def match()

in daisy_workflows/image_import/inspection/src/boot_inspect/inspectors/os/linux.py [0:0]

• 24 lines of code
• 9 McCabe index (conditional complexity)

  def match(
      self,
      fs: boot_inspect.system.filesystems.Filesystem) -> inspect_pb2.OsRelease:
    """Returns the OperatingSystem that is identified."""
    etc_os_rel = {}
    if fs.is_file('/etc/os-release'):
      etc_os_rel = _parse_config_file(fs.read_utf8('/etc/os-release'))

    if 'ID' in etc_os_rel or 'NAME' in etc_os_rel:
      if 'ID' in etc_os_rel:
        matches = self._name_matcher.fullmatch(etc_os_rel['ID']) is not None
      if 'NAME' in etc_os_rel:
        matches |= self._name_matcher.fullmatch(etc_os_rel['NAME']) is not None
      if self._fs_predicate:
        matches &= self._fs_predicate.matches(fs)
    elif self._fs_predicate:
      matches = self._fs_predicate.matches(fs)
    else:
      matches = False

    if matches:
      version = self._get_version(etc_os_rel, fs)
      return inspect_pb2.OsRelease(
          major_version=version.major,
          minor_version=version.minor,
          distro_id=self.distro,
      )