remove out-of-spec parameter (#434)

Author: paulomach

actions.yaml

@@ -77,10 +77,6 @@ promote-to-primary:
     Promotes this cluster to become the primary in the cluster-set. Used for safe switchover or failover.
     Can only be run against the charm leader unit of a standby cluster.
   params:
-    cluster-set-name:
-      type: string
-      description: |
-        The name of the cluster-set. Mandatory option, used for confirmation.
     force:
       type: boolean
       default: False

lib/charms/mysql/v0/async_replication.py

@@ -55,7 +55,7 @@
 # The unique Charmhub library identifier, never change it
 LIBID = "4de21f1a022c4e2c87ac8e672ec16f6a"
 LIBAPI = 0
-LIBPATCH = 2
+LIBPATCH = 3
 
 RELATION_OFFER = "replication-offer"
 RELATION_CONSUMER = "replication"
@@ -158,10 +158,6 @@ def _on_promote_to_primary(self, event: ActionEvent) -> None:
             event.fail("Only a standby cluster can be promoted")
             return
 
-        if event.params.get("cluster-set-name") != self.cluster_set_name:
-            event.fail("Invalid/empty cluster set name")
-            return
-
         # promote cluster to primary
         cluster_name = self.cluster_name
         force = event.params.get("force", False)

tests/integration/high_availability/test_async_replication.py

@@ -19,7 +19,6 @@
     execute_queries_on_unit,
     get_cluster_status,
     get_leader_unit,
-    get_relation_data,
     get_unit_address,
 )
 from ..markers import juju3
@@ -237,11 +236,10 @@ async def test_standby_promotion(
 
     assert leader_unit is not None, "No leader unit found on standby cluster"
 
-    relation_data = await get_relation_data(ops_test, MYSQL_APP1, "database-peers")
-    cluster_set_name = relation_data[0]["application-data"]["cluster-set-domain-name"]
     logger.info("Promoting standby cluster to primary")
     await juju_.run_action(
-        leader_unit, "promote-to-primary", **{"cluster-set-name": cluster_set_name}
+        leader_unit,
+        "promote-to-primary",
     )
 
     results = await get_max_written_value(first_model, second_model)
@@ -272,12 +270,10 @@ async def test_failover(ops_test: OpsTest, first_model: Model, second_model: Mod
     logger.info("Promoting standby cluster to primary with force flag")
     leader_unit = await get_leader_unit(None, MYSQL_APP1, first_model)
     assert leader_unit is not None, "No leader unit found"
-    relation_data = await get_relation_data(ops_test, MYSQL_APP1, "database-peers")
-    cluster_set_name = relation_data[0]["application-data"]["cluster-set-domain-name"]
     await juju_.run_action(
         leader_unit,
         "promote-to-primary",
-        **{"--wait": "5m", "cluster-set-name": cluster_set_name, "force": True},
+        **{"--wait": "5m", "force": True},
     )
 
     cluster_set_status = await get_cluster_status(leader_unit, cluster_set=True)