52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
"""节点实例管理路由。
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提供管理后台查看节点实例与手动停止实例的能力。实例生命周期仍由
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NodeManager 控制，路由只转发停止请求。
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"""
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from __future__ import annotations
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from fastapi import APIRouter, Depends, HTTPException
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from app.db import Database
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from app.node_manager import NodeManager
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router = APIRouter(prefix="/api/admin/node-instances", tags=["node-instances"])
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def _get_db() -> Database:
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"""从应用状态延迟获取数据库实例。"""
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from app.main import app
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return app.state.db
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def _get_manager() -> NodeManager:
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"""从应用状态延迟获取节点管理器。"""
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from app.main import app
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return app.state.node_manager
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@router.get("")
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def list_instances(db: Database = Depends(_get_db)) -> list[dict]:
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"""返回全部节点实例记录。"""
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return db.list_instances()
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@router.post("/{instance_id}/stop")
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def stop_instance(
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instance_id: str,
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db: Database = Depends(_get_db),
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manager: NodeManager = Depends(_get_manager),
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) -> dict:
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"""请求停止指定实例；停止后实例记录保留为 stopped 状态。"""
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manager.stop_instance(instance_id)
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instance = next(
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(item for item in db.list_instances() if item["id"] == instance_id),
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None,
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)
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if instance is None:
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raise HTTPException(status_code=404, detail="instance not found")
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return {"stopped": instance_id}
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