#!/bin/sh

# Setting this, so the repo does not need to be given on the commandline:
export BORG_REPO='synology@nyanlout.re:/mnt/backup_loutre/diskstation_borg'

# Setting this, so you won't be asked for your repository passphrase:
export BORG_PASSPHRASE='xxxxxxxxxxxxxxxxxxxxxxxxxx'

echo "Starting backup on $BORG_REPO"

date=$(date "+%Y-%m-%dT%H:%M:%S")
archiveName="diskstation-$date"
basePath='/volume1/Sauvegardes'

# Backup the most important directories into an archive named after
# the machine this script is currently running on:

borg create                         \
    --verbose                       \
    --list                          \
    --stats                         \
    --compression lz4               \
                                    \
    ::$archiveName                  \
                                    \
    ${basePath}/TREHIOU_THINKPAD    \
    ${basePath}/PC_CLAIRE           \
    ${basePath}/TREHIOU_HP

echo "Pruning repository"

# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
# archives of THIS machine. The '{hostname}-' prefix is very important to
# limit prune's operation to this machine's archives and not apply to
# other machines' archives also:

borg prune                          \
    --verbose                       \
    --prefix 'diskstation-'         \
    --keep-daily    7               \
    --keep-weekly   4               \
    --keep-monthly  6               \