{"id":207586,"date":"2025-07-08T10:21:22","date_gmt":"2025-07-08T02:21:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207586\/"},"modified":"2025-07-08T10:21:22","modified_gmt":"2025-07-08T02:21:22","slug":"%e4%bd%bf%e7%94%a8-go-%e8%bf%9b%e8%a1%8c-iam-%e8%ba%ab%e4%bb%bd%e9%aa%8c%e8%af%81%e7%9a%84-api-%e7%bd%91%e5%85%b3-http-%e5%ae%a2%e6%88%b7%e7%ab%af%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207586\/","title":{"rendered":"\u4f7f\u7528 Go \u8fdb\u884c IAM \u8eab\u4efd\u9a8c\u8bc1\u7684 API \u7f51\u5173 HTTP \u5ba2\u6237\u7aef\u8bf7\u6c42"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4f7f\u7528 Go \u8fdb\u884c IAM \u8eab\u4efd\u9a8c\u8bc1\u7684 API \u7f51\u5173 HTTP \u5ba2\u6237\u7aef\u8bf7\u6c42<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-23 19:27:36<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60Golang<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300a\u4f7f\u7528 Go \u8fdb\u884c IAM \u8eab\u4efd\u9a8c\u8bc1\u7684 API \u7f51\u5173 HTTP \u5ba2\u6237\u7aef\u8bf7\u6c42\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

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

\u60a8\u597d stackoverflow aws gophers\uff0c<\/p>\n

\u6211\u6b63\u5728\u4f7f\u7528 spf13 \u4e2d\u4f18\u79c0\u7684 cobra\/viper \u8f6f\u4ef6\u5305\u5b9e\u73b0 cli\u3002\u6211\u4eec\u6709\u4e00\u4e2a\u4ee5 api \u7f51\u5173\u7aef\u70b9\u4e3a\u524d\u7aef\u7684 athena \u6570\u636e\u5e93\uff0c\u8be5\u7aef\u70b9\u901a\u8fc7 iam \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002 <\/p>\n

\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e3a\u4e86\u4f7f\u7528 postman \u4e0e\u5176\u7aef\u70b9\u8fdb\u884c\u4ea4\u4e92\uff0c\u6211\u5fc5\u987b\u5c06 aws signature<\/code> \u5b9a\u4e49\u4e3a\u6388\u6743\u65b9\u6cd5\uff0c\u5b9a\u4e49\u76f8\u5e94\u7684 aws id\/secret\uff0c\u7136\u540e\u5728\u6807\u5934\u4e2d\u5c06\u6709 x-amz-security-token<\/code> \u548c\u5176\u4ed6\u7684\u3002\u6ca1\u6709\u4ec0\u4e48\u5f02\u5e38\uff0c\u6309\u9884\u671f\u5de5\u4f5c\u3002<\/p>\n

\u7531\u4e8e\u6211\u662f go \u65b0\u624b\uff0c\u6211\u6709\u70b9\u9707\u60ca\u5730\u53d1\u73b0\u6ca1\u6709\u793a\u4f8b\u53ef\u4ee5\u4f7f\u7528 aws-sdk-go<\/code> \u672c\u8eab\u6267\u884c\u8fd9\u4e2a\u7b80\u5355\u7684 http get \u8bf7\u6c42…\u6211\u6b63\u5728\u5c1d\u8bd5\u4f7f\u7528\u5171\u4eab\u51ed\u636e\u63d0\u4f9b\u7a0b\u5e8f (~\/.aws\/credentials<\/code>)\uff0c\u5982 re:invent 2015 \u4e2d\u7684 s3 \u5ba2\u6237\u7aef go \u4ee3\u7801\u7247\u6bb5\u6240\u793a\uff1a<\/p>\n

req := request.New(nil)\n<\/pre>\n
\u5982\u4f55\u5728 2019 \u5e74\u5b8c\u6210\u8fd9\u4e2a\u770b\u4f3c\u7b80\u5355\u7684\u58ee\u4e3e\uff0c\u800c\u4e0d\u5fc5\u6c42\u52a9\u4e8e\u81ea\u716e net\/http<\/code>\uff0c\u56e0\u6b64\u5fc5\u987b\u624b\u52a8\u8bfb\u53d6 ~\/.aws\/credentials<\/code> \u6216\u66f4\u7cdf\u7cd5\u7684\u662f\uff0c\u4f7f\u7528 os.getenv<\/code> \u548c\u5176\u4ed6\u4e11\u964b\u7684\u9ed1\u5ba2\uff1f<\/strong><\/p>\n
\u4efb\u4f55\u4f5c\u4e3a\u5ba2\u6237\u7aef<\/strong>\u4ea4\u4e92\u7684 go \u4ee3\u7801\u793a\u4f8b\u90fd\u4f1a\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u8bf7\u4e0d\u8981\u63d0\u4f9b golang lambda\/\u670d\u52a1\u5668\u793a\u4f8b\uff0c\u90a3\u91cc\u6709\u5f88\u591a\u793a\u4f8b\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u4e0d\u5e78\u7684\u662f\uff0c\u81ea\u4ece\u7f16\u5199\u4e86\u63a5\u53d7\u7684\u7b54\u6848\u4ee5\u6765\uff0c\u5e93\u4f3c\u4e4e\u5df2\u7ecf\u66f4\u65b0\uff0c\u5e76\u4e14\u89e3\u51b3\u65b9\u6848\u4e0d\u518d\u76f8\u540c\u3002\u7ecf\u8fc7\u4e00\u756a\u5c1d\u8bd5\u548c\u9519\u8bef\u540e\uff0c\u8fd9\u4f3c\u4e4e\u662f\u5904\u7406\u7b7e\u540d\u7684\u6700\u65b0\u65b9\u6cd5\uff08\u4f7f\u7528 \uff09\uff1a<\/p>\n
import (\n    \"context\"\n    \"net\/http\"\n    \"time\"\n\n    \"github.com\/aws\/aws-sdk-go-v2\/config\"\n    \"github.com\/aws\/aws-sdk-go-v2\/aws\/signer\/v4\"\n)\n\nfunc main() {\n    \/\/ context is not being used in this example.\n    cfg, err := config.loaddefaultconfig(context.todo())\n\n    if err != nil {\n        \/\/ handle error.\n    }\n\n    credentials, err := cfg.credentials.retrieve(context.todo())\n\n    if err != nil {\n        \/\/ handle error.\n    }\n\n    \/\/ the signer requires a payload hash. this hash is for an empty payload.\n    hash := \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855\"\n    req, _ := http.newrequest(http.methodget, \"api-gw-url\", nil)\n    signer := v4.newsigner()\n    err = signer.signhttp(context.todo(), credentials, req, hash, \"execute-api\", cfg.region, time.now())\n\n    if err != nil {\n        \/\/ handle error.\n    }\n\n    \/\/ use `req`\n}<\/pre>\n
\u4e0b\u9762\u7684\u89e3\u51b3\u65b9\u6848\u4f7f\u7528 aws-sdk-go-v2 <\/p>\n
\/\/ A AWS SDK session is created because the HTTP API is secured using a\n\/\/ IAM authorizer. As such, we need AWS client credentials and a\n\/\/ session to properly sign the request.\ncfg, err := external.LoadDefaultAWSConfig(\n    external.WithSharedConfigProfile(profile),\n)\nif err != nil {\n    fmt.Println(\"unable to create an AWS session for the provided profile\")\n    return\n}\n\n\nreq, _ := http.NewRequest(http.MethodGet, \"\", nil)\nreq = req.WithContext(ctx)\nsigner := v4.NewSigner(cfg.Credentials)\n_, err = signer.Sign(req, nil, \"execute-api\", cfg.Region, time.Now())\nif err != nil {\n    fmt.Printf(\"failed to sign request: (%v)\\n\", err)\n    return\n}\n\nres, err := http.DefaultClient.Do(req)\nif err != nil {\n    fmt.Printf(\"failed to call remote service: (%v)\\n\", err)\n    return\n}\n\ndefer res.Body.Close()\nif res.StatusCode != 200 {\n    fmt.Printf(\"service returned a status not 200: (%d)\\n\", res.StatusCode)\n    return\n}\n<\/pre>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u4f7f\u7528 Go \u8fdb\u884c IAM \u8eab\u4efd\u9a8c\u8bc1\u7684 API \u7f51\u5173 HTTP \u5ba2\u6237\u7aef\u8bf7\u6c42\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207586","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207586"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207586\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}