if err != nil {
		return err
	}
	c.AddHealthChecks(healthz.NamedCheck("etcd", func(r *http.Request) error {
		return healthCheck()
	}))

	readyCheck, err := storagefactory.CreateReadyCheck(s.StorageConfig, c.DrainedNotify())
	if err != nil {
		return err
	}
	c.AddReadyzChecks(healthz.NamedCheck("etcd-readiness", func(r *http.Request) error {
		return readyCheck()
	}))

	return nil