apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: originate-mtls-for-egress-gateway
spec:
  host: istio-egressgateway.istio-system.svc.cluster.local
  trafficPolicy:
    tls:
      mode: ISTIO_MUTUAL
      sni: external.{{ .externalNamespace }}.svc.cluster.local
