2 ##############################################################################
3 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
5 # All rights reserved. This program and the accompanying materials
6 # are made available under the terms of the Apache License, Version 2.0
7 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
9 ##############################################################################
11 usage="Script to clear up dockers and their images.
14 bash $(basename "$0") [-h|--help] [-d|--docker <docker name>] [--debug]
17 -h|--help show the help text
18 -d|--docker specify dockers' name
19 <docker name> keyword of dockers' name used to find dockers
20 e.g. keyword "bottlenecks" to find "opnfv/bottlenecks:*"
21 --debug print debug information with default false
25 $(basename "$0") -d bottlenecks --debug"
41 if [[ $2 == "--debug" ]]; then
49 if [[ "$1" == "-d" || "$1" == "--docker" ]]; then
55 echo "unknow options $1 $2 $3"
63 # check if docker name is empty
64 if [[ $docker_name == "" ]]; then
65 echo empty docker name
69 # clean up dockers and their images with keyword in their names
70 [[ $clnup_debug == true ]] && redirect="/dev/stdout" || redirect="/dev/null"
72 echo "$docker_name: docker containers/images cleaning up"
74 dangling_images=($(docker images -f "dangling=true" | grep $docker_name | awk '{print $3}'))
75 if [[ -n $dangling_images ]]; then
76 echo "Removing $docker_name:<none> dangling images and their containers"
77 docker images | head -1 && docker images | grep $dangling_images
78 for image_id in "${dangling_images[@]}"; do
79 echo "$docker_name: Removing dangling image $image_id"
80 docker rmi -f $image_id >${redirect}
84 for image_id in "${dangling_images[@]}"; do
85 if [[ -n $(docker ps -a | grep $image_id) ]]; then
86 echo "$docker_name: Removing containers associated with dangling image: $image_id"
87 docker ps -a | head -1 && docker ps -a | grep $image_id
88 docker ps -a | grep $image_id | awk '{print $1}'| xargs docker rm -f >${redirect}
92 if [[ -n $(docker ps -a | grep $docker_name) ]]; then
93 echo "Removing existing $docker_name containers"
94 docker ps -a | head -1 && docker ps -a | grep $docker_name
95 docker ps -a | grep $docker_name | awk '{print $1}' | xargs docker rm -f >$redirect
98 if [[ -n $(docker images | grep $docker_name) ]]; then
99 echo "$docker_name: docker images to remove:"
100 docker images | head -1 && docker images | grep $docker_name
101 image_ids=($(docker images | grep $docker_name | awk '{print $3}'))
102 for image_id in "${image_ids[@]}"; do
103 echo "Removing docker image $docker_name:$tag..."
104 docker rmi $image_id >$redirect