def check_auth(self, username, password):
    raise NotImplemented("Abstract class - must implement check_auth")
Parse the instance_info capabilities.
dataset/ETHPy150Open cloudera/hue/desktop/core/src/desktop/auth/backend.py/DesktopBackendBase.check_auth--crossover with--dataset/ETHPy150Open openstack/ironic/ironic/drivers/modules/deploy_utils.py/parse_instance_info_capabilities