221 lines
7.3 KiB
Perl
221 lines
7.3 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 os::aix::snmp::mode::swap;
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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_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 => $self->{result_values}->{free});
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return sprintf(
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"Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$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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return -10 if ($options{new_datas}->{$self->{instance} . '_total'} <= 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} . '_total'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, message_separator => ' - ', cb_init => 'skip_global', },
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{ name => 'swap', type => 1, cb_prefix_output => 'prefix_swap_output', message_multiple => 'All page spaces are ok' }
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];
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$self->{maps_counters}->{global} = [
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{ label => 'total-usage', nlabel => 'page.space.usage.bytes', set => {
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key_values => [ { name => 'used' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_output => $self->can('custom_usage_output'),
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threshold_use => 'prct_used',
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perfdatas => [
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{ label => 'total_page_space', value => 'used', template => '%s', cast_int => 1,
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unit => 'B', min => 0, max => 'total', threshold_total => 'total' }
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]
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}
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},
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{ label => 'total-active', nlabel => 'page.space.active.count', display_ok => 0, set => {
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key_values => [ { name => 'nactive' }, { name => 'ntotal' } ],
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output_template => 'Total page space active : %s',
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perfdatas => [
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{ label => 'total_active', value => 'nactive', template => '%s',
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min => 0, max => 'ntotal' }
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]
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}
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}
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];
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$self->{maps_counters}->{swap} = [
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{ label => 'usage', nlabel => 'page.space.usage.bytes', set => {
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key_values => [ { name => 'used' }, { name => 'total' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_output => $self->can('custom_usage_output'),
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threshold_use => 'prct_used',
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perfdatas => [
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{ label => 'page_space', value => 'used', template => '%s', cast_int => 1,
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unit => 'B', min => 0, max => 'total', threshold_total => 'total',
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label_extra_instance => 1, instance_use => 'display' }
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]
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}
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}
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];
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}
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sub prefix_swap_output {
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my ($self, %options) = @_;
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return "Page space '" . $options{instance_value}->{display} . "' ";
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}
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sub skip_global {
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my ($self, %options) = @_;
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scalar(keys %{$self->{swap}}) > 1 ? return(0) : return(1);
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}
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sub new {
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my ($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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'paging-state-buggy' => { name => 'paging_state_buggy' }
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});
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return $self;
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}
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my $mapping = {
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swap_name => { oid => '.1.3.6.1.4.1.2.6.191.2.4.2.1.1' }, # aixPageName
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swap_total => { oid => '.1.3.6.1.4.1.2.6.191.2.4.2.1.4' }, # aixPageSize (in MB)
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swap_usage => { oid => '.1.3.6.1.4.1.2.6.191.2.4.2.1.5' }, # aixPagePercentUsed
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swap_status => { oid => '.1.3.6.1.4.1.2.6.191.2.4.2.1.6' } # aixPageStatus
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};
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sub manage_selection {
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my ($self, %options) = @_;
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my $aix_swap_pool = ".1.3.6.1.4.1.2.6.191.2.4.2.1"; # aixPageEntry
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my $snmp_result = $options{snmp}->get_table(
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oid => $aix_swap_pool,
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end => $mapping->{swap_status}->{oid},
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nothing_quit => 1
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);
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# Check if the paging space is active.
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# Values are :
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# 1 = "active"
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# 2 = "notActive"
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# Some systems may however return the contrary.
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my $active_swap = 1;
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if (defined($self->{option_results}->{paging_state_buggy})) {
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$active_swap = 2;
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}
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$self->{global} = { nactive => 0, ntotal => 0, total => 0, used => 0 };
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$self->{swap} = {};
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foreach (keys %$snmp_result) {
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next if (! /^$mapping->{swap_status}->{oid}\.(.*)$/);
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$self->{global}->{ntotal}++;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $1);
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next if ($result->{swap_status} != $active_swap);
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$self->{global}->{nactive}++;
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my $used = ($result->{swap_usage} * $result->{swap_total} / 100) * 1024 * 1024;
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my $total = $result->{swap_total} * 1024 * 1024;
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$self->{swap}->{ $result->{swap_name} } = {
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display => $result->{swap_name},
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used => $used,
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total => $total
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};
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$self->{global}->{used} += $used;
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$self->{global}->{total} += $total;
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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 AIX swap memory.
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=over 8
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=item B<--warning-usage>
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Threshold warning in percent.
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=item B<--critical-usage>
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Threshold critical in percent.
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=item B<--warning-total-usage>
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Threshold warning in percent.
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=item B<--critical-total-usage>
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Threshold critical in percent.
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=item B<--warning-total-active>
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Threshold warning total page space active.
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=item B<--critical-total-active>
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Threshold critical total page space active.
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=item B<--paging-state-buggy>
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Paging state can be buggy. Please use the following option to swap state value.
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=back
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=cut
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