Jannik Beyerstedt
f97ef4dee6
Debian 10 (currently oldstable) has v1.1.9, so we should be save to depend on at least v1.1.0.
69 lines
2.3 KiB
Bash
69 lines
2.3 KiB
Bash
#!/bin/sh
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# pass an arbitrary number of additional arguments to borg create by using
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# borgbackup.sh $option1 $option2 ... $optionN
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# pass -v --stats to show more information
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# pass --list --filter AME to show all fiels Added Modified or with Error
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export BORG_RSH='ssh -i {{ borgbackup_ssh_id }}'
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export BORG_PASSPHRASE='{{ borgbackup_passphrase }}'
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export BORG_REPO='{{ borgbackup_repo }}'
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# some helpers and error handling:
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info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
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trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
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# Backup the most important directories
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borg create \
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$@ \
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--compression lz4 \
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--exclude-caches \
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--exclude '/home/*/.cache/*' \
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--exclude '/var/run' \
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--exclude '/var/cache/*' \
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--exclude '/var/tmp/*' \
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--exclude '/var/lib/apt/*' \
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--exclude '/var/lib/dpkg/*' \
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--exclude '/var/lib/yum/*' \
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--exclude '/var/lib/docker/overlay2' \
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--exclude '/var/lib/docker/containers' \
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--exclude '/var/lib/docker/image' \
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--exclude '/var/lib/docker/tmp' \
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--exclude '/var/lib/lxcfs' \
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--exclude '/var/log/*' \
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\
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$BORG_REPO::'{{ borgbackup_hostname }}-{now:%Y%m%d_%H%M}' \
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/etc \
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/var \
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/usr/lib \
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/usr/local/etc \
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/root \
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/home \
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backup_exit=$?
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# Prune old backups: keep 7 daily, 3 weekly and 2 monthly (3 months total)
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borg prune \
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--glob-archives '{{ borgbackup_hostname }}-*' \
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--keep-daily 7 \
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--keep-weekly 3 \
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--keep-monthly 2
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prune_exit=$?
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# use highest exit code as global exit code
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global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
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if [ ${global_exit} -eq 1 ];
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then
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info "Backup and/or Prune finished with a warning"
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fi
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if [ ${global_exit} -gt 1 ];
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then
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info "Backup and/or Prune finished with an error"
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fi
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exit ${global_exit}
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