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Munin (contrib)
Last change
2018-08-02
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radio

Sadly there is no documentation for this plugin

#!/usr/bin/php
<?php
/*
  Plugin: radio
  Author: Philipp Giebel (spam@stimpyrama.org)
  Version: 0.2
  Munin (http://munin-monitoring.org/) Plugin for counting
  listeners to both shout- and icecast streams.
  Get the latest version at:
  http://munin-monitoring.org/log/munin-contrib/plugins/network/radio
  Requirements: * PHP (jap, I know that sucks.. ;) )
  CHANGELOG
  v0.1 - Quick & Dirty proof of concept
  v0.2 - Updated to match output of current versions of ice- and shoutcast.
*/
// -------------- CONFIGURATION START ---------------------------------------
  $cfg = array(
    // SERVER #1
    array(  "name"        => "IceCast",         // name for munin
            "type"        => "ice",             // server-type (ice/shout)
            "host"        => "ice.example.com", // server hostname or ip
            "port"        => 8000,              // server port
            "mountpoint"  => "live"             // mountpoint to check
                                                // (icecast only)
    ),
    // SERVER #2
    array(  "name"  => "ShoutCast",             // name for munin
            "type"  => "shout",                 // server-type
            "host"  => "127.0.0.1",             // server hostname or ip
            "port"  => 8000                     // server port
    )
  );
// -------------- CONFIGURATION END -----------------------------------------
  error_reporting(E_ERROR);
  function getIce( $host, $port, $mount, $name ) {
    $error = false;
    if ( !$fp = fsockopen( $host, $port, $errno, $errstr, 10 ) ) {
      $error = $errstr ."(". $errno .")";
    } else {
      fputs( $fp, "GET /status.xsl HTTP/1.1\r\n" );
      fputs( $fp, "Host: ". $host ."\r\n" );
      fputs( $fp, "User-Agent: Mozilla\r\n" );
      fputs( $fp, "Connection: close\r\n\r\n" );
      $xml = "";
      while ( !feof( $fp ) ) {
        $xml .= fgets( $fp, 512 );
      }
      fclose( $fp );
      if ( stristr( $xml, "HTTP/1.0 200 OK" ) == true ) {
        $xml = trim( substr( $xml, 42 ) );
      } else {
        $error = "Bad login";
      }
      if ( !$error ) {
        $res = array( "found" => true );
        $mount = str_replace( ".", "\.", $mount );
        preg_match_all( "/Mount Point \/(". $mount .").*?\<tr\>\<td\>Current Listeners:\<\/td\>\<td class=\"streamdata\"\>(\d*?)\<\/td\>\<\/tr\><tr>\<td\>Peak Listeners:\<\/td\>\<td class=\"streamdata\"\>(\d*?)\<\/td\>\<\/tr\>/s", $xml, $parser );
        $res["mount"] = $parser[1][0];
        $res["listeners"] = intval( $parser[2][0] );
        $res["listeners_peak"] = intval( $parser[3][0] );
        $res["name"] = $name;
      } else {
        $res = $error;
      }
    }
    return $res;
  }
  function getShout( $host, $port, $name ) {
    $error = false;
    if ( !$fp = fsockopen( $host, $port, $errno, $errstr, 10 ) ) {
      $error = $errstr ."(". $errno .")";
    } else {
      fputs( $fp, "GET /index.html?sid=1 HTTP/1.0\r\n" );
      fputs( $fp, "User-Agent: Mozilla\r\n" );
      fputs( $fp, "Connection: close\r\n\r\n" );
      $xml = "";
      while ( !feof( $fp ) ) {
        $xml .= fgets( $fp, 512 );
      }
      fclose( $fp );
      if ( stristr( $xml, "HTTP/1.1 200 OK" ) == true ) {
        $xml = trim( substr( $xml, 42 ) );
      } else {
        $error = "Bad login";
      }
      if ( !$error ) {
        $res = array( "found" => true );
        preg_match_all( "/.*?Stream Status: <\/td\>\<td\><b\>Stream is up at \d*? kbps with (\d*?) of \d*? listeners/s", $xml, $parser );
        $res["listeners"] = intval( $parser[1][0] );
        $res["name"] = $name;
      } else {
        $res = $error;
      }
    }
    return $res;
  }
  if ( !isset( $argv[1] ) ) $argv[1] = '';
  switch( $argv[1] ) {
    case "config":
      echo "graph_title Stream Listeners\n";
      echo "graph_category streaming\n";
      echo "graph_vlabel listeners\n";
      echo "graph_hlabel listeners\n";
      echo "graph_args --base 1000 -l 0\n";
      echo "graph_scale no\n";
      echo "graph_info Number of listeners to shout- and / or icecast streams\n";
      echo "complete.info Complete listeners\n";
      echo "complete.label complete\n";
      echo "graph_order";
      foreach ( $cfg as $c ) {
        echo " ". strtolower( $c["name"] );
      }
      echo " complete\n";
      foreach ( $cfg as $c ) {
        echo strtolower( $c["name"] ) .".info ". $c["name"] ." listeners\n";
        echo strtolower( $c["name"] ) .".label ". strtolower( $c["name"] ) ."\n";
      }
    break;
    default:
      $complete = 0;
      foreach ( $cfg as $c ) {
        switch ( $c["type"] ) {
          case "ice":
            $res = getIce( $c["host"], $c["port"], $c["mountpoint"], $c["name"] );
          break;
          case "shout":
            $res = getShout( $c["host"], $c["port"], $c["name"] );
          break;
        }
        if ( is_array( $res ) ) {
          echo strtolower($c["name"]) .".value ". $res["listeners"] ."\n";
          $complete += $res["listeners"];
        } else {
          echo strtolower($c["name"]) .".value 0\n";
        }
      }
      echo "complete.value ". $complete ."\n";
    break;
  }
?>