Comment 5 for bug 1643662

tempest use role "Member" for users, but in swift config:
/etc/swift/proxy-server.conf:operator_roles = admin, SwiftOperator, _member_

Fix was added to tempest.conf for using role "_member_".

{0} tempest.api.volume.test_volumes_backup.VolumesBackupsV2Test.test_backup_create_attached_volume [119.323999s] ... ok
{1} tempest.api.volume.test_volumes_backup.VolumesBackupsV1Test.test_backup_create_attached_volume [120.664173s] ... ok
{0} tempest.api.volume.test_volumes_backup.VolumesBackupsV2Test.test_volume_backup_create_get_detailed_list_restore_delete [91.814946s] ... ok
{1} tempest.api.volume.test_volumes_backup.VolumesBackupsV1Test.test_volume_backup_create_get_detailed_list_restore_delete [94.073447s] ... ok

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Totals
======
Ran: 4 tests in 229.0000 sec.
 - Passed: 4
 - Skipped: 0
 - Expected Fail: 0
 - Unexpected Success: 0
 - Failed: 0
Sum of execute time for each test: 425.8766 sec.

We need wait for result next nightly job.