도커 image는 layer가 쌓인것을 말함
docker container로 들어가서 실습
docker container run -it ubuntu /bin/bash
net-tools 깔아보기
apt-get update && apt-get install net-tools
docker host에서 실습
image 만들기
docker container commit {container_id} {생성할 이미지이름}:{tag}
# ex
docker container commit 4b92efc152d8 my-ubuntu:0.1
내가 만든 my-ubuntu로 들어가기
docker container run -it my-ubuntu:0.1 /bin/bash
cp 명령어 이용
docker container cp {source} {destination}
# ex : host -> container
docker container cp ~/work/hello.py {container id}:./home/
# ex2 : container -> host
docker container cp {container id}:/home/hello.py ./