Update sync_data.sh

sync_data.sh

@@ -2,8 +2,8 @@
 
 # 检查环境变量
 if [[ -z "$HF_TOKEN" ]] || [[ -z "$DATASET_ID" ]]; then
-    echo "Starting without backup functionality - missing HF_TOKEN or DATASET_ID"
-    exit 0
+  echo "缺少 HF_TOKEN 或 DATASET_ID 环境变量，无法启用备份功能"
+  exit 0
 fi
 
 # 激活虚拟环境
@@ -11,28 +11,29 @@ source /opt/venv/bin/activate
 
 # 上传备份
 upload_backup() {
-    file_path="$1"
-    file_name="$2"
-    token="$HF_TOKEN"
-    repo_id="$DATASET_ID"
+  file_path="$1"
+  file_name="$2"
+  token="$HF_TOKEN"
+  repo_id="$DATASET_ID"
 
-    python3 -c "
+  python3 -c "
 from huggingface_hub import HfApi
 import sys
 import os
+
 def manage_backups(api, repo_id, max_files=50):
     files = api.list_repo_files(repo_id=repo_id, repo_type='dataset')
     backup_files = [f for f in files if f.startswith('qinglong_backup_') and f.endswith('.tar.gz')]
     backup_files.sort()
-    
     if len(backup_files) >= max_files:
         files_to_delete = backup_files[:(len(backup_files) - max_files + 1)]
         for file_to_delete in files_to_delete:
             try:
                 api.delete_file(path_in_repo=file_to_delete, repo_id=repo_id, repo_type='dataset')
-                print(f'Deleted old backup: {file_to_delete}')
+                print(f'已删除旧备份: {file_to_delete}')
             except Exception as e:
-                print(f'Error deleting {file_to_delete}: {str(e)}')
+                print(f'删除 {file_to_delete} 时出错: {str(e)}')
+
 api = HfApi(token='$token')
 try:
     api.upload_file(
@@ -41,36 +42,34 @@ try:
         repo_id='$repo_id',
         repo_type='dataset'
     )
-    print(f'Successfully uploaded $file_name')
-    
+    print(f'成功上传 $file_name')
     manage_backups(api, '$repo_id')
 except Exception as e:
-    print(f'Error uploading file: {str(e)}')
+    print(f'上传文件时出错: {str(e)}')
 "
 }
 
 # 下载最新备份
 download_latest_backup() {
-    token="$HF_TOKEN"
-    repo_id="$DATASET_ID"
+  token="$HF_TOKEN"
+  repo_id="$DATASET_ID"
 
-    python3 -c "
+  python3 -c "
 from huggingface_hub import HfApi
 import sys
 import os
 import tarfile
 import tempfile
+
 api = HfApi(token='$token')
 try:
     files = api.list_repo_files(repo_id='$repo_id', repo_type='dataset')
     backup_files = [f for f in files if f.startswith('qinglong_backup_') and f.endswith('.tar.gz')]
-    
     if not backup_files:
-        print('No backup files found')
+        print('未找到备份文件')
         sys.exit()
-        
-    latest_backup = sorted(backup_files)[-1]
     
+    latest_backup = sorted(backup_files)[-1]
     with tempfile.TemporaryDirectory() as temp_dir:
         filepath = api.hf_hub_download(
             repo_id='$repo_id',
@@ -82,41 +81,67 @@ try:
         if filepath and os.path.exists(filepath):
             with tarfile.open(filepath, 'r:gz') as tar:
                 tar.extractall('/ql/data')
-            print(f'Successfully restored backup from {latest_backup}')
-        
+            print(f'成功从 {latest_backup} 恢复备份')
 except Exception as e:
-    print(f'Error downloading backup: {str(e)}')
+    print(f'下载备份时出错: {str(e)}')
 "
 }
 
+# 清理本地备份文件
+cleanup_local_backups() {
+  local_backup_dir="/tmp"
+  max_local_backups=5
+  
+  echo "正在清理本地备份文件..."
+  
+  # 列出本地备份文件并按时间排序
+  backup_files=$(find ${local_backup_dir} -name "qinglong_backup_*.tar.gz" -type f | sort)
+  
+  # 计算要删除的文件数量
+  file_count=$(echo "$backup_files" | wc -l)
+  files_to_delete=$((file_count - max_local_backups))
+  
+  # 如果需要删除文件
+  if [ $files_to_delete -gt 0 ]; then
+    echo "发现 $file_count 个备份文件，正在删除 $files_to_delete 个旧文件"
+    echo "$backup_files" | head -n $files_to_delete | xargs rm -f
+    echo "本地清理完成"
+  else
+    echo "无需删除本地备份文件"
+  fi
+}
+
 # 首次启动时下载最新备份
-echo "Downloading latest backup from HuggingFace..."
+echo "正在从 HuggingFace 下载最新备份..."
 download_latest_backup
 
 # 同步函数
 sync_data() {
-    while true; do
-        echo "Starting sync process at $(date)"
-        
-        if [ -d /ql/data ]; then
-            timestamp=$(date +%Y%m%d_%H%M%S)
-            backup_file="qinglong_backup_${timestamp}.tar.gz"
-            
-            # 压缩数据目录
-            tar -czf "/tmp/${backup_file}" -C /ql/data .
-            
-            echo "Uploading backup to HuggingFace..."
-            upload_backup "/tmp/${backup_file}" "${backup_file}"
-            
-            rm -f "/tmp/${backup_file}"
-        else
-            echo "Data directory does not exist yet, waiting for next sync..."
-        fi
-        
-        SYNC_INTERVAL=${SYNC_INTERVAL:-7200}
-        echo "Next sync in ${SYNC_INTERVAL} seconds..."
-        sleep $SYNC_INTERVAL
-    done
+  while true; do
+    echo "开始同步进程，当前时间 $(date)"
+    if [ -d /ql/data ]; then
+      timestamp=$(date +%Y%m%d_%H%M%S)
+      backup_file="qinglong_backup_${timestamp}.tar.gz"
+      
+      # 压缩数据目录
+      tar -czf "/tmp/${backup_file}" -C /ql/data .
+      echo "正在上传备份到 HuggingFace..."
+      upload_backup "/tmp/${backup_file}" "${backup_file}"
+      
+      # 清理本地备份文件
+      cleanup_local_backups
+      
+      # 删除当前备份文件
+      rm -f "/tmp/${backup_file}"
+      echo "备份完成并清理了临时文件"
+    else
+      echo "数据目录尚不存在，等待下次同步..."
+    fi
+    
+    SYNC_INTERVAL=${SYNC_INTERVAL:-7200}
+    echo "下次同步将在 ${SYNC_INTERVAL} 秒后进行..."
+    sleep $SYNC_INTERVAL
+  done
 }
 
 # 启动同步进程