This patch adds a possibility to set third-party modules
and enable additional artifact types during devstack deployment.
Change-Id: I84fcf741f20e061c73515c979d0fe89da460f467
This patch adds two improvements in devstack shell script:
1. Now we use uncommented yaml file for default policies.
2. configure_auth_token_middleware function is used to setup
keystone_authtoken middleware instead of custom implementation.
Closes-bug: #1697686
Change-Id: I5448486019c9ed20a4eb656d48985b5d4958848b