Some helpful? docker bash commands

docker.bash

# License: CC0

# slightly more sane pretty-print for more obnoxiously-named Docker images
docker images --format \"table {{.Repository}}\t{{.ID}}\t{{.Tag}}\t{{.CreatedSince}}\" | awk 'NR==1 {print \$1\":\"\$2\" \"\$3\":\"\$4\":\"\$5} NR > 1 {print \"...\"substr(\$1,length(\$1)-35,36)\":\"\$2\":\"substr(\$3,0,8)\"...   :\"\$4\" \"\$5\" \"\$6}' | column -t -s ':'

# an ok way to reverse-engineer an image to a docker file
docker history --no-trunc --format "{{.CreatedBy}}" $1 | tail -r | sed '/^$/d' | sed 's/^\/bin\/sh -c #(nop) *//g' | sed 's/^|[0-9]/RUN/g' | sed -e $'1s/^/FROM\\\n/' | tr -s ' '