From c1fca792c5594777eabeb7dac769618b9097c477 Mon Sep 17 00:00:00 2001 From: Quentin Garnier Date: Wed, 17 Sep 2014 11:12:38 +0200 Subject: [PATCH] Fix #5818 --- os/linux/local/mode/paging.pm | 304 ++++++++++++++++++++++++++++++++++ os/linux/local/plugin.pm | 1 + 2 files changed, 305 insertions(+) create mode 100644 os/linux/local/mode/paging.pm diff --git a/os/linux/local/mode/paging.pm b/os/linux/local/mode/paging.pm new file mode 100644 index 000000000..7567162be --- /dev/null +++ b/os/linux/local/mode/paging.pm @@ -0,0 +1,304 @@ +################################################################################ +# Copyright 2005-2014 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 os::linux::local::mode::paging; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::statefile; +use centreon::plugins::values; + +my $maps_counters = { + pgpgin => { class => 'centreon::plugins::values', obj => undef, + set => { + key_values => [ + { name => 'pgpgin', diff => 1 }, + ], + output_template => 'pgpgin : %s %s/s', per_second => 1, output_change_bytes => 1, + perfdatas => [ + { value => 'pgpgin_per_second', label => 'pgpgin', template => '%d', + unit => 'B/s', min => 0 }, + ], + } + }, + pgpgout => { class => 'centreon::plugins::values', obj => undef, + set => { + key_values => [ + { name => 'pgpgout', diff => 1 }, + ], + output_template => 'pgpgout : %s %s/s', per_second => 1, output_change_bytes => 1, + perfdatas => [ + { value => 'pgpgout_per_second', label => 'pgpgout', template => '%d', + unit => 'B/s', min => 0 }, + ], + } + }, + pswpin => { class => 'centreon::plugins::values', obj => undef, + set => { + key_values => [ + { name => 'pswpin', diff => 1 }, + ], + output_template => 'pswpin : %s %s/s', per_second => 1, output_change_bytes => 1, + perfdatas => [ + { value => 'pswpin_per_second', label => 'pswpin', template => '%d', + unit => 'B/s', min => 0 }, + ], + } + }, + pswpout => { class => 'centreon::plugins::values', obj => undef, + set => { + key_values => [ + { name => 'pswpout', diff => 1 }, + ], + output_template => 'pswpout : %s %s/s', per_second => 1, output_change_bytes => 1, + perfdatas => [ + { value => 'pswpout_per_second', label => 'pswpout', template => '%d', + unit => 'B/s', min => 0 }, + ], + } + }, + pgfault => { class => 'centreon::plugins::values', obj => undef, + set => { + key_values => [ + { name => 'pgfault', diff => 1 }, + ], + output_template => 'pgfault : %s %s/s', per_second => 1, output_change_bytes => 1, + perfdatas => [ + { value => 'pgfault_per_second', label => 'pgfault', template => '%d', + unit => 'B/s', min => 0 }, + ], + } + }, + pgmajfault => { class => 'centreon::plugins::values', obj => undef, + set => { + key_values => [ + { name => 'pgmajfault', diff => 1 }, + ], + output_template => 'pgmajfault : %s %s/s', per_second => 1, output_change_bytes => 1, + perfdatas => [ + { value => 'pgmajfault_per_second', label => 'pgmajfault', template => '%d', + unit => 'B/s', min => 0 }, + ], + } + }, +}; + +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 => 'cat' }, + "command-path:s" => { name => 'command_path' }, + "command-options:s" => { name => 'command_options', default => '/proc/vmstat 2>&1' }, + }); + + $self->{statefile_value} = centreon::plugins::statefile->new(%options); + + foreach (keys %{$maps_counters}) { + $options{options}->add_options(arguments => { + 'warning-' . $_ . ':s' => { name => 'warning-' . $_ }, + 'critical-' . $_ . ':s' => { name => 'critical-' . $_ }, + }); + my $class = $maps_counters->{$_}->{class}; + $maps_counters->{$_}->{obj} = $class->new(statefile => $self->{statefile_value}, + output => $self->{output}, perfdata => $self->{perfdata}, + label => $_); + $maps_counters->{$_}->{obj}->set(%{$maps_counters->{$_}->{set}}); + } + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); + + foreach (keys %{$maps_counters}) { + $maps_counters->{$_}->{obj}->init(option_results => $self->{option_results}); + } + + $self->{statefile_value}->check_options(%options); + $self->{hostname} = $self->{option_results}->{hostname}; + if (!defined($self->{hostname})) { + $self->{hostname} = 'me'; + } +} + +sub run { + my ($self, %options) = @_; + + $self->{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->manage_selection(); + + $self->{new_datas} = {}; + $self->{statefile_value}->read(statefile => "cache_linux_local_" . $self->{hostname} . '_' . $self->{mode}); + $self->{new_datas}->{last_timestamp} = time(); + + my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', ''); + my @exits; + foreach (sort keys %{$maps_counters}) { + $maps_counters->{$_}->{obj}->set(instance => 'paging'); + + my ($value_check) = $maps_counters->{$_}->{obj}->execute(values => $self->{paging}, + new_datas => $self->{new_datas}); + + if ($value_check != 0) { + $long_msg .= $long_msg_append . $maps_counters->{$_}->{obj}->output_error(); + $long_msg_append = ', '; + next; + } + my $exit2 = $maps_counters->{$_}->{obj}->threshold_check(); + push @exits, $exit2; + + my $output = $maps_counters->{$_}->{obj}->output(); + $long_msg .= $long_msg_append . $output; + $long_msg_append = ', '; + + if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) { + $short_msg .= $short_msg_append . $output; + $short_msg_append = ', '; + } + + $maps_counters->{$_}->{obj}->perfdata(); + } + + my $exit = $self->{output}->get_most_critical(status => [ @exits ]); + if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) { + $self->{output}->output_add(severity => $exit, + short_msg => "Paging $short_msg" + ); + } else { + $self->{output}->output_add(short_msg => "Paging $long_msg"); + } + + $self->{statefile_value}->write(data => $self->{new_datas}); + $self->{output}->display(); + $self->{output}->exit(); +} + +sub manage_selection { + my ($self, %options) = @_; + + $self->{paging} = {}; + $self->{paging}->{pgpgin} = $self->{stdout} =~ /^pgpgin.*?(\d+)/msi ? $1 * 1024 : undef; + $self->{paging}->{pgpgout} = $self->{stdout} =~ /^pgpgout.*?(\d+)/msi ? $1 * 1024 : undef; + $self->{paging}->{pswpin} = $self->{stdout} =~ /^pswpin.*?(\d+)/msi ? $1 * 1024 : undef; + $self->{paging}->{pswpout} = $self->{stdout} =~ /^pswpout.*?(\d+)/msi ? $1 * 1024: undef; + $self->{paging}->{pgfault} = $self->{stdout} =~ /^pgfault.*?(\d+)/msi ? $1 * 1024: undef; + $self->{paging}->{pgmajfault} = $self->{stdout} =~ /^pgmajfault.*?(\d+)/msi ? $1 * 1014: undef; +} + +1; + +__END__ + +=head1 MODE + +Check paging informations. + +=over 8 + +=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: 'cat'). +Can be changed if you have output in a file. + +=item B<--command-path> + +Command path (Default: none). + +=item B<--command-options> + +Command options (Default: '/proc/vmstat 2>&1'). + +=item B<--warning-*> + +Threshold warning. +Can be: 'pgpgin', 'pgpgout', 'pswpin', 'pswpout', 'pgfault', 'pgmajfault'. + +=item B<--critical-*> + +Threshold critical. +Can be: 'pgpgin', 'pgpgout', 'pswpin', 'pswpout', 'pgfault', 'pgmajfault'. + +=back + +=cut diff --git a/os/linux/local/plugin.pm b/os/linux/local/plugin.pm index c6484799c..a66614693 100644 --- a/os/linux/local/plugin.pm +++ b/os/linux/local/plugin.pm @@ -61,6 +61,7 @@ sub new { 'list-storages' => 'os::linux::local::mode::liststorages', 'memory' => 'os::linux::local::mode::memory', 'packet-errors' => 'os::linux::local::mode::packeterrors', + 'paging' => 'os::linux::local::mode::paging', 'process' => 'os::linux::local::mode::process', 'storage' => 'os::linux::local::mode::storage', 'swap' => 'os::linux::local::mode::swap',