cdk from 'aws-cdk-lib'; import { Construct } from 'constructs'; import * as lambda from 'aws-cdk-lib/aws-lambda'; import * as apigateway from 'aws-cdk-lib/aws-apigateway'; export class CdkHelloWorldStack extends cdk.Stack { constructor(scope: Construct, id: string, props?: cdk.StackProps) { super(scope, id, props); // Lambda関数を定義 const myLambda = new lambda.Function(this, 'TESTMyLambdaFunction', { runtime: lambda.Runtime.NODEJS_20_X, code: lambda.Code.fromAsset('lambda'), handler: 'index.handler', }); // API Gateway を定義 const api = new apigateway.LambdaRestApi(this, 'MyApiGateway', { handler: myLambda, proxy: false, }); // メソッドを設定 const items = api.root.addResource('items'); items.addMethod('GET'); // GET /items items.addMethod('POST'); // POST /items } } const app = new cdk.App(); new CdkHelloWorldStack(app, 'CdkHelloWorldStack'); "Resources": { "TESTMyLambdaFunctionServiceRole6FF4D431": { "Type": "AWS::IAM::Role", "Properties": { "AssumeRolePolicyDocument": { "Statement": [ { "Action": "sts:AssumeRole", "Effect": "Allow", "Principal": { "Service": "lambda.amazonaws.com" } } ], "Version": "2012-10-17" }, "ManagedPolicyArns": [ { "Fn::Join": [ "", [ "arn:", { "Ref": "AWS::Partition" }, ":iam::aws:policy/service-role/AWSLambdaBasicExecutionRole" ] ] } ] }, "Metadata": { "aws:cdk:path": "CdkHelloWorldStack/TESTMyLambdaFunction/ServiceRole/Resource" } }, "TESTMyLambdaFunction8E16014C": { "Type": "AWS::Lambda::Function", "Properties": { "Code": { "S3Bucket": "cdk-hnb659fds-assets-111111111111-ap-northeast-1", "S3Key": "fe7e1908d59e783c3f2793117673f2e93c85f0ce91cd99bed0239de3d41e8d3b.zip" }, "Handler": "index.handler", "Role": { "Fn::GetAtt": [ "TESTMyLambdaFunctionServiceRole6FF4D431", "Arn" ] }, "Runtime": "nodejs20.x" }, "DependsOn": [ "TESTMyLambdaFunctionServiceRole6FF4D431" ], "Metadata": { "aws:cdk:path": "CdkHelloWorldStack/TESTMyLambdaFunction/Resource", "aws:asset:path": "asset.fe7e1908d59e783c3f2793117673f2e93c85f0ce91cd99bed0239de3d41e8d3b", "aws:asset:is-bundled": false, "aws:asset:property": "Code" } }, "MyApiGateway04A753E5": { "Type": "AWS::ApiGateway::RestApi", "Properties": { "Name": "MyApiGateway" }, "Metadata": { "aws:cdk:path": "CdkHelloWorldStack/MyApiGateway/Resource" } }, "MyApiGatewayDeployment44AAC0313efdafc08b1d170892a3a89794c0f77f": { "Type": "AWS::ApiGateway::Deployment", "Properties": { "Description": "Automatically created by the RestApi construct", "RestApiId": { "Ref": "MyApiGateway04A753E5" } }, "DependsOn": [ "MyApiGatewayitemsGETBDFA38EE", "MyApiGatewayitemsPOST3EB9C420", "MyApiGatewayitemsAC8CBE57" ], "Metadata": { "aws:cdk:path": "CdkHelloWorldStack/MyApiGateway/Deployment/Resource" } }, "MyApiGatewayDeploymentStageprodEBC77C1B": { "Type": "AWS::ApiGateway::Stage", "Properties": { "DeploymentId": { "Ref": "MyApiGatewayDeployment44AAC0313efdafc08b1d170892a3a89794c0f77f" }, "RestApiId": { "Ref": "MyApiGateway04A753E5" }, "StageName": "prod" }, "Metadata": { "aws:cdk:path": "CdkHelloWorldStack/MyApiGateway/DeploymentStage.prod/Resource" } }, "MyApiGatewayitemsAC8CBE57": { "Type": "AWS::ApiGateway::Resource", "Properties": { "ParentId": { "Fn::GetAtt": [ "MyApiGateway04A753E5", "RootResourceId" ] }, "PathPart": "items", "RestApiId": { "Ref": "MyApiGateway04A753E5" } }, "Metadata": { "aws:cdk:path": "CdkHelloWorldStack/MyApiGateway/Default/items/Resource" } AWS CDK AWS Infrastructure Composer AWS CloudFormation GUI操作で構成定義 IaCコードを構成の詳細まで定義 (Cfn-guardなど関連ツール充実) L2コンストラクトにより抽象化された より短いコードで構成定義 IaCツールは用途やPJの特性によって選択できる }, "MyApiGatewayitemsGETApiPermissionCdkHelloWorldStackMyApiGateway18BBB2E7GETitemsAE87E112": { "Type": "AWS::Lambda::Permission", "Properties": { "Action": "lambda:InvokeFunction", "FunctionName": { "Fn::GetAtt": [ "TESTMyLambdaFunction8E16014C", "Arn" ] }, "Principal": "apigateway.amazonaws.com", "SourceArn": { "Fn::Join": [ "", [ "arn:aws:execute-api:ap-northeast-1:111111111111:", {
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