Comment 3 for bug 1543225

This is not relevant anymore:

https://github.com/openstack/openstack-ansible/blob/a1bc7d1902620b317c0f5d1b1f2d927f001086d0/playbooks/inventory/dynamic_inventory.py#L1227-L1233

As you can see there, the naming requirement is not as strong as it was before, and corresponds to what Alex was looking for.