---
- hosts: all
  remote_user: root
  sudo: true
  roles:
    - repo

- hosts: controller
  sudo: True
  roles: 
    - common
    - database
    - mq
    - keystone
    - nova-controller
    - neutron-controller
    - dashboard
    - cinder-controller
    - glance

- hosts: network
  sudo: True
  roles:
    - common
    - neutron-network

- hosts: storage
  sudo: True
  roles:
    - common
    - cinder-volume

- hosts: compute
  sudo: True
  roles:
    - common
    - nova-compute
    - neutron-compute