Code moves fast. Bad policy moves faster. In OpenShift, a single misconfigured object can expose a cluster or block critical deployments. This is why teams use Policy-As-Code to define, enforce, and automate rules directly in their pipelines. It locks security and compliance into the same workflow as the code itself.
OpenShift Policy-As-Code integrates policy definitions into your Git repositories, making rules versioned, reviewable, and testable. Instead of relying on manual checks, you codify the conditions for network access, pod security, resource limits, and compliance standards. These policies run automatically during CI/CD, rejecting unsafe changes before they reach production.
The most common tools for implementing Policy-As-Code in OpenShift are Open Policy Agent (OPA) and Gatekeeper. OPA lets you write Rego policies to match your organization’s security and governance needs. Gatekeeper acts as a Kubernetes admission controller in OpenShift, enforcing these rules in real time. Combining these with OpenShift’s native RBAC and security context constraints creates a robust multi-layer defense.