diff --git a/crm/pengine/group.c b/crm/pengine/group.c index 64b9a9e5f0..ae4c22fc2e 100644 --- a/crm/pengine/group.c +++ b/crm/pengine/group.c @@ -1,476 +1,474 @@ -/* $Id: group.c,v 1.66 2006/06/13 13:08:07 andrew Exp $ */ +/* $Id: group.c,v 1.67 2006/06/22 13:32:58 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 extern gboolean rsc_colocation_new( const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh); typedef struct group_variant_data_s { int num_children; GListPtr child_list; /* resource_t* */ resource_t *self; resource_t *first_child; resource_t *last_child; gboolean colocated; gboolean ordered; gboolean child_starting; gboolean child_stopping; } group_variant_data_t; #define get_group_variant_data(data, rsc) \ CRM_ASSERT(rsc != NULL); \ CRM_ASSERT(rsc->variant == pe_group); \ CRM_ASSERT(rsc->variant_opaque != NULL); \ data = (group_variant_data_t *)rsc->variant_opaque; \ void group_assign_color(resource_t *rsc, color_t *group_color); 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) { pe_config_err("Cannot clone non-colocated group: %s", rsc->id); return 0; } return group_data->self->cmds->num_allowed_nodes(group_data->self); } color_t * group_color(resource_t *rsc, pe_working_set_t *data_set) { color_t *group_color = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Coloring children of: %s", rsc->id); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, group_color = child_rsc->cmds->color(child_rsc, data_set); CRM_CHECK(group_color != NULL, continue); native_assign_color(rsc, group_color); ); return group_color; } void group_assign_color(resource_t *rsc, color_t *group_color) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Coloring children of: %s", rsc->id); CRM_CHECK(group_color != NULL, return); native_assign_color(rsc, group_color); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, native_assign_color(child_rsc, group_color); ); } void group_update_pseudo_status(resource_t *parent, resource_t *child); void group_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *op = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->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", pecs_must, group_data->first_child, 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); return; } if(constraint->strength != pecs_must_not) { pe_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_lh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->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); return; } if(constraint->strength != pecs_must_not) { pe_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_rh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->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); 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) { -#if 0 - /* I dont think it is a good idea to be poking inside groups */ 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); ); -#endif - native_stonith_ordering(rsc, stonith_op, data_set); } + +