
In our container job roles and tests we sometimes need to set up a registry. In those caes we've typically been using registry:2 from docker.io. Docker has put in place some pretty strict rate limits so we've mirrored the image to quay.io as an alternative source location. Fetch the image from that location. Change-Id: Idccaa350bd2951d5b56314ea4f19bdcb9c13d1a1