def add_slivers(xml, slivers):
if not slivers:
return
if not isinstance(slivers, list):
slivers = [slivers]
for sliver in slivers:
sliver_elem = xml.add_element('sliver_type')
if sliver.get('type'):
sliver_elem.set('name', sliver['type'])
attrs = ['client_id', 'cpus', 'memory', 'storage']
for attr in attrs:
if sliver.get(attr):
sliver_elem.set(attr, sliver[attr])
images = sliver.get('disk_image')
if images and isinstance(images, list):
PGv2DiskImage.add_images(sliver_elem, images)
fw_rules = sliver.get('fw_rules')
if fw_rules and isinstance(fw_rules, list):
PLOSv1FWRule.add_rules(sliver_elem, fw_rules)
PGv2SliverType.add_sliver_attributes(sliver_elem, sliver.get('tags', []))
def get_slivers(xml, filter={}):
xpath = './default:sliver_type | ./sliver_type'
sliver_elems = xml.xpath(xpath)
slivers = []
for sliver_elem in sliver_elems:
sliver = Sliver(sliver_elem.attrib,sliver_elem)
if 'component_id' in xml.attrib:
sliver['component_id'] = xml.attrib['component_id']
if 'name' in sliver_elem.attrib:
sliver['type'] = sliver_elem.attrib['name']
sliver['disk_image'] = PGv2DiskImage.get_images(sliver_elem)
sliver['fw_rules'] = PLOSv1FWRule.get_rules(sliver_elem)
slivers.append(sliver)
return slivers
