For example, it allows to call a Docker container execution command
on a remote server through an interactive SSH connection:

shell devcentral = ssh -t dwellers.nasqueron.org docker exec -it bash
shell devcentral foo = ssh -t dwellers.nasqueron.org docker exec -it foo

Python development

Checked with flake8 and autopep8.

Deployment test procedure

• salt-call --local state.apply roles/devserver/userland-software/misc
• shell devcentral