
This patch changes the way refstack-client gets keystone service id. Now non-admin creds should be enought for that. This patch adds support for Keystone API V3. Keystone API version selected from tempest.conf Section: 'identity-feature-enabled', key: 'api_v3' Closes-Bug: #1495671 Change-Id: I1f9edffba88cf99c39b2c8b99f792088d35dbd2e