189 lines
6.8 KiB
Perl
189 lines
6.8 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::cyberoam::snmp::mode::memory;
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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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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(
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label => $self->{result_values}->{label} . '_used', unit => 'B',
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value => $self->{result_values}->{used},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub custom_usage_output {
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my ($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 => $self->{result_values}->{free});
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return sprintf(
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"Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$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, $self->{result_values}->{prct_free}
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);
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{label} = $options{extra_options}->{label_ref};
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_used'} + $options{new_datas}->{$self->{instance} . '_free'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
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$self->{result_values}->{free} = $options{new_datas}->{$self->{instance} . '_free'};
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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 / $self->{result_values}->{total};
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return 0;
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}
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sub prefix_memory_output {
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my ($self, %options) = @_;
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return "Physical memory ";
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}
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sub prefix_swap_output {
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my ($self, %options) = @_;
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return "Swap memory ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'memory', type => 0, cb_prefix_output => 'prefix_memory_output' },
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{ name => 'swap', type => 0, cb_prefix_output => 'prefix_swap_output' }
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];
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$self->{maps_counters}->{memory} = [
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{ label => 'physical-usage', set => {
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key_values => [ { name => 'free' }, { name => 'used' } ],
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closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'physical' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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threshold_use => 'prct_used'
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}
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}
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];
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$self->{maps_counters}->{swap} = [
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{ label => 'swap-usage', set => {
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key_values => [ { name => 'free' }, { name => 'used' } ],
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closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'swap' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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threshold_use => 'prct_used'
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {});
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return $self;
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}
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sub add_counters {
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my ($self, %options) = @_;
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return if (!defined($options{result}->{memory_total}));
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my $memory_used = $options{result}->{memory_used_prct} * $options{result}->{memory_total} * 1024 * 1024 / 100;
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my $swap_used = $options{result}->{swap_used_prct} * $options{result}->{swap_total} * 1024 * 1024 / 100;
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$self->{memory} = {
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free => $options{result}->{memory_total} * 1024 * 1024 - $memory_used,
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used => $memory_used
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};
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$self->{swap} = {
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free => $options{result}->{swap_total} * 1024 * 1024 - $swap_used,
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used => $swap_used
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};
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $mapping = {
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v17 => {
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memory_total => { oid => '.1.3.6.1.4.1.21067.2.1.2.4.1' }, # memoryCapacity - MB
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memory_used_prct => { oid => '.1.3.6.1.4.1.21067.2.1.2.4.2' }, # memoryPercentUsage
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swap_total => { oid => '.1.3.6.1.4.1.21067.2.1.2.4.3' }, # swapCapacity - MB
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swap_used_prct => { oid => '.1.3.6.1.4.1.21067.2.1.2.4.4' } # swapPercentUsage
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},
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v18 => {
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memory_total => { oid => '.1.3.6.1.4.1.2604.5.1.2.5.1' }, # sfosMemoryCapacity - MB
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memory_used_prct => { oid => '.1.3.6.1.4.1.2604.5.1.2.5.2' }, # sfosMemoryPercentUsage
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swap_total => { oid => '.1.3.6.1.4.1.2604.5.1.2.5.3' }, # sfosSwapCapacity - MB
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swap_used_prct => { oid => '.1.3.6.1.4.1.2604.5.1.2.5.4' } # sfosSwapPercentUsage
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}
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};
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my $snmp_result = $options{snmp}->get_leef(
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oids => [ map($_->{oid} . '.0', values(%{$mapping->{v17}}), values(%{$mapping->{v18}})) ],
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nothing_quit => 1
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);
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my $result = $options{snmp}->map_instance(mapping => $mapping->{v17}, results => $snmp_result, instance => 0);
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$self->add_counters(result => $result);
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$result = $options{snmp}->map_instance(mapping => $mapping->{v18}, results => $snmp_result, instance => 0);
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$self->add_counters(result => $result);
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}
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1;
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__END__
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=head1 MODE
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Check memory usages.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example : --filter-counters='^physical-usage$'
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'physical-usage' (%), 'swap-usage' (%).
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=back
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=cut
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