Update stdlib
[mirror/dsa-puppet.git] / 3rdparty / modules / stdlib / lib / puppet / parser / functions / defined_with_params.rb
index d7df306..c45a9df 100644 (file)
@@ -24,9 +24,30 @@ ENDOFDOC
     params = {}
   end
   ret = false
-  if resource = findresource(reference.to_s)
+
+  if Puppet::Util::Package.versioncmp(Puppet.version, '4.6.0') >= 0
+    # Workaround for PE-20308
+    if reference.is_a?(String)
+      type_name, title = Puppet::Resource.type_and_title(reference, nil)
+      type = Puppet::Pops::Evaluator::Runtime3ResourceSupport.find_resource_type_or_class(find_global_scope, type_name.downcase)
+    elsif reference.is_a?(Puppet::Resource)
+      type = reference.resource_type
+      title = reference.title
+    else
+      raise(ArgumentError, "Reference is not understood: '#{reference.class}'")
+    end
+    #end workaround
+  else
+    type = reference.to_s
+    title = nil
+  end
+
+  if resource = findresource(type, title)
     matches = params.collect do |key, value|
-      resource[key] == value
+      # eql? avoids bugs caused by monkeypatching in puppet
+      resource_is_undef = resource[key].eql?(:undef) || resource[key].nil?
+      value_is_undef = value.eql?(:undef) || value.nil?
+      (resource_is_undef && value_is_undef) || (resource[key] == value)
     end
     ret = params.empty? || !matches.include?(false)
   end