Context component:

- added slice_owner fields to SliceModel and Servicer

src/context/service/database/SliceModel.py

@@ -46,6 +46,8 @@ class SliceModel(Model):
     slice_constraints_fk = ForeignKeyField(ConstraintsModel)
     slice_status = EnumeratedField(ORM_SliceStatusEnum, required=True)
     slice_config_fk = ForeignKeyField(ConfigModel)
+    slice_owner_uuid = StringField(required=False, allow_empty=True)
+    slice_owner_string = StringField(required=False, allow_empty=True)
 
     def delete(self) -> None:
         # pylint: disable=import-outside-toplevel
@@ -106,4 +108,11 @@ class SliceModel(Model):
         if include_config_rules: result.setdefault('slice_config', {})['config_rules'] = self.dump_config()
         if include_service_ids: result['slice_service_ids'] = self.dump_service_ids()
         if include_subslice_ids: result['slice_subslice_ids'] = self.dump_subslice_ids()
+
+        if len(self.slice_owner_uuid) > 0:
+            result.setdefault('slice_owner', {}).setdefault('owner_uuid', {})['uuid'] = self.slice_owner_uuid
+
+        if len(self.slice_owner_string) > 0:
+            result.setdefault('slice_owner', {})['owner_string'] = self.slice_owner_string
+
         return result

src/context/service/grpc_server/ContextServiceServicerImpl.py

@@ -606,6 +606,8 @@ class ContextServiceServicerImpl(ContextServiceServicer):
                 'slice_constraints_fk': db_constraints,
                 'slice_status'        : grpc_to_enum__slice_status(request.slice_status.slice_status),
                 'slice_config_fk'     : db_running_config,
+                'slice_owner_uuid'    : request.slice_owner.owner_uuid.uuid,
+                'slice_owner_string'  : request.slice_owner.owner_string,
             })
             db_slice, updated = result