[tarmstrong]

> The only thing better that I would recommend is to actually make your own Docker. It's not that difficult, you're basically just slapping together some system calls and execvp()ing some other standard tools, which is what Docker does

Not sure if you've seen this, but the author wrote a great post about the Linux primitives that Docker is built on: http://jvns.ca/blog/2016/10/10/what-even-is-a-container/