rds_instance: fix promotion_tier type (#1475)

rds_instance: fix promotion_tier type

SUMMARY

Change promotion_tier type to integer

ISSUE TYPE


Bugfix Pull Request

COMPONENT NAME

rds_instance.py
ADDITIONAL INFORMATION

Reviewed-by: Alina Buzachis
Reviewed-by: Mark Chappell

changelogs/fragments/1475-rds_instance-promotion-tier.yml

@@ -0,0 +1,2 @@
+bugfixes:
+ - rds_instance - fix type of ``promotion_tier`` as passed to the APIs (https://github.com/ansible-collections/amazon.aws/pull/1475).

plugins/modules/rds_instance.py

@@ -334,7 +334,7 @@
         description:
           - An integer that specifies the order in which an Aurora Replica is promoted to the primary instance after a failure of
             the existing primary instance.
-        type: str
+        type: int
     publicly_accessible:
         description:
           - Specifies the accessibility options for the DB instance. A value of true specifies an Internet-facing instance with
@@ -1434,7 +1434,7 @@ def main():
         preferred_backup_window=dict(aliases=["backup_window"]),
         preferred_maintenance_window=dict(aliases=["maintenance_window"]),
         processor_features=dict(type="dict"),
-        promotion_tier=dict(),
+        promotion_tier=dict(type='int'),
         publicly_accessible=dict(type="bool"),
         restore_time=dict(),
         s3_bucket_name=dict(),