commit 50de7c409d13517642a26c9f1558fd721e88ac55
author Zsolt Haraszti <zharaszt@ciena.com> Tue Dec 13 15:39:07 2016 -0800
committer Zsolt Haraszti <zharaszt@ciena.com> Tue Dec 13 15:39:07 2016 -0800
tree f004992cd10c9b2cb9133d1a2fc8596f8ceaaa36
parent c69bd218e5111c58ba37bf3ab459d17d16fabbdd

Handle case when flow is defined before its group

Change-Id: I38230af845d562af67d1ee2b32529211972585d6

voltha/core/flow_decomposer.py

diff --git a/voltha/core/flow_decomposer.py b/voltha/core/flow_decomposer.py
index bb346d4..cdeb44a 100644
--- a/voltha/core/flow_decomposer.py
+++ b/voltha/core/flow_decomposer.py
@@ -597,7 +597,10 @@
                         ]
                     ))
 
-                    group = group_map[grp_id]
+                    # having no group yet is the same as having a group with
+                    # no buckets
+                    group = group_map.get(grp_id, ofp.ofp_group_entry())
+
                     for bucket in group.desc.buckets:
                         found_pop_vlan = False
                         other_actions = []