How to deploy a self-building Docker image to make changes to itself in respect to the local environment?

Question

As a quick recap, docker serves as a way to write code or configuration file changes for a specific web service, run environment, virtual machines, all from the cozy confines of

Answer 1

Sounds more like a provisioning system a la ansible, chef or puppet to me. I know some use those to create images if you have to stay in the dockerland.