munin-contrib/plugins/network/http__tp_link

75 lines
1.9 KiB
Ruby
Executable File

#!/usr/bin/env ruby
host = Regexp.last_match(1) if $0 =~ %r{^(?:|.*/)http_([^_]+)_}
abort "# Error: couldn't understand what I'm supposed to monitor." unless host
user = ENV['user'] || 'user'
password = ENV['password'] || 'user'
if ARGV[0] == 'config'
puts "host_name #{host}" unless host == 'localhost'
puts 'multigraph dsl_rate'
puts 'graph_title DSL line speed'
puts 'graph_args --base 1000 -l 0'
puts 'graph_vlabel bps'
puts 'graph_category network'
puts 'downstream.label downstream'
puts 'downstream.type GAUGE'
puts 'downstream.min 0'
puts 'downstream.cdef downstream,1000,*'
puts 'upstream.label upstream'
puts 'upstream.type GAUGE'
puts 'upstream.min 0'
puts 'upstream.cdef upstream,1000,*'
puts 'multigraph dsl_snr'
puts 'graph_title DSL SNR'
puts 'graph_args --base 1000 -l 0'
puts 'graph_vlabel dB'
puts 'graph_scale no'
puts 'graph_category network'
puts 'downstream.label downstream'
puts 'downstream.type GAUGE'
puts 'downstream.min 0'
puts 'upstream.label upstream'
puts 'upstream.type GAUGE'
puts 'upstream.min 0'
exit 0
end
require 'net/http'
class TPAdslStats
def initialize(host, user, password)
Net::HTTP.start(host) do |http|
req = Net::HTTP::Get.new('/statsadsl.html')
req.basic_auth user, password
response = http.request(req)
abort "# Error: #{response.code} received fetching stats" unless response.is_a?(Net::HTTPSuccess)
@html = response.body
end
end
def field_values(label)
if @html =~ />#{label}.*?<td>([0-9.]+).*?([0-9.]+)/m
[Regexp.last_match(1), Regexp.last_match(2)]
else
%w[U U]
end
end
end
stats = TPAdslStats.new(host, user, password)
puts 'multigraph dsl_rate'
rate = stats.field_values('Rate')
puts "downstream.value #{rate[0]}"
puts "upstream.value #{rate[1]}"
puts 'multigraph dsl_snr'
snr = stats.field_values('SNR')
puts "downstream.value #{snr[0]}"
puts "upstream.value #{snr[1]}"