static action_t *
pe_notify(resource_t * rsc, node_t * node, action_t * op, action_t * confirm,
notify_data_t * n_data, pe_working_set_t * data_set)
{
char *key = NULL;
action_t *trigger = NULL;
const char *value = NULL;
const char *task = NULL;
if (op == NULL || confirm == NULL) {
pe_rsc_trace(rsc, "Op=%p confirm=%p", op, confirm);
return NULL;
}
CRM_CHECK(rsc != NULL, return NULL);
CRM_CHECK(node != NULL, return NULL);
if (node->details->online == FALSE) {
pe_rsc_trace(rsc, "Skipping notification for %s: node offline", rsc->id);
return NULL;
} else if (is_set(op->flags, pe_action_runnable) == FALSE) {
pe_rsc_trace(rsc, "Skipping notification for %s: not runnable", op->uuid);
return NULL;
}
value = g_hash_table_lookup(op->meta, "notify_type");
task = g_hash_table_lookup(op->meta, "notify_operation");
pe_rsc_trace(rsc, "Creating notify actions for %s: %s (%s-%s)", op->uuid, rsc->id, value, task);
key = generate_notify_key(rsc->id, value, task);
trigger = custom_action(rsc, key, op->task, node,
is_set(op->flags, pe_action_optional), TRUE, data_set);
g_hash_table_foreach(op->meta, dup_attr, trigger->meta);
g_hash_table_foreach(n_data->keys, dup_attr, trigger->meta);
/* pseudo_notify before notify */
pe_rsc_trace(rsc, "Ordering %s before %s (%d->%d)", op->uuid, trigger->uuid, trigger->id,
op->id);
order_actions(op, trigger, pe_order_optional);
order_actions(trigger, confirm, pe_order_optional);
return trigger;
}
static char *
create_action_name(action_t * action)
{
char *action_name = NULL;
const char *prefix = NULL;
const char *action_host = NULL;
const char *task = action->task;
if (action->node) {
action_host = action->node->details->uname;
} else if (is_not_set(action->flags, pe_action_pseudo)) {
action_host = "<none>";
}
if (safe_str_eq(action->task, RSC_CANCEL)) {
prefix = "Cancel ";
task = "monitor"; /* TO-DO: Hack! */
}
if (action->rsc && action->rsc->clone_name) {
char *key = NULL;
const char *name = action->rsc->clone_name;
const char *interval_s = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL);
int interval = crm_parse_int(interval_s, "0");
if (safe_str_eq(action->task, RSC_NOTIFY)
|| safe_str_eq(action->task, RSC_NOTIFIED)) {
const char *n_type = g_hash_table_lookup(action->meta, "notify_key_type");
const char *n_task = g_hash_table_lookup(action->meta, "notify_key_operation");
CRM_ASSERT(n_type != NULL);
CRM_ASSERT(n_task != NULL);
key = generate_notify_key(name, n_type, n_task);
} else {
key = generate_op_key(name, task, interval);
}
if (action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix ? prefix : "", key, action_host);
} else {
action_name = crm_strdup_printf("%s%s", prefix ? prefix : "", key);
}
free(key);
} else if (safe_str_eq(action->task, CRM_OP_FENCE)) {
const char *op = g_hash_table_lookup(action->meta, "stonith_action");
action_name = crm_strdup_printf("%s%s '%s' %s", prefix ? prefix : "", action->task, op, action_host);
} else if (action->rsc && action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix ? prefix : "", action->uuid, action_host);
} else if (action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix ? prefix : "", action->task, action_host);
} else {
action_name = crm_strdup_printf("%s", action->uuid);
}
if(action_numbers) {
char *with_id = crm_strdup_printf("%s (%d)", action_name, action->id);
free(action_name);
action_name = with_id;
}
return action_name;
}
notify_data_t *
create_notification_boundaries(resource_t * rsc, const char *action, action_t * start,
action_t * end, pe_working_set_t * data_set)
{
/* Create the pseudo ops that preceed and follow the actual notifications */
/*
* Creates two sequences (conditional on start and end being supplied):
* pre_notify -> pre_notify_complete -> start, and
* end -> post_notify -> post_notify_complete
*
* 'start' and 'end' may be the same event or ${X} and ${X}ed as per clones
*/
char *key = NULL;
notify_data_t *n_data = NULL;
if (is_not_set(rsc->flags, pe_rsc_notify)) {
return NULL;
}
n_data = calloc(1, sizeof(notify_data_t));
n_data->action = action;
n_data->keys =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
if (start) {
/* create pre-event notification wrappers */
key = generate_notify_key(rsc->id, "pre", start->task);
n_data->pre =
custom_action(rsc, key, RSC_NOTIFY, NULL, is_set(start->flags, pe_action_optional),
TRUE, data_set);
update_action_flags(n_data->pre, pe_action_pseudo, __FUNCTION__);
update_action_flags(n_data->pre, pe_action_runnable, __FUNCTION__);
add_hash_param(n_data->pre->meta, "notify_type", "pre");
add_hash_param(n_data->pre->meta, "notify_operation", n_data->action);
add_hash_param(n_data->pre->meta, "notify_key_type", "pre");
add_hash_param(n_data->pre->meta, "notify_key_operation", start->task);
/* create pre_notify_complete */
key = generate_notify_key(rsc->id, "confirmed-pre", start->task);
n_data->pre_done =
custom_action(rsc, key, RSC_NOTIFIED, NULL, is_set(start->flags, pe_action_optional),
TRUE, data_set);
update_action_flags(n_data->pre_done, pe_action_pseudo, __FUNCTION__);
update_action_flags(n_data->pre_done, pe_action_runnable, __FUNCTION__);
add_hash_param(n_data->pre_done->meta, "notify_type", "pre");
add_hash_param(n_data->pre_done->meta, "notify_operation", n_data->action);
add_hash_param(n_data->pre_done->meta, "notify_key_type", "confirmed-pre");
add_hash_param(n_data->pre_done->meta, "notify_key_operation", start->task);
order_actions(n_data->pre_done, start, pe_order_optional);
order_actions(n_data->pre, n_data->pre_done, pe_order_optional);
}
if (end) {
/* create post-event notification wrappers */
key = generate_notify_key(rsc->id, "post", end->task);
n_data->post =
custom_action(rsc, key, RSC_NOTIFY, NULL, is_set(end->flags, pe_action_optional), TRUE,
data_set);
n_data->post->priority = INFINITY;
update_action_flags(n_data->post, pe_action_pseudo, __FUNCTION__);
if (is_set(end->flags, pe_action_runnable)) {
update_action_flags(n_data->post, pe_action_runnable, __FUNCTION__);
} else {
update_action_flags(n_data->post, pe_action_runnable | pe_action_clear, __FUNCTION__);
}
add_hash_param(n_data->post->meta, "notify_type", "post");
add_hash_param(n_data->post->meta, "notify_operation", n_data->action);
add_hash_param(n_data->post->meta, "notify_key_type", "post");
add_hash_param(n_data->post->meta, "notify_key_operation", end->task);
/* create post_notify_complete */
key = generate_notify_key(rsc->id, "confirmed-post", end->task);
n_data->post_done =
custom_action(rsc, key, RSC_NOTIFIED, NULL, is_set(end->flags, pe_action_optional),
TRUE, data_set);
n_data->post_done->priority = INFINITY;
update_action_flags(n_data->post_done, pe_action_pseudo, __FUNCTION__);
if (is_set(end->flags, pe_action_runnable)) {
update_action_flags(n_data->post_done, pe_action_runnable, __FUNCTION__);
} else {
update_action_flags(n_data->post_done, pe_action_runnable | pe_action_clear, __FUNCTION__);
}
add_hash_param(n_data->post_done->meta, "notify_type", "post");
add_hash_param(n_data->post_done->meta, "notify_operation", n_data->action);
add_hash_param(n_data->post_done->meta, "notify_key_type", "confirmed-post");
add_hash_param(n_data->post_done->meta, "notify_key_operation", end->task);
order_actions(end, n_data->post, pe_order_implies_then);
order_actions(n_data->post, n_data->post_done, pe_order_implies_then);
}
if (start && end) {
order_actions(n_data->pre_done, n_data->post, pe_order_optional);
}
if (safe_str_eq(action, RSC_STOP)) {
action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set);
order_actions(n_data->post_done, all_stopped, pe_order_optional);
}
return n_data;
}
static char *
convert_non_atomic_uuid(char *old_uuid, resource_t * rsc, gboolean allow_notify,
gboolean free_original)
{
int interval = 0;
char *uuid = NULL;
char *rid = NULL;
char *raw_task = NULL;
int task = no_action;
CRM_ASSERT(rsc);
pe_rsc_trace(rsc, "Processing %s", old_uuid);
if (old_uuid == NULL) {
return NULL;
} else if (strstr(old_uuid, "notify") != NULL) {
goto done; /* no conversion */
} else if (rsc->variant < pe_group) {
goto done; /* no conversion */
}
CRM_ASSERT(parse_op_key(old_uuid, &rid, &raw_task, &interval));
if (interval > 0) {
goto done; /* no conversion */
}
task = text2task(raw_task);
switch (task) {
case stop_rsc:
case start_rsc:
case action_notify:
case action_promote:
case action_demote:
break;
case stopped_rsc:
case started_rsc:
case action_notified:
case action_promoted:
case action_demoted:
task--;
break;
case monitor_rsc:
case shutdown_crm:
case stonith_node:
task = no_action;
break;
default:
crm_err("Unknown action: %s", raw_task);
task = no_action;
break;
}
if (task != no_action) {
if (is_set(rsc->flags, pe_rsc_notify) && allow_notify) {
uuid = generate_notify_key(rid, "confirmed-post", task2text(task + 1));
} else {
uuid = generate_op_key(rid, task2text(task + 1), 0);
}
pe_rsc_trace(rsc, "Converted %s -> %s", old_uuid, uuid);
}
done:
if (uuid == NULL) {
uuid = strdup(old_uuid);
}
if (free_original) {
free(old_uuid);
}
free(raw_task);
free(rid);
return uuid;
}
