Method initControllers

pilot/pkg/bootstrap/server.go:1166–1196

initControllers initializes the controllers.

(args *PilotArgs)

// initControllers initializes the controllers.
func (s *Server) initControllers(args *PilotArgs) error {
	log.Info("initializing controllers")
	s.initMulticluster(args)

	s.initSDSServer()

	if features.EnableNodeUntaintControllers {
		s.initNodeUntaintController(args)
	}

	if features.EnableIPAutoallocate {
		// validate the IP autoallocate CIDR prefixes for IPv4 and IPv6
		if _, err := netip.ParsePrefix(features.IPAutoallocateIPv4Prefix); err != nil {
			return fmt.Errorf("invalid IPv4 prefix %s: %v", features.IPAutoallocateIPv4Prefix, err)
		}
		if _, err := netip.ParsePrefix(features.IPAutoallocateIPv6Prefix); err != nil {
			return fmt.Errorf("invalid IPv6 prefix %s: %v", features.IPAutoallocateIPv6Prefix, err)
		}
		s.initIPAutoallocateController(args)
	}

	s.initKubeOptions(args)

	if err := s.initConfigController(args); err != nil {
		return fmt.Errorf("error initializing config controller: %v", err)
	}
	if err := s.initServiceControllers(args); err != nil {
		return fmt.Errorf("error initializing service controllers: %v", err)
	}
	return nil
}

func (s *Server) initNodeUntaintController(args *PilotArgs) {
	if s.kubeClient == nil {