From 014c803876017421dba8eac691da3dbea5697975 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Gillot-Lamure?=
 <leo.gillot-lamure-ext@socgen.com>
Date: Tue, 2 Nov 2021 09:20:01 +0000
Subject: [PATCH] Prevent flooding Nova with segment aggregate updates on
 Neutron restart

---
 neutron/services/segments/db.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/neutron/services/segments/db.py b/neutron/services/segments/db.py
index e082b2adec..aa7b6bf118 100644
--- a/neutron/services/segments/db.py
+++ b/neutron/services/segments/db.py
@@ -303,6 +303,8 @@ def _update_segment_host_mapping_for_agent(resource, event, trigger,
         segment['id'] for segment in segments
         if check_segment_for_agent(segment, agent)}
     update_segment_host_mapping(context, host, current_segment_ids)
+    if not start_flag:
+        return
     registry.publish(resources.SEGMENT_HOST_MAPPING, events.AFTER_CREATE,
                      plugin, payload=events.DBEventPayload(
                          context,
-- 
2.32.0