Merge pull request ceph#26399 from jan--f/c-v-fix-hashable-py3

ceph-volume: make Device hashable to allow set of Device list in py3

Reviewed-by: Andrew Schoen <[email protected]>

src/ceph-volume/ceph_volume/util/device.py

@@ -106,6 +106,9 @@ def __lt__(self, other):
     def __eq__(self, other):
         return self.path == other.path
 
+    def __hash__(self):
+        return hash(self.path)
+
     def _parse(self):
         if not sys_info.devices:
             sys_info.devices = disk.get_devices()