OCI Container Registry实验

本文参照OCI Level 200实验指南:Oracle Cloud Infrastructure Registry
Oracle Registry也称为OCIR,就是OCI中的registry。OCIR是region一级的服务。

首先创建一个public的repostiroty,名称只能小写,例如testrepo。
然后创建一个计算实例,使用OOracle Cloud Developer Image,这样Docker就已经安装好了。
启动docker:

sudo systemctl start docker
sudo usermod -aG docker opc
newgrp - docker
$ docker version
Client: Docker Engine - Community
 Version:           18.09.8-ol
 API version:       1.39
 Go version:        go1.10.8
 Git commit:        76804b7
 Built:             Fri Sep 27 21:00:18 2019
 OS/Arch:           linux/amd64
 Experimental:      false

Server: Docker Engine - Community
 Engine:
  Version:          18.09.8-ol
  API version:      1.39 (minimum version 1.12)
  Go version:       go1.10.8
  Git commit:       76804b7
  Built:            Fri Sep 27 20:54:00 2019
  OS/Arch:          linux/amd64
  Experimental:     false
  Default Registry: docker.io

从Docker Registry(是Docker公司的)中下载一个image:

$ docker image pull alpine
$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
alpine              latest              cc0abc535e36        31 hours ago        5.59MB

生成一个用户的Auth Token,生成完必须马上拷贝,否则后来看不到了。

查询所在region的region code/key, 参见这里。Frankfurt的region code是fra。
登录OCIR,地址格式是<regioncode>.ocir.io,用户名格式是<tenant name>/<username>,口令是用户的Auth Token:

$ docker login fra.ocir.io
Username: my_tenancy_name/oracleidentitycloudservice/my_email
Password:
WARNING! Your password will be stored unencrypted in /home/opc/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded

以下为针对OCIR的操作:

$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
alpine              latest              cc0abc535e36        32 hours ago        5.59MB

$ docker tag cc0abc535e36  fra.ocir.io/ocichina001/testrepo:ocir_alpine 

$ docker images
REPOSITORY                         TAG                 IMAGE ID            CREATED             SIZE
fra.ocir.io/ocichina001/testrepo   ocir_alpine         cc0abc535e36        32 hours ago        5.59MB
alpine                             latest              cc0abc535e36        32 hours ago        5.59MB

$ docker push fra.ocir.io/ocichina001/testrepo:ocir_alpine
The push refers to repository [fra.ocir.io/ocichina001/testrepo]
6b27de954cca: Pushed
ocir_alpine: digest: sha256:3983cc12fb9dc20a009340149e382a18de6a8261b0ac0e8f5fcdf11f8dd5937e size: 528


$ docker pull fra.ocir.io/ocichina001/testrepo:ocir_alpine
Trying to pull repository fra.ocir.io/ocichina001/testrepo ...
ocir_alpine: Pulling from fra.ocir.io/ocichina001/testrepo
Digest: sha256:3983cc12fb9dc20a009340149e382a18de6a8261b0ac0e8f5fcdf11f8dd5937e
Status: Image is up to date for fra.ocir.io/ocichina001/testrepo:ocir_alpine

在OCI console中可以看到相应的Docker Image:
在这里插入图片描述
最后删除docker image,删除OCIR。

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转载自blog.csdn.net/stevensxiao/article/details/103710728
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