From 3d0f8580f2469b67314c1881f1a13b4534d40238 Mon Sep 17 00:00:00 2001 From: Sims24 Date: Tue, 11 Apr 2017 17:57:47 +0200 Subject: [PATCH] fix typo in help --- os/windows/snmp/mode/memory.pm | 204 +++++++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 os/windows/snmp/mode/memory.pm diff --git a/os/windows/snmp/mode/memory.pm b/os/windows/snmp/mode/memory.pm new file mode 100644 index 000000000..bbb6452f7 --- /dev/null +++ b/os/windows/snmp/mode/memory.pm @@ -0,0 +1,204 @@ +# +# Copyright 2017 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package os::windows::snmp::mode::memory; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; + +my $instance_mode; + +sub custom_usage_perfdata { + my ($self, %options) = @_; + + my $label = 'used'; + my $value_perf = $self->{result_values}->{used}; + if (defined($instance_mode->{option_results}->{free})) { + $label = 'free'; + $value_perf = $self->{result_values}->{free}; + } + + my %total_options = (); + if ($instance_mode->{option_results}->{units} eq '%') { + $total_options{total} = $self->{result_values}->{total}; + $total_options{cast_int} = 1; + } + + $self->{output}->perfdata_add(label => $label, + value => $value_perf, unit => 'B', + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options), + min => 0, max => $self->{result_values}->{total}); +} + +sub custom_usage_threshold { + my ($self, %options) = @_; + + my ($exit, $threshold_value); + $threshold_value = $self->{result_values}->{used}; + $threshold_value = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free})); + if ($instance_mode->{option_results}->{units} eq '%') { + $threshold_value = $self->{result_values}->{prct_used}; + $threshold_value = $self->{result_values}->{prct_free} if (defined($instance_mode->{option_results}->{free})); + } + $exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, exit_litteral => 'warning' } ]); + return $exit; +} + +sub custom_usage_output { + my ($self, %options) = @_; + + my $msg = sprintf("Total: %s%s Used: %s%s (%.2f%%) Free: %s%s (%.2f%%)", + $self->{perfdata}->change_bytes(value => $self->{result_values}->{total}), + $self->{perfdata}->change_bytes(value => $self->{result_values}->{used}), $self->{result_values}->{prct_used}, + $self->{perfdata}->change_bytes(value => $self->{result_values}->{free}), $self->{result_values}->{prct_free}); + return $msg; +} + +sub custom_usage_calc { + my ($self, %options) = @_; + + $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'}; + $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'}; + $self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total}; + $self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used}; + $self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used}; + + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'memory', type => 0, cb_prefix_output => 'prefix_memory_output' }, + ]; + + $self->{maps_counters}->{memory} = [ + { label => 'memory', set => { + key_values => [ { name => 'used' }, { name => 'total' } ], + closure_custom_calc => \&custom_usage_calc, + closure_custom_output => \&custom_usage_output, + closure_custom_perfdata => \&custom_usage_perfdata, + closure_custom_threshold_check => \&custom_usage_threshold, + } + }, + ]; +} + +sub prefix_memory_output { + my ($self, %options) = @_; + + return "RAM "; +} + +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 => + { + "units:s" => { name => 'units', default => '%' }, + "free" => { name => 'free' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; +} + +sub manage_selection { + my ($self, %options) = @_; + + my ($total_bytes, $used_bytes, $free_bytes); + + my $oid_hrStorageDescr = '.1.3.6.1.2.1.25.2.3.1.3'; + + my $result = $options{snmp}->get_table(oid => $oid_hrStorageDescr); + + foreach my $key (keys %$result) { + next if ($key !~ /\.([0-9]+)$/); + my $oid = $1; + if ($result->{$key} =~ /^Physical memory$/i) { + $self->{physical_memory_id} = $oid; + } + } + + if (!defined($self->{physical_memory_id})) { + $self->{output}->add_option_msg(short_msg => "Cannot find physical memory informations."); + $self->{output}->option_exit(); + } + + my $oid_hrStorageAllocationUnits = '.1.3.6.1.2.1.25.2.3.1.4'; + my $oid_hrStorageSize = '.1.3.6.1.2.1.25.2.3.1.5'; + my $oid_hrStorageUsed = '.1.3.6.1.2.1.25.2.3.1.6'; + + $options{snmp}->load(oids => [$oid_hrStorageAllocationUnits, $oid_hrStorageSize, $oid_hrStorageUsed], + instances => [$self->{physical_memory_id}]); + $result = $options{snmp}->get_leef(); + + $used_bytes = $result->{$oid_hrStorageUsed . "." . $self->{physical_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{physical_memory_id}}; + $total_bytes = $result->{$oid_hrStorageSize . "." . $self->{physical_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{physical_memory_id}}; + $free_bytes = $total_bytes - $used_bytes; + + $self->{memory} = { used => $used_bytes, total => $total_bytes }; + +} + +1; + +__END__ + +=head1 MODE + +Check memory usage + +=over 8 + +=item B<--units> + +Units of thresholds (Default: '%') ('%', 'absolute'). + +=item B<--free> + +Thresholds are on free space left. + +=item B<--warning-*> + +Threshold warning. +Can be: 'memory'. + +=item B<--critical-*> + +Threshold critical. +Can be: 'memory'. + +=back + +=cut