From 85b8dd6690350bbe25e2c9ebb427d736c0d2af8b Mon Sep 17 00:00:00 2001
From: hzma <hzma@alauda.io>
Date: Thu, 27 Oct 2022 10:14:18 +0800
Subject: [PATCH] add check of write to ovn sb db for ovn-controller (#1989)

---
 dist/images/ovs-healthcheck.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/dist/images/ovs-healthcheck.sh b/dist/images/ovs-healthcheck.sh
index cc6efc88b12..cf9b7f57182 100755
--- a/dist/images/ovs-healthcheck.sh
+++ b/dist/images/ovs-healthcheck.sh
@@ -40,3 +40,19 @@ alias ovn-ctl='/usr/share/ovn/scripts/ovn-ctl'
 
 ovs-ctl status
 ovn-ctl status_controller
+
+# check if ovn-controller can write to ovn sb db
+file="/var/log/ovn/ovn-controller.log"
+if [ -e $file ]
+then
+  result=$(tail -6 $file)
+  if [[ "$result" =~ "clustered database server has stale data" ]]
+  then
+    echo "check write to ovn sb db, clustered database server has stale data, run sb-cluster-state-reset command to restore"
+    pid=$(cat /var/run/ovn/ovn-controller.pid)
+    ovs-appctl -t /var/run/ovn/ovn-controller.$pid.ctl sb-cluster-state-reset
+    echo "finish exec cmd sb-cluster-state-reset"
+  else
+    echo "check write to ovn sb db success"
+  fi
+fi