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centreon-plugins
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+ WIP on interface mode (Ref #77)

This commit is contained in:
garnier-quentin 2015-07-22 17:42:18 +02:00
parent 8facdd1cac
commit 71eaedc34a
2 changed files with 873 additions and 0 deletions
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1
os/linux/snmp/plugin.pm
View File

@ -37,6 +37,7 @@ sub new {
'diskio' => 'snmp_standard::mode::diskio',
'disk-usage' => 'snmp_standard::mode::diskusage',
'inodes' => 'snmp_standard::mode::inodes',
'interfaces' => 'snmp_standard::mode::interfaces',
'load' => 'snmp_standard::mode::loadaverage',
'list-diskspath' => 'snmp_standard::mode::listdiskspath',
'list-interfaces' => 'snmp_standard::mode::listinterfaces',

872
snmp_standard/mode/interfaces.pm Normal file
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@ -0,0 +1,872 @@
#
# Copyright 2015 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::interfaces;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::values;
use centreon::plugins::statefile;
use Digest::MD5 qw(md5_hex);
my $instance_mode;
my $maps_counters = {
int => {
'000_status' => { filter => 'add_status',
set => {
key_values => [ { name => 'opstatus' }, { name => 'admstatus' } ],
closure_custom_calc => \&custom_status_calc,
closure_custom_output => \&custom_status_output,
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&custom_threshold_output,
}
},
'010_in-traffic' => { filter => 'add_traffic',
set => {
key_values => [ { name => 'in', diff => 1 }, { name => 'speed_in'}, { name => 'display' }, { name => 'mode_traffic' } ],
per_second => 1,
closure_custom_calc => \&custom_traffic_calc, closure_custom_calc_extra_options => { label_ref => 'in' },
closure_custom_output => \&custom_traffic_output,
closure_custom_perfdata => \&custom_traffic_perfdata,
closure_custom_threshold_check => \&custom_traffic_threshold,
}
},
'011_out-traffic' => { filter => 'add_traffic',
set => {
key_values => [ { name => 'out', diff => 1 }, { name => 'speed_out'}, { name => 'display' }, { name => 'mode_traffic' } ],
per_second => 1,
closure_custom_calc => \&custom_traffic_calc, closure_custom_calc_extra_options => { label_ref => 'out' },
closure_custom_output => \&custom_traffic_output,
closure_custom_perfdata => \&custom_traffic_perfdata,
closure_custom_threshold_check => \&custom_traffic_threshold,
}
},
'020_in-ucast' => { filter => 'add_cast',
set => {
key_values => [ { name => 'iucast', diff => 1 }, { name => 'imcast', diff => 1 }, { name => 'ibcast', diff => 1 }, { name => 'display' }, { name => 'mode_cast' } ],
closure_custom_calc => \&custom_cast_calc, closure_custom_calc_extra_options => { label_ref => 'iucast', total_ref1 => 'ibcast', total_ref2 => 'imcast' },
output_template => 'In Ucast : %.2f %%', output_error_template => 'In Ucast : %s',
output_use => 'iucast_prct', threshold_use => 'iucast_prct',
perfdatas => [
{ value => 'iucast_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
],
}
},
'021_in-bcast' => { filter => 'add_cast',
set => {
key_values => [ { name => 'iucast', diff => 1 }, { name => 'imcast', diff => 1 }, { name => 'ibcast', diff => 1 }, { name => 'display' }, { name => 'mode_cast' } ],
closure_custom_calc => \&custom_cast_calc, closure_custom_calc_extra_options => { label_ref => 'ibcast', total_ref1 => 'iucast', total_ref2 => 'imcast' },
output_template => 'In Bcast : %.2f %%', output_error_template => 'In Bcast : %s',
output_use => 'ibcast_prct', threshold_use => 'ibcast_prct',
perfdatas => [
{ value => 'ibcast_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
],
}
},
'022_in-mcast' => { filter => 'add_cast',
set => {
key_values => [ { name => 'iucast', diff => 1 }, { name => 'imcast', diff => 1 }, { name => 'ibcast', diff => 1 }, { name => 'display' }, { name => 'mode_cast' } ],
closure_custom_calc => \&custom_cast_calc, closure_custom_calc_extra_options => { label_ref => 'imcast', total_ref1 => 'iucast', total_ref2 => 'ibcast' },
output_template => 'In Mcast : %.2f %%', output_error_template => 'In Mcast : %s',
output_use => 'imcast_prct', threshold_use => 'imcast_prct',
perfdatas => [
{ value => 'imcast_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
],
}
},
'023_out-ucast' => { filter => 'add_cast',
set => {
key_values => [ { name => 'oucast', diff => 1 }, { name => 'omcast', diff => 1 }, { name => 'obcast', diff => 1 }, { name => 'display' }, { name => 'mode_cast' } ],
closure_custom_calc => \&custom_cast_calc, closure_custom_calc_extra_options => { label_ref => 'oucast', total_ref1 => 'omcast', total_ref2 => 'obcast' },
output_template => 'Out Ucast : %.2f %%', output_error_template => 'Out Ucast : %s',
output_use => 'oucast_prct', threshold_use => 'oucast_prct',
perfdatas => [
{ value => 'oucast_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
],
}
},
'024_out-bcast' => { filter => 'add_cast',
set => {
key_values => [ { name => 'oucast', diff => 1 }, { name => 'omcast', diff => 1 }, { name => 'obcast', diff => 1 }, { name => 'display' }, { name => 'mode_cast' } ],
closure_custom_calc => \&custom_cast_calc, closure_custom_calc_extra_options => { label_ref => 'obcast', total_ref1 => 'omcast', total_ref2 => 'oucast' },
output_template => 'Out Bcast : %.2f %%', output_error_template => 'Out Bcast : %s',
output_use => 'obcast_prct', threshold_use => 'obcast_prct',
perfdatas => [
{ value => 'obcast_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
],
}
},
'025_out-mcast' => { filter => 'add_cast',
set => {
key_values => [ { name => 'iucast', diff => 1 }, { name => 'imcast', diff => 1 }, { name => 'ibcast', diff => 1 }, { name => 'display' }, { name => 'mode_cast' } ],
closure_custom_calc => \&custom_cast_calc, closure_custom_calc_extra_options => { label_ref => 'ibcast', total_ref1 => 'iucast', total_ref2 => 'imcast' },
output_template => 'In Bcast : %.2f %%', output_error_template => 'In Bcast : %s',
output_use => 'ibcast_prct', threshold_use => 'ibcast_prct',
perfdatas => [
{ value => 'ibcast_prct', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
],
}
},
},
};
#########################
# Calc functions
#########################
sub custom_threshold_output {
my ($self, %options) = @_;
my $status = $instance_mode->get_severity(section => 'admin', value => $self->{result_values}->{admstatus});
if ($self->{output}->is_status(value => $status, compare => 'ok', litteral => 1)) {
return $status;
}
$status = $instance_mode->get_severity(section => 'oper', value => $self->{result_values}->{opstatus});
return $status;
}
sub custom_status_output {
my ($self, %options) = @_;
my $msg = 'Status : ' . $self->{result_values}->{opstatus} . ' (admin status: ' . $self->{result_values}->{admstatus} . ')';
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{opstatus} = $options{new_datas}->{$self->{instance} . '_opstatus'};
$self->{result_values}->{admstatus} = $options{new_datas}->{$self->{instance} . '_admstatus'};
return 0;
}
sub custom_cast_calc {
my ($self, %options) = @_;
my $diff_cast = ($options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}} - $options{old_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}});
my $total = $diff_cast
+ ($options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{total_ref1}} - $options{old_datas}->{$self->{instance} . '_' . $options{extra_options}->{total_ref1}})
+ ($options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{total_ref2}} - $options{old_datas}->{$self->{instance} . '_' . $options{extra_options}->{total_ref2}});
if ($options{new_datas}->{$self->{instance} . '_mode_cast'} ne $options{old_datas}->{$self->{instance} . '_mode_cast'}) {
$self->{error_msg} = "buffer creation";
return -2;
}
if ($total == 0) {
$self->{error_msg} = "skipped";
return -2;
}
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
$self->{result_values}->{$options{extra_options}->{label_ref} . '_prct'} = $diff_cast * 100 / $total;
return 0;
}
##############
# Traffic
sub custom_traffic_perfdata {
my ($self, %options) = @_;
my $extra_label = '';
if (!defined($options{extra_instance}) || $options{extra_instance} != 0) {
$extra_label .= '_' . $self->{result_values}->{display};
}
my ($warning, $critical);
if ($instance_mode->{option_results}->{units_traffic} eq '%' && defined($self->{result_values}->{speed})) {
$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{speed}, cast_int => 1);
$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{speed}, cast_int => 1);
} elsif ($instance_mode->{option_results}->{units_traffic} eq 'b/s') {
$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label});
$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label});
}
$self->{output}->perfdata_add(label => 'traffic_' . $self->{result_values}->{label} . $extra_label, unit => 'b/s',
value => $self->{result_values}->{traffic_per_seconds},
warning => $warning,
critical => $critical,
min => 0, max => $self->{result_values}->{speed});
}
sub custom_traffic_threshold {
my ($self, %options) = @_;
my $exit = 'ok';
if ($instance_mode->{option_results}->{units_traffic} eq '%' && defined($self->{result_values}->{speed})) {
$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{traffic_prct}, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
} elsif ($instance_mode->{option_results}->{units_traffic} eq 'b/s') {
$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{traffic_per_seconds}, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
}
return $exit;
}
sub custom_traffic_output {
my ($self, %options) = @_;
my ($traffic_value, $traffic_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{traffic_per_seconds}, network => 1);
my $msg = sprintf("Traffic %s %s/s (%s)",
ucfirst($self->{result_values}->{label}), $traffic_value . $traffic_unit,
defined($self->{result_values}->{traffic_prct}) ? sprintf("%.2f%%", $self->{result_values}->{traffic_prct}) : '-');
return $msg;
}
sub custom_traffic_calc {
my ($self, %options) = @_;
if ($options{new_datas}->{$self->{instance} . '_mode_traffic'} ne $options{old_datas}->{$self->{instance} . '_mode_traffic'}) {
$self->{error_msg} = "buffer creation";
return -2;
}
my $diff_traffic = ($options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}} - $options{old_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}});
$self->{result_values}->{traffic_per_seconds} = $diff_traffic / $options{delta_time};
if (defined($options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}}) &&
$options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}} > 0) {
$self->{result_values}->{traffic_prct} = $self->{result_values}->{traffic_per_seconds} * 100 / $options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}};
$self->{result_values}->{speed} = $options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}};
}
$self->{result_values}->{label} = $options{extra_options}->{label_ref};
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
return 0;
}
#########################
# OIDs mapping functions
#########################
sub set_instance {
my ($self, %options) = @_;
$instance_mode = $self;
}
sub set_oids_label {
my ($self, %options) = @_;
$self->{oids_label} = {
'ifdesc' => '.1.3.6.1.2.1.2.2.1.2',
'ifalias' => '.1.3.6.1.2.1.31.1.1.1.18',
'ifname' => '.1.3.6.1.2.1.31.1.1.1.1',
};
}
sub set_oids_status {
my ($self, %options) = @_;
$self->{oid_adminstatus} = '.1.3.6.1.2.1.2.2.1.7';
$self->{oid_adminstatus_mapping} = {
1 => 'up', 2 => 'down', 3 => 'testing', 4 => 'unknown', 5 => 'dormant', 6 => 'notPresent', 7 => 'lowerLayerDown',
};
$self->{oid_opstatus} = '.1.3.6.1.2.1.2.2.1.8';
$self->{oid_opstatus_mapping} = {
1 => 'up', 2 => 'down', 3 => 'testing', 4 => 'unknown', 5 => 'dormant', 6 => 'notPresent', 7 => 'lowerLayerDown',
};
$self->{thresholds_status} = {
oper => [
['up', 'OK'],
['.*', 'CRITICAL'],
],
admin => [
['down', 'OK'],
],
};
}
sub set_oids_traffic {
my ($self, %options) = @_;
$self->{oid_speed32} = '.1.3.6.1.2.1.2.2.1.5'; # in b/s
$self->{oid_in32} = '.1.3.6.1.2.1.2.2.1.10'; # in B
$self->{oid_out32} = '.1.3.6.1.2.1.2.2.1.16'; # in B
$self->{oid_speed64} = '.1.3.6.1.2.1.31.1.1.1.15'; # need multiple by '1000000'
$self->{oid_in64} = '.1.3.6.1.2.1.31.1.1.1.6'; # in B
$self->{oid_out64} = '.1.3.6.1.2.1.31.1.1.1.10'; # in B
}
sub set_oids_cast {
my ($self, %options) = @_;
# 32bits
$self->{oid_ifInUcastPkts} = '.1.3.6.1.2.1.2.2.1.11';
$self->{oid_ifInBroadcastPkts} = '.1.3.6.1.2.1.31.1.1.1.3';
$self->{oid_ifInMulticastPkts} = '.1.3.6.1.2.1.31.1.1.1.2';
$self->{oid_ifOutUcastPkts} = '.1.3.6.1.2.1.2.2.1.17';
$self->{oid_ifOutMulticastPkts} = '.1.3.6.1.2.1.31.1.1.1.4';
$self->{oid_ifOutBroadcastPkts} = '.1.3.6.1.2.1.31.1.1.1.5';
# 64 bits
$self->{oid_ifHCInUcastPkts} = '.1.3.6.1.2.1.31.1.1.1.7';
$self->{oid_ifHCInMulticastPkts} = '.1.3.6.1.2.1.31.1.1.1.8';
$self->{oid_ifHCInBroadcastPkts} = '.1.3.6.1.2.1.31.1.1.1.9';
$self->{oid_ifHCOutUcastPkts} = '.1.3.6.1.2.1.31.1.1.1.11';
$self->{oid_ifHCOutMulticastPkts} = '.1.3.6.1.2.1.31.1.1.1.12';
$self->{oid_ifHCOutBroadcastPkts} = '.1.3.6.1.2.1.31.1.1.1.13';
}
sub check_oids_label {
my ($self, %options) = @_;
$self->{option_results}->{oid_filter} = lc($self->{option_results}->{oid_filter});
foreach (('oid_filter', 'oid_display')) {
if (!defined($self->{oids_label}->{lc($self->{option_results}->{$_})})) {
my $label = $_;
$label =~ s/_/-/g;
$self->{output}->add_option_msg(short_msg => "Unsupported --" . $label . " option.");
$self->{output}->option_exit();
}
}
}
sub default_oid_filter_name {
my ($self, %options) = @_;
return 'ifname';
}
sub default_oid_display_name {
my ($self, %options) = @_;
return 'ifname';
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"add-status" => { name => 'add_status' },
"add-traffic" => { name => 'add_traffic' },
"add-errors" => { name => 'add_errors' },
"add-cast" => { name => 'add_cast' },
"oid-filter:s" => { name => 'oid_filter', default => $self->default_oid_filter_name() },
"oid-display:s" => { name => 'oid_display', default => $self->default_oid_display_name() },
"interface:s" => { name => 'interface' },
"name" => { name => 'use_name' },
"units-traffic:s" => { name => 'units_traffic', default => '%' },
"speed:s" => { name => 'speed' },
"speed-in:s" => { name => 'speed_in' },
"speed-out:s" => { name => 'speed_out' },
"display-transform-src:s" => { name => 'display_transform_src' },
"display-transform-dst:s" => { name => 'display_transform_dst' },
"show-cache" => { name => 'show_cache' },
"reload-cache-time:s" => { name => 'reload_cache_time', default => 180 },
"threshold-overload:s@" => { name => 'threshold_overload' },
});
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
foreach my $key (('int')) {
foreach (keys %{$maps_counters->{$key}}) {
my ($id, $name) = split /_/;
if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
$options{options}->add_options(arguments => {
'warning-' . $name . ':s' => { name => 'warning-' . $name },
'critical-' . $name . ':s' => { name => 'critical-' . $name },
});
}
$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
output => $self->{output}, perfdata => $self->{perfdata},
label => $name);
$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
}
}
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
foreach my $key (('int')) {
foreach (keys %{$maps_counters->{$key}}) {
$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
}
}
$self->set_oids_label();
$self->check_oids_label();
$self->set_instance();
$self->{statefile_cache}->check_options(%options);
$self->{statefile_value}->check_options(%options);
if (defined($self->{option_results}->{add_traffic}) &&
(!defined($self->{option_results}->{units_traffic}) || $self->{option_results}->{units_traffic} !~ /^(%|b\/s)$/)) {
$self->{output}->add_option_msg(short_msg => "Wrong option --units-traffic.");
$self->{output}->option_exit();
}
if ((!defined($self->{option_results}->{speed}) || $self->{option_results}->{speed} eq '') &&
((!defined($self->{option_results}->{speed_in}) || $self->{option_results}->{speed_in} eq '') ||
(!defined($self->{option_results}->{speed_out}) || $self->{option_results}->{speed_out} eq ''))) {
$self->{get_speed} = 1;
}
# If no options, we set status
if (!defined($self->{option_results}->{add_status}) && !defined($self->{option_results}->{add_traffic}) &&
!defined($self->{option_results}->{add_errors}) && !defined($self->{option_results}->{add_cast})) {
$self->{option_results}->{add_status} = 1;
}
$self->{checking} = '';
foreach (('add_status', 'add_errors', 'add_traffic', 'add_cast')) {
if (defined($self->{options_results}->{$_})) {
$self->{checking} .= $_;
}
}
$self->{overload_th} = {};
foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
if ($val !~ /^(.*?),(.*?),(.*)$/) {
$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload option '" . $val . "'.");
$self->{output}->option_exit();
}
my ($section, $status, $filter) = ($1, $2, $3);
if ($self->{output}->is_litteral_status(status => $status) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload status '" . $val . "'.");
$self->{output}->option_exit();
}
$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
}
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
$self->{hostname} = $self->{snmp}->get_hostname();
$self->{snmp_port} = $self->{snmp}->get_port();
$self->get_informations();
my $multiple = 1;
if (scalar(keys %{$self->{int}}) == 1) {
$multiple = 0;
}
if ($multiple == 1) {
$self->{output}->output_add(severity => 'OK',
short_msg => 'All interfaces are ok');
}
$self->{new_datas} = {};
$self->{statefile_value}->read(statefile => "snmpstandard_" . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode} . '_' .
(defined($self->{option_results}->{interface}) ? md5_hex($self->{option_results}->{interface}) : md5_hex('all')) . '_' .
md5_hex($self->{checking}));
$self->{new_datas}->{last_timestamp} = time();
foreach my $id (sort keys %{$self->{interface_selected}}) {
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits = ();
foreach (sort keys %{$maps_counters->{int}}) {
my $obj = $maps_counters->{int}->{$_}->{obj};
next if (!defined($self->{option_results}->{$maps_counters->{int}->{$_}->{filter}}));
$obj->set(instance => $id);
my ($value_check) = $obj->execute(values => $self->{interface_selected}->{$id},
new_datas => $self->{new_datas});
if ($value_check != 0) {
$long_msg .= $long_msg_append . $obj->output_error();
$long_msg_append = ', ';
next;
}
my $exit2 = $obj->threshold_check();
push @exits, $exit2;
my $output = $obj->output();
$long_msg .= $long_msg_append . $output;
$long_msg_append = ', ';
if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
$short_msg .= $short_msg_append . $output;
$short_msg_append = ', ';
}
$maps_counters->{int}->{$_}->{obj}->perfdata(extra_instance => $multiple);
}
$self->{output}->output_add(long_msg => "Interface '" . $self->{interface_selected}->{$id}->{display} . "' $long_msg");
my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
$self->{output}->output_add(severity => $exit,
short_msg => "Inteface '" . $self->{interface_selected}->{$id}->{display} . "' $short_msg"
);
}
if ($multiple == 0) {
$self->{output}->output_add(short_msg => "Interface '" . $self->{interface_selected}->{$id}->{display} . "' $long_msg");
}
}
$self->{statefile_value}->write(data => $self->{new_datas});
$self->{output}->display();
$self->{output}->exit();
}
sub get_severity {
my ($self, %options) = @_;
my $status = 'UNKNOWN'; # default
if (defined($self->{overload_th}->{$options{section}})) {
foreach (@{$self->{overload_th}->{$options{section}}}) {
if ($options{value} =~ /$_->{filter}/i) {
$status = $_->{status};
return $status;
}
}
}
foreach (@{$self->{thresholds_status}->{$options{section}}}) {
if ($options{value} =~ /$$_[0]/i) {
$status = $$_[1];
return $status;
}
}
return $status;
}
sub get_display_value {
my ($self, %options) = @_;
my $value = $self->{statefile_cache}->get(name => $self->{option_results}->{oid_display} . "_" . $options{id});
if (defined($self->{option_results}->{display_transform_src})) {
$self->{option_results}->{display_transform_dst} = '' if (!defined($self->{option_results}->{display_transform_dst}));
eval "\$value =~ s{$self->{option_results}->{display_transform_src}}{$self->{option_results}->{display_transform_dst}}";
}
return $value;
}
sub reload_cache {
my ($self) = @_;
my $datas = {};
$datas->{oid_filter} = $self->{option_results}->{oid_filter};
$datas->{oid_display} = $self->{option_results}->{oid_display};
$datas->{last_timestamp} = time();
$datas->{all_ids} = [];
my $snmp_get = [
{ oid => $self->{oids_label}->{$self->{option_results}->{oid_filter}} },
];
if ($self->{option_results}->{oid_filter} ne $self->{option_results}->{oid_display}) {
push @{$snmp_get}, { oid => $self->{oids_label}->{$self->{option_results}->{oid_display}} };
}
my $result = $self->{snmp}->get_multiple_table(oids => $snmp_get);
foreach ($self->{snmp}->oid_lex_sort(keys %{$result->{$self->{oids_label}->{$self->{option_results}->{oid_filter}}}})) {
/\.([0-9]+)$/;
push @{$datas->{all_ids}}, $1;
$datas->{$self->{option_results}->{oid_filter} . "_" . $1} = $self->{output}->to_utf8($result->{$self->{oids_label}->{$self->{option_results}->{oid_filter}}}->{$_});
}
if (scalar(@{$datas->{all_ids}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "Can't construct cache...");
$self->{output}->option_exit();
}
if ($self->{option_results}->{oid_filter} ne $self->{option_results}->{oid_display}) {
foreach ($self->{snmp}->oid_lex_sort(keys %{$result->{$self->{oids_label}->{$self->{option_results}->{oid_display}}}})) {
/\.([0-9]+)$/;
$datas->{$self->{option_results}->{oid_display} . "_" . $1} = $self->{output}->to_utf8($result->{$self->{oids_label}->{$self->{option_results}->{oid_display}}}->{$_});
}
}
$self->{statefile_cache}->write(data => $datas);
}
sub get_selection {
my ($self, %options) = @_;
# init cache file
my $has_cache_file = $self->{statefile_cache}->read(statefile => 'cache_snmpstandard_' . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode});
if (defined($self->{option_results}->{show_cache})) {
$self->{output}->add_option_msg(long_msg => $self->{statefile_cache}->get_string_content());
$self->{output}->option_exit();
}
$self->{interface_selected} = {};
my $timestamp_cache = $self->{statefile_cache}->get(name => 'last_timestamp');
my $oid_display = $self->{statefile_cache}->get(name => 'oid_display');
my $oid_filter = $self->{statefile_cache}->get(name => 'oid_filter');
if ($has_cache_file == 0 ||
($self->{option_results}->{oid_display} !~ /^($oid_display|$oid_filter)$/i || $self->{option_results}->{oid_filter} !~ /^($oid_display|$oid_filter)$/i) ||
!defined($timestamp_cache) || ((time() - $timestamp_cache) > (($self->{option_results}->{reload_cache_time}) * 60))) {
$self->reload_cache();
$self->{statefile_cache}->read();
}
my $all_ids = $self->{statefile_cache}->get(name => 'all_ids');
if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{interface})) {
foreach (@{$all_ids}) {
if ($self->{option_results}->{interface} =~ /(^|\s|,)$_(\s*,|$)/) {
$self->{interface_selected}->{$_} = { display => $self->get_display_value(id => $_) };
}
}
} else {
foreach (@{$all_ids}) {
my $filter_name = $self->{statefile_cache}->get(name => $self->{option_results}->{oid_filter} . "_" . $_);
next if (!defined($filter_name));
if (!defined($self->{option_results}->{interface})) {
$self->{interface_selected}->{$_} = { display => $self->get_display_value(id => $_) };
next;
}
if ($filter_name =~ /$self->{option_results}->{interface}/) {
$self->{interface_selected}->{$_} = { display => $self->get_display_value(id => $_) };
}
}
}
if (scalar(keys %{$self->{interface_selected}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No entry found (maybe you should reload cache file)");
$self->{output}->option_exit();
}
}
sub load_status {
my ($self, %options) = @_;
$self->set_oids_status();
$self->{snmp}->load(oids => [$self->{oid_adminstatus}, $self->{oid_opstatus}], instances => $self->{array_interface_selected});
}
sub load_traffic {
my ($self, %options) = @_;
$self->set_oids_traffic();
$self->{snmp}->load(oids => [$self->{oid_in32}, $self->{oid_out32}], instances => $self->{array_interface_selected});
if ($self->{get_speed} == 1) {
$self->{snmp}->load(oids => [$self->{oid_speed32}], instances => $self->{array_interface_selected});
}
if (!$self->{snmp}->is_snmpv1()) {
$self->{snmp}->load(oids => [$self->{oid_in64}, $self->{oid_out64}], instances => $self->{array_interface_selected});
if ($self->{get_speed} == 1) {
$self->{snmp}->load(oids => [$self->{oid_speed64}], instances => $self->{array_interface_selected});
}
}
}
sub load_cast {
my ($self, %options) = @_;
$self->set_oids_cast();
$self->{snmp}->load(oids => [$self->{oid_ifInUcastPkts}, $self->{oid_ifInBroadcastPkts}, $self->{oid_ifInMulticastPkts},
$self->{oid_ifOutUcastPkts}, $self->{oid_ifOutMulticastPkts}, $self->{oid_ifOutBroadcastPkts}],
instances => $self->{array_interface_selected});
if (!$self->{snmp}->is_snmpv1()) {
$self->{snmp}->load(oids => [$self->{oid_ifHCInUcastPkts}, $self->{oid_ifHCInMulticastPkts}, $self->{oid_ifHCInBroadcastPkts},
$self->{oid_ifHCOutUcastPkts}, $self->{oid_ifHCOutMulticastPkts}, $self->{oid_ifHCOutBroadcastPkts}],
instances => $self->{array_interface_selected});
}
}
sub get_informations {
my ($self, %options) = @_;
$self->get_selection();
$self->{array_interface_selected} = [keys %{$self->{interface_selected}}];
$self->load_status() if (defined($self->{option_results}->{add_status}));
$self->load_traffic() if (defined($self->{option_results}->{add_traffic}));
$self->load_cast() if (defined($self->{option_results}->{add_cast}));
$self->{results} = $self->{snmp}->get_leef();
foreach (@{$self->{array_interface_selected}}) {
$self->add_result_status(instance => $_) if (defined($self->{option_results}->{add_status}));
$self->add_result_traffic(instance => $_) if (defined($self->{option_results}->{add_traffic}));
$self->add_result_cast(instance => $_) if (defined($self->{option_results}->{add_cast}));
}
}
sub add_result_status {
my ($self, %options) = @_;
$self->{interface_selected}->{$options{instance}}->{opstatus} = $self->{oid_opstatus_mapping}->{$self->{results}->{$self->{oid_opstatus} . '.' . $options{instance}}};
$self->{interface_selected}->{$options{instance}}->{admstatus} = $self->{oid_adminstatus_mapping}->{$self->{results}->{$self->{oid_adminstatus} . '.' . $options{instance}}};
}
sub add_result_traffic {
my ($self, %options) = @_;
$self->{interface_selected}->{$options{instance}}->{mode_traffic} = 32;
$self->{interface_selected}->{$options{instance}}->{in} = $self->{results}->{$self->{oid_in32} . '.' . $options{instance}};
$self->{interface_selected}->{$options{instance}}->{out} = $self->{results}->{$self->{oid_out32} . '.' . $options{instance}};
if (!$self->{snmp}->is_snmpv1()) {
if (defined($self->{results}->{$self->{oid_in64} . '.' . $options{instance}}) && $self->{results}->{$self->{oid_in64} . '.' . $options{instance}} ne '' &&
$self->{results}->{$self->{oid_in64} . '.' . $options{instance}} != 0) {
$self->{interface_selected}->{$options{instance}}->{mode_traffic} = 64;
$self->{interface_selected}->{$options{instance}}->{in} = $self->{results}->{$self->{oid_in64} . '.' . $options{instance}};
$self->{interface_selected}->{$options{instance}}->{out} = $self->{results}->{$self->{oid_out64} . '.' . $options{instance}};
}
}
$self->{interface_selected}->{$options{instance}}->{in} *= 8;
$self->{interface_selected}->{$options{instance}}->{out} *= 8;
$self->{interface_selected}->{$options{instance}}->{speed_in} = 0;
$self->{interface_selected}->{$options{instance}}->{speed_out} = 0;
if ($self->{get_speed} == 0) {
if (defined($self->{option_results}->{speed}) && $self->{option_results}->{speed} ne '') {
$self->{interface_selected}->{$options{instance}}->{speed_in} = $self->{option_results}->{speed} * 1000000;
$self->{interface_selected}->{$options{instance}}->{speed_out} = $self->{option_results}->{speed} * 1000000;
}
$self->{interface_selected}->{$options{instance}}->{speed_in} = $self->{option_results}->{speed_in} * 1000000 if (defined($self->{option_results}->{speed_in}) && $self->{option_results}->{speed_in} ne '');
$self->{interface_selected}->{$options{instance}}->{speed_out} = $self->{option_results}->{speed_out} * 1000000 if (defined($self->{option_results}->{speed_out}) && $self->{option_results}->{speed_out} ne '');
} else {
my $interface_speed = 0;
if (defined($self->{results}->{$self->{oid_speed64} . "." . $options{instance}}) && $self->{results}->{$self->{oid_speed64} . "." . $options{instance}} ne '') {
$interface_speed = $self->{results}->{$self->{oid_speed64} . "." . $options{instance}} * 1000000;
# If 0, we put the 32 bits
if ($interface_speed == 0) {
$interface_speed = $self->{results}->{$self->{oid_speed32} . "." . $options{instance}};
}
} else {
$interface_speed = $self->{results}->{$self->{oid_speed32} . "." . $options{instance}};
}
$self->{interface_selected}->{$options{instance}}->{speed_in} = $interface_speed;
$self->{interface_selected}->{$options{instance}}->{speed_out} = $interface_speed;
$self->{interface_selected}->{$options{instance}}->{speed_in} = $self->{option_results}->{speed_in} * 1000000 if (defined($self->{option_results}->{speed_in}) && $self->{option_results}->{speed_in} ne '');
$self->{interface_selected}->{$options{instance}}->{speed_out} = $self->{option_results}->{speed_out} * 1000000 if (defined($self->{option_results}->{speed_out}) && $self->{option_results}->{speed_out} ne '');
}
}
sub add_result_cast {
my ($self, %options) = @_;
$self->{interface_selected}->{$options{instance}}->{mode_cast} = 32;
$self->{interface_selected}->{$options{instance}}->{iucast} = $self->{results}->{$self->{oid_ifInUcastPkts} . '.' . $options{instance}};
$self->{interface_selected}->{$options{instance}}->{ibcast} = defined($self->{results}->{$self->{oid_ifInBroadcastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifInBroadcastPkts} . '.' . $options{instance}} : 0;
$self->{interface_selected}->{$options{instance}}->{imcast} = defined($self->{results}->{$self->{oid_ifInMulticastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifInMulticastPkts} . '.' . $options{instance}} : 0;
$self->{interface_selected}->{$options{instance}}->{oucast} = $self->{results}->{$self->{oid_ifOutUcastPkts} . '.' . $options{instance}};
$self->{interface_selected}->{$options{instance}}->{omcast} = defined($self->{results}->{$self->{oid_ifOutMulticastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifOutMulticastPkts} . '.' . $options{instance}} : 0;
$self->{interface_selected}->{$options{instance}}->{obcast} = defined($self->{results}->{$self->{oid_ifOutBroadcastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifOutBroadcastPkts} . '.' . $options{instance}} : 0;
if (!$self->{snmp}->is_snmpv1()) {
my $iucast = $self->{results}->{$self->{oid_ifHCInUcastPkts} . '.' . $options{instance}};
if (defined($iucast) && $iucast =~ /[1-9]/) {
$self->{interface_selected}->{$options{instance}}->{iucast} = $iucast;
$self->{interface_selected}->{$options{instance}}->{imcast} = defined($self->{results}->{$self->{oid_ifHCInMulticastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifHCInMulticastPkts} . '.' . $options{instance}} : 0;
$self->{interface_selected}->{$options{instance}}->{ibcast} = defined($self->{results}->{$self->{oid_ifHCInBroadcastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifHCInBroadcastPkts} . '.' . $options{instance}} : 0;
$self->{interface_selected}->{$options{instance}}->{oucast} = $self->{results}->{$self->{oid_ifHCOutUcastPkts} . '.' . $options{instance}};
$self->{interface_selected}->{$options{instance}}->{omcast} = defined($self->{results}->{$self->{oid_ifHCOutMulticastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifHCOutMulticastPkts} . '.' . $options{instance}} : 0;
$self->{interface_selected}->{$options{instance}}->{obcast} = defined($self->{results}->{$self->{oid_ifHCOutBroadcastPkts} . '.' . $options{instance}}) ? $self->{results}->{$self->{oid_ifHCOutBroadcastPkts} . '.' . $options{instance}} : 0;
$self->{interface_selected}->{$options{instance}}->{mode_cast} = 64;
}
}
}
1;
__END__
=head1 MODE
Check interfaces.
=over 8
=item B<--add-status>
Check interface status (By default if no --add-* option is set).
=item B<--add-traffic>
Check interface traffic.
=item B<--add-cast>
Check interface cast.
=item B<--warning-*>
Threshold warning.
Can be: 'in-ucast' (%), 'in-bcast' (%), 'in-mcast' (%), 'out-ucast' (%), 'out-bcast' (%), 'out-mcast' (%).
=item B<--critical-*>
Threshold critical.
Can be: 'in-ucast' (%), 'in-bcast' (%), 'in-mcast' (%), 'out-ucast' (%), 'out-bcast' (%), 'out-mcast' (%).
=item B<--units-traffic>
Units of thresholds for the traffic (Default: '%') ('%', 'b/s').
=item B<--threshold-overload>
Set to overload default threshold values (syntax: section,status,regexp)
It used before default thresholds (order stays).
How to avoid errors on interface status: --threshold-overload='oper,OK,.*'
=item B<--interface>
Set the interface (number expected) ex: 1,2,... (empty means 'check all interface').
=item B<--name>
Allows to use interface name with option --interface instead of interface oid index (Can be a regexp)
=item B<--speed>
Set interface speed for incoming/outgoing traffic (in Mb).
=item B<--speed-in>
Set interface speed for incoming traffic (in Mb).
=item B<--speed-out>
Set interface speed for outgoing traffic (in Mb).
=item B<--reload-cache-time>
Time in seconds before reloading cache file (default: 180).
=item B<--oid-filter>
Choose OID used to filter interface (default: ifName) (values: ifDesc, ifAlias, ifName).
=item B<--oid-display>
Choose OID used to display interface (default: ifName) (values: ifDesc, ifAlias, ifName).
=item B<--display-transform-src>
Regexp src to transform display value. (security risk!!!)
=item B<--display-transform-dst>
Regexp dst to transform display value. (security risk!!!)
=item B<--show-cache>
Display cache interface datas.
=back
=cut