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 File::Basename;

use FCGI::Client;

my $ish = 1;

my $header = "";

my $body = "";

my $IDLE = 0;

my $ACTIVE = 0;

my $TOTAL = 0;

my $SLOW_REQUESTS = 0;

my $PLUGIN_NAME = basename($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 <<"EOF";

multigraph ${PLUGIN_NAME}_process

graph_title php5-fpm processes for $pool

graph_args --base 1000 -l 0

graph_vlabel Processes

graph_scale yes

graph_category php-fpm

graph_info This graph shows the php5-fpm process manager status from pool: $pool

active.label Active processes

active.type GAUGE

active.draw AREA

active.info The number of active processes

idle.label Idle processes

idle.type GAUGE

idle.draw STACK

idle.info The number of idle processes

total.label Total processes

total.type GAUGE

total.draw LINE2

total.info The number of idle + active processes

multigraph ${PLUGIN_NAME}_slowrequests

graph_title php5-fpm slow requests $pool

graph_args --base 1000 -l 0

graph_vlabel Slow requests

graph_scale yes

graph_category php-fpm

graph_info This graph shows the php5-fpm slow request from pool: $pool

slow_requests.label Slow requests

slow_requests.type DERIVE

slow_requests.draw LINE2

slow_requests.min 0

slow_requests.info evolution of slow requests

EOF

  exit 0

}

# print $body;

print "multigraph ${PLUGIN_NAME}_process\n";

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";

}

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

  $SLOW_REQUESTS = $1;

  print "\n";

  print "multigraph ${PLUGIN_NAME}_slowrequests\n";

  print "slow_requests.value ".$SLOW_REQUESTS."\n";

}