70 lines
2.2 KiB
Bash
Executable File
70 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# 织忆每日备份脚本（由 cronjob 每天 04:00 调用）
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# 直接执行备份，不走 Go HTTP API
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set -e
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API_KEY="zhiyi-dev-key-2026"
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BACKUP_ROOT="/home/muc/backups/memoryweave"
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DATA_DIR="/var/lib/memoryweave"
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TIMESTAMP=$(date +%Y%m%d-%H%M%S)
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BACKUP_DIR="$BACKUP_ROOT/$TIMESTAMP"
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echo "[$TIMESTAMP] 织忆备份开始..."
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# 1. 创建备份目录
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mkdir -p "$BACKUP_DIR"
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# 2. SQLite graph.db 备份
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echo "[$TIMESTAMP] 备份 graph.db..."
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if ! sqlite3 "$DATA_DIR/graph.db" ".backup $BACKUP_DIR/graph.db"; then
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echo "[$TIMESTAMP] ERROR: graph.db 备份失败"
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exit 1
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fi
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# 3. SQLite memoryweave.db 备份
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echo "[$TIMESTAMP] 备份 memoryweave.db..."
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if ! sqlite3 "$DATA_DIR/memoryweave.db" ".backup $BACKUP_DIR/memoryweave.db"; then
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echo "[$TIMESTAMP] ERROR: memoryweave.db 备份失败"
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exit 1
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fi
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# 4. Redis 异步保存
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echo "[$TIMESTAMP] 触发 Redis BGSAVE..."
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redis-cli BGSAVE 2>/dev/null || true
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# 5. LanceDB 目录 tar 打包（最多等 300s）
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echo "[$TIMESTAMP] 打包 LanceDB 数据（可能需要 1-2 分钟）..."
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if ! timeout 300 tar czf "$BACKUP_DIR/lance-data.tar.gz" \
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-C "$DATA_DIR" episodes.lance memories.lance tombstones.lance; then
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echo "[$TIMESTAMP] ERROR: LanceDB 打包超时或失败"
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exit 1
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fi
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# 7. 清理旧备份（保留最近7天）
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echo "[$TIMESTAMP] 清理过期备份..."
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DELETED=0
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for d in "$BACKUP_ROOT"/*/; do
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[ -d "$d" ] || continue
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age_days=$(($(date +%s) - $(stat -c %Y "$d") + 86399) / 86400)
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if [ "$age_days" -gt 7 ]; then
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rm -rf "$d"
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echo "[$TIMESTAMP] 已删除过期备份: $d"
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DELETED=$((DELETED + 1))
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fi
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done
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echo "[$TIMESTAMP] 清理完成，删除了 $DELETED 个过期备份"
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# 8. 验证
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echo "[$TIMESTAMP] 验证备份..."
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for f in graph.db memoryweave.db lance-data.tar.gz; do
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if [ ! -s "$BACKUP_DIR/$f" ]; then
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echo "[$TIMESTAMP] ERROR: $f 为空或不存在"
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exit 1
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fi
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done
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# 9. 打印结果
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SIZE=$(du -sh "$BACKUP_DIR" | cut -f1)
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echo "[$TIMESTAMP] 备份成功 | 路径: $BACKUP_DIR | 大小: $SIZE"
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echo "[$TIMESTAMP] 织忆备份结果: OK | 路径: $BACKUP_DIR | 时间戳: $TIMESTAMP" > "$HOME/projects/memoryweave/backups/backup-$TIMESTAMP.log" |