Mark rollback test unstable (#446)

* Mark rollback test unstable

* Update data_interfaces charm lib to v0.35

Author: shayancanonical

Diff for: lib/charms/data_platform_libs/v0/data_interfaces.py

@@ -331,7 +331,7 @@ def _on_topic_requested(self, event: TopicRequestedEvent):
 
 # Increment this PATCH version before using `charmcraft publish-lib` or reset
 # to 0 if you are raising the major API version
-LIBPATCH = 34
+LIBPATCH = 35
 
 PYDEPS = ["ops>=2.0.0"]
 
@@ -3016,7 +3016,7 @@ class KafkaRequiresEvents(CharmEvents):
 # Kafka Provides and Requires
 
 
-class KafkaProvidesData(ProviderData):
+class KafkaProviderData(ProviderData):
     """Provider-side of the Kafka relation."""
 
     def __init__(self, model: Model, relation_name: str) -> None:
@@ -3059,12 +3059,12 @@ def set_zookeeper_uris(self, relation_id: int, zookeeper_uris: str) -> None:
         self.update_relation_data(relation_id, {"zookeeper-uris": zookeeper_uris})
 
 
-class KafkaProvidesEventHandlers(EventHandlers):
+class KafkaProviderEventHandlers(EventHandlers):
     """Provider-side of the Kafka relation."""
 
     on = KafkaProvidesEvents()  # pyright: ignore [reportAssignmentType]
 
-    def __init__(self, charm: CharmBase, relation_data: KafkaProvidesData) -> None:
+    def __init__(self, charm: CharmBase, relation_data: KafkaProviderData) -> None:
         super().__init__(charm, relation_data)
         # Just to keep lint quiet, can't resolve inheritance. The same happened in super().__init__() above
         self.relation_data = relation_data
@@ -3086,15 +3086,15 @@ def _on_relation_changed_event(self, event: RelationChangedEvent) -> None:
             )
 
 
-class KafkaProvides(KafkaProvidesData, KafkaProvidesEventHandlers):
+class KafkaProvides(KafkaProviderData, KafkaProviderEventHandlers):
     """Provider-side of the Kafka relation."""
 
     def __init__(self, charm: CharmBase, relation_name: str) -> None:
-        KafkaProvidesData.__init__(self, charm.model, relation_name)
-        KafkaProvidesEventHandlers.__init__(self, charm, self)
+        KafkaProviderData.__init__(self, charm.model, relation_name)
+        KafkaProviderEventHandlers.__init__(self, charm, self)
 
 
-class KafkaRequiresData(RequirerData):
+class KafkaRequirerData(RequirerData):
     """Requirer-side of the Kafka relation."""
 
     def __init__(
@@ -3124,12 +3124,12 @@ def topic(self, value):
         self._topic = value
 
 
-class KafkaRequiresEventHandlers(RequirerEventHandlers):
+class KafkaRequirerEventHandlers(RequirerEventHandlers):
     """Requires-side of the Kafka relation."""
 
     on = KafkaRequiresEvents()  # pyright: ignore [reportAssignmentType]
 
-    def __init__(self, charm: CharmBase, relation_data: KafkaRequiresData) -> None:
+    def __init__(self, charm: CharmBase, relation_data: KafkaRequirerData) -> None:
         super().__init__(charm, relation_data)
         # Just to keep lint quiet, can't resolve inheritance. The same happened in super().__init__() above
         self.relation_data = relation_data
@@ -3142,10 +3142,13 @@ def _on_relation_created_event(self, event: RelationCreatedEvent) -> None:
             return
 
         # Sets topic, extra user roles, and "consumer-group-prefix" in the relation
-        relation_data = {
-            f: getattr(self, f.replace("-", "_"), "")
-            for f in ["consumer-group-prefix", "extra-user-roles", "topic"]
-        }
+        relation_data = {"topic": self.relation_data.topic}
+
+        if self.relation_data.extra_user_roles:
+            relation_data["extra-user-roles"] = self.relation_data.extra_user_roles
+
+        if self.relation_data.consumer_group_prefix:
+            relation_data["consumer-group-prefix"] = self.relation_data.consumer_group_prefix
 
         self.relation_data.update_relation_data(event.relation.id, relation_data)
 
@@ -3188,7 +3191,7 @@ def _on_relation_changed_event(self, event: RelationChangedEvent) -> None:
             return
 
 
-class KafkaRequires(KafkaRequiresData, KafkaRequiresEventHandlers):
+class KafkaRequires(KafkaRequirerData, KafkaRequirerEventHandlers):
     """Provider-side of the Kafka relation."""
 
     def __init__(
@@ -3200,7 +3203,7 @@ def __init__(
         consumer_group_prefix: Optional[str] = None,
         additional_secret_fields: Optional[List[str]] = [],
     ) -> None:
-        KafkaRequiresData.__init__(
+        KafkaRequirerData.__init__(
             self,
             charm.model,
             relation_name,
@@ -3209,7 +3212,7 @@ def __init__(
             consumer_group_prefix,
             additional_secret_fields,
         )
-        KafkaRequiresEventHandlers.__init__(self, charm, self)
+        KafkaRequirerEventHandlers.__init__(self, charm, self)
 
 
 # Opensearch related events

Diff for: tests/integration/high_availability/test_upgrade_rollback_incompat.py

@@ -120,6 +120,7 @@ async def test_upgrade_to_failling(
 
 @pytest.mark.group(1)
 @pytest.mark.abort_on_fail
+@pytest.mark.unstable
 async def test_rollback(ops_test, continuous_writes) -> None:
     application = ops_test.model.applications[MYSQL_APP_NAME]