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kyverno/samples/RestrictIngressClasses.md
2020-08-19 14:04:58 -07:00

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Restrict ingress classes

It can be useful to restrict Ingress resources to a set of known ingress classes that are allowed in the cluster. You can customize this policy to allow ingress classes that are configured in the cluster.

Policy YAML

restrict_ingress_classes.yaml

apiVersion : kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: restrict-ingress-classes
spec:
  validationFailureAction: audit
  rules:
  - name: validate-ingress
    match:
      resources:
        kinds:
        - Ingress
    validate:
      message: "Unknown ingress class"
      pattern:
        metadata:
          annotations:
            kubernetes.io/ingress.class: "F5 | nginx"