return nil, errorList
	}
	if config, err = evc.configCertAndKey(config); err != nil {
		errorList = append(errorList, err)
		return nil, errorList
	}

	client := evc.getHTTPClient(config)
	for _, endpoint := range evc.Etcd.External.Endpoints {
		if _, err := url.Parse(endpoint); err != nil {
			errorList = append(errorList, errors.Wrapf(err, "failed to parse external etcd endpoint %s", endpoint))