67 lines
2.1 KiB
Django/Jinja
67 lines
2.1 KiB
Django/Jinja
#!/bin/bash
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# Setting this, so the repo does not need to be given on the commandline:
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export BORG_REPO="{{ borgbackup_borg_repo }}"
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# Setting this, so you won't be asked for your repository passphrase:
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export BORG_PASSPHRASE='{{ borgbackup_borg_passphrase }}'
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# or this to ask an external program to supply the passphrase:
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#export BORG_PASSCOMMAND='pass show backup'
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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 $( date ) Backup interrupted >&2; exit 2' INT TERM
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info "Starting backup"
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# Backup the most important directories into an archive named after
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# the machine this script is currently running on:
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borg create \
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--verbose \
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--filter AME \
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--list \
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--stats \
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--show-rc \
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--compression lz4 \
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--exclude-caches \
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\
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::'{hostname}-{now}' \
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{% for directory in borgbackup_backup_dirs %}
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{{ directory }} \
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{% endfor %}
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backup_exit=$?
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info "Pruning repository"
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# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
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# archives of THIS machine. The '{hostname}-' prefix is very important to
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# limit prune's operation to this machine's archives and not apply to
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# other machines' archives also:
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borg prune \
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--list \
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--prefix '{hostname}-' \
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--show-rc \
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--keep-daily {{ borgbackup_prune_keep_daily }} \
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--keep-weekly {{ borgbackup_prune_keep_weekly }} \
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--keep-monthly {{ borgbackup_prune_keep_monthly }} \
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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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