docker-inception

docker-inception.md

1. SETUP

FORK THE MOBY REPO

• https://github.com/moby/moby

MAKE SURE YOUR USERNAME AND PASSWORD ARE CONFIGURED IN GIT

• git config --local user.name "FirstName LastName"
• git config --local user.email "email"

CREATE A FEATURE BRANCH

• Create branch
• Make a change
• Commit using -s for signed commits

REMOVE ALL CRUFT

• docker system prune -a
• docker rmi -f $(docker images -q -a -f dangling=true)

2. INCEPTION

START A DEVELOPMENT CONTAINER

• make BIND_DIR=. shell
• You will now be at the shell prompt
• Confirm you see your new change in the container

MAKE A DOCKERD BINARY

• hack/make.sh binary
• make install
• dockerd -D &
• The above commands can be run via hack/make.sh binary install-binary run

CHECK DOCKER VERSIONS

• docker version

RUN THE HELLO WORLD IMAGE

• docker run hello-world

LIST ALL IMAGES

• docker images

IN A NEW TERMINAL, VIEW YOUR DEVELOPMENT CONTAINER

• docker ps

3. MAKING CODE CHANGES

• Make a change in your branch.
• In your container, stop Docker if running.
• Rebuild the binary with hack/make.sh binary install-binary
• Your changes will now be bundled.