fix(eks): missing attribute support for AL2023 nodegroups creation

Author: guessi

packages/@aws-cdk-testing/framework-integ/package.json

@@ -40,6 +40,7 @@
   "dependencies": {
     "@aws-cdk/integ-tests-alpha": "0.0.0",
     "@aws-cdk/lambda-layer-kubectl-v24": "^2.0.242",
+    "@aws-cdk/lambda-layer-kubectl-v29": "^2.0.0",
     "aws-cdk-lib": "0.0.0",
     "aws-sdk": "^2.1576.0",
     "aws-sdk-mock": "5.6.0",

packages/@aws-cdk-testing/framework-integ/test/aws-eks/test/integ-tests-kubernetes-version.ts

@@ -1,14 +1,22 @@
 import * as lambda from 'aws-cdk-lib/aws-lambda';
 import { KubectlV24Layer } from '@aws-cdk/lambda-layer-kubectl-v24';
+import { KubectlV29Layer } from '@aws-cdk/lambda-layer-kubectl-v29';
 import { Construct } from 'constructs';
 import * as eks from 'aws-cdk-lib/aws-eks';
 
-export function getClusterVersionConfig(scope: Construct) {
+const versionMap: { [key: string]: any } = {
+  1.24: KubectlV24Layer,
+  1.29: KubectlV29Layer,
+};
+
+export function getClusterVersionConfig(scope: Construct, version?: eks.KubernetesVersion) {
+  const _version = version ?? eks.KubernetesVersion.V1_24;
   return {
-    version: eks.KubernetesVersion.V1_24,
+    version: _version,
     // Crazy type-casting is required because KubectlLayer peer depends on
     // types from aws-cdk-lib, but we run integration tests in the @aws-cdk/
     // v1-style directory, not in the aws-cdk-lib v2-style directory.
-    kubectlLayer: new KubectlV24Layer(scope, 'KubectlLayer') as unknown as lambda.ILayerVersion,
+    // kubectlLayer: new KubectlV24Layer(scope, 'KubectlLayer') as unknown as lambda.ILayerVersion,
+    kubectlLayer: new versionMap[_version.version](scope, 'KubectlLayer') as unknown as lambda.ILayerVersion,
   };
 };