Docker registry 私有仓库镜像查询、删除、上传、下载 shell
#Docker官方私有仓库registry#官方只提供了API接口，不方便使用，就写了个shell#docker-registry安装配置http://www.cnblogs.com/elvi/p/8384604.html#使用:#复制代码保存为 img_registry.sh# sh img_registry.sh -h #查看帮助#shell代码 git地址https://gitee.com/almi/docker/blob/master/0.Shell/img_registry.sh#!/bin/bash#cnetos7,docker-ce v17.12.0,registry v2.6.2#Docker registry 私有仓库镜像查询、删除、上传、下载#Author Elven <elven89@qq.com>#Blog http://www.cnblogs.com/elvi/p/8384675.html#root[[ $UID -ne 0 ]] && { echo "Run in root user !";exit; }#need jq ,get json data[[ -f /usr/bin/jq ]] || { echo 'install jq';yum install -y jq &>/dev/null; }#参数 variable#registry容器名称,默认registryRN=${RN:-registry}#访问网址,默认localhost:5000HUB=${HUB:-localhost:5000}HUB=hub.test.com:5000#检测 checkfunction Check_hub() {[[ `curl -s $HUB/v2/_catalog` == "Failed connect" ]] && { echo -e "\033[31m$HUB 访问失败\033[0m";exit; }}#查询imagesfunction Select_img() {IMG=$(curl -s $HUB/v2/_catalog |jq .repositories |awk -F'"' '{for(i=1;i<=NF;i+=2)$i=""}{print $0}')[[ $IMG = "" ]] && { echo -e "\033[31m$HUB 没有docker镜像\033[0m";exit; }#echo "$HUB Docker镜像："for n in $IMG; do TAG=$(curl -s http://$HUB/v2/$n/tags/list |jq .tags |awk -F'"' '{for(i=1;i<=NF;i+=2)$i=""}{print $0}') for t in $TAG; do echo "$n:$t"; donedone}#删除imagesfunction Delete_img() {for n in $IMGS;do IMG=${n%%:*} TAG=${n##*:} i=1 [[ "$IMG" == "$TAG" ]] && { TAG=latest; n="$n:latest"; } Digest=`curl --header "Accept: application/vnd.docker.distribution.manifest.v2+json" -Is ${HUB}/v2/${IMG}/manifests/${TAG} |awk '/Digest/ {print $NF}'` [[ -z "$Digest" ]] && { echo -e "\033[31m$IMG:$TAG 镜像不存在\033[0m";} || { URL="${HUB}/v2/${IMG}/manifests/${Digest}" Rs=$(curl -Is -X DELETE ${URL%?}|awk '/HTTP/ {print $2}') [[ $Rs -eq 202 ]] && { let i++;echo "$n 删除成功"; } || { echo -e "\033[31m$n 删除失败\033[0m"; } }done#registry垃圾回收 RN=registry[[ "$i" -gt 1 ]] && { echo "Clean...";docker exec ${RN} /bin/registry garbage-collect /etc/docker/registry/config.yml &>/dev/null;docker restart ${RN} &>/dev/null; }}#删除镜像所在目录(清除所有 -dd .* )#简单高效,删库跑路，必备技能function Delete_img_a() {[[ -f /usr/bin/docker ]] || echo 'No docker !'[[ -z $(docker ps |awk '/'$RN'/ {print $NF}') ]] && { echo "$RN容器不存在!";exit; }for n in $IMGS;do IMG="${n%%:*}" docker exec $RN rm -rf /var/lib/registry/docker/registry/v2/repositories/$IMGdoneecho '清理 Clean ...'docker exec $RN bin/registry garbage-collect /etc/docker/registry/config.yml &>/dev/nulldocker restart $RN &>/dev/null}#上传 pushfunction Push() {for IMG in $IMGS;do echo -e "\033[33m docker push $IMG to $HUB \033[0m" docker tag $IMG $HUB/$IMG docker push $HUB/$IMG docker rmi $HUB/$IMG &>/dev/nulldone}#下载 pullfunction Pull() {for IMG in $IMGS;do echo -e "\033[33m dokcer pull $IMG from $HUB \033[0m" docker pull $HUB/$IMG docker tag $HUB/$IMG $IMG docker rmi $HUB/$IMG &>/dev/nulldone}case "$1" in "-h") echo echo "#默认查询images" echo "sh $0 -h #帮助 -d #删除 -dd #清理空间" echo " -pull img1 img2 #下载 -push #上传" echo echo "#示例：删除 nginx:1.1 nginx:1.2 (镜像名:版本)" echo "sh $0 -d nginx:1.1 nginx:1.2 " echo "sh $0 -dd nginx #删除nginx所有版本" echo echo "#定义仓库url地址hub.test.com:5000(默认 localhost:5000)" echo "env HUB=hub.test.com:5000 /bin/sh $0 -d nginx:1.1 " echo ;; "-d") Check_hub IMGS=${*/-dd/} IMGS=${IMGS/-d/} Delete_img;; "-dd") Check_hub IMGS=${*/-dd/} IMGS=${IMGS/-d/} Delete_img_a;; "-pull") IMGS=${*/-pull/} Pull;; "-push") IMGS=${*/-push/} Push;; *) Check_hub Select_img;;esac
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