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How I structure Terraform modules for teams that actually reuse them

In real-world DevOps teams, Terraform code can become messy very quickly. A proper structure is what separates scalable systems from chaos.

1. Folder Structure

Use a clean and reusable layout:

modules/
  vpc/
  ec2/
envs/
  prod/
  staging/

2. Naming Conventions

Consistency is key. Always follow a predictable naming pattern across all modules.

3. Documentation

Every module should include a README with inputs, outputs, and usage examples.

Final Thoughts

A well-structured Terraform setup saves time, reduces bugs, and helps teams scale faster.