188 lines
7.3 KiB
Perl
188 lines
7.3 KiB
Perl
#
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# Copyright 2018 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::rad::airmux::snmp::mode::alarms;
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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 POSIX;
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use centreon::plugins::misc;
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use centreon::plugins::statefile;
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = sprintf("alarm [severity: %s] [source: %s] [text: %s] %s", $self->{result_values}->{severity},
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$self->{result_values}->{source}, $self->{result_values}->{text}, $self->{result_values}->{generation_time});
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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}->{source} = $options{new_datas}->{$self->{instance} . '_radwllMilOduAgnLastEventsIfIndex'};
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$self->{result_values}->{text} = $options{new_datas}->{$self->{instance} . '_radwllMilOduAgnLastEventsText'};
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$self->{result_values}->{severity} = $options{new_datas}->{$self->{instance} . '_radwllMilOduAgnLastEventsSeverity'};
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$self->{result_values}->{since} = $options{new_datas}->{$self->{instance} . '_since'};
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$self->{result_values}->{generation_time} = $options{new_datas}->{$self->{instance} . '_radwllMilOduAgnLastEventsTimeT'};
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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 => 'alarms', type => 2, message_multiple => '0 problem(s) detected', display_counter_problem => { label => 'alerts', min => 0 },
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group => [ { name => 'alarm', skipped_code => { -11 => 1 } } ]
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}
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];
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$self->{maps_counters}->{alarm} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'radwllMilOduAgnLastEventsIfIndex' }, { name => 'radwllMilOduAgnLastEventsText' },
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{ name => 'since' }, { name => 'radwllMilOduAgnLastEventsSeverity' }, { name => 'radwllMilOduAgnLastEventsTimeT' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-msg:s' => { name => 'filter_msg' },
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'warning-status:s' => { name => 'warning_status', default => '%{severity} =~ /minor|warning/i' },
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'critical-status:s' => { name => 'critical_status', default => '%{severity} =~ /critical|major/i' },
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'memory' => { name => 'memory' },
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});
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$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status']);
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if (defined($self->{option_results}->{memory})) {
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$self->{statefile_cache}->check_options(%options);
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}
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}
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my %map_severity = (1 => 'event', 2 => 'normal', 4 => 'warning', 8 => 'minor',
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16 => 'major', 32 => 'critical');
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my $mapping = {
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radwllMilOduAgnLastEventsIfIndex => { oid => '.1.3.6.1.4.1.4458.1000.1.7.4.2.1.3' },
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radwllMilOduAgnLastEventsText => { oid => '.1.3.6.1.4.1.4458.1000.1.7.4.2.1.5' },
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radwllMilOduAgnLastEventsTimeT => { oid => '.1.3.6.1.4.1.4458.1000.1.7.4.2.1.4' }, #timestamp in second
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radwllMilOduAgnLastEventsSeverity => { oid => '.1.3.6.1.4.1.4458.1000.1.7.4.2.1.2', map => \%map_severity },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{alarms}->{global} = { alarm => {} };
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my $snmp_result = $options{snmp}->get_multiple_table(oids => [
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{ oid => $mapping->{radwllMilOduAgnLastEventsIfIndex}->{oid} },
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{ oid => $mapping->{radwllMilOduAgnLastEventsText}->{oid} },
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{ oid => $mapping->{radwllMilOduAgnLastEventsTimeT}->{oid} },
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{ oid => $mapping->{radwllMilOduAgnLastEventsSeverity}->{oid} },
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], return_type => 1);
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my $last_time;
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if (defined($self->{option_results}->{memory})) {
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$self->{statefile_cache}->read(statefile => "cache_rad_airmux_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port(). '_' . $self->{mode});
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$last_time = $self->{statefile_cache}->get(name => 'last_time');
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}
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my ($i, $current_time) = (1, time());
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping->{radwllMilOduAgnLastEventsSeverity}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
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my $create_time = $result->{radwllMilOduAgnLastEventsTimeT};
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$result->{radwllMilOduAgnLastEventsTimeT} = strftime("%d/%m/%Y %H:%M:%S", localtime($result->{radwllMilOduAgnLastEventsTimeT}));
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if (!defined($create_time)) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Can't get date '" . $result->{radwllMilOduAgnLastEventsTimeT} . "'");
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next;
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}
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next if (defined($self->{option_results}->{memory}) && defined($last_time) && $last_time > $create_time);
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if (defined($self->{option_results}->{filter_msg}) && $self->{option_results}->{filter_msg} ne '' &&
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$result->{radwllMilOduAgnLastEventsText} !~ /$self->{option_results}->{filter_msg}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{radwllMilOduAgnLastEventsText} . "': no matching filter.", debug => 1);
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next;
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}
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my $diff_time = $current_time - $create_time;
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$self->{alarms}->{global}->{alarm}->{$i} = { %$result, since => $diff_time };
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$i++;
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}
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if (defined($self->{option_results}->{memory})) {
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$self->{statefile_cache}->write(data => { last_time => $current_time });
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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 alarms.
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=over 8
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=item B<--filter-msg>
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Filter by message (can be a regexp).
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=item B<--warning-status>
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Set warning threshold for status (Default: '%{severity} =~ /minor|warning/i')
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Can used special variables like: %{severity}, %{text}, %{source}, %{since}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{severity} =~ /critical|major/i').
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Can used special variables like: %{severity}, %{text}, %{source}, %{since}
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=item B<--memory>
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Only check new alarms.
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=back
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=cut
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