{"id":42772,"date":"2024-12-01T10:34:54","date_gmt":"2024-12-01T02:34:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/42772\/"},"modified":"2024-12-01T10:34:54","modified_gmt":"2024-12-01T02:34:54","slug":"%e4%bd%bf%e7%94%a8-golang-%e5%92%8c-lambda-%e4%bb%8e-s3-%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e6%97%b6%e5%87%ba%e7%8e%b0%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/42772\/","title":{"rendered":"\u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898<\/span><\/p>\n

\u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-25 22:18:38<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5728 golang \u4e2d\u6709\u4ee5\u4e0b\u4ee3\u7801\uff0c\u7528\u4e8e\u8bfb\u53d6\u6587\u4ef6\u5e76\u63d0\u53d6\u6587\u4ef6\u7684\u4e00\u4e9b\u5217\uff0c\u6587\u4ef6\u540d\u662f\u4ece\u6211\u7684 lambda \u63a5\u6536\u7684\uff0c\u4f46\u5728\u6211\u7684\u7b2c\u4e00\u6b65\u4e2d\uff0c\u5373\u4ece s3 \u83b7\u53d6\u6587\u4ef6\uff0c\u6211\u9047\u5230\u4e86\u95ee\u9898\u3002 p> <\/p>\n

\u6211\u7684\u4ee3\u7801\u662f\uff1a<\/p>\n

package main\n\nimport (\n    \"fmt\"\n    \"packagexxx\/cmd\/utils\"\n\n    \"github.com\/aws\/aws-lambda-go\/lambda\"\n    \"github.com\/aws\/aws-sdk-go\/aws\"\n    \"github.com\/aws\/aws-sdk-go\/aws\/session\"\n    \"github.com\/aws\/aws-sdk-go\/service\/s3\"\n    \"github.com\/aws\/aws-sdk-go\/service\/s3\/s3manager\"\n    \"go.uber.org\/zap\"\n)\n\nvar (\n    log *zap.logger\n)\n\nfunc init() {\n    log = utils.initlogger()\n}\n\nfunc downloadfile(downloader *s3manager.downloader, bucketname string, key string) error {\n\n    buff := &aws.writeatbuffer{}\n\n    numbytes, err := downloader.download(\n        buff,\n        &s3.getobjectinput{\n            bucket: aws.string(bucketname),\n            key:    aws.string(key),\n        },\n    )\n\n    data := buff.bytes() \/\/ now data is my []byte array\n\n    log.info(\"nnnnnnnnnnnnnnn\", zap.any(\"nnn\", numbytes))\n    log.info(\"xxxxxxxxxxxxxxx\", zap.any(\"bytes\", data))\n    return err\n}\n\nfunc handler(filename string) (string, error) {\n    log.info(fmt.sprintf(\"received: %s\", filename))\n    sess, err := session.newsessionwithoptions(session.options{\n        profile: \"default\",\n        config: aws.config{\n            region: aws.string(\"us-west-2\"),\n        },\n    })\n\n    if err != nil {\n        log.info(\"errorrrrrrrrr\", zap.any(\"session\", err))\n        return \"errorr,\", nil\n    } else {\n        log.info(\"sessionnnnnnnnnnnnnn\", zap.any(\"sess\", sess))\n    }\n\n    bucketname := \"s3-test-lambda-go-xxx\"\n    downloader := s3manager.newdownloader(sess)\n    log.info(\"downloader\", zap.any(\"downloader\", err))\n    key := filename\n    err = downloadfile(downloader, bucketname, key)\n\n    if err != nil {\n        fmt.printf(\"couldn't download file: %v\", err)\n        return \"errror\", nil\n    }\n\n    fmt.println(\"successfully downloaded file\")\n\n    return fmt.sprintf(\"el file recibido es: %s\", filename), nil\n}\n\nfunc main() {\n    lambda.start(handler)\n}<\/pre>\n
\u6b63\u5728\u6253\u5370\u7684\u65e5\u5fd7\u662f\uff1a<\/p>\n
For verbose messaging see aws.Config.CredentialsChainVerboseErrorsSTART RequestId: dba8ebd5-9102-4a2f-8e45-cdef355f1bbd Version: $LATEST\n{\"level\":\"info\",\"ts\":\"2022-11-02T17:31:32Z\",\"msg\":\"received: gggggg2.txt\"}\n{\"level\":\"info\",\"ts\":\"2022-11-02T17:31:32Z\",\"msg\":\"sessionnnnnnnnnnnnnn\",\"sessError\":\"json: unsupported type: endpoints.endpointDefaults\"}\n{\"level\":\"info\",\"ts\":\"2022-11-02T17:31:32Z\",\"msg\":\"downloader\",\"downloader\":null}\n{\"level\":\"info\",\"ts\":\"2022-11-02T17:31:38Z\",\"msg\":\"nnnnnnnnnnnnnnn\",\"nnn\":0}\n{\"level\":\"info\",\"ts\":\"2022-11-02T17:31:38Z\",\"msg\":\"xxxxxxxxxxxxxxx\",\"bytes\":\"\"}\nCouldn't download file: NoCredentialProviders: no valid providers in chain. Deprecated.\nEND RequestId: dba8ebd5-9102-4a2f-8e45-cdef355f1bbd<\/pre>\n
\u95ee\u9898\u662f\u4f1a\u8bdd<\/p>\n
\u90a3\u4e48\u662f\u5426\u53ef\u4ee5\u521b\u5efa\u5177\u6709\u89d2\u8272\u7684\u4f1a\u8bdd\uff0c\u56e0\u4e3a\u5c31\u50cf\u751f\u4ea7\u4e00\u6837\uff0c\u6211\u4e0d\u60f3\u4f7f\u7528\u8bbf\u95ee\u6743\u9650\u548c\u5bc6\u94a5\uff1f \u975e\u5e38\u611f\u8c22<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u5982\u679c\u60a8\u50cf\u8fd9\u6837\uff0c\u4f1a\u8bdd\u5c06\u52a0\u8f7d\u60a8\u7684\u9ed8\u8ba4\u4f1a\u8bdd<\/p>\n
sess, err := session.newsession(&aws.config{\n  region: aws.string(\"us-east-1\")},\n)\n<\/pre>\n
\u800c\u4e0d\u662f\uff1a<\/p>\n
    sess, err := session.NewSessionWithOptions(session.Options{\n        Profile: \"default\",\n        Config: aws.Config{\n            Region: aws.String(\"us-west-2\"),\n        },\n    })\n<\/pre>\n
\u8fd9\u610f\u5473\u7740\u5b83\u5c06\u4f7f\u7528\u60a8\u914d\u7f6e\u7684\u4efb\u4f55\u4f1a\u8bdd\uff0c\u800c\u4e0d\u53d6\u51b3\u4e8e\u60a8\u662f\u5728 lambda \u8fd8\u662f\u672c\u5730\u3002\u8fd9\u4e5f\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u62c5\u4efb\u60a8\u60f3\u8981\u62c5\u4efb\u7684\u4efb\u4f55\u89d2\u8272\uff0c\u751a\u81f3\u53ef\u4ee5\u4f7f\u7528 sso \u767b\u5f55\uff08\u56e0\u6b64\u4e0d\u9700\u8981\u8bbf\u95ee\u5bc6\u94a5\u548c\u673a\u5bc6\uff09\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > > > \u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898 \u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898 \u6765\u6e90\uff1astackoverflow 2024-04-25 22:18:38 0\u6d4f\u89c8 \u6536\u85cf \u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u4f7f\u7528 golang \u548c lambda \u4ece s3 \u8bfb\u53d6\u6587\u4ef6\u65f6\u51fa\u73b0\u95ee\u9898\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002 \u95ee\u9898\u5185\u5bb9 \u6211\u5728 golang \u4e2d\u6709\u4ee5\u4e0b\u4ee3\u7801\uff0c\u7528\u4e8e\u8bfb\u53d6\u6587\u4ef6\u5e76\u63d0\u53d6\u6587\u4ef6\u7684\u4e00\u4e9b\u5217\uff0c\u6587\u4ef6\u540d\u662f\u4ece\u6211\u7684 lambda \u63a5\u6536\u7684\uff0c\u4f46\u5728\u6211\u7684\u7b2c\u4e00\u6b65\u4e2d\uff0c\u5373\u4ece s3 \u83b7\u53d6\u6587\u4ef6\uff0c\u6211\u9047\u5230\u4e86\u95ee\u9898\u3002 p> \u6211\u7684\u4ee3\u7801\u662f\uff1a package main import ( “fmt” “packagexxx\/cmd\/utils” “github.com\/aws\/aws-lambda-go\/lambda” “github.com\/aws\/aws-sdk-go\/aws” “github.com\/aws\/aws-sdk-go\/aws\/session” “github.com\/aws\/aws-sdk-go\/service\/s3” “github.com\/aws\/aws-sdk-go\/service\/s3\/s3manager” “go.uber.org\/zap” ) var […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-42772","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=42772"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42772\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=42772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=42772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=42772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}