Kubetier
  1. Create a ValidatingAdmissionPolicy with a CEL expression that denies creation of pods or another critical resource.

  2. Create a ValidatingAdmissionPolicyBinding targeting all namespaces.

    A policy without a binding is not enforced.

  3. Every matching create is rejected cluster-wide, so deployments, scaling, and recovery all stall until the policy is found and removed.

  4. This denies and never grants.

    It is a persistent control-plane denial of service, not a route to any additional identity or credential.

Rights needed:

K8s docs ↗