Create a domain

    CLI Example:

    .. code-block:: bash

        salt '*' keystoneng.domain_create name=domain1

def domain_create(auth=None, **kwargs):
    '''
    Create a domain

    CLI Example:

    .. code-block:: bash

        salt '*' keystoneng.domain_create name=domain1
    '''
    cloud = get_operator_cloud(auth)
    kwargs = _clean_kwargs(keep_name=True, **kwargs)
    return cloud.create_domain(**kwargs)