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contrib-munin/plugins/network/http__tp_link

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2011-09-23 16:46:18 +02:00
#!/usr/bin/env ruby
if $0 =~ /^(?:|.*\/)http_([^_]+)_/
host = $1
end
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
[$1, $2]
else
['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]}"