$ kubectl -n istio-system get configmap istio-galley-configuration -o jsonpath='{.data}'
map[validatingwebhookconfiguration.yaml:apiVersion: admissionregistration.k8s.io/v1beta1
kind: ValidatingWebhookConfiguration
metadata:
  name: istio-galley
  namespace: istio-system
  labels:
    app: istio-galley
    chart: galley-1.0.0
    release: istio
    heritage: Tiller
webhooks:
  - name: pilot.validation.istio.io
    clientConfig:
      service:
        name: istio-galley
        namespace: istio-system
        path: "/admitpilot"
      caBundle: ""
    rules:
      - operations:
      (... snip ...)
