node_t * container_color(resource_t * rsc, node_t * prefer, pe_working_set_t * data_set) { GListPtr containers = NULL; GListPtr nodes = NULL; container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return NULL); get_container_variant_data(container_data, rsc); set_bit(rsc->flags, pe_rsc_allocating); containers = get_container_list(rsc); dump_node_scores(show_scores ? 0 : scores_log_level, rsc, __FUNCTION__, rsc->allowed_nodes); nodes = g_hash_table_get_values(rsc->allowed_nodes); nodes = g_list_sort_with_data(nodes, sort_node_weight, NULL); containers = g_list_sort_with_data(containers, sort_clone_instance, data_set); distribute_children(rsc, containers, nodes, container_data->replicas, container_data->replicas_per_host, data_set); g_list_free(nodes); g_list_free(containers); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; pe_node_t *docker_host = tuple->docker->allocated_to; CRM_ASSERT(tuple); if(tuple->ip) { tuple->ip->cmds->allocate(tuple->ip, prefer, data_set); } if(tuple->remote && is_remote_node(docker_host)) { /* We need 'nested' connection resources to be on the same * host because pacemaker-remoted only supports a single * active connection */ rsc_colocation_new("child-remote-with-docker-remote", NULL, INFINITY, tuple->remote, docker_host->details->remote_rsc, NULL, NULL, data_set); } if(tuple->remote) { tuple->remote->cmds->allocate(tuple->remote, prefer, data_set); } // Explicitly allocate tuple->child before the container->child if(tuple->child) { pe_node_t *node = NULL; GHashTableIter iter; g_hash_table_iter_init(&iter, tuple->child->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) & node)) { if(node->details != tuple->node->details) { node->weight = -INFINITY; } else if(migration_threshold_reached(tuple->child, node, data_set) == FALSE) { node->weight = INFINITY; } } set_bit(tuple->child->parent->flags, pe_rsc_allocating); tuple->child->cmds->allocate(tuple->child, tuple->node, data_set); clear_bit(tuple->child->parent->flags, pe_rsc_allocating); } } if(container_data->child) { pe_node_t *node = NULL; GHashTableIter iter; g_hash_table_iter_init(&iter, container_data->child->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) & node)) { if(is_child_container_node(container_data, node)) { node->weight = 0; } else { node->weight = -INFINITY; } } container_data->child->cmds->allocate(container_data->child, prefer, data_set); } clear_bit(rsc->flags, pe_rsc_allocating); clear_bit(rsc->flags, pe_rsc_provisional); return NULL; }
void container_internal_constraints(resource_t * rsc, pe_working_set_t * data_set) { container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return); get_container_variant_data(container_data, rsc); if(container_data->child) { new_rsc_order(rsc, RSC_START, container_data->child, RSC_START, pe_order_implies_first_printed, data_set); new_rsc_order(rsc, RSC_STOP, container_data->child, RSC_STOP, pe_order_implies_first_printed, data_set); if(container_data->child->children) { new_rsc_order(container_data->child, RSC_STARTED, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); new_rsc_order(container_data->child, RSC_STOPPED, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); } else { new_rsc_order(container_data->child, RSC_START, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); new_rsc_order(container_data->child, RSC_STOP, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); } } for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; CRM_ASSERT(tuple); CRM_ASSERT(tuple->docker); tuple->docker->cmds->internal_constraints(tuple->docker, data_set); order_start_start(rsc, tuple->docker, pe_order_runnable_left | pe_order_implies_first_printed); if(tuple->child) { order_stop_stop(rsc, tuple->child, pe_order_implies_first_printed); } order_stop_stop(rsc, tuple->docker, pe_order_implies_first_printed); new_rsc_order(tuple->docker, RSC_START, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); new_rsc_order(tuple->docker, RSC_STOP, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); if(tuple->ip) { tuple->ip->cmds->internal_constraints(tuple->ip, data_set); // Start ip then docker new_rsc_order(tuple->ip, RSC_START, tuple->docker, RSC_START, pe_order_runnable_left|pe_order_preserve, data_set); new_rsc_order(tuple->docker, RSC_STOP, tuple->ip, RSC_STOP, pe_order_implies_first|pe_order_preserve, data_set); rsc_colocation_new("ip-with-docker", NULL, INFINITY, tuple->ip, tuple->docker, NULL, NULL, data_set); } if(tuple->remote) { /* This handles ordering and colocating remote relative to docker * (via "resource-with-container"). Since IP is also ordered and * colocated relative to docker, we don't need to do anything * explicit here with IP. */ tuple->remote->cmds->internal_constraints(tuple->remote, data_set); } if(tuple->child) { CRM_ASSERT(tuple->remote); // Start of the remote then child is implicit in the PE's remote logic } } if(container_data->child) { container_data->child->cmds->internal_constraints(container_data->child, data_set); if(container_data->child->variant == pe_master) { master_promotion_constraints(rsc, data_set); /* child demoted before global demoted */ new_rsc_order(container_data->child, RSC_DEMOTED, rsc, RSC_DEMOTED, pe_order_implies_then_printed, data_set); /* global demote before child demote */ new_rsc_order(rsc, RSC_DEMOTE, container_data->child, RSC_DEMOTE, pe_order_implies_first_printed, data_set); /* child promoted before global promoted */ new_rsc_order(container_data->child, RSC_PROMOTED, rsc, RSC_PROMOTED, pe_order_implies_then_printed, data_set); /* global promote before child promote */ new_rsc_order(rsc, RSC_PROMOTE, container_data->child, RSC_PROMOTE, pe_order_implies_first_printed, data_set); } } else { // int type = pe_order_optional | pe_order_implies_then | pe_order_restart; // custom_action_order(rsc, generate_op_key(rsc->id, RSC_STOP, 0), NULL, // rsc, generate_op_key(rsc->id, RSC_START, 0), NULL, pe_order_optional, 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); } } }