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)
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 def on_message(client, userdata, msg):
35 # print('Receive topic:' + msg.topic + ' payload: ' +str(msg.payload))
36 payload = ast.literal_eval(str(msg.payload))
37 from_id = payload['from']
38 if payload['type'] == 'response':
39 if payload['command'] == 'ssh':
40 port = payload['data']
41 print 'run "ssh ' + URI + ' -p ' + str(port) + '" to connect to device (%s)' % from_id
44 elif payload['command'] == 'list':
45 print payload['from'], payload['data']
46 client.total = client.total - 1
53 return '{:0>12}'.format(mac[2:-1])
61 if __name__ == '__main__':
62 parser = argparse.ArgumentParser(description='Choose an avaiable port and run ssh.', add_help=False)
63 parser.add_argument('--help', action='help')
64 parser.add_argument('-h', '--host', help='the mqtt server', default=MQTT_SERVER)
65 parser.add_argument('-p', '--port', type=int, help='the mqtt port', default=MQTT_PORT)
66 subparsers = parser.add_subparsers(title='subcommands', dest='action', help='xxx')
67 parser_conn = subparsers.add_parser('connect', help='Connect to the specific device')
68 parser_conn.add_argument('device', help='the MAC address of remote device, in the form of 080027a6f8dc')
69 parser_lsit = subparsers.add_parser('list', help='list all connected devices')
70 args = parser.parse_args()
73 device = args.device if args.action == 'connect' else 'all'
75 total = get_all_connected(MQTT_SERVER, MQTT_PORT, 'autossh', 'hard2guess')
76 print '\nFound %s connected devices: ' % total
78 client = mqtt.Client(userdata={'id':id, 'action':args.action, 'to': device})
80 client.on_connect = on_connect
81 client.on_message = on_message
82 client.connect(args.host, args.port, 60)