# # Copyright 2021 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::tomcat::jmx::mode::connectorusage; use base qw(centreon::plugins::templates::counter); use strict; use warnings; use Digest::MD5 qw(md5_hex); sub set_counters { my ($self, %options) = @_; $self->{maps_counters_type} = [ { name => 'tomcatconnector', type => 1, cb_prefix_output => 'prefix_connector_output', message_multiple => 'All connectors are ok' }, ]; $self->{maps_counters}->{tomcatconnector} = [ { label => 'threads-count', set => { key_values => [ { name => 'currentThreadCount' }, { name => 'maxThreads' }, { name => 'display' } ], closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'currentThreadCount', message => 'Current Threads' }, closure_custom_output => $self->can('custom_usage_output'), closure_custom_threshold_check => $self->can('custom_usage_threshold'), closure_custom_perfdata => $self->can('custom_usage_perfdata'), } }, { label => 'threads-busy', set => { key_values => [ { name => 'currentThreadsBusy' }, { name => 'maxThreads' }, { name => 'display' } ], closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'currentThreadsBusy', message => 'Current Busy Threads' }, closure_custom_output => $self->can('custom_usage_output'), closure_custom_threshold_check => $self->can('custom_usage_threshold'), closure_custom_perfdata => $self->can('custom_usage_perfdata'), } }, { label => 'request-count', set => { key_values => [ { name => 'requestCount', diff => 1 }, { name => 'display' } ], output_template => 'Request Count : %s', perfdatas => [ { label => 'request_count', template => '%s', min => 0, label_extra_instance => 1, instance_use => 'display' }, ], } }, { label => 'traffic-in', set => { key_values => [ { name => 'bytesReceived', per_second => 1 }, { name => 'display' } ], output_change_bytes => 2, output_template => 'Traffic In : %s %s/s', perfdatas => [ { label => 'traffic_in', template => '%.2f', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }, ], } }, { label => 'traffic-out', set => { key_values => [ { name => 'bytesSent', per_second => 1 }, { name => 'display' } ], output_change_bytes => 2, output_template => 'Traffic Out : %s %s/s', perfdatas => [ { label => 'traffic_out', template => '%.2f', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }, ], } } ]; } sub custom_usage_perfdata { my ($self, %options) = @_; my $use_th = 1; $use_th = 0 if ($self->{instance_mode}->{option_results}->{units} eq '%' && $self->{result_values}->{max} <= 0); my $value_perf = $self->{result_values}->{used}; my %total_options = (); if ($self->{instance_mode}->{option_results}->{units} eq '%' && $self->{result_values}->{max} > 0) { $total_options{total} = $self->{result_values}->{max}; $total_options{cast_int} = 1; } my $label = $self->{label}; $label =~ s/-/_/g; $self->{output}->perfdata_add( label => $label, instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef, value => $value_perf, warning => $use_th == 1 ? $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options) : undef, critical => $use_th == 1 ? $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options) : undef, min => 0, max => $self->{result_values}->{max} > 0 ? $self->{result_values}->{max} : undef ); } sub custom_usage_threshold { my ($self, %options) = @_; # Cannot use percent without total return 'ok' if ($self->{result_values}->{max} <= 0 && $self->{instance_mode}->{option_results}->{units} eq '%'); my ($exit, $threshold_value); $threshold_value = $self->{result_values}->{used}; if ($self->{instance_mode}->{option_results}->{units} eq '%') { $threshold_value = $self->{result_values}->{prct_used}; } $exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' } ]); return $exit; } sub custom_usage_output { my ($self, %options) = @_; my $msg; if ($self->{result_values}->{max} > 0) { $msg = sprintf("%s Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $self->{result_values}->{message}, $self->{result_values}->{max}, $self->{result_values}->{used}, $self->{result_values}->{prct_used}, $self->{result_values}->{max} - $self->{result_values}->{used}, 100 - $self->{result_values}->{prct_used}); } else { $msg = sprintf("%s : %s", $self->{result_values}->{message}, $self->{result_values}->{used}); } return $msg; } sub custom_usage_calc { my ($self, %options) = @_; $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; $self->{result_values}->{message} = $options{extra_options}->{message}; $self->{result_values}->{max} = $options{new_datas}->{$self->{instance} . '_maxThreads'}; $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}}; if ($self->{result_values}->{max} > 0) { $self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{max}; } return 0; } sub prefix_connector_output { my ($self, %options) = @_; return "Connector '" . $options{instance_value}->{display} . "' "; } sub new { my ($class, %options) = @_; my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1); bless $self, $class; $options{options}->add_options(arguments => { 'filter-name:s' => { name => 'filter_name' }, 'units:s' => { name => 'units', default => '%' }, }); return $self; } sub manage_selection { my ($self, %options) = @_; # Tomcat: Catalina # Jboss: jboss.web $self->{request} = [ { mbean => "*:name=*,type=ThreadPool", attributes => [ { name => 'currentThreadCount' }, { name => 'currentThreadsBusy' }, { name => 'maxThreads' } ] }, { mbean => "*:name=*,type=GlobalRequestProcessor", attributes => [ { name => 'bytesReceived' }, { name => 'bytesSent' }, { name => 'requestCount' } ] } ]; my $result = $options{custom}->get_attributes(request => $self->{request}, nothing_quit => 1); $self->{tomcatconnector} = {}; foreach my $key (keys %$result) { $key =~ /name=(.*?),type=(.*)/; my ($connector, $type) = ($1, $2); # double quote nivo du name si existe $connector =~ s/^"(.*)"$/$1/g; if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && $connector !~ /$self->{option_results}->{filter_name}/) { $self->{output}->output_add(long_msg => "skipping '" . $connector . "': no matching filter.", debug => 1); next; } $result->{$key}->{bytesSent} *= 8 if (defined($result->{$key}->{bytesSent})); $result->{$key}->{bytesReceived} *= 8 if (defined($result->{$key}->{bytesReceived})); $self->{tomcatconnector}->{$connector} = { display => $connector } if (!defined($self->{tomcatconnector}->{$connector})); $self->{tomcatconnector}->{$connector} = { %{$self->{tomcatconnector}->{$connector}}, %{$result->{$key}} }; } $self->{cache_name} = "tomcat_" . $self->{mode} . '_' . md5_hex($options{custom}->get_connection_info()) . '_' . (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' . (defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')); } 1; __END__ =head1 MODE Check connector usage. =over 8 =item B<--filter-counters> Only display some counters (regexp can be used). Example: --filter-counters='threads-busy' =item B<--filter-name> Filter connector name (can be a regexp). =item B<--warning-*> Threshold warning. Can be: 'threads-count', 'threads-busy', 'request-count', 'traffic-in', 'traffic-out'. =item B<--critical-*> Threshold critical. Can be: 'threads-count', 'threads-busy', 'request-count', 'traffic-in', 'traffic-out'. =item B<--units> Units of thresholds (Default: '%') ('%', 'absolute'). =back =cut