From be22d976dd5f628e9313ab85ad8f7fe406d0a112 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 1 Jun 2022 15:00:39 +0200
Subject: [SSPS] Add dnbd3 stage4 cleanup cronjob

---
 .../dnbd3/etc/cron.daily/dnbd3-stage4-cleanup           | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 satellit_installer/static_files/dnbd3/etc/cron.daily/dnbd3-stage4-cleanup

diff --git a/satellit_installer/static_files/dnbd3/etc/cron.daily/dnbd3-stage4-cleanup b/satellit_installer/static_files/dnbd3/etc/cron.daily/dnbd3-stage4-cleanup
new file mode 100755
index 0000000..7a43f0a
--- /dev/null
+++ b/satellit_installer/static_files/dnbd3/etc/cron.daily/dnbd3-stage4-cleanup
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Find all .meta files in stage 4 directory
+mapfile -d '' list < <( find /srv/openslx/nfs/stage4/bwlp/ -type f -name "*.meta" -print0 )
+
+now="$( date +%s )"
+for file in "${list[@]}"; do
+	# get the atime value from it; this is the last time a client asked for the according image
+	atime="$( grep -oP '(?<=^atime=).*$' "$file" )"
+	diff="$(( (now - atime) / 86400 ))"
+	# check if atime is more than 60 days ago, or continue with next image
+	(( diff > 60 )) || continue
+	# Older than 60 days, fire away
+	file="${file%.meta}"
+	rm -f -- "$file" "$file".* # No space between $file and .* !!
+done
+exit 0
-- 
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