下载registry镜像docker pull registry远行registry// -v ~/registry:/var/lib/registry 挂载镜像目录docker run -d -p

下载registry镜像

docker pull registry

远行registry

// -v ~/registry:/var/lib/registry 挂载镜像目录docker run -d -p 5000:5000 -v ~/registry:/var/lib/registry --name uwo_registry registry

上传镜像到私有库

docker pull mongodocker tag mongo localhost:5000/mongodocker push localhost:5000/mongo

远程访问私有库

配置/etc/default/docker

DOCKER_OPTS="-H unix:///var/run/docker.sock -H tcp://0.0.0.0:2375"

配置/etc/docker/daemon.json允许HTTP访问（默认是HTTPS）

{	# 修改获取镜像源	"registry-mirrors": ["https://dhq9bx4f.mirror.aliyuncs.com"],	# 允许HTTP访问    "insecure-registries":["10.211.55.8:5000"]}

registry API

查看所有的镜像

http://10.211.55.8:5000/v2/_catalog

查看镜像信息

http://10.211.55.8:5000/v2/mongo/tags/list

删除私有库中的镜像

修改config.yml

// 主要添加delete.enabled = trueversion: 0.1log:  fields:    service: registrystorage:  cache:    blobdescriptor: inmemory  filesystem:    rootdirectory: /var/lib/registry  delete:    enabled: truehttp:  addr: :5000  headers:    X-Content-Type-Options: [nosniff]health:  storagedriver:    enabled: true    interval: 10s    threshold: 3

重新run Registry

// 挂载config.ymldocker run -d -p 5000:5000 -v ~/registry:/var/lib/registry -v ~/registry/config.yml:/etc/docker/registry/config.yml --name uwo_registry registry

请求是添加HEADER

Accept: application/vnd.docker.distribution.manifest.v2+json

查询镜像

curl -H "Accept: application/vnd.docker.distribution.manifest.v2+json" -I -X GET http://localhost:5000/v2/uwo-web/manifests/latest// 结果HTTP/1.1 200 OKContent-Length: 2212Content-Type: application/vnd.docker.distribution.manifest.v2+jsonDocker-Content-Digest: sha256:94985f90eef634e674a1826cc469381e6ce8f188798308ee79b0045837ee2032Docker-Distribution-Api-Version: registry/2.0Etag: "sha256:94985f90eef634e674a1826cc469381e6ce8f188798308ee79b0045837ee2032"X-Content-Type-Options: nosniffDate: Tue, 15 Aug 2017 07:12:47 GMT

删除镜像

curl -H "Accept: application/vnd.docker.distribution.manifest.v2+json" -X DELETE http://10.211.55.8:5000/v2/uwo-web/manifests/sha256:94985f90eef634e674a1826cc469381e6ce8f188798308ee79b0045837ee2032

进入容器

docker exec -it f50ff19602d /bin/sh

查看容器大小

du -sch /var/lib/registry/// 结果373.8M	/var/lib/registry/373.8M	total

垃圾回收

registry garbage-collect /etc/docker/registry/config.yml

再次查看容器大小

du -sch /var/lib/registry/// 结果126.0M	/var/lib/registry/126.0M	total