--- - hosts: compute remote_user: "{{ host_remote_user }}" become: true roles: - compute - hosts: controller remote_user: "{{ host_remote_user }}" become: true roles: - common - nova - neutron - keystone - ceilometer - gnocchi - cinder - heat - mysql - rabbitmq - glance - hosts: undercloud remote_user: "{{ local_remote_user }}" become: true roles: - common - undercloud - hosts: browbeat remote_user: "{{ browbeat_user }}" roles: - dump-facts