Adding functionality to the AzureRM Provider for SecOps

BLUF: Tyler "Cloud Security Chick" Middleton details how he extended the open-source Azure Terraform provider with Go code to solve a critical limitation in listing multiple IP groups, demonstrating that modifying infrastructure-as-code tools is a viable path for DevOps professionals. 0:19

Key Takeaways:
• Middleton addresses a specific gap where Terraform could only handle one IP group at a time, failing to manage dynamic firewall threat feeds and geolocation data that exceed 5,000 entries per group. 0:24
• The solution required forking the Azure RM provider, writing Go code to iterate through and alphabetize IP group IDs and names, and ensuring proper dependency injection within the Terraform SDK. 0:34
• He highlights the complexity of contributing to Go-based tools, which necessitates unit testing, local compilation, and understanding that even data resources require an ID for Terraform state validation. 0:40
• Middleton encourages the DevOps community to learn Go, as it is the underlying language for major tools like Kubernetes and Docker, empowering teams to fix tooling limitations directly. 0:49

By mastering Go and contributing to open-source infrastructure tools, professionals can tailor cloud environments to unique security requirements rather than relying on fragile workarounds. This approach empowers the DevOps community to directly improve widely used technologies like Terraform.

Sources:

• 0:11 Introduction of speaker and preferred moniker
• 0:24 Explanation of the open-source nature of the Azure RM provider
• 0:34 Details on the G