def main_impl():
args = utils.parse_args(REQUIRED_CONFIG_KEYS)
config = args.config
client = MongoClient(config['uri'])
client.ReadPreference = ReadPreference.SECONDARY
if args.discover:
do_discover(client)
elif args.properties:
state = args.state or {}
do_sync(client, args.properties, state)
else:
LOGGER.info("No properties were selected")
