1 files changed, 100 insertions, 0 deletions
diff --git a/content/resources/backup.sh b/content/resources/backup.sh
new file mode 100644
index 0000000..aaf16f4
--- /dev/null
+++ b/content/resources/backup.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+###########################################################
+# This script uses rsync to backup directories on a media
+# (ex: USB disk) with a copy and incremental method.
+###########################################################
+#     This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+############################################################
+#
+# Written by Spip
+# Adapted by Chimrod
+#    added script path detection
+#          delete with find
+# Version 1.0
+#
+############################################################
+#to be nice...
+ionice -c3 -p$$
+renice +15 -p $$
+THEDATE=`date +%F_%Hh%M`
+#FILE=`dirname $0`
+FILE=`dirname "$(cd "${0%/*}" 2>/dev/null; echo "$PWD"/"${0##*/}")"`
+LOGFILE=$FILE'/log/sauvegarde'
+
+SPLIT='====================================================================='
+#check logfile directory
+
+if ! [ -e $LOGFILE ]
+then
+	/bin/mkdir -p $LOGFILE
+fi
+
+#check if the media is mounted
+
+if ! [ -e $FILE ]
+then
+	echo "$THEDATE : péripherique non connecté. Pas de sauvegarde possible" >> "$LOGFILE/save.log"
+	echo $SPLIT >> "$LOGFILE/save.log"
+	exit 0
+fi
+
+#prevent a second task
+LOCKFILE="/var/lock/sauvegarde.lock"
+[ -f $LOCKFILE ] && exit 0
+
+#if the script are stoped, remove lockfile
+trap "rm -f $LOCKFILE" EXIT
+touch $LOCKFILE
+echo "$THEDATE : Début de sauvegarde" >> "$LOGFILE/save.log"
+# $1:time to keep files; $2: name of the backup; $3: target
+
+function save() {
+
+	echo "$SPLIT" >> "$LOGFILE/$2.log"
+	echo "$THEDATE" >> "$LOGFILE/$2.log"
+
+	#Incremental & copie
+	INC="$FILE/$2/INC/$THEDATE"
+	BAK="$FILE/$2/BAK"
+	TOSAVE="$3"
+	mkdir -p $INC
+
+	if ! [ -e "$BAK" ]
+	then
+	/bin/mkdir -p "$BAK"
+	fi
+
+	#a: archivage :recurcif, preserve dates, persmissions, groupes...
+	#v: verbose mode
+	#delete : supprime les fichiers n'etant plus chez l'émeteur >> copie conforme.
+	/usr/bin/rsync -a --stats --delete --backup --backup-dir="$INC" "$TOSAVE" "$BAK" >> "$LOGFILE/$2.log"
+
+	cd $FILE/$2/INC
+	tar -czvf "$INC.tar.gz" "$THEDATE"
+	echo tar -czvf "$INC.tar.gz" "$FILE/$2/INC/$THEDATE"
+	rm -rf "$THEDATE"
+	#Remove the file older than $1 days
+	find "$FILE/$2/INC" -mtime +$1 -delete >> "$LOGFILE/save.log"
+
+}
+
+#List here all repositories to backup
+
+save 90 etc /etc/
+
+#to log the end of the backup
+THEDATE=`date +%F_%Hh%M`
+echo "$THEDATE : Sauvegarde effectuée" >> "$LOGFILE/save.log"
+exit 0