Added several Minecraft/Bukkit plugins (depending on JSONAPI, Statistician and Ultrabans) to show the current online players, the RAM usage, the current TPS (ticks per second), hostile/neutral/passive mob kills per day, new players/visitors per day and kicks/ban/mutes/jail/unban/etc. per day - http://s.frd.mn/XJsryR for more informations

plugins/minecraft/minecraft-jsonapi-players

@@ -0,0 +1,55 @@
+#!/usr/bin/php  
+<?php
+/**
+ * Bukkit player online Munin plugin
+ * ---------------------------------
+ *
+ * Shows the current online players 
+ * (parsed via JSONAPI)
+ * 
+ * Read more about my plugins on my blog: 
+ * http://s.frd.mn/XJsryR
+ *
+ * Author: Jonas Friedmann (http://frd.mn)
+ * 
+ */
+
+/**
+ * JSONAPI configuration
+ */
+
+$hostname = 'your-hostname';
+$username = 'your-username';
+$password = 'your-password';
+$salt     = 'your-salt';
+$port     = 20059;
+
+/**
+ * !!! DO NOT EDIT THIS PART BELOW !!!
+ */
+
+if ((count($argv) > 1) && ($argv[1] == 'config'))
+{
+print("graph_title Bukkit / JSONAPI - players online
+graph_category bukkit_jsonapi
+graph_vlabel players
+graph_args --base 1000 -l 0
+players.type GAUGE
+players.label players
+");
+exit();
+}
+
+// Include JSONAPI.php SDK (get this file here: https://github.com/alecgorge/jsonapi/raw/master/sdk/php/JSONAPI.php)
+require('/var/cache/munin/JSONAPI.php'); 
+
+// Prepare API call
+$api = new JSONAPI($hostname, $port, $username, $password, $salt);
+$result = $api->call("getPlayerCount");
+
+// Check for success
+if ($result['result'] == 'success'){
+  // Print values
+  print('players.value ' . $result['success'] . "\n");
+}
+?>