Munin contributed plugins

#!/usr/bin/env ruby

# Config:

# [minecraft_users]

# env.host awesomeserver.com

# env.port 25566

#

require 'socket'

if ARGV[0] == 'config'

  puts "graph_title Connected players"

  puts "graph_vlabel players"

  puts "players.label players"

  puts "graph_info Number of players connected to Minecraft"

  puts "graph_category games"

  exit

end

host = ENV['host']

host = 'localhost' unless host

port = ENV['port']

port = '25566' unless port

socket = TCPSocket.new(host, port)

socket.puts "QUERY"

response = socket.read

response = response.split("\n")

server_port = response[0].split(" ", 2)[1].to_i

player_count = response[1].split(" ", 2)[1].to_i

max_players = response[2].split(" ", 2)[1].to_i

player_list = response[3].split(" ", 2)[1].chomp[1..-2]

puts "players.value #{player_count}"