1 from sfa.rspecs.elements.element import Element
2 from sfa.rspecs.elements.sliver import Sliver
3 from sfa.rspecs.elements.versions.pgv2DiskImage import PGv2DiskImage
4 from sfa.rspecs.elements.versions.plosv1FWRule import PLOSv1FWRule
9 def add_slivers(xml, slivers):
12 if not isinstance(slivers, list):
14 for sliver in slivers:
15 sliver_elem = xml.add_element('sliver_type')
16 if sliver.get('type'):
17 sliver_elem.set('name', sliver['type'])
18 attrs = ['client_id', 'cpus', 'memory', 'storage']
21 sliver_elem.set(attr, sliver[attr])
23 images = sliver.get('disk_image')
24 if images and isinstance(images, list):
25 PGv2DiskImage.add_images(sliver_elem, images)
26 fw_rules = sliver.get('fw_rules')
27 if fw_rules and isinstance(fw_rules, list):
28 PLOSv1FWRule.add_rules(sliver_elem, fw_rules)
29 PGv2SliverType.add_sliver_attributes(sliver_elem, sliver.get('tags', []))
32 def add_sliver_attributes(xml, attributes):
34 for attribute in attributes:
35 if attribute['name'] == 'initscript':
36 xml.add_element('{%s}initscript' % xml.namespaces['planetlab'], name=attribute['value'])
37 elif attribute['tagname'] == 'flack_info':
38 attrib_elem = xml.add_element('{%s}info' % self.namespaces['flack'])
39 attrib_dict = eval(tag['value'])
40 for (key, value) in attrib_dict.items():
41 attrib_elem.set(key, value)
43 def get_slivers(xml, filter={}):
44 xpath = './default:sliver_type | ./sliver_type'
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 if 'name' in sliver_elem.attrib:
52 sliver['type'] = sliver_elem.attrib['name']
53 sliver['disk_image'] = PGv2DiskImage.get_images(sliver_elem)
54 sliver['fw_rules'] = PLOSv1FWRule.get_rules(sliver_elem)
55 slivers.append(sliver)
59 def get_sliver_attributes(xml, filter={}):