centreon-plugins/network/oneaccess/snmp/mode/memory.pm

115 lines
4.2 KiB
Perl

#
# Copyright 2021 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 network::oneaccess::snmp::mode::memory;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', },
"critical:s" => { name => 'critical', },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
my $oid_oacSysMemoryTotal = '.1.3.6.1.4.1.13191.10.3.3.1.1.3.0';
my $oid_oacSysMemoryUsed = '.1.3.6.1.4.1.13191.10.3.3.1.1.4.0';
my $result = $self->{snmp}->get_leef(oids => [$oid_oacSysMemoryTotal, $oid_oacSysMemoryUsed], nothing_quit => 1);
my $total = $result->{$oid_oacSysMemoryTotal};
my $used = $result->{$oid_oacSysMemoryUsed} * $total / 100;
my $free = $total - $used;
my $prct_used = $result->{$oid_oacSysMemoryUsed};
my $prct_free = 100 - $prct_used;
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $total);
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $used);
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $free);
my $exit = $self->{perfdata}->threshold_check(value => $prct_used,
threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_size_value . " " . $total_size_unit,
$total_used_value . " " . $total_used_unit, $prct_used,
$total_free_value . " " . $total_free_unit, $prct_free));
$self->{output}->perfdata_add(label => "used", unit => 'B',
value => sprintf("%d", $used),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total, cast_int => 1),
min => 0, max => $total
);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check memory usage (oneaccess-sys-mib).
=over 8
=item B<--warning>
Threshold warning in percent.
=item B<--critical>
Threshold critical in percent.
=back
=cut