343 lines
15 KiB
Perl
343 lines
15 KiB
Perl
#
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# Copyright 2020 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 snmp_standard::mode::diskio;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use Digest::MD5 qw(md5_hex);
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, cb_init => 'skip_global', cb_prefix_output => 'prefix_global_output', cb_suffix_output => 'suffix_output' },
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{ name => 'sum', type => 0, cb_init => 'skip_global', cb_prefix_output => 'prefix_sum_output', cb_suffix_output => 'suffix_output' },
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{ name => 'disk', type => 1, cb_prefix_output => 'prefix_disk_output', message_multiple => 'All devices are ok' }
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];
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$self->{maps_counters}->{global} = [
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{ label => 'total-read', set => {
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key_values => [ { name => 'total_read', per_second => 1 } ],
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output_template => 'Read I/O : %s %s/s', output_error_template => "Read I/O : %s",
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'total_read', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'total-write', set => {
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key_values => [ { name => 'total_write', per_second => 1 } ],
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output_template => 'Write I/O : %s %s/s', output_error_template => "Write I/O : %s",
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'total_write', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'total-read-iops', set => {
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key_values => [ { name => 'total_read_iops', per_second => 1 } ],
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output_template => 'Read IOPs : %.2f', output_error_template => "Read IOPs : %s",
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perfdatas => [
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{ label => 'total_read_iops', template => '%.2f',
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unit => 'iops', min => 0 },
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],
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}
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},
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{ label => 'total-write-iops', set => {
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key_values => [ { name => 'total_write_iops', per_second => 1 } ],
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output_template => 'Write IOPs : %.2f', output_error_template => "Write IOPs : %s",
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perfdatas => [
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{ label => 'total_write_iops', template => '%.2f',
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unit => 'iops', min => 0 },
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],
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}
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},
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];
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$self->{maps_counters}->{sum} = [
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{ label => 'sum-read-write', set => {
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key_values => [ { name => 'sum_read_write', per_second => 1 } ],
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output_template => 'R+W I/O : %s %s/s', output_error_template => "R+W I/O : %s",
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'sum_read_write', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'sum-read-write-iops', set => {
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key_values => [ { name => 'sum_read_write_iops', per_second => 1 } ],
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output_template => 'R+W IOPs : %.2f', output_error_template => "R+W IOPs : %s",
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perfdatas => [
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{ label => 'sum_read_write_iops', template => '%.2f',
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unit => 'iops', min => 0 },
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],
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}
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},
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];
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$self->{maps_counters}->{disk} = [
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{ label => 'read', set => {
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key_values => [ { name => 'read', per_second => 1 }, { name => 'display' } ],
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output_template => 'Read I/O : %s %s/s', output_error_template => "Read I/O : %s",
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'read', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'write', set => {
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key_values => [ { name => 'write', per_second => 1 }, { name => 'display' } ],
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output_template => 'Write I/O : %s %s/s', output_error_template => "Write I/O : %s",
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'write', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'read-iops', set => {
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key_values => [ { name => 'read_iops', per_second => 1 }, { name => 'display' } ],
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output_template => 'Read IOPs : %.2f', output_error_template => "Read IOPs : %s",
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perfdatas => [
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{ label => 'read_iops', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'write-iops', set => {
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key_values => [ { name => 'write_iops', per_second => 1 }, { name => 'display' } ],
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output_template => 'Write IOPs : %.2f', output_error_template => "Write IOPs : %s",
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perfdatas => [
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{ label => 'write_iops', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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];
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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, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'name' => { name => 'use_name' },
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'device:s' => { name => 'device' },
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'regexp' => { name => 'use_regexp' },
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'regexp-isensitive' => { name => 'use_regexpi' }
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});
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return $self;
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}
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sub skip_global {
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my ($self, %options) = @_;
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scalar(keys %{$self->{disk}}) > 1 ? return(0) : return(1);
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return "All devices [";
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}
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sub prefix_sum_output {
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my ($self, %options) = @_;
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return "Server overall [";
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}
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sub prefix_disk_output {
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my ($self, %options) = @_;
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return "Device '" . $options{instance_value}->{display} . "' ";
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}
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sub suffix_output {
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my ($self, %options) = @_;
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return "]";
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}
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my $oid_diskIODevice = '.1.3.6.1.4.1.2021.13.15.1.1.2';
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my $oid_diskIOReads = '.1.3.6.1.4.1.2021.13.15.1.1.5';
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my $oid_diskIOWrites = '.1.3.6.1.4.1.2021.13.15.1.1.6';
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my $oid_diskIONReadX = '.1.3.6.1.4.1.2021.13.15.1.1.12'; # in B
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my $oid_diskIONWrittenX = '.1.3.6.1.4.1.2021.13.15.1.1.13'; # in B
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sub add_result {
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my ($self, %options) = @_;
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$self->{disk}->{$options{instance}} = { read => undef, write => undef, read_iops => undef, write_iops => undef };
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$self->{disk}->{$options{instance}}->{display} = $self->{results}->{$oid_diskIODevice}->{$oid_diskIODevice . '.' . $options{instance}};
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if (defined($self->{results}->{$oid_diskIONReadX}->{$oid_diskIONReadX . '.' . $options{instance}}) && $self->{results}->{$oid_diskIONReadX}->{$oid_diskIONReadX . '.' . $options{instance}} != 0) {
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$self->{disk}->{$options{instance}}->{read} = $self->{results}->{$oid_diskIONReadX}->{$oid_diskIONReadX . '.' . $options{instance}};
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$self->{global}->{total_read} += $self->{disk}->{$options{instance}}->{read};
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}
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if (defined($self->{results}->{$oid_diskIONWrittenX}->{$oid_diskIONWrittenX . '.' . $options{instance}}) && $self->{results}->{$oid_diskIONWrittenX}->{$oid_diskIONWrittenX . '.' . $options{instance}} != 0) {
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$self->{disk}->{$options{instance}}->{write} = $self->{results}->{$oid_diskIONWrittenX}->{$oid_diskIONWrittenX . '.' . $options{instance}};
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$self->{global}->{total_write} += $self->{disk}->{$options{instance}}->{write};
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}
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if (defined($self->{results}->{$oid_diskIOReads}->{$oid_diskIOReads . '.' . $options{instance}}) && $self->{results}->{$oid_diskIOReads}->{$oid_diskIOReads . '.' . $options{instance}} != 0) {
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$self->{disk}->{$options{instance}}->{read_iops} = $self->{results}->{$oid_diskIOReads}->{$oid_diskIOReads . '.' . $options{instance}};
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$self->{global}->{total_read_iops} += $self->{disk}->{$options{instance}}->{read_iops};
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}
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if (defined($self->{results}->{$oid_diskIOWrites}->{$oid_diskIOWrites . '.' . $options{instance}}) && $self->{results}->{$oid_diskIOWrites}->{$oid_diskIOWrites . '.' . $options{instance}} != 0) {
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$self->{disk}->{$options{instance}}->{write_iops} = $self->{results}->{$oid_diskIOWrites}->{$oid_diskIOWrites . '.' . $options{instance}};
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$self->{global}->{total_write_iops} += $self->{disk}->{$options{instance}}->{write_iops};
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}
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if ($self->{global}->{total_read} && $self->{global}->{total_write}) {
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$self->{sum}->{sum_read_write} = $self->{global}->{total_read} + $self->{global}->{total_write};
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}
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if ($self->{global}->{total_read_iops} && $self->{global}->{total_write_iops}) {
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$self->{sum}->{sum_read_write_iops} = $self->{global}->{total_read_iops} + $self->{global}->{total_write_iops};
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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if ($options{snmp}->is_snmpv1()) {
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$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "snmpstandard_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{device}) ? md5_hex($self->{option_results}->{device}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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$self->{global} = { total_read => 0, total_write => 0, total_read_iops => 0, total_write_iops => 0 };
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$self->{sum} = { sum_read_write => 0, sum_read_write_iops => 0 };
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$self->{results} = $options{snmp}->get_multiple_table(oids => [
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{ oid => $oid_diskIODevice },
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{ oid => $oid_diskIOReads },
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{ oid => $oid_diskIOWrites },
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{ oid => $oid_diskIONReadX },
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{ oid => $oid_diskIONWrittenX },
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],
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, nothing_quit => 1);
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if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{device})) {
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if (!defined($self->{results}->{$oid_diskIODevice}->{$oid_diskIODevice . '.' . $self->{option_results}->{device}})) {
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$self->{output}->add_option_msg(short_msg => "No device found for id '" . $self->{option_results}->{device} . "'.");
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$self->{output}->option_exit();
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}
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$self->add_result(instance => $self->{option_results}->{device});
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} else {
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foreach my $oid (keys %{$self->{results}->{$oid_diskIODevice}}) {
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$oid =~ /\.(\d+)$/;
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my $instance = $1;
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my $filter_name = $self->{results}->{$oid_diskIODevice}->{$oid};
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if (!defined($self->{option_results}->{device}) || $self->{option_results}->{device} eq '') {
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$self->add_result(instance => $instance);
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next;
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}
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if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{device}/i) {
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$self->add_result(instance => $instance);
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}
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if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{device}/) {
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$self->add_result(instance => $instance);
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}
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if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{device}) {
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$self->add_result(instance => $instance);
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}
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}
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}
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if (scalar(keys %{$self->{disk}}) <= 0 && !defined($options{disco})) {
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if (defined($self->{option_results}->{device})) {
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$self->{output}->add_option_msg(short_msg => "No device found '" . $self->{option_results}->{device} . "' (or counter values are 0).");
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} else {
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$self->{output}->add_option_msg(short_msg => "No device found (or values are 0).");
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}
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$self->{output}->option_exit();
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}
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}
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sub disco_format {
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my ($self, %options) = @_;
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$self->{output}->add_disco_format(elements => ['name', 'deviceid']);
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}
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sub disco_show {
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my ($self, %options) = @_;
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$self->manage_selection(disco => 1, %options);
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foreach (sort keys %{$self->{disk}}) {
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$self->{output}->add_disco_entry(name => $self->{results}->{$oid_diskIODevice}->{$oid_diskIODevice . '.' . $_},
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deviceid => $_);
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}
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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 read/write I/O disks (bytes per secondes, IOPs).
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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', 'read-iops', 'write-iops',
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'total-read', 'total-write', 'total-read-iops', 'total-write-iops',
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'sum-read-write', 'sum-read-write-iops'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'read', 'write', 'read-iops', 'write-iops',
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'total-read', 'total-write', 'total-read-iops', 'total-write-iops',
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'sum-read-write', 'sum-read-write-iops'.
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=item B<--device>
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Set the device (number expected) ex: 1, 2,... (empty means 'check all devices').
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=item B<--name>
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Allows to use device name with option --device instead of devoce oid index.
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=item B<--regexp>
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Allows to use regexp to filter devices (with option --name).
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=item B<--regexp-isensitive>
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Allows to use regexp non case-sensitive (with --regexp).
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=back
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=cut
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