roles:
- [mon.a, osd.0]
- [mgr.x, client.0, osd.1, osd.2, osd.3]
openstack:
- volumes: # attached to each instance
    count: 3
    size: 10 # GB
tasks:
- install:
- ceph:
    conf:
      client:
        debug ms: 1
        rgw gc obj min wait: 15
      osd:
        debug ms: 1
        debug objclass : 20
- rgw:
    client.0:
- radosgw-admin: