276 lines
11 KiB
Perl
276 lines
11 KiB
Perl
#
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# Copyright 2016 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::mode);
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use strict;
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use warnings;
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use centreon::plugins::values;
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my $maps_counters = {
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disk => {
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'000_usage' => {
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set => {
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key_values => [ { name => 'usage' }, { name => 'display' } ],
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output_template => 'Used: %s %%', output_error_template => "%s",
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perfdatas => [
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{ label => 'used', value => 'usage_absolute', template => '%d',
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unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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},
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},
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}
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};
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sub new {
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my ($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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{
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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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"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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foreach my $key (('disk')) {
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foreach (keys %{$maps_counters->{$key}}) {
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my ($id, $name) = split /_/;
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if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $name . ':s' => { name => 'warning-' . $name },
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'critical-' . $name . ':s' => { name => 'critical-' . $name },
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});
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}
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$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(output => $self->{output}, perfdata => $self->{perfdata},
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label => $name);
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$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
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}
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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::init(%options);
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foreach my $key (('disk')) {
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foreach (keys %{$maps_counters->{$key}}) {
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$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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$self->manage_selection();
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my $multiple = 1;
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if (scalar(keys %{$self->{disk_selected}}) == 1) {
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$multiple = 0;
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}
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if ($multiple == 1) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All inode partitions are ok');
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}
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foreach my $id (sort keys %{$self->{disk_selected}}) {
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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foreach (sort keys %{$maps_counters->{disk}}) {
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my $obj = $maps_counters->{disk}->{$_}->{obj};
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$obj->set(instance => $id);
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my ($value_check) = $obj->execute(values => $self->{disk_selected}->{$id});
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $obj->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $obj->threshold_check();
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push @exits, $exit2;
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my $output = $obj->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = ', ';
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = ', ';
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}
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$obj->perfdata(extra_instance => $multiple);
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}
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$self->{output}->output_add(long_msg => "Inode partition '" . $self->{disk_selected}->{$id}->{display} . "' $long_msg");
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "Inode partition '" . $self->{disk_selected}->{$id}->{display} . "' $short_msg"
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);
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}
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if ($multiple == 0) {
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$self->{output}->output_add(short_msg => "Inode partition '" . $self->{disk_selected}->{$id}->{display} . "' $long_msg");
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}
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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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 = $self->{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_selected} = {};
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foreach my $oid ($self->{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 = $self->{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", $result->{dskPath}), debug => 1);
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next;
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}
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if (defined($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", $result->{dskPath}), debug => 1);
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next;
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}
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if (!defined($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_selected}->{$instance} = { display => $result->{dskPath},
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usage => $result->{dskPercentNode} };
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}
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if (scalar(keys %{$self->{disk_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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}
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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 device name (Can be a regexp).
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=back
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=cut
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