261 lines
10 KiB
Perl
261 lines
10 KiB
Perl
#
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# Copyright 2019 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 storage::netapp::snmp::mode::qtreeusage;
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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 set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'qtree', type => 1, cb_prefix_output => 'prefix_qtree_output', message_multiple => 'All qtree usages are ok.' },
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];
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$self->{maps_counters}->{qtree} = [
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{ label => 'usage', set => {
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key_values => [ { name => 'name' }, { 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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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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];
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}
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $label = 'used';
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my $value_perf = $self->{result_values}->{used};
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if ($self->{result_values}->{total} > 0 && defined($self->{instance_mode}->{option_results}->{free})) {
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$label = 'free';
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$value_perf = $self->{result_values}->{free};
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}
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my %total_options = ();
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if ($self->{result_values}->{total} > 0 && $self->{instance_mode}->{option_results}->{units} eq '%') {
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$total_options{total} = $self->{result_values}->{total};
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$total_options{cast_int} = 1;
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}
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$self->{output}->perfdata_add(
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label => $label, unit => 'B',
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{name} : undef,
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options),
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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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# cannot use '%' or free option with unlimited system
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return 'ok' if ($self->{result_values}->{total} <= 0 && ($self->{instance_mode}->{option_results}->{units} eq '%' || $self->{instance_mode}->{option_results}->{free}));
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my ($exit, $threshold_value);
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$threshold_value = $self->{result_values}->{used};
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$threshold_value = $self->{result_values}->{free} if (defined($self->{instance_mode}->{option_results}->{free}));
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($self->{instance_mode}->{option_results}->{free}));
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}
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$exit = $self->{perfdata}->threshold_check(value => $threshold_value, 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_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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my $msg;
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if ($self->{result_values}->{total} <= 0) {
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$msg = sprintf("Used: %s (unlimited)", $total_used_value . " " . $total_used_unit);
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} else {
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my ($total_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}->{name} = $options{new_datas}->{$self->{instance} . '_name'};
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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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return 0 if ($self->{result_values}->{total} == 0);
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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# qtree can be over 100%
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if ($self->{result_values}->{free} < 0) {
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$self->{result_values}->{free} = 0;
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$self->{result_values}->{prct_free} = 0;
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}
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return 0;
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}
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sub prefix_qtree_output {
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my ($self, %options) = @_;
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return "Qtree '" . $options{instance_value}->{name} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments => {
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"units:s" => { name => 'units', default => '%' },
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"free" => { name => 'free' },
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"filter-vserver:s" => { name => 'filter_vserver' },
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"filter-volume:s" => { name => 'filter_volume' },
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"filter-qtree:s" => { name => 'filter_qtree' },
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"not-kbytes" => { name => 'not_kbytes' },
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});
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return $self;
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}
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my $mapping = {
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qrV2Tree => { oid => '.1.3.6.1.4.1.789.1.4.6.1.14' },
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qrV264KBytesUsed => { oid => '.1.3.6.1.4.1.789.1.4.6.1.25' },
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qrV264KBytesLimit => { oid => '.1.3.6.1.4.1.789.1.4.6.1.26' },
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qrV2VolumeName => { oid => '.1.3.6.1.4.1.789.1.4.6.1.29' },
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qrV2Vserver => { oid => '.1.3.6.1.4.1.789.1.4.6.1.30' },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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my $multi = 1;
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$multi = 1024 unless defined($self->{option_results}->{not_kbytes});
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if ($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_multiple_table(oids => [
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{ oid => $mapping->{qrV2Tree}->{oid} },
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{ oid => $mapping->{qrV264KBytesUsed}->{oid} },
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{ oid => $mapping->{qrV264KBytesLimit}->{oid} },
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{ oid => $mapping->{qrV2VolumeName}->{oid} },
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{ oid => $mapping->{qrV2Vserver}->{oid} },
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], return_type => 1, nothing_quit => 1);
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$self->{qtree} = {};
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foreach my $oid (keys %{$results}) {
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next if ($oid !~ /^$mapping->{qrV2Tree}->{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_vserver}) && $self->{option_results}->{filter_vserver} ne '' &&
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defined($result->{qrV2Vserver}) && $result->{qrV2Vserver} ne '' && $result->{qrV2Vserver} !~ /$self->{option_results}->{filter_vserver}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $result->{qrV2Vserver} . "': no matching vserver name.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_volume}) && $self->{option_results}->{filter_volume} ne '' &&
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defined($result->{qrV2VolumeName}) && $result->{qrV2VolumeName} ne '' && $result->{qrV2VolumeName} !~ /$self->{option_results}->{filter_volume}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $result->{qrV2VolumeName} . "': no matching volume name.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_qtree}) && $self->{option_results}->{filter_qtree} ne '' &&
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$result->{qrV2Tree} !~ /$self->{option_results}->{filter_qtree}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $result->{qrV2Tree} . "': no matching qtree name.", debug => 1);
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next;
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}
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if (!defined($result->{qrV264KBytesUsed}) && !defined($result->{qrV264KBytesLimit})) {
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$self->{output}->output_add(long_msg => "Skipping qtree '" . $result->{qrV2Tree} . "': no used or total values.", debug => 1);
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next;
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}
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my $name = '';
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$name = $result->{qrV2Vserver} . '/' if (defined($result->{qrV2Vserver}) && $result->{qrV2Vserver} ne '');
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$name .= $result->{qrV2VolumeName} . '/' if (defined($result->{qrV2VolumeName}) && $result->{qrV2VolumeName} ne '');
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$name .= $result->{qrV2Tree};
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$self->{qtree}->{$instance} = { name => $name, used => $result->{qrV264KBytesUsed} * $multi, total => $result->{qrV264KBytesLimit} * $multi };
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}
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if (scalar(keys %{$self->{qtree}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No entry found.");
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$self->{output}->option_exit();
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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 qtree quote usage.
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=over 8
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=item B<--warning-usage>
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Threshold warning.
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=item B<--critical-usage>
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Threshold critical.
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=item B<--units>
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Units of thresholds (Default: '%') ('%', 'B').
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=item B<--free>
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Thresholds are on free space left.
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=item B<--filter-vserver>
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Filter by vserver name (can be a regexp).
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=item B<--filter-volume>
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Filter by volume name (can be a regexp).
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=item B<--filter-qtree>
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Filter by qtree name (can be a regexp).
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=item B<--not-kbytes>
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If qrV264KBytesUsed and qrV264KBytesLimit OIDs are not really KBytes.
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=back
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=cut
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