350 lines
10 KiB
Perl
350 lines
10 KiB
Perl
#
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# Copyright 2019 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package apps::protocols::http::mode::expectedcontent;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use centreon::plugins::http;
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use Time::HiRes qw(gettimeofday tv_interval);
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
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sub custom_content_threshold {
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my ($self, %options) = @_;
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$self->{instance_mode}->{content_status} = catalog_status_threshold($self, %options);
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return $self->{instance_mode}->{content_status};
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}
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sub custom_content_output {
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my ($self, %options) = @_;
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my $msg = 'HTTP test(s)';
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if (!$self->{output}->is_status(value => $self->{instance_mode}->{content_status}, compare => 'ok', litteral => 1)) {
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my $filter = $self->{instance_mode}->{option_results}->{lc($self->{instance_mode}->{content_status}) . '_content'};
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$filter =~ s/\$self->\{result_values\}->/%/g;
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$msg = sprintf("Content test [filter: '%s']", $filter);
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}
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return $msg;
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}
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sub custom_content_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{content} = $options{new_datas}->{$self->{instance} . '_content'};
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$self->{result_values}->{code} = $options{new_datas}->{$self->{instance} . '_code'};
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$self->{result_values}->{header} = $options{new_datas}->{$self->{instance} . '_header'};
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$self->{result_values}->{first_header} = $options{new_datas}->{$self->{instance} . '_first_header'};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'content', threshold => 0, set => {
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key_values => [ { name => 'content' }, { name => 'code' }, { name => 'first_header' }, { name => 'header' } ],
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closure_custom_output => $self->can('custom_content_output'),
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closure_custom_calc => $self->can('custom_content_calc'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => $self->can('custom_content_threshold'),
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}
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},
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{ label => 'size', display_ok => 0, set => {
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key_values => [ { name => 'size' } ],
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output_template => 'Content size : %s',
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perfdatas => [
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{ label => 'size', value => 'size_absolute', template => '%s', min => 0, unit => 'B' },
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],
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}
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},
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{ label => 'time', display_ok => 0, set => {
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key_values => [ { name => 'time' } ],
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output_template => 'Response time : %.3fs',
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perfdatas => [
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{ label => 'time', value => 'time_absolute', template => '%.3f', min => 0, unit => 's' },
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],
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}
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},
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{ label => 'extracted', display_ok => 0, set => {
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key_values => [ { name => 'extracted' } ],
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output_template => 'Extracted value : %s',
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perfdatas => [
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{ label => 'value', value => 'extracted_absolute', template => '%s' },
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],
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.2';
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$options{options}->add_options(arguments => {
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"hostname:s" => { name => 'hostname' },
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"port:s" => { name => 'port', },
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"method:s" => { name => 'method' },
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"proto:s" => { name => 'proto' },
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"urlpath:s" => { name => 'url_path' },
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"credentials" => { name => 'credentials' },
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"basic" => { name => 'basic' },
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"ntlmv2" => { name => 'ntlmv2' },
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"username:s" => { name => 'username' },
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"password:s" => { name => 'password' },
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"expected-string:s" => { name => 'expected_string' },
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"extracted-pattern:s" => { name => 'extracted_pattern' },
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"timeout:s" => { name => 'timeout' },
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"no-follow" => { name => 'no_follow', },
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"cert-file:s" => { name => 'cert_file' },
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"key-file:s" => { name => 'key_file' },
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"cacert-file:s" => { name => 'cacert_file' },
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"cert-pwd:s" => { name => 'cert_pwd' },
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"cert-pkcs12" => { name => 'cert_pkcs12' },
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"header:s@" => { name => 'header' },
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"get-param:s@" => { name => 'get_param' },
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"post-param:s@" => { name => 'post_param' },
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"cookies-file:s" => { name => 'cookies_file' },
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"unknown-status:s" => { name => 'unknown_status' },
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"warning-status:s" => { name => 'warning_status' },
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"critical-status:s" => { name => 'critical_status' },
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"unknown-content:s" => { name => 'unknown_content', default => '' },
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"warning-content:s" => { name => 'warning_content', default => '' },
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"critical-content:s" => { name => 'critical_content', default => '' },
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});
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$self->{http} = centreon::plugins::http->new(%options);
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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# Legacy compat
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if (defined($self->{option_results}->{expected_string}) && $self->{option_results}->{expected_string} ne '') {
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$self->{option_results}->{critical_content} = "%{content} !~ /$self->{option_results}->{expected_string}/mi";
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}
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$self->{http}->set_options(%{$self->{option_results}});
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$self->change_macros(macros => ['warning_content', 'critical_content', 'unknown_content']);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $timing0 = [gettimeofday];
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my $webcontent = $self->{http}->request();
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my $timeelapsed = tv_interval($timing0, [gettimeofday]);
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$self->{global} = {
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time => $timeelapsed,
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content => $webcontent,
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code => $self->{http}->get_code(),
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header => $self->{http}->get_header(),
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first_header => $self->{http}->get_first_header(),
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};
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if (defined($self->{option_results}->{extracted_pattern}) && $self->{option_results}->{extracted_pattern} ne '' &&
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$webcontent =~ /$self->{option_results}->{extracted_pattern}/mi) {
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my $extracted = $1;
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if (defined($extracted) && $extracted =~ /(\d+([\.,]\d+)?)/) {
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$extracted =~ s/,/\./;
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$self->{global}->{extracted} = $extracted,
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}
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}
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$self->{output}->output_add(long_msg => $webcontent);
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# Size check
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{
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require bytes;
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$self->{global}->{size} = bytes::length($webcontent);
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}
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}
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1;
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__END__
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=head1 MODE
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Check Webpage content
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=over 8
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=item B<--hostname>
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IP Addr/FQDN of the Webserver host
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=item B<--port>
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Port used by Webserver
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=item B<--method>
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Specify http method used (Default: 'GET')
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=item B<--proto>
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Specify https if needed (Default: 'http')
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=item B<--urlpath>
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Set path to get Webpage (Default: '/')
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=item B<--credentials>
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Specify this option if you access webpage with authentication
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=item B<--username>
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Specify username for authentication (Mandatory if --credentials is specified)
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=item B<--password>
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Specify password for authentication (Mandatory if --credentials is specified)
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=item B<--basic>
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Specify this option if you access webpage over basic authentication and don't want a '401 UNAUTHORIZED' error to be logged on your webserver.
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Specify this option if you access webpage over hidden basic authentication or you'll get a '404 NOT FOUND' error.
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(Use with --credentials)
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=item B<--ntlmv2>
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Specify this option if you access webpage over ntlmv2 authentication (Use with --credentials and --port options)
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=item B<--timeout>
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Threshold for HTTP timeout (Default: 5)
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=item B<--no-follow>
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Do not follow http redirect
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=item B<--cert-file>
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Specify certificate to send to the webserver
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=item B<--key-file>
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Specify key to send to the webserver
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=item B<--cacert-file>
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Specify root certificate to send to the webserver
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=item B<--cert-pwd>
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Specify certificate's password
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=item B<--cert-pkcs12>
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Specify type of certificate (PKCS12)
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=item B<--header>
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Set HTTP headers (Multiple option)
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=item B<--get-param>
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Set GET params (Multiple option. Example: --get-param='key=value')
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=item B<--post-param>
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Set POST params (Multiple option. Example: --post-param='key=value')
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=item B<--cookies-file>
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Save cookies in a file (Example: '/tmp/lwp_cookies.dat')
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=item B<--extracted-pattern>
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Set pattern to extracted a number (used --warning-extracted and --critical-extracted option).
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=item B<--unknown-status>
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Threshold warning for http response code (Default: '%{http_code} < 200 or %{http_code} >= 300')
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=item B<--warning-status>
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Threshold warning for http response code
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=item B<--critical-status>
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Threshold critical for http response code
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=item B<--warning-time>
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Threshold warning in seconds (Webpage response time)
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=item B<--critical-time>
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Threshold critical in seconds (Webpage response time)
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=item B<--warning-size>
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Threshold warning for content size
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=item B<--critical-size>
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Threshold critical for content size
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=item B<--warning-extracted>
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Threshold warning for extracted value
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=item B<--critical-extracted>
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Threshold critical for extracted value
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=item B<--unknown-content>
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Set warning threshold for content page (Default: '').
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Can used special variables like: %{content}, %{header}, %{first_header}, %{code}
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=item B<--warning-content>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{content}, %{header}, %{first_header}, %{code}
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=item B<--critical-content>
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Set critical threshold for content page (Default: '').
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Can used special variables like: %{content}, %{header}, %{first_header}, %{code}
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=back
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=cut
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