summaryrefslogtreecommitdiffstats
path: root/scripts/automation/trex_control_plane/stl/console/trex_console.py
blob: da4c4486789bf45de9d1c8efff99f5aa1ab27fef (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
Dan Klein, Itay Marom
Cisco Systems, Inc.

Copyright (c) 2015-2015 Cisco Systems, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
from __future__ import print_function

import subprocess
import cmd
import json
import ast
import argparse
import random
import readline
import string
import os
import sys
import tty, termios

try:
    import stl_path
except:
    from . import stl_path
from trex_stl_lib.api import *

from trex_stl_lib.utils.text_opts import *
from trex_stl_lib.utils.common import user_input, get_current_user
from trex_stl_lib.utils import parsing_opts

try:
    import trex_tui
except:
    from . import trex_tui

from functools import wraps

__version__ = "1.1"

# console custom logger
class ConsoleLogger(LoggerApi):
    def __init__ (self):
        self.prompt_redraw = None

    def write (self, msg, newline = True):
        if newline:
            print(msg)
        else:
            print(msg, end=' ')

    def flush (self):
        sys.stdout.flush()

    # override this for the prompt fix
    def async_log (self, msg, level = LoggerApi.VERBOSE_REGULAR, newline = True):
        self.log(msg, level, newline)
        if ( (self.level >= LoggerApi.VERBOSE_REGULAR) and self.prompt_redraw ):
            self.prompt_redraw()
            self.flush()


def set_window_always_on_top (title):
    # we need the GDK module, if not available - ignroe this command
    try:
        if sys.version_info < (3,0):
            from gtk import gdk
        else:
            #from gi.repository import Gdk as gdk
            return

    except ImportError:
        return

    # search the window and set it as above
    root = gdk.get_default_root_window()

    for id in root.property_get('_NET_CLIENT_LIST')[2]:
        w = gdk.window_foreign_new(id)
        if w:
            name = w.property_get('WM_NAME')[2]
            if name == title:
                w.set_keep_above(True)
                gdk.window_process_all_updates()
                break


class TRexGeneralCmd(cmd.Cmd):
    def __init__(self):
        cmd.Cmd.__init__(self)
        # configure history behaviour
        self._history_file_dir = "/tmp/trex/console/"
        self._history_file = self.get_history_file_full_path()
        readline.set_history_length(100)
        # load history, if any
        self.load_console_history()


    def get_console_identifier(self):
        return self.__class__.__name__

    def get_history_file_full_path(self):
        return "{dir}{filename}.hist".format(dir=self._history_file_dir,
                                             filename=self.get_console_identifier())

    def load_console_history(self):
        if os.path.exists(self._history_file):
            readline.read_history_file(self._history_file)
        return

    def save_console_history(self):
        if not os.path.exists(self._history_file_dir):
            # make the directory available for every user
            try:
                original_umask = os.umask(0)
                os.makedirs(self._history_file_dir, mode = 0o777)
            finally:
                os.umask(original_umask)

            
        # os.mknod(self._history_file)
        readline.write_history_file(self._history_file)
        return

    def print_history (self):
        
        length = readline.get_current_history_length()

        for i in range(1, length + 1):
            cmd = readline.get_history_item(i)
            print("{:<5}   {:}".format(i, cmd))

    def get_history_item (self, index):
        length = readline.get_current_history_length()
        if index > length:
            print(format_text("please select an index between {0} and {1}".format(0, length)))
            return None

        return readline.get_history_item(index)


    def emptyline(self):
        """Called when an empty line is entered in response to the prompt.

        This overriding is such that when empty line is passed, **nothing happens**.
        """
        return

    def completenames(self, text, *ignored):
        """
        This overriding is such that a space is added to name completion.
        """
        dotext = 'do_'+text
        return [a[3:]+' ' for a in self.get_names() if a.startswith(dotext)]


#
# main console object
class TRexConsole(TRexGeneralCmd):
    """Trex Console"""

    def __init__(self, stateless_client, verbose = False):

        self.stateless_client = stateless_client

        TRexGeneralCmd.__init__(self)

        self.tui = trex_tui.TrexTUI(stateless_client)
        self.terminal = None

        self.verbose = verbose

        self.intro  = "\n-=TRex Console v{ver}=-\n".format(ver=__version__)
        self.intro += "\nType 'help' or '?' for supported actions\n"

        self.postcmd(False, "")


    ################### internal section ########################

    def prompt_redraw (self):
        self.postcmd(False, "")
        sys.stdout.write("\n" + self.prompt + readline.get_line_buffer())
        sys.stdout.flush()


    def verify_connected(f):
        @wraps(f)
        def wrap(*args):
            inst = args[0]
            func_name = f.__name__
            if func_name.startswith("do_"):
                func_name = func_name[3:]

            if not inst.stateless_client.is_connected():
                print(format_text("\n'{0}' cannot be executed on offline mode\n".format(func_name), 'bold'))
                return

            ret = f(*args)
            return ret

        return wrap

    # TODO: remove this ugly duplication
    def verify_connected_and_rw (f):
        @wraps(f)
        def wrap(*args):
            inst = args[0]
            func_name = f.__name__
            if func_name.startswith("do_"):
                func_name = func_name[3:]

            if not inst.stateless_client.is_connected():
                print(format_text("\n'{0}' cannot be executed on offline mode\n".format(func_name), 'bold'))
                return

            if inst.stateless_client.is_all_ports_acquired():
                print(format_text("\n'{0}' cannot be executed on read only mode\n".format(func_name), 'bold'))
                return

            rc = f(*args)
            return rc

        return wrap


    def get_console_identifier(self):
        return "{context}_{server}".format(context=get_current_user(),
                                           server=self.stateless_client.get_connection_info()['server'])
    
    def register_main_console_methods(self):
        main_names = set(self.trex_console.get_names()).difference(set(dir(self.__class__)))
        for name in main_names:
            for prefix in 'do_', 'help_', 'complete_':
                if name.startswith(prefix):
                    self.__dict__[name] = getattr(self.trex_console, name)

    def precmd(self, line):
        # before doing anything, save history snapshot of the console
        # this is done before executing the command in case of ungraceful application exit
        self.save_console_history()

        lines = line.split(';')

        for line in lines:
            stop = self.onecmd(line)
            stop = self.postcmd(stop, line)
            if stop:
                return "quit"

        return ""


    def postcmd(self, stop, line):

        if not self.stateless_client.is_connected():
            self.prompt = "trex(offline)>"
            self.supported_rpc = None
            return stop

        if self.stateless_client.is_all_ports_acquired():
            self.prompt = "trex(read-only)>"
            return stop


        self.prompt = "trex>"

        return stop

    def default(self, line):
        print("'{0}' is an unrecognized command. type 'help' or '?' for a list\n".format(line))

    @staticmethod
    def tree_autocomplete(text):
        dir = os.path.dirname(text)
        if dir:
            path = dir
        else:
            path = "."


        start_string = os.path.basename(text)
        
        targets = []

        for x in os.listdir(path):
            if x.startswith(start_string):
                y = os.path.join(path, x)
                if os.path.isfile(y):
                    targets.append(x + ' ')
                elif os.path.isdir(y):
                    targets.append(x + '/')

        return targets


    ####################### shell commands #######################
    @verify_connected
    def do_ping (self, line):
        '''Ping the server\n'''
        self.stateless_client.ping()


    # set verbose on / off
    def do_verbose(self, line):
        '''Shows or set verbose mode\n'''
        if line == "":
            print("\nverbose is " + ("on\n" if self.verbose else "off\n"))

        elif line == "on":
            self.verbose = True
            self.stateless_client.set_verbose("high")
            print(format_text("\nverbose set to on\n", 'green', 'bold'))

        elif line == "off":
            self.verbose = False
            self.stateless_client.set_verbose("normal")
            print(format_text("\nverbose set to off\n", 'green', 'bold'))

        else:
            print(format_text("\nplease specify 'on' or 'off'\n", 'bold'))

    # show history
    def help_history (self):
        self.do_history("-h")

    def do_shell (self, line):
        return self.do_history(line)

    def do_push (self, line):
        '''Push a PCAP file\n'''
        return self.stateless_client.push_line(line)

    def help_push (self):
        return self.do_push("-h")

    def do_portattr (self, line):
        '''Change/show port(s) attributes\n'''
        return self.stateless_client.set_port_attr_line(line)

    def help_portattr (self):
        return self.do_portattr("-h")

    @verify_connected
    def do_map (self, line):
        '''Maps ports topology\n'''
        ports = self.stateless_client.get_acquired_ports()
        if not ports:
            print("No ports acquired\n")

        with self.stateless_client.logger.supress():
            table = stl_map_ports(self.stateless_client, ports = ports)

        
        print(format_text('\nAcquired ports topology:\n', 'bold', 'underline'))

        # bi-dir ports
        print(format_text('Bi-directional ports:\n','underline'))
        for port_a, port_b in table['bi']:
            print("port {0} <--> port {1}".format(port_a, port_b))

        print("")

        # unknown ports
        print(format_text('Mapping unknown:\n','underline'))
        for port in table['unknown']:
            print("port {0}".format(port))
        print("")

       
      

    def do_history (self, line):
        '''Manage the command history\n'''

        item = parsing_opts.ArgumentPack(['item'],
                                         {"nargs": '?',
                                          'metavar': 'item',
                                          'type': parsing_opts.check_negative,
                                          'help': "an history item index",
                                          'default': 0})

        parser = parsing_opts.gen_parser(self,
                                         "history",
                                         self.do_history.__doc__,
                                         item)

        opts = parser.parse_args(line.split())
        if opts is None:
            return

        if opts.item == 0:
            self.print_history()
        else:
            cmd = self.get_history_item(opts.item)
            if cmd == None:
                return

            print("Executing '{0}'".format(cmd))

            return self.onecmd(cmd)



    ############### connect
    def do_connect (self, line):
        '''Connects to the server\n'''

        self.stateless_client.connect_line(line)


    def do_disconnect (self, line):
        '''Disconnect from the server\n'''

        self.stateless_client.disconnect_line(line)

 
    ############### start

    def complete_start(self, text, line, begidx, endidx):
        s = line.split()
        l = len(s)

        file_flags = parsing_opts.get_flags(parsing_opts.FILE_PATH)

        if (l > 1) and (s[l - 1] in file_flags):
            return TRexConsole.tree_autocomplete("")

        if (l > 2) and (s[l - 2] in file_flags):
            return TRexConsole.tree_autocomplete(s[l - 1])


    @verify_connected_and_rw
    def do_start(self, line):
        '''Start selected traffic in specified port(s) on TRex\n'''

        self.stateless_client.start_line(line)

        


    def help_start(self):
        self.do_start("-h")

    ############# stop
    @verify_connected_and_rw
    def do_stop(self, line):
        '''stops port(s) transmitting traffic\n'''

        self.stateless_client.stop_line(line)

    def help_stop(self):
        self.do_stop("-h")

    ############# update
    @verify_connected_and_rw
    def do_update(self, line):
        '''update speed of port(s)currently transmitting traffic\n'''

        self.stateless_client.update_line(line)

    def help_update (self):
        self.do_update("-h")

    ############# pause
    @verify_connected_and_rw
    def do_pause(self, line):
        '''pause port(s) transmitting traffic\n'''

        self.stateless_client.pause_line(line)

    ############# resume
    @verify_connected_and_rw
    def do_resume(self, line):
        '''resume port(s) transmitting traffic\n'''

        self.stateless_client.resume_line(line)

   

    ########## reset
    @verify_connected_and_rw
    def do_reset (self, line):
        '''force stop all ports\n'''
        self.stateless_client.reset_line(line)


    ######### validate
    @verify_connected
    def do_validate (self, line):
        '''validates port(s) stream configuration\n'''

        self.stateless_client.validate_line(line)


    @verify_connected
    def do_stats(self, line):
        '''Fetch statistics from TRex server by port\n'''
        self.stateless_client.show_stats_line(line)


    def help_stats(self):
        self.do_stats("-h")

    @verify_connected
    def do_streams(self, line):
        '''Fetch statistics from TRex server by port\n'''
        self.stateless_client.show_streams_line(line)


    def help_streams(self):
        self.do_streams("-h")

    @verify_connected
    def do_clear(self, line):
        '''Clear cached local statistics\n'''
        self.stateless_client.clear_stats_line(line)


    def help_clear(self):
        self.do_clear("-h")

  
    def help_events (self):
        self.do_events("-h")

    def do_events (self, line):
        '''shows events recieved from server\n'''

        x = parsing_opts.ArgumentPack(['-c','--clear'],
                                      {'action' : "store_true",
                                       'default': False,
                                       'help': "clear the events log"})

        parser = parsing_opts.gen_parser(self,
                                         "events",
                                         self.do_events.__doc__,
                                         x)

        opts = parser.parse_args(line.split())
        if opts is None:
            return

        events = self.stateless_client.get_events()
        for ev in events:
            print(ev)

        if opts.clear:
            self.stateless_client.clear_events()
            print(format_text("\n\nEvent log was cleared\n\n"))


    def complete_profile(self, text, line, begidx, endidx):
        return self.complete_start(text,line, begidx, endidx)

    def do_profile (self, line):
        '''shows information about a profile'''
        self.stateless_client.show_profile_line(line)

    # tui
    @verify_connected
    def do_tui (self, line):
        '''Shows a graphical console\n'''

        parser = parsing_opts.gen_parser(self,
                                         "tui",
                                         self.do_tui.__doc__,
                                         parsing_opts.XTERM)

        opts = parser.parse_args(line.split())
        if opts is None:
            return

        if opts.xterm:
            if not os.path.exists('/usr/bin/xterm'):
                print(format_text("XTERM does not exists on this machine", 'bold'))
                return

            info = self.stateless_client.get_connection_info()

            exe = './trex-console --top -t -q -s {0} -p {1} --async_port {2}'.format(info['server'], info['sync_port'], info['async_port'])
            cmd = ['/usr/bin/xterm', '-geometry', '111x47', '-sl', '0', '-title', 'trex_tui', '-e', exe]

            self.terminal = subprocess.Popen(cmd)

            return


        with self.stateless_client.logger.supress():
            self.tui.show()


    def help_tui (self):
        do_tui("-h")


    # quit function
    def do_quit(self, line):
        '''Exit the client\n'''
        return True

    
    def do_help (self, line):
         '''Shows This Help Screen\n'''
         if line:
             try:
                 func = getattr(self, 'help_' + line)
             except AttributeError:
                 try:
                     doc = getattr(self, 'do_' + line).__doc__
                     if doc:
                         self.stdout.write("%s\n"%str(doc))
                         return
                 except AttributeError:
                     pass
                 self.stdout.write("%s\n"%str(self.nohelp % (line,)))
                 return
             func()
             return
    
         print("\nSupported Console Commands:")
         print("----------------------------\n")
    
         cmds =  [x[3:] for x in self.get_names() if x.startswith("do_")]
         hidden = ['EOF', 'q', 'exit', 'h', 'shell']
         for cmd in cmds:
             if cmd in hidden:
                 continue
    
             try:
                 doc = getattr(self, 'do_' + cmd).__doc__
                 if doc:
                     help = str(doc)
                 else:
                     help = "*** Undocumented Function ***\n"
             except AttributeError:
                 help = "*** Undocumented Function ***\n"

             l=help.splitlines()
             print("{:<30} {:<30}".format(cmd + " - ",l[0] ))

    # a custorm cmdloop wrapper
    def start(self):
        while True:
            try:
                self.cmdloop()
                break
            except KeyboardInterrupt as e:
                if not readline.get_line_buffer():
                    raise KeyboardInterrupt
                else:
                    print("")
                    self.intro = None
                    continue

        if self.terminal:
            self.terminal.kill()

    # aliases
    do_exit = do_EOF = do_q = do_quit
    do_h = do_history


# run a script of commands
def run_script_file (self, filename, stateless_client):

    self.logger.log(format_text("\nRunning script file '{0}'...".format(filename), 'bold'))

    with open(filename) as f:
        script_lines = f.readlines()

    cmd_table = {}

    # register all the commands
    cmd_table['start'] = stateless_client.start_line
    cmd_table['stop']  = stateless_client.stop_line
    cmd_table['reset'] = stateless_client.reset_line

    for index, line in enumerate(script_lines, start = 1):
        line = line.strip()
        if line == "":
            continue
        if line.startswith("#"):
            continue

        sp = line.split(' ', 1)
        cmd = sp[0]
        if len(sp) == 2:
            args = sp[1]
        else:
            args = ""

        stateless_client.logger.log(format_text("Executing line {0} : '{1}'\n".format(index, line)))

        if not cmd in cmd_table:
            print("\n*** Error at line {0} : '{1}'\n".format(index, line))
            stateless_client.logger.log(format_text("unknown command '{0}'\n".format(cmd), 'bold'))
            return False

        cmd_table[cmd](args)

    stateless_client.logger.log(format_text("\n[Done]", 'bold'))

    return True


#
def is_valid_file(filename):
    if not os.path.isfile(filename):
        raise argparse.ArgumentTypeError("The file '%s' does not exist" % filename)

    return filename



def setParserOptions():
    parser = argparse.ArgumentParser(prog="trex_console.py")

    parser.add_argument("-s", "--server", help = "TRex Server [default is localhost]",
                        default = "localhost",
                        type = str)

    parser.add_argument("-p", "--port", help = "TRex Server Port  [default is 4501]\n",
                        default = 4501,
                        type = int)

    parser.add_argument("--async_port", help = "TRex ASync Publisher Port [default is 4500]\n",
                        default = 4500,
                        dest='pub',
                        type = int)

    parser.add_argument("-u", "--user", help = "User Name  [default is currently logged in user]\n",
                        default = get_current_user(),
                        type = str)

    parser.add_argument("-v", "--verbose", dest="verbose",
                        action="store_true", help="Switch ON verbose option. Default is: OFF.",
                        default = False)


    parser.add_argument("--no_acquire", dest="acquire",
                        action="store_false", help="Acquire all ports on connect. Default is: ON.",
                        default = True)

    parser.add_argument("--batch", dest="batch",
                        nargs = 1,
                        type = is_valid_file,
                        help = "Run the console in a batch mode with file",
                        default = None)

    parser.add_argument("-t", "--tui", dest="tui",
                        action="store_true", help="Starts with TUI mode",
                        default = False)

    parser.add_argument("-x", "--xtui", dest="xtui",
                        action="store_true", help="Starts with XTERM TUI mode",
                        default = False)

    parser.add_argument("--top", dest="top",
                        action="store_true", help="Set the window as always on top",
                        default = False)

    parser.add_argument("-q", "--quiet", dest="quiet",
                        action="store_true", help="Starts with all outputs suppressed",
                        default = False)

    return parser

    
def main():
    parser = setParserOptions()
    options = parser.parse_args()

    if options.xtui:
        options.tui = True

    # always on top
    if options.top:
        set_window_always_on_top('trex_tui')


    # Stateless client connection
    if options.quiet:
        verbose_level = LoggerApi.VERBOSE_QUIET
    elif options.verbose:
        verbose_level = LoggerApi.VERBOSE_HIGH
    else:
        verbose_level = LoggerApi.VERBOSE_REGULAR

    # Stateless client connection
    logger = ConsoleLogger()
    stateless_client = STLClient(username = options.user,
                                 server = options.server,
                                 sync_port = options.port,
                                 async_port = options.pub,
                                 verbose_level = verbose_level,
                                 logger = logger)

    # TUI or no acquire will give us READ ONLY mode
    try:
        stateless_client.connect()
    except STLError as e:
        logger.log("Log:\n" + format_text(e.brief() + "\n", 'bold'))
        return

    if not options.tui and options.acquire:
        try:
            # acquire all ports
            stateless_client.acquire()
        except STLError as e:
            logger.log("Log:\n" + format_text(e.brief() + "\n", 'bold'))
            logger.log(format_text("\nSwitching to read only mode - only few commands will be available", 'bold'))

  
    # a script mode
    if options.batch:
        cont = run_script_file(options.batch[0], stateless_client)
        if not cont:
            return
        
    # console
    try:
        console = TRexConsole(stateless_client, options.verbose)
        logger.prompt_redraw = console.prompt_redraw

        # TUI
        if options.tui:
            console.do_tui("-x" if options.xtui else "")
        else:
            console.start()
            
    except KeyboardInterrupt as e:
        print("\n\n*** Caught Ctrl + C... Exiting...\n\n")

    finally:
        with stateless_client.logger.supress():
            stateless_client.disconnect(stop_traffic = False)

if __name__ == '__main__':
    
    main()