232 lines
9.7 KiB
Perl
232 lines
9.7 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 network::stonesoft::snmp::mode::storage;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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my $oid_fwMountPointName = '.1.3.6.1.4.1.1369.5.2.1.11.3.1.3';
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my $oid_fwPartitionSize = '.1.3.6.1.4.1.1369.5.2.1.11.3.1.4'; # in kB
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my $oid_fwPartitionUsed = '.1.3.6.1.4.1.1369.5.2.1.11.3.1.5'; # in kB
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sub new {
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my ($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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{
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"warning:s" => { name => 'warning' },
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"critical:s" => { name => 'critical' },
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"units:s" => { name => 'units', default => '%' },
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"free" => { name => 'free' },
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"storage:s" => { name => 'storage' },
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"regexp" => { name => 'use_regexp' },
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"regexp-isensitive" => { name => 'use_regexpi' },
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});
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$self->{storage_id_selected} = [];
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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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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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$self->manage_selection();
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my $num_disk_check = 0;
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foreach (sort @{$self->{storage_id_selected}}) {
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my $name_storage = $self->get_display_value(id => $_);
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my $total_size = ($self->{results}->{$oid_fwPartitionSize}->{$oid_fwPartitionSize . "." . $_}) * 1024;
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if ($total_size == 0) {
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$self->{output}->output_add(long_msg => sprintf("Skipping partition '%s' (total size is 0)", $name_storage));
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next;
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}
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$num_disk_check++;
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my $total_used = ($self->{results}->{$oid_fwPartitionUsed}->{$oid_fwPartitionUsed . "." . $_}) * 1024;
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my $total_free = $total_size - $total_used;
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my $prct_used = $total_used * 100 / $total_size;
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my $prct_free = 100 - $prct_used;
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my ($exit, $threshold_value);
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$threshold_value = $total_used;
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$threshold_value = $total_free if (defined($self->{option_results}->{free}));
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if ($self->{option_results}->{units} eq '%') {
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$threshold_value = $prct_used;
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$threshold_value = $prct_free if (defined($self->{option_results}->{free}));
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}
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$exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $total_size);
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $total_used);
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => ($total_size - $total_used));
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$self->{output}->output_add(long_msg => sprintf("Partition '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $name_storage,
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $prct_used,
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$total_free_value . " " . $total_free_unit, $prct_free));
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1) || (defined($self->{option_results}->{storage}) && !defined($self->{option_results}->{use_regexp}))) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Partition '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $name_storage,
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $prct_used,
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$total_free_value . " " . $total_free_unit, $prct_free));
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}
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my $label = 'used';
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my $value_perf = $total_used;
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if (defined($self->{option_results}->{free})) {
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$label = 'free';
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$value_perf = $total_free;
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}
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my $extra_label = '';
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$extra_label = '_' . $name_storage if (!defined($self->{option_results}->{storage}) || defined($self->{option_results}->{use_regexp}));
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my %total_options = ();
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if ($self->{option_results}->{units} eq '%') {
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$total_options{total} = $total_size;
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$total_options{cast_int} = 1;
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}
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$self->{output}->perfdata_add(label => $label . $extra_label, unit => 'B',
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', %total_options),
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min => 0, max => $total_size);
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}
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if (!defined($self->{option_results}->{storage}) || defined($self->{option_results}->{use_regexp})) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All partitions are ok.');
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} elsif ($num_disk_check == 0) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'No usage for partition.');
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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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sub manage_selection {
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my ($self, %options) = @_;
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $oid_fwMountPointName },
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{ oid => $oid_fwPartitionSize },
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{ oid => $oid_fwPartitionUsed }
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],
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nothing_quit => 1);
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foreach my $key ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_fwMountPointName}})) {
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$key =~ /\.([0-9]+)$/;
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my $instance = $1;
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my $filter_name = $self->{output}->decode($self->{results}->{$oid_fwMountPointName}->{$key});
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next if (!defined($filter_name));
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if (!defined($self->{option_results}->{storage})) {
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push @{$self->{storage_id_selected}}, $instance;
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next;
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}
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if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{storage}/i) {
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push @{$self->{storage_id_selected}}, $instance;
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}
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if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{storage}/) {
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push @{$self->{storage_id_selected}}, $instance;
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}
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if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{storage}) {
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push @{$self->{storage_id_selected}}, $instance;
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}
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}
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if (scalar(@{$self->{storage_id_selected}}) <= 0) {
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if (defined($self->{option_results}->{storage})) {
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$self->{output}->add_option_msg(short_msg => "No storage found for name '" . $self->{option_results}->{storage} . "'.");
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} else {
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$self->{output}->add_option_msg(short_msg => "No storage found.");
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}
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$self->{output}->option_exit();
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}
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}
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sub get_display_value {
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my ($self, %options) = @_;
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my $value = $self->{results}->{$oid_fwMountPointName}->{$oid_fwMountPointName . '.' . $options{id}};
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return $value;
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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 usage on partitions.
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=over 8
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=item B<--warning>
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Threshold warning.
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=item B<--critical>
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Threshold critical.
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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<--storage>
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Set the storage name (empty means 'check all storage').
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=item B<--regexp>
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Allows to use regexp to filter storage.
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=item B<--regexp-isensitive>
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Allows to use regexp non case-sensitive (with --regexp).
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=back
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=cut
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