#!/bin/bash function usage() { cat << EOF Usage: $0 -hcCviIna Options: -h Show this help and exits -c Remove stopped containers -C Remove all containers -v Remove unused volumes -i Remove unused images -I Remove all images -n Remove unused networks -a All of the above, equivalent of -CvIn EOF exit 0 } function add_opt() { local RESULT RESULT="$(unset "1")" for o in "$@"; do if [ "$((RESULT & o))" == 0 ]; then RESULT="$((RESULT + o))" fi done echo "$RESULT" } if ! [ -w "/var/run/docker.sock" ] && [ "$EUID" != 0 ]; then exec sudo -- "$0" "$@" fi c=1 C=2 v=4 i=8 I=16 n=32 a="$((c + C + v + I + n))" CLEAN=0 while getopts hcCviIna o; do case "$o" in h) usage ;; c) CLEAN="$(add_opt "$CLEAN" "$c")" ;; C) CLEAN="$(add_opt "$CLEAN" "$c" "$C")" ;; v) CLEAN="$(add_opt "$CLEAN" "$v")" ;; i) CLEAN="$(add_opt "$CLEAN" "$i")" ;; I) CLEAN="$(add_opt "$CLEAN" "$I")" ;; n) CLEAN="$(add_opt "$CLEAN" "$n")" ;; a) CLEAN="$(add_opt "$CLEAN" "$c" "$C" "$v" "$I" "$n")" ;; *) exit 1 ;; esac done if [ "$((CLEAN & C))" == "$C" ]; then docker container ls -aq | xargs docker stop fi if [ "$((CLEAN & c))" == "$c" ]; then docker container prune -f fi PRUNE="docker system prune -f" case "$CLEAN" in "$v") docker volume prune -f ;; "$i") docker image prune -f ;; "$I") docker image prune -af ;; "$n") docker network prune -f ;; "$((c + i + n))") $PRUNE ;; "$((c + I + n))") $PRUNE -a ;; "$((c + v + n))") $PRUNE --volumes ;; "$a") $PRUNE -a --volumes ;; *) ;; esac