Cherry-picked from c43ba9e78f Related: rhbz#1769525
c43ba9e78f
to help with running the tests by hand on downstream snapshots. In that scenario we want TEST_OS/VM_IMAGE to look as closely as possibly like the snapshot that we'd like to test. Cherry-picked from 1351c4dc63 Related: rhbz#1769525
1351c4dc63
Notes: - also install podman-docker - on RHEL 8 there's no docker.service to start Related: rhbz#1724073
Alexander Todorov