verbosity: 0
metricsBindAddress: 127.0.0.1:10249
mode: ""
nftables:
  masqueradeAll: false
  masqueradeBit: 14
  minSyncPeriod: 1s
  syncPeriod: 30s
nodePortAddresses: null
oomScoreAdj: -999
portRange: ""
showHiddenMetricsForVersion: ""
winkernel:
  enableDSR: false
  forwardHealthCheckVip: false
  networkName: ""
  rootHnsEndpointName: ""

		{"100+200", true, "100-300", 300, 301},
		{"1+65535", false, "", -1, -1},
		{"0+65535", true, "0-65535", 65535, 65536},
	}

	for i := range testCases {
		tc := &testCases[i]
		pr := &PortRange{}
		var f flag.Value = pr
		err := f.Set(tc.input)
		if err != nil && tc.success {
			t.Errorf("expected success, got %q", err)
			continue
		} else if err == nil && !tc.success {

			}
		}
	}

	if _, err := utilnet.ParsePortRange(config.PortRange); err != nil {
		allErrs = append(allErrs, field.Invalid(newPath.Child("PortRange"), config.PortRange, "must be a valid port range (e.g. 300-2000)"))
	}

	allErrs = append(allErrs, validateKubeProxyNodePortAddress(config.NodePortAddresses, newPath.Child("NodePortAddresses"))...)

	// configSyncPeriod is how often configuration from the apiserver is refreshed. Must be greater
	// than 0.
	ConfigSyncPeriod metav1.Duration

	// portRange was previously used to configure the userspace proxy, but is now unused.
	PortRange string
}

// ProxyMode represents modes used by the Kubernetes proxy server.
//
// Currently, three modes of proxy are available on Linux platforms: 'iptables', 'ipvs',

	PrimaryServiceClusterIPRange   net.IPNet
	SecondaryServiceClusterIPRange net.IPNet
	// APIServerServiceIP is the first valid IP from PrimaryServiceClusterIPRange
	APIServerServiceIP net.IP

	ServiceNodePortRange utilnet.PortRange

	EndpointReconcilerType string

	MasterCount int
}

// NewServerRunOptions creates a new ServerRunOptions object with default parameters
func NewServerRunOptions() *ServerRunOptions {
	s := ServerRunOptions{

    - "fd00:1::0/64"
nftables:
  masqueradeAll: true
  masqueradeBit: 18
  minSyncPeriod: 10s
  syncPeriod: 60s
kind: KubeProxyConfiguration
metricsBindAddress: "%s"
mode: "%s"
oomScoreAdj: 17
portRange: "2-7"
detectLocalMode: "ClusterCIDR"
detectLocal:
  bridgeInterface: "cbr0"
  interfaceNamePrefix: "veth"
nodePortAddresses:
  - "10.20.30.40/16"
  - "fd00:1::0/64"
`

	testCases := []struct {

	KubeletClientConfig kubeletclient.KubeletClientConfig
}

type ServicesConfig struct {
	// Service IP ranges
	ClusterIPRange          net.IPNet
	SecondaryClusterIPRange net.IPNet
	NodePortRange           utilnet.PortRange

	IPRepairInterval time.Duration
}

type rangeRegistries struct {
	clusterIP          rangeallocation.RangeRegistry
	secondaryClusterIP rangeallocation.RangeRegistry

ipvs:
  excludeCIDRs: null
  minSyncPeriod: 0s
  scheduler: ""
  syncPeriod: 30s
kind: KubeProxyConfiguration
metricsBindAddress: 127.0.0.1:10249
mode: ""
nodePortAddresses: null
oomScoreAdj: -999
portRange: ""
detectLocalMode: "BridgeInterface"`)
		if err != nil {
			return nil, "", fmt.Errorf("unexpected error when writing content to temp kube-proxy config file: %v", err)
		}

		return file, tempDir, nil
	}

	// the API server items and `Extra*` fields likely fit nicely together.

	// The range of ports to be assigned to services with type=NodePort or greater
	ServiceNodePortRange utilnet.PortRange
	// If non-zero, the "kubernetes" services uses this port as NodePort.
	KubernetesServiceNodePort int

	// Number of masters running; all masters must be started with the

	_ = fs.MarkDeprecated("metrics-port", "This flag is deprecated and will be removed in a future release. Please use --metrics-bind-address instead.")
	fs.Var(utilflag.PortRangeVar{Val: &o.config.PortRange}, "proxy-port-range", "This was previously used to configure the userspace proxy, but is now unused.")
	_ = fs.MarkDeprecated("proxy-port-range", "This flag has no effect and will be removed in a future release.")