{"id":31874,"date":"2022-09-23T21:58:25","date_gmt":"2022-12-12T11:47:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%ba%9a%e9%a9%ac%e9%80%8a%e4%ba%91%e6%9c%8d%e5%8a%a1-%e4%bd%bf%e7%94%a8node-js%e8%bf%9b%e8%a1%8cs3%e5%90%8c%e6%ad%a5\/"},"modified":"2024-01-15T06:58:41","modified_gmt":"2024-01-14T22:58:41","slug":"%e4%ba%9a%e9%a9%ac%e9%80%8a%e4%ba%91%e6%9c%8d%e5%8a%a1-%e4%bd%bf%e7%94%a8node-js%e8%bf%9b%e8%a1%8cs3%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%ba%9a%e9%a9%ac%e9%80%8a%e4%ba%91%e6%9c%8d%e5%8a%a1-%e4%bd%bf%e7%94%a8node-js%e8%bf%9b%e8%a1%8cs3%e5%90%8c%e6%ad%a5\/","title":{"rendered":"[\u4e9a\u9a6c\u900a\u4e91\u670d\u52a1] \u4f7f\u7528Node.js\u8fdb\u884cS3\u540c\u6b65"},"content":{"rendered":"<p>\u60a8\u662f\u5426\u6709\u65f6\u9700\u8981\u5728Lambda\u4e0a\u8fdb\u884cS3\u540c\u6b65\u5462\uff1f\u6211\u9047\u5230\u8fc7\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<p>\u9996\u5148\uff0c\u4ece npm \u5b89\u88c5 node-s3-client\u3002<\/p>\n<pre class=\"post-pre\"><code>$ npm install s3 --save\r\n<\/code><\/pre>\n<p>\u6240\u4ee5\uff0c\u4ee5\u8fd9\u6837\u7684\u5f62\u5f0f\u8fdb\u884c\u7f16\u5199\u3002<br \/>\n\u5982\u679cLambda\u6216EC2\u5df2\u7ecf\u5206\u914d\u4e86\u5408\u9002\u7684IAM\u89d2\u8272\uff0c\u5219\u53ef\u4ee5\u7701\u7565\u4f20\u9012\u7ed9s3.createClient()\u7684s3Options.accessKeyId\u548cs3Options.secretAccessKey\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">s3<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">s3<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">s3<\/span><span class=\"p\">.<\/span><span class=\"nx\">createClient<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">maxAsyncS3<\/span><span class=\"p\">:<\/span> <span class=\"mi\">20<\/span><span class=\"p\">,<\/span>     <span class=\"c1\">\/\/ this is the default<\/span>\r\n    <span class=\"na\">s3RetryCount<\/span><span class=\"p\">:<\/span> <span class=\"mi\">3<\/span><span class=\"p\">,<\/span>    <span class=\"c1\">\/\/ this is the default<\/span>\r\n    <span class=\"na\">s3RetryDelay<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1000<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ this is the default<\/span>\r\n    <span class=\"na\">multipartUploadThreshold<\/span><span class=\"p\">:<\/span> <span class=\"mi\">20971520<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ this is the default (20 MB)<\/span>\r\n    <span class=\"na\">multipartUploadSize<\/span><span class=\"p\">:<\/span> <span class=\"mi\">15728640<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ this is the default (15 MB)<\/span>\r\n    <span class=\"na\">s3Options<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ accessKeyId: \"your s3 key\",<\/span>\r\n        <span class=\"c1\">\/\/ secretAccessKey: \"your s3 secret\",<\/span>\r\n        <span class=\"na\">region<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">us-east-1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"c1\">\/\/ endpoint: 's3.yourdomain.com',<\/span>\r\n        <span class=\"c1\">\/\/ sslEnabled: false<\/span>\r\n        <span class=\"c1\">\/\/ any other options are passed to new AWS.S3()<\/span>\r\n        <span class=\"c1\">\/\/ See: http:\/\/docs.aws.amazon.com\/AWSJavaScriptSDK\/latest\/AWS\/Config.html#constructor-property<\/span>\r\n    <span class=\"p\">},<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">params<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">localDir<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/path\/to\/localdir<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">deleteRemoved<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ default false, whether to remove s3 objects<\/span>\r\n                          <span class=\"c1\">\/\/ that have no corresponding local file.<\/span>\r\n    <span class=\"na\">s3Params<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">Bucket<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">your S3 bucket name<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"c1\">\/\/ Prefix: \"some\/remote\/dir\/\",<\/span>\r\n        <span class=\"c1\">\/\/ other options supported by putObject, except Body and ContentLength.<\/span>\r\n        <span class=\"c1\">\/\/ See: http:\/\/docs.aws.amazon.com\/AWSJavaScriptSDK\/latest\/AWS\/S3.html#putObject-property<\/span>\r\n    <span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">uploader<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">uploadDir<\/span><span class=\"p\">(<\/span><span class=\"nx\">params<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">uploader<\/span><span class=\"p\">.<\/span><span class=\"nx\">on<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">error<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">error<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">unable to sync:<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">err<\/span><span class=\"p\">.<\/span><span class=\"nx\">stack<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n<span class=\"nx\">uploader<\/span><span class=\"p\">.<\/span><span class=\"nx\">on<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">progress<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">progress<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">uploader<\/span><span class=\"p\">.<\/span><span class=\"nx\">progressAmount<\/span><span class=\"p\">,<\/span> <span class=\"nx\">uploader<\/span><span class=\"p\">.<\/span><span class=\"nx\">progressTotal<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n<span class=\"nx\">uploader<\/span><span class=\"p\">.<\/span><span class=\"nx\">on<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">end<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">done uploading<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u723d\u5feb<\/p>\n<p>\u53c2\u8003\u94fe\u63a5\uff1ajavascript &#8211; \u4f7f\u7528AWS Node.js SDK\u4e0a\u4f20\u6574\u4e2a\u76ee\u5f55\u6811\u5230S3 &#8211; Stack Overflow<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u60a8\u662f\u5426\u6709\u65f6\u9700\u8981\u5728Lambda\u4e0a\u8fdb\u884cS3\u540c\u6b65\u5462\uff1f\u6211\u9047\u5230\u8fc7\u8fd9\u79cd\u60c5\u51b5\u3002 \u9996\u5148\uff0c\u4ece npm \u5b89\u88c5 node-s3-cl [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31874","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[\u4e9a\u9a6c\u900a\u4e91\u670d\u52a1] \u4f7f\u7528Node.js\u8fdb\u884cS3\u540c\u6b65 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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