[all]
localhost
infra1
openstack1

[all_containers]
infra1
openstack1

[rabbitmq_all]
infra1

[galera_all]
infra1

[memcached_all]
infra1

[service_all:children]
rabbitmq_all
galera_all
memcached_all

[keystone_all]
openstack1

[glance_api]
openstack1

[glance_registry]
openstack1

[glance_all:children]
glance_api
glance_registry