1 from sfa.util.xrn import Xrn
2 from sfa.util.plxrn import PlXrn
3 from sfa.util.xml import XmlElement
4 from sfa.rspecs.elements.element import Element
5 from sfa.rspecs.elements.sliver import Sliver
6 from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
11 def add_slivers(xml, slivers):
14 if not isinstance(slivers, list):
16 for sliver in slivers:
17 sliver_elem = xml.add_instance('sliver', sliver, ['name'])
18 tags = sliver.get('tags', [])
21 SFAv1Sliver.add_sliver_attribute(sliver_elem, tag['tagname'], tag['value'])
22 if sliver.get('sliver_id'):
23 name = PlXrn(xrn=sliver.get('sliver_id')).pl_slicename()
24 sliver_elem.set('name', name)
27 def add_sliver_attribute(xml, name, value):
28 elem = xml.add_element(name)
32 def get_sliver_attributes(xml):
34 for elem in xml.iterchildren():
35 if elem.tag not in Sliver.fields:
36 xml_element = XmlElement(elem, xml.namespaces)
37 instance = Element(xml_element)
38 instance['name'] = elem.tag
39 instance['value'] = elem.text
40 attribs.append(instance)
44 def get_slivers(xml, filter={}):
45 xpath = './default:sliver | ./sliver'
46 sliver_elems = xml.xpath(xpath)
48 for sliver_elem in sliver_elems:
49 sliver = Sliver(sliver_elem.attrib,sliver_elem)
50 if 'component_id' in xml.attrib:
51 sliver['component_id'] = xml.attrib['component_id']
52 sliver['tags'] = SFAv1Sliver.get_sliver_attributes(sliver_elem)
53 slivers.append(sliver)