--- prelude: | The 2.0 release has three major changes: * The default API version for the ``openstack baremetal`` and ``ironic`` commands changed from ``1.9`` to ``latest``. ``latest`` is the maximum version understood by both the client and the server. This change makes the CLI automatically pull in new features and changes (including potentially breaking), from servers. * The ``python-ironicclient`` package no longer includes the ``python-openstackclient`` (OSC) package as a requirement. ``python-openstackclient`` is needed if using the ``openstack baremetal`` CLI. * The ``ironic`` command line interface (``ironic`` commands) is deprecated and will be removed in the OpenStack S* release. Please use the ``openstack baremetal`` CLI instead.