Netcomm NB6Plus4 Stats Extractor

nb6plus4.rb

# NB6Plus4 Stats Extractor
# Copyright (c) 2010 Patrick Quinn-Graham
# 
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 

require 'net/telnet'
require 'pp'

def first_match(thing)
  thing && thing[1]
end
def sanity(thing)
  thing && [thing[1], thing[2]]
end
def calc_time(from_string)
  days, hours, minutes, seconds = from_string.split(":")
  seconds.to_i + (minutes.to_i * 60) + (hours.to_i * 60 * 60) + (days.to_i * 60 * 60 * 24)
end

if ARGV.length < 3
  puts "nb6plus4.rb: NB6Plus4 Stats Extractor"
  puts "Usage: ruby nb6plus4.rb router-ip username password [format]"
  puts "Format: 'csv' for a comma delimited output (in order shown in normal mode), leave off for a human friendly version."
  exit
end

tn = Net::Telnet::new("Host" => ARGV[0], "Timeout" => 10,  "Prompt" => /^\>/)

tn.login("Name" => ARGV[1], "Password" => ARGV[2], "LoginPrompt" => /^Login name:/, "PasswordPrompt" => /^Password\:/)

adslstatus = ""
adslinfo = ""
adslstats = ""

tn.cmd("adsl adslstatus")  { |rcvdata|  adslstatus += rcvdata }
tn.cmd("adsl info") { |rcvdata| adslinfo += rcvdata }
tn.cmd("adsl info --stats") { |rcvdata| adslstats += rcvdata }

link_state  = first_match /Link State[\s]+\: ([^\n]+)/.match(adslstatus)
dsl_up_time = first_match /DSL Line Up Time[\s]+\: ([^\n]+)/.match(adslstatus)
sys_up_time = first_match /System Up Time[\s]+\: ([^\n]+)/.match(adslstatus)
upstream    = first_match /Upstream rate = ([0-9]+)/.match(adslinfo)
downstream  = first_match /Downstream rate = ([0-9]+)/.match(adslinfo)

snr_down, snr_up   = sanity /SNR \(dB\):[\s]+([0-9\.]+)[\s]+([0-9\.]+)/.match(adslstats)
attn_down, attn_up = sanity /Attn\(dB\):[\s]+([0-9\.]+)[\s]+([0-9\.]+)/.match(adslstats)
pwr_down, pwr_up   = sanity /Pwr\(dBm\):[\s]+([0-9\.]+)[\s]+([0-9\.]+)/.match(adslstats)
max_down, max_up   = sanity /Max\(Kbps\):[\s]+([0-9\.]+)[\s]+([0-9\.]+)/.match(adslstats)

if ARGV[3] and ARGV[3] == "csv"
  puts [link_state == "Show Time", calc_time(dsl_up_time), calc_time(sys_up_time), upstream, downstream, snr_down, snr_up, attn_down, attn_up, pwr_down, pwr_up, max_down, max_up].join(",")
else
  puts "Link State:     " + (link_state == "Show Time" ? "Up" : "Down")
  puts "DSL Uptime:     " + calc_time(dsl_up_time).to_s + " seconds"
  puts "System Uptime:  " + calc_time(sys_up_time).to_s + " seconds"
  puts "Upstream:       " + upstream + " Kbps"
  puts "Downstream:     " + downstream + " Kbps"
  puts "SNR Down:       " + snr_down + " dB"
  puts "SNR Up:         " + snr_up + " dB"
  puts "Attn Down:      " + attn_down + " dB"
  puts "Attn Up:        " + attn_up + " dB"
  puts "Pwr Down:       " + pwr_down + " dBm"
  puts "Pwr Up:         " + pwr_up + " dBm"
  puts "Max Down:       " + max_down + " Kbps"
  puts "Max Up:         " + max_up + " Kbps"
end