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