Docker does this now via 157d99a72786c454dfaad8b0800914cc80879aa8 Docker-DCO-1.1-Signed-off-by: Brandon Philips <brandon.philips@coreos.com> (github: philips) Upstream-commit: 1f44921c51883e923ed82ed4e30eca6f79702cfb Component: engine
The `contrib` directory contains scripts, images, and other helpful things which are not part of the core docker distribution. Please note that they could be out of date, since they do not receive the same attention as the rest of the repository.