From 593876b8dda5eaf285b096689ef60d9eef7937a5 Mon Sep 17 00:00:00 2001 From: Quentin Garnier Date: Wed, 12 Mar 2014 14:39:42 +0100 Subject: [PATCH] Refs #5354 Mode process --- .../os/linux/local/mode/liststorages.pm | 1 + .../os/linux/local/mode/process.pm | 279 ++++++++++++++++++ .../os/linux/local/mode/storage.pm | 1 + centreon-plugins/os/linux/local/plugin.pm | 1 + 4 files changed, 282 insertions(+) create mode 100644 centreon-plugins/os/linux/local/mode/process.pm diff --git a/centreon-plugins/os/linux/local/mode/liststorages.pm b/centreon-plugins/os/linux/local/mode/liststorages.pm index 6fb0ad4dc..3046b1eca 100644 --- a/centreon-plugins/os/linux/local/mode/liststorages.pm +++ b/centreon-plugins/os/linux/local/mode/liststorages.pm @@ -39,6 +39,7 @@ use base qw(centreon::plugins::mode); use strict; use warnings; +use centreon::plugins::misc; sub new { my ($class, %options) = @_; diff --git a/centreon-plugins/os/linux/local/mode/process.pm b/centreon-plugins/os/linux/local/mode/process.pm new file mode 100644 index 000000000..8ca3c970e --- /dev/null +++ b/centreon-plugins/os/linux/local/mode/process.pm @@ -0,0 +1,279 @@ +################################################################################ +# 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::process; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::misc; + +my %state_map = ( + Z => 'zombie', + X => 'dead', + W => 'paging', + T => 'stopped', + S => 'InterrupibleSleep', + R => 'running', + D => 'UninterrupibleSleep' +); + +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 => 'ps' }, + "command-path:s" => { name => 'command_path' }, + "command-options:s" => { name => 'command_options', default => '-e -o etime,pid,ppid,state,comm,args -w 2>&1' }, + "warning:s" => { name => 'warning' }, + "critical:s" => { name => 'critical' }, + "warning-time:s" => { name => 'warning_time' }, + "critical-time:s" => { name => 'critical_time' }, + "filter-command:s" => { name => 'filter_command' }, + "filter-arg:s" => { name => 'filter_arg' }, + "filter-state:s" => { name => 'filter_state' }, + }); + $self->{result} = {}; + 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} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'warning-time', value => $self->{option_results}->{warning_time})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong warning-time threshold '" . $self->{option_results}->{warning_time} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'critical-time', value => $self->{option_results}->{critical_time})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong critical-time threshold '" . $self->{option_results}->{critical_time} . "'."); + $self->{output}->option_exit(); + } +} + +sub parse_output { + my ($self, %options) = @_; + + 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}); + my @lines = split /\n/, $stdout; + # Header to manage output + # ELAPSED PID PPID S COMMAND COMMAND + my $line = shift @lines; + $line =~ /^(\s*?\S+\s*?\S+\s*?\S+\s*?\S+\s*?)(\S+\s*?)\S+/; + my ($pos1, $pos2) = (length($1), length($1) + length($2)); + foreach my $line (@lines) { + $line =~ /^(\s*?\S+\s*?)(\S+\s*?)(\S+\s*?)(\S+\s*?)/; + my ($elapsed, $pid, $ppid, $state) = ($1, $2, $3, $4); + my $cmd = substr($line, $pos1, $pos2 - $pos1); + my $args = substr($line, $pos2); + + $self->{result}->{centreon::plugins::misc::trim($pid)} = {ppid => centreon::plugins::misc::trim($ppid), + state => centreon::plugins::misc::trim($state), + elapsed => centreon::plugins::misc::trim($elapsed), + cmd => centreon::plugins::misc::trim($cmd), + args => centreon::plugins::misc::trim($args)}; + } +} + +sub check_time { + my ($self, %options) = @_; + + my $time = $self->{result}->{$options{pid}}->{elapsed}; + # Format: [[dd-]hh:]mm:ss + my @values = split /:/, $time; + my ($seconds, $min, $lpart) = (pop @values, pop @values, pop @values); + my $total_seconds_elapsed = $seconds + ($min * 60); + if (defined($lpart)) { + my ($day, $hour) = split /-/, $lpart; + if (defined($hour)) { + $total_seconds_elapsed += ($hour * 60 * 60); + } + if (defined($day)) { + $total_seconds_elapsed += ($day * 86400); + } + } + + my $exit = $self->{perfdata}->threshold_check(value => $total_seconds_elapsed, threshold => [ { label => 'critical-time', 'exit_litteral' => 'critical' }, { label => 'warning-time', exit_litteral => 'warning' } ]); + if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) { + $self->{output}->output_add(severity => $exit, + short_msg => "Time issue for process " . $self->{result}->{$options{pid}}->{cmd}); + } +} + +sub run { + my ($self, %options) = @_; + + $self->parse_output(); + + my $num_processes_match = 0; + foreach my $pid (keys %{$self->{result}}) { + next if (defined($self->{option_results}->{filter_command}) && $self->{option_results}->{filter_command} ne '' && + $self->{result}->{$pid}->{cmd} !~ /$self->{option_results}->{filter_command}/); + next if (defined($self->{option_results}->{filter_arg}) && $self->{option_results}->{filter_arg} ne '' && + $self->{result}->{$pid}->{args} !~ /$self->{option_results}->{filter_arg}/); + next if (defined($self->{option_results}->{filter_state}) && $self->{option_results}->{filter_state} ne '' && + $state_map{$self->{result}->{$pid}->{state}} !~ /$self->{option_results}->{filter_state}/i); + + $self->{output}->output_add(long_msg => 'Process: [command => ' . $self->{result}->{$pid}->{cmd} . + '] [arg => ' . $self->{result}->{$pid}->{args} . + '] [state => ' . $state_map{$self->{result}->{$pid}->{state}} . ']'); + $self->check_time(pid => $pid); + $num_processes_match++; + } + + my $exit = $self->{perfdata}->threshold_check(value => $num_processes_match, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]); + $self->{output}->output_add(severity => $exit, + short_msg => "Number of current processes running: $num_processes_match"); + $self->{output}->perfdata_add(label => 'nbproc', + value => $num_processes_match, + 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 linux processes. +Can filter on commands, arguments and states. + +=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: 'ps'). +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: '-e -o etime,pid,ppid,state,comm,args -w 2>&1'). + +=item B<--warning> + +Threshold warning (in absolute of processes count. After filters). + +=item B<--critical> + +Threshold critical (in absolute of processes count. After filters). + +=item B<--warning-time> + +Threshold warning (in seconds). +On each processes filtered. + +=item B<--critical-time> + +Threshold critical (in seconds). +On each processes filtered. + +=item B<--filter-command> + +Filter process commands (regexp can be used). + +=item B<--filter-arg> + +Filter process arguments (regexp can be used). + +=item B<--filter-state> + +Filter process states (regexp can be used). +You can use: 'zombie', 'dead', 'paging', 'stopped', +'InterrupibleSleep', 'running', 'UninterrupibleSleep'. + +=back + +=cut \ No newline at end of file diff --git a/centreon-plugins/os/linux/local/mode/storage.pm b/centreon-plugins/os/linux/local/mode/storage.pm index 338b2e0b3..16e3fa420 100644 --- a/centreon-plugins/os/linux/local/mode/storage.pm +++ b/centreon-plugins/os/linux/local/mode/storage.pm @@ -39,6 +39,7 @@ use base qw(centreon::plugins::mode); use strict; use warnings; +use centreon::plugins::misc; sub new { my ($class, %options) = @_; diff --git a/centreon-plugins/os/linux/local/plugin.pm b/centreon-plugins/os/linux/local/plugin.pm index 1ba3b32c0..288b0560d 100644 --- a/centreon-plugins/os/linux/local/plugin.pm +++ b/centreon-plugins/os/linux/local/plugin.pm @@ -54,6 +54,7 @@ sub new { 'load' => 'os::linux::local::mode::loadaverage', 'list-storages' => 'os::linux::local::mode::liststorages', 'memory' => 'os::linux::local::mode::memory', + 'process' => 'os::linux::local::mode::process', 'storage' => 'os::linux::local::mode::storage', 'swap' => 'os::linux::local::mode::swap', );