3 from PLC.Faults import *
4 from PLC.Method import Method
5 from PLC.Parameter import Parameter, Mixed
6 from PLC.Auth import Auth
7 from PLC.Leases import Lease, Leases
8 from PLC.Slices import Slice, Slices
10 class DeleteLeases(Method):
14 Users may only delete leases attached to their slices.
15 PIs may delete any of the leases for slices at their sites, or any
16 slices of which they are members. Admins may delete any lease.
18 Returns 1 if successful, faults otherwise.
21 roles = ['admin', 'pi', 'tech', 'user']
25 Mixed(Lease.fields['lease_id'],[ Lease.fields['lease_id']]),
28 returns = Parameter(int, '1 if successful')
31 def call(self, auth, lease_ids):
32 # Get associated lease details
33 leases = Leases(self.api, lease_ids)
34 if len(leases) != len(lease_ids):
35 raise PLCInvalidArgument, "Could not find all leases %r"%lease_ids
37 # fetch related slices
38 slices = Slices(self.api, [ lease['slice_id'] for lease in leases],['slice_id','person_ids'])
39 # create hash on slice_id
40 slice_map = dict ( [ (slice['slice_id'],slice) for slice in slices ] )
42 lease_ids=[lease['lease_id'] for lease in leases]
44 if 'admin' not in self.caller['roles']:
45 slice=slice_map[lease['slice_id']]
46 # check slices only once
47 if not slice.has_key('verified'):
48 if self.caller['person_id'] in slice['person_ids']:
50 elif 'pi' not in self.caller['roles']:
51 raise PLCPermissionDenied, "Not a member of slice %r"%slice['name']
52 elif slice['site_id'] not in self.caller['site_ids']:
53 raise PLCPermissionDenied, "Slice %r not associated with any of your sites"%slice['name']
54 slice['verified']=True
59 self.event_objects = {'Lease': lease_ids }
60 self.message = 'Leases %r deleted' % lease_ids