Set xpack config to enable authentication using username and password

manifests/config.pp

@@ -165,7 +165,7 @@
 
     # Generate Elasticsearch config
     $data =
-      $elasticsearch::config + { 'path.data' => $elasticsearch::datadir } + { 'path.logs' => $elasticsearch::logdir } + $_tls_config
+      $elasticsearch::config + { 'path.data' => $elasticsearch::datadir } + { 'path.logs' => $elasticsearch::logdir } + { 'xpack.security.enabled' => $elasticsearch::password_enabled } + $_tls_config
 
     file { "${elasticsearch::configdir}/elasticsearch.yml":
       ensure  => 'file',

manifests/init.pp

@@ -343,6 +343,9 @@
 # @param version
 #   To set the specific version you want to install.
 #
+# @param password_enabled
+#   To enable or disable password authentication.
+#
 # @author Richard Pijnenburg <[email protected]>
 # @author Tyler Langlois <[email protected]>
 # @author Gavin Williams <[email protected]>
@@ -436,6 +439,7 @@
   Boolean                                         $restart_package_change    = $restart_on_change,
   Boolean                                         $restart_plugin_change     = $restart_on_change,
   Stdlib::Filemode                                $logdir_mode               = '2750',
+  Boolean                                         $password_enabled          = false
 ) {
   #### Validate parameters