config.py 文件源码

def configure():
    """Register configuration."""
    CONF.register_cli_opts(build_os_options())
    CONF.register_opts(_COMMON)
    monitors_grp = cfg.OptGroup('monitoring',
                                title='Monitoring',
                                help='Monitoring Driver/plugin to be used to '
                                'monitor compute nodes')
    CONF.register_group(monitors_grp)
    CONF.register_opts(_MONITORS, group='monitoring')

    fencers_grp = cfg.OptGroup('fencer',
                               title='fencer Options',
                               help='fencer Driver/plugin to be used to '
                               'fence compute nodes')
    CONF.register_group(fencers_grp)
    CONF.register_opts(_FENCER, group='fencer')

    # Evacuation Section :)
    evacuators_grp = cfg.OptGroup('evacuation',
                                  title='Evacuation Options',
                                  help='Evacuation Driver/plugin opts to be '
                                  'used to Evacuate compute nodes')
    CONF.register_group(evacuators_grp)
    CONF.register_opts(_EVACUATION, group='evacuation')

    # Notification Section :)
    notifiers_grp = cfg.OptGroup('notifiers',
                                 title='Notification Options',
                                 help='Notification Driver/plugin opts to be '
                                 'used to Notify admins/users if failure '
                                 'happens')
    CONF.register_group(notifiers_grp)
    CONF.register_opts(_NOTIFIERS, group='notifiers')

    # Keystone Auth
    keystone_grp = cfg.OptGroup('keystone_authtoken',
                                title='Keystone Auth Options',
                                help='OpenStack Credentials to call the nova '
                                'APIs to evacuate ')
    CONF.register_group(keystone_grp)
    CONF.register_opts(_KEYSTONE_AUTH_TOKEN, group='keystone_authtoken')

    default_conf = cfg.find_config_files('freezer', 'freezer-dr', '.conf')
    log.register_options(CONF)

    CONF(args=sys.argv[1:],
         project='freezer',
         default_config_files=default_conf,
         version=FREEZER_DR_VERSION)