- if Callids().already_handled(call_id): return ""
- # get slice's hrn from options
- xrn = options.get('geni_slice_urn', None)
- cached = options.get('cached', True)
- (hrn, _) = urn_to_hrn(xrn)
-
- version_manager = VersionManager()
- # get the rspec's return format from options
- rspec_version = version_manager.get_version(options.get('geni_rspec_version'))
- version_string = "rspec_%s" % (rspec_version)
-
- #panos adding the info option to the caching key (can be improved)
- if options.get('info'):
- version_string = version_string + "_"+options.get('info', 'default')
-
- # look in cache first
- if self.caching and api.cache and not xrn and cached:
- rspec = api.cache.get(version_string)
- if rspec:
- api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
- return rspec
-
- #panos: passing user-defined options
- #print "manager options = ",options
- aggregate = PlAggregate(self.driver)
- rspec = aggregate.get_rspec(slice_xrn=xrn, version=rspec_version, options=options)
-
- # cache the result
- if self.caching and api.cache and not xrn:
- api.cache.add(version_string, rspec)
-
- return rspec
-
-
- def GetTicket(self, api, xrn, creds, rspec, users, options):
-
- (slice_hrn, _) = urn_to_hrn(xrn)
- slices = PlSlices(self.driver)
- peer = slices.get_peer(slice_hrn)
- sfa_peer = slices.get_sfa_peer(slice_hrn)
-
- # get the slice record
- credential = api.getCredential()
- interface = api.registries[api.hrn]
- registry = api.server_proxy(interface, credential)
- records = registry.Resolve(xrn, credential)
-
- # make sure we get a local slice record
- record = None
- for tmp_record in records:
- if tmp_record['type'] == 'slice' and \
- not tmp_record['peer_authority']:
- #Error (E0602, GetTicket): Undefined variable 'SliceRecord'
- record = SliceRecord(dict=tmp_record)
- if not record:
- raise RecordNotFound(slice_hrn)
-
- # similar to CreateSliver, we must verify that the required records exist
- # at this aggregate before we can issue a ticket
- # parse rspec
- rspec = RSpec(rspec_string)
- requested_attributes = rspec.version.get_slice_attributes()
-
- # ensure site record exists
- site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
- # ensure slice record exists
- slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
- # ensure person records exists
- persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
- # ensure slice attributes exists
- slices.verify_slice_attributes(slice, requested_attributes)
-
- # get sliver info
- slivers = slices.get_slivers(slice_hrn)
-
- if not slivers:
- raise SliverDoesNotExist(slice_hrn)
-
- # get initscripts
- initscripts = []
- data = {
- 'timestamp': int(time.time()),
- 'initscripts': initscripts,
- 'slivers': slivers
- }
-
- # create the ticket
- object_gid = record.get_gid_object()
- new_ticket = SfaTicket(subject = object_gid.get_subject())
- new_ticket.set_gid_caller(api.auth.client_gid)
- new_ticket.set_gid_object(object_gid)
- new_ticket.set_issuer(key=api.key, subject=api.hrn)
- new_ticket.set_pubkey(object_gid.get_pubkey())
- new_ticket.set_attributes(data)
- new_ticket.set_rspec(rspec)
- #new_ticket.set_parent(api.auth.hierarchy.get_auth_ticket(auth_hrn))
- new_ticket.encode()
- new_ticket.sign()
-
- return new_ticket.save_to_string(save_parents=True)