sfa/rspecs/elements/versions/iotlabv1Sliver.py

   1
   2
   3 from sfa.rspecs.elements.element import Element
   4 from sfa.rspecs.elements.sliver import Sliver
   5
   6 #from sfa.rspecs.elements.versions.pgv2DiskImage import PGv2DiskImage
   7 import sys
   8
   9
  10 class Iotlabv1Sliver:
  11
  12     @staticmethod
  13     def add_slivers(xml, slivers):
  14         if not slivers:
  15             return
  16         if not isinstance(slivers, list):
  17             slivers = [slivers]
  18         for sliver in slivers:
  19             #sliver_elem = xml.add_element('sliver_type')
  20             sliver_elem = xml.add_element('sliver')
  21             if sliver.get('type'):
  22                 sliver_elem.set('name', sliver['type'])
  23             if sliver.get('client_id'):
  24                 sliver_elem.set('client_id', sliver['client_id'])
  25             #images = sliver.get('disk_images')
  26             # if images and isinstance(images, list):
  27                 #Iotlabv1DiskImage.add_images(sliver_elem, images)
  28             Iotlabv1Sliver.add_sliver_attributes(
  29                 sliver_elem, sliver.get('tags', []))
  30
  31     @staticmethod
  32     def add_sliver_attributes(xml, attributes):
  33         if attributes:
  34             for attribute in attributes:
  35                 if attribute['name'] == 'initscript':
  36                     xml.add_element('{%s}initscript' % xml.namespaces[
  37                                     'planetlab'], name=attribute['value'])
  38                 elif tag['tagname'] == 'flack_info':
  39                     attrib_elem = xml.add_element(
  40                         '{%s}info' % self.namespaces['flack'])
  41                     attrib_dict = eval(tag['value'])
  42                     for (key, value) in list(attrib_dict.items()):
  43                         attrib_elem.set(key, value)
  44
  45     @staticmethod
  46     def get_slivers(xml, filter=None):
  47         if filter is None:
  48             filter = {}
  49         xpath = './default:sliver | ./sliver'
  50
  51         sliver_elems = xml.xpath(xpath)
  52         slivers = []
  53         for sliver_elem in sliver_elems:
  54             sliver = Sliver(sliver_elem.attrib, sliver_elem)
  55
  56             if 'component_id' in xml.attrib:
  57                 sliver['component_id'] = xml.attrib['component_id']
  58             if 'name' in sliver_elem.attrib:
  59                 sliver['type'] = sliver_elem.attrib['name']
  60             #sliver['images'] = Iotlabv1DiskImage.get_images(sliver_elem)
  61
  62             print("\r\n \r\n SLABV1SLIVER.PY  \t\t\t  get_slivers sliver %s " %
  63                   (sliver), file=sys.stderr)
  64             slivers.append(sliver)
  65         return slivers
  66
  67     @staticmethod
  68     def get_sliver_attributes(xml, filter=None):
  69         if filter is None:
  70             filter = {}
  71         return []