Filters given options and outputs valid settings for a
    network interface.

def _parse_settings_source(opts, iface_type, enabled, iface):
    '''
    Filters given options and outputs valid settings for a
    network interface.
    '''
    adapters = salt.utils.odict.OrderedDict()
    adapters[iface] = salt.utils.odict.OrderedDict()

    adapters[iface]['type'] = iface_type

    adapters[iface]['data'] = salt.utils.odict.OrderedDict()
    iface_data = adapters[iface]['data']
    iface_data['sources'] = [opts['source']]

    return adapters