annotate adslstats.py @ 13:bf46efd061d7

Remove debugging and restore RRD update
author Daniel O'Connor <darius@dons.net.au>
date Thu, 08 Jan 2015 11:28:28 +1030
parents a6297e8a42a3
children 2debc3fb4372
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1 #!/usr/bin/env python2
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2 ############################################################################
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3 #
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4 # Parse ADSL link stats for Billion 7300G & generate RRD archives & graphs
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5 #
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6 ############################################################################
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7 #
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8 # Copyright (C) 2015 Daniel O'Connor. All rights reserved.
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9 #
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10 # Redistribution and use in source and binary forms, with or without
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11 # modification, are permitted provided that the following conditions
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12 # are met:
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13 # 1. Redistributions of source code must retain the above copyright
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14 # notice, this list of conditions and the following disclaimer.
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15 # 2. Redistributions in binary form must reproduce the above copyright
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16 # notice, this list of conditions and the following disclaimer in the
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17 # documentation and/or other materials provided with the distribution.
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18 #
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19 # THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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20 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 # ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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23 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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24 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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25 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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26 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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28 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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29 # SUCH DAMAGE.
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30 #
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31 ############################################################################
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32
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33 import ConfigParser
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34 import optparse
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35 import os
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36 import re
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37 import rrdtool
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38 import sys
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39 import time
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40 import urllib
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41 from bs4 import BeautifulSoup
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42
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43 conf = ConfigParser.ConfigParser()
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44 conf.add_section('global')
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45 conf.set('global', 'username', 'admin')
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46 conf.set('global', 'password', 'admin')
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47 conf.set('global', 'name', 'dsl.dons.net.au')
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48
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49 conflist = ['adslstats.ini']
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50 if ('HOME' in os.environ):
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51 conflist.append(os.path.expanduser('~/.adslstats.ini'))
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52 conf.read(conflist)
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53
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54 usage = '''%prog [options]'''
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55 opts = optparse.OptionParser(usage)
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56 opts.add_option('-v', '--verbose', action="store_true", default=False,
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57 help="Enable debug output")
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58 opts.add_option('-g', '--graph', action="store_true", default=False,
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59 help="Generate a graph")
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60 opts.add_option('-u', '--update', action="store_true", default=False,
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61 help="Update RRD (implies -d)")
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62 opts.add_option('-m', '--munin', action="store", default=None,
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63 help="Output munin data for ARG")
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64 opts.add_option('-a', '--authname', action="store", default=conf.get('global', 'username'),
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65 help="Username to login to modem")
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66 opts.add_option('-p', '--password', action="store", default=conf.get('global', 'password'),
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67 help="Password to login to modem")
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68 opts.add_option('-n', '--name', action="store", default=conf.get('global', 'name'),
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69 help="Hostname of modem")
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70 opts.add_option('-b', '--base', action="store", default="/home/darius/projects/adslstats/adslstats",
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71 help="Base directory for RRD & PNGs")
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72
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73 (options, args) = opts.parse_args()
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74
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75 statsurl = "http://%s/statsadsl.html" % (options.name)
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76 rrdname = "%s.rrd" % (options.base)
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77 graphbasename = options.base
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78
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79 matchnum = re.compile('([0-9]+(\.[0-9]+)?)')
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80 statsdict = {
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81 3 : 'Status:',
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82 8 : 'SNR Margin (0.1 dB):',
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83 9 : 'Attenuation (0.1 dB):',
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84 14 : 'Rate (Kbps):',
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85 }
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86
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87 class ADSLStats(object):
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88 def __str__(self):
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89 return """Line Rate - Up: %d kbits, Down %d kbits
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90 Noise Margin - Up: %.1f dB, Down %.1f dB
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91 Attenuation - Up: %.1f dB, Down %.1f dB""" % (self.upstream, self.downstream,
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92 self.nmup, self.nmdown,
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93 self.attenup, self.attendown)
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94 def getstats(f):
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95 s = BeautifulSoup(f)
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96 a = s.findAll('tr')
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97
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98 for i in statsdict:
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99 assert a[i].td.contents[0] == statsdict[i]
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100
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101 stats = ADSLStats()
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102
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103 # Check if the modem is offline
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104 if a[3].td.findNext('td').contents[0] != 'Up':
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105 return None
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106
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107 # dB
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108 stats.nmdown = float(a[8].td.findNext('td').contents[0]) / 10.0
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109 stats.nmup = float(a[8].td.findNext('td').findNext('td').contents[0]) / 10.0
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110 stats.attendown = float(a[9].td.findNext('td').contents[0]) / 10.0
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111 stats.attenup = float(a[9].td.findNext('td').findNext('td').contents[0]) / 10.0
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112 # kBit
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113 stats.downstream = float(a[14].td.findNext('td').contents[0])
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114 stats.upstream = float(a[14].td.findNext('td').findNext('td').contents[0])
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115
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116 return stats
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117
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118 # Setup RRD
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119 # We expect data to be logged every 5 minutes
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120 # Average 12 5 minute points -> hourly stats (keep 168 - a weeks worth)
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121 # Average 288 5 minute points -> daily stats (keep 365 - a years worth)
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122 # Detemine minimum & maximum for an hour and keep a weeks worth.
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123 def makerrd(filename):
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124 rrdtool.create(filename,
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125 '--step', '300',
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126 'DS:upstream:GAUGE:3600:32:25000', # Upstream (kbits) - 24mbit is ADSL2+ max
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127 'DS:downstream:GAUGE:3600:32:25000', # Downstream (kbits)
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128 'DS:nmup:GAUGE:3600:0:100', # Upstream Noise margin (dB)
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129 'DS:nmdown:GAUGE:3600:0:100', # Downstream Noise margin (dB)
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130 'DS:attenup:GAUGE:3600:0:100', # Upstream Attenuation (dB)
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131 'DS:attendown:GAUGE:3600:0:100', # Downstream Attenuation (dB)
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132 'RRA:AVERAGE:0.1:12:168',
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133 'RRA:AVERAGE:0.1:288:365',
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134 'RRA:MIN:0.1:12:168',
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135 'RRA:MAX:0.1:12:168')
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136
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137 # Update the RRD (format stats as expected)
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138 def updaterrd(filename, tstamp, stats):
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139 rrdtool.update(filename,
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140 '%d:%d:%d:%f:%f:%f:%f' % (tstamp,
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141 stats.upstream,
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142 stats.downstream,
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143 stats.nmup,
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144 stats.nmdown,
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145 stats.attenup,
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diff changeset
146 stats.attendown))
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147
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148 # Open the URL and call the parser
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diff changeset
149 def getdata():
0
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150 opener = urllib.FancyURLopener()
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151 opener.prompt_user_passwd = lambda host, realm: (options.authname, options.password)
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152 f = opener.open(statsurl)
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153 #f = open("adsl.html")
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154 stats = getstats(f)
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155 if stats == None:
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156 return None
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157 return stats
0
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158
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159 # Generate a graph
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160 def gengraph():
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161
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162 linkargs = (
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163 '-a', 'SVG',
0
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164 '-X', '0',
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165 '--vertical-label', 'kbit/sec',
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166 '--slope-mode',
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167
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168 'DEF:upstream=%s:upstream:AVERAGE' % rrdname,
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169 'DEF:upstreammin=%s:upstream:MIN' % rrdname,
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170 'DEF:upstreammax=%s:upstream:MAX' % rrdname,
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171
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172 'DEF:downstream=%s:downstream:AVERAGE' % rrdname,
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173 'DEF:downstreammin=%s:downstream:MIN' % rrdname,
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174 'DEF:downstreammax=%s:downstream:MAX' % rrdname,
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175
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176 'CDEF:upstreamdif=upstreammax,upstreammin,-',
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darius@Inchoate
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177 'CDEF:downstreamdif=downstreammax,downstreammin,-',
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darius@Inchoate
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178
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179 'LINE0:upstreammin#000000:',
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darius@Inchoate
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180 'AREA:upstreamdif#00dc76::STACK',
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darius@Inchoate
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181 'LINE1:upstream#00ff00:Upstream',
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182
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183 'LINE0:downstreammin#000000:',
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darius@Inchoate
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184 'AREA:downstreamdif#ff8686::STACK',
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185 'LINE1:downstream#ff0000:Downstream')
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186
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187 signalargs = (
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188 '-a', 'SVG',
0
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189 '--vertical-label', 'dB',
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190 '--slope-mode',
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191
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192 'DEF:upstream=%s:upstream:AVERAGE' % rrdname,
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193 'DEF:downstream=%s:downstream:AVERAGE' % rrdname,
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194
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195 'DEF:nmup_=%s:nmup:AVERAGE' % rrdname,
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196 'DEF:nmupmin_=%s:nmup:MIN' % rrdname,
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197 'DEF:nmupmax_=%s:nmup:MAX' % rrdname,
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198
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199 'DEF:nmdown_=%s:nmdown:AVERAGE' % rrdname,
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200 'DEF:nmdownmin_=%s:nmdown:MIN' % rrdname,
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201 'DEF:nmdownmax_=%s:nmdown:MAX' % rrdname,
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202
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203 'DEF:attenup=%s:attenup:AVERAGE' % rrdname,
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204 'DEF:attenupmin=%s:attenup:MIN' % rrdname,
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205 'DEF:attenupmax=%s:attenup:MAX' % rrdname,
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darius@Inchoate
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206
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207 'DEF:attendown=%s:attendown:AVERAGE' % rrdname,
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208 'DEF:attendownmin=%s:attendown:MIN' % rrdname,
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209 'DEF:attendownmax=%s:attendown:MAX' % rrdname,
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210
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211 'CDEF:nmup=nmup_,10,*',
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darius@Inchoate
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212 'CDEF:nmupmin=nmupmin_,10,*',
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darius@Inchoate
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213 'CDEF:nmupmax=nmupmax_,10,*',
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darius@Inchoate
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214 'CDEF:nmupdif=nmupmax,nmupmin,-',
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darius@Inchoate
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215
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216 'CDEF:nmdown=nmdown_,10,*',
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darius@Inchoate
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217 'CDEF:nmdownmin=nmdownmin_,10,*',
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darius@Inchoate
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218 'CDEF:nmdownmax=nmdownmax_,10,*',
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darius@Inchoate
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219 'CDEF:nmdowndif=nmdownmax,nmdownmin,-',
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darius@Inchoate
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220
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221 'CDEF:attenupdif=attenupmax,attenupmin,-',
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darius@Inchoate
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222
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darius@Inchoate
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223 'CDEF:attendowndif=attendownmax,attendownmin,-',
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darius@Inchoate
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224
98fe11ea4c82 Initial commit of Billion ADSL stats monitor using RRD.
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225 'LINE0:nmupmin#000000:',
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226 'AREA:nmupdif#5c5cff::STACK',
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227 'LINE1:nmup#0000ff:Noise Margin - Up (1/10 dB)',
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228
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229 'LINE0:nmdownmin#000000:',
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darius@Inchoate
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230 'AREA:nmdowndif#009a00::STACK',
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231 'LINE1:nmdown#00ff00:Noise Margin - Down (1/10 dB)',
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232
98fe11ea4c82 Initial commit of Billion ADSL stats monitor using RRD.
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233 'LINE0:attenupmin#000000:',
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darius@Inchoate
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diff changeset
234 'AREA:attenupdif#f98100::STACK',
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darius@Inchoate
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235 'LINE1:attenup#ff0000:Attenuation - Up',
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darius@Inchoate
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236
98fe11ea4c82 Initial commit of Billion ADSL stats monitor using RRD.
darius@Inchoate
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237 'LINE0:attendownmin#000000:',
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darius@Inchoate
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diff changeset
238 'AREA:attendowndif#aaaaaa::STACK',
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darius@Inchoate
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239 'LINE1:attendown#000000:Attenuation - Down')
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240
5
072489c80c51 Change from PNG to SVG
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241 rrdtool.graph("%s-hour-link.svg" % (graphbasename),
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diff changeset
242 '--width', '768',
0
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243 '--height', '256',
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darius@Inchoate
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diff changeset
244 '--start', 'end - 7d',
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darius@Inchoate
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diff changeset
245 '--end', 'now',
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darius@Inchoate
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246 *linkargs)
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247
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072489c80c51 Change from PNG to SVG
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diff changeset
248 rrdtool.graph("%s-daily-link.svg" % (graphbasename),
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diff changeset
249 '--width', '768',
0
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250 '--height', '256',
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darius@Inchoate
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diff changeset
251 '--start', 'end - 365d',
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darius@Inchoate
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diff changeset
252 '--end', 'now',
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darius@Inchoate
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diff changeset
253 *linkargs)
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254
98fe11ea4c82 Initial commit of Billion ADSL stats monitor using RRD.
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255
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072489c80c51 Change from PNG to SVG
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parents: 4
diff changeset
256 rrdtool.graph("%s-hour-signal.svg" % (graphbasename),
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parents: 4
diff changeset
257 '--width', '768',
0
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258 '--height', '256',
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darius@Inchoate
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diff changeset
259 '--start', 'end - 7d',
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darius@Inchoate
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diff changeset
260 '--end', 'now',
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darius@Inchoate
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diff changeset
261 *signalargs)
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262
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072489c80c51 Change from PNG to SVG
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parents: 4
diff changeset
263 rrdtool.graph("%s-daily-signal.svg" % (graphbasename),
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parents: 4
diff changeset
264 '--width', '768',
0
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265 '--height', '256',
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darius@Inchoate
parents:
diff changeset
266 '--start', 'end - 365d',
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darius@Inchoate
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diff changeset
267 '--end', 'now',
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darius@Inchoate
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diff changeset
268 *signalargs)
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269
98fe11ea4c82 Initial commit of Billion ADSL stats monitor using RRD.
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270 if __name__ == "__main__":
9
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diff changeset
271 names = ['Noise Margin (up)', 'Noise Margin (down)', 'Attenuation (up)', 'Attenuation (down)']
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diff changeset
272 if options.munin != None:
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diff changeset
273 # Handle the wrapper passing us $0 directly
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diff changeset
274 tmp = options.munin.split('_')
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diff changeset
275 if len(tmp) > 1:
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diff changeset
276 options.munin = tmp[-1]
8b5958404f81 Add support for running as a munin plugin and a simple wrapper script.
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parents: 8
diff changeset
277 if options.munin not in ['signal', 'sync']:
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diff changeset
278 print "Unknown data type"
8b5958404f81 Add support for running as a munin plugin and a simple wrapper script.
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diff changeset
279 sys.exit(1)
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diff changeset
280 if len(args) > 0:
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diff changeset
281 if args[0] == 'config':
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diff changeset
282 if options.munin == 'signal':
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diff changeset
283 print '''graph_category adsl
8b5958404f81 Add support for running as a munin plugin and a simple wrapper script.
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diff changeset
284 graph_title ADSL Signal Quality
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parents: 8
diff changeset
285 graph_args --base 1000 -l 0
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parents: 8
diff changeset
286 graph_vlabel dB'''
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parents: 8
diff changeset
287 for n in names:
8b5958404f81 Add support for running as a munin plugin and a simple wrapper script.
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parents: 8
diff changeset
288 name = n.translate(None, ' ()').lower()
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parents: 8
diff changeset
289 print '''%s.label %s
8b5958404f81 Add support for running as a munin plugin and a simple wrapper script.
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diff changeset
290 %s.type GAUGE
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Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
291 %s.max 100
8b5958404f81 Add support for running as a munin plugin and a simple wrapper script.
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parents: 8
diff changeset
292 %s.min 0''' % (name, n, name, name, name)
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parents: 8
diff changeset
293 elif options.munin == 'sync':
8b5958404f81 Add support for running as a munin plugin and a simple wrapper script.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
294 print '''graph_category adsl
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295 graph_title ADSL Sync Speed
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296 graph_args --base 1024 -l 0
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297 graph_vlabel kbit/sec
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298 up.label Up
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299 up.type GAUGE
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300 up.max 24000
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301 up.min 0
10
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302 down.label Down
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303 down.type GAUGE
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304 down.max 24000
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305 down.min 0'''
9
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306 sys.exit(0)
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307 if options.update or options.munin:
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308 stats = getdata()
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309 if stats == None:
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310 if options.verbose:
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311 print "Modem is offline"
0
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312
13
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313 if (options.update or options.munin != None) and stats != None:
9
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314 if options.update:
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315 try:
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316 os.stat(rrdname)
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317 except OSError, e:
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318 if e.errno == 2:
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319 print "rrd not found, creating.."
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320 makerrd(rrdname)
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321 updaterrd(rrdname, int(time.time()), stats)
9
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322 if options.munin != None:
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323 if options.munin == 'signal':
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324 print '''noisemarginup.value %.1f
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325 noisemargindown.value %.1f
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326 attenuationup.value %.1f
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327 attenuationdown.value %.1f''' % (stats.nmup, stats.nmdown, stats.attenup, stats.attendown)
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328 elif options.munin == 'sync':
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329 print '''up.value %.1f
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330 down.value %.1f''' % (stats.upstream, stats.downstream)
0
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331
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332 if options.graph:
98fe11ea4c82 Initial commit of Billion ADSL stats monitor using RRD.
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333 gengraph()
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334