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

116 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::raisecom::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_raisecomAvailableMemory = '.1.3.6.1.4.1.8886.1.1.3.2.0';
my $oid_raisecomTotalMemory = '.1.3.6.1.4.1.8886.1.1.3.1.0';
my $oids = [$oid_raisecomAvailableMemory, $oid_raisecomTotalMemory];
my $result = $self->{snmp}->get_leef(oids => $oids,
nothing_quit => 1);
my $free_size = $result->{$oid_raisecomAvailableMemory};
my $total_size = $result->{$oid_raisecomTotalMemory};
my $used_size = $total_size - $free_size;
my $prct_used = $used_size * 100 / $total_size;
my $prct_free = 100 - $prct_used;
my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $used_size);
my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $free_size);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Memory Total: %s, Used: %s (%.2f%%), Free: %s (%.2f%%)",
$total_value . " " . $total_unit,
$used_value . " " . $used_unit, $prct_used,
$free_value . " " . $free_unit, $prct_free));
$self->{output}->perfdata_add(label => "used", unit => 'B',
value => $used_size,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_size, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_size, cast_int => 1),
min => 0, max => $total_size);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check memory usage.
=over 8
=item B<--warning>
Threshold warning in percent.
=item B<--critical>
Threshold critical in percent.
=back
=cut