Docker 명령어

  author: Dev.ian
  createdAt: 2024-08-18
  updatedAt: 2024-08-20

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Docker Commands

• include Podman commands

Build

• Docker

    $ docker build -f Dockerfile -t devian/spring-boot-docker-test:0.0.1 .

• Podman

    $ podman build -f Dockerfile -t devian/spring-boot-docker-test:0.0.1 .

Run

• Docker

  • port: 8080:80 은 로컬PC의 포트번호(8080):컨테이너의 포트번호(80) 를 의미

    $ docker run -p 8080:80 devian/spring-boot-docker-test:0.0.1

Stop

• Docker

    $ docker stop $(docker ps -q)

Access Container

• Check docker container id

    $ docker ps

• Access docker container

  • -it: i (STDIN 표준 입력), t(가상 tty) 을 통한 접속
    • tty: teletypewriter, 리눅스의 디바이스 드라이브 중 콘솔 or 터미널을 의미 (※ Linux - 콘솔, 터미널, TTY 이해하기)

    $ docker exec -it ${CONTAINER_ID} /bin/bash

List Container and Image

List Container (Process)

• Docker

    $ docker ps
    $ docker ps -a
  
    $ docker container
    $ docker container -a

• Podman

    $ podman ps
    $ podman ps -a
  
    $ podman container
    $ podman container -a

List Image

• Docker

    $ docker image ls
    $ docker image ls -a

Remove Container and Image

Prune

  $ docker system prune -a  # Remove all unused images not just dangling ones
  $ docker system prune # Remove unused data
  $ docker volume prune # Remove unused local volumes

Remove Container (Process)

• Docker

    $ docker rm ${CONTAINER_ID}
    $ docker rm $(docker ps -q -a)  # remove all container

• Podman

    $ podman rm ${CONTAINER_ID}
    $ podman rm -f ${CONTAINER_ID} # force option

Remove Image

• Docker

    $ docker rmi ${IMAGE_ID}
    $ docker rmi $(docker images -q)  # remove all images

• Podman

    $ podman rmi ${IMAGE_ID}
    $ podman rmi -f ${IMAGE_ID} # force option

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• Refs
  • Docker - Commands
  • Podman - Commands