Handy little snippet to show Docker container ID’s

for container in $(docker ps --all --quiet --format '{{ .Names }}'); do 
echo "$(docker inspect $container --format '{{.GraphDriver.Data.MergedDir }}' | sed 's#/\([^az]*\)\.*$##' ) = $container"
done

 

Original link – https://forums.docker.com/t/any-way-to-tell-where-a-file-in-overlay2-is-used/94965