mgr/alerts: Avoid suspicious error message

... in case `interval` is not an integer.

Fixes: https://tracker.ceph.com/issues/48972
Signed-off-by: Sebastian Wagner <sebastian.wagner@suse.com>

diff --git a/src/pybind/mgr/alerts/module.py b/src/pybind/mgr/alerts/module.py
index e0b6cbcaa425ce1933f5927c03652e34a1901ddc..8d5a58363d13aeaed3c78992a36f0b1fddabab11 100644 (file)
--- a/src/pybind/mgr/alerts/module.py
+++ b/src/pybind/mgr/alerts/module.py
@@ -180,8 +180,8 @@ class Alerts(MgrModule):
                     self._send_alert(new_status, diff)
                 last_status = new_status
 
-            self.log.debug('Sleeping for %d seconds', self.interval)
-            ret = self.event.wait(self.interval)
+            self.log.debug('Sleeping for %s seconds', self.interval)
+            ret = self.event.wait(self.interval or 60)
             self.event.clear()
 
     def shutdown(self):