From now on magnum had container create and delete api .The container create api will pull docker image from docker-registry.But the container delete api didn't delete image.It will let the image remain even though didn't had container use it.Is it much better we can clear the image in someway? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20150413/7072441b/attachment.html>