restic - backup

#!/bin/bash

#: Title            : resticup
#: Date             : 17 August 2017
#: Author           : Sharon Kimble
#: Version          : 1.0
#: Description      : script to help in running restic for backups
#: License          : GNU GPL 3.0 or later

# Copyright (C) 2017 Sharon Kimble <[email protected]>

# Author: Sharon Kimble <[email protected]>

# 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 3
# 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, see <http://www.gnu.org/licenses/>.

####################################################
# How to use.
# Change the lines in the '#Variables' section to fit your situation and 
# your file tree. And save it in ~/bin/resticup, and then run 'chmod +x ~/bin/resticup' to make it executable.
# Then put an entry for it in your crontab, this is mine -
# 00 */4 * * * DISPLAY=:0 /home/boudiccas/bin/resticup  #backup /home and let it run every 4 hours for backups.
#######################
# Variables
RESTIC_REPOSITORY=/mnt/backc/restic-back
logfile="/home/boudiccas/logs/backup-restic.txt"
BACKUP_DIRS="/home/boudiccas /var/www"
EXCLUDED_DIRS="/home/*/.cache ~/.gvfs"
###########

# Log all stdout+stderr 
exec > >(tee -a $logfile) 2>&1

/usr/bin/notify-send "Starting main backup..."


/usr/local/bin/restic -r $RESTIC_REPOSITORY -p ~/bin/restinpeace.txt backup $BACKUP_DIRS \
           --exclude $EXCLUDED_DIRS 


/usr/local/bin/restic -r $RESTIC_REPOSITORY -p ~/bin/restinpeace.txt forget --keep-hourly 5 \ 
      --keep-daily 7 --keep-weekly 5 --keep-monthly 12 --keep-yearly 10


/usr/local/bin/restic -r $RESTIC_REPOSITORY -p ~/bin/restinpeace.txt snapshots

if [ "$?" -ne 0 ]; then
  notify-send "Unable to finish main backup"
  exit 1
else

  notify-send "Finished main backup"

  du -sh /mnt/backc/restic-back

echo 'Sending Backup report : Backup of restic completed', $(date -R) 'logged to' $logfile
echo '####################################'

fi