Update sync_data.sh

sync_data.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ -z "$HF_TOKEN" ] || [ -z "$DATASET_ID" ]; then
-    echo "Starting without backup - missing HF_TOKEN or DATASET_ID"
+    echo "缺少环境变量HF_TOKEN或DATASET_ID，启动服务但不启用备份功能"
     exec uvicorn app.main:app --host 0.0.0.0 --port 7860
     exit 0
 fi
@@ -9,7 +9,7 @@ fi
 export HUGGING_FACE_HUB_TOKEN=$HF_TOKEN
 
 restore_latest() {
-    echo "正在检查是否存在备份..."
+    echo "正在检查备份..."
     python3 -c "
 from huggingface_hub import HfApi
 import os
@@ -20,55 +20,54 @@ backup_files = sorted([f for f in files if f.startswith('backup_') and f.endswit
 
 if backup_files:
     latest = backup_files[-1]
-    print(f'找到备份: {latest}，正在下载...')
-    api.hf_hub_download(repo_id='${DATASET_ID}', filename=latest, repo_type='dataset', local_dir='/tmp')
+    print(f'找到备份文件: {latest}, 开始下载...')
+    api.hf_hub_download('${DATASET_ID}', latest, repo_type='dataset', local_dir='/tmp')
 
     backup_path = f'/tmp/{latest}'
     if os.path.exists(backup_path):
-        print(f'备份文件已下载到: {backup_path}, 文件大小: {os.path.getsize(backup_path)} bytes')
+        print(f'备份文件已下载: {backup_path}, 大小: {os.path.getsize(backup_path)} bytes')
+        # 解压到/app/app目录，避免路径嵌套和权限问题
+        result = os.system(f'tar --no-same-owner --no-same-permissions --touch --warning=no-timestamp -xzf {backup_path} -C /app/app || true')
+        exit_code = result >> 8
+        if exit_code == 0:
+            print(f'成功恢复数据!')
+        else:
+            print(f'解压时出现次要警告或错误，请检查数据完整性，tar返回码: {result}')
+        os.remove(backup_path)
     else:
-        print(f'备份文件 {backup_path} 不存在！')
-
-    # 明确禁止tar恢复所有元数据（权限、用户、组、时间戳）
-    result = os.system(f'tar --no-same-owner --no-same-permissions --touch -xzvf {backup_path} -C /app || true')
-    exit_code = result >> 8
-    if exit_code == 0:
-        print(f'成功从 {latest} 恢复数据！')
-    else:
-        print(f'解压过程中出现警告，但数据已恢复，请检查目录确认。tar返回码: {result}, 退出码: {exit_code}')
-    os.remove(backup_path)
+        print('下载备份文件失败！')
 else:
-    print('未找到备份文件，已跳过数据恢复步骤')
+    print('未发现任何备份文件，跳过恢复步骤')
 "
 }
 
 sync_data() {
-    echo "Waiting ${SYNC_INTERVAL:-7200} seconds before first backup..."
+    echo "启动后首次备份将在${SYNC_INTERVAL:-7200}秒后执行"
     sleep ${SYNC_INTERVAL:-7200}
 
     while true; do
-        echo "Starting backup at $(date)"
-        cd /app
+        echo "开始备份: $(date)"
+        cd /app/app
         timestamp=$(date +%Y%m%d_%H%M%S)
         backup_file="backup_${timestamp}.tar.gz"
 
-        if [ -d "app" ] && [ "$(ls -A app 2>/dev/null)" ]; then
-            tar -czf "/tmp/${backup_file}" app/
+        if [ "$(ls -A . 2>/dev/null)" ]; then
+            tar -czf "/tmp/${backup_file}" ./
             python3 -c "
 from huggingface_hub import HfApi
 api = HfApi()
 api.upload_file('/tmp/${backup_file}', '${backup_file}', '${DATASET_ID}', repo_type='dataset')
-print('Backup uploaded successfully')
+print('备份上传成功')
 backup_files = sorted([f for f in api.list_repo_files('${DATASET_ID}', repo_type='dataset') if f.startswith('backup_')])
 for old_backup in backup_files[:-50]:
-    api.delete_file(path_in_repo=old_backup, repo_id='${DATASET_ID}', repo_type='dataset')
-    print(f'Deleted old backup: {old_backup}')
+    api.delete_file(old_backup, '${DATASET_ID}', repo_type='dataset')
+    print(f'删除旧备份: {old_backup}')
 "
             rm -f "/tmp/${backup_file}"
         else
-            echo "No data to backup"
+            echo "无数据需要备份"
         fi
-        echo "Next backup in ${SYNC_INTERVAL:-7200} seconds..."
+        echo "下次备份将在${SYNC_INTERVAL:-7200}秒后执行"
         sleep ${SYNC_INTERVAL:-7200}
     done
 }