69 lines
2.2 KiB
Bash
Executable File
69 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
|
|
# Setting this, so the repo does not need to be given on the commandline:
|
|
export BORG_REPO=~borgbackup/backup
|
|
PUSH_KEY={{ backup.pushkey }}
|
|
|
|
# See the section "Passphrase notes" for more infos.
|
|
#export BORG_PASSPHRASE='XYZl0ngandsecurepa_55_phrasea&&123'
|
|
|
|
# some helpers and error handling:
|
|
info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
|
|
trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
|
|
|
|
info "Initialize Repo"
|
|
borg init -e none
|
|
|
|
info "Starting backup"
|
|
|
|
|
|
# Backup the most important directories into an archive named after
|
|
# the machine this script is currently running on:
|
|
|
|
borg create \
|
|
--verbose \
|
|
--filter AME \
|
|
--list \
|
|
--stats \
|
|
--show-rc \
|
|
--compression none \
|
|
--exclude-caches \
|
|
--one-file-system \
|
|
::'{hostname}-{now}' \
|
|
/var/lib/docker/volumes
|
|
|
|
backup_exit=$?
|
|
|
|
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 \
|
|
|
|
chown -R borgbackup ~borgbackup
|
|
|
|
prune_exit=$?
|
|
|
|
# use highest exit code as global exit code
|
|
global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
|
|
|
|
if [ ${global_exit} -eq 0 ]; then
|
|
info "Backup and Prune finished successfully"
|
|
/usr/bin/curl -fsS -m 10 --retry 5 -o /dev/null https://monitor.chaoswg.org/api/push/${PUSH_KEY}?msg=OK&ping=
|
|
elif [ ${global_exit} -eq 1 ]; then
|
|
info "Backup and/or Prune finished with warnings"
|
|
/usr/bin/curl -fsS -m 10 --retry 5 -o /dev/null https://monitor.chaoswg.org/api/push/${PUSH_KEY}?msg=OK&ping=
|
|
else
|
|
info "Backup and/or Prune finished with errors"
|
|
fi
|
|
|
|
exit ${global_exit}
|