internal.istio.io/parents: Gateway/gateway/default.istio-system
  creationTimestamp: null
  name: gateway-istio-autogenerated-k8s-gateway-default
  namespace: istio-system
spec:
  servers:
  - hosts:
    - '*/*'
    port:
      name: default
      number: 80
      protocol: HTTP
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  annotations:

	// map fqdn hostname -> successful query count
	hosts map[string]int
}

func newFakeDNSServer(ttl uint32, hosts sets.String) *fakeDNSServer {
	var wg sync.WaitGroup
	wg.Add(1)
	s := &fakeDNSServer{
		Server: &dns.Server{Addr: ":0", Net: "udp", NotifyStartedFunc: wg.Done},
		ttl:    ttl,
		hosts:  make(map[string]int, len(hosts)),
	}
	s.Handler = s

	for k := range hosts {
		s.hosts[dns.Fqdn(k)] = 0
	}

      tls:
        mode: PASSTHROUGH        
      hosts:
        - "*"
    - port:
        name: tls-istiodwebhook
        number: 15017
        protocol: tls
      tls:
        mode: PASSTHROUGH          
      hosts:
        - "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: istiod-vs
spec:
  hosts:
  - "*"
  gateways:
  - istiod-gateway
  tls:

    internal.istio.io/parents: Gateway/eastwestgateway/istiod-grpc.istio-system
  creationTimestamp: null
  name: eastwestgateway-istio-autogenerated-k8s-gateway-istiod-grpc
  namespace: istio-system
spec:
  servers:
  - hosts:
    - istio-system/*
    port:
      name: default
      number: 15012
      protocol: TLS
    tls: {}
---
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  annotations:

apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: sample-foo-cluster01
  namespace: foo
spec:
  hosts:
  - sample.foo.svc.cluster.local
  http:
  - fault:
      delay:
        fixedDelay: 5s
        percentage:
          value: 100
    route:
    - destination:
        host: sample.foo.svc.cluster.local
  - mirror:
      host: sample.bar.svc.cluster.local
    route:
    - destination:

---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: httpbin
spec:
  hosts:
  - "*"
  gateways:
  - httpbin-gateway # Expected: no validation error since this gateway exists
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: httpbin-bogus
spec:
  hosts:
  - "*"
  gateways:

  selector:
    istio: ingressgateway
  servers:
    - hosts:
        - './testing-01.com'
      port:
        name: http
        number: 80
        protocol: HTTP
---
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: testing-service-01-test-01
  namespace: istio-system
spec:
  gateways:
    - istio-system/testing-gateway
  hosts:

    internal.istio.io/parents: Gateway/gateway/passthrough.istio-system
  creationTimestamp: null
  name: gateway-istio-autogenerated-k8s-gateway-passthrough
  namespace: istio-system
spec:
  servers:
  - hosts:
    - '*/*'
    port:
      name: default
      number: 34000
      protocol: TLS
    tls: {}
---
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  annotations:

    istio.io/benchmark: "true"
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - random-a-{{$i}}.host.example
    - random-b-{{$i}}.host.example
    - random-c-{{$i}}.host.example
  - port:
      number: 443
      name: https
      protocol: HTTPS
    hosts:
    - random-a-{{$i}}.host.example
    - random-b-{{$i}}.host.example
    - random-c-{{$i}}.host.example
    tls:

    internal.istio.io/parents: Gateway/gateway/apple.istio-system
  creationTimestamp: null
  name: gateway-istio-autogenerated-k8s-gateway-apple
  namespace: istio-system
spec:
  servers:
  - hosts:
    - apple/apple.example
    port:
      name: default
      number: 80
      protocol: HTTP
---
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  annotations: