255 lines
11 KiB
Perl
255 lines
11 KiB
Perl
#
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# Copyright 2021 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 network::f5::bigip::snmp::mode::tmmusage;
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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 Digest::MD5 qw(md5_hex);
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(
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label => 'memory_used', unit => 'B',
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef,
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value => $self->{result_values}->{used},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{prct_used}, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{thlabel}, exit_litteral => 'warning' } ]);
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return $exit;
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
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my $msg = sprintf("Memory Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
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$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free});
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return $msg;
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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return - 10 if ($options{new_datas}->{$self->{instance} . '_sysTmmStatMemoryTotal'} == 0);
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_sysTmmStatMemoryTotal'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_sysTmmStatMemoryUsed'};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_free} = $self->{result_values}->{free} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'tmm', type => 1, cb_prefix_output => 'prefix_tmm_output', message_multiple => 'All TMM are ok', skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{tmm} = [
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{ label => 'memory-usage', set => {
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key_values => [ { name => 'display' }, { name => 'sysTmmStatMemoryTotal' }, { name => 'sysTmmStatMemoryUsed' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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{ label => 'cpu-1m', set => {
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key_values => [ { name => 'sysTmmStatTmUsageRatio1m' }, { name => 'display' } ],
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output_template => 'CPU Usage 1min : %s %%', output_error_template => "CPU Usage 1min : %s",
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perfdatas => [
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{ label => 'cpu_1m', value => 'sysTmmStatTmUsageRatio1m', template => '%s',
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unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'cpu-5m', set => {
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key_values => [ { name => 'sysTmmStatTmUsageRatio5m' }, { name => 'display' } ],
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output_template => 'CPU Usage 5min : %s %%', output_error_template => "CPU Usage 5min : %s",
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perfdatas => [
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{ label => 'cpu_5m', value => 'sysTmmStatTmUsageRatio5m', template => '%s',
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unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'current-client-connections', set => {
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key_values => [ { name => 'sysTmmStatClientCurConns' }, { name => 'display' } ],
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output_template => 'Current Client Connections : %s', output_error_template => "Current Client Connections : %s",
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perfdatas => [
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{ label => 'current_client_connections', value => 'sysTmmStatClientCurConns', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'total-client-connections', set => {
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key_values => [ { name => 'sysTmmStatClientTotConns', diff => 1 }, { name => 'display' } ],
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output_template => 'Total Client Connections : %s', output_error_template => "Total Client Connections : %s",
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perfdatas => [
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{ label => 'total_client_connections', value => 'sysTmmStatClientTotConns', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'current-server-connections', set => {
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key_values => [ { name => 'sysTmmStatServerCurConns' }, { name => 'display' } ],
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output_template => 'Current Server Connections : %s', output_error_template => "Current Server Connections : %s",
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perfdatas => [
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{ label => 'current_server_connections', value => 'sysTmmStatServerCurConns', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'total-server-connections', set => {
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key_values => [ { name => 'sysTmmStatServerTotConns', diff => 1 }, { name => 'display' } ],
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output_template => 'Total Server Connections : %s', output_error_template => "Total Server Connections : %s",
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perfdatas => [
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{ label => 'total_server_connections', value => 'sysTmmStatServerTotConns', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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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 prefix_tmm_output {
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my ($self, %options) = @_;
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return "TMM '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-name:s' => { name => 'filter_name' },
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});
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return $self;
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}
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my $mapping = {
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sysTmmStatTmmId => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.1' },
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sysTmmStatClientTotConns => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.11' },
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sysTmmStatClientCurConns => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.12' },
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sysTmmStatServerTotConns => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.18' },
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sysTmmStatServerCurConns => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.19' },
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sysTmmStatMemoryTotal => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.31' }, # B
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sysTmmStatMemoryUsed => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.32' }, # B
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sysTmmStatTmUsageRatio1m => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.38' },
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sysTmmStatTmUsageRatio5m => { oid => '.1.3.6.1.4.1.3375.2.1.8.2.3.1.39' },
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};
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my $oid_sysTmmStatEntry = '.1.3.6.1.4.1.3375.2.1.8.2.3.1';
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sub manage_selection {
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my ($self, %options) = @_;
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if ($options{snmp}->is_snmpv1()) {
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$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
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$self->{output}->option_exit();
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}
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my $results = $options{snmp}->get_table(
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oid => $oid_sysTmmStatEntry,
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nothing_quit => 1
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);
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$self->{tmm} = {};
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foreach my $oid (keys %$results) {
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next if ($oid !~ /^$mapping->{sysTmmStatTmmId}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $results, instance => $instance);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{sysTmmStatTmmId} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{sysTmmStatTmmId} . "': no matching filter name.", debug => 1);
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next;
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}
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$self->{tmm}->{$result->{sysTmmStatTmmId}} = {
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display => $result->{sysTmmStatTmmId},
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%$result
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};
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}
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if (scalar(keys %{$self->{tmm}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No TMM found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "f5_bipgip_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check TMM usages.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example : --filter-counters='^memory-usage$'
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=item B<--filter-name>
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Filter by TMM name (regexp can be used).
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=item B<--warning-*>
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Threshold warning.
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Can be: 'cpu-1m', 'cpu-5m', 'memory-usage' (%), 'total-client-connections', 'current-client-connections',
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'total-server-connections', 'current-server-connections'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'cpu-1m', 'cpu-5m', 'memory-usage' (%), 'total-client-connections', 'current-client-connections',
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'total-server-connections', 'current-server-connections'.
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=back
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=cut
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