Admission Controllers

Cloud Native Technology Community

Oct 26, 2023 · Cloud Native

Understanding Kubernetes Validating Admission Policies with Practical Examples

This article explains Kubernetes Admission Controllers, distinguishes Mutating and Validating types, introduces the native Validating Admission Policies feature using CEL expressions, and provides a step‑by‑step demonstration with YAML manifests and kubectl commands to enforce replica limits on deployments.