tree b13e396dbb3826eb76413d9a56c59503bda68138
parent d84f10c10b66e4c909880e6c0b5e588981845ccf
author Sean Dague <sean@dague.net> 1504105866 -0400
committer Sean Dague <sean@dague.net> 1504292897 -0400

Remove screen support from devstack completely

This tears out the alternative path of using screen, so that we only
use systemd enabled paths. This simplifies the number of ways that
devstack can be run, and provides a much more reliable process
launcher than the screen based approach.

Change-Id: I8c27182f60b0f5310b3a8bf5feb02beb7ffbb26a