393 lines
15 KiB
Perl
393 lines
15 KiB
Perl
#
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# Copyright 2019 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::traffic;
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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);
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use Digest::MD5 qw(md5_hex);
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use centreon::plugins::misc;
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = sprintf('status : %s', $self->{result_values}->{status});
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
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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 custom_traffic_perfdata {
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my ($self, %options) = @_;
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my ($warning, $critical);
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if ($self->{instance_mode}->{option_results}->{units} eq '%' && defined($self->{result_values}->{speed})) {
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$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{speed}, cast_int => 1);
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$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{speed}, cast_int => 1);
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} elsif ($self->{instance_mode}->{option_results}->{units} eq 'b/s') {
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$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel});
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$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel});
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}
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$self->{output}->perfdata_add(
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label => 'traffic_' . $self->{result_values}->{label}, unit => 'b/s',
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef,
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value => sprintf("%.2f", $self->{result_values}->{traffic_per_seconds}),
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warning => $warning,
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critical => $critical,
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min => 0, max => $self->{result_values}->{speed}
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);
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}
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sub custom_traffic_threshold {
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my ($self, %options) = @_;
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my $exit = 'ok';
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if ($self->{instance_mode}->{option_results}->{units} eq '%' && defined($self->{result_values}->{speed})) {
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$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{traffic_prct}, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{thlabel}, exit_litteral => 'warning' } ]);
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} elsif ($self->{instance_mode}->{option_results}->{units} eq 'b/s') {
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$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{traffic_per_seconds}, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{thlabel}, exit_litteral => 'warning' } ]);
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}
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return $exit;
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}
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sub custom_traffic_output {
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my ($self, %options) = @_;
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my ($traffic_value, $traffic_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{traffic_per_seconds}, network => 1);
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my $msg = sprintf("Traffic %s : %s/s (%s)",
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ucfirst($self->{result_values}->{label}), $traffic_value . $traffic_unit,
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defined($self->{result_values}->{traffic_prct}) ? sprintf("%.2f%%", $self->{result_values}->{traffic_prct}) : '-');
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return $msg;
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}
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sub custom_traffic_calc {
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my ($self, %options) = @_;
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my $diff_traffic = ($options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}} - $options{old_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}});
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$self->{result_values}->{traffic_per_seconds} = $diff_traffic / $options{delta_time};
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if (defined($options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}}) &&
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$options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}} ne '' &&
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$options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}} > 0) {
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$self->{result_values}->{traffic_prct} = $self->{result_values}->{traffic_per_seconds} * 100 / $options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}};
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$self->{result_values}->{speed} = $options{new_datas}->{$self->{instance} . '_speed_' . $options{extra_options}->{label_ref}};
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}
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$self->{result_values}->{label} = $options{extra_options}->{label_ref};
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$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', threshold => 0, set => {
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key_values => [ { name => 'status' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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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,
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}
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},
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{ label => 'in', set => {
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key_values => [ { name => 'in', diff => 1 }, { name => 'speed_in' }, { name => 'display' } ],
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per_second => 1,
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closure_custom_calc => $self->can('custom_traffic_calc'), closure_custom_calc_extra_options => { label_ref => 'in' },
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closure_custom_output => $self->can('custom_traffic_output'), output_error_template => 'Traffic In : %s',
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closure_custom_perfdata => $self->can('custom_traffic_perfdata'),
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closure_custom_threshold_check => $self->can('custom_traffic_threshold'),
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}
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},
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{ label => 'out', set => {
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key_values => [ { name => 'out', diff => 1 }, { name => 'speed_out' }, { name => 'display' } ],
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per_second => 1,
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closure_custom_calc => $self->can('custom_traffic_calc'), closure_custom_calc_extra_options => { label_ref => 'out' },
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closure_custom_output => $self->can('custom_traffic_output'), output_error_template => 'Traffic Out : %s',
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closure_custom_perfdata => $self->can('custom_traffic_perfdata'),
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closure_custom_threshold_check => $self->can('custom_traffic_threshold'),
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments => {
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"hostname:s" => { name => 'hostname' },
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"remote" => { name => 'remote' },
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"ssh-option:s@" => { name => 'ssh_option' },
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"ssh-path:s" => { name => 'ssh_path' },
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"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
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"timeout:s" => { name => 'timeout', default => 30 },
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"sudo" => { name => 'sudo' },
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"command:s" => { name => 'command', default => 'ip' },
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"command-path:s" => { name => 'command_path', default => '/sbin' },
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"command-options:s" => { name => 'command_options', default => '-s addr 2>&1' },
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"filter-state:s" => { name => 'filter_state', },
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"units:s" => { name => 'units', default => 'b/s' },
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"name:s" => { name => 'name' },
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"regexp" => { name => 'use_regexp' },
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"regexp-isensitive" => { name => 'use_regexpi' },
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"speed:s" => { name => 'speed' },
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"no-loopback" => { name => 'no_loopback', },
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"unknown-status:s" => { name => 'unknown_status', default => '' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{status} ne "RU"' },
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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 '" . $options{instance_value}->{display} . "' ";
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$self->{hostname} = $self->{option_results}->{hostname};
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if (!defined($self->{hostname})) {
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$self->{hostname} = 'me';
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}
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if (defined($self->{option_results}->{speed}) && $self->{option_results}->{speed} ne '') {
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if ($self->{option_results}->{speed} !~ /^[0-9]+(\.[0-9]+){0,1}$/) {
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$self->{output}->add_option_msg(short_msg => "Speed must be a positive number '" . $self->{option_results}->{speed} . "' (can be a float also).");
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$self->{output}->option_exit();
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} else {
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$self->{option_results}->{speed} *= 1000000;
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}
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}
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if (defined($self->{option_results}->{units}) && $self->{option_results}->{units} eq '%' &&
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(!defined($self->{option_results}->{speed}) || $self->{option_results}->{speed} eq '')) {
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$self->{output}->add_option_msg(short_msg => "To use percent, you need to set --speed option.");
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$self->{output}->option_exit();
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}
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$self->change_macros(macros => ['unknown_status', 'warning_status', 'critical_status']);
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}
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sub do_selection {
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my ($self, %options) = @_;
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$self->{interface} = {};
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my $stdout = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $self->{option_results}->{command_options}
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);
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# ifconfig
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my $interface_pattern = '^(\S+)(.*?)(\n\n|\n$)';
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if ($stdout =~ /^\d+:\s+\S+:\s+</ms) {
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# ip addr
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$interface_pattern = '^\d+:\s+(\S+)(.*?)(?=\n\d|\Z$)';
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}
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while ($stdout =~ /$interface_pattern/msg) {
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my ($interface_name, $values) = ($1, $2);
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$interface_name =~ s/:$//;
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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 ($values =~ /UP/ms);
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next if (defined($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}->{name}) && defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi})
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&& $interface_name !~ /$self->{option_results}->{name}/i);
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next if (defined($self->{option_results}->{name}) && defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi})
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&& $interface_name !~ /$self->{option_results}->{name}/);
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next if (defined($self->{option_results}->{name}) && !defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi})
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&& $interface_name ne $self->{option_results}->{name});
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$self->{interface}->{$interface_name} = {
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display => $interface_name,
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status => $states,
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speed_in => defined($self->{option_results}->{speed}) ? $self->{option_results}->{speed} : '',
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speed_out => defined($self->{option_results}->{speed}) ? $self->{option_results}->{speed} : '',
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};
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# ip addr patterns
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if ($values =~ /RX:\s+bytes.*?(\d+).*?TX: bytes.*?(\d+)/msi) {
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$self->{interface}->{$interface_name}->{in} = $1;
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$self->{interface}->{$interface_name}->{out} = $2;
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} elsif ($values =~ /RX bytes:(\S+).*?TX bytes:(\S+)/msi || $values =~ /RX packets\s+\d+\s+bytes\s+(\S+).*?TX packets\s+\d+\s+bytes\s+(\S+)/msi) {
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$self->{interface}->{$interface_name}->{in} = $1;
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$self->{interface}->{$interface_name}->{out} = $2;
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}
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}
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if (scalar(keys %{$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();
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$self->{cache_name} = "cache_linux_local_" . $self->{hostname} . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{name}) ? md5_hex($self->{option_results}->{name}) : 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 Traffic
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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-in>
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Threshold warning in percent for 'in' traffic.
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=item B<--critical-in>
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Threshold critical in percent for 'in' traffic.
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=item B<--warning-out>
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Threshold warning in percent for 'out' traffic.
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=item B<--critical-out>
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Threshold critical in percent for 'out' traffic.
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=item B<--unknown-status>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{status}, %{display}
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=item B<--warning-status>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{status}, %{display}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{status} ne "RU"').
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Can used special variables like: %{status}, %{display}
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=item B<--units>
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Units of thresholds (Default: 'b/s') ('%', 'b/s').
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Percent can be used only if --speed is set.
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=item B<--name>
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Set the interface name (empty means 'check all interfaces')
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=item B<--regexp>
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Allows to use regexp to filter intefaces (with option --name).
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=item B<--regexp-isensitive>
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Allows to use regexp non case-sensitive (with --regexp).
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=item B<--filter-state>
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Filter interfaces type (regexp can be used).
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=item B<--speed>
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Set interface speed (in Mb).
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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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