mgr/prometheus: raise at seeing unknown status

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/pybind/mgr/prometheus/module.py b/src/pybind/mgr/prometheus/module.py
index 0f4048391f5b0ec2760cc44acc271a49e60368f9..2cfedf152e7e121f8eb0089657a24fa49fa6b40d 100644 (file)
--- a/src/pybind/mgr/prometheus/module.py
+++ b/src/pybind/mgr/prometheus/module.py
@@ -62,6 +62,7 @@ def health_status_to_number(status):
         return 1
     elif status == 'HEALTH_ERR':
         return 2
+    raise ValueError(f'unknown status "{status}"')
 
 
 DF_CLUSTER = ['total_bytes', 'total_used_bytes', 'total_used_raw_bytes']