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, slivers):
   8         if not slivers:
   9             return
  10         if not isinstance(slivers, list):
  11             slivers = [slivers]
  12         for sliver in slivers:
  13             sliver_elem = Element.add_elements(xml, 'sliver_type', sliver, ['type', 'client_id'])
  14             PGv2SliverType.add_sliver_attributes(sliver_elem, sliver.get('pl_tags', []))
  15
  16     @staticmethod
  17     def add_sliver_attributes(xml, attributes):
  18         for attribute in attributes:
  19             if attribute['name'] == 'initscript':
  20                 xml.add_element('{%s}initscript' % xml.namespaces['planetlab'], name=attribute['value'])
  21             elif tag['tagname'] == 'flack_info':
  22                 attrib_elem = xml.add_element('{%s}info' % self.namespaces['flack'])
  23                 attrib_dict = eval(tag['value'])
  24                 for (key, value) in attrib_dict.items():
  25                     attrib_elem.set(key, value)
  26     @staticmethod
  27     def get_slivers(xml, filter={}):
  28         xpath = './default:sliver_type | ./sliver_type'
  29         sliver_elems = xml.xpath(xpath)
  30         slivers = []
  31         for sliver_elem in sliver_elems:
  32             sliver = Sliver(sliver_elem.attrib,sliver_elem)
  33             if 'component_id' in xml.attrib:
  34                 sliver['component_id'] = xml.attrib['component_id']
  35             slivers.append(sliver)
  36         return slivers
  37
  38     @staticmethod
  39     def get_sliver_attributes(xml, filter={}):
  40         return []