47 lines
1.4 KiB
Bash
47 lines
1.4 KiB
Bash
#!/bin/bash
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set -e
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echo "This script will prune each archive in the backups of all backed up hosts"
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echo "Enter 'noop' to test, or 'prune' to actually prune"
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read -p "Operation: " borg_op
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if [[ ${borg_op} == 'noop' ]]; then
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BORG_OP='--dry-run'
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elif [[ ${borg_op} == 'prune' ]]; then
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BORG_OP=''
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LOG_FILE="/opt/backups/prune-$(date '+%Y-%m-%d-%H-%M-%S').log"
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echo "*** Logging output to ${LOG_FILE}"
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exec 1>${LOG_FILE}
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exec 2>&1
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else
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echo "*** Invalid input"
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exit 1
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fi
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pushd /opt/backups
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for u in borg-*; do
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BORG_REPO=/opt/backups/$u/backup
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sudo BORG_OP=${BORG_OP} BORG_RELOCATED_REPO_ACCESS_IS_OK=y BORG_REPO=${BORG_REPO} -u ${u} -s <<'EOF'
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# Look at all archives and strip the timestamp, leaving just the archive names
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# We limit the prune by --prefix so each archive is considered separately
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# Long-running aborted backups might leave a ".checkpoint" archive around; ignore
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# these as prune will remove them automatically
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archives=$(/opt/borg/bin/borg list ${BORG_REPO} | awk '$1 !~ /\.checkpoint$/ { print substr($1, 0, length($1)-20) }' | sort | uniq)
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for prefix in ${archives};
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do
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echo
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echo
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echo "+------"
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echo "| $(date) Pruning ${BORG_REPO} archive ${prefix}"
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echo "+------"
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/opt/borg/bin/borg prune --prefix ${prefix} ${BORG_OP} --verbose --list --show-rc --keep-daily 7 --keep-weekly 4 --keep-monthly 12
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done
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EOF
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done
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