/etc/openstack_deploy/user_ceph_aio.yml
---
lvm_volumes:
  - data_vg: vg-loop6
    data: lv-loop6
  - data_vg: vg-loop7
    data: lv-loop7
  - data_vg: vg-loop8
    data: lv-loop8
cinder_backends:
  "RBD":
    volume_driver: cinder.volume.drivers.rbd.RBDDriver
    rbd_pool: volumes
    rbd_ceph_conf: /etc/ceph/ceph.conf
    rbd_store_chunk_size: 8
    volume_backend_name: rbddriver
    rbd_user: cinder
    rbd_secret_uuid: "{{ cinder_ceph_client_uuid }}"
    report_discard_supported: true