code: def registerSds(self, sdsObj, **kwargs):
          
          # Register existing SDS running SDS binary (need to be installed manually but not added to MDM)
          # 
          self.conn.connection._check_login()    
  
          response = self.conn.connection._do_post("{}/{}".format(self.conn.connection._api_url, "types/Sds/instances"), json=sdsObj.__to_dict__())
          return response
docs: Register SDS with MDM/SIO Cluster
          :param sdsObj: ScaleIO SDS object
          :return: POST request response
          :rtype: Requests POST response object