from oslo_config import cfg
from oslo_log import log

import sys


LOG = log.getLogger('me')
log.logging.basicConfig(level='DEBUG')

grp = cfg.OptGroup('mygroup')

opt = cfg.StrOpt('test',
                 deprecated_for_removal=True,
                 deprecated_reason='hello',
                 advanced=True)

cfg.CONF.register_group(grp)
cfg.CONF.register_opt(opt, group=grp)

cfg.CONF(sys.argv[1:])
print(cfg.CONF.mygroup.test)