How do I use Terraform modules effectively?

How do I use Terraform modules effectively?

Using Terraform modules effectively involves organizing your code into reusable components. Start by creating a module directory with a main.tf file, variables.tf for inputs, and outputs.tf for outputs.

Can you give me an example of a simple module?

Sure! A simple module could be a VPC module that defines a virtual private cloud. It would include resources like subnets, route tables, and security groups.

How do I call this module in my main configuration?

You can call the module in your main configuration by using the module block. For example: module "vpc" { source = "./modules/vpc" }.

What are some best practices for structuring my modules?

Best practices include keeping modules focused on a single responsibility, using meaningful names, and documenting inputs and outputs clearly.