219 lines
10 KiB
Perl
219 lines
10 KiB
Perl
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################################################################################
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# Copyright 2005-2013 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package network::stonesoft::snmp::mode::memory;
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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 Data::Dumper;
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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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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning' },
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"critical:s" => { name => 'critical' },
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"swap" => { name => 'check_swap' },
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"warning-swap:s" => { name => 'warning_swap' },
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"critical-swap:s" => { name => 'critical_swap' },
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"no-swap:s" => { name => 'no_swap' },
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});
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$self->{no_swap} = 'critical';
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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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if (defined($self->{option_results}->{check_swap})) {
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if (($self->{perfdata}->threshold_validate(label => 'warning-swap', value => $self->{option_results}->{warning_swap})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning-swap threshold '" . $self->{option_results}->{warning_swap} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-swap', value => $self->{option_results}->{critical_swap})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical-swap threshold '" . $self->{option_results}->{critical_swap} . "'.");
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$self->{output}->option_exit();
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}
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if (defined($self->{option_results}->{no_swap}) && $self->{option_results}->{no_swap} ne '') {
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if ($self->{output}->is_litteral_status(status => $self->{option_results}->{no_swap}) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong --no-swap status '" . $self->{option_results}->{no_swap} . "'.");
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$self->{output}->option_exit();
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}
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$self->{no_swap} = $self->{option_results}->{no_swap};
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}
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}
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}
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sub run {
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my ($self, %options) = @_;
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# $options{snmp} = snmp object
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$self->{snmp} = $options{snmp};
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my $oid_fwMemBytesTotal = '.1.3.6.1.4.1.1369.5.2.1.11.2.4.0';
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my $oid_fwMemBytesUsed = '.1.3.6.1.4.1.1369.5.2.1.11.2.5.0';
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my $oid_fwMemBytesUnused = '.1.3.6.1.4.1.1369.5.2.1.11.2.6.0';
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my $oid_fwMemBytesBuffers = '.1.3.6.1.4.1.1369.5.2.1.11.2.7.0';
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my $oid_fwMemBytesCached = '.1.3.6.1.4.1.1369.5.2.1.11.2.8.0';
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my $oid_fwSwapBytesTotal = '.1.3.6.1.4.1.1369.5.2.1.11.2.1.0';
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my $oid_fwSwapBytesUsed = '.1.3.6.1.4.1.1369.5.2.1.11.2.2.0';
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my $oid_fwSwapBytesUnused = '.1.3.6.1.4.1.1369.5.2.1.11.2.3.0';
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my $oids = [$oid_fwMemBytesTotal, $oid_fwMemBytesUsed, $oid_fwMemBytesUnused, $oid_fwMemBytesBuffers, $oid_fwMemBytesCached];
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if (defined($self->{option_results}->{check_swap})) {
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push @$oids, ($oid_fwSwapBytesTotal, $oid_fwSwapBytesUnused, $oid_fwSwapBytesUsed);
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}
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my $result = $self->{snmp}->get_leef(oids => $oids,
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nothing_quit => 1);
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my $cached_used = $result->{$oid_fwMemBytesCached};
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my $buffer_used = $result->{$oid_fwMemBytesBuffers};
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my $physical_used = $result->{$oid_fwMemBytesUsed};
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my $nobuf_used = $physical_used - $buffer_used - $cached_used;
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my $total_size = $result->{$oid_fwMemBytesTotal};
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my $prct_used = $nobuf_used * 100 / $total_size;
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my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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my ($nobuf_value, $nobuf_unit) = $self->{perfdata}->change_bytes(value => $nobuf_used);
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my ($buffer_value, $buffer_unit) = $self->{perfdata}->change_bytes(value => $buffer_used);
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my ($cached_value, $cached_unit) = $self->{perfdata}->change_bytes(value => $cached_used);
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Ram used (-buffers/cache) %s (%.2f%%), Buffer: %s, Cached: %s",
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$nobuf_value . " " . $nobuf_unit, $prct_used,
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$buffer_value . " " . $buffer_unit,
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$cached_value . " " . $cached_unit));
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$self->{output}->perfdata_add(label => "cached",
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value => $cached_used,
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min => 0);
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$self->{output}->perfdata_add(label => "buffer",
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value => $buffer_used,
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min => 0);
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$self->{output}->perfdata_add(label => "used",
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value => $nobuf_used,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_size, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_size, cast_int => 1),
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min => 0, max => $total_size);
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if (defined($self->{option_results}->{check_swap})) {
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if ($result->{$oid_fwSwapBytesTotal} == 0) {
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$self->{output}->output_add(severity => $self->{no_swap},
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short_msg => 'No active swap.');
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$self->{output}->display();
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$self->{output}->exit();
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}
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$total_size = $result->{$oid_fwSwapBytesTotal};
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my $swap_used = $result->{$oid_fwSwapBytesUsed};
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$prct_used = $swap_used * 100 / $total_size;
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$exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical-swap', 'exit_litteral' => 'critical' }, { label => 'warning-swap', exit_litteral => 'warning' } ]);
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my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
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my ($swap_used_value, $swap_used_unit) = $self->{perfdata}->change_bytes(value => $swap_used);
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my ($swap_free_value, $swap_free_unit) = $self->{perfdata}->change_bytes(value => ($total_size - $swap_used));
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Swap Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$total_value . " " . $total_unit,
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$swap_used_value . " " . $swap_used_unit, $prct_used,
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$swap_free_value . " " . $swap_free_unit, (100 - $prct_used)));
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$self->{output}->perfdata_add(label => "swap",
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value => $swap_used,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-swap', total => $total_size, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-swap', total => $total_size, cast_int => 1),
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min => 0, max => $total_size);
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}
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$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 stonesoftFirewall memory usage (STONESOFT-FIREWALL-MIB).
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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<-swap>
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Check swap also.
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=item B<--warning-swap>
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Threshold warning in percent.
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=item B<--critical-swap>
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Threshold critical in percent.
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=item B<--no-swap>
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Threshold if no active swap (default: 'critical').
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=back
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=cut
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