Update sync_data.sh
Browse files- sync_data.sh +138 -313
sync_data.sh
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#!/bin/bash
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#
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mkdir -p ./data
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#
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get_file_hash() {
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local file_path="$1"
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if [ -f "$file_path" ]; then
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md5sum "$file_path" | awk '{print $1}'
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else
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echo "
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fi
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}
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#
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print(f"已删除同名文件: {file_name}")
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except Exception as e:
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print(f"检查文件存在错误: {str(e)}")
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gc.collect()
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# 上传新文件
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api.upload_file(
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path_or_fileobj=file_path,
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path_in_repo=file_name,
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repo_id=repo_id,
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repo_type="dataset"
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)
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print(f"成功上传: {file_name}")
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# 管理备份,可选执行
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if os.environ.get("MANAGE_BACKUPS", "true").lower() == "true":
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manage_backups(api, repo_id)
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except Exception as e:
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print(f"上传失败: {str(e)}")
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finally:
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gc.collect()
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def download_latest_backup(token, repo_id):
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"""从Hugging Face下载最新备份,内存优化版"""
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api = HfApi(token=token)
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try:
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files = api.list_repo_files(repo_id=repo_id, repo_type="dataset")
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backup_files = [f for f in files if f.startswith('webui_backup_') and f.endswith('.db')]
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if not backup_files:
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return False
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# 找到最新的文件(按日期排序)
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latest_file = max(backup_files, key=lambda x: x.split('_')[2].split('.')[0])
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file_path = api.hf_hub_download(
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repo_id=repo_id,
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filename=latest_file,
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repo_type="dataset"
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)
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if file_path and os.path.exists(file_path):
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os.makedirs('./data', exist_ok=True)
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os.system(f'cp "{file_path}" ./data/webui.db')
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print(f"成功从Hugging Face恢复: {latest_file}")
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return True
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else:
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return False
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except Exception as e:
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print(f"下载失败: {str(e)}")
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return False
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finally:
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gc.collect()
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if __name__ == "__main__":
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try:
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action = sys.argv[1]
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token = sys.argv[2]
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repo_id = sys.argv[3]
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if action == "upload":
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file_path = sys.argv[4]
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file_name = sys.argv[5]
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upload_backup(file_path, file_name, token, repo_id)
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elif action == "download":
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download_latest_backup(token, repo_id)
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except Exception as e:
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print(f"脚本执行错误: {str(e)}")
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finally:
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# 最终垃圾回收
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gc.collect()
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EOL
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# 创建同步服务启动脚本(不在构建时执行)
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cat > /tmp/start_sync.sh << 'EOL'
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#!/bin/bash
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# 检查必要的环境变量
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if [ -z "$WEBDAV_URL" ] || [ -z "$WEBDAV_USERNAME" ] || [ -z "$WEBDAV_PASSWORD" ]; then
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echo "缺少必要的环境变量: WEBDAV_URL、WEBDAV_USERNAME 或 WEBDAV_PASSWORD"
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export WEBDAV_ENABLED="false"
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else
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fi
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fi
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#
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# 首先尝试从 WebDAV 恢复
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if [ "$WEBDAV_ENABLED" = "true" ]; then
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echo "尝试从 WebDAV 获取文件列表..."
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webdav_files=$(curl -s -X PROPFIND --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" -H "Depth: 1" "$WEBDAV_URL/openwebui/" | grep '<d:href>' | grep 'webui_[0-9]\{8\}.db' | sed 's|</?d:href>||g')
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if [ -n "$webdav_files" ]; then
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latest_file=$(echo "$webdav_files" | sort -r | head -n 1)
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download_url="$WEBDAV_URL/openwebui/$latest_file"
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curl -L -o "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$download_url" && {
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echo "成功从 WebDAV 下载最新数据库: $latest_file"
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return 0
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}
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fi
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echo "WebDAV 恢复失败"
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fi
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if [ "$HF_ENABLED" = "true" ]; then
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echo "尝试从 Hugging Face 恢复..."
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python /tmp/hf_sync.py download "$HF_TOKEN" "$DATASET_ID" && {
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echo "成功从 Hugging Face 恢复"
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return 0
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}
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fi
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echo "所有恢复失败,创建空数据库..."
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touch ./data/webui.db
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return 1
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}
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# WebDAV
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webdav_sync() {
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return
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fi
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echo "执行 WebDAV 同步: $(date)"
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if [ ! -f "./data/webui.db" ]; then
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echo "未找到 webui.db,跳过同步"
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return
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fi
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# 生成文件名(包含年月日)
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current_date=$(date +'%Y%m%d')
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file_name="webui_${current_date}.db"
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upload_url="$WEBDAV_URL/openwebui/${file_name}"
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# 计算本地文件哈希
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local_hash=$(get_file_hash "./data/webui.db")
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# 获取远程文件哈希(通过临时下载)
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remote_temp="/tmp/webui_remote.db"
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curl -s -o "$remote_temp" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$upload_url" > /dev/null 2>&1
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remote_hash=$(get_file_hash "$remote_temp")
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rm -f "$remote_temp"
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if [ "$local_hash" = "$remote_hash" ]; then
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echo "文件未变化,跳过 WebDAV 上传"
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return
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fi
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echo "检测到文件变化,开始上传到 WebDAV..."
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curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$upload_url" && {
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echo "WebDAV 上传成功: $file_name"
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# 更新主文件(覆盖 webui.db)
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main_url="$WEBDAV_URL/openwebui/webui.db"
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curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$main_url" && {
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echo "主文件更新成功"
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} || {
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echo "主文件更新失败"
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}
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} || {
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echo "WebDAV 上传失败"
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}
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# 清理过期 WebDAV 文件(保留最近 7 天)
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echo "清理过期 WebDAV 文件..."
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webdav_files=$(curl -s -X PROPFIND --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" -H "Depth: 1" "$WEBDAV_URL/openwebui/" | grep '<d:href>' | grep 'webui_[0-9]\{8\}.db' | sed 's|</?d:href>||g')
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cleanup_days=7
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cutoff_date=$(date -d "-${cleanup_days} days" +%Y%m%d)
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for file in $webdav_files; do
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file_date=$(echo "$file" | grep -oE '[0-9]{8}')
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if [ -n "$file_date" ] && [ "$file_date" -lt "$cutoff_date" ]; then
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delete_url="$WEBDAV_URL/openwebui/$file"
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curl -X DELETE --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$delete_url" && echo "删除过期文件: $file"
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fi
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done
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}
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# Hugging Face 同步函数
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hf_sync() {
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if [ "$HF_ENABLED" != "true" ]; then
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echo "Hugging Face 同步已禁用"
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return
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fi
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echo "执行 Hugging Face 同步: $(date)"
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if [ ! -f "./data/webui.db" ]; then
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echo "未找到数据库文件,跳过 Hugging Face 同步"
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return
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fi
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current_date=$(date +'%Y%m%d')
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backup_file="webui_backup_${current_date}.db"
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temp_path="/tmp/${backup_file}"
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cp "./data/webui.db" "$temp_path"
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echo "正在上传到 Hugging Face..."
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python /tmp/hf_sync.py upload "$HF_TOKEN" "$DATASET_ID" "$temp_path" "$backup_file"
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rm -f "$temp_path"
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}
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# 主函数
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main() {
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# 恢复数据
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restore_data
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# 设置同步间隔(默认2小时)
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SYNC_INTERVAL=${SYNC_INTERVAL:-7200}
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echo "同步间隔设置为: ${SYNC_INTERVAL} 秒"
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# 循环执行同步,但使用更高效的方式
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while true; do
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# 修改启动脚本以包含同步功能,但在容器启动时启动而不是构建时
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cat > /tmp/sync_starter.sh << 'EOL'
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# 在容器启动后启动同步服务
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/bin/bash /tmp/start_sync.sh &
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EOL
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# 注意:此处只是准备脚本,不执行它们
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echo "同步脚本已准备就绪,将在容器启动时执行"
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#!/bin/bash
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# sync_data.sh - 负责数据恢复和启动后台同步任务
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# 遇到错误时立即退出(在恢复阶段)
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set -e
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# --- 配置 ---
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# WebDAV 相关环境变量由 Hugging Face Secrets 提供:
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# WEBDAV_URL, WEBDAV_USERNAME, WEBDAV_PASSWORD
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# Hugging Face 相关环境变量由 Hugging Face Secrets 提供:
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# HF_TOKEN, DATASET_ID
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WEBDAV_BASE_PATH="openwebui" # WebDAV上的基础目录名
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LOCAL_DATA_DIR="./data" # 本地数据存储目录
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DB_FILENAME="webui.db" # 数据库文件名
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WEBDAV_SYNC_INTERVAL=${WEBDAV_SYNC_INTERVAL:-7200} # WebDAV同步间隔(秒),默认2小时
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HF_SYNC_INTERVAL=${HF_SYNC_INTERVAL:-7200} # Hugging Face同步间隔(秒),默认2小时
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WEBDAV_CLEANUP_DAYS=7 # WebDAV保留最近多少天的备份
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HF_MAX_BACKUPS=50 # Hugging Face保留的最大备份数量 (通过hf_sync.py控制)
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# --- 检查环境变量 ---
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if [ -z "$WEBDAV_URL" ] || [ -z "$WEBDAV_USERNAME" ] || [ -z "$WEBDAV_PASSWORD" ]; then
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echo "错误:缺少必要的WebDAV环境变量 (WEBDAV_URL, WEBDAV_USERNAME, WEBDAV_PASSWORD)。"
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exit 1
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fi
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if [ -z "$HF_TOKEN" ] || [ -z "$DATASET_ID" ]; then
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echo "错误:缺少必要的Hugging Face环境变量 (HF_TOKEN, DATASET_ID)。"
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exit 1
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fi
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# 确保WebDAV URL末尾没有斜杠,方便拼接
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WEBDAV_URL=$(echo "$WEBDAV_URL" | sed 's:/*$::')
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WEBDAV_FULL_PATH="$WEBDAV_URL/$WEBDAV_BASE_PATH"
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# --- 函数定义 ---
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# 计算文件MD5哈希
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get_file_hash() {
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local file_path="$1"
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if [ -f "$file_path" ]; then
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md5sum "$file_path" | awk '{print $1}'
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else
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echo "not_found" # 返回特殊值表示文件不存在
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fi
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}
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# --- 初始化和恢复 ---
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echo "[恢复] 开始初始化数据恢复流程..."
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mkdir -p "$LOCAL_DATA_DIR"
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LOCAL_DB_PATH="$LOCAL_DATA_DIR/$DB_FILENAME"
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recovered=false
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# 1. 尝试从 WebDAV 恢复最新的日期文件
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echo "[恢复] 尝试从 WebDAV 恢复 ($WEBDAV_FULL_PATH)..."
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# 使用 curl 获取目录列表 (PROPFIND)。注意:解析 XML 可能不稳定
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# curl -s -f: 静默模式,遇到HTTP错误时失败退出
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webdav_list_output=$(curl -s -f --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" -X PROPFIND -H "Depth: 1" "$WEBDAV_FULL_PATH/" || echo "WebDAV PROPFIND failed")
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if [[ "$webdav_list_output" != "WebDAV PROPFIND failed" ]]; then
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# 提取日期格式的文件名 (webui_YYYYMMDD.db)
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webdav_files=$(echo "$webdav_list_output" | grep '<d:href>' | sed 's#<d:href>[^<]*/$[^<]*$</d:href>#\1#' | grep -E '^webui_[0-9]{8}\.db$')
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if [ -n "$webdav_files" ]; then
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latest_webdav_file=$(echo "$webdav_files" | sort -r | head -n 1)
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+
echo "[恢复] 在WebDAV找到最新的日期文件: $latest_webdav_file"
|
63 |
+
download_url="$WEBDAV_FULL_PATH/$latest_webdav_file"
|
64 |
+
temp_db_path="${LOCAL_DB_PATH}.webdav.tmp"
|
65 |
+
echo "[恢复] 尝试下载: $download_url"
|
66 |
+
if curl -L -f -s -o "$temp_db_path" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$download_url"; then
|
67 |
+
# 验证下载的文件是否有效(至少非空)
|
68 |
+
if [ -s "$temp_db_path" ]; then
|
69 |
+
mv "$temp_db_path" "$LOCAL_DB_PATH"
|
70 |
+
echo "[恢复] 成功从 WebDAV ($latest_webdav_file) 恢复数据库。"
|
71 |
+
recovered=true
|
72 |
+
else
|
73 |
+
echo "[恢复] WebDAV下载的文件为空或无效,删除临时文件。"
|
74 |
+
rm -f "$temp_db_path"
|
75 |
+
fi
|
76 |
+
else
|
77 |
+
echo "[恢复] 从 WebDAV 下载 $latest_webdav_file 失败。"
|
78 |
+
rm -f "$temp_db_path"
|
79 |
+
fi
|
80 |
+
else
|
81 |
+
echo "[恢复] 在WebDAV路径 ($WEBDAV_FULL_PATH/) 未找到符合 'webui_YYYYMMDD.db' 格式的文件。"
|
82 |
+
# 可选:尝试恢复主文件 webui.db (如果存在)
|
83 |
+
main_db_url="$WEBDAV_FULL_PATH/$DB_FILENAME"
|
84 |
+
echo "[恢复] 尝试从WebDAV恢复主文件: $main_db_url"
|
85 |
+
temp_db_path="${LOCAL_DB_PATH}.webdav_main.tmp"
|
86 |
+
if curl -L -f -s -o "$temp_db_path" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$main_db_url"; then
|
87 |
+
if [ -s "$temp_db_path" ]; then
|
88 |
+
mv "$temp_db_path" "$LOCAL_DB_PATH"
|
89 |
+
echo "[恢复] 成功从 WebDAV (主文件 $DB_FILENAME) 恢复数据库。"
|
90 |
+
recovered=true
|
91 |
+
else
|
92 |
+
echo "[恢复] WebDAV下载的主文件为空或无效,删除临时文件。"
|
93 |
+
rm -f "$temp_db_path"
|
94 |
+
fi
|
95 |
+
else
|
96 |
+
echo "[恢复] 从WebDAV下载主文件 $DB_FILENAME 失败。"
|
97 |
+
rm -f "$temp_db_path"
|
98 |
+
fi
|
99 |
+
fi
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|
100 |
else
|
101 |
+
echo "[恢复] 无法访问WebDAV目录 ($WEBDAV_FULL_PATH/)。"
|
102 |
fi
|
103 |
|
104 |
+
# 2. 如果WebDAV恢复失败,尝试从 Hugging Face 恢复
|
105 |
+
if [ "$recovered" != true ]; then
|
106 |
+
echo "[恢复] WebDAV恢复失败或未找到文件,尝试从 Hugging Face ($DATASET_ID) 恢复..."
|
107 |
+
# 调用 Python 脚本进行下载,传递目标目录
|
108 |
+
if python3 /app/hf_sync.py download "$HF_TOKEN" "$DATASET_ID" "$LOCAL_DATA_DIR"; then
|
109 |
+
echo "[恢复] 成功从 Hugging Face 恢复。"
|
110 |
+
recovered=true
|
111 |
+
else
|
112 |
+
echo "[恢复] 从 Hugging Face 恢复也失败了。"
|
113 |
+
fi
|
114 |
fi
|
115 |
|
116 |
+
# 3. 如果所有恢复都失败,并且本地数据库文件不存在,则创建空文件
|
117 |
+
if [ "$recovered" != true ] && [ ! -f "$LOCAL_DB_PATH" ]; then
|
118 |
+
echo "[恢复] 所有恢复方式均失败,创建空的数据库文件: $LOCAL_DB_PATH"
|
119 |
+
touch "$LOCAL_DB_PATH"
|
120 |
+
fi
|
|
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|
121 |
|
122 |
+
echo "[恢复] 数据恢复流程结束。"
|
|
|
|
|
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|
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|
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|
|
123 |
|
124 |
+
# --- 后台同步任务 ---
|
|
|
|
|
|
|
|
|
125 |
|
126 |
+
# WebDAV 同步函数
|
127 |
webdav_sync() {
|
128 |
+
echo "[WebDAV Sync] 后台任务启动,间隔: ${WEBDAV_SYNC_INTERVAL} 秒"
|
129 |
+
local last_uploaded_hash=""
|
|
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|
130 |
|
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|
|
|
|
|
|
|
|
|
131 |
while true; do
|
132 |
+
timestamp=$(date '+%Y-%m-%d %H:%M:%S')
|
133 |
+
echo "[WebDAV Sync @ $timestamp] 开始检查..."
|
134 |
+
|
135 |
+
if [ -f "$LOCAL_DB_PATH" ]; then
|
136 |
+
current_hash=$(get_file_hash "$LOCAL_DB_PATH")
|
137 |
+
echo "[WebDAV Sync @ $timestamp] 本地文件哈希: $current_hash"
|
138 |
+
|
139 |
+
if [ "$current_hash" == "$last_uploaded_hash" ]; then
|
140 |
+
echo "[WebDAV Sync @ $timestamp] 文件未变化,跳过上传。"
|
141 |
+
else
|
142 |
+
echo "[WebDAV Sync @ $timestamp] 检测到文件变化或首次运行,准备上传到 WebDAV..."
|
143 |
+
current_date=$(date +'%Y%m%d')
|
144 |
+
dated_filename="webui_${current_date}.db"
|
145 |
+
upload_dated_url="$WEBDAV_FULL_PATH/$dated_filename"
|
146 |
+
upload_main_url="$WEBDAV_FULL_PATH/$DB_FILENAME"
|
147 |
+
|
148 |
+
# 上传带日期的文件
|
149 |
+
echo "[WebDAV Sync @ $timestamp] 上传日期文件: $upload_dated_url"
|
150 |
+
if curl -L -f -T "$LOCAL_DB_PATH" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$upload_dated_url"; then
|
151 |
+
echo "[WebDAV Sync @ $timestamp] 日期文件上传成功: $dated_filename"
|
152 |
+
|
153 |
+
# 上传主文件 (覆盖)
|
154 |
+
echo "[WebDAV Sync @ $timestamp] 更新主文件: $upload_main_url"
|
155 |
+
if curl -L -f -T "$LOCAL_DB_PATH" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$upload_main_url"; then
|
156 |
+
echo "[WebDAV Sync @ $timestamp] 主文件更新成功。"
|
157 |
+
last_uploaded_hash=$current_hash # 只有主文件也成功才更新哈希
|
158 |
+
else
|
159 |
+
echo "[WebDAV Sync @ $timestamp] 错误:主文件更新失败!"
|
160 |
+
# 主文件失败,不更新哈希,下次会
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|