From 873f35bb1ae57ff8b40cf06fdec684545f6be81e Mon Sep 17 00:00:00 2001
From: Gertjan van den Burg <gertjanvandenburg@gmail.com>
Date: Wed, 27 Mar 2019 16:57:09 +0000
Subject: Make boot script more robust to database being offline

---
 boot.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/boot.sh b/boot.sh
index 9f6a220..7662566 100644
--- a/boot.sh
+++ b/boot.sh
@@ -4,7 +4,13 @@
 poetry shell
 
 # Run database migrations
-flask db upgrade
-
+while true; do
+	flask db upgrade
+	if [[ "$?" == "0" ]]; then
+		break;
+	fi
+	echo "Upgrade command failed, retrying in 5 seconds ..."
+	sleep 5
+done
 
 exec gunicorn -b :80 --access-logfile - --error-logfile - annotate_change:app
-- 
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