From b975abec718bae8dfb070ef630715581f9896a70 Mon Sep 17 00:00:00 2001
From: djib <me@djib.fr>
Date: Thu, 19 Sep 2019 22:50:52 +0200
Subject: [PATCH] Add backup.sh

---
 backup.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 backup.sh

diff --git a/backup.sh b/backup.sh
new file mode 100644
index 0000000..b39ba87
--- /dev/null
+++ b/backup.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Creates a backup and removes some of the previous backups
+# Put script in /etc/cron.daily/ and make sure it can be executed (o+x)
+
+# Backups are created with the following prefix
+PREFIX="automatic-"
+# All backups with the previous prefix are deleted except the following dates
+TODAY=`date '+%Y-%m-%d'`
+YESTERDAY=`date -d "yesterday" '+%Y-%m-%d'`
+DAY_BEFORE_YESTERDAY=`date -d "2 days ago" '+%Y-%m-%d'`
+LAST_SUNDAY=`date -d "last Sunday" '+%Y-%m-%d'`
+SUNDAY_BEFORE_LAST=`date -d "last Sunday -7 days" '+%Y-%m-%d'`
+BEGINNING_OF_MONTH=`date '+%Y-%m-01'`
+BEGINNING_OF_LAST_MONTH=`date -d "last month" '+%Y-%m-01'`
+
+yunohost backup create -n $PREFIX$TODAY
+cd /home/yunohost.backup/archives
+rm `ls | grep $PREFIX | grep -v "$TODAY\|$YESTERDAY\|$DAY_BEFORE_YESTERDAY\|$LAST_SUNDAY\|$SUNDAY_BEFORE_LAST\|$BEGINNING_OF_MONTH\|$BEGINNING_OF_LAST_MONTH"`
+yunohost backup list