Create clustercommunication.pm

check cluster nodes communication and witness state report

storage/emc/vplex/restapi/mode/clustercommunication.pm

@@ -0,0 +1,121 @@
+#
+# Copyright 2015 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::emc::vplex::restapi::mode::clustercommunication;
+
+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;
+
+    $self->{version} = '1.1';
+    $options{options}->add_options(arguments =>
+               {
+                   "cluster-nodes:s@"    => { name => 'cluster_nodes', },
+                   "witness-name:s"      => { name => 'witness_name', },
+               });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+ 
+    if ( !defined($self->{option_results}->{cluster_nodes}) || !defined($self->{option_results}->{witness_name}) ) {
+        $self->{output}->add_option_msg(short_msg => "You need to cluster-nodes AND witness-name options.");
+        $self->{output}->option_exit();
+    }
+   
+}
+
+sub run {
+    my ($self, %options) = @_;
+    my $vplex = $options{custom};
+    
+    my $urlbase = '/vplex/cluster-witness/components/';
+    my @nodes = split /,/, $self->{option_results}->{cluster_nodes}->[0];
+
+    $self->{output}->output_add(severity => 'OK',
+                                short_msg => 'Cluster communication is OK');
+
+    $vplex->connect();    
+
+    foreach my $node (@nodes) {
+        my $details = $vplex->get_param(url   => $urlbase,
+                                        item  => $node,
+                                        param => 'operational-state');
+
+        $self->{output}->output_add(long_msg => sprintf("Node '%s' is '%s'", $node,
+                                                        $details->{context}->[0]->{attributes}->[0]->{value}));
+
+        if ($details->{context}->[0]->{attributes}->[0]->{value} ne 'in-contact') {
+            $self->{output}->output_add(severity => 'CRITICAL',
+                                        short_msg => sprintf("Node '%s' is '%s'", 
+                                                             $node, $details->{context}->[0]->{attributes}->[0]->{value}));
+        }
+
+    }
+        
+    my $details = $vplex->get_param(url   => $urlbase,
+                                    item  => $self->{option_results}->{witness_name},
+                                    param => 'operational-state');
+
+
+    if ($details->{context}->[0]->{attributes}->[0]->{value} ne 'clusters-in-contact') {
+        $self->{output}->output_add(severity => 'CRITICAL',
+                                    short_msg => sprintf("Witness '%s' see nodes as '%s'",
+                                                         $self->{option_results}->{witness_name},
+                                                         $details->{context}->[0]->{attributes}->[0]->{value}));
+    }
+
+    $self->{output}->output_add(long_msg => sprintf("Witness '%s' says '%s'", $self->{option_results}->{witness_name}, 
+                                                    $details->{context}->[0]->{attributes}->[0]->{value})); 
+
+     $self->{output}->display();
+     $self->{output}->exit();
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Cluster communication state for VPlex
+
+=over 8
+
+=item B<--cluster-nodes>
+
+Mandatory. Specify the name of your cluster nodes, as comma-separated list (EMC defaults are 'cluster-1', 'cluster-2', ..
+
+=item B<--cluster-nodes>
+
+Mandatory. Specify the name of your witness server (EMC default is 'server')
+
+=back
+
+=cut