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#!/bin/sh
# Setting this, so the repo does not need to be given on the commandline:
#export BORG_REPO=ssh://pi@192.168.3.1/media/nas/borgbackup
export BORG_REPO=/media/wdblue-old/borgbackup
# See the section "Passphrase notes" for more infos.
#export BORG_PASSPHRASE='XYZl0ngandsecurepa_55_phrasea&&123'
#export BORG_PASSCOMMAND="cat $HOME/.config/borg/keys/media_wdblue_old_borgbackup"
# some helpers and error handling:
info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
info "Starting backup"
# Backup the most important directories into an archive named after
# the machine this script is currently running on:
borg create \
--progress \
--filter AME \
--list \
--stats \
--show-rc \
--compression zlib,9 \
--exclude-caches \
--exclude='*build*' \
--exclude='*svn*' \
--exclude='*temp*' \
--exclude='*tmp*' \
--exclude='*git*' \
--exclude='*log*' \
--exclude='*old*' \
--exclude='*bak*' \
\
::'{hostname}-{now}' \
/media/wdblue/dox \
/media/wdblue/dox-arch \
/media/wdblue/vid/gachi \
/media/wdblue/pix \
/media/wdblue/tracks \
/media/wdblue/sync \
backup_exit=$?
info "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 \
--list \
--prefix '{hostname}-' \
--show-rc \
--keep-daily 7 \
--keep-weekly 4 \
--keep-monthly 6 \
prune_exit=$?
# use highest exit code as global exit code
global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
if [ ${global_exit} -eq 0 ]; then
info "Backup and Prune finished successfully"
elif [ ${global_exit} -eq 1 ]; then
info "Backup and/or Prune finished with warnings"
else
info "Backup and/or Prune finished with errors"
fi
exit ${global_exit}
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