37 lines
1.2 KiB
Bash
Executable File
37 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# 云端数据库一键备份脚本
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# 用法：bash backup-db.sh
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set -e
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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LOCAL_DIR="/Users/niuniu/programs/docker/db-backups"
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log() { echo "[$(date '+%H:%M:%S')] $1"; }
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log "开始备份云端数据库..."
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# 备份前执行 WAL checkpoint，确保数据全部合并到 .db 主文件
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log "执行 WAL checkpoint..."
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ssh txjp "docker exec assets-ai sqlite3 /app/data/assets.db 'PRAGMA wal_checkpoint(TRUNCATE)' && \
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docker exec issue-ai sqlite3 /app/data/issue.db 'PRAGMA wal_checkpoint(TRUNCATE)'"
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# 云端打包
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ssh txjp "mkdir -p /tmp/db-backup && \
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cp /root/docker/assets-ai/data/assets.db /tmp/db-backup/assets-${TIMESTAMP}.db && \
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cp /root/docker/issue-ai/data/issue.db /tmp/db-backup/issue-${TIMESTAMP}.db"
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# 确保本地备份目录存在
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mkdir -p "${LOCAL_DIR}"
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# 复制到本地
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log "复制到本地..."
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scp "txjp:/tmp/db-backup/assets-${TIMESTAMP}.db" "${LOCAL_DIR}/"
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scp "txjp:/tmp/db-backup/issue-${TIMESTAMP}.db" "${LOCAL_DIR}/"
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# 清理云端临时文件
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ssh txjp "rm -rf /tmp/db-backup"
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log "备份完成：${TIMESTAMP}"
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ls -lh "${LOCAL_DIR}"/assets-${TIMESTAMP}.db "${LOCAL_DIR}"/issue-${TIMESTAMP}.db 2>/dev/null
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