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

Signed-off-by: Jan Fajerski <jfajerski@suse.com>

diff --git a/src/ceph-volume/ceph_volume/util/device.py b/src/ceph-volume/ceph_volume/util/device.py
index cb62a744fbf2a677b3d0534e3c6911cae4344e02..407bc420cdef43823b5cfa1f78107df38acbff30 100644 (file)
--- a/src/ceph-volume/ceph_volume/util/device.py
+++ b/src/ceph-volume/ceph_volume/util/device.py
@@ -106,6 +106,9 @@ class Device(object):
     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()