Multi-region application deployment

This architecture involves deploying a web application across multiple AWS regions for improved availability and reduced latency.

Creates

• 1 AWS Global Accelerator
• 6 t4g-nano Servers
• 6 Security Groups

Folder Structure

├── create.sh
├── destroy.sh
├── GlobalAccelerator
│   ├── main.tf
│   ├── terraform.tfstate
│   └── terraform.tfstate.backup
├── README.md                       <-- You are here
├── Servers
│   ├── ap
│   │   ├── main.tf
│   │   ├── terraform.tfstate
│   │   └── terraform.tfstate.backup
│   ├── eu
│   │   ├── main.tf
│   │   ├── terraform.tfstate
│   │   └── terraform.tfstate.backup
│   ├── modules
│   │   └── instance
│   │       ├── main.tf
│   │       ├── outputs.tf
│   │       └── userdata.sh
│   └── us
│       ├── main.tf
│       ├── terraform.tfstate
│       └── terraform.tfstate.backup
└── terraform.tfstate

8 directories, 19 files

Run

Set the profile

export AWS_PROFILE=

Run create.sh to deploy the infrastructure.

Run destroy.sh to remove the infrastructure.

Adding a new region

1. Copy a region from the Servers folder and rename with the 2 letter region code.
2. Replace the region paramter on the aws provider in the folder.
3. Rename the resources to match the region code.
4. Add the new region folder to the both bash files.

Demo

https://youtu.be/hbeUy8JtZT4