- for urn in urns:
- xrn = PlXrn(xrn=urn)
- if xrn.type == 'slice' and xrn.pl_slicename() not in slice_names:
- slice_names.append(xrn.pl_slicename())
- elif xrn.type == 'sliver':
- leaf = xrn.leaf
- leaf_split = leaf.split('-')
- if len(leaf_split) > 1:
- slice_ids.append(leaf_split[0])
- node_ids.append(leaf_split[1])
-
- # look up the requested urns
- filter = {}
- if slice_names:
- filter['name'] = slice_names
- if slice_ids:
- filter['id'] = slice_ids
- slices = self.shell.GetSlices(filter)
- if not slices:
- raise SearchFailed(urns)
- slice = slices[0]
- if not node_ids:
- node_ids = slice['node_ids']
- # determine if this is a peer slice
- # xxx I wonder if this would not need to use PlSlices.get_peer instead
- # in which case plc.peers could be deprecated as this here
- # is the only/last call to this last method in plc.peers
- slice_hrn = PlXrn(auth=self.hrn, slicename=slice['name']).get_hrn()
- peer = peers.get_peer(self, slice_hrn)
- try:
- if peer:
- self.shell.UnBindObjectFromPeer('slice', slice['slice_id'], peer)
-
- self.shell.DeleteSliceFromNodes(slice['slice_id'], node_ids)
- finally:
- if peer:
- self.shell.BindObjectToPeer('slice', slice['slice_id'], peer, slice['peer_slice_id'])
+ return aggregate.describe([xrn.get_urn()], version=rspec.version)
+
+ 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()
+ # allow to be called with an empty rspec, meaning flush
+ # reservations
+ if 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: {}".format(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