--- - 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 - hosts: odl remote_user: root sudo: True roles: - odl