diff --git a/os/linux/plugin.pm b/os/linux/plugin.pm index 385e298c5..0083d573f 100644 --- a/os/linux/plugin.pm +++ b/os/linux/plugin.pm @@ -49,7 +49,9 @@ sub new { %{$self->{modes}} = ( 'cpu' => 'snmp_standard::mode::cpu', 'diskio' => 'snmp_standard::mode::diskio', + 'inodes' => 'snmp_standard::mode::inodes', 'load' => 'snmp_standard::mode::loadaverage', + 'list-diskspath' => 'snmp_standard::mode::listdiskspath', 'list-interfaces' => 'snmp_standard::mode::listinterfaces', 'list-storages' => 'snmp_standard::mode::liststorages', 'memory' => 'snmp_standard::mode::memory', diff --git a/snmp_standard/mode/inodes.pm b/snmp_standard/mode/inodes.pm new file mode 100644 index 000000000..a02ed2066 --- /dev/null +++ b/snmp_standard/mode/inodes.pm @@ -0,0 +1,278 @@ +################################################################################ +# Copyright 2005-2013 MERETHIS +# Centreon is developped by : Julien Mathis and Romain Le Merlus under +# GPL Licence 2.0. +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free Software +# Foundation ; either version 2 of the License. +# +# This program is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, see . +# +# Linking this program statically or dynamically with other modules is making a +# combined work based on this program. Thus, the terms and conditions of the GNU +# General Public License cover the whole combination. +# +# As a special exception, the copyright holders of this program give MERETHIS +# permission to link this program with independent modules to produce an executable, +# regardless of the license terms of these independent modules, and to copy and +# distribute the resulting executable under terms of MERETHIS choice, provided that +# MERETHIS also meet, for each linked independent module, the terms and conditions +# of the license of that module. An independent module is a module which is not +# derived from this program. If you modify this program, you may extend this +# exception to your version of the program, but you are not obliged to do so. If you +# do not wish to do so, delete this exception statement from your version. +# +# For more information : contact@centreon.com +# Authors : Quentin Garnier +# +#################################################################################### + +package snmp_standard::mode::inodes; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::statefile; +use Digest::MD5 qw(md5_hex); + +my $oid_dskPath = '.1.3.6.1.4.1.2021.9.1.2'; +my $oid_dskPercentNode = '.1.3.6.1.4.1.2021.9.1.10'; + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "warning:s" => { name => 'warning' }, + "critical:s" => { name => 'critical' }, + "reload-cache-time:s" => { name => 'reload_cache_time' }, + "name" => { name => 'use_name' }, + "diskpath:s" => { name => 'diskpath' }, + "regexp" => { name => 'use_regexp' }, + "regexp-isensitive" => { name => 'use_regexpi' }, + "display-transform-src:s" => { name => 'display_transform_src' }, + "display-transform-dst:s" => { name => 'display_transform_dst' }, + "show-cache" => { name => 'show_cache' }, + }); + + $self->{diskpath_id_selected} = []; + $self->{statefile_cache} = centreon::plugins::statefile->new(%options); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); + + if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'."); + $self->{output}->option_exit(); + } + + $self->{statefile_cache}->check_options(%options); +} + +sub run { + my ($self, %options) = @_; + # $options{snmp} = snmp object + $self->{snmp} = $options{snmp}; + $self->{hostname} = $self->{snmp}->get_hostname(); + $self->{snmp_port} = $self->{snmp}->get_port(); + + $self->manage_selection(); + + $self->{snmp}->load(oids => [$oid_dskPercentNode], instances => $self->{diskpath_id_selected}); + my $result = $self->{snmp}->get_leef(nothing_quit => 1); + + if (!defined($self->{option_results}->{diskpath}) || defined($self->{option_results}->{use_regexp})) { + $self->{output}->output_add(severity => 'OK', + short_msg => 'All inodes partitions are ok.'); + } + + foreach (sort @{$self->{diskpath_id_selected}}) { + my $name_diskpath = $self->get_display_value(id => $_); + + my $prct_used = $result->{$oid_dskPercentNode . '.' . $_}; + my $prct_free = 100 - $prct_used; + + my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]); + + $self->{output}->output_add(long_msg => sprintf("Inodes partition '%s' Used: %s %% Free: %s %%", + $name_diskpath, $prct_used, $prct_free)); + if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1) || (defined($self->{option_results}->{diskpath}) && !defined($self->{option_results}->{use_regexp}))) { + $self->{output}->output_add(severity => $exit, + short_msg => sprintf("Inodes partition '%s' Used: %s %% Free: %s %%", + $name_diskpath, $prct_used, $prct_free)); + } + + my $label = 'used'; + my $extra_label = ''; + $extra_label = '_' . $name_diskpath if (!defined($self->{option_results}->{diskpath}) || defined($self->{option_results}->{use_regexp})); + $self->{output}->perfdata_add(label => $label . $extra_label, unit => '%', + value => $prct_used, + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'), + min => 0, max => 100); + } + + $self->{output}->display(); + $self->{output}->exit(); +} + +sub reload_cache { + my ($self) = @_; + my $datas = {}; + + my $result = $self->{snmp}->get_table(oid => $oid_dskPath); + my $last_num = 0; + foreach my $key ($self->{snmp}->oid_lex_sort(keys %$result)) { + next if ($key !~ /\.([0-9]+)$/); + $datas->{'dskPath_' . $1} = $self->{output}->to_utf8($result->{$key}); + $last_num = $1; + } + + if (scalar(keys %$datas) <= 0) { + $self->{output}->add_option_msg(short_msg => "Can't construct cache..."); + $self->{output}->option_exit(); + } + + $datas->{total_diskpath} = $last_num; + $self->{statefile_cache}->write(data => $datas); +} + +sub manage_selection { + my ($self, %options) = @_; + + # init cache file + my $has_cache_file = $self->{statefile_cache}->read(statefile => 'cache_snmpstandard_' . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode}); + if (defined($self->{option_results}->{show_cache})) { + $self->{output}->add_option_msg(long_msg => $self->{statefile_cache}->get_string_content()); + $self->{output}->option_exit(); + } + + my $timestamp_cache = $self->{statefile_cache}->get(name => 'last_timestamp'); + if ($has_cache_file == 0 || + (defined($timestamp_cache) && (time() - $timestamp_cache) > (($self->{option_results}->{reload_cache_time}) * 60))) { + $self->reload_cache(); + $self->{statefile_cache}->read(); + } + + my $total_storage = $self->{statefile_cache}->get(name => 'total_diskpath'); + if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{diskpath})) { + # get by ID + push @{$self->{diskpath_id_selected}}, $self->{option_results}->{diskpath}; + my $name = $self->{statefile_cache}->get(name => 'dskPath_' . $self->{option_results}->{diskpath}); + if (!defined($name)) { + $self->{output}->add_option_msg(short_msg => "No disk path found for id '" . $self->{option_results}->{diskpath} . "'."); + $self->{output}->option_exit(); + } + } else { + for (my $i = 0; $i <= $total_storage; $i++) { + my $filter_name = $self->{statefile_cache}->get(name => 'dskPath_' . $i); + next if (!defined($filter_name)); + if (!defined($self->{option_results}->{diskpath})) { + push @{$self->{diskpath_id_selected}}, $i; + next; + } + if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{diskpath}/i) { + push @{$self->{diskpath_id_selected}}, $i; + } + if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{diskpath}/) { + push @{$self->{diskpath_id_selected}}, $i; + } + if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{diskpath}) { + push @{$self->{diskpath_id_selected}}, $i; + } + } + + if (scalar(@{$self->{diskpath_id_selected}}) <= 0) { + if (defined($self->{option_results}->{diskpath})) { + $self->{output}->add_option_msg(short_msg => "No disk path found for name '" . $self->{option_results}->{diskpath} . "' (maybe you should reload cache file)."); + } else { + $self->{output}->add_option_msg(short_msg => "No disk path found (maybe you should reload cache file)."); + } + $self->{output}->option_exit(); + } + } +} + +sub get_display_value { + my ($self, %options) = @_; + my $value = $self->{statefile_cache}->get(name => 'dskPath_' . $options{id}); + + if (defined($self->{option_results}->{display_transform_src})) { + $self->{option_results}->{display_transform_dst} = '' if (!defined($self->{option_results}->{display_transform_dst})); + eval "\$value =~ s{$self->{option_results}->{display_transform_src}}{$self->{option_results}->{display_transform_dst}}"; + } + return $value; +} + +1; + +__END__ + +=head1 MODE + +Check Inodes space usage on partitions. +Need to enable "includeAllDisk 10%" on snmpd.conf. + +=over 8 + +=item B<--warning> + +Threshold warning in percent. + +=item B<--critical> + +Threshold critical in percent. + +=item B<--diskpath> + +Set the disk path (number expected) ex: 1, 2,... (empty means 'check all disks path'). + +=item B<--name> + +Allows to use disk path name with option --diskpath instead of disk path oid index. + +=item B<--regexp> + +Allows to use regexp to filter diskpath (with option --name). + +=item B<--regexp-isensitive> + +Allows to use regexp non case-sensitive (with --regexp). + +=item B<--reload-cache-time> + +Time in seconds before reloading cache file (default: 180). + +=item B<--display-transform-src> + +Regexp src to transform display value. (security risk!!!) + +=item B<--display-transform-dst> + +Regexp dst to transform display value. (security risk!!!) + +=item B<--show-cache> + +Display cache storage datas. + +=back + +=cut diff --git a/snmp_standard/mode/listdiskspath.pm b/snmp_standard/mode/listdiskspath.pm new file mode 100644 index 000000000..b7a227505 --- /dev/null +++ b/snmp_standard/mode/listdiskspath.pm @@ -0,0 +1,216 @@ +################################################################################ +# Copyright 2005-2013 MERETHIS +# Centreon is developped by : Julien Mathis and Romain Le Merlus under +# GPL Licence 2.0. +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free Software +# Foundation ; either version 2 of the License. +# +# This program is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, see . +# +# Linking this program statically or dynamically with other modules is making a +# combined work based on this program. Thus, the terms and conditions of the GNU +# General Public License cover the whole combination. +# +# As a special exception, the copyright holders of this program give MERETHIS +# permission to link this program with independent modules to produce an executable, +# regardless of the license terms of these independent modules, and to copy and +# distribute the resulting executable under terms of MERETHIS choice, provided that +# MERETHIS also meet, for each linked independent module, the terms and conditions +# of the license of that module. An independent module is a module which is not +# derived from this program. If you modify this program, you may extend this +# exception to your version of the program, but you are not obliged to do so. If you +# do not wish to do so, delete this exception statement from your version. +# +# For more information : contact@centreon.com +# Authors : Quentin Garnier +# +#################################################################################### + +package snmp_standard::mode::listdiskspath; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; + +my $oid_dskPath = '.1.3.6.1.4.1.2021.9.1.2'; + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "diskpath:s" => { name => 'diskpath' }, + "name" => { name => 'use_name' }, + "regexp" => { name => 'use_regexp' }, + "regexp-isensitive" => { name => 'use_regexpi' }, + "display-transform-src:s" => { name => 'display_transform_src' }, + "display-transform-dst:s" => { name => 'display_transform_dst' }, + }); + + $self->{diskpath_id_selected} = []; + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); +} + +sub run { + my ($self, %options) = @_; + # $options{snmp} = snmp object + $self->{snmp} = $options{snmp}; + + $self->manage_selection(); + + my $diskpath_display = ''; + my $diskpath_display_append = ''; + foreach (sort @{$self->{diskpath_id_selected}}) { + my $display_value = $self->get_display_value(id => $_); + + $diskpath_display .= $diskpath_display_append . "name = $display_value [id = $_]"; + $diskpath_display_append = ', '; + } + + $self->{output}->output_add(severity => 'OK', + short_msg => 'List disk path: ' . $diskpath_display); + $self->{output}->display(nolabel => 1); + $self->{output}->exit(); +} + +sub get_display_value { + my ($self, %options) = @_; + my $value = $self->{datas}->{'dskPath_' . $options{id}}; + + if (defined($self->{option_results}->{display_transform_src})) { + $self->{option_results}->{display_transform_dst} = '' if (!defined($self->{option_results}->{display_transform_dst})); + eval "\$value =~ s{$self->{option_results}->{display_transform_src}}{$self->{option_results}->{display_transform_dst}}"; + } + return $value; +} + +sub manage_selection { + my ($self, %options) = @_; + + $self->{datas} = {}; + my $result = $self->{snmp}->get_table(oid => $oid_dskPath); + my $total_diskpath = 0; + foreach my $key ($self->{snmp}->oid_lex_sort(keys %$result)) { + next if ($key !~ /\.([0-9]+)$/); + $self->{datas}->{'dskPath_' . $1} = $self->{output}->to_utf8($result->{$key}); + $total_diskpath = $1; + } + + if (scalar(keys %{$self->{datas}}) <= 0) { + $self->{output}->add_option_msg(short_msg => "Can't get disks path..."); + $self->{output}->option_exit(); + } + + if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{diskpath})) { + # get by ID + push @{$self->{diskpath_id_selected}}, $self->{option_results}->{diskpath}; + my $name = $self->{datas}->{'dskPath_' . $self->{option_results}->{diskpath}}; + if (!defined($name)) { + $self->{output}->add_option_msg(short_msg => "No disk path found for id '" . $self->{option_results}->{diskpath} . "'."); + $self->{output}->option_exit(); + } + } else { + for (my $i = 0; $i <= $total_diskpath; $i++) { + my $filter_name = $self->{datas}->{'dskPath_' . $i}; + next if (!defined($filter_name)); + if (!defined($self->{option_results}->{diskpath})) { + push @{$self->{diskpath_id_selected}}, $i; + next; + } + if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{diskpath}/i) { + push @{$self->{diskpath_id_selected}}, $i; + } + if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{diskpath}/) { + push @{$self->{diskpath_id_selected}}, $i; + } + if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{diskpath}) { + push @{$self->{diskpath_id_selected}}, $i; + } + } + + if (scalar(@{$self->{diskpath_id_selected}}) <= 0) { + if (defined($self->{option_results}->{diskpath})) { + $self->{output}->add_option_msg(short_msg => "No disk path found for name '" . $self->{option_results}->{diskpath} . "'."); + } else { + $self->{output}->add_option_msg(short_msg => "No disk path found."); + } + $self->{output}->option_exit(); + } + } +} + +sub disco_format { + my ($self, %options) = @_; + + $self->{output}->add_disco_format(elements => ['name', 'diskpathid']); +} + +sub disco_show { + my ($self, %options) = @_; + # $options{snmp} = snmp object + $self->{snmp} = $options{snmp}; + + $self->manage_selection(); + foreach (sort @{$self->{diskpath_id_selected}}) { + my $display_value = $self->get_display_value(id => $_); + + $self->{output}->add_disco_entry(name => $display_value, + diskpathid => $_); + } +} + +1; + +__END__ + +=head1 MODE + +List disk path (UCD-SNMP-MIB). +Need to enable "includeAllDisk 10%" on snmpd.conf. + +=over 8 + +=item B<--diskpath> + +Set the disk path (number expected) ex: 1, 2,... (empty means 'check all disks path'). + +=item B<--name> + +Allows to use disk path name with option --diskpath instead of disk path oid index. + +=item B<--regexp> + +Allows to use regexp to filter diskpath (with option --name). + +=item B<--regexp-isensitive> + +Allows to use regexp non case-sensitive (with --regexp). + +=item B<--display-transform-src> + +Regexp src to transform display value. (security risk!!!) + +=item B<--display-transform-dst> + +Regexp dst to transform display value. (security risk!!!) + +=back + +=cut