terragrunt-generator 0.17.1

generate terragrunt manifest from terraform module.

🚀 terragrunt-generator 🎉

🪄 What is terragrunt-generator?

terragrunt-generator is your one-stop tool to automatically generate terragrunt.hcl files with well-documented inputs from variables exposed by Terraform modules. The magic happens with a simple YAML configuration file, making your setup process as smooth as butter! 🧈✨

📋 Requirements

• Python 3.6+

🔧 Installation

pip install terragrunt-generator

🎯 Usage

🔍 Command Overview

terragrunt-generator --help

You'll see something like this:

usage: terragrunt-generator [-h] [-V] -u URL [-v VERSION] [-p PATH]
                            [--include | --no-include] -l LOOKUP [-o OUTPUT]
                            [--yaml-output YAML_OUTPUT]
                            [--yaml-for-env YAML_FOR_ENV]
                            [--enabled | --no-enabled]

Generate a terragrunt.hcl configuration file from a Terraform module.

options:
  -h, --help            show this help message and exit
  -V                    show program's version number and exit
  -u URL, --url URL     URL or local path to the Terraform module (can be a
                        git repo or directory).
  -v VERSION, --version VERSION
                        Branch, tag, or commit hash to checkout if the module
                        is from a git repository (default: main).
  -p PATH, --path PATH  Relative path to the module inside the repository or
                        directory (if needed).
  --include, --no-include
                        Whether to include the "include" block in the
                        generated terragrunt.hcl (default: true).
  -l LOOKUP, --lookup LOOKUP
                        Path used for variable lookup in the generated
                        Terragrunt configuration.
  -o OUTPUT, --output OUTPUT
                        File path to write the generated terragrunt.hcl
                        (default: print to stdout).
  --yaml-output YAML_OUTPUT
                        Directory to write the generated YAML config file (it
                        will be merged if it already exists).
  --yaml-for-env YAML_FOR_ENV
                        Environment name used to generate the YAML file (e.g.,
                        config.dev.yaml).
  --enabled, --no-enabled
                        Whether to mark the module as enabled in the YAML
                        configuration (default: true).

📚 Example Usage

terragrunt-generator \
-u https://github.com/terraform-google-modules/terraform-google-project-factory.git \
-v v14.2.1 \
-l 'project'

📝 Sample Output

# terraform-google-modules v14.2.1
# https://github.com/terraform-google-modules/terraform-google-project-factory/tree/v14.2.1/

include {
    path = find_in_parent_folders()
}

locals {
    source = "github.com/terraform-google-modules/terraform-google-project-factory.git?ref=v14.2.1"
    all = merge(
        yamldecode(file(find_in_parent_folders("config.yaml"))),
    )
}

terraform {
    source = lookup(local.all, "project", false) == false ? null : lookup(local.all.project, "enabled", false) == false ? null : local.source
}

inputs = merge({
    billing_account = lookup(local.all.project, "billing_account", "")
    name = lookup(local.all.project, "name", "")
    org_id = lookup(local.all.project, "org_id", "")
    activate_api_identities = lookup(local.all.project, "activate_api_identities", [])
    activate_apis = lookup(local.all.project, "activate_apis", ["compute.googleapis.com"])
})

🙌 Contribute

Got a cool idea? Found a bug? Contributions are welcome! Check out our contributing guidelines and help make terragrunt-generator even better! 🚀

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Enjoy automating your Terragrunt configurations with ease! 🎉