def config_present(name, value):
    '''
    Ensure configuration property is set to value in /usbkey/config

    name : string
        name of property
    value : string
        value of property

    '''
    name = name.lower()
    ret = {'name': name,
           'changes': {},
           'result': None,
           'comment': ''}

    # load confiration
    config = _load_config()

    # handle bool and None value
    if isinstance(value, (bool)):
        value = 'true' if value else 'false'
    if not value:
        value = ""

    if name in config:
        if str(config[name]) == str(value):
            # we're good
            ret['result'] = True
            ret['comment'] = 'property {0} already has value "{1}"'.format(name, value)
        else:
            # update property
            ret['result'] = True
            ret['comment'] = 'updated property {0} with value "{1}"'.format(name, value)
            ret['changes'][name] = value
            config[name] = value
    else:
        # add property
        ret['result'] = True
        ret['comment'] = 'added property {0} with value "{1}"'.format(name, value)
        ret['changes'][name] = value
        config[name] = value

    # apply change if needed
    if not __opts__['test'] and len(ret['changes']) > 0:
        ret['result'] = _write_config(config)

    return ret
dataset/ETHPy150Open saltstack/salt/salt/states/smartos.py/config_present/original