def _unpack_metadata(self):
dir_path = self.settings['PORTAGE_BUILDDIR']
infloc = self._infloc
pkg = self.pkg
pkg_path = self._pkg_path
dir_mode = 0o755
for mydir in (dir_path, self._image_dir, infloc):
portage.util.ensure_dirs(mydir,
uid=portage.data.portage_uid,
gid=portage.data.portage_gid,
mode=dir_mode)
# This initializes PORTAGE_LOG_FILE.
portage.prepare_build_dirs(self.settings["ROOT"], self.settings, 1)
self._writemsg_level(">>> Extracting info\n")
yield self._bintree.dbapi.unpack_metadata(self.settings, infloc)
check_missing_metadata = ("CATEGORY", "PF")
for k, v in zip(
check_missing_metadata,
self._bintree.dbapi.aux_get(self.pkg.cpv,
check_missing_metadata)):
if v:
continue
elif k == "CATEGORY":
v = pkg.category
elif k == "PF":
v = pkg.pf
else:
continue
f = io.open(_unicode_encode(os.path.join(infloc, k),
encoding=_encodings['fs'],
errors='strict'),
mode='w',
encoding=_encodings['content'],
errors='backslashreplace')
try:
f.write(_unicode_decode(v + "\n"))
finally:
f.close()
# Store the md5sum in the vdb.
if pkg_path is not None:
md5sum, = self._bintree.dbapi.aux_get(self.pkg.cpv, ['MD5'])
if not md5sum:
md5sum = portage.checksum.perform_md5(pkg_path)
with io.open(_unicode_encode(os.path.join(infloc, 'BINPKGMD5'),
encoding=_encodings['fs'],
errors='strict'),
mode='w',
encoding=_encodings['content'],
errors='strict') as f:
f.write(_unicode_decode('{}\n'.format(md5sum)))
env_extractor = BinpkgEnvExtractor(background=self.background,
scheduler=self.scheduler,
settings=self.settings)
env_extractor.start()
yield env_extractor.async_wait()
if env_extractor.returncode != os.EX_OK:
raise portage.exception.PortageException(
'failed to extract environment for {}'.format(self.pkg.cpv))
