static void
cib_peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *data)
{
switch (type) {
case crm_status_processes:
if (cib_legacy_mode()
&& is_not_set(node->processes, crm_get_cluster_proc())) {
uint32_t old = data? *(const uint32_t *)data : 0;
if ((node->processes ^ old) & crm_proc_cpg) {
crm_info("Attempting to disable legacy mode after %s left the cluster",
node->uname);
legacy_mode = FALSE;
}
}
break;
case crm_status_uname:
case crm_status_nstate:
if (cib_shutdown_flag && (crm_active_peers() < 2)
&& crm_hash_table_size(client_connections) == 0) {
crm_info("No more peers");
terminate_cib(__FUNCTION__, -1);
}
break;
}
}
static uint32_t
get_process_list(void)
{
int lpc = 0;
uint32_t procs = crm_get_cluster_proc();
for (lpc = 0; lpc < SIZEOF(pcmk_children); lpc++) {
if (pcmk_children[lpc].pid != 0) {
procs |= pcmk_children[lpc].flag;
}
}
return procs;
}
void
attrd_peer_change_cb(enum crm_status_type kind, crm_node_t *peer, const void *data)
{
bool remove_voter = FALSE;
switch (kind) {
case crm_status_uname:
break;
case crm_status_processes:
if (is_not_set(peer->processes, crm_get_cluster_proc())) {
remove_voter = TRUE;
}
break;
case crm_status_nstate:
if (safe_str_eq(peer->state, CRM_NODE_MEMBER)) {
/* If we're the writer, send new peers a list of all attributes
* (unless it's a remote node, which doesn't run its own attrd)
*/
if (attrd_election_won()
&& !is_set(peer->flags, crm_remote_node)) {
attrd_peer_sync(peer, NULL);
}
} else {
// Remove all attribute values associated with lost nodes
attrd_peer_remove(peer->uname, FALSE, "loss");
remove_voter = TRUE;
}
break;
}
// In case an election is in progress, remove any vote by the node
if (remove_voter) {
attrd_remove_voter(peer);
}
}
