Managed Active Directory with Transit Gateway in Multi-Account deployment

Intro

This is an example solution of three account setup with Managed AD and domain join using UserData script (Password stored in Secrets Manager) and traffic connected with Transit Gateway between the VPCs.

The solution high-level architecture:

How to use

git clone <repo>
npm install

Open and customize the following file mad-shared-accounts-with-cdk.ts

High Level Guide for deploying the solution

1. Configure accounts and IP segmentation
2. Deploy the NetworkingAccount Stack with cdk deploy NetworkingAccount
3. Use the CDK Output from NetworkingAccount and manually edit the tgw object and the resolverID object
4. Deploy the SharedAccount Stack with cdk deploy SharedAccount
5. Use the CDK Output from SharedAccount and manually edit the DomainForwarder, secretArn and the kmsArn
6. Deploy the GenericAccount Stack with cdk deploy GenericAccount
7. Use the CDK Output from GenericAccount and manually edit the machineInstanceRoleArn
8. Launch machine using the launchMachine() method