Munin contributed plugins

#!/usr/bin/perl

# -*- cperl -*-

=head1 NAME

php_fpm_process - Munin plugin to show number of number of use processes on php-fpm.

Inspirated by php5-fpm_status plugin by Daniel Caillibaud

=head1 APPLICABLE SYSTEMS

Any php-fpm host 

You will need the perl fastcgi::client on your host 

=head1 CONFIGURATION

You have to put this in your plugin.conf.d folder 

# If your php process is listening on TCP 

[php_fpm_process]

   env.serveraddr 127.0.0.1

   env.port 9000

   env.path /status 

# If your php process is listening on Unix Socket

[php_fpm_process]

   env.sock /var/run/php5-fpm.sock

   env.path /status 

=head1 MAGIC MARKERS

  #%# family=auto

  #%# capabilities=autoconf

=head1 VERSION

  v1.0 

=head1 AUTHOR

Minitux 

=head1 LICENSE

GNU General Public License, version 3

=cut

use FCGI::Client;

my $ish = 1;

my $header = "";

my $body = "";

my $IDLE = 0;

my $ACTIVE = 0;

my $TOTAL = 0;

my $SERVERADDR = $ENV{'serveraddr'} || "127.0.0.1";

my $PORT = $ENV{'port'} || "9000";

my $PATH = $ENV{'path'} || "/status";

my $UNIX_SOCK = $ENV{'sock'};

my $sock;

if ($UNIX_SOCK) {

  use IO::Socket::UNIX;

  $sock = IO::Socket::UNIX->new(

    Peer =>  $UNIX_SOCK,

  );

  if (!$sock) { 

    print "Server maybe down, unabled to connect to $UNIX_SOCK";

    exit 2;

  }

} else {

  use IO::Socket::INET;

  $sock = IO::Socket::INET->new(

    PeerAddr =>  $SERVERADDR,

    PeerPort =>  $PORT,

  );

  if (!$sock) { 

    print "Server maybe down, unabled to connect to $SERVERADDR:$PORT";

    exit 2;

  }

}

my $client = FCGI::Client::Connection->new( sock => $sock );

my ( $stdout, $stderr, $appstatus )  = $client->request( 

    +{

        REQUEST_METHOD => 'GET',

        SCRIPT_FILENAME => '',

        QUERY_STRING => '',

        SCRIPT_NAME    => $PATH,

    },

    ''

  );

$stdout =~ s/\r//g;

while($stdout =~ /([^\n]*)\n?/g) {

  if(!$1) {

    $ish = 0;

    next;

  }

  if($ish == 1) {

    $header .= $1."\n";

  } else {

    $body .= $1."\n";

  }

}

if ( defined $ARGV[0] and $ARGV[0] eq "config" )

{

  if($body =~ m/pool:\s+(.*?)\n/) {

    $pool = $1;

  }

  print "graph_title php5-fpm status $pool\n";

  print "graph_args --base 1000 -l 0\n";

  print "graph_vlabel Processes\n";

  print "graph_scale yes\n";

  print "graph_category php\n";

  print "graph_info This graph shows the php5-fpm process manager status from pool: $pool\n";

  print "active.label Active processes\n";

  print "active.type GAUGE\n";

  print "active.draw AREA\n";

  print "active.info The number of active processes\n";

  print "idle.label Idle processes\n";

  print "idle.type GAUGE\n";

  print "idle.draw STACK\n";

  print "idle.info The number of idle processes\n";

  print "total.label Total processes\n";

  print "total.type GAUGE\n";

  print "total.draw LINE2\n";

  print "total.info The number of idle + active processes\n";

  exit 0

} 

print $body;

if($body =~ m/idle processes: (.*?)\n/) {

        $IDLE = $1;

  print "idle.value ".$IDLE."\n";

}

if($body =~ m/active processes: (.*?)\n/) {

        $ACTIVE = $1;

  print "active.value ".$ACTIVE."\n";

}

if($body =~ m/total processes: (.*?)\n/) {

        $TOTAL = $1;

  print "total.value ".$TOTAL."\n";

}