-# $Id$
-# $URL$
+from __future__ import print_function
+
from PLC.Faults import *
from PLC.Method import Method
from PLC.Parameter import Parameter, Mixed
can_update = lambda (field, value): field in ['t_from', 't_until', 'duration']
+
class UpdateLeases(Method):
"""
Updates the parameters of a (set of) existing lease(s) with the values in
As a convenience you may, in addition to the t_from and t_until fields,
you can also set the 'duration' field.
- Users may only update leases attached to their slices.
+ Users may only update leases attached to their slices.
PIs may update any of the leases for slices at their sites, or any
slices of which they are members. Admins may update any lease.
accepts = [
Auth(),
- Mixed (Lease.fields['lease_id'],
- [Lease.fields['lease_id']]),
+ Mixed(Lease.fields['lease_id'],
+ [Lease.fields['lease_id']]),
lease_fields
- ]
+ ]
- returns = Parameter(dict, " 'updated_ids' is the list ids updated, 'errors' is a list of error strings")
+ returns = Parameter(
+ dict,
+ " 'updated_ids' is the list ids updated,"
+ "'errors' is a list of error strings")
- debug=False
+ debug = False
# debug=True
def call(self, auth, lease_ids, input_fields):
if 'duration' in input_fields:
if 't_from' in input_fields and 't_until' in input_fields:
- raise PLCInvalidArgument, "Cannot set t_from AND t_until AND duration"
+ raise PLCInvalidArgument(
+ "Cannot set t_from AND t_until AND duration")
# specify 'duration':0 to keep duration unchanged
- if input_fields['duration'] : input_fields['duration']=Duration.validate(input_fields['duration'])
+ if input_fields['duration']:
+ input_fields['duration'] = Duration.validate(
+ input_fields['duration'])
# Get lease information
leases = Leases(self.api, lease_ids)
if not leases:
- raise PLCInvalidArgument, "No such leases %r"%lease_ids
+ raise PLCInvalidArgument("No such leases {}".format(lease_ids))
# fetch related slices
- slices = Slices(self.api, [ lease['slice_id'] for lease in leases],['slice_id','person_ids'])
+ slices = Slices(self.api,
+ [lease['slice_id'] for lease in leases],
+ ['slice_id', 'person_ids'])
# create hash on slice_id
- slice_map = dict ( [ (slice['slice_id'],slice) for slice in slices ] )
+ slice_map = dict([(slice['slice_id'], slice) for slice in slices])
- updated_ids=[]
- errors=[]
+ updated_ids = []
+ errors = []
- lease_ids=[lease['lease_id'] for lease in leases]
+ lease_ids = [lease['lease_id'] for lease in leases]
for lease in leases:
if 'admin' not in self.caller['roles']:
- slice=slice_map[lease['slice_id']]
+ slice = slice_map[lease['slice_id']]
# check slices only once
- if not slice.has_key('verified'):
+ if 'verified' not in slice:
if self.caller['person_id'] in slice['person_ids']:
pass
elif 'pi' not in self.caller['roles']:
- raise PLCPermissionDenied, "Not a member of slice %r"%slice['name']
+ raise PLCPermissionDenied(
+ "Not a member of slice {}".format(slice['name']))
elif slice['site_id'] not in self.caller['site_ids']:
- raise PLCPermissionDenied, "Slice %r not associated with any of your sites"%slice['name']
- slice['verified']=True
+ raise PLCPermissionDenied(
+ "Slice {} not associated with any of your sites"
+ .format(slice['name']))
+ slice['verified'] = True
try:
- # we've ruled out already the case where all 3 (from, to, duration) where specified
+ # we've ruled out already the case where all 3 (from, to,
+ # duration) where specified
if 'duration' not in input_fields:
- lease_fields=input_fields
+ lease_fields = input_fields
else:
# all arithmetics on longs..
- duration=Duration.validate(input_fields['duration'])
+ duration = Duration.validate(input_fields['duration'])
# specify 'duration':0 to keep duration unchanged
- if not duration:
- duration = Timestamp.cast_long(lease['t_until'])-Timestamp.cast_long(lease['t_from'])
+ if not duration:
+ duration = Timestamp.cast_long(
+ lease['t_until']) \
+ - Timestamp.cast_long(lease['t_from'])
if 't_from' in input_fields:
- lease_fields={'t_from':input_fields['t_from'],
- 't_until':Timestamp.cast_long(input_fields['from'])+duration}
+ lease_fields = {
+ 't_from': input_fields['t_from'],
+ 't_until': Timestamp.cast_long(
+ input_fields['from']) + duration}
elif 't_until' in input_fields:
- lease_fields={'t_from':Timestamp.cast_long(input_fields['t_until'])-duration,
- 't_until':input_fields['t_until']}
+ lease_fields = {
+ 't_from': Timestamp.cast_long(
+ input_fields['t_until']) - duration,
+ 't_until': input_fields['t_until']}
else:
- lease_fields={'t_until':Timestamp.cast_long(lease['t_from'])+duration}
- if UpdateLeases.debug:
- print 'lease_fields',lease_fields
- for k in [ 't_from', 't_until'] :
- if k in lease_fields: print k,'aka',Timestamp.sql_validate_utc(lease_fields[k])
-
+ lease_fields = {'t_until': Timestamp.cast_long(
+ lease['t_from']) + duration}
+ if UpdateLeases.debug:
+ for k in ['t_from', 't_until']:
+ if k in lease_fields:
+ print(k, 'aka', Timestamp.sql_validate_utc(
+ lease_fields[k]))
+
lease.update(lease_fields)
lease.sync()
updated_ids.append(lease['lease_id'])
- except Exception,e:
- errors.append("Could not update lease %d - check new time limits ? -- %r"%(lease['lease_id'],e))
-
- # Logging variables
- self.event_objects = {'Lease': updated_ids}
- self.message = 'lease %r updated: %s' % (lease_ids, ", ".join(input_fields.keys()))
-
- return {'updated_ids' : updated_ids,
- 'errors' : errors }
+ except Exception, e:
+ errors.append(
+ "Could not update lease {} - check new time limits ? -- {}"
+ .format(lease['lease_id'], e))
+
+ # Logging variables
+ self.event_objects = {'Lease': updated_ids}
+ self.message = 'lease {} updated: {}'\
+ .format(lease_ids, ", ".join(input_fields.keys()))
+
+ return {'updated_ids': updated_ids,
+ 'errors': errors}
git://git.onelab.eu / plcapi.git / blobdiff