code: func (s *GenericAPIServer) installHealthz() {
  	s.healthzLock.Lock()
  	defer s.healthzLock.Unlock()
  	s.healthzCreated = true
  
  	healthz.InstallHandler(s.Handler.NonGoRestfulMux, s.healthzChecks...)
  }
docs: // installHealthz creates the healthz endpoint for this server