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add microsoft dhcp plugin

This commit is contained in:
garnier-quentin 2020-12-17 10:41:00 +01:00
parent 8fa4bc3a29
commit 2da942f502
3 changed files with 349 additions and 0 deletions
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115
apps/microsoft/dhcp/snmp/mode/listsubnets.pm Normal file
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#
# Copyright 2020 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::microsoft::dhcp::snmp::mode::listsubnets;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
}
my $oid_subnetAdd = '.1.3.6.1.4.1.311.1.3.2.1.1.1';
sub manage_selection {
my ($self, %options) = @_;
my $snmp_result = $options{snmp}->get_table(
oid => $oid_subnetAdd,
nothing_quit => 1
);
my $results = {};
foreach (keys %$snmp_result) {
/^$oid_subnetAdd\.(.*)$/;
my $instance = $1;
$results->{$instance} = { name => $snmp_result->{$_} };
}
return $results;
}
sub run {
my ($self, %options) = @_;
my $results = $self->manage_selection(snmp => $options{snmp});
foreach (sort keys %$results) {
$self->{output}->output_add(long_msg =>
sprintf(
'[address = %s]',
$results->{$_}->{name}
)
);
}
$self->{output}->output_add(
severity => 'OK',
short_msg => 'List subnets:'
);
$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
$self->{output}->exit();
}
sub disco_format {
my ($self, %options) = @_;
$self->{output}->add_disco_format(elements => ['address']);
}
sub disco_show {
my ($self, %options) = @_;
my $results = $self->manage_selection(snmp => $options{snmp});
foreach (sort keys %$results) {
$self->{output}->add_disco_entry(
address => $results->{$_}->{name}
);
}
}
1;
__END__
=head1 MODE
List dhcp subnets.
=over 8
=back
=cut

184
apps/microsoft/dhcp/snmp/mode/subnets.pm Normal file
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#
# Copyright 2020 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::microsoft::dhcp::snmp::mode::subnets;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub custom_usage_output {
my ($self, %options) = @_;
return sprintf(
'addresses usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
$self->{result_values}->{total},
$self->{result_values}->{used}, $self->{result_values}->{prct_used},
$self->{result_values}->{free}, $self->{result_values}->{prct_free}
);
}
sub prefix_subnet_output {
my ($self, %options) = @_;
return sprintf(
"Subnet '%s' ",
$options{instance_value}->{name}
);
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'subnets', type => 1, cb_prefix_output => 'prefix_subnet_output', message_multiple => 'All subnets are ok' }
];
$self->{maps_counters}->{subnets} = [
{ label => 'addresses-usage', nlabel => 'subnet.addresses.usage.bytes', set => {
key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%d', min => 0, max => 'total', cast_int => 1, label_extra_instance => 1 }
]
}
},
{ label => 'addresses-usage-free', nlabel => 'subnet.addresses.free.bytes', display_ok => 0, set => {
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%d', min => 0, max => 'total', cast_int => 1, label_extra_instance => 1 }
]
}
},
{ label => 'addresses-usage-prct', nlabel => 'subnet.addresses.usage.percentage', display_ok => 0, set => {
key_values => [ { name => 'prct_used' }, { name => 'used' }, { name => 'free' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
]
}
},
{ label => 'pending-offers', nlabel => 'subnet.pending.offers.count', set => {
key_values => [ { name => 'pending_offers' } ],
output_template => 'pending offers: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-subnet-address:s' => { name => 'filter_subnet_address' }
});
return $self;
}
my $mapping = {
used => { oid => '.1.3.6.1.4.1.311.1.3.2.1.1.2' }, # noAddInUse
free => { oid => '.1.3.6.1.4.1.311.1.3.2.1.1.3' }, # noAddFree
pending_offers => { oid => '.1.3.6.1.4.1.311.1.3.2.1.1.4' } # noPendingOffers
};
my $oid_subnetAdd = '.1.3.6.1.4.1.311.1.3.2.1.1.1';
sub manage_selection {
my ($self, %options) = @_;
my $snmp_result = $options{snmp}->get_table(
oid => $oid_subnetAdd,
nothing_quit => 1
);
$self->{subnets} = {};
foreach (keys %$snmp_result) {
/^$oid_subnetAdd\.(.*)$/;
my $instance = $1;
if (defined($self->{option_results}->{filter_subnet_address}) && $self->{option_results}->{filter_subnet_address} ne '' &&
$snmp_result->{$_} !~ /$self->{option_results}->{filter_subnet_address}/) {
$self->{output}->output_add(long_msg => "skipping '" . $snmp_result->{$_} . "': no matching 'org' filter.", debug => 1);
next;
}
$self->{subnets}->{$instance} = { name => $snmp_result->{$_} };
}
if (scalar(keys %{$self->{subnets}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No subnets found.");
$self->{output}->option_exit();
}
$options{snmp}->load(
oids => [
map($_->{oid}, values(%$mapping))
],
instances => [keys %{$self->{subnets}}],
instance_regexp => '^(.*)$'
);
$snmp_result = $options{snmp}->get_leef(nothing_quit => 1);
foreach (keys %{$self->{subnets}}) {
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $_);
$self->{subnets}->{$_}->{pending_offers} = $result->{pending_offers};
$self->{subnets}->{$_}->{free} = $result->{free};
$self->{subnets}->{$_}->{used} = $result->{used};
$self->{subnets}->{$_}->{total} = $result->{used} + $result->{free};
$self->{subnets}->{$_}->{prct_used} = $result->{used} * 100 / ($result->{used} + $result->{free});
$self->{subnets}->{$_}->{prct_free} = $result->{free} * 100 / ($result->{used} + $result->{free});
}
}
1;
__END__
=head1 MODE
Check dhcp subnets.
=over 8
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='pending'
=item B<--filter-subnet-address>
Filter subnets by address (can be a regexp).
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'addresses-usage', 'addresses-usage-free', 'addresses-usage-prct', 'pending-offers'.
=back
=cut

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apps/microsoft/dhcp/snmp/plugin.pm Normal file
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#
# Copyright 2020 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::microsoft::dhcp::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} = {
'list-subnets' => 'apps::microsoft::dhcp::snmp::mode::listsubnets',
'subnets' => 'apps::microsoft::dhcp::snmp::mode::subnets'
};
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check Microsoft DHCP in SNMP.
=cut