| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Transition to release state directly without reboot.""" |
| |
| import json |
| import logging |
| import os |
| import resource |
| import shutil |
| import signal |
| import socket |
| import tempfile |
| import textwrap |
| import time |
| |
| from cros.factory.gooftool import chroot |
| from cros.factory.gooftool.common import ExecFactoryPar |
| from cros.factory.gooftool.common import Shell |
| from cros.factory.gooftool.common import Util |
| from cros.factory.test.env import paths |
| from cros.factory.utils import file_utils |
| from cros.factory.utils import process_utils |
| from cros.factory.utils import sync_utils |
| from cros.factory.utils import sys_utils |
| |
| |
| CUTOFF_SCRIPT_DIR = '/usr/local/factory/sh/cutoff' |
| """Directory of scripts for device cut-off""" |
| |
| WIPE_IN_TMPFS_LOG = 'wipe_in_tmpfs.log' |
| |
| STATEFUL_PARTITION_PATH = '/mnt/stateful_partition/' |
| |
| WIPE_MARK_FILE = 'wipe_mark_file' |
| |
| CRX_CACHE_PAYLOAD_NAME = 'dev_image/opt/cros_payloads/release_image.crx_cache' |
| CRX_CACHE_TAR_PATH = '/tmp/crx_cache.tar' |
| |
| class WipeError(Exception): |
| """Failed to complete wiping.""" |
| |
| |
| def _CopyLogFileToStateDev(state_dev, logfile): |
| with sys_utils.MountPartition(state_dev, |
| rw=True, |
| fstype='ext4') as mount_point: |
| shutil.copyfile(logfile, |
| os.path.join(mount_point, os.path.basename(logfile))) |
| |
| |
| def _OnError(ip, port, token, state_dev, wipe_in_tmpfs_log=None, |
| wipe_init_log=None): |
| if wipe_in_tmpfs_log: |
| _CopyLogFileToStateDev(state_dev, wipe_in_tmpfs_log) |
| if wipe_init_log: |
| _CopyLogFileToStateDev(state_dev, wipe_init_log) |
| _InformStation(ip, port, token, |
| wipe_in_tmpfs_log=wipe_in_tmpfs_log, |
| wipe_init_log=wipe_init_log, |
| success=False) |
| |
| |
| def Daemonize(logfile=None): |
| """Starts a daemon process and terminates current process. |
| |
| A daemon process will be started, and continue executing the following codes. |
| The original process that calls this function will be terminated. |
| |
| Example:: |
| |
| def DaemonFunc(): |
| Daemonize() |
| # the process calling DaemonFunc is terminated. |
| # the following codes will be executed in a daemon process |
| ... |
| |
| If you would like to keep the original process alive, you could fork a child |
| process and let child process start the daemon. |
| """ |
| # fork from parent process |
| if os.fork(): |
| # stop parent process |
| os._exit(0) # pylint: disable=protected-access |
| |
| # decouple from parent process |
| os.chdir('/') |
| os.umask(0) |
| os.setsid() |
| |
| # fork again |
| if os.fork(): |
| os._exit(0) # pylint: disable=protected-access |
| |
| maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1] |
| if maxfd == resource.RLIM_INFINITY: |
| maxfd = 1024 |
| |
| for fd in range(maxfd): |
| try: |
| os.close(fd) |
| except OSError: |
| pass |
| |
| # Reopen fd 0 (stdin), 1 (stdout), 2 (stderr) to prevent errors from reading |
| # or writing to these files. |
| # Since we have closed all file descriptors, os.open should open a file with |
| # file descriptor equals to 0 |
| os.open('/dev/null', os.O_RDWR) |
| if logfile is None: |
| os.dup2(0, 1) # stdout |
| os.dup2(0, 2) # stderr |
| else: |
| os.open(logfile, os.O_RDWR | os.O_CREAT) |
| os.dup2(1, 2) # stderr |
| |
| # Set the default umask. |
| os.umask(0o022) |
| |
| def ResetLog(logfile=None): |
| if logging.getLogger().handlers: |
| for handler in logging.getLogger().handlers: |
| logging.getLogger().removeHandler(handler) |
| log_format = '[%(asctime)-15s] %(levelname)s:%(name)s:%(message)s' |
| # logging.NOTSET is the lowerest level. |
| logging.basicConfig(filename=logfile, level=logging.NOTSET, format=log_format) |
| |
| |
| def WipeInTmpFs(is_fast=None, shopfloor_url=None, station_ip=None, |
| station_port=None, wipe_finish_token=None, |
| keep_developer_mode_flag=False, test_umount=False): |
| """prepare to wipe by pivot root to tmpfs and unmount stateful partition. |
| |
| Args: |
| is_fast: whether or not to apply fast wipe. |
| shopfloor_url: for inform_shopfloor.sh |
| """ |
| |
| def _CheckBug78323428(): |
| # b/78323428: Check if dhcpcd is locking /var/run. If dhcpcd is locking |
| # /var/run, unmount will fail. Need CL:1021611 to use /run instead. |
| for pid in Shell('pgrep dhcpcd').stdout.splitlines(): |
| lock_result = Shell('ls -al /proc/%s/fd | grep /var/run' % pid) |
| if lock_result.stdout: |
| raise WipeError('dhcpcd is still locking on /var/run. Please use a ' |
| 'newer ChromeOS image with CL:1021611 included. ' |
| 'Lock info: "%s"' % lock_result.stdout) |
| _CheckBug78323428() |
| |
| Daemonize() |
| |
| logfile = os.path.join('/tmp', WIPE_IN_TMPFS_LOG) |
| ResetLog(logfile) |
| |
| factory_par = paths.GetFactoryPythonArchivePath() |
| |
| new_root = tempfile.mkdtemp(prefix='tmpfs.') |
| binary_deps = [ |
| 'activate_date', 'backlight_tool', 'bash', 'busybox', 'cgpt', 'cgpt.bin', |
| 'clobber-log', 'clobber-state', 'coreutils', 'crossystem', 'dd', |
| 'display_boot_message', 'dumpe2fs', 'ectool', 'flashrom', 'halt', |
| 'initctl', 'mkfs.ext4', 'mktemp', 'mosys', 'mount', 'mount-encrypted', |
| 'od', 'pango-view', 'pkill', 'pv', 'python', 'reboot', 'setterm', 'sh', |
| 'shutdown', 'stop', 'umount', 'vpd', 'curl', 'lsof', 'jq', '/sbin/frecon', |
| 'stressapptest', 'fuser', 'login' |
| ] |
| |
| etc_issue = textwrap.dedent(""" |
| You are now in tmp file system created for in-place wiping. |
| |
| For debugging wiping fails, see log files under |
| /tmp |
| /mnt/stateful_partition/unencrypted |
| |
| The log file name should be |
| - wipe_in_tmpfs.log |
| - wipe_init.log |
| |
| You can also run scripts under /usr/local/factory/sh for wiping process. |
| """) |
| |
| util = Util() |
| |
| root_disk = util.GetPrimaryDevicePath() |
| release_rootfs = util.GetReleaseRootPartitionPath() |
| state_dev = util.GetPrimaryDevicePath(1) |
| wipe_args = 'factory' + (' fast' if is_fast else '') |
| |
| logging.debug('state_dev: %s', state_dev) |
| logging.debug('factory_par: %s', factory_par) |
| |
| old_root = 'old_root' |
| |
| try: |
| with chroot.TmpChroot( |
| new_root, |
| file_dir_list=[ |
| # Basic rootfs. |
| '/bin', |
| '/etc', |
| '/lib', |
| '/lib64', |
| '/root', |
| '/sbin', |
| '/usr/sbin', |
| '/usr/bin', |
| '/usr/lib', |
| '/usr/lib64', |
| # Factory related scripts. |
| factory_par, |
| '/usr/local/factory/sh', |
| # Factory config files |
| '/usr/local/factory/py/config', |
| '/usr/share/fonts/notocjk', |
| '/usr/share/cache/fontconfig', |
| '/usr/share/chromeos-assets/images', |
| '/usr/share/chromeos-assets/text/boot_messages', |
| '/usr/share/misc/chromeos-common.sh', |
| # File required for enable ssh connection. |
| '/mnt/stateful_partition/etc/ssh', |
| '/root/.ssh', |
| '/usr/share/chromeos-ssh-config', |
| # /mnt/empty is required by openssh server. |
| '/mnt/empty', |
| ], |
| binary_list=binary_deps, |
| etc_issue=etc_issue).PivotRoot(old_root): |
| logging.debug('ps -aux: %s', process_utils.SpawnOutput(['ps', '-aux'])) |
| logging.debug( |
| 'lsof: %s', |
| process_utils.SpawnOutput('lsof -p %d' % os.getpid(), shell=True)) |
| |
| # Modify display_wipe_message so we have shells in VT2. |
| # --dev-mode provides shell with etc-issue. |
| # --enable-vt1 allows drawing escapes (OSC) on VT1 but it'll also display |
| # etc-issue and login prompt. |
| # For now we only want login prompts on VT2+. |
| process_utils.Spawn(['sed', '-i', |
| 's/--no-login/--dev-mode/g;s/--enable-vt1//g', |
| '/usr/sbin/display_boot_message'], |
| call=True) |
| |
| # Restart gooftool under new root. Since current gooftool might be using |
| # some resource under stateful partition, restarting gooftool ensures that |
| # everything new gooftool is using comes from tmpfs and we can safely |
| # unmount stateful partition. |
| args = [] |
| if wipe_args: |
| args += ['--wipe_args', wipe_args] |
| if shopfloor_url: |
| args += ['--shopfloor_url', shopfloor_url] |
| if station_ip: |
| args += ['--station_ip', station_ip] |
| if station_port: |
| args += ['--station_port', station_port] |
| if wipe_finish_token: |
| args += ['--wipe_finish_token', wipe_finish_token] |
| if test_umount: |
| args += ['--test_umount'] |
| args += ['--state_dev', state_dev] |
| args += ['--release_rootfs', release_rootfs] |
| args += ['--root_disk', root_disk] |
| args += ['--old_root', old_root] |
| if keep_developer_mode_flag: |
| args += ['--keep_developer_mode_flag_after_clobber_state'] |
| |
| ExecFactoryPar('gooftool', 'wipe_init', *args) |
| raise WipeError('Should not reach here') |
| except Exception: |
| logging.exception('wipe_in_place failed') |
| _OnError(station_ip, station_port, wipe_finish_token, state_dev, |
| wipe_in_tmpfs_log=logfile, wipe_init_log=None) |
| raise |
| |
| |
| def _StopAllUpstartJobs(exclude_list=None): |
| logging.debug('stopping upstart jobs') |
| |
| if exclude_list is None: |
| exclude_list = [] |
| |
| # Try three times to stop running services because some service will respawn |
| # one time after being stopped, e.g. shill_respawn. Two times should be enough |
| # to stop shill. Adding one more try for safety. |
| for unused_tries in range(3): |
| |
| # There may be LOG_PATH optional parameter for upstart job, the initctl |
| # output may different. The possible output: |
| # "service_name start/running" |
| # "service_name ($LOG_PATH) start/running" |
| initctl_output = process_utils.SpawnOutput(['initctl', 'list']).splitlines() |
| |
| running_service_list = [] |
| for line in initctl_output: |
| if 'start/running' not in line: |
| continue |
| |
| service_name = line.split()[0] |
| log_path = line.split()[1][1:-1] if '(' in line.split()[1] else '' |
| running_service_list.append((service_name, log_path)) |
| |
| logging.info('Running services (service_name, LOG_PATH): %r', |
| running_service_list) |
| |
| to_stop_service_list = [ |
| service for service in running_service_list |
| if not (service[0] in exclude_list or service[0].startswith('console-')) |
| ] |
| logging.info('Going to stop services (service_name, LOG_PATH): %r', |
| to_stop_service_list) |
| |
| for service, log_path in to_stop_service_list: |
| stop_cmd = ['stop', service] |
| stop_cmd += ["LOG_PATH=" + log_path] if log_path else [] |
| process_utils.Spawn(stop_cmd, log=True, log_stderr_on_error=True) |
| |
| |
| def _CollectMountPointsToUmount(state_dev): |
| # Find mount points on stateful partition. |
| mount_output = process_utils.SpawnOutput(['mount'], log=True) |
| |
| mount_point_list = [] |
| namespace_list = [] |
| for line in mount_output.splitlines(): |
| fields = line.split() |
| if fields[0] == state_dev: |
| mount_point_list.append(fields[2]) |
| if fields[0] == 'nsfs': |
| namespace_list.append(fields[2]) |
| # Mount type of mount namespace is 'proc' for some kernel versions. Make |
| # sure to unmount mount namespaces to successfully unmount stateful |
| # partition. |
| if fields[0] == 'proc' and fields[2].find('/run/namespaces/mnt_') != -1: |
| namespace_list.append(fields[2]) |
| |
| logging.debug('stateful partitions mounted on: %s', mount_point_list) |
| logging.debug('namespace mounted on: %s', namespace_list) |
| |
| return mount_point_list, namespace_list |
| |
| |
| def _UnmountStatefulPartition(root, state_dev, test_umount): |
| logging.debug('Unmount stateful partition.') |
| |
| # Expected stateful partition mount point. |
| state_dir = os.path.join(root, STATEFUL_PARTITION_PATH.strip(os.path.sep)) |
| |
| # If not in testing mode, touch a mark file so we can check if the stateful |
| # partition is wiped successfully. |
| if not test_umount: |
| file_utils.WriteFile(os.path.join(state_dir, WIPE_MARK_FILE), '') |
| |
| # Backup extension cache (crx_cache) if available (will be restored after |
| # wiping by clobber-state). |
| crx_cache_path = os.path.join(state_dir, CRX_CACHE_PAYLOAD_NAME) |
| if os.path.exists(crx_cache_path): |
| shutil.copyfile(crx_cache_path, CRX_CACHE_TAR_PATH) |
| |
| mount_point_list, namespace_list = _CollectMountPointsToUmount(state_dev) |
| |
| def _ListProcOpening(path_list): |
| lsof_cmd = ['lsof', '-t'] + path_list |
| return [int(line) |
| for line in process_utils.SpawnOutput(lsof_cmd).splitlines()] |
| |
| def _ListMinijail(): |
| # Not sure why, but if we use 'minijail0', then we can't find processes that |
| # starts with /sbin/minijail0. |
| list_cmd = ['pgrep', 'minijail'] |
| return [int(line) |
| for line in process_utils.SpawnOutput(list_cmd).splitlines()] |
| |
| # Find processes that are using stateful partitions. |
| proc_list = _ListProcOpening(mount_point_list) |
| |
| if os.getpid() in proc_list: |
| logging.error('wipe_init itself is using stateful partition') |
| logging.error( |
| 'lsof: %s', |
| process_utils.SpawnOutput('lsof -p %d' % os.getpid(), shell=True)) |
| raise WipeError('wipe_init itself is using stateful partition') |
| |
| def _KillOpeningBySignal(sig): |
| for mount_point in mount_point_list: |
| cmd = ['fuser', '-k', '-%d' % sig, '-m', mount_point] |
| process_utils.Spawn(cmd, call=True, log=True) |
| proc_list = _ListProcOpening(mount_point_list) |
| if not proc_list: |
| return True # we are done |
| for pid in proc_list: |
| try: |
| os.kill(pid, sig) |
| except Exception: |
| logging.exception('killing process %d failed', pid) |
| return False # need to check again |
| |
| # Try to kill processes using stateful partition gracefully. |
| sync_utils.Retry(10, 0.1, None, _KillOpeningBySignal, signal.SIGTERM) |
| sync_utils.Retry(10, 0.1, None, _KillOpeningBySignal, signal.SIGKILL) |
| |
| proc_list = _ListProcOpening(mount_point_list) |
| assert not proc_list, "processes using stateful partition: %s" % proc_list |
| |
| def _Unmount(mount_point, critical): |
| logging.info('try to unmount %s', mount_point) |
| for unused_i in range(10): |
| output = process_utils.Spawn(['umount', '-n', '-R', mount_point], |
| log=True, |
| log_stderr_on_error=True).stderr_data |
| # some mount points need to be unmounted multiple times. |
| if (output.endswith(': not mounted\n') or |
| output.endswith(': not found\n')): |
| return |
| time.sleep(0.5) |
| logging.error('failed to unmount %s', mount_point) |
| if critical: |
| raise WipeError('Unmounting %s is critical. Stop.' % mount_point) |
| |
| def _UnmountAll(critical): |
| # Remove all mounted namespace to release stateful partition. |
| for ns_mount_point in namespace_list: |
| _Unmount(ns_mount_point, critical) |
| |
| # Doing what 'mount-encrypted umount' should do. |
| for mount_point in mount_point_list: |
| _Unmount(mount_point, critical) |
| _Unmount(os.path.join(root, 'var'), critical) |
| |
| if os.path.exists(os.path.join(root, 'dev', 'mapper', 'encstateful')): |
| _UnmountAll(critical=False) |
| # minijail will make encstateful busy, but usually we can't just kill them. |
| # Need to list the processes and solve each-by-each. |
| proc_list = _ListMinijail() |
| assert not proc_list, ( |
| "processes still using minijail: %s" % |
| process_utils.SpawnOutput(['pgrep', '-al', 'minijail'])) |
| |
| process_utils.Spawn(['dmsetup', 'remove', 'encstateful', |
| '--noudevrules', '--noudevsync'], check_call=True) |
| process_utils.Spawn(['losetup', '-D'], check_call=True) |
| |
| _UnmountAll(critical=True) |
| process_utils.Spawn(['sync'], call=True) |
| |
| mount_point_list, namespace_list = _CollectMountPointsToUmount(state_dev) |
| |
| if mount_point_list or namespace_list: |
| error_message = ('Mount points are not cleared. ' |
| f'mount_point_list: {mount_point_list} ' |
| f'namespace_list: {namespace_list}') |
| raise WipeError(error_message) |
| |
| # Check if the stateful partition is unmounted successfully. |
| if _IsStateDevMounted(state_dev): |
| raise WipeError('Failed to unmount stateful_partition') |
| |
| |
| def _IsStateDevMounted(state_dev): |
| try: |
| output = process_utils.CheckOutput(['df', state_dev]) |
| return output.splitlines()[-1].split()[0] == state_dev |
| except Exception: |
| return False |
| |
| |
| def _InformStation(ip, port, token, wipe_init_log=None, |
| wipe_in_tmpfs_log=None, success=True): |
| if not ip: |
| return |
| port = int(port) |
| |
| logging.debug('inform station %s:%d', ip, port) |
| |
| try: |
| sync_utils.WaitFor( |
| lambda: process_utils.Spawn(['ping', '-w1', '-c1', ip], |
| call=True).returncode == 0, |
| timeout_secs=180, poll_interval=1) |
| except Exception: |
| logging.exception('cannot get network connection...') |
| else: |
| sock = socket.socket() |
| sock.connect((ip, port)) |
| |
| response = dict(token=token, success=success) |
| |
| if wipe_init_log: |
| with open(wipe_init_log) as f: |
| response['wipe_init_log'] = f.read() |
| |
| if wipe_in_tmpfs_log: |
| with open(wipe_in_tmpfs_log) as f: |
| response['wipe_in_tmpfs_log'] = f.read() |
| |
| sock.sendall(json.dumps(response) + '\n') |
| sock.close() |
| |
| |
| def _WipeStateDev(release_rootfs, root_disk, wipe_args, state_dev, |
| keep_developer_mode_flag): |
| clobber_state_env = os.environ.copy() |
| clobber_state_env.update(ROOT_DEV=release_rootfs, |
| ROOT_DISK=root_disk) |
| logging.debug('clobber-state: root_dev=%s, root_disk=%s', |
| release_rootfs, root_disk) |
| process_utils.Spawn(['clobber-state', wipe_args], env=clobber_state_env, |
| check_call=True, log=True) |
| |
| logging.info('Checking if stateful partition is mounted...') |
| # Check if the stateful partition is wiped. |
| if not _IsStateDevMounted(state_dev): |
| process_utils.Spawn(['mount', state_dev, STATEFUL_PARTITION_PATH], |
| check_call=True, log=True) |
| |
| logging.info('Checking wipe mark file %s...', WIPE_MARK_FILE) |
| if os.path.exists( |
| os.path.join(STATEFUL_PARTITION_PATH, WIPE_MARK_FILE)): |
| raise WipeError(WIPE_MARK_FILE + ' still exists') |
| |
| # Restore CRX cache. |
| logging.info('Checking CRX cache %s...', CRX_CACHE_TAR_PATH) |
| if os.path.exists(CRX_CACHE_TAR_PATH): |
| process_utils.Spawn(['tar', '-xpvf', CRX_CACHE_TAR_PATH, '-C', |
| STATEFUL_PARTITION_PATH], check_call=True, log=True) |
| |
| try: |
| if not keep_developer_mode_flag: |
| # Remove developer flag, which is created by clobber-state after wiping. |
| os.unlink(os.path.join(STATEFUL_PARTITION_PATH, '.developer_mode')) |
| # Otherwise we don't care. |
| except OSError: |
| pass |
| |
| process_utils.Spawn(['umount', STATEFUL_PARTITION_PATH], call=True) |
| # Make sure that everything is synced. |
| process_utils.Spawn(['sync'], call=True) |
| time.sleep(3) |
| |
| |
| def EnableReleasePartition(release_rootfs): |
| """Enables a release image partition on disk.""" |
| logging.debug('enable release partition: %s', release_rootfs) |
| Util().EnableReleasePartition(release_rootfs) |
| logging.debug('Device will boot from %s after reboot.', release_rootfs) |
| |
| |
| def _InformShopfloor(shopfloor_url): |
| if shopfloor_url: |
| logging.debug('inform shopfloor %s', shopfloor_url) |
| proc = process_utils.Spawn( |
| [ |
| os.path.join(CUTOFF_SCRIPT_DIR, 'inform_shopfloor.sh'), |
| shopfloor_url, 'factory_wipe' |
| ], |
| read_stdout=True, |
| read_stderr=True) |
| logging.debug('stdout: %s', proc.stdout_data) |
| logging.debug('stderr: %s', proc.stderr_data) |
| if proc.returncode != 0: |
| raise RuntimeError('InformShopfloor failed.') |
| |
| |
| def _Cutoff(): |
| logging.debug('cutoff') |
| cutoff_script = os.path.join(CUTOFF_SCRIPT_DIR, 'cutoff.sh') |
| process_utils.Spawn([cutoff_script], check_call=True) |
| |
| |
| def WipeInit(wipe_args, shopfloor_url, state_dev, release_rootfs, |
| root_disk, old_root, station_ip, station_port, finish_token, |
| keep_developer_mode_flag, test_umount): |
| Daemonize() |
| logfile = '/tmp/wipe_init.log' |
| ResetLog(logfile) |
| wipe_in_tmpfs_log = os.path.join(old_root, 'tmp', WIPE_IN_TMPFS_LOG) |
| |
| logging.debug('wipe_args: %s', wipe_args) |
| logging.debug('shopfloor_url: %s', shopfloor_url) |
| logging.debug('state_dev: %s', state_dev) |
| logging.debug('release_rootfs: %s', release_rootfs) |
| logging.debug('root_disk: %s', root_disk) |
| logging.debug('old_root: %s', old_root) |
| logging.debug('test_umount: %s', test_umount) |
| |
| try: |
| # Enable upstart log under /var/log/upstart.log for Tast. |
| process_utils.Spawn(['initctl', 'log-priority', 'info'], |
| log=True, |
| log_stderr_on_error=True) |
| |
| _StopAllUpstartJobs(exclude_list=[ |
| # Milestone marker that use to determine the running of other services. |
| 'boot-services', |
| 'system-services', |
| 'failsafe', |
| # Keep dbus to make sure we can shutdown the device. |
| 'dbus', |
| # Keep shill for connecting to shopfloor or stations. |
| 'shill', |
| # Keep wpasupplicant since shopfloor may connect over WiFi. |
| 'wpasupplicant', |
| # Keep openssh-server for debugging purpose. |
| 'openssh-server', |
| # sslh is a service in ARC++ for muxing between ssh and adb. |
| 'sslh' |
| ]) |
| _UnmountStatefulPartition(old_root, state_dev, test_umount) |
| |
| # When testing, stop the wiping process with no error. In normal |
| # process, this function will run forever until reboot. |
| if test_umount: |
| logging.info('Finished unmount, stop wiping process because test_umount ' |
| 'is set.') |
| return |
| |
| # The following code could not be executed when factory is not installed |
| # due to lacking of CUTOFF_SCRIPT_DIR. |
| process_utils.Spawn( |
| [os.path.join(CUTOFF_SCRIPT_DIR, 'display_wipe_message.sh'), 'wipe'], |
| call=True) |
| |
| try: |
| _WipeStateDev(release_rootfs, root_disk, wipe_args, state_dev, |
| keep_developer_mode_flag) |
| except Exception: |
| process_utils.Spawn( |
| [os.path.join(CUTOFF_SCRIPT_DIR, 'display_wipe_message.sh'), |
| 'wipe_failed'], call=True) |
| raise |
| |
| EnableReleasePartition(release_rootfs) |
| |
| _InformShopfloor(shopfloor_url) |
| |
| _InformStation(station_ip, station_port, finish_token, |
| wipe_init_log=logfile, |
| wipe_in_tmpfs_log=wipe_in_tmpfs_log, |
| success=True) |
| |
| _Cutoff() |
| |
| # should not reach here |
| logging.info('Going to sleep forever!') |
| time.sleep(1e8) |
| except Exception: |
| # This error message is used to detect error in Factory.Finalize Tast test. |
| # Keep sync if changed this. |
| logging.exception('wipe_init failed') |
| _OnError(station_ip, station_port, finish_token, state_dev, |
| wipe_in_tmpfs_log=wipe_in_tmpfs_log, wipe_init_log=logfile) |
| raise |