add new command label

Signed-off-by: zhzhuang-zju <m17799853869@163.com>

pkg/karmadactl/karmadactl.go

@@ -44,6 +44,7 @@ import (
 	"github.com/karmada-io/karmada/pkg/karmadactl/get"
 	"github.com/karmada-io/karmada/pkg/karmadactl/interpret"
 	"github.com/karmada-io/karmada/pkg/karmadactl/join"
+	"github.com/karmada-io/karmada/pkg/karmadactl/label"
 	"github.com/karmada-io/karmada/pkg/karmadactl/logs"
 	"github.com/karmada-io/karmada/pkg/karmadactl/options"
 	"github.com/karmada-io/karmada/pkg/karmadactl/promote"
@@ -137,6 +138,12 @@ func NewKarmadaCtlCommand(cmdUse, parentCommand string) *cobra.Command {
 				top.NewCmdTop(f, parentCommand, ioStreams),
 			},
 		},
+		{
+			Message: "Settings Commands:",
+			Commands: []*cobra.Command{
+				label.NewCmdLabel(f, parentCommand, ioStreams),
+			},
+		},
 		{
 			Message: "Other Commands:",
 			Commands: []*cobra.Command{

pkg/karmadactl/label/label.go

@@ -0,0 +1,54 @@
+/*
+Copyright 2024 The Karmada Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package label
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"k8s.io/cli-runtime/pkg/genericiooptions"
+	kubectllabel "k8s.io/kubectl/pkg/cmd/label"
+	"k8s.io/kubectl/pkg/util/templates"
+
+	"github.com/karmada-io/karmada/pkg/karmadactl/util"
+)
+
+var (
+	labelExample = templates.Examples(`
+		# Update deployment 'foo' with the label 'resourcetemplate.karmada.io/deletion-protected' and the value 'Always'
+		[1]%s label deployment foo resourcetemplate.karmada.io/deletion-protected=Always
+
+		# Update deployment 'foo' with the label 'resourcetemplate.karmada.io/deletion-protected' and the value '', overwriting any existing value
+		[1]%s label --overwrite deployment foo resourcetemplate.karmada.io/deletion-protected=
+
+		# Update all deployment in the namespace
+		[1]%s label pp --all resourcetemplate.karmada.io/deletion-protected=
+
+		# Update a deployment identified by the type and name in "deployment.json"
+		[1]%s label -f deployment.json resourcetemplate.karmada.io/deletion-protected=
+
+		# Update deployment 'foo' only if the resource is unchanged from version 1
+		[1]%s label deployment resourcetemplate.karmada.io/deletion-protected=Always --resource-version=1
+
+		# Update deployment 'foo' by removing a label named 'bar' if it exists
+		# Does not require the --overwrite flag
+		[1]%s label deployment foo resourcetemplate.karmada.io/deletion-protected-`)
+)
+
+// NewCmdLabel returns new initialized instance of label sub command
+func NewCmdLabel(f util.Factory, parentCommand string, ioStreams genericiooptions.IOStreams) *cobra.Command {
+	cmd := kubectllabel.NewCmdLabel(f, ioStreams)
+	cmd.Example = fmt.Sprintf(labelExample, parentCommand)
+	return cmd
+}