Create sync_data.sh

sync_data.sh

@@ -0,0 +1,203 @@
+#!/bin/bash
+
+# 检查必要的环境变量
+if [ -z "$WEBDAV_URL" ] || [ -z "$WEBDAV_USERNAME" ] || [ -z "$WEBDAV_PASSWORD" ]; then
+    echo "缺少必要的环境变量 WEBDAV_URL、WEBDAV_USERNAME 或 WEBDAV_PASSWORD"
+    exit 1
+fi
+
+if [ -z "$HF_TOKEN" ] || [ -z "$DATASET_ID" ]; then
+    echo "缺少必要的环境变量 HF_TOKEN 或 DATASET_ID"
+    exit 1
+fi
+
+# 创建数据目录
+mkdir -p ./data
+
+# 创建 HuggingFace 同步脚本
+cat > /tmp/hf_sync.py << 'EOL'
+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('webui_backup_') and f.endswith('.db')]
+    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'已删除旧备份: {file_to_delete}')
+            except Exception as e:
+                print(f'删除 {file_to_delete} 时出错: {str(e)}')
+
+def upload_backup(file_path, file_name, token, repo_id):
+    api = HfApi(token=token)
+    try:
+        api.upload_file(
+            path_or_fileobj=file_path,
+            path_in_repo=file_name,
+            repo_id=repo_id,
+            repo_type="dataset"
+        )
+        print(f"成功上传 {file_name}")
+        
+        manage_backups(api, repo_id)
+    except Exception as e:
+        print(f"文件上传出错: {str(e)}")
+
+# 下载最新备份
+def download_latest_backup(token, repo_id):
+    try:
+        api = HfApi(token=token)
+        files = api.list_repo_files(repo_id=repo_id, repo_type="dataset")
+        backup_files = [f for f in files if f.startswith('webui_backup_') and f.endswith('.db')]
+        
+        if not backup_files:
+            print("未找到备份文件")
+            return False
+            
+        latest_backup = sorted(backup_files)[-1]
+        
+        filepath = api.hf_hub_download(
+            repo_id=repo_id,
+            filename=latest_backup,
+            repo_type="dataset"
+        )
+        
+        if filepath and os.path.exists(filepath):
+            os.makedirs('./data', exist_ok=True)
+            os.system(f'cp "{filepath}" ./data/webui.db')
+            print(f"成功从 {latest_backup} 恢复备份")
+            return True
+        return False
+                
+    except Exception as e:
+        print(f"下载备份时出错: {str(e)}")
+        return False
+
+if __name__ == "__main__":
+    action = sys.argv[1]
+    token = sys.argv[2]
+    repo_id = sys.argv[3]
+    
+    if action == "upload":
+        file_path = sys.argv[4]
+        file_name = sys.argv[5]
+        upload_backup(file_path, file_name, token, repo_id)
+    elif action == "download":
+        download_latest_backup(token, repo_id)
+EOL
+
+# 首次启动时的数据恢复策略
+echo "开始初始化数据恢复..."
+
+# 首先尝试从 WebDAV 恢复指定文件
+echo "正在尝试从 WebDAV 下载指定数据库文件..."
+curl -L --fail --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/openwebui/webui_03-05.db" -o "./data/webui.db" && {
+    echo "成功从 WebDAV 下载指定数据库文件"
+    # 上传到 HuggingFace
+    timestamp=$(date +%Y%m%d_%H%M%S)
+    backup_file="webui_backup_${timestamp}.db"
+    cp ./data/webui.db "/tmp/${backup_file}"
+    echo "正在上传初始备份到 HuggingFace..."
+    python3 /tmp/hf_sync.py upload "${HF_TOKEN}" "${DATASET_ID}" "/tmp/${backup_file}" "${backup_file}"
+    rm -f "/tmp/${backup_file}"
+} || {
+    echo "从 WebDAV 下载指定文件失败，尝试下载 WebDAV 的 webui.db..."
+    
+    curl -L --fail --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/webui.db" -o "./data/webui.db" && {
+        echo "成功从 WebDAV 下载最新数据库文件"
+        # 上传到 HuggingFace
+        timestamp=$(date +%Y%m%d_%H%M%S)
+        backup_file="webui_backup_${timestamp}.db"
+        cp ./data/webui.db "/tmp/${backup_file}"
+        echo "正在上传初始备份到 HuggingFace..."
+        python3 /tmp/hf_sync.py upload "${HF_TOKEN}" "${DATASET_ID}" "/tmp/${backup_file}" "${backup_file}"
+        rm -f "/tmp/${backup_file}"
+    } || {
+        echo "从 WebDAV 下载失败，尝试从 HuggingFace 恢复..."
+        python3 /tmp/hf_sync.py download "${HF_TOKEN}" "${DATASET_ID}" || {
+            echo "所有恢复方式均失败，将使用空数据库开始"
+        }
+    }
+}
+
+# 定义 WebDAV 同步函数
+webdav_sync() {
+    SYNC_INTERVAL=${SYNC_INTERVAL:-7200}  # 默认间隔时间为 7200 秒
+    echo "WebDAV 同步进程启动，等待 ${SYNC_INTERVAL} 秒后开始同步..."
+    sleep $SYNC_INTERVAL
+
+    while true; do
+        echo "开始 WebDAV 同步 $(date)"
+        
+        # 检查数据库文件是否存在
+        if [ -f "./data/webui.db" ]; then
+            # 生成当前时间的文件名
+            FILENAME="webui_$(date +'%m-%d_%H%M').db"
+            
+            echo "同步到 WebDAV..."
+
+            # 上传以日期命名的数据库文件
+            curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/$FILENAME" && {
+                echo "WebDAV 上传成功: $FILENAME"
+                
+                # 覆盖Webdav目录下默认的webui.db文件
+                curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/webui.db" && {
+                    echo "WebDAV 更新主文件成功"
+                } || {
+                    echo "WebDAV 更新主文件失败"
+                }
+            } || {
+                echo "WebDAV 上传失败，等待重试..."
+                sleep 10
+                curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/$FILENAME" || {
+                    echo "重试失败，放弃上传。"
+                }
+            }
+        else
+            echo "未找到 webui.db 文件，跳过 WebDAV 同步"
+        fi
+
+        # 等待下一次同步间隔
+        echo "WebDAV 同步完成，下次同步将在 ${SYNC_INTERVAL} 秒后进行..."
+        sleep $SYNC_INTERVAL
+    done
+}
+
+# 定义 HuggingFace 同步函数
+hf_sync() {
+    SYNC_INTERVAL=${SYNC_INTERVAL:-7200}
+    echo "HuggingFace 同步进程启动，等待 ${SYNC_INTERVAL} 秒后开始同步..."
+    sleep $(($SYNC_INTERVAL / 2))  # 错开与 WebDAV 同步的时间
+
+    while true; do
+        echo "开始 HuggingFace 同步 $(date)"
+        
+        if [ -f "./data/webui.db" ]; then
+            timestamp=$(date +%Y%m%d_%H%M%S)
+            backup_file="webui_backup_${timestamp}.db"
+            
+            # 复制数据库文件
+            cp ./data/webui.db "/tmp/${backup_file}"
+            
+            echo "正在上传备份到 HuggingFace..."
+            python3 /tmp/hf_sync.py upload "${HF_TOKEN}" "${DATASET_ID}" "/tmp/${backup_file}" "${backup_file}"
+            
+            rm -f "/tmp/${backup_file}"
+        else
+            echo "数据库文件不存在，跳过 HuggingFace 同步"
+        fi
+        
+        echo "HuggingFace 同步完成，下次同步将在 ${SYNC_INTERVAL} 秒后进行..."
+        sleep $SYNC_INTERVAL
+    done
+}
+
+# 后台启动同步进程
+webdav_sync &
+hf_sync &