To avoid dependencies problems, we could provide a Dockerfile to allow the users to build the Terrible container by themself.
The container should include:

• Ansible
• Terraform
• Terraform Provider for Libvirt

And possibly also other things if necessary. The Travis pipeline could be inspirational for this issue.

$SUBJECT almost says it all:
When using the repos clean command it would be a bit more helpful to output the currently running deletion like:

Deleting locally mirrored files from repository 'SLE-Module-Containers12-Pool for sle-12-x86_64'...

Especially when it takes longer because it's a large Update repo, it would reassure me that the process is still running. Currently I might