func convertHeartbeatReq2Endpoint(req *cmodel.HeartbeatRequest, strIp string) *models.Endpoint {
	endpoint := models.Endpoint{}
	endpoint.Hostname = req.Hostname
	if "" == req.Ip {
		endpoint.Ip = strIp
	} else {
		endpoint.Ip = req.Ip
	}
	endpoint.UpdaterVersion = req.UpdaterVersion
	endpoint.RunUser = req.RunUser
	return &endpoint
}