centreon-plugins/apps/protocols/http/mode/response.pm

255 lines
8.4 KiB
Perl

#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package apps::protocols::http::mode::response;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
use centreon::plugins::http;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', },
"method:s" => { name => 'method' },
"proto:s" => { name => 'proto' },
"urlpath:s" => { name => 'url_path' },
"credentials" => { name => 'credentials' },
"basic" => { name => 'basic' },
"ntlmv2" => { name => 'ntlmv2' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"timeout:s" => { name => 'timeout' },
"no-follow" => { name => 'no_follow', },
"cert-file:s" => { name => 'cert_file' },
"key-file:s" => { name => 'key_file' },
"cacert-file:s" => { name => 'cacert_file' },
"cert-pwd:s" => { name => 'cert_pwd' },
"cert-pkcs12" => { name => 'cert_pkcs12' },
"header:s@" => { name => 'header' },
"get-param:s@" => { name => 'get_param' },
"post-param:s@" => { name => 'post_param' },
"cookies-file:s" => { name => 'cookies_file' },
"unknown-status:s" => { name => 'unknown_status', default => '' },
"warning-status:s" => { name => 'warning_status' },
"critical-status:s" => { name => 'critical_status', default => '%{http_code} < 200 or %{http_code} >= 300' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"warning-size:s" => { name => 'warning_size' },
"critical-size:s" => { name => 'critical_size' },
});
$self->{http} = centreon::plugins::http->new(%options);
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-size', value => $self->{option_results}->{warning_size})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning-size threshold '" . $self->{option_results}->{warning_size} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical-size', value => $self->{option_results}->{critical_size})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical-size threshold '" . $self->{option_results}->{critical_size} . "'.");
$self->{output}->option_exit();
}
$self->{http}->set_options(%{$self->{option_results}});
}
sub run {
my ($self, %options) = @_;
my $timing0 = [gettimeofday];
my $webcontent = $self->{http}->request();
my $timeelapsed = tv_interval($timing0, [gettimeofday]);
$self->{output}->output_add(long_msg => $webcontent);
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 %.3fs", $timeelapsed));
$self->{output}->perfdata_add(label => "time", unit => 's',
value => sprintf('%.3f', $timeelapsed),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
# Size check
{
require bytes;
my $content_size = bytes::length($webcontent);
$exit = $self->{perfdata}->threshold_check(value => $content_size,
threshold => [ { label => 'critical-size', exit_litteral => 'critical' }, { label => 'warning-size', exit_litteral => 'warning' } ]);
if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Content size : %s", $content_size));
}
$self->{output}->perfdata_add(label => "size", unit => 'B',
value => $content_size,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-size'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-size'),
min => 0);
}
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check Webpage response and size.
=over 8
=item B<--hostname>
IP Addr/FQDN of the webserver host
=item B<--port>
Port used by Webserver
=item B<--method>
Specify http method used (Default: 'GET')
=item B<--proto>
Specify https if needed (Default: 'http')
=item B<--urlpath>
Set path to get webpage (Default: '/')
=item B<--credentials>
Specify this option if you access webpage with authentication
=item B<--username>
Specify username for authentication (Mandatory if --credentials is specified)
=item B<--password>
Specify password for authentication (Mandatory if --credentials is specified)
=item B<--basic>
Specify this option if you access webpage over basic authentication and don't want a '401 UNAUTHORIZED' error to be logged on your webserver.
Specify this option if you access webpage over hidden basic authentication or you'll get a '404 NOT FOUND' error.
(Use with --credentials)
=item B<--ntlmv2>
Specify this option if you access webpage over ntlmv2 authentication (Use with --credentials and --port options)
=item B<--timeout>
Threshold for HTTP timeout (Default: 5)
=item B<--no-follow>
Do not follow http redirect
=item B<--cert-file>
Specify certificate to send to the webserver
=item B<--key-file>
Specify key to send to the webserver
=item B<--cacert-file>
Specify root certificate to send to the webserver
=item B<--cert-pwd>
Specify certificate's password
=item B<--cert-pkcs12>
Specify type of certificate (PKCS12)
=item B<--header>
Set HTTP headers (Multiple option)
=item B<--get-param>
Set GET params (Multiple option. Example: --get-param='key=value')
=item B<--post-param>
Set POST params (Multiple option. Example: --post-param='key=value')
=item B<--cookies-file>
Save cookies in a file (Example: '/tmp/lwp_cookies.dat')
=item B<--unknown-status>
Threshold warning for http response code
=item B<--warning-status>
Threshold warning for http response code
=item B<--critical-status>
Threshold critical for http response code (Default: '%{http_code} < 200 or %{http_code} >= 300')
=item B<--warning>
Threshold warning in seconds (Webpage response time)
=item B<--critical>
Threshold critical in seconds (Webpage response time)
=back
=cut