/*
* 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;
}
