Docker: generate a Dockerfile from an image

Yao Yao on March 22, 2021

AndrewD on How to generate a Dockerfile from an image?,可以这么操作:

docker pull chenzj/dfimage

alias dfimage="docker run -v /var/run/docker.sock:/var/run/docker.sock --rm chenzj/dfimage"

dfimage IMAGE_ID > Dockerfile

得出来的 Dockerfile 并不能 100% 还原,但还是可以探测一下它的大概结构。



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