centreon-plugins/apps/protocols/ldap/mode/search.pm

233 lines
7.8 KiB
Perl

#
# 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::protocols::ldap::mode::search;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
use centreon::common::protocols::ldap::lib::ldap;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
'hostname:s' => { name => 'hostname' },
'search-base:s' => { name => 'search_base' },
'search-filter:s' => { name => 'search_filter' },
'ldap-connect-options:s@' => { name => 'ldap_connect_options' },
'ldap-starttls-options:s@' => { name => 'ldap_starttls_options' },
'ldap-bind-options:s@' => { name => 'ldap_bind_options' },
'ldap-search-options:s@' => { name => 'ldap_search_options' },
'tls' => { name => 'use_tls' },
'username:s' => { name => 'username' },
'password:s' => { name => 'password' },
'warning:s' => { name => 'warning' },
'critical:s' => { name => 'critical' },
'timeout:s' => { name => 'timeout', default => '30' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => 'Please set the hostname option');
$self->{output}->option_exit();
}
if (defined($self->{option_results}->{username}) && $self->{option_results}->{username} ne '' &&
!defined($self->{option_results}->{password})) {
$self->{output}->add_option_msg(short_msg => "Please set --password option.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{search_base})) {
$self->{output}->add_option_msg(short_msg => 'Please set the search-base option');
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{search_filter})) {
$self->{output}->add_option_msg(short_msg => 'Please set the search-filter option');
$self->{output}->option_exit();
}
}
sub ldap_error {
my ($self, %options) = @_;
if ($options{code} == 1) {
$self->{output}->output_add(
severity => 'unknown',
short_msg => $options{err_msg}
);
$self->{output}->display();
$self->{output}->exit();
}
}
sub run {
my ($self, %options) = @_;
my $timing0 = [gettimeofday];
my ($ldap_handle, $code, $err_msg) = centreon::common::protocols::ldap::lib::ldap::connect(
hostname => $self->{option_results}->{hostname},
username => $self->{option_results}->{username},
password => $self->{option_results}->{password},
timeout => $self->{option_results}->{timeout},
ldap_connect_options => $self->{option_results}->{ldap_connect_options},
use_tls => $self->{option_results}->{use_tls},
ldap_starttls_options => $self->{option_results}->{ldap_starttls_options},
ldap_bind_options => $self->{option_results}->{ldap_bind_options},
);
$self->ldap_error(code => $code, err_msg => $err_msg);
(my $search_result, $code, $err_msg) = centreon::common::protocols::ldap::lib::ldap::search(
ldap_handle => $ldap_handle,
search_base => $self->{option_results}->{search_base},
search_filter => $self->{option_results}->{search_filter},
ldap_search_options => $self->{option_results}->{ldap_search_options},
);
$self->ldap_error(code => $code, err_msg => $err_msg);
centreon::common::protocols::ldap::lib::ldap::quit(ldap_handle => $ldap_handle);
my $timeelapsed = tv_interval ($timing0, [gettimeofday]);
my $num_entries = scalar($search_result->entries);
my $exit = $self->{perfdata}->threshold_check(value => $num_entries,
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf('Number of results returned: %s', $num_entries));
$self->{output}->perfdata_add(label => 'time', unit => 's',
value => sprintf('%.3f', $timeelapsed),
min => 0);
$self->{output}->perfdata_add(label => 'entries',
value => $num_entries,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check search results (by default it uses the scope 'sub').
LDAP Control are not still managed.
Example:
centreon_plugins.pl --plugin=apps::protocols::ldap::plugin --mode=search --hostname='xxx.xxx.xxx.xxx'
--username='cn=Manager,dc=merethis,dc=com' --password='secret' --search-base='dc=merethis,dc=com' --search-filter='(objectclass=organizationalunit)'
=over 8
=item B<--hostname>
IP Addr/FQDN of the ldap host (required).
=item B<--search-base>
Set the DN that is the base object entry relative to which the
search is to be performed (required).
=item B<--search-filter>
Set filter that defines the conditions an entry in the directory
must meet in order for it to be returned by the search (required).
=item B<--ldap-connect-options>
Add custom ldap connect options:
=over 16
=item B<Set SSL connection>
--ldap-connect-options='scheme=ldaps'
=item B<Set LDAP version 2>
--ldap-connect-options='version=2'
=back
=item B<--ldap-starttls-options>
Add custom start tls options (need --tls option):
=over 16
=item B<An example>
--ldap-starttls-options='verify=none'
=back
=item B<--ldap-bind-options>
Add custom bind options (can force noauth) (not really useful now).
=item B<--ldap-search-options>
Add custom search options (can change the scope for example).
=item B<--username>
Specify username for authentification (can be a DN)
=item B<--password>
Specify password for authentification
=item B<--timeout>
Connection timeout in seconds (Default: 30)
=item B<--warning>
Threshold warning (number of results)
=item B<--critical>
Threshold critical (number of results)
=back
=cut