• develop
  • ship
  • run

To run docker images

docker run <image>

To show docker images

docker images

pull docker images

docker pull <image>

Docker status

systemctl status docker

current running container

docker ps

runned container

docker ps -a

iteractive tty @container

docker run -it <image> sh

cleaning up containters

docker rm <container id>

docker rm $(docker ps -a -q -f status=exited)

docker container prune

view exposed image ports

docker port <image>

To stop a detached container

docker stop <image>

DOCKER IMAGES

  • Base images : images with no parent image, usually images with an os like ubuntu, busybox && debian

  • Child images : images build on base images

  • offical images : made by folks at docker

  • user images : user/image-name by users

search for images with

<docker search>

Delete images

docker rmi <image_id>

// forcefully remove an image

docker rmi -f <image_id>

Interactive shell session

docker run -it ubuntu bash // exit


// Keep running when exited 

- docker run -itd ubuntu bash
- docker attach CONTAINER_ID

Creating a docker image

docker build -t daveads/flask_py .