Terraform Best Practices for Better Infrastructure Management

Ioannis Moustakis
Spacelift
Published in
11 min readMay 15, 2022

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In this article, we explore best practices for managing Infrastructure as Code (IaC) with Terraform. Terraform is one of the most used tools in the IaC space that enables us to safely and predictably apply changes to our infrastructure.

Starting with Terraform can feel like an intimidating task at first, but a beginner can quickly reach a basic understanding of the tool. After the initial learning period, a new user can then start running commands, creating, and refactoring Terraform code. During this process, many new users face nuances and issues around how to structure their code correctly, use advanced features, apply software development best practices in their IaC process, etc.

Let’s check together some best practices that will assist you in pushing your Terraform skills to the next level. If you are entirely new to Terraform, look at the Terraform Spacelift Blog, where you can find a plethora of material, tutorials, and examples to boost your skills.

Terraform Key Concepts

In this section, we will describe some key Terraform concepts briefly. If you are already familiar with these, you can skip this section.

Terraform Configuration Language

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Ioannis Moustakis
Spacelift

Sr Solutions Architect at AWS. Talks about Cloud Architecture, DevOps & SRE. https://www.linkedin.com/in/ioannis-moustakis/ Opinions expressed are solely my own