{"id":10006017,"date":"2022-07-26T14:03:49","date_gmt":"2022-07-26T06:03:49","guid":{"rendered":"https:\/\/ityet.com\/?p=10006017"},"modified":"2022-07-26T14:03:49","modified_gmt":"2022-07-26T06:03:49","slug":"%e8%bd%ac%e8%bd%bd-%e4%bb%8e%e4%ba%91%e8%ae%a1%e7%ae%97%e5%88%b0%e5%87%bd%e6%95%b0%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006017","title":{"rendered":"\u8f6c\u8f7d | \u4ece\u4e91\u8ba1\u7b97\u5230\u51fd\u6570\u8ba1\u7b97"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0Serverless \u8ba1\u7b97\u670d\u52a1\uff0c\u5176\u57fa\u4e8ePaaS\u53c8\u4e0d\u540c\u4e8ePaaS\uff0c\u56e0\u800c\u66f4\u591a\u65f6\u5019\u88ab\u79f0\u4f5c\u529f\u80fd\u5373\u670d\u52a1\uff08Function-as-a-Service\uff0c\u7f29\u5199\u4e3a FaaS\uff09\u3002\u51fd\u6570\u8ba1\u7b97FC\u662f\u963f\u91cc\u4e91\u7684\u4e8b\u4ef6\u9a71\u52a8\u7684\u5168\u6258\u7ba1Serverless \u8ba1\u7b97\u670d\u52a1\u4ea7\u54c1\uff0c\u6211\u60f3\u51fd\u6570\u8ba1\u7b97Function 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\/>\u53ef\u89c1\uff0c\u91c7\u7528\u51fd\u6570\u8ba1\u7b97\uff26\uff23\u7684Serverless\u67b6\u6784\u540e\u7528\u6237\u4ec5\u9700\u8fd0\u7ef4\u4e0e\u5e94\u7528\u6709\u5173\u7684\u51fd\u6570\uff0c\uff25\uff23\uff33\u67b6\u6784\u4e0b\u9700\u8981\u64cd\u5fc3\u7684\u4e1c\u897f\u73b0\u5728\u53ea\u5269\u4e0b\u4e86\u4e00\u4e2a\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042223565\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u51fd\u6570\u8ba1\u7b97\u4eff\u4f5b\u4e00\u573a\u5168\u65b0\u7684\u6280\u672f\u9769\u547d\uff0c\u4f7f\u7528\u51fd\u6570\u8ba1\u7b97\uff26\uff23\u7684Serverless\u67b6\u6784\u540e\uff1a\u00a0\u5f00\u53d1\u56e2\u961f\u4e0d\u9700\u8981\u518d\u81ea\u5df1\u7ef4\u62a4\u670d\u52a1\u5668\uff0c\u4e5f\u4e0d\u9700\u8981\u81ea\u5df1\u64cd\u5fc3\u670d\u52a1\u5668\u7684\u5404\u79cd\u6027\u80fd\u6307\u6807\u548c\u8d44\u6e90\u5229\u7528\u7387\uff0c\u56e2\u961f\u7684\u8fd0\u7ef4\u53ef\u4ee5\u66f4\u52a0\u4e13\u6ce8\u7684\u5c06\u76d1\u63a7\u76ee\u5149\u653e\u5230\u76d1\u63a7\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u7684\u5ea6\u91cf\u3002\u5e94\u7528\u7684\u90e8\u7f72\u5c06\u53d8\u5f97\u5341\u5206\u5bb9\u6613\u3002\u6211\u4eec\u53ea\u8981\u4e0a\u4f20\u57fa\u672c\u7684\u4ee3\u7801\uff0c\u540c\u65f6\u4e0d\u9700\u4f7f\u7528Puppet\u3001Chef\u3001Ansible\u6216Docker\u6765\u8fdb\u884c\u914d\u7f6e\u7ba1\u7406\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u8fd0\u7ef4\u6210\u672c\u3002\u00a0\u7efc\u4e0a\u6240\u8ff0\uff0c\u76f8\u5bf9\u4e8e\u4f20\u7edf\u9879\u76ee\uff0c\u51fd\u6570\u8ba1\u7b97 FC 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\u201c\u50cf\u4e91\u4e00\u6837\u201c\u7684\u4e91\u8ba1\u7b97\u613f\u666f\uff0c\u5b83\u5f88\u597d\u7684\u8be0\u91ca\u4e86\uff1a\u6700\u5927\u7a0b\u5ea6\u5229\u7528\u8d44\u6e90\u3001\u51cf\u5c11\u7a7a\u95f2\u8d44\u6e90\u6d6a\u8d39\u7684\u73af\u4fdd\u7406\u5ff5\u548c\u964d\u4f4e\u5b66\u4e60\u6210\u672c\u548c\u4f7f\u7528\u6210\u672c\u7684\u73b0\u5b9e\u9700\u6c42\u3002\u5982\u6b64\u5999\u54c9\u7684\u51fd\u6570\u8ba1\u7b97\u8be5\u5982\u4f55\u4f53\u9a8c\u5462\uff1f\u51fd\u6570\u8ba1\u7b97\uff26\uff23\u63d0\u4f9b\u8fd0\u884c\u73af\u5883\u3001\u3001\u5f00\u53d1\u8005\u5de5\u5177\u548c\u51fd\u6570\u89e6\u53d1\u5668\u7b49\u529f\u80fd\u3002\u540c\u65f6\uff0c\u51fd\u6570\u8ba1\u7b97\uff26\uff23\u63d0\u4f9b\u6709\u514d\u8d39\u6267\u884c\u6b21\u6570 : 100\u4e07 (\u6b21)\u548c\u514d\u8d39\u8d44\u6e90\u4f7f\u7528\u91cf\u00a0: 40\u4e07 (GB-\u79d2)\u3002\u5bf9\u4e8e\u5c0f\u8303\u56f4\u7684\u4e0a\u7ebf\u4f7f\u7528\uff0c\u6211\u4eec\u53ea\u7528\u8d1f\u62c5\u516c\u7f51\u6d41\u91cf\u8d39\u7528\u548c\u5176\u4ed6\u8d44\u6e90\u4ed8\u8d39\u5373\u53ef\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042223566\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u6700\u5e38\u7528\u7684\u51fd\u6570\u8ba1\u7b97\u521b\u5efa\u65b9\u5f0f\u662f\u63a7\u5236\u53f0\u8fdb\u5165\u670d\u52a1\u53ca\u51fd\u6570\u5b50\u9875\u9762\uff0c\u4f9d\u6b21\u521b\u5efa\u670d\u52a1\u548c\u51fd\u6570\u3002\u4e00\u4e2a\u670d\u52a1\u53ef\u4ee5\u7531\u591a\u4e2a\u51fd\u6570\u7ec4\u6210\uff0c\u4e00\u4e2a\u51fd\u6570\u53ea\u80fd\u96b6\u5c5e\u4e8e\u4e00\u4e2a\u670d\u52a1\u3002\u00a0\u5f53\u7136\uff0c\u963f\u91cc\u4e91\u63d0\u4f9b\u4e86\u4e00\u952e\u5f0f\u7684\u5728\u51fd\u6570\u8ba1\u7b97\u63a7\u5236\u53f0-\u5e94\u7528\u9875\u9762\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6a21\u677f\u548c\u4ed3\u5e93\u5bfc\u5165\u6765\u521b\u5efa\uff1a\u00a0\u76ee\u524d\u516c\u6d4b\u4e2d\u7684\u6a21\u677f\u4e2d\u5fc3\u5305\u542b\u4e86\u5404\u7c7b\u6765\u81ea\u5b98\u65b9\u6216\u793e\u533a\u7684\u5171\u8ba156\u4e2a\u5e94\u7528\u6216\u6846\u67b6\u6a21\u677f\uff0c\u8986\u76d6\u5df2\u7ecf\u76f8\u5f53\u5168\u9762\u4e86\u3002\u5728\u5b98\u65b9\u6587\u6863\u7684\u6307\u5bfc\u4e0b\u53ef\u4ee5\u5b9e\u73b0\u96f6\u57fa\u7840\u521b\u5efaFC\u5e94\u7528\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042223567\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u7531\u7e41\u5230\u7b80\uff0c\u4ece\u957f\u5230\u77ed\u5b9e\u8df5-\u57fa\u4e8eNode.js + Serverless\u7684Web\u77ed\u7f51\u5740\u8df3\u8f6c\u00a0\u4e3b\u8981\u529f\u80fd-\u5b9e\u73b0\u957f\u8fde\u63a5\u4e0e\u77ed\u94fe\u63a5\u7684\u6620\u5c04\u3002\u00a0\u7b80\u8981\u63cf\u8ff0\uff1a\u7528\u6237\u53ef\u4ee5\u4e3a\u6307\u5b9aURL\u521b\u5efa\u5bf9\u5e94\u77ed\u94fe\u7528\u6237\u8bbf\u95ee\u77ed\u94fe\uff0c\u81ea\u52a8\u8df3\u8f6c\u5230\u76f8\u5e94URL\u00a0\u5982\u4e0a\u6587\u6240\u8bf4\uff0c\u7528\u51fd\u6570\u8ba1\u7b97FC\u6784\u5efa\u5e94\u7528\u603b\u4f53\u4e0a\u8981\u662fFaaS+BaaS\u3002\u672c\u6587\u7684\u5b9e\u8df5\u9879\u76ee\u6d89\u53ca\u5230BaaS\u6570\u636e\u5e93\u7684\u4f7f\u7528\uff0c\u65b9\u4fbf\u8d77\u89c1\u4f7f\u7528\u4e91\u5f00\u53d1\u5e73\u53f0\u642d\u5efa\u5e94\u7528\u3002\u00a0\u5e94\u7528\u67b6\u6784\u56fe\u5982\u4e0b\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042223568\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u8d44\u6e90\u9884\u5907\uff1a\u00a0\u9700\u8981\u6ce8\u518c\u5f00\u901a\u4e91\u5f00\u53d1\u5e73\u53f0\u5e76\u6fc0\u6d3b\u4ee5\u4e0b\u670d\u52a1\uff0cAPI\u00a0\u7f51\u5173\/API Gateway\u51fd\u6570\u8ba1\u7b97\/Function Compute\u5bf9\u8c61\u5b58\u50a8\/Object Storage Service\u65e5\u5fd7\u670d\u52a1\/Log ServiceMongoDB\u00a0Serverless\u5b9e\u4f8b\u00a0\u6570\u636e\u5e93\u90e8\u5206\uff1a\u8d2d\u4e70MongoDB Serverless\u7248\u3002\u65b0\u5efa\u96c6\u5408\uff0c\u65b0\u5efa\u96c6\u5408\u5176\u5b9e\u5c31\u76f8\u5f53\u4e8e\u65b0\u5efa\u4e00\u4e2a\u8868\u3002\u521b\u5efa\u96c6\u5408\uff1alinks\u3001logs\u3002\u901a\u8fc7\u7a0b\u5e8f\u4ee3\u7801\u8fde\u63a5Serverless\u5b9e\u4f8b\uff0c\u4f7f\u7528\u65b9\u6cd5\u70b9\u51fb\u8be5\u94fe\u63a5\u53c2\u89c1\u5b98\u65b9\u6587\u6863\u3002\u00a0\u903b\u8f91\u4ee3\u7801\u90e8\u5206\u793a\u4f8b\uff1a\uff08Attention:\u8be5\u9879\u76ee\u8fd8\u4f7f\u7528\u4e86Express\u6846\u67b6\uff0c\u4ee5\u4fbf\u4e8e\u7b80\u5316\u8def\u7531\u5904\u7406\uff09import storage from &#8216;..\/storage&#8217;<\/p>\n<p>export default async (req, res): Promise&lt;any&gt; =&gt; {<br \/>  \/\/ params from request body or querystring<br \/>  const params = req.body ?? req.query<br \/>  const { url = &#8221;, slug = &#8221; } = params as { url?: string, slug?: string }<\/p>\n<p>\/\/ url is required<br \/>  if (url === &#8221;) {<\/p>\n<pre><code>return res.status(400).send({ message: 'Missing required parameter: url.' })<\/code><\/pre>\n<p>}<\/p>\n<p>\/\/ url format check<br \/>  if (!\/^https?:\/\/.{3,}\/.test(url)) {<\/p>\n<pre><code>return res.status(400).send({ message: 'Illegal format: url.' })<\/code><\/pre>\n<p>}<\/p>\n<p>\/\/ custom slug length check<br \/>  if (slug.length !== 0 &#038;&#038; (slug.length &lt; 2 || slug.length &gt; 10)) {<\/p>\n<pre><code>return res.status(400).send({ message: 'Illegal length: slug, (&gt;= 2 &amp;&amp; &lt;= 10).' })<\/code><\/pre>\n<p>}<\/p>\n<p>const getForwarded = (name: string): string =&gt; req.headers[<code>x-forwarded-${name}<\/code>]?.toString() ?? &#8221;<\/p>\n<p>try {<\/p>\n<pre><code>\/\/ request origin url\nconst origin = `${getForwarded('proto')}:\/\/${getForwarded('host')}\/`\n\n\/\/ if slug customized\nif (slug !== '') {\n  const existUrl = await storage.getUrlBySlug(slug)\n\n  \/\/ url &amp; slug are the same.\n  if (existUrl === url) {\n    return res.send({ slug, link: origin + slug })\n  }\n\n  \/\/ slug already exists\n  if (existUrl != null) {\n    return res.status(400).send({ message: 'Slug already exists.' })\n  }\n}\n\n\/\/ target url exists\nconst existSlug = await storage.getSlugByUrl(url)\n\n\/\/ url exists &amp; no custom slug\nif (existSlug != null &amp;&amp; slug === '') {\n  return res.send({ slug: existSlug, link: origin + existSlug })\n}\n\n\/\/ create if not exists\nconst newSlug = await storage.addLink(url, slug)\n\n\/\/ response\nres.send({ slug: newSlug, link: origin + newSlug })<\/code><\/pre>\n<p>} catch (e) {<\/p>\n<pre><code>return res.status(500).send({ message: e.message })<\/code><\/pre>\n<p>}<br \/>}<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042223569\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u5b8c\u6210\u524d\u7aef\u9759\u6001\u9875\u9762\u540e\u4fbf\u53ef\u7ed1\u5b9a\u57df\u540d\u4e0a\u7ebf\u6d4b\u8bd5\u3002\u00a0\u6ce8\u610f\uff0c\u9700\u8981\u7ed1\u5b9a\u5df2\u5907\u6848\u57df\u540d\u3002\u00a0\u5c0f\u7ed3Serverless\u4f5c\u4e3a\u4e91\u539f\u751f\u73a9\u5bb6\u7684\u9996\u9009\u5fae\u670d\u52a1\u5df2\u9010\u6e10\u5f97\u5230\u5927\u4f17\u8ba4\u540c\u5e76\u5feb\u901f\u53d1\u5c55\u8d77\u6765\uff0c\u671f\u5f85\u672a\u6765\u4f1a\u6709\u66f4\u591a\u57fa\u4e8eServerless\u7684\u5e94\u7528\u3002\u00a0\u672c\u6587\u8f6c\u81ea\u4f5c\u8005\uff1aEthin\uff1b\u539f\u6587\u9605\u8bfb\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=F2vv7Tc6GNfkyBLvP4A4qA%3D%3D.BESdjsy0tJvKjJ8RmXGY1cKULD5IYqkDC2uUO8sOu8VcxnyUYVWAeifd5nMOG9mj\" rel=\"nofollow\">https:\/\/developer.aliyun.com\/&#8230;<\/a>\u00a0\u66f4\u591a\u5185\u5bb9\u5173\u6ce8 Serverless \u5fae\u4fe1\u516c\u4f17\u53f7\uff08ID\uff1aserverlessdevs\uff09\uff0c\u6c47\u96c6 Serverless \u6280\u672f\u6700\u5168\u5185\u5bb9\uff0c\u5b9a\u671f\u4e3e\u529e Serverless \u6d3b\u52a8\u3001\u76f4\u64ad\uff0c\u7528\u6237\u6700\u4f73\u5b9e\u8df5\u3002\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=hdtptR%2BAWutfP69bkf88Qg%3D%3D.2N0vTMkI2S%2BlI0E4nlUb3UaHTen%2BBWIf7pJRfXr6Fsdn%2FAmz3hEzS3YlZrymJQL3\" rel=\"nofollow\">http:\/\/click.aliyun.com\/m\/100&#8230;<\/a>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042223556\">https:\/\/segmentfault.com\/a\/1190000042223556<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0Serverless \u8ba1\u7b97\u670d\u52a1\uff0c\u5176\u57fa\u4e8ePaaS\u53c8\u4e0d\u540c\u4e8ePaaS\uff0c\u56e0\u800c\u66f4\u591a\u65f6\u5019\u88ab\u79f0\u4f5c\u529f\u80fd\u5373\u670d\u52a1\uff08Func 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