machine_type: ovh
openstack:
- volumes: # attached to each instance
    count: 3 
    size: 10 # GB
overrides:
    ceph_ansible:
      vars:
        ceph_conf_overrides:
          global:
            osd default pool size: 2
            osd pool default pg num: 128
            osd pool default pgp num: 128
            debug rgw: 20
            debug ms: 1
        ceph_test: true
        journal_collocation: true
        osd_auto_discovery: false
        journal_size: 1024
        ceph_stable_release: luminous
        osd_scenario: collocated
        ceph_origin: repository
        ceph_repository: dev
roles:
- [mon.a, osd.0, osd.1, osd.2, rgw.0]
- [osd.3, osd.4, osd.5]
- [osd.6, osd.7, osd.8]
- [mgr.x]
tasks:
- ssh-keys:
- ceph-ansible:
- s3a-hadoop: