gboolean
crm_connect_corosync(crm_cluster_t * cluster)
{
gboolean rc = FALSE;
if (is_openais_cluster()) {
crm_set_status_callback(&peer_update_callback);
cluster->cpg.cpg_deliver_fn = crmd_cs_dispatch;
cluster->cpg.cpg_confchg_fn = pcmk_cpg_membership;
cluster->destroy = crmd_cs_destroy;
rc = crm_cluster_connect(cluster);
}
if (rc && is_corosync_cluster()) {
cluster_connect_quorum(crmd_cman_dispatch, crmd_quorum_destroy);
}
# if SUPPORT_CMAN
if (rc && is_cman_cluster()) {
init_cman_connection(crmd_cman_dispatch, crmd_cman_destroy);
set_bit(fsa_input_register, R_MEMBERSHIP);
}
# endif
return rc;
}
int
cib_init(void)
{
if (is_corosync_cluster()) {
#if SUPPORT_COROSYNC
crm_cluster.destroy = cib_cs_destroy;
crm_cluster.cpg.cpg_deliver_fn = cib_cs_dispatch;
crm_cluster.cpg.cpg_confchg_fn = pcmk_cpg_membership;
#endif
}
config_hash = crm_str_table_new();
if (startCib("cib.xml") == FALSE) {
crm_crit("Cannot start CIB... terminating");
crm_exit(CRM_EX_NOINPUT);
}
if (stand_alone == FALSE) {
if (is_corosync_cluster()) {
crm_set_status_callback(&cib_peer_update_callback);
}
if (crm_cluster_connect(&crm_cluster) == FALSE) {
crm_crit("Cannot sign in to the cluster... terminating");
crm_exit(CRM_EX_FATAL);
}
cib_our_uname = crm_cluster.uname;
} else {
cib_our_uname = strdup("localhost");
}
cib_ipc_servers_init(&ipcs_ro,
&ipcs_rw,
&ipcs_shm,
&ipc_ro_callbacks,
&ipc_rw_callbacks);
if (stand_alone) {
cib_is_master = TRUE;
}
/* Create the mainloop and run it... */
mainloop = g_main_loop_new(NULL, FALSE);
crm_info("Starting %s mainloop", crm_system_name);
g_main_loop_run(mainloop);
/* If main loop returned, clean up and exit. We disconnect in case
* terminate_cib() was called with fast=-1.
*/
crm_cluster_disconnect(&crm_cluster);
cib_ipc_servers_destroy(ipcs_ro, ipcs_rw, ipcs_shm);
return crm_exit(CRM_EX_OK);
}
static void
sbd_membership_connect(void)
{
bool connected = false;
cl_log(LOG_INFO, "Attempting cluster connection");
cluster.destroy = sbd_membership_destroy;
#if SUPPORT_PLUGIN
cluster.cpg.cpg_deliver_fn = sbd_plugin_membership_dispatch;
#endif
#if SUPPORT_COROSYNC
cluster.cpg.cpg_confchg_fn = sbd_cpg_membership_dispatch;
#endif
while(connected == false) {
enum cluster_type_e stack = get_cluster_type();
if(get_cluster_type() == pcmk_cluster_unknown) {
crm_debug("Attempting pacemaker remote connection");
/* Nothing is up, go looking for the pacemaker remote process */
if(find_pacemaker_remote() > 0) {
connected = true;
}
} else {
cl_log(LOG_INFO, "Attempting connection to %s", name_for_cluster_type(stack));
#if SUPPORT_COROSYNC && CHECK_TWO_NODE
if (sbd_get_two_node()) {
#endif
if(crm_cluster_connect(&cluster)) {
connected = true;
}
#if SUPPORT_COROSYNC && CHECK_TWO_NODE
}
#endif
}
if(connected == false) {
cl_log(LOG_INFO, "Failed, retrying in %ds", reconnect_msec / 1000);
sleep(reconnect_msec / 1000);
}
}
set_servant_health(pcmk_health_transient, LOG_INFO, "Connected, waiting for initial membership");
notify_parent();
notify_timer_cb(NULL);
}
static int
attrd_cluster_connect()
{
attrd_cluster = calloc(1, 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");
return -ENOTCONN;
}
return pcmk_ok;
}
gboolean
crm_connect_corosync(void)
{
gboolean rc = FALSE;
if (is_openais_cluster()) {
crm_set_status_callback(&ais_status_callback);
rc = crm_cluster_connect(&fsa_our_uname, &fsa_our_uuid, crmd_ais_dispatch, crmd_ais_destroy,
NULL);
}
if (rc && is_corosync_cluster()) {
init_quorum_connection(crmd_cman_dispatch, crmd_quorum_destroy);
}
if (rc && is_cman_cluster()) {
init_cman_connection(crmd_cman_dispatch, crmd_cman_destroy);
set_bit_inplace(fsa_input_register, R_CCM_DATA);
}
return rc;
}
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);
}
int
servant_pcmk(const char *diskname, int mode, const void* argp)
{
int exit_code = 0;
crm_cluster_t crm_cluster;
cl_log(LOG_INFO, "Monitoring Pacemaker health");
set_proc_title("sbd: watcher: Pacemaker");
setenv("PCMK_watchdog", "true", 1);
if(debug == 0) {
/* We don't want any noisy crm messages */
set_crm_log_level(LOG_CRIT);
}
#ifdef SUPPORT_PLUGIN
cluster_stack = get_cluster_type();
if (cluster_stack != pcmk_cluster_classic_ais) {
check_ais = 0;
} else {
check_ais = 1;
cl_log(LOG_INFO, "Legacy plug-in detected, AIS quorum check enabled");
if(is_openais_cluster()) {
crm_cluster.destroy = ais_membership_destroy;
crm_cluster.cpg.cpg_deliver_fn = ais_membership_dispatch;
/* crm_cluster.cpg.cpg_confchg_fn = pcmk_cpg_membership; TODO? */
crm_cluster.cpg.cpg_confchg_fn = NULL;
}
while (!crm_cluster_connect(&crm_cluster)) {
cl_log(LOG_INFO, "Waiting to sign in with cluster ...");
sleep(reconnect_msec / 1000);
}
}
#endif
if (current_cib == NULL) {
cib = cib_new();
do {
exit_code = cib_connect(TRUE);
if (exit_code != 0) {
sleep(reconnect_msec / 1000);
}
} while (exit_code == -ENOTCONN);
if (exit_code != 0) {
clean_up(-exit_code);
}
}
mainloop = g_main_new(FALSE);
mainloop_add_signal(SIGTERM, mon_shutdown);
mainloop_add_signal(SIGINT, mon_shutdown);
timer_id_notify = g_timeout_add(timeout_loop * 1000, mon_timer_notify, NULL);
#ifdef SUPPORT_PLUGIN
if (check_ais) {
timer_id_ais = g_timeout_add(timeout_loop * 1000, mon_timer_ais, NULL);
}
#endif
g_main_run(mainloop);
g_main_destroy(mainloop);
clean_up(0);
return 0; /* never reached */
}
