98 lines
2.3 KiB
Bash
Executable File
98 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
##
|
|
## Save backup to directory named after hostname
|
|
##
|
|
|
|
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
|
|
DIR_DATA=$DIR"/data"
|
|
|
|
# load config
|
|
. $DIR/config
|
|
|
|
LOG=$DIR"/backup.log"
|
|
export BORG_REPO=$REPOSITORY
|
|
export BORG_PASSPHRASE=$PASSPHRASE
|
|
export BORG_RSH="ssh -i $DIR/id_backup"
|
|
|
|
##
|
|
## Write output to logfile
|
|
##
|
|
|
|
exec > >(tee -i ${LOG})
|
|
exec 2>&1
|
|
|
|
# some helpers and error handling:
|
|
info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
|
|
trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
|
|
|
|
echo "###### Starting backup on $(date) ######"
|
|
|
|
. $DIR/before.sh
|
|
|
|
##
|
|
## Sync backup data
|
|
##
|
|
|
|
echo "Syncing backup files ..."
|
|
borg create \
|
|
--verbose \
|
|
--filter AME \
|
|
--list \
|
|
--stats \
|
|
--show-rc \
|
|
--compression lz4 \
|
|
--exclude-caches \
|
|
--exclude '/home/*/.cache/*' \
|
|
--exclude '/var/cache/*' \
|
|
--exclude '/var/tmp/*' \
|
|
\
|
|
::'{hostname}-{now}' \
|
|
/etc \
|
|
/home \
|
|
/root \
|
|
/var \
|
|
$DIR_DATA \
|
|
/media/data/live
|
|
|
|
backup_exit=$?
|
|
|
|
echo "###### Finished backup on $(date) ######"
|
|
|
|
echo "###### Pruning repository on $(date) ######"
|
|
|
|
# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
|
|
# archives of THIS machine. The '{hostname}-' prefix is very important to
|
|
# limit prune's operation to this machine's archives and not apply to
|
|
# other machines' archives also:
|
|
|
|
borg prune \
|
|
--list \
|
|
--prefix '{hostname}-' \
|
|
--show-rc \
|
|
--keep-daily 7 \
|
|
--keep-weekly 4 \
|
|
--keep-monthly 6 \
|
|
|
|
prune_exit=$?
|
|
|
|
echo "###### Finished pruning on $(date) ######"
|
|
|
|
# use highest exit code as global exit code
|
|
global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
|
|
|
|
if [ ${global_exit} -eq 1 ];
|
|
then
|
|
echo "Backup and/or Prune finished with a warning"
|
|
fi
|
|
|
|
if [ ${global_exit} -gt 1 ];
|
|
then
|
|
echo "Backup and/or Prune finished with an error"
|
|
fi
|
|
|
|
. $DIR/after.sh
|
|
|
|
exit ${global_exit}
|
|
|