[client]: Add config flag to service to override default profile path (#4276)

[client]: Add config flag to service to override default profile path (#4276)

client/cmd/root.go

@@ -127,7 +127,7 @@ func init() {
 	rootCmd.PersistentFlags().StringVar(&preSharedKey, preSharedKeyFlag, "", "Sets Wireguard PreSharedKey property. If set, then only peers that have the same key can communicate.")
 	rootCmd.PersistentFlags().StringVarP(&hostName, "hostname", "n", "", "Sets a custom hostname for the device")
 	rootCmd.PersistentFlags().BoolVarP(&anonymizeFlag, "anonymize", "A", false, "anonymize IP addresses and non-netbird.io domains in logs and status output")
-	rootCmd.PersistentFlags().StringVarP(&configPath, "config", "c", defaultConfigPath, "(DEPRECATED)  Netbird config file location")
+	rootCmd.PersistentFlags().StringVarP(&configPath, "config", "c", defaultConfigPath, "Overrides the default profile file location")
 
 	rootCmd.AddCommand(upCmd)
 	rootCmd.AddCommand(downCmd)

client/cmd/service_controller.go

@@ -61,7 +61,7 @@ func (p *program) Start(svc service.Service) error {
 			}
 		}
 
-		serverInstance := server.New(p.ctx, util.FindFirstLogPath(logFiles), profilesDisabled)
+		serverInstance := server.New(p.ctx, util.FindFirstLogPath(logFiles), configPath, profilesDisabled)
 		if err := serverInstance.Start(); err != nil {
 			log.Fatalf("failed to start daemon: %v", err)
 		}

client/cmd/service_installer.go

@@ -41,6 +41,10 @@ func buildServiceArguments() []string {
 		args = append(args, "--management-url", managementURL)
 	}
 
+	if configPath != "" {
+		args = append(args, "--config", configPath)
+	}
+
 	for _, logFile := range logFiles {
 		args = append(args, "--log-file", logFile)
 	}

client/cmd/testutil_test.go

@@ -134,7 +134,7 @@ func startClientDaemon(
 	s := grpc.NewServer()
 
 	server := client.New(ctx,
-		"", false)
+		"", "", false)
 	if err := server.Start(); err != nil {
 		t.Fatal(err)
 	}

client/cmd/up.go

@@ -79,7 +79,7 @@ func init() {
 
 	upCmd.PersistentFlags().BoolVar(&noBrowser, noBrowserFlag, false, noBrowserDesc)
 	upCmd.PersistentFlags().StringVar(&profileName, profileNameFlag, "", profileNameDesc)
-	upCmd.PersistentFlags().StringVarP(&configPath, "config", "c", "", "(DEPRECATED) Netbird config file location")
+	upCmd.PersistentFlags().StringVarP(&configPath, "config", "c", "", "(DEPRECATED) Netbird config file location. ")
 
 }
 
@@ -146,6 +146,11 @@ func upFunc(cmd *cobra.Command, args []string) error {
 }
 
 func runInForegroundMode(ctx context.Context, cmd *cobra.Command, activeProf *profilemanager.Profile) error {
+	// override the default profile filepath if provided
+	if configPath != "" {
+		_ = profilemanager.NewServiceManager(configPath)
+	}
+
 	err := handleRebrand(cmd)
 	if err != nil {
 		return err
@@ -197,6 +202,11 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command, activeProf *pr
 }
 
 func runInDaemonMode(ctx context.Context, cmd *cobra.Command, pm *profilemanager.ProfileManager, activeProf *profilemanager.Profile, profileSwitched bool) error {
+	// Check if deprecated config flag is set and show warning
+	if cmd.Flag("config").Changed && configPath != "" {
+		cmd.PrintErrf("Warning: Config flag is deprecated on up command, it should be set as a service argument with $NB_CONFIG environment or with \"-config\" flag; netbird service reconfigure --service-env=\"NB_CONFIG=<file_path>\" or netbird service run --config=<file_path>\n")
+	}
+
 	customDNSAddressConverted, err := parseCustomDNSAddress(cmd.Flag(dnsResolverAddress).Changed)
 	if err != nil {
 		return fmt.Errorf("parse custom DNS address: %v", err)

client/internal/debug/debug.go

@@ -558,7 +558,7 @@ func (g *BundleGenerator) addNetworkMap() error {
 }
 
 func (g *BundleGenerator) addStateFile() error {
-	sm := profilemanager.ServiceManager{}
+	sm := profilemanager.NewServiceManager("")
 	path := sm.GetStatePath()
 	if path == "" {
 		return nil
@@ -597,7 +597,7 @@ func (g *BundleGenerator) addStateFile() error {
 }
 
 func (g *BundleGenerator) addCorruptedStateFiles() error {
-	sm := profilemanager.ServiceManager{}
+	sm := profilemanager.NewServiceManager("")
 	pattern := sm.GetStatePath()
 	if pattern == "" {
 		return nil

client/internal/engine.go

@@ -238,7 +238,7 @@ func NewEngine(
 		connSemaphore:  semaphoregroup.NewSemaphoreGroup(connInitLimit),
 	}
 
-	sm := profilemanager.ServiceManager{}
+	sm := profilemanager.NewServiceManager("")
 
 	path := sm.GetStatePath()
 	if runtime.GOOS == "ios" {

client/internal/profilemanager/service.go

@@ -75,7 +75,15 @@ func (a *ActiveProfileState) FilePath() (string, error) {
 	return filepath.Join(configDir, a.Name+".json"), nil
 }
 
-type ServiceManager struct{}
+type ServiceManager struct {
+}
+
+func NewServiceManager(defaultConfigPath string) *ServiceManager {
+	if defaultConfigPath != "" {
+		DefaultConfigPath = defaultConfigPath
+	}
+	return &ServiceManager{}
+}
 
 func (s *ServiceManager) CopyDefaultProfileIfNotExists() (bool, error) {
 

client/server/server.go

@@ -74,7 +74,7 @@ type Server struct {
 	persistNetworkMap bool
 	isSessionActive   atomic.Bool
 
-	profileManager   profilemanager.ServiceManager
+	profileManager   *profilemanager.ServiceManager
 	profilesDisabled bool
 }
 
@@ -86,13 +86,13 @@ type oauthAuthFlow struct {
 }
 
 // New server instance constructor.
-func New(ctx context.Context, logFile string, profilesDisabled bool) *Server {
+func New(ctx context.Context, logFile string, configFile string, profilesDisabled bool) *Server {
 	return &Server{
 		rootCtx:           ctx,
 		logFile:           logFile,
 		persistNetworkMap: true,
 		statusRecorder:    peer.NewRecorder(""),
-		profileManager:    profilemanager.ServiceManager{},
+		profileManager:    profilemanager.NewServiceManager(configFile),
 		profilesDisabled:  profilesDisabled,
 	}
 }

client/server/server_test.go

@@ -94,7 +94,7 @@ func TestConnectWithRetryRuns(t *testing.T) {
 		t.Fatalf("failed to set active profile state: %v", err)
 	}
 
-	s := New(ctx, "debug", false)
+	s := New(ctx, "debug", "", false)
 
 	s.config = config
 
@@ -151,7 +151,7 @@ func TestServer_Up(t *testing.T) {
 		t.Fatalf("failed to set active profile state: %v", err)
 	}
 
-	s := New(ctx, "console", false)
+	s := New(ctx, "console", "", false)
 
 	err = s.Start()
 	require.NoError(t, err)
@@ -227,7 +227,7 @@ func TestServer_SubcribeEvents(t *testing.T) {
 		t.Fatalf("failed to set active profile state: %v", err)
 	}
 
-	s := New(ctx, "console", false)
+	s := New(ctx, "console", "", false)
 
 	err = s.Start()
 	require.NoError(t, err)