/* * Returns 1 if 'votequorum' is active. The called then knows that * votequorum calls should work and can provide extra information */ static int using_votequorum(void) { const char *quorumtype = get_quorum_type(); int using_voteq; if (!quorumtype) return 0; if (strcmp(quorumtype, "corosync_votequorum") == 0) using_voteq = 1; else using_voteq = 0; free((void *)quorumtype); return using_voteq; }
/* * Returns 1 if 'votequorum' is active. The called then knows that * votequorum calls should work and can provide extra information */ static int using_votequorum(void) { char quorumtype[256]; int using_voteq; memset(quorumtype, 0, sizeof(quorumtype)); if (get_quorum_type(quorumtype, sizeof(quorumtype))) { return -1; } if (strcmp(quorumtype, "corosync_votequorum") == 0) { using_voteq = 1; } else { using_voteq = 0; } return using_voteq; }
static int display_quorum_data(int is_quorate, nodeid_format_t nodeid_format, name_format_t name_format, sorttype_t sort_type, int loop) { struct votequorum_info info; int err; char quorumtype[256]; time_t t; memset(quorumtype, 0, sizeof(quorumtype)); printf("Quorum information\n"); printf("------------------\n"); time(&t); printf("Date: %s", ctime((const time_t *)&t)); if (get_quorum_type(quorumtype, sizeof(quorumtype))) { strncpy(quorumtype, "Not configured", sizeof(quorumtype) - 1); } printf("Quorum provider: %s\n", quorumtype); printf("Nodes: %d\n", g_view_list_entries); if (nodeid_format == NODEID_FORMAT_DECIMAL) { printf("Node ID: %u\n", our_nodeid); } else { printf("Node ID: 0x%08x\n", our_nodeid); } if (v_handle) { printf("Ring ID: %d/%" PRIu64 "\n", g_ring_id_rep_node, g_ring_id); } else { printf("Ring ID: %" PRIu64 "\n", g_ring_id); } printf("Quorate: %s\n", is_quorate?"Yes":"No"); if (!v_handle) { return CS_OK; } err=votequorum_getinfo(v_handle, our_nodeid, &info); if ((err == CS_OK) || (err == CS_ERR_NOT_EXIST)) { printf("\nVotequorum information\n"); printf("----------------------\n"); printf("Expected votes: %d\n", info.node_expected_votes); printf("Highest expected: %d\n", info.highest_expected); printf("Total votes: %d\n", info.total_votes); printf("Quorum: %d %s\n", info.quorum, info.flags & VOTEQUORUM_INFO_QUORATE?" ":"Activity blocked"); printf("Flags: "); if (info.flags & VOTEQUORUM_INFO_TWONODE) printf("2Node "); if (info.flags & VOTEQUORUM_INFO_QUORATE) printf("Quorate "); if (info.flags & VOTEQUORUM_INFO_WAIT_FOR_ALL) printf("WaitForAll "); if (info.flags & VOTEQUORUM_INFO_LAST_MAN_STANDING) printf("LastManStanding "); if (info.flags & VOTEQUORUM_INFO_AUTO_TIE_BREAKER) printf("AutoTieBreaker "); if (info.flags & VOTEQUORUM_INFO_ALLOW_DOWNSCALE) printf("AllowDownscale "); if (info.flags & VOTEQUORUM_INFO_QDEVICE_REGISTERED) printf("Qdevice "); printf("\n"); } else { fprintf(stderr, "Unable to get node info: %s\n", cs_strerror(err)); } display_nodes_data(nodeid_format, name_format, sort_type); return err; }
static void show_status(void) { quorum_handle_t q_handle; votequorum_handle_t v_handle; votequorum_callbacks_t v_callbacks; quorum_callbacks_t callbacks; struct votequorum_info info; int is_quorate; int err; callbacks.quorum_notify_fn = quorum_notification_fn; err=quorum_initialize(&q_handle, &callbacks); if (err != CS_OK) { fprintf(stderr, "Cannot connect to quorum service, is it loaded?\n"); return; } err=quorum_getquorate(q_handle, &is_quorate); if (err != CS_OK) { fprintf(stderr, "quorum_getquorate FAILED: %d\n", err); return; } err=quorum_trackstart(q_handle, CS_TRACK_CURRENT); if (err != CS_OK) { fprintf(stderr, "quorum_trackstart FAILED: %d\n", err); return; } g_called = 0; while (g_called == 0) quorum_dispatch(q_handle, CS_DISPATCH_ONE); quorum_finalize(q_handle); printf("Version: %s\n", VERSION); printf("Nodes: %d\n", g_view_list_entries); printf("Ring ID: %" PRIu64 "\n", g_ring_id); printf("Quorum type: %s\n", get_quorum_type()); printf("Quorate: %s\n", is_quorate?"Yes":"No"); if (using_votequorum()) { v_callbacks.votequorum_notify_fn = NULL; v_callbacks.votequorum_expectedvotes_notify_fn = NULL; if ( (err=votequorum_initialize(&v_handle, &v_callbacks)) != CS_OK) { fprintf(stderr, "votequorum_initialize FAILED: %d, this is probably a configuration error\n", err); goto err_exit; } if ( (err=votequorum_getinfo(v_handle, 0, &info)) != CS_OK) fprintf(stderr, "votequorum_getinfo FAILED: %d\n", err); else { printf("Node votes: %d\n", info.node_votes); printf("Expected votes: %d\n", info.node_expected_votes); printf("Highest expected: %d\n", info.highest_expected); printf("Total votes: %d\n", info.total_votes); printf("Quorum: %d %s\n", info.quorum, info.flags & VOTEQUORUM_INFO_FLAG_QUORATE?" ":"Activity blocked"); printf("Flags: "); if (info.flags & VOTEQUORUM_INFO_FLAG_HASSTATE) printf("HasState "); if (info.flags & VOTEQUORUM_INFO_FLAG_DISALLOWED) printf("DisallowedNodes "); if (info.flags & VOTEQUORUM_INFO_FLAG_TWONODE) printf("2Node "); if (info.flags & VOTEQUORUM_INFO_FLAG_QUORATE) printf("Quorate "); printf("\n"); } } err_exit: return; }