docker_cheatsheet.md

Build

docker build -t username/repository:tag .

Ship

docker login my.registry.com:8000

docker tag <image> username/repository:tag

docker push username/repository:tag

docker pull username/repository:tag

docker run username/repository:tag

Manage

docker ps
docker ps -all

docker container ls                                # List all running containers
docker container ls -a             # List all containers, even those not running

docker container stop <hash>           # Gracefully stop the specified container
docker container kill <hash>         # Force shutdown of the specified container

docker rm <container>

docker container rm <hash>        # Remove specified container from this machine
docker container rm $(docker container ls -a -q)         # Remove all containers

docker images
docker rmi <image>

docker image ls -a                             # List all images on this machine

docker image rm <image id>            # Remove specified image from this machine
docker image rm $(docker image ls -a -q)   # Remove all images from this machine

Run

docker run --rm -it --name my_container -p 4000:80 -v ~/dev:/code username/repository:tag /bin/bash

Commands for Dockerfile

Command	Purpose	Example
FROM	First non-comment instruction in Dockerfile	FROM ubuntu
COPY	Copies mulitple source files from the context to the file system of the container at the specified path	COPY .bash_profile /home
ENV	Sets the environment variable	ENV HOSTNAME=test
RUN	Executes a command	RUN apt-get update
CMD	Defaults for an executing container	CMD ["/bin/echo", "hello world"]
EXPOSE	Informs the network ports that the container will listen on	EXPOSE 8093