[all]
localhost
infra1 ansible_host=10.100.100.2 ansible_host=10.100.100.2 ansible_become=True ansible_user=root
openstack1 ansible_host=10.100.100.3 ansible_host=10.100.100.3 ansible_become=True ansible_user=root

[all_containers]
infra1
openstack1

[rabbitmq_all]
infra1

[galera_all]
infra1

[service_all:children]
rabbitmq_all
galera_all

[keystone_all]
infra1

[utility_all]
openstack1