add luns mode for netapp ontap rest api

storage/netapp/ontap/restapi/custom/api.pm

@@ -154,7 +154,7 @@ sub request_api {
         warning_status => $self->{warning_http_status},
         critical_status => $self->{critical_http_status}
     );
-    
+
     if (!defined($content) || $content eq '') {
         $self->{output}->add_option_msg(short_msg => "API returns empty content [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
         $self->{output}->option_exit();

storage/netapp/ontap/restapi/mode/luns.pm

@@ -0,0 +1,142 @@
+#
+# 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 storage::netapp::ontap::restapi::mode::luns;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+
+    return sprintf(
+        'state: %s [container state: %s]',
+        $self->{result_values}->{state},
+        $self->{result_values}->{container_state}
+    );
+}
+
+sub prefix_lun_output {
+    my ($self, %options) = @_;
+
+    return "Lun '" . $options{instance_value}->{display} . "' ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'luns', type => 1, cb_prefix_output => 'prefix_lun_output', message_multiple => 'All luns are ok' }
+    ];
+    
+    $self->{maps_counters}->{luns} = [
+        { label => 'status', threshold => 0, set => {
+                key_values => [ { name => 'state' }, { name => 'container_state' }, { name => 'display' } ],
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+    
+    $options{options}->add_options(arguments => { 
+        'filter-name:s'     => { name => 'filter_name' },
+        'unknown-status:s'  => { name => 'unknown_status', default => '' },
+        'warning-status:s'  => { name => 'warning_status', default => '' },
+        'critical-status:s' => { name => 'critical_status', default => '%{state} !~ /online/i' }
+    });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->change_macros(macros => ['warning_status', 'critical_status', 'unknown_status']);
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $luns = $options{custom}->request_api(endpoint => '/api/storage/luns?fields=*');
+
+    $self->{luns} = {};
+    foreach (@{$luns->{records}}) {
+        if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $_->{name} !~ /$self->{option_results}->{filter_name}/) {
+            $self->{output}->output_add(long_msg => "skipping lun '" . $_->{name} . "': no matching filter.", debug => 1);
+            next;
+        }
+
+        $self->{luns}->{ $_->{name} } = {
+            display => $_->{name},
+            state => $_->{status}->{state},
+            container_state => $_->{status}->{container_state}
+        };
+    }
+    
+    if (scalar(keys %{$self->{luns}}) <= 0) {
+        $self->{output}->add_option_msg(short_msg => "No lun found");
+        $self->{output}->option_exit();
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check LUNs.
+
+=over 8
+
+=item B<--filter-name>
+
+Filter LUN name (can be a regexp).
+
+=item B<--unknown-status>
+
+Set unknown threshold for status.
+Can used special variables like: %{state}, %{container_state}, %{display}
+
+=item B<--warning-status>
+
+Set warning threshold for status.
+Can used special variables like: %{state}, %{container_state}, %{display}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{state} !~ /online/i').
+Can used special variables like: %{state}, %{container_state}, %{display}
+
+=back
+
+=cut

storage/netapp/ontap/restapi/plugin.pm

@@ -33,6 +33,7 @@ sub new {
     $self->{modes} = {
         'hardware'     => 'storage::netapp::ontap::restapi::mode::hardware',
         'list-volumes' => 'storage::netapp::ontap::restapi::mode::listvolumes',
+        'luns'         => 'storage::netapp::ontap::restapi::mode::luns',
         'volumes'      => 'storage::netapp::ontap::restapi::mode::volumes'
     };