void
send_stonith_update(crm_action_t * action, const char *target, const char *uuid)
{
int rc = pcmk_ok;
crm_node_t *peer = NULL;
/* zero out the node-status & remove all LRM status info */
xmlNode *node_state = NULL;
CRM_CHECK(target != NULL, return);
CRM_CHECK(uuid != NULL, return);
if (get_node_uuid(0, target) == NULL) {
set_node_uuid(target, uuid);
}
/* Make sure the membership and join caches are accurate */
peer = crm_get_peer(0, target);
if (peer->uuid == NULL) {
crm_info("Recording uuid '%s' for node '%s'", uuid, target);
peer->uuid = strdup(uuid);
}
crm_update_peer_proc(__FUNCTION__, peer, crm_proc_none, NULL);
crm_update_peer_state(__FUNCTION__, peer, CRM_NODE_LOST, 0);
crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN);
erase_node_from_join(target);
node_state =
do_update_node_cib(peer,
node_update_cluster | node_update_peer | node_update_join |
node_update_expected, NULL, __FUNCTION__);
/* Force our known ID */
crm_xml_add(node_state, XML_ATTR_UUID, uuid);
rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, node_state,
cib_quorum_override | cib_scope_local | cib_can_create);
/* Delay processing the trigger until the update completes */
crm_debug("Sending fencing update %d for %s", rc, target);
fsa_register_cib_callback(rc, FALSE, strdup(target), cib_fencing_updated);
/* Make sure it sticks */
/* fsa_cib_conn->cmds->bump_epoch(fsa_cib_conn, cib_quorum_override|cib_scope_local); */
erase_status_tag(target, XML_CIB_TAG_LRM, cib_scope_local);
erase_status_tag(target, XML_TAG_TRANSIENT_NODEATTRS, cib_scope_local);
free_xml(node_state);
return;
}
static crm_node_t *
crm_new_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_CHECK(uname != NULL || id > 0, return NULL);
crm_peer_init();
crm_debug("Creating entry for node %s/%u", uname, id);
node = calloc(1, sizeof(crm_node_t));
node->state = strdup("unknown");
if (id > 0) {
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
g_hash_table_replace(crm_peer_id_cache, GUINT_TO_POINTER(node->id), node);
}
if (uname) {
node->uname = strdup(uname);
CRM_ASSERT(node->uname != NULL);
crm_info("Node %u is now known as %s", id, node->uname);
g_hash_table_replace(crm_peer_cache, node->uname, node);
if (node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if (node->uuid) {
crm_info("Node %u has uuid %s", id, node->uuid);
} else {
node->uuid = strdup(uuid);
}
}
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
return node;
}
/* coverity[-alloc] Memory is referenced in one or both hashtables */
crm_node_t *
crm_get_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_ASSERT(id > 0 || uname != NULL);
crm_peer_init();
if (node == NULL && uname != NULL) {
node = g_hash_table_lookup(crm_peer_cache, uname);
}
if (node == NULL && id > 0) {
node = g_hash_table_lookup(crm_peer_id_cache, GUINT_TO_POINTER(id));
if (node && node->uname && uname) {
crm_crit("Node %s and %s share the same cluster node id '%u'!", node->uname, uname, id);
/* NOTE: Calling crm_new_peer() means the entry in
* crm_peer_id_cache will point to the new entity
*
* TO-DO: Replace the old uname instead?
*/
node = NULL;
}
}
if (node == NULL) {
crm_debug("Creating entry for node %s/%u", uname, id);
node = calloc(1, sizeof(crm_node_t));
CRM_ASSERT(node);
}
if (id > 0 && node->id != id) {
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
g_hash_table_replace(crm_peer_id_cache, GUINT_TO_POINTER(node->id), node);
}
if (uname && node->uname == NULL) {
node->uname = strdup(uname);
crm_info("Node %u is now known as %s", id, uname);
g_hash_table_replace(crm_peer_cache, node->uname, node);
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
if (node && node->uname && node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if(uuid) {
node->uuid = strdup(uuid);
crm_info("Node %u has uuid %s", id, node->uuid);
} else {
crm_warn("Cannot obtain a UUID for node %d/%s", id, node->uname);
}
}
return node;
}
crm_node_t *
crm_get_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_ASSERT(id > 0 || uname != NULL);
crm_peer_init();
if (uname != NULL) {
node = g_hash_table_lookup(crm_peer_cache, uname);
}
if (node == NULL && id > 0) {
node = g_hash_table_lookup(crm_peer_id_cache, GUINT_TO_POINTER(id));
if (node && node->uname && uname) {
crm_crit("Node %s and %s share the same cluster node id '%u'!", node->uname, uname, id);
/* NOTE: Calling crm_new_peer() means the entry in
* crm_peer_id_cache will point to the new entity
*/
/* TODO: Replace the old uname instead? */
node = crm_new_peer(id, uname);
CRM_ASSERT(node->uname != NULL);
}
}
if (node == NULL) {
node = crm_new_peer(id, uname);
if(uname) {
const char *uuid = get_uuid(uname);
crm_update_peer(__FUNCTION__, 0, 0, 0, -1, 0, uuid, uname, NULL, NULL);
}
}
CRM_ASSERT(node);
if (node && uname && node->uname == NULL) {
node->uname = strdup(uname);
crm_info("Node %u is now known as %s", id, uname);
g_hash_table_insert(crm_peer_cache, node->uname, node);
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
if (node && node->uname && node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if (node->uuid) {
crm_info("Node %u has uuid %s", id, node->uuid);
} else if (uuid) {
node->uuid = strdup(uuid);
}
}
if (node && id > 0 && id != node->id) {
g_hash_table_remove(crm_peer_id_cache, GUINT_TO_POINTER(node->id));
g_hash_table_insert(crm_peer_id_cache, GUINT_TO_POINTER(id), node);
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
}
return node;
}