Access control to infrastructure is segmented by least privilege principals (e.g. AWS IAM roles) that only have access to individual environments, further segmented by a different principal used for read-only access during pull requests / merge requests open and a principal used for read-write access during pull request merge.
As a consequence, updates to a particular environment will only be done by a principal that only has access to that environment, and can only be used after review by your team.
Terragrunt Pipelines
is an out-of-the-box, best practices, secure CI/CD pipeline, built for Terragrunt, by the creators of Terragrunt.
Terragrunt Drift Detection
regularly compares your live cloud resources to your IaC and automatically opens pull requests to eliminate infrastructure drift.
Terragrunt Patcher
is a dependency management tool that keeps your OpenTofu/Terraform modules up to date, even through breaking changes.