static void
stonith_peer_ais_callback(cpg_handle_t handle,
const struct cpg_name *groupName,
uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len)
{
uint32_t kind = 0;
xmlNode *xml = NULL;
const char *from = NULL;
char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from);
if(data == NULL) {
return;
}
if (kind == crm_class_cluster) {
xml = string2xml(data);
if (xml == NULL) {
crm_err("Invalid XML: '%.120s'", data);
free(data);
return;
}
crm_xml_add(xml, F_ORIG, from);
/* crm_xml_add_int(xml, F_SEQ, wrapper->id); */
stonith_peer_callback(xml, NULL);
}
free_xml(xml);
free(data);
return;
}
static void
attrd_cpg_dispatch(cpg_handle_t handle,
const struct cpg_name *groupName,
uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len)
{
uint32_t kind = 0;
xmlNode *xml = NULL;
const char *from = NULL;
char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from);
if(data == NULL) {
return;
}
if (kind == crm_class_cluster) {
xml = string2xml(data);
}
if (xml == NULL) {
crm_err("Bad message of class %d received from %s[%u]: '%.120s'", kind, from, nodeid, data);
} else {
crm_node_t *peer = crm_get_peer(nodeid, from);
attrd_peer_message(peer, xml);
}
free_xml(xml);
free(data);
}
static void
ais_membership_dispatch(cpg_handle_t handle,
const struct cpg_name *groupName,
uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len)
{
uint32_t kind = 0;
const char *from = NULL;
char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from);
if (!data) {
return;
}
free(data);
data = NULL;
if (kind != crm_class_quorum) {
return;
}
DBGLOG(LOG_INFO, "AIS quorum state: %d", (int)crm_have_quorum);
clock_gettime(CLOCK_MONOTONIC, &t_last_quorum);
timer_id_ais = g_timeout_add(timeout_loop * 1000, mon_timer_ais, NULL);
return;
}
static void
crmd_cs_dispatch(cpg_handle_t handle,
const struct cpg_name *groupName,
uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len)
{
int seq = 0;
xmlNode *xml = NULL;
const char *seq_s = NULL;
crm_node_t *peer = NULL;
enum crm_proc_flag flag = crm_proc_cpg;
uint32_t kind = 0;
const char *from = NULL;
char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from);
if(data == NULL) {
return;
}
xml = string2xml(data);
if (xml == NULL) {
crm_err("Could not parse message content (%d): %.100s", kind, data);
free(data);
return;
}
switch (kind) {
case crm_class_members:
seq_s = crm_element_value(xml, "id");
seq = crm_int_helper(seq_s, NULL);
set_bit(fsa_input_register, R_PEER_DATA);
post_cache_update(seq);
/* fall through */
case crm_class_quorum:
crm_update_quorum(crm_have_quorum, FALSE);
if (AM_I_DC) {
const char *votes = crm_element_value(xml, "expected");
if (votes == NULL || check_number(votes) == FALSE) {
crm_log_xml_err(xml, "Invalid quorum/membership update");
} else {
int rc = update_attr_delegate(fsa_cib_conn,
cib_quorum_override | cib_scope_local |
cib_inhibit_notify,
XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL,
XML_ATTR_EXPECTED_VOTES, votes, FALSE, NULL);
crm_info("Setting expected votes to %s", votes);
if (pcmk_ok > rc) {
crm_err("Quorum update failed: %s", pcmk_strerror(rc));
}
}
}
break;
case crm_class_cluster:
crm_xml_add(xml, F_ORIG, from);
/* crm_xml_add_int(xml, F_SEQ, wrapper->id); Fake? */
if (is_heartbeat_cluster()) {
flag = crm_proc_heartbeat;
} else if (is_classic_ais_cluster()) {
flag = crm_proc_plugin;
}
peer = crm_get_peer(0, from);
if (is_not_set(peer->processes, flag)) {
/* If we can still talk to our peer process on that node,
* then its also part of the corosync membership
*/
crm_warn("Receiving messages from a node we think is dead: %s[%d]", peer->uname,
peer->id);
crm_update_peer_proc(__FUNCTION__, peer, flag, ONLINESTATUS);
}
crmd_ha_msg_filter(xml);
break;
case crm_class_rmpeer:
/* Ignore */
break;
case crm_class_notify:
case crm_class_nodeid:
crm_err("Unexpected message class (%d): %.100s", kind, data);
break;
default:
crm_err("Invalid message class (%d): %.100s", kind, data);
}
free(data);
free_xml(xml);
}
