remove www-backups older than 7 days to save space

server/back-web.sh

@@ -13,11 +13,18 @@ if [ ! -e $BAKDIR ]; then
   mkdir -p $BAKDIR
 fi
 
-# Backup Webspace
+## Backup Webspace
 EXCLUDE=$(mktemp)
 find $WEBDIR -type l > $EXCLUDE
 tar cfz $BAKDIR/www-"$DATE".tgz $WEBDIR -X $EXCLUDE 
 
+# Delete all backups older than 7 days
+TMP=$(mktemp -d)
+ls $BAKDIR/www-* | tail -n 7 | xargs -i mv {} $TMP/
+rm $BAKDIR/www-*
+mv $TMP/www-* $BAKDIR
+rm -r $TMP
+
 
 # Backup MySQL