def _GenerateTestBits(self, tempdir):
"""Generate and transfer to the Moblab the test bits we require.
Args:
tempdir: Temporary Directory to store the generated test artifacts.
"""
build_root = cros_build_lib.GetSysroot(board=self.board)
cwd = os.path.join(build_root, BOARD_BUILD_DIR)
commands.BuildAutotestTarballsForHWTest(build_root, cwd, tempdir)
def BuildAutotestTarballs(self):
"""Build the autotest tarballs."""
with osutils.TempDir(prefix='cbuildbot-autotest') as tempdir:
with self.ArtifactUploader(strict=True) as queue:
cwd = os.path.abspath(
os.path.join(self._build_root, 'chroot', 'build',
self._current_board, constants.AUTOTEST_BUILD_PATH,
'..'))
for tarball in commands.BuildAutotestTarballsForHWTest(
self._build_root, cwd, tempdir):
queue.put([tarball])
def _GenerateTestArtifactsInMoblabDisk(self, vms):
"""Generates test artifacts into devserver cache directory in moblab's disk.
Args:
vms: A moblab_vm.MoblabVm instance that has been Createed but not Started.
Returns:
The absolute path inside moblab VM where the image cache is located.
"""
with vms.MountedMoblabDiskContext() as disk_dir:
# If by any chance this path exists, the permission bits are surely
# nonsense, since 'moblab' user doesn't exist on the host system.
osutils.RmDir(os.path.join(disk_dir, _MOBLAB_PAYLOAD_CACHE_DIR),
ignore_missing=True,
sudo=True)
payloads_dir = os.path.join(disk_dir, _MOBLAB_PAYLOAD_CACHE_DIR,
self._SubDutTargetImage())
# moblab VM will chown this folder upon boot, so once again permission
# bits from the host don't matter.
osutils.SafeMakedirsNonRoot(payloads_dir)
target_image_path = os.path.join(self.GetImageDirSymlink(),
constants.TEST_IMAGE_BIN)
commands.GeneratePayloads(target_image_path=target_image_path,
archive_dir=payloads_dir,
full=True,
delta=False,
stateful=True,
dlc=False)
commands.GenerateQuickProvisionPayloads(
target_image_path=target_image_path, archive_dir=payloads_dir)
cwd = os.path.abspath(
os.path.join(self._build_root, 'chroot', 'build',
self._current_board,
constants.AUTOTEST_BUILD_PATH, '..'))
logging.debug(
'Running BuildAutotestTarballsForHWTest root %s cwd %s target %s',
self._build_root, cwd, payloads_dir)
commands.BuildAutotestTarballsForHWTest(self._build_root, cwd,
payloads_dir)
return os.path.join(_MOBLAB_STATIC_MOUNT_PATH,
_MOBLAB_PAYLOAD_CACHE_DIR)