chore: testing a simple data_hash hiera plugin

testing testing ....

hiera.yaml

@@ -4,6 +4,8 @@ defaults:
   datadir: "hieradata"
   data_hash: "yaml_data"
 hierarchy:
+  - name: Custom Hiera Plugin
+    data_hash: custom_hiera_plugin::data_hash
   - name: Consolidated Data
     paths:
       - "nodes/%{trusted.certname}.yaml"

modules/custom_hiera_plugin/lib/puppet/functions/custom_hiera_plugin/data_hash.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require 'socket'
+
+# Custom Hiera Plugin
+# This plugin returns static data for testing purposes
+Puppet::Functions.create_function(:'custom_hiera_plugin::data_hash') do
+  # :reek:UtilityFunction
+  def data_hash(_options, _context)
+    # Return a simple hash with the required key-value pairs
+    {
+      'custom_hiera_plugin::var1' => 'foo',
+      'custom_hiera_plugin::hostname' => Socket.gethostname
+    }
+  end
+end

site/profiles/manifests/base.pp

@@ -1,6 +1,15 @@
 # this is the base class, which will be used by all servers
 class profiles::base () {
 
+  # Test custom hiera plugin
+  notify { 'custom_hiera_plugin_test':
+    message => "Custom hiera plugin value: ${lookup('custom_hiera_plugin::var1')}",
+  }
+
+  notify { 'custom_hiera_plugin_hostname':
+    message => "Custom hiera plugin hostname: ${lookup('custom_hiera_plugin::hostname')}",
+  }
+
   # run a limited set of classes on the first run aimed at bootstrapping the new node
   if $facts['firstrun'] {
     include profiles::firstrun::init