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 for tag in sliver.get('tags', []):
18 SFAv1Sliver.add_sliver_attribute(sliver_elem, tag['tagname'], tag['value'])
19 if sliver.get('sliver_id'):
20 sliver_id_leaf = Xrn(sliver.get('sliver_id')).get_leaf()
21 sliver_id_parts = sliver_id_leaf.split(':')
22 name = sliver_id_parts[0]
23 sliver_elem.set('name', name)
26 def add_sliver_attribute(xml, name, value):
27 elem = xml.add_element(name)
31 def get_sliver_attributes(xml):
33 for elem in xml.iterchildren():
34 if elem.tag not in Sliver.fields:
35 xml_element = XmlElement(elem, xml.namespaces)
36 instance = Element(xml_element)
37 instance['name'] = elem.tag
38 instance['value'] = elem.text
39 attribs.append(instance)
43 def get_slivers(xml, filter={}):
44 xpath = './default:sliver | ./sliver'
45 sliver_elems = xml.xpath(xpath)
47 for sliver_elem in sliver_elems:
48 sliver = Sliver(sliver_elem.attrib,sliver_elem)
49 if 'component_id' in xml.attrib:
50 sliver['component_id'] = xml.attrib['component_id']
51 sliver['tags'] = SFAv1Sliver.get_sliver_attributes(sliver_elem)
52 slivers.append(sliver)