70 lines
1.8 KiB
Bash
70 lines
1.8 KiB
Bash
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#!/bin/sh
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if [ $# -ne 2 ]; then
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echo "Missing parameters"
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exit 1
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fi
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NAME=$1
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SRC_FOLDER=$2
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USER=tkl
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HOST=probook
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# Setting this, so the repo does not need to be given on the commandline:
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export BORG_REPO=ssh://$USER@$HOST/backup
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# some helpers and error handling:
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info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
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trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
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info "Starting backup"
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# Backup the most important directories into an archive named after
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# the machine this script is currently running on:
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borg create \
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--verbose \
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--filter AME \
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--list \
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--stats \
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--show-rc \
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--compression lzma,9 \
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--exclude-caches \
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--exclude 'sh:**/.git' \
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\
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::$NAME'-{now}' \
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$SRC_FOLDER
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backup_exit=$?
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info "Pruning repository"
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borg prune \
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--list \
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--glob-archives $NAME'-*' \
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--show-rc \
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--keep-within 1w
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prune_exit=$?
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# actually free repo disk space by compacting segments
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info "Compacting repository"
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borg compact
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compact_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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global_exit=$(( compact_exit > global_exit ? compact_exit : global_exit ))
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if [ ${global_exit} -eq 0 ]; then
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info "Backup, Prune, and Compact finished successfully"
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elif [ ${global_exit} -eq 1 ]; then
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info "Backup, Prune, and/or Compact finished with warnings"
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else
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info "Backup, Prune, and/or Compact finished with errors"
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fi
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exit ${global_exit}
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