dr := r.Message.(*v1alpha3.DestinationRule)
	drNs := r.Metadata.FullName.Namespace
	drName := r.Metadata.FullName.String()
	mode := dr.GetTrafficPolicy().GetTls().GetMode()
	if mode == v1alpha3.ClientTLSSettings_SIMPLE || mode == v1alpha3.ClientTLSSettings_MUTUAL {

			return nil, nil
		}
		dr := prevCfg.Spec.(*networking.DestinationRule)
		services = append(services, proxy.SidecarScope.ServicesForHostname(host.Name(dr.Host))...)
	} else {
		dr := cfg.Spec.(*networking.DestinationRule)
		// Destinationrule was updated. Find matching services from updated destinationrule.
		services = append(services, proxy.SidecarScope.ServicesForHostname(host.Name(dr.Host))...)

			if err != nil {
				t.Errorf("Could not parse destination rule: %v", err)
			}
			dr := &networking.DestinationRule{}
			err = json.Unmarshal(byteArray, dr)
			if err != nil {
				t.Errorf("Could not unmarshal destination rule: %v", err)
			}
			ca := dr.TrafficPolicy.Tls.CaCertificates
			if ca != tt.expectedCaCertificateName {

			g.Expect(md.FilterMetadata[util.IstioMetadataKey]).NotTo(BeNil())
			istio := md.FilterMetadata[util.IstioMetadataKey]
			g.Expect(istio.Fields["config"]).NotTo(BeNil())
			dr := istio.Fields["config"]
			g.Expect(dr.GetStringValue()).To(Equal("/apis/networking.istio.io/v1alpha3/namespaces//destination-rule/acme"))
			if strings.Contains(cluster.Name, "Subset") {
				foundSubset = true
				sub := istio.Fields["subset"]

	// First get DR port level traffic policy
	original, _ = GetPortLevelTrafficPolicy(original, port)
	if subsetPolicy == nil {
		return original
	}
	subsetPolicy, hasPortLevel := GetPortLevelTrafficPolicy(subsetPolicy, port)
	if original == nil {
		return subsetPolicy
	}

	// merge DR with subset traffic policy
	// Override with subset values.

`).ApplyOrFail(t)
			t.ConfigIstio().Eval(apps.Namespace.Name(), map[string]string{
				"Destination": dst.Config().Service,
			}, `apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: dr
spec:
  host: "{{.Destination}}"
  subsets:
  - name: v1
    labels:
      version: v1
  - name: v2
    labels:
      version: v2
`).ApplyOrFail(t)

Christoph Boeddeker, cinqS, Clayne Robison, codrut3, concerttttt, CQY, Dan
Becker, Dan Jarvis, Daniel Zhang, David Norman, dmaclach, Dmitry Trifonov,
Donggeon Lim, dongpilYu, Dr. Kashif Rasul, Edd Wilder-James, Eric Lv, fcharras,
Felix Abecassis, FirefoxMetzger, formath, FredZhang, Gaojin Cao, Gary Deer,
Guenther Schmuelling, Hanchen Li, Hanmin Qin, hannesa2, hyunyoung2, Ilya