265 lines
9.4 KiB
Perl
265 lines
9.4 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 centreon::common::bluearc::snmp::mode::volumeusage;
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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);
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = 'status : ' . $self->{result_values}->{status};
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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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 = $self->{result_values}->{used};
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if (defined($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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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_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 $msg = sprintf("Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$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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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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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'volume', type => 1, cb_prefix_output => 'prefix_volume_output', message_multiple => 'All volumes are ok' }
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];
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$self->{maps_counters}->{volume} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'status' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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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,
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}
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},
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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 => $self->can('custom_usage_threshold'),
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}
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},
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];
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}
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sub new {
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my ($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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"filter-name:s" => { name => 'filter_name' },
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"warning-status:s" => { name => 'warning_status', default => '%{status} =~ /needsChecking/i' },
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"critical-status:s" => { name => 'critical_status', default => '' },
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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 $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status']);
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}
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sub prefix_volume_output {
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my ($self, %options) = @_;
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return "Volume '" . $options{instance_value}->{display} . "' ";
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}
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my %map_volume_status = (
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1 => 'unformatted',
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2 => 'mounted',
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3 => 'formatted',
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4 => 'needsChecking',
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);
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my $mapping = {
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volumeLabel => { oid => '.1.3.6.1.4.1.11096.6.1.1.1.3.5.2.1.3' },
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volumeStatus => { oid => '.1.3.6.1.4.1.11096.6.1.1.1.3.5.2.1.4', map => \%map_volume_status },
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volumeCapacity => { oid => '.1.3.6.1.4.1.11096.6.1.1.1.3.5.2.1.5' },
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volumeFreeCapacity => { oid => '.1.3.6.1.4.1.11096.6.1.1.1.3.5.2.1.6' },
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};
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my $oid_volumeEntry = '.1.3.6.1.4.1.11096.6.1.1.1.3.5.2.1';
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sub manage_selection {
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my ($self, %options) = @_;
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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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$self->{output}->option_exit();
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}
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$self->{volume} = {};
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$self->{results} = $options{snmp}->get_table(oid => $oid_volumeEntry,
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nothing_quit => 1);
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foreach my $oid (keys %{$self->{results}}) {
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next if ($oid !~ /^$mapping->{volumeStatus}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $self->{results}, instance => $instance);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{volumeLabel} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{volumeLabel} . "': no matching filter.", debug => 1);
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next;
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}
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$self->{volume}->{$instance} = { display => $result->{volumeLabel},
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status => $result->{volumeStatus},
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total => $result->{volumeCapacity},
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used => $result->{volumeCapacity} - $result->{volumeFreeCapacity} };
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}
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if (scalar(keys %{$self->{volume}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No volume found.");
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$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 volume usages.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^status$'
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=item B<--filter-name>
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Filter volume name (can be a regexp).
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=item B<--warning-status>
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Set warning threshold for status (Default: '%{status} =~ /needsChecking/i').
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Can used special variables like: %{status}, %{display}
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=item B<--critical-status>
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Set critical threshold for status (Default: -).
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Can used special variables like: %{status}, %{display}
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=item B<--warning-*>
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Threshold warning.
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Can be: 'usage'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'usage'.
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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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=back
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=cut
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