add rudder discovery

apps/rudder/restapi/mode/discovery.pm

@@ -0,0 +1,121 @@
+#
+# 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::rudder::restapi::mode::discovery;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use JSON::XS;
+
+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 => {
+        "prettify" => { name => 'prettify' },
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+}
+
+sub run {
+    my ($self, %options) = @_;
+
+    my @disco_data;
+    my $disco_stats;
+
+    $disco_stats->{start_time} = time();
+
+    my $results = $options{custom}->request_api(url_path => '/nodes');
+    
+    foreach my $node (@{$results->{nodes}}) {
+        my %node;
+        $node{name} = $node->{hostname};
+        $node{type} = $node->{machine}->{type};
+        $node{os} = $node->{os}->{name};
+        $node{version} = $node->{os}->{version};
+        $node{status} = $node->{status};
+        $node{state} = $node->{state};
+        $node{id} = $node->{id};
+        $node{ip} = $node->{ipAddresses};
+        
+        push @disco_data, \%node;
+    }
+
+    $results = $options{custom}->request_api(url_path => '/nodes/pending');
+    
+    foreach my $node (@{$results->{nodes}}) {
+        my %node;
+        $node{name} = $node->{hostname};
+        $node{type} = $node->{machine}->{type};
+        $node{os} = $node->{os}->{name};
+        $node{version} = $node->{os}->{version};
+        $node{status} = $node->{status};
+        $node{state} = $node->{state};
+        $node{id} = $node->{id};
+        $node{ip} = $node->{ipAddresses};
+        
+        push @disco_data, \%node;
+    }
+
+    $disco_stats->{end_time} = time();
+    $disco_stats->{duration} = $disco_stats->{end_time} - $disco_stats->{start_time};
+    $disco_stats->{discovered_items} = @disco_data;
+    $disco_stats->{results} = \@disco_data;
+
+    my $encoded_data;
+    eval {
+        if (defined($self->{option_results}->{prettify})) {
+            $encoded_data = JSON::XS->new->utf8->pretty->encode($disco_stats);
+        } else {
+            $encoded_data = JSON::XS->new->utf8->encode($disco_stats);
+        }
+    };
+    if ($@) {
+        $encoded_data = '{"code":"encode_error","message":"Cannot encode discovered data into JSON format"}';
+    }
+    
+    $self->{output}->output_add(short_msg => $encoded_data);
+    $self->{output}->display(nolabel => 1, force_ignore_perfdata => 1);
+    $self->{output}->exit();
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Resources discovery.
+
+=over 8
+
+=back
+
+=cut

apps/rudder/restapi/plugin.pm

@@ -31,6 +31,7 @@ sub new {
 
     $self->{version} = '0.1';
     %{$self->{modes}} = (
+        'discovery'                 => 'apps::rudder::restapi::mode::discovery',
         'global-compliance'         => 'apps::rudder::restapi::mode::globalcompliance',
         'list-nodes'                => 'apps::rudder::restapi::mode::listnodes',
         'list-rules'                => 'apps::rudder::restapi::mode::listrules',