[all]
localhost
infra1
keystone1
horizon1

[all_containers]
infra1
keystone1
horizon1

[rabbitmq_all]
infra1

[galera_all]
infra1

[memcached_all]
infra1

[service_all:children]
rabbitmq_all
galera_all
memcached_all

[keystone_all]
keystone1

[utility_all]
keystone1

[horizon_all]
horizon1