Support extra_files in RQ tasks

closes #1695 (closed)

arkindex/process/serializers/workers.py

@@ -605,6 +605,7 @@ class DockerWorkerVersionSerializer(serializers.ModelSerializer):
     )
     gpu_usage = EnumField(FeatureUsage, required=False, default=FeatureUsage.Disabled)
     model_usage = EnumField(FeatureUsage, required=False, default=FeatureUsage.Disabled)
+    configuration = serializers.DictField(required=False, default={})
 
     class Meta:
         model = WorkerVersion
@@ -630,6 +631,20 @@ class DockerWorkerVersionSerializer(serializers.ModelSerializer):
             }
         }
 
+    def validate_configuration(self, configuration):
+        errors = defaultdict(list)
+        user_configuration = configuration.get("user_configuration")
+        if not user_configuration:
+            return configuration
+        field = serializers.DictField(child=UserConfigurationFieldSerializer())
+        try:
+            field.to_internal_value(user_configuration)
+        except ValidationError as e:
+            errors["user_configuration"].append(e.detail)
+        if errors:
+            raise ValidationError(errors)
+        return configuration
+
     @transaction.atomic
     def create(self, validated_data):
         """