Input Variables and tfvars Files in Terraform

Mastering Terraform: Input Variables and .tfvars Files

Imagine you have spent hours crafting the perfect Terraform configuration. You have defined a Virtual Private Cloud (VPC), configured subnets, set up security groups, and launched a fleet of EC2 instances. Everything works perfectly in your "Development" environment. Now, your manager asks you to deploy the exact same infrastructure to "Staging" and "Production."