[throwaway127482]

Aren't you describing docker-out-of-docker rather than docker-in-docker?

[vinceguidry]

No, you're running docker inside a docker container. The container provides a docker daemon that just forwards the connection to the same runtime. It's not running two dockers, but you are still running docker inside docker.

https://medium.com/@moshedana058/understanding-docker-in-doc...