diff --git a/apps/keepalived/snmp/mode/vrrpstatus.pm b/apps/keepalived/snmp/mode/vrrpstatus.pm new file mode 100644 index 000000000..f275ba7e8 --- /dev/null +++ b/apps/keepalived/snmp/mode/vrrpstatus.pm @@ -0,0 +1,155 @@ +# +# Copyright 2019 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package apps::keepalived::snmp::mode::vrrpstatus; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use Digest::MD5 qw(md5_hex); +use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold); + +sub custom_status_output { + my ($self, %options) = @_; + + my $msg = sprintf("state : %s [last state : %s, wanted state : '%s']", + $self->{result_values}->{instanceState}, $self->{result_values}->{instanceStateLast}, $self->{result_values}->{instanceWantedState}); + return $msg; +} + +sub custom_status_calc { + my ($self, %options) = @_; + + $self->{result_values}->{instanceWantedState} = $options{new_datas}->{$self->{instance} . '_instance_wanted_state'}; + $self->{result_values}->{instanceStateLast} = $options{old_datas}->{$self->{instance} . '_instance_state'}; + $self->{result_values}->{instanceState} = $options{new_datas}->{$self->{instance} . '_instance_state'}; + $self->{result_values}->{instancePrimaryInterface} = $options{new_datas}->{$self->{instance} . '_instance_primary_interface'}; + if (!defined($options{old_datas}->{$self->{instance} . '_instance_state'})) { + $self->{error_msg} = "buffer creation"; + return -2; + } + + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'vrrp', type => 1, cb_prefix_output => 'prefix_vrrp_output', message_multiple => 'All VRRP instances are ok' }, + ]; + + $self->{maps_counters}->{vrrp} = [ + { label => 'status', threshold => 0, set => { + key_values => [ { name => 'instance_primary_interface' }, { name => 'instance_wanted_state' }, { name => 'instance_state' } ], + closure_custom_calc => $self->can('custom_status_calc'), + closure_custom_output => $self->can('custom_status_output'), + closure_custom_perfdata => sub { return 0; }, + closure_custom_threshold_check => \&catalog_status_threshold, + } + }, + ]; +} + +sub prefix_vrrp_output { + my ($self, %options) = @_; + + return "VRRP '" . $options{instance_value}->{instance_primary_interface} . "' "; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "warning-status:s" => { name => 'warning_status', default => '' }, + "critical-status:s" => { name => 'critical_status', default => '%{instanceState} ne %{instanceWantedState} or %{instanceState} ne %{instanceStateLast}' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $self->change_macros(macros => ['warning_status', 'critical_status']); +} + +my %map_instance_state = (0 => 'init', 1 => 'backup', 2 => 'master', 3 => 'fault', 4 => 'unknown'); +my %map_instance_wanted_state = (0 => 'init', 1 => 'backup', 2 => 'master', 3 => 'fault', 4 => 'unknown'); +my $mapping = { + vrrpInstanceState => { oid => '.1.3.6.1.4.1.9586.100.5.2.3.1.4', map => \%map_instance_state }, + vrrpInstanceWantedState => { oid => '.1.3.6.1.4.1.9586.100.5.2.3.1.6', map => \%map_instance_wanted_state }, + vrrpInstancePrimaryInterface => { oid => '.1.3.6.1.4.1.9586.100.5.2.3.1.10' }, +}; + +my $oid_vrrpInstanceEntry = '.1.3.6.1.4.1.9586.100.5.2.3.1'; + +sub manage_selection { + my ($self, %options) = @_; + + $self->{vrrp} = {}; + my $snmp_result = $options{snmp}->get_table(oid => $oid_vrrpInstanceEntry, end => $mapping->{vrrpInstancePrimaryInterface}->{oid}, + nothing_quit => 1); + + foreach my $oid (keys %{$snmp_result}) { + next if ($oid !~ /^$mapping->{vrrpInstanceState}->{oid}\.(.*)$/); + my $instance = $1; + my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance); + + $self->{vrrp}->{$instance} = { + instance_primary_interface => $result->{vrrpInstancePrimaryInterface}, + instance_wanted_state => $result->{vrrpInstanceWantedState}, + instance_state => $result->{vrrpInstanceState}, + }; + } + + $self->{cache_name} = "keepalived_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . + (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')); +} + +1; + +__END__ + +=head1 MODE + +Check VRRP instances status. + +=over 8 + +=item B<--warning-status> + +Set warning threshold for status. +Can used special variables like: %{instanceWantedState}, %{instanceStateLast}, %{instanceState}, %{instancePrimaryInterface} + +=item B<--critical-status> + +Set critical threshold for status (Default: '%{instanceState} ne %{instanceWantedState} or %{instanceState} ne %{instanceStateLast}'). +Can used special variables like: %{instanceWantedState}, %{instanceStateLast}, %{instanceState}, %{instancePrimaryInterface} + +=back + +=cut diff --git a/apps/keepalived/snmp/plugin.pm b/apps/keepalived/snmp/plugin.pm new file mode 100644 index 000000000..2bdf299d8 --- /dev/null +++ b/apps/keepalived/snmp/plugin.pm @@ -0,0 +1,48 @@ +# +# Copyright 2019 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package apps::keepalived::snmp::plugin; + +use strict; +use warnings; +use base qw(centreon::plugins::script_snmp); + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + %{$self->{modes}} = ( + 'vrrp-status' => 'apps::keepalived::snmp::mode::vrrpstatus', + ); + + return $self; +} + +1; + +__END__ + +=head1 PLUGIN DESCRIPTION + +Check Keepalived in SNMP. + +=cut