180 lines
7.4 KiB
Perl
180 lines
7.4 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 os::aix::snmp::mode::swap;
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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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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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"warning:s" => { name => 'warning' },
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"critical:s" => { name => 'critical' },
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"paging-state-buggy" => { name => 'paging_state_buggy' },
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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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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$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->{snmp} = $options{snmp};
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# sysDescr values:
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# Aix 5.2: .*Base Operating System Runtime AIX version: 05.02.*
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# Aix 5.3: .*Base Operating System Runtime AIX version: 05.03.*
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# Aix 6.1: .*Base Operating System Runtime AIX version: 06.01.*
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# Aix 7.1: .*Base Operating System Runtime AIX version: 07.01.*
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my $oid_sysDescr = ".1.3.6.1.2.1.1.1";
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my $aix_swap_pool = ".1.3.6.1.4.1.2.6.191.2.4.2.1"; # aixPageEntry
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my $aix_swap_name = ".1.3.6.1.4.1.2.6.191.2.4.2.1.1"; # aixPageName
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my $aix_swap_total = ".1.3.6.1.4.1.2.6.191.2.4.2.1.4"; # aixPageSize (in MB)
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my $aix_swap_usage = ".1.3.6.1.4.1.2.6.191.2.4.2.1.5"; # aixPagePercentUsed
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my $aix_swap_status = ".1.3.6.1.4.1.2.6.191.2.4.2.1.6"; # aixPageStatus
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my $aix_swap_index = ".1.3.6.1.4.1.2.6.191.2.4.2.1.8";
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my @indexes = ();
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my $results = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $aix_swap_pool },
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{ oid => $oid_sysDescr },
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]);
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foreach my $key (keys %{$results->{$aix_swap_pool}}) {
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if ($key =~ /^$aix_swap_index\.(.*)/ ) {
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push @indexes, $1;
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}
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}
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if (scalar(@indexes) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No paging space found.");
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$self->{output}->option_exit();
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}
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# Check if the paging space is active.
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# Values are :
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# 1 = "active"
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# 2 = "notActive"
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# On AIX 5.x it's ok. But in AIX 6.x, 7.x, it's the contrary ??!!!
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my $active_swap = 2;
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if ($results->{$oid_sysDescr}->{$oid_sysDescr . ".0"} =~ /AIX version: 05\./i) {
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$active_swap = 1;
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}
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if (defined($self->{option_results}->{paging_state_buggy})) {
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if ($active_swap == 2) {
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$active_swap = 1;
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} else {
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$active_swap = 2;
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}
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}
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All Page spaces are ok.');
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my $nactive = 0;
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foreach (@indexes) {
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if ($results->{$aix_swap_pool}->{$aix_swap_status . "." . $_} == $active_swap) {
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$nactive = 1;
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my $swap_name = $results->{$aix_swap_pool}->{$aix_swap_name . "." . $_};
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my $swap_total = $results->{$aix_swap_pool}->{$aix_swap_total . "." . $_} * 1024 * 1024;
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my $prct_used = $results->{$aix_swap_pool}->{$aix_swap_usage . "." . $_};
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my $total_used = $prct_used * $swap_total / 100;
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $swap_total);
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $total_used);
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $swap_total - $total_used);
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my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Page space '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $swap_name,
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $total_used * 100 / $swap_total,
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$total_free_value . " " . $total_free_unit, 100 - ($total_used * 100 / $swap_total)));
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}
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$self->{output}->output_add(long_msg => sprintf("Page space '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $swap_name,
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $total_used * 100 / $swap_total,
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$total_free_value . " " . $total_free_unit, 100 - ($total_used * 100 / $swap_total)));
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$self->{output}->perfdata_add(label => 'page_space_' . $swap_name, unit => 'B',
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value => int($total_used),
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_used, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_used, cast_int => 1),
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min => 0, max => $swap_total);
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}
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}
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if ($nactive == 0) {
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$self->{output}->output_add(severity => 'WARNING',
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short_msg => 'No paging space active.');
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}
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$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 AIX swap memory.
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=over 8
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=item B<--warning>
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Threshold warning in percent.
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=item B<--critical>
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Threshold critical in percent.
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=item B<--paging-state-buggy>
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Paging state can be buggy. Please use the following option to swap state value.
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=back
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=cut
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