--- features: - New item key 'allocate_network' of 'networks' with allowed values 'auto' and 'none' for OS::Nova::Server, to support 'Give Me a Network' nova feature. Specifying 'auto' would auto allocate a network topology for the project if there is no existing network available; Specifying 'none' means no networking will be allocated for the created server. This feature requires nova API micro version 2.37 or later and the ``auto-allocated-topology`` API is available in the Neutron networking service.