parameters:
  _param:
    elasticsearch_glusterfs_service_host: ${_param:glusterfs_service_host}
    glusterfs_node01_address: ${_param:cluster_node01_address}
    glusterfs_node02_address: ${_param:cluster_node02_address}
    glusterfs_node03_address: ${_param:cluster_node03_address}
  glusterfs:
    client:
      volumes:
        elasticsearch:
          path: /srv/volumes/elasticsearch
          server: ${_param:elasticsearch_glusterfs_service_host}
          opts: "defaults,backup-volfile-servers=${_param:glusterfs_node01_address}:${_param:glusterfs_node02_address}:${_param:glusterfs_node03_address}"