The tool tries to find the credentials in auth section first
and if it gets None, it tries identity section then. Because
of this a unnecessary warning message is logged out.
The patch changes the way, how the credentials are retrieved
from conf, so that there are no warnings.
Change-Id: I841241bddeb12cac9207c15e9dc4e1de8860791b
Story: 2002539
Task: 22085
Replace use of tenant when it's setting to or reading from
tempest.conf (conf object).
The change is needed for correct reading of that value in
dependent patches - need to count on that it's project not
tenant anymore.
Change-Id: Ic2987ce322a0cd4a92d35b06a86aec95226f981e
Story: 2002116
Task: 19795
* each service class was moved to a new file
* Service and VersionedService were moved from api_discovery to service_base.py
* api_discovery.py is removed and methods for discovery were moved to a newly
created class Services - class holds methods related to instantiating
services, discovering their versions and extensions, configuring them
* constants were moved to an independent file - constants.py
Change-Id: I00880f4bd30cc4d1609c20aecca820854312b1e7
* ClientManager and ProjectsClient class were moved to clients.py
* tests related to ClientManager class were moved to test_clients.py
* Credentials and auth_provider were decoupled from ClientManager and moved
to credentials.py into a Credentials class - credentials are now accessible
from everywhere and can be reused.
Change-Id: I7251d6353a91f4bbd7b9b7839ad36bb946b660c8
