':param service_manager: An API for listing installed services.
:param log_exporter: An API for exporting logs for services.'

def __init__(self, service_manager, log_exporter):

    self._service_manager = service_manager
    self._log_exporter = log_exporter
    self._suffix = unicode(uuid1())
    self._archive_name = 'clusterhq_flocker_logs_{}'.format(self._suffix)
    self._archive_path = os.path.abspath(self._archive_name)
