238 lines
8.8 KiB
Perl
238 lines
8.8 KiB
Perl
#
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# Copyright 2019 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::diskusage;
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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 centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
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use Digest::MD5 qw(md5_hex);
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = 'status : ' . $self->{result_values}->{status} . ' [smart health: ' . $self->{result_values}->{health} . ']';
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_eqlDiskStatus'};
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$self->{result_values}->{health} = $options{new_datas}->{$self->{instance} . '_eqlDiskHealth'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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}
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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 => 'disk', type => 1, cb_prefix_output => 'prefix_disk_output', message_multiple => 'All disk usages are ok', skipped_code => { -10 => 1 } }
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];
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$self->{maps_counters}->{disk} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'eqlDiskHealth' }, { name => 'eqlDiskStatus' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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{ label => 'read', set => {
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key_values => [ { name => 'eqlDiskStatusBytesRead', diff => 1 }, { name => 'display' } ],
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per_second => 1, output_change_bytes => 1,
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output_template => 'read : %s %s/s',
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perfdatas => [
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{ label => 'read_iops', template => '%.2f', value => 'eqlDiskStatusBytesRead_per_second',
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unit => 'B/s', 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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{ label => 'write', set => {
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key_values => [ { name => 'eqlDiskStatusBytesWritten', diff => 1 }, { name => 'display' } ],
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per_second => 1, output_change_bytes => 1,
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output_template => 'write : %s %s/s',
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perfdatas => [
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{ label => 'write', template => '%.2f', value => 'eqlDiskStatusBytesWritten_per_second',
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unit => 'B/s', 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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{ label => 'busy-time', set => {
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key_values => [ { name => 'eqlDiskStatusBusyTime', diff => 1 }, { name => 'display' } ],
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output_template => 'time busy : %s sec',
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perfdatas => [
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{ label => 'busy_time', template => '%s', value => 'eqlDiskStatusBusyTime_absolute',
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unit => 's', 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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];
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}
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sub prefix_disk_output {
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my ($self, %options) = @_;
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return "Disk '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($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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"filter-name:s" => { name => 'filter_name' },
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"unknown-status:s" => { name => 'unknown_status', default => '' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{status} !~ /on-line|spare|off-line/i' },
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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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status', 'unknown_status']);
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}
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my $map_disk_status = {
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1 => 'on-line', 2 => 'spare', 3 => 'failed', 4 => 'off-line',
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5 => 'alt-sig', 6 => 'too-small', 7 => 'history-of-failures',
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8 => 'unsupported-version', 9 => 'unhealthy', 10 => 'replacement',
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11 => 'encrypted', 12 => 'notApproved', 13 => 'preempt-failed',
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};
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my $map_disk_health = {
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0 => 'smart-status-not-available',
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1 => 'smart-ok',
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2 => 'smart-tripped',
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};
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my $mapping = {
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eqlDiskHealth => { oid => '.1.3.6.1.4.1.12740.3.1.1.1.17', map => $map_disk_health },
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eqlDiskStatusBytesRead => { oid => '.1.3.6.1.4.1.12740.3.1.2.1.2' }, # MB
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eqlDiskStatusBytesWritten => { oid => '.1.3.6.1.4.1.12740.3.1.2.1.3' }, # MB
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eqlDiskStatusBusyTime => { oid => '.1.3.6.1.4.1.12740.3.1.2.1.4' }, # in seconds
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};
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sub manage_selection {
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my ($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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my $oid_eqlMemberName = '.1.3.6.1.4.1.12740.2.1.1.1.9';
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my $oid_eqlDiskStatus = '.1.3.6.1.4.1.12740.3.1.1.1.8';
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$self->{disk} = {};
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my $snmp_result = $options{snmp}->get_multiple_table(oids => [{ oid => $oid_eqlMemberName }, { oid => $oid_eqlDiskStatus }], return_type => 1, nothing_quit => 1);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$oid_eqlDiskStatus\.(\d+)\.(\d+)\.(\d+)$/);
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my $instance = $1 . '.' . $2 . '.' . $3;
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my $array_name = $snmp_result->{$oid_eqlMemberName . '.' . $1 . '.' . $2};
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my $name = $array_name . '.' . $3;
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping disk '" . $name . "'.", debug => 1);
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next;
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}
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$self->{disk}->{$instance} = { display => $name, eqlDiskStatus => $map_disk_status->{$snmp_result->{$oid}} };
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}
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if (scalar(keys %{$self->{disk}}) <= 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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$options{snmp}->load(oids => [
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map($_->{oid}, values(%$mapping))
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],
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instances => [keys %{$self->{disk}}], instance_regexp => '^(.*)$');
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$snmp_result = $options{snmp}->get_leef(nothing_quit => 1);
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foreach (keys %{$self->{disk}}) {
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $_);
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$result->{eqlDiskStatusBytesRead} *= 1024 * 1024;
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$result->{eqlDiskStatusBytesWritten} *= 1024 * 1024;
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$result->{eqlDiskHealth} = 'n/a' if (!defined($result->{eqlDiskHealth}));
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$self->{disk}->{$_} = { %{$self->{disk}->{$_}}, %$result };
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}
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$self->{cache_name} = "dell_equallogic_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
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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 disk usage.
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=over 8
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=item B<--filter-name>
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Filter disk name (can be a regexp).
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=item B<--unknown-status>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{health}, %{status}, %{display}
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=item B<--warning-status>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{health}, %{status}, %{display}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{status} !~ /on-line|spare|off-line/i').
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Can used special variables like: %{health}, %{status}, %{display}
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=item B<--warning-*>
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Threshold warning.
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Can be: 'busy-time' (s), 'read-iops' (iops), 'write-iops (iops).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'busy-time' (s), 'read-iops' (iops), 'write-iops (iops).
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=back
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=cut
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