213 lines
8.0 KiB
Perl
213 lines
8.0 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 snmp_standard::mode::inodes;
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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 => 'disk', type => 1, cb_prefix_output => 'prefix_disk_output', message_multiple => 'All inode partitions are ok' }
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];
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$self->{maps_counters}->{disk} = [
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{ label => 'usage', nlabel => 'storage.inodes.usage.percentage', set => {
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key_values => [ { name => 'usage' }, { name => 'display' } ],
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output_template => 'Used: %s %%', output_error_template => "%s",
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perfdatas => [
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{ label => 'used', value => 'usage', template => '%d',
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unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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];
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}
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sub prefix_disk_output {
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my ($self, %options) = @_;
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return "Inode partition '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'name' => { name => 'use_name' },
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'diskpath:s' => { name => 'diskpath' },
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'regexp' => { name => 'use_regexp' },
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'regexp-isensitive' => { name => 'use_regexpi' },
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'filter-device:s' => { name => 'filter_device' },
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'filter-path:s' => { name => 'filter_path' },
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'display-transform-src:s' => { name => 'display_transform_src' },
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'display-transform-dst:s' => { name => 'display_transform_dst' },
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});
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return $self;
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}
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my $mapping = {
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dskPath => { oid => '.1.3.6.1.4.1.2021.9.1.2' },
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dskDevice => { oid => '.1.3.6.1.4.1.2021.9.1.3' },
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dskPercentNode => { oid => '.1.3.6.1.4.1.2021.9.1.10' },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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my $results = $options{snmp}->get_multiple_table(oids => [ { oid => $mapping->{dskPath}->{oid} },
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{ oid => $mapping->{dskDevice}->{oid} },
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{ oid => $mapping->{dskPercentNode}->{oid} } ],
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return_type => 1, nothing_quit => 1);
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$self->{disk} = {};
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foreach my $oid ($options{snmp}->oid_lex_sort(keys %{$results})) {
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next if ($oid !~ /^$mapping->{dskPath}->{oid}\.(.*)/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $results, instance => $instance);
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$result->{dskPath} = $self->get_display_value(value => $result->{dskPath});
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$self->{output}->output_add(long_msg => sprintf("disk path : '%s', device : '%s'", $result->{dskPath}, $result->{dskDevice}), debug => 1);
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if (!defined($result->{dskPercentNode})) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : no inode usage value", $result->{dskPath}), debug => 1);
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next;
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}
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if (defined($self->{disk}->{$result->{dskPath}})) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : duplicated entry", $result->{dskPath}), debug => 1);
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next;
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}
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if (defined($result->{dskDevice}) && defined($self->{option_results}->{filter_device}) &&
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$self->{option_results}->{filter_device} ne '' && $result->{dskDevice} !~ /$self->{option_results}->{filter_device}/) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : filter disk device", $result->{dskPath}), debug => 1);
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next;
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}
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if (defined($result->{dskPath}) && defined($self->{option_results}->{filter_path}) &&
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$self->{option_results}->{filter_path} ne '' && $result->{dskPath} !~ /$self->{option_results}->{filter_path}/) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : filter disk path", $result->{dskPath}), debug => 1);
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next;
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}
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if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{diskpath})) {
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if ($self->{option_results}->{diskpath} !~ /(^|\s|,)$instance(\s*,|$)/) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : filter id disk path", $result->{dskPath}), debug => 1);
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next;
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}
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} elsif (defined($self->{option_results}->{diskpath}) && $self->{option_results}->{diskpath} ne '') {
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if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $result->{dskPath} !~ /$self->{option_results}->{diskpath}/i) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : filter disk path", $result->{dskPath}), debug => 1);
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next;
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}
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if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $result->{dskPath} !~ /$self->{option_results}->{diskpath}/) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : filter disk path", $result->{dskPath}), debug => 1);
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next;
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}
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if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $result->{dskPath} ne $self->{option_results}->{diskpath}) {
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$self->{output}->output_add(long_msg => sprintf("skipping '%s' : filter disk path", $result->{dskPath}), debug => 1);
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next;
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}
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}
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$self->{disk}->{$result->{dskPath}} = {
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display => $result->{dskPath},
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usage => $result->{dskPercentNode}
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};
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}
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if (scalar(keys %{$self->{disk}}) <= 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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}
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sub get_display_value {
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my ($self, %options) = @_;
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my $value = $options{value};
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if (defined($self->{option_results}->{display_transform_src})) {
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$self->{option_results}->{display_transform_dst} = '' if (!defined($self->{option_results}->{display_transform_dst}));
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eval "\$value =~ s{$self->{option_results}->{display_transform_src}}{$self->{option_results}->{display_transform_dst}}";
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}
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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 Inodes space usage on partitions.
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Need to enable "includeAllDisks 10%" on snmpd.conf.
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=over 8
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=item B<--warning-usage>
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Threshold warning in percent.
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=item B<--critical-usage>
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Threshold critical in percent.
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=item B<--diskpath>
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Set the disk path (number expected) ex: 1, 2,... (empty means 'check all disks path').
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=item B<--name>
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Allows to use disk path name with option --diskpath instead of disk path oid index.
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=item B<--regexp>
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Allows to use regexp to filter diskpath (with option --name).
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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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=item B<--display-transform-src>
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Regexp src to transform display value. (security risk!!!)
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=item B<--display-transform-dst>
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Regexp dst to transform display value. (security risk!!!)
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=item B<--filter-device>
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Filter devices by name (regexp).
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=item B<--filter-path>
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Filter devices by path (regexp).
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=back
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=cut
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