From 6e934d263c78cc533cace0b1b3c46e0ec554807c Mon Sep 17 00:00:00 2001
From: Sims24 <Sims24@users.noreply.github.com>
Date: Wed, 20 Jul 2016 16:33:55 +0200
Subject: [PATCH] + add memory mode for digi rtr

https://github.com/centreon/centreon-plugins/issues/447
---
 .../network/digi/standard/mode/memory.pm      | 111 ++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 centreon-plugins/network/digi/standard/mode/memory.pm

diff --git a/centreon-plugins/network/digi/standard/mode/memory.pm b/centreon-plugins/network/digi/standard/mode/memory.pm
new file mode 100644
index 000000000..b72e8b78a
--- /dev/null
+++ b/centreon-plugins/network/digi/standard/mode/memory.pm
@@ -0,0 +1,111 @@
+#
+# Copyright 2016 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::digi::standard::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;
+
+    $self->{version} = '1.0';
+    $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) = @_;
+    # $options{snmp} = snmp object
+    $self->{snmp} = $options{snmp};
+
+    my $oid_totalMemory = '.1.3.6.1.4.1.16378.10000.3.17.0'; # in Kbytes
+    my $oid_freeMemory = '.1.3.6.1.4.1.16378.10000.3.18.0'; # in Kbytes
+
+    my $result = $self->{snmp}->get_leef(oids => [$oid_totalMemory, $oid_freeMemory],
+                                         nothing_quit => 1);
+    my $free = $result->{$oid_freeMemory} * 1024;
+    my $total_size = $result->{$oid_totalMemory} * 1024;
+    my $used = $total_size - $free;
+
+    my $prct_used = $used * 100 / $total_size;
+    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);
+
+    $self->{output}->output_add(severity => $exit,
+                                short_msg => sprintf("Ram used %s (%.2f%%), Total: %s",
+                                            $used_value . " " . $used_unit, $prct_used,
+                                            $total_value . " " . $total_unit));
+
+    $self->{output}->perfdata_add(label => "used", unit => 'B',
+                                  value => $used,
+                                  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 (sarian-monitor.mib).
+
+=over 8
+
+=item B<--warning>
+
+Threshold warning in percent.
+
+=item B<--critical>
+
+Threshold critical in percent.
+
+=back
+
+=cut