AWS CDKを使ってLambda 関数URL(Function URLs)を設定してみた。(L1 Constractで)

import { Stack, StackProps, Duration, CfnResource } from 'aws-cdk-lib';
import { Runtime } from 'aws-cdk-lib/aws-lambda';
import * as lambda from 'aws-cdk-lib/aws-lambda-nodejs'
import * as ec2 from 'aws-cdk-lib/aws-ec2'
import * as apigw from 'aws-cdk-lib/aws-apigateway'
import { Construct } from 'constructs';

export class LambdaUrlStack extends Stack {
  constructor(scope: Construct, id: string, props?: StackProps) {
    super(scope, id, props);

    // VPC
    const lambdaUrlVpc = new ec2.Vpc(this, 'lambdaUrlVpc', {
      cidr : '10.0.0.0/16',
  
    });
    // Lambda
    const lambdaUrlFunction = new lambda.NodejsFunction(this, 'lambda-url', {
      runtime: Runtime.NODEJS_14_X,
      entry: 'lambda/index.ts',
      handler: 'endpointHandler',
      timeout: Duration.seconds(30),
    });
    const lambdaUrlFunctionVpc = new lambda.NodejsFunction(this, 'lambda-url-vpc', {
      runtime: Runtime.NODEJS_14_X,
      entry: 'lambda/index.ts',
      handler: 'endpointHandler',
      timeout: Duration.seconds(30),
      vpc: lambdaUrlVpc
    });
    const lambdaApiGwFunction = new lambda.NodejsFunction(this, 'lambda-url-apigw', {
      runtime: Runtime.NODEJS_14_X,
      entry: 'lambda/index.ts',
      handler: 'endpointHandler',
      timeout: Duration.seconds(30),
    });
    const lambdaApiGwFunctionVpc = new lambda.NodejsFunction(this, 'lambda-url-apigw-vpc', {
      runtime: Runtime.NODEJS_14_X,
      entry: 'lambda/index.ts',
      handler: 'endpointHandler',
      timeout: Duration.seconds(30),
      vpc: lambdaUrlVpc
    });
    // API GW
    const api = new apigw.LambdaRestApi(this, 'apigw',{
      handler: lambdaApiGwFunction,
      proxy: false
    });
    const test = api.root.addResource('test', {});
    test.addMethod('GET');
    test.addMethod('POST');
    
    const testId = test.addResource('{id}');
    testId.addMethod('GET');

    const apiVpc = new apigw.LambdaRestApi(this, 'apigw-for-vpc', {
      handler: lambdaApiGwFunctionVpc,
      proxy: false
    });
    const testVpc = apiVpc.root.addResource('test');
    testVpc.addMethod('GET');
    testVpc.addMethod('POST');
    
    const testVpcId = testVpc.addResource('{id}');
    testVpcId.addMethod('GET');

    /**
     * Lambda Url
     * Referenced https://github.com/neilkuan/cdk-lambda-url-sample
     * See https://docs.aws.amazon.com/ja_jp/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-url.html
     */
    new CfnResource(this,  'lambda-url-cfn' , {
      type: 'AWS::Lambda::Url',
      properties: {
        TargetFunctionArn: lambdaUrlFunction.functionArn,
        AuthType: 'NONE'
      }
    });
    new CfnResource(this,  'lambda-url-vpc-cfn' , {
      type: 'AWS::Lambda::Url',
      properties: {
        TargetFunctionArn: lambdaUrlFunctionVpc.functionArn,
        AuthType: 'NONE'
      }
    });
    new CfnResource(this, 'lambda-url-Permision', {
      type: 'AWS::Lambda::Permission',
      properties: {
        FunctionName: lambdaUrlFunction.functionName,
        Principal: '*',
        Action: 'lambda:InvokeFunctionUrl',
        FunctionUrlAuthType: 'NONE'
      }
    });
    new CfnResource(this, 'lambda-url-vpc-Permision', {
      type: 'AWS::Lambda::Permission',
      properties: {
        FunctionName: lambdaUrlFunctionVpc.functionName,
        Principal: '*',
        Action: 'lambda:InvokeFunctionUrl',
        FunctionUrlAuthType: 'NONE'
      }
    })
  }
}