124 lines
4.2 KiB
Bash
Executable File
124 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Setting this, so the repo does not need to be given on the commandline:
|
|
machine="$( hostnamectl --static )"
|
|
export BORG_REPO="ez@reposerver:/backup/$machine"
|
|
|
|
# See the section "Passphrase notes" for more infos.
|
|
export BORG_PASSPHRASE=''
|
|
|
|
# Non-interactively accept relocation of a repository
|
|
export BORG_RELOCATED_REPO_ACCESS_IS_OK=yes
|
|
|
|
# some helpers and error handling:
|
|
infoLine() { printf "\n%s\n%s\n" "$( date +%H:%M:%S )" "$*" | tee -a "$logFile"; }
|
|
trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
|
|
logFile="/home/ez/.cache/logs/borg/$( date +%Y-%m-%d-%H:%M:%S.%N )"
|
|
|
|
# Notify user of running backup
|
|
notify() {
|
|
if [ "$(command -v sudo)" -a "$(command -v notify-send)" ]; then
|
|
dialog_kind=$(echo $1|tr '[:upper:]' '[:lower:]')
|
|
if [ $dialog_kind == 'info' ]; then
|
|
dialog_kind='information'
|
|
fi
|
|
for u in $(users); do
|
|
sudo -u "$u" DISPLAY=:0 \
|
|
DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(sudo -u $u id -u)/bus \
|
|
notify-send -a 'luky-borg-backup' "$1" "$2" --icon=dialog-$dialog_kind
|
|
done
|
|
fi
|
|
}
|
|
|
|
notify info "Starting backup to $BORG_REPO"
|
|
infoLine "Starting backup to $BORG_REPO"
|
|
|
|
# Backup the most important directories into an archive named after
|
|
# the machine this script is currently running on:
|
|
|
|
borg create \
|
|
--verbose \
|
|
--stats \
|
|
--show-rc \
|
|
--compression lz4 \
|
|
--progress \
|
|
--exclude-caches \
|
|
--exclude 'home/*/.cache/*' \
|
|
--exclude 'var/tmp/*' \
|
|
--exclude '/etc/mtab' \
|
|
--exclude '/backup/' \
|
|
--exclude '/dev/' \
|
|
--exclude '/lost+found/' \
|
|
--exclude '/mnt/' \
|
|
--exclude '/proc/' \
|
|
--exclude '/run/' \
|
|
--exclude '/sys/' \
|
|
--exclude '/tmp/' \
|
|
--exclude '/home/*/.cache/mozilla/firefox/' \
|
|
--exclude '/home/*/.local/share/Trash/' \
|
|
--exclude '/home/*/.thumbnails/' \
|
|
\
|
|
::'{hostname}-{now:%Y-%m-%dT%H:%M:%S.%f}' \
|
|
/boot \
|
|
/bin \
|
|
/efi \
|
|
/etc \
|
|
/home \
|
|
/lib \
|
|
/lib64 \
|
|
/opt \
|
|
/root \
|
|
/sbin \
|
|
/srv \
|
|
/usr \
|
|
/var \
|
|
2>> "$logFile"
|
|
|
|
backup_exit=$?
|
|
|
|
notify info "Pruning repository: $BORG_REPO"
|
|
infoLine "Pruning repository: $BORG_REPO"
|
|
|
|
# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
|
|
# archives of THIS machine. The '{hostname}-*' matching is very important to
|
|
# limit prune's operation to this machine's archives and not apply to
|
|
# other machines' archives also:
|
|
|
|
borg prune \
|
|
--list \
|
|
--glob-archives '{hostname}-*' \
|
|
--show-rc \
|
|
--keep-daily 3 \
|
|
--keep-weekly 4 \
|
|
--keep-monthly 6 \
|
|
--keep-yearly 1 \
|
|
2>> "$logFile"
|
|
|
|
prune_exit=$?
|
|
|
|
# actually free repo disk space by compacting segments
|
|
|
|
notify info "Compacting repository: $BORG_REPO"
|
|
infoLine "Compacting repository: $BORG_REPO"
|
|
|
|
borg compact 2>> "$logFile"
|
|
|
|
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
|
|
notify info "Backup, Prune, and Compact finished successfully to $BORG_REPO"
|
|
infoLine "Backup, Prune, and Compact finished successfully to $BORG_REPO"
|
|
elif [ ${global_exit} -eq 1 ]; then
|
|
notify info "Backup, Prune, and/or Compact finished with warnings"
|
|
infoLine "Backup, Prune, and/or Compact finished with warnings"
|
|
else
|
|
notify info "Backup, Prune, and/or Compact finished with errors"
|
|
infoLine "Backup, Prune, and/or Compact finished with errors"
|
|
fi
|
|
|
|
exit ${global_exit}
|