def provision(self, urns, options=None): if options is None: options={} # update users slices = PlSlices(self) aggregate = PlAggregate(self) slivers = aggregate.get_slivers(urns) if not slivers: sliver_id_parts = Xrn(urns[0]).get_sliver_id_parts() filter = {} try: filter['slice_id'] = int(sliver_id_parts[0]) except ValueError: filter['name'] = sliver_id_parts[0] slices = self.shell.GetSlices(filter,['hrn']) if not slices: raise Forbidden("Unable to locate slice record for sliver: %s" % xrn) slice = slices[0] slice_urn = hrn_to_urn(slice['hrn'], type='slice') urns = [slice_urn] else: slice_id = slivers[0]['slice_id'] slice_hrn = self.shell.GetSliceHrn(slice_id) slice = self.shell.GetSlices({'slice_id': slice_id})[0] slice['hrn'] = slice_hrn sfa_peer = slices.get_sfa_peer(slice['hrn']) users = options.get('geni_users', []) persons = slices.verify_persons(slice['hrn'], slice, users, sfa_peer, options=options) # update sliver allocation states and set them to geni_provisioned sliver_ids = [sliver['sliver_id'] for sliver in slivers] dbsession=self.api.dbsession() SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned',dbsession) version_manager = VersionManager() rspec_version = version_manager.get_version(options['geni_rspec_version']) return self.describe(urns, rspec_version, options=options)
def renew (self, urns, expiration_time, options={}): aggregate = PlAggregate(self) slivers = aggregate.get_slivers(urns) if not slivers: raise SearchFailed(urns) slice = slivers[0] requested_time = utcparse(expiration_time) record = {'expires': int(datetime_to_epoch(requested_time))} self.shell.UpdateSlice(slice['slice_id'], record) description = self.describe(urns, 'GENI 3', options) return description['geni_slivers']
def renew(self, urns, expiration_time, options={}): aggregate = PlAggregate(self) slivers = aggregate.get_slivers(urns) if not slivers: raise SearchFailed(urns) slice = slivers[0] requested_time = utcparse(expiration_time) record = {'expires': int(datetime_to_epoch(requested_time))} self.shell.UpdateSlice(slice['slice_id'], record) description = self.describe(urns, 'GENI 3', options) return description['geni_slivers']
def delete(self, urns, options={}): # collect sliver ids so we can update sliver allocation states after # we remove the slivers. aggregate = PlAggregate(self) slivers = aggregate.get_slivers(urns) if slivers: slice_id = slivers[0]['slice_id'] slice_name = slivers[0]['name'] node_ids = [] sliver_ids = [] for sliver in slivers: node_ids.append(sliver['node_id']) sliver_ids.append(sliver['sliver_id']) # leases leases = self.shell.GetLeases({ 'name': slice_name, 'node_id': node_ids }) leases_ids = [lease['lease_id'] for lease in leases] slice_hrn = self.shell.GetSliceHrn(int(slice_id)) try: self.shell.DeleteSliceFromNodes(slice_id, node_ids) if len(leases_ids) > 0: self.shell.DeleteLeases(leases_ids) # delete sliver allocation states dbsession = self.api.dbsession() SliverAllocation.delete_allocations(sliver_ids, dbsession) finally: pass # prepare return struct geni_slivers = [] for sliver in slivers: geni_slivers.append({ 'geni_sliver_urn': sliver['sliver_id'], 'geni_allocation_status': 'geni_unallocated', 'geni_expires': datetime_to_string(utcparse(sliver['expires'])) }) return geni_slivers
def provision(self, urns, options={}): # update users slices = PlSlices(self) aggregate = PlAggregate(self) slivers = aggregate.get_slivers(urns) if not slivers: sliver_id_parts = Xrn(urns[0]).get_sliver_id_parts() filter = {} try: filter['slice_id'] = int(sliver_id_parts[0]) except ValueError: filter['name'] = sliver_id_parts[0] slices = self.shell.GetSlices(filter, ['hrn']) if not slices: raise Forbidden( "Unable to locate slice record for sliver: %s" % xrn) slice = slices[0] slice_urn = hrn_to_urn(slice['hrn'], type='slice') urns = [slice_urn] else: slice_id = slivers[0]['slice_id'] slice_hrn = self.shell.GetSliceHrn(slice_id) slice = self.shell.GetSlices({'slice_id': slice_id})[0] slice['hrn'] = slice_hrn sfa_peer = slices.get_sfa_peer(slice['hrn']) users = options.get('geni_users', []) persons = slices.verify_persons(slice['hrn'], slice, users, sfa_peer, options=options) # update sliver allocation states and set them to geni_provisioned sliver_ids = [sliver['sliver_id'] for sliver in slivers] dbsession = self.api.dbsession() SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned', dbsession) version_manager = VersionManager() rspec_version = version_manager.get_version( options['geni_rspec_version']) return self.describe(urns, rspec_version, options=options)
def delete(self, urns, options=None): if options is None: options={} # collect sliver ids so we can update sliver allocation states after # we remove the slivers. aggregate = PlAggregate(self) slivers = aggregate.get_slivers(urns) if slivers: slice_id = slivers[0]['slice_id'] slice_name = slivers[0]['name'] node_ids = [] sliver_ids = [] for sliver in slivers: node_ids.append(sliver['node_id']) sliver_ids.append(sliver['sliver_id']) # leases leases = self.shell.GetLeases({'name': slice_name, 'node_id': node_ids}) leases_ids = [lease['lease_id'] for lease in leases ] slice_hrn = self.shell.GetSliceHrn(int(slice_id)) try: self.shell.DeleteSliceFromNodes(slice_id, node_ids) if len(leases_ids) > 0: self.shell.DeleteLeases(leases_ids) # delete sliver allocation states dbsession=self.api.dbsession() SliverAllocation.delete_allocations(sliver_ids,dbsession) finally: pass # prepare return struct geni_slivers = [] for sliver in slivers: geni_slivers.append( {'geni_sliver_urn': sliver['sliver_id'], 'geni_allocation_status': 'geni_unallocated', 'geni_expires': datetime_to_string(utcparse(sliver['expires']))}) return geni_slivers