expectedErrs: field.ErrorList{},
		},
		"SyncPeriod must be > 0": {
			config: kubeproxyconfig.KubeProxyIPTablesConfiguration{
				MasqueradeAll: true,
				SyncPeriod:    metav1.Duration{Duration: -5 * time.Second},
				MinSyncPeriod: metav1.Duration{Duration: 2 * time.Second},
			},

	out.MasqueradeBit = (*int32)(unsafe.Pointer(in.MasqueradeBit))
	out.MasqueradeAll = in.MasqueradeAll
	out.LocalhostNodePorts = (*bool)(unsafe.Pointer(in.LocalhostNodePorts))
	out.SyncPeriod = in.SyncPeriod
	out.MinSyncPeriod = in.MinSyncPeriod
	return nil
}

// Convert_v1alpha1_KubeProxyIPTablesConfiguration_To_config_KubeProxyIPTablesConfiguration is an autogenerated conversion function.

	if config.SyncPeriod.Duration <= 0 {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("SyncPeriod"), config.SyncPeriod, "must be greater than 0"))
	}

	if config.MinSyncPeriod.Duration < 0 {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("MinSyncPeriod"), config.MinSyncPeriod, "must be greater than or equal to 0"))
	}

	if config.MinSyncPeriod.Duration > config.SyncPeriod.Duration {

	proxier.endpointsChanges = endpointsChangeTracker
	proxier.serviceChanges = serviceChanges

	return proxier
}

func TestCreateServiceVip(t *testing.T) {
	syncPeriod := 30 * time.Second
	proxier := NewFakeProxier(syncPeriod, syncPeriod, "testhost", netutils.ParseIPSloppy("10.0.0.1"), NETWORK_TYPE_OVERLAY)
	if proxier == nil {
		t.Error()
	}

	svcIP := "10.20.30.41"
	svcPort := 80
	svcNodePort := 3001

	// iptables mode and IPv4; localhost NodePorts are never allowed with other proxy
	// modes or with IPv6.)
	LocalhostNodePorts *bool
	// syncPeriod is an interval (e.g. '5s', '1m', '2h22m') indicating how frequently
	// various re-synchronizing and cleanup operations are performed. Must be greater
	// than 0.
	SyncPeriod metav1.Duration
	// minSyncPeriod is the minimum period between iptables rule resyncs (e.g. '5s',

			// TODO this has side effects that should only happen when Run() is invoked.
			proxier, err = iptables.NewDualStackProxier(
				ctx,
				ipt,
				utilsysctl.New(),
				exec.New(),
				config.IPTables.SyncPeriod.Duration,
				config.IPTables.MinSyncPeriod.Duration,
				config.IPTables.MasqueradeAll,
				*config.IPTables.LocalhostNodePorts,
				int(*config.IPTables.MasqueradeBit),
				localDetectors,
				s.Hostname,

hostnameOverride: "foo"
iptables:
  masqueradeAll: true
  masqueradeBit: 17
  minSyncPeriod: 10s
  syncPeriod: 60s
  localhostNodePorts: true
ipvs:
  minSyncPeriod: 10s
  syncPeriod: 60s
  excludeCIDRs:
    - "10.20.30.40/16"
    - "fd00:1::0/64"
nftables:
  masqueradeAll: true
  masqueradeBit: 18
  minSyncPeriod: 10s
  syncPeriod: 60s
kind: KubeProxyConfiguration
metricsBindAddress: "%s"
mode: "%s"
oomScoreAdj: 17

enableProfiling: false
healthzBindAddress: 0.0.0.0:10256
hostnameOverride: ""
iptables:
  masqueradeAll: false
  masqueradeBit: 14
  minSyncPeriod: 0s
  syncPeriod: 30s
ipvs:
  excludeCIDRs: null
  minSyncPeriod: 0s
  scheduler: ""
  syncPeriod: 30s
kind: KubeProxyConfiguration
metricsBindAddress: 127.0.0.1:10249
mode: ""
nodePortAddresses: null
oomScoreAdj: -999
portRange: ""

	fs.DurationVar(&o.config.IPTables.SyncPeriod.Duration, "iptables-sync-period", o.config.IPTables.SyncPeriod.Duration, "An interval (e.g. '5s', '1m', '2h22m') indicating how frequently various re-synchronizing and cleanup operations are performed. Must be greater than 0.")

// ControllerParameters contains arguments for creation of a new
// PersistentVolume controller.
type ControllerParameters struct {
	KubeClient                clientset.Interface
	SyncPeriod                time.Duration
	VolumePlugins             []vol.VolumePlugin
	VolumeInformer            coreinformers.PersistentVolumeInformer
	ClaimInformer             coreinformers.PersistentVolumeClaimInformer