From: Kefu Chai <kchai@redhat.com>
Date: Tue, 19 Jan 2021 17:28:20 +0000 (+0800)
Subject: pybind/mgr/prometheus: add assert to appease mypy
X-Git-Tag: v17.1.0~3164^2~2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=3ca955c4d5f55c9c15797199b991dd0e81095386;p=ceph.git

pybind/mgr/prometheus: add assert to appease mypy

self.get_osd_perf_counters() might return None, add assert() to assure
mypy that it does not return None here.

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 e83bdd26efffa..7eae269bf055b 100644
--- a/src/pybind/mgr/prometheus/module.py
+++ b/src/pybind/mgr/prometheus/module.py
@@ -947,6 +947,7 @@ class Module(MgrModule):
             self.rbd_stats['query_id'] = query_id
 
         res = self.get_osd_perf_counters(self.rbd_stats['query_id'])
+        assert res
         for c in res['counters']:
             # if the pool id is not found in the object name use id of the
             # pool where the object is located