* * since we do not stonith, * we cannot return "7" peer got stonithed [ node fencing ]. * and since we have obviously been reached, * we must not return "5" (down/unreachable). */ void msg_start_outdate(struct ha_msg *msg, void *private) { ll_cluster_t *hb = (ll_cluster_t *)private; int rc = 20; int command_ret; char rc_string[4]; HA_Message *msg2 = NULL; const char *drbd_resource = ha_msg_value(msg, F_DOPD_RES); char *command = NULL; /* execute outdate command */ command = cl_malloc(strlen(OUTDATE_COMMAND) + 1 + strlen(drbd_resource) + 1); strcpy(command, OUTDATE_COMMAND); strcat(command, " "); strcat(command, drbd_resource); cl_log(LOG_DEBUG, "msg_start_outdate: command: %s", command); command_ret = system(command); if (WIFEXITED(command_ret)) { /* normal exit */ command_ret = WEXITSTATUS(command_ret); /* convert return code */
gboolean connect_quorum_server(gpointer data) { struct sockaddr_in addr; struct ha_msg* msg = NULL; struct ha_msg* ret = NULL; const char* version = "2_0_8"; struct hostent* hp; int quorum; size_t len; char* s = NULL; char buf[MAXMSG]; cl_log(LOG_DEBUG, "quorum plugin: quorumd, connect_quorum_server"); /* initialize gnutls */ initialize_tls_global(); /* create socket */ sock=socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); if (sock == -1 ) { return FALSE; } /* connect to server*/ memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; hp = gethostbyname(quorum_server); if (hp == NULL) { return FALSE; } memcpy(&addr.sin_addr, hp->h_addr_list[0], sizeof(struct in_addr)); addr.sin_port = htons(5561); if (connect(sock, (struct sockaddr *) &addr, sizeof(addr)) == -1) { return FALSE; } session = initialize_tls_session(sock); if (session == NULL) { close(sock); session = NULL; return FALSE; } /* send the version */ gnutls_record_send(session, version, strlen(version)+1); /* send initialize msg */ msg = ha_msg_new(10); ha_msg_add(msg, "t","init"); ha_msg_add(msg, "cl_name", cluster); s = msg2wirefmt(msg, &len); gnutls_record_send(session, s, len); free(s); len = gnutls_record_recv(session, buf, MAXMSG); if ((ssize_t)len <=0) { close(sock); session = NULL; return FALSE; } ret = wirefmt2msg(buf, len, FALSE); if (STRNCMP_CONST(ha_msg_value(ret, "result"), "ok") != 0) { close(sock); session = NULL; return FALSE; } if (ha_msg_value_int(ret, "interval", &interval)!= HA_OK) { close(sock); session = NULL; return FALSE; } ha_msg_del(ret); ha_msg_del(msg); /* send quorum query msg */ msg = ha_msg_new(10); ha_msg_add(msg, "t","quorum"); ha_msg_add_int(msg, "nodenum", nodenum); ha_msg_add_int(msg, "weight", weight); s = msg2wirefmt(msg, &len); gnutls_record_send(session, s, len); free(s); len = gnutls_record_recv(session, buf, MAXMSG); ret = wirefmt2msg(buf, len, FALSE); ha_msg_value_int(ret, "quorum", &quorum); LOG(LOG_DEBUG,"quorum:%d\n", quorum); cur_quorum = quorum; ha_msg_del(ret); ha_msg_del(msg); /* set the repeatly query */ repeat_timer = g_timeout_add(interval, query_quorum, NULL); return FALSE; }