--- - name: run the ceph medata docker image docker: image: "{{ ceph_mds_docker_username }}/{{ ceph_mds_docker_imagename }}" name: ceph-{{ ansible_hostname }}-mds net: host state: running env: "CEPH_DAEMON=MDS,CEPHFS_CREATE=1,{{ ceph_mds_docker_extra_env }}" volumes: "/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph"