registries := []serviceregistry.Simple{
		{
			ProviderID:          "registry1",
			ClusterID:           "cluster1",
			DiscoveryController: memory.NewServiceDiscovery(),
		},
		{
			ProviderID:          "registry2",
			ClusterID:           "cluster2",
			DiscoveryController: memory.NewServiceDiscovery(),
		},
		{
			ProviderID:          provider.Kubernetes,
			ClusterID:           "cluster3",

	}
}

func (c *Controller) addRegistry(registry serviceregistry.Instance, stop <-chan struct{}) {
	added := false
	if registry.Provider() == provider.Kubernetes {
		for i, r := range c.registries {
			if r.Provider() != provider.Kubernetes {
				// insert the registry in the position of the first non kubernetes registry

	for k, v := range kl.nodeLabels {
		if cv, found := node.ObjectMeta.Labels[k]; found {
			klog.InfoS("the node label will overwrite default setting", "labelKey", k, "labelValue", v, "default", cv)
		}
		node.ObjectMeta.Labels[k] = v
	}

	if kl.providerID != "" {
		node.Spec.ProviderID = kl.providerID
	}

	if kl.cloud != nil {

		"NodeStatusUpdateFrequency.Duration",
		"NodeStatusReportFrequency.Duration",
		"OOMScoreAdj",
		"PodCIDR",
		"PodPidsLimit",
		"PodsPerCore",
		"Port",
		"ProtectKernelDefaults",
		"ProviderID",
		"ReadOnlyPort",
		"RegisterNode",
		"RegistryBurst",
		"RegistryPullQPS",
		"ReservedMemory",
		"ReservedSystemCPUs",
		"RegisterWithTaints",
		"RuntimeRequestTimeout.Duration",
		"RunOnce",

	for _, instance := range opts.Instances {
		msd.AddInstance(instance)
	}
	msd.AddGateways(opts.Gateways...)
	msd.ClusterID = cluster2.ID(provider.Mock)
	memserviceRegistry := serviceregistry.Simple{
		ClusterID:           cluster2.ID(provider.Mock),
		ProviderID:          provider.Mock,
		DiscoveryController: msd,
	}
	serviceDiscovery.AddRegistry(memserviceRegistry)
	for _, reg := range opts.ServiceRegistries {

        given:
        def provider1 = registerService("one", ServiceImpl)
        def provider2 = registerService("two", StoppableServiceImpl)
        def provider3 = registerService("three", StoppableServiceImpl)

        when:
        def notStoppable = provider1.get()
        def stoppable1 = provider2.get()
        def stoppable2 = provider3.get()

        then:

** If it's a new property, expose it as a link:{javadocPath}/org/gradle/api/provider/Property.html[Property] or link:{javadocPath}/org/gradle/api/provider/Provider.html[Provider] using a single getter.
** If it's incubating, change it to use a link:{javadocPath}/org/gradle/api/provider/Property.html[Property] or link:{javadocPath}/org/gradle/api/provider/Provider.html[Provider] using a single getter.

				continue
			}

			if reportInterval != nil {
				reportingIntervals[provider] = reportInterval
			}

			if _, f := providers[provider]; !f {
				providers[provider] = map[tpb.WorkloadMode]map[string]metricOverride{
					tpb.WorkloadMode_CLIENT: {},
					tpb.WorkloadMode_SERVER: {},
				}
			}

			mp := providers[provider]

                    return System.getProperty("my.property") + suffix
                }
            }

            def someProp = providers.systemProperty("some.property")

            def vsResult = providers.of(MySource) {
                parameters.value = someProp
            }

            println("ValueSource result = \${vsResult.get()}")
        """

        when:

        }
    }

    @Override
    public void set(final Provider<? extends Iterable<? extends T>> provider) {
        if (provider == null) {
            throw new IllegalArgumentException("Cannot set the value of a property using a null provider.");
        }
        ProviderInternal<? extends Iterable<? extends T>> p = Providers.internal(provider);
        if (p.getType() != null && !Iterable.class.isAssignableFrom(p.getType())) {