---
apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: longhorn-gateway
  namespace: longhorn-system
spec:
  gatewayClassName: istio
  listeners:
  - name: http
    hostname: "longhorn.teapot.masked.name"
    port: 80
    protocol: HTTP
    allowedRoutes:
      namespaces:
        from: Same
...
---
apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: longhorn-frontend
  namespace: longhorn-system
spec:
  parentRefs:
  - name: longhorn-gateway
  hostnames: ["longhorn.teapot.masked.name"]
  rules:
  - matches:
    - path:
        type: PathPrefix
        value: /
    backendRefs:
    - name: longhorn-frontend
      port: 80
...