[managment] add flag to disable the old legacy grpc endpoint (#5372)

combined/cmd/root.go

@@ -488,15 +488,17 @@ func createManagementServer(cfg *CombinedConfig, mgmtConfig *nbconfig.Config) (*
 	mgmtPort, _ := strconv.Atoi(portStr)
 
 	mgmtSrv := mgmtServer.NewServer(
-		mgmtConfig,
-		dnsDomain,
-		singleAccModeDomain,
-		mgmtPort,
-		cfg.Server.MetricsPort,
-		mgmt.DisableAnonymousMetrics,
-		mgmt.DisableGeoliteUpdate,
+		&mgmtServer.Config{
+			NbConfig:                mgmtConfig,
+			DNSDomain:               dnsDomain,
+			MgmtSingleAccModeDomain: singleAccModeDomain,
+			MgmtPort:                mgmtPort,
+			MgmtMetricsPort:         cfg.Server.MetricsPort,
+			DisableMetrics:          mgmt.DisableAnonymousMetrics,
+			DisableGeoliteUpdate:    mgmt.DisableGeoliteUpdate,
 			// Always enable user deletion from IDP in combined server (embedded IdP is always enabled)
-		true,
+			UserDeleteFromIDPEnabled: true,
+		},
 	)
 
 	return mgmtSrv, nil

management/cmd/management.go

@@ -29,11 +29,11 @@ import (
 	"github.com/netbirdio/netbird/util/crypt"
 )
 
-var newServer = func(config *nbconfig.Config, dnsDomain, mgmtSingleAccModeDomain string, mgmtPort int, mgmtMetricsPort int, disableMetrics, disableGeoliteUpdate, userDeleteFromIDPEnabled bool) server.Server {
-	return server.NewServer(config, dnsDomain, mgmtSingleAccModeDomain, mgmtPort, mgmtMetricsPort, disableMetrics, disableGeoliteUpdate, userDeleteFromIDPEnabled)
+var newServer = func(cfg *server.Config) server.Server {
+	return server.NewServer(cfg)
 }
 
-func SetNewServer(fn func(config *nbconfig.Config, dnsDomain, mgmtSingleAccModeDomain string, mgmtPort int, mgmtMetricsPort int, disableMetrics, disableGeoliteUpdate, userDeleteFromIDPEnabled bool) server.Server) {
+func SetNewServer(fn func(*server.Config) server.Server) {
 	newServer = fn
 }
 
@@ -110,7 +110,17 @@ var (
 				mgmtSingleAccModeDomain = ""
 			}
 
-			srv := newServer(config, dnsDomain, mgmtSingleAccModeDomain, mgmtPort, mgmtMetricsPort, disableMetrics, disableGeoliteUpdate, userDeleteFromIDPEnabled)
+			srv := newServer(&server.Config{
+				NbConfig:                    config,
+				DNSDomain:                   dnsDomain,
+				MgmtSingleAccModeDomain:     mgmtSingleAccModeDomain,
+				MgmtPort:                    mgmtPort,
+				MgmtMetricsPort:             mgmtMetricsPort,
+				DisableLegacyManagementPort: disableLegacyManagementPort,
+				DisableMetrics:              disableMetrics,
+				DisableGeoliteUpdate:        disableGeoliteUpdate,
+				UserDeleteFromIDPEnabled:    userDeleteFromIDPEnabled,
+			})
 			go func() {
 				if err := srv.Start(cmd.Context()); err != nil {
 					log.Fatalf("Server error: %v", err)

management/cmd/root.go

@@ -27,6 +27,7 @@ var (
 	userDeleteFromIDPEnabled    bool
 	mgmtPort                    int
 	mgmtMetricsPort             int
+	disableLegacyManagementPort bool
 	mgmtLetsencryptDomain       string
 	mgmtSingleAccModeDomain     string
 	certFile                    string
@@ -55,6 +56,7 @@ func Execute() error {
 
 func init() {
 	mgmtCmd.Flags().IntVar(&mgmtPort, "port", 80, "server port to listen on (defaults to 443 if TLS is enabled, 80 otherwise")
+	mgmtCmd.Flags().BoolVar(&disableLegacyManagementPort, "disable-legacy-port", false, "disabling the old legacy port (33073)")
 	mgmtCmd.Flags().IntVar(&mgmtMetricsPort, "metrics-port", 9090, "metrics endpoint http port. Metrics are accessible under host:metrics-port/metrics")
 	mgmtCmd.Flags().StringVar(&mgmtDataDir, "datadir", defaultMgmtDataDir, "server data directory location")
 	mgmtCmd.Flags().StringVar(&nbconfig.MgmtConfigPath, "config", defaultMgmtConfig, "Netbird config file location. Config params specified via command line (e.g. datadir) have a precedence over configuration from this file")

management/internals/server/server.go

@@ -57,6 +57,7 @@ type BaseServer struct {
 	mgmtSingleAccModeDomain     string
 	mgmtMetricsPort             int
 	mgmtPort                    int
+	disableLegacyManagementPort bool
 
 	proxyAuthClose func()
 
@@ -69,18 +70,32 @@ type BaseServer struct {
 	cancel context.CancelFunc
 }
 
+// Config holds the configuration parameters for creating a new server
+type Config struct {
+	NbConfig                    *nbconfig.Config
+	DNSDomain                   string
+	MgmtSingleAccModeDomain     string
+	MgmtPort                    int
+	MgmtMetricsPort             int
+	DisableLegacyManagementPort bool
+	DisableMetrics              bool
+	DisableGeoliteUpdate        bool
+	UserDeleteFromIDPEnabled    bool
+}
+
 // NewServer initializes and configures a new Server instance
-func NewServer(config *nbconfig.Config, dnsDomain, mgmtSingleAccModeDomain string, mgmtPort, mgmtMetricsPort int, disableMetrics, disableGeoliteUpdate, userDeleteFromIDPEnabled bool) *BaseServer {
+func NewServer(cfg *Config) *BaseServer {
 	return &BaseServer{
-		Config:                   config,
+		Config:                      cfg.NbConfig,
 		container:                   make(map[string]any),
-		dnsDomain:                dnsDomain,
-		mgmtSingleAccModeDomain:  mgmtSingleAccModeDomain,
-		disableMetrics:           disableMetrics,
-		disableGeoliteUpdate:     disableGeoliteUpdate,
-		userDeleteFromIDPEnabled: userDeleteFromIDPEnabled,
-		mgmtPort:                 mgmtPort,
-		mgmtMetricsPort:          mgmtMetricsPort,
+		dnsDomain:                   cfg.DNSDomain,
+		mgmtSingleAccModeDomain:     cfg.MgmtSingleAccModeDomain,
+		disableMetrics:              cfg.DisableMetrics,
+		disableGeoliteUpdate:        cfg.DisableGeoliteUpdate,
+		userDeleteFromIDPEnabled:    cfg.UserDeleteFromIDPEnabled,
+		mgmtPort:                    cfg.MgmtPort,
+		disableLegacyManagementPort: cfg.DisableLegacyManagementPort,
+		mgmtMetricsPort:             cfg.MgmtMetricsPort,
 	}
 }
 
@@ -152,7 +167,7 @@ func (s *BaseServer) Start(ctx context.Context) error {
 	}
 
 	var compatListener net.Listener
-	if s.mgmtPort != ManagementLegacyPort {
+	if s.mgmtPort != ManagementLegacyPort && !s.disableLegacyManagementPort {
 		// The Management gRPC server was running on port 33073 previously. Old agents that are already connected to it
 		// are using port 33073. For compatibility purposes we keep running a 2nd gRPC server on port 33073.
 		compatListener, err = s.serveGRPC(srvCtx, s.GRPCServer(), ManagementLegacyPort)