code: func resyncPeriod(c *cloudcontrollerconfig.Config) func() time.Duration {
  	return func() time.Duration {
  		factor := rand.Float64() + 1
  		return time.Duration(float64(c.ComponentConfig.Generic.MinResyncPeriod.Nanoseconds()) * factor)
  	}
  }
docs: // resyncPeriod computes the time interval a shared informer waits before resyncing with the api server