docs: def __setup_fileserver(self):
          '''
          Set the local file objects from the file server interface
          '''
          # Avoid circular import
          import salt.fileserver
          self.fs_ = salt.fileserver.Fileserver(self.opts)
          self._serve_file = self.fs_.serve_file
          self._file_find = self.fs_._find_file
          self._file_hash = self.fs_.file_hash
          self._file_hash_and_stat = self.fs_.file_hash_and_stat
          self._file_list = self.fs_.file_list
          self._file_list_emptydirs = self.fs_.file_list_emptydirs
          self._dir_list = self.fs_.dir_list
          self._symlink_list = self.fs_.symlink_list
          self._file_envs = self.fs_.file_envs