static void
pe_free_actions(GListPtr actions)
{
GListPtr iterator = actions;
while(iterator != NULL) {
pe_free_action(iterator->data);
iterator = iterator->next;
}
if(actions != NULL) {
g_list_free(actions);
}
}
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;
}
static gboolean
check_action_definition(resource_t *rsc, node_t *active_node, xmlNode *xml_op,
pe_working_set_t *data_set)
{
char *key = NULL;
int interval = 0;
const char *interval_s = NULL;
gboolean did_change = FALSE;
xmlNode *params_all = NULL;
xmlNode *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);
if(safe_str_eq(task, RSC_STOP)) {
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) {
xmlNode *op_match = NULL;
crm_debug_2("Checking parameters for %s", key);
op_match = find_rsc_op_entry(rsc, key);
if(op_match == NULL && is_set(data_set->flags, pe_flag_stop_action_orphans)) {
CancelXmlOp(rsc, xml_op, active_node, "orphan", data_set);
crm_free(key);
return TRUE;
} else if(op_match == NULL) {
crm_debug("Orphan action detected: %s on %s",
key, active_node->details->uname);
crm_free(key);
return TRUE;
}
}
action = custom_action(rsc, key, task, active_node, TRUE, FALSE, data_set);
/* key is free'd by custom_action() */
local_rsc_params = g_hash_table_new_full(
g_str_hash, g_str_equal,
g_hash_destroy_str, g_hash_destroy_str);
get_rsc_attributes(local_rsc_params, rsc, active_node, data_set);
params_all = create_xml_node(NULL, XML_TAG_PARAMS);
g_hash_table_foreach(local_rsc_params, hash2field, params_all);
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);
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(interval == 0 && safe_str_eq(task, RSC_STATUS)) {
/* Reload based on the start action not a probe */
task = RSC_START;
}
if(digest_restart) {
/* Changes that force a 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;
key = generate_op_key(rsc->id, task, interval);
crm_log_xml_info(params_restart, "params:restart");
crm_info("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));
custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
goto cleanup;
}
}
if(safe_str_neq(digest_all_calc, digest_all)) {
/* Changes that can potentially be handled by a reload */
did_change = TRUE;
crm_log_xml_info(params_all, "params:reload");
key = generate_op_key(rsc->id, task, interval);
crm_info("Parameters to %s on %s changed: recorded %s vs. %s (reload:%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));
if(interval > 0) {
action_t *op = NULL;
#if 0
/* Always reload/restart the entire resource */
op = custom_action(rsc, start_key(rsc), RSC_START, NULL, FALSE, TRUE, data_set);
update_action_flags(op, pe_action_allow_reload_conversion);
#else
/* Re-sending the recurring op is sufficient - the old one will be cancelled automatically */
op = custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
custom_action_order(rsc, start_key(rsc), NULL,
NULL, NULL, op, pe_order_runnable_left, data_set);
#endif
} else if(digest_restart) {
crm_debug_2("Reloading '%s' action for resource %s", task, rsc->id);
/* Allow this resource to reload - unless something else causes a full restart */
set_bit(rsc->flags, pe_rsc_try_reload);
/* Create these for now, it keeps the action IDs the same in the regression outputs */
custom_action(rsc, key, task, NULL, TRUE, TRUE, data_set);
} else {
crm_debug_2("Resource %s doesn't know how to reload", rsc->id);
/* Re-send the start/demote/promote op
* Recurring ops will be detected independantly
*/
custom_action(rsc, key, task, NULL, FALSE, TRUE, 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;
}
