set -eu
cd $HOME
LOG=.cache/duplicity/log
+PATH=$PATH:/sbin:/usr/sbin
+RESTIC="restic --password-file $HOME/.config/backup-passphrase --repo sftp:piware.de:backup/restic"
+
+fail() {
+ notify-send -i network-error-symbolic -u critical -t 180 "${1:-BACKUP FAILED!}"
+ exit 1
+}
# do backup every day
if [ -e "$LOG" ] && [ $(( `date +%s` - `stat -c %Y $LOG` )) -lt 86300 ]; then
# figure out $DISPLAY when running from cron
export DISPLAY="${DISPLAY:-:0}"
-if ! ip route | grep -q '^default.*wl'; then
+if ! ip route show default | grep -Eq 'dev (enp|wl)'; then
notify-send "Backup skipped, not on WLAN"
exit 0
fi
notify-send "Backup started"
mkdir -p $(dirname $LOG)
-env PASSPHRASE="$(cat ~/.backup-passphrase)" duplicity --full-if-older-than 1M --exclude-globbing-filelist .duplicity-ignore . rsync://piware.de/backup/donald >> $LOG || { notify-send "BACKUP FAILED!"; exit 1; }
+env PASSPHRASE="$(cat ~/.config/backup-passphrase)" duplicity --allow-source-mismatch --full-if-older-than 1M --exclude-filelist ~/.config/backup-ignore . rsync://piware.de/backup/laptop >> $LOG || fail
+duplicity remove-all-but-n-full 6 --force rsync://piware.de/backup/laptop
+
+$RESTIC backup --exclude-file=$HOME/.config/backup-ignore $HOME || fail
+# TODO: forget --prune policy: https://restic.readthedocs.io/en/stable/060_forget.html
notify-send "Backup finished successfully"
+
+$RESTIC check || fail "BACKUP CHECK FAILED!"
+notify-send "Backup checked successfully"