sfa/rspecs/elements/versions/pgv2DiskImage.py

   1 from sfa.rspecs.elements.element import Element
   2 from sfa.rspecs.elements.disk_image import DiskImage
   3
   4 class PGv2DiskImage:
   5
   6     @staticmethod
   7     def add_images(xml, images):
   8         if not images:
   9             return
  10         if not isinstance(images, list):
  11             images = [images]
  12         for image in images:
  13             xml.add_instance('disk_image', image, DiskImage.fields)
  14
  15     @staticmethod
  16     def get_images(xml, filter=None):
  17         if filter is None: filter={}
  18         xpath = './default:disk_image | ./disk_image'
  19         image_elems = xml.xpath(xpath)
  20         images = []
  21         for image_elem in image_elems:
  22             image = DiskImage(image_elem.attrib, image_elem)
  23             images.append(image)
  24         return images
  25