def Untar(path, cwd, sudo=False):
"""Untar a tarball."""
functor = cros_build_lib.sudo_run if sudo else cros_build_lib.run
comp = cros_build_lib.CompressionExtToType(path)
cmd = ['tar']
if comp != cros_build_lib.COMP_NONE:
extra_comp_args = [cros_build_lib.FindCompressor(comp)]
if os.path.basename(extra_comp_args[0]) == 'pbzip2':
extra_comp_args.append('--ignore-trailing-garbage=1')
cmd += ['-I', ' '.join(extra_comp_args)]
functor(cmd + ['-xpf', path], cwd=cwd, debug_level=logging.DEBUG, quiet=True)
def _ExtractLibc(self, sysroot, board_chost, libc_path):
"""Extract the libc archive to the sysroot.
Args:
sysroot: sysroot_lib.Sysroot - The sysroot where it's being installed.
board_chost: str - The board's CHOST value.
libc_path: str - The location of the libc archive.
"""
compressor = cros_build_lib.FindCompressor(cros_build_lib.COMP_BZIP2)
if compressor.endswith('pbzip2'):
compressor = '%s --ignore-trailing-garbage=1' % compressor
with osutils.TempDir(sudo_rm=True) as tempdir:
# Extract to the temporary directory.
cmd = ['tar', '-I', compressor, '-xpf', libc_path, '-C', tempdir]
result = cros_build_lib.sudo_run(cmd,
check=False,
capture_output=True,
stderr=subprocess.STDOUT)
if result.returncode:
raise ToolchainInstallError(
'Error extracting libc: %s' % result.stdout, result)
# Sync the files to the sysroot to install.
# Trailing / on source to sync contents instead of the directory itself.
source = os.path.join(tempdir, 'usr', board_chost)
cmd = ['rsync', '--archive', '%s/' % source, '%s/' % sysroot.path]
result = cros_build_lib.sudo_run(cmd,
check=False,
capture_output=True,
stderr=subprocess.STDOUT)
if result.returncode:
raise ToolchainInstallError(
'Error installing libc: %s' % result.stdout, result)
# Make the debug directory.
debug_dir = os.path.join(sysroot.path, 'usr/lib/debug')
osutils.SafeMakedirs(debug_dir, sudo=True)
# Sync the debug files to the debug directory.
source = os.path.join(tempdir, 'usr/lib/debug/usr', board_chost)
cmd = ['rsync', '--archive', '%s/' % source, '%s/' % debug_dir]
result = cros_build_lib.sudo_run(cmd,
check=False,
capture_output=True,
stderr=subprocess.STDOUT)
if result.returncode:
logging.warning('libc debug info not copied: %s',
result.stdout)
def _ArchiveChromeEbuildEnv(self):
"""Generate and upload Chrome ebuild environment."""
files = glob.glob(os.path.join(self._pkg_dir, constants.CHROME_CP) + '-*')
if not files:
raise artifact_stages.NothingToArchiveException(
'Failed to find package %s' % constants.CHROME_CP)
if len(files) > 1:
logging.PrintBuildbotStepWarnings()
logging.warning('Expected one package for %s, found %d',
constants.CHROME_CP, len(files))
chrome_dir = sorted(files)[-1]
env_bzip = os.path.join(chrome_dir, 'environment.bz2')
with osutils.TempDir(prefix='chrome-sdk-stage') as tempdir:
# Convert from bzip2 to tar format.
bzip2 = cros_build_lib.FindCompressor(cros_build_lib.COMP_BZIP2)
cros_build_lib.RunCommand(
[bzip2, '-d', env_bzip, '-c'],
log_stdout_to_file=os.path.join(tempdir, constants.CHROME_ENV_FILE))
env_tar = os.path.join(self.archive_path, constants.CHROME_ENV_TAR)
cros_build_lib.CreateTarball(env_tar, tempdir)
self._upload_queue.put([os.path.basename(env_tar)])
def ArchiveChromeEbuildEnv(sysroot, output_dir):
"""Generate Chrome ebuild environment.
Args:
sysroot (sysroot_lib.Sysroot): The sysroot where the original environment
archive can be found.
output_dir (str): Where the result should be stored.
Returns:
str: The path to the archive.
Raises:
NoFilesException: When the package cannot be found.
"""
pkg_dir = os.path.join(sysroot.path, portage_util.VDB_PATH)
files = glob.glob(os.path.join(pkg_dir, constants.CHROME_CP) + '-*')
if not files:
raise NoFilesError('Failed to find package %s' % constants.CHROME_CP)
if len(files) > 1:
logging.warning('Expected one package for %s, found %d',
constants.CHROME_CP, len(files))
chrome_dir = sorted(files)[-1]
env_bzip = os.path.join(chrome_dir, 'environment.bz2')
result_path = os.path.join(output_dir, constants.CHROME_ENV_TAR)
with osutils.TempDir() as tempdir:
# Convert from bzip2 to tar format.
bzip2 = cros_build_lib.FindCompressor(cros_build_lib.COMP_BZIP2)
tempdir_tar_path = os.path.join(tempdir, constants.CHROME_ENV_FILE)
cros_build_lib.run([bzip2, '-d', env_bzip, '-c'],
stdout=tempdir_tar_path)
cros_build_lib.CreateTarball(result_path, tempdir)
return result_path
