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

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…

Jan 30, 2023 • 25 min read

Get Started with Terraform on Azure

One of the technologies that has come around through the DevOps movement of increased communication and cooperation between the Development and Operations teams has been Infrastructure as Code (IaC). These are technologies that DevOps Engineers and Site Reliability Engineers (SREs) have been adopting to build the latest technique of infrastructure automation in the cloud. Microsoft Azure natively supports ARM Templates for implementing IaC, but that's an Azure specific technology.

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…

Mar 6, 2023 • 9 min read

Terraform State Management Explained

Terraform state management is extremely important with all Terraform projects. State management is the feature that allows you to manage, store, and retrieve the current…

Mar 28, 2016 • 5 min read

What is Infrastructure as Code? (IaC)

Infrastructure as Code (IaC) is a modern approach to managing and provisioning computing infrastructure through machine-readable configuration files, rather than through physical hardware configuration or…

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…

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…

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…

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…