This commit is contained in:
Quentin Garnier 2014-04-17 11:16:45 +02:00
parent 8c02245db5
commit ca2d93cf33
8 changed files with 299 additions and 122 deletions

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@ -0,0 +1,180 @@
###############################################################################
# Copyright 2005-2013 MERETHIS
# Centreon is developped by : Julien Mathis and Romain Le Merlus under
# GPL Licence 2.0.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation ; either version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses>.
#
# Linking this program statically or dynamically with other modules is making a
# combined work based on this program. Thus, the terms and conditions of the GNU
# General Public License cover the whole combination.
#
# As a special exception, the copyright holders of this program give MERETHIS
# permission to link this program with independent modules to produce an timeelapsedutable,
# regardless of the license terms of these independent modules, and to copy and
# distribute the resulting timeelapsedutable under terms of MERETHIS choice, provided that
# MERETHIS also meet, for each linked independent module, the terms and conditions
# of the license of that module. An independent module is a module which is not
# derived from this program. If you modify this program, you may extend this
# exception to your version of the program, but you are not obliged to do so. If you
# do not wish to do so, delete this exception statement from your version.
#
# For more information : contact@centreon.com
# Author : Simon BOMM <sbomm@merethis.com>
#
# Based on De Bodt Lieven plugin
####################################################################################
package apps::apache::serverstatus::mode::cpuload;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::httplib;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', default => '80' },
"proto:s" => { name => 'proto', default => "http" },
"urlpath:s" => { name => 'url_path', default => "/server-status/?auto" },
"credentials" => { name => 'credentials' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"proxyurl:s" => { name => 'proxyurl' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"timeout:s" => { name => 'timeout', default => '3' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
$self->{output}->option_exit();
}
if ((defined($self->{option_results}->{credentials})) && (!defined($self->{option_results}->{username}) || !defined($self->{option_results}->{password}))) {
$self->{output}->add_option_msg(short_msg => "You need to set --username= and --password= options when --credentials is used");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
my $webcontent = centreon::plugins::httplib::connect($self);
# If not present: cpuload is 0
my ($cpuload) = 0;
if ($webcontent !~ /^ReqPerSec:\s+([^\s]+)/mi) {
$self->{output}->add_option_msg(short_msg => "Apache 'ExtendedStatus' option is off.");
$self->{output}->option_exit();
}
if ($webcontent =~ /^CPULoad:\s+([^\s]+)/mi) {
$cpuload = $1;
$cpuload = '0' . $cpuload if ($cpuload =~ /^\./);
}
my $exit = $self->{perfdata}->threshold_check(value => $cpuload, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("CPU Load: %.2f %%", $cpuload));
$self->{output}->perfdata_add(label => "cpuload", unit => '%',
value => sprintf("%.2f", $cpuload),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0
);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check Apache WebServer CpuLoad
=over 8
=item B<--hostname>
IP Addr/FQDN of the webserver host
=item B<--port>
Port used by Apache
=item B<--proxyurl>
Proxy URL if any
=item B<--proto>
Specify https if needed
=item B<--url-path>
Set path to get server-status page in auto mode (Default: '/server-status/?auto')
=item B<--credentials>
Specify this option if you access server-status page over basic authentification
=item B<--username>
Specify username for basic authentification (Mandatory if --credentials is specidied)
=item B<--password>
Specify password for basic authentification (Mandatory if --credentials is specidied)
=item B<--password>
=item B<--timeout>
Threshold for HTTP timeout
=item B<--warning>
Warning Threshold for CpuLoad
=item B<--critical>
Critical Threshold for CpuLoad
=back
=cut

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@ -40,7 +40,8 @@ use base qw(centreon::plugins::mode);
use strict;
use warnings;
use apps::apache::serverstatus::mode::libconnect;
use centreon::plugins::httplib;
use centreon::plugins::statefile;
sub new {
my ($class, %options) = @_;
@ -53,6 +54,7 @@ sub new {
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', default => '80' },
"proto:s" => { name => 'proto', default => "http" },
"urlpath:s" => { name => 'url_path', default => "/server-status/?auto" },
"credentials" => { name => 'credentials' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
@ -61,13 +63,15 @@ sub new {
"critical:s" => { name => 'critical' },
"warning-bytes:s" => { name => 'warning_bytes' },
"critical-bytes:s" => { name => 'critical_bytes' },
"warning-access:s" => { name => 'warning_access' },
"critical-access:s" => { name => 'critical_access' },
"timeout:s" => { name => 'timeout', default => '3' },
});
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
@ -87,6 +91,14 @@ sub check_options {
$self->{output}->add_option_msg(short_msg => "Wrong critical-bytes threshold '" . $self->{option_results}->{critical_bytes} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warning-access', value => $self->{option_results}->{warning_access})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning-access threshold '" . $self->{option_results}->{warning_access} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical-access', value => $self->{option_results}->{critical_access})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical-access threshold '" . $self->{option_results}->{critical_access} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
$self->{output}->option_exit();
@ -95,76 +107,87 @@ sub check_options {
$self->{output}->add_option_msg(short_msg => "You need to set --username= and --password= options when --credentials is used");
$self->{output}->option_exit();
}
$self->{statefile_value}->check_options(%options);
}
sub run {
my ($self, %options) = @_;
my $webcontent = apps::apache::serverstatus::mode::libconnect::connect($self);
my $webcontent = centreon::plugins::httplib::connect($self);
my ($rPerSec, $bPerReq, $total_access, $total_bytes);
$total_access = $1 if ($webcontent =~ /^Total Accesses:\s+([^\s]+)/mi);
$total_bytes = $1 * 1024 if ($webcontent =~ /^Total kBytes:\s+([^\s]+)/mi);
my @webcontentarr = split("\n", $webcontent);
my $i = 0;
my ($rPerSec, $rPerSecSfx, $bPerSec, $bPerSecSfx, $bPerReq, $bPerReqSfx);
$rPerSec = $1 if ($webcontent =~ /^ReqPerSec:\s+([^\s]+)/mi);
$bPerReq = $1 if ($webcontent =~ /^BytesPerReq:\s+([^\s]+)/mi);
while (($i < @webcontentarr) && ((!defined($rPerSec)) || (!defined($bPerSec)) || (!defined($bPerReq)))) {
if ($webcontentarr[$i] =~ /([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/sec\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/second\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/request/) {
($rPerSec, $rPerSecSfx, $bPerSec, $bPerSecSfx, $bPerReq, $bPerReqSfx) = ($webcontentarr[$i] =~ /([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/sec\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/second\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/request/);
}
$i++;
}
if (!defined($rPerSec)) {
if (!defined($bPerReq)) {
$self->{output}->add_option_msg(short_msg => "Apache 'ExtendedStatus' option is off.");
$self->{output}->option_exit();
}
if ($rPerSec =~ /^\./) {
$rPerSec = '0' . $rPerSec;
}
$rPerSec = '0' . $rPerSec if ($rPerSec =~ /^\./);
if ($bPerReqSfx eq 'kB') {
$bPerReq = $bPerReq * 1024;
} elsif ($bPerReqSfx eq 'mB') {
$bPerReq = $bPerReq * 1024 * 1024;
} elsif ($bPerReqSfx eq 'gB') {
$bPerReq = $bPerReq * 1024 * 1024 * 1024;
}
$self->{statefile_value}->read(statefile => 'apache_' . $self->{option_results}->{hostname} . '_' . $self->{option_results}->{port} . '_' . $self->{mode});
my $old_timestamp = $self->{statefile_value}->get(name => 'last_timestamp');
my $old_total_access = $self->{statefile_value}->get(name => 'total_access');
my $old_total_bytes = $self->{statefile_value}->get(name => 'total_bytes');
if ($bPerSecSfx eq 'kB') {
$bPerSec = $bPerSec * 1024;
} elsif ($bPerSecSfx eq 'mB') {
$bPerSec = $bPerSec * 1024 * 1024;
} elsif ($bPerSecSfx eq 'gB') {
$bPerSec = $bPerSec * 1024 * 1024 * 1024;
my $new_datas = {};
$new_datas->{last_timestamp} = time();
$new_datas->{total_bytes} = $total_bytes;
$new_datas->{total_access} = $total_access;
$self->{statefile_value}->write(data => $new_datas);
if (!defined($old_timestamp) || !defined($old_total_access)) {
$self->{output}->output_add(severity => 'OK',
short_msg => "Buffer creation...");
$self->{output}->display();
$self->{output}->exit();
}
$old_total_access = 0 if ($old_total_access > $new_datas->{total_access});
$old_total_bytes = 0 if ($old_total_bytes > $new_datas->{total_bytes});
my $delta_time = $new_datas->{last_timestamp} - $old_timestamp;
$delta_time = 1 if ($delta_time == 0); # One seconds ;)
my $bPerSec = ($new_datas->{total_bytes} - $old_total_bytes) / $delta_time;
my $aPerSec = ($new_datas->{total_access} - $old_total_access) / $delta_time;
my $exit1 = $self->{perfdata}->threshold_check(value => $rPerSec, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my $exit2 = $self->{perfdata}->threshold_check(value => $bPerReq, threshold => [ { label => 'critical-bytes', 'exit_litteral' => 'critical' }, { label => 'warning-bytes', exit_litteral => 'warning' } ]);
my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2 ]);
my $exit2 = $self->{perfdata}->threshold_check(value => $bPerSec, threshold => [ { label => 'critical-bytes', 'exit_litteral' => 'critical' }, { label => 'warning-bytes', exit_litteral => 'warning' } ]);
my $exit3 = $self->{perfdata}->threshold_check(value => $aPerSec, threshold => [ { label => 'critical-access', 'exit_litteral' => 'critical' }, { label => 'warning-access', exit_litteral => 'warning' } ]);
my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2, $exit3 ]);
my ($bPerSec_value, $bPerSec_unit) = $self->{perfdata}->change_bytes(value => $bPerSec);
my ($bPerReq_value, $bPerReq_unit) = $self->{perfdata}->change_bytes(value => $bPerReq);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("RequestPerSec: %s BytesPerSecond: %s BytesPerRequest: %s", $rPerSec,
short_msg => sprintf("RequestPerSec: %s BytesPerSec: %s BytesPerRequest: %s AccessPerSec: %.2f", $rPerSec,
$bPerSec_value . ' ' . $bPerSec_unit,
$bPerReq_value . ' ' . $bPerReq_unit));
$bPerReq_value . ' ' . $bPerReq_unit,
$aPerSec));
$self->{output}->perfdata_add(label => "requestPerSec",
value => $rPerSec,
unit => $rPerSecSfx,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical')
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0
);
$self->{output}->perfdata_add(label => "bytesPerSec",
value => $bPerSec,
unit => 'B');
$self->{output}->perfdata_add(label => "bytesPerRequest", unit => 'B',
value => $bPerReq,
$self->{output}->perfdata_add(label => "bytesPerSec", unit => 'B',
value => sprintf("%.2f", $bPerSec),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-bytes'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-bytes'),
min => 0);
$self->{output}->perfdata_add(label => "bytesPerRequest", unit => 'B',
value => $bPerReq,
min => 0
);
$self->{output}->perfdata_add(label => "accessPerSec",
value => sprintf("%.2f", $aPerSec),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-access'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-access'),
min => 0);
$self->{output}->display();
$self->{output}->exit();
@ -197,6 +220,10 @@ Proxy URL if any
Specify https if needed
=item B<--url-path>
Set path to get server-status page in auto mode (Default: '/server-status/?auto')
=item B<--credentials>
Specify this option if you access server-status page over basic authentification
@ -225,11 +252,19 @@ Critical Threshold for Request per seconds
=item B<--warning-bytes>
Warning Threshold for Bytes Per Request
Warning Threshold for Bytes per seconds
=item B<--critical-bytes>
Critical Threshold for Bytes Per Request
Critical Threshold for Bytes per seconds
=item B<--warning-access>
Warning Threshold for Access per seconds
=item B<--critical-access>
Critical Threshold for Access per seconds
=back

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@ -41,7 +41,7 @@ use base qw(centreon::plugins::mode);
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
use apps::apache::serverstatus::mode::libconnect;
use centreon::plugins::httplib;
sub new {
my ($class, %options) = @_;
@ -54,6 +54,7 @@ sub new {
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', default => '80' },
"proto:s" => { name => 'proto', default => "http" },
"urlpath:s" => { name => 'url_path', default => "/server-status/?auto" },
"credentials" => { name => 'credentials' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
@ -98,47 +99,21 @@ sub run {
my $timing0 = [gettimeofday];
my $webcontent = apps::apache::serverstatus::mode::libconnect::connect($self, connection_exit => 'critical');
my $webcontent = centreon::plugins::httplib::connect($self, connection_exit => 'critical');
my $timeelapsed = tv_interval ($timing0, [gettimeofday]);
if (defined $webcontent) {
my @webcontentarr = split("\n", $webcontent);
my $i = 0;
my $ScoreBoard = "";
my $PosPreBegin = undef;
my $PosPreEnd = undef;
while (($i < @webcontentarr) && ((!defined($PosPreBegin)) || (!defined($PosPreEnd)))) {
if (!defined($PosPreBegin)) {
if ($webcontentarr[$i] =~ m/<pre>/i) {
$PosPreBegin = $i;
}
}
if (defined($PosPreBegin)) {
if ($webcontentarr[$i] =~ m/<\/pre>/i) {
$PosPreEnd = $i;
}
}
$i++;
}
for ($i = $PosPreBegin; $i <= $PosPreEnd; $i++) {
$ScoreBoard = $ScoreBoard . $webcontentarr[$i];
}
$ScoreBoard =~ s/^.*<[Pp][Rr][Ee]>//;
$ScoreBoard =~ s/<\/[Pp][Rr][Ee].*>//;
my $CountOpenSlots = ($ScoreBoard =~ tr/\.//);
my $exit = $self->{perfdata}->threshold_check(value => $timeelapsed,
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Response time %fs ", $timeelapsed));
$self->{output}->perfdata_add(label => "time",
value => $timeelapsed,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'));
}
my $exit = $self->{perfdata}->threshold_check(value => $timeelapsed,
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Response time %fs ", $timeelapsed));
$self->{output}->perfdata_add(label => "time",
value => $timeelapsed,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'));
$self->{output}->display();
$self->{output}->exit();
$self->{output}->display();
$self->{output}->exit();
}
1;
@ -163,6 +138,10 @@ Port used by Apache
Specify https if needed
=item B<--url-path>
Set path to get server-status page in auto mode (Default: '/server-status/?auto')
=item B<--credentials>
Specify this option if you access server-status page over basic authentification

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@ -40,7 +40,7 @@ use base qw(centreon::plugins::mode);
use strict;
use warnings;
use apps::apache::serverstatus::mode::libconnect;
use centreon::plugins::httplib;
sub new {
my ($class, %options) = @_;
@ -53,6 +53,7 @@ sub new {
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', default => '80' },
"proto:s" => { name => 'proto', default => "http" },
"urlpath:s" => { name => 'url_path', default => "/server-status/?auto" },
"credentials" => { name => 'credentials' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
@ -65,7 +66,6 @@ sub new {
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
@ -96,40 +96,17 @@ sub check_options {
sub run {
my ($self, %options) = @_;
my $webcontent = apps::apache::serverstatus::mode::libconnect::connect($self);
my @webcontentarr = split("\n", $webcontent);
my $i = 0;
my $webcontent = centreon::plugins::httplib::connect($self);
my $ScoreBoard = "";
my $PosPreBegin = undef;
my $PosPreEnd = undef;
while (($i < @webcontentarr) && ((!defined($PosPreBegin)) || (!defined($PosPreEnd)))) {
if (!defined($PosPreBegin)) {
if ( $webcontentarr[$i] =~ m/<pre>/i ) {
$PosPreBegin = $i;
}
}
if (defined($PosPreBegin)) {
if ( $webcontentarr[$i] =~ m/<\/pre>/i ) {
$PosPreEnd = $i;
}
}
$i++;
if ($webcontent =~ /^Scoreboard:\s+([^\s]+)/mi) {
$ScoreBoard = $1;
}
for ($i = $PosPreBegin; $i <= $PosPreEnd; $i++) {
$ScoreBoard = $ScoreBoard . $webcontentarr[$i];
}
$ScoreBoard =~ s/^.*<[Pp][Rr][Ee]>//;
$ScoreBoard =~ s/<\/[Pp][Rr][Ee].*>//;
my $srvLimit = length($ScoreBoard);
my $CountOpenSlots = ($ScoreBoard =~ tr/\.//);
my $exit = $self->{perfdata}->threshold_check(value => $CountOpenSlots,
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Free slots: %d", $CountOpenSlots));
@ -190,6 +167,10 @@ Proxy URL if any
Protocol used http or https
=item B<--url-path>
Set path to get server-status page in auto mode (Default: '/server-status/?auto')
=item B<--credentials>
Specify this option if you access server-status page over basic authentification

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@ -47,8 +47,9 @@ sub new {
$self->{version} = '0.1';
%{$self->{modes}} = (
'responsetime' => 'apps::apache::serverstatus::mode::responsetime',
'requests' => 'apps::apache::serverstatus::mode::requests',
'cpuload' => 'apps::apache::serverstatus::mode::cpuload',
'responsetime' => 'apps::apache::serverstatus::mode::responsetime',
'requests' => 'apps::apache::serverstatus::mode::requests',
'slotstates' => 'apps::apache::serverstatus::mode::slotstates',
);

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@ -34,7 +34,7 @@
# Based on De Bodt Lieven plugin
####################################################################################
package apps::apache::serverstatus::mode::libconnect;
package centreon::plugins::httplib;
use strict;
use warnings;
@ -47,14 +47,14 @@ sub connect {
my ($response, $content);
my $req = HTTP::Request->new( GET => $self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
my $req = HTTP::Request->new( GET => $self->{option_results}->{proto}. "://" . $self->{option_results}->{hostname}.':'. $self->{option_results}->{port} . $self->{option_results}->{url_path});
if (defined($self->{option_results}->{credentials})) {
$req->authorization_basic($self->{option_results}->{username}, $self->{option_results}->{password});
}
if (defined($self->{option_results}->{proxyurl})) {
$ua->proxy(['http', 'https'], $self->{option_results}->{proxyurl});
$ua->proxy(['http', 'https'], $self->{option_results}->{proxyurl});
}
$response = $ua->request($req);
@ -71,4 +71,3 @@ sub connect {
}
1;

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@ -122,6 +122,7 @@ sub run {
if (!defined($old_timestamp) || !defined($old_client_http_misses)) {
$self->{output}->output_add(severity => 'OK',
short_msg => "Buffer creation...");
$self->{output}->display();
$self->{output}->exit();
}

View File

@ -114,6 +114,7 @@ sub run {
if (!defined($old_timestamp) || !defined($old_client_in_bytes)) {
$self->{output}->output_add(severity => 'OK',
short_msg => "Buffer creation...");
$self->{output}->display();
$self->{output}->exit();
}