this is registry, not container engine; are you actually using docker-distribution?
You are right. docker-distribution is not needed. Instead of that I will use docker-compose.
Metadata Update from @jscotka: - Issue tagged with: Doc, Prio2
Fixed by commit https://pagure.io/modularity-testing-framework/c/e3e29c1e99f4a5d803bf4b2a058e514ff8a59e05?branch=master
Metadata Update from @phracek: - Issue assigned to phracek - Issue close_status updated to: upstream - Issue status updated to: Closed (was: Open)