--- features: - Multitenant networking for the ironic compute driver is now supported. To enable this feature, ironic nodes must be using the 'neutron' network_interface. upgrade: - The ironic driver now requires python-ironicclient>=1.5.0 (previously >=1.1.0), and requires the ironic service to support API version 1.20 or higher. As usual, ironic should be upgraded before nova for a smooth upgrade process.