50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
"""监控数据查询路由（读取 metrics.db）"""
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from typing import Optional
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from fastapi import APIRouter, Depends, Query
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from sqlmodel import Session, select
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from app.database import get_metrics_session
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from app.models.monitor import MetricPoint, SecurityCheck, ServerInfo
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router = APIRouter(prefix="/api/monitor", tags=["monitor"])
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@router.get("/{asset_id}/metrics", summary="资源监控时序（倒序，最新在前）")
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def metrics(
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asset_id: int,
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limit: int = Query(default=50, ge=1, le=500),
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session: Session = Depends(get_metrics_session),
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):
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stmt = (
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select(MetricPoint)
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.where(MetricPoint.asset_id == asset_id)
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.order_by(MetricPoint.ts.desc())
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.limit(limit)
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)
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return session.exec(stmt).all()
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@router.get("/{asset_id}/info", summary="服务器信息快照")
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def info(asset_id: int, session: Session = Depends(get_metrics_session)) -> Optional[ServerInfo]:
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return session.exec(
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select(ServerInfo).where(ServerInfo.asset_id == asset_id)
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).first()
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@router.get("/{asset_id}/security", summary="安全检查项（每项最新一条）")
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def security(asset_id: int, session: Session = Depends(get_metrics_session)):
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stmt = (
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select(SecurityCheck)
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.where(SecurityCheck.asset_id == asset_id)
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.order_by(SecurityCheck.ts.desc())
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.limit(50)
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)
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checks = session.exec(stmt).all()
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latest_by_item = {}
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for check in checks:
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if check.check_item not in latest_by_item:
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latest_by_item[check.check_item] = check
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return list(latest_by_item.values())
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