-
- return manager.CreateSliver(self.api, slice_xrn, creds, rspec, users, call_id)
+ slivers = RSpec(rspec).version.get_nodes_with_slivers()
+ if not slivers:
+ raise InvalidRSpec("Missing <sliver_type> or <sliver> element. Request rspec must explicitly allocate slivers")
+ result = self.api.manager.CreateSliver(self.api, slice_xrn, creds, rspec, users, options)
+ return result