Linux view docker image/container related information

1. View the Dockerfile script json information of the docker image:

cd /var/lib/docker/image/overlay2/imagedb/content/sha256

2. View Dockerfile

cd /var/lib/docker/overlay2
find ./* -name Dockerfile

3. View detailed Dockerfile

docker history --format {
   
   {.CreatedBy}} --no-trunc=true 镜像id |sed "s/\/bin\/sh\ -c\ \#(nop)\ //g"|sed "s/\/bin\/sh\ -c/RUN/g" | tac