Currently ec2api uses the volume v2 API by default, but v2 API was
deprecated a while ago and will be removed fron cinder shortly.
This patch ensures that ec2api uses the volume v3 API instead by
default.
Closes-Bug: #1908993
Change-Id: I280d3c009893c67d215b0c7106eec7fe2435c335
According to [1], "auth_uri" has been deprecated.
This patch replace it by using "www_authenticate_uri" instead.
[1] https://review.openstack.org/#/c/508522
Change-Id: I3242394fd4ebfa7eda390be872372a53b5311a46
Takashi Kajinami