How to Debug & Troubleshoot Terraform Projects: Tutorial

Debugging and logging are crucial in troubleshooting issues in development projects. Terraform scripts can grow rapidly when worked on by multiple teams, making a proper logging setup essential for efficient debugging. This article discusses the commonly followed practices for debugging Terraform Projects, including enabling logs, setting log file paths, and managing log levels using environment variables like TF_LOG and TF_LOG_PATH. The author also provides an example of custom validation on Terraform variable values with error messages to restrict developers from choosing certain instance types. Overall, understanding and utilizing Terraform's debugging and logging features can significantly reduce troubleshooting time and improve monitoring tasks.