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Extend Apache Monitoring

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S.B 2014-02-25 11:28:23 +01:00 committed by root
parent 6cd2079dfa
commit def3b10aa5
5 changed files with 934 additions and 0 deletions
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211
apps/apache/serverstatus/mode/requests.pm Normal file
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################################################################################
## 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:i" => { 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:i" => { name => 'timeout', default => '3' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{critical} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
$self->{output}->option_exit();
}
}
sub run {
my ($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=undef;
my $rPerSecSfx=undef;
my $bPerSec=undef;
my $bPerSecSfx=undef;
my $bPerReq=undef;
my $bPerReqSfx=undef;
while (($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->{option_results}->{warning},
critical => $self->{option_results}->{critical});
$self->{output}->perfdata_add(label => "bytesPerSec",
value => $bPerSec,
unit => $bPerSecSfx);
$self->{output}->perfdata_add(label => "bytesPerRequest",
value => $bPerReq,
warning => $self->{option_results}->{warning_bytes},
critical => $self->{option_results}->{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<--warningbytes>
Warning Threshold for Bytes Per Request
=item B<--criticalbytes>
Critical Threshold for Bytes Per Request
=back
=cut

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################################################################################
## 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::responsetime;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use LWP::UserAgent;
use Time::HiRes qw(gettimeofday tv_interval);
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:i" => { name => 'port' },
"proto:s" => { name => 'proto', default => "http" },
"proxyurl:s" => { name => 'proxyurl' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"timeout:i" => { name => 'timeout', default => '3' },
"lightperfdata" => { name => 'lightperfdata' },
});
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->{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->{critical} . "'.");
$self->{output}->option_exit();
}
if (($self->{option_results}->{proto} ne 'http') && ($self->{option_results}->{proto} ne 'https')) {
$self->{output}->add_option_msg(short_msg => "Unsupported protocol specified '" . $self->{proto} . "'.");
$self->{output}->option_exit();
}
if (!defined($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 $timing0 = [gettimeofday];
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');
}
}
my $timeelapsed = tv_interval ($timing0, [gettimeofday]);
if ($response->is_success) {
my $webcontent=$response->content;
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->{option_results}->{warning},
critical => $self->{option_results}->{critical});
$self->{output}->perfdata_add(label => "open_slots",
value => $CountOpenSlots);
$self->{output}->perfdata_add(label => "waiting",
value => ($ScoreBoard =~ tr/\_//));
$self->{output}->perfdata_add(label => "starting",
value => ($ScoreBoard =~ tr/S//));
$self->{output}->perfdata_add(label => "reading",
value => ($ScoreBoard =~ tr/R//));
$self->{output}->perfdata_add(label => "sending",
value => ($ScoreBoard =~ tr/W//));
$self->{output}->perfdata_add(label => "keepalive",
value => ($ScoreBoard =~ tr/K//));
$self->{output}->perfdata_add(label => "dns_lookup",
value => ($ScoreBoard =~ tr/D//));
$self->{output}->perfdata_add(label => "closing",
value => ($ScoreBoard =~ tr/C//));
$self->{output}->perfdata_add(label => "logging",
value => ($ScoreBoard =~ tr/L//));
$self->{output}->perfdata_add(label => "gracefuly_finished",
value => ($ScoreBoard =~ tr/G//));
$self->{output}->perfdata_add(label => "idle_cleanup_worker",
value => ($ScoreBoard =~ tr/I//));
$self->{output}->perfdata_add(label => "open_slots_without_process",
value => ($ScoreBoard =~ tr/R//));
} 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 statistics informations
=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<--timeout>
Threshold for HTTP timeout
=item B<--warning>
Threshold warning in seconds (server-status page response time)
=item B<--critical>
Threshold critical in seconds (server-status page response time)
=back
=cut

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################################################################################
## 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::slotstates;
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:i" => { name => 'port' },
"proto:s" => { name => 'proto', default => "http" },
"proxyurl:s" => { name => 'proxyurl' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"timeout:i" => { 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}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{critical} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{critical} . "'.");
$self->{output}->option_exit();
}
if (($self->{option_results}->{proto} ne 'http') && ($self->{option_results}->{proto} ne 'https')) {
$self->{output}->add_option_msg(short_msg => "Unsupported protocol specified '" . $self->{proto} . "'.");
$self->{output}->option_exit();
}
if (!defined($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 $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 => $CountOpenSlots,
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Free slots: %d", $CountOpenSlots));
$self->{output}->perfdata_add(label => "freeSlots",
value => $CountOpenSlots,
warning => $self->{option_results}->{warning},
critical => $self->{option_results}->{critical});
$self->{output}->perfdata_add(label => "waiting",
value => ($ScoreBoard =~ tr/\_//));
$self->{output}->perfdata_add(label => "starting",
value => ($ScoreBoard =~ tr/S//));
$self->{output}->perfdata_add(label => "reading",
value => ($ScoreBoard =~ tr/R//));
$self->{output}->perfdata_add(label => "sending",
value => ($ScoreBoard =~ tr/W//));
$self->{output}->perfdata_add(label => "keepalive",
value => ($ScoreBoard =~ tr/K//));
$self->{output}->perfdata_add(label => "dns_lookup",
value => ($ScoreBoard =~ tr/D//));
$self->{output}->perfdata_add(label => "closing",
value => ($ScoreBoard =~ tr/C//));
$self->{output}->perfdata_add(label => "logging",
value => ($ScoreBoard =~ tr/L//));
$self->{output}->perfdata_add(label => "gracefuly_finished",
value => ($ScoreBoard =~ tr/G//));
$self->{output}->perfdata_add(label => "idle_cleanup_worker",
value => ($ScoreBoard =~ tr/I//));
} 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 Slots informations
=over 8
=item B<--hostname>
IP Address or FQDN of the webserver host
=item B<--port>
Port used by Apache
=item B<--proxyurl>
Proxy URL if any
=item B<--proto>
Protocol used http or https
=item B<--timeout>
Threshold for HTTP timeout
=item B<--critical>
Warning Threshold on remaining free slot
=item B<--critical>
Critical Threshold on remaining free slot
=back
=cut

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################################################################################
## 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::workers;
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:i" => { name => 'port' },
"proto:s" => { name => 'proto', default => "http" },
"proxyurl:s" => { name => 'proxyurl' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"timeout:i" => { 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->{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->{critical} . "'.");
$self->{output}->option_exit();
}
if (($self->{option_results}->{proto} ne 'http') && ($self->{option_results}->{proto} ne 'https')) {
$self->{output}->add_option_msg(short_msg => "Unsupported protocol specified '" . $self->{proto} . "'.");
$self->{output}->option_exit();
}
if (!defined($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 $BusyWorkers;
my $IdleWorkers;
my $webcontent=$response->content;
my @webcontentarr = split("\n", $webcontent);
my $i = 0;
my $prct_busy=0;
while ($i < @webcontentarr) {
if ($webcontentarr[$i] =~ /(\d+)\s+requests\s+currently\s+being\s+processed,\s+(\d+)\s+idle\s+....ers/) {
($BusyWorkers, $IdleWorkers) = ($webcontentarr[$i] =~ /(\d+)\s+requests\s+currently\s+being\s+processed,\s+(\d+)\s+idle\s+....ers/);
}
$i++;
}
$prct_busy = $BusyWorkers / ($BusyWorkers + $IdleWorkers) * 100;
my $exit = $self->{perfdata}->threshold_check(value => $prct_busy,
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Busy workers: %d Idle workers: %d ( %d %% )", $BusyWorkers, $IdleWorkers, $prct_busy));
$self->{output}->perfdata_add(label => "idle_workers",
value => $IdleWorkers);
$self->{output}->perfdata_add(label => "busy_workers",
value => $BusyWorkers,
warning => $self->{option_results}->{warning},
critical => $self->{option_results}->{critical});
} 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 Workers and Open Slots
=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>
Protocol to use http or https, http is default
=item B<--timeout>
Threshold for HTTP timeout
=item B<--warning>
Warning Threshold (%) of busy workers
=item B<--critical>
Critical Threshold (%) of busy workers
=back
=cut

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###############################################################################
# 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 executable,
# regardless of the license terms of these independent modules, and to copy and
# distribute the resulting executable 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
# Authors : Quentin Garnier <qgarnier@merethis.com>
#
####################################################################################
package apps::apache::serverstatus::plugin;
use strict;
use warnings;
use base qw(centreon::plugins::script_simple);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
# $options->{options} = options object
$self->{version} = '0.1';
%{$self->{modes}} = (
'responsetime' => 'apps::apache::serverstatus::mode::responsetime',
'requests' => 'apps::apache::serverstatus::mode::requests',
'slotstates' => 'apps::apache::serverstatus::mode::slotstates',
'workers' => 'apps::apache::serverstatus::mode::workers',
);
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check Apache and Apache 2 Web Servers through server-status webpage
=cut