Infrastructure as Code

Infrastructure as Code (IaC) is a modern IT practice that involves managing and provisioning computing infrastructure through machine-readable configuration files, rather than through manual hardware configuration or interactive configuration tools. This approach allows developers and IT professionals to automate the setup of infrastructure components such as servers, networks, and storage, ensuring consistency and efficiency across environments. IaC tools, like HashiCorp Terraform, Azure Bicep / ARM Templates, Ansible, and AWS CloudFormation, enable version control, collaboration, and scalability, making infrastructure management more predictable and repeatable. By treating infrastructure as code, organizations can streamline deployment processes, reduce errors, and accelerate development and operations (DevOps) workflows.

34 articles

Aug 9, 2024 13 min read

Terraform Functions and Expressions Explained

Functions in HashiCorp Terraform are integral to making your configurations flexible, efficient, and maintainable. They are pre-defined operations that can be used within expressions to…

Aug 7, 2024 6 min read

Terraform vs OpenTofu: What’s the difference?

What’s the difference between HashiCorp’s Terraform and OpenTofu? This is a tale that starts with HashiCorp first developing Terraform, the popular open source, multi-cloud, Infrastructure…

Jul 31, 2024 19 min read

Using the Terraform ‘merge’ Function

One of the core strengths of Terraform is its rich set of built-in functions, which empower users to create flexible and reusable configurations. Among these…

May 31, 2024 5 min read

Terraform Lookup Function – Usage and Examples

The Terraform lookup() function provides a powerful feature that can be used to implement more flexible and easily configurable infrastructure configurations. The lookup() function is…

Apr 27, 2024 8 min read

OpenTofu: Open Source Alternative to Terraform

In the world of cloud, hybrid, and on-premises Infrastructure as Code (IaC), where managing and provisioning infrastructure through code has become indispensable, tools like OpenTofu…

Nov 13, 2023 6 min read

Terraform Workflow Process Explained

HashiCorp Terraform, an open-source Infrastructure as Code (IaC) tool, enables easier infrastructure provisioning and management across all types of platforms. At the heart of Terraform’s…

Nov 8, 2023 5 min read

Terraform: How to Join and Split Strings

HashiCorp Terraform, a versatile infrastructure-as-code tool, empowers users to define and provision infrastructure resources with a declarative configuration language. In Terraform, managing strings effectively is…

Nov 7, 2023 9 min read

Terraform: Import Existing Infrastructure

The popular HashiCorp Terraform, open-source, Infrastructure as Code (IaC) tool, empowers DevOps and SRE teams to manage and provision resources more efficiently. One of Terraform’s…

Oct 26, 2023 2 min read

Terraform: Create your First Module

Infrastructure as Code (IaC) has become a cornerstone of modern cloud management, and HashiCorp Terraform is a powerful tool for achieving this. Terraform allows you…

Oct 11, 2023 4 min read

How to Perform String Concatenation in Terraform

Terraform is a powerful infrastructure as code (IaC) tool, but even experienced users sometimes encounter challenges with what seems like basic operations. One such operation…