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