Add ability to disallow methods per a schema attribute

pkg/attributes/attributes.go

@@ -127,6 +127,25 @@ func Access(s *types.APISchema) interface{} {
 	return s.Attributes["access"]
 }
 
+func AddDisallowMethods(s *types.APISchema, methods ...string) {
+	data, ok := s.Attributes["disallowMethods"].(map[string]bool)
+	if !ok {
+		data = map[string]bool{}
+		s.Attributes["disallowMethods"] = data
+	}
+	for _, method := range methods {
+		data[method] = true
+	}
+}
+
+func DisallowMethods(s *types.APISchema) map[string]bool {
+	data, ok := s.Attributes["disallowMethods"].(map[string]bool)
+	if !ok {
+		return nil
+	}
+	return data
+}
+
 func SetAPIResource(s *types.APISchema, resource v1.APIResource) {
 	SetResource(s, resource.Name)
 	SetVerbs(s, resource.Verbs)