/*!
* \internal
* \brief Set up attrd IPC communication
*
* \param[out] ipcs Will be set to newly allocated server connection
* \param[in] dispatch_fn Handler for new messages on connection
*/
void
attrd_init_ipc(qb_ipcs_service_t **ipcs, qb_ipcs_msg_process_fn dispatch_fn)
{
static struct qb_ipcs_service_handlers ipc_callbacks = {
.connection_accept = attrd_ipc_accept,
.connection_created = attrd_ipc_created,
.msg_process = NULL,
.connection_closed = attrd_ipc_closed,
.connection_destroyed = attrd_ipc_destroy
};
ipc_callbacks.msg_process = dispatch_fn;
attrd_ipc_server_init(ipcs, &ipc_callbacks);
}
void
ipc_proxy_init(void)
{
ipc_clients = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, NULL);
ipc_providers = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, NULL);
cib_ipc_servers_init(&cib_ro,
&cib_rw,
&cib_shm,
&cib_proxy_callbacks_ro,
&cib_proxy_callbacks_rw);
attrd_ipc_server_init(&attrd_ipcs, &attrd_proxy_callbacks);
stonith_ipc_server_init(&stonith_ipcs, &stonith_proxy_callbacks);
crmd_ipcs = crmd_ipc_server_init(&crmd_proxy_callbacks);
if (crmd_ipcs == NULL) {
crm_err("Failed to create crmd server: exiting and inhibiting respawn.");
crm_warn("Verify pacemaker and pacemaker_remote are not both enabled.");
crm_exit(DAEMON_RESPAWN_STOP);
}
}
int
main(int argc, char **argv)
{
int rc = pcmk_ok;
int flag = 0;
int index = 0;
int argerr = 0;
qb_ipcs_service_t *ipcs = NULL;
mloop = g_main_new(FALSE);
crm_log_preinit(NULL, argc, argv);
crm_set_options(NULL, "[options]", long_options,
"Daemon for aggregating and atomically storing node attribute updates into the CIB");
mainloop_add_signal(SIGTERM, attrd_shutdown);
while (1) {
flag = crm_get_option(argc, argv, &index);
if (flag == -1)
break;
switch (flag) {
case 'V':
crm_bump_log_level(argc, argv);
break;
case 'h': /* Help message */
crm_help(flag, EX_OK);
break;
default:
++argerr;
break;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', EX_USAGE);
}
crm_log_init(T_ATTRD, LOG_INFO, TRUE, FALSE, argc, argv, FALSE);
crm_info("Starting up");
attributes = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free_attribute);
attrd_cluster = malloc(sizeof(crm_cluster_t));
attrd_cluster->destroy = attrd_cpg_destroy;
attrd_cluster->cpg.cpg_deliver_fn = attrd_cpg_dispatch;
attrd_cluster->cpg.cpg_confchg_fn = pcmk_cpg_membership;
crm_set_status_callback(attrd_peer_change_cb);
if (crm_cluster_connect(attrd_cluster) == FALSE) {
crm_err("Cluster connection failed");
rc = DAEMON_RESPAWN_STOP;
goto done;
}
crm_info("Cluster connection active");
writer = election_init(T_ATTRD, attrd_cluster->uname, 120000, attrd_election_cb);
attrd_ipc_server_init(&ipcs, &ipc_callbacks);
crm_info("Accepting attribute updates");
the_cib = attrd_cib_connect(10);
if (the_cib == NULL) {
rc = DAEMON_RESPAWN_STOP;
goto done;
}
crm_info("CIB connection active");
g_main_run(mloop);
done:
crm_notice("Cleaning up before exit");
election_fini(writer);
crm_client_disconnect_all(ipcs);
qb_ipcs_destroy(ipcs);
g_hash_table_destroy(attributes);
if (the_cib) {
the_cib->cmds->signoff(the_cib);
cib_delete(the_cib);
}
if(attrd_error) {
return crm_exit(attrd_error);
}
return crm_exit(rc);
}
