/*!
* \internal
* \brief Handle cluster communication related to pacemaker_remote node leaving
*
* \param[in] node_name Name of lost node
*/
static void
remote_node_down(const char *node_name)
{
xmlNode *update;
int call_id = 0;
int call_opt = crmd_cib_smart_opt();
crm_node_t *node;
/* Clear all node attributes */
update_attrd_remote_node_removed(node_name, NULL);
/* Ensure node is in the remote peer cache with lost state */
node = crm_remote_peer_get(node_name);
CRM_CHECK(node != NULL, return);
crm_update_peer_state(__FUNCTION__, node, CRM_NODE_LOST, 0);
/* Notify DC */
send_remote_state_message(node_name, FALSE);
/* Update CIB node state */
update = create_xml_node(NULL, XML_CIB_TAG_STATUS);
do_update_node_cib(node, node_update_cluster, update, __FUNCTION__);
fsa_cib_update(XML_CIB_TAG_STATUS, update, call_opt, call_id, NULL);
if (call_id < 0) {
crm_perror(LOG_ERR, "%s CIB node state update", node_name);
}
free_xml(update);
}
/*!
* \internal
* \brief Handle cluster communication related to pacemaker_remote node leaving
*
* \param[in] node_name Name of lost node
*/
static void
remote_node_down(const char *node_name)
{
xmlNode *update;
int call_id = 0;
int call_opt = crmd_cib_smart_opt();
crm_node_t *node;
/* Purge node from attrd's memory */
update_attrd_remote_node_removed(node_name, NULL);
/* Purge node's operation history and transient attributes from CIB */
erase_status_tag(node_name, XML_CIB_TAG_LRM, call_opt);
erase_status_tag(node_name, XML_TAG_TRANSIENT_NODEATTRS, call_opt);
/* Ensure node is in the remote peer cache with lost state */
node = crm_remote_peer_get(node_name);
CRM_CHECK(node != NULL, return);
crm_update_peer_state(__FUNCTION__, node, CRM_NODE_LOST, 0);
/* Notify DC */
send_remote_state_message(node_name, FALSE);
/* Update CIB node state */
update = create_xml_node(NULL, XML_CIB_TAG_STATUS);
do_update_node_cib(node, node_update_cluster, update, __FUNCTION__);
fsa_cib_update(XML_CIB_TAG_STATUS, update, call_opt, call_id, NULL);
if (call_id < 0) {
crm_perror(LOG_ERR, "%s CIB node state update", node_name);
}
free_xml(update);
}
/*!
* \internal
* \brief Handle cluster communication related to pacemaker_remote node leaving
*
* \param[in] node_name Name of lost node
* \param[in] opts Whether to keep or erase LRM history
*/
static void
remote_node_down(const char *node_name, const enum down_opts opts)
{
xmlNode *update;
int call_id = 0;
int call_opt = crmd_cib_smart_opt();
crm_node_t *node;
/* Purge node from attrd's memory */
update_attrd_remote_node_removed(node_name, NULL);
/* Purge node's transient attributes */
erase_status_tag(node_name, XML_TAG_TRANSIENT_NODEATTRS, call_opt);
/* Normally, the LRM operation history should be kept until the node comes
* back up. However, after a successful fence, we want to clear it, so we
* don't think resources are still running on the node.
*/
if (opts == DOWN_ERASE_LRM) {
erase_status_tag(node_name, XML_CIB_TAG_LRM, call_opt);
}
/* Ensure node is in the remote peer cache with lost state */
node = crm_remote_peer_get(node_name);
CRM_CHECK(node != NULL, return);
crm_update_peer_state(__FUNCTION__, node, CRM_NODE_LOST, 0);
/* Notify DC */
send_remote_state_message(node_name, FALSE);
/* Update CIB node state */
update = create_xml_node(NULL, XML_CIB_TAG_STATUS);
create_node_state_update(node, node_update_cluster, update, __FUNCTION__);
fsa_cib_update(XML_CIB_TAG_STATUS, update, call_opt, call_id, NULL);
if (call_id < 0) {
crm_perror(LOG_ERR, "%s CIB node state update", node_name);
}
free_xml(update);
}