Glossary

Infrastructure as Code (IaC)

Infrastructure as Code (IaC) is a practice of managing and provisioning computing infrastructure through machine-readable definition files, rather than physical hardware configuration or interactive configuration tools. It enables developers and operations teams to automate the setup and maintenance of infrastructure with consistent and repeatable routines.

Infrastructure as Code (IaC) has revolutionized how organizations manage their infrastructure, bringing software development practices to infrastructure management. By representing infrastructure configurations as code, teams can version, test, and automate deployments with the same rigor applied to application development. This approach is particularly powerful in cloud-native environments, where infrastructure needs to be dynamic and scalable.

In modern deployments, IaC principles are deeply embedded in Kubernetes-native solutions, where all infrastructure configurations are expressed as declarative YAML manifests. The Hedgehog fabric leverages this cloud-native approach, allowing network configurations to be managed through standard Kubernetes manifests and integrated seamlessly with popular DevOps tools like Terraform, Ansible, and GitOps workflows. This represents a significant advancement over traditional networking approaches that often rely on proprietary APIs and limited automation capabilities.

The true power of IaC emerges when combined with modern DevOps practices. Teams can maintain infrastructure configurations in version control, implement automated testing, and deploy changes through CI/CD pipelines. This enables organizations to treat their network infrastructure as a dynamic, programmable resource rather than a static, manually configured component. By embracing these practices, organizations can achieve faster deployments, more consistent configurations, and better collaboration between development and operations teams.