Recursive Submodules

Since v0.15.0

Considering the file structure below of main module and its submodules, it is possible to generate documentation for the main and all its submodules in one execution, with --recursive flag.

Path to find submodules can be configured with --recursive-path (defaults to modules).

Each submodule can also have their own .terraform-docs.yml config file, to override configuration from root module.

$ pwd
/path/to/module

$ tree .
.
├── README.md
├── main.tf
├── modules
│   └── my-sub-module
│       ├── README.md
│       ├── main.tf
│       ├── variables.tf
│       └── versions.tf
├── outputs.tf
├── variables.tf
└── versions.tf

$ terraform-docs markdown --recursive --output-file README.md .

Alternatively recursive.enabled config also can be used instead of CLI flag.

$ pwd
/path/to/module

$ tree .
.
├── README.md
├── main.tf
├── modules
│   └── my-sub-module
│       ├── README.md
│       ├── main.tf
│       ├── variables.tf
│       └── versions.tf
├── outputs.tf
├── variables.tf
├── versions.tf
├── ...
└── .terraform-docs.yml

$ cat .terraform-docs.yml
formatter: markdown table

recursive:
  enabled: true

output:
  file: README.md
  mode: inject

$ terraform-docs .

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