Terraform Modules

Summary

Reusable, parameterized bundles of Terraform configuration — avoiding copy-pasted infrastructure code across environments (dev/staging/prod) the same way functions avoid copy-pasted application code.

• 1Refactor a Terraform configuration into a reusable module with input variables.
• 2Use your module to provision the same infrastructure pattern twice with different parameters.
• 3Explore a public Terraform module registry for well-tested, community-maintained modules.