1 from sfa.util.xrn import Xrn
2 from sfa.util.xml import XmlElement
3 from sfa.rspecs.elements.element import Element
4 from sfa.rspecs.elements.sliver import Sliver
5 from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
10 def add_slivers(xml, slivers):
13 if not isinstance(slivers, list):
15 for sliver in slivers:
16 sliver_elem = xml.add_instance('sliver', sliver, ['name'])
17 tags = sliver.get('tags', [])
20 SFAv1Sliver.add_sliver_attribute(sliver_elem, tag['tagname'], tag['value'])
21 if sliver.get('sliver_id'):
22 sliver_id_leaf = Xrn(sliver.get('sliver_id')).get_leaf()
23 sliver_id_parts = sliver_id_leaf.split(':')
24 name = sliver_id_parts[0]
25 sliver_elem.set('name', name)
28 def add_sliver_attribute(xml, name, value):
29 elem = xml.add_element(name)
33 def get_sliver_attributes(xml):
35 for elem in xml.iterchildren():
36 if elem.tag not in Sliver.fields:
37 xml_element = XmlElement(elem, xml.namespaces)
38 instance = Element(xml_element)
39 instance['name'] = elem.tag
40 instance['value'] = elem.text
41 attribs.append(instance)
45 def get_slivers(xml, filter={}):
46 xpath = './default:sliver | ./sliver'
47 sliver_elems = xml.xpath(xpath)
49 for sliver_elem in sliver_elems:
50 sliver = Sliver(sliver_elem.attrib,sliver_elem)
51 if 'component_id' in xml.attrib:
52 sliver['component_id'] = xml.attrib['component_id']
53 sliver['tags'] = SFAv1Sliver.get_sliver_attributes(sliver_elem)
54 slivers.append(sliver)