349 lines
16 KiB
Perl
349 lines
16 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::dell::equallogic::snmp::mode::arraystats;
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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::values;
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use centreon::plugins::statefile;
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my $maps_counters = {
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'000_connections' => { set => {
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key_values => [ { name => 'eqlMemberNumberOfConnections' }, { name => 'display' } ],
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output_template => 'iSCSI connections : %s',
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perfdatas => [
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{ label => 'connections', value => 'eqlMemberNumberOfConnections_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'001_ext-connections' => { set => {
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key_values => [ { name => 'eqlMemberNumberOfExtConnections' }, { name => 'display' } ],
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output_template => 'External iSCSI connections : %s',
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perfdatas => [
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{ label => 'ext_connections', value => 'eqlMemberNumberOfExtConnections_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'002_global-read-avg-latency' => { set => {
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key_values => [ { name => 'eqlMemberReadAvgLatency' }, { name => 'display' } ],
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output_template => 'Global read average latency : %s ms',
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perfdatas => [
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{ label => 'global_read_avg_latency', value => 'eqlMemberReadAvgLatency_absolute', template => '%s',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'003_global-write-avg-latency' => { set => {
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key_values => [ { name => 'eqlMemberWriteAvgLatency' }, { name => 'display' } ],
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output_template => 'Global write average latency : %s ms',
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perfdatas => [
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{ label => 'global_write_avg_latency', value => 'eqlMemberWriteAvgLatency_absolute', template => '%s',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'005_read-avg-latency' => { set => {
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key_values => [ { name => 'eqlMemberReadLatency', diff => 1 }, { name => 'eqlMemberReadOpCount', diff => 1 }, { name => 'display' } ],
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output_template => 'Read average latency : %.2f ms', threshold_use => 'read_avg_latency', output_use => 'read_avg_latency',
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closure_custom_calc => \&custom_read_avg_latency_calc,
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perfdatas => [
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{ label => 'read_avg_latency', value => 'read_avg_latency', template => '%.2f',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'006_write-avg-latency' => { set => {
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key_values => [ { name => 'eqlMemberWriteLatency', diff => 1 }, { name => 'eqlMemberWriteOpCount', diff => 1 }, { name => 'display' } ],
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output_template => 'Write average latency : %.2f ms', threshold_use => 'write_avg_latency', output_use => 'write_avg_latency',
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closure_custom_calc => \&custom_write_avg_latency_calc,
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perfdatas => [
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{ label => 'write_avg_latency', value => 'write_avg_latency', template => '%.2f',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'007_read-iops' => { set => {
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key_values => [ { name => 'eqlMemberReadOpCount', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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output_template => 'Read IOPs : %.2f',
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perfdatas => [
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{ label => 'read_iops', template => '%.2f', value => 'eqlMemberReadOpCount_per_second',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'008_write-iops' => { set => {
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key_values => [ { name => 'eqlMemberWriteOpCount', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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output_template => 'Write IOPs : %.2f',
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perfdatas => [
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{ label => 'write_iops', template => '%.2f', value => 'eqlMemberWriteOpCount_per_second',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'010_traffic-in' => { set => {
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key_values => [ { name => 'eqlMemberRxData', diff => 1 }, { name => 'display' } ],
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per_second => 1, output_change_bytes => 2,
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output_template => 'Traffic In : %s %s/s',
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perfdatas => [
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{ label => 'traffic_in', value => 'eqlMemberRxData_per_second', template => '%s',
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unit => 'b/s', min => 0, cast_int => 1, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'011_traffic-out' => { set => {
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key_values => [ { name => 'eqlMemberTxData', diff => 1 }, { name => 'display' } ],
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per_second => 1, output_change_bytes => 2,
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output_template => 'Traffic Out : %s %s/s',
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perfdatas => [
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{ label => 'traffic_out', value => 'eqlMemberTxData_per_second', template => '%s',
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unit => 'b/s', min => 0, cast_int => 1, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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};
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sub custom_write_avg_latency_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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my $diff_op = $options{new_datas}->{$self->{instance} . '_eqlMemberWriteOpCount'} - $options{old_datas}->{$self->{instance} . '_eqlMemberWriteOpCount'};
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my $diff_latency = $options{new_datas}->{$self->{instance} . '_eqlMemberWriteLatency'} - $options{old_datas}->{$self->{instance} . '_eqlMemberWriteLatency'};
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if ($diff_op == 0) {
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$self->{result_values}->{write_avg_latency} = 0;
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} else {
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$self->{result_values}->{write_avg_latency} = $diff_latency / $diff_op;
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}
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return 0;
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}
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sub custom_read_avg_latency_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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my $diff_op = $options{new_datas}->{$self->{instance} . '_eqlMemberReadOpCount'} - $options{old_datas}->{$self->{instance} . '_eqlMemberReadOpCount'};
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my $diff_latency = $options{new_datas}->{$self->{instance} . '_eqlMemberReadLatency'} - $options{old_datas}->{$self->{instance} . '_eqlMemberReadLatency'};
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if ($diff_op == 0) {
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$self->{result_values}->{read_avg_latency} = 0;
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} else {
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$self->{result_values}->{read_avg_latency} = $diff_latency / $diff_op;
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}
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return 0;
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}
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"filter-name:s" => { name => 'filter_name' },
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});
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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foreach (keys %{$maps_counters}) {
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my ($id, $name) = split /_/;
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if (!defined($maps_counters->{$_}->{threshold}) || $maps_counters->{$_}->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $name . ':s' => { name => 'warning-' . $name },
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'critical-' . $name . ':s' => { name => 'critical-' . $name },
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});
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}
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$maps_counters->{$_}->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $name);
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$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 run {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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$self->{hostname} = $self->{snmp}->get_hostname();
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$self->{snmp_port} = $self->{snmp}->get_port();
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$self->manage_selection();
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my $multiple = 1;
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if (scalar(keys %{$self->{member_selected}}) == 1) {
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$multiple = 0;
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}
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if ($multiple == 1) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All array statistics are ok');
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}
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "dell_equallogic_" . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode});
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$self->{new_datas}->{last_timestamp} = time();
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foreach my $id (sort keys %{$self->{member_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 => $id);
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my ($value_check) = $maps_counters->{$_}->{obj}->execute(new_datas => $self->{new_datas},
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values => $self->{member_selected}->{$id});
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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 => "'" . $self->{member_selected}->{$id}->{display} . "' $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 => "'" . $self->{member_selected}->{$id}->{display} . "' $short_msg"
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);
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}
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if ($multiple == 0) {
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$self->{output}->output_add(short_msg => "'" . $self->{member_selected}->{$id}->{display} . "' $long_msg");
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}
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}
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$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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my $mapping = {
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eqlMemberNumberOfConnections => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.1' },
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eqlMemberReadLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.2' },
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eqlMemberWriteLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.3' },
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eqlMemberReadAvgLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.4' },
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eqlMemberWriteAvgLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.5' },
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eqlMemberReadOpCount => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.6' },
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eqlMemberWriteOpCount => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.7' },
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eqlMemberTxData => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.8' },
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eqlMemberRxData => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.9' },
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eqlMemberNumberOfExtConnections => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.10' },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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my $oid_eqlMemberName = '.1.3.6.1.4.1.12740.2.1.1.1.9';
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my $oid_eqlMemberConnEntry = '.1.3.6.1.4.1.12740.2.1.12.1';
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$self->{member_selected} = {};
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $oid_eqlMemberName },
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{ oid => $oid_eqlMemberConnEntry },
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],
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nothing_quit => 1);
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foreach my $oid (keys %{$self->{results}->{$oid_eqlMemberConnEntry}}) {
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next if ($oid !~ /^$mapping->{eqlMemberNumberOfConnections}->{oid}\.(\d+\.\d+)/);
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my $member_instance = $1;
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next if (!defined($self->{results}->{$oid_eqlMemberName}->{$oid_eqlMemberName . '.' . $member_instance}));
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my $member_name = $self->{results}->{$oid_eqlMemberName}->{$oid_eqlMemberName . '.' . $member_instance};
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my $result = $self->{snmp}->map_instance(mapping => $mapping, results => $self->{results}->{$oid_eqlMemberConnEntry}, instance => $member_instance);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$member_name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $member_name . "': no matching filter.");
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next;
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}
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$self->{member_selected}->{$member_name} = { display => $member_name,
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%{$result}
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};
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$self->{member_selected}->{$member_name}->{eqlMemberTxData} *= 8 if (defined($self->{member_selected}->{$member_name}->{eqlMemberTxData}));
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$self->{member_selected}->{$member_name}->{eqlMemberRxData} *= 8 if (defined($self->{member_selected}->{$member_name}->{eqlMemberRxData}));
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}
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if (scalar(keys %{$self->{member_selected}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No entry found.");
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$self->{output}->option_exit();
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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 global array 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: 'connections', 'ext-connections', 'global-read-avg-latency' (ms), 'global-write-avg-latency' (ms),
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'read-avg-latency' (ms), 'write-avg-latency' (ms), 'read-iops' (iops), 'write-iops (iops), 'traffic-in' (b/s), 'traffic-out' (b/s).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'connections', 'ext-connections', 'global-read-avg-latency' (ms), 'global-write-avg-latency' (ms),
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'read-avg-latency' (ms), 'write-avg-latency' (ms), 'read-iops' (iops), 'write-iops (iops), 'traffic-in' (b/s), 'traffic-out' (b/s).
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=item B<--filter-name>
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Filter disk name (can be a regexp).
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=back
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=cut
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