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#!/bin/bash
# vim:ft=sh
# New line separated list of all directories to backup
DIRS="/etc
/home
/home_hdd"
# Path where backup will be mounted
MPATH=/media/backup-hdd
# UUID of disk
UUID=b162ea95-38bb-42c6-b36a-1be98c65392c
# If disk is encrypted
CRYPT=true
####################################################################
# Check if running as root
if [ `id -u` -ne "0" ]; then
echo Please run this as root.
exit 1
fi
set -e
# Mount disk
PART=$(lsblk -fpl | grep "$UUID" | awk '{print $1}')
if [ -z "$PART" ]; then
echo Disk not detected. Exiting
exit -1
fi
if $CRYPT; then
cryptsetup open "$PART" backup_enc || (echo Decryption failed && exit 1)
PART=/dev/mapper/backup_enc
fi
mkdir -p "$MPATH"
mount "$PART" "$MPATH" || (echo Mount failed && exit 2)
# Do backup
while read -r DIR; do
echo Backing up: $DIR
rdiff-backup -b --exclude-device-files --exclude-fifos --exclude-sockets \
--terminal-verbosity=5 --print-statistics --exclude-other-filesystems \
"$DIR" "$MPATH/$(basename $DIR)/"
rdiff-backup --remove-older-than 100D --force \
--terminal-verbosity=5 --print-statistics \
"$MPATH/$(basename $DIR)/"
done <<< "$DIRS"
# Unmount disk
sync
umount "$MPATH" || (echo Unmount failed. Unmount by hand. && exit 3)
if $CRYPT; then
cryptsetup close backup_enc
fi
# Store when we did last backup and update i3blocks status
date +"%s" > /home/cynerd/.backup_date
pkill -RTMIN+13 i3blocks
echo
echo Backup finished
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