323 lines
13 KiB
Perl
323 lines
13 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::filesys;
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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 => 'fs', type => 1, cb_prefix_output => 'prefix_fs_output', message_multiple => 'All filesystems are ok.' },
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];
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$self->{maps_counters}->{fs} = [
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{ label => 'usage', set => {
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key_values => [ { name => 'display' }, { 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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{ label => 'inodes', set => {
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key_values => [ { name => 'dfPerCentInodeCapacity' }, { name => 'display' } ],
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output_template => 'Inodes Used : %s %%', output_error_template => "Inodes : %s",
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perfdatas => [
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{ label => 'inodes', value => 'dfPerCentInodeCapacity_absolute', template => '%d',
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unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'compresssaved', set => {
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key_values => [ { name => 'dfCompressSavedPercent' }, { name => 'display' } ],
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output_template => 'Compress Saved : %s %%', output_error_template => "Compress Saved : %s",
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perfdatas => [
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{ label => 'compresssaved', value => 'dfCompressSavedPercent_absolute', template => '%d',
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unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'dedupsaved', set => {
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key_values => [ { name => 'dfDedupeSavedPercent' }, { name => 'display' } ],
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output_template => 'Dedupe Saved : %s %%', output_error_template => "Dedupe Saved : %s",
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perfdatas => [
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{ label => 'dedupsaved', value => 'dfDedupeSavedPercent_absolute', template => '%d',
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unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
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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 custom_usage_perfdata {
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my ($self, %options) = @_;
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return if ($self->{result_values}->{total} <= 0);
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my $label = 'used';
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my $value_perf = $self->{result_values}->{used};
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if (defined($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->{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}->{display} : 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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return 'ok' if ($self->{result_values}->{total} <= 0);
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my ($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 $msg;
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if ($self->{result_values}->{total} == 0) {
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$msg = 'skipping: total size is 0';
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} elsif ($self->{result_values}->{total} < 0) {
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$msg = 'skipping: negative total value (maybe use snmp v2c)';
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} else {
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my ($total_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}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
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return 0 if ($options{new_datas}->{$self->{instance} . '_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}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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# snapshot can be over 100%
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if ($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_fs_output {
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my ($self, %options) = @_;
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return "Filesys '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$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-name:s' => { name => 'filter_name' },
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'filter-type:s' => { name => 'filter_type' },
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'filter-vserver:s' => { name => 'filter_vserver' },
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});
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return $self;
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}
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my %map_types = (
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1 => 'traditionalVolume',
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2 => 'flexibleVolume',
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3 => 'aggregate',
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4 => 'stripedAggregate',
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5 => 'stripedVolume'
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);
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my $mapping = {
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dfType => { oid => '.1.3.6.1.4.1.789.1.5.4.1.23', map => \%map_types },
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};
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my $mapping2 = {
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dfFileSys => { oid => '.1.3.6.1.4.1.789.1.5.4.1.2' },
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dfKBytesTotal => { oid => '.1.3.6.1.4.1.789.1.5.4.1.3' },
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dfKBytesUsed => { oid => '.1.3.6.1.4.1.789.1.5.4.1.4' },
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dfPerCentInodeCapacity => { oid => '.1.3.6.1.4.1.789.1.5.4.1.9' },
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df64TotalKBytes => { oid => '.1.3.6.1.4.1.789.1.5.4.1.29' },
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df64UsedKBytes => { oid => '.1.3.6.1.4.1.789.1.5.4.1.30' },
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dfVserver => { oid => '.1.3.6.1.4.1.789.1.5.4.1.34' },
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dfCompressSavedPercent => { oid => '.1.3.6.1.4.1.789.1.5.4.1.38' },
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dfDedupeSavedPercent => { oid => '.1.3.6.1.4.1.789.1.5.4.1.40' },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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my @oids = (
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$mapping2->{dfKBytesTotal}->{oid},
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$mapping2->{dfKBytesUsed}->{oid},
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$mapping2->{dfPerCentInodeCapacity}->{oid},
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$mapping2->{dfCompressSavedPercent}->{oid},
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$mapping2->{dfDedupeSavedPercent}->{oid},
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$mapping2->{dfVserver}->{oid},
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);
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if (!$options{snmp}->is_snmpv1()) {
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push @oids, $mapping2->{df64TotalKBytes}->{oid};
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push @oids, $mapping2->{df64UsedKBytes}->{oid};
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}
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my $results;
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if (defined($self->{option_results}->{filter_type}) && $self->{option_results}->{filter_type} ne '') {
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$results = $options{snmp}->get_multiple_table(
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oids => [
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{ oid => $mapping->{dfType}->{oid} },
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{ oid => $mapping2->{dfFileSys}->{oid} }
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],
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return_type => 1,
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nothing_quit => 1
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);
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} else {
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$results = $options{snmp}->get_table(oid => $mapping2->{dfFileSys}->{oid}, nothing_quit => 1);
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}
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my @fs_selected;
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foreach my $oid (keys %{$results}) {
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next if ($oid !~ /^$mapping2->{dfFileSys}->{oid}\.(\d+)/);
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my $instance = $1;
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my $name = $results->{$oid};
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter name.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_type}) && $self->{option_results}->{filter_type} ne '' &&
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$map_types{$results->{$mapping->{dfType}->{oid} . '.' . $instance}} !~ /$self->{option_results}->{filter_type}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter type.", debug => 1);
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next;
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}
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push @fs_selected, $instance;
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}
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if (scalar(@fs_selected) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No entry found.");
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$self->{output}->option_exit();
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}
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$self->{fs} = {};
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$options{snmp}->load(oids => \@oids, instances => \@fs_selected);
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my $snmp_result = $options{snmp}->get_leef(nothing_quit => 1);
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foreach my $instance (sort @fs_selected) {
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my $result2 = $options{snmp}->map_instance(mapping => $mapping2, results => $snmp_result, instance => $instance);
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$self->{fs}->{$instance} = {
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display => defined($result2->{dfVserver}) && $result2->{dfVserver} ne '' ?
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$result2->{dfVserver} . ':' . $results->{$mapping2->{dfFileSys}->{oid} . '.' . $instance} :
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$results->{$mapping2->{dfFileSys}->{oid} . '.' . $instance}
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};
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$self->{fs}->{$instance}->{total} = $result2->{dfKBytesTotal} * 1024;
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$self->{fs}->{$instance}->{used} = $result2->{dfKBytesUsed} * 1024;
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if (defined($result2->{df64TotalKBytes}) && $result2->{df64TotalKBytes} > 0) {
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$self->{fs}->{$instance}->{total} = $result2->{df64TotalKBytes} * 1024;
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$self->{fs}->{$instance}->{used} = $result2->{df64UsedKBytes} * 1024;
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}
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$self->{fs}->{$instance}->{dfCompressSavedPercent} = $result2->{dfCompressSavedPercent};
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$self->{fs}->{$instance}->{dfDedupeSavedPercent} = $result2->{dfDedupeSavedPercent};
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if ($self->{fs}->{$instance}->{total} > 0) {
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$self->{fs}->{$instance}->{dfPerCentInodeCapacity} = $result2->{dfPerCentInodeCapacity};
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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 filesystem usage (volumes, snapshots and aggregates also).
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: usage, inodes (%), compresssaved (%), dedupsaved (%).
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=item B<--critical-*>
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Threshold critical.
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Can be: usage, inodes (%), compresssaved (%), dedupsaved (%).
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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-name>
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Filter by filesystem name (can be a regexp).
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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-type>
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Filter filesystem type (can be a regexp. Example: 'flexibleVolume|aggregate').
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=back
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=cut
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