add command for moving node between namespaces

cmd/headscale/cli/nodes.go

@@ -46,6 +46,18 @@ func init() {
 		log.Fatalf(err.Error())
 	}
 	nodeCmd.AddCommand(deleteNodeCmd)
+
+	moveNodeCmd.Flags().Uint64P("identifier", "i", 0, "Node identifier (ID)")
+	err = moveNodeCmd.MarkFlagRequired("identifier")
+	if err != nil {
+		log.Fatalf(err.Error())
+	}
+	moveNodeCmd.Flags().StringP("namespace", "n", "", "New namespace")
+	err = moveNodeCmd.MarkFlagRequired("namespace")
+	if err != nil {
+		log.Fatalf(err.Error())
+	}
+	nodeCmd.AddCommand(moveNodeCmd)
 }
 
 var nodeCmd = &cobra.Command{
@@ -296,6 +308,101 @@ var deleteNodeCmd = &cobra.Command{
 	},
 }
 
+var moveNodeCmd = &cobra.Command{
+	Use:     "move",
+	Short:   "Move node to another namespace",
+	Aliases: []string{"mv"},
+	Run: func(cmd *cobra.Command, args []string) {
+		output, _ := cmd.Flags().GetString("output")
+
+		identifier, err := cmd.Flags().GetUint64("identifier")
+		if err != nil {
+			ErrorOutput(
+				err,
+				fmt.Sprintf("Error converting ID to integer: %s", err),
+				output,
+			)
+
+			return
+		}
+
+		namespace, err := cmd.Flags().GetString("namespace")
+		if err != nil {
+			ErrorOutput(
+				err,
+				fmt.Sprintf("Error getting namespace: %s", err),
+				output,
+			)
+
+			return
+		}
+
+		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		defer cancel()
+		defer conn.Close()
+
+		getRequest := &v1.GetMachineRequest{
+			MachineId: identifier,
+		}
+
+		_, err = client.GetMachine(ctx, getRequest)
+		if err != nil {
+			ErrorOutput(
+				err,
+				fmt.Sprintf(
+					"Error getting node: %s",
+					status.Convert(err).Message(),
+				),
+				output,
+			)
+
+			return
+		}
+
+		moveRequest := &v1.MoveMachineRequest{
+			MachineId: identifier,
+			Namespace: namespace,
+		}
+
+		moveResponse, err := client.MoveMachine(ctx, moveRequest)
+		if err != nil {
+			ErrorOutput(
+				err,
+				fmt.Sprintf(
+					"Error moving node: %s",
+					status.Convert(err).Message(),
+				),
+				output,
+			)
+
+			return
+		}
+
+		if output != "" {
+			SuccessOutput(moveResponse, "", output)
+
+			return
+		}
+		if err != nil {
+			ErrorOutput(
+				err,
+				fmt.Sprintf(
+					"Error moving node: %s",
+					status.Convert(err).Message(),
+				),
+				output,
+			)
+
+			return
+		}
+		SuccessOutput(
+			map[string]string{"Result": "Node moved to another namespace"},
+			"Node moved to another namespace",
+			output,
+		)
+	},
+}
+
 func nodesToPtables(
 	currentNamespace string,
 	machines []*v1.Machine,

grpcv1.go

@@ -253,6 +253,23 @@ func (api headscaleV1APIServer) ListMachines(
 	return &v1.ListMachinesResponse{Machines: response}, nil
 }
 
+func (api headscaleV1APIServer) MoveMachine(
+	ctx context.Context,
+	request *v1.MoveMachineRequest,
+) (*v1.MoveMachineResponse, error) {
+	machine, err := api.h.GetMachineByID(request.GetMachineId())
+	if err != nil {
+		return nil, err
+	}
+
+	err = api.h.SetMachineNamespace(machine, request.GetNamespace())
+	if err != nil {
+		return nil, err
+	}
+
+	return &v1.MoveMachineResponse{Machine: machine.toProto()}, nil
+}
+
 func (api headscaleV1APIServer) GetMachineRoute(
 	ctx context.Context,
 	request *v1.GetMachineRouteRequest,