Merge "releasetools: Add NonAbOtaPropertyFiles for non-A/B OTA packages."

am: 93a84dd9a6

Change-Id: I0636d2d29410f980681e463aff9eacc4e4f71678
This commit is contained in:
Tao Bao 2018-03-19 19:59:50 +00:00 committed by android-build-merger
commit f13591bbb3
2 changed files with 123 additions and 29 deletions

View file

@ -705,7 +705,7 @@ def AddCompatibilityArchiveIfTrebleEnabled(target_zip, output_zip, target_info,
AddCompatibilityArchive(system_updated, vendor_updated)
def WriteFullOTAPackage(input_zip, output_zip):
def WriteFullOTAPackage(input_zip, output_file):
target_info = BuildInfo(OPTIONS.info_dict, OPTIONS.oem_dicts)
# We don't know what version it will be installed on top of. We expect the API
@ -719,6 +719,14 @@ def WriteFullOTAPackage(input_zip, output_zip):
metadata = GetPackageMetadata(target_info)
if not OPTIONS.no_signing:
staging_file = common.MakeTempFile(suffix='.zip')
else:
staging_file = output_file
output_zip = zipfile.ZipFile(
staging_file, "w", compression=zipfile.ZIP_DEFLATED)
device_specific = common.DeviceSpecificParams(
input_zip=input_zip,
input_version=target_api_version,
@ -863,7 +871,15 @@ endif;
script.SetProgress(1)
script.AddToZip(input_zip, output_zip, input_path=OPTIONS.updater_binary)
metadata["ota-required-cache"] = str(script.required_cache)
WriteMetadata(metadata, output_zip)
# We haven't written the metadata entry, which will be done in
# FinalizeMetadata.
common.ZipClose(output_zip)
needed_property_files = (
NonAbOtaPropertyFiles(),
)
FinalizeMetadata(metadata, staging_file, output_file, needed_property_files)
def WriteMetadata(metadata, output_zip):
@ -1203,6 +1219,19 @@ class AbOtaPropertyFiles(StreamingPropertyFiles):
return (payload_offset, metadata_total)
class NonAbOtaPropertyFiles(PropertyFiles):
"""The property-files for non-A/B OTA.
For non-A/B OTA, the property-files string contains the info for METADATA
entry, with which a system updater can be fetched the package metadata prior
to downloading the entire package.
"""
def __init__(self):
super(NonAbOtaPropertyFiles, self).__init__()
self.name = 'ota-property-files'
def FinalizeMetadata(metadata, input_file, output_file, needed_property_files):
"""Finalizes the metadata and signs an A/B OTA package.
@ -1237,8 +1266,11 @@ def FinalizeMetadata(metadata, input_file, output_file, needed_property_files):
# signing (with an incomplete metadata entry) to allow that to happen. Then
# compute the ZIP entry offsets, write back the final metadata and do the
# final signing.
prelim_signing = common.MakeTempFile(suffix='.zip')
SignOutput(input_file, prelim_signing)
if OPTIONS.no_signing:
prelim_signing = input_file
else:
prelim_signing = common.MakeTempFile(suffix='.zip')
SignOutput(input_file, prelim_signing)
# Open the signed zip. Compute the final metadata that's needed for streaming.
with zipfile.ZipFile(prelim_signing, 'r') as prelim_signing_zip:
@ -1254,7 +1286,10 @@ def FinalizeMetadata(metadata, input_file, output_file, needed_property_files):
common.ZipClose(output_zip)
# Re-sign the package after updating the metadata entry.
SignOutput(prelim_signing, output_file)
if OPTIONS.no_signing:
output_file = prelim_signing
else:
SignOutput(prelim_signing, output_file)
# Reopen the final signed zip to double check the streaming metadata.
with zipfile.ZipFile(output_file, 'r') as output_zip:
@ -1262,7 +1297,7 @@ def FinalizeMetadata(metadata, input_file, output_file, needed_property_files):
property_files.Verify(output_zip, metadata[property_files.name].strip())
def WriteBlockIncrementalOTAPackage(target_zip, source_zip, output_zip):
def WriteBlockIncrementalOTAPackage(target_zip, source_zip, output_file):
target_info = BuildInfo(OPTIONS.target_info_dict, OPTIONS.oem_dicts)
source_info = BuildInfo(OPTIONS.source_info_dict, OPTIONS.oem_dicts)
@ -1281,6 +1316,14 @@ def WriteBlockIncrementalOTAPackage(target_zip, source_zip, output_zip):
metadata = GetPackageMetadata(target_info, source_info)
if not OPTIONS.no_signing:
staging_file = common.MakeTempFile(suffix='.zip')
else:
staging_file = output_file
output_zip = zipfile.ZipFile(
staging_file, "w", compression=zipfile.ZIP_DEFLATED)
device_specific = common.DeviceSpecificParams(
source_zip=source_zip,
source_version=source_api_version,
@ -1530,7 +1573,16 @@ endif;
else:
script.AddToZip(target_zip, output_zip, input_path=OPTIONS.updater_binary)
metadata["ota-required-cache"] = str(script.required_cache)
WriteMetadata(metadata, output_zip)
# We haven't written the metadata entry yet, which will be handled in
# FinalizeMetadata().
common.ZipClose(output_zip)
# Sign the generated zip package unless no_signing is specified.
needed_property_files = (
NonAbOtaPropertyFiles(),
)
FinalizeMetadata(metadata, staging_file, output_file, needed_property_files)
def GetTargetFilesZipForSecondaryImages(input_file, skip_postinstall=False):
@ -1610,7 +1662,10 @@ def WriteABOTAPackageWithBrilloScript(target_file, output_file,
source_file=None):
"""Generates an Android OTA package that has A/B update payload."""
# Stage the output zip package for package signing.
staging_file = common.MakeTempFile(suffix='.zip')
if not OPTIONS.no_signing:
staging_file = common.MakeTempFile(suffix='.zip')
else:
staging_file = output_file
output_zip = zipfile.ZipFile(staging_file, "w",
compression=zipfile.ZIP_DEFLATED)
@ -1883,21 +1938,12 @@ def main(argv):
if OPTIONS.device_specific is not None:
OPTIONS.device_specific = os.path.abspath(OPTIONS.device_specific)
# Set up the output zip. Create a temporary zip file if signing is needed.
if OPTIONS.no_signing:
if os.path.exists(args[1]):
os.unlink(args[1])
output_zip = zipfile.ZipFile(args[1], "w",
compression=zipfile.ZIP_DEFLATED)
else:
temp_zip_file = tempfile.NamedTemporaryFile()
output_zip = zipfile.ZipFile(temp_zip_file, "w",
compression=zipfile.ZIP_DEFLATED)
# Generate a full OTA.
if OPTIONS.incremental_source is None:
with zipfile.ZipFile(args[0], 'r') as input_zip:
WriteFullOTAPackage(input_zip, output_zip)
WriteFullOTAPackage(
input_zip,
output_file=args[1])
# Generate an incremental OTA.
else:
@ -1906,7 +1952,10 @@ def main(argv):
OPTIONS.incremental_source, UNZIP_PATTERN)
with zipfile.ZipFile(args[0], 'r') as input_zip, \
zipfile.ZipFile(OPTIONS.incremental_source, 'r') as source_zip:
WriteBlockIncrementalOTAPackage(input_zip, source_zip, output_zip)
WriteBlockIncrementalOTAPackage(
input_zip,
source_zip,
output_file=args[1])
if OPTIONS.log_diff:
with open(OPTIONS.log_diff, 'w') as out_file:
@ -1914,13 +1963,6 @@ def main(argv):
target_files_diff.recursiveDiff(
'', OPTIONS.source_tmp, OPTIONS.input_tmp, out_file)
common.ZipClose(output_zip)
# Sign the generated zip package unless no_signing is specified.
if not OPTIONS.no_signing:
SignOutput(temp_zip_file.name, args[1])
temp_zip_file.close()
print("done.")

View file

@ -26,7 +26,7 @@ import test_utils
from ota_from_target_files import (
_LoadOemDicts, AbOtaPropertyFiles, BuildInfo, GetPackageMetadata,
GetTargetFilesZipForSecondaryImages,
GetTargetFilesZipWithoutPostinstallConfig,
GetTargetFilesZipWithoutPostinstallConfig, NonAbOtaPropertyFiles,
Payload, PayloadSigner, POSTINSTALL_CONFIG, PropertyFiles,
StreamingPropertyFiles, WriteFingerprintAssertion)
@ -990,6 +990,58 @@ class AbOtaPropertyFilesTest(PropertyFilesTest):
property_files.Verify(zip_fp, raw_metadata)
class NonAbOtaPropertyFilesTest(PropertyFilesTest):
"""Additional sanity checks specialized for NonAbOtaPropertyFiles."""
def test_init(self):
property_files = NonAbOtaPropertyFiles()
self.assertEqual('ota-property-files', property_files.name)
self.assertEqual((), property_files.required)
self.assertEqual((), property_files.optional)
def test_Compute(self):
entries = ()
zip_file = self._construct_zip_package(entries)
property_files = NonAbOtaPropertyFiles()
with zipfile.ZipFile(zip_file) as zip_fp:
property_files_string = property_files.Compute(zip_fp)
tokens = self._parse_property_files_string(property_files_string)
self.assertEqual(1, len(tokens))
self._verify_entries(zip_file, tokens, entries)
def test_Finalize(self):
entries = [
'META-INF/com/android/metadata',
]
zip_file = self._construct_zip_package(entries)
property_files = NonAbOtaPropertyFiles()
with zipfile.ZipFile(zip_file) as zip_fp:
# pylint: disable=protected-access
raw_metadata = property_files._GetPropertyFilesString(
zip_fp, reserve_space=False)
property_files_string = property_files.Finalize(zip_fp, len(raw_metadata))
tokens = self._parse_property_files_string(property_files_string)
self.assertEqual(1, len(tokens))
# 'META-INF/com/android/metadata' will be key'd as 'metadata'.
entries[0] = 'metadata'
self._verify_entries(zip_file, tokens, entries)
def test_Verify(self):
entries = (
'META-INF/com/android/metadata',
)
zip_file = self._construct_zip_package(entries)
property_files = NonAbOtaPropertyFiles()
with zipfile.ZipFile(zip_file) as zip_fp:
# pylint: disable=protected-access
raw_metadata = property_files._GetPropertyFilesString(
zip_fp, reserve_space=False)
property_files.Verify(zip_fp, raw_metadata)
class PayloadSignerTest(unittest.TestCase):
SIGFILE = 'sigfile.bin'