docker buildで出たゴミのお掃除 ref: https://qiita.com/lunarxlark/items/9fcca4be330a9ef4a6df

docker_image_cleaner.sh

GARBAGE=`docker images | grep "^$IMG " | awk '{ print $3 }'`
for CONTAINER in $GARBAGE
do
  docker ps -a | grep $CONTAINER | awk '{ print $1 }' | xargs docker rm
done

docker_image_cleaner.sh(修正版)

IMAGES=$*
for IMG in $IMAGES
do
  GARBAGE=`docker images | grep "^$IMG " | awk '{ print $3 }'`
  for CONTAINER in $GARBAGE
  do
    docker ps -a | grep $CONTAINER | awk '{ print $1 }' | xargs docker rm
  done
done

file0.txt

# docker image cleaner
# delete <none> images.
# delete container use <none> image.
GARBAGE_CONTAINERS=`docker images | grep "none" | awk '{ print $3 }'`
for CONTAINER in $GARBAGE_CONTAINERS
do
  docker ps -a | grep $CONTAINER | awk '{ print $1 }' | xargs docker rm
done

docker images | grep "none" | awk '{ print $3}' | xargs docker rmi