以jenkins鏡像為例
registry配置文件
# cat config.yml
version: 0.1
log:
fields:
service: registry
storage:
delete:
enabled: true
cache:
blobdescriptor: inmemory
filesystem:
rootdirectory: /var/lib/registry
http:
addr: :5000
headers:
X-Content-Type-Options: [nosniff]
health:
storagedriver:
enabled: true
interval: 10s
threshold: 3
倉(cāng)庫(kù)啟動(dòng)腳本
#!/bin/bash
docker run -d \
-p 5000:5000 \
--restart=always \
--name registry \
-v `pwd`/config.yml:/etc/docker/registry/config.yml \
-v /var/lib/registry:/var/lib/registry registry:2
查看鏡像名
# curl -s -XGET localhost:5000/v2/_catalog | python -mjson.tool
查看鏡像tag
# curl -s -XGET localhost:5000/v2/jenkins/tags/list|python -mjson.tool
查看鏡像reversion
# ls /var/lib/registry/docker/registry/v2/repositories/jenkins/_manifests/revisions/sha256
0de43cde2c4b864a8e4a84bbd9958e47c5d851319f118203303d040b0a74f159
刪除前
# docker exec -it 507320e9dbd3 sh
/ # cd /var/lib/registry/
/var/lib/registry # du -sch
704.9M .
704.9M total
刪除鏡像
curl -X DELETE localhost:5000/v2/jenkins/manifests/sha256:0de43cde2c4b864a8e4a84bbd9958e47c5d851319f118203303d040b0a74f159
垃圾回收
# docker exec -it 507320e9dbd3 \
registry garbage-collect /etc/docker/registry/config.yml
刪除后
# docker exec -it 507320e9dbd3 sh
/ # registry garbage-collect /etc/docker/registry/config.yml
.
.
.
/ # du -sch
440.6M .
440.6M total
清除目錄
此時(shí)執(zhí)行curl還能查到j(luò)inkens鏡像个曙，進(jìn)入容器刪除如下目錄：
/var/lib/registry/docker/registry/v2/repositories/jinkens
參考資料
https://www.jb51.net/article/111837.htm
http://www.reibang.com/p/4053f6e5d8bf
