# 使用image-syncer同步多CPU架构镜像到私有仓库

## 下载image-syncer

```
mkdir ~/image-syncers
cd ~/image-syncers
wget https://github.com/AliyunContainerService/image-syncer/releases/download/v1.3.1/image-syncer-v1.3.1-linux-amd64.tar.gz
tar xzvf image-syncer-v1.3.1-linux-amd64.tar.gz
```

## 创建 config.yaml

```yaml
auth:
  registry.hisun.netwarpps.com:
    username: "username"
    password: "xxxxxxxx"
  offlineregistry.example.com:5000:
    insecure: true
images:
  docker.io/library/ubuntu:21.10: registry.example.com/library/ubuntu:21.10
  registry.example.com/library/ubuntu:21.10: offlineregistry.example.com:5000/library/ubuntu:21.10
```

## 执行同步

```
./image-syncer --config config.yaml --arch "arm64" --arch "amd64" --os linux
```

## 验证其中一个镜像信息

```
docker manifest inspect registry.example.com/library/ubuntu:21.10

{
   "schemaVersion": 2,
   "mediaType": "application/vnd.docker.distribution.manifest.list.v2+json",
   "manifests": [
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 529,
         "digest": "sha256:259c73507796f1175b4796cec9e1c783f2951af76ce7baeaec984892f5eee9e3",
         "platform": {
            "architecture": "amd64",
            "os": "linux"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 529,
         "digest": "sha256:f013b5ae7a5dfc9abc4d35bf9a3a2c18dd0c800226774ff4af05a364962a260d",
         "platform": {
            "architecture": "arm64",
            "os": "linux",
            "variant": "v8"
         }
      }
   ]
}
```

## 参考

<https://github.com/AliyunContainerService/image-syncer>

<https://docs.docker.com/engine/reference/commandline/manifest/>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://liujinye.gitbook.io/openshift-docs/cicd/shi-yong-imagesyncer-tong-bu-duo-cpu-jia-gou-jing-xiang-dao-si-you-cang-ku.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.