{"id":48194,"date":"2023-08-29T03:20:49","date_gmt":"2023-01-27T10:08:45","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8graphql%e6%94%be%e5%a4%a7%e5%99%a8%e6%9d%a5%e4%bd%bf%e7%94%a8rds\/"},"modified":"2024-04-30T20:32:25","modified_gmt":"2024-04-30T12:32:25","slug":"%e4%bd%bf%e7%94%a8graphql%e6%94%be%e5%a4%a7%e5%99%a8%e6%9d%a5%e4%bd%bf%e7%94%a8rds","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8graphql%e6%94%be%e5%a4%a7%e5%99%a8%e6%9d%a5%e4%bd%bf%e7%94%a8rds\/","title":{"rendered":"\u4f7f\u7528GraphQL\u653e\u5927\u5668\u6765\u4f7f\u7528RDS"},"content":{"rendered":"<h1>\u6982\u8ff0<\/h1>\n<p>\u76ee\u6807\u6982\u8ff0\uff1a\u4f7f\u7528GraphQL\u548cAmplify\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u83b7\u53d6RDS\u6570\u636e\u7684\u73af\u5883\u3002<\/p>\n<p>JS\u5e94\u7528\u7a0b\u5e8f -&gt; GraphQL -&gt; Lambda (JS) -&gt; RDS\u4ee3\u7406 -&gt; RDS<\/p>\n<p>JavaScript\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528GraphQL\u4e0eLambda\u51fd\u6570\u8fdb\u884c\u901a\u4fe1\uff0cLambda\u51fd\u6570\u53c8\u901a\u8fc7RDS\u4ee3\u7406\u8bbf\u95eeRDS\u3002<\/p>\n<p>\u7531\u4e8e\u51e0\u4e4e\u6240\u6709\u7684\u4e1c\u897f\u90fd\u662f\u7b2c\u4e00\u6b21\u63a5\u89e6\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u6709\u4e00\u4e9b\u5947\u602a\u7684\u5730\u65b9\uff0c\u4f46\u603b\u4e4b\u4f5c\u4e3a\u5907\u5fd8\u5f55\u8fd8\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n<p>\u4f59\u8ac7\uff1a\u73b0\u5728Lambda\u8bbf\u95eeRDS\u5df2\u4e0d\u518d\u662f\u53cd\u6a21\u5f0f\u3002<br \/>\n\u5728\u7ebf\u7814\u8ba8\u4f1a\u300aRDS+Lambda \u7740\u624b\u4e4b\u9645\uff1a\u8fc7\u53bb\u7684\u53cd\u6a21\u5f0f\u5c06\u5982\u4f55\u6539\u53d8\u300b\u6240\u63d0\u4f9b\u7684\u8d44\u6599\uff0c\u6e05\u695a\u5730\u89e3\u91ca\u4e86\u4e4b\u524d\u88ab\u79f0\u4e3a\u53cd\u6a21\u5f0f\u7684\u539f\u56e0\u4ee5\u53caAWS\u6240\u8fdb\u884c\u7684\u6539\u8fdb\u3002<\/p>\n<p>\u6ca1\u6709\u5b89\u88c5RDS proxy\uff0c\u4ecd\u7136\u53ef\u4ee5\u8bbf\u95eeRDS\uff0c\u4f46\u8fd9\u6b63\u662f\u53cd\u6a21\u5f0f\u7684\u4e00\u79cd\u89e3\u51b3\u65b9\u6848\uff0c\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\u8bf7\u53c2\u8003\u4e0a\u8ff0\u94fe\u63a5\u3002<\/p>\n<h3>\u524d\u63d0\u662f\u6307\u4e00\u4e2a\u4e8b\u4ef6\u6216\u95ee\u9898\u7684\u57fa\u672c\u6761\u4ef6\u6216\u524d\u7f6e\u6761\u4ef6\u3002<\/h3>\n<p>aws CLI\u30b3\u30de\u30f3\u30c9\u4f7f\u3048\u308b\u304f\u3089\u3044\u306e\u77e5\u8b58\u306f\u3042\u308b\u3002<\/p>\n<p>aws CLI\u30b3\u30de\u30f3\u30c9 ver.2 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f<br \/>\n\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308bRDS (Aurora\u3060\u304cServerless\u3067\u306f\u306a\u3044) \u304c\u3042\u308b\u3002<br \/>\n\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a2\u30d7\u30ea\u3082Lambda\u3082JS\uff08\u3061\u306a\u307f\u306b\u79c1\u306fJS\u4fe1\u8005\u3067\u306f\u306a\u3044\uff09<\/p>\n<h3>\u6982\u8ff0\u6b65\u9aa4<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Amplify\u306e\u6e96\u5099<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Amplify\u3067Lambda Layer\u3092\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Amplify\u3067Lambda\u95a2\u6570\u3092\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Lambda\u95a2\u6570\u306bVPC\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u8ffd\u52a0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">VPC\u30a2\u30af\u30bb\u30b9\u3092\u8a2d\u5b9a\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL API\u3092\u4f5c\u6210\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Lambda\u3067GraphQL\u304b\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a2\u30d7\u30ea\u304b\u3089GraphQL API\u3092\u547c\u3073\u51fa\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">RDS proxy\u3092\u5c0e\u5165\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u4f5c\u6210<br \/>\n\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u30dd\u30ea\u30b7\u30fc\u3092\u4f5c\u6210<br \/>\n\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u30ed\u30fc\u30eb\u3092\u4f5c\u6210<br \/>\nRDS proxy\u3092\u4f5c\u6210\u3059\u308b<br \/>\nRDS proxy\u3092\u4f7f\u7528\u3059\u308b<\/p>\n<h2>\u6b65\u9aa4<\/h2>\n<h3>\u6269\u5927 Amplify \u7684\u51c6\u5907<\/h3>\n<p>\u5efa\u8bae\u5728\u4f7f\u7528Amplify\u4e4b\u524d\uff0c\u5bf9\u9879\u76ee\u8fdb\u884cgit\u7ba1\u7406\u4ee5\u4fbf\u4e8e\u56de\u6eda\u6e90\u4ee3\u7801\u6811\u6216\u4e86\u89e3\u53d1\u751f\u4e86\u4ec0\u4e48\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u6267\u884camplify init\u547d\u4ee4\u4e4b\u524d\u5bf9\u9879\u76ee\u8fdb\u884cgit\u7ba1\u7406\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<p>\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u672c\u5730\u7684\u5b98\u65b9\u6559\u7a0b\u6765\u5b89\u88c5Amplify\u7684CLI\uff0c\u5e76\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\u57fa\u7840\u3002\u5728\u6559\u7a0b\u4e2d\uff0c\u4f1a\u6f14\u793a\u5982\u4f55\u521b\u5efa\u9879\u76ee\uff0c\u4f46\u5982\u679c\u60a8\u60f3\u5728\u73b0\u6709\u9879\u76ee\u4e2d\u4f7f\u7528Amplify\uff0c\u53ea\u9700\u8fd0\u884camplify init\u5373\u53ef\u3002<\/p>\n<p>\u6211\u5148\u5728\u8fd9\u91cc\u63d0\u4ea4\u4e00\u4e0b\u3002<\/p>\n<h3>\u5728Amplify\u4e2d\u521b\u5efaLambda\u5c42\u3002<\/h3>\n<p>Lambda Layer\u662f\u4e00\u5757\u53ef\u7531\u591a\u4e2aLambda\u5171\u4eab\u7684\u4ee3\u7801\u5757\uff0c\u5728JavaScript\u4e2d\uff0c\u7c7b\u4f3c\u4e8enode_modules\u7684\u5e93\u6587\u4ef6\u96c6\u5408\u53ef\u4ee5\u4f5c\u4e3a\u4e0eLambda\u51fd\u6570\u4e0d\u540c\u7684Lambda Layer\u521b\u5efa\u3002\u867d\u7136\u53ef\u4ee5\u5c06\u5176\u5305\u542b\u5728Lambda\u51fd\u6570\u4e2d\uff0c\u4f46\u82e5\u592a\u5927\uff0cLambda\u63a7\u5236\u53f0\u7684\u7f16\u8f91\u5668\u5c06\u65e0\u6cd5\u4f7f\u7528\uff0c\u56e0\u6b64\u6700\u597d\u5c06\u5176\u5206\u5f00\u4ee5\u907f\u514d\u95ee\u9898\u3002<\/p>\n<p>\u672c\u6b21\u5c06\u5728\u6b64\u5c42\u9762\u4e2d\u52a0\u5165\u7528\u4e8e\u8bbf\u95eeRDS\u7684\u5e93\uff0c\u4f8b\u5982mysql2\u3002<\/p>\n<p>\u9009\u62e9amplify add function\u547d\u4ee4\uff0c\u7136\u540e\u6839\u636e\u63d0\u793a\u7684\u95ee\u9898\u9010\u6b65\u56de\u7b54\uff0c\u521b\u5efaLambda layer\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>MacBook-Pro.local:amplify-js-app% amplify add <span class=\"k\">function<\/span>   \r\n? Select which capability you want to add: Lambda layer <span class=\"o\">(<\/span>shared code &amp; resource used across functions<span class=\"o\">)<\/span>\r\n? Provide a name <span class=\"k\">for <\/span>your Lambda layer: layer9da0e99d\r\n? Choose the runtime that you want to use: NodeJS\r\n? The current AWS account will always have access to this layer.\r\nOptionally, configure <span class=\"nb\">who <\/span><span class=\"k\">else <\/span>can access this layer. <span class=\"o\">(<\/span>Hit &lt;Enter&gt; to skip<span class=\"o\">)<\/span> \r\n\u2705 Lambda layer folders &amp; files created:\r\namplify\/backend\/function\/amplifyjsapplayer9da0e99d\r\n\r\nNext steps:\r\nMove your libraries to the following folder:\r\n<span class=\"o\">[<\/span>NodeJS]: amplify\/backend\/function\/amplifyjsapplayer9da0e99d\/lib\/nodejs\r\n...\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u6839\u636eCLI\u8f93\u51fa\u7684\u6700\u540e\u4e00\u884c\u6240\u793a\uff0c\u5728amplify\/backend\/function\/amplifyjsapplayer9da0e99d\/lib\/nodejs\u4e2d\u653e\u7f6enode_modules\u5373\u53ef\uff0c\u7136\u540e\u5728\u8be5\u76ee\u5f55\u4e0b\u521b\u5efapackage.json\u5e76\u5b89\u88c5\u5305\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u8fd8\u5305\u542b\u4e86\u7528\u4e8e\u6d4b\u91cfRDS\u8bbf\u95ee\u6027\u80fd\u7684AWS XRay\u8f6f\u4ef6\u5305\u3002\u5982\u679c\u4e0d\u9700\u8981\u7684\u8bdd\uff0c\u4e0d\u5fc5\u5b89\u88c5 aws-xray-sdk-*\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"rds-xray-js-lib\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"description\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"NPM dependencies for RDS access with XRAY support\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"version\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"1.0.0\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"private\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"dependencies\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"aws-xray-sdk-core\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2.4.0\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"aws-xray-sdk-mysql\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2.4.0\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"mysql2\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2.1.0\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"scripts\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u5305\u542bpackage.json\u6587\u4ef6\u7684\u76ee\u5f55\u4e2d\u8fd0\u884cnpm install\u547d\u4ee4\u4ee5\u4e0b\u8f7d\u5305\u3002<\/p>\n<h3>\u5728Amplify\u4e2d\u521b\u5efa\u4e00\u4e2aLambda\u51fd\u6570\u3002<\/h3>\n<p>\u8fd9\u6b21\uff0c\u4f7f\u7528\u201camplify add function\u201d\u547d\u4ee4\u6765\u9009\u62e9Lambda\u51fd\u6570\u5e76\u521b\u5efaLambda\u51fd\u6570\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u65f6\u5019\uff0c\u8bf7\u6307\u5b9a\u5148\u524d\u8bbe\u7f6e\u7684Lambda\u5c42\u3002\u8bf7\u6ce8\u610f\u8981\u4f7f\u7528\u7a7a\u683c\u952e\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u5c06\u7528\u4e8e\u8bbf\u95eeRDS\u7684\u6570\u636e\u5e93\u4e3b\u673a\u540d\u3001\u6570\u636e\u5e93\u540d\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u4f5c\u4e3a\u73af\u5883\u53d8\u91cf\u8fdb\u884c\u6ce8\u518c\u3002\uff08\u867d\u7136\u4e5f\u53ef\u4ee5\u4f7f\u7528IAM\u6216\u7cfb\u7edf\u7ba1\u7406\u5668\u7684\u5bc6\u94a5\uff0c\u4f46\u5728\u6b64\u6211\u4eec\u7701\u7565\u3002\u4f3c\u4e4e\u53ef\u4ee5\u5728\u6b64\u5411\u5bfc\u4e2d\u7684&#8221;Do you want to configure secret values this function can access?&#8221;\u9009\u9879\u4e2d\u8bbe\u7f6e\u5bc6\u94a5\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code>MacBook-Pro.local:amplify-js-app% amplify add <span class=\"k\">function<\/span>\r\n? Select which capability you want to add: Lambda <span class=\"k\">function<\/span> <span class=\"o\">(<\/span>serverless <span class=\"k\">function<\/span><span class=\"o\">)<\/span>\r\n? Provide an AWS Lambda <span class=\"k\">function <\/span>name: amplifyjsapp92a6207c\r\n? Choose the runtime that you want to use: NodeJS\r\n? Choose the <span class=\"k\">function <\/span>template that you want to use: Hello World\r\n\r\nAvailable advanced settings:\r\n- Resource access permissions\r\n- Scheduled recurring invocation\r\n- Lambda layers configuration\r\n- Environment variables configuration\r\n- Secret values configuration\r\n\r\n? Do you want to configure advanced settings? Yes\r\n? Do you want to access other resources <span class=\"k\">in <\/span>this project from your Lambda <span class=\"k\">function<\/span>? No\r\n? Do you want to invoke this <span class=\"k\">function <\/span>on a recurring schedule? No\r\n? Do you want to <span class=\"nb\">enable <\/span>Lambda layers <span class=\"k\">for <\/span>this <span class=\"k\">function<\/span>? Yes\r\n? Provide existing layers or <span class=\"k\">select <\/span>layers <span class=\"k\">in <\/span>this project to access from this <span class=\"k\">function<\/span> <span class=\"o\">(<\/span>pick up to 5<span class=\"o\">)<\/span>: amplifyjsapplayer9da0e99d\r\n? Do you want to configure environment variables <span class=\"k\">for <\/span>this <span class=\"k\">function<\/span>? Yes\r\n? Enter the environment variable name: db_host\r\n? Enter the environment variable value: database.cluster-xxxxxxxxxxxx.ap-northeast-1.rds.amazonaws.com\r\n? Select what you want to <span class=\"k\">do <\/span>with environment variables: Add new environment variable\r\n? Enter the environment variable name: db_schema\r\n? Enter the environment variable value: my_database\r\n? Select what you want to <span class=\"k\">do <\/span>with environment variables: Add new environment variable\r\n? Enter the environment variable name: db_username\r\n? Enter the environment variable value: my_user\r\n? Select what you want to <span class=\"k\">do <\/span>with environment variables: Add new environment variable\r\n? Enter the environment variable name: db_password\r\n? Enter the environment variable value: my_password\r\n? Select what you want to <span class=\"k\">do <\/span>with environment variables: I<span class=\"s1\">'m done\r\n? Do you want to configure secret values this function can access? No\r\n? Do you want to edit the local lambda function now? Yes\r\nSuccessfully added resource amplifyjsapp92a6207c locally.\r\n<\/span><\/code><\/pre>\n<p>\u5229\u7528Lambda\u51fd\u6570\u7684\u6e90\u6587\u4ef6\u73b0\u5728\u5728amplify\/backend\/function\/amplifyjsapp92a6207c\/src\/index.js\u4e2d\u521b\u5efa\u6210\u529f\u3002<br \/>\n\u5c06\u5176\u4fee\u6539\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">AWSXRay<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">aws-xray-sdk-core<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">captureMySQL<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">aws-xray-sdk-mysql<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">mysql<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">captureMySQL<\/span><span class=\"p\">(<\/span><span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">mysql2\/promise<\/span><span class=\"dl\">'<\/span><span class=\"p\">))<\/span>\r\n\r\n<span class=\"nx\">exports<\/span><span class=\"p\">.<\/span><span class=\"nx\">handler<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">event<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">connection<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">mysql<\/span><span class=\"p\">.<\/span><span class=\"nx\">createConnection<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">host<\/span>     <span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">db_host<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">database<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">db_schema<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">user<\/span>     <span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">db_username<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">password<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">db_password<\/span>\r\n  <span class=\"p\">})<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">rows<\/span><span class=\"p\">,<\/span> <span class=\"nx\">fields<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">connection<\/span><span class=\"p\">.<\/span><span class=\"nx\">execute<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">select * from users<\/span><span class=\"dl\">'<\/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=\"nx\">rows<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">await<\/span> <span class=\"nx\">connection<\/span><span class=\"p\">.<\/span><span class=\"nx\">end<\/span><span class=\"p\">()<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nx\">rows<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">name<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4e0d\u9700\u8981X\u5c04\u7ebf\uff0c\u5c06\u524d\u4e09\u884c\u66ff\u6362\u4e3a const mysql = require\uff08&#8217;mysql2\/promise&#8217;\uff09;\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u8868\u66f4\u6539&#8217;select * from users&#8217;\u548crows[0].name\u3002<\/p>\n<p>\u6267\u884camplify push\u3002\u9700\u8981\u51e0\u5206\u949f\uff0c\u6240\u4ee5\u53bb\u6ce1\u676f\u5496\u5561\u3002<\/p>\n<pre class=\"post-pre\"><code>MacBook-Pro.local:amplify-js-app% amplify push\r\n\u2714 Successfully pulled backend environment dev from the cloud.\r\n\r\nCurrent Environment: dev\r\n\r\n| Category | Resource name             | Operation | Provider plugin   |\r\n| <span class=\"nt\">--------<\/span> | <span class=\"nt\">-------------------------<\/span> | <span class=\"nt\">---------<\/span> | <span class=\"nt\">-----------------<\/span> |\r\n| Function | amplifyjsapplayer9da0e99d | Create    | awscloudformation |\r\n| Function | amplifyjsapp92a6207c      | Create    | awscloudformation |\r\n? Are you sure you want to <span class=\"k\">continue<\/span>? Yes\r\n\r\nSuggested configuration <span class=\"k\">for <\/span>new layer versions:\r\n\r\namplifyjsapplayer9da0e99d\r\n  - Description: Updated layer version  2021-07-27T10:49:26.931Z\r\n\r\n? Accept the suggested layer version configurations? Yes\r\n\u2807 Updating resources <span class=\"k\">in <\/span>the cloud. This may take a few minutes...\r\n...\r\n\u2714 All resources are updated <span class=\"k\">in <\/span>the cloud\r\n<\/code><\/pre>\n<p>\u73b0\u5728Lambda\u5df2\u7ecf\u521b\u5efa\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728Lambda\u63a7\u5236\u53f0\u4e2d\u67e5\u770b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/35-0.png\" alt=\"Screen Shot 2021-07-27 at 17.56.11.png\" \/><\/div>\n<p>\u5728\u5de6\u4fa7\u83dc\u5355\u7684\u56fe\u5c42\u4e2d\uff0c\u53ef\u4ee5\u67e5\u770b\u521b\u5efa\u7684\u56fe\u5c42\u3002<\/p>\n<p>\u5728Lambda\u63a7\u5236\u53f0\u4e2d\uff0c\u6253\u5f00Lambda\u51fd\u6570\u5e76\u901a\u8fc7Code -&gt; Test\u8fdb\u884c\u6267\u884c\uff08\u53c2\u6570\u53ef\u4ee5\u4efb\u610f\u8bbe\u7f6e\uff09\uff0c\u4f46\u4ecd\u7136\u4f1a\u51fa\u9519\u3002\u8fd9\u662f\u56e0\u4e3a\u6ca1\u6709\u8bbf\u95eeRDS\u6240\u5728\u7684VPC\u6240\u9700\u7684\u6743\u9650\u3002<\/p>\n<h3>\u5411Lambda\u51fd\u6570\u4e2d\u6dfb\u52a0VPC\u8bbf\u95ee\u6743\u9650\u3002<\/h3>\n<p>\u5f53\u6253\u5f00 Lambda \u51fd\u6570\u7684\u914d\u7f6e -&gt; \u6743\u9650 \u5e76\u70b9\u51fb\u89d2\u8272\u65f6\uff0c\u4f1a\u6253\u5f00 IAM \u63a7\u5236\u53f0\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/40-0.png\" alt=\"Screen Shot 2021-07-27 at 18.10.56.png\" \/><\/div>\n<p>\u5728IAM\u7684\u89d2\u8272\u7684\u6743\u9650\u9009\u9879\u5361\u4e2d\uff0c\u70b9\u51fb&#8221;\u9644\u52a0\u7b56\u7565&#8221;\uff0c\u5e76\u6dfb\u52a0AWSLambdaVPCAccessExecutionRole\u7b56\u7565\u3002<br \/>\n\u8fd4\u56de\u5230Lambda\u51fd\u6570\u9875\u9762\u5e76\u5237\u65b0\uff0c\u5e94\u8be5\u4f1a\u53d1\u73b0\u5728\u8d44\u6e90\u6458\u8981\u7684\u4e0b\u62c9\u83dc\u5355\u4e2d\u663e\u793a\u7684\u6743\u9650\u6709\u6240\u589e\u52a0\u3002<\/p>\n<h3>\u8bbe\u7f6eVPC\u8bbf\u95ee\u6743\u9650<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/43-0.png\" alt=\"Screen Shot 2021-07-27 at 18.21.37.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/44-0.png\" alt=\"Screen_Shot_2021-07-27_at_18_22_42.png\" \/><\/div>\n<p>\u5728\u8fd9\u91cc\uff0c\u5f53\u6309\u4e0bLambda\u51fd\u6570\u63a7\u5236\u53f0\u4e0a\u7684\u6d4b\u8bd5\u6309\u94ae\u65f6\uff0c\u53ef\u4ee5\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e\u3002<\/p>\n<p>2021\/07\/31\u6ce8\uff1a<\/p>\n<p>\u7531\u4e8e\u5728\u63a7\u5236\u53f0\u521b\u5efa\u7684\u5185\u5bb9\u5373\u4f7f\u4f7f\u7528 amplify pull \u4e5f\u65e0\u6cd5\u5728\u672c\u5730\u7684 Amplify \u7ba1\u7406\u6587\u4ef6\u4e2d\u627e\u5230\uff0c\u56e0\u6b64\u5728\u5355\u72ec\u521b\u5efa\u73af\u5883\u65f6\u4f1a\u518d\u6b21\u9700\u8981\u624b\u52a8\u6267\u884c\u3002\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u5efa\u8bae\u5728 Amplify \u751f\u6210\u5e76\u63d0\u4ea4\u7684 CloudFormation \u6587\u4ef6\u4e2d\uff08amplify\/backend\/function\/myFunction\/myFunction-cloudformation-template.json\uff09\u6dfb\u52a0 VPC \u8bbf\u95ee\u6743\u9650\u548c VPC \u8bbf\u95ee\u8bbe\u7f6e\uff0c\u8fd9\u6837\u53ef\u4ee5\u653e\u5fc3\u3002\u4f46\u662f\uff0c\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u4f7f\u7528\u4e0d\u540c\u7684\u73af\u5883\u4f7f\u7528\u4e0d\u540c\u7684 VPC\uff0c\u5c31\u9700\u8981\u6839\u636e\u6bcf\u4e2a\u73af\u5883\u8fdb\u884c\u66f4\u6539\u3002\u6211\u8ba4\u4e3a\u53ef\u4ee5\u5c06\u5176\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u81ea\u52a8\u5728\u6bcf\u4e2a\u73af\u5883\u4e2d\u8fdb\u884c\u5207\u6362\uff0c\u4f46\u76ee\u524d\u8fd8\u65e0\u6cd5\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nl\">\"Resources\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"LambdaFunction\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"Type\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"AWS::Lambda::Function\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"Metadata\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"aws:asset:path\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\".\/src\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"aws:asset:property\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Code\"<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nl\">\"Properties\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"err\">...<\/span>\r\n      <span class=\"nl\">\"VpcConfig\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"err\">\/\/<\/span> <span class=\"err\">\u3053\u308c\u8ffd\u52a0<\/span>\r\n        <span class=\"nl\">\"SecurityGroupIds\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n          <span class=\"s2\">\"sg-xxxxxxxxxxxxxxxxx\"<\/span>\r\n        <span class=\"p\">],<\/span>\r\n        <span class=\"nl\">\"SubnetIds\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n          <span class=\"s2\">\"subnet-xxxxxxxx\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"s2\">\"subnet-yyyyyyyy\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"s2\">\"subnet-zzzzzzzz\"<\/span>\r\n        <span class=\"p\">]<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"err\">...<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"LambdaExecutionRole\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"Type\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"AWS::IAM::Role\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"Properties\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"err\">...<\/span>\r\n      <span class=\"nl\">\"ManagedPolicyArns\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> <span class=\"err\">\/\/<\/span> <span class=\"err\">\u3053\u3053\u8ffd\u52a0<\/span>\r\n        <span class=\"s2\">\"arn:aws:iam::aws:policy\/service-role\/AWSLambdaVPCAccessExecutionRole\"<\/span>\r\n      <span class=\"p\">],<\/span>\r\n      <span class=\"err\">...<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"err\">...<\/span>\r\n<span class=\"p\">}<\/span><span class=\"err\">,<\/span>\r\n<\/code><\/pre>\n<h3>\u521b\u5efaGraphQL API<\/h3>\n<p>\u56de\u5230\u9879\u76ee\u6839\u76ee\u5f55\u5e76\u6267\u884c\u201c \u201d\u4ee5\u5b9a\u4e49GraphQL\u7684API\u3002<\/p>\n<pre class=\"post-pre\"><code>MacBook-Pro.local:amplify-js-app% amplify add api\r\n? Please <span class=\"k\">select <\/span>from one of the below mentioned services: GraphQL\r\n? Provide API name: amplifyjsapp\r\n? Choose the default authorization <span class=\"nb\">type <\/span><span class=\"k\">for <\/span>the API API key <span class=\"c\"># \u2460<\/span>\r\n? Enter a description <span class=\"k\">for <\/span>the API key: amplifyjsapp\r\n? After how many days from now the API key should expire <span class=\"o\">(<\/span>1-365<span class=\"o\">)<\/span>: 7\r\n? Do you want to configure advanced settings <span class=\"k\">for <\/span>the GraphQL API No, I am <span class=\"k\">done<\/span><span class=\"nb\">.<\/span>\r\n? Do you have an annotated GraphQL schema? No\r\n? Choose a schema template: Single object with fields <span class=\"o\">(<\/span>e.g., \u201cTodo\u201d with ID, name, description<span class=\"o\">)<\/span> <span class=\"c\"># \u2461<\/span>\r\n...\r\n<\/code><\/pre>\n<p>\u2460 \u4f7f\u7528\u4e00\u500b\u6700\u7c21\u55ae\u4e14\u4e0d\u8cbb\u8ca0\u64d4\u7684API\u91d1\u9470\u9032\u884c\u9a57\u8b49\u3002\u7531\u65bcAmplify\u6703\u5c07\u5176\u503c\u5beb\u5165\u8a2d\u5b9a\u6587\u4ef6\u4e2d\u4e26\u81ea\u52d5\u4f7f\u7528\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u64d4\u5fc3\u3002<br \/>\n\u2461 \u66ab\u6642\u4f7f\u7528\u4e86Todo\u6a21\u677f\uff0c\u4f46\u53ef\u5728\u4e0b\u5217\u5167\u5bb9\u4e2d\u9032\u884c\u4fee\u6539\u3002<\/p>\n<p>\u53ef\u4ee5\u5728 amplify-js-app\/amplify\/backend\/api\/amplifyjsapp\/schema.graphql \u6587\u4ef6\u4e2d\u5b9a\u4e49 schema\uff0c\u7136\u540e\u5728\u8fd9\u91cc\u5b9a\u4e49\u4f7f\u7528 Lambda \u7684\u89e3\u6790\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>type Query {\r\n  queryRds(query: String): String @function(name: \"amplifyjsapp92a6207c-${env}\")\r\n}\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u4f7f\u7528amplify push\u5c06\u5176\u5e94\u7528\u4e8e\u73af\u5883\u3002<\/p>\n<pre class=\"post-pre\"><code>MacBook-Pro.local:amplify-js-app% amplify push\r\n\u2714 Successfully pulled backend environment dev from the cloud.\r\n\r\nCurrent Environment: dev\r\n\r\n| Category | Resource name             | Operation | Provider plugin   |\r\n| <span class=\"nt\">--------<\/span> | <span class=\"nt\">-------------------------<\/span> | <span class=\"nt\">---------<\/span> | <span class=\"nt\">-----------------<\/span> |\r\n| Api      | amplifyjsapp              | Create    | awscloudformation |\r\n| Function | amplifyjsapp92a6207c      | Update    | awscloudformation |\r\n| Function | amplifyjsapplayer9da0e99d | No Change | awscloudformation |\r\n? Are you sure you want to <span class=\"k\">continue<\/span>? Yes\r\n\r\nGraphQL schema compiled successfully.\r\n\r\nEdit your schema at \/Users\/kanji\/development\/aws\/amplify-js-app\/amplify\/backend\/api\/amplifyjsapp\/schema.graphql or place .graphql files <span class=\"k\">in <\/span>a directory at \/Users\/kanji\/development\/aws\/amplify-js-app\/amplify\/backend\/api\/amplifyjsapp\/schema\r\n? Do you want to generate code <span class=\"k\">for <\/span>your newly created GraphQL API Yes\r\n? Choose the code generation language target javascript\r\n? Enter the file name pattern of graphql queries, mutations and subscriptions src\/graphql\/<span class=\"k\">**<\/span>\/<span class=\"k\">*<\/span>.js\r\n? Do you want to generate\/update all possible GraphQL operations - queries, mutations and subscriptions Yes\r\n? Enter maximum statement depth <span class=\"o\">[<\/span>increase from default <span class=\"k\">if <\/span>your schema is deeply nested] 2\r\n\u2839 Updating resources <span class=\"k\">in <\/span>the cloud. This may take a few minutes...\r\n...\r\n\u2714 Generated GraphQL operations successfully and saved at src\/graphql\r\n\u2714 All resources are updated <span class=\"k\">in <\/span>the cloud\r\n\r\nGraphQL endpoint: https:\/\/xxxxxxxxxxxxxxxxxxxxx.appsync-api.ap-northeast-1.amazonaws.com\/graphql\r\nGraphQL API KEY: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\r\n<\/code><\/pre>\n<p>\u7531\u4e8eAmplify\u4f1a\u81ea\u52a8\u4e3a\u5e94\u7528\u7a0b\u5e8f\u5e94\u7528API KEY\uff0c\u6240\u4ee5\u4e0d\u5fc5\u62c5\u5fc3\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/57-0.png\" alt=\"Screen Shot 2021-07-27 at 19.46.29.png\" \/><\/div>\n<h3>\u4f7f\u7528Lambda\u51fd\u6570\u6765\u4f7f\u7528GraphQL\u53c2\u6570<\/h3>\n<p>\u7531\u65bc\u5728\u4e0a\u8ff0\u7684queryRds\u4e2d\u50b3\u905e\u4e86query\uff0c\u6240\u4ee5\u9700\u8981\u5728Lambda\u4ee3\u78bc\u4e2d\u5c07\u5176\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">...<\/span>\r\n<span class=\"nx\">exports<\/span><span class=\"p\">.<\/span><span class=\"nx\">handler<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">event<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">...<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">rows<\/span><span class=\"p\">,<\/span> <span class=\"nx\">fields<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">connection<\/span><span class=\"p\">.<\/span><span class=\"nx\">execute<\/span><span class=\"p\">(<\/span><span class=\"nx\">event<\/span><span class=\"p\">.<\/span><span class=\"nx\">arguments<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">...<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u4ece\u524d\u7aef\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528GraphQL API<\/h3>\n<p>\u9996\u5148\uff0c\u901a\u8fc7npm i aws-amplify\u5b89\u88c5\u6240\u9700\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728src\/app.js\u6587\u4ef6\u4e2d\u7f16\u5199\u524d\u7aef\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\uff0c\u5e76\u4ece\u90a3\u91cc\u8bbf\u95eeGraphQL API\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">Amplify<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">API<\/span><span class=\"p\">,<\/span> <span class=\"nx\">graphqlOperation<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">aws-amplify<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nx\">awsconfig<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/aws-exports<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">queryRds<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/graphql\/queries<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nx\">Amplify<\/span><span class=\"p\">.<\/span><span class=\"nx\">configure<\/span><span class=\"p\">(<\/span><span class=\"nx\">awsconfig<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">button<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nx\">getElementById<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">my_button<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"nx\">button<\/span><span class=\"p\">.<\/span><span class=\"nx\">addEventListener<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">click<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">evt<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">API<\/span><span class=\"p\">.<\/span><span class=\"nx\">graphql<\/span><span class=\"p\">(<\/span><span class=\"nx\">graphqlOperation<\/span><span class=\"p\">(<\/span><span class=\"nx\">queryRds<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"na\">query<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">select * from internal_users<\/span><span class=\"dl\">'<\/span> <span class=\"p\">}))<\/span>\r\n        <span class=\"p\">.<\/span><span class=\"nx\">then<\/span><span class=\"p\">((<\/span><span class=\"nx\">evt<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/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=\"nx\">evt<\/span><span class=\"p\">.<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">queryRds<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">});<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u7ec8\u4e8e\uff0c\u524d\u7aef\u5e94\u7528\u53ef\u4ee5\u901a\u8fc7GraphQL\u8bbf\u95eeRDS\u7684\u6570\u636e\u4e86\u3002<\/p>\n<h3>\u5f15\u5165RDS\u4ee3\u7406<\/h3>\n<p>\u5982\u679c\u7ee7\u7eed\u8fd9\u6837\u4e0b\u53bb\uff0cLambda \u5c06\u4f1a\u5411 RDS \u53d1\u9001\u8bf7\u6c42\u5e76\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u521b\u5efa\u8fc7\u591a\u7684\u8fde\u63a5\uff0c\u5f88\u5feb\u5c31\u4f1a\u8fbe\u5230\u4e0a\u9650\u5e76\u5f15\u53d1\u9519\u8bef\u3002<\/p>\n<p>\u56e0\u6b64\u4f7f\u7528RDS\u4ee3\u7406\u3002\u5b83\u8d1f\u8d23\u8fde\u63a5\u6c60\u7684\u529f\u80fd\u3002<\/p>\n<h4>\u521b\u5efa\u79d8\u5bc6<\/h4>\n<p>\u9996\u5148\uff0c\u5728AWS Secrets Manager\u4e2d\u521b\u5efa\u7528\u4e8eRDS Proxy\u8bbf\u95eeRDS\u7684\u6570\u636e\u5e93\u51ed\u8bc1\u3002<\/p>\n<p>\u5728Aurora\u7684\u60c5\u51b5\u4e0b\uff0c\u9009\u62e9\u201cRDS\u6570\u636e\u5e93\u51ed\u8bc1\u201d\uff0c\u7136\u540e\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u9009\u62e9\u6570\u636e\u5e93\u5e76\u70b9\u51fb\u201c\u4e0b\u4e00\u6b65\u201d\u7ee7\u7eed\uff0c\u8f93\u5165\u5bc6\u94a5\u540d\u79f0\uff0c\u5176\u4ed6\u4fdd\u6301\u9ed8\u8ba4\u503c\u540e\u7ee7\u7eed\u8fdb\u884c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/72-0.png\" alt=\"Screen Shot 2021-07-27 at 20.40.44.png\" \/><\/div>\n<p>\u8bb0\u4e0b\u6240\u521b\u5efa\u7684\u5bc6\u94a5ARN\u3002<\/p>\n<h4>\u521b\u5efa\u4f7f\u7528\u5bc6\u94a5\u7684\u7b56\u7565<\/h4>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728IAM\u63a7\u5236\u53f0\u7684\u201c\u521b\u5efa\u7b56\u7565\u201d\u9875\u9762\u4e2d\uff0c\u6253\u5f00JSON\u9009\u9879\u5361\uff0c\u5e76\u7c98\u8d34\u4ee5\u4e0bJSON\u5185\u5bb9\u3002\u53c2\u8003\u6587\u6863\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"Version\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2012-10-17\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"Statement\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"Sid\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"VisualEditor0\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"Effect\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Allow\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"Action\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"s2\">\"secretsmanager:GetSecretValue\"<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"s2\">\"secretsmanager:GetResourcePolicy\"<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"s2\">\"secretsmanager:DescribeSecret\"<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"s2\">\"secretsmanager:ListSecretVersionIds\"<\/span>\r\n            <span class=\"p\">],<\/span>\r\n            <span class=\"nl\">\"Resource\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"s2\">\"arn:aws:secretsmanager:{region}:{account_id}:{secret_name}\"<\/span>\r\n            <span class=\"p\">]<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"Sid\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"VisualEditor1\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"Effect\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Allow\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"Action\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"kms:Decrypt\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"Resource\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"arn:aws:kms:{region}:{account_id}:key\/{key_id}\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"Condition\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nl\">\"StringEquals\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"nl\">\"kms:ViaService\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"secretsmanager.{region}.amazonaws.com\"<\/span>\r\n                <span class=\"p\">}<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684&#8221;Resource&#8221;\u662f\u5c06\u5148\u524d\u8bb0\u5f55\u7684\u79d8\u5bc6\u7684ARN\u653e\u5165\u3002<br \/>\n{account_id}\u548c{region}\u6839\u636e\u9700\u8981\u8fdb\u884c\u66ff\u6362\u3002\u5c06{key_id}\u66ff\u6362\u4e3a\u53ef\u4ee5\u5728KMS\u63a7\u5236\u53f0\u4e2d\u627e\u5230\u7684&#8221;aws\/secretsmanager&#8221;\u952eID\u3002<\/p>\n<h4>\u521b\u5efa\u4e00\u4e2a\u4f7f\u7528\u79d8\u5bc6\u7684\u89d2\u8272<\/h4>\n<p>\u5728IAM\u63a7\u5236\u53f0\u4e0a\uff0c\u521b\u5efa\u4e00\u4e2a\u5e94\u7528\u4e86\u4e4b\u524d\u521b\u5efa\u7684\u7b56\u7565\u7684\u89d2\u8272\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AWS service -&gt; RDS -&gt; &#8220;RDS &#8211; Add Role to Database&#8221; -&gt; Next:Permissions<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Select permission policy\u3067\u3001\u4e0a\u3067\u4f5c\u6210\u3057\u305f\u30dd\u30ea\u30b7\u30fc\u3092\u9078\u629e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u540d\u524d\u3092\u3064\u3051\u3066\u4fdd\u5b58<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ed\u30fc\u30eb\u306e Trust relationship \u30bf\u30d6\u304b\u3089 Edit trust relationship \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066Trust policy\u3092\u4e0b\u8a18\u306b\u5909\u66f4\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"Version\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2012-10-17\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"Statement\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"Sid\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"Effect\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Allow\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"Principal\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"Service\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"rds.amazonaws.com\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"nl\">\"Action\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"sts:AssumeRole\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u521b\u5efaRDS\u4ee3\u7406<\/h4>\n<p>\u56de\u5230Lambda\u51fd\u6570\u7684\u63a7\u5236\u53f0\uff0c\u4ece\u914d\u7f6e\u9009\u9879\u5361\u7684\u5de6\u4fa7\u83dc\u5355\u6253\u5f00\u6570\u636e\u5e93\u4ee3\u7406\u7684\u9875\u9762\uff0c\u7136\u540e\u70b9\u51fb\u6dfb\u52a0\u6570\u636e\u5e93\u4ee3\u7406\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/84-0.png\" alt=\"Screen_Shot_2021-07-27_at_21_21_42-2.png\" \/><\/div>\n<p>\u5728Secret\u548cIAM\u89d2\u8272\u4e0a\u6307\u5b9a\u4e4b\u524d\u521b\u5efa\u7684\u5185\u5bb9\uff0c\u5e76\u6dfb\u52a0\u3002<\/p>\n<p>2021\/07\/31\u8865\u8bb0<br \/>\n\u5728Lambda\u63a7\u5236\u53f0\u4e0a\u8bbe\u7f6e\u7684\u5185\u5bb9\uff0c\u5728\u63d0\u4ea4\u672c\u5730\u672a\u63d0\u4ea4\u7684\u5185\u5bb9\u540e\uff0c\u4f7f\u7528amplify pull\u547d\u4ee4\u8fdb\u884c\u4e0b\u8f7d\u65f6\uff0c<br \/>\n\u6211\u8ba4\u4e3a\u4f1a\u5728amplify\/backend\/function\/myFunction\/myFunction-cloudformation-template.json\u4e2d\u6dfb\u52a0\u4e0b\u9762\u6240\u793a\u7684\u7b56\u7565\u3002\u5982\u679c\u8fdb\u884c\u4e86\u63d0\u4ea4\uff0c\u5728\u91cd\u65b0\u6784\u5efa\u65f6\u5c31\u65e0\u9700\u624b\u52a8\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"dl\">\"<\/span><span class=\"s2\">Resources<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">...<\/span>\r\n  <span class=\"dl\">\"<\/span><span class=\"s2\">RdsProxyAccessPolicy<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"c1\">\/\/ \u3053\u308c\u8ffd\u52a0<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">DependsOn<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">LambdaExecutionRole<\/span><span class=\"dl\">\"<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">Type<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">AWS::IAM::Policy<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"dl\">\"<\/span><span class=\"s2\">Properties<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">PolicyName<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">rds-proxy-access-policy<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">Roles<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"dl\">\"<\/span><span class=\"s2\">Ref<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">LambdaExecutionRole<\/span><span class=\"dl\">\"<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">],<\/span>\r\n      <span class=\"dl\">\"<\/span><span class=\"s2\">PolicyDocument<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"dl\">\"<\/span><span class=\"s2\">Version<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">2012-10-17<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"dl\">\"<\/span><span class=\"s2\">Statement<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n          <span class=\"p\">{<\/span>\r\n            <span class=\"dl\">\"<\/span><span class=\"s2\">Effect<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Allow<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"dl\">\"<\/span><span class=\"s2\">Action<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">rds-db:connect<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"dl\">\"<\/span><span class=\"s2\">Resource<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">arn:aws:rds-db:ap-northeast-1:xxxxxxxxxxx:dbuser:prx-yyyyyyyyyyyyyyy\/*<\/span><span class=\"dl\">\"<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">]<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">},<\/span>\r\n<\/code><\/pre>\n<h4>\u4f7f\u7528RDS\u4ee3\u7406<\/h4>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/89-0.png\" alt=\"Screen_Shot_2021-07-27_at_21_27_09-3.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/90-0.png\" alt=\"Screen_Shot_2021-07-27_at_21_30_49.png\" \/><\/div>\n<p>JS \u5e94\u7528\u7a0b\u5e8f -&gt; GraphQL -&gt; Lambda\uff08JS\uff09-&gt; RDS \u4ee3\u7406 -&gt; RDS<\/p>\n<p>\u4ee5\u4e0a\u3001\u8f9b\u82e6\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 \u76ee\u6807\u6982\u8ff0\uff1a\u4f7f\u7528GraphQL\u548cAmplify\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u83b7\u53d6RDS\u6570\u636e\u7684\u73af\u5883\u3002 JS\u5e94\u7528\u7a0b\u5e8f -&gt; [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48194","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>\u4f7f\u7528GraphQL\u653e\u5927\u5668\u6765\u4f7f\u7528RDS - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528graphql\u653e\u5927\u5668\u6765\u4f7f\u7528rds\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528GraphQL\u653e\u5927\u5668\u6765\u4f7f\u7528RDS\" \/>\n<meta property=\"og:description\" content=\"\u6982\u8ff0 \u76ee\u6807\u6982\u8ff0\uff1a\u4f7f\u7528GraphQL\u548cAmplify\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u83b7\u53d6RDS\u6570\u636e\u7684\u73af\u5883\u3002 JS\u5e94\u7528\u7a0b\u5e8f -&gt; [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528graphql\u653e\u5927\u5668\u6765\u4f7f\u7528rds\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-27T10:08:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T12:32:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d838b913a08637a6b3a80\/35-0.png\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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