We've seen a bunch of yum errors today with our tests. basically a bunch of these types of errors:
[Errno -1] repomd.xml does not match metalink for epel
Full log at [1]. I'm thinking maybe we should modify our tests to run yum in a loop to account for intermittent errors like this?
[1] - https://ci.centos.org/job/atomicapp-test-docker-pr/67/console