Terragrunt tool is a thin wrapper around Terraform which will simply the Job of Infrastructure like AWS Cloud etc., when we want to manage multiple environments

1. As DevOps and SRE engineer, we need to manage multiple targets and each target provider will have multiple environments for which it become complex to manage

2. Writing Terraform Configuration files to store in GitHub

3. Understanding Terragrunt configuration files for multi-environment infrastructure

4. Terraform workspace and modules limitations

5. We will be using AWS Cloud as target provider in this course

6. We have created two scenarios, VPC network and EKS Cluster with Node Group using modules

7. Understanding terragrunt blocks and attributes

8. You need to have some basic understanding on Terraform prior to this course

9. We will not only talk about Terragrunt configuration files, we have to see from scratch how we need to write Terraform configuration files to keep DRY for Terragrunt for scenarios mentioned above

10. We can also manage multiple AWS accounts with ease

11. Terragrunt is opensource tool, which provides flexibility to contribute to the development as well

12. In terraform configuration files, we will use multiple built-in functions as well to add some logic for resource management

13. Terragrunt is trying to add more functionalities as well to provide visibility to different target providers not only for AWS specific

Finally we will see all the terragrunt commands to manage and how terraform commands options are inherited by terragrunt cli