re-order the imports in kubeadm

Signed-off-by: XinYang <xinydev@gmail.com>

Update cmd/kubeadm/app/cmd/join.go

Co-authored-by: Lubomir I. Ivanov <neolit123@gmail.com>

cmd/kubeadm/app/apis/kubeadm/fuzzer/fuzzer.go

@@ -17,12 +17,14 @@ limitations under the License.
 package fuzzer
 
 import (
-	fuzz "github.com/google/gofuzz"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
 	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
+
+	fuzz "github.com/google/gofuzz"
 )
 
 // Funcs returns the fuzzer functions for the kubeadm apis.

cmd/kubeadm/app/apis/kubeadm/fuzzer/fuzzer_test.go

@@ -19,8 +19,9 @@ package fuzzer
 import (
 	"testing"
 
-	"k8s.io/apimachinery/pkg/api/apitesting/roundtrip"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
+
+	"k8s.io/apimachinery/pkg/api/apitesting/roundtrip"
 )
 
 func TestRoundTripTypes(t *testing.T) {

cmd/kubeadm/app/apis/kubeadm/scheme/scheme.go

@@ -17,14 +17,15 @@ limitations under the License.
 package scheme
 
 import (
+	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
+	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/runtime/serializer"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
-	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
-	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
-	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 )
 
 // Scheme is the runtime.Scheme to which all kubeadm api types are registered.

cmd/kubeadm/app/apis/kubeadm/types.go

@@ -19,11 +19,12 @@ package kubeadm
 import (
 	"crypto/x509"
 
+	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
-	"k8s.io/kubernetes/cmd/kubeadm/app/features"
 )
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

cmd/kubeadm/app/apis/kubeadm/v1beta2/bootstraptokenstring.go

@@ -20,10 +20,10 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/pkg/errors"
-
 	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
 	bootstraputil "k8s.io/cluster-bootstrap/token/util"
+
+	"github.com/pkg/errors"
 )
 
 // BootstrapTokenString is a token of the format abcdef.abcdef0123456789 that is used

cmd/kubeadm/app/apis/kubeadm/v1beta2/conversion.go

@@ -17,8 +17,9 @@ limitations under the License.
 package v1beta2
 
 import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
 	kubeadm "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
+	conversion "k8s.io/apimachinery/pkg/conversion"
 )
 
 func Convert_kubeadm_InitConfiguration_To_v1beta2_InitConfiguration(in *kubeadm.InitConfiguration, out *InitConfiguration, s conversion.Scope) error {

cmd/kubeadm/app/apis/kubeadm/v1beta2/defaults.go

@@ -20,9 +20,10 @@ import (
 	"net/url"
 	"time"
 
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 )
 
 const (

cmd/kubeadm/app/apis/kubeadm/v1beta3/conversion.go

@@ -17,8 +17,9 @@ limitations under the License.
 package v1beta3
 
 import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
 	kubeadm "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
+	conversion "k8s.io/apimachinery/pkg/conversion"
 )
 
 func Convert_kubeadm_InitConfiguration_To_v1beta3_InitConfiguration(in *kubeadm.InitConfiguration, out *InitConfiguration, s conversion.Scope) error {

cmd/kubeadm/app/apis/kubeadm/v1beta3/defaults.go

@@ -20,10 +20,11 @@ import (
 	"net/url"
 	"time"
 
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
-	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 )
 
 const (

cmd/kubeadm/app/apis/kubeadm/validation/validation.go

@@ -25,14 +25,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/pkg/errors"
-	"github.com/spf13/pflag"
-	"k8s.io/apimachinery/pkg/util/sets"
-	"k8s.io/apimachinery/pkg/util/validation"
-	"k8s.io/apimachinery/pkg/util/validation/field"
-	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
-	bootstraputil "k8s.io/cluster-bootstrap/token/util"
-	"k8s.io/klog/v2"
 	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
@@ -41,7 +33,17 @@ import (
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/features"
 	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apimachinery/pkg/util/validation"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
+	bootstraputil "k8s.io/cluster-bootstrap/token/util"
+	"k8s.io/klog/v2"
 	utilnet "k8s.io/utils/net"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/pflag"
 )
 
 // ValidateInitConfiguration validates an InitConfiguration object and collects all encountered errors

cmd/kubeadm/app/apis/kubeadm/validation/validation_test.go

@@ -21,12 +21,14 @@ import (
 	"os"
 	"testing"
 
-	"github.com/spf13/pflag"
-	"k8s.io/apimachinery/pkg/util/sets"
-	"k8s.io/apimachinery/pkg/util/validation/field"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+
+	"github.com/spf13/pflag"
 )
 
 func TestValidateToken(t *testing.T) {

cmd/kubeadm/app/apis/output/fuzzer/fuzzer.go

@@ -19,11 +19,13 @@ package fuzzer
 import (
 	"time"
 
-	fuzz "github.com/google/gofuzz"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
 	kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
+
+	fuzz "github.com/google/gofuzz"
 )
 
 // Funcs returns the fuzzer functions for the kubeadm apis.

cmd/kubeadm/app/apis/output/fuzzer/fuzzer_test.go

@@ -19,8 +19,9 @@ package fuzzer
 import (
 	"testing"
 
-	"k8s.io/apimachinery/pkg/api/apitesting/roundtrip"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output/scheme"
+
+	"k8s.io/apimachinery/pkg/api/apitesting/roundtrip"
 )
 
 func TestRoundTripTypes(t *testing.T) {

cmd/kubeadm/app/apis/output/scheme/scheme.go

@@ -17,13 +17,14 @@ limitations under the License.
 package scheme
 
 import (
+	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
+	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output/v1alpha1"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/runtime/serializer"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
-	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
-	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output/v1alpha1"
 )
 
 // Scheme is the runtime.Scheme to which all kubeadm api types are registered.

cmd/kubeadm/app/apis/output/types.go

@@ -17,8 +17,9 @@ limitations under the License.
 package output
 
 import (
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

cmd/kubeadm/app/apis/output/v1alpha1/types.go

@@ -17,8 +17,9 @@ limitations under the License.
 package v1alpha1
 
 import (
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

cmd/kubeadm/app/cmd/certs.go

@@ -21,13 +21,6 @@ import (
 	"io"
 	"text/tabwriter"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
-
-	"k8s.io/apimachinery/pkg/util/duration"
-
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
@@ -40,6 +33,13 @@ import (
 	kubeconfigphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubeconfig"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	"k8s.io/apimachinery/pkg/util/duration"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 )
 
 var (

cmd/kubeadm/app/cmd/certs_test.go

@@ -26,13 +26,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-
-	"k8s.io/client-go/tools/clientcmd"
-
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
@@ -41,6 +34,13 @@ import (
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
 	testutil "k8s.io/kubernetes/cmd/kubeadm/test"
 	cmdtestutil "k8s.io/kubernetes/cmd/kubeadm/test/cmd"
+
+	"k8s.io/client-go/tools/clientcmd"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestCommandsGenerated(t *testing.T) {

cmd/kubeadm/app/cmd/cmd.go

@@ -19,15 +19,15 @@ package cmd
 import (
 	"io"
 
-	"github.com/lithammer/dedent"
-	"github.com/spf13/cobra"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/alpha"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/upgrade"
 	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
 	// Register the kubeadm configuration types because CLI flag generation
 	// depends on the generated defaults.
+
+	"github.com/lithammer/dedent"
+	"github.com/spf13/cobra"
 )
 
 // NewKubeadmCommand returns cobra.Command to run kubeadm command

cmd/kubeadm/app/cmd/completion.go

@@ -20,10 +20,11 @@ import (
 	"bytes"
 	"io"
 
+	"k8s.io/klog/v2"
+
 	"github.com/lithammer/dedent"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
-	"k8s.io/klog/v2"
 )
 
 const defaultBoilerPlate = `

cmd/kubeadm/app/cmd/config.go

@@ -24,14 +24,6 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	flag "github.com/spf13/pflag"
-
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/cli-runtime/pkg/genericclioptions"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
@@ -46,7 +38,16 @@ import (
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
 	utilruntime "k8s.io/kubernetes/cmd/kubeadm/app/util/runtime"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
 	utilsexec "k8s.io/utils/exec"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	flag "github.com/spf13/pflag"
 )
 
 // newCmdConfig returns cobra.Command for "kubeadm config" command

cmd/kubeadm/app/cmd/config_test.go

@@ -29,8 +29,6 @@ import (
 	"testing"
 	"text/template"
 
-	"github.com/lithammer/dedent"
-	"github.com/spf13/cobra"
 	kubeadmapiv1old "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	outputapischeme "k8s.io/kubernetes/cmd/kubeadm/app/apis/output/scheme"
@@ -39,8 +37,12 @@ import (
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
 	utilruntime "k8s.io/kubernetes/cmd/kubeadm/app/util/runtime"
+
 	"k8s.io/utils/exec"
 	fakeexec "k8s.io/utils/exec/testing"
+
+	"github.com/lithammer/dedent"
+	"github.com/spf13/cobra"
 )
 
 const (

cmd/kubeadm/app/cmd/init.go

@@ -23,12 +23,6 @@ import (
 	"path/filepath"
 	"text/template"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	flag "github.com/spf13/pflag"
-	"k8s.io/apimachinery/pkg/util/sets"
-	clientset "k8s.io/client-go/kubernetes"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
@@ -44,6 +38,14 @@ import (
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	clientset "k8s.io/client-go/kubernetes"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	flag "github.com/spf13/pflag"
 )
 
 var (

cmd/kubeadm/app/cmd/init_test.go

@@ -23,9 +23,10 @@ import (
 	"path/filepath"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/util/sets"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
+
+	"k8s.io/apimachinery/pkg/util/sets"
 )
 
 var testInitConfig = fmt.Sprintf(`---

cmd/kubeadm/app/cmd/join.go

@@ -23,15 +23,6 @@ import (
 	"strings"
 	"text/template"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	flag "github.com/spf13/pflag"
-	"k8s.io/apimachinery/pkg/util/sets"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/client-go/tools/clientcmd"
-	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
@@ -44,6 +35,17 @@ import (
 	"k8s.io/kubernetes/cmd/kubeadm/app/discovery"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/clientcmd"
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+	"k8s.io/klog/v2"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	flag "github.com/spf13/pflag"
 )
 
 var (

cmd/kubeadm/app/cmd/join_test.go

@@ -23,10 +23,11 @@ import (
 	"path/filepath"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/util/sets"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	"k8s.io/apimachinery/pkg/util/sets"
 )
 
 var testJoinConfig = fmt.Sprintf(`apiVersion: %s

cmd/kubeadm/app/cmd/kubeconfig.go

@@ -20,15 +20,16 @@ import (
 	"io"
 	"time"
 
-	"github.com/spf13/cobra"
-	"k8s.io/klog/v2"
-
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	kubeconfigphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubeconfig"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
+
+	"k8s.io/klog/v2"
+
+	"github.com/spf13/cobra"
 )
 
 var (

cmd/kubeadm/app/cmd/kubeconfig_test.go

@@ -24,15 +24,15 @@ import (
 	"path/filepath"
 	"testing"
 
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/client-go/tools/clientcmd"
-	"sigs.k8s.io/yaml"
-
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
 	testutil "k8s.io/kubernetes/cmd/kubeadm/test"
 	kubeconfigtestutil "k8s.io/kubernetes/cmd/kubeadm/test/kubeconfig"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/tools/clientcmd"
+	"sigs.k8s.io/yaml"
 )
 
 func generateTestKubeadmConfig(dir, id, certDir, clusterName string) (string, error) {

cmd/kubeadm/app/cmd/main_test.go

@@ -17,8 +17,9 @@ limitations under the License.
 package cmd
 
 import (
-	pkiutiltesting "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil/testing"
 	"testing"
+
+	pkiutiltesting "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil/testing"
 )
 
 func TestMain(m *testing.M) {

cmd/kubeadm/app/cmd/options/generic.go

@@ -19,10 +19,12 @@ package options
 import (
 	"strings"
 
-	"github.com/spf13/pflag"
-	cliflag "k8s.io/component-base/cli/flag"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+
+	cliflag "k8s.io/component-base/cli/flag"
+
+	"github.com/spf13/pflag"
 )
 
 // AddKubeConfigFlag adds the --kubeconfig flag to the given flagset

cmd/kubeadm/app/cmd/options/token.go

@@ -20,12 +20,13 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/spf13/pflag"
-
-	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
 	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
+	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
+
+	"github.com/spf13/pflag"
 )
 
 // NewBootstrapTokenOptions creates a new BootstrapTokenOptions object with the default values

cmd/kubeadm/app/cmd/phases/init/addons.go

@@ -17,15 +17,16 @@ limitations under the License.
 package phases
 
 import (
-	"github.com/pkg/errors"
-
-	clientset "k8s.io/client-go/kubernetes"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	dnsaddon "k8s.io/kubernetes/cmd/kubeadm/app/phases/addons/dns"
 	proxyaddon "k8s.io/kubernetes/cmd/kubeadm/app/phases/addons/proxy"
+
+	clientset "k8s.io/client-go/kubernetes"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/bootstraptoken.go

@@ -19,13 +19,13 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	clusterinfophase "k8s.io/kubernetes/cmd/kubeadm/app/phases/bootstraptoken/clusterinfo"
 	nodebootstraptokenphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/bootstraptoken/node"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/certs.go

@@ -22,8 +22,6 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/pkg/errors"
-
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
@@ -33,6 +31,8 @@ import (
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	certsphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/certs"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/certs_test.go

@@ -20,12 +20,13 @@ import (
 	"os"
 	"testing"
 
-	"github.com/spf13/cobra"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	certstestutil "k8s.io/kubernetes/cmd/kubeadm/app/util/certs"
 	pkiutiltesting "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil/testing"
 	testutil "k8s.io/kubernetes/cmd/kubeadm/test"
+
+	"github.com/spf13/cobra"
 )
 
 type testCertsData struct {

cmd/kubeadm/app/cmd/phases/init/controlplane.go

@@ -19,13 +19,13 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/controlplane"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/data.go

@@ -19,9 +19,10 @@ package phases
 import (
 	"io"
 
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
 	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 )
 
 // InitData is the interface to use for init phases.

cmd/kubeadm/app/cmd/phases/init/data_test.go

@@ -19,9 +19,10 @@ package phases
 import (
 	"io"
 
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
 	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 )
 
 // a package local type for testing purposes.

cmd/kubeadm/app/cmd/phases/init/etcd.go

@@ -19,13 +19,15 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-	"k8s.io/klog/v2"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
 	etcdutil "k8s.io/kubernetes/cmd/kubeadm/app/util/etcd"
+
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/kubeconfig.go

@@ -21,12 +21,13 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/pkg/errors"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	kubeconfigphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubeconfig"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/kubelet.go

@@ -19,12 +19,14 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-	"k8s.io/klog/v2"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	kubeletphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubelet"
+
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/kubeletfinalize.go

@@ -21,14 +21,16 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/pkg/errors"
-	clientcmd "k8s.io/client-go/tools/clientcmd"
-	"k8s.io/klog/v2"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	kubeletphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubelet"
+
+	clientcmd "k8s.io/client-go/tools/clientcmd"
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/main_test.go

@@ -17,8 +17,9 @@ limitations under the License.
 package phases
 
 import (
-	pkiutiltesting "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil/testing"
 	"testing"
+
+	pkiutiltesting "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil/testing"
 )
 
 func TestMain(m *testing.M) {

cmd/kubeadm/app/cmd/phases/init/markcontrolplane.go

@@ -17,11 +17,12 @@ limitations under the License.
 package phases
 
 import (
-	"github.com/pkg/errors"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	markcontrolplanephase "k8s.io/kubernetes/cmd/kubeadm/app/phases/markcontrolplane"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/preflight.go

@@ -19,12 +19,14 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
+
 	utilsexec "k8s.io/utils/exec"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/uploadcerts.go

@@ -19,13 +19,13 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/copycerts"
+
+	"github.com/pkg/errors"
 )
 
 // NewUploadCertsPhase returns the uploadCerts phase

cmd/kubeadm/app/cmd/phases/init/uploadconfig.go

@@ -19,10 +19,6 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
@@ -31,6 +27,12 @@ import (
 	kubeletphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubelet"
 	patchnodephase "k8s.io/kubernetes/cmd/kubeadm/app/phases/patchnode"
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/uploadconfig"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/init/waitcontrolplane.go

@@ -23,14 +23,16 @@ import (
 	"text/template"
 	"time"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 	dryrunutil "k8s.io/kubernetes/cmd/kubeadm/app/util/dryrun"
+
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/join/checketcd.go

@@ -19,9 +19,10 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
+
+	"github.com/pkg/errors"
 )
 
 // NewCheckEtcdPhase is a hidden phase that runs after the control-plane-prepare and

cmd/kubeadm/app/cmd/phases/join/controlplanejoin.go

@@ -19,9 +19,6 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
@@ -29,6 +26,9 @@ import (
 	etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
 	markcontrolplanephase "k8s.io/kubernetes/cmd/kubeadm/app/phases/markcontrolplane"
 	etcdutil "k8s.io/kubernetes/cmd/kubeadm/app/util/etcd"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
 )
 
 var controlPlaneJoinExample = cmdutil.Examples(`

cmd/kubeadm/app/cmd/phases/join/controlplaneprepare.go

@@ -19,11 +19,6 @@ package phases
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
@@ -33,6 +28,12 @@ import (
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/copycerts"
 	kubeconfigphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubeconfig"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
 )
 
 var controlPlanePrepareExample = cmdutil.Examples(`

cmd/kubeadm/app/cmd/phases/join/data.go

@@ -19,10 +19,11 @@ package phases
 import (
 	"io"
 
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
 	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 )
 
 // JoinData is the interface to use for join phases.

cmd/kubeadm/app/cmd/phases/join/data_test.go

@@ -19,10 +19,11 @@ package phases
 import (
 	"io"
 
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
 	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 )
 
 // a package local type for testing purposes.

cmd/kubeadm/app/cmd/phases/join/kubelet.go

@@ -21,15 +21,6 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	v1 "k8s.io/api/core/v1"
-	apierrors "k8s.io/apimachinery/pkg/api/errors"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/wait"
-	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
-	certutil "k8s.io/client-go/util/cert"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
@@ -38,6 +29,17 @@ import (
 	patchnodephase "k8s.io/kubernetes/cmd/kubeadm/app/phases/patchnode"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	v1 "k8s.io/api/core/v1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+	certutil "k8s.io/client-go/util/cert"
+	"k8s.io/klog/v2"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/join/preflight.go

@@ -21,16 +21,18 @@ import (
 	"fmt"
 	"text/template"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/certs"
 	"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
+
+	"k8s.io/klog/v2"
 	utilsexec "k8s.io/utils/exec"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/reset/cleanupnode.go

@@ -22,7 +22,6 @@ import (
 	"os"
 	"path/filepath"
 
-	"k8s.io/klog/v2"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
@@ -31,6 +30,8 @@ import (
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/initsystem"
 	utilruntime "k8s.io/kubernetes/cmd/kubeadm/app/util/runtime"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/users"
+
+	"k8s.io/klog/v2"
 	utilsexec "k8s.io/utils/exec"
 )
 

cmd/kubeadm/app/cmd/phases/reset/cleanupnode_test.go

@@ -24,6 +24,7 @@ import (
 
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
+
 	"k8s.io/utils/exec"
 	fakeexec "k8s.io/utils/exec/testing"
 )

cmd/kubeadm/app/cmd/phases/reset/data.go

@@ -19,9 +19,10 @@ package phases
 import (
 	"io"
 
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
 	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 )
 
 // resetData is the interface to use for reset phases.

cmd/kubeadm/app/cmd/phases/reset/removeetcdmember.go

@@ -21,13 +21,14 @@ import (
 	"fmt"
 	"path/filepath"
 
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
 	utilstaticpod "k8s.io/kubernetes/cmd/kubeadm/app/util/staticpod"
+
+	"k8s.io/klog/v2"
 )
 
 // NewRemoveETCDMemberPhase creates a kubeadm workflow phase for remove-etcd-member

cmd/kubeadm/app/cmd/phases/reset/removeetcdmember_test.go

@@ -22,9 +22,10 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/lithammer/dedent"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	testutil "k8s.io/kubernetes/cmd/kubeadm/test"
+
+	"github.com/lithammer/dedent"
 )
 
 const (

cmd/kubeadm/app/cmd/phases/upgrade/node/controlplane.go

@@ -20,12 +20,12 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/pkg/errors"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/upgrade"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
+
+	"github.com/pkg/errors"
 )
 
 // NewControlPlane creates a kubeadm workflow phase that implements handling of control-plane upgrade.

cmd/kubeadm/app/cmd/phases/upgrade/node/data.go

@@ -17,9 +17,10 @@ limitations under the License.
 package node
 
 import (
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
 	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 )
 
 // Data is the interface to use for kubeadm upgrade node phases.

cmd/kubeadm/app/cmd/phases/upgrade/node/kubeletconfig.go

@@ -21,8 +21,6 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/pkg/errors"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
@@ -30,6 +28,8 @@ import (
 	kubeletphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubelet"
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/upgrade"
 	dryrunutil "k8s.io/kubernetes/cmd/kubeadm/app/util/dryrun"
+
+	"github.com/pkg/errors"
 )
 
 var (

cmd/kubeadm/app/cmd/phases/upgrade/node/preflight.go

@@ -19,11 +19,13 @@ package node
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
+
 	utilsexec "k8s.io/utils/exec"
+
+	"github.com/pkg/errors"
 )
 
 // NewPreflightPhase creates a kubeadm workflow phase that implements preflight checks for a new node join

cmd/kubeadm/app/cmd/phases/util.go

@@ -17,8 +17,9 @@ limitations under the License.
 package phases
 
 import (
-	"k8s.io/component-base/version"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
+
+	"k8s.io/component-base/version"
 )
 
 // SetKubernetesVersion gets the current Kubeadm version and sets it as KubeadmVersion in the config,

cmd/kubeadm/app/cmd/phases/util_test.go

@@ -19,8 +19,9 @@ package phases
 import (
 	"testing"
 
-	"k8s.io/component-base/version"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
+
+	"k8s.io/component-base/version"
 )
 
 func TestSetKubernetesVersion(t *testing.T) {

cmd/kubeadm/app/cmd/reset.go

@@ -20,12 +20,6 @@ import (
 	"fmt"
 	"io"
 
-	"github.com/lithammer/dedent"
-	"github.com/spf13/cobra"
-	flag "github.com/spf13/pflag"
-	"k8s.io/apimachinery/pkg/util/sets"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation"
@@ -36,6 +30,14 @@ import (
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	utilruntime "k8s.io/kubernetes/cmd/kubeadm/app/util/runtime"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+
+	"github.com/lithammer/dedent"
+	"github.com/spf13/cobra"
+	flag "github.com/spf13/pflag"
 )
 
 var (

cmd/kubeadm/app/cmd/token.go

@@ -25,19 +25,6 @@ import (
 	"text/tabwriter"
 	"time"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/fields"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/util/duration"
-	"k8s.io/cli-runtime/pkg/genericclioptions"
-	clientset "k8s.io/client-go/kubernetes"
-	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
-	bootstraputil "k8s.io/cluster-bootstrap/token/util"
-	"k8s.io/klog/v2"
 	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
 	kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
 	kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
@@ -53,6 +40,20 @@ import (
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/duration"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
+	clientset "k8s.io/client-go/kubernetes"
+	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
+	bootstraputil "k8s.io/cluster-bootstrap/token/util"
+	"k8s.io/klog/v2"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
 )
 
 // newCmdToken returns cobra.Command for token management

cmd/kubeadm/app/cmd/token_test.go

@@ -24,6 +24,13 @@ import (
 	"regexp"
 	"testing"
 
+	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
+	kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
+	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
+	outputapischeme "k8s.io/kubernetes/cmd/kubeadm/app/apis/output/scheme"
+	outputapiv1alpha1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/output/v1alpha1"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
+
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -31,12 +38,6 @@ import (
 	"k8s.io/client-go/kubernetes/fake"
 	core "k8s.io/client-go/testing"
 	"k8s.io/client-go/tools/clientcmd"
-	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
-	kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
-	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
-	outputapischeme "k8s.io/kubernetes/cmd/kubeadm/app/apis/output/scheme"
-	outputapiv1alpha1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/output/v1alpha1"
-	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
 )
 
 const (

cmd/kubeadm/app/cmd/upgrade/apply.go

@@ -19,12 +19,6 @@ package upgrade
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	"k8s.io/apimachinery/pkg/util/sets"
-	"k8s.io/apimachinery/pkg/util/version"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
@@ -34,7 +28,15 @@ import (
 	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
+
+	"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"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
 )
 
 // applyFlags holds the information about the flags that can be passed to apply

cmd/kubeadm/app/cmd/upgrade/common.go

@@ -26,14 +26,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/pkg/errors"
-
-	apierrors "k8s.io/apimachinery/pkg/api/errors"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/sets"
-	fakediscovery "k8s.io/client-go/discovery/fake"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
@@ -47,6 +39,15 @@ import (
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	dryrunutil "k8s.io/kubernetes/cmd/kubeadm/app/util/dryrun"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/sets"
+	fakediscovery "k8s.io/client-go/discovery/fake"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
 )
 
 // isKubeadmConfigPresent checks if a kubeadm config type is found in the provided document map

cmd/kubeadm/app/cmd/upgrade/diff.go

@@ -21,13 +21,6 @@ import (
 	"io/ioutil"
 	"os"
 
-	"github.com/pkg/errors"
-	"github.com/pmezard/go-difflib/difflib"
-	"github.com/spf13/cobra"
-	corev1 "k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/util/version"
-	client "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
@@ -36,6 +29,15 @@ import (
 	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/util/version"
+	client "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
+	"github.com/pmezard/go-difflib/difflib"
+	"github.com/spf13/cobra"
 )
 
 type diffFlags struct {

cmd/kubeadm/app/cmd/upgrade/diff_test.go

@@ -22,9 +22,10 @@ import (
 	"os"
 	"testing"
 
-	"github.com/pkg/errors"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
+	"github.com/pkg/errors"
 )
 
 func createTestRunDiffFile(contents []byte) (string, error) {

cmd/kubeadm/app/cmd/upgrade/node.go

@@ -19,12 +19,6 @@ package upgrade
 import (
 	"os"
 
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	flag "github.com/spf13/pflag"
-
-	"k8s.io/apimachinery/pkg/util/sets"
-	clientset "k8s.io/client-go/kubernetes"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
@@ -32,6 +26,13 @@ import (
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	clientset "k8s.io/client-go/kubernetes"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	flag "github.com/spf13/pflag"
 )
 
 // nodeOptions defines all the options exposed via flags by kubeadm upgrade node.

cmd/kubeadm/app/cmd/upgrade/plan.go

@@ -25,19 +25,20 @@ import (
 	"strings"
 	"text/tabwriter"
 
-	"github.com/lithammer/dedent"
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-
-	"k8s.io/apimachinery/pkg/util/version"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	outputapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
 	"k8s.io/kubernetes/cmd/kubeadm/app/componentconfigs"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/phases/upgrade"
 	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
+
+	"k8s.io/apimachinery/pkg/util/version"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+
+	"github.com/lithammer/dedent"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
 )
 
 type planFlags struct {

cmd/kubeadm/app/cmd/upgrade/upgrade.go

@@ -19,12 +19,12 @@ package upgrade
 import (
 	"io"
 
-	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
-
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 )
 
 // applyPlanFlags holds the values for the common flags in `kubeadm upgrade apply` and `kubeadm upgrade plan`

cmd/kubeadm/app/cmd/util/cmdutil.go

@@ -17,15 +17,16 @@ limitations under the License.
 package util
 
 import (
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
-
-	"k8s.io/client-go/tools/clientcmd"
-	"k8s.io/klog/v2"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
+	"k8s.io/client-go/tools/clientcmd"
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 )
 
 // SubCmdRunE returns a function that handles a case where a subcommand must be specified

cmd/kubeadm/app/cmd/util/join.go

@@ -22,11 +22,13 @@ import (
 	"html/template"
 	"strings"
 
-	"github.com/pkg/errors"
-	"k8s.io/client-go/tools/clientcmd"
-	clientcertutil "k8s.io/client-go/util/cert"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
 	"k8s.io/kubernetes/cmd/kubeadm/app/util/pubkeypin"
+
+	"k8s.io/client-go/tools/clientcmd"
+	clientcertutil "k8s.io/client-go/util/cert"
+
+	"github.com/pkg/errors"
 )
 
 var joinCommandTemplate = template.Must(template.New("join").Parse(`` +

cmd/kubeadm/app/cmd/version.go

@@ -21,13 +21,13 @@ import (
 	"fmt"
 	"io"
 
-	"github.com/pkg/errors"
+	apimachineryversion "k8s.io/apimachinery/pkg/version"
-	"github.com/spf13/cobra"
+	"k8s.io/component-base/version"
 	"k8s.io/klog/v2"
 	"sigs.k8s.io/yaml"
 
-	apimachineryversion "k8s.io/apimachinery/pkg/version"
+	"github.com/pkg/errors"
-	"k8s.io/component-base/version"
+	"github.com/spf13/cobra"
 )
 
 // Version provides the version information of kubeadm.

cmd/kubeadm/app/cmd/version_test.go

@@ -19,9 +19,11 @@ package cmd
 import (
 	"bytes"
 	"encoding/json"
-	"github.com/pkg/errors"
-	"sigs.k8s.io/yaml"
 	"testing"
+
+	"sigs.k8s.io/yaml"
+
+	"github.com/pkg/errors"
 )
 
 func TestNewCmdVersion(t *testing.T) {

cmd/kubeadm/app/componentconfigs/checksums.go

@@ -21,8 +21,9 @@ import (
 	"fmt"
 	"sort"
 
-	v1 "k8s.io/api/core/v1"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
+	v1 "k8s.io/api/core/v1"
 )
 
 // ChecksumForConfigMap calculates a checksum for the supplied config map. The exact algorithm depends on hash and prefix parameters

cmd/kubeadm/app/componentconfigs/checksums_test.go

@@ -19,9 +19,10 @@ package componentconfigs
 import (
 	"testing"
 
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 )
 
 var checksumTestCases = []struct {

cmd/kubeadm/app/componentconfigs/configset.go

@@ -17,7 +17,10 @@ limitations under the License.
 package componentconfigs
 
 import (
-	"github.com/pkg/errors"
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
+	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -27,10 +30,7 @@ import (
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/klog/v2"
 
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"github.com/pkg/errors"
-	"k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
-	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
-	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 )
 
 // handler is a package internal type that handles component config factory and common functionality.

cmd/kubeadm/app/componentconfigs/configset_test.go

@@ -19,14 +19,14 @@ package componentconfigs
 import (
 	"testing"
 
-	"github.com/lithammer/dedent"
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
 
 	"k8s.io/apimachinery/pkg/runtime"
 	clientsetfake "k8s.io/client-go/kubernetes/fake"
 
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"github.com/lithammer/dedent"
-	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
-	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
 )
 
 func testClusterCfg() *kubeadmapi.ClusterConfiguration {

cmd/kubeadm/app/componentconfigs/fakeconfig_test.go

@@ -24,19 +24,20 @@ import (
 	"testing"
 	"time"
 
-	"github.com/lithammer/dedent"
-
-	v1 "k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	clientset "k8s.io/client-go/kubernetes"
-	clientsetfake "k8s.io/client-go/kubernetes/fake"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	outputapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
+
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	clientset "k8s.io/client-go/kubernetes"
+	clientsetfake "k8s.io/client-go/kubernetes/fake"
+
+	"github.com/lithammer/dedent"
 )
 
 // All tests in this file use an alternative set of `known` component configs.

cmd/kubeadm/app/componentconfigs/kubelet.go

@@ -19,17 +19,17 @@ package componentconfigs
 import (
 	"path/filepath"
 
-	"k8s.io/apimachinery/pkg/util/version"
-	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/klog/v2"
-	kubeletconfig "k8s.io/kubelet/config/v1beta1"
-	"k8s.io/kubernetes/cmd/kubeadm/app/util/initsystem"
-	utilpointer "k8s.io/utils/pointer"
-
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/initsystem"
+
+	"k8s.io/apimachinery/pkg/util/version"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog/v2"
+	kubeletconfig "k8s.io/kubelet/config/v1beta1"
+	utilpointer "k8s.io/utils/pointer"
 )
 
 const (

cmd/kubeadm/app/componentconfigs/kubelet_test.go

@@ -22,7 +22,10 @@ import (
 	"reflect"
 	"testing"
 
-	"github.com/lithammer/dedent"
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+	"k8s.io/kubernetes/cmd/kubeadm/app/features"
 
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -31,10 +34,7 @@ import (
 	kubeletconfig "k8s.io/kubelet/config/v1beta1"
 	utilpointer "k8s.io/utils/pointer"
 
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"github.com/lithammer/dedent"
-	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
-	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
-	"k8s.io/kubernetes/cmd/kubeadm/app/features"
 )
 
 func testKubeletConfigMap(contents string) *v1.ConfigMap {

cmd/kubeadm/app/componentconfigs/kubeproxy.go

@@ -19,13 +19,13 @@ package componentconfigs
 import (
 	"net"
 
-	clientset "k8s.io/client-go/kubernetes"
-	kubeproxyconfig "k8s.io/kube-proxy/config/v1alpha1"
-
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+
+	clientset "k8s.io/client-go/kubernetes"
+	kubeproxyconfig "k8s.io/kube-proxy/config/v1alpha1"
 )
 
 const (

cmd/kubeadm/app/componentconfigs/kubeproxy_test.go

@@ -21,19 +21,19 @@ import (
 	"reflect"
 	"testing"
 
-	"github.com/lithammer/dedent"
-
-	v1 "k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	clientsetfake "k8s.io/client-go/kubernetes/fake"
-	componentbaseconfig "k8s.io/component-base/config/v1alpha1"
-	kubeproxyconfig "k8s.io/kube-proxy/config/v1alpha1"
-
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	clientsetfake "k8s.io/client-go/kubernetes/fake"
+	componentbaseconfig "k8s.io/component-base/config/v1alpha1"
+	kubeproxyconfig "k8s.io/kube-proxy/config/v1alpha1"
+
+	"github.com/lithammer/dedent"
 )
 
 func testKubeProxyConfigMap(contents string) *v1.ConfigMap {

cmd/kubeadm/app/constants/constants.go

@@ -26,13 +26,13 @@ import (
 	"strings"
 	"time"
 
-	"github.com/pkg/errors"
-
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/util/version"
 	"k8s.io/apimachinery/pkg/util/wait"
 	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
 	utilnet "k8s.io/utils/net"
+
+	"github.com/pkg/errors"
 )
 
 const (

cmd/kubeadm/app/discovery/discovery.go

@@ -19,16 +19,17 @@ package discovery
 import (
 	"net/url"
 
-	"github.com/pkg/errors"
-
-	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
 	"k8s.io/kubernetes/cmd/kubeadm/app/discovery/file"
 	"k8s.io/kubernetes/cmd/kubeadm/app/discovery/https"
 	"k8s.io/kubernetes/cmd/kubeadm/app/discovery/token"
 	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+	"k8s.io/klog/v2"
+
+	"github.com/pkg/errors"
 )
 
 // TokenUser defines token user

cmd/kubeadm/app/discovery/discovery_test.go

@@ -20,8 +20,9 @@ import (
 	"testing"
 	"time"
 
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 func TestFor(t *testing.T) {

cmd/kubeadm/app/discovery/file/file.go

@@ -20,7 +20,8 @@ import (
 	"context"
 	"time"
 
-	"github.com/pkg/errors"
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
 
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
@@ -30,8 +31,8 @@ import (
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
 	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
 	"k8s.io/klog/v2"
-	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
-	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+	"github.com/pkg/errors"
 )
 
 // RetrieveValidatedConfigInfo connects to the API Server and makes sure it can talk

cmd/kubeadm/app/discovery/https/https.go

@@ -21,10 +21,11 @@ import (
 	"net/http"
 	"time"
 
+	"k8s.io/kubernetes/cmd/kubeadm/app/discovery/file"
+
 	netutil "k8s.io/apimachinery/pkg/util/net"
 	"k8s.io/client-go/tools/clientcmd"
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
-	"k8s.io/kubernetes/cmd/kubeadm/app/discovery/file"
 )
 
 // RetrieveValidatedConfigInfo connects to the API Server and makes sure it can talk

cmd/kubeadm/app/discovery/token/token.go

@@ -22,7 +22,12 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/pkg/errors"
+	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/pubkeypin"
 
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -34,12 +39,8 @@ import (
 	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
 	bootstrap "k8s.io/cluster-bootstrap/token/jws"
 	"k8s.io/klog/v2"
-	bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
+
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"github.com/pkg/errors"
-	kubeadmapiv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
-	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
-	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
-	"k8s.io/kubernetes/cmd/kubeadm/app/util/pubkeypin"
 )
 
 // BootstrapUser defines bootstrap user name

cmd/kubeadm/app/discovery/token/token_test.go

@@ -20,6 +20,9 @@ import (
 	"testing"
 	"time"
 
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
+
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	clientset "k8s.io/client-go/kubernetes"
@@ -27,8 +30,6 @@ import (
 	"k8s.io/client-go/tools/clientcmd"
 	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
 	tokenjws "k8s.io/cluster-bootstrap/token/jws"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
-	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 
 	"github.com/pmezard/go-difflib/difflib"
 )

cmd/kubeadm/app/features/features.go

@@ -22,9 +22,10 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/pkg/errors"
 	"k8s.io/apimachinery/pkg/util/version"
 	"k8s.io/component-base/featuregate"
+
+	"github.com/pkg/errors"
 )
 
 const (

cmd/kubeadm/app/images/images.go

@@ -19,11 +19,12 @@ package images
 import (
 	"fmt"
 
-	"k8s.io/klog/v2"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
 	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
+
+	"k8s.io/klog/v2"
 )
 
 // GetGenericImage generates and returns a platform agnostic image (backed by manifest list)

cmd/kubeadm/app/kubeadm.go

@@ -20,12 +20,12 @@ import (
 	"flag"
 	"os"
 
-	"github.com/spf13/pflag"
+	"k8s.io/kubernetes/cmd/kubeadm/app/cmd"
-
-	"k8s.io/klog/v2"
 
 	cliflag "k8s.io/component-base/cli/flag"
-	"k8s.io/kubernetes/cmd/kubeadm/app/cmd"
+	"k8s.io/klog/v2"
+
+	"github.com/spf13/pflag"
 )
 
 // Run creates and executes new kubeadm command

cmd/kubeadm/app/phases/addons/dns/dns.go

@@ -21,8 +21,13 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/coredns/corefile-migration/migration"
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
-	"github.com/pkg/errors"
+	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
+	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+	"k8s.io/kubernetes/cmd/kubeadm/app/images"
+	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
+
 	apps "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
 	rbac "k8s.io/api/rbac/v1"
@@ -33,12 +38,9 @@ import (
 	clientset "k8s.io/client-go/kubernetes"
 	clientsetscheme "k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/klog/v2"
-	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+
-	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
+	"github.com/coredns/corefile-migration/migration"
-	"k8s.io/kubernetes/cmd/kubeadm/app/features"
+	"github.com/pkg/errors"
-	"k8s.io/kubernetes/cmd/kubeadm/app/images"
-	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
-	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
 )
 
 const (