centreon-plugins/apps/apache/serverstatus/mode/requests.pm

214 lines
8.8 KiB
Perl

###############################################################################
# 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::requests;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use LWP::UserAgent;
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' },
"proto:s" => { name => 'proto', default => "http" },
"proxyurl:s" => { name => 'proxyurl' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"warning-bytes:s" => { name => 'warning_bytes' },
"critical-bytes:s" => { name => 'critical_bytes' },
"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} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warning-bytes', value => $self->{option_results}->{warning_bytes})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning-bytes threshold '" . $self->{option_results}->{warning_bytes} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical-bytes', value => $self->{option_results}->{critical_bytes})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical-bytes threshold '" . $self->{option_results}->{critical_bytes} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
my $ua = LWP::UserAgent->new( protocols_allowed => ['http','https'], timeout => $self->{option_results}->{timeout});
my $response = '';
if ($self->{option_results}->{proto} eq "https") {
if (defined $self->{option_results}->{proxyurl}) {
$ua->proxy(['https'], $self->{option_results}->{proxyurl});
}
if (!defined $self->{option_results}->{port}) {
$response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
} else {
$response = $ua->get('https://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
}
} else {
if (defined $self->{option_results}->{proxyurl}) {
$ua->proxy(['http'], $self->{option_results}->{proxyurl});
}
if (!defined $self->{option_results}->{port}) {
$response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
} else {
$response = $ua->get('http://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
}
}
if ($response->is_success) {
my $webcontent=$response->content;
my @webcontentarr = split("\n", $webcontent);
my $i = 0;
my ($rPerSec, $rPerSecSfx, $bPerSec, $bPerSecSfx, $bPerReq, $bPerReqSfx);
while (($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++;
}
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 ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("RequestPerSec: %f BytesPerSecond: %d BytesPerRequest: %d", $rPerSec, $bPerSec, $bPerReq));
$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')
);
$self->{output}->perfdata_add(label => "bytesPerSec",
value => $bPerSec,
unit => $bPerSecSfx);
$self->{output}->perfdata_add(label => "bytesPerRequest",
value => $bPerReq,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-bytes'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-bytes'),
unit => $bPerReqSfx);
} else {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => $response->status_line);
}
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check Apache WebServer Request statistics
=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<--timeout>
Threshold for HTTP timeout
=item B<--warning>
Warning Threshold for Request per seconds
=item B<--critical>
Critical Threshold for Request per seconds
=item B<--warning-bytes>
Warning Threshold for Bytes Per Request
=item B<--critical-bytes>
Critical Threshold for Bytes Per Request
=back
=cut