Terraform module is reusable block that reduces complexity and repetition for code organization in terms of breaking down complex infrastructure.
Creating reusable and parameterised modules, managing dependencies between them and utilising workspaces can streamline your complex infrastructure.
Modules are being used mostly to reduce complexity and repetition and they improve consistency by applying exact same configuration across environments.
When deploying resources to development and production environments you can achieve greater flexibility by separating variables for workspaces and environments.
Terraform manages dependencies based on references between resources that allow you to deploy stable configurations while allowing updates when needed.
Workspace is used for managing different parts of your project by allowing you to have multiple state files within same Terraform configuration.
Isolation and full state is ensured with Terraform workspaces meaning all resources are deployed in same account but with separated state files.
Terraform is capable of simplifying the process of managing infrastructure by using modules and workspaces that allow you to build modular, reusable and scalable infrastructure.
Using tfvars files in combination with workspaces is the best way to manage infrastructure dynamically based on different scenarios.
Terraform modules and workspaces are powerful features that help you streamline and manage scalable infrastructure for AWS.