46 lines
1006 B
Bash
46 lines
1006 B
Bash
#!/bin/sh
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set -e
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# Define variables from environment
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REPO=${BORG_REPO}
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PASSPHRASE=${BORG_PASSPHRASE}
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SOURCE=${BORG_SOURCE}
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COMPRESSION=${BORG_COMPRESS:-zstd}
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PRUNE_KEEP_DAILY=${BORG_PRUNE_KEEP_DAILY:-7}
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PRUNE_KEEP_WEEKLY=${BORG_PRUNE_KEEP_WEEKLY:-4}
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PRUNE_KEEP_MONTHLY=${BORG_PRUNE_KEEP_MONTHLY:-6}
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EXCLUDE_PATTERNS=${BORG_EXCLUDE_PATTERNS:-}
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CHECK_LAST=${BORG_CHECK_LAST}
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BAK_ARGS=--compression $COMPRESSION
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if [[ -z "$PASSPHRASE" ]]; then
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exit 1
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fi
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if [[ -n "$EXCLUDE_PATTERNS" ]]; then
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BAK_ARGS+=--exclude $EXCLUDE_PATTERNS
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fi
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# Borg backup command
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borg create --stats $BAK_ARGS \
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$REPO::$(hostname)-$(date +%Y-%m-%d) $SOURCE
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# Borg prune command
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echo "Creating backup..."
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borg prune --list $REPO --keep-daily=$PRUNE_KEEP_DAILY --keep-weekly=$PRUNE_KEEP_WEEKLY --keep-monthly=$PRUNE_KEEP_MONTHLY
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# Borg check command
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CHECK_ARGS=""
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if [[ -n "$CHECK_LAST" ]]; then
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CHECK_ARGS+=--last $CHECK_LAST
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fi
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if [[ -n "$CHECK_DATA" ]]; then
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CHECK_ARGS+=--verify-data
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fi
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borg check $CHECK_ARGS $REPO
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