Naposledy aktivní 1725467575

使用worker转发,加速国内拉取速度

index.html Raw
1<!DOCTYPE html>
2<html lang="zh-CN">
3<head>
4 <meta charset="utf-8">
5 <meta name="viewport" content="width=device-width, initial-scale=1">
6 <title>V2镜像使用说明</title>
7 <style>
8 body {
9 font-family: 'Roboto', sans-serif;
10 margin: 0;
11 padding: 0;
12 background: linear-gradient(135deg, #e0f7fa, #e1bee7);
13 color: #333;
14 }
15 .header {
16 background: linear-gradient(135deg, #667eea, #764ba2);
17 color: #fff;
18 padding: 20px 0;
19 text-align: center;
20 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
21 animation: fadeIn 1.5s;
22 }
23 .container {
24 max-width: 800px;
25 margin: 40px auto;
26 padding: 20px;
27 background-color: #fff;
28 box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
29 border-radius: 10px;
30 animation: slideInUp 1s;
31 }
32 .content {
33 margin-bottom: 20px;
34 }
35 .footer {
36 text-align: center;
37 padding: 20px 0;
38 background-color: #333;
39 color: #fff;
40 animation: fadeIn 1.5s;
41 }
42 pre {
43 background-color: #272822;
44 color: #f8f8f2;
45 padding: 15px;
46 border-radius: 5px;
47 overflow-x: auto;
48 }
49 code {
50 font-family: 'Source Code Pro', monospace;
51 }
52 a {
53 color: #4CAF50;
54 text-decoration: none;
55 transition: color 0.3s;
56 }
57 a:hover {
58 color: #388E3C;
59 text-decoration: underline;
60 }
61 @media (max-width: 600px) {
62 .container {
63 margin: 20px;
64 padding: 15px;
65 }
66 .header {
67 padding: 15px 0;
68 }
69 }
70 @keyframes fadeIn {
71 from { opacity: 0; }
72 to { opacity: 1; }
73 }
74 @keyframes slideInUp {
75 from { transform: translateY(20px); opacity: 0; }
76 to { transform: translateY(0); opacity: 1; }
77 }
78 </style>
79 <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Source+Code+Pro:wght@400;700&display=swap" rel="stylesheet">
80</head>
81<body>
82 <div class="header">
83 <h1>ghcr镜像使用说明</h1>
84 </div>
85 <div class="container">
86 <div class="content">
87 <p>为了加速镜像拉取,你可以使用以下命令设置 registry mirror:</p>
88 <pre><code>sudo tee /etc/docker/daemon.json &lt;&lt;EOF
89{
90 "registry-mirrors": ["https://{{host}}"]
91}
92EOF</code></pre>
93 <p>为了避免 Worker 用量耗尽,你可以手动 pull 镜像然后 re-tag 之后 push 至本地镜像仓库:</p>
94 <pre><code>docker pull {{host}}/library/alpine:latest # 拉取 library 镜像
95docker pull {{host}}/coredns/coredns:latest # 拉取 coredns 镜像</code></pre>
96 </div>
97 </div>
98 <div class="footer">
99 <p>Powered by Cloudflare Workers</p>
100 <p>免责声明:本服务及其内容按“现状”提供,不提供任何形式的明示或暗示的保证,包括但不限于对适销性、适用性的任何保证。使用本服务存在的风险由用户自行承担。</p>
101 </div>
102</body>
103</html>
104
worker.js Raw
1import HTML from './index.html';
2
3export default {
4 async fetch(request) {
5 const url = new URL(request.url);
6 const path = url.pathname;
7 const originalHost = request.headers.get("host");
8 const registryHost = "ghcr.io";
9
10 if (path.startsWith("/v2/")) {
11 const headers = new Headers(request.headers);
12 headers.set("host", registryHost);
13
14 const registryUrl = `https://${registryHost}${path}`;
15 const registryRequest = new Request(registryUrl, {
16 method: request.method,
17 headers: headers,
18 body: request.body,
19 redirect: "follow",
20 });
21
22 const registryResponse = await fetch(registryRequest);
23 const responseHeaders = new Headers(registryResponse.headers);
24 responseHeaders.set("access-control-allow-origin", originalHost);
25 responseHeaders.set("access-control-allow-headers", "Authorization");
26
27 return new Response(registryResponse.body, {
28 status: registryResponse.status,
29 statusText: registryResponse.statusText,
30 headers: responseHeaders,
31 });
32 } else {
33 return new Response(HTML.replace(/{{host}}/g, originalHost), {
34 status: 200,
35 headers: {
36 "content-type": "text/html"
37 }
38 });
39 }
40 }
41}
42