metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/apimachinery/pkg/util/wait"
	clientset "k8s.io/client-go/kubernetes"
	nodeutil "k8s.io/component-helpers/node/util"
	"k8s.io/klog/v2"
	"k8s.io/kubernetes/pkg/volume"
	"k8s.io/kubernetes/pkg/volume/util"
)

const (

}

// Core returns fake CoreInterface.
func (m *FakeNodeHandler) Core() v1core.CoreV1Interface {
	return &FakeLegacyHandler{m.Clientset.CoreV1(), m}
}

// CoreV1 returns fake CoreV1Interface
func (m *FakeNodeHandler) CoreV1() v1core.CoreV1Interface {
	return &FakeLegacyHandler{m.Clientset.CoreV1(), m}
}

// Nodes return fake NodeInterfaces.
func (m *FakeLegacyHandler) Nodes() v1core.NodeInterface {
	return m.n

	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/apimachinery/pkg/util/wait"
	"k8s.io/client-go/informers"
	clientset "k8s.io/client-go/kubernetes"
	storagelisters "k8s.io/client-go/listers/storage/v1"
	"k8s.io/client-go/tools/cache"
	"k8s.io/client-go/tools/record"
	"k8s.io/kubernetes/pkg/kubelet/clustertrustbundle"

	clientset := fake.NewSimpleClientset()
	informerFactory := informers.NewSharedInformerFactory(clientset, 0)
	clientConfig := &transport.Config{
		TLS: transport.TLSConfig{
			Insecure: false,
		}}
	proxyRoundTripper, err := transport.New(clientConfig)
	if err != nil {

				KubernetesObjects: []runtime.Object{genericCert, genericMtlsCert, genericMtlsCertCrl, genericMtlsCertSplit, genericMtlsCertSplitCa},
			})
			cc := s.KubeClient().Kube().(*fake.Clientset)

			cc.Fake.Lock()
			if tt.accessReviewResponse != nil {
				cc.Fake.PrependReactor("create", "subjectaccessreviews", tt.accessReviewResponse)
			} else {
				xds.DisableAuthorizationForSecret(cc)
			}

	v1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
	apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/client/applyconfiguration/apiextensions/v1beta1"
	scheme "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/scheme"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	types "k8s.io/apimachinery/pkg/types"
	watch "k8s.io/apimachinery/pkg/watch"
	rest "k8s.io/client-go/rest"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
	"k8s.io/apimachinery/pkg/util/wait"
	coreinformers "k8s.io/client-go/informers/core/v1"
	clientset "k8s.io/client-go/kubernetes"
	corelisters "k8s.io/client-go/listers/core/v1"
	"k8s.io/client-go/tools/cache"
	"k8s.io/client-go/util/workqueue"
	"k8s.io/component-helpers/storage/ephemeral"
	"k8s.io/klog/v2"

	"time"

	v1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/client/applyconfiguration/apiextensions/v1"
	scheme "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/scheme"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	types "k8s.io/apimachinery/pkg/types"
	watch "k8s.io/apimachinery/pkg/watch"
	rest "k8s.io/client-go/rest"

package upgrade

import (
	"fmt"
	"os"

	"github.com/pkg/errors"
	"github.com/spf13/cobra"
	"github.com/spf13/pflag"

	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/apimachinery/pkg/util/version"
	clientset "k8s.io/client-go/kubernetes"
	"k8s.io/klog/v2"
	utilsexec "k8s.io/utils/exec"

	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation"

	metav1apply "k8s.io/client-go/applyconfigurations/meta/v1"
	networkingapiv1alpha1apply "k8s.io/client-go/applyconfigurations/networking/v1alpha1"
	networkinginformers "k8s.io/client-go/informers/networking/v1alpha1"
	clientset "k8s.io/client-go/kubernetes"
	"k8s.io/client-go/kubernetes/scheme"
	v1core "k8s.io/client-go/kubernetes/typed/core/v1"
	networkinglisters "k8s.io/client-go/listers/networking/v1alpha1"
	"k8s.io/client-go/tools/cache"