--- - hosts: haproxy roles: - { role: haproxy, tags: haproxy, keepalived, when: enable_haproxy | bool } - hosts: mariadb roles: - { role: mariadb, tags: mariadb, when: enable_mariadb | bool } - hosts: rabbitmq roles: - { role: rabbitmq, tags: rabbitmq, when: enable_rabbitmq | bool } - hosts: keystone roles: - { role: keystone, tags: keystone, when: enable_keystone | bool } - hosts: [glance-api, glance-registry] roles: - { role: glance, tags: glance, when: enable_glance | bool } - hosts: [nova-api, nova-conductor, nova-consoleauth, nova-novncproxy, nova-scheduler, compute] roles: - { role: nova, tags: nova, when: enable_nova | bool } - hosts: [neutron-server, neutron-agents, compute] roles: - { role: neutron, tags: neutron, when: enable_neutron | bool } - hosts: [cinder-api, cinder-backup, cinder-scheduler, cinder-volume] roles: - { role: cinder, tags: cinder, when: enable_cinder | bool } - hosts: horizon roles: - { role: horizon, tags: horizon, when: enable_horizon | bool }