Change-Id: I571289c744441a6114c6d45ac6cbd7cfc0dafef2
Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>
         # we assume OrderedDict for consistenct in instantiation
         for node_name, node in context_cfg["nodes"].items():
             LOG.debug(node)
-            file_name = node["VNF model"]
+            try:
+                file_name = node["VNF model"]
+            except KeyError:
+                LOG.debug("no model for %s, skipping", node_name)
+                continue
             file_path = scenario_cfg['task_path']
             with open_relative_file(file_name, file_path) as stream:
                 vnf_model = stream.read()