49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from collections import namedtuple
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from datetime import datetime
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import psutil
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from peewee import *
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from playhouse.shortcuts import model_to_dict
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import config
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from database import BaseModel
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from .plugin import Plugin
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class NetworkIO(BaseModel):
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time = DateTimeField(index=True, default=datetime.now)
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nic = TextField(null=True)
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packets_sent = FloatField(null=False) # all values are per second
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packets_recv = FloatField(null=False)
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bytes_sent = FloatField(null=False)
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bytes_recv = FloatField(null=False)
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class NetworkPlugin(Plugin):
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models = [NetworkIO]
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def __init__(self):
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self.__previous_io = {}
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def store_io(self, nic, current):
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previous = self.__previous_io.get(nic, current)
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entry = NetworkIO()
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entry.nic = nic
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entry.packets_sent = (current.packets_sent - previous.packets_sent) / config.INTERVAL
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entry.packets_recv = (current.packets_recv - previous.packets_recv) / config.INTERVAL
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entry.bytes_sent = (current.bytes_sent - previous.bytes_sent) / config.INTERVAL
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entry.bytes_recv = (current.bytes_recv - previous.bytes_recv) / config.INTERVAL
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entry.save()
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self.__previous_io[nic] = current
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def execute(self):
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self.store_io(None, psutil.net_io_counters(pernic=False))
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io_reads = psutil.net_io_counters(pernic=True)
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for nic, current in io_reads.items():
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self.store_io(nic, current)
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