Xiaoxia AI
a97106d9b8
- 删除 MinIO 依赖，改用阿里云 OSS (oss2) - 重写存储服务 storage.py（完全兼容原接口） - 更新配置：config.py 改为 OSS_* 配置项 - 重构 Docker Compose：分离基础设施（infra.yml）和应用（compose.yml） - 添加健康检查和自动重启配置 - 创建标准化部署脚本（init-server.sh + deploy.sh） - 统一 Nginx 配置（主域名 api.xiaoxiajianji.com） - 修复 Web Dockerfile 端口映射（80 not 3000） 服务器清理完成： - 删除旧云控制台、监控系统、桌面版代码 - 删除 2.6GB 旧安装包 - 清理 Docker 缓存 2.5GB - 磁盘使用率从 48% 降至 26%
149 lines
4.4 KiB
Python
149 lines
4.4 KiB
Python
"""阿里云 OSS 存储服务"""
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from datetime import timedelta
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from typing import BinaryIO, Optional
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from urllib.parse import urlparse
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import os
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import oss2
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from app.config import get_settings
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class OSSStorageService:
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"""阿里云 OSS 存储服务"""
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def __init__(self):
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settings = get_settings()
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auth = oss2.Auth(
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settings.OSS_ACCESS_KEY_ID,
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settings.OSS_ACCESS_KEY_SECRET
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)
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self.bucket = oss2.Bucket(
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auth,
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settings.OSS_ENDPOINT,
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settings.OSS_BUCKET_NAME
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)
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self.bucket_name = settings.OSS_BUCKET_NAME
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self.public_url = f"https://{settings.OSS_BUCKET_NAME}.{settings.OSS_ENDPOINT}"
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def upload_file(
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self,
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file_or_path,
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storage_key: str,
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content_type: str = "application/octet-stream",
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) -> str:
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"""
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上传文件到 OSS
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Args:
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file_or_path: 文件对象或本地文件路径
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storage_key: 存储键（文件路径）
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content_type: 内容类型
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Returns:
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文件公网 URL
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"""
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try:
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# 如果是字符串路径，从本地文件上传
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if isinstance(file_or_path, str):
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self.bucket.put_object_from_file(
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storage_key,
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file_or_path,
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headers={'Content-Type': content_type}
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)
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else:
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# 文件对象
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file_or_path.seek(0)
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self.bucket.put_object(
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storage_key,
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file_or_path,
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headers={'Content-Type': content_type}
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)
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return f"{self.public_url}/{storage_key}"
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except Exception as e:
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raise Exception(f"Failed to upload file to OSS: {e}")
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def get_url(self, storage_key: str) -> str:
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"""获取文件公网 URL"""
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return f"{self.public_url}/{storage_key}"
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def get_download_url(self, storage_key_or_url: str, expires_seconds: int = 3600) -> str:
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"""
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获取文件下载签名 URL（用于私有文件）
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Args:
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storage_key_or_url: 存储键或完整 URL
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expires_seconds: 过期时间（秒）
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Returns:
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签名 URL
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"""
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storage_key = self._normalize_storage_key(storage_key_or_url)
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try:
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return self.bucket.sign_url('GET', storage_key, expires_seconds)
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except Exception:
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return self.get_url(storage_key)
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def _normalize_storage_key(self, storage_key_or_url: str) -> str:
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"""从 URL 中提取存储键"""
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if storage_key_or_url.startswith("http://") or storage_key_or_url.startswith("https://"):
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parsed = urlparse(storage_key_or_url)
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# 移除开头的 /
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return parsed.path.lstrip("/")
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return storage_key_or_url.lstrip("/")
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def download_file(self, storage_key: str, local_path: str):
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"""
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从 OSS 下载文件到本地
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Args:
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storage_key: 存储键
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local_path: 本地文件路径
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"""
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try:
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os.makedirs(os.path.dirname(local_path), exist_ok=True)
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self.bucket.get_object_to_file(storage_key, local_path)
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except Exception as e:
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raise Exception(f"Failed to download file from OSS: {e}")
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def delete_file(self, storage_key: str):
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"""
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删除 OSS 文件
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Args:
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storage_key: 存储键
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"""
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try:
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self.bucket.delete_object(storage_key)
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except Exception as e:
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print(f"Error deleting file from OSS: {e}")
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def file_exists(self, storage_key: str) -> bool:
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"""
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检查文件是否存在
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Args:
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storage_key: 存储键
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Returns:
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是否存在
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"""
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return self.bucket.object_exists(storage_key)
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_storage_service = None
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def get_storage_service() -> OSSStorageService:
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"""获取存储服务实例（全局单例）"""
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global _storage_service
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if _storage_service is None:
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_storage_service = OSSStorageService()
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return _storage_service
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# 向后兼容的别名
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def get_minio_service() -> OSSStorageService:
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"""向后兼容：返回 OSS 服务（已替换 MinIO）"""
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return get_storage_service()
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