Useful for upgrade etc., which is preferablly done serially. Example usage: tools/kolla-ansible deploy OR tools/kolla-ansible upgrade Closes-Bug: #1576708 DocImpact Change-Id: I34b2e16f8ce53e472a4682a4738c4ac0f5abf00c
TrivialFix Change-Id: I0b2dcd83eedb4610ad702e7d10aa2590068e2366
Partially-Implements: blueprint ansible-gnocchi Change-Id: I8dd0460bd21ac0a233fab0142ec7b6079459bdc2