- hosts: cluster
  remote_user: voltha
  serial: 1
  vars:
    target: cluster
  roles:
    - common
    - cluster-host
    - docker
    - docker-compose
    - voltha
- hosts: cluster
  remote_user: voltha
  serial: 1
  vars:
    target: cluster
  roles:
    - glusterfs
- hosts: swarm-master
  remote_user: voltha
  serial: 1
  vars:
    target: startup
  roles:
    - voltha