194 lines
7.6 KiB
Perl
194 lines
7.6 KiB
Perl
#
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# Copyright 2020 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::huawei::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 ($self, %options) = @_;
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if ($self->{result_values}->{total} > 0) {
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$self->{output}->perfdata_add(
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label => '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 => $self->{result_values}->{total}
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);
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} else {
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$self->{output}->perfdata_add(
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label => 'used', unit => '%',
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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}->{prct_used},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}),
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min => 0, max => 100
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);
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}
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}
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sub custom_usage_threshold {
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my ($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 $msg = 'Used: ' . $self->{result_values}->{prct_used} . '%';
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if ($self->{result_values}->{total} > 0) {
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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 => $self->{result_values}->{free});
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$msg = sprintf("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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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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$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}->{free} = $options{new_datas}->{$self->{instance} . '_free'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_total'} - $self->{result_values}->{free};
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if ($self->{result_values}->{total} > 0) {
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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 / $self->{result_values}->{total};
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} else {
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$self->{result_values}->{prct_used} = $options{new_datas}->{$self->{instance} . '_used_prct'};
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}
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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 => 'memory', type => 1, cb_prefix_output => 'prefix_memory_output', message_multiple => 'All memory usages are ok' }
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];
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$self->{maps_counters}->{memory} = [
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{ label => 'usage', set => {
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key_values => [ { name => 'display' }, { name => 'used_prct' }, { name => 'free' }, { 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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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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];
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}
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sub prefix_memory_output {
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my ($self, %options) = @_;
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return "Memory '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments =>
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{
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});
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return $self;
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}
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my $oid_hwEntityMemUsage = '.1.3.6.1.4.1.2011.5.25.31.1.1.1.1.7'; # prct
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my $oid_hwMemoryDevEntry = '.1.3.6.1.4.1.2011.6.3.5.1.1';
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my $oid_hwResOccupancy = '.1.3.6.1.4.1.2011.6.3.17.1.1.3';
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my $map_type = { 1 => 'memory', 2 => 'messageUnits', 3 => 'cpu' };
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my $mapping = {
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hwMemoryDevSize => { oid => '.1.3.6.1.4.1.2011.6.3.5.1.1.2' }, # B
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hwMemoryDevFree => { oid => '.1.3.6.1.4.1.2011.6.3.5.1.1.3' }, # B
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};
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{memory} = {};
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my $results = $options{snmp}->get_multiple_table(oids => [
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{ oid => $oid_hwEntityMemUsage },
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{ oid => $oid_hwMemoryDevEntry, end => $mapping->{hwMemoryDevFree}->{oid} },
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{ oid => $oid_hwResOccupancy },
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], nothing_quit => 1);
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my $num = 1;
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if (defined($results->{$oid_hwMemoryDevEntry}) && scalar(keys %{$results->{$oid_hwMemoryDevEntry}}) > 0) {
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foreach (keys %{$results->{$oid_hwMemoryDevEntry}}) {
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next if (!/^$mapping->{hwMemoryDevFree}->{oid}\.(.*)$/);
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $results->{$oid_hwMemoryDevEntry}, instance => $1);
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$self->{memory}->{$num} = { display => $num, used_prct => -1, free => $result->{hwMemoryDevFree}, total => $result->{hwMemoryDevSize} };
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$num++;
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}
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} elsif (defined($results->{$oid_hwEntityMemUsage}) && scalar(keys %{$results->{$oid_hwEntityMemUsage}}) > 0) {
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foreach (keys %{$results->{$oid_hwEntityMemUsage}}) {
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$self->{memory}->{$num} = { display => $num, used_prct => $results->{$oid_hwEntityMemUsage}->{$_}, free => 0, total => 0 };
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$num++;
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}
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} else {
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foreach (keys %{$results->{$oid_hwResOccupancy}}) {
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/\.([0-9]*?)$/;
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next if (!defined($map_type->{$1}) || $map_type->{$1} ne 'memory');
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$self->{memory}->{$num} = { display => $num, used_prct => $results->{$oid_hwResOccupancy}->{$_}, free => 0, total => 0 };
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$num++;
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}
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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 memory usage.
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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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=back
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=cut
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