Docker notes

docker-notes.md

Images

Note that, there is different way to do the same thing, ex: docker images = docker image ls

Command	Description
docker image ls	list of all the images
docker image ls -a	show all images
docker image ls -q	show images id
docker image rm ID_OF_IMAGE	delete an images
docker image rm $(docker image ls -a -q)	delete all the images

Containers

Command	Description
docker container ls	list of all the containers running
docker container ls -a	show all the containers
docker container ls -q	show containers id
docker container inspect ID_OF_CONTAINER	inspect containers id
docker container rm ID_OF_CONTAINER	delete a container
docker container rm $(docker container ls -a -q)	delete all the containers

Other useful command

Command	Description
docker container exec -it NAME_OF_CONTAINER bash	open bash in the container
docker container port NAME_OF_CONTAINER	display port exported by the container
docker container top NAME_OF_CONTAINER	display jobs running inside the container

Network

Command	Description
docker network ls	show networks
docker network inspect	inspect a network
docker network create --driver	create a network
docker network connect	Attack a network to a container
docker network disconnect	Detach a netwrok from a container

Volumes

there is two concept:

• data-volume, which is the data that container save on the machine
• bind mounting, data on the machine and read from the container

The bind mounting can be done through the command line, ex: docker run -p 80:8000 -v /public:/path/to/public or from the docker-compose file

The following command are related to data volumes

Volume	Description
docker volume ls	list of volumes

Cleaning

Command	Description
docker system df	current state of your system
docker system prune	clean this that you don't run
docker system prune -a	+ remove all the images
docker image prune	clean unused image run
docker container prune	clean unused container run