Takashi Kajinami 29e221fe55 Refer keystone_authtoken to find credentials
... because api/os_region_name is not set since [1].
This patch also fixes incorrect lookup about domain parameters.

This patch also removes useless and incorrect handling about keystone
version, so that domain parameters are correctly set.

[1] c2d618cae70ba1be7dd8496ce7665ac3abaf8775

Change-Id: Idaa1c767e8cab645567b920dc9d377abf509ec54
2020-04-15 11:16:34 +09:00
..