Added support for WSREP node address to be used on systems with multiple network interfaces

Makefile

@@ -148,6 +148,7 @@ define MARIADB_CONFIG
 config wsrep 'galera'
 	option cluster_address ''
 	option cluster_options ''
+	option node_address ''
 	option server_id ''
 	option wsrep_gtid_domain_id ''
 	option gtid_domain_id ''

mariadb

@@ -20,6 +20,7 @@ entry_execute_method_root_MySQL() {
 		common_execute_method_param "$DMROOT.MySQL.GaleraBootstrap" "1" "" "mysql_galera_bootstrap" "xsd:boolean"
 		common_execute_method_param "$DMROOT.MySQL.GaleraClusterAddress" "1" "mysql_get_cluster_address" "mysql_set_cluster_address"
 		common_execute_method_param "$DMROOT.MySQL.GaleraClusterOptions" "1" "mysql_get_cluster_options" "mysql_set_cluster_options"
+		common_execute_method_param "$DMROOT.MySQL.GaleraNodeAddress" "1" "mysql_get_node_address" "mysql_set_node_address"
 		common_execute_method_param "$DMROOT.MySQL.ServerID" "1" "mysql_get_server_id" "mysql_set_server_id"
 		common_execute_method_param "$DMROOT.MySQL.WSREPGTIDdomainID" "1" "mysql_get_wsrep_gtid_domain_id" "mysql_set_wsrep_gtid_domain_id"
 		common_execute_method_param "$DMROOT.MySQL.GTIDdomainID" "1" "mysql_get_gtid_domain_id" "mysql_set_gtid_domain_id"
@@ -102,6 +103,20 @@ mysql_set_cluster_options() {
 	fi
 }
 
+mysql_get_node_address() {
+	echo `$UCI_GET mariadb.galera.node_address`
+}
+
+mysql_set_node_address() {
+	local address=`$UCI_GET mariadb.galera.node_address`
+	if [ "$address" != "$1" ]; then
+		$UCI_SET mariadb.galera.node_address="$1"
+		$UCI_COMMIT
+		wsrep-init
+		systemctl restart mariadb
+	fi
+}
+
 mysql_get_server_id() {
 	echo `$UCI_GET mariadb.galera.server_id`
 }

wsrep-init

@@ -4,6 +4,7 @@ UCI_GET="/sbin/uci -q get"
 
 ADDRESS=`$UCI_GET mariadb.galera.cluster_address`
 OPTIONS=`$UCI_GET mariadb.galera.cluster_options`
+NODE=`$UCI_GET mariadb.galera.node_address`
 SERVER_ID=`$UCI_GET mariadb.galera.server_id`
 WSREP_GTID=`$UCI_GET mariadb.galera.wsrep_gtid_domain_id`
 GTID=`$UCI_GET mariadb.galera.gtid_domain_id`
@@ -20,6 +21,9 @@ EOF
     if [ ! -z "$OPTIONS" ]; then
 	echo "wsrep_provider_options = $OPTIONS" >> /run/mysqld/wsrep.conf
     fi
+    if [ ! -z "$NODE" ]; then
+	echo "wsrep_node_address     = $NODE" >> /run/mysqld/wsrep.conf
+    fi
     if [ ! -z "$SERVER_ID" ]; then
 	echo "server_id              = $SERVER_ID" >> /run/mysqld/wsrep.conf
     fi