From f2eb7acbbca71cf28dcfa8f689c3f8059e42670e Mon Sep 17 00:00:00 2001
From: Holger Levsen <holger@layer-acht.org>
Date: Wed, 2 Sep 2015 14:27:23 +0200
Subject: reproducibly: retry 'apt-get update' three times for each schroot
 before giving up, also fail gracefully

---
 bin/reproducible_maintenance.sh | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'bin')

diff --git a/bin/reproducible_maintenance.sh b/bin/reproducible_maintenance.sh
index 492e6fec..890185f0 100755
--- a/bin/reproducible_maintenance.sh
+++ b/bin/reproducible_maintenance.sh
@@ -267,5 +267,20 @@ for s in $SUITES ; do
 		continue
 	fi
 	echo "$(date -u) - updating the $s/$ARCH schroot now."
-	schroot --directory /root -u root -c source:jenkins-reproducible-$s -- apt-get update
+	set +e
+	for i in 1 2 3 ; do
+		schroot --directory /root -u root -c source:jenkins-reproducible-$s -- apt-get update
+		RESULT=$?
+		if [ $RESULT -eq 1 ] ; then
+			# sleep 31-100 secs
+			echo "Sleeping some time... (to workaround network problems like 'Hash Sum mismatch'...)"
+			/bin/sleep $(echo "scale=1 ; ($(shuf -i 1-700 -n 1)/10)+30" | bc )
+			echo "$(date -u) - Retrying to update the $s/$ARCH schroot."
+		elif [ $RESULT -eq 0 ] ; then
+			continue
+		fi
+	done
+	if [ $RESULT -eq 1 ] ; then
+		echo "Warning: failed to update the $s/$ARCH schroot."
+	fi
 done
-- 
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