Update repo structure as part of nixification

legacy/puppet/production/site/custom_libs/lib/facter/os_release.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+Facter.add(:os_release) do
+  confine kernel: 'Linux'
+
+  setcode do
+    file_path = '/etc/os-release'
+    if File.exist?(file_path)
+      os_release_hash = {}
+      File.open(file_path, 'r') do |file|
+        file.each_line do |line|
+          next if line.nil? || line.strip.length.eql?(0)
+
+          line_data = line.split('=')
+          key = line_data[0].downcase
+          value = line_data[1].strip.gsub(/(^")|("$)/, '')
+          os_release_hash[key] = value
+        end
+      end
+      os_release_hash
+    end
+  end
+end

legacy/puppet/production/site/custom_libs/lib/puppet/functions/find_group.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+Puppet::Functions.create_function(:find_group) do
+  dispatch :find_group do
+    param 'String', :some_path
+    return_type 'String'
+  end
+
+  def find_group(some_path)
+    File.stat(some_path).gid.to_s
+  end
+end

legacy/puppet/production/site/custom_libs/lib/puppet/functions/find_owner.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+Puppet::Functions.create_function(:find_owner) do
+  dispatch :find_owner do
+    param 'String', :some_path
+    return_type 'String'
+  end
+
+  def find_owner(some_path)
+    File.stat(some_path).uid.to_s
+  end
+end

legacy/puppet/production/site/custom_libs/lib/puppet/functions/homedir_to_user.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+Puppet::Functions.create_function(:homedir_to_user) do
+  dispatch :homedir_to_user do
+    param 'String', :some_path
+    return_type 'String'
+  end
+
+  def homedir_to_user(some_path)
+    some_path.split('/')[-1]
+  end
+end