80 lines
2.2 KiB
Python
80 lines
2.2 KiB
Python
import asyncio
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from channels.db import database_sync_to_async
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from channels.generic.websocket import AsyncJsonWebsocketConsumer
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from django.contrib.auth.models import AnonymousUser
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from agents.models import Agent
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class DashInfo(AsyncJsonWebsocketConsumer):
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async def connect(self):
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self.user = self.scope["user"]
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if isinstance(self.user, AnonymousUser):
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await self.close()
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await self.accept()
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self.connected = True
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self.dash_info = asyncio.create_task(self.send_dash_info())
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async def disconnect(self, close_code):
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try:
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self.dash_info.cancel()
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except:
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pass
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self.connected = False
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await self.close()
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async def receive(self, json_data=None):
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pass
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@database_sync_to_async
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def get_dashboard_info(self):
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server_offline_count = len(
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[
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agent
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for agent in Agent.objects.filter(monitoring_type="server").only(
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"pk",
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"last_seen",
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"overdue_time",
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"offline_time",
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)
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if not agent.status == "online"
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]
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)
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workstation_offline_count = len(
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[
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agent
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for agent in Agent.objects.filter(monitoring_type="workstation").only(
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"pk",
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"last_seen",
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"overdue_time",
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"offline_time",
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)
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if not agent.status == "online"
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]
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)
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ret = {
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"total_server_offline_count": server_offline_count,
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"total_workstation_offline_count": workstation_offline_count,
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"total_server_count": Agent.objects.filter(
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monitoring_type="server"
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).count(),
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"total_workstation_count": Agent.objects.filter(
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monitoring_type="workstation"
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).count(),
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}
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return ret
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async def send_dash_info(self):
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while self.connected:
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c = await self.get_dashboard_info()
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await self.send_json(c)
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await asyncio.sleep(30)
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