docker

• docker run - docker실행
• docker exec - container 내부 접속
• docker images - docker image 리스트
• docker ps - docker container 리스트

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docker run

사용방법

docker run [OPTIONS] IMAGE [COMMAND] [ARG...]

 

 

OPTIONS

• -d : Run container in background and print container ID
• -e : Set environment variables
• -h : Container host name
• -i : Keep STDIN open even if not attached
• --link : Add link to another container
• --name : Assign a name to the container
• -p : port
• --rm : Automatically remove the container when it exits
• -t : allocate a pseudo-TTY
• -v : Bind mount a volume

※ 옵션이 너무 많아 써본 것만 나열하고 다른 OPTION들은 아래 사이트에서 참고

 

Examples

docker run -it --rm --name example -e environment -p 외부port:내부port --link container:container -v local경로:container경로

 

자세한 설명은 https://docs.docker.com/engine/reference/commandline/run/

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docker exec

docker exec [OPTIONS] CONTAINER COMMAND [ARG...]

OPTINS

• -d : run command in the background
• -e : Set environment variables
• -i : Keep STDIN open even if not attached
• --privileged : Give extended privileges to the command
• -t : Allocate a pseudo-TTY
• -u : Username or UID
• -w : Working directory inside the container

Examples

# container 내부 접속
docker exec -it <container name> or <container ID> bash

 

자세한 설명은 https://docs.docker.com/engine/reference/commandline/exec/

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docker images

docker images [OPTIONS] [REPOSITORY[:TAG]]

OPTINS

• -a : Show all images
• --digests : Show digests
• -f : Filter output based on conditions provided
• --format : Pretty-print images using a Go template
• --no-trunc : Don't truncate output
• -q : Only show numeric IDs

Examples

docker images
docker images java:8
docker images --no-trunc
docker images --digests
docker images --filter "label=com.example.version"

 

Tip

# image list 전체 삭제
docker rmi $(docker images)

 

자세한 설명은 https://docs.docker.com/engine/reference/commandline/images/

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docker ps

docker ps [OPTIONS]

OPTINS

• -a : Show all containers
• -f : Filter output based on conditions provided
• --format : Pretty-print images using a Go template
• -n : Show n last created containers using a Go template
• -l : Show the latest created container
• --no-trunc : Don't truncate output
• -q : Only show numeric IDs
• -s : Display total file sizes

Examples

docker ps -a
$ docker ps --filter status=paused

 

Tip

# container list 전체 삭제
docker rm $(docker ps -a -q)

 

자세한 설명은 https://docs.docker.com/engine/reference/commandline/images/

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