357 lines
15 KiB
Perl
357 lines
15 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::tomcat::web::mode::traffic;
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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 Digest::MD5 qw(md5_hex);
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use XML::XPath;
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use URI::Escape;
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my $instance_mode;
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'connector', type => 1, cb_prefix_output => 'prefix_connector_output', message_multiple => 'All connector traffics are ok' },
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];
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$self->{maps_counters}->{connector} = [
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{ label => 'in', set => {
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key_values => [ { name => 'in', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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closure_custom_calc => $self->can('custom_traffic_calc'), closure_custom_calc_extra_options => { label_ref => 'in' },
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closure_custom_output => $self->can('custom_traffic_output'),
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closure_custom_perfdata => $self->can('custom_traffic_perfdata'),
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closure_custom_threshold_check => $self->can('custom_traffic_threshold'),
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}
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},
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{ label => 'out', set => {
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key_values => [ { name => 'out', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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closure_custom_calc => $self->can('custom_traffic_calc'), closure_custom_calc_extra_options => { label_ref => 'out' },
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closure_custom_output => $self->can('custom_traffic_output'),
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closure_custom_perfdata => $self->can('custom_traffic_perfdata'),
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closure_custom_threshold_check => $self->can('custom_traffic_threshold'),
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}
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},
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];
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}
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sub custom_traffic_perfdata {
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my ($self, %options) = @_;
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my $extra_label = '';
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if (!defined($options{extra_instance}) || $options{extra_instance} != 0) {
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$extra_label .= '_' . $self->{result_values}->{display};
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}
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my ($warning, $critical);
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if ($instance_mode->{option_results}->{units_traffic} eq '%' && defined($self->{result_values}->{speed})) {
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$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{speed}, cast_int => 1);
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$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{speed}, cast_int => 1);
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} elsif ($instance_mode->{option_results}->{units_traffic} eq 'b/s') {
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$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label});
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$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label});
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}
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$self->{output}->perfdata_add(label => 'traffic_' . $self->{result_values}->{label} . $extra_label, unit => 'b/s',
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value => sprintf("%.2f", $self->{result_values}->{traffic}),
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warning => $warning,
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critical => $critical,
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min => 0, max => $self->{result_values}->{speed});
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}
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sub custom_traffic_threshold {
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my ($self, %options) = @_;
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my $exit = 'ok';
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if ($instance_mode->{option_results}->{units_traffic} eq '%' && defined($self->{result_values}->{speed})) {
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$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{traffic_prct}, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
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} elsif ($instance_mode->{option_results}->{units_traffic} eq 'b/s') {
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$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{traffic}, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
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}
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return $exit;
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}
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sub custom_traffic_output {
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my ($self, %options) = @_;
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my ($traffic_value, $traffic_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{traffic}, network => 1);
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my ($total_value, $total_unit);
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if (defined($self->{result_values}->{speed}) && $self->{result_values}->{speed} =~ /[0-9]/) {
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($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{speed}, network => 1);
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}
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my $msg = sprintf("Traffic %s : %s/s (%s on %s)",
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ucfirst($self->{result_values}->{label}), $traffic_value . $traffic_unit,
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defined($self->{result_values}->{traffic_prct}) ? sprintf("%.2f%%", $self->{result_values}->{traffic_prct}) : '-',
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defined($total_value) ? $total_value . $total_unit : '-');
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return $msg;
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}
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sub custom_traffic_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{label} = $options{extra_options}->{label_ref};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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my $diff_traffic = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label}} - $options{old_datas}->{$self->{instance} . '_' . $self->{result_values}->{label}};
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$self->{result_values}->{traffic} = $diff_traffic / $options{delta_time};
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if (defined($instance_mode->{option_results}->{'speed_' . $self->{result_values}->{label}}) && $instance_mode->{option_results}->{'speed_' . $self->{result_values}->{label}} =~ /[0-9]/) {
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$self->{result_values}->{traffic_prct} = $self->{result_values}->{traffic} * 100 / ($instance_mode->{option_results}->{'speed_' . $self->{result_values}->{label}} * 1000 * 1000);
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$self->{result_values}->{speed} = $instance_mode->{option_results}->{'speed_' . $self->{result_values}->{label}} * 1000 * 1000;
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}
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return 0;
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}
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sub prefix_connector_output {
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my ($self, %options) = @_;
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return "Connector '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"port:s" => { name => 'port', default => '8080' },
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"proto:s" => { name => 'proto' },
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"credentials" => { name => 'credentials' },
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"basic" => { name => 'basic' },
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"username:s" => { name => 'username' },
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"password:s" => { name => 'password' },
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"proxyurl:s" => { name => 'proxyurl' },
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"timeout:s" => { name => 'timeout' },
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"ssl-opt:s@" => { name => 'ssl_opt' },
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"urlpath:s" => { name => 'url_path', default => '/manager/status?XML=true' },
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"filter-name:s" => { name => 'filter_name' },
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"speed-in:s" => { name => 'speed_in' },
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"speed-out:s" => { name => 'speed_out' },
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"units-traffic:s" => { name => 'units_traffic', default => '%' },
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});
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$self->{http} = centreon::plugins::http->new(output => $self->{output});
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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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$self->SUPER::check_options(%options);
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$self->{hostname} = $self->{option_results}->{hostname};
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if (!defined($self->{hostname})) {
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$self->{hostname} = 'me';
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}
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$self->{http}->set_options(%{$self->{option_results}});
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$instance_mode = $self;
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}
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my %xpath_to_check = (
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in => '/status/connector/requestInfo/@bytesReceived',
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out => '/status/connector/requestInfo/@bytesSent',
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);
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sub manage_selection {
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my ($self, %options) = @_;
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#EXAMPLE 1:
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#<status>
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# <connector name="http-0">
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# <threadInfo currentThreadCount="0" currentThreadsBusy="0" maxThreads="200"/>
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# <requestInfo bytesReceived="0" bytesSent="0" errorCount="0" maxTime="0" processingTime="0" requestCount="0"/>
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# <workers></workers>
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# </connector>
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# <connector name="http-8080">
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# <threadInfo currentThreadCount="158" currentThreadsBusy="10" maxThreads="200"/>
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# <requestInfo bytesReceived="297" bytesSent="19350704517" errorCount="192504" maxTime="249349" processingTime="2242513592" requestCount="983650"/>
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# <workers>
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# </workers>
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# </connector>
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#</status>
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#EXAMPLE 2:
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#<status>
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#<jvm>
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# <memory free='409303928' total='518979584' max='518979584'/>
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# <memorypool name='Eden Space' type='Heap memory' usageInit='143130624' usageCommitted='143130624' usageMax='143130624' usageUsed='56881560'/>
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# <memorypool name='Survivor Space' type='Heap memory' usageInit='17891328' usageCommitted='17891328' usageMax='17891328' usageUsed='17891328'/>
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# <memorypool name='Tenured Gen' type='Heap memory' usageInit='357957632' usageCommitted='357957632' usageMax='357957632' usageUsed='34902768'/>
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# <memorypool name='Code Cache' type='Non-heap memory' usageInit='2555904' usageCommitted='2555904' usageMax='50331648' usageUsed='1899840'/>
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# <memorypool name='Perm Gen' type='Non-heap memory' usageInit='21757952' usageCommitted='21757952' usageMax='85983232' usageUsed='21372688'/>
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#</jvm>
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#<connector name='"http-bio-10.1.80.149-22002"'><threadInfo maxThreads="5" currentThreadCount="2" currentThreadsBusy="1" />
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# <requestInfo maxTime="1216" processingTime="1216" requestCount="1" errorCount="1" bytesReceived="0" bytesSent="2474" />
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# <workers>
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# <worker stage="S" requestProcessingTime="23" requestBytesSent="0" requestBytesReceived="0" remoteAddr="10.1.80.149" virtualHost="examplehost" method="GET" currentUri="/manager/status" currentQueryString="XML=true" protocol="HTTP/1.1" />
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# </workers>
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#</connector>
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#<connector name='"ajp-bio-10.1.80.149-22001"'><threadInfo maxThreads="150" currentThreadCount="0" currentThreadsBusy="0" />
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# <requestInfo maxTime="0" processingTime="0" requestCount="0" errorCount="0" bytesReceived="0" bytesSent="0" />
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# <workers>
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# </workers>
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#</connector>
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#</status>
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my $webcontent = $self->{http}->request();
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#GET XML DATA
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my $xpath = XML::XPath->new(xml => $webcontent);
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my %xpath_check_results;
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$self->{connector} = {};
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foreach my $label (keys %xpath_to_check) {
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my $singlepath = $xpath_to_check{$label};
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my $nodeset = $xpath->find($singlepath);
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foreach my $node ($nodeset->get_nodelist()) {
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my $connector_name = $node->getParentNode()->getParentNode()->getAttribute("name");
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$connector_name =~ s/^["'\s]+//;
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$connector_name =~ s/["'\s]+$//;
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$connector_name = uri_unescape($connector_name);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$connector_name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $connector_name . "': no matching filter.", debug => 1);
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next;
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}
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next if (defined($self->{option_results}->{name}) && defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi})
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&& $connector_name !~ /$self->{option_results}->{name}/i);
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next if (defined($self->{option_results}->{name}) && defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi})
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&& $connector_name !~ /$self->{option_results}->{name}/);
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next if (defined($self->{option_results}->{name}) && !defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi})
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&& $connector_name ne $self->{option_results}->{name});
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$self->{connector}->{$connector_name} = { display => $connector_name } if (!defined($self->{connector}->{$connector_name}));
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my $value = $node->string_value();
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if ($value =~ /^"?([0-9.]+)"?$/) {
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$self->{connector}->{$connector_name}->{$label} = $1 * 8;
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}
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}
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}
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if (scalar(keys %{$self->{connector}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No information found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "tomcat_web_" . $self->{mode} . '_' . $self->{option_results}->{hostname} . '_' . $self->{http}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
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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 Tomcat Application Servers Traffic for each Connector
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=over 8
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=item B<--hostname>
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IP Address or FQDN of the Tomcat Application Server
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=item B<--port>
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Port used by Tomcat
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=item B<--proxyurl>
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Proxy URL if any
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=item B<--proto>
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Protocol used http or https
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=item B<--credentials>
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Specify this option if you access server-status page 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 server-status page 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 server-status page 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<--timeout>
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Threshold for HTTP timeout
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=item B<--ssl-opt>
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Set SSL Options (--ssl-opt="SSL_version => TLSv1" --ssl-opt="SSL_verify_mode => SSL_VERIFY_NONE").
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=item B<--urlpath>
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Path to the Tomcat Manager XML (Default: '/manager/status?XML=true')
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=item B<--filter-name>
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Filter by context name (can be a regexp).
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=item B<--warning-*>
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Threshold warning.
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Can be: 'in', 'out'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'in', 'out'.
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=item B<--units-traffic>
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Units of thresholds for the traffic (Default: '%') ('%', 'b/s').
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=item B<--speed-in>
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Set interface speed for incoming traffic (in Mb).
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=item B<--speed-out>
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Set interface speed for outgoing traffic (in Mb).
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=back
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=cut
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