3 from subprocess import call, Popen, PIPE, STDOUT, check_output
4 import paho.mqtt.client as mqtt
7 from uuid import getnode as get_mac
12 MQTT_SERVER = 'mqtt.suanzi.ai'
14 URI = 'debug@autossh.suanzi.ai'
16 def get_all_connected(host, port, user, password):
17 command = 'sshpass -p' + password + ' ssh -q -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile /dev/null" ' + user + '@' + host + ' netstat -tn | grep ' + str(port) + ' | grep ESTABLISHED | wc -l'
19 output = check_output(shlex.split(command), shell=False)
22 def on_connect(client, userdata, flags, rc):
23 client.subscribe(userdata['id'])
24 print "Connected with result code " + str(rc) +'\n'
25 if userdata['action'] == 'connect':
26 payload = {'from':userdata['id'], 'type':'request', 'command':'ssh'}
27 client.publish(userdata['to'], str(payload))
28 elif userdata['action'] == 'list':
29 #timer = threading.Timer(20, timeout)
31 payload = {'from':userdata['id'], 'type':'request', 'command':'list'}
32 client.publish(userdata['to'], str(payload))
34 print'{0}\t\t{1}'.format(' Device ID ', 'Data')
37 def on_message(client, userdata, msg):
38 # print('Receive topic:' + msg.topic + ' payload: ' +str(msg.payload))
39 payload = ast.literal_eval(str(msg.payload))
40 from_id = payload['from']
41 if payload['type'] == 'response':
42 if payload['command'] == 'ssh':
43 port = payload['data']
44 print 'run "ssh ' + URI + ' -p ' + str(port) + '" to connect to device (%s)' % from_id
47 elif payload['command'] == 'list':
48 print '{0}\t\t{1}'.format(payload['from'], payload['data'])
49 client.total = client.total - 1
56 return '{:0>12}'.format(mac[2:-1])
64 if __name__ == '__main__':
65 parser = argparse.ArgumentParser(description='Choose an avaiable port and run ssh.', add_help=False)
66 parser.add_argument('--help', action='help')
67 parser.add_argument('-h', '--host', help='the mqtt server', default=MQTT_SERVER)
68 parser.add_argument('-p', '--port', type=int, help='the mqtt port', default=MQTT_PORT)
69 subparsers = parser.add_subparsers(title='subcommands', dest='action', help='xxx')
70 parser_conn = subparsers.add_parser('connect', help='Connect to the specific device')
71 parser_conn.add_argument('device', help='the MAC address of remote device, in the form of 080027a6f8dc')
72 parser_lsit = subparsers.add_parser('list', help='list all connected devices')
73 args = parser.parse_args()
76 device = args.device if args.action == 'connect' else 'all'
78 total = get_all_connected(MQTT_SERVER, MQTT_PORT, 'autossh', 'hard2guess')
79 print '\nFound %s connected devices: ' % total
81 client = mqtt.Client(userdata={'id':id, 'action':args.action, 'to': device})
83 client.on_connect = on_connect
84 client.on_message = on_message
85 client.connect(args.host, args.port, 60)