from sfa.rspecs.elements.interface import Interface
from sfa.rspecs.elements.bwlimit import BWlimit
from sfa.rspecs.elements.pltag import PLTag
-from sfa.rspecs.elements.versions.pgv2Services import PGv2Services
-from sfa.rspecs.elements.versions.pgv2SliverType import PGv2SliverType
-from sfa.rspecs.elements.versions.pgv2Interface import PGv2Interface
+from sfa.rspecs.elements.versions.pgv2Services import PGv2Services
+from sfa.rspecs.elements.versions.pgv2SliverType import PGv2SliverType
+from sfa.rspecs.elements.versions.pgv2Interface import PGv2Interface
from sfa.rspecs.elements.lease import Lease
class PGv2Lease:
+
@staticmethod
def add_leases(xml, leases):
# group the leases by slice and timeslots
grouped_leases = []
while leases:
- slice_id = leases[0]['slice_id']
- start_time = leases[0]['start_time']
- duration = leases[0]['duration']
- group = []
+ slice_id = leases[0]['slice_id']
+ start_time = leases[0]['start_time']
+ duration = leases[0]['duration']
+ group = []
- for lease in leases:
- if slice_id == lease['slice_id'] and start_time == lease['start_time'] and duration == lease['duration']:
- group.append(lease)
+ for lease in leases:
+ if slice_id == lease['slice_id'] and start_time == lease['start_time'] and duration == lease['duration']:
+ group.append(lease)
- grouped_leases.append(group)
+ grouped_leases.append(group)
- for lease1 in group:
- leases.remove(lease1)
+ for lease1 in group:
+ leases.remove(lease1)
lease_elems = []
for lease in grouped_leases:
# add nodes of this lease
for node in lease:
- lease_elem.add_instance('node', node, ['component_id'])
-
+ lease_elem.add_instance('node', node, ['component_id'])
@staticmethod
- def get_leases(xml, filter={}):
- xpath = '//lease%s | //default:lease%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
+ def get_leases(xml, filter=None):
+ if filter is None:
+ filter = {}
+ xpath = '//lease%s | //default:lease%s' % (
+ XpathFilter.xpath(filter), XpathFilter.xpath(filter))
lease_elems = xml.xpath(xpath)
return PGv2Lease.get_lease_objs(lease_elems)
-
@staticmethod
def get_lease_objs(lease_elems):
leases = []
for lease_elem in lease_elems:
- #get nodes
+ # get nodes
node_elems = lease_elem.xpath('./default:node | ./node')
for node_elem in node_elems:
- lease = Lease(lease_elem.attrib, lease_elem)
- lease['slice_id'] = lease_elem.attrib['slice_id']
- #lease['start_time'] = datetime_to_epoch(utcparse(lease_elem.attrib['start_time']))
- lease['start_time'] = lease_elem.attrib['start_time']
- lease['duration'] = lease_elem.attrib['duration']
- lease['component_id'] = node_elem.attrib['component_id']
- leases.append(lease)
+ lease = Lease(lease_elem.attrib, lease_elem)
+ lease['slice_id'] = lease_elem.attrib['slice_id']
+ #lease['start_time'] = datetime_to_epoch(utcparse(lease_elem.attrib['start_time']))
+ lease['start_time'] = lease_elem.attrib['start_time']
+ lease['duration'] = lease_elem.attrib['duration']
+ lease['component_id'] = node_elem.attrib['component_id']
+ leases.append(lease)
return leases