157 lines
5.7 KiB
Perl
157 lines
5.7 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 apps::keepalived::snmp::mode::vrrpstatus;
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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 Digest::MD5 qw(md5_hex);
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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 $msg = sprintf("state : %s [last state : %s, wanted state : '%s']",
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$self->{result_values}->{instanceState}, $self->{result_values}->{instanceStateLast}, $self->{result_values}->{instanceWantedState});
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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}->{instanceWantedState} = $options{new_datas}->{$self->{instance} . '_instance_wanted_state'};
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$self->{result_values}->{instanceStateLast} = $options{old_datas}->{$self->{instance} . '_instance_state'};
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$self->{result_values}->{instanceState} = $options{new_datas}->{$self->{instance} . '_instance_state'};
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$self->{result_values}->{instancePrimaryInterface} = $options{new_datas}->{$self->{instance} . '_instance_primary_interface'};
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if (!defined($options{old_datas}->{$self->{instance} . '_instance_state'})) {
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$self->{error_msg} = "buffer creation";
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return -2;
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}
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'vrrp', type => 1, cb_prefix_output => 'prefix_vrrp_output', message_multiple => 'All VRRP instances are ok' },
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];
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$self->{maps_counters}->{vrrp} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'instance_primary_interface' }, { name => 'instance_wanted_state' }, { name => 'instance_state' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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}
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sub prefix_vrrp_output {
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my ($self, %options) = @_;
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return "VRRP '" . $options{instance_value}->{instance_primary_interface} . "' ";
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}
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sub new {
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my ($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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'warning-status:s' => { name => 'warning_status', default => '' },
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'critical-status:s' => { name => 'critical_status', default => '%{instanceState} ne %{instanceWantedState} or %{instanceState} ne %{instanceStateLast}' },
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});
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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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}
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my %map_instance_state = (0 => 'init', 1 => 'backup', 2 => 'master', 3 => 'fault', 4 => 'unknown');
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my %map_instance_wanted_state = (0 => 'init', 1 => 'backup', 2 => 'master', 3 => 'fault', 4 => 'unknown');
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my $mapping = {
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vrrpInstanceState => { oid => '.1.3.6.1.4.1.9586.100.5.2.3.1.4', map => \%map_instance_state },
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vrrpInstanceWantedState => { oid => '.1.3.6.1.4.1.9586.100.5.2.3.1.6', map => \%map_instance_wanted_state },
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vrrpInstancePrimaryInterface => { oid => '.1.3.6.1.4.1.9586.100.5.2.3.1.10' },
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};
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my $oid_vrrpInstanceEntry = '.1.3.6.1.4.1.9586.100.5.2.3.1';
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{vrrp} = {};
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my $snmp_result = $options{snmp}->get_table(
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oid => $oid_vrrpInstanceEntry,
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end => $mapping->{vrrpInstancePrimaryInterface}->{oid},
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nothing_quit => 1
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);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping->{vrrpInstanceState}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
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$self->{vrrp}->{$instance} = {
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instance_primary_interface => $result->{vrrpInstancePrimaryInterface},
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instance_wanted_state => $result->{vrrpInstanceWantedState},
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instance_state => $result->{vrrpInstanceState},
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};
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}
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$self->{cache_name} = "keepalived_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : 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 VRRP instances status.
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=over 8
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=item B<--warning-status>
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Set warning threshold for status.
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Can used special variables like: %{instanceWantedState}, %{instanceStateLast}, %{instanceState}, %{instancePrimaryInterface}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{instanceState} ne %{instanceWantedState} or %{instanceState} ne %{instanceStateLast}').
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Can used special variables like: %{instanceWantedState}, %{instanceStateLast}, %{instanceState}, %{instancePrimaryInterface}
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=back
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=cut
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