From 9610868ebcebfd8f142aa0a395fde5ce2c2836a2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?David=20Sabati=C3=A9?= Date: Tue, 14 Apr 2015 18:12:57 +0200 Subject: [PATCH] refactoring hhdtemp plugin to integrate ssh connection --- apps/hddtemp/local/mode/temperature.pm | 200 ++++++++++++++++++ apps/hddtemp/local/plugin.pm | 64 ++++++ apps/hddtemp/{ => remote}/mode/listdrives.pm | 2 +- apps/hddtemp/{ => remote}/mode/temperature.pm | 2 +- apps/hddtemp/{ => remote}/plugin.pm | 6 +- 5 files changed, 269 insertions(+), 5 deletions(-) create mode 100644 apps/hddtemp/local/mode/temperature.pm create mode 100644 apps/hddtemp/local/plugin.pm rename apps/hddtemp/{ => remote}/mode/listdrives.pm (99%) rename apps/hddtemp/{ => remote}/mode/temperature.pm (99%) rename apps/hddtemp/{ => remote}/plugin.pm (92%) diff --git a/apps/hddtemp/local/mode/temperature.pm b/apps/hddtemp/local/mode/temperature.pm new file mode 100644 index 000000000..a33da6da5 --- /dev/null +++ b/apps/hddtemp/local/mode/temperature.pm @@ -0,0 +1,200 @@ +################################################################################ +# 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 : David Sabatie +# +#################################################################################### + +package apps::hddtemp::local::mode::temperature; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::misc; + +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 => + { + "hostname:s" => { name => 'hostname' }, + "remote" => { name => 'remote' }, + "ssh-option:s@" => { name => 'ssh_option' }, + "ssh-path:s" => { name => 'ssh_path' }, + "ssh-command:s" => { name => 'ssh_command', default => 'ssh' }, + "timeout:s" => { name => 'timeout', default => 30 }, + "sudo" => { name => 'sudo' }, + "command:s" => { name => 'command', default => 'hddtemp' }, + "command-path:s" => { name => 'command_path', default => '/usr/sbin' }, + "command-options:s" => { name => 'command_options', default => '-u' }, + "warning:s" => { name => 'warning' }, + "critical:s" => { name => 'critical' }, + "disks:s" => { name => 'disks' }, + "unit:s" => { name => 'unit', default => 'C' } + }); + + 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->{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->{critical} . "'."); + $self->{output}->option_exit(); + } + if (!defined($self->{option_results}->{disks}) || $self->{option_results}->{disks} eq '') { + $self->{output}->add_option_msg(short_msg => "Need to specify hdd (ex. /dev/sda)."); + $self->{output}->option_exit(); + } + + #### Create command_options + if (defined($self->{option_results}->{unit})) { + $self->{option_results}->{command_options} .= $self->{option_results}->{unit}; + } + $self->{option_results}->{command_options} .= ' ' . $self->{option_results}->{disks}; + $self->{option_results}->{command_options} .= ' 2>&1'; +} + +sub run { + my ($self, %options) = @_; + my $total_size = 0; + + my $stdout = centreon::plugins::misc::execute(output => $self->{output}, + options => $self->{option_results}, + sudo => $self->{option_results}->{sudo}, + command => $self->{option_results}->{command}, + command_path => $self->{option_results}->{command_path}, + command_options => $self->{option_results}->{command_options}); + + $self->{output}->output_add(severity => 'OK', + short_msg => "All temperatures are ok."); + foreach (split(/\n/, $stdout)) { + next if (!/(.*): (.*): ([0-9]*)/); + my ($disk, $model, $temp) = ($1, $2, $3); + + my $exit_code = $self->{perfdata}->threshold_check(value => $temp, + threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]); + $self->{output}->output_add(long_msg => sprintf("%s: %s", $disk, $temp . '°' . $self->{option_results}->{unit})); + if (!$self->{output}->is_status(litteral => 1, value => $exit_code, compare => 'ok')) { + $self->{output}->output_add(severity => $exit_code, + short_msg => sprintf("'%s' temp is %s", $disk, $temp . '°' . $self->{option_results}->{unit})); + } + $self->{output}->perfdata_add(label => $disk, unit => '°' .$self->{option_results}->{unit}, + value => $temp, + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'), + min => 0); + } + + $self->{output}->display(); + $self->{output}->exit(); +} + +1; + +__END__ + +=head1 MODE + +Check hdd temperature with hddtemp. + +=over 8 + +=item B<--disks> + +Disks to check (ex: /dev/sda) + +=item B<--unit> + +Temperature unit (default: C). + +=item B<--warning> + +Threshold warning in °. + +=item B<--critical> + +Threshold critical in °. + +=item B<--remote> + +Execute command remotely in 'ssh'. + +=item B<--hostname> + +Hostname to query (need --remote). + +=item B<--ssh-option> + +Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52'). + +=item B<--ssh-path> + +Specify ssh command path (default: none) + +=item B<--ssh-command> + +Specify ssh command (default: 'ssh'). Useful to use 'plink'. + +=item B<--timeout> + +Timeout in seconds for the command (Default: 30). + +=item B<--sudo> + +Use 'sudo' to execute the command. + +=item B<--command> + +Command to get information (Default: 'hddtemp'). +Can be changed if you have output in a file. + +=item B<--command-path> + +Command path (Default: '/usr/sbin'). + +=item B<--command-options> + +Command options (Default: '-u'). + +=back + +=cut diff --git a/apps/hddtemp/local/plugin.pm b/apps/hddtemp/local/plugin.pm new file mode 100644 index 000000000..e9650e0d3 --- /dev/null +++ b/apps/hddtemp/local/plugin.pm @@ -0,0 +1,64 @@ +################################################################################ +# 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 apps::hddtemp::local::plugin; + +use strict; +use warnings; +use base qw(centreon::plugins::script_simple); + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + # $options->{options} = options object + + $self->{version} = '0.1'; + %{$self->{modes}} = ( + 'temperature' => 'apps::hddtemp::local::mode::temperature', + ); + + return $self; +} + +1; + +__END__ + +=head1 PLUGIN DESCRIPTION + +Check Linux through local commands (the plugin can use SSH). + +=cut diff --git a/apps/hddtemp/mode/listdrives.pm b/apps/hddtemp/remote/mode/listdrives.pm similarity index 99% rename from apps/hddtemp/mode/listdrives.pm rename to apps/hddtemp/remote/mode/listdrives.pm index 207dfecc5..acb3a9982 100644 --- a/apps/hddtemp/mode/listdrives.pm +++ b/apps/hddtemp/remote/mode/listdrives.pm @@ -35,7 +35,7 @@ # Based on Apache Mode by Simon BOMM #################################################################################### -package apps::hddtemp::mode::listdrives; +package apps::hddtemp::remote::mode::listdrives; use base qw(centreon::plugins::mode); diff --git a/apps/hddtemp/mode/temperature.pm b/apps/hddtemp/remote/mode/temperature.pm similarity index 99% rename from apps/hddtemp/mode/temperature.pm rename to apps/hddtemp/remote/mode/temperature.pm index dbaeace69..b0c0bfe77 100644 --- a/apps/hddtemp/mode/temperature.pm +++ b/apps/hddtemp/remote/mode/temperature.pm @@ -33,7 +33,7 @@ # #################################################################################### -package apps::hddtemp::mode::temperature; +package apps::hddtemp::remote::mode::temperature; use base qw(centreon::plugins::mode); diff --git a/apps/hddtemp/plugin.pm b/apps/hddtemp/remote/plugin.pm similarity index 92% rename from apps/hddtemp/plugin.pm rename to apps/hddtemp/remote/plugin.pm index d3642ca35..8905d39ff 100644 --- a/apps/hddtemp/plugin.pm +++ b/apps/hddtemp/remote/plugin.pm @@ -33,7 +33,7 @@ # #################################################################################### -package apps::hddtemp::plugin; +package apps::hddtemp::remote::plugin; use strict; use warnings; @@ -47,8 +47,8 @@ sub new { $self->{version} = '0.1'; %{$self->{modes}} = ( - 'temperature' => 'apps::hddtemp::mode::temperature', - 'list-drives' => 'apps::hddtemp::mode::listdrives', + 'temperature' => 'apps::hddtemp::remote::mode::temperature', + 'list-drives' => 'apps::hddtemp::remote::mode::listdrives', ); return $self;