Merge pull request #2684 from helen-frank/feature/NewFactoryMerge

New Factory global flags merge function

pkg/karmadactl/apply.go

@@ -17,6 +17,7 @@ import (
 
 	policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
 	karmadaclientset "github.com/karmada-io/karmada/pkg/generated/clientset/versioned"
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 	"github.com/karmada-io/karmada/pkg/util/names"
 )
@@ -90,11 +91,10 @@ func NewCmdApply(f util.Factory, parentCommand string, streams genericclioptions
 
 	o.KubectlApplyFlags.AddFlags(cmd)
 	flags := cmd.Flags()
+	options.AddKubeConfigFlags(flags)
+	flags.StringVarP(options.DefaultConfigFlags.Namespace, "namespace", "n", *options.DefaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 	flags.BoolVarP(&o.AllClusters, "all-clusters", "", o.AllClusters, "If present, propagates a group of resources to all member clusters.")
 	flags.StringSliceVarP(&o.Clusters, "cluster", "C", o.Clusters, "If present, propagates a group of resources to specified clusters.")
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 	return cmd
 }
 

pkg/karmadactl/cordon.go

@@ -15,6 +15,7 @@ import (
 
 	clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
 	karmadaclientset "github.com/karmada-io/karmada/pkg/generated/clientset/versioned"
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 )
 
@@ -66,10 +67,8 @@ func NewCmdCordon(f util.Factory, parentCommand string) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
+	options.AddKubeConfigFlags(flags)
 	flags.BoolVar(&opts.DryRun, "dry-run", false, "Run the command in dry-run mode, without making any server requests.")
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 
 	return cmd
 }
@@ -99,10 +98,8 @@ func NewCmdUncordon(f util.Factory, parentCommand string) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
+	options.AddKubeConfigFlags(flags)
 	flags.BoolVar(&opts.DryRun, "dry-run", false, "Run the command in dry-run mode, without making any server requests.")
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 
 	return cmd
 }

pkg/karmadactl/describe.go

@@ -11,6 +11,7 @@ import (
 	"k8s.io/kubectl/pkg/describe"
 	"k8s.io/kubectl/pkg/util/templates"
 
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 )
 
@@ -83,6 +84,8 @@ func NewCmdDescribe(f util.Factory, parentCommand string, streams genericcliopti
 
 	flags := cmd.Flags()
 
+	options.AddKubeConfigFlags(flags)
+	flags.StringVarP(options.DefaultConfigFlags.Namespace, "namespace", "n", *options.DefaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 	usage := "containing the resource to describe"
 	cmdutil.AddFilenameOptionFlags(cmd, o.KubectlDescribeOptions.FilenameOptions, usage)
 	flags.StringVarP(&o.KubectlDescribeOptions.Selector, "selector", "l", o.KubectlDescribeOptions.Selector, "Selector (label query) to filter on, supports '=', '==', and '!='.(e.g. -l key1=value1,key2=value2)")
@@ -90,9 +93,6 @@ func NewCmdDescribe(f util.Factory, parentCommand string, streams genericcliopti
 	flags.BoolVar(&o.KubectlDescribeOptions.DescriberSettings.ShowEvents, "show-events", o.KubectlDescribeOptions.DescriberSettings.ShowEvents, "If true, display events related to the described object.")
 	cmdutil.AddChunkSizeFlag(cmd, &o.KubectlDescribeOptions.DescriberSettings.ChunkSize)
 	flags.StringVarP(&o.Cluster, "cluster", "C", "", "Specify a member cluster")
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 
 	return cmd
 }

pkg/karmadactl/exec.go

@@ -10,6 +10,7 @@ import (
 	cmdutil "k8s.io/kubectl/pkg/cmd/util"
 	"k8s.io/kubectl/pkg/util/templates"
 
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 )
 
@@ -76,7 +77,8 @@ func NewCmdExec(f util.Factory, parentCommand string, streams genericclioptions.
 	}
 
 	flags := cmd.Flags()
-
+	options.AddKubeConfigFlags(flags)
+	flags.StringVarP(options.DefaultConfigFlags.Namespace, "namespace", "n", *options.DefaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 	cmdutil.AddPodRunningTimeoutFlag(cmd, defaultPodExecTimeout)
 	cmdutil.AddJsonFilenameFlag(flags, &o.KubectlExecOptions.FilenameOptions.Filenames, "to use to exec into the resource")
 	cmdutil.AddContainerVarFlags(cmd, &o.KubectlExecOptions.ContainerName, o.KubectlExecOptions.ContainerName)
@@ -85,9 +87,6 @@ func NewCmdExec(f util.Factory, parentCommand string, streams genericclioptions.
 	flags.BoolVarP(&o.KubectlExecOptions.TTY, "tty", "t", o.KubectlExecOptions.TTY, "Stdin is a TTY")
 	flags.BoolVarP(&o.KubectlExecOptions.Quiet, "quiet", "q", o.KubectlExecOptions.Quiet, "Only print output from the remote session")
 	flags.StringVarP(&o.Cluster, "cluster", "C", "", "Specify a member cluster")
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 	return cmd
 }
 

pkg/karmadactl/get.go

@@ -34,6 +34,7 @@ import (
 
 	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
 	karmadaclientset "github.com/karmada-io/karmada/pkg/generated/clientset/versioned"
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 	"github.com/karmada-io/karmada/pkg/util/gclient"
 	"github.com/karmada-io/karmada/pkg/util/helper"
@@ -120,7 +121,8 @@ func NewCmdGet(f util.Factory, parentCommand string, streams genericclioptions.I
 
 	o.PrintFlags.AddFlags(cmd)
 	flags := cmd.Flags()
-
+	options.AddKubeConfigFlags(flags)
+	flags.StringVarP(options.DefaultConfigFlags.Namespace, "namespace", "n", *options.DefaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 	flags.StringVarP(&o.LabelSelector, "labels", "l", "", "-l=label or -l label")
 	flags.StringSliceVarP(&o.Clusters, "clusters", "C", []string{}, "-C=member1,member2")
 	flags.BoolVarP(&o.AllNamespaces, "all-namespaces", "A", o.AllNamespaces, "If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.")
@@ -128,9 +130,6 @@ func NewCmdGet(f util.Factory, parentCommand string, streams genericclioptions.I
 	flags.BoolVarP(&o.Watch, "watch", "w", o.Watch, "After listing/getting the requested object, watch for changes. Uninitialized objects are excluded if no object name is provided.")
 	flags.BoolVar(&o.WatchOnly, "watch-only", o.WatchOnly, "Watch for changes to the requested object(s), without listing/getting first.")
 	flags.BoolVar(&o.OutputWatchEvents, "output-watch-events", o.OutputWatchEvents, "Output watch event objects when --watch or --watch-only is used. Existing objects are output as initial ADDED events.")
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 
 	return cmd
 }
@@ -422,7 +421,7 @@ func (g *CommandGetOptions) printObjs(objs []Obj, allErrs *[]error, args []strin
 func (g *CommandGetOptions) printIfNotFindResource(written int, allErrs *[]error, allResourcesNamespaced bool) {
 	if written == 0 && !g.IgnoreNotFound && len(*allErrs) == 0 {
 		if allResourcesNamespaced {
-			fmt.Fprintf(g.ErrOut, "No resources found in %s namespace.\n", *defaultConfigFlags.Namespace)
+			fmt.Fprintf(g.ErrOut, "No resources found in %s namespace.\n", *options.DefaultConfigFlags.Namespace)
 		} else {
 			fmt.Fprintln(g.ErrOut, "No resources found")
 		}
@@ -893,7 +892,7 @@ func (g *CommandGetOptions) getRBInKarmada(gclient karmadaclientset.Interface) e
 	var err error
 
 	if !g.AllNamespaces {
-		rbList, err = gclient.WorkV1alpha2().ResourceBindings(*defaultConfigFlags.Namespace).List(context.TODO(), metav1.ListOptions{})
+		rbList, err = gclient.WorkV1alpha2().ResourceBindings(*options.DefaultConfigFlags.Namespace).List(context.TODO(), metav1.ListOptions{})
 	} else {
 		rbList, err = gclient.WorkV1alpha2().ResourceBindings("").List(context.TODO(), metav1.ListOptions{})
 	}

pkg/karmadactl/join.go

@@ -59,9 +59,7 @@ func NewCmdJoin(f cmdutil.Factory, parentCommand string) *cobra.Command {
 
 	flags := cmd.Flags()
 	opts.AddFlags(flags)
-
+	options.AddKubeConfigFlags(flags)
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
 
 	return cmd
 }
@@ -149,7 +147,7 @@ func RunJoin(f cmdutil.Factory, opts CommandJoinOption) error {
 	controlPlaneRestConfig, err := f.ToRawKubeConfigLoader().ClientConfig()
 	if err != nil {
 		return fmt.Errorf("failed to get control plane rest config. context: %s, kube-config: %s, error: %v",
-			*defaultConfigFlags.Context, *defaultConfigFlags.KubeConfig, err)
+			*options.DefaultConfigFlags.Context, *options.DefaultConfigFlags.KubeConfig, err)
 	}
 
 	// Get cluster config

pkg/karmadactl/karmadactl.go

@@ -22,9 +22,6 @@ import (
 var (
 	rootCmdShort = "%s controls a Kubernetes Cluster Federation."
 	rootCmdLong  = "%s controls a Kubernetes Cluster Federation."
-
-	// It composes the set of values necessary for obtaining a REST client config with default values set.
-	defaultConfigFlags = genericclioptions.NewConfigFlags(true).WithDeprecatedPasswordFlag().WithDiscoveryBurst(300).WithDiscoveryQPS(50.0)
 )
 
 // NewKarmadaCtlCommand creates the `karmadactl` command.
@@ -52,8 +49,7 @@ func NewKarmadaCtlCommand(cmdUse, parentCommand string) *cobra.Command {
 
 	// Prevent klog errors about logging before parsing.
 	_ = flag.CommandLine.Parse(nil)
-
+	f := util.NewFactory(options.DefaultConfigFlags)
-	f := util.NewFactory(defaultConfigFlags)
 	ioStreams := genericclioptions.IOStreams{In: os.Stdin, Out: os.Stdout, ErrOut: os.Stderr}
 	groups := templates.CommandGroups{
 		{

pkg/karmadactl/logs.go

@@ -9,6 +9,7 @@ import (
 	cmdutil "k8s.io/kubectl/pkg/cmd/util"
 	"k8s.io/kubectl/pkg/util/templates"
 
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 )
 
@@ -80,9 +81,8 @@ func NewCmdLogs(f util.Factory, parentCommand string, streams genericclioptions.
 	}
 
 	flags := cmd.Flags()
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
+	options.AddKubeConfigFlags(flags)
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
+	flags.StringVarP(options.DefaultConfigFlags.Namespace, "namespace", "n", *options.DefaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 	flags.StringVarP(&o.Cluster, "cluster", "C", "", "Specify a member cluster")
 	o.KubectlLogsOptions.AddFlags(cmd)
 

pkg/karmadactl/options/global.go

@@ -1,9 +1,23 @@
 package options
 
-import "time"
+import (
+	"time"
+
+	"github.com/spf13/pflag"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
+)
 
 // DefaultKarmadaClusterNamespace defines the default namespace where the member cluster secrets are stored.
 const DefaultKarmadaClusterNamespace = "karmada-cluster"
 
 // DefaultKarmadactlCommandDuration defines the default timeout for karmadactl execute
 const DefaultKarmadactlCommandDuration = 60 * time.Second
+
+// DefaultConfigFlags It composes the set of values necessary for obtaining a REST client config with default values set.
+var DefaultConfigFlags = genericclioptions.NewConfigFlags(true).WithDeprecatedPasswordFlag().WithDiscoveryBurst(300).WithDiscoveryQPS(50.0)
+
+// AddKubeConfigFlags adds flags to the specified FlagSet.
+func AddKubeConfigFlags(flags *pflag.FlagSet) {
+	flags.StringVar(DefaultConfigFlags.KubeConfig, "kubeconfig", *DefaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
+	flags.StringVar(DefaultConfigFlags.Context, "karmada-context", *DefaultConfigFlags.Context, "The name of the kubeconfig context to use")
+}

pkg/karmadactl/promote.go

@@ -23,6 +23,7 @@ import (
 	policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
 	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
 	karmadaclientset "github.com/karmada-io/karmada/pkg/generated/clientset/versioned"
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 	"github.com/karmada-io/karmada/pkg/resourceinterpreter/defaultinterpreter/prune"
 	"github.com/karmada-io/karmada/pkg/util/gclient"
@@ -84,9 +85,7 @@ func NewCmdPromote(f util.Factory, parentCommand string) *cobra.Command {
 
 	flag := cmd.Flags()
 	opts.AddFlags(flag)
-
+	options.AddKubeConfigFlags(flag)
-	flag.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flag.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
 
 	return cmd
 }

pkg/karmadactl/taint.go

@@ -20,6 +20,7 @@ import (
 
 	clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
 	"github.com/karmada-io/karmada/pkg/generated/clientset/versioned/scheme"
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 	"github.com/karmada-io/karmada/pkg/util/lifted"
 )
@@ -156,11 +157,9 @@ func (o *CommandTaintOption) Validate() error {
 
 // AddFlags adds flags to the specified FlagSet.
 func (o *CommandTaintOption) AddFlags(flags *pflag.FlagSet) {
+	options.AddKubeConfigFlags(flags)
 	flags.BoolVar(&o.overwrite, "overwrite", o.overwrite, "If true, allow taints to be overwritten, otherwise reject taint updates that overwrite existing taints.")
 	flags.BoolVar(&o.DryRun, "dry-run", false, "Run the command in dry-run mode, without making any server requests.")
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
-	flags.StringVarP(defaultConfigFlags.Namespace, "namespace", "n", *defaultConfigFlags.Namespace, "If present, the namespace scope for this CLI request")
 }
 
 // RunTaint set taints for the clusters

pkg/karmadactl/token.go

@@ -20,6 +20,7 @@ import (
 	"k8s.io/kubectl/pkg/cmd/get"
 	"k8s.io/kubectl/pkg/util/templates"
 
+	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/util"
 	tokenutil "github.com/karmada-io/karmada/pkg/karmadactl/util/bootstraptoken"
 )
@@ -111,8 +112,7 @@ func NewCmdTokenCreate(f util.Factory, out io.Writer, tokenOpts *CommandTokenOpt
 		Args: cobra.NoArgs,
 	}
 
-	cmd.Flags().StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
+	options.AddKubeConfigFlags(cmd.Flags())
-	cmd.Flags().StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
 	cmd.Flags().BoolVar(&tokenOpts.PrintRegisterCommand, "print-register-command", false, fmt.Sprintf("Instead of printing only the token, print the full '%s register' flag needed to register the member cluster using the token.", tokenOpts.parentCommand))
 	cmd.Flags().DurationVar(&tokenOpts.TTL.Duration, "ttl", tokenutil.DefaultTokenDuration, "The duration before the token is automatically deleted (e.g. 1s, 2m, 3h). If set to '0', the token will never expire")
 	cmd.Flags().StringSliceVar(&tokenOpts.Usages, "usages", tokenutil.DefaultUsages, fmt.Sprintf("Describes the ways in which this token can be used. You can pass --usages multiple times or provide a comma separated list of options. Valid options: [%s]", strings.Join(bootstrapapi.KnownTokenUsages, ",")))
@@ -140,8 +140,7 @@ func NewCmdTokenList(f util.Factory, out io.Writer, errW io.Writer, tokenOpts *C
 		Args: cobra.NoArgs,
 	}
 
-	cmd.Flags().StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
+	options.AddKubeConfigFlags(cmd.Flags())
-	cmd.Flags().StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
 
 	return cmd
 }
@@ -173,8 +172,7 @@ func NewCmdTokenDelete(f util.Factory, out io.Writer, tokenOpts *CommandTokenOpt
 		},
 	}
 
-	cmd.Flags().StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
+	options.AddKubeConfigFlags(cmd.Flags())
-	cmd.Flags().StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
 
 	return cmd
 }
@@ -196,7 +194,7 @@ func (o *CommandTokenOptions) runCreateToken(out io.Writer, client kubeclient.In
 	// if --print-register-command was specified, print a machine-readable full `karmadactl register` command
 	// otherwise, just print the token
 	if o.PrintRegisterCommand {
-		joinCommand, err := tokenutil.GenerateRegisterCommand(*defaultConfigFlags.KubeConfig, o.parentCommand, tokenStr, *defaultConfigFlags.Context)
+		joinCommand, err := tokenutil.GenerateRegisterCommand(*options.DefaultConfigFlags.KubeConfig, o.parentCommand, tokenStr, *options.DefaultConfigFlags.Context)
 		if err != nil {
 			return fmt.Errorf("failed to get register command, err: %w", err)
 		}

pkg/karmadactl/unjoin.go

@@ -67,9 +67,7 @@ func NewCmdUnjoin(f cmdutil.Factory, parentCommand string) *cobra.Command {
 
 	flags := cmd.Flags()
 	opts.AddFlags(flags)
-
+	options.AddKubeConfigFlags(flags)
-	flags.StringVar(defaultConfigFlags.KubeConfig, "kubeconfig", *defaultConfigFlags.KubeConfig, "Path to the kubeconfig file to use for CLI requests.")
-	flags.StringVar(defaultConfigFlags.Context, "karmada-context", *defaultConfigFlags.Context, "The name of the kubeconfig context to use")
 
 	return cmd
 }
@@ -148,7 +146,7 @@ func RunUnjoin(f cmdutil.Factory, opts CommandUnjoinOption) error {
 	controlPlaneRestConfig, err := f.ToRawKubeConfigLoader().ClientConfig()
 	if err != nil {
 		klog.Errorf("failed to get control plane rest config. context: %s, kube-config: %s, error: %v",
-			defaultConfigFlags.Context, defaultConfigFlags.KubeConfig, err)
+			options.DefaultConfigFlags.Context, options.DefaultConfigFlags.KubeConfig, err)
 		return err
 	}