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Parse Docker Image to become Dockerfile
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| #!/bin/sh | |
| docker history --no-trunc $IMAGE | tac \ | |
| | tr -s ' ' | cut -d " " -f 5- | sed 's,^/bin/sh -c #(nop) ,,g' \ | |
| | sed 's,^/bin/sh -c,RUN,g' | sed 's, && ,\n & ,g' | sed 's,\s*[0-9]*[\.]*[0-9]*\s*[kMG]*B\s*$,,g' \ | |
| | head -n -1 |
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https://stackoverflow.com/questions/19104847/how-to-generate-a-dockerfile-from-an-image