PR #1334

apps/protocols/snmp/mode/responsetime.pm

@@ -0,0 +1,156 @@
+#
+# Copyright 2019 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 apps::protocols::snmp::mode::responsetime;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use Time::HiRes qw(gettimeofday tv_interval);
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0, cb_prefix_output => 'prefix_output' },
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'rt', set => {
+                key_values => [ { name => 'rt' } ],
+                output_template => 'rt %.3fms',
+                perfdatas => [
+                    { label => 'rt', value => 'rt_absolute', template => '%.3f', min => 0, unit => 'ms' },
+                ],
+            }
+        },
+        { label => 'pl', set => {
+                key_values => [ { name => 'pl' } ],
+                output_template => 'lost %s%%',
+                perfdatas => [
+                    { label => 'pl', value => 'pl_absolute', template => '%s', min => 0, max => 100, unit => '%' },
+                ],
+            }
+        },
+    ];
+}
+
+sub prefix_output {
+    my ($self, %options) = @_;
+
+    return "SNMP Agent ";
+}
+
+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 => {
+        "timeout:s" => { name => 'timeout' },
+        "packets:s" => { name => 'packets' },
+    });
+                                
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->{option_timeout} = 5;
+    $self->{option_packets} = 5;
+    if (defined($self->{option_results}->{timeout}) && $self->{option_results}->{timeout} =~ /(\d+)/) {
+        $self->{option_timeout} = $1;
+    }
+    if (defined($self->{option_results}->{packets}) && $self->{option_results}->{packets} =~ /(\d+)/) {
+        $self->{option_packets} = $1;
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    $options{snmp}->set_snmp_connect_params(Timeout => $self->{option_timeout} * (10**6));
+    $options{snmp}->set_snmp_connect_params(Retries => 0);
+    $options{snmp}->connect();
+    
+    my $sysDescr = ".1.3.6.1.2.1.1.1.0";
+    my $total_time_elapsed = 0;
+    my $total_packet_lost = 0;
+    for (my $i = 0; $i < $self->{option_packets}; $i++) {
+        my $timing0 = [gettimeofday];
+        my $return = $options{snmp}->get_leef(oids => [$sysDescr], nothing_quit => 0, dont_quit => 1);
+        my $timeelapsed = tv_interval($timing0, [gettimeofday]);
+        
+        $total_time_elapsed += $timeelapsed;
+        $total_packet_lost++ if (!defined($return));
+    }
+
+    $self->{global} = {
+        rt => $total_time_elapsed / $self->{option_packets},
+        pl => int($total_packet_lost * 100 / $self->{option_packets}),
+    };
+}
+    
+1;
+
+__END__
+
+=head1 MODE
+
+Check SNMP agent response time.
+
+=over 8
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+Example : --filter-counters='rt'
+
+=item B<--timeout>
+
+Set timeout in seconds (Default: 5).
+
+=item B<--packets>
+
+Number of packets to send (Default: 5).
+
+=item B<--warning-rt>
+
+Response time threshold warning in milliseconds
+
+=item B<--critical-rt>
+
+Response time threshold critical in milliseconds
+
+=item B<--warning-pl>
+
+Packets lost threshold warning in %
+
+=item B<--critical-pl>
+
+Packets lost threshold critical in %
+
+=back
+
+=cut

apps/protocols/snmp/plugin.pm

@@ -33,6 +33,7 @@ sub new {
     %{$self->{modes}} = (
         'dynamic-command'    => 'snmp_standard::mode::dynamiccommand',
         'numeric-value'      => 'snmp_standard::mode::numericvalue',
+        'response-time'      => 'apps::protocols::snmp::mode::responsetime',
         'string-value'       => 'snmp_standard::mode::stringvalue',
         'uptime'             => 'snmp_standard::mode::uptime',
     );