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import asyncio
import os
import re
from socket import htons
import asyncssh
from aglbaseservice import AGLBaseService
import collections
from collections import namedtuple
from parse import *
class GPSService(AGLBaseService):
def __init__(self, ip, port):
super().__init__(api='gps', ip=ip, port=port, service='agl-service-gps')
async def location(self):
return await self.request('location',waitresponse=True)
async def subscribe(self, event='location'):
await super().subscribe(event=event)
async def unsubscribe(self, event='location'):
await super().subscribe(event=event)
async def main(loop):
addr = os.environ.get('AGL_TGT_IP', 'localhost')
port = os.environ.get('AGL_TGT_PORT', '30011')
# gpss = await GPSService(ip=addr, port=port)
async with asyncssh.connect(addr,username='root') as c:
# find the name of the service since it is dynamically generated every time
servicename = await c.run(f"systemctl | grep agl-service-gps | awk '{{print $1}}'", check=False)
print(f"Found service name: {servicename.stdout}")
# get the pid
pid = await c.run(f'systemctl show --property MainPID --value {servicename.stdout}')
print(f'Service PID: {pid.stdout}')
# get all sockets in the process' fd directory and their respective inodes
sockets = await c.run(f'find /proc/{pid.stdout.strip()}/fd/ | xargs readlink | grep socket')
inodes = re.findall('socket:\[(.*)\]', sockets.stdout)
print(f"Socket inodes: {inodes}")
alltcp = await c.run('cat /proc/net/tcp')
fieldsstr = ' '.join(alltcp.stdout.strip().splitlines()[0].strip().split()) + ' misc'
# https://www.kernel.org/doc/Documentation/networking/proc_net_tcp.txt
# ['sl', 'local_address', 'rem_address', 'st', 'tx_queue:rx_queue', 'tr:tm->when', 'retrnsmt', 'uid', 'timeout', 'inode', 'sref_cnt', 'memloc', 'rto', 'pred_sclk', 'ackquick', 'congest', 'slowstart' ]
# '0: 00000000:753E 00000000:0000 0A 00000000:00000000 00:00000000 00000000 1001 0 20062 1 0000000095c038d6 100 0 0 10 0'
# {'sl':'0', # connection state
# 'local_address': '00000000:753E',
# 'rem_address':'00000000:0000',
# 'st':'0A',
# 'tx_queue':'00000000:00000000',
# 'rx_queue':'00:00000000',
# 'tr':'00000000', 'tm->when':'1001', 'retrnsmt': '0',
# '20062 1 0000000095c038d6 100 0 0 10 0
fields = fieldsstr.split()
tcpsockets = alltcp.stdout.splitlines()[1:]
print(tcpsockets)
# print(' '.join(alltcp.stdout.strip().splitlines()[1].strip().split()))
# result = findall('{}: {}:{} {} {} {} {} {} {} ')
# serviceport = await c.run(f'journalctl -u {servicename.stdout}')
# print(serviceport.stdout)
# matches = re.findall('Listening interface \*:(.*) \[',serviceport.stdout)
# print(matches)
# print(await gpss.location())
# listener = loop.create_task(gpss.listener())
if __name__ == '__main__':
loop = asyncio.get_event_loop()
loop.run_until_complete(main(loop))
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