Mercurial > ~darius > hgwebdir.cgi > adslstats
annotate adslstats.py @ 30:08cddcdb0db3
fix Munin plugin
author | Daniel O'Connor <darius@dons.net.au> |
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date | Fri, 27 Sep 2019 14:45:09 +0930 |
parents | 607111929e2e |
children | 39bf6dec0753 |
rev | line source |
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1 #!/usr/bin/env python2 |
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2 ############################################################################ |
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3 # |
22 | 4 # Parse DSL link stats for iiNet TG-1 & generate RRD archives & graphs |
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5 # |
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6 ############################################################################ |
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7 # |
22 | 8 # Copyright (C) 2017 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 base64 |
22 | 34 import binascii |
35 import bs4 | |
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36 import ConfigParser |
22 | 37 import json |
38 import mechanize | |
39 import mysrp as srp | |
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40 import argparse |
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41 import os |
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42 import os.path |
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43 import re |
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44 import requests |
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45 import rrdtool |
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46 import sys |
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47 import time |
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48 import urllib |
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49 |
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50 conf = ConfigParser.ConfigParser() |
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51 conf.add_section('global') |
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52 |
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53 conflist = [] |
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54 if ('HOME' in os.environ): |
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55 conflist.append(os.path.expanduser('~/.adslstats.ini')) |
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56 conf.read(conflist) |
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57 |
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58 usage = '''%prog [options]''' |
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59 parser = argparse.ArgumentParser(usage) |
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60 parser.add_argument('-v', '--verbose', action='store_true', default=False, |
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61 help='Enable debug output') |
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62 parser.add_argument('-g', '--graph', action='store_true', default=False, |
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63 help='Generate a graph') |
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64 parser.add_argument('-u', '--update', action='store_true', default=False, |
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65 help='Update RRD (implies -d)') |
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66 parser.add_argument('-m', '--munin', action='store', default=None, |
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67 help='Output munin data for ARG') |
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68 parser.add_argument('-a', '--username', action='store', |
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69 help='Username to login to modem') |
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70 parser.add_argument('-p', '--password', action='store', |
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71 help='Password to login to modem') |
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72 parser.add_argument('-n', '--name', action='store', |
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73 help='Hostname of modem') |
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74 parser.add_argument('-b', '--base', action='store', |
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75 help='Base directory for RRD & PNGs') |
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76 parser.add_argument('-c', '--cookiejar', action='store', |
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77 help='Location of cookiejar') |
30 | 78 parser.add_argument('rest', nargs = '*') |
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79 |
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80 args = parser.parse_args() |
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81 |
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82 # Handle options from conf and override with ini |
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83 def opthelper(args, conf, optname): |
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84 if args.__getattribute__(optname) == None: |
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85 if not conf.has_option('global', optname): |
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86 parser.error(optname + ' must be specified in config file or via commandline') |
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87 else: |
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88 args.__setattr__(optname, conf.get('global', optname)) |
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89 |
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90 opthelper(args, conf, 'username') |
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91 opthelper(args, conf, 'password') |
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92 opthelper(args, conf, 'name') |
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93 opthelper(args, conf, 'base') |
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94 opthelper(args, conf, 'cookiejar') |
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95 |
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96 # Expand path names |
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97 args.cookiejar = os.path.expanduser(args.cookiejar) |
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98 args.base = os.path.expanduser(args.base) |
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99 |
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100 rrdname = "%s.rrd" % (args.base) |
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101 graphbasename = args.base |
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102 |
16 | 103 class DSLStats(object): |
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104 def __str__(self): |
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105 s = '''Line Rate - Up: %d kbits, Down %d kbits |
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106 Maximum Rate - Up: %d kbit, Down %s kbit |
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107 Noise Margin - Up: %.1f dB, Down %.1f dB |
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108 Attenuation - Up: %.1f dB, Down %.1f dB |
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109 Power - Up: %.1f dBm, Down %.1f dBm |
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110 Uptime - %d sec''' % (self.upstream, self.downstream, |
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111 self.upstreammax, self.downstreammax, |
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112 self.nmup, self.nmdown, |
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113 self.attenup, self.attendown, |
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114 self.uppower, self.downpower, |
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115 self.uptime) |
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116 return s |
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117 |
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118 def getstats(): |
16 | 119 stats = DSLStats() |
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120 parser = ConfigParser.ConfigParser() |
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121 base = 'http://%s' % (args.name) |
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122 br = mechanize.Browser() |
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123 #br.set_debug_http(True) |
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124 #br.set_debug_responses(True) |
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125 #br.set_debug_redirects(True) |
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126 cj = mechanize.LWPCookieJar() |
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127 if os.path.exists(args.cookiejar): |
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128 cj.load(args.cookiejar, ignore_discard = True) |
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129 br.set_cookiejar(cj) |
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130 if not fillstats(br, base, stats): |
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131 if not authenticate(br, base, args.username, args.password): |
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132 print('login failed') |
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133 return None |
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134 #print('login succeeded, getting stats') |
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135 fillstats(br, base, stats) |
22 | 136 |
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137 cj.save(args.cookiejar, ignore_discard = True) |
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138 return stats |
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139 |
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140 def authenticate(br, base, username, password): |
22 | 141 # Connect and authenticate |
142 r = br.open(base) | |
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143 bs = bs4.BeautifulSoup(r, 'lxml') |
22 | 144 token = bs.head.find(lambda tag: tag.has_attr('name') and tag['name'] == 'CSRFtoken')['content'] |
145 #print('Got CSRF token ' + token) | |
146 | |
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147 usr = srp.User(username, password, hash_alg = srp.SHA256, ng_type = srp.NG_2048) |
22 | 148 uname, A = usr.start_authentication() |
149 | |
150 req = mechanize.Request(base + '/authenticate', data = urllib.urlencode({'CSRFtoken' : token, 'I' : uname, 'A' : binascii.hexlify(A)})) | |
151 r = br.open(req) | |
152 j = json.decoder.JSONDecoder().decode(r.read()) | |
153 #print('Sent challenge, got ' + str(j)) | |
154 | |
155 M = usr.process_challenge(binascii.unhexlify(j['s']), binascii.unhexlify(j['B'])) | |
156 req = mechanize.Request(base + '/authenticate', data = urllib.urlencode({'CSRFtoken' : token, 'M' : binascii.hexlify(M)})) | |
157 r = br.open(req) | |
158 j = json.decoder.JSONDecoder().decode(r.read()) | |
159 #print('Got response ' + str(j)) | |
160 | |
161 usr.verify_session(binascii.unhexlify(j['M'])) | |
162 if not usr.authenticated(): | |
163 print('Failed to authenticate') | |
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164 return False |
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165 return True |
22 | 166 |
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167 def fillstats(br, base, stats): |
22 | 168 # Fetch stats and parse |
169 r = br.open(base + '/modals/broadband-bridge-modal.lp') | |
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170 bs = bs4.BeautifulSoup(r, 'lxml') |
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171 if bs.find('div', 'login') != None: |
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172 return False |
22 | 173 |
174 # Helper function to extract data | |
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175 def getvals(bs, text, mult = 1): |
22 | 176 subs = bs.findAll('label', text = text)[0].fetchNextSiblings()[0].strings |
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177 tmp = map(lambda s: float(s.split()[0]), subs) |
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178 return map(lambda s: s * mult, tmp) |
22 | 179 |
180 if map(None, bs.findAll('label', text = 'DSL Status')[0].fetchNextSiblings()[0].strings)[0] == 'Up': | |
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181 stats.linkup = True |
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182 else: |
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183 stats.linkup = False |
22 | 184 |
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185 stats.upstreammax, stats.downstreammax = getvals(bs, 'Maximum Line rate', 1e3) |
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186 stats.upstream, stats.downstream = getvals(bs, 'Line Rate', 1e3) |
22 | 187 stats.uppower, stats.downpower = getvals(bs, 'Output Power') |
188 stats.nmup, stats.nmdown = getvals(bs, 'Noise Margin') | |
189 | |
190 # Line attenuation returns several values for each direction, parse specially and just take the first one | |
191 upattens, downattens = map(None, bs.findAll('label', text = 'Line Attenuation')[0].fetchNextSiblings()[0].strings) | |
192 stats.attenup = float(re.findall('([0-9.N/A]+)', upattens)[0]) | |
193 stats.attendown = float(re.findall('([0-9.N/A]+)', downattens)[0]) | |
194 | |
195 # Convert something like '2days 17hours 28min 19sec' into seconds | |
196 uptime = re.findall('([0-9]+)', map(None, bs.findAll('label', text = 'DSL Uptime')[0].fetchNextSiblings()[0].strings)[0]) | |
197 uptime.reverse() # End up with an array of seconds, minutes, hours, etc | |
198 mults = [1, 60, 60 * 60, 24 * 60 * 60] | |
199 if len(uptime) > mults: | |
200 print('Too many uptime elements to work out') | |
201 stats.uptime = None | |
202 else: | |
203 stats.uptime = reduce(lambda a, b: a + b, map(lambda a: int(a[0]) * a[1], zip(uptime, mults))) | |
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204 |
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205 return True |
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206 |
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207 # Setup RRD |
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208 # We expect data to be logged every 5 minutes |
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209 # Average 12 5 minute points -> hourly stats (keep 168 - a weeks worth) |
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210 # Average 288 5 minute points -> daily stats (keep 1825 - 5 years worth) |
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211 # Detemine minimum & maximum for an hour and keep a weeks worth. |
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212 def makerrd(filename): |
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213 rrdtool.create(filename, |
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214 '--step', '300', |
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215 'DS:upstream:GAUGE:3600:32:150000', # Upstream (kbits) |
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216 'DS:downstream:GAUGE:3600:32:150000', # Downstream (kbits) |
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217 'DS:upstreammax:GAUGE:3600:32:150000', # Upstream maximum (kbits) |
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218 'DS:downstreammax:GAUGE:3600:32:150000', # Downstream maximum (kbits) |
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219 'DS:nmup:GAUGE:3600:0:100', # Upstream Noise margin (dB) |
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220 'DS:nmdown:GAUGE:3600:0:100', # Downstream Noise margin (dB) |
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221 'DS:attenup:GAUGE:3600:0:100', # Upstream Attenuation (dB) |
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222 'DS:attendown:GAUGE:3600:0:100', # Downstream Attenuation (dB) |
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223 'DS:fecATUC:DERIVE:3600:0:U', # Upstream FEC error count |
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224 'DS:fecATUR:DERIVE:3600:0:U', # Downstream FEC error count |
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225 'DS:powerup:GAUGE:3600:-100:100', # Upstream Power (dBm) |
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226 'DS:powerdown:GAUGE:3600:-100:100', # Downstream Power (dBm) |
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227 'DS:uptime:DERIVE:3600:0:U', # Uptime (seconds) |
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228 'RRA:AVERAGE:0.1:12:168', |
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229 'RRA:AVERAGE:0.1:288:1825', |
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230 'RRA:MIN:0.1:12:168', |
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231 'RRA:MAX:0.1:12:168') |
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232 |
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233 # Update the RRD (format stats as expected) |
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234 def updaterrd(filename, tstamp, stats): |
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235 rrdtool.update(filename, |
22 | 236 '%d:%d:%d:%d:%d:%f:%f:%f:%f:U:U:%f:%f:%d' % ( |
18
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237 tstamp, |
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238 stats.upstream, |
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239 stats.downstream, |
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240 stats.upstreammax, |
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241 stats.downstreammax, |
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242 stats.nmup, |
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243 stats.nmdown, |
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244 stats.attenup, |
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245 stats.attendown, |
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246 stats.uppower, |
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247 stats.downpower, |
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248 stats.uptime)) |
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249 |
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250 # Open the URL and call the parser |
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251 def getdata(): |
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252 stats = getstats() |
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253 return stats |
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254 |
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255 # Generate a graph |
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256 def gengraph(): |
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257 |
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258 linkargs = ( |
5 | 259 '-a', 'SVG', |
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260 '-X', '0', |
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261 '-l', '0', |
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262 '--vertical-label', 'kbit/sec', |
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263 '--slope-mode', |
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264 |
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265 'DEF:upstream=%s:upstream:AVERAGE' % rrdname, |
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266 'DEF:upstreammin=%s:upstream:MIN' % rrdname, |
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267 'DEF:upstreammax=%s:upstream:MAX' % rrdname, |
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268 'CDEF:upstreamdif=upstreammax,upstreammin,-', |
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269 'DEF:maxupstream=%s:upstreammax:AVERAGE' % rrdname, |
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270 |
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271 'LINE0.001:upstreammin#000000:', |
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272 'AREA:upstreamdif#00dc76::STACK', |
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273 'LINE1:upstream#00ff00:Upstream', |
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274 |
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275 'LINE1:maxupstream#0000ff:Upstream (maximum)', |
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276 |
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277 'DEF:downstream=%s:downstream:AVERAGE' % rrdname, |
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278 'DEF:downstreammin=%s:downstream:MIN' % rrdname, |
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279 'DEF:downstreammax=%s:downstream:MAX' % rrdname, |
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280 'CDEF:downstreamdif=downstreammax,downstreammin,-', |
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281 'DEF:maxdownstream=%s:downstreammax:AVERAGE' % rrdname, |
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282 |
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283 'LINE0.001:downstreammin#000000:', |
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284 'AREA:downstreamdif#ff8686::STACK', |
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285 'LINE1:downstream#ff0000:Downstream', |
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286 |
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287 'LINE1:maxdownstream#000000:Downstream (maximum)' |
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288 ) |
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289 |
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290 signalargs = ( |
5 | 291 '-a', 'SVG', |
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292 '--vertical-label', 'dB', |
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293 '--slope-mode', |
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294 '-l', '0', |
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295 |
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296 'DEF:nmup=%s:nmup:AVERAGE' % rrdname, |
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297 'DEF:nmupmin=%s:nmup:MIN' % rrdname, |
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298 'DEF:nmupmax=%s:nmup:MAX' % rrdname, |
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299 |
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300 'CDEF:nmupdif=nmupmax,nmupmin,-', |
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301 |
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302 'LINE0.001:nmupmin#000000:', |
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303 'AREA:nmupdif#5c5cff::STACK', |
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304 'LINE1:nmup#0000ff:Noise Margin - Up', |
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305 |
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306 'DEF:nmdown=%s:nmdown:AVERAGE' % rrdname, |
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307 'DEF:nmdownmin=%s:nmdown:MIN' % rrdname, |
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308 'DEF:nmdownmax=%s:nmdown:MAX' % rrdname, |
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309 |
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310 'CDEF:nmdowndif=nmdownmax,nmdownmin,-', |
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311 |
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312 'LINE0.001:nmdownmin#000000:', |
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313 'AREA:nmdowndif#009a00::STACK', |
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314 'LINE1:nmdown#00ff00:Noise Margin - Down', |
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315 |
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316 'DEF:attenup=%s:attenup:AVERAGE' % rrdname, |
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317 'DEF:attenupmin=%s:attenup:MIN' % rrdname, |
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318 'DEF:attenupmax=%s:attenup:MAX' % rrdname, |
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319 |
0
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320 'CDEF:attenupdif=attenupmax,attenupmin,-', |
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321 |
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322 'LINE0.001:attenupmin#000000:', |
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323 'AREA:attenupdif#f98100::STACK', |
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324 'LINE1:attenup#ff0000:Attenuation - Up', |
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325 |
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326 'DEF:attendown=%s:attendown:AVERAGE' % rrdname, |
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327 'DEF:attendownmin=%s:attendown:MIN' % rrdname, |
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328 'DEF:attendownmax=%s:attendown:MAX' % rrdname, |
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329 |
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330 'CDEF:attendowndif=attendownmax,attendownmin,-', |
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331 |
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332 'LINE0.001:attendownmin#000000:', |
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333 'AREA:attendowndif#aaaaaa::STACK', |
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334 'LINE1:attendown#000000:Attenuation - Down', |
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335 |
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336 'DEF:powerup=%s:powerup:AVERAGE' % rrdname, |
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337 'DEF:powerupmin=%s:powerup:MIN' % rrdname, |
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338 'DEF:powerupmax=%s:powerup:MAX' % rrdname, |
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339 |
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340 'CDEF:powerupdif=powerupmax,powerupmin,-', |
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341 |
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342 'LINE0.001:powerupmin#000000:', |
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343 'AREA:powerupdif#804007::STACK', |
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344 'LINE1:powerup#ff800e:Power - Up (dBm)', |
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345 |
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346 'DEF:powerdown=%s:powerdown:AVERAGE' % rrdname, |
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347 'DEF:powerdownmin=%s:powerdown:MIN' % rrdname, |
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348 'DEF:powerdownmax=%s:powerdown:MAX' % rrdname, |
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349 |
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350 'CDEF:powerdowndif=powerdownmax,powerdownmin,-', |
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351 |
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352 'LINE0.001:powerdownmin#000000:', |
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353 'AREA:powerdowndif#604872::STACK', |
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354 'LINE1:powerdown#c090e5:Power - Down (dBm)', |
20
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355 |
21 | 356 'DEF:uptime=%s:uptime:AVERAGE' % rrdname, |
357 'CDEF:uptimepct=uptime,10,*', | |
358 'LINE1:uptimepct#606060:Uptime (10\'s%)', | |
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359 ) |
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360 |
5 | 361 rrdtool.graph("%s-hour-link.svg" % (graphbasename), |
362 '--width', '768', | |
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363 '--height', '256', |
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364 '--start', 'end - 7d', |
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365 '--end', 'now', |
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366 *linkargs) |
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367 |
5 | 368 rrdtool.graph("%s-daily-link.svg" % (graphbasename), |
369 '--width', '768', | |
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370 '--height', '256', |
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371 '--start', 'end - 365d', |
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372 '--end', 'now', |
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373 *linkargs) |
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374 |
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375 |
5 | 376 rrdtool.graph("%s-hour-signal.svg" % (graphbasename), |
377 '--width', '768', | |
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378 '--height', '256', |
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379 '--start', 'end - 7d', |
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380 '--end', 'now', |
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381 *signalargs) |
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382 |
5 | 383 rrdtool.graph("%s-daily-signal.svg" % (graphbasename), |
384 '--width', '768', | |
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385 '--height', '256', |
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386 '--start', 'end - 365d', |
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387 '--end', 'now', |
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388 *signalargs) |
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389 |
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390 if __name__ == "__main__": |
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391 names = ['Noise Margin (up)', 'Noise Margin (down)', 'Attenuation (up)', 'Attenuation (down)'] |
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392 if args.munin != None: |
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393 # Handle the wrapper passing us its $0 as our $1 |
30 | 394 args.munin = args.munin.split('_')[-1] |
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395 if args.munin not in ['signal', 'sync']: |
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396 print "Unknown data type ", args.munin |
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397 sys.exit(1) |
30 | 398 if len(args.rest) > 0: |
399 if args.rest[0] == 'config': | |
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400 if args.munin == 'signal': |
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401 print '''graph_category adsl |
16 | 402 graph_title DSL Signal Quality |
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403 graph_args --base 1000 -l 0 |
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404 graph_vlabel dB''' |
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405 for n in names: |
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406 name = n.translate(None, ' ()').lower() |
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407 print '''%s.label %s |
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408 %s.type GAUGE |
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409 %s.max 100 |
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410 %s.min 0''' % (name, n, name, name, name) |
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411 elif args.munin == 'sync': |
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412 print '''graph_category adsl |
16 | 413 graph_title DSL Sync Speed |
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414 graph_args --base 1024 -l 0 |
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415 graph_vlabel kbit/sec |
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416 up.label Up |
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417 up.type GAUGE |
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418 up.max 150000 |
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419 up.min 0 |
10 | 420 down.label Down |
421 down.type GAUGE | |
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422 down.max 15000 |
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423 down.min 0 |
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424 upmax.label Up (max) |
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425 upmax.type GAUGE |
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426 upmax.max 150000 |
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427 upmax.min 0 |
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428 downmax.label Down (max) |
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429 downmax.type GAUGE |
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430 downmax.max 150000 |
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431 downmax.min 0''' |
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432 sys.exit(0) |
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433 if args.update or args.munin: |
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434 stats = getdata() |
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435 if args.verbose: |
14
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Update for VDSL modem (TP-Link W9970).
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436 if stats == None: |
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437 print "Modem is offline" |
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438 else: |
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439 print stats |
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440 if (args.update or args.munin != None) and stats != None: |
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441 if args.update: |
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442 try: |
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443 os.stat(rrdname) |
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444 except OSError, e: |
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445 if e.errno == 2: |
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446 print "rrd not found, creating.." |
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447 makerrd(rrdname) |
13
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448 updaterrd(rrdname, int(time.time()), stats) |
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449 if args.munin != None: |
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450 if args.munin == 'signal': |
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451 print '''noisemarginup.value %.1f |
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452 noisemargindown.value %.1f |
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453 attenuationup.value %.1f |
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454 attenuationdown.value %.1f''' % (stats.nmup, stats.nmdown, stats.attenup, stats.attendown) |
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455 elif args.munin == 'sync': |
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456 s = '''up.value %.1f |
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457 down.value %.1f\n''' % (stats.upstream, stats.downstream) |
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458 if hasattr(stats, 'upstreammax'): |
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459 s += '''upmax.value %.1f |
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460 downmax.value %.1f''' % (stats.upstreammax, stats.downstreammax) |
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461 print s |
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462 if args.graph: |
0
98fe11ea4c82
Initial commit of Billion ADSL stats monitor using RRD.
darius@Inchoate
parents:
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|
463 gengraph() |
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Initial commit of Billion ADSL stats monitor using RRD.
darius@Inchoate
parents:
diff
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464 |