자주 사용하는 명령어

Docker 명령어

  author: Onejay
  createdAt: 2024-08-18
  updatedAt: 2024-08-20

---

Docker Commands

• include Podman commands

Build

- Docker

  ```shell
    $ docker build -f Dockerfile -t onejay/spring-boot-docker-test:0.0.1 .
  ```

- Podman

  ```shell
    $ podman build -f Dockerfile -t onejay/spring-boot-docker-test:0.0.1 .
  ```

Run

- Docker
  + `port`: _8080:80_ 은 **로컬PC의 포트번호(8080):컨테이너의 포트번호(80)** 를 의미

  ```shell
    $ docker run -p 8080:80 onejay/spring-boot-docker-test:0.0.1
  ```

Stop

- Docker

  ```shell
    $ docker stop $(docker ps -q)
  ```

Access Container

- Check docker container id

  ```shell
    $ 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](https://booolean.tistory.com/666))

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

List Container and Image

List Container (Process)

- Docker

  ```shell
    $ docker ps
    $ docker ps -a

    $ docker container
    $ docker container -a
  ```

- Podman

  ```shell
    $ podman ps
    $ podman ps -a

    $ podman container
    $ podman container -a
  ```

List Image

- Docker

  ```shell
    $ docker image ls
    $ docker image ls -a
  ```

Remove Container and Image

Prune

```shell
  $ 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

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

- Podman

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

Remove Image

- Docker

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

- Podman

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

---

• Refs
  • Docker - Commands
  • Podman - Commands