62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
"""SQLite 数据库连接与初始化（分库）
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- assets.db ：Provider / Asset / VPSDetail / DomainDetail / AIAccount
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- metrics.db：MetricPoint / ServerInfo / SecurityCheck / EventLog
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"""
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from pathlib import Path
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from typing import Generator
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from sqlmodel import Session, SQLModel, create_engine
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BASE_DIR = Path(__file__).resolve().parent.parent
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DATA_DIR = BASE_DIR / "data"
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DATA_DIR.mkdir(parents=True, exist_ok=True)
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ASSETS_DB_URL = f"sqlite:///{DATA_DIR / 'assets.db'}"
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METRICS_DB_URL = f"sqlite:///{DATA_DIR / 'metrics.db'}"
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assets_engine = create_engine(
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ASSETS_DB_URL, echo=False, connect_args={"check_same_thread": False}
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)
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metrics_engine = create_engine(
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METRICS_DB_URL, echo=False, connect_args={"check_same_thread": False}
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)
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# 兼容旧代码：默认 engine 指向资产库
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engine = assets_engine
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def init_db() -> None:
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"""分库建表（幂等，可重复调用）"""
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from app.models.asset import AIAccount, Asset, DomainDetail, VPSDetail # noqa: F401
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from app.models.monitor import ( # noqa: F401
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EventLog,
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MetricPoint,
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SecurityCheck,
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ServerInfo,
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)
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from app.models.provider import Provider # noqa: F401
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asset_models = [Provider, Asset, VPSDetail, DomainDetail, AIAccount]
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metric_models = [MetricPoint, ServerInfo, SecurityCheck, EventLog]
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SQLModel.metadata.create_all(
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assets_engine, tables=[m.__table__ for m in asset_models]
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)
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SQLModel.metadata.create_all(
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metrics_engine, tables=[m.__table__ for m in metric_models]
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)
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def get_session() -> Generator[Session, None, None]:
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"""资产库会话（默认）"""
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with Session(assets_engine) as session:
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yield session
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def get_metrics_session() -> Generator[Session, None, None]:
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"""监控 / 日志库会话"""
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with Session(metrics_engine) as session:
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yield session
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