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))