blob: 507b3be56929a657785c285a8a8a2b6f14590e57 [file] [log] [blame]
# Copyright (c) 2012 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.
"""Module containing the various individual commands a builder can run."""
from datetime import datetime
import fnmatch
import glob
import logging
import multiprocessing
import os
import re
import shutil
import tempfile
import time
from chromite.buildbot import cbuildbot_config
from chromite.buildbot import cbuildbot_results as results_lib
from chromite.buildbot import constants
from chromite.buildbot import portage_utilities
from chromite.lib import cros_build_lib
from chromite.lib import gclient
from chromite.lib import git
from chromite.lib import gs
from chromite.lib import locking
from chromite.lib import osutils
from chromite.lib import parallel
from chromite.lib import retry_util
from chromite.lib import timeout_util
from chromite.scripts import pushimage
from chromite.scripts import upload_symbols
_PACKAGE_FILE = '%(buildroot)s/src/scripts/cbuildbot_package.list'
CHROME_KEYWORDS_FILE = ('/build/%(board)s/etc/portage/package.keywords/chrome')
_FACTORY_SHIM = 'factory_shim'
_FACTORY_TEST = 'factory_test'
_FACTORY_HWID = 'hwid'
_PRIVATE_BINHOST_CONF_DIR = ('src/private-overlays/chromeos-partner-overlay/'
_BINHOST_PACKAGE_FILE = ('/usr/share/dev-install/portage/make.profile/'
_AUTOTEST_RPC_CLIENT = ('/b/build_internal/scripts/slave-internal/autotest_rpc/'
_LOCAL_BUILD_FLAGS = ['--nousepkg', '--reuse_pkgs_from_local_boards']
class TestFailure(results_lib.StepFailure):
"""Raised if a test stage (e.g. VMTest) fails."""
# =========================== Command Helpers =================================
def _RunBuildScript(buildroot, cmd, chromite_cmd=False, possibly_flaky=False,
"""Run a build script, wrapping exceptions as needed.
This wraps RunCommand(cmd, cwd=buildroot, **kwargs), adding extra logic to
help determine the cause of command failures.
- If a package fails to build, a PackageBuildFailure exception is thrown,
which lists exactly which packages failed to build.
- If the command fails for a different reason, a BuildScriptFailure
exception is thrown.
We detect what packages failed to build by creating a temporary status file,
and passing that status file to parallel_emerge via the
buildroot: The root of the build directory.
cmd: The command to run.
chromite_cmd: Whether the command should be evaluated relative to the
chromite/bin subdir of the |buildroot|.
possibly_flaky: Whether this failure is likely to fail occasionally due
to flakiness (e.g. network flakiness).
kwargs: Optional args passed to RunCommand; see RunCommand for specifics.
assert not kwargs.get('shell', False), 'Cannot execute shell commands'
kwargs.setdefault('cwd', buildroot)
enter_chroot = kwargs.get('enter_chroot', False)
if chromite_cmd:
cmd = cmd[:]
if enter_chroot:
cmd[0] = git.ReinterpretPathForChroot(
os.path.join(constants.CHROMITE_BIN_SUBDIR, cmd[0]))
cmd[0] = os.path.join(buildroot, constants.CHROMITE_BIN_SUBDIR, cmd[0])
# If we are entering the chroot, create status file for tracking what
# packages failed to build.
chroot_tmp = os.path.join(buildroot, 'chroot', 'tmp')
status_file = None
with cros_build_lib.ContextManagerStack() as stack:
if enter_chroot and os.path.exists(chroot_tmp):
kwargs['extra_env'] = (kwargs.get('extra_env') or {}).copy()
status_file = stack.Add(tempfile.NamedTemporaryFile, dir=chroot_tmp)
kwargs['extra_env']['PARALLEL_EMERGE_STATUS_FILE'] = \
return cros_build_lib.RunCommand(cmd, **kwargs)
except cros_build_lib.RunCommandError as ex:
# Print the original exception.
cros_build_lib.Error('\n%s', ex)
# Check whether a specific package failed. If so, wrap the exception
# appropriately. These failures are usually caused by a recent CL, so we
# don't ever treat these failures as flaky.
if status_file is not None:
failed_packages =
if failed_packages:
raise results_lib.PackageBuildFailure(ex, cmd[0], failed_packages)
# Looks like a generic failure. Raise a BuildScriptFailure.
raise results_lib.BuildScriptFailure(ex, cmd[0],
def GetInput(prompt):
"""Helper function to grab input from a user. Makes testing easier."""
return raw_input(prompt)
def ValidateClobber(buildroot):
"""Do due diligence if user wants to clobber buildroot.
buildroot: buildroot that's potentially clobbered.
True if the clobber is ok.
cwd = os.path.dirname(os.path.realpath(__file__))
if cwd.startswith(buildroot):
cros_build_lib.Die('You are trying to clobber this chromite checkout!')
if buildroot == '/':
cros_build_lib.Die('Refusing to clobber your system!')
if os.path.exists(buildroot):
return cros_build_lib.BooleanPrompt(default=False)
return True
# =========================== Main Commands ===================================
def BuildRootGitCleanup(buildroot):
"""Put buildroot onto manifest branch. Delete branches created on last run.
buildroot: buildroot to clean up.
lock_path = os.path.join(buildroot, '.clean_lock')
deleted_paths = multiprocessing.Event()
def RunCleanupCommands(project, cwd):
with locking.FileLock(lock_path, verbose=False).read_lock() as lock:
# Calculate where the git repository is stored.
relpath = os.path.relpath(cwd, buildroot)
projects_dir = os.path.join(buildroot, '.repo', 'projects')
project_objects_dir = os.path.join(buildroot, '.repo', 'project-objects')
repo_git_store = '%s.git' % os.path.join(projects_dir, relpath)
repo_obj_store = '%s.git' % os.path.join(project_objects_dir, project)
if os.path.isdir(cwd):
except cros_build_lib.RunCommandError as e:
result = e.result
logging.warn('\n%s', result.error)
logging.warn('Deleting %s because %s failed', cwd, e.result.cmd)
osutils.RmDir(cwd, ignore_missing=True)
# Delete the backing stores as well.
for store in (repo_git_store, repo_obj_store):
logging.warn('Deleting %s as well', store)
osutils.RmDir(store, ignore_missing=True)
# Delete all branches created by cbuildbot.
if os.path.isdir(repo_git_store):
cmd = ['branch', '-D'] + list(constants.CREATED_BRANCHES)
git.RunGit(repo_git_store, cmd, error_code_ok=True)
# Cleanup all of the directories.
dirs = [[attrs['name'], os.path.join(buildroot, attrs['path'])] for attrs in
parallel.RunTasksInProcessPool(RunCleanupCommands, dirs)
# repo shares git object directories amongst multiple project paths. If the
# first pass deleted an object dir for a project path, then other repositories
# (project paths) of that same project may now be broken. Do a second pass to
# clean them up as well.
if deleted_paths.is_set():
parallel.RunTasksInProcessPool(RunCleanupCommands, dirs)
def CleanUpMountPoints(buildroot):
"""Cleans up any stale mount points from previous runs."""
# Scrape it from /proc/mounts since it's easily accessible;
# additionally, unmount in reverse order of what's listed there
# rather than trying a reverse sorting; it's possible for
# mount /z /foon
# mount /foon/blah -o loop /a
# which reverse sorting cannot handle.
buildroot = os.path.realpath(buildroot).rstrip('/') + '/'
mounts = []
with open("/proc/mounts", 'rt') as f:
for line in f:
path = line.split()[1]
if path.startswith(buildroot):
for mount_pt in reversed(mounts):
osutils.UmountDir(mount_pt, lazy=True, cleanup=False)
def WipeOldOutput(buildroot):
"""Wipes out build output directory.
buildroot: Root directory where build occurs.
board: Delete image directories for this board name.
image_dir = os.path.join(buildroot, 'src', 'build', 'images')
osutils.RmDir(image_dir, ignore_missing=True, sudo=True)
def MakeChroot(buildroot, replace, use_sdk, chrome_root=None, extra_env=None):
"""Wrapper around make_chroot."""
cmd = ['cros_sdk', '--buildbot-log-version']
cmd.append('--create' if use_sdk else '--bootstrap')
if replace:
if chrome_root:
cmd.append('--chrome_root=%s' % chrome_root)
_RunBuildScript(buildroot, cmd, extra_env=extra_env)
def RunChrootUpgradeHooks(buildroot, chrome_root=None):
"""Run the chroot upgrade hooks in the chroot."""
chroot_args = []
if chrome_root:
chroot_args.append('--chrome_root=%s' % chrome_root)
_RunBuildScript(buildroot, ['./run_chroot_version_hooks'],
enter_chroot=True, chroot_args=chroot_args)
def RefreshPackageStatus(buildroot, boards, debug):
"""Wrapper around refresh_package_status"""
# First run check_gdata_token to validate or refresh auth token.
cmd = ['check_gdata_token']
_RunBuildScript(buildroot, cmd, chromite_cmd=True)
# Prepare refresh_package_status command to update the package spreadsheet.
cmd = ['refresh_package_status']
# Skip the host board if present.
board = ':'.join([b for b in boards if b != 'amd64-host'])
cmd.append('--board=%s' % board)
# Upload to the test spreadsheet only when in debug mode.
if debug:
# Actually run prepared refresh_package_status command.
_RunBuildScript(buildroot, cmd, chromite_cmd=True, enter_chroot=True)
# Disabling the auto-filing of Tracker issues for now -
#SyncPackageStatus(buildroot, debug)
def SyncPackageStatus(buildroot, debug):
"""Wrapper around sync_package_status."""
# Run sync_package_status to create Tracker issues for outdated
# packages. At the moment, this runs only for groups that have opted in.
basecmd = ['sync_package_status']
if debug:
basecmd.extend(['--pretend', '--test-spreadsheet'])
cmdargslist = [['--team=build'],
['--team=kernel', '--default-owner=arscott'],
for cmdargs in cmdargslist:
cmd = basecmd + cmdargs
_RunBuildScript(buildroot, cmd, chromite_cmd=True, enter_chroot=True)
def SetSharedUserPassword(buildroot, password):
"""Wrapper around"""
if password is not None:
cmd = ['./', password]
_RunBuildScript(buildroot, cmd, enter_chroot=True)
passwd_file = os.path.join(buildroot, 'chroot/etc/shared_user_passwd.txt')
osutils.SafeUnlink(passwd_file, sudo=True)
def SetupBoard(buildroot, board, usepkg, chrome_binhost_only=False,
extra_env=None, force=False, profile=None, chroot_upgrade=True):
"""Wrapper around setup_board.
buildroot: The buildroot of the current build.
board: The board to set up.
usepkg: Whether to use binary packages when setting up the board.
chrome_binhost_only: If set, only use binary packages on the board for
Chrome itself.
extra_env: A dictionary of environmental variables to set during generation.
force: Whether to remove the board prior to setting it up.
profile: The profile to use with this board.
chroot_upgrade: Whether to update the chroot. If the chroot is already up to
date, you can specify chroot_upgrade=False.
cmd = ['./setup_board', '--board=%s' % board,
# This isn't the greatest thing, but emerge's dependency calculation
# isn't the speediest thing, so let callers skip this step when they
# know the system is up-to-date already.
if not chroot_upgrade:
if profile:
cmd.append('--profile=%s' % profile)
if not usepkg:
if chrome_binhost_only:
if force:
_RunBuildScript(buildroot, cmd, extra_env=extra_env, enter_chroot=True)
def Build(buildroot, board, build_autotest, usepkg, chrome_binhost_only,
packages=(), skip_chroot_upgrade=True, noworkon=False,
extra_env=None, chrome_root=None):
"""Wrapper around build_packages.
buildroot: The buildroot of the current build.
board: The board to set up.
build_autotest: Whether to build autotest-related packages.
usepkg: Whether to use binary packages.
chrome_binhost_only: If set, only use binary packages on the board for
Chrome itself.
packages: Tuple of specific packages we want to build. If empty,
build_packages will calculate a list of packages automatically.
skip_chroot_upgrade: Whether to skip the chroot update. If the chroot is
not yet up to date, you should specify skip_chroot_upgrade=False.
noworkon: If set, don't force-build workon packages.
extra_env: A dictionary of environmental variables to set during generation.
chrome_root: The directory where chrome is stored.
cmd = ['./build_packages', '--board=%s' % board,
if not build_autotest:
if skip_chroot_upgrade:
if not usepkg:
if chrome_binhost_only:
if noworkon:
chroot_args = []
if chrome_root:
chroot_args.append('--chrome_root=%s' % chrome_root)
_RunBuildScript(buildroot, cmd, extra_env=extra_env, chroot_args=chroot_args,
def BuildImage(buildroot, board, images_to_build, version=None,
rootfs_verification=True, extra_env=None, disk_layout=None):
# Default to base if images_to_build is passed empty.
if not images_to_build:
images_to_build = ['base']
version_str = '--version=%s' % (version or '')
cmd = ['./build_image', '--board=%s' % board, '--replace', version_str]
if not rootfs_verification:
cmd += ['--noenable_rootfs_verification']
if disk_layout:
cmd += ['--disk_layout=%s' % disk_layout]
cmd += images_to_build
_RunBuildScript(buildroot, cmd, extra_env=extra_env, enter_chroot=True)
def GenerateAuZip(buildroot, image_dir, extra_env=None):
"""Run the script which generates
buildroot: The buildroot of the current build.
image_dir: The directory in which to store
extra_env: A dictionary of environmental variables to set during generation.
results_lib.BuildScriptFailure if the called script fails.
chroot_image_dir = git.ReinterpretPathForChroot(image_dir)
cmd = ['./build_library/', '-o', chroot_image_dir]
_RunBuildScript(buildroot, cmd, extra_env=extra_env, enter_chroot=True)
def TestAuZip(buildroot, image_dir, extra_env=None):
"""Run the script which validates an
buildroot: The buildroot of the current build.
image_dir: The directory in which to find
extra_env: A dictionary of environmental variables to set during generation.
results_lib.BuildScriptFailure if the test script fails.
cmd = ['./build_library/', '-o', image_dir]
_RunBuildScript(buildroot, cmd,
def BuildVMImageForTesting(buildroot, board, extra_env=None, disk_layout=None):
cmd = ['./', '--board=%s' % board, '--test_image']
if disk_layout:
cmd += ['--disk_layout=%s' % disk_layout]
_RunBuildScript(buildroot, cmd, extra_env=extra_env, enter_chroot=True)
def RunSignerTests(buildroot, board):
cmd = ['./security_test_image', '--board=%s' % board]
_RunBuildScript(buildroot, cmd, enter_chroot=True)
def RunUnitTests(buildroot, board, full, blacklist=None, extra_env=None):
cmd = ['cros_run_unit_tests', '--board=%s' % board]
# If we aren't running ALL tests, then restrict to just the packages
# uprev noticed were changed.
if not full:
package_file = _PACKAGE_FILE % {'buildroot': buildroot}
cmd += ['--package_file=%s' % git.ReinterpretPathForChroot(package_file)]
if blacklist:
cmd += ['--blacklist_packages=%s' % ' '.join(blacklist)]
_RunBuildScript(buildroot, cmd, enter_chroot=True, extra_env=extra_env or {})
def RunTestSuite(buildroot, board, image_dir, results_dir, test_type,
whitelist_chrome_crashes, archive_dir):
"""Runs the test harness suite."""
results_dir_in_chroot = os.path.join(buildroot, 'chroot',
osutils.RmDir(results_dir_in_chroot, ignore_missing=True)
cwd = os.path.join(buildroot, 'src', 'scripts')
image_path = os.path.join(image_dir, 'chromiumos_test_image.bin')
cmd = ['bin/ctest',
'--board=%s' % board,
'--target_image=%s' % image_path,
'--test_results_root=%s' % results_dir_in_chroot
if test_type not in constants.VALID_VM_TEST_TYPES:
raise AssertionError('Unrecognized test type %r' % test_type)
if test_type == constants.FULL_AU_TEST_TYPE:
cmd.append('--archive_dir=%s' % archive_dir)
if test_type == constants.SMOKE_SUITE_TEST_TYPE:
elif test_type == constants.TELEMETRY_SUITE_TEST_TYPE:
if whitelist_chrome_crashes:
result = cros_build_lib.RunCommand(cmd, cwd=cwd, error_code_ok=True)
if result.returncode:
if os.path.exists(results_dir_in_chroot):
error = '%s exited with code %d' % (' '.join(cmd), result.returncode)
with open(results_dir_in_chroot + '/failed_test_command', 'w') as failed:
# We already retry VMTest inline, so we can assume that failures in VMTest
# are not flaky.
raise TestFailure('** VMTests failed with code %d **'
% result.returncode, possibly_flaky=False)
def RunDevModeTest(buildroot, board, image_dir):
"""Runs the dev mode testing script to verify dev-mode scripts work."""
crostestutils = os.path.join(buildroot, 'src', 'platform', 'crostestutils')
image_path = os.path.join(image_dir, 'chromiumos_test_image.bin')
test_script = 'devmode-test/'
cmd = [os.path.join(crostestutils, test_script), '--verbose', board,
def ArchiveTestResults(buildroot, test_results_dir, test_basename):
"""Archives the test results into a tarball.
buildroot: Root directory where build occurs.
test_results_dir: Path from buildroot/chroot to find test results.
This must a subdir of /tmp.
test_basename: The basename of the tarball.
The path to the tarball.
test_results_dir = test_results_dir.lstrip('/')
chroot = os.path.join(buildroot, 'chroot')
results_path = os.path.join(chroot, test_results_dir)
cros_build_lib.SudoRunCommand(['chmod', '-R', 'a+rw', results_path],
test_tarball = os.path.join(buildroot, test_basename)
if os.path.exists(test_tarball):
# Note: to keep the test results tarball small, we exclude VM disk
# and memory images from the tarball. Instead, they are archived via
# ArchiveVMFiles.
test_tarball, results_path, compression=cros_build_lib.COMP_GZIP,
chroot=chroot, extra_args=\
['--exclude=*%s*' % constants.VM_DISK_PREFIX,
'--exclude=*%s*' % constants.VM_MEM_PREFIX])
return test_tarball
def ArchiveVMFiles(buildroot, test_results_dir, archive_path):
"""Archives the VM memory and disk images into tarballs.
There may be multiple tests (e.g. SimpleTestUpdate and
SimpleTestUpdateAndVerify), and multiple files for each test (one
for the VM disk, and one for the VM memory). We create a separate
tar file for each of these files, so that each can be downloaded
buildroot: Build root directory.
test_results_dir: Path from buildroot/chroot to find test results.
This must a subdir of /tmp.
archive_path: Directory the tarballs should be written to.
The paths to the tarballs.
images_dir = os.path.join(buildroot, 'chroot', test_results_dir.lstrip('/'))
images = []
for path, _, filenames in os.walk(images_dir):
images.extend([os.path.join(path, filename) for filename in
fnmatch.filter(filenames, constants.VM_DISK_PREFIX + '*')])
images.extend([os.path.join(path, filename) for filename in
fnmatch.filter(filenames, constants.VM_MEM_PREFIX + '*')])
tar_files = []
for image_path in images:
image_rel_path = os.path.relpath(image_path, images_dir)
image_parent_dir = os.path.dirname(image_path)
image_file = os.path.basename(image_path)
tarball_path = os.path.join(archive_path,
"%s.tar" % image_rel_path.replace('/', '_'))
# Note that tar will chdir to |image_parent_dir|, so that |image_file|
# is at the top-level of the tar file.
return tar_files
def RunHWTestSuite(build, suite, board, pool, num, file_bugs, wait_for_results,
priority, timeout_mins, debug):
"""Run the test suite in the Autotest lab.
build: The build is described as the bot_id and the build version.
e.g. x86-mario-release/R18-1655.0.0-a1-b1584.
suite: Name of the Autotest suite.
board: The board the test suite should be scheduled against.
pool: The pool of machines we should use to run the hw tests on.
num: Maximum number of devices to use when scheduling tests in the
hardware test lab.
file_bugs: File bugs on test failures for this suite run.
wait_for_results: If True, wait for autotest results before returning.
priority: Priority of this suite run.
timeout_mins: Timeout in minutes for the suite job and its sub-jobs.
debug: Whether we are in debug mode.
# TODO(scottz): RPC client option names are misnomers
'--build', build,
'--suite_name', suite,
'--board', board,
'--pool', pool,
'--num', str(num),
'--file_bugs', str(file_bugs),
'--no_wait', str(not wait_for_results),
'--priority', priority,
'--timeout_mins', str(timeout_mins)]
if debug:
cros_build_lib.Info('RunHWTestSuite would run: %s',
result = cros_build_lib.RunCommand(cmd, error_code_ok=True)
if result.returncode:
raise TestFailure('** HWTests failed with code %d **'
% result.returncode, possibly_flaky=True)
def _GetAbortHWTestsURL(substr, suite):
"""Get the URL where we should save state about the specified abort command.
substr: The substr argument that AbortHWTests was called with.
suite: The suite argument that AbortHWTests was called with, if any.
url = '%s/hwtests-aborted/%s/suite=%s'
return url % (constants.MANIFEST_VERSIONS_GS_URL, substr, suite)
def AbortHWTests(substr, debug, suite=''):
"""Abort the specified hardware tests.
substr: The substr of the build id to abort.
e.g. x86-mario-release/R18-1655.0.0-a1-b1584.
debug: Whether we are in debug mode.
suite: Name of the Autotest suite. If empty, abort all suites.
'-i', substr,
'-s', suite]
if debug:
cros_build_lib.Info('AbortHWTests would run: %s',
# Mark the substr/suite as aborted in Google Storage.
gs.GSContext().Copy('-', _GetAbortHWTestsURL(substr, suite), input='')
# Actually abort the build.
except cros_build_lib.RunCommandError:
cros_build_lib.Warning('AbortHWTests failed', exc_info=True)
def HaveHWTestsBeenAborted(substr, suite=''):
"""Check in Google Storage whether the specified abort call was sent.
This function literally checks whether the following call has occurred:
AbortHWTests(substr, debug=True, suite=suite)
substr: The substr argument that AbortHWTests was called with.
suite: The suite argument that AbortHWTests was called with, if any.
return gs.GSContext().Exists(_GetAbortHWTestsURL(substr, suite))
def GenerateStackTraces(buildroot, board, gzipped_test_tarball,
archive_dir, got_symbols):
"""Generates stack traces for logs in |gzipped_test_tarball|
buildroot: Root directory where build occurs.
board: Name of the board being worked on.
gzipped_test_tarball: Path to the gzipped test tarball.
archive_dir: Local directory for archiving.
got_symbols: True if breakpad symbols have been generated.
List of stack trace file names.
stack_trace_filenames = []
chroot = os.path.join(buildroot, 'chroot')
gzip = cros_build_lib.FindCompressor(cros_build_lib.COMP_GZIP, chroot=chroot)
chroot_tmp = os.path.join(chroot, 'tmp')
temp_dir = tempfile.mkdtemp(prefix='cbuildbot_dumps', dir=chroot_tmp)
asan_log_signaled = False
# We need to unzip the test results tarball first because we cannot update
# a compressed tarball.
gzipped_test_tarball = os.path.abspath(gzipped_test_tarball)
cros_build_lib.RunCommand([gzip, '-df', gzipped_test_tarball],
test_tarball = os.path.splitext(gzipped_test_tarball)[0] + '.tar'
# Extract minidump and asan files from the tarball and symbolize them.
cmd = ['tar', 'xf', test_tarball, '--directory=%s' % temp_dir, '--wildcards']
cros_build_lib.RunCommand(cmd + ['*.dmp', '*asan_log.*'],
debug_level=logging.DEBUG, error_code_ok=True)
board_path = cros_build_lib.GetSysroot(board=board)
symbol_dir = os.path.join(board_path, 'usr', 'lib', 'debug', 'breakpad')
for curr_dir, _subdirs, files in os.walk(temp_dir):
for curr_file in files:
full_file_path = os.path.join(curr_dir, curr_file)
processed_file_path = '%s.txt' % full_file_path
# Distinguish whether the current file is a minidump or asan_log.
if curr_file.endswith('.dmp'):
# Skip crash files that were purposely generated or if
# breakpad symbols are absent.
if not got_symbols or curr_file.find('crasher_nobreakpad') == 0:
# Precess the minidump from within chroot.
minidump = git.ReinterpretPathForChroot(full_file_path)
cwd = os.path.join(buildroot, 'src', 'scripts')
['minidump_stackwalk', minidump, symbol_dir], cwd=cwd,
enter_chroot=True, error_code_ok=True, redirect_stderr=True,
debug_level=logging.DEBUG, log_stdout_to_file=processed_file_path)
# Process asan log.
# Prepend '/chrome/$board' path to the stack trace in log.
log_content = ''
with open(full_file_path) as f:
for line in f:
# Stack frame line example to be matched here:
# #0 0x721d1831 (/opt/google/chrome/chrome+0xb837831)
stackline_match ='^ *#[0-9]* 0x.* \(', line)
if stackline_match:
frame_end = stackline_match.span()[1]
line = line[:frame_end] + board_path + line[frame_end:]
log_content += line
# Symbolize and demangle it.
raw = cros_build_lib.RunCommand(
[''], input=log_content, enter_chroot=True,
debug_level=logging.DEBUG, capture_output=True,
extra_env={'LLVM_SYMBOLIZER_PATH' : '/usr/bin/llvm-symbolizer'})
input=raw.output, debug_level=logging.DEBUG,
cwd=buildroot, redirect_stderr=True,
# Break the bot if asan_log found. This is because some asan
# crashes may not fail any test so the bot stays green.
# Ex:
if not asan_log_signaled:
asan_log_signaled = True
'Asan crash occurred. See asan_logs in Artifacts.')
# Append the processed file to archive.
filename = ArchiveFile(processed_file_path, archive_dir)
cmd = ['tar', 'uf', test_tarball, '.']
cros_build_lib.RunCommand(cmd, debug_level=logging.DEBUG, cwd=temp_dir)
cros_build_lib.RunCommand('%s -c %s > %s'
% (gzip, test_tarball, gzipped_test_tarball),
shell=True, debug_level=logging.DEBUG)
return stack_trace_filenames
def ArchiveFile(file_to_archive, archive_dir):
"""Archives the specified file.
file_to_archive: Full path to file to archive.
archive_dir: Local directory for archiving.
The base name of the archived file.
filename = os.path.basename(file_to_archive)
if archive_dir:
archived_file = os.path.join(archive_dir, filename)
shutil.copy(file_to_archive, archived_file)
os.chmod(archived_file, 0o644)
return filename
def MarkChromeAsStable(buildroot,
"""Returns the portage atom for the revved chrome ebuild - see man emerge."""
cwd = os.path.join(buildroot, 'src', 'scripts')
extra_env = None
chroot_args = None
command = ['../../chromite/bin/cros_mark_chrome_as_stable',
'--tracking_branch=%s' % tracking_branch,
'--boards=%s' % ':'.join(boards), ]
if chrome_version:
command.append('--force_revision=%s' % chrome_version)
assert chrome_rev == constants.CHROME_REV_SPEC, (
'Cannot rev non-spec with a chrome_version')
portage_atom_string = cros_build_lib.RunCommand(
command + [chrome_rev],
chrome_atom = None
if portage_atom_string:
chrome_atom = portage_atom_string.splitlines()[-1].partition('=')[-1]
if not chrome_atom:
cros_build_lib.Info('Found nothing to rev.')
return None
for board in boards:
# If we're using a version of Chrome other than the latest one, we need
# to unmask it manually.
if chrome_rev != constants.CHROME_REV_LATEST:
keywords_file = CHROME_KEYWORDS_FILE % {'board': board}
['mkdir', '-p', os.path.dirname(keywords_file)],
enter_chroot=True, cwd=cwd)
['tee', keywords_file], input='=%s\n' % chrome_atom,
enter_chroot=True, cwd=cwd)
# Sanity check: We should always be able to merge the version of
# Chrome we just unmasked.
result = cros_build_lib.RunCommand(
['emerge-%s' % board, '-p', '--quiet', '=%s' % chrome_atom],
enter_chroot=True, error_code_ok=True, combine_stdout_stderr=True,
if result.returncode:
cros_build_lib.Warning('\n%s' % result.output)
cros_build_lib.Warning('Cannot emerge-%s =%s\nIs Chrome pinned to an '
'older version?' % (board, chrome_atom))
return None
return chrome_atom
def CleanupChromeKeywordsFile(boards, buildroot):
"""Cleans chrome uprev artifact if it exists."""
for board in boards:
keywords_path_in_chroot = CHROME_KEYWORDS_FILE % {'board': board}
keywords_file = '%s/chroot%s' % (buildroot, keywords_path_in_chroot)
if os.path.exists(keywords_file):
cros_build_lib.SudoRunCommand(['rm', '-f', keywords_file])
def UprevPackages(buildroot, boards, overlays, enter_chroot=True):
"""Uprevs non-browser chromium os packages that have changed."""
drop_file = _PACKAGE_FILE % {'buildroot': buildroot}
if enter_chroot:
overlays = [git.ReinterpretPathForChroot(x) for x in overlays]
drop_file = git.ReinterpretPathForChroot(drop_file)
cmd = ['cros_mark_as_stable', '--all',
'--boards=%s' % ':'.join(boards),
'--overlays=%s' % ':'.join(overlays),
'--drop_file=%s' % drop_file,
_RunBuildScript(buildroot, cmd, chromite_cmd=True, enter_chroot=enter_chroot)
def UprevPush(buildroot, overlays, dryrun):
"""Pushes uprev changes to the main line."""
cmd = ['cros_mark_as_stable',
'--srcroot=%s' % os.path.join(buildroot, 'src'),
'--overlays=%s' % ':'.join(overlays)
if dryrun:
_RunBuildScript(buildroot, cmd, chromite_cmd=True)
def AddPackagesForPrebuilt(filename):
"""Add list of packages for upload.
Process a file that lists all the packages that can be uploaded to the
package prebuilt bucket and generates the command line args for
filename: file with the package full name (category/name-version), one
package per line.
A list of parameters for upload_prebuilts. For example:
['--packages=net-misc/dhcp', '--packages=app-admin/eselect-python']
cmd = []
with open(filename) as f:
# Get only the package name and category as that is what upload_prebuilts
# matches on.
for line in f:
atom = line.split('#', 1)[0].strip()
cpv = portage_utilities.SplitCPV(atom)
except ValueError:
cros_build_lib.Warning('Could not split atom %r (line: %r)',
atom, line)
if cpv:
cmd.extend(['--packages=%s/%s' % (cpv.category, cpv.package)])
return cmd
except IOError as e:
cros_build_lib.Warning('Problem with package file %s' % filename)
cros_build_lib.Warning('Skipping uploading of prebuilts.')
cros_build_lib.Warning('ERROR(%d): %s' % (e.errno, e.strerror))
return None
def _GenerateSdkVersion():
"""Generate a version string for sdk builds
This needs to be global for test overrides. It also needs to be done here
rather than in upload_prebuilts because we want to put toolchain tarballs
in a specific subdir and that requires keeping the version string in one
place. Otherwise we'd have to have the various scripts re-interpret the
string and try and sync dates across.
def UploadPrebuilts(category, chrome_rev, private_bucket, buildroot, **kwargs):
"""Upload Prebuilts for non-dev-installer use cases.
category: Build type. Can be [binary|full|chrome|chroot|paladin].
chrome_rev: Chrome_rev of type constants.VALID_CHROME_REVISIONS.
private_bucket: True if we are uploading to a private bucket.
buildroot: The root directory where the build occurs.
board: Board type that was built on this machine.
extra_args: Extra args to pass to prebuilts script.
extra_args = ['--prepend-version', category]
extra_args.extend(['--upload', 'gs://chromeos-prebuilt'])
if private_bucket:
extra_args.extend(['--private', '--binhost-conf-dir',
if category == constants.CHROOT_BUILDER_TYPE:
tarball_location = os.path.join(buildroot, 'built-sdk.tar.xz')
extra_args.extend(['--prepackaged-tarball', tarball_location])
# See _GenerateSdkVersion comments for more details.
version = _GenerateSdkVersion()
extra_args.extend(['--set-version', version])
# The local tarballs will be simply "<tuple>.tar.xz". We need
# them to be "<tuple>-<version>.tar.xz" to avoid collisions.
for tarball in glob.glob(os.path.join(
buildroot, constants.DEFAULT_CHROOT_DIR,
constants.SDK_TOOLCHAINS_OUTPUT, '*.tar.*')):
tarball_components = os.path.basename(tarball).split('.', 1)
# Only add the path arg when processing the first tarball. We do
# this to get access to the tarball suffix dynamically (so it can
# change and this code will still work).
if '--toolchain-upload-path' not in extra_args:
# Stick the toolchain tarballs into <year>/<month>/ subdirs so
# we don't start dumping even more stuff into the top level.
subdir = ('/'.join(version.split('.')[0:2]) + '/' +
'%%(target)s-%(version)s.' + tarball_components[1])
extra_args.extend(['--toolchain-upload-path', subdir])
arg = '%s:%s' % (tarball_components[0], tarball)
extra_args.extend(['--toolchain-tarball', arg])
if category == constants.CHROME_PFQ_TYPE:
assert chrome_rev
key = '%s_%s' % (chrome_rev, _CHROME_BINHOST)
extra_args.extend(['--key', key.upper()])
elif cbuildbot_config.IsPFQType(category):
extra_args.extend(['--key', _PREFLIGHT_BINHOST])
assert category in (constants.BUILD_FROM_SOURCE_TYPE,
extra_args.extend(['--key', _FULL_BINHOST])
if category == constants.CHROME_PFQ_TYPE:
extra_args.extend(['--packages=%s' % constants.CHROME_PN])
kwargs.setdefault('extra_args', []).extend(extra_args)
return _UploadPrebuilts(buildroot=buildroot, **kwargs)
class PackageFileMissing(Exception):
"""Raised when the dev installer package file is missing."""
def UploadDevInstallerPrebuilts(binhost_bucket, binhost_key, binhost_base_url,
buildroot, board, **kwargs):
"""Upload Prebuilts for dev-installer use case.
binhost_bucket: bucket for uploading prebuilt packages. If it equals None
then the default bucket is used.
binhost_key: key parameter to pass onto upload_prebuilts. If it equals
None, then chrome_rev is used to select a default key.
binhost_base_url: base url for upload_prebuilts. If None the parameter
--binhost-base-url is absent.
buildroot: The root directory where the build occurs.
board: Board type that was built on this machine.
extra_args: Extra args to pass to prebuilts script.
extra_args = ['--prepend-version', constants.CANARY_TYPE]
extra_args.extend(['--binhost-base-url', binhost_base_url])
extra_args.extend(['--upload', binhost_bucket])
extra_args.extend(['--key', binhost_key])
filename = os.path.join(buildroot, 'chroot', 'build', board,
cmd_packages = AddPackagesForPrebuilt(filename)
if cmd_packages:
raise PackageFileMissing()
kwargs.setdefault('extra_args', []).extend(extra_args)
return _UploadPrebuilts(buildroot=buildroot, board=board, **kwargs)
def _UploadPrebuilts(buildroot, board, extra_args):
"""Upload prebuilts.
buildroot: The root directory where the build occurs.
board: Board type that was built on this machine.
extra_args: Extra args to pass to prebuilts script.
cwd = constants.CHROMITE_BIN_DIR
cmd = ['./upload_prebuilts',
'--build-path', buildroot]
if board:
cmd.extend(['--board', board])
_RunBuildScript(buildroot, cmd, cwd=cwd, possibly_flaky=True)
def GenerateBreakpadSymbols(buildroot, board, debug):
"""Generate breakpad symbols.
buildroot: The root directory where the build occurs.
board: Board type that was built on this machine.
debug: Include extra debugging output.
# We don't care about firmware symbols.
# See
exclude_dirs = ['firmware']
cmd = ['cros_generate_breakpad_symbols', '--board=%s' % board,
'--jobs=%s' % str(max([1, multiprocessing.cpu_count() / 2]))]
cmd += ['--exclude-dir=%s' % x for x in exclude_dirs]
if debug:
cmd += ['--debug']
_RunBuildScript(buildroot, cmd, enter_chroot=True, chromite_cmd=True)
def GenerateDebugTarball(buildroot, board, archive_path, gdb_symbols):
"""Generates a debug tarball in the archive_dir.
buildroot: The root directory where the build occurs.
board: Board type that was built on this machine
archive_path: Directory where tarball should be stored.
gdb_symbols: Include *.debug files for debugging core files with gdb.
The filename of the created debug tarball.
# Generate debug tarball. This needs to run as root because some of the
# symbols are only readable by root.
chroot = os.path.join(buildroot, 'chroot')
board_dir = os.path.join(chroot, 'build', board, 'usr', 'lib')
debug_tgz = os.path.join(archive_path, 'debug.tgz')
extra_args = None
inputs = None
if gdb_symbols:
extra_args = ['--exclude',
os.path.join('debug', constants.AUTOTEST_BUILD_PATH),
'--exclude', 'debug/tests']
inputs = ['debug']
inputs = ['debug/breakpad']
debug_tgz, board_dir, sudo=True, compression=cros_build_lib.COMP_GZIP,
chroot=chroot, inputs=inputs, extra_args=extra_args)
# Fix permissions and ownership on debug tarball.
cros_build_lib.SudoRunCommand(['chown', str(os.getuid()), debug_tgz])
os.chmod(debug_tgz, 0o644)
return os.path.basename(debug_tgz)
def GenerateHtmlIndex(index, files, url_base=None, head=None, tail=None):
"""Generate a simple index.html file given a set of filenames
index: The file to write the html index to.
files: The list of files to create the index of. If a string, then it
may be a path to a file (with one file per line), or a directory
(which will be listed).
url_base: The URL to prefix to all elements (otherwise they'll be relative).
head: All the content before the listing. '<html><body>' if not specified.
tail: All the content after the listing. '</body></html>' if not specified.
def GenLink(target, name=None):
if name == '':
return ''
return ('<li><a href="%s%s">%s</a></li>'
% (url_base, target, name if name else target))
if isinstance(files, (unicode, str)):
if os.path.isdir(files):
files = os.listdir(files)
files = osutils.ReadFile(files).splitlines()
url_base = url_base + '/' if url_base else ''
if not head:
head = '<html><body>'
html = head + '<ul>'
dot = ('.',)
dot_dot = ('..',)
links = []
for a in sorted(set(files)):
a = a.split('|')
if a[0] == '.':
dot = a
elif a[0] == '..':
dot_dot = a
links.insert(0, GenLink(*dot_dot))
links.insert(0, GenLink(*dot))
html += '\n'.join(links)
if not tail:
tail = '</body></html>'
html += '</ul>' + tail
osutils.WriteFile(index, html)
def AppendToFile(file_path, string):
"""Append the string to the given file.
This method provides atomic appends if the string is smaller than
PIPE_BUF (> 512 bytes). It does not guarantee atomicity once the
string is greater than that.
file_path: File to be appended to.
string: String to append to the file.
osutils.WriteFile(file_path, string, mode='a')
def UpdateUploadedList(last_uploaded, archive_path, upload_url,
"""Updates the list of files uploaded to Google Storage.
buildroot: The root directory where the build occurs.
last_uploaded: Filename of the last uploaded file.
archive_path: Path to archive_dir.
upload_url: Location where tarball should be uploaded.
debug: Whether we are in debug mode.
# Append to the uploaded list.
AppendToFile(os.path.join(archive_path, filename), last_uploaded + '\n')
# Upload the updated list to Google Storage.
UploadArchivedFile(archive_path, upload_url, filename, debug,
def UploadArchivedFile(archive_path, upload_url, filename, debug,
update_list=False, timeout=2 * 60 * 60, acl=None):
"""Upload the specified tarball from the archive dir to Google Storage.
archive_path: Path to archive dir.
upload_url: Location where tarball should be uploaded.
debug: Whether we are in debug mode.
filename: Filename of the tarball to upload.
update_list: Flag to update the list of uploaded files.
timeout: Raise an exception if the upload takes longer than this timeout.
acl: Canned gsutil acl to use (e.g. 'public-read'), otherwise the internal
(private) one is used.
local_path = os.path.join(archive_path, filename)
gs_context = gs.GSContext(acl=acl, dry_run=debug)
with timeout_util.Timeout(timeout):
gs_context.CopyInto(local_path, upload_url)
except timeout_util.TimeoutError:
raise timeout_util.TimeoutError('Timed out uploading %s' % filename)
# Update the list of uploaded files.
if update_list:
UpdateUploadedList(filename, archive_path, upload_url, debug)
def UploadSymbols(buildroot, board, official, cnt, failed_list):
"""Upload debug symbols for this build."""
ret = upload_symbols.UploadSymbols(
board=board, official=official, upload_count=cnt,
root=os.path.join(buildroot, constants.DEFAULT_CHROOT_DIR),
if ret:
# TODO(davidjames): Convert this to a fatal error.
# See
def PushImages(board, archive_url, dryrun, profile, sign_types=()):
"""Push the generated image to the release bucket for signing."""
# Log the equivalent command for debugging purposes.
cmd = ['pushimage', '--board=%s' % board]
if dryrun:
if profile:
cmd.append('--profile=%s' % profile)
if sign_types:
cmd.append('--sign-types=%s' % ' '.join(sign_types))
cros_build_lib.Info('Running: %s' % cros_build_lib.CmdToStr(cmd))
return pushimage.PushImage(archive_url, board, profile=profile,
sign_types=sign_types, dry_run=dryrun)
def BuildFactoryTestImage(buildroot, board, extra_env):
"""Build a factory test image.
buildroot: Root directory where build occurs.
board: Board type that was built on this machine
extra_env: Flags to be added to the environment for the new process.
The basename of the symlink created for the image.
# We use build_attempt=2 here to ensure that this image uses a different
# output directory from our regular image and the factory shim image (below).
cmd = ['./build_image',
'--board=%s' % board,
'--symlink=%s' % alias,
_RunBuildScript(buildroot, cmd, extra_env=extra_env, capture_output=True,
return alias
def BuildFactoryInstallImage(buildroot, board, extra_env):
"""Build a factory install image.
buildroot: Root directory where build occurs.
board: Board type that was built on this machine
extra_env: Flags to be added to the environment for the new process.
The basename of the symlink created for the image.
# We use build_attempt=3 here to ensure that this image uses a different
# output directory from our regular image and the factory test image.
cmd = ['./build_image',
'--board=%s' % board,
'--symlink=%s' % alias,
_RunBuildScript(buildroot, cmd, extra_env=extra_env, capture_output=True,
return alias
def MakeNetboot(buildroot, board, image_dir):
"""Build a netboot image.
buildroot: Root directory where build occurs.
board: Board type that was built on this machine.
image_dir: Directory containing factory install shim.
cmd = ['./',
'--board=%s' % board,
'--image_dir=%s' % git.ReinterpretPathForChroot(image_dir)]
_RunBuildScript(buildroot, cmd, capture_output=True, enter_chroot=True)
def MakeFactoryToolkit(buildroot, board, output_dir, version=None):
"""Build a factory toolkit.
buildroot: Root directory where build occurs.
board: Board type that was built on this machine.
output_dir: Directory for the resulting factory toolkit.
version: Version string to be included in ID string.
cmd = ['./',
'--board=%s' % board,
'--output_dir=%s' % git.ReinterpretPathForChroot(output_dir)]
if version is not None:
cmd.extend(['--version', version])
_RunBuildScript(buildroot, cmd, capture_output=True, enter_chroot=True)
def BuildRecoveryImage(buildroot, board, image_dir, extra_env):
"""Build a recovery image.
buildroot: Root directory where build occurs.
board: Board type that was built on this machine.
image_dir: Directory containing base image.
extra_env: Flags to be added to the environment for the new process.
image = os.path.join(image_dir, constants.BASE_IMAGE_BIN)
cmd = ['./',
'--board=%s' % board,
'--image=%s' % git.ReinterpretPathForChroot(image)]
_RunBuildScript(buildroot, cmd, extra_env=extra_env, capture_output=True,
def BuildTarball(buildroot, input_list, tarball_output, cwd=None,
compressed=True, **kwargs):
"""Tars and zips files and directories from input_list to tarball_output.
buildroot: Root directory where build occurs.
input_list: A list of files and directories to be archived.
tarball_output: Path of output tar archive file.
cwd: Current working directory when tar command is executed.
compressed: Whether or not the tarball should be compressed with pbzip2.
**kwargs: Keyword arguments to pass to CreateTarball.
Return value of cros_build_lib.CreateTarball.
compressor = cros_build_lib.COMP_NONE
chroot = None
if compressed:
compressor = cros_build_lib.COMP_BZIP2
chroot = os.path.join(buildroot, 'chroot')
return cros_build_lib.CreateTarball(
tarball_output, cwd, compression=compressor, chroot=chroot,
inputs=input_list, **kwargs)
def FindFilesWithPattern(pattern, target='./', cwd=os.curdir):
"""Search the root directory recursively for matching filenames.
pattern: the pattern used to match the filenames.
target: the target directory to search.
cwd: current working directory.
A list of paths of the matched files.
# Backup the current working directory before changing it
old_cwd = os.getcwd()
matches = []
for target, _, filenames in os.walk(target):
for filename in fnmatch.filter(filenames, pattern):
matches.append(os.path.join(target, filename))
# Restore the working directory
return matches
def BuildAUTestTarball(buildroot, board, work_dir, version, archive_url):
"""Tar up the au test artifacts into the tarball_dir.
buildroot: Root directory where build occurs.
board: Board type that was built on this machine.
work_dir: Location for doing work.
version: Basic version of the build i.e. 3289.23.0.
archive_url: GS directory where we uploaded payloads.
au_test_tarball = os.path.join(work_dir, 'au_control.tar.bz2')
cwd = os.path.join(buildroot, 'src', 'third_party', 'autotest', 'files')
control_files_subdir = os.path.join('autotest', 'au_control_files')
autotest_dir = os.path.join(work_dir, control_files_subdir)
# Get basic version without R*.
basic_version ='R[0-9]+-([0-9][\w.]+)', version).group(1)
# TODO(sosa): Temporary hack to bootstrap devserver dependency.
cmd = ['site_utils/autoupdate/', '--help']
cros_build_lib.RunCommand(cmd, cwd=cwd, error_code_ok=True,
print_cmd=False, capture_output=True)
cmd = ['site_utils/autoupdate/',
'--npo', '--nmo', '--dump',
'--dump_dir', autotest_dir, '--archive_url', archive_url,
basic_version, board, '--log=debug']
gs_context_dir = os.path.dirname(gs.GSContext.GetDefaultGSUtilBin())
run_env = None
if not gs_context_dir in os.environ['PATH']:
run_env = os.environ.copy()
run_env['PATH'] += ':%s' % gs_context_dir
run_env = os.environ
cros_build_lib.RunCommand(cmd, env=run_env, cwd=cwd)
BuildTarball(buildroot, [control_files_subdir], au_test_tarball, cwd=work_dir)
return au_test_tarball
def BuildFullAutotestTarball(buildroot, board, tarball_dir):
"""Tar up the full autotest directory into image_dir.
buildroot: Root directory where build occurs.
board: Board type that was built on this machine.
tarball_dir: Location for storing autotest tarballs.
A tuple the path of the full autotest tarball.
tarball = os.path.join(tarball_dir, 'autotest.tar.bz2')
cwd = os.path.abspath(os.path.join(buildroot, 'chroot', 'build', board,
constants.AUTOTEST_BUILD_PATH, '..'))
result = BuildTarball(buildroot, ['autotest'], tarball, cwd=cwd,
# Emerging the autotest package to the factory test image while this is
# running modifies the timestamp on /build/autotest/server by
# adding a tmp directory underneath it.
# When tar spots this, it flags this and returns
# status code 1. The tarball is still OK, although there might be a few
# unneeded (and garbled) tmp files. If tar fails in a different way, it'll
# return an error code other than 1.
# TODO: Fix the autotest ebuild. See
if result.returncode not in (0, 1):
raise Exception('Autotest tarball creation failed with exit code %s'
% (result.returncode))
return tarball
def BuildImageZip(archive_dir, image_dir):
"""Build in archive_dir from contents of image_dir.
Exclude the dev image from the zipfile.
archive_dir: Directory to store
image_dir: Directory to zip up.
The basename of the zipfile.
filename = ''
zipfile = os.path.join(archive_dir, filename)
cros_build_lib.RunCommand(['zip', zipfile, '-r', '.'], cwd=image_dir,
return filename
def BuildStandaloneImageTarball(archive_dir, image_bin):
"""Create a compressed tarball from the specified image.
archive_dir: Directory to store image zip.
image_bin: Image to zip up.
The base name of the tarball.
# Strip off the .bin from the filename.
image_dir, image_filename = os.path.split(image_bin)
filename = '%s.tar.xz' % os.path.splitext(image_filename)[0]
archive_filename = os.path.join(archive_dir, filename)
cros_build_lib.CreateTarball(archive_filename, image_dir,
return filename
def BuildFirmwareArchive(buildroot, board, archive_dir):
"""Build firmware_from_source.tar.bz2 in archive_dir from build root.
buildroot: Root directory where build occurs.
board: Board name of build target.
archive_dir: Directory to store output file.
The basename of the archived file, or None if the target board does
not have firmware from source.
patterns = ['*image*.bin', 'updater-*.sh', 'ec.bin', 'dts/*']
firmware_root = os.path.join(buildroot, 'chroot', 'build', board, 'firmware')
source_list = []
for pattern in patterns:
source_list += [os.path.relpath(f, firmware_root)
for f in glob.iglob(os.path.join(firmware_root, pattern))]
if not source_list:
return None
archive_name = 'firmware_from_source.tar.bz2'
archive_file = os.path.join(archive_dir, archive_name)
BuildTarball(buildroot, source_list, archive_file, cwd=firmware_root)
return archive_name
def BuildFactoryZip(buildroot, board, archive_dir, image_root, version=None):
"""Build in archive_dir.
buildroot: Root directory where build occurs.
board: Board name of build target.
archive_dir: Directory to store
image_root: Directory containing factory_shim and factory_test symlinks.
version: The version string to be included in the factory
The basename of the zipfile.
filename = ''
# Creates a staging temporary folder.
temp_dir = tempfile.mkdtemp(prefix='cbuildbot_factory')
zipfile = os.path.join(archive_dir, filename)
cmd = ['zip', '-r', zipfile, '.']
# Rules for archive: { folder: pattern }
rules = {
os.path.join(image_root, _FACTORY_SHIM):
['*factory_install*.bin', '*partition*', os.path.join('netboot', '*')],
os.path.join(image_root, _FACTORY_TEST):
['*factory_image*.bin', '*partition*', ''],
os.path.join(image_root, _FACTORY_TEST, _FACTORY_HWID):
# Special files that must not be included.
excludes_list = [
os.path.join(_FACTORY_TEST, _FACTORY_HWID, '*'),
for folder, patterns in rules.items():
if not os.path.exists(folder):
basename = os.path.basename(folder)
target = os.path.join(temp_dir, basename)
os.symlink(folder, target)
for pattern in patterns:
cmd.extend(['--include', os.path.join(basename, pattern)])
for exclude in excludes_list:
cmd.extend(['--exclude', exclude])
# Everything in /usr/local/factory/bundle gets overlaid into the
# bundle.
bundle_src_dir = os.path.join(
buildroot, 'chroot', 'build', board, 'usr', 'local', 'factory', 'bundle')
if os.path.exists(bundle_src_dir):
for f in os.listdir(bundle_src_dir):
src_path = os.path.join(bundle_src_dir, f)
os.symlink(src_path, os.path.join(temp_dir, f))
f if os.path.isfile(src_path) else
os.path.join(f, '*')])
# Add a version file in the zip file.
if version is not None:
version_file = os.path.join(temp_dir, 'BUILD_VERSION')
osutils.WriteFile(version_file, version)
cmd.extend(['--include', version_file])
cros_build_lib.RunCommand(cmd, cwd=temp_dir, capture_output=True)
return filename
def ArchiveHWQual(buildroot, hwqual_name, archive_dir, image_dir):
"""Create a hwqual tarball in archive_dir.
buildroot: Root directory where build occurs.
hwqual_name: Name for tarball.
archive_dir: Local directory for hwqual tarball.
image_dir: Directory containing test image.
scripts_dir = os.path.join(buildroot, 'src', 'scripts')
cmd = [os.path.join(scripts_dir, 'archive_hwqual'),
'--from', archive_dir,
'--image_dir', image_dir,
'--output_tag', hwqual_name]
cros_build_lib.RunCommand(cmd, capture_output=True)
return '%s.tar.bz2' % hwqual_name
def RemoveOldArchives(bot_archive_root, keep_max):
"""Remove old archive directories in bot_archive_root.
bot_archive_root: Parent directory containing old directories.
keep_max: Maximum number of directories to keep.
# TODO(davidjames): Reimplement this in Python.
# +2 because line numbers start at 1 and need to skip LATEST file
cmd = 'ls -t1 | tail --lines=+%d | xargs rm -rf' % (keep_max + 2)
cros_build_lib.RunCommand(cmd, cwd=bot_archive_root, shell=True,
def CreateTestRoot(build_root):
"""Returns a temporary directory for test results in chroot.
The path inside the chroot rather than whole path.
# Create test directory within tmp in chroot.
chroot = os.path.join(build_root, 'chroot')
chroot_tmp = os.path.join(chroot, 'tmp')
test_root = tempfile.mkdtemp(prefix='cbuildbot', dir=chroot_tmp)
# Path inside chroot.
return os.path.sep + os.path.relpath(test_root, start=chroot)
def GenerateFullPayload(build_root, target_image_path, archive_dir):
"""Generates the full and stateful payloads for hw testing.
build_root: The root of the chromium os checkout.
target_image_path: The path to the image to generate payloads to.
archive_dir: Where to store payloads we generated.
crostestutils = os.path.join(build_root, 'src', 'platform', 'crostestutils')
payload_generator = 'generate_test_payloads/'
cmd = [os.path.join(crostestutils, payload_generator),
'--target=%s' % target_image_path,
'--nplus1_archive_dir=%s' % archive_dir,
cros_build_lib.RunCommand(cmd, capture_output=True)
def GenerateNPlus1Payloads(build_root, previous_versions_dir, target_image_path,
"""Generates nplus1 payloads for hw testing.
We generate the nplus1 payloads for testing. These include the full and
stateful payloads. In addition we generate the n-1->n and n->n delta payloads.
build_root: The root of the chromium os checkout.
previous_versions_dir: Path containing images for versions previously
target_image_path: The path to the image to generate payloads to.
archive_dir: Where to store payloads we generated.
crostestutils = os.path.join(build_root, 'src', 'platform', 'crostestutils')
payload_generator = 'generate_test_payloads/'
cmd = [os.path.join(crostestutils, payload_generator),
'--target=%s' % target_image_path,
'--base_latest_from_dir=%s' % previous_versions_dir,
'--nplus1_archive_dir=%s' % archive_dir,
def GetChromeLKGM(svn_revision):
"""Returns the ChromeOS LKGM from Chrome given the SVN revision."""
svn_url = '/'.join([gclient.GetBaseURLs()[0], constants.SVN_CHROME_LKGM])
svn_revision_args = []
if svn_revision:
svn_revision_args = ['-r', str(svn_revision)]
svn_cmd = ['svn', 'cat', svn_url] + svn_revision_args
return cros_build_lib.RunCommand(svn_cmd, capture_output=True).output.strip()
def SyncChrome(build_root, chrome_root, useflags, tag=None, revision=None):
"""Sync chrome.
build_root: The root of the chromium os checkout.
chrome_root: The directory where chrome is stored.
useflags: Array of use flags.
tag: If supplied, the Chrome tag to sync.
revision: If supplied, the Chrome revision to sync.
# --reset tells sync_chrome to blow away local changes and to feel
# free to delete any directories that get in the way of syncing. This
# is needed for unattended operation.
sync_chrome = os.path.join(build_root, 'chromite', 'bin', 'sync_chrome')
internal = constants.USE_CHROME_INTERNAL in useflags
cmd = [sync_chrome, '--reset']
cmd += ['--internal'] if internal else []
cmd += ['--pdf'] if constants.USE_CHROME_PDF in useflags else []
cmd += ['--tag', tag] if tag is not None else []
cmd += ['--revision', revision] if revision is not None else []
cmd += [chrome_root]
retry_util.RunCommandWithRetries(constants.SYNC_RETRIES, cmd, cwd=build_root)
def CheckPGOData(architectures, cpv):
"""Check whether PGO data exists for the given architectures.
architectures: Set of architectures we're going to build Chrome for.
cpv: The portage_utilities.CPV object for chromeos-chrome.
True if PGO data is available; false otherwise.
gs_context = gs.GSContext()
for arch in architectures:
url = constants.CHROME_PGO_URL % {'package': cpv.package, 'arch': arch,
'version_no_rev': cpv.version_no_rev}
if not gs_context.Exists(url):
return False
return True
class MissingPGOData(results_lib.StepFailure):
"""Exception thrown when necessary PGO data is missing."""
def WaitForPGOData(architectures, cpv, timeout=constants.PGO_USE_TIMEOUT):
"""Wait for PGO data to show up (with an appropriate timeout).
architectures: Set of architectures we're going to build Chrome for.
cpv: CPV object for Chrome.
timeout: How long to wait total, in seconds.
end_time = time.time() + timeout
while time.time() < end_time:
if CheckPGOData(architectures, cpv):
cros_build_lib.Info('Found PGO data')
cros_build_lib.Info('Waiting for PGO data')
raise MissingPGOData('Could not find necessary PGO data.')
def PatchChrome(chrome_root, patch, subdir):
"""Apply a patch to Chrome.
chrome_root: The directory where chrome is stored.
patch: Rietveld issue number to apply.
subdir: Subdirectory to apply patch in.
cmd = ['apply_issue', '-i', patch]
cros_build_lib.RunCommand(cmd, cwd=os.path.join(chrome_root, subdir))
class ChromeSDK(object):
"""Wrapper for the 'cros chrome-sdk' command."""
DEFAULT_TARGETS = ('chrome', 'chrome_sandbox', 'nacl_helper',)
def __init__(self, cwd, board, extra_args=None, chrome_src=None, goma=False,
debug_log=True, cache_dir=None):
cwd: Where to invoke 'cros chrome-sdk'.
board: The board to run chrome-sdk for.
extra_args: Extra args to pass in on the command line.
chrome_src: Path to pass in with --chrome-src.
goma: If True, run using goma.
debug_log: If set, run with debug log-level.
cache_dir: Specify non-default cache directory.
self.cwd = cwd
self.board = board
self.extra_args = extra_args or []
if chrome_src:
self.extra_args += ['--chrome-src', chrome_src]
self.goma = goma
if not self.goma:
self.debug_log = debug_log
self.cache_dir = cache_dir
def Run(self, cmd, extra_args=None):
"""Run a command inside the chrome-sdk context."""
cros_cmd = ['cros']
if self.debug_log:
cros_cmd += ['--log-level', 'debug']
if self.cache_dir:
cros_cmd += ['--cache-dir', self.cache_dir]
cros_cmd += ['chrome-sdk', '--board', self.board] + self.extra_args
cros_cmd += (extra_args or []) + ['--'] + cmd
cros_build_lib.RunCommand(cros_cmd, cwd=self.cwd)
def Ninja(self, jobs=None, debug=False, targets=DEFAULT_TARGETS):
"""Run 'ninja' inside a chrome-sdk context.
jobs: The number of -j jobs to run.
debug: Whether to do a Debug build (defaults to Release).
targets: The targets to compile.
if jobs is None:
jobs = self.DEFAULT_JOBS_GOMA if self.goma else self.DEFAULT_JOBS
flavor = 'Debug' if debug else 'Release'
cmd = ['ninja', '-C', 'out_%s/%s' % (self.board, flavor) , '-j', str(jobs)]
self.Run(cmd + list(targets))