301 lines
12 KiB
Perl
301 lines
12 KiB
Perl
#
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# Copyright 2017 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package storage::hp::p2000::xmlapi::mode::volumesstats;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::statefile;
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use centreon::plugins::values;
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my $maps_counters = {
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read => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'data-read-numeric', diff => 1 },
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],
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per_second => 1,
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output_template => 'Read I/O : %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ value => 'data-read-numeric_per_second', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1 },
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],
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}
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},
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write => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'data-written-numeric', diff => 1 },
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],
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per_second => 1,
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output_template => 'Write I/O : %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ value => 'data-written-numeric_per_second', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1 },
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],
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}
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},
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'write-cache-hits' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'write-cache-hits', diff => 1 },
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{ name => 'write-cache-misses', diff => 1 },
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],
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closure_custom_calc => \&custom_write_cache_calc,
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output_template => 'Write Cache Hits : %.2f %%',
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output_use => 'write-cache-hits_prct', threshold_use => 'write-cache-hits_prct',
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perfdatas => [
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{ value => 'write-cache-hits_prct', template => '%.2f',
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unit => '%', min => 0, max => 100, label_extra_instance => 1 },
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],
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}
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},
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'read-cache-hits' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'read-cache-hits', diff => 1 },
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{ name => 'read-cache-misses', diff => 1 },
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],
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closure_custom_calc => \&custom_read_cache_calc,
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output_template => 'Read Cache Hits : %.2f %%',
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output_use => 'read-cache-hits_prct', threshold_use => 'read-cache-hits_prct',
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perfdatas => [
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{ value => 'read-cache-hits_prct', template => '%.2f',
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unit => '%', min => 0, max => 100, label_extra_instance => 1 },
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],
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}
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},
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iops => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'iops' },
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],
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output_template => 'IOPs : %s',
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perfdatas => [
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{ value => 'iops_absolute',
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unit => 'iops', min => 0, label_extra_instance => 1 },
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],
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}
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},
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};
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sub custom_write_cache_calc {
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my ($self, %options) = @_;
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my $diff_hits = ($options{new_datas}->{$self->{instance} . '_write-cache-hits'} - $options{old_datas}->{$self->{instance} . '_write-cache-hits'});
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my $total = $diff_hits
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+ ($options{new_datas}->{$self->{instance} . '_write-cache-misses'} - $options{old_datas}->{$self->{instance} . '_write-cache-misses'});
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if ($total == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{'write-cache-hits_prct'} = $diff_hits * 100 / $total;
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return 0;
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}
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sub custom_read_cache_calc {
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my ($self, %options) = @_;
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my $diff_hits = ($options{new_datas}->{$self->{instance} . '_read-cache-hits'} - $options{old_datas}->{$self->{instance} . '_read-cache-hits'});
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my $total = $diff_hits
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+ ($options{new_datas}->{$self->{instance} . '_read-cache-misses'} - $options{old_datas}->{$self->{instance} . '_read-cache-misses'});
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if ($total == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{'read-cache-hits_prct'} = $diff_hits * 100 / $total;
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return 0;
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"name:s" => { name => 'name' },
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"regexp" => { name => 'use_regexp' },
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});
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$self->{volume_name_selected} = [];
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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foreach (keys %{$maps_counters}) {
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$options{options}->add_options(arguments => {
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'warning-' . $_ . ':s' => { name => 'warning-' . $_ },
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'critical-' . $_ . ':s' => { name => 'critical-' . $_ },
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});
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my $class = $maps_counters->{$_}->{class};
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$maps_counters->{$_}->{obj} = $class->new(statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $_);
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$maps_counters->{$_}->{obj}->set(%{$maps_counters->{$_}->{set}});
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}
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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foreach (keys %{$maps_counters}) {
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$maps_counters->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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$self->{statefile_value}->check_options(%options);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{results} = $self->{p2000}->get_infos(cmd => 'show volume-statistics',
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base_type => 'volume-statistics',
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key => 'volume-name',
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properties_name => '^data-read-numeric|data-written-numeric|write-cache-hits|write-cache-misses|read-cache-hits|read-cache-misses|iops$');
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foreach my $name (sort keys %{$self->{results}}) {
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# Get all without a name
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if (!defined($self->{option_results}->{name})) {
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push @{$self->{volume_name_selected}}, $name;
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next;
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}
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if (!defined($self->{option_results}->{use_regexp}) && $name eq $self->{option_results}->{name}) {
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push @{$self->{volume_name_selected}}, $name;
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next;
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}
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if (defined($self->{option_results}->{use_regexp}) && $name =~ /$self->{option_results}->{name}/) {
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push @{$self->{volume_name_selected}}, $name;
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next;
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}
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}
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if (scalar(@{$self->{volume_name_selected}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No volume found for name '" . $self->{option_results}->{name} . "'.");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{p2000} = $options{custom};
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$self->{p2000}->login();
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$self->manage_selection();
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my $multiple = 1;
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if (scalar(@{$self->{volume_name_selected}}) == 1) {
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$multiple = 0;
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}
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if ($multiple == 1) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All volumes statistics are ok.');
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}
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "cache_hp_p2000_" . $self->{p2000}->{hostname} . '_' . $self->{mode});
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$self->{new_datas}->{last_timestamp} = time();
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foreach my $name (sort @{$self->{volume_name_selected}}) {
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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foreach (sort keys %{$maps_counters}) {
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$maps_counters->{$_}->{obj}->set(instance => $name);
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my ($value_check) = $maps_counters->{$_}->{obj}->execute(values => $self->{results}->{$name},
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new_datas => $self->{new_datas});
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $maps_counters->{$_}->{obj}->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $maps_counters->{$_}->{obj}->threshold_check();
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push @exits, $exit2;
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my $output = $maps_counters->{$_}->{obj}->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = ', ';
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = ', ';
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}
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$maps_counters->{$_}->{obj}->perfdata(extra_instance => $multiple);
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}
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$self->{output}->output_add(long_msg => "Volume '$name' $long_msg");
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "Volume '$name' $short_msg"
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);
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}
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if ($multiple == 0) {
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$self->{output}->output_add(short_msg => "Volume '$name' $long_msg");
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}
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Check volume statistics.
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: 'read', 'write', 'iops', 'write-cache-hits', 'read-cache-hits'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'read', 'write', 'iops', 'write-cache-hits', 'read-cache-hits'.
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=item B<--name>
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Set the volume name.
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=item B<--regexp>
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Allows to use regexp to filter volume name (with option --name).
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=back
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=cut
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