Switch glance to use bare-precise nodes

Change-Id: I490d4f7182bc967a9b53d81f3b9dd2c7a6c31d91
Switch keystone to use bare-precise nodes

Change-Id: Ie0729e9518180f39142723b1a9f179b00e202098
Merge "Switch glance to use bare-precise nodes"
Merge "Switch keystone to use bare-precise nodes"