OpenStack Study: cache_prefetcher.py

**** CubicPower OpenStack Study ****

def main():

    try:

        config.parse_cache_args()

        log.setup('glance')

        glance.store.create_stores()

        glance.store.verify_default_store()

        app = prefetcher.Prefetcher()

        app.run()

    except RuntimeError as e:

        sys.exit("ERROR: %s" % e)

if __name__ == '__main__':

    main()