static void cib_peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *data) { switch (type) { case crm_status_processes: if (cib_legacy_mode() && is_not_set(node->processes, crm_get_cluster_proc())) { uint32_t old = data? *(const uint32_t *)data : 0; if ((node->processes ^ old) & crm_proc_cpg) { crm_info("Attempting to disable legacy mode after %s left the cluster", node->uname); legacy_mode = FALSE; } } break; case crm_status_uname: case crm_status_nstate: if (cib_shutdown_flag && (crm_active_peers() < 2) && crm_hash_table_size(client_connections) == 0) { crm_info("No more peers"); terminate_cib(__FUNCTION__, -1); } break; } }
int cib_process_shutdown_req(const char *op, int options, const char *section, xmlNode * req, xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer) { #ifdef CIBPIPE return -EINVAL; #else int result = pcmk_ok; const char *host = crm_element_value(req, F_ORIG); *answer = NULL; if (crm_element_value(req, F_CIB_ISREPLY) == NULL) { crm_info("Shutdown REQ from %s", host); return pcmk_ok; } else if (cib_shutdown_flag) { crm_info("Shutdown ACK from %s", host); terminate_cib(__FUNCTION__, 0); return pcmk_ok; } else { crm_err("Shutdown ACK from %s - not shutting down", host); result = -EINVAL; } return result; #endif }
static void cib_cs_destroy(gpointer user_data) { if (cib_shutdown_flag) { crm_info("Corosync disconnection complete"); } else { crm_crit("Lost connection to cluster layer, shutting down"); terminate_cib(__FUNCTION__, CRM_EX_DISCONNECT); } }