Origins of Infrastructure as Code

With the rise of cloud computing and the need for rapid, reproducible, and scalable infrastructure deployments, IaC emerged as a solution. By codifying infrastructure, organizations can automate and streamline the provisioning and management of resources.

Principles and best practices of IaC

Principles and best practices of IaC include:

  • Idempotence: Running the same code should produce the same result every time, ensuring consistency.
  • Immutable Infrastructure: Provisioning of new infrastructure instead of changing existing resources.
  • Version Control: Storing IaC scripts in version control systems to track changes and facilitate collaboration.
  • Automation: Minimizing manual interventions, or overwriting for efficiency and reduced error rates.

Benefits of Using IaC

Adopting IaC offers several advantages:

  • Speed: Rapid provisioning and scaling of infrastructure.
  • Consistency: Elimination of configuration drift and manual errors.
  • Reproducibility: Easy cloning of environments for testing or disaster recovery.
  • Cost-Efficiency: Optimized resource usage through automation.

Popular IaC Tools

There are several tools that support IaC, including:

  • Terraform: A cloud-agnostic tool for creating and managing infrastructure resources.
  • Pulumi: A cloud-agnostic tool for creating and managing infrastructure resources.
  • Cloud-specific solutions: Such as AWS CloudFormation and Azure Resource Manager (ARM) templates.


Infrastructure as Code represents a paradigm shift in the way we think about and manage infrastructure. As DevOps and cloud computing continue to evolve, IaC will remain a fundamental principle, driving efficiency, consistency, and scalability.

Shifting FinOps Left 👈

Put cloud costs in engineering workflows, and see the cost of upcoming code changes before resources are launched.