Web-based Stats Display
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#!/usr/bin/env python
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#
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###############################################################################
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# Copyright (C) 2017 Cortney T. Buffington, N0MJS <n0mjs@me.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of tde GNU General Public License as published by
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# the Free Software Foundation; eitder version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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from __future__ import print_function
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from cPickle import load
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from pprint import pprint
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from time import ctime
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from twisted.internet import reactor
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from twisted.internet import task
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from binascii import b2a_hex as h
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__autdor__ = 'Cortney T. Buffington, N0MJS'
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__copyright__ = 'Copyright (c) 2017 Cortney T. Buffington, N0MJS'
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__license__ = 'GNU GPLv3'
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__maintainer__ = 'Cort Buffington, N0MJS'
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__email__ = 'n0mjs@me.com'
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# This is the only user-configuration necessary
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# Tell the program where the pickle file is
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# Tell the program where to write the html table file
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# Tell the program how often to print a report -- should match dmrlink report period
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stat_file = '../dmrlink_stats.pickle'
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html_table_file = '../stats.html'
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frequency = 30
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def int_id(_hex_string):
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return int(h(_hex_string), 16)
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def read_dict():
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try:
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with open(stat_file, 'rb') as file:
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NETWORK = load(file)
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return NETWORK
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except IOError as detail:
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print('I/O Error: {}'.format(detail))
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except EOFError:
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print('EOFError')
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def write_file(_string):
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try:
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with open(html_table_file, 'w') as file:
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file.write(_string)
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file.close()
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except IOError as detail:
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print('I/O Error: {}'.format(detail))
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except EOFError:
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print('EOFError')
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def build_table():
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NETWORK = read_dict()
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if NETWORK != 'None':
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stuff = 'Last Update: {}'.format(ctime())
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stuff += '<style>table, td, th {border: .5px solid black;} td, td {padding: 2px;}</style>'
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for ipsc in NETWORK:
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stat = NETWORK[ipsc]['MASTER']['STATUS']
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master = NETWORK[ipsc]['LOCAL']['MASTER_PEER']
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stuff += '<br><br><table style="width:100%">'
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stuff += '<caption>{} '.format(ipsc)
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if master:
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stuff += '(master)'
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else:
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stuff += '(peer)'
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stuff +='</caption'
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stuff += '<tr><th rowspan="2">Type</th>\
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<th rowspan="2">Radio ID</th>\
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<th rowspan="2">IP Address</th>\
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<th rowspan="2">Connected</th>\
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<th colspan="3">Keep Alives</th></tr>\
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<tr><th>Sent</th><th>Received</th><th>Missed</th></tr>'
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if not master:
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stuff += '<tr><td>Master</td><td>{}</td><td>{}</td><td>{}</td><td>{}</td><td>{}</td><td>{}</td></tr>'.format(\
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str(int_id(NETWORK[ipsc]['MASTER']['RADIO_ID'])).rjust(8,'0'),\
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NETWORK[ipsc]['MASTER']['IP'],\
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stat['CONNECTED'],\
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stat['KEEP_ALIVES_SENT'],\
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stat['KEEP_ALIVES_RECEIVED'],\
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stat['KEEP_ALIVES_MISSED'],)
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if master:
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for peer in NETWORK[ipsc]['PEERS']:
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stat = NETWORK[ipsc]['PEERS'][peer]['STATUS']
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stuff += '<tr><td>Peer</td><td>{}</td><td>{}</td><td>{}</td><td>n/a</td><td>{}</td><td>n/a</td></tr>'.format(\
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str(int_id(peer)).rjust(8,'0'),\
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NETWORK[ipsc]['PEERS'][peer]['IP'],\
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stat['CONNECTED'],\
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stat['KEEP_ALIVES_RECEIVED'])
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else:
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for peer in NETWORK[ipsc]['PEERS']:
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stat = NETWORK[ipsc]['PEERS'][peer]['STATUS']
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if peer != NETWORK[ipsc]['LOCAL']['RADIO_ID']:
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stuff += '<tr><td>Peer</td><td>{}</td><td>{}</td><td>{}</td><td>{}</td><td>{}</td><td>{}</td></tr>'.format(\
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str(int_id(peer)).rjust(8,'0'),\
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NETWORK[ipsc]['PEERS'][peer]['IP'],\
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stat['CONNECTED'],\
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stat['KEEP_ALIVES_SENT'],\
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stat['KEEP_ALIVES_RECEIVED'],\
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stat['KEEP_ALIVES_MISSED'])
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stuff += '</table>'
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write_file(stuff)
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if __name__ == '__main__':
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output_stats = task.LoopingCall(build_table)
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output_stats.start(frequency)
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reactor.run()
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