From e4158005089825f4d5a4fee43295eba35c758cec Mon Sep 17 00:00:00 2001
From: Bruno Tatu <btatu@decem.evolix.net>
Date: Thu, 8 Dec 2022 17:17:32 +0100
Subject: [PATCH] Run if there are enough place

---
 fail2ban/templates/fail2ban_dbpurge.j2 | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/fail2ban/templates/fail2ban_dbpurge.j2 b/fail2ban/templates/fail2ban_dbpurge.j2
index 1611bcbd..528c44bb 100644
--- a/fail2ban/templates/fail2ban_dbpurge.j2
+++ b/fail2ban/templates/fail2ban_dbpurge.j2
@@ -1,3 +1,11 @@
 #!/bin/sh
-# Juin 2022 : #64088
-/usr/bin/sqlite3 /var/lib/fail2ban/fail2ban.sqlite3 "DELETE FROM bans WHERE date('now', '-{{  fail2ban_recidive_bantime | default(default_dbpurgeage.stdout) }}') > datetime(timeofban, 'unixepoch'); VACUUM;"
+# Juin - Decembre 2022 : #64088
+# Purge pour Stretch et Buster
+
+place_dispo=$( df -h  /var/lib/fail2ban/fail2ban.sqlite3  --output="avail" -h --block-size=1 |tail -n1 )
+place_pris=$( echo "$(stat --format %s /var/lib/fail2ban/fail2ban.sqlite3 ) * 2" |bc )
+
+if [ $place_pris -lt $place_dispo ]
+then
+    /usr/bin/ionice -c3 /usr/bin/sqlite3 /var/lib/fail2ban/fail2ban.sqlite3 "DELETE FROM bans WHERE datetime('now', '-{{  fail2ban_recidive_bantime | default(default_dbpurgeage.stdout) }} second') > datetime(timeofban, 'unixepoch'); VACUUM;"
+fi