diff --git a/crm/pengine/group.c b/crm/pengine/group.c index 5fa34ac840..5688b5709a 100644 --- a/crm/pengine/group.c +++ b/crm/pengine/group.c @@ -1,482 +1,469 @@ /* $Id: group.c,v 1.69 2006/08/14 09:06:31 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include typedef struct group_variant_data_s { int num_children; GListPtr child_list; /* resource_t* */ resource_t *self; resource_t *first_child; resource_t *last_child; gboolean colocated; gboolean ordered; gboolean child_starting; gboolean child_stopping; } group_variant_data_t; #define get_group_variant_data(data, rsc) \ CRM_ASSERT(rsc != NULL); \ CRM_ASSERT(rsc->variant == pe_group); \ CRM_ASSERT(rsc->variant_opaque != NULL); \ data = (group_variant_data_t *)rsc->variant_opaque; \ void group_set_cmds(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); group_data->self->cmds = &resource_class_alloc_functions[group_data->self->variant]; slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds = &resource_class_alloc_functions[child_rsc->variant]; child_rsc->cmds->set_cmds(child_rsc); ); } int group_num_allowed_nodes(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(group_data->colocated == FALSE) { crm_config_err("Cannot clone non-colocated group: %s", rsc->id); return 0; } return group_data->self->cmds->num_allowed_nodes(group_data->self); } node_t * group_color(resource_t *rsc, pe_working_set_t *data_set) { - gboolean first = TRUE; node_t *group_node = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(rsc->provisional == FALSE) { return rsc->allocated_to; } + /* combine the child weights */ + crm_debug("Processing %s", rsc->id); if(rsc->is_allocating) { crm_err("Dependancy loop detected involving %s", rsc->id); return NULL; } rsc->is_allocating = TRUE; - crm_debug_3("Coloring children of: %s", rsc->id); + group_data->last_child->rsc_cons = g_list_concat( + group_data->last_child->rsc_cons, rsc->rsc_cons); + rsc->rsc_cons = NULL; - slist_iter( - coloc, rsc_colocation_t, rsc->rsc_cons, lpc, - crm_debug("Pre-Processing %s for %s", coloc->id, rsc->id); - coloc->rsc_rh->cmds->color(coloc->rsc_rh, data_set); - group_data->first_child->cmds->rsc_colocation_lh( - group_data->first_child, coloc->rsc_rh, coloc); - ); - - /* combine the child weights */ - crm_debug("Processing %s", rsc->id); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, - if(first) { - crm_debug("Color %s", child_rsc->id); - group_node = child_rsc->cmds->color(child_rsc, data_set); - first = FALSE; - - } else if(child_rsc->provisional) { - native_assign_node(child_rsc, NULL, group_node); - } else { - crm_debug_2("Skip %s", child_rsc->id); - break; - } + group_node = child_rsc->cmds->color(child_rsc, data_set); ); rsc->provisional = FALSE; rsc->is_allocating = FALSE; return group_node; } void group_update_pseudo_status(resource_t *parent, resource_t *child); void group_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *op = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->create_actions(child_rsc, data_set); group_update_pseudo_status(rsc, child_rsc); ); op = start_action(group_data->self, NULL, !group_data->child_starting); op->pseudo = TRUE; op = custom_action(group_data->self, started_key(group_data->self), CRMD_ACTION_STARTED, NULL, !group_data->child_starting, TRUE, data_set); op->pseudo = TRUE; op = stop_action(group_data->self, NULL, !group_data->child_stopping); op->pseudo = TRUE; op = custom_action(group_data->self, stopped_key(group_data->self), CRMD_ACTION_STOPPED, NULL, !group_data->child_stopping, TRUE, data_set); op->pseudo = TRUE; rsc->actions = group_data->self->actions; } void group_update_pseudo_status(resource_t *parent, resource_t *child) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, parent); if(group_data->child_stopping && group_data->child_starting) { return; } slist_iter( action, action_t, child->actions, lpc, if(action->optional) { continue; } if(safe_str_eq(CRMD_ACTION_STOP, action->task) && action->runnable) { group_data->child_stopping = TRUE; } else if(safe_str_eq(CRMD_ACTION_START, action->task) && action->runnable) { group_data->child_starting = TRUE; } ); } void group_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { resource_t *last_rsc = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); group_data->self->cmds->internal_constraints(group_data->self, data_set); custom_action_order( group_data->self, stopped_key(group_data->self), NULL, group_data->self, start_key(group_data->self), NULL, pe_ordering_optional, data_set); custom_action_order( group_data->self, stop_key(group_data->self), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); custom_action_order( group_data->self, start_key(group_data->self), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->internal_constraints(child_rsc, data_set); if(group_data->colocated && child_rsc != group_data->first_child) { rsc_colocation_new( "group:internal_colocation", INFINITY, - child_rsc, group_data->first_child, - NULL, NULL); + last_rsc, child_rsc, NULL, NULL); } if(group_data->ordered == FALSE) { order_start_start( group_data->self, child_rsc, pe_ordering_optional); custom_action_order( child_rsc, start_key(child_rsc), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); order_stop_stop( group_data->self, child_rsc, pe_ordering_optional); custom_action_order( child_rsc, stop_key(child_rsc), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); continue; } if(last_rsc != NULL) { order_start_start( last_rsc, child_rsc, pe_ordering_optional); order_stop_stop( child_rsc, last_rsc, pe_ordering_optional); /* recovery */ child_rsc->restart_type = pe_restart_restart; order_start_start( last_rsc, child_rsc, pe_ordering_recover); order_stop_stop( child_rsc, last_rsc, pe_ordering_recover); } else { custom_action_order( child_rsc, stop_key(child_rsc), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); order_start_start(group_data->self, child_rsc, pe_ordering_optional); } last_rsc = child_rsc; ); if(group_data->ordered && last_rsc != NULL) { custom_action_order( last_rsc, start_key(last_rsc), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); order_stop_stop( group_data->self, last_rsc, pe_ordering_optional); } } void group_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; if(rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } crm_debug_4("Processing constraints from %s", rsc_lh->id); get_group_variant_data(group_data, rsc_lh); if(group_data->colocated) { - group_data->first_child->cmds->rsc_colocation_lh( - group_data->first_child, rsc_rh, constraint); + group_data->last_child->cmds->rsc_colocation_lh( + group_data->last_child, rsc_rh, constraint); return; } if(constraint->score > 0) { crm_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_lh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->rsc_colocation_lh( child_rsc, rsc_rh, constraint); ); } void group_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc_rh); CRM_CHECK(rsc_lh->variant == pe_native, return); crm_debug_3("Processing RH of constraint %s", constraint->id); print_resource(LOG_DEBUG_3, "LHS", rsc_lh, TRUE); if(group_data->colocated) { - group_data->first_child->cmds->rsc_colocation_rh( - rsc_lh, group_data->first_child, constraint); + group_data->last_child->cmds->rsc_colocation_rh( + rsc_lh, group_data->last_child, constraint); return; } if(constraint->score > 0) { crm_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_rh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->rsc_colocation_rh( rsc_lh, child_rsc, constraint); ); } void group_rsc_order_lh(resource_t *rsc, order_constraint_t *order) { char *stop_id = NULL; char *start_id = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing LH of ordering constraint %d", order->id); if(group_data->self == NULL) { return; } stop_id = stop_key(group_data->self); start_id = start_key(group_data->self); if(safe_str_eq(order->lh_action_task, start_id)) { crm_free(order->lh_action_task); order->lh_action_task = started_key(group_data->self); } else if(safe_str_eq(order->lh_action_task, stop_id)) { crm_free(order->lh_action_task); order->lh_action_task = stopped_key(group_data->self); } crm_free(start_id); crm_free(stop_id); group_data->self->cmds->rsc_order_lh(group_data->self, order); } void group_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing RH of ordering constraint %d", order->id); if(group_data->self == NULL) { return; } group_data->self->cmds->rsc_order_rh(lh_action, group_data->self, order); } void group_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); - crm_debug_3("Processing actions from %s", group_data->self->id); - - group_data->self->cmds->rsc_location(group_data->self, constraint); + crm_debug("Processing rsc_location %s for %s", + constraint->id, group_data->self->id); - slist_iter( - child_rsc, resource_t, group_data->child_list, lpc, - child_rsc->cmds->rsc_location(child_rsc, constraint); - ); + if(group_data->colocated) { + group_data->first_child->cmds->rsc_location( + group_data->first_child, constraint); + } else { + slist_iter( + child_rsc, resource_t, group_data->child_list, lpc, + child_rsc->cmds->rsc_location(child_rsc, constraint); + ); + } } + void group_expand(resource_t *rsc, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing actions from %s", rsc->id); CRM_CHECK(group_data->self != NULL, return); group_data->self->cmds->expand(group_data->self, data_set); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->expand(child_rsc, data_set); ); } void group_agent_constraints(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->agent_constraints(child_rsc); ); } void group_create_notify_element(resource_t *rsc, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->create_notify_element( child_rsc, op, n_data, data_set); ); } gboolean group_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { gboolean any_created = FALSE; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, any_created = child_rsc->cmds->create_probe( child_rsc, node, complete, force, data_set) || any_created; ); return any_created; } void group_stonith_ordering( resource_t *rsc, action_t *stonith_op, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->stonith_ordering( child_rsc, stonith_op, data_set); ); } diff --git a/crm/pengine/native.c b/crm/pengine/native.c index b25a5afb14..2b41c35e74 100644 --- a/crm/pengine/native.c +++ b/crm/pengine/native.c @@ -1,1482 +1,1484 @@ /* $Id: native.c,v 1.161 2006/08/17 07:17:15 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #define DELETE_THEN_REFRESH 1 -void node_list_update(GListPtr list1, GListPtr list2); +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 filter_nodes(resource_t *rsc); void create_notifications(resource_t *rsc, pe_working_set_t *data_set); void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set); void pe_pre_notify( resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set); void pe_post_notify( resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set); gboolean DeleteRsc(resource_t *rsc, node_t *node, pe_working_set_t *data_set); void NoRoleChange(resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set); gboolean StopRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean StartRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); extern gboolean DemoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean PromoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean RoleError(resource_t *rsc, node_t *next, pe_working_set_t *data_set); gboolean NullOp(resource_t *rsc, node_t *next, pe_working_set_t *data_set); enum rsc_role_e rsc_state_matrix[RSC_ROLE_MAX][RSC_ROLE_MAX] = { /* Current State */ /* Next State: Unknown Stopped Started Slave Master */ /* Unknown */ { RSC_ROLE_UNKNOWN, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, }, /* Stopped */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_SLAVE, }, /* Started */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_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*,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, }, }; typedef struct native_variant_data_s { /* GListPtr allowed_nodes; /\* node_t* *\/ */ } native_variant_data_t; #define get_native_variant_data(data, rsc) \ CRM_ASSERT(rsc->variant == pe_native); \ CRM_ASSERT(rsc->variant_opaque != NULL); \ data = (native_variant_data_t *)rsc->variant_opaque; 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) { int num_nodes = 0; if(rsc->next_role == RSC_ROLE_STOPPED) { return 0; } crm_debug_4("Default case"); slist_iter( this_node, node_t, rsc->allowed_nodes, lpc, crm_debug_3("Rsc %s Checking %s: %d", rsc->id, this_node->details->uname, this_node->weight); if(this_node->details->shutdown || this_node->details->online == FALSE) { this_node->weight = -INFINITY; } if(this_node->weight < 0) { continue; /* } else if(this_node->details->unclean) { */ /* continue; */ } num_nodes++; ); crm_debug_2("Resource %s can run on %d nodes", rsc->id, num_nodes); return num_nodes; } node_t * native_color(resource_t *rsc, pe_working_set_t *data_set) { - print_resource(LOG_DEBUG_2, "Allocating: ", rsc, FALSE); if(rsc->provisional == FALSE) { return rsc->allocated_to; } + + print_resource(LOG_DEBUG_2, "Allocating: ", rsc, FALSE); if(rsc->is_allocating) { crm_err("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); - /*------ Pre-processing ------*/ slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, crm_debug_3("Pre-Processing %s", constraint->id); - /* or use ordering constraints? */ + if(rsc->provisional && constraint->rsc_rh->provisional) { + crm_info("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); ); - if(native_choose_node(rsc) ) { + if(rsc->provisional && native_choose_node(rsc) ) { crm_debug("Allocated resource %s to %s", rsc->id, rsc->allocated_to->details->uname); - } else { + + } else if(rsc->allocated_to == NULL) { pe_warn("Resource %s cannot run anywhere", rsc->id); + + } else { + crm_debug("Pre-Allocated resource %s to %s", + rsc->id, rsc->allocated_to->details->uname); } + rsc->provisional = FALSE; rsc->is_allocating = FALSE; - - /*------ Post-processing ------*/ - slist_iter( - constraint, rsc_colocation_t, rsc->rsc_cons, lpc, - crm_debug_3("Post-Processing %s", constraint->id); - rsc->cmds->rsc_colocation_lh( - rsc, constraint->rsc_rh, constraint); - ); print_resource(LOG_DEBUG_3, "Allocated ", rsc, TRUE); return rsc->allocated_to; } void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set) { char *key = NULL; const char *name = NULL; const char *value = NULL; const char *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; } xml_child_iter_filter( rsc->ops_xml, operation, "op", is_optional = TRUE; name = crm_element_value(operation, "name"); interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); interval_ms = crm_get_msec(interval); if(interval_ms <= 0) { continue; } value = crm_element_value(operation, "disabled"); if(crm_is_true(value)) { continue; } 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); } 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 *foo = "Ignoring"; if(is_optional) { log_level = LOG_INFO; foo = "Cancelling"; /* its running : cancel it */ mon = custom_action( rsc, crm_strdup(key), CRMD_ACTION_CANCEL, node, FALSE, TRUE, data_set); mon->task = 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_ordering_optional, data_set); mon = NULL; } crm_log_maybe(log_level, "%s action %s (%s vs. %s)", foo , key, value?value:role2text(RSC_ROLE_SLAVE), role2text(rsc->next_role)); crm_free(key); key = NULL; continue; } mon = custom_action(rsc, key, name, node, is_optional, TRUE, data_set); if(is_optional) { crm_debug("%s\t %s (optional)", crm_str(node_uname), mon->uuid); } if(start == NULL || start->runnable == FALSE) { crm_debug("%s\t %s (cancelled : start un-runnable)", crm_str(node_uname), mon->uuid); mon->runnable = FALSE; } else if(node == NULL || node->details->online == FALSE || node->details->unclean) { crm_debug("%s\t %s (cancelled : no node available)", crm_str(node_uname), mon->uuid); mon->runnable = FALSE; } else if(mon->optional == FALSE) { crm_notice("%s\t %s", crm_str(node_uname),mon->uuid); } custom_action_order(rsc, start_key(rsc), NULL, NULL, crm_strdup(key), mon, pe_ordering_restart, data_set); 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_ordering_optional, data_set); crm_free(running_master); } ); } 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; 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, data_set); rsc->role = RSC_ROLE_STOPPED; } } else if(rsc->running_on != NULL) { node_t *current = rsc->running_on->data; NoRoleChange(rsc, current, chosen, data_set); } else if(rsc->role == RSC_ROLE_STOPPED && rsc->next_role == RSC_ROLE_STOPPED) { char *key = start_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, NULL); slist_iter( action, action_t, possible_matches, lpc, action->optional = TRUE; /* action->pseudo = TRUE; */ ); crm_debug_2("Stopping a stopped resource"); crm_free(key); return; } role = rsc->role; while(role != rsc->next_role) { next_role = rsc_state_matrix[role][rsc->next_role]; crm_debug_2("Executing: %s->%s (%s)", role2text(role), role2text(next_role), rsc->id); if(rsc_action_matrix[role][next_role]( rsc, chosen, data_set) == FALSE) { break; } role = next_role; } if(rsc->next_role != RSC_ROLE_STOPPED && rsc->is_managed) { start = start_action(rsc, chosen, TRUE); Recurring(rsc, start, chosen, data_set); } } void native_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { order_restart(rsc); custom_action_order(rsc, demote_key(rsc), NULL, rsc, stop_key(rsc), NULL, pe_ordering_manditory, data_set); custom_action_order(rsc, start_key(rsc), NULL, rsc, promote_key(rsc), NULL, pe_ordering_optional, data_set); custom_action_order( rsc, stop_key(rsc), NULL, rsc, delete_key(rsc), NULL, pe_ordering_optional, data_set); custom_action_order( rsc, delete_key(rsc), NULL, rsc, start_key(rsc), NULL, pe_ordering_manditory, 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->state_lh != NULL && text2role(constraint->state_lh) != rsc_lh->next_role) { crm_debug_4("RH: Skipping constraint: \"%s\" state filter", constraint->state_rh); return FALSE; } if(constraint->state_rh != NULL && text2role(constraint->state_rh) != rsc_rh->next_role) { crm_debug_4("RH: Skipping constraint: \"%s\" state filter", constraint->state_rh); return FALSE; } return TRUE; } static gboolean native_update_node_weight( resource_t *rsc, const char *id, node_t *node, int score) { node_t *node_rh = NULL; CRM_CHECK(node != NULL, return FALSE); node_rh = pe_find_node_id( rsc->allowed_nodes, node->details->id); if(node_rh == NULL) { pe_warn("%s not found in %s", node->details->uname, rsc->id); return FALSE; } if(node_rh->weight >= INFINITY && score <= -INFINITY) { pe_err("Constraint \"%s\" mixes +/- INFINITY (%s)", id, rsc->id); } else if(node_rh->details->shutdown == TRUE || node_rh->details->online == FALSE || node_rh->details->unclean == TRUE) { } else if(node_rh->weight <= -INFINITY && score >= INFINITY) { pe_err("Constraint \"%s\" mixes +/- INFINITY (%s)", id, rsc->id); } if(node_rh->fixed) { /* warning */ crm_debug_2("Constraint %s is irrelevant as the" " weight of node %s is fixed as %d (%s).", id, node_rh->details->uname, node_rh->weight, rsc->id); return TRUE; } crm_debug_3("Constraint %s, node %s, rsc %s: %d + %d", id, node_rh->details->uname, rsc->id, node_rh->weight, score); node_rh->weight = merge_weights(node_rh->weight, score); if(node_rh->weight <= -INFINITY) { crm_debug_3("Constraint %s (-INFINITY): node %s weight %d (%s).", id, node_rh->details->uname, node_rh->weight, rsc->id); } else if(node_rh->weight >= INFINITY) { crm_debug_3("Constraint %s (+INFINITY): node %s weight %d (%s).", id, node_rh->details->uname, node_rh->weight, rsc->id); } else { crm_debug_3("Constraint %s (%d): node %s weight %d (%s).", id, score, node_rh->details->uname, node_rh->weight, rsc->id); } if(node_rh->weight < 0) { node_rh->fixed = TRUE; } crm_action_debug_3(print_node("Updated", node_rh, FALSE)); return TRUE; } 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_lh->provisional && rsc_rh->provisional) { -#if 0 - /* should we do this? */ - crm_debug("combine priorities of %s and %s", - rsc_lh->id, rsc_rh->id); - node_list_update(rsc_lh->allowed_nodes, rsc_rh->allowed_nodes); -#endif return; } else if( (!rsc_lh->provisional) && (!rsc_rh->provisional) ) { /* error check */ struct node_shared_s *details_lh; struct node_shared_s *details_rh; if((constraint->score > -INFINITY) && (constraint->score < INFINITY)) { return; } details_rh = rsc_rh->allocated_to?rsc_rh->allocated_to->details:NULL; details_lh = rsc_lh->allocated_to?rsc_lh->allocated_to->details:NULL; if(constraint->score == INFINITY && details_lh != details_rh) { crm_err("%s and %s are both allocated" " but to different nodes: %s vs. %s", rsc_lh->id, rsc_rh->id, details_lh?details_lh->uname:"n/a", details_rh?details_rh->uname:"n/a"); } else if(constraint->score == -INFINITY && details_lh == details_rh) { crm_err("%s and %s are both allocated" " but to the SAME node: %s", rsc_lh->id, rsc_rh->id, details_rh?details_rh->uname:"n/a"); } return; } else if(rsc_lh->provisional == FALSE) { crm_debug_3("update _them_ : postproc version"); if(rsc_lh->allocated_to) { if(native_update_node_weight( rsc_rh, constraint->id, rsc_lh->allocated_to, constraint->score) == FALSE) { rsc_rh->provisional = FALSE; crm_warn("%s cant run on %s", rsc_rh->id, rsc_lh->allocated_to->details->uname); } - } else { + } else if(constraint->score == INFINITY) { rsc_rh->provisional = FALSE; + crm_notice("%s must run with %s which can't run anywhere", + rsc_rh->id, rsc_lh->id); } } else if(rsc_rh->provisional == FALSE) { crm_debug_3("update _us_ : postproc version"); if(rsc_rh->allocated_to) { if(native_update_node_weight( rsc_lh, constraint->id, rsc_rh->allocated_to, constraint->score) == FALSE) { crm_warn("%s cant run on %s", rsc_lh->id, rsc_rh->allocated_to->details->uname); rsc_lh->provisional = FALSE; } - } else { + } else if(constraint->score == INFINITY) { rsc_lh->provisional = FALSE; + crm_notice("%s must run with %s which can't run anywhere", + rsc_lh->id, rsc_rh->id); } } } void -node_list_update(GListPtr list1, GListPtr list2) +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_4("%s + %s: %d + %d", + crm_debug_3("%s: %d + %d", node->details->uname, - other_node->details->uname, node->weight, other_node->weight); node->weight = merge_weights( - other_node->weight, node->weight); + factor*other_node->weight, node->weight); } ); } void native_rsc_order_lh(resource_t *lh_rsc, order_constraint_t *order) { GListPtr lh_actions = NULL; action_t *lh_action = order->lh_action; crm_debug_3("Processing LH of ordering constraint %d", order->id); if(lh_action != NULL) { lh_actions = g_list_append(NULL, lh_action); } else if(lh_action == NULL && lh_rsc != NULL) { lh_actions = find_actions( lh_rsc->actions, order->lh_action_task, NULL); if(lh_actions == NULL) { crm_debug_4("No LH-Side (%s/%s) found for constraint", lh_rsc->id, order->lh_action_task); if(lh_rsc->next_role == RSC_ROLE_STOPPED) { resource_t *rh_rsc = order->rh_rsc; if(order->rh_action && order->type == pe_ordering_restart) { crm_debug_3("No LH(%s/%s) found for RH(%s)...", lh_rsc->id, order->lh_action_task, order->rh_action->uuid); order->rh_action->runnable = FALSE; return; } else if(rh_rsc != NULL) { crm_debug_3("No LH(%s/%s) found for RH(%s/%s)...", lh_rsc->id, order->lh_action_task, rh_rsc->id, order->rh_action_task); rh_rsc->cmds->rsc_order_rh(NULL, rh_rsc, order); return; } } return; } } else { pe_warn("No LH-Side (%s) specified for constraint", order->lh_action_task); if(order->rh_rsc != NULL) { crm_debug_4("RH-Side was: (%s/%s)", order->rh_rsc->id, order->rh_action_task); } else if(order->rh_action != NULL && order->rh_action->rsc != NULL) { crm_debug_4("RH-Side was: (%s/%s)", order->rh_action->rsc->id, order->rh_action_task); } else if(order->rh_action != NULL) { crm_debug_4("RH-Side was: %s", order->rh_action_task); } else { crm_debug_4("RH-Side was NULL"); } return; } slist_iter( lh_action_iter, action_t, lh_actions, lpc, resource_t *rh_rsc = order->rh_rsc; if(rh_rsc == NULL && order->rh_action) { rh_rsc = order->rh_action->rsc; } if(rh_rsc) { rh_rsc->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 = order->rh_action; crm_debug_3("Processing RH of ordering constraint %d", order->id); if(rh_action != NULL) { rh_actions = g_list_append(NULL, rh_action); } else if(rh_action == NULL && rsc != NULL) { rh_actions = find_actions( rsc->actions, order->rh_action_task, NULL); if(rh_actions == NULL) { crm_debug_4("No RH-Side (%s/%s) found for constraint..." " ignoring", rsc->id, order->rh_action_task); crm_debug_4("LH-Side was: (%s/%s)", order->lh_rsc?order->lh_rsc->id:order->lh_action?order->lh_action->rsc->id:"", order->lh_action_task); return; } } else if(rh_action == NULL) { crm_debug_4("No RH-Side (%s) specified for constraint..." " ignoring", order->rh_action_task); crm_debug_4("LH-Side was: (%s/%s)", order->lh_rsc?order->lh_rsc->id:order->lh_action?order->lh_action->rsc->id:"", order->lh_action_task); return; } slist_iter( rh_action_iter, action_t, rh_actions, lpc, if(lh_action) { order_actions(lh_action, rh_action_iter, order->type); } else if(order->type == pe_ordering_restart) { rh_action_iter->runnable = FALSE; } ); 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) { } /* * Remove any nodes with a -ve weight */ void filter_nodes(resource_t *rsc) { print_resource(LOG_DEBUG_3, "Filtering nodes for: ", rsc, FALSE); slist_iter( node, node_t, rsc->allowed_nodes, lpc, if(node == NULL) { pe_err("Invalid NULL node"); } else if(node->weight < 0.0 || node->details->shutdown || node->details->online == FALSE || node->details->type == node_ping) { crm_action_debug_3(print_node("Removing", node, FALSE)); rsc->allowed_nodes = g_list_remove(rsc->allowed_nodes, node); crm_free(node); lpc = -1; /* restart the loop */ } ); } void create_notifications(resource_t *rsc, pe_working_set_t *data_set) { if(rsc->notify == FALSE) { return; } /* slist_iter( */ /* action, action_t, rsc->actions, lpc, */ /* ); */ } static void register_activity(resource_t *rsc, enum action_tasks task, node_t *node, notify_data_t *n_data) { notify_entry_t *entry = NULL; crm_malloc0(entry, sizeof(notify_entry_t)); entry->rsc = rsc; entry->node = node; switch(task) { case start_rsc: n_data->start = g_list_append(n_data->start, entry); break; case stop_rsc: n_data->stop = g_list_append(n_data->stop, entry); break; case action_promote: n_data->promote = g_list_append(n_data->promote, entry); break; case action_demote: n_data->demote = g_list_append(n_data->demote, entry); break; default: crm_err("Unsupported notify action: %s", task2text(task)); break; } } static void register_state(resource_t *rsc, node_t *on_node, notify_data_t *n_data) { notify_entry_t *entry = NULL; crm_malloc0(entry, sizeof(notify_entry_t)); entry->rsc = rsc; entry->node = on_node; crm_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"); 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); pe_free_shallow_adv(possible_matches, FALSE); } 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_ordering_manditory); 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_ordering_manditory); } 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) { notify->priority = INFINITY; } notify = op->post_notified; if(notify != NULL) { notify->priority = INFINITY; 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_ordering_optional); ); } } void NoRoleChange(resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set) { action_t *start = NULL; action_t *stop = NULL; GListPtr possible_matches = NULL; crm_debug("Executing: %s (role=%s)",rsc->id, role2text(rsc->next_role)); if(current == NULL || next == NULL) { return; } /* use StartRsc/StopRsc */ if(safe_str_neq(current->details->id, next->details->id)) { crm_notice("Move resource %s\t(%s -> %s)", rsc->id, current->details->uname, next->details->uname); stop = stop_action(rsc, current, FALSE); start = start_action(rsc, next, FALSE); possible_matches = find_recurring_actions(rsc->actions, next); slist_iter(match, action_t, possible_matches, lpc, if(match->optional == FALSE) { crm_err("Found bad recurring action: %s", match->uuid); match->optional = TRUE; } ); if(data_set->remove_after_stop) { DeleteRsc(rsc, current, data_set); } } else { if(rsc->failed) { crm_notice("Recover resource %s\t(%s)", rsc->id, next->details->uname); stop = stop_action(rsc, current, FALSE); start = start_action(rsc, next, FALSE); /* /\* make the restart required *\/ */ /* order_stop_start(rsc, rsc, pe_ordering_manditory); */ } else if(rsc->start_pending) { start = start_action(rsc, next, TRUE); if(start->runnable) { /* wait for StartRsc() to be called */ rsc->role = RSC_ROLE_STOPPED; } else { /* wait for StopRsc() to be called */ rsc->next_role = RSC_ROLE_STOPPED; } } else { stop = stop_action(rsc, current, TRUE); start = start_action(rsc, next, TRUE); stop->optional = start->optional; if(start->runnable == FALSE) { rsc->next_role = RSC_ROLE_STOPPED; } else if(start->optional) { crm_notice("Leave resource %s\t(%s)", rsc->id, next->details->uname); } else { crm_notice("Restart resource %s\t(%s)", rsc->id, next->details->uname); } } } } gboolean StopRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { action_t *stop = NULL; crm_debug_2("Executing: %s", rsc->id); slist_iter( current, node_t, rsc->running_on, lpc, crm_notice(" %s\tStop %s", current->details->uname, rsc->id); stop = stop_action(rsc, current, FALSE); if(data_set->remove_after_stop) { DeleteRsc(rsc, current, data_set); } ); return TRUE; } gboolean StartRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { action_t *start = NULL; crm_debug_2("Executing: %s", rsc->id); start = start_action(rsc, next, TRUE); if(start->runnable) { crm_notice(" %s\tStart %s", next->details->uname, rsc->id); start->optional = FALSE; } return TRUE; } gboolean PromoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { 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; } ); if(runnable) { promote_action(rsc, next, 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; ); return TRUE; } gboolean DemoteRsc(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { crm_debug_2("Executing: %s", rsc->id); /* CRM_CHECK(rsc->next_role == RSC_ROLE_SLAVE, return FALSE); */ slist_iter( current, node_t, rsc->running_on, lpc, crm_notice("%s\tDeomote %s", current->details->uname, rsc->id); demote_action(rsc, current, FALSE); ); return TRUE; } gboolean RoleError(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { crm_debug("Executing: %s", rsc->id); CRM_CHECK(FALSE, return FALSE); return FALSE; } gboolean NullOp(resource_t *rsc, node_t *next, pe_working_set_t *data_set) { crm_debug("Executing: %s", rsc->id); return FALSE; } gboolean native_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { char *key = NULL; char *target_rc = NULL; action_t *probe = NULL; node_t *running = NULL; CRM_CHECK(node != NULL, return FALSE); if(rsc->orphan) { 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->priority = INFINITY; 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_notice("%s: Created probe for %s", node->details->uname, rsc->id); custom_action_order(rsc, NULL, probe, rsc, NULL, complete, pe_ordering_manditory, 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) { 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_ordering_optional, data_set); } else { slist_iter(action, action_t, rsc->actions, lpc2, 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_ordering_manditory, 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 || rsc->failed) { resource_t *parent = NULL; crm_warn("Stop of failed resource %s is" " implict after %s is fenced", rsc->id, node->details->uname); /* the stop would never complete and is * now implied by the stonith operation */ action->pseudo = TRUE; action->runnable = TRUE; if(is_stonith) { /* do nothing */ } else { custom_action_order( NULL, crm_strdup(CRM_OP_FENCE),stonith_op, rsc, start_key(rsc), NULL, pe_ordering_manditory, 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); } } 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_ordering_manditory, data_set); } ); 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_ordering_manditory, data_set); } } ); } 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); } diff --git a/crm/pengine/testcases/group11.exp b/crm/pengine/testcases/group11.exp index 2845ea175b..a42188cce9 100644 --- a/crm/pengine/testcases/group11.exp +++ b/crm/pengine/testcases/group11.exp @@ -1,40 +1,40 @@ - +