[DPE-2097] Trigger relation changed when pod get restarted (#67)

* Trigger relation changed when pod get restarted * Fix integration tests
canonical · Jun 14, 2023 · 8bebfaa · 8bebfaa
1 parent 1c89860
commit 8bebfaa
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/charm.py b/src/charm.py
@@ -85,6 +85,10 @@ def _redis_pebble_ready(self, event) -> None:
         if not isinstance(self.unit.status, ActiveStatus):
             event.defer()
             return
+        # In the event of a pod restart on the same node the upgrade event is not fired.
+        # The IP might change, so the data needs to be propagated
+        for relation in self.model.relations[REDIS_REL_NAME]:
+            relation.data[self.model.unit]["hostname"] = socket.gethostbyname(self.current_master)
 
     def _upgrade_charm(self, event: UpgradeCharmEvent) -> None:
         """Handle the upgrade_charm event.