TUN-7065: Remove classic tunnel creation

connection/h2mux.go

@@ -123,46 +123,6 @@ func (h *h2muxConnection) ServeNamedTunnel(ctx context.Context, namedTunnel *Nam
 	return err
 }
 
-func (h *h2muxConnection) ServeClassicTunnel(ctx context.Context, classicTunnel *ClassicTunnelProperties, credentialManager CredentialManager, registrationOptions *tunnelpogs.RegistrationOptions, connectedFuse ConnectedFuse) error {
-	errGroup, serveCtx := errgroup.WithContext(ctx)
-	errGroup.Go(func() error {
-		return h.serveMuxer(serveCtx)
-	})
-
-	errGroup.Go(func() (err error) {
-		defer func() {
-			if err == nil {
-				connectedFuse.Connected()
-			}
-		}()
-		if classicTunnel.UseReconnectToken && connectedFuse.IsConnected() {
-			err := h.reconnectTunnel(ctx, credentialManager, classicTunnel, registrationOptions)
-			if err == nil {
-				return nil
-			}
-			// log errors and proceed to RegisterTunnel
-			h.observer.log.Err(err).
-				Uint8(LogFieldConnIndex, h.connIndex).
-				Msg("Couldn't reconnect connection. Re-registering it instead.")
-		}
-		return h.registerTunnel(ctx, credentialManager, classicTunnel, registrationOptions)
-	})
-
-	errGroup.Go(func() error {
-		h.controlLoop(serveCtx, connectedFuse, false)
-		return nil
-	})
-
-	err := errGroup.Wait()
-	if err == errMuxerStopped {
-		if h.stoppedGracefully {
-			return nil
-		}
-		h.observer.log.Info().Uint8(LogFieldConnIndex, h.connIndex).Msg("Unexpected muxer shutdown")
-	}
-	return err
-}
-
 func (h *h2muxConnection) serveMuxer(ctx context.Context) error {
 	// All routines should stop when muxer finish serving. When muxer is shutdown
 	// gracefully, it doesn't return an error, so we need to return errMuxerShutdown