add microsoft dhcp plugin
This commit is contained in:
garnier-quentin
parent
8fa4bc3a29
commit
2da942f502
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#
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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::microsoft::dhcp::snmp::mode::listsubnets;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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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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});
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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::init(%options);
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}
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my $oid_subnetAdd = '.1.3.6.1.4.1.311.1.3.2.1.1.1';
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sub manage_selection {
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my ($self, %options) = @_;
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my $snmp_result = $options{snmp}->get_table(
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oid => $oid_subnetAdd,
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nothing_quit => 1
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);
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my $results = {};
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foreach (keys %$snmp_result) {
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/^$oid_subnetAdd\.(.*)$/;
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my $instance = $1;
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$results->{$instance} = { name => $snmp_result->{$_} };
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}
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return $results;
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}
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sub run {
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my ($self, %options) = @_;
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my $results = $self->manage_selection(snmp => $options{snmp});
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foreach (sort keys %$results) {
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$self->{output}->output_add(long_msg =>
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sprintf(
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'[address = %s]',
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$results->{$_}->{name}
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)
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);
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}
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$self->{output}->output_add(
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severity => 'OK',
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short_msg => 'List subnets:'
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);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
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$self->{output}->exit();
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}
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sub disco_format {
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my ($self, %options) = @_;
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$self->{output}->add_disco_format(elements => ['address']);
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}
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sub disco_show {
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my ($self, %options) = @_;
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my $results = $self->manage_selection(snmp => $options{snmp});
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foreach (sort keys %$results) {
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$self->{output}->add_disco_entry(
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address => $results->{$_}->{name}
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);
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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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List dhcp subnets.
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=over 8
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=back
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=cut
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@ -0,0 +1,184 @@
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#
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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::microsoft::dhcp::snmp::mode::subnets;
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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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sub custom_usage_output {
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my ($self, %options) = @_;
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return sprintf(
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'addresses usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
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$self->{result_values}->{total},
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$self->{result_values}->{used}, $self->{result_values}->{prct_used},
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$self->{result_values}->{free}, $self->{result_values}->{prct_free}
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);
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}
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sub prefix_subnet_output {
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my ($self, %options) = @_;
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return sprintf(
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"Subnet '%s' ",
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$options{instance_value}->{name}
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);
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'subnets', type => 1, cb_prefix_output => 'prefix_subnet_output', message_multiple => 'All subnets are ok' }
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];
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$self->{maps_counters}->{subnets} = [
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{ label => 'addresses-usage', nlabel => 'subnet.addresses.usage.bytes', set => {
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key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
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closure_custom_output => $self->can('custom_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'addresses-usage-free', nlabel => 'subnet.addresses.free.bytes', display_ok => 0, set => {
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key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
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closure_custom_output => $self->can('custom_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'addresses-usage-prct', nlabel => 'subnet.addresses.usage.percentage', display_ok => 0, set => {
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key_values => [ { name => 'prct_used' }, { name => 'used' }, { name => 'free' }, { name => 'prct_free' }, { name => 'total' } ],
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closure_custom_output => $self->can('custom_usage_output'),
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perfdatas => [
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{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
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]
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}
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},
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{ label => 'pending-offers', nlabel => 'subnet.pending.offers.count', set => {
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key_values => [ { name => 'pending_offers' } ],
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output_template => 'pending offers: %s',
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perfdatas => [
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{ template => '%s', min => 0, label_extra_instance => 1 }
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]
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-subnet-address:s' => { name => 'filter_subnet_address' }
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});
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return $self;
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}
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my $mapping = {
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used => { oid => '.1.3.6.1.4.1.311.1.3.2.1.1.2' }, # noAddInUse
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free => { oid => '.1.3.6.1.4.1.311.1.3.2.1.1.3' }, # noAddFree
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pending_offers => { oid => '.1.3.6.1.4.1.311.1.3.2.1.1.4' } # noPendingOffers
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};
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my $oid_subnetAdd = '.1.3.6.1.4.1.311.1.3.2.1.1.1';
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sub manage_selection {
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my ($self, %options) = @_;
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my $snmp_result = $options{snmp}->get_table(
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oid => $oid_subnetAdd,
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nothing_quit => 1
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);
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$self->{subnets} = {};
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foreach (keys %$snmp_result) {
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/^$oid_subnetAdd\.(.*)$/;
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my $instance = $1;
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if (defined($self->{option_results}->{filter_subnet_address}) && $self->{option_results}->{filter_subnet_address} ne '' &&
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$snmp_result->{$_} !~ /$self->{option_results}->{filter_subnet_address}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $snmp_result->{$_} . "': no matching 'org' filter.", debug => 1);
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next;
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}
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$self->{subnets}->{$instance} = { name => $snmp_result->{$_} };
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}
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if (scalar(keys %{$self->{subnets}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No subnets found.");
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$self->{output}->option_exit();
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}
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$options{snmp}->load(
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oids => [
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map($_->{oid}, values(%$mapping))
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],
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instances => [keys %{$self->{subnets}}],
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instance_regexp => '^(.*)$'
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);
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$snmp_result = $options{snmp}->get_leef(nothing_quit => 1);
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foreach (keys %{$self->{subnets}}) {
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $_);
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$self->{subnets}->{$_}->{pending_offers} = $result->{pending_offers};
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$self->{subnets}->{$_}->{free} = $result->{free};
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$self->{subnets}->{$_}->{used} = $result->{used};
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$self->{subnets}->{$_}->{total} = $result->{used} + $result->{free};
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$self->{subnets}->{$_}->{prct_used} = $result->{used} * 100 / ($result->{used} + $result->{free});
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$self->{subnets}->{$_}->{prct_free} = $result->{free} * 100 / ($result->{used} + $result->{free});
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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 dhcp subnets.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='pending'
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=item B<--filter-subnet-address>
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Filter subnets by address (can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'addresses-usage', 'addresses-usage-free', 'addresses-usage-prct', 'pending-offers'.
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=back
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=cut
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@ -0,0 +1,50 @@
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#
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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::microsoft::dhcp::snmp::plugin;
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use strict;
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use warnings;
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use base qw(centreon::plugins::script_snmp);
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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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$self->{modes} = {
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'list-subnets' => 'apps::microsoft::dhcp::snmp::mode::listsubnets',
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'subnets' => 'apps::microsoft::dhcp::snmp::mode::subnets'
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};
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return $self;
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}
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1;
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__END__
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=head1 PLUGIN DESCRIPTION
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Check Microsoft DHCP in SNMP.
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=cut
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