+ add digital signal processing mode
https://github.com/centreon/centreon-plugins/issues/20
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#
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# Copyright 2016 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 network::sonus::sbc::1000::snmp::mode::dspstats;
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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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my $instance_mode;
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sub custom_threshold_output {
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my ($self, %options) = @_;
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my $status = 'ok';
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my $message;
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eval {
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local $SIG{__WARN__} = sub { $message = $_[0]; };
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local $SIG{__DIE__} = sub { $message = $_[0]; };
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if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
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eval "$instance_mode->{option_results}->{critical_status}") {
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$status = 'critical';
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} elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
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eval "$instance_mode->{option_results}->{warning_status}") {
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$status = 'warning';
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}
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};
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if (defined($message)) {
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$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
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}
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return $status;
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}
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sub custom_state_output {
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my ($self, %options) = @_;
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my $msg = sprintf("state is '%s'", $self->{result_values}->{state});
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return $msg;
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}
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sub custom_state_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{state} = $options{new_datas}->{$self->{instance} . '_state'};
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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 => 'dsp', type => 1, cb_prefix_output => 'prefix_dsp_output', message_multiple => 'All DSP stats and states are OK' },
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];
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$self->{maps_counters}->{dsp} = [
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{ label => 'state', threshold => 0, set => {
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key_values => [ { name => 'state' }, { name => 'display' } ],
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closure_custom_calc => \&custom_state_calc,
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closure_custom_output => \&custom_state_output,
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&custom_threshold_output,
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}
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},
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{ label => 'cpu', set => {
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key_values => [ { name => 'cpu' }, { name => 'display' } ],
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output_template => 'CPU Usage: %s',
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perfdatas => [
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{ label => 'cpu', value => 'cpu_absolute', template => '%d',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'channels', set => {
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key_values => [ { name => 'channels' }, { name => 'display' } ],
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output_template => 'Active Channels: %s',
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perfdatas => [
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{ label => 'channels', value => 'channels_absolute', template => '%d',
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min => 0, unit => 'channels', label_extra_instance => 1, instance_use => 'display_absolute' },
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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 prefix_dsp_output {
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my ($self, %options) = @_;
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return "DSP '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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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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{
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{state} eq "down"' },
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});
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return $self;
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}
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sub change_macros {
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my ($self, %options) = @_;
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foreach (('warning_status', 'critical_status')) {
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if (defined($self->{option_results}->{$_})) {
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$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
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}
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}
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$self->change_macros();
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$instance_mode = $self;
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}
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my %map_status = (
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0 => 'down',
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1 => 'up',
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);
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my $mapping = {
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uxDSPIsPresent => { oid => '.1.3.6.1.4.1.177.15.1.6.1.3' },
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uxDSPCPUUsage => { oid => '.1.3.6.1.4.1.177.15.1.6.1.4' },
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uxDSPChannelsInUse => { oid => '.1.3.6.1.4.1.177.15.1.6.1.5' },
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uxDSPServiceStatus => { oid => '.1.3.6.1.4.1.177.15.1.6.1.6', map => \%map_status },
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};
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my $oid_uxDSPResourceTable = '.1.3.6.1.4.1.177.15.1.6.1';
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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$self->{results} = $options{snmp}->get_table(oid => $oid_uxDSPResourceTable,
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nothing_quit => 1);
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foreach my $oid (keys %{$self->{results}}) {
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next if($oid !~ /^$mapping->{uxDSPServiceStatus}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $self->{snmp}->map_instance(mapping => $mapping, results => $self->{results}, instance => $instance);
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next if ($result->{uxDSPIsPresent} eq '0');
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$self->{dsp}->{$instance} = { state => $result->{uxDSPServiceStatus},
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cpu => $result->{uxDSPCPUUsage},
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channels => $result->{uxDSPChannelsInUse},
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display => $instance };
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}
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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 Digital Signal Processing statistics
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=over 8
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=item B<--warning-*>
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Warning on counters. Can be ('cpu', 'channels')
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=item B<--critical-*>
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Warning on counters. Can be ('cpu', 'channels')
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=item B<--warning-status>
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Set warning threshold for status. Use "%{state}" as a special variable.
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Useful to be notified when tunnel is up "%{state} eq 'up'"
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=item B<--critical-status>
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Set critical threshold for status. Use "%{state}" as a special variable.
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Useful to be notified when tunnel is up "%{state} eq 'up'"
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=back
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=cut
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