dclean

#!/bin/bash
#
# Copyright 2016-2017  Martin Scharm
#
# This file is part of bf-docker-tools.
# <https://github.com/binfalse/docker-tools>
# <https://binfalse.de/2016/12/03/handy-docker-tools/>
#
# bf-docker-tools is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# bf-docker-tools is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# bf-docker-tools. If not, see <http://www.gnu.org/licenses/>.

if [ "$1" = "-h" ] || [ "$2" = "-h" ]
then
    echo "$0 [-i] [-h]"
    echo "      default: clean exited containers"
    echo "  -i  clean dangling images instead of containers"
    echo "  -h  show this help"
    exit
fi


if [ "$1" = "-i" ]
then
    for i in $(docker images --format "{{.ID}}" --filter "dangling=true")
    do
        docker rmi $i
    done
    exit 0
fi




# clean up exited containers
for i in $(docker ps -a | \grep Exited | awk '{print $1}')
do
    docker rm $i
done