255 lines
9.1 KiB
Perl
255 lines
9.1 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::hitachi::hcp::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' [node: %s]",
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$options{instance_value}->{label},
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$options{instance_value}->{node_id}
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);
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}
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sub prefix_volume_output {
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my ($self, %options) = @_;
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return sprintf(
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"volume '%s' [node: %s] ",
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$options{instance_value}->{label},
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$options{instance_value}->{node_id}
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);
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}
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sub set_counters {
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my ($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/',
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critical_default => '%{status} =~ /broken/',
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set => {
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key_values => [
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{ name => 'status' }, { name => 'node_id' }, { name => 'label' }
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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-node-id:s' => { name => 'filter_node_id' },
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'filter-label:s' => { name => 'filter_label' }
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});
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return $self;
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}
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my $map_volume_status = {
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0 => 'unavailable', 1 => 'broken',
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2 => 'suspended', 3 => 'initialized',
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4 => 'available', 5 => 'degraded'
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};
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my $mapping = {
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space_free => { oid => '.1.3.6.1.4.1.116.5.46.2.1.1.4' }, # storageAvailability
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space_total => { oid => '.1.3.6.1.4.1.116.5.46.2.1.1.5' }, # storageCapacity
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status => { oid => '.1.3.6.1.4.1.116.5.46.2.1.1.7', map => $map_volume_status } # storageStatus
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};
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sub manage_selection {
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my ($self, %options) = @_;
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my $oid_node_id = '.1.3.6.1.4.1.116.5.46.2.1.1.2'; # storageNodeNumber
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my $oid_label = '.1.3.6.1.4.1.116.5.46.2.1.1.6'; # storageChannelUnit
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my $snmp_result = $options{snmp}->get_multiple_table(
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oids => [
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{ oid => $oid_node_id },
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{ oid => $oid_label }
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],
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return_type => 1,
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nothing_quit => 1
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);
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$self->{volumes} = {};
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foreach (keys %$snmp_result) {
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next if (! /$oid_node_id\.(.*)$/);
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my $instance = $1;
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my $node_id = $snmp_result->{$_};
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my $label = $snmp_result->{ $oid_label . '.' . $instance };
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my $fullname = $node_id . ':' . $label;
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if (defined($self->{option_results}->{filter_node_id}) && $self->{option_results}->{filter_node_id} ne '' &&
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$node_id !~ /$self->{option_results}->{filter_node_id}/) {
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$self->{output}->output_add(long_msg => "skipping volume '$fullname'.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_label}) && $self->{option_results}->{filter_label} ne '' &&
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$label !~ /$self->{option_results}->{filter_label}/) {
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$self->{output}->output_add(long_msg => "skipping volume '$fullname'.", debug => 1);
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next;
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}
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$self->{volumes}->{$instance} = {
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node_id => $node_id,
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label => $label,
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status => { node_id => $node_id, label => $label },
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space => { name => $fullname }
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};
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}
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return if (scalar(keys %{$self->{volumes}}) <= 0);
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$options{snmp}->load(
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oids => [ map($_->{oid}, values(%$mapping)) ],
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instances => [ keys %{$self->{volumes}} ],
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instance_regexp => '^(.*)$'
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);
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$snmp_result = $options{snmp}->get_leef();
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foreach (keys %{$self->{volumes}}) {
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $_);
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$self->{volumes}->{$_}->{status}->{status} = $result->{status};
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next if (!defined($result->{space_total}));
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$self->{volumes}->{$_}->{space}->{total} = $result->{space_total};
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$self->{volumes}->{$_}->{space}->{free} = $result->{space_free};
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$self->{volumes}->{$_}->{space}->{used} = $result->{space_total} - $result->{space_free};
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$self->{volumes}->{$_}->{space}->{prct_free} = $result->{space_free} * 100 / $result->{space_total};
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$self->{volumes}->{$_}->{space}->{prct_used} = 100 - $self->{volumes}->{$_}->{space}->{prct_free};
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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 volumes.
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=over 8
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=item B<--filter-node-id>
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Filter volumes by node id (can be a regexp).
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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}, %{node_id}, %{label}
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=item B<--warning-volume-status>
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Set warning threshold for status (Default: '%{status} =~ /degraded/').
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Can used special variables like: %{status}, %{node_id}, %{label}
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=item B<--critical-volume-status>
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Set critical threshold for status (Default: '%{status} =~ /broken/').
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Can used special variables like: %{status}, %{node_id}, %{label}
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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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