Merge PR #28692 into master

* refs/pull/28692/head:
	test_volume_client: add positive test for ceph_volume_client method
	test_volume_client: rename test_put_object_versioned()
	test_volume_client: rewrite test_put_object_versioned
	test_volume_client: use sudo_write_file() form teuthology
	test_volume_client: make test_object_versioned py3 compatible

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>

diff --cc qa/tasks/cephfs/test_volume_client.py
Simple merge