最近阿里的镜像加速也废了,只好另辟蹊径,既然有域名,有cf,那就可以实现一下骚操作
要求
可用域名一枚
并且把域名服务器改为 cloudflare
效果
Docker镜像加速: https://docker.krjojo.com
或者手动输入测试速度
docker pull docker.krjojo.com/library/mysql:8.0
建议不要使用私人镜像加速,不稳定并且不可信,包括我的这个
当然子域名也不是非要docker,可以需改成别的
下面是教程
手动搭建 cloudflare workers
教程来源:https://global.v2ex.com/t/1007922
登录 https://dash.cloudflare.com/
左侧栏选择 Workers 和 Pages

点击右侧创建


填写名称并部署,我这里填docker,方便区分

部署成功后,选择编辑代码
填写以下代码,注意修改自己域名,并点击右上角 部署
'use strict'
const hub_host = 'registry-1.docker.io'
const auth_url = 'https://auth.docker.io'
const workers_url = 'https://你的域名'
/**
* static files (404.html, sw.js, conf.js)
*/
/** @type {RequestInit} */
const PREFLIGHT_INIT = {
status: 204,
headers: new Headers({
'access-control-allow-origin': '*',
'access-control-allow-methods': 'GET,POST,PUT,PATCH,TRACE,DELETE,HEAD,OPTIONS',
'access-control-max-age': '1728000',
}),
}
/**
* @param {any} body
* @param {number} status
* @param {Object<string, string>} headers
*/
function makeRes(body, status = 200, headers = {}) {
headers['access-control-allow-origin'] = '*'
return new Response(body, {status, headers})
}
/**
* @param {string} urlStr
*/
function newUrl(urlStr) {
try {
return new URL(urlStr)
} catch (err) {
return null
}
}
addEventListener('fetch', e => {
const ret = fetchHandler(e)
.catch(err => makeRes('cfworker error:\n' + err.stack, 502))
e.respondWith(ret)
})
/**
* @param {FetchEvent} e
*/
async function fetchHandler(e) {
const getReqHeader = (key) => e.request.headers.get(key);
let url = new URL(e.request.url);
if (url.pathname === '/token') {
let token_parameter = {
headers: {
'Host': 'auth.docker.io',
'User-Agent': getReqHeader("User-Agent"),
'Accept': getReqHeader("Accept"),
'Accept-Language': getReqHeader("Accept-Language"),
'Accept-Encoding': getReqHeader("Accept-Encoding"),
'Connection': 'keep-alive',
'Cache-Control': 'max-age=0'
}
};
let token_url = auth_url + url.pathname + url.search
return fetch(new Request(token_url, e.request), token_parameter)
}
url.hostname = hub_host;
let parameter = {
headers: {
'Host': hub_host,
'User-Agent': getReqHeader("User-Agent"),
'Accept': getReqHeader("Accept"),
'Accept-Language': getReqHeader("Accept-Language"),
'Accept-Encoding': getReqHeader("Accept-Encoding"),
'Connection': 'keep-alive',
'Cache-Control': 'max-age=0'
},
cacheTtl: 3600
};
if (e.request.headers.has("Authorization")) {
parameter.headers.Authorization = getReqHeader("Authorization");
}
let original_response = await fetch(new Request(url, e.request), parameter)
let original_response_clone = original_response.clone();
let original_text = original_response_clone.body;
let response_headers = original_response.headers;
let new_response_headers = new Headers(response_headers);
let status = original_response.status;
if (new_response_headers.get("Www-Authenticate")) {
let auth = new_response_headers.get("Www-Authenticate");
let re = new RegExp(auth_url, 'g');
new_response_headers.set("Www-Authenticate", response_headers.get("Www-Authenticate").replace(re, workers_url));
}
if (new_response_headers.get("Location")) {
return httpHandler(e.request, new_response_headers.get("Location"))
}
let response = new Response(original_text, {
status,
headers: new_response_headers
})
return response;
}
/**
* @param {Request} req
* @param {string} pathname
*/
function httpHandler(req, pathname) {
const reqHdrRaw = req.headers
// preflight
if (req.method === 'OPTIONS' &&
reqHdrRaw.has('access-control-request-headers')
) {
return new Response(null, PREFLIGHT_INIT)
}
let rawLen = ''
const reqHdrNew = new Headers(reqHdrRaw)
const refer = reqHdrNew.get('referer')
let urlStr = pathname
const urlObj = newUrl(urlStr)
/** @type {RequestInit} */
const reqInit = {
method: req.method,
headers: reqHdrNew,
redirect: 'follow',
body: req.body
}
return proxy(urlObj, reqInit, rawLen, 0)
}
/**
*
* @param {URL} urlObj
* @param {RequestInit} reqInit
*/
async function proxy(urlObj, reqInit, rawLen) {
const res = await fetch(urlObj.href, reqInit)
const resHdrOld = res.headers
const resHdrNew = new Headers(resHdrOld)
// verify
if (rawLen) {
const newLen = resHdrOld.get('content-length') || ''
const badLen = (rawLen !== newLen)
if (badLen) {
return makeRes(res.body, 400, {
'--error': `bad len: ${newLen}, except: ${rawLen}`,
'access-control-expose-headers': '--error',
})
}
}
const status = res.status
resHdrNew.set('access-control-expose-headers', '*')
resHdrNew.set('access-control-allow-origin', '*')
resHdrNew.set('Cache-Control', 'max-age=1500')
resHdrNew.delete('content-security-policy')
resHdrNew.delete('content-security-policy-report-only')
resHdrNew.delete('clear-site-data')
return new Response(res.body, {
status,
headers: resHdrNew
})
}
参考:

回到 Workers 和 Pages 页面,进入设置
在 域和路由 里添加自己域名,Cloudflare自动帮你处理https
(Cloudflare送的workers.dev子域名可以删除,本身访问困难,且与代码内填写的域名值不对,几乎无法使用)

最后不要忘记在docker中设置镜像加速
{
"registry-mirrors": ["https://docker.krjojo.com"]
}
通过 cloudflare-docker-proxy 项目代理
2024年10月18更新:
发现个问题,https://auth.docker.io 也被墙的话无法处理,具体表现为
[internal] load metadata for docker.io/library/php:8.3.8-fpm-alpine
failed to solve: DeadlineExceeded: DeadlineExceeded: DeadlineExceeded: php:8.3.8-fpm-alpine: failed to resolve source metadata for docker.io/library/php:8.3.8-fpm-alpine: failed to authorize: DeadlineExceeded: failed to fetch anonymous token: Get "https://auth.docker.io/token?scope=repository%3Alibrary%2Fphp%3Apull&service=registry.docker.io": dial tcp 174.37.175.229:443: i/o timeout
#2 ERROR: failed to authorize: DeadlineExceeded: failed to fetch anonymous token: Get "https://auth.docker.io/token?scope=repository%3Alibrary%2Fphp%3Apull&service=registry.docker.io": dial tcp 174.37.175.229:443: i/o timeout
------
> [internal] load metadata for docker.io/library/php:8.3.8-fpm-alpine:
故淘汰此做法
打开 https://github.com/ciiiii/cloudflare-docker-proxy 项目
该项目本身的域名已经被污染,如果想要使用,需要把项目的域名改成自己的域名重新跑起来。
Fork 该项目,方便做下面修改
修改 src/index.js
文件,把文件里面的 libcuda.so
全部替换成自己的主域名,主域名没有前缀,如 krjojo.com
src/index.js:
const routes = {
// production
"docker.libcuda.so": dockerHub,
"quay.libcuda.so": "https://quay.io",
"gcr.libcuda.so": "https://gcr.io",
"k8s-gcr.libcuda.so": "https://k8s.gcr.io",
"k8s.libcuda.so": "https://registry.k8s.io",
"ghcr.libcuda.so": "https://ghcr.io",
"cloudsmith.libcuda.so": "https://docker.cloudsmith.io",
"ecr.libcuda.so": "https://public.ecr.aws",
// staging
"docker-staging.libcuda.so": dockerHub,
};
修改后
const routes = {
// production
"docker.krjojo.com": dockerHub,
"quay.krjojo.com": "https://quay.io",
"gcr.krjojo.com": "https://gcr.io",
"k8s-gcr.krjojo.com": "https://k8s.gcr.io",
"k8s.krjojo.com": "https://registry.k8s.io",
"ghcr.krjojo.com": "https://ghcr.io",
"cloudsmith.krjojo.com": "https://docker.cloudsmith.io",
"ecr.krjojo.com": "https://public.ecr.aws",
// staging
"docker-staging.krjojo.com": dockerHub,
};
修改 README.md
文件,把 ciiiii
替换成自己GitHub名称
目的是为了在readme中点击部署时,网址能正确指向我们Fork出来的项目,当然不改也没关系,用的时候调一下链接就好
README.md:
# cloudflare-docker-proxy

[](https://deploy.workers.cloudflare.com/?url=https://github.com/ciiiii/cloudflare-docker-proxy)
> If you're looking for proxy for helm, maybe you can try [cloudflare-helm-proxy](https://github.com/ciiiii/cloudflare-helm-proxy).
## Deploy
1. click the "Deploy With Workers" button
2. follow the instructions to fork and deploy
3. update routes as you requirement
[](https://deploy.workers.cloudflare.com/?url=https://github.com/ciiiii/cloudflare-docker-proxy)
修改后
# cloudflare-docker-proxy

[](https://deploy.workers.cloudflare.com/?url=https://github.com/miniwater/cloudflare-docker-proxy)
> If you're looking for proxy for helm, maybe you can try [cloudflare-helm-proxy](https://github.com/ciiiii/cloudflare-helm-proxy).
## Deploy
1. click the "Deploy With Workers" button
2. follow the instructions to fork and deploy
3. update routes as you requirement
[](https://deploy.workers.cloudflare.com/?url=https://github.com/miniwater/cloudflare-docker-proxy)
回到自己项目首页,点击『Deploy with workers』后,会自动跳转到授权、账号连接页面。
Cloudflare 授权中,
左边填写帐户 ID,在cf后台中点击自己域名后,在右侧下面 API 栏可以看到
右边填写API令牌,就在刚刚 API 栏的下面有个 获取您的 API 令牌,选择创建令牌,使用 编辑 Cloudflare Workers 模板,帐户资源选择自己账户,区域资源选择特定区域以及自己的域名,
一路继续并激活GitHub Actions
部署成功后点击中间的 Worker dash,选择 cloudflare-docker-proxy,设置,触发器
点击添加自定义域:docker.你的域名.com
,例如 docker.krjojo.com
如果只需要docker镜像加速,那就到此为止就足够了
要是想激活完全体,还可以把全部都加上,下面是对应表格
自己域名 | 目标 |
docker.krjojo.com | https://registry-1.docker.io |
quay.krjojo.com | https://quay.io |
gcr.krjojo.com | https://gcr.io |
k8s-gcr.krjojo.com | https://k8s.gcr.io |
k8s.krjojo.com | https://registry.k8s.io |
ghcr.krjojo.com | https://ghcr.io |
cloudsmith.krjojo.com | https://docker.cloudsmith.io |
ecr.krjojo.com | https://public.ecr.aws |
docker-staging.krjojo.com | https://registry-1.docker.io |
最后不要忘记在docker中设置镜像加速
{
"registry-mirrors": [
"https://docker.krjojo.com"
]
}