if err != nil {
		return nil, nil, nil, nil, "", err
	}

	return tearDown, apiExtensionsClient, dynamicClient, etcdclient, restOptions.StorageConfig.Prefix, nil
}

// IntegrationEtcdServers returns etcd server URLs.
func IntegrationEtcdServers() []string {
	if etcdURL, ok := os.LookupEnv("KUBE_INTEGRATION_ETCD_URL"); ok {
		return []string{etcdURL}
	}
	return []string{"http://127.0.0.1:2379"}