feat: 数据备份管理系统 v0.1.0
带 Web 操作界面的备份系统,支持: - 数据源:MySQL 数据库(mysqldump)、服务器目录(tar.gz) - 存储目标:本地目录、S3 兼容对象存储(MinIO/Ceph/AWS S3) - 触发方式:手动 + Cron 定时调度(APScheduler) - 备份还原:MySQL 库、目录 - JWT 登录认证 + Fernet 字段加密 - 保留策略:按数量 + 按天数双重清理 技术栈:FastAPI + SQLAlchemy 2 + APScheduler + aioboto3; 前端 Vite + React 18 + TypeScript + Ant Design 5 + Zustand。 Docker Compose 一键起。 Co-Authored-By: Claude <noreply@anthropic.com>
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"""Alembic env.py:从 app.config 读取 DATABASE_URL,使用 Base.metadata。"""
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import os
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import sys
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from logging.config import fileConfig
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from alembic import context
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from sqlalchemy import engine_from_config, pool
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# 让 alembic 能 import app.*
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from app.config import get_settings # noqa: E402
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from app.database import Base # noqa: E402
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import app.models # noqa: F401, E402 # 触发所有模型注册
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config = context.config
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# 用 settings.DATABASE_URL 覆盖 alembic.ini 中的 url
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config.set_main_option("sqlalchemy.url", get_settings().DATABASE_URL)
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if config.config_file_name is not None:
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fileConfig(config.config_file_name)
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target_metadata = Base.metadata
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def run_migrations_offline() -> None:
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url = config.get_main_option("sqlalchemy.url")
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context.configure(
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url=url,
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target_metadata=target_metadata,
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literal_binds=True,
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dialect_opts={"paramstyle": "named"},
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render_as_batch=True, # SQLite 兼容
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)
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with context.begin_transaction():
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context.run_migrations()
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def run_migrations_online() -> None:
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connectable = engine_from_config(
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config.get_section(config.config_ini_section, {}),
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prefix="sqlalchemy.",
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poolclass=pool.NullPool,
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)
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with connectable.connect() as connection:
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context.configure(
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connection=connection,
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target_metadata=target_metadata,
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render_as_batch=True, # SQLite 兼容
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)
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with context.begin_transaction():
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context.run_migrations()
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if context.is_offline_mode():
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run_migrations_offline()
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else:
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run_migrations_online()
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