This block creates the "A requires B" dependancy and therefore must (at least + This block creates the "C requires A" dependancy and therefore must (at least for now) be disabled. Instead, run the block above and treat all resources on nodeX as B would be (marked as a pseudo op depending on the STONITH). } else if(is_stonith == FALSE) { crm_info("Moving healthy resource %s" " off %s before fencing", rsc->id, node->details->uname); * stop healthy resources before the * stonith op * custom_action_order( rsc, stop_key(rsc), NULL, NULL,crm_strdup(CRM_OP_FENCE),stonith_op, pe_order_optional, data_set); */ } ); g_list_free(action_list); key = demote_key(rsc); action_list = find_actions(rsc->actions, key, node); crm_free(key); slist_iter( action, action_t, action_list, lpc2, if(node->details->online == FALSE || rsc->failed) { crm_info("Demote 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; if(is_stonith == FALSE) { custom_action_order( NULL, crm_strdup(CRM_OP_FENCE), stonith_op, rsc, demote_key(rsc), NULL, pe_order_optional, data_set); } } ); g_list_free(action_list); } void native_stonith_ordering( resource_t *rsc, action_t *stonith_op, pe_working_set_t *data_set) { gboolean is_stonith = FALSE; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(rsc->is_managed == FALSE) { crm_debug_3("Skipping fencing constraints for unmanaged resource: %s", rsc->id); return; } if(stonith_op != NULL && safe_str_eq(class, "stonith")) { is_stonith = TRUE; } /* Start constraints */ native_start_constraints(rsc, stonith_op, is_stonith, data_set); /* Stop constraints */ native_stop_constraints(rsc, stonith_op, is_stonith, data_set); } void native_migrate_reload(resource_t *rsc, pe_working_set_t *data_set) { char *key = NULL; int level = LOG_DEBUG_2; GListPtr action_list = NULL; action_t *stop = NULL; action_t *start = NULL; action_t *other = NULL; action_t *action = NULL; const char *value = NULL; CRM_CHECK(rsc->variant == pe_native, return); if(rsc->is_managed == FALSE || rsc->failed || rsc->start_pending || rsc->next_role != RSC_ROLE_STARTED || g_list_length(rsc->running_on) != 1) { do_crm_log(level, "%s: resource", rsc->id); return; } key = start_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); if(action_list == NULL) { do_crm_log(level, "%s: no start action", rsc->id); return; } start = action_list->data; g_list_free(action_list); value = g_hash_table_lookup(rsc->meta, "allow_migrate"); if(crm_is_true(value)) { rsc->can_migrate = TRUE; } if(rsc->can_migrate == FALSE && start->allow_reload_conversion == FALSE) { do_crm_log(level, "%s: no need to continue", rsc->id); return; } key = stop_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); if(action_list == NULL) { do_crm_log(level, "%s: no stop action", rsc->id); return; } stop = action_list->data; g_list_free(action_list); action = start; if(action->pseudo || action->optional || action->node == NULL || action->runnable == FALSE) { do_crm_log(level, "%s: %s", rsc->id, action->task); return; } action = stop; if(action->pseudo || action->optional || action->node == NULL || action->runnable == FALSE) { do_crm_log(level, "%s: %s", rsc->id, action->task); return; } slist_iter( other_w, action_wrapper_t, start->actions_before, lpc, gboolean can_migrate = TRUE; resource_t *parent = NULL; other = other_w->action; parent = uber_parent(other->rsc); if(other->optional == TRUE || other->rsc == rsc || parent == NULL) { continue; } if(parent->variant == pe_native || parent->variant == pe_group) { /* clones are the only ones that can be "moved" * and still allow resources sitting on top of * them (ie. us) to be migrated */ can_migrate = FALSE; } else if(safe_str_eq(other->task, CRMD_ACTION_MIGRATE) || safe_str_eq(other->task, CRMD_ACTION_MIGRATED)) { /* we depend on something that is already migrating... * we cant both migrate */ can_migrate = FALSE; } else { /* is the clone also moving moved around? * * if so, then we can't yet be completely sure the * resource can safely migrate since the node we're * moving too may not have the clone instance started * yet * * in theory we can figure out if the clone instance we * will run on is already there, but there that would * involve too much knowledge of internal clone code. * maybe later... */ do_crm_log(level, "%s: start depends on clone %s", rsc->id, parent->id); key = stop_key(parent); action_list = find_actions(parent->actions, key, NULL); crm_free(key); slist_iter( other_stop, action_t, action_list,lpc, if(other_stop && other_stop->optional == FALSE) { do_crm_log(LOG_INFO, "%s: start depends on %s", rsc->id, other_stop->uuid); can_migrate = FALSE; } ); g_list_free(action_list); } if(can_migrate == FALSE) { do_crm_log(LOG_INFO, "%s: start depends on %s", rsc->id, other->uuid); return; } ); if(rsc->can_migrate && stop->node->details != start->node->details) { crm_info("Migrating %s from %s to %s", rsc->id, stop->node->details->uname, start->node->details->uname); crm_free(stop->uuid); - stop->task = CRMD_ACTION_MIGRATE; + crm_free(stop->task); + stop->task = crm_strdup(CRMD_ACTION_MIGRATE); stop->uuid = generate_op_key(rsc->id, stop->task, 0); add_hash_param(stop->meta, "migrate_source", stop->node->details->uname); add_hash_param(stop->meta, "migrate_target", start->node->details->uname); slist_iter( other_w, action_wrapper_t, start->actions_before, lpc, other = other_w->action; if(other->optional == FALSE && other->rsc != NULL && other->rsc != rsc) { order_actions(other, stop, other_w->type); } ); crm_free(start->uuid); - start->task = CRMD_ACTION_MIGRATED; + crm_free(start->task); + start->task = crm_strdup(CRMD_ACTION_MIGRATED); start->uuid = generate_op_key(rsc->id, start->task, 0); add_hash_param(start->meta, "migrate_source_uuid", stop->node->details->id); add_hash_param(start->meta, "migrate_source", stop->node->details->uname); add_hash_param(start->meta, "migrate_target", start->node->details->uname); } else if(start->allow_reload_conversion && stop->node->details == start->node->details) { crm_info("Rewriting restart of %s on %s as a reload", rsc->id, start->node->details->uname); crm_free(start->uuid); - start->task = "reload"; + crm_free(start->task); + start->task = crm_strdup("reload"); start->uuid = generate_op_key(rsc->id, start->task, 0); stop->pseudo = TRUE; /* easier than trying to delete it from the graph */ } else { do_crm_log(level, "%s nothing to do", rsc->id); } } diff --git a/crm/pengine/ptest.supp b/crm/pengine/ptest.supp index 06069d914b..574d2a008f 100644 --- a/crm/pengine/ptest.supp +++ b/crm/pengine/ptest.supp @@ -1,9 +1,19 @@ { Glib-leak Memcheck:Leak fun:* fun:g_malloc0 obj:/opt/gnome/lib64/libglib-2.0.so.0.1200.4 fun:g_slice_alloc fun:g_hash_table_new_full } + +{ + Glib-leak + Memcheck:Leak + fun:calloc + fun:g_malloc0 + obj:/opt/gnome/lib/libglib-2.0.so.0.1200.4 + fun:g_slice_alloc + fun:g_hash_table_new_full +} diff --git a/include/crm/pengine/status.h b/include/crm/pengine/status.h index 152645a855..f1f7eac012 100644 --- a/include/crm/pengine/status.h +++ b/include/crm/pengine/status.h @@ -1,214 +1,214 @@ /* * 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_STATUS__H #define PENGINE_STATUS__H #include #include #include typedef struct node_s node_t; typedef struct action_s action_t; typedef struct resource_s resource_t; typedef enum no_quorum_policy_e { no_quorum_freeze, no_quorum_stop, no_quorum_ignore } no_quorum_policy_t; enum node_type { node_ping, node_member }; enum pe_restart { pe_restart_restart, pe_restart_ignore }; 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; int default_resource_stickiness; int default_resource_fail_stickiness; no_quorum_policy_t no_quorum_policy; GHashTable *config_hash; GListPtr nodes; GListPtr resources; GListPtr placement_constraints; GListPtr ordering_constraints; GListPtr actions; crm_data_t *failed; /* stats */ int num_synapse; int max_valid_nodes; int order_id; int action_id; /* final output */ crm_data_t *graph; } pe_working_set_t; 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* */ GListPtr allocated_rsc; /* resource_t* */ GHashTable *attrs; /* char* => char* */ enum node_type type; }; struct node_s { int weight; gboolean fixed; int count; struct node_shared_s *details; }; #include struct resource_s { char *id; char *clone_name; char *long_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; resource_alloc_functions_t *cmds; 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 can_migrate; gboolean starting; gboolean stopping; gboolean runnable; gboolean provisional; gboolean globally_unique; gboolean is_allocating; gboolean failed; gboolean start_pending; gboolean orphan; GListPtr rsc_cons; /* rsc_colocation_t* */ GListPtr rsc_location; /* rsc_to_node_t* */ GListPtr actions; /* action_t* */ node_t *allocated_to; 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 *meta; GHashTable *parameters; }; struct action_s { int id; int priority; resource_t *rsc; void *rsc_opaque; node_t *node; - const char *task; + char *task; char *uuid; crm_data_t *op_entry; gboolean pseudo; gboolean runnable; gboolean optional; gboolean failure_is_fatal; gboolean allow_reload_conversion; 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 *meta; GHashTable *extra; GHashTable *notify_keys; /* do NOT free */ GListPtr actions_before; /* action_warpper_t* */ GListPtr actions_after; /* action_warpper_t* */ }; gboolean cluster_status(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 resource_t *pe_find_resource(GListPtr rsc_list, const char *id_rh); extern node_t *pe_find_node(GListPtr node_list, const char *uname); extern node_t *pe_find_node_id(GListPtr node_list, const char *id); #endif diff --git a/lib/crm/pengine/complex.c b/lib/crm/pengine/complex.c index 73ac3fa9bd..d25fa3fb67 100644 --- a/lib/crm/pengine/complex.c +++ b/lib/crm/pengine/complex.c @@ -1,328 +1,332 @@ /* * 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 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_children, native_parameter, native_print, native_active, native_resource_state, native_free }, { group_unpack, group_find_child, group_children, native_parameter, group_print, group_active, group_resource_state, group_free }, { clone_unpack, clone_find_child, clone_children, native_parameter, clone_print, clone_active, clone_resource_state, clone_free }, { master_unpack, clone_find_child, clone_children, native_parameter, clone_print, clone_active, clone_resource_state, 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; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { add_hash_param(user_data, key, value); } void get_meta_attributes(GHashTable *meta_hash, resource_t *rsc, node_t *node, pe_working_set_t *data_set) { GHashTable *node_hash = NULL; if(node) { node_hash = node->details->attrs; } xml_prop_iter(rsc->xml, prop_name, prop_value, add_hash_param(meta_hash, prop_name, prop_value); ); unpack_instance_attributes(rsc->xml, XML_TAG_META_SETS, node_hash, meta_hash, NULL, data_set->now); /* populate from the regular attributes until the GUI can create * meta attributes */ unpack_instance_attributes(rsc->xml, XML_TAG_ATTR_SETS, node_hash, meta_hash, NULL, data_set->now); /* set anything else based on the parent */ if(rsc->parent != NULL) { g_hash_table_foreach(rsc->parent->meta, dup_attr, meta_hash); } } gboolean common_unpack(crm_data_t * xml_obj, resource_t **rsc, resource_t *parent, pe_working_set_t *data_set) { const char *value = NULL; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); 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)->xml = xml_obj; (*rsc)->parent = parent; (*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)->parameters = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); (*rsc)->meta = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); value = crm_element_value(xml_obj, XML_RSC_ATTR_INCARNATION); if(value) { (*rsc)->id = crm_concat(id, value, ':'); add_hash_param((*rsc)->meta, XML_RSC_ATTR_INCARNATION, value); } else { (*rsc)->id = crm_strdup(id); } if(parent) { (*rsc)->long_name = crm_concat(parent->long_name, (*rsc)->id, ':'); } else { (*rsc)->long_name = crm_strdup((*rsc)->id); } (*rsc)->fns = &resource_class_functions[(*rsc)->variant]; crm_debug_3("Unpacking resource..."); get_meta_attributes((*rsc)->meta, *rsc, NULL, data_set); if(parent != NULL) { g_hash_table_foreach( parent->parameters, dup_attr, (*rsc)->parameters); } (*rsc)->runnable = TRUE; (*rsc)->provisional = TRUE; (*rsc)->starting = FALSE; (*rsc)->stopping = FALSE; (*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)->meta, XML_CIB_ATTR_PRIORITY); (*rsc)->priority = crm_parse_int(value, "0"); (*rsc)->effective_priority = (*rsc)->priority; value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_NOTIFY); (*rsc)->notify = crm_is_true(value); value = g_hash_table_lookup((*rsc)->meta, "is_managed"); if(value != NULL && safe_str_neq("default", value)) { cl_str_to_boolean(value, &((*rsc)->is_managed)); } crm_debug_2("Options for %s", (*rsc)->id); value = g_hash_table_lookup((*rsc)->meta, "globally_unique"); if(value != NULL) { cl_str_to_boolean(value, &((*rsc)->globally_unique)); } value = g_hash_table_lookup((*rsc)->meta, 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)->meta, "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)->meta, "resource_stickiness"); if(value != NULL && safe_str_neq("default", value)) { (*rsc)->stickiness = char2score(value); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_STICKINESS); if(value != NULL) { (*rsc)->fail_stickiness = char2score(value); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_TARGET_ROLE); if(value != NULL && safe_str_neq("default", value)) { (*rsc)->next_role = text2role(value); if((*rsc)->next_role == RSC_ROLE_UNKNOWN) { crm_config_err("%s: Unknown value for " XML_RSC_ATTR_TARGET_ROLE": %s", (*rsc)->id, value); } } crm_debug_2("\tDesired next state: %s", (*rsc)->next_role!=RSC_ROLE_UNKNOWN?role2text((*rsc)->next_role):"default"); if((*rsc)->fns->unpack(*rsc, data_set) == FALSE) { return FALSE; } if((*rsc)->is_managed == FALSE) { crm_warn("Resource %s is currently not managed", (*rsc)->id); } else if(data_set->symmetric_cluster) { resource_location(*rsc, NULL, 0, "symmetric_default", data_set); } crm_debug_2("\tAction notification: %s", (*rsc)->notify?"required":"not required"); /* data_set->resources = g_list_append(data_set->resources, (*rsc)); */ return TRUE; } void common_free(resource_t *rsc) { if(rsc == NULL) { return; } crm_debug_5("Freeing %s %d", rsc->id, rsc->variant); pe_free_shallow(rsc->rsc_cons); if(rsc->parameters != NULL) { g_hash_table_destroy(rsc->parameters); } if(rsc->meta != NULL) { g_hash_table_destroy(rsc->meta); } if(rsc->orphan) { free_xml(rsc->xml); } if(rsc->running_on) { g_list_free(rsc->running_on); rsc->running_on = NULL; } if(rsc->known_on) { g_list_free(rsc->known_on); rsc->known_on = NULL; } + if(rsc->actions) { + g_list_free(rsc->actions); + rsc->actions = NULL; + } pe_free_shallow_adv(rsc->rsc_location, FALSE); pe_free_shallow_adv(rsc->allowed_nodes, TRUE); crm_free(rsc->id); crm_free(rsc->long_name); crm_free(rsc->clone_name); crm_free(rsc->allocated_to); crm_free(rsc->variant_opaque); crm_free(rsc); crm_debug_5("Resource freed"); } diff --git a/lib/crm/pengine/native.c b/lib/crm/pengine/native.c index df9a16971c..858b201b96 100644 --- a/lib/crm/pengine/native.c +++ b/lib/crm/pengine/native.c @@ -1,388 +1,384 @@ /* * 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 #define DELETE_THEN_REFRESH 1 #define VARIANT_NATIVE 1 #include 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; } ); crm_debug_3("Adding %s to %s", rsc->id, node->details->uname); 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->is_managed == FALSE) { crm_info("resource %s isnt managed", rsc->id); resource_location(rsc, node, INFINITY, "not_managed_default", data_set); return; } 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_proc_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) { crm_debug("Making sure %s doesn't come up again", rsc->id); /* make sure it doesnt come up again */ pe_free_shallow_adv(rsc->allowed_nodes, TRUE); rsc->allowed_nodes = node_list_dup( data_set->nodes, FALSE, FALSE); slist_iter( node, node_t, rsc->allowed_nodes, lpc, node->weight = -INFINITY; ); } else if(rsc->recovery_type == recovery_block) { rsc->is_managed = FALSE; } } else { crm_debug_3("Resource %s is active on: %s", rsc->id, node->details->uname); } if(rsc->parent != NULL) { native_add_running(rsc->parent, node, data_set); } } gboolean 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; return TRUE; } 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; GHashTable *hash = rsc->parameters; GHashTable *local_hash = NULL; CRM_CHECK(rsc != NULL, return NULL); CRM_CHECK(name != NULL && strlen(name) != 0, return NULL); crm_debug_2("Looking up %s in %s", name, rsc->id); if(create) { 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?node->details->attrs:NULL, local_hash, NULL, data_set->now); hash = local_hash; } value = g_hash_table_lookup(hash, name); if(value == NULL) { /* try meta attributes instead */ value = g_hash_table_lookup(rsc->meta, name); } if(value != NULL) { value_copy = crm_strdup(value); } if(local_hash != NULL) { g_hash_table_destroy(local_hash); } return value_copy; } 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 = NULL; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(safe_str_eq(class, "ocf")) { 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\t(%s%s%s:%s%s)%s%s", pre_text?pre_text:"", rsc->id, prov?prov:"", prov?"::":"", class, crm_element_value(rsc->xml, XML_ATTR_TYPE), rsc->orphan?" ORPHANED":"", desc?": ":"", desc?desc:""); } else { status_print("%s%s\t(%s%s%s:%s%s):\t%s %s%s%s", pre_text?pre_text:"", rsc->id, prov?prov:"", prov?"::":"", class, crm_element_value(rsc->xml, XML_ATTR_TYPE), rsc->orphan?" ORPHANED":"", (rsc->variant!=pe_native)?"":role2text(rsc->role), (rsc->variant!=pe_native)?"":node!=NULL?node->details->uname:"", rsc->is_managed?"":" (unmanaged)", rsc->failed?" FAILED":""); #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\tAllowed Nodes", pre_text); slist_iter(node, node_t, rsc->allowed_nodes, lpc, status_print("%s\t * %s %d", pre_text, node->details->uname, node->weight); ); } if(options & pe_print_max_details) { 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 resource action list (not the data)"); - if(rsc->actions) { - g_list_free(rsc->actions); - rsc->actions = NULL; - } common_free(rsc); } enum rsc_role_e native_resource_state(resource_t *rsc, gboolean current) { enum rsc_role_e role = rsc->next_role; if(current) { role = rsc->role; } crm_debug_2("%s state: %s", rsc->id, role2text(role)); return role; } diff --git a/lib/crm/pengine/utils.c b/lib/crm/pengine/utils.c index 3c63294524..7ab1867cc0 100644 --- a/lib/crm/pengine/utils.c +++ b/lib/crm/pengine/utils.c @@ -1,1149 +1,1149 @@ /* * 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); 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; if(with_data == FALSE && alist != NULL) { g_list_free(alist); return; } 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_1(item); } } 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; } /* 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); } if(new_node != NULL) { crm_debug_4("%s: %d + %d", node->details->uname, other_node->weight, new_node->weight); 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, FALSE, 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) { crm_debug_4("%s + %s: %d + %d", node->details->uname, other_node->details->uname, node->weight, other_node->weight); other_node->weight = merge_weights( other_node->weight, node->weight); 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, FALSE, filter); pe_free_shallow_adv(old_result, TRUE); } return result; } GListPtr node_list_dup(GListPtr list1, gboolean reset, 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(reset) { new_node->weight = 0; } if(new_node != NULL) { result = g_list_append(result, new_node); } ); return result; } 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; } 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:""); g_list_free(possible_matches); } if(action == NULL) { if(save_action) { crm_debug_2("Creating%s action %d: %s for %s on %s", optional?"":" manditory", data_set->action_id, key, 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 = optional; - action->seen_count = 0; + if(save_action) { + action->id = data_set->action_id++; + } else { + action->id = 0; + } + action->rsc = rsc; + CRM_ASSERT(task != NULL); + action->task = crm_strdup(task); + action->node = on_node; + action->uuid = key; + + 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 = optional; + 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); + + action->meta = g_hash_table_new_full( + g_str_hash, g_str_equal, + g_hash_destroy_str, g_hash_destroy_str); + + if(save_action) { + data_set->actions = g_list_append( + data_set->actions, action); + } + + if(rsc != NULL) { + action->op_entry = find_rsc_op_entry(rsc, key); - action->extra = g_hash_table_new_full( - g_str_hash, g_str_equal, - g_hash_destroy_str, g_hash_destroy_str); - - action->meta = g_hash_table_new_full( - g_str_hash, g_str_equal, - g_hash_destroy_str, g_hash_destroy_str); - - if(save_action) { - data_set->actions = g_list_append( - data_set->actions, action); - } + unpack_operation( + action, action->op_entry, data_set); - 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); - } - } if(save_action) { - crm_debug_4("Action %d created", action->id); + rsc->actions = g_list_append( + rsc->actions, action); } } + + if(save_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); int warn_level = LOG_DEBUG_3; if(save_action) { warn_level = LOG_WARNING; } if(action->node != NULL && action->op_entry != NULL) { unpack_instance_attributes( action->op_entry, XML_TAG_ATTR_SETS, action->node->details->attrs, action->extra, NULL, data_set->now); } if(action->pseudo) { /* leave untouched */ } else if(action->node == NULL) { action->runnable = FALSE; } else if(rsc->is_managed == FALSE) { do_crm_log(warn_level, "Action %s (unmanaged)", action->uuid); action->optional = TRUE; /* action->runnable = FALSE; */ } else if(action->node->details->online == FALSE) { action->runnable = FALSE; do_crm_log(warn_level, "Action %s on %s is unrunnable (offline)", action->uuid, action->node->details->uname); if(action->rsc->is_managed && save_action && a_task == stop_rsc) { do_crm_log(warn_level, "Marking node %s unclean", action->node->details->uname); action->node->details->unclean = TRUE; } } else if(action->needs == rsc_req_nothing) { crm_debug_3("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_3("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 (cancelled : quorum)", action->node->details->uname, action->uuid); } else if(data_set->have_quorum == FALSE && data_set->no_quorum_policy == no_quorum_freeze) { crm_debug_3("Check resource is already active"); if(rsc->fns->active(rsc, TRUE) == FALSE) { action->runnable = FALSE; crm_debug("%s\t%s (cancelled : quorum freeze)", action->node->details->uname, action->uuid); } } else { crm_debug_3("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 value_i = 0; int start_delay = 0; char *value_ms = NULL; const char *class = NULL; const char *value = NULL; const char *field = NULL; 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->meta, "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)"; } class = g_hash_table_lookup(action->rsc->meta, "class"); if(safe_str_eq(class, "stonith")) { if(action->needs == rsc_req_stonith) { crm_config_err("Stonith resources (eg. %s) cannot require" " fencing to start", action->rsc->id); } action->needs = rsc_req_nothing; value = "nothing (fencing override)"; } crm_debug_3("\tAction %s requires: %s", action->task, value); value = NULL; if(xml_obj != NULL) { value = crm_element_value(xml_obj, "on_fail"); } if(value == NULL && safe_str_eq(action->task, CRMD_ACTION_STOP)) { value = g_hash_table_lookup( action->rsc->meta, "on_stopfail"); if(value != NULL) { #if CRM_DEPRECATED_SINCE_2_0_2 crm_config_err("The \"on_stopfail\" attribute used in" " %s has been deprecated since 2.0.2", action->rsc->id); #else crm_config_err("The \"on_stopfail\" attribute used in" " %s has been deprecated since 2.0.2" " and is now disabled", action->rsc->id); value = NULL; #endif crm_config_err("Please use specify the \"on_fail\"" " attribute on the \"stop\" operation" " instead"); } } 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->on_fail = action_fail_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 && safe_str_eq(action->task, CRMD_ACTION_MIGRATED)) { action->on_fail = action_migrate_failure; value = "atomic migration recovery (default)"; } else if(value == NULL) { action->on_fail = action_fail_recover; value = "restart (and possibly migrate) (default)"; } crm_debug_3("\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_3("\t%s failure results in: %s", action->task, role2text(action->fail_role)); if(xml_obj != NULL) { xml_prop_iter(xml_obj, p_name, p_value, if(p_value != NULL) { g_hash_table_insert(action->meta, crm_strdup(p_name), crm_strdup(p_value)); } ); unpack_instance_attributes(xml_obj, XML_TAG_META_SETS, NULL, action->meta, NULL, data_set->now); unpack_instance_attributes(xml_obj, XML_TAG_ATTR_SETS, NULL, action->meta, NULL, data_set->now); } field = XML_LRM_ATTR_INTERVAL; value = g_hash_table_lookup(action->meta, field); if(value != NULL) { value_i = crm_get_msec(value); if(value_i < 0) { value_i = 0; } value_ms = crm_itoa(value_i); g_hash_table_replace(action->meta, crm_strdup(field), value_ms); } field = "start_delay"; value = g_hash_table_lookup(action->meta, field); if(value != NULL) { value_i = crm_get_msec(value); if(value_i < 0) { value_i = 0; } start_delay = value_i; value_ms = crm_itoa(value_i); g_hash_table_replace(action->meta, crm_strdup(field), value_ms); } field = "timeout"; value = g_hash_table_lookup(action->meta, field); if(value == NULL) { value = pe_pref( data_set->config_hash, "default-action-timeout"); } value_i = crm_get_msec(value); if(value_i < 0) { value_i = 0; } value_i += start_delay; value_ms = crm_itoa(value_i); g_hash_table_replace(action->meta, crm_strdup(field), value_ms); } crm_data_t * find_rsc_op_entry(resource_t *rsc, const char *key) { const char *name = NULL; const char *value = 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, XML_LRM_ATTR_INTERVAL); value = crm_element_value(operation, "disabled"); if(crm_is_true(value)) { crm_debug_2("%s disabled", ID(operation)); continue; } match_key = generate_op_key( rsc->id, name, crm_get_msec(interval)); if(safe_str_eq(key, match_key)) { op = operation; } crm_free(match_key); if(op != NULL) { return op; } ); crm_debug_3("No match for %s", key); return op; } 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_resource( int log_level, const char *pre_text, resource_t *rsc, gboolean details) { long options = pe_print_log; if(rsc == NULL) { do_crm_log(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); } void pe_free_action(action_t *action) { if(action == NULL) { return; } pe_free_shallow(action->actions_before);/* action_warpper_t* */ pe_free_shallow(action->actions_after); /* action_warpper_t* */ g_hash_table_destroy(action->extra); g_hash_table_destroy(action->meta); + crm_free(action->task); crm_free(action->uuid); crm_free(action); } GListPtr find_recurring_actions(GListPtr input, node_t *not_on_node) { const char *value = NULL; GListPtr result = NULL; CRM_CHECK(input != NULL, return NULL); slist_iter( action, action_t, input, lpc, value = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL); if(value == NULL) { /* skip */ } else if(safe_str_eq(value, "0")) { /* skip */ } else if(safe_str_eq(CRMD_ACTION_CANCEL, action->task)) { /* skip */ } else if(not_on_node == NULL) { crm_debug_5("(null) Found: %s", action->uuid); result = g_list_append(result, action); } else if(action->node == NULL) { /* skip */ } else if(action->node->details != not_on_node->details) { crm_debug_5("Found: %s", action->uuid); result = g_list_append(result, action); } ); return result; } 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); } static void resource_node_score(resource_t *rsc, node_t *node, int score, const char *tag) { node_t *match = NULL; crm_debug_2("Setting %s for %s on %s: %d", tag, rsc->id, node->details->uname, score); match = pe_find_node_id(rsc->allowed_nodes, node->details->id); if(match == NULL) { match = node_copy(node); match->weight = 0; rsc->allowed_nodes = g_list_append(rsc->allowed_nodes, match); } match->weight = merge_weights(match->weight, score); } void resource_location(resource_t *rsc, node_t *node, int score, const char *tag, pe_working_set_t *data_set) { if(node != NULL) { resource_node_score(rsc, node, score, tag); } else if(data_set != NULL) { slist_iter( node, node_t, data_set->nodes, lpc, resource_node_score(rsc, node, score, tag); ); } else { slist_iter( node, node_t, rsc->allowed_nodes, lpc, resource_node_score(rsc, node, score, tag); ); } if(node == NULL && score == -INFINITY) { if(rsc->allocated_to) { crm_info("Deallocating %s from %s", rsc->id, rsc->allocated_to->details->uname); crm_free(rsc->allocated_to); rsc->allocated_to = NULL; } } } #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 dummy = -1; 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_4("%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_4("%s (%d) > %s (%d) : call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(1); } crm_debug_5("%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, &dummy, &a_status, &a_rc), sort_return(0)); CRM_CHECK(decode_transition_magic( b_key, &b_uuid, &b_id, &dummy, &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_3("%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_3("%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)); }