sfa/rspecs/elements/versions/sfav1Sliver.py

   1 from sfa.util.xrn import Xrn
   2 from sfa.rspecs.elements.element import Element
   3 from sfa.rspecs.elements.sliver import Sliver
   4 from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
   5
   6 class SFAv1Sliver:
   7
   8     @staticmethod
   9     def add_slivers(xml, slivers):
  10         if not slivers:
  11             return
  12         if not isinstance(slivers, list):
  13             slivers = [slivers]
  14         for sliver in slivers:
  15             sliver_elem = Element.add_elements(xml, 'sliver', sliver, ['name'])[0]
  16             if sliver.get('sliver_id'):
  17                 sliver_id_leaf = Xrn(sliver.get('sliver_id')).get_leaf()
  18                 sliver_id_parts = sliver_id_leaf.split(':')
  19                 name = sliver_id_parts[0]
  20                 sliver_elem.set('name', name)
  21             SFAv1PLTag.add_pl_tags(sliver_elem, sliver.get('tags', []))
  22
  23     @staticmethod
  24     def get_slivers(xml, filter={}):
  25         xpath = './default:sliver | ./sliver'
  26         sliver_elems = xml.xpath(xpath)
  27         slivers = []
  28         for sliver_elem in sliver_elems:
  29             sliver = Sliver(sliver_elem.attrib,sliver_elem)
  30             if 'component_id' in xml.attrib:
  31                 sliver['component_id'] = xml.attrib['component_id']
  32             sliver['tags'] = SFAv1PLTag.get_pl_tags(sliver_elem, ignore=Sliver.fields.keys())
  33             slivers.append(sliver)
  34         return slivers