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authorTibor Frank <tifrank@cisco.com>2020-02-18 10:54:55 +0100
committerTibor Frank <tifrank@cisco.com>2020-02-18 10:54:55 +0100
commit0f70d751c7a31dc81bc7a1dc9854a07ff8c4b1b8 (patch)
tree07e7cacbb680f73ecb1a7ed0b7c1abf1a53035ee
parent8ca63f49d365d589af2a6667cfdceda098b677cc (diff)
Report: Add data
Change-Id: I25f6a2ad739aade9bf0923767287bf803ecd0ec0 Signed-off-by: Tibor Frank <tifrank@cisco.com>
-rw-r--r--docs/report/introduction/report_history.rst1
-rw-r--r--resources/tools/presentation/generator_tables.py1
-rw-r--r--resources/tools/presentation/specification.yaml14
3 files changed, 15 insertions, 1 deletions
diff --git a/docs/report/introduction/report_history.rst b/docs/report/introduction/report_history.rst
index 93bdb87cb2..0417c0c451 100644
--- a/docs/report/introduction/report_history.rst
+++ b/docs/report/introduction/report_history.rst
@@ -13,6 +13,7 @@ FD.io CSIT-2001 Report history and per .[ww] revision changes are listed below.
| | - VPP performance tests 3n-hsw |
| | - VPP performance tests 3n-tsh |
| | - VPP MRR tests 3n-tsh |
+| | - DPDK performance tests 3n-tsh |
| | |
+----------------+------------------------------------------------------------+
| .07 | Initial version |
diff --git a/resources/tools/presentation/generator_tables.py b/resources/tools/presentation/generator_tables.py
index d6b234e196..78569902f9 100644
--- a/resources/tools/presentation/generator_tables.py
+++ b/resources/tools/presentation/generator_tables.py
@@ -47,7 +47,6 @@ def generate_tables(spec, data):
"""
generator = {
- u"table_details": table_details,
u"table_merged_details": table_merged_details,
u"table_perf_comparison": table_perf_comparison,
u"table_perf_comparison_nic": table_perf_comparison_nic,
diff --git a/resources/tools/presentation/specification.yaml b/resources/tools/presentation/specification.yaml
index 5e5cfe0930..03403ff316 100644
--- a/resources/tools/presentation/specification.yaml
+++ b/resources/tools/presentation/specification.yaml
@@ -438,6 +438,8 @@
- 10 # NDRPDR sel
- 11 # NDRPDR sel
- 12 # NDRPDR sel
+ - 14 # NDRPDR sel
+ - 15 # NDRPDR sel
plot-dpdk-hdrh-lat-3n-tsh:
csit-dpdk-perf-verify-2001-3n-tsh:
@@ -546,8 +548,13 @@
- 49 # NDRPDR full
- 50 # NDRPDR full
- 51 # NDRPDR full
+ - 53 # NDRPDR full
- 54 # NDRPDR full
+ - 55 # NDRPDR full
+ - 56 # NDRPDR full
- 58 # NDRPDR full
+ - 61 # NDRPDR full
+ - 62 # NDRPDR full
vpp-perf-results-3n-skx:
# TODO: Replace
@@ -1994,8 +2001,13 @@
- 49 # NDRPDR full
- 50 # NDRPDR full
- 51 # NDRPDR full
+ - 53 # NDRPDR full
- 54 # NDRPDR full
+ - 55 # NDRPDR full
+ - 56 # NDRPDR full
- 58 # NDRPDR full
+ - 61 # NDRPDR full
+ - 62 # NDRPDR full
# csit-vpp-perf-verify-1904-3n-skx:
# - 7 # MRR sel
@@ -2352,6 +2364,8 @@
- 10 # NDRPDR sel
- 11 # NDRPDR sel
- 12 # NDRPDR sel
+ - 14 # NDRPDR sel
+ - 15 # NDRPDR sel
csit-vpp-device-2001-ubuntu1804-1n-skx:
- 57
41' href='#n541'>541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943
#!/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
from threading import Lock
import threading

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, set_window_always_on_top
from trex_stl_lib.utils import parsing_opts
from .trex_capture import CaptureManager

try:
    import trex_tui
except:
    from . import trex_tui

from functools import wraps

__version__ = "2.0"

# 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()


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):

        # cmd lock is used to make sure background job
        # of the console is not done while the user excutes commands
        self.cmd_lock = Lock()
        
        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.cap_mngr = CaptureManager(stateless_client, self.cmd_lock)

        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

    
    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(';')
        try:
            self.cmd_lock.acquire()
            for line in lines:
                stop = self.onecmd(line)
                stop = self.postcmd(stop, line)
                if stop:
                    return "quit"
    
            return ""
            
        except STLError as e:
            print(e)
            return ''

        finally:
            self.cmd_lock.release()



    def postcmd(self, stop, line):
        self.prompt = self.stateless_client.generate_prompt(prefix = '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_line(line)


    @verify_connected
    def do_shutdown (self, line):
        '''Sends the server a shutdown request\n'''
        self.stateless_client.shutdown_line(line)

    # 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):
        self.do_history(line)

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

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

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

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

    @verify_connected
    def do_l2 (self, line):
        '''Configures a port in L2 mode'''
        self.stateless_client.set_l2_mode_line(line)
        
    def help_l2 (self):
        self.do_l2("-h")
    
    @verify_connected
    def do_l3 (self, line):
        '''Configures a port in L3 mode'''
        self.stateless_client.set_l3_mode_line(line)

    def help_l3 (self):
        self.do_l3("-h")

        
    @verify_connected
    def do_capture (self, line):
        '''Manage PCAP captures'''
        self.cap_mngr.parse_line(line)

    def help_capture (self):
        self.do_capture("-h")

    @verify_connected
    def do_resolve (self, line):
        '''Resolve ARP for ports'''
        self.stateless_client.resolve_line(line)

    @verify_connected
    def do_scan6(self, line):
        '''Search for IPv6 neighbors'''
        self.stateless_client.scan6_line(line)

    def help_resolve (self):
        self.do_resolve("-h")

    do_arp = do_resolve
    help_arp = help_resolve
    
    @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")
            return

        
        try:    
            with self.stateless_client.logger.supress():
                table = stl_map_ports(self.stateless_client, ports = ports)
        except STLError as e:
            print(format_text(e.brief() + "\n", 'bold'))
            return

        
        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.stateless_client,
                                         "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 and acquire ports\n'''

        self.stateless_client.connect_line(line)

    def help_connect (self):
        self.do_connect("-h")

    def do_disconnect (self, line):
        '''Disconnect from the server\n'''
        
        # stop any monitors before disconnecting
        self.cap_mngr.stop()
        self.stateless_client.disconnect_line(line)


    @verify_connected
    def do_acquire (self, line):
        '''Acquire ports\n'''

        self.stateless_client.acquire_line(line)


    @verify_connected
    def do_release (self, line):
        '''Release ports\n'''
        self.stateless_client.release_line(line)

    @verify_connected
    def do_reacquire (self, line):
        '''reacquire all the ports under your logged user name'''
        self.stateless_client.reacquire_line(line)

    def help_acquire (self):
        self.do_acquire("-h")

    def help_release (self):
        self.do_release("-h")

    def help_reacquire (self):
        self.do_reacquire("-h")

    ############### 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])

    complete_push = complete_start

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

        self.stateless_client.pause_line(line)

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

        self.stateless_client.resume_line(line)

   

    ########## reset
    @verify_connected
    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)

    @verify_connected
    def do_service (self, line):
        '''Sets port(s) service mode state'''
        self.stateless_client.service_line(line)
        
    def help_service (self, line):
        self.do_service("-h")

    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'''
        self.stateless_client.get_events_line(line)


    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.stateless_client,
                                         "tui",
                                         self.do_tui.__doc__,
                                         parsing_opts.XTERM,
                                         parsing_opts.LOCKED)

        opts = parser.parse_args(line.split())

        if not opts:
            return opts
        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', '{0}x{1}'.format(self.tui.MIN_COLS, self.tui.MIN_ROWS), '-sl', '0', '-title', 'trex_tui', '-e', exe]

            # detach child
            self.terminal = subprocess.Popen(cmd, preexec_fn = os.setpgrp)

            return

        
        try:
            with self.stateless_client.logger.supress():
                self.tui.show(self.stateless_client, self.save_console_history, locked = opts.locked)

        except self.tui.ScreenSizeException as e:
            print(format_text(str(e) + "\n", 'bold'))


    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):
        try:
            while True:
                try:
                    self.cmdloop()
                    break
                except KeyboardInterrupt as e:
                    if not readline.get_line_buffer():
                        raise KeyboardInterrupt
                    else:
                        print("")
                        self.intro = None
                        continue
    
        finally:
            # capture manager is not presistent - kill it before going out
            self.cap_mngr.stop()

        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)


    group = parser.add_mutually_exclusive_group()

    group.add_argument("-a", "--acquire", dest="acquire",
                       nargs = '+',
                       type = int,
                       help="Acquire ports on connect. default is all available ports",
                       default = None)

    group.add_argument("-r", "--readonly", dest="readonly",
                       action="store_true",
                       help="Starts console in a read only mode",
                       default = False)


    parser.add_argument("-f", "--force", dest="force",
                        action="store_true",
                        help="Force acquire the requested ports",
                        default = False)

    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

# a simple info printed on log on
def show_intro (logger, c):
    x   = c.get_server_system_info()
    ver = c.get_server_version().get('version', 'N/A')

    # find out which NICs the server has
    port_types = {}
    for port in x['ports']:
        if 'supp_speeds' in port and port['supp_speeds']:
            speed = max(port['supp_speeds']) // 1000
        else:
            speed = c.ports[port['index']].get_speed_gbps()
        key = (speed, port.get('description', port['driver']))
        if key not in port_types:
            port_types[key] = 0
        port_types[key] += 1

    port_line = ''
    for k, v in port_types.items():
        port_line += "{0} x {1}Gbps @ {2}\t".format(v, k[0], k[1])

    logger.log(format_text("\nServer Info:\n", 'underline'))
    logger.log("Server version:   {:>}".format(format_text(ver, 'bold')))
    logger.log("Server CPU:       {:>}".format(format_text("{:>} x {:>}".format(x.get('dp_core_count'), x.get('core_type')), 'bold')))
    logger.log("Ports count:      {:>}".format(format_text(port_line, 'bold')))


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 not options.readonly:
        try:
            # acquire all ports
            stateless_client.acquire(options.acquire, force = options.force)
        except STLError as e:
            logger.log("Log:\n" + format_text(e.brief() + "\n", 'bold'))
            
            logger.log("\n*** Failed to acquire all required ports ***\n")
            return

    if options.readonly:
        logger.log(format_text("\nRead only mode - only few commands will be available", 'bold'))

    # console
    try:
        show_intro(logger, stateless_client)

        # a script mode
        if options.batch:
            cont = run_script_file(options.batch[0], stateless_client)
            if not cont:
                return

        console = TRexConsole(stateless_client, options.verbose)
        logger.prompt_redraw = console.prompt_redraw

        # TUI
        if options.tui:
            console.do_tui("-x" if options.xtui else "-l")

        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()