blueprints: fix validation error when using internal storage (#11654)

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/blueprints/api.py

@@ -51,9 +51,11 @@ class BlueprintInstanceSerializer(ModelSerializer):
         context = self.instance.context if self.instance else {}
         valid, logs = Importer.from_string(content, context).validate()
         if not valid:
-            text_logs = "\n".join([x["event"] for x in logs])
             raise ValidationError(
-                _("Failed to validate blueprint: {logs}".format_map({"logs": text_logs}))
+                [
+                    _("Failed to validate blueprint"),
+                    *[f"- {x.event}" for x in logs],
+                ]
             )
         return content
 

authentik/blueprints/tests/test_v1_api.py

@@ -78,5 +78,5 @@ class TestBlueprintsV1API(APITestCase):
         self.assertEqual(res.status_code, 400)
         self.assertJSONEqual(
             res.content.decode(),
-            {"content": ["Failed to validate blueprint: Invalid blueprint version"]},
+            {"content": ["Failed to validate blueprint", "- Invalid blueprint version"]},
         )

authentik/blueprints/v1/importer.py

@@ -429,7 +429,7 @@ class Importer:
         orig_import = deepcopy(self._import)
         if self._import.version != 1:
             self.logger.warning("Invalid blueprint version")
-            return False, [{"event": "Invalid blueprint version"}]
+            return False, [LogEvent("Invalid blueprint version", log_level="warning", logger=None)]
         with (
             transaction_rollback(),
             capture_logs() as logs,