docker容器镜像仓库
1.1 docker hub
1.1 注册/登录
- 准备：邮箱用户id
- 登录：https://hub.docker.com/login
- 创建免费般的镜像仓库
1.2 在本地登录Docker Hub
默认可以不添加docker hub容器镜像仓库地址
# docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Username: dockersmartmsb
Password:
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded 成功
登出
# docker logout
Removing login credentials for https://index.docker.io/v1/
1.3 上传容器镜像
- 在登录Docker Hub主机上传容器镜像,向全球用户共享容器镜像。
为容器镜像重新打标记
原始容器镜像
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
centos latest 5d0da3dc9764 4 months ago 231MB
重新为容器镜像打标记
# docker tag centos:latest dockersmartmsb/centos:v1
重新打标记后容器镜像
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
dockersmartmsb/centos v1 5d0da3dc9764 4 months ago 231MB
centos latest 5d0da3dc9764 4 months ago 231MB
上传容器镜像至docker hub
# docker push dockersmartmsb/centos:v1
The push refers to repository [docker.io/dockersmartmsb/centos]
74ddd0ec08fa: Mounted from library/centos
v1: digest: sha256:a1801b843b1bfaf77c501e7a6d3f709401a1e0c83863037fa3aab063a7fdb9dc size: 529
1.4 下载容器镜像
在其它主机上下载
下载
# docker pull dockersmartmsb/centos:v1
v1: Pulling from dockersmartmsb/centos
a1d0c7532777: Pull complete
Digest: sha256:a1801b843b1bfaf77c501e7a6d3f709401a1e0c83863037fa3aab063a7fdb9dc
Status: Downloaded newer image for dockersmartmsb/centos:v1
docker.io/dockersmartmsb/centos:v1
查看下载后容器镜像
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
dockersmartmsb/centos v1 5d0da3dc9764 4 months ago 231MB