Keystone is going to remove support for eventlet. Rather than only
have one way to run keystone (in Apache Httpd with mod_wsgi), we
should continue to gate on multiple wsgi containers to ensure that
keystone remains container-agnostic. The suggested alternative
container is uwsgi.
To run keystone in uwsgi rather than httpd or eventlet, set the
following env var in local.conf:
KEYSTONE_DEPLOY=uwsgi
There's a lot of options to uwsgi. Here's some protips:
http://uwsgi-docs.readthedocs.org/en/latest/ThingsToKnow.html
Change-Id: If3b49879ce5181c16f0f0ab0db12fa55fe810a41