1
0
Fork 0
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
MMDVMHost-Websocketboard/logtailer.py

197 lines
8.0 KiB

#!/usr/bin/python3
# -*- coding: utf-8 -*-
import datetime
import os.path
import asyncio
import logging
import argparse
import websockets
import socketserver
import configparser
import os
from collections import deque
from urllib.parse import urlparse, parse_qs
from ansi2html import Ansi2HTMLConverter
from os import popen
import psutil
current_dir = os.getcwd()
config = configparser.ConfigParser()
config.read(current_dir + '/logtailer.ini')
dmrids = {}
# init
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s', level=logging.INFO)
conv = Ansi2HTMLConverter(inline=True)
@asyncio.coroutine
def view_log(websocket, path):
global config
global dmrids
logging.info('Connected, remote={}, path={}'.format(websocket.remote_address, path))
try:
try:
parse_result = urlparse(path)
except Exception:
raise ValueError('Fail to parse URL', format(path))
path = os.path.abspath(parse_result.path)
now = datetime.datetime.now()
year = str(now.year)
month = str(now.month)
if len(month) == 1:
month = "0" + month
day = str(now.day)
if len(day) == 1:
day = "0" + day
file_path = ""
if path == "/MMDVM":
file_path = config['MMDVMHost']['Logdir']+config['MMDVMHost']['Prefix']+"-"+year+"-"+month+"-"+day+".log"
elif path == "/DAPNET":
file_path = config['DAPNETGateway']['Logdir']+config['DAPNETGateway']['Prefix']+"-"+year+"-"+month+"-"+day+".log"
if path == "/MMDVM" or path == "/DAPNET":
logging.info(file_path)
if not os.path.isfile(file_path):
raise ValueError('File not found', format(file_path))
with open(file_path, newline = '\n', encoding="utf8", errors='ignore') as f:
content = ''.join(deque(f))
content = conv.convert(content, full=False)
lines = content.split("\n")
for line in lines:
if line.find("received") > 0 or line.find("network watchdog") > 0:
if line.find("from ") > 0 and line.find("to ") > 0:
source = line[line.index("from ") + 5:line.index("to ")].strip()
if source in dmrids:
line = line.replace(source, dmrids[source])
if line.find("to ") > 0:
if line.find("at ") > 0 and line.find("late entry") < 0:
target = line[line.index("to ") + 3:line.rindex("at ")]
if target in dmrids:
line = line.replace(target, dmrids[target])
else:
target = line[line.index("to") + 3:]
if target.find(",") > 0:
target = target[0:target.index(",")]
if target in dmrids:
line = line.replace(target, dmrids[target])
yield from websocket.send(line)
while True:
content = f.read()
if content:
content = conv.convert(content, full=False)
lines = content.split("\n")
for line in lines:
if line.find("received") > 0 or line.find("network watchdog") > 0:
if line.find("from ") > 0 and line.find("to ") > 0:
source = line[line.index("from ") + 5:line.index("to ")].strip()
if source in dmrids:
line = line.replace(source, dmrids[source])
if line.find("to ") > 0:
if line.find("at ") > 0 and line.find("late entry") < 0:
target = line[line.index("to ") + 3:line.rindex("at ")]
if target in dmrids:
line = line.replace(target, dmrids[target])
else:
target = line[line.index("to") + 3:]
if target.find(",") > 0:
target = target[0:target.index(",")]
if target in dmrids:
line = line.replace(target, dmrids[target])
yield from websocket.send(line)
else:
yield from asyncio.sleep(0.2)
elif path == "/SYSINFO":
while True:
cpu_temp = ""
temps = psutil.sensors_temperatures()
if not temps:
cpu_temp = "N/A"
for name, entries in temps.items():
for entry in entries:
cpu_temp = str(entry.current)
cpufrqs = psutil.cpu_freq()
cpufrq = "N/A"
if cpufrqs:
cpufrq = str(cpufrqs.current)
cpu_usage = str(psutil.cpu_percent())
cpu_load = os.getloadavg();
cpu_load1 = str(cpu_load[0])
cpu_load5 = str(cpu_load[1])
cpu_load15 = str(cpu_load[2])
ram = psutil.virtual_memory()
ram_total = str(ram.total / 2**20)
ram_used = str(ram.used / 2**20)
ram_free = str(ram.free / 2**20)
ram_percent_used = str(ram.percent)
disk = psutil.disk_usage('/')
disk_total = str(disk.total / 2**30)
disk_used = str(disk.used / 2**30)
disk_free = str(disk.free / 2**30)
disk_percent_used = str(disk.percent)
yield from websocket.send("SYSINFO: cputemp:" + cpu_temp + " cpufrg:" + cpufrq + " cpuusage:" + cpu_usage + " cpu_load1:" + cpu_load1 + " cpu_load5:" + cpu_load5 + " cpu_load15:" + cpu_load15 + " ram_total:" + ram_total + " ram_used:" + ram_used + " ram_free:" + ram_free + " ram_percent_used:" + ram_percent_used + " disk_total:" + disk_total + " disk_used:" + disk_used + " disk_free:" + disk_free + " disk_percent_used:" + disk_percent_used)
yield from asyncio.sleep(10)
except ValueError as e:
try:
yield from websocket.send('Logtailer-Errormessage: ValueError: {}'.format(e))
yield from websocket.close()
except Exception:
pass
log_close(websocket, path, e)
except Exception as e:
try:
yield from websocket.send('Logtailer-Errormessage: Error: {}'.format(e))
yield from websocket.close()
except Exception:
pass
log_close(websocket, path, e)
else:
log_close(websocket, path)
def log_close(websocket, path, exception=None):
message = 'Closed, remote={}, path={}'.format(websocket.remote_address, path)
if exception is not None:
message += ', exception={}'.format(exception)
logging.info(message)
def websocketserver():
start_server = websockets.serve(view_log, config['DEFAULT']['Host'], config['DEFAULT']['Port'])
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()
def main():
dmr_id_lookup = config['MMDVMHost']['DMR_ID_Lookup']
dmr_id_lookupfile = config['MMDVMHost']['DMR_ID_LookupFile']
if dmr_id_lookup == "1":
if not os.path.isfile(dmr_id_lookupfile):
raise ValueError('File not found', format(dmr_id_lookupfile))
f = open(dmr_id_lookupfile, 'r')
lines = f.readlines()
for line in lines:
tokens = line.split("\t")
dmrids[tokens[0]] = tokens[1]
logging.info("Starting Websocketserver")
websocketserver()
if __name__ == '__main__':
main()