set -eu
cd $HOME
LOG=.cache/duplicity/log
+PATH=$PATH:/sbin:/usr/sbin
# 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 --allow-source-mismatch --full-if-older-than 1M --exclude-filelist .duplicity-ignore . rsync://piware.de/backup/donald >> $LOG || { notify-send "BACKUP FAILED!"; exit 1; }
+env PASSPHRASE="$(cat ~/.backup-passphrase)" duplicity --allow-source-mismatch --full-if-older-than 1M --exclude-filelist .duplicity-ignore . rsync://piware.de/backup/laptop >> $LOG || { notify-send "BACKUP FAILED!"; exit 1; }
notify-send "Backup finished successfully"
+duplicity remove-all-but-n-full 6 --force rsync://piware.de/backup/laptop