pybind/mgr/volumes: use py3 items iterator

Otherwise this raises an exception.

Fixes: https://tracker.ceph.com/issues/43113
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>

diff --git a/src/pybind/mgr/volumes/fs/volume.py b/src/pybind/mgr/volumes/fs/volume.py
index 0d5db8436325a6f5127cb2369742a8c2c73232f1..842d5ced3b0e543156f1aedaf861499d9ff027a3 100644 (file)
--- a/src/pybind/mgr/volumes/fs/volume.py
+++ b/src/pybind/mgr/volumes/fs/volume.py
@@ -128,7 +128,7 @@ class ConnectionPool(object):
     def cleanup_connections(self):
         with self.lock:
             log.info("scanning for idle connections..")
-            idle_fs = [fs_name for fs_name,conn in self.connections.iteritems()
+            idle_fs = [fs_name for fs_name,conn in self.connections.items()
                        if conn.is_connection_idle(ConnectionPool.CONNECTION_IDLE_INTERVAL)]
             for fs_name in idle_fs:
                 log.info("cleaning up connection for '{}'".format(fs_name))