OpenVPN Access Server Deployment on AWS Cloud Using Terraform

This Terraform project automates the deployment of an OpenVPN Access Server. The OpenVPN Access Server is installed on a generic Linux instance using a custom script executed via cloud-init during the provisioning process.

Prerequisites

• AWS Cloud account with permissions to manage VPC, Subnet, and instances.
• An AWS CLI API Keys.
• SSH key created and uploaded to AWS Cloud Account.

Input Variables

The key variables include:

• aws_region: The region where resources will be deployed (us-east-1).
• aws_instance_type: EC2 instance type (t3-small).
• vpc_id: ID of your existing Virtual Private Cloud (VPC).
• subnet_id: ID of your existing Subnet.
• key_name: SSH key to access the instance.
• admin_username: The OpenVPN Access Server admin username.
• admin_password: The OpenVPN Access Server admin password.

Project Structure

├── README.md               # Project documentation
├── ami.tf                  # Base image configuration
├── outputs.tf              # Outputs from Admin credentials, Admin UI, and Client UI URLs
├── provider.tf             # Provider info
├── security_groups.tf      # VPC and Security Group setup
├── user_data.tf            # Subnet and User Data setup
├── variables.tf            # Input variables