centreon-plugins/apps/openldap/ldap/mode/systemusage.pm

265 lines
8.8 KiB
Perl

#
# 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::openldap::ldap::mode::systemusage;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
use centreon::common::protocols::ldap::lib::ldap;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, message_separator => ' - ', skipped_code => { -10 => 1 } },
{ name => 'operation', type => 0, cb_prefix_output => 'prefix_operation_output', skipped_code => { -10 => 1 } },
];
$self->{maps_counters}->{operation} = [];
foreach ('search', 'add', 'bind', 'unbind', 'delete') {
push @{$self->{maps_counters}->{operation}},
{ label => 'op-' . $_, nlabel => 'system.operations.' . $_ . '.completed.count', set => {
key_values => [ { name => 'operations_completed_' . $_, diff => 1 } ],
output_template => $_ . ' %s',
perfdatas => [
{ label => 'operations_' . $_, template => '%.2f', min => 0 }
]
}
};
}
$self->{maps_counters}->{global} = [
{ label => 'con-current', nlabel => 'system.connections.current.count', set => {
key_values => [ { name => 'connections_current' } ],
output_template => 'Current connections %s',
perfdatas => [
{ label => 'connections_current', template => '%s', min => 0 },
],
}
},
{ label => 'con-total', nlabel => 'system.connections.total.count', set => {
key_values => [ { name => 'connections_total', diff => 1 } ],
output_template => 'Total connections %s',
perfdatas => [
{ label => 'connections_total', template => '%s', min => 0 },
],
}
},
{ label => 'threads-active', nlabel => 'system.threads.active.percentage', set => {
key_values => [ { name => 'threads_active_prct' } ],
output_template => 'Current active threads %.2f %%',
perfdatas => [
{ label => 'threads_active', template => '%.2f', min => 0, max => 100, unit => '%' },
],
}
},
{ label => 'traffic', nlabel => 'system.traffic.bytespersecond', set => {
key_values => [ { name => 'traffic', per_second => 1 } ],
output_template => 'traffic %s %s/s',
output_change_bytes => 1,
perfdatas => [
{ label => 'traffic', template => '%s', min => 0, unit => 'B/s', cast_int => 1 },
]
}
}
];
}
sub prefix_operation_output {
my ($self, %options) = @_;
return 'Operation completed ';
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'hostname:s' => { name => 'hostname' },
'search-base:s' => { name => 'search_base', default => 'cn=monitor' },
'ldap-connect-options:s@' => { name => 'ldap_connect_options' },
'ldap-starttls-options:s@' => { name => 'ldap_starttls_options' },
'ldap-bind-options:s@' => { name => 'ldap_bind_options' },
'tls' => { name => 'use_tls' },
'username:s' => { name => 'username' },
'password:s' => { name => 'password' },
'timeout:s' => { name => 'timeout', default => '30' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if (!defined($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.");
$self->{output}->option_exit();
}
}
sub ldap_error {
my ($self, %options) = @_;
if ($options{code} == 1) {
$self->{output}->output_add(
severity => 'unknown',
short_msg => $options{err_msg}
);
$self->{output}->display();
$self->{output}->exit();
}
}
sub search_monitor {
my ($self, %options) = @_;
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 => '(objectclass=*)',
ldap_search_options => ['attrs=monitoredInfo', 'attrs=monitorCounter', 'attrs=MonitorOpCompleted'],
);
$self->ldap_error(code => $code, err_msg => $err_msg);
centreon::common::protocols::ldap::lib::ldap::quit(ldap_handle => $ldap_handle);
return $search_result;
}
sub manage_selection {
my ($self, %options) = @_;
$self->{operation} = {};
$self->{global} = {};
my $search_result = $self->search_monitor();
foreach my $entry ($search_result->entries()) {
my $dn = $entry->dn();
if ($dn =~ /cn=(Current|Total),cn=Connections/i) {
$self->{global}->{'connections_' . lc($1)} = $entry->get_value('monitorCounter');
} elsif ($dn =~ /cn=(.*?),cn=Operations/i) {
$self->{operation}->{'operations_completed_' . lc($1)} = $entry->get_value('MonitorOpCompleted');
} elsif ($dn =~ /cn=(Max|Active),cn=Threads/i) {
$self->{global}->{'threads_' . lc($1)} = $entry->get_value('monitoredInfo');
} elsif ($dn =~ /cn=Bytes,cn=Statistics/i) {
$self->{global}->{traffic} = $entry->get_value('monitorCounter');
}
}
$self->{global}->{threads_active_prct} = $self->{global}->{threads_active} * 100 / $self->{global}->{threads_max};
$self->{cache_name} = "openldap_" . $self->{mode} . '_' . $self->{option_results}->{hostname} . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
}
1;
__END__
=head1 MODE
Check system usage (connections, threads, requests).
=over 8
=item B<--hostname>
IP Addr/FQDN of the openldap host (required).
=item B<--search-base>
Set the DN that is the base object entry relative to the backend monitor (Default: cn=monitor).
=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<--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-*> B<--critical-*>
Thresholds.
Can be: 'con-current', 'con-total', 'threads-active', 'traffic',
'op-add', 'op-search', 'op-bind', 'op-unbind', 'op-delete'.
=back
=cut