GHashTable * group_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, int factor, gboolean allow_rollback, gboolean only_positive) { GListPtr gIter = rsc->rsc_cons_lhs; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if (is_set(rsc->flags, pe_rsc_merging)) { crm_info("Breaking dependency loop with %s at %s", rsc->id, rhs); return nodes; } set_bit(rsc->flags, pe_rsc_merging); nodes = group_data->first_child->cmds->merge_weights(group_data->first_child, rhs, nodes, attr, factor, allow_rollback, only_positive); for (; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; nodes = native_merge_weights(constraint->rsc_lh, rsc->id, nodes, constraint->node_attribute, constraint->score / INFINITY, allow_rollback, only_positive); } clear_bit(rsc->flags, pe_rsc_merging); return nodes; }
void group_rsc_location(resource_t * rsc, rsc_to_node_t * constraint) { GListPtr gIter = rsc->children; GListPtr saved = constraint->node_list_rh; GListPtr zero = node_list_dup(constraint->node_list_rh, TRUE, FALSE); gboolean reset_scores = TRUE; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug("Processing rsc_location %s for %s", constraint->id, rsc->id); native_rsc_location(rsc, constraint); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->rsc_location(child_rsc, constraint); if (group_data->colocated && reset_scores) { reset_scores = FALSE; constraint->node_list_rh = zero; } } constraint->node_list_rh = saved; slist_basic_destroy(zero); }
void group_update_pseudo_status(resource_t * parent, resource_t * child) { GListPtr gIter = child->actions; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, parent); if (group_data->ordered == FALSE) { /* If this group is not ordered, then leave the meta-actions as optional */ return; } if (group_data->child_stopping && group_data->child_starting) { return; } for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; if (is_set(action->flags, pe_action_optional)) { continue; } if (safe_str_eq(RSC_STOP, action->task) && is_set(action->flags, pe_action_runnable)) { group_data->child_stopping = TRUE; crm_debug_3("Based on %s the group is stopping", action->uuid); } else if (safe_str_eq(RSC_START, action->task) && is_set(action->flags, pe_action_runnable)) { group_data->child_starting = TRUE; crm_debug_3("Based on %s the group is starting", action->uuid); } } }
static void group_add_unallocated_utilization(GHashTable * all_utilization, resource_t * rsc, GListPtr all_rscs) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if (group_data->colocated || (rsc->parent && (rsc->parent->variant == pe_clone || rsc->parent->variant == pe_master))) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; if (is_set(child_rsc->flags, pe_rsc_provisional) && g_list_find(all_rscs, child_rsc) == FALSE) { native_add_unallocated_utilization(all_utilization, child_rsc); } } } else { if (group_data->first_child && is_set(group_data->first_child->flags, pe_rsc_provisional) && g_list_find(all_rscs, group_data->first_child) == FALSE) { native_add_unallocated_utilization(all_utilization, group_data->first_child); } } }
GListPtr group_find_colocated_rscs(GListPtr colocated_rscs, resource_t * rsc, resource_t * orig_rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if (group_data->colocated || (rsc->parent && (rsc->parent->variant == pe_clone || rsc->parent->variant == pe_master))) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; colocated_rscs = find_colocated_rscs(colocated_rscs, child_rsc, orig_rsc); } } else { if (group_data->first_child) { colocated_rscs = find_colocated_rscs(colocated_rscs, group_data->first_child, orig_rsc); } } colocated_rscs = find_colocated_rscs(colocated_rscs, rsc, orig_rsc); return colocated_rscs; }
void group_free(resource_t * rsc) { GListPtr gIter = rsc->children; group_variant_data_t *group_data = NULL; CRM_CHECK(rsc != NULL, return); get_group_variant_data(group_data, rsc); crm_debug_3("Freeing %s", rsc->id); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; crm_debug_3("Freeing child %s", child_rsc->id); child_rsc->fns->free(child_rsc); } crm_debug_3("Freeing child list"); g_list_free(rsc->children); if (group_data->self != NULL) { free_xml(group_data->self->xml); group_data->self->fns->free(group_data->self); } common_free(rsc); }
node_t * group_color(resource_t * rsc, node_t * prefer, pe_working_set_t * data_set) { node_t *node = NULL; node_t *group_node = NULL; GListPtr gIter = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if (is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->allocated_to; } pe_rsc_trace(rsc, "Processing %s", rsc->id); if (is_set(rsc->flags, pe_rsc_allocating)) { pe_rsc_debug(rsc, "Dependency loop detected involving %s", rsc->id); return NULL; } if (group_data->first_child == NULL) { /* nothign to allocate */ clear_bit(rsc->flags, pe_rsc_provisional); return NULL; } set_bit(rsc->flags, pe_rsc_allocating); rsc->role = group_data->first_child->role; group_data->first_child->rsc_cons = g_list_concat(group_data->first_child->rsc_cons, rsc->rsc_cons); rsc->rsc_cons = NULL; group_data->last_child->rsc_cons_lhs = g_list_concat(group_data->last_child->rsc_cons_lhs, rsc->rsc_cons_lhs); rsc->rsc_cons_lhs = NULL; dump_node_scores(show_scores ? 0 : scores_log_level, rsc, __FUNCTION__, rsc->allowed_nodes); gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; node = child_rsc->cmds->allocate(child_rsc, prefer, data_set); if (group_node == NULL) { group_node = node; } } rsc->next_role = group_data->first_child->next_role; clear_bit(rsc->flags, pe_rsc_allocating); clear_bit(rsc->flags, pe_rsc_provisional); if (group_data->colocated) { return group_node; } return NULL; }
void group_rsc_colocation_rh(pe_resource_t *rsc_lh, pe_resource_t *rsc_rh, rsc_colocation_t *constraint, pe_working_set_t *data_set) { GListPtr gIter = rsc_rh->children; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc_rh); CRM_CHECK(rsc_lh->variant == pe_native, return); pe_rsc_trace(rsc_rh, "Processing RH of constraint %s", constraint->id); print_resource(LOG_TRACE, "LHS", rsc_lh, TRUE); if (is_set(rsc_rh->flags, pe_rsc_provisional)) { return; } else if (group_data->colocated && group_data->first_child) { if (constraint->score >= INFINITY) { /* Ensure RHS is _fully_ up before can start LHS */ group_data->last_child->cmds->rsc_colocation_rh(rsc_lh, group_data->last_child, constraint, data_set); } else { /* A partially active RHS is fine */ group_data->first_child->cmds->rsc_colocation_rh(rsc_lh, group_data->first_child, constraint, data_set); } return; } else if (constraint->score >= INFINITY) { crm_config_err("%s: Cannot perform mandatory colocation with" " non-colocated group: %s", rsc_lh->id, rsc_rh->id); return; } for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint, data_set); } }
node_t * group_color(resource_t *rsc, pe_working_set_t *data_set) { node_t *node = NULL; node_t *group_node = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->allocated_to; } crm_debug_2("Processing %s", rsc->id); if(is_set(rsc->flags, pe_rsc_allocating)) { crm_debug("Dependency loop detected involving %s", rsc->id); return NULL; } if(group_data->first_child == NULL) { /* nothign to allocate */ clear_bit(rsc->flags, pe_rsc_provisional); return NULL; } set_bit(rsc->flags, pe_rsc_allocating); rsc->role = group_data->first_child->role; group_data->first_child->rsc_cons = g_list_concat( group_data->first_child->rsc_cons, rsc->rsc_cons); rsc->rsc_cons = NULL; group_data->first_child->rsc_cons_lhs = g_list_concat( group_data->first_child->rsc_cons_lhs, rsc->rsc_cons_lhs); rsc->rsc_cons_lhs = NULL; dump_node_scores(show_scores?0:scores_log_level, rsc, __PRETTY_FUNCTION__, rsc->allowed_nodes); slist_iter( child_rsc, resource_t, rsc->children, lpc, node = child_rsc->cmds->color(child_rsc, data_set); if(group_node == NULL) { group_node = node; } );
void group_expand(resource_t * rsc, pe_working_set_t * data_set) { GListPtr gIter = rsc->children; 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(rsc != NULL, return); native_expand(rsc, data_set); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->expand(child_rsc, data_set); } }
void group_rsc_colocation_lh(pe_resource_t *rsc_lh, pe_resource_t *rsc_rh, rsc_colocation_t *constraint, pe_working_set_t *data_set) { GListPtr gIter = NULL; 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; } gIter = rsc_lh->children; pe_rsc_trace(rsc_lh, "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, data_set); return; } else if (constraint->score >= INFINITY) { crm_config_err("%s: Cannot perform mandatory colocation" " between non-colocated group and %s", rsc_lh->id, rsc_rh->id); return; } for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->rsc_colocation_lh(child_rsc, rsc_rh, constraint, data_set); } }
void group_internal_constraints(resource_t * rsc, pe_working_set_t * data_set) { GListPtr gIter = rsc->children; resource_t *last_rsc = NULL; resource_t *top = uber_parent(rsc); group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); new_rsc_order(rsc, RSC_STOPPED, rsc, RSC_START, pe_order_optional, data_set); new_rsc_order(rsc, RSC_START, rsc, RSC_STARTED, pe_order_runnable_left, data_set); new_rsc_order(rsc, RSC_STOP, rsc, RSC_STOPPED, pe_order_runnable_left, data_set); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; int stop = pe_order_none; int stopped = pe_order_implies_then_printed; int start = pe_order_implies_then | pe_order_runnable_left; int started = pe_order_runnable_left | pe_order_implies_then | pe_order_implies_then_printed; child_rsc->cmds->internal_constraints(child_rsc, data_set); if (last_rsc == NULL) { if (group_data->ordered) { stop |= pe_order_optional; stopped = pe_order_implies_then; } } else if (group_data->colocated) { rsc_colocation_new("group:internal_colocation", NULL, INFINITY, child_rsc, last_rsc, NULL, NULL, data_set); } if (top->variant == pe_master) { new_rsc_order(rsc, RSC_DEMOTE, child_rsc, RSC_DEMOTE, stop | pe_order_implies_first_printed, data_set); new_rsc_order(child_rsc, RSC_DEMOTE, rsc, RSC_DEMOTED, stopped, data_set); new_rsc_order(child_rsc, RSC_PROMOTE, rsc, RSC_PROMOTED, started, data_set); new_rsc_order(rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, pe_order_implies_first_printed, data_set); } order_start_start(rsc, child_rsc, pe_order_implies_first_printed); order_stop_stop(rsc, child_rsc, stop | pe_order_implies_first_printed); new_rsc_order(child_rsc, RSC_STOP, rsc, RSC_STOPPED, stopped, data_set); new_rsc_order(child_rsc, RSC_START, rsc, RSC_STARTED, started, data_set); if (group_data->ordered == FALSE) { order_start_start(rsc, child_rsc, start | pe_order_implies_first_printed); if (top->variant == pe_master) { new_rsc_order(rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, start | pe_order_implies_first_printed, data_set); } } else if (last_rsc != NULL) { child_rsc->restart_type = pe_restart_restart; order_start_start(last_rsc, child_rsc, start); order_stop_stop(child_rsc, last_rsc, pe_order_optional); if (top->variant == pe_master) { new_rsc_order(last_rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, start, data_set); new_rsc_order(child_rsc, RSC_DEMOTE, last_rsc, RSC_DEMOTE, pe_order_optional, data_set); } } else { /* If anyone in the group is starting, then * pe_order_implies_then will cause _everyone_ in the group * to be sent a start action * But this is safe since starting something that is already * started is required to be "safe" */ int flags = pe_order_none; order_start_start(rsc, child_rsc, flags); if (top->variant == pe_master) { new_rsc_order(rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, flags, data_set); } } last_rsc = child_rsc; } if (group_data->ordered && last_rsc != NULL) { int stop_stop_flags = pe_order_implies_then; int stop_stopped_flags = pe_order_optional; order_stop_stop(rsc, last_rsc, stop_stop_flags); new_rsc_order(last_rsc, RSC_STOP, rsc, RSC_STOPPED, stop_stopped_flags, data_set); if (top->variant == pe_master) { new_rsc_order(rsc, RSC_DEMOTE, last_rsc, RSC_DEMOTE, stop_stop_flags, data_set); new_rsc_order(last_rsc, RSC_DEMOTE, rsc, RSC_DEMOTED, stop_stopped_flags, data_set); } } }