}

func (a *Agent) DisableDraining() {
	a.skipDrain.Store(true)
}

func (a *Agent) DrainNow() {
	log.Infof("Agent draining proxy")
	err := a.proxy.Drain(true)
	if err != nil {
		log.Warnf("Error in invoking drain listeners endpoint: %v", err)
	}
	// If we drained now, skip draining + waiting later
	// When we terminate, we will instead exit immediately
	a.DisableDraining()
}

}

func (e *envoy) Drain(skipExit bool) error {
	adminPort := uint32(e.AdminPort)

	err := DrainListeners(adminPort, e.Sidecar, skipExit)
	if err != nil {
		log.Infof("failed draining listeners for Envoy on port %d: %v", adminPort, err)
	}
	return err
}

func (e *envoy) UpdateConfig(config []byte) error {
	return os.WriteFile(e.ConfigPath, config, 0o666)
}