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====== borgbackup ======

[[https://borgbackup.readthedocs.io/en/stable/index.html]]

<code>
borg init ssh://borg@homepi/~/silo1
</code>

<code>
#!/bin/sh

# Setting this, so the repo does not need to be given on the commandline:
#export BORG_REPO=/mnt/backup/tower
export BORG_REPO=ssh://borg@homepi/~/tower
export BORG_PASSPHRASE='tower'

# 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"

#sshfs borg@homepi:/mnt/data/backup /mnt/backup/

# Backup the most important directories into an archive named after
# the machine this script is currently running on:

borg create -x --verbose \
    --filter AME                    \
    --list                          \
    --stats                         \
    --show-rc                       \
    --compression lz4               \
    --exclude-caches                \
    --exclude '/home/*/.cache/*'    \
    --exclude '/var/cache/*'        \
    --exclude '/var/tmp/*'          \
                                    \
    ::'{hostname}-{now}' / /boot 

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 1 ];
then
    info "Backup and/or Prune finished with a warning"
fi

if [ ${global_exit} -gt 1 ];
then
    info "Backup and/or Prune finished with an error"
fi
#fusermount -u /mnt/backup

exit ${global_exit}

</code>

howto/linux/borgbackup.txt · Dernière modification : 15/11/2017 20:54 de Roger