#
# 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 snmp_standard::mode::spanningtree;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
sub custom_status_output {
my ($self, %options) = @_;
my $msg = sprintf("spanning tree state is '%s' [op status: '%s'] [admin status: '%s'] [index: '%s']",
$self->{result_values}->{state}, $self->{result_values}->{op_status},
$self->{result_values}->{admin_status}, $self->{result_values}->{index});
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{port} = $options{new_datas}->{$self->{instance} . '_description'};
$self->{result_values}->{state} = $options{new_datas}->{$self->{instance} . '_state'};
$self->{result_values}->{admin_status} = $options{new_datas}->{$self->{instance} . '_admin_status'};
$self->{result_values}->{op_status} = $options{new_datas}->{$self->{instance} . '_op_status'};
$self->{result_values}->{index} = $options{new_datas}->{$self->{instance} . '_index'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'spanningtrees', type => 1, cb_prefix_output => 'prefix_peers_output', message_multiple => 'All spanning trees are ok' },
];
$self->{maps_counters}->{spanningtrees} = [
{ label => 'status', threshold => 0, set => {
key_values => [ { name => 'state' }, { name => 'admin_status' }, { name => 'op_status' },
{ name => 'index' }, { name => 'description' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold,
}
},
];
}
sub prefix_peers_output {
my ($self, %options) = @_;
return "Port '" . $options{instance_value}->{description} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"filter-port:s" => { name => 'filter_port' },
"warning-status:s" => { name => 'warning_status', default => '' },
"critical-status:s" => { name => 'critical_status', default => '%{op_status} =~ /up/ && %{state} =~ /blocking|broken/' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->change_macros(macros => ['warning_status', 'critical_status']);
}
my %mapping_state = (
1 => 'disabled',
2 => 'blocking',
3 => 'listening',
4 => 'learning',
5 => 'forwarding',
6 => 'broken',
10 => 'not defined',
);
my %mapping_status = (
1 => 'enabled',
2 => 'disabled',
);
my $mapping = {
dot1dStpPortState => { oid => '.1.3.6.1.2.1.17.2.15.1.3', map => \%mapping_state },
dot1dStpPortEnable => { oid => '.1.3.6.1.2.1.17.2.15.1.4', map => \%mapping_status },
};
my $oid_dot1dStpPortEntry = '.1.3.6.1.2.1.17.2.15.1';
my $oid_dot1dBasePortIfIndex = '.1.3.6.1.2.1.17.1.4.1.2';
my %mapping_if_status = (
1 => 'up', 2 => 'down', 3 => 'testing', 4 => 'unknown',
5 => 'dormant', 6 => 'notPresent', 7 => 'lowerLayerDown',
);
my $oid_ifDesc = '.1.3.6.1.2.1.2.2.1.2';
my $oid_ifAdminStatus = '.1.3.6.1.2.1.2.2.1.7';
my $oid_ifOpStatus = '.1.3.6.1.2.1.2.2.1.8';
sub manage_selection {
my ($self, %options) = @_;
$self->{spanningtrees} = {};
my $results = $options{snmp}->get_table(oid => $oid_dot1dStpPortEntry, start => $mapping->{dot1dStpPortState}->{oid}, end => $mapping->{dot1dStpPortEnable}->{oid}, nothing_quit => 1);
my @instances = ();
foreach my $oid (keys %{$results}) {
next if ($oid !~ /^$mapping->{dot1dStpPortState}->{oid}\.(.*)/);
my $instance = $1;
my $map_result = $options{snmp}->map_instance(mapping => $mapping, results => $results, instance => $instance);
if ($map_result->{dot1dStpPortEnable} =~ /disabled/) {
$self->{output}->output_add(long_msg => sprintf("Skipping interface '%d': Stp port disabled", $instance), debug => 1);
next;
}
push @instances, $instance;
}
$options{snmp}->load(oids => [ $oid_dot1dBasePortIfIndex ], instances => [ @instances ]);
my $result = $options{snmp}->get_leef(nothing_quit => 1);
foreach my $oid (keys %{$result}) {
next if ($oid !~ /^$oid_dot1dBasePortIfIndex\./ || !defined($result->{$oid}));
$options{snmp}->load(oids => [ $oid_ifDesc . "." . $result->{$oid}, $oid_ifAdminStatus . "." . $result->{$oid}, $oid_ifOpStatus . "." . $result->{$oid} ]);
}
my $result_if = $options{snmp}->get_leef();
foreach my $instance (@instances) {
my $map_result = $options{snmp}->map_instance(mapping => $mapping, results => $results, instance => $instance);
my $state = (defined($map_result->{dot1dStpPortState})) ? $map_result->{dot1dStpPortState} : 'not defined';
my $description = (defined($result->{$oid_dot1dBasePortIfIndex . '.' . $instance}) && defined($result_if->{$oid_ifDesc . '.' . $result->{$oid_dot1dBasePortIfIndex . '.' . $instance}})) ?
$result_if->{$oid_ifDesc . '.' . $result->{$oid_dot1dBasePortIfIndex . '.' . $instance}} : 'unknown';
my $admin_status = (defined($result->{$oid_dot1dBasePortIfIndex . '.' . $instance}) && defined($result_if->{$oid_ifAdminStatus . '.' . $result->{$oid_dot1dBasePortIfIndex . '.' . $instance}})) ?
$result_if->{$oid_ifAdminStatus . '.' . $result->{$oid_dot1dBasePortIfIndex . '.' . $instance}} : 'unknown';
my $op_status = (defined($result->{$oid_dot1dBasePortIfIndex . '.' . $instance}) && defined($result_if->{$oid_ifOpStatus . '.' . $result->{$oid_dot1dBasePortIfIndex . '.' . $instance}})) ?
$result_if->{$oid_ifOpStatus . '.' . $result->{$oid_dot1dBasePortIfIndex . '.' . $instance}} : 'unknown';
if (defined($self->{option_results}->{filter_port}) && $self->{option_results}->{filter_port} ne '' &&
$description !~ /$self->{option_results}->{filter_port}/) {
$self->{output}->output_add(long_msg => sprintf("Skipping interface '%s': filtered with options", $description), debug => 1);
next;
}
$self->{spanningtrees}->{$result->{$oid_dot1dBasePortIfIndex . '.' . $instance}} = {
state => $state,
admin_status => $mapping_if_status{$admin_status},
op_status => $mapping_if_status{$op_status},
index => $result->{$oid_dot1dBasePortIfIndex . '.' . $instance},
description => $description
};
}
if (scalar(keys %{$self->{spanningtrees}}) <= 0) {
$self->{output}->add_option_msg(short_msg => 'No port with Spanning Tree Protocol found.');
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check port Spanning Tree Protocol current state (BRIDGE-MIB).
=over 8
=item B<--filter-port>
Filter on port description (can be a regexp).
=item B<--warning-status>
Set warning threshold for status.
Can used special variables like: %{state}, %{op_status},
%{admin_status}, %{port}, %{index}.
=item B<--critical-status>
Set critical threshold for status (Default: '%{op_status} =~ /up/ && %{state} =~ /blocking|broken/').
Can used special variables like: %{state}, %{op_status},
%{admin_status}, %{port}, %{index}.
=back
=cut