sfa/rspecs/elements/versions/pgv2SliverType.py

   1 from sfa.rspecs.elements.element import Element
   2 from sfa.rspecs.elements.sliver import Sliver
   3
   4 class PGv2SliverType:
   5
   6     @staticmethod
   7     def add_slivers(xml, sliver):
   8         if not isinstance(slivers, list):
   9             slivers = [slivers]
  10         for sliver in slivers:
  11             sliver_elem = Element.add(xml, 'sliver_type', sliver, ['type', 'client_id'])
  12             for tag in sliver.get('tags', []):
  13                 if tag['name'] == 'initscript':
  14                     sliver_elem.add_element('{%s}initscript' % xml.namespaces['planetlab'], name=tag['value'])
  15
  16     @staticmethod
  17     def get_slivers(xml, filter={}):
  18         xpath = './default:sliver_type | ./sliver_type'
  19         sliver_elems = xml.xpath(xpath)
  20         slivers = []
  21         for sliver_elem in sliver_elems:
  22             sliver = Sliver(sliver_elem.attrib,sliver_elm)
  23             if 'component_id' in xml.attrib:
  24                 sliver['component_id'] = xml.attrib['component_id']
  25             slivers.append(sliver)
  26         return slivers