#!/bin/sh if [ $# -ne 2 ]; then echo "Missing parameters" exit 1 fi NAME=$1 SRC_FOLDER=$2 USER=tkl HOST=probook # Setting this, so the repo does not need to be given on the commandline: export BORG_REPO=ssh://$USER@$HOST/backup # some helpers and error handling: info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; } trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM info "Starting backup" # Backup the most important directories into an archive named after # the machine this script is currently running on: borg create \ --verbose \ --filter AME \ --list \ --stats \ --show-rc \ --compression lzma,9 \ --exclude-caches \ --exclude 'sh:**/.git' \ \ ::$NAME'-{now}' \ $SRC_FOLDER backup_exit=$? info "Pruning repository" borg prune \ --list \ --glob-archives $NAME'-*' \ --show-rc \ --keep-within 1w prune_exit=$? # actually free repo disk space by compacting segments info "Compacting repository" borg compact compact_exit=$? # use highest exit code as global exit code global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit )) global_exit=$(( compact_exit > global_exit ? compact_exit : global_exit )) if [ ${global_exit} -eq 0 ]; then info "Backup, Prune, and Compact finished successfully" elif [ ${global_exit} -eq 1 ]; then info "Backup, Prune, and/or Compact finished with warnings" else info "Backup, Prune, and/or Compact finished with errors" fi exit ${global_exit}