From 091cc575efbb42439209dfc3be35d229af8e791f Mon Sep 17 00:00:00 2001
From: Bertrand Benjamin <benjamin.bertrand@opytex.org>
Date: Sat, 25 Aug 2018 08:47:57 +0200
Subject: [PATCH] Automate backup with cron

---
 files/choux_borg_cron.sh    | 54 +++++++++++++++++++++++++++++++++++++
 tasks/borg_backup.yml       |  6 -----
 tasks/choux_borg_backup.yml | 15 +++++++++++
 vars/Choux.yml              |  3 +++
 4 files changed, 72 insertions(+), 6 deletions(-)
 create mode 100644 files/choux_borg_cron.sh
 delete mode 100644 tasks/borg_backup.yml
 create mode 100644 tasks/choux_borg_backup.yml

diff --git a/files/choux_borg_cron.sh b/files/choux_borg_cron.sh
new file mode 100644
index 0000000..27fb16c
--- /dev/null
+++ b/files/choux_borg_cron.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# Script de sauvegarde.
+#
+# Envoie les sauvegardes sur un serveur distant, via le programme borg.
+# Les sauvegardes sont chiffrées
+#
+# http://borgbackup.readthedocs.or/g
+#
+# Est lancé quotidiennement.
+
+set -e
+
+ts_log()
+{
+    echo `date '+%Y-%m-%d %H:%m:%S'` $1 >> ${LOG_PATH}
+    su {{ me[0].username }} -c "DISPLAY=:0 notify-send 'Borgbackup' '`date '+%Y-%m-%d %H:%m:%S'`' $1"
+    # su lafrite -c "DISPLAY=:0 notify-send 'Borgbackup' '`date '+%Y-%m-%d %H:%m:%S'` $1'"
+}
+
+# Trap on non-zero exit
+# trap '[ "$?" -eq 0 ] || cleanup' EXIT
+
+BACKUP_DATE=`date +%Y-%m-%d`
+LOG_PATH=/var/log/borg-backup.log
+
+BORG=/usr/bin/borg
+# Fichier dans lequel est stocké la passphrase du dépôt borg 
+# (attention aux permissions)
+export BORG_PASSPHRASE="`cat /root/.borg/passphrase`"
+BORG_REPOSITORY={{ borg_backup_repo }}
+# BORG_REPOSITORY=/media/backup/Choux
+BORG_ARCHIVE=${BORG_REPOSITORY}::${BACKUP_DATE}
+
+BACKUPED_DIR="/media/documents /home/"
+
+ts_log "Starting new backup ${BACKUP_DATE}..."
+
+ts_log "Pushing archive ${BORG_ARCHIVE}"
+$BORG create \
+     -v --stats --compression none \
+     $BORG_ARCHIVE \
+     $BACKUPED_DIR
+     -e 'lost+found'
+     >> ${LOG_PATH} 2>&1
+
+ts_log "Rotating old backups."
+$BORG prune -v $BORG_REPOSITORY \
+      --keep-daily=7 \
+      --keep-weekly=4 \
+      --keep-monthly=6 \
+      >> ${LOG_PATH} 2>&1
+
+ts_log "Backup done"
diff --git a/tasks/borg_backup.yml b/tasks/borg_backup.yml
deleted file mode 100644
index 5e662cb..0000000
--- a/tasks/borg_backup.yml
+++ /dev/null
@@ -1,6 +0,0 @@
----
-- name: Install borgbackup
-  pacman:
-    name: borg
-    state: present
-
diff --git a/tasks/choux_borg_backup.yml b/tasks/choux_borg_backup.yml
new file mode 100644
index 0000000..2980c3d
--- /dev/null
+++ b/tasks/choux_borg_backup.yml
@@ -0,0 +1,15 @@
+---
+- name: Install borgbackup
+  pacman:
+    name: borg
+    state: present
+
+- name: Automate toward local RAID backup with cron.daily
+  template:
+    src: files/choux_borg_cron.sh
+    dest: /etc/cron.daily/
+    mode: 755
+
+
+
+
diff --git a/vars/Choux.yml b/vars/Choux.yml
index a78520b..74a5807 100644
--- a/vars/Choux.yml
+++ b/vars/Choux.yml
@@ -2,3 +2,6 @@
 
 deploy_public_key: files/id_ed25519_home.pub
 
+borg_backup_repo: /media/backup/Choux
+
+