@classmethod
def create_qos_policy(cls, name, description=None, shared=False, project_id
    =None, is_default=False):
    """Wrapper utility that returns a test QoS policy."""
    body = cls.admin_client.create_qos_policy(name, description, shared,
        project_id, is_default)
    qos_policy = body['policy']
    cls.qos_policies.append(qos_policy)
    return qos_policy
