zouabimourad / aws-transit-gateway-experiments

AWS transit gateway experiments

Introduction

The purpose of these terraform/terragrunt scripts is to implement Transit Gateway Architecture presented in the following links :

https://aws.amazon.com/blogs/networking-and-content-delivery/building-an-egress-vpc-with-aws-transit-gateway-and-the-aws-cdk/

Perquisites

• Terraform
• Terragrunt

3 Accouns accounts :

• non-prod
• prod ( optional )
• service

Configuration

.hcl files

Please configure the following files according to your AWS Accounts settings

account.hcl region.hcl env.hcl

variable.tf

Please configure variable.tf according to your AWS Accounts settings and with entities ids

Running

Transit Gateway

cd global/account-service/eu-west-1/shared/network/transit-gateway

terragrunt apply

Egress VPC

cd global/account-service/eu-west-1/shared/network/egress-vpc

terragrunt apply

One or more VPC ( dev for example )

cd global/account-non-prod/eu-west-1/shared/network/dev/vpc

terragrunt apply

Transit Gateway Route Table

cd global/account-service/eu-west-1/shared/network/transit-gateway-route-table

terragrunt apply