Terragrunt
Thin wrapper that keeps Terraform configurations DRY
Terragrunt is an open-source wrapper for Terraform and OpenTofu that helps keep configurations DRY and manage remote state across environments. It is used in self-hosted infrastructure workflows.
Key features
- DRY Terraform configs
- Remote state management
- Dependency orchestration
- Multi-environment support
Strengths
- Released under the MIT license
- Mature project with 9.8k GitHub stars
- Written in Go
- Tiny footprint — runs in 256 MB RAM
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