add prod munin plugins

bin/prod/munin/lichess_game_index

@@ -0,0 +1,21 @@
+#!/usr/bin/env php
+<?php
+
+if(isset($argv[1]) && 'config' == $argv[1]) {
+  echo "graph_title Lichess game index growth
+graph_args --base 1000 -l 0
+graph_vlabel games
+graph_category lichess
+games.label games
+games.draw AREA
+games.type DERIVE
+";
+  exit;
+}
+
+echo "games.value ";
+
+$response = file_get_contents("http://localhost:9200/lila/game/_count");
+$count = json_decode($response)->count;
+echo $count;
+echo "\n";

bin/prod/munin/lichess_log_size

@@ -0,0 +1,32 @@
+#!/usr/bin/env php
+<?php
+
+$logs = array(
+    "main_log" => 'cat /home/lila/logs/output.log | wc -l', 
+    "ai_log" => 'ssh ai2.lichess.org "cat /home/lila/logs/output.log | wc -l"', 
+    "mongo_log" => 'cat /var/log/mongodb/mongodb.log | wc -l',
+    "nginx_log" => 'cat /var/log/nginx/lila.error.log | wc -l'
+);
+
+if(isset($argv[1]) && 'config' == $argv[1]) {
+  echo "graph_title Lichess log size growth
+graph_args --base 1000 --lower-limit 0.01 --logarithmic
+graph_vlabel growth
+graph_category lichess
+";
+
+foreach ($logs as $log => $c) {
+    $name = str_replace('_', ' ', $log);
+    echo "$log.label $name
+$log.draw LINE
+$log.type DERIVE
+$log.min 0
+";
+}
+  exit;
+}
+
+foreach ($logs as $log => $command) {
+    echo "$log.value ";
+    echo exec($command) . "\n";
+}

bin/prod/munin/lichess_moves

@@ -0,0 +1,27 @@
+#!/usr/bin/env php
+<?php
+
+if(isset($argv[1]) && 'config' == $argv[1]) {
+  echo "graph_title Lichess moves per second
+graph_args --base 1000 -l 0
+graph_vlabel moves
+graph_category lichess
+moves.label moves
+moves.draw AREA
+";
+  exit;
+}
+
+$url = 'http://en.lichess.org/monitor/mps';
+
+$curl = curl_init();
+curl_setopt_array($curl, array(
+      CURLOPT_URL             => $url,
+      CURLOPT_PORT            => 80,
+      CURLOPT_USERAGENT       => 'munin',
+      CURLOPT_RETURNTRANSFER  => true,
+      CURLOPT_TIMEOUT         => 2
+    ));
+$moves = curl_exec($curl);
+
+echo "moves.value ".$moves."\n";

bin/prod/munin/lichess_players

@@ -0,0 +1,31 @@
+#!/usr/bin/env php
+<?php
+
+if(isset($argv[1]) && 'config' == $argv[1]) {
+  echo "graph_title Lichess players
+graph_args --base 1000 -l 0
+graph_vlabel players
+graph_category lichess
+players.label players
+players.draw AREA
+named.label named
+named.draw AREA
+";
+  exit;
+}
+
+$url = 'http://en.lichess.org/monitor/players';
+
+$curl = curl_init();
+curl_setopt_array($curl, array(
+      CURLOPT_URL             => $url,
+      CURLOPT_PORT            => 80,
+      CURLOPT_USERAGENT       => 'munin',
+      CURLOPT_RETURNTRANSFER  => true,
+      CURLOPT_TIMEOUT         => 2
+    ));
+$value = curl_exec($curl);
+list($players, $named) = explode(' ', $value);
+
+echo "players.value ".$players."\n";
+echo "named.value ".$named."\n";

bin/prod/munin/lichess_players_day

@@ -0,0 +1,20 @@
+#!/usr/bin/env php
+<?php
+
+if(isset($argv[1]) && 'config' == $argv[1]) {
+  echo "graph_title Lichess new players per day
+graph_args --base 1000 -l 0
+graph_vlabel players/day
+graph_category lichess
+players.label players/day
+players.draw AREA
+";
+  exit;
+}
+
+echo "players.value ";
+
+$mongo = new Mongo();
+$collection = $mongo->selectCollection('lichess', 'user2');
+echo $collection->count(array('createdAt' => array('$gte' => new MongoDate(date_create('- 1 day')->getTimestamp()))));
+echo "\n";

bin/prod/munin/lichess_posts_day

@@ -0,0 +1,20 @@
+#!/usr/bin/env php
+<?php
+
+if(isset($argv[1]) && 'config' == $argv[1]) {
+  echo "graph_title Lichess Forum posts per today
+graph_args --base 1000 -l 0
+graph_vlabel posts/day
+graph_category lichess
+posts.label posts/day
+posts.draw AREA
+";
+  exit;
+}
+
+echo "posts.value ";
+
+$mongo = new Mongo();
+$collection = $mongo->selectCollection('lichess', 'f_post');
+echo $collection->count(array('createdAt' => array('$gte' => new MongoDate(date_create('- 1 day')->getTimestamp()))));
+echo "\n";

bin/prod/munin/lichess_themes.rb

@@ -0,0 +1,22 @@
+#!/usr/bin/env ruby
+
+script = 'db.user2.group({cond:{"settings.theme":{$exists:true}},key:{"settings.theme":true},initial:{s:0},reduce:function(o,p){p.s++;}}).forEach(function(y) { print(y["settings.theme"] + ".value " + y.s);});'
+command = 'mongo lichess --eval \'%s\'' % script
+
+themes = ['green', 'brown', 'blue', 'grey', 'wood', 'canvas']
+
+if ARGV.include? 'config'
+  puts "graph_title Lichess themes popularity
+graph_args --base 1000 -l 0
+graph_vlabel users
+graph_category lichess
+"
+themes.each do |theme|
+  puts "#{theme}.label #{theme}
+#{theme}.draw LINE
+"
+end
+else
+  puts IO.popen(command).readlines.to_a[2..-1].join
+end
+