)

func init() {
	// If instantiated more than once or together with other servers, the
	// servers would try to modify the global logging state. This must get
	// ignored during testing.
	logsapi.ReapplyHandling = logsapi.ReapplyHandlingIgnoreUnchanged
}

// This key is for testing purposes only and is not considered secure.
const ecdsaPrivateKey = `-----BEGIN EC PRIVATE KEY-----

	"k8s.io/client-go/tools/record"
	cliflag "k8s.io/component-base/cli/flag"
	componentbaseconfig "k8s.io/component-base/config"
	"k8s.io/component-base/config/options"
	"k8s.io/component-base/logs"
	logsapi "k8s.io/component-base/logs/api/v1"
	"k8s.io/component-base/metrics"
	"k8s.io/klog/v2"
	schedulerappconfig "k8s.io/kubernetes/cmd/kube-scheduler/app/config"
	"k8s.io/kubernetes/pkg/scheduler"

	genericoptions "k8s.io/apiserver/pkg/server/options"
	"k8s.io/apiserver/pkg/storage/storagebackend"
	"k8s.io/client-go/util/keyutil"
	cliflag "k8s.io/component-base/cli/flag"
	"k8s.io/component-base/logs"
	logsapi "k8s.io/component-base/logs/api/v1"
	"k8s.io/component-base/metrics"
	"k8s.io/klog/v2"
	netutil "k8s.io/utils/net"

	_ "k8s.io/kubernetes/pkg/features"

limitations under the License.
*/

package config

import (
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	componentbaseconfig "k8s.io/component-base/config"
	logsapi "k8s.io/component-base/logs/api/v1"
)

// KubeProxyIPTablesConfiguration contains iptables-related configuration
// details for the Kubernetes proxy server.
type KubeProxyIPTablesConfiguration struct {

	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/apimachinery/pkg/util/validation/field"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	componentbaseconfig "k8s.io/component-base/config"
	logsapi "k8s.io/component-base/logs/api/v1"
	"k8s.io/component-base/metrics"
	apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
	"k8s.io/kubernetes/pkg/features"
	kubeproxyconfig "k8s.io/kubernetes/pkg/proxy/apis/config"

*/

package validation_test

import (
	"strings"
	"testing"
	"time"

	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	logsapi "k8s.io/component-base/logs/api/v1"
	tracingapi "k8s.io/component-base/tracing/api/v1"
	kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
	"k8s.io/kubernetes/pkg/kubelet/apis/config/validation"

// the flags get joined so that the command line flags have priority.
//
// TODO (pohly): move this to logsapi
func copyLogsFromFlags(from *pflag.FlagSet, to *logsapi.LoggingConfiguration) error {
	var cloneFS pflag.FlagSet
	logsapi.AddFlags(to, &cloneFS)
	vmodule := to.VModule
	to.VModule = nil
	var err error
	cloneFS.VisitAll(func(f *pflag.Flag) {
		if err != nil {
			return

	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	utilvalidation "k8s.io/apimachinery/pkg/util/validation"
	"k8s.io/apimachinery/pkg/util/validation/field"
	"k8s.io/component-base/featuregate"
	logsapi "k8s.io/component-base/logs/api/v1"
	"k8s.io/component-base/metrics"
	tracingapi "k8s.io/component-base/tracing/api/v1"
	"k8s.io/kubernetes/pkg/features"
	kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"

	"testing"
	"time"

	"github.com/stretchr/testify/assert"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/util/validation/field"
	componentbaseconfig "k8s.io/component-base/config"
	logsapi "k8s.io/component-base/logs/api/v1"
	kubeproxyconfig "k8s.io/kubernetes/pkg/proxy/apis/config"
	"k8s.io/utils/ptr"
)

func TestValidateKubeProxyConfiguration(t *testing.T) {

	cloudprovider "k8s.io/cloud-provider"
	cliflag "k8s.io/component-base/cli/flag"
	"k8s.io/component-base/cli/globalflag"
	"k8s.io/component-base/configz"
	"k8s.io/component-base/featuregate"
	"k8s.io/component-base/logs"
	logsapi "k8s.io/component-base/logs/api/v1"
	metricsfeatures "k8s.io/component-base/metrics/features"
	controllersmetrics "k8s.io/component-base/metrics/prometheus/controllers"
	"k8s.io/component-base/metrics/prometheus/slis"