docker入门笔记-发布镜像到阿里云

注册阿里云账号

• 开通容器镜像服务
• 创建凭证固定密码
• 创建命名空间
• 创建容器镜像

提交镜像

• docker login --help

[root@centos72 ~]# docker login --help

Usage:  docker login [OPTIONS] [SERVER]

Log in to a Docker registry.  
If no server is specified, the default is defined by the daemon.

Options:  
  -p, --password string   Password
      --password-stdin    Take the password from stdin
  -u, --username string   Username
[root@centos72 ~]#

• 登陆自己的账号,提示 Login Succeeded即成功,可以提交镜像了

[root@centos72 ~]# docker login --username=xxxxx@gmail.com registry.cn-guangzhou.aliyuncs.com
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  

• 提交镜像

# 提交本地的 leoiceo/centos7-tomcat
[root@centos72 ~]# docker images
REPOSITORY                 TAG       IMAGE ID       CREATED         SIZE  
leoiceo/centos7-tomcat     latest    625f270f4f40   2 days ago      805MB  
# 打个标签
docker tag 625f270f4f40 registry.cn-guangzhou.aliyuncs.com/leoiceo/tomcat:10.0.0.2  
# 生成一个新的image
[root@centos72 ~]# docker images
REPOSITORY                                          TAG        IMAGE ID       CREATED         SIZE  
leoiceo/centos7-tomcat                              latest     625f270f4f40   2 days ago      805MB  
registry.cn-guangzhou.aliyuncs.com/leoiceo/tomcat   10.0.0.2   625f270f4f40   2 days ago      805MB  
# 推送镜像
[root@centos72 ~]#  docker push registry.cn-guangzhou.aliyuncs.com/leoiceo/tomcat:10.0.0.2
The push refers to repository [registry.cn-guangzhou.aliyuncs.com/leoiceo/tomcat]  
87f158fe0ab1: Pushed  
83e5b8cd7e47: Pushed  
37b05c8f96a7: Pushed  
14036f656c93: Pushed  
174f56854903: Mounted from leoiceo/mycentos  
10.0.0.2: digest: sha256:09072a3e65e86c48fd7180af006b45b6dedc52d61e061456b20aa77c68522254 size: 1373