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December 26, 2021 15:11
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Bandwidth Report Worker for Legion Torrent Server
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#!/usr/bin/env python3 | |
# Bandwidth Report Worker for Legion Torrent Server | |
# copyright 2021 Stephanie Sunshine | |
# License: AGPLv3 | |
# License can be found at: https://www.gnu.org/licenses/agpl-3.0.en.html | |
from os.path import exists | |
from sys import exit | |
from time import sleep | |
import argparse | |
import redis | |
NETSTAT_PATH_PREFIX = "/sys/class/net/" | |
VERSION = "0.1" | |
class Monitor: | |
def __init__(self): | |
parser = argparse.ArgumentParser(description=f"Bandwidth Report Worker v{VERSION}") | |
parser.add_argument('INTERFACE', help="Network interface to watch") | |
parser.add_argument('-d', '--delay', type=int, default=30, help="Polling delay (default: 30 seconds)") | |
parser.add_argument('-r', '--redis-server', default="localhost", help="Redis server address (default: localhost)") | |
parser.add_argument('-p', '--redis-port', default=6379, help="Redis server port (default: 6379)") | |
parser.add_argument('-s', '--secret', default=None, help="Redis password (default: none)") | |
self.args = parser.parse_args() | |
if not exists(NETSTAT_PATH_PREFIX+self.args.INTERFACE): | |
print(f"Interface {self.args.INTERFACE} cannot be found") | |
exit() | |
self.RX_FH = open(f"/sys/class/net/{self.args.INTERFACE}/statistics/rx_bytes") | |
self.TX_FH = open(f"/sys/class/net/{self.args.INTERFACE}/statistics/tx_bytes") | |
self.redis = redis.Redis(host=self.args.redis_server, port=self.args.redis_port, password=self.args.secret) | |
print(f"Starting Worker for {self.args.INTERFACE}") | |
def get(self): | |
self.RX_FH.seek(0) | |
self.TX_FH.seek(0) | |
return(int(self.RX_FH.read()), int(self.TX_FH.read())) | |
def run(self): | |
while True: | |
(RX1, TX1) = self.get() | |
sleep(self.args.delay) | |
(RX2, TX2) = self.get() | |
RX = (RX2-RX1)/self.args.delay | |
TX = (TX2-TX1)/self.args.delay | |
self.redis.set(f"system:net:{self.args.INTERFACE}:current_dl", RX) | |
self.redis.set(f"system:net:{self.args.INTERFACE}:current_ul", TX) | |
Monitor().run() |
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