restructure command/api to use stable IDs

CHANGELOG.md

@@ -80,16 +80,21 @@ This will also affect the way you [reference users in policies](https://github.c
   - Having usernames in magic DNS is no longer possible.
 - Remove versions older than 1.56 [#2149](https://github.com/juanfont/headscale/pull/2149)
   - Clean up old code required by old versions
+- User gRPC/API [#2261](https://github.com/juanfont/headscale/pull/2261):
+  - If you depend on a Headscale Web UI, you should wait with this update until the UI have been updated to match the new API.
+  - `GET /api/v1/user/{name}` and `GetUser` have been removed in favour of `ListUsers` with and ID parameter
+  - `RenameUser` and `DeleteUser` now requires and ID instead of a name.
 
 ### Changes
 
-- Improved compatibilty of built-in DERP server with clients connecting over WebSocket.
+- Improved compatibilty of built-in DERP server with clients connecting over WebSocket [#2132](https://github.com/juanfont/headscale/pull/2132)
 - Allow nodes to use SSH agent forwarding [#2145](https://github.com/juanfont/headscale/pull/2145)
 - Fixed processing of fields in post request in MoveNode rpc [#2179](https://github.com/juanfont/headscale/pull/2179)
 - Added conversion of 'Hostname' to 'givenName' in a node with FQDN rules applied [#2198](https://github.com/juanfont/headscale/pull/2198)
 - Fixed updating of hostname and givenName when it is updated in HostInfo [#2199](https://github.com/juanfont/headscale/pull/2199)
 - Fixed missing `stable-debug` container tag [#2232](https://github.com/juanfont/headscale/pr/2232)
-- Loosened up `server_url` and `base_domain` check. It was overly strict in some cases.
+- Loosened up `server_url` and `base_domain` check. It was overly strict in some cases. [#2248](https://github.com/juanfont/headscale/pull/2248)
+- CLI for managing users now accepts `--identifier` in addition to `--name`, usage of `--identifier` is recommended [#2261](https://github.com/juanfont/headscale/pull/2261)
 
 ## 0.23.0 (2024-09-18)
 

Makefile

@@ -38,10 +38,16 @@ test_integration:
 lint:
 	golangci-lint run --fix --timeout 10m
 
-fmt:
+fmt: fmt-go fmt-prettier fmt-proto
+
+fmt-prettier:
 	prettier --write '**/**.{ts,js,md,yaml,yml,sass,css,scss,html}'
+
+fmt-go:
 	golines --max-len=88 --base-formatter=gofumpt -w $(GO_SOURCES)
-	clang-format -style="{BasedOnStyle: Google, IndentWidth: 4, AlignConsecutiveDeclarations: true, AlignConsecutiveAssignments: true, ColumnLimit: 0}" -i $(PROTO_SOURCES)
+
+fmt-proto:
+	clang-format -i $(PROTO_SOURCES)
 
 proto-lint:
 	cd proto/ && go run github.com/bufbuild/buf/cmd/buf lint

cmd/headscale/cli/users.go

@@ -12,12 +12,43 @@ import (
 	"google.golang.org/grpc/status"
 )
 
+func usernameAndIDFlag(cmd *cobra.Command) {
+	cmd.Flags().Int64P("identifier", "i", -1, "User identifier (ID)")
+	cmd.Flags().StringP("name", "n", "", "Username")
+}
+
+// usernameAndIDFromFlag returns the username and ID from the flags of the command.
+// If both are empty, it will exit the program with an error.
+func usernameAndIDFromFlag(cmd *cobra.Command) (uint64, string) {
+	username, _ := cmd.Flags().GetString("name")
+	identifier, _ := cmd.Flags().GetInt64("identifier")
+	if username == "" && identifier < 0 {
+		err := errors.New("--name or --identifier flag is required")
+		ErrorOutput(
+			err,
+			fmt.Sprintf(
+				"Cannot rename user: %s",
+				status.Convert(err).Message(),
+			),
+			"",
+		)
+	}
+
+	return uint64(identifier), username
+}
+
 func init() {
 	rootCmd.AddCommand(userCmd)
 	userCmd.AddCommand(createUserCmd)
 	userCmd.AddCommand(listUsersCmd)
+	usernameAndIDFlag(listUsersCmd)
+	listUsersCmd.Flags().StringP("email", "e", "", "Email")
 	userCmd.AddCommand(destroyUserCmd)
+	usernameAndIDFlag(destroyUserCmd)
 	userCmd.AddCommand(renameUserCmd)
+	usernameAndIDFlag(renameUserCmd)
+	renameUserCmd.Flags().StringP("new-name", "r", "", "New username")
+	renameNodeCmd.MarkFlagRequired("new-name")
 }
 
 var errMissingParameter = errors.New("missing parameters")
@@ -70,30 +101,23 @@ var createUserCmd = &cobra.Command{
 }
 
 var destroyUserCmd = &cobra.Command{
-	Use:     "destroy NAME",
+	Use:     "destroy --identifier ID or --name NAME",
 	Short:   "Destroys a user",
 	Aliases: []string{"delete"},
-	Args: func(cmd *cobra.Command, args []string) error {
-		if len(args) < 1 {
-			return errMissingParameter
-		}
-
-		return nil
-	},
 	Run: func(cmd *cobra.Command, args []string) {
 		output, _ := cmd.Flags().GetString("output")
 
-		userName := args[0]
-
-		request := &v1.GetUserRequest{
-			Name: userName,
+		id, username := usernameAndIDFromFlag(cmd)
+		request := &v1.ListUsersRequest{
+			Name: username,
+			Id:   id,
 		}
 
 		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
-		_, err := client.GetUser(ctx, request)
+		users, err := client.ListUsers(ctx, request)
 		if err != nil {
 			ErrorOutput(
 				err,
@@ -102,13 +126,24 @@ var destroyUserCmd = &cobra.Command{
 			)
 		}
 
+		if len(users.GetUsers()) != 1 {
+			err := fmt.Errorf("Unable to determine user to delete, query returned multiple users, use ID")
+			ErrorOutput(
+				err,
+				fmt.Sprintf("Error: %s", status.Convert(err).Message()),
+				output,
+			)
+		}
+
+		user := users.GetUsers()[0]
+
 		confirm := false
 		force, _ := cmd.Flags().GetBool("force")
 		if !force {
 			prompt := &survey.Confirm{
 				Message: fmt.Sprintf(
-					"Do you want to remove the user '%s' and any associated preauthkeys?",
-					userName,
+					"Do you want to remove the user %q (%d) and any associated preauthkeys?",
+					user.GetName(), user.GetId(),
 				),
 			}
 			err := survey.AskOne(prompt, &confirm)
@@ -118,7 +153,7 @@ var destroyUserCmd = &cobra.Command{
 		}
 
 		if confirm || force {
-			request := &v1.DeleteUserRequest{Name: userName}
+			request := &v1.DeleteUserRequest{Id: user.GetId()}
 
 			response, err := client.DeleteUser(ctx, request)
 			if err != nil {
@@ -151,6 +186,23 @@ var listUsersCmd = &cobra.Command{
 
 		request := &v1.ListUsersRequest{}
 
+		id, _ := cmd.Flags().GetInt64("identifier")
+		username, _ := cmd.Flags().GetString("name")
+		email, _ := cmd.Flags().GetString("email")
+
+		// filter by one param at most
+		switch {
+		case id > 0:
+			request.Id = uint64(id)
+			break
+		case username != "":
+			request.Name = username
+			break
+		case email != "":
+			request.Email = email
+			break
+		}
+
 		response, err := client.ListUsers(ctx, request)
 		if err != nil {
 			ErrorOutput(
@@ -169,7 +221,7 @@ var listUsersCmd = &cobra.Command{
 			tableData = append(
 				tableData,
 				[]string{
-					user.GetId(),
+					fmt.Sprintf("%d", user.GetId()),
 					user.GetDisplayName(),
 					user.GetName(),
 					user.GetEmail(),
@@ -189,30 +241,48 @@ var listUsersCmd = &cobra.Command{
 }
 
 var renameUserCmd = &cobra.Command{
-	Use:     "rename OLD_NAME NEW_NAME",
+	Use:     "rename",
 	Short:   "Renames a user",
 	Aliases: []string{"mv"},
-	Args: func(cmd *cobra.Command, args []string) error {
-		expectedArguments := 2
-		if len(args) < expectedArguments {
-			return errMissingParameter
-		}
-
-		return nil
-	},
 	Run: func(cmd *cobra.Command, args []string) {
 		output, _ := cmd.Flags().GetString("output")
 
 		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
-		request := &v1.RenameUserRequest{
-			OldName: args[0],
-			NewName: args[1],
+		id, username := usernameAndIDFromFlag(cmd)
+		listReq := &v1.ListUsersRequest{
+			Name: username,
+			Id:   id,
+		}
+
+		users, err := client.ListUsers(ctx, listReq)
+		if err != nil {
+			ErrorOutput(
+				err,
+				fmt.Sprintf("Error: %s", status.Convert(err).Message()),
+				output,
+			)
+		}
+
+		if len(users.GetUsers()) != 1 {
+			err := fmt.Errorf("Unable to determine user to delete, query returned multiple users, use ID")
+			ErrorOutput(
+				err,
+				fmt.Sprintf("Error: %s", status.Convert(err).Message()),
+				output,
+			)
+		}
+
+		newName, _ := cmd.Flags().GetString("new-name")
+
+		renameReq := &v1.RenameUserRequest{
+			OldId:   id,
+			NewName: newName,
 		}
 
-		response, err := client.RenameUser(ctx, request)
+		response, err := client.RenameUser(ctx, renameReq)
 		if err != nil {
 			ErrorOutput(
 				err,

flake.nix

@@ -41,22 +41,38 @@
 
         protoc-gen-grpc-gateway = buildGo rec {
           pname = "grpc-gateway";
-          version = "2.22.0";
+          version = "2.24.0";
 
           src = pkgs.fetchFromGitHub {
             owner = "grpc-ecosystem";
             repo = "grpc-gateway";
             rev = "v${version}";
-            sha256 = "sha256-I1w3gfV06J8xG1xJ+XuMIGkV2/Ofszo7SCC+z4Xb6l4=";
+            sha256 = "sha256-lUEoqXJF1k4/il9bdDTinkUV5L869njZNYqObG/mHyA=";
           };
 
-          vendorHash = "sha256-S4hcD5/BSGxM2qdJHMxOkxsJ5+Ks6m4lKHSS9+yZ17c=";
+          vendorHash = "sha256-Ttt7bPKU+TMKRg5550BS6fsPwYp0QJqcZ7NLrhttSdw=";
 
           nativeBuildInputs = [pkgs.installShellFiles];
 
           subPackages = ["protoc-gen-grpc-gateway" "protoc-gen-openapiv2"];
         };
 
+        protobuf-language-server = buildGo rec {
+          pname = "protobuf-language-server";
+          version = "2546944";
+
+          src = pkgs.fetchFromGitHub {
+            owner = "lasorda";
+            repo = "protobuf-language-server";
+            rev = "${version}";
+            sha256 = "sha256-Cbr3ktT86RnwUntOiDKRpNTClhdyrKLTQG2ZEd6fKDc=";
+          };
+
+          vendorHash = "sha256-PfT90dhfzJZabzLTb1D69JCO+kOh2khrlpF5mCDeypk=";
+
+          subPackages = ["."];
+        };
+
         # Upstream does not override buildGoModule properly,
         # importing a specific module, so comment out for now.
         # golangci-lint = prev.golangci-lint.override {
@@ -115,6 +131,7 @@
           protoc-gen-grpc-gateway
           buf
           clang-tools # clang-format
+          protobuf-language-server
         ];
 
       # Add entry to build a docker image with headscale
@@ -191,7 +208,7 @@
             ${pkgs.golangci-lint}/bin/golangci-lint run --fix --timeout 10m
             ${pkgs.nodePackages.prettier}/bin/prettier --write '**/**.{ts,js,md,yaml,yml,sass,css,scss,html}'
             ${pkgs.golines}/bin/golines --max-len=88 --base-formatter=gofumpt -w ${./.}
-            ${pkgs.clang-tools}/bin/clang-format -style="{BasedOnStyle: Google, IndentWidth: 4, AlignConsecutiveDeclarations: true, AlignConsecutiveAssignments: true, ColumnLimit: 0}" -i ${./.}
+            ${pkgs.clang-tools}/bin/clang-format -i ${./.}
           '';
       };
     });