def should_download_symbols():
"""Return True if we should continue to download symbols."""
# For local testing or when running the reproduce tool locally, we do not
# have access to the cloud storage bucket with the symbols. In this case,
# just bail out.
# We have archived symbols for google builds only.
return (not environment.get_value('LOCAL_DEVELOPMENT')
and not environment.get_value('REPRODUCE_TOOL')
and settings.is_google_device())
def download_system_symbols_if_needed(symbols_directory):
"""Download system libraries from |SYMBOLS_URL| and cache locally."""
# For local testing, we do not have access to the cloud storage bucket with
# the symbols. In this case, just bail out.
if environment.get_value('LOCAL_DEVELOPMENT'):
return
# When running reproduce tool locally, we do not have access to the cloud
# storage bucket with the symbols. In this case, just bail out.
if environment.get_value('REPRODUCE_TOOL'):
return
# We have archived symbols for google builds only.
if not settings.is_google_device():
return
# Get the build fingerprint parameters.
build_params = settings.get_build_parameters()
if not build_params:
logs.log_error('Unable to determine build parameters.')
return
build_id = build_params.get('build_id')
target = build_params.get('target')
type = build_params.get('type')
if not build_id or not target or not type:
logs.log_error('Null build parameters found, exiting.')
return
# Check if we already have the symbols in cache.
build_params_check_path = os.path.join(symbols_directory,
'.cached_build_params')
cached_build_params = utils.read_data_from_file(
build_params_check_path, eval_data=True)
if cached_build_params and cmp(cached_build_params, build_params) == 0:
# No work to do, same system symbols already in cache.
return
symbols_archive_filename = '%s-symbols-%s.zip' % (target, build_id)
symbols_archive_path = os.path.join(symbols_directory,
symbols_archive_filename)
# Delete existing symbols directory first.
shell.remove_directory(symbols_directory, recreate=True)
# Fetch symbol file from cloud storage cache (if available).
found_in_cache = storage.get_file_from_cache_if_exists(
symbols_archive_path, update_modification_time_on_access=False)
if not found_in_cache:
# Include type and sanitizer information in the target.
target_with_type_and_san = '%s-%s' % (target, type)
tool_suffix = environment.get_value('SANITIZER_TOOL_NAME')
if tool_suffix and not tool_suffix in target_with_type_and_san:
target_with_type_and_san += '_%s' % tool_suffix
# Fetch the artifact now.
fetch_artifact.get(build_id, target_with_type_and_san,
symbols_archive_filename, symbols_directory)
if not os.path.exists(symbols_archive_path):
logs.log_error(
'Unable to locate symbols archive %s.' % symbols_archive_path)
return
# Store the artifact for later use or for use by other bots.
storage.store_file_in_cache(symbols_archive_path)
archive.unpack(symbols_archive_path, symbols_directory, trusted=True)
shell.remove_file(symbols_archive_path)
utils.write_data_to_file(build_params, build_params_check_path)
def download_system_symbols_if_needed(symbols_directory, is_kernel=False):
"""Download system libraries from |SYMBOLS_URL| and cache locally."""
# For local testing, we do not have access to the cloud storage bucket with
# the symbols. In this case, just bail out.
if environment.get_value('LOCAL_DEVELOPMENT'):
return
# When running reproduce tool locally, we do not have access to the cloud
# storage bucket with the symbols. In this case, just bail out.
if environment.get_value('REPRODUCE_TOOL'):
return
# We have archived symbols for google builds only.
if not settings.is_google_device():
return
# For Android kernel we want to get the repro.prop
# Note: kasan and non-kasan kernel should have the same repo.prop for a given
# build_id.
if is_kernel:
_, build_id = kernel_utils.get_kernel_hash_and_build_id()
target = kernel_utils.get_kernel_name()
if not build_id or not target:
logs.log_error('Could not get kernel parameters, exiting.')
return
artifact_file_name = 'repo.prop'
symbols_archive_filename = get_symbols_archive_filename(build_id, target)
output_filename_override = symbols_archive_filename
# We create our own build_params for cache
build_params = {'build_id': build_id, 'target': target, 'type': 'kernel'}
else:
# Get the build fingerprint parameters.
build_params = settings.get_build_parameters()
if not build_params:
logs.log_error('Unable to determine build parameters.')
return
build_id = build_params.get('build_id')
target = build_params.get('target')
build_type = build_params.get('type')
if not build_id or not target or not build_type:
logs.log_error('Null build parameters found, exiting.')
return
symbols_archive_filename = '%s-symbols-%s.zip' % (target, build_id)
artifact_file_name = symbols_archive_filename
output_filename_override = None
# Check if we already have the symbols in cache.
build_params_check_path = os.path.join(symbols_directory,
'.cached_build_params')
cached_build_params = utils.read_data_from_file(
build_params_check_path, eval_data=True)
if cached_build_params and cached_build_params == build_params:
# No work to do, same system symbols already in cache.
return
symbols_archive_path = os.path.join(symbols_directory,
symbols_archive_filename)
# Delete existing symbols directory first.
shell.remove_directory(symbols_directory, recreate=True)
# Fetch symbol file from cloud storage cache (if available).
found_in_cache = storage.get_file_from_cache_if_exists(
symbols_archive_path, update_modification_time_on_access=False)
if not found_in_cache:
tool_suffix = environment.get_value('SANITIZER_TOOL_NAME')
if is_kernel:
# Some kernels are just 'kernel', some are kernel_target
if tool_suffix:
targets_with_type_and_san = [
'kernel_%s' % tool_suffix,
'kernel_%s_%s' % (tool_suffix, target)
]
else:
targets_with_type_and_san = ['kernel', 'kernel_%s' % target]
else:
# Include type and sanitizer information in the target.
target_with_type_and_san = '%s-%s' % (target, build_type)
if tool_suffix and not tool_suffix in target_with_type_and_san:
target_with_type_and_san += '_%s' % tool_suffix
targets_with_type_and_san = [target_with_type_and_san]
for target_with_type_and_san in targets_with_type_and_san:
# Fetch the artifact now.
fetch_artifact.get(build_id, target_with_type_and_san, artifact_file_name,
symbols_directory, output_filename_override)
if os.path.exists(symbols_archive_path):
break
if not os.path.exists(symbols_archive_path):
logs.log_error(
'Unable to locate symbols archive %s.' % symbols_archive_path)
return
# Store the artifact for later use or for use by other bots.
storage.store_file_in_cache(symbols_archive_path)
# repo.prop is not a zip archive.
if not is_kernel:
archive.unpack(symbols_archive_path, symbols_directory, trusted=True)
shell.remove_file(symbols_archive_path)
utils.write_data_to_file(build_params, build_params_check_path)