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What Is Terragrunt and how it simplifies Terraform Workflows

Blog post from Harness

Post Details
Company
Date Published
Author
Mrinalini Sugosh All this author’s posts
Word Count
3,024
Company Posts That Month
57
Language
English
Hacker News Points
-
Post removed?
No
Summary

Terragrunt is an open-source tool developed by Gruntwork that enhances Terraform by addressing common issues such as code duplication, environment consistency, and dependency management in complex, multi-environment infrastructures. By standardizing remote state management and enabling DRY (Don't Repeat Yourself) configuration through shared inheritance, Terragrunt simplifies the management of Terraform configurations across multiple AWS accounts or other cloud environments, making it especially beneficial for large organizations operating in regulated industries that require strict governance and audit trails. Terragrunt acts as an orchestrator, running Terraform in dependency order and maintaining consistency across environments, which is crucial for teams managing numerous microservices and environments. However, it can introduce unnecessary complexity for smaller teams or simpler setups, and it requires a learning curve for new users due to its additional configuration layer and conventions. While Terragrunt does not replace continuous delivery platforms, it complements them by providing infrastructure provisioning capabilities within broader CI/CD workflows, making it a valuable tool for enterprises seeking to scale their infrastructure management efficiently.

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