/* A_DC_TAKEOVER */
void
do_dc_takeover(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input, fsa_data_t * msg_data)
{
int rc = pcmk_ok;
xmlNode *cib = NULL;
GListPtr gIter = NULL;
const char *cluster_type = name_for_cluster_type(get_cluster_type());
crm_info("Taking over DC status for this partition");
set_bit(fsa_input_register, R_THE_DC);
for (gIter = stonith_cleanup_list; gIter != NULL; gIter = gIter->next) {
char *target = gIter->data;
crm_node_t *target_node = crm_get_peer(0, target);
const char *uuid = crm_peer_uuid(target_node);
crm_notice("Marking %s, target of a previous stonith action, as clean", target);
send_stonith_update(NULL, target, uuid);
free(target);
}
g_list_free(stonith_cleanup_list);
stonith_cleanup_list = NULL;
#if SUPPORT_COROSYNC
if (is_classic_ais_cluster()) {
send_ais_text(crm_class_quorum, NULL, TRUE, NULL, crm_msg_ais);
}
#endif
if (voted != NULL) {
crm_trace("Destroying voted hash");
g_hash_table_destroy(voted);
voted = NULL;
}
set_bit(fsa_input_register, R_JOIN_OK);
set_bit(fsa_input_register, R_INVOKE_PE);
fsa_cib_conn->cmds->set_master(fsa_cib_conn, cib_scope_local);
cib = create_xml_node(NULL, XML_TAG_CIB);
crm_xml_add(cib, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
fsa_cib_update(XML_TAG_CIB, cib, cib_quorum_override, rc, NULL);
fsa_register_cib_callback(rc, FALSE, NULL, feature_update_callback);
update_attr_delegate(fsa_cib_conn, cib_none, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL,
"dc-version", VERSION "-" BUILD_VERSION, FALSE, NULL);
update_attr_delegate(fsa_cib_conn, cib_none, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL,
"cluster-infrastructure", cluster_type, FALSE, NULL);
mainloop_set_trigger(config_read);
free_xml(cib);
}
/*
DCノード開始処理
*/
void
do_dc_takeover(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input,
fsa_data_t *msg_data)
{
int rc = cib_ok;
xmlNode *cib = NULL;
static const char *cluster_type = NULL;
if(cluster_type == NULL) {
cluster_type = getenv("HA_cluster_type");
}
if(cluster_type == NULL) {
cluster_type = "Heartbeat";
}
crm_info("Taking over DC status for this partition");
/* -------- ★★★★★★★★フラグ的な意味あいでの、DCノードはここでセット --------- */
set_bit_inplace(fsa_input_register, R_THE_DC);
#if SUPPORT_AIS
if(is_openais_cluster()) {
send_ais_text(crm_class_quorum, NULL, TRUE, NULL, crm_msg_ais);
}
#endif
if(voted != NULL) {
/* votedハッシュテーブルを破棄する */
crm_debug_2("Destroying voted hash");
g_hash_table_destroy(voted);
voted = NULL;
}
/* R_JOIN_OK, R_INVOKE_PEフラグセット */
set_bit_inplace(fsa_input_register, R_JOIN_OK);
set_bit_inplace(fsa_input_register, R_INVOKE_PE);
/* CIBのset_master処理を実行する */
fsa_cib_conn->cmds->set_master(fsa_cib_conn, cib_scope_local);
/* 初期CIBのXMLを生成する */
cib = create_xml_node(NULL, XML_TAG_CIB);
/* 生成したXMLにCRM_FEATURE_SETをセットする */
crm_xml_add(cib, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
/* CIBを生成した初期XMLで更新する */
fsa_cib_update(XML_TAG_CIB, cib, cib_quorum_override, rc);
/* 更新コールバックをセットする */
add_cib_op_callback(fsa_cib_conn, rc, FALSE, NULL, feature_update_callback);
/* CIBの"dc-version","cluster-infrastructure"属性を更新する */
update_attr(fsa_cib_conn, cib_none, XML_CIB_TAG_CRMCONFIG,
NULL, NULL, NULL, "dc-version", VERSION"-"BUILD_VERSION, FALSE);
update_attr(fsa_cib_conn, cib_none, XML_CIB_TAG_CRMCONFIG,
NULL, NULL, NULL, "cluster-infrastructure", cluster_type, FALSE);
/* config_readトリガーを叩く */
mainloop_set_trigger(config_read);
free_xml(cib);
}
