+def renew_slice(api, xrn, creds, expiration_time):
+ hrn, type = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
+ if not slices:
+ raise RecordNotFound(hrn)
+ slice = slices[0]
+ requested_time = utcparse(expiration_time)
+ record = {'expires': int(time.mktime(requested_time.timetuple()))}
+ api.plshell.UpdateSlice(api.plauth, slice['slice_id'], record)
+ return 1
+
+def start_slice(api, xrn, creds):
+ hrn, type = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
+ if not slices:
+ raise RecordNotFound(hrn)
+ slice_id = slices[0]['slice_id']
+ slice_tags = api.plshell.GetSliceTags(api.plauth, {'slice_id': slice_id, 'tagname': 'enabled'}, ['slice_tag_id'])
+ # just remove the tag if it exists
+ if slice_tags:
+ api.plshell.DeleteSliceTag(api.plauth, slice_tags[0]['slice_tag_id'])
+
+ return 1
+
+def stop_slice(api, xrn, creds):
+ hrn, type = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
+ if not slices:
+ raise RecordNotFound(hrn)
+ slice_id = slices[0]['slice_id']
+ slice_tags = api.plshell.GetSliceTags(api.plauth, {'slice_id': slice_id, 'tagname': 'enabled'})
+ if not slice_tags:
+ api.plshell.AddSliceTag(api.plauth, slice_id, 'enabled', '0')
+ elif slice_tags[0]['value'] != "0":
+ tag_id = attributes[0]['slice_tag_id']
+ api.plshell.UpdateSliceTag(api.plauth, tag_id, '0')
+ return 1
+
+def reset_slice(api, xrn):
+ # XX not implemented at this interface
+ return 1
+
+def DeleteSliver(api, xrn, creds, call_id):
+ if Callids().already_handled(call_id): return ""
+ (hrn, type) = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
+ if not slices:
+ return 1
+ slice = slices[0]
+
+ # determine if this is a peer slice
+ peer = peers.get_peer(api, hrn)
+ try:
+ if peer:
+ api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
+ api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids'])
+ finally:
+ if peer:
+ api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id'])
+ return 1
+
+def get_slices(api, creds):
+ # look in cache first
+ if api.cache:
+ slices = api.cache.get('slices')
+ if slices:
+ return slices
+
+ # get data from db
+ slices = api.plshell.GetSlices(api.plauth, {'peer_id': None}, ['name'])
+ slice_hrns = [slicename_to_hrn(api.hrn, slice['name']) for slice in slices]
+ slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
+
+ # cache the result
+ if api.cache:
+ api.cache.add('slices', slice_urns)
+
+ return slice_urns
+
+# xxx Thierry : caching at the aggregate level sounds wrong...
+caching=True
+#caching=False
+def ListResources(api, creds, options,call_id):
+ if Callids().already_handled(call_id): return ""
+ # get slice's hrn from options
+ xrn = options.get('geni_slice_urn', '')
+ (hrn, type) = urn_to_hrn(xrn)
+
+ # look in cache first
+ if caching and api.cache and not xrn:
+ rspec = api.cache.get('nodes')
+ if rspec:
+ api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
+ return rspec
+
+ network = Network(api)
+ if (hrn):
+ if network.get_slice(api, hrn):
+ network.addSlice()
+
+ rspec = network.toxml()
+
+ # cache the result
+ if caching and api.cache and not xrn:
+ api.cache.add('nodes', rspec)
+
+ return rspec
+
+
+def get_ticket(api, xrn, creds, rspec, users):
+
+ reg_objects = __get_registry_objects(xrn, creds, users)