// "/sa/a". Since the namespace is ignored, we use ns2.B for our denied app (rather than ns2.A).
					// We'll only need the service account for TCP, since we send headers in all other protocols
					// to control the server's behavior.
					allowed := apps.Ns1.A
					var denied echo.Instances
					if provider.IsProtocolSupported(protocol.TCP) {
						denied = apps.Ns2.B
					}

					from := allowed.Append(denied)

      }

    /**
     * Sets the DNS service used to lookup IP addresses for hostnames.
     *
     * If unset, the [system-wide default][Dns.SYSTEM] DNS will be used.
     */
    fun dns(dns: Dns) =
      apply {
        if (dns != this.dns) {
          this.routeDatabase = null
        }
        this.dns = dns
      }

    /**

        cp "${KUBE_ROOT}/cluster/addons/dns/${DNS_ADDON}/${DNS_ADDON}.yaml.in" dns.yaml
        ${SED} -i -e "s/dns_domain/${DNS_DOMAIN}/g" dns.yaml
        ${SED} -i -e "s/dns_server/${DNS_SERVER_IP}/g" dns.yaml
        ${SED} -i -e "s/dns_memory_limit/${DNS_MEMORY_LIMIT}/g" dns.yaml
        # TODO update to dns role once we have one.
        # use kubectl to create dns addon

	}); err != nil {
		return err
	}
	if err := s.AddGeneratedConversionFunc((*DNS)(nil), (*kubeadm.DNS)(nil), func(a, b interface{}, scope conversion.Scope) error {
		return Convert_v1beta4_DNS_To_kubeadm_DNS(a.(*DNS), b.(*kubeadm.DNS), scope)
	}); err != nil {
		return err
	}
	if err := s.AddGeneratedConversionFunc((*kubeadm.DNS)(nil), (*DNS)(nil), func(a, b interface{}, scope conversion.Scope) error {

        .build(),
    )
    server.enqueue(MockResponse())
    val dns = FakeDns()
    dns["fakeurl"] = client.dns.lookup(server.hostName)
    dns["www.fakeurl"] = client.dns.lookup(server.hostName)
    client =
      client.newBuilder()
        .dns(dns)
        .build()
    val call =
      client.newCall(
        Request.Builder()

						Protocol: "HTTP",
						Name:     "uds",
					},
					Hosts: []string{"foo/*"},
				},
			},
		},
	}

	configs7 = &config.Config{
		Meta: config.Meta{
			Name: "sidecar-scope-ns1-ns2",
		},
		Spec: &networking.Sidecar{
			Egress: []*networking.IstioEgressListener{
				{
					Port: &networking.SidecarPort{
						Number:   23145,
						Protocol: "TCP",
						Name:     "outbound-tcp",

	//
	// The starting capacity doesn't matter too much, but most DNS responses
	// Will be <= 512 bytes as it is the limit for DNS over UDP.
	packStartingCap = 512

	// uint16Len is the length (in bytes) of a uint16.
	uint16Len = 2

	// uint32Len is the length (in bytes) of a uint32.
	uint32Len = 4

	// headerLen is the length (in bytes) of a DNS header.
	//
	// A header is comprised of 6 uint16s and no padding.

			fieldSelector:      fields.ParseSelectorOrDie("metadata.namespace=t7-ns2"),
			watchTests: []*testWatchStruct{
				{baseNamespacedPod("t7-foo1", "t7-ns1"), false, ""},
				{baseNamespacedPod("t7-foo1", "t7-ns2"), false, ""},
				{baseNamespacedPodUpdated("t7-foo1", "t7-ns1"), false, ""},
				{baseNamespacedPodUpdated("t7-foo1", "t7-ns2"), false, ""},
			},
		},
		{

			Endpoint:        "2.2.2.2:22",
			ServicePortName: makeServicePortName("ns2", "ep2", "p22", v1.ProtocolUDP),
		}, {
			Endpoint:        "2.2.2.22:22",
			ServicePortName: makeServicePortName("ns2", "ep2", "p22", v1.ProtocolUDP),
		}, {
			Endpoint:        "2.2.2.3:23",
			ServicePortName: makeServicePortName("ns2", "ep2", "p23", v1.ProtocolUDP),
		}, {
			Endpoint:        "4.4.4.5:44",

func initFederatorBackend(buckets []BucketInfo, objLayer ObjectLayer) {
	if len(buckets) == 0 {
		return
	}

	// Get buckets in the DNS
	dnsBuckets, err := globalDNSConfig.List()
	if err != nil && !IsErrIgnored(err, dns.ErrNoEntriesFound, dns.ErrNotImplemented, dns.ErrDomainMissing) {
		dnsLogIf(GlobalContext, err)
		return
	}

	bucketsSet := set.NewStringSet()
	bucketsToBeUpdated := set.NewStringSet()