applications: - galera parameters: _param: galera_server_cluster_name: galeracluster galera_server_bind_address: ${_param:cluster_local_address} galera_server_bind_port: 3306 galera_server_admin_user: root galera: master: enabled: true name: ${_param:galera_server_cluster_name} bind: address: ${_param:galera_server_bind_address} port: ${_param:galera_server_bind_port} maintenance_password: ${_param:galera_server_maintenance_password} admin: user: ${_param:galera_server_admin_user} password: ${_param:galera_server_admin_password} members: - host: ${_param:cluster_node01_address} port: 4567 - host: ${_param:cluster_node02_address} port: 4567 - host: ${_param:cluster_node03_address} port: 4567 mysql: server: users: - name: haproxy host: localhost - name: haproxy host: '%' - name: haproxy host: ${_param:cluster_local_address}