applications: - galera classes: - service.galera.support parameters: _param: galera_server_cluster_name: galeracluster galera_server_bind_address: ${_param:single_address} galera_server_bind_port: 3306 galera_server_admin_user: root galera_max_connections: 20000 galera_innodb_buffer_pool_size: 3138M galera_innodb_read_io_threads: 8 galera_innodb_write_io_threads: 8 galera_wsrep_slave_threads: 8 galera_xtrabackup_parallel: 4 galera_error_log_enabled: false 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:single_address} port: 4567 max_connections: ${_param:galera_max_connections} innodb_buffer_pool_size: ${_param:galera_innodb_buffer_pool_size} innodb_read_io_threads: ${_param:galera_innodb_read_io_threads} innodb_write_io_threads: ${_param:galera_innodb_write_io_threads} wsrep_slave_threads: ${_param:galera_wsrep_slave_threads} xtrabackup_parallel: ${_param:galera_xtrabackup_parallel} error_log_enabled: ${_param:galera_error_log_enabled} mysql: server: users: - name: haproxy host: localhost - name: haproxy host: '%' - name: haproxy host: ${_param:single_address}