Comment 2 for bug 1722554

Docker has not replied yet. We emailed also openstack-dev community

http://lists.openstack.org/pipermail/openstack-dev/2017-October/123781.html

The first result is that now we know that the space problem will be less serious that anticipated.
We also have the option to look at the kolla_images ansible module to interact with docker.io api. Still using raw api calls, but at least a module where to put this new code