Infrastructure as Code is more than a trend. It is a key part of modern IT infrastructure that makes teams more efficient and more robust.

What is Infrastructure as Code (IaC)?

Infrastructure as Code, or IaC, is exactly what it sounds like: a way to manage and provision resources through configuration files instead of interactive configuration tools. Think of it as creating and managing your IT infrastructure the same way you develop and deploy code.

By automating how infrastructure is set up, provisioning becomes consistent. That reduces the risk of human error and makes environments easier to manage and restore. At the same time, you get to use the same tools and methods you already know from developing and deploying code, such as version control.

Why does IaC matter?

Cost efficiency: automating infrastructure reduces the need for manual work, which saves time and money.
Scalability: with IaC you can quickly scale up or down as needed, which is essential for handling peaks in demand.
Consistency: automation ensures that all environments are the same, which reduces the risk of "works on my machine" problems.
Faster development cycles: IaC enables faster development and deployment, which gives your business a competitive edge.

How do you get started with IaC?

To get started with IaC you need to choose a tool that fits your needs. When managing infrastructure in Azure there are two main options worth a closer look: Terraform and Bicep, where Bicep is Azure's own tool for IaC.

Terraform

Terraform is an open-source tool from HashiCorp that lets you define and provision data centre infrastructure with configuration files. It is platform-independent, which means you can use it to manage infrastructure across several cloud providers, including Azure.

Benefits of Terraform:

Platform-independent: one of its biggest strengths is that you can use the same tool for several cloud providers.
Large ecosystem: Terraform has a large and active community.

Bicep

Bicep is a declarative language built specifically for defining Azure resources. It is a Microsoft initiative designed to simplify writing ARM templates (Azure Resource Manager).

Benefits of Bicep:

Azure-native: Bicep is designed specifically for Azure, which makes it easier to use if you only work within Azure.
Simplified language: the syntax is simpler and more readable than traditional ARM templates.

Final words

Infrastructure as Code is more than a trend. It is a key component of modern IT infrastructure management, and with IaC teams become more efficient, scalable and robust. Whether you choose Terraform for its platform independence or Bicep for its Azure-specific advantages, the important thing is to start exploring and applying IaC principles in your organisation.

Have questions, or want to discuss how IaC could help your company? Get in touch and let's talk over a coffee.