[PP-2169] Add support for PALACE_CELERY_RESULT_BACKEND_TRANSPORT_OPTI…

src/palace/manager/service/celery/configuration.py

@@ -33,6 +33,7 @@ class CeleryConfiguration(ServiceConfiguration):
     # Broker options for both Redis and SQS
     broker_transport_options_visibility_timeout: int = 3600  # 1 hour
     result_expires: int = 3600  # 1 hour  (default is 1 day)
+    result_backend_transport_options_global_keyprefix: str = "palace-"
     task_acks_late: bool = True
     task_reject_on_worker_lost: bool = True
     task_remote_tracebacks: bool = True
@@ -68,12 +69,27 @@ def model_dump(
         results = super().model_dump(**kwargs)
         if merge_options:
             result_keys = results.copy().keys()
-            broker_transport_options = {}
+            broker_transport_options: dict[str, Any] = {}
+            result_backend_transport_options: dict[str, Any] = {}
             for key in result_keys:
-                if key.startswith("broker_transport_options_"):
-                    value = results.pop(key)
-                    broker_transport_options[
-                        key.replace("broker_transport_options_", "")
-                    ] = value
+                self.extract_keys_by_prefix(
+                    broker_transport_options, results, "broker_transport_options_", key
+                )
+                self.extract_keys_by_prefix(
+                    result_backend_transport_options,
+                    results,
+                    "result_backend_transport_options_",
+                    key,
+                )
             results["broker_transport_options"] = broker_transport_options
+            results["result_backend_transport_options"] = (
+                result_backend_transport_options
+            )
         return results
+
+    def extract_keys_by_prefix(
+        self, new_dict: dict[str, Any], results: dict[str, Any], prefix: str, key: str
+    ) -> None:
+        if key.startswith(prefix):
+            value = results.pop(key)
+            new_dict[key.replace(prefix, "")] = value

tests/manager/service/celery/test_configuration.py

@@ -28,13 +28,19 @@ def test_dict_no_merge(
             "PALACE_CELERY_BROKER_TRANSPORT_OPTIONS_QUEUE_ORDER_STRATEGY", "y"
         )
 
+        monkeypatch.setenv(
+            "PALACE_CELERY_RESULT_BACKEND_TRANSPORT_OPTIONS_GLOBAL_KEYPREFIX", "z"
+        )
+
         config = celery_configuration()
         result = config.model_dump(merge_options=False)
         assert "broker_url" in result
         assert "result_backend" in result
         assert result.get("broker_transport_options_global_keyprefix") == "x"
         assert result.get("broker_transport_options_queue_order_strategy") == "y"
+        assert result.get("result_backend_transport_options_global_keyprefix") == "z"
         assert "broker_transport_options" not in result
+        assert "result_backend_transport_options" not in result
 
     def test_dict_merge(
         self, celery_configuration: CeleryConfFixture, monkeypatch: pytest.MonkeyPatch
@@ -46,6 +52,10 @@ def test_dict_merge(
             "PALACE_CELERY_BROKER_TRANSPORT_OPTIONS_QUEUE_ORDER_STRATEGY", "y"
         )
 
+        monkeypatch.setenv(
+            "PALACE_CELERY_RESULT_BACKEND_TRANSPORT_OPTIONS_GLOBAL_KEYPREFIX", "z"
+        )
+
         config = celery_configuration()
         result = config.model_dump()
         assert "broker_url" in result
@@ -56,3 +66,7 @@ def test_dict_merge(
         assert options.get("queue_order_strategy") == "y"
         assert "broker_transport_options_global_keyprefix" not in result
         assert "broker_transport_options_queue_order_strategy" not in result
+
+        options = result["result_backend_transport_options"]
+        assert options.get("global_keyprefix") == "z"
+        assert "result_backend_transport_options_global_keyprefix" not in result