294 lines
10 KiB
Perl
294 lines
10 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 storage::qnap::snmp::mode::volumes;
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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 centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
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sub custom_status_output {
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my ($self, %options) = @_;
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return sprintf(
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"status: %s",
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$self->{result_values}->{status}
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);
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}
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sub custom_space_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 => $self->{result_values}->{free});
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return sprintf(
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"space usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)",
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$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, $self->{result_values}->{prct_free}
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);
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}
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sub volume_long_output {
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my ($self, %options) = @_;
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return sprintf(
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"checking volume '%s'",
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$options{instance_value}->{name}
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);
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}
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sub prefix_volume_output {
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my ($self, %options) = @_;
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return sprintf(
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"volume '%s' ",
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$options{instance_value}->{name}
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);
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'volumes', type => 3, cb_prefix_output => 'prefix_volume_output', cb_long_output => 'volume_long_output',
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indent_long_output => ' ', message_multiple => 'All volumes are ok',
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group => [
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{ name => 'status', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'space', type => 0, skipped_code => { -10 => 1 } }
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]
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}
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];
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$self->{maps_counters}->{status} = [
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{
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label => 'volume-status',
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type => 2,
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warning_default => '%{status} =~ /degraded|warning/i',
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critical_default => '%{status} =~ /critical/i',
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set => {
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key_values => [
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{ name => 'status' }, { name => 'name' }
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],
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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$self->{maps_counters}->{space} = [
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{ label => 'space-usage', nlabel => 'volume.space.usage.bytes', set => {
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key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' }, { name => 'name' } ],
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closure_custom_output => $self->can('custom_space_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'name' }
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]
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}
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},
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{ label => 'space-usage-free', display_ok => 0, nlabel => 'volume.space.free.bytes', set => {
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key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' }, { name => 'name' } ],
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closure_custom_output => $self->can('custom_space_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'name' }
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]
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}
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},
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{ label => 'space-usage-prct', display_ok => 0, nlabel => 'volume.space.usage.percentage', set => {
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key_values => [ { name => 'prct_used' }, { name => 'used' }, { name => 'free' }, { name => 'prct_free' }, { name => 'total' }, { name => 'name' } ],
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closure_custom_output => $self->can('custom_space_usage_output'),
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perfdatas => [
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{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'name' }
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]
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 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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'force-counters-legacy' => { name => 'force_counters_legacy' }
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});
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return $self;
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}
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sub convert_bytes {
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my ($self, %options) = @_;
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my $multiple = defined($options{network}) ? 1000 : 1024;
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my %units = (K => 1, M => 2, G => 3, T => 4);
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if ($options{value} !~ /^\s*([0-9\.\,]+)\s*(.)/) {
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$self->{output}->output_add(
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severity => 'UNKNOWN',
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output => "Cannot convert value '" . $options{value} . "'"
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);
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$self->{output}->display();
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$self->{output}->exit();
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}
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my ($bytes, $unit) = ($1, uc($2));
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for (my $i = 0; $i < $units{$unit}; $i++) {
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$bytes *= $multiple;
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}
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return $bytes;
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}
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my $mapping = {
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legacy => {
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name => { oid => '.1.3.6.1.4.1.24681.1.2.17.1.2' }, # sysVolumeDescr
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total => { oid => '.1.3.6.1.4.1.24681.1.2.17.1.4' }, # sysVolumeTotalSize
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free => { oid => '.1.3.6.1.4.1.24681.1.2.17.1.5' }, # sysVolumeFreeSize
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status => { oid => '.1.3.6.1.4.1.24681.1.2.17.1.6' } # sysVolumeStatus
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},
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ex => {
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total => { oid => '.1.3.6.1.4.1.24681.1.4.1.1.1.2.3.2.1.3' }, # volumeCapacity
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free => { oid => '.1.3.6.1.4.1.24681.1.4.1.1.1.2.3.2.1.4' }, # volumeFreeSize
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status => { oid => '.1.3.6.1.4.1.24681.1.4.1.1.1.2.3.2.1.5' }, # volumeStatus
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name => { oid => '.1.3.6.1.4.1.24681.1.4.1.1.1.2.3.2.1.8' } # volumeName
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},
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qts => {
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total => { oid => '.1.3.6.1.4.1.55062.1.10.9.1.3' }, # volumeCapacity
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free => { oid => '.1.3.6.1.4.1.55062.1.10.9.1.4' }, # volumeFreeSize
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status => { oid => '.1.3.6.1.4.1.55062.1.10.9.1.5' }, # volumeStatus
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name => { oid => '.1.3.6.1.4.1.55062.1.10.9.1.8' } # volumeName
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}
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};
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sub check_volumes {
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my ($self, %options) = @_;
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return 0 if (scalar(keys %{$options{snmp_result}}) <= 0);
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foreach (keys %{$options{snmp_result}}) {
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next if (! /^$mapping->{ $options{type} }->{name}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping->{ $options{type} }, results => $options{snmp_result}, instance => $instance);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{name} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping volume $result->{name}", debug => 1);
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next;
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}
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if (defined($options{convert})) {
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$result->{total} = $self->convert_bytes(value => $result->{total});
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$result->{free} = $self->convert_bytes(value => $result->{free});
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}
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$self->{volumes}->{$instance} = {
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name => $result->{name},
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status => {
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name => $result->{name},
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status => $result->{status}
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}
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};
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if (defined($result->{total}) && $result->{total} > 0) {
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$self->{volumes}->{$instance}->{space} = {
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name => $result->{name},
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total => $result->{total},
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free => $result->{free},
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used => $result->{total} - $result->{free},
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prct_free => $result->{free} * 100 / $result->{total},
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prct_used => ($result->{total} - $result->{free}) * 100 / $result->{total}
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};
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}
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}
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return 1;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{volumes} = {};
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my $snmp_result;
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if (!defined($self->{option_results}->{force_counters_legacy})) {
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$snmp_result = $options{snmp}->get_table(
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oid => '.1.3.6.1.4.1.55062.1.10.9' # volumeTable
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);
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return if ($self->check_volumes(snmp => $options{snmp}, type => 'qts', snmp_result => $snmp_result));
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$snmp_result = $options{snmp}->get_table(
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oid => '.1.3.6.1.4.1.24681.1.4.1.1.1.2.3.2' # volumeTable
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);
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return if ($self->check_volumes(snmp => $options{snmp}, type => 'ex', snmp_result => $snmp_result));
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}
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$snmp_result = $options{snmp}->get_table(
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oid => '.1.3.6.1.4.1.24681.1.2.17', # systemVolumeTable
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nothing_quit => 1
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);
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$self->check_volumes(snmp => $options{snmp}, type => 'legacy', snmp_result => $snmp_result, convert => 1);
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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 volumes.
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=over 8
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=item B<--filter-name>
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Filter volumes by name (can be a regexp).
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=item B<--force-counters-legacy>
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Force to use legacy counters. Should be used when EX/QTS counters are buggy.
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=item B<--unknown-volume-status>
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Set unknown threshold for status.
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Can used special variables like: %{status}, %{name}
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=item B<--warning-volume-status>
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Set warning threshold for status (Default: '%{status} =~ /degraded|warning/i').
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Can used special variables like: %{status}, %{name}
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=item B<--critical-volume-status>
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Set critical threshold for status (Default: '%{status} =~ /critical/i').
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Can used special variables like: %{status}, %{name}
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'space-usage-prct', 'space-usage', 'space-usage-free'.
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=back
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=cut
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