191 lines
7.2 KiB
Perl
191 lines
7.2 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 apps::inin::mediaserver::snmp::mode::diskusage;
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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 => 'disktracelog', type => 0 },
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{ name => 'diskhttpcache', type => 0 },
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];
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$self->{maps_counters}->{disktracelog} = [
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{ label => 'tracelog-usage', set => {
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key_values => [ { name => 'free' }, { name => 'total' }, { name => 'display' } ],
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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 => $self->can('custom_usage_threshold'),
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}
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},
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];
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$self->{maps_counters}->{diskhttpcache} = [
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{ label => 'httpcache-usage', set => {
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key_values => [ { name => 'free' }, { name => 'total' }, { name => 'display' } ],
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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_' . $self->{result_values}->{display};
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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_' . $self->{result_values}->{display};
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$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(label => $label, unit => 'B',
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
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min => 0, max => $self->{result_values}->{total});
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my ($exit, $threshold_value);
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$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->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, 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_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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my $msg = sprintf("Disk '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$self->{result_values}->{display},
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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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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} = $self->{result_values}->{total} - $self->{result_values}->{free};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub new {
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my ($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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"units:s" => { name => 'units', default => '%' },
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"free" => { name => 'free' },
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});
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return $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $oid_i3MsGeneralInfoTracelogFreeDiskSpace = '.1.3.6.1.4.1.2793.8227.1.12.0'; # MiB
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my $oid_i3MsGeneralInfoTracelogTotalDiskSpace = '.1.3.6.1.4.1.2793.8227.1.13.0'; # MiB
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my $oid_i3MsGeneralInfoHttpCacheFreeDiskSpace = '.1.3.6.1.4.1.2793.8227.1.15.0'; # MiB
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my $oid_i3MsGeneralInfoHttpCacheTotalDiskSpace = '.1.3.6.1.4.1.2793.8227.1.16.0'; # MiB
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my $snmp_result = $options{snmp}->get_leef(oids => [
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$oid_i3MsGeneralInfoTracelogFreeDiskSpace, $oid_i3MsGeneralInfoTracelogTotalDiskSpace,
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$oid_i3MsGeneralInfoHttpCacheFreeDiskSpace, $oid_i3MsGeneralInfoHttpCacheTotalDiskSpace
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], nothing_quit => 1);
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$self->{disktracelog} = {
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free => $snmp_result->{$oid_i3MsGeneralInfoTracelogFreeDiskSpace} * 1024 * 1024,
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total => $snmp_result->{$oid_i3MsGeneralInfoTracelogTotalDiskSpace} * 1024 * 1024,
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display => 'tracelog'
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};
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$self->{diskhttpcache} = {
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free => $snmp_result->{$oid_i3MsGeneralInfoHttpCacheFreeDiskSpace} * 1024 * 1024,
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total => $snmp_result->{$oid_i3MsGeneralInfoHttpCacheTotalDiskSpace} * 1024 * 1024,
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display => 'httpcache'
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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 disk usages.
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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: 'httpcache-usage', 'tracelog-usage'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'httpcache-usage', 'tracelog-usage'.
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=item B<--units>
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Default is '%', can be 'B'
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=item B<--free>
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Thresholds are on free space left.
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=back
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=cut
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