Docker cheat-sheet

Docker Basic Command

To see all images present in your local.

docker images
To find out images in the docker hub.

docker search <image_name>
To download an image from docker-hub to a local machine.

docker pull <image_name>
To give a name to the container and run.

docker run -it --name <container-name> <image_name> [-it interactive mode & direct to terminal]
To check, whether the service is starting or not.

systemctl status docker / service docker status
To start the service.

systemctl start docker / service docker start
To start/stop the container.

docker start <container-name>

docker stop <container-name>
To go inside the container.

docker attach <container-name>
To see all the containers.

docker ps -a
To see only running containers.

docker ps
To delete the container.

docker rm <container-name>
Exiting from the docker container.

exit
To delete images.

docker rmi <image-name/id>

docker image rm <image-name/id>
Create an image from Container

docker commit <container-name>

Docker Volume

To create a docker volume

docker volume create <volume_name>

To see all created volumes

docker volume ls
To delete volume

docker volume rm <volume-name>
To remove all unused docker volumes

docker volume prune
To get volume details

docker volume inspect <volume-name>
To get container details

docker inspect <container-name>

Login to registry

docker login
Logout for registry

docker logout

Builder Main Commands

To create an image out of Dockerfile

docker build . -t imagename

Manage containers

  docker create [options] IMAGE
    -a, --attach               # attach stdout/err
    -i, --interactive          # attach stdin (interactive)
    -t, --tty                  # pseudo-tty
        --name NAME            # name your image
    -p, --publish 5000:5000    # port map
        --expose 5432          # expose a port to linked containers
    -P, --publish-all          # publish all ports
        --link container:alias # linking
    -v, --volume `pwd`:/app    # mount (absolute paths needed)
    -e, --env NAME=hello       # env vars

Docker-compose

# docker-compose.yml
version: '2'

services:
  web:
    build:
    # build from Dockerfile
      context: ./Path
      dockerfile: Dockerfile
    ports:
     - "5000:5000"
    volumes:
     - .:/code
  redis:
    image: redis

Commands

  docker-compose start
  docker-compose stop

  docker-compose pause
  docker-compose unpause

  docker-compose ps
  docker-compose up
  docker-compose down

Thank you for Reading

Docker cheat-sheet

Table of contents

Docker Basic Command

Docker Volume

Docker Hub login

Builder Main Commands

Docker-compose