centreon-plugins/storage/hp/p2000/xmlapi/mode/volumesstats.pm

301 lines
12 KiB
Perl

#
# 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 storage::hp::p2000::xmlapi::mode::volumesstats;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::statefile;
use centreon::plugins::values;
my $maps_counters = {
read => { class => 'centreon::plugins::values', obj => undef,
set => {
key_values => [
{ name => 'data-read-numeric', diff => 1 },
],
per_second => 1,
output_template => 'Read I/O : %s %s/s',
output_change_bytes => 1,
perfdatas => [
{ value => 'data-read-numeric_per_second', template => '%d',
unit => 'B/s', min => 0, label_extra_instance => 1 },
],
}
},
write => { class => 'centreon::plugins::values', obj => undef,
set => {
key_values => [
{ name => 'data-written-numeric', diff => 1 },
],
per_second => 1,
output_template => 'Write I/O : %s %s/s',
output_change_bytes => 1,
perfdatas => [
{ value => 'data-written-numeric_per_second', template => '%d',
unit => 'B/s', min => 0, label_extra_instance => 1 },
],
}
},
'write-cache-hits' => { class => 'centreon::plugins::values', obj => undef,
set => {
key_values => [
{ name => 'write-cache-hits', diff => 1 },
{ name => 'write-cache-misses', diff => 1 },
],
closure_custom_calc => \&custom_write_cache_calc,
output_template => 'Write Cache Hits : %.2f %%',
output_use => 'write-cache-hits_prct', threshold_use => 'write-cache-hits_prct',
perfdatas => [
{ value => 'write-cache-hits_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1 },
],
}
},
'read-cache-hits' => { class => 'centreon::plugins::values', obj => undef,
set => {
key_values => [
{ name => 'read-cache-hits', diff => 1 },
{ name => 'read-cache-misses', diff => 1 },
],
closure_custom_calc => \&custom_read_cache_calc,
output_template => 'Read Cache Hits : %.2f %%',
output_use => 'read-cache-hits_prct', threshold_use => 'read-cache-hits_prct',
perfdatas => [
{ value => 'read-cache-hits_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1 },
],
}
},
iops => { class => 'centreon::plugins::values', obj => undef,
set => {
key_values => [
{ name => 'iops' },
],
output_template => 'IOPs : %s',
perfdatas => [
{ value => 'iops_absolute',
unit => 'iops', min => 0, label_extra_instance => 1 },
],
}
},
};
sub custom_write_cache_calc {
my ($self, %options) = @_;
my $diff_hits = ($options{new_datas}->{$self->{instance} . '_write-cache-hits'} - $options{old_datas}->{$self->{instance} . '_write-cache-hits'});
my $total = $diff_hits
+ ($options{new_datas}->{$self->{instance} . '_write-cache-misses'} - $options{old_datas}->{$self->{instance} . '_write-cache-misses'});
if ($total == 0) {
$self->{error_msg} = "skipped";
return -2;
}
$self->{result_values}->{'write-cache-hits_prct'} = $diff_hits * 100 / $total;
return 0;
}
sub custom_read_cache_calc {
my ($self, %options) = @_;
my $diff_hits = ($options{new_datas}->{$self->{instance} . '_read-cache-hits'} - $options{old_datas}->{$self->{instance} . '_read-cache-hits'});
my $total = $diff_hits
+ ($options{new_datas}->{$self->{instance} . '_read-cache-misses'} - $options{old_datas}->{$self->{instance} . '_read-cache-misses'});
if ($total == 0) {
$self->{error_msg} = "skipped";
return -2;
}
$self->{result_values}->{'read-cache-hits_prct'} = $diff_hits * 100 / $total;
return 0;
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"name:s" => { name => 'name' },
"regexp" => { name => 'use_regexp' },
});
$self->{volume_name_selected} = [];
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
foreach (keys %{$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});
}
$self->{statefile_value}->check_options(%options);
}
sub manage_selection {
my ($self, %options) = @_;
$self->{results} = $self->{p2000}->get_infos(cmd => 'show volume-statistics',
base_type => 'volume-statistics',
key => 'volume-name',
properties_name => '^data-read-numeric|data-written-numeric|write-cache-hits|write-cache-misses|read-cache-hits|read-cache-misses|iops$');
foreach my $name (sort keys %{$self->{results}}) {
# Get all without a name
if (!defined($self->{option_results}->{name})) {
push @{$self->{volume_name_selected}}, $name;
next;
}
if (!defined($self->{option_results}->{use_regexp}) && $name eq $self->{option_results}->{name}) {
push @{$self->{volume_name_selected}}, $name;
next;
}
if (defined($self->{option_results}->{use_regexp}) && $name =~ /$self->{option_results}->{name}/) {
push @{$self->{volume_name_selected}}, $name;
next;
}
}
if (scalar(@{$self->{volume_name_selected}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No volume found for name '" . $self->{option_results}->{name} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
$self->{p2000} = $options{custom};
$self->{p2000}->login();
$self->manage_selection();
my $multiple = 1;
if (scalar(@{$self->{volume_name_selected}}) == 1) {
$multiple = 0;
}
if ($multiple == 1) {
$self->{output}->output_add(severity => 'OK',
short_msg => 'All volumes statistics are ok.');
}
$self->{new_datas} = {};
$self->{statefile_value}->read(statefile => "cache_hp_p2000_" . $self->{p2000}->{hostname} . '_' . $self->{mode});
$self->{new_datas}->{last_timestamp} = time();
foreach my $name (sort @{$self->{volume_name_selected}}) {
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits;
foreach (sort keys %{$maps_counters}) {
$maps_counters->{$_}->{obj}->set(instance => $name);
my ($value_check) = $maps_counters->{$_}->{obj}->execute(values => $self->{results}->{$name},
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(extra_instance => $multiple);
}
$self->{output}->output_add(long_msg => "Volume '$name' $long_msg");
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 => $exit,
short_msg => "Volume '$name' $short_msg"
);
}
if ($multiple == 0) {
$self->{output}->output_add(short_msg => "Volume '$name' $long_msg");
}
}
$self->{statefile_value}->write(data => $self->{new_datas});
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check volume statistics.
=over 8
=item B<--warning-*>
Threshold warning.
Can be: 'read', 'write', 'iops', 'write-cache-hits', 'read-cache-hits'.
=item B<--critical-*>
Threshold critical.
Can be: 'read', 'write', 'iops', 'write-cache-hits', 'read-cache-hits'.
=item B<--name>
Set the volume name.
=item B<--regexp>
Allows to use regexp to filter volume name (with option --name).
=back
=cut