fix: remove smaller deadline

src/k8s_upgrade.py

@@ -27,22 +27,20 @@
     RESUME_ACTION_NAME,
     ROLLBACK_INSTRUCTIONS,
     AbstractUpgrade,
-    FailedToElectNewPrimaryError,
     GenericMongoDBUpgrade,
     PeerRelationNotReady,
     PrecheckFailed,
     UnitState,
     unit_number,
 )
-from charms.mongodb.v1.mongodb import MongoDBConnection
 from charms.mongodb.v1.mongos import BalancerNotEnabledError, MongosConnection
 from lightkube.core.exceptions import ApiError
 from ops import ActiveStatus, StatusBase
 from ops.charm import ActionEvent
 from ops.framework import EventBase, EventSource
 from ops.model import BlockedStatus, Unit
 from overrides import override
-from tenacity import RetryError, Retrying, stop_after_attempt, wait_fixed
+from tenacity import RetryError
 
 from config import Config
 
@@ -376,24 +374,6 @@ def _on_resume_upgrade_action(self, event: ActionEvent) -> None:
             return
         self._upgrade.reconcile_partition(action_event=event)
 
-    def step_down_primary_and_wait_reelection(self) -> None:
-        """Steps down the current primary and waits for a new one to be elected."""
-        if len(self.charm.mongodb_config.hosts) < 2:
-            logger.warning(
-                "No secondaries to become primary - upgrading primary without electing a new one, expect downtime."
-            )
-            return
-
-        old_primary = self.charm.primary
-        with MongoDBConnection(self.charm.mongodb_config) as mongod:
-            mongod.step_down_primary()
-
-        for attempt in Retrying(stop=stop_after_attempt(15), wait=wait_fixed(1), reraise=True):
-            with attempt:
-                new_primary = self.charm.primary
-                if new_primary == old_primary:
-                    raise FailedToElectNewPrimaryError()
-
     def run_post_app_upgrade_task(self, event: EventBase):
         """Runs the post upgrade check to verify that the cluster is healthy.