20 lines
571 B
Bash
20 lines
571 B
Bash
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#!/bin/sh
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# Snapshot the canonical SQLite DB into data/backups/, keeping the last 14.
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# Uses sqlite3 .backup (safe against a live WAL). Run from the project root,
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# e.g. weekly via launchd/cron, or by hand before risky migrations.
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set -eu
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cd "$(dirname "$0")/.."
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DB=data/garmin.db
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OUT=data/backups/garmin-$(date +%Y%m%d-%H%M%S).db
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mkdir -p data/backups
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sqlite3 "$DB" ".backup $OUT"
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echo "backed up $DB -> $OUT"
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# prune: keep newest 14 dated snapshots
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ls -1t data/backups/garmin-*.db 2>/dev/null | tail -n +15 | while read -r f; do
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rm -- "$f"
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echo "pruned $f"
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done
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