code: def map_volume_to_sdc(self, volumeObj, sdcObj=None, allowMultipleMappings=False, **kwargs):
          
          self.conn.connection._check_login()
          if kwargs:
              for key, value in kwargs.iteritems():
                  if key == 'enableMapAllSdcs':
                      if value == True:
                          mapVolumeToSdcDict = {'allSdcs': 'True'}
          else:
              mapVolumeToSdcDict = {'sdcId': sdcObj.id, 'allowMultipleMappings': str(allowMultipleMappings).upper()}
          response = self.conn.connection._do_post("{}/{}{}/{}".format(self._api_url, "instances/Volume::", volumeObj.id, 'action/addMappedSdc'), json=mapVolumeToSdcDict)
          return response
docs: Map a Volume to SDC
          :param volumeObj: ScaleIO Volume object
          :param sdcObj: ScaleIO SDC object
          :param allowMultipleMappings: True to allow more than one SDC to be mapped to volume
          :return: POST request response
          :rtype: Requests POST response object