static void
child_ordering_constraints(resource_t * rsc, pe_working_set_t * data_set)
{
char *key = NULL;
action_t *stop = NULL;
action_t *start = NULL;
action_t *last_stop = NULL;
action_t *last_start = NULL;
GListPtr gIter = NULL;
gboolean active_only = TRUE; /* change to false to get the old behavior */
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
if (clone_data->ordered == FALSE) {
return;
}
/* we have to maintain a consistent sorted child list when building order constraints */
rsc->children = g_list_sort(rsc->children, sort_rsc_id);
for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
resource_t *child = (resource_t *) gIter->data;
key = stop_key(child);
stop = find_rsc_action(child, key, active_only, NULL);
free(key);
key = start_key(child);
start = find_rsc_action(child, key, active_only, NULL);
free(key);
if (stop) {
if (last_stop) {
/* child/child relative stop */
order_actions(stop, last_stop, pe_order_optional);
}
last_stop = stop;
}
if (start) {
if (last_start) {
/* child/child relative start */
order_actions(last_start, start, pe_order_optional);
}
last_start = start;
}
}
}
static void CancelXmlOp(resource_t *rsc, xmlNode *xml_op, node_t *active_node,
const char *reason, pe_working_set_t *data_set)
{
int interval = 0;
action_t *cancel = NULL;
char *key = NULL;
const char *task = NULL;
const char *call_id = NULL;
const char *op_version = NULL;
const char *interval_s = NULL;
CRM_CHECK(xml_op != NULL, return);
CRM_CHECK(active_node != NULL, return);
task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION);
interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
interval = crm_parse_int(interval_s, "0");
/* we need to reconstruct the key because of the way we used to construct resource IDs */
key = generate_op_key(rsc->id, task, interval);
crm_info("Action %s on %s will be stopped: %s",
key, active_node->details->uname, reason?reason:"unknown");
cancel = custom_action(rsc, crm_strdup(key), RSC_CANCEL,
active_node, FALSE, TRUE, data_set);
crm_free(cancel->task);
cancel->task = crm_strdup(RSC_CANCEL);
add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task);
add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id);
add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s);
custom_action_order(rsc, stop_key(rsc), NULL,
rsc, NULL, cancel, pe_order_optional, data_set);
crm_free(key); key = NULL;
}
static gboolean
check_action_definition(resource_t *rsc, node_t *active_node, crm_data_t *xml_op,
pe_working_set_t *data_set)
{
char *key = NULL;
int interval = 0;
const char *interval_s = NULL;
gboolean did_change = FALSE;
gboolean start_op = FALSE;
crm_data_t *params_all = NULL;
crm_data_t *params_restart = NULL;
GHashTable *local_rsc_params = NULL;
char *digest_all_calc = NULL;
const char *digest_all = NULL;
const char *restart_list = NULL;
const char *digest_restart = NULL;
char *digest_restart_calc = NULL;
action_t *action = NULL;
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION);
CRM_CHECK(active_node != NULL, return FALSE);
interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
interval = crm_parse_int(interval_s, "0");
/* we need to reconstruct the key because of the way we used to construct resource IDs */
key = generate_op_key(rsc->id, task, interval);
if(interval > 0) {
crm_data_t *op_match = NULL;
crm_debug_2("Checking parameters for %s", key);
op_match = find_rsc_op_entry(rsc, key);
if(op_match == NULL && data_set->stop_action_orphans) {
/* create a cancel action */
action_t *cancel = NULL;
char *cancel_key = NULL;
const char *call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
crm_info("Orphan action will be stopped: %s on %s",
key, active_node->details->uname);
cancel_key = generate_op_key(
rsc->id, CRMD_ACTION_CANCEL, interval);
cancel = custom_action(
rsc, cancel_key, CRMD_ACTION_CANCEL,
active_node, FALSE, TRUE, data_set);
add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task);
add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id);
add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s);
custom_action_order(
rsc, stop_key(rsc), NULL,
rsc, NULL, cancel,
pe_order_optional, data_set);
crm_free(key); key = NULL;
return TRUE;
} else if(op_match == NULL) {
crm_debug("Orphan action detected: %s on %s",
key, active_node->details->uname);
crm_free(key); key = NULL;
return TRUE;
}
}
action = custom_action(rsc, key, task, active_node, TRUE, FALSE, data_set);
local_rsc_params = g_hash_table_new_full(
g_str_hash, g_str_equal,
g_hash_destroy_str, g_hash_destroy_str);
unpack_instance_attributes(
rsc->xml, XML_TAG_ATTR_SETS, active_node->details->attrs,
local_rsc_params, NULL, data_set->now);
params_all = create_xml_node(NULL, XML_TAG_PARAMS);
g_hash_table_foreach(action->extra, hash2field, params_all);
g_hash_table_foreach(rsc->parameters, hash2field, params_all);
g_hash_table_foreach(action->meta, hash2metafield, params_all);
g_hash_table_foreach(local_rsc_params, hash2field, params_all);
filter_action_parameters(params_all, op_version);
digest_all_calc = calculate_xml_digest(params_all, TRUE, FALSE);
digest_all = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST);
digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST);
restart_list = crm_element_value(xml_op, XML_LRM_ATTR_OP_RESTART);
if(crm_str_eq(task, CRMD_ACTION_START, TRUE)) {
start_op = TRUE;
}
if(start_op && digest_restart) {
params_restart = copy_xml(params_all);
if(restart_list) {
filter_reload_parameters(params_restart, restart_list);
}
digest_restart_calc = calculate_xml_digest(params_restart, TRUE, FALSE);
if(safe_str_neq(digest_restart_calc, digest_restart)) {
did_change = TRUE;
crm_log_xml_info(params_restart, "params:restart");
crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (restart:%s) %s",
key, active_node->details->uname,
crm_str(digest_restart), digest_restart_calc,
op_version, crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
key = generate_op_key(rsc->id, task, interval);
custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
goto cleanup;
}
}
if(safe_str_neq(digest_all_calc, digest_all)) {
action_t *op = NULL;
did_change = TRUE;
crm_log_xml_info(params_all, "params:all");
crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (all:%s) %s",
key, active_node->details->uname,
crm_str(digest_all), digest_all_calc, op_version,
crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
key = generate_op_key(rsc->id, task, interval);
op = custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
if(start_op && digest_restart) {
op->allow_reload_conversion = TRUE;
} else if(interval > 0) {
custom_action_order(rsc, start_key(rsc), NULL,
NULL, crm_strdup(op->task), op,
pe_order_runnable_left, data_set);
}
}
cleanup:
free_xml(params_all);
free_xml(params_restart);
crm_free(digest_all_calc);
crm_free(digest_restart_calc);
g_hash_table_destroy(local_rsc_params);
pe_free_action(action);
return did_change;
}
