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 = xml.add_element('sliver_type')
  14             if sliver.get('type'):
  15                 sliver_elem.set('name', sliver['type'])
  16             if sliver.get('client_id'):
  17                 sliver_elem.set('client_id', sliver['client_id'])
  18             PGv2SliverType.add_sliver_attributes(sliver_elem, sliver.get('tags', []))
  19
  20     @staticmethod
  21     def add_sliver_attributes(xml, attributes):
  22         if attributes:
  23             for attribute in attributes:
  24                 if attribute['name'] == 'initscript':
  25                     xml.add_element('{%s}initscript' % xml.namespaces['planetlab'], name=attribute['value'])
  26                 elif tag['tagname'] == 'flack_info':
  27                     attrib_elem = xml.add_element('{%s}info' % self.namespaces['flack'])
  28                     attrib_dict = eval(tag['value'])
  29                     for (key, value) in attrib_dict.items():
  30                         attrib_elem.set(key, value)
  31     @staticmethod
  32     def get_slivers(xml, filter={}):
  33         xpath = './default:sliver_type | ./sliver_type'
  34         sliver_elems = xml.xpath(xpath)
  35         slivers = []
  36         for sliver_elem in sliver_elems:
  37             sliver = Sliver(sliver_elem.attrib,sliver_elem)
  38             if 'component_id' in xml.attrib:
  39                 sliver['component_id'] = xml.attrib['component_id']
  40             if 'name' in sliver_elem.attrib:
  41                 sliver['type'] = sliver_elem.attrib['name']
  42             slivers.append(sliver)
  43         return slivers
  44
  45     @staticmethod
  46     def get_sliver_attributes(xml, filter={}):
  47         return []