Checks configuration to see whether the user has SSL turned on. Default is:

    .. code-block:: yaml

        use_ssl: True

def _get_proto():
    '''
    Checks configuration to see whether the user has SSL turned on. Default is:

    .. code-block:: yaml

        use_ssl: True
    '''
    use_ssl = config.get_cloud_config_value(
        'use_ssl',
        get_configured_provider(),
        __opts__,
        search_global=False,
        default=True
    )
    if use_ssl is True:
        return 'https'
    return 'http'