Infrastructure as Code

State Files, What Are They Good For?

State Files, What Are They Good For?

Absolutely nothi… oh wait, they might have some uses. When choosing an Infrastructure as Code (IaC) tool, there are many differentiating factors among the options available, but one that often comes up in this conversation is whether or not they use a state file. Some languages, such as Terraform and Pulumi, use a state file to track what has been deployed outside the cloud provider’s system. In contrast, other languages, like ARM templates and Bicep, don’t have a state file and rely on the actual state of the resource.
What Plane Are We On?

What Plane Are We On?

Have you ever wondered why you can’t create some Azure resources using ARM or Bicep, or it’s not present in the Pulumi API, but sometimes you can do it in Terraform, or just not? If you work with Infrastructure as Code, you need to understand the difference between the Control Plane and Data Plane. These two planes represent two different types of operations in Azure. Control Plane Most top-level Azure resources fall under the control plane.