mgr/prometheus: define module options for standby

We need to define the options for the standby class as well in order for
it to successfully make use of the default value for
standby_error_status_code (and stadnby_behavior).

Fixes: https://tracker.ceph.com/issues/53287
Signed-off-by: Sage Weil <sage@newdream.net>
(cherry picked from commit 4fdd2284c15b36bd7b900b8ce595032a0d362f52)

diff --git a/src/pybind/mgr/prometheus/module.py b/src/pybind/mgr/prometheus/module.py
index 896c0f4e3c5ac21f27854d10ce69c72e94513a40..6e37037d51996b3db43e84b7d84fde8a9cd3bd07 100644 (file)
--- a/src/pybind/mgr/prometheus/module.py
+++ b/src/pybind/mgr/prometheus/module.py
@@ -1422,6 +1422,9 @@ class Module(MgrModule):
 
 
 class StandbyModule(MgrStandbyModule):
+
+    MODULE_OPTIONS = Module.MODULE_OPTIONS
+
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         super(StandbyModule, self).__init__(*args, **kwargs)
         self.shutdown_event = threading.Event()