docs: def image_query(self, imagename=None):
          """Get the list of image info in image repository
  
          :param imagename:  Used to retrieve the specified image info,
                 if not specified, all images info will be returned
  
          :returns: A list that contains the specified or all images info
          """
          try:
              return self._imageops.image_query(imagename)
          except exception.SDKBaseException:
              LOG.error("Failed to query image")
              raise