56 lines
1.7 KiB
Bash
56 lines
1.7 KiB
Bash
#!/bin/bash
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# =============================================================================
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# 追光AI 容器卷备份脚本 (在宿主机上跑)
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# - 把 4 个 docker 卷打包到 /home/ubuntu/zhuiguang-ai-backup/dockers/
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# - 默认保留最近 7 天快照
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# - 用法: bash scripts/backup-volumes.sh
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# =============================================================================
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set -e
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PROJECT="/home/ubuntu/zhuiguang-ai"
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BACKUP_ROOT="/home/ubuntu/zhuiguang-ai-backup/dockers"
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STAMP=$(date +%Y%m%d-%H%M%S)
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BACKUP_DIR="${BACKUP_ROOT}/${STAMP}"
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KEEP_DAYS=7
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mkdir -p "$BACKUP_DIR"
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echo "[backup] $(date) 开始备份容器卷到 $BACKUP_DIR"
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# 备份 4 个卷
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for vol in zhuiguang_ai_bot_data zhuiguang_ai_bot_public zhuiguang_ai_bot_logs zhuiguang_ai_bot_prisma; do
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if ! docker volume inspect "$vol" >/dev/null 2>&1; then
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echo "[backup] WARN: 卷 $vol 不存在，跳过"
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continue
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fi
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echo "[backup] 备份卷 $vol ..."
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docker run --rm \
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-v "${vol}:/src:ro" \
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-v "${BACKUP_DIR}:/dst" \
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alpine:3.19 \
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tar czf "/dst/${vol}.tgz" -C /src . 2>&1 | tail -3
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echo "[backup] -> ${vol}.tgz"
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done
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# 同时备份 .env（敏感文件单独加密存）
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if [ -f "$PROJECT/env/.env.production" ]; then
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cp "$PROJECT/env/.env.production" "${BACKUP_DIR}/.env.production"
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echo "[backup] .env.production 已备份"
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fi
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# 备份清单
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{
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echo "# 备份清单 - $(date)"
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echo "STAMP: $STAMP"
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ls -lh "$BACKUP_DIR"
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} > "$BACKUP_DIR/INDEX.txt"
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echo "[backup] 完成。清单："
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ls -lh "$BACKUP_DIR"
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# 清理 7 天前的旧备份
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echo "[backup] 清理 $KEEP_DAYS 天前的旧备份 ..."
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find "$BACKUP_ROOT" -maxdepth 1 -type d -mtime +$KEEP_DAYS -exec rm -rf {} + 2>/dev/null || true
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echo "[backup] DONE"
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