301 lines
11 KiB
Perl
301 lines
11 KiB
Perl
#
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# Copyright 2020 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package os::linux::local::mode::packeterrors;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
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use Digest::MD5 qw(md5_hex);
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sub custom_status_output {
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my ($self, %options) = @_;
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return sprintf('status : %s', $self->{result_values}->{status});
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}
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sub custom_packet_output {
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my ($self, %options) = @_;
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return sprintf(
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'Packet %s %s : %.2f %% (%s)',
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ucfirst($self->{result_values}->{type}),
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ucfirst($self->{result_values}->{label}),
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$self->{result_values}->{result_prct},
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$self->{result_values}->{diff_value}
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);
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}
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sub custom_packet_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{type} = $options{extra_options}->{type};
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$self->{result_values}->{label} = $options{extra_options}->{label_ref};
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$self->{result_values}->{diff_value} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{type} . '_' . $self->{result_values}->{label}} -
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$options{old_datas}->{$self->{instance} . '_' . $self->{result_values}->{type} . '_' . $self->{result_values}->{label}};
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my $diff_total = $options{new_datas}->{$self->{instance} . '_total_' . $self->{result_values}->{label}} -
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$options{old_datas}->{$self->{instance} . '_total_' . $self->{result_values}->{label}};
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$self->{result_values}->{result_prct} = ($diff_total == 0) ? 0 : ($self->{result_values}->{diff_value} * 100 / $diff_total);
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'interface', type => 1, cb_prefix_output => 'prefix_interface_output', message_multiple => 'All interfaces are ok', skipped_code => { -10 => 1 } }
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];
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$self->{maps_counters}->{interface} = [
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{ label => 'status', type => 2, critical_default => '%{status} ne "RU"', set => {
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key_values => [ { name => 'status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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},
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{ label => 'in-discard', set => {
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key_values => [ { name => 'discard_in', diff => 1 }, { name => 'total_in', diff => 1 }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_packet_calc'), closure_custom_calc_extra_options => { type => 'discard', label_ref => 'in' },
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closure_custom_output => $self->can('custom_packet_output'), output_error_template => 'Discard In : %s',
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threshold_use => 'result_prct',
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perfdatas => [
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{ label => 'packets_discard_in', value => 'result_prct', template => '%.2f', min => 0, max => 100,
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unit => '%', label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'out-discard', set => {
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key_values => [ { name => 'discard_out', diff => 1 }, { name => 'total_out', diff => 1 }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_packet_calc'), closure_custom_calc_extra_options => { type => 'discard', label_ref => 'out' },
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closure_custom_output => $self->can('custom_packet_output'), output_error_template => 'Discard Out : %s',
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threshold_use => 'result_prct',
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perfdatas => [
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{ label => 'packets_discard_out', value => 'result_prct', template => '%.2f', min => 0, max => 100,
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unit => '%', label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'in-error', set => {
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key_values => [ { name => 'error_in', diff => 1 }, { name => 'total_in', diff => 1 }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_packet_calc'), closure_custom_calc_extra_options => { type => 'error', label_ref => 'in' },
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closure_custom_output => $self->can('custom_packet_output'), output_error_template => 'Error In : %s',
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threshold_use => 'result_prct',
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perfdatas => [
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{ label => 'packets_error_in', value => 'result_prct', template => '%.2f', min => 0, max => 100,
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unit => '%', label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'out-error', set => {
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key_values => [ { name => 'error_out', diff => 1 }, { name => 'total_out', diff => 1 }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_packet_calc'), closure_custom_calc_extra_options => { type => 'error', label_ref => 'out' },
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closure_custom_output => $self->can('custom_packet_output'), output_error_template => 'Error In : %s',
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threshold_use => 'result_prct',
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perfdatas => [
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{ label => 'packets_error_out', value => 'result_prct', template => '%.2f', min => 0, max => 100,
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unit => '%', label_extra_instance => 1, instance_use => 'display' }
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]
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-state:s' => { name => 'filter_state', },
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'filter-interface:s' => { name => 'filter_interface' },
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'no-loopback' => { name => 'no_loopback' }
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});
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return $self;
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}
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sub prefix_interface_output {
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my ($self, %options) = @_;
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return "Interface '" . $options{instance_value}->{display} . "' ";
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}
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sub do_selection {
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my ($self, %options) = @_;
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my ($stdout) = $options{custom}->execute_command(
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command => 'ip',
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command_path => '/sbin',
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command_options => '-s addr 2>&1'
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);
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my $mapping = {
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ifconfig => {
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get_interface => '^(\S+)(.*?)(\n\n|\n$)',
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total => 'RX packets:(\d+).*?TX packets:(\d+)',
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discard_in => 'RX packets:\d+\s+?errors:\d+\s+?dropped:(\d+)',
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discard_out => 'TX packets:\d+\s+?errors:\d+\s+?dropped:(\d+)',
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error_in => 'RX packets:\d+\s+?errors:(\d+)',
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error_out => 'TX packets:\d+\s+?errors:(\d+)',
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},
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iproute => {
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get_interface => '^\d+:\s+(\S+)(.*?)(?=\n\d|\Z$)',
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total => 'RX:\s+bytes\s+packets.*?\d+\s+(\d+).*?TX:\s+bytes\s+packets.*?\d+\s+(\d+)',
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discard_in => 'RX:.*?dropped.*?\d+.*?\d+.*?\d+.*?(\d+)',
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discard_out => 'TX:.*?dropped.*?\d+.*?\d+.*?\d+.*?(\d+)',
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error_in => 'RX:.*?errors.*?\d+.*?\d+.*?(\d+)',
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error_out => 'TX:.*?errors.*?\d+.*?\d+.*?(\d+)',
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},
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};
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my $type = 'ifconfig';
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if ($stdout =~ /^\d+:\s+\S+:\s+</ms) {
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$type = 'iproute';
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}
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$self->{interface} = {};
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while ($stdout =~ /$mapping->{$type}->{get_interface}/msg) {
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my ($interface_name, $values) = ($1, $2);
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my $states = '';
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$states .= 'R' if ($values =~ /RUNNING|LOWER_UP/ms);
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$states .= 'U' if ($values =~ /UP/ms);
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$interface_name =~ s/:$//;
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next if (defined($self->{option_results}->{no_loopback}) && $values =~ /LOOPBACK/ms);
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next if (defined($self->{option_results}->{filter_state}) && $self->{option_results}->{filter_state} ne '' &&
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$states !~ /$self->{option_results}->{filter_state}/);
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next if (defined($self->{option_results}->{filter_interface}) && $self->{option_results}->{filter_interface} ne '' &&
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$interface_name !~ /$self->{option_results}->{filter_interface}/);
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$self->{interface}->{$interface_name} = {
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display => $interface_name,
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status => $states,
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};
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if ($values =~ /$mapping->{$type}->{total}/msi) {
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$self->{interface}->{$interface_name}->{total_in} = $1;
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$self->{interface}->{$interface_name}->{total_out} = $2;
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}
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foreach ('discard_in', 'discard_out', 'error_in', 'error_out') {
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if ($values =~ /$mapping->{$type}->{$_}/msi) {
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$self->{interface}->{$interface_name}->{$_} = $1;
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}
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}
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}
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if (scalar(keys %{$self->{interface}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No interface found.");
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$self->{output}->option_exit();
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->do_selection(custom => $options{custom});
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$self->{cache_name} = 'cache_linux_local_' . $options{custom}->get_identifier() . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_interface}) ? md5_hex($self->{option_results}->{filter_interface}) : md5_hex('all'));
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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 packets errors and discards on interfaces.
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Command used: /sbin/ip -s addr 2>&1
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=over 8
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=item B<--remote>
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Execute command remotely in 'ssh'.
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=item B<--hostname>
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Hostname to query (need --remote).
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=item B<--ssh-option>
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Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
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=item B<--ssh-path>
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Specify ssh command path (default: none)
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=item B<--ssh-command>
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Specify ssh command (default: 'ssh'). Useful to use 'plink'.
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=item B<--timeout>
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Timeout in seconds for the command (Default: 30).
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=item B<--sudo>
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Use 'sudo' to execute the command.
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=item B<--command>
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Command to get information (Default: 'ip').
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Can be changed if you have output in a file.
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=item B<--command-path>
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Command path (Default: '/sbin').
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=item B<--command-options>
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Command options (Default: '-s addr 2>&1').
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=item B<--warning-*>
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Threshold warning in percent of total packets. Can be:
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in-error, out-error, in-discard, out-discard
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=item B<--critical-*>
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Threshold critical in percent of total packets. Can be:
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in-error, out-error, in-discard, out-discard
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=item B<--filter-interface>
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Filter interface name (regexp can be used).
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=item B<--filter-state>
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Filter filesystem type (regexp can be used).
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=item B<--no-loopback>
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Don't display loopback interfaces.
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=back
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=cut
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