Introduction
terraform-docs is a utility to generate documentation from Terraform modules in
various output formats.
 
Configuration
You can also have consistent execution through a .terraform-docs.yml file.
Once you set it up and configured it, every time you or your teammates want to
regenerate documentation (manually, through a pre-commit hook, or as part
of a CI pipeline) all you need to do is run terraform-docs /module/path.
 
Read all about configuration.
Formats
One of the most popular format is markdown table, which is a very good fit for generating README of module.
 
which produces:
 
Read all about available formats.
Compatibility
terraform-docs compatiblity matrix with Terraform can be found below:
| terraform-docs | Terraform | 
|---|---|
| >= 0.13 | >= 0.15 | 
| >= 0.8, < 0.13 | >= 0.12, < 0.15 | 
| < 0.8 | < 0.12 |