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Diffstat (limited to 'docker/docker_cleanup.sh')
| -rw-r--r-- | docker/docker_cleanup.sh | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/docker/docker_cleanup.sh b/docker/docker_cleanup.sh new file mode 100644 index 00000000..9b7e87ab --- /dev/null +++ b/docker/docker_cleanup.sh @@ -0,0 +1,106 @@ +#!/bin/bash +############################################################################## +# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## + +usage="Script to clear up dockers and their images. + +usage: + bash $(basename "$0") [-h|--help] [-d|--docker <docker name>] [--debug] + +where: + -h|--help show the help text + -d|--docker specify dockers' name + <docker name> keyword of dockers' name used to find dockers + e.g. keyword "bottlenecks" to find "opnfv/bottlenecks:*" + --debug print debug information with default false + +examples: + $(basename "$0") + $(basename "$0") -d bottlenecks --debug" + +clnup_debug=false + +while [[ $#>0 ]]; do + clnup_docr="$1" + case $clnup_docr in + -h|--help) + echo "$usage" + exit 0 + shift + ;; + -d|--docker) + docker_name="$2" + shift + + if [[ $2 == "--debug" ]]; then + clnup_debug=true + shift + fi + ;; + --debug) + clnup_debug=true + shift + if [[ "$1" == "-d" || "$1" == "--docker" ]]; then + docker_name="$2" + shift + fi + ;; + *) + echo "unknow options $1 $2 $3" + exit 1 + ;; + esac + shift +done + + +# check if docker name is empty +if [[ $docker_name == "" ]]; then + echo empty docker name + exit 1 +fi + +# clean up dockers and their images with keyword in their names +[[ $clnup_debug == true ]] && redirect="/dev/stdout" || redirect="/dev/null" + +echo "$docker_name: docker containers/images cleaning up" + +dangling_images=($(docker images -f "dangling=true" | grep $docker_name | awk '{print $3}')) +if [[ -n $dangling_images ]]; then + echo "Removing $docker_name:<none> dangling images and their containers" + docker images | head -1 && docker images | grep $dangling_images + for image_id in "${dangling_images[@]}"; do + echo "$docker_name: Removing dangling image $image_id" + docker rmi -f $image_id >${redirect} + done +fi + +for image_id in "${dangling_images[@]}"; do + if [[ -n $(docker ps -a | grep $image_id) ]]; then + echo "$docker_name: Removing containers associated with dangling image: $image_id" + docker ps -a | head -1 && docker ps -a | grep $image_id + docker ps -a | grep $image_id | awk '{print $1}'| xargs docker rm -f >${redirect} + fi +done + +if [[ -n $(docker ps -a | grep $docker_name) ]]; then + echo "Removing existing $docker_name containers" + docker ps -a | head -1 && docker ps -a | grep $docker_name + docker ps -a | grep $docker_name | awk '{print $1}' | xargs docker rm -f >$redirect +fi + +if [[ -n $(docker images | grep $docker_name) ]]; then + echo "$docker_name: docker images to remove:" + docker images | head -1 && docker images | grep $docker_name + image_ids=($(docker images | grep $docker_name | awk '{print $3}')) + for image_id in "${image_ids[@]}"; do + echo "Removing docker image $docker_name:$tag..." + docker rmi $image_id >$redirect + done +fi
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