fix(nodejs): no more nodejs18.x [INFRA-33946]

src/aurora.ts

@@ -396,7 +396,7 @@ export class Aurora extends Construct {
     if (props.activityStream) {
       function activityStreamHandler(handler: string): aws_lambda_nodejs.NodejsFunction {
         const fn = new aws_lambda_nodejs.NodejsFunction(myConstruct, `ActivityStream${handler}`, {
-          runtime: aws_lambda.Runtime.NODEJS_LATEST,
+          runtime: aws_lambda.determineLatestNodeRuntime(myConstruct),
           bundling: {
             externalModules: ['@aws-sdk/client-secrets-manager', '@aws-sdk/client-rds'],
           },
@@ -450,7 +450,7 @@ export class Aurora extends Construct {
     }
 
     const provisionerProps: aws_lambda_nodejs.NodejsFunctionProps = {
-      runtime: aws_lambda.Runtime.NODEJS_LATEST,
+      runtime: aws_lambda.determineLatestNodeRuntime(this),
       bundling: {
         externalModules: ['@aws-sdk/client-secrets-manager', '@aws-sdk/client-rds'],
         nodeModules: ['pg', 'pg-format'],

test/aurora.test.ts

@@ -23,6 +23,19 @@ import { Namer } from 'multi-convention-namer';
 
 import { Aurora, AuroraProps } from '../src';
 
+// Define the shape of Lambda function properties we care about
+interface LambdaFunctionCfnProperties {
+  Runtime: string;
+  [key: string]: any;
+}
+
+interface LambdaFunctionCfn {
+  Properties: LambdaFunctionCfnProperties;
+  [key: string]: any;
+}
+
+const MINIMUM_NODEJS_MAJOR_VERSION = 20;
+
 const databaseName = 'fakeDbName';
 
 let app: App;
@@ -47,7 +60,7 @@ describe('Aurora', () => {
   describe('default', () => {
     beforeAll(() => {
       app = new App();
-      stack = new Stack(app, 'test');
+      stack = new Stack(app, 'test', { env: { region: 'us-west-2' } }); // We're using determineLatestNodeRuntime() which is region aware.
       kmsKey = new Key(stack, 'Key');
       vpc = new Vpc(stack, 'TestVpc', {
         subnetConfiguration: [
@@ -65,7 +78,12 @@ describe('Aurora', () => {
           },
         ],
       });
-      defaultAuroraProps = { databaseName, kmsKey, vpc };
+      defaultAuroraProps = {
+        activityStream: true, // this will cause additional lambdas to be deployed, and we want to test them.
+        databaseName,
+        kmsKey,
+        vpc,
+      };
       createAurora();
     });
     it('creates resources', () => {
@@ -74,7 +92,7 @@ describe('Aurora', () => {
       ['AWS::SecretsManager::RotationSchedule', 'AWS::SecretsManager::Secret'].forEach((r) =>
         template.resourceCountIs(r, 3),
       );
-      template.resourceCountIs('AWS::Lambda::Function', 5);
+      template.resourceCountIs('AWS::Lambda::Function', 10);
     });
     describe('cloudwatch logs', () => {
       it('exports', () => {
@@ -96,6 +114,25 @@ describe('Aurora', () => {
       });
       template.hasResourceProperties('Custom::AuroraDatabase', { databaseName });
     });
+
+    it('nodejs lambda runtime minimum version is >= 20', () => {
+      const lambdaResources = template.findResources('AWS::Lambda::Function') as { [key: string]: LambdaFunctionCfn };
+      const nodeLambdasProperties = Object.entries(lambdaResources).map(([key, value]) => {
+        return {
+          ...value.Properties,
+          key,
+        };
+      });
+
+      nodeLambdasProperties.forEach((p) => {
+        const nodejsMatch = p.Runtime.match(/^nodejs(\d+)\.x$/);
+        if (nodejsMatch) {
+          const version = parseInt(nodejsMatch[1], 10);
+          expect(version).toBeGreaterThanOrEqual(MINIMUM_NODEJS_MAJOR_VERSION);
+        }
+      });
+    });
+
     it('performanceInsights', () => {
       template.hasResourceProperties('AWS::RDS::DBInstance', {
         PerformanceInsightsKMSKeyId: { 'Fn::GetAtt': [stack.getLogicalId(kmsKey.node.defaultChild as CfnKey), 'Arn'] },
@@ -141,18 +178,7 @@ describe('Aurora', () => {
             'kms:CallerAccount': {
               Ref: 'AWS::AccountId',
             },
-            'kms:ViaService': {
-              'Fn::Join': [
-                '',
-                [
-                  'secretsmanager.',
-                  {
-                    Ref: 'AWS::Region',
-                  },
-                  '.amazonaws.com',
-                ],
-              ],
-            },
+            'kms:ViaService': 'secretsmanager.us-west-2.amazonaws.com',
           },
         },
         Effect: 'Allow',
@@ -185,7 +211,7 @@ describe('Aurora', () => {
   describe('options', () => {
     beforeEach(() => {
       app = new App();
-      stack = new Stack(app, 'test');
+      stack = new Stack(app, 'test', { env: { region: 'us-west-2' } }); // We're using determineLatestNodeRuntime() which is region aware.
       kmsKey = new Key(stack, 'Key');
       vpc = new Vpc(stack, 'TestVpc', {
         subnetConfiguration: [