Merge "Add spl-downgrade field to ota metadata" am: d33ae8363c (a2f416b8) · Commits · e / os / android_build

tools/releasetools/ota_from_target_files.py

+10 −4

Original line number	Diff line number	Diff line
		@@ -230,7 +230,7 @@ import zipfile
		import common
		import ota_utils
		from ota_utils import (UNZIP_PATTERN, FinalizeMetadata, GetPackageMetadata,
		PropertyFiles)
		PropertyFiles, SECURITY_PATCH_LEVEL_PROP_NAME)
		import target_files_diff
		from check_target_files_vintf import CheckVintfIfTrebleEnabled
		from non_ab_ota import GenerateNonAbOtaPackage
		@@ -292,7 +292,7 @@ SECONDARY_PAYLOAD_SKIPPED_IMAGES = [
		'system_ext', 'vbmeta', 'vbmeta_system', 'vbmeta_vendor', 'vendor',
		'vendor_boot']

		SECURITY_PATCH_LEVEL_PROP_NAME = "ro.build.version.security_patch"



		class PayloadSigner(object):
		@@ -1418,14 +1418,20 @@ def main(argv):
		target_build_prop = OPTIONS.target_info_dict["build.prop"]
		source_spl = source_build_prop.GetProp(SECURITY_PATCH_LEVEL_PROP_NAME)
		target_spl = target_build_prop.GetProp(SECURITY_PATCH_LEVEL_PROP_NAME)
		if target_spl < source_spl and not OPTIONS.spl_downgrade:
		is_spl_downgrade = target_spl < source_spl
		if is_spl_downgrade and not OPTIONS.spl_downgrade:
		raise common.ExternalError(
		"Target security patch level {} is older than source SPL {} applying "
		"such OTA will likely cause device fail to boot. Pass --spl-downgrade "
		"such OTA will likely cause device fail to boot. Pass --spl_downgrade "
		"to override this check. This script expects security patch level to "
		"be in format yyyy-mm-dd (e.x. 2021-02-05). It's possible to use "
		"separators other than -, so as long as it's used consistenly across "
		"all SPL dates".format(target_spl, source_spl))
		elif not is_spl_downgrade and OPTIONS.spl_downgrade:
		raise ValueError("--spl_downgrade specified but no actual SPL downgrade"
		" detected. Please only pass in this flag if you want a"
		" SPL downgrade. Target SPL: {} Source SPL: {}"
		.format(target_spl, source_spl))
		if generate_ab:
		GenerateAbOtaPackage(
		target_file=args[0],

tools/releasetools/ota_metadata.proto

+3 −0

Original line number	Diff line number	Diff line
		@@ -105,4 +105,7 @@ message OtaMetadata {
		bool retrofit_dynamic_partitions = 7;
		// The required size of the cache partition, only valid for non-A/B update.
		int64 required_cache = 8;

		// True iff security patch level downgrade is permitted on this OTA.
		bool spl_downgrade = 9;
		}

tools/releasetools/ota_metadata_pb2.py

+53 −64

Original line number	Diff line number	Diff line
		# -- coding: utf-8 --
		# Generated by the protocol buffer compiler. DO NOT EDIT!
		# source: ota_metadata.proto
		"""Generated protocol buffer code."""

		import sys
		_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
		from google.protobuf import descriptor as _descriptor
		from google.protobuf import message as _message
		from google.protobuf import reflection as _reflection
		@@ -17,9 +19,8 @@ DESCRIPTOR = _descriptor.FileDescriptor(
		name='ota_metadata.proto',
		package='build.tools.releasetools',
		syntax='proto3',
		serialized_options=b'H\003',
		create_key=_descriptor._internal_create_key,
		serialized_pb=b'\n\x12ota_metadata.proto\x12\x18\x62uild.tools.releasetools\"X\n\x0ePartitionState\x12\x16\n\x0epartition_name\x18\x01 \x01(\t\x12\x0e\n\x06\x64\x65vice\x18\x02 \x03(\t\x12\r\n\x05\x62uild\x18\x03 \x03(\t\x12\x0f\n\x07version\x18\x04 \x01(\t\"\xce\x01\n\x0b\x44\x65viceState\x12\x0e\n\x06\x64\x65vice\x18\x01 \x03(\t\x12\r\n\x05\x62uild\x18\x02 \x03(\t\x12\x19\n\x11\x62uild_incremental\x18\x03 \x01(\t\x12\x11\n\ttimestamp\x18\x04 \x01(\x03\x12\x11\n\tsdk_level\x18\x05 \x01(\t\x12\x1c\n\x14security_patch_level\x18\x06 \x01(\t\x12\x41\n\x0fpartition_state\x18\x07 \x03(\x0b\x32(.build.tools.releasetools.PartitionState\"c\n\x08\x41pexInfo\x12\x14\n\x0cpackage_name\x18\x01 \x01(\t\x12\x0f\n\x07version\x18\x02 \x01(\x03\x12\x15\n\ris_compressed\x18\x03 \x01(\x08\x12\x19\n\x11\x64\x65\x63ompressed_size\x18\x04 \x01(\x03\"E\n\x0c\x41pexMetadata\x12\x35\n\tapex_info\x18\x01 \x03(\x0b\x32\".build.tools.releasetools.ApexInfo\"\x98\x04\n\x0bOtaMetadata\x12;\n\x04type\x18\x01 \x01(\x0e\x32-.build.tools.releasetools.OtaMetadata.OtaType\x12\x0c\n\x04wipe\x18\x02 \x01(\x08\x12\x11\n\tdowngrade\x18\x03 \x01(\x08\x12P\n\x0eproperty_files\x18\x04 \x03(\x0b\x32\x38.build.tools.releasetools.OtaMetadata.PropertyFilesEntry\x12;\n\x0cprecondition\x18\x05 \x01(\x0b\x32%.build.tools.releasetools.DeviceState\x12<\n\rpostcondition\x18\x06 \x01(\x0b\x32%.build.tools.releasetools.DeviceState\x12#\n\x1bretrofit_dynamic_partitions\x18\x07 \x01(\x08\x12\x16\n\x0erequired_cache\x18\x08 \x01(\x03\x12\x35\n\tapex_info\x18\t \x03(\x0b\x32\".build.tools.releasetools.ApexInfo\x1a\x34\n\x12PropertyFilesEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01\"4\n\x07OtaType\x12\x0b\n\x07UNKNOWN\x10\x00\x12\x06\n\x02\x41\x42\x10\x01\x12\t\n\x05\x42LOCK\x10\x02\x12\t\n\x05\x42RICK\x10\x03\x42\x02H\x03\x62\x06proto3'
		serialized_options=_b('H\003'),
		serialized_pb=_b('\n\x12ota_metadata.proto\x12\x18\x62uild.tools.releasetools\"X\n\x0ePartitionState\x12\x16\n\x0epartition_name\x18\x01 \x01(\t\x12\x0e\n\x06\x64\x65vice\x18\x02 \x03(\t\x12\r\n\x05\x62uild\x18\x03 \x03(\t\x12\x0f\n\x07version\x18\x04 \x01(\t\"\xce\x01\n\x0b\x44\x65viceState\x12\x0e\n\x06\x64\x65vice\x18\x01 \x03(\t\x12\r\n\x05\x62uild\x18\x02 \x03(\t\x12\x19\n\x11\x62uild_incremental\x18\x03 \x01(\t\x12\x11\n\ttimestamp\x18\x04 \x01(\x03\x12\x11\n\tsdk_level\x18\x05 \x01(\t\x12\x1c\n\x14security_patch_level\x18\x06 \x01(\t\x12\x41\n\x0fpartition_state\x18\x07 \x03(\x0b\x32(.build.tools.releasetools.PartitionState\"c\n\x08\x41pexInfo\x12\x14\n\x0cpackage_name\x18\x01 \x01(\t\x12\x0f\n\x07version\x18\x02 \x01(\x03\x12\x15\n\ris_compressed\x18\x03 \x01(\x08\x12\x19\n\x11\x64\x65\x63ompressed_size\x18\x04 \x01(\x03\"E\n\x0c\x41pexMetadata\x12\x35\n\tapex_info\x18\x01 \x03(\x0b\x32\".build.tools.releasetools.ApexInfo\"\xf8\x03\n\x0bOtaMetadata\x12;\n\x04type\x18\x01 \x01(\x0e\x32-.build.tools.releasetools.OtaMetadata.OtaType\x12\x0c\n\x04wipe\x18\x02 \x01(\x08\x12\x11\n\tdowngrade\x18\x03 \x01(\x08\x12P\n\x0eproperty_files\x18\x04 \x03(\x0b\x32\x38.build.tools.releasetools.OtaMetadata.PropertyFilesEntry\x12;\n\x0cprecondition\x18\x05 \x01(\x0b\x32%.build.tools.releasetools.DeviceState\x12<\n\rpostcondition\x18\x06 \x01(\x0b\x32%.build.tools.releasetools.DeviceState\x12#\n\x1bretrofit_dynamic_partitions\x18\x07 \x01(\x08\x12\x16\n\x0erequired_cache\x18\x08 \x01(\x03\x12\x15\n\rspl_downgrade\x18\t \x01(\x08\x1a\x34\n\x12PropertyFilesEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01\"4\n\x07OtaType\x12\x0b\n\x07UNKNOWN\x10\x00\x12\x06\n\x02\x41\x42\x10\x01\x12\t\n\x05\x42LOCK\x10\x02\x12\t\n\x05\x42RICK\x10\x03\x42\x02H\x03\x62\x06proto3')
		)


		@@ -29,33 +30,28 @@ _OTAMETADATA_OTATYPE = _descriptor.EnumDescriptor(
		full_name='build.tools.releasetools.OtaMetadata.OtaType',
		filename=None,
		file=DESCRIPTOR,
		create_key=_descriptor._internal_create_key,
		values=[
		_descriptor.EnumValueDescriptor(
		name='UNKNOWN', index=0, number=0,
		serialized_options=None,
		type=None,
		create_key=_descriptor._internal_create_key),
		type=None),
		_descriptor.EnumValueDescriptor(
		name='AB', index=1, number=1,
		serialized_options=None,
		type=None,
		create_key=_descriptor._internal_create_key),
		type=None),
		_descriptor.EnumValueDescriptor(
		name='BLOCK', index=2, number=2,
		serialized_options=None,
		type=None,
		create_key=_descriptor._internal_create_key),
		type=None),
		_descriptor.EnumValueDescriptor(
		name='BRICK', index=3, number=3,
		serialized_options=None,
		type=None,
		create_key=_descriptor._internal_create_key),
		type=None),
		],
		containing_type=None,
		serialized_options=None,
		serialized_start=1004,
		serialized_end=1056,
		serialized_start=972,
		serialized_end=1024,
		)
		_sym_db.RegisterEnumDescriptor(_OTAMETADATA_OTATYPE)

		@@ -66,36 +62,35 @@ _PARTITIONSTATE = _descriptor.Descriptor(
		filename=None,
		file=DESCRIPTOR,
		containing_type=None,
		create_key=_descriptor._internal_create_key,
		fields=[
		_descriptor.FieldDescriptor(
		name='partition_name', full_name='build.tools.releasetools.PartitionState.partition_name', index=0,
		number=1, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='device', full_name='build.tools.releasetools.PartitionState.device', index=1,
		number=2, type=9, cpp_type=9, label=3,
		has_default_value=False, default_value=[],
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='build', full_name='build.tools.releasetools.PartitionState.build', index=2,
		number=3, type=9, cpp_type=9, label=3,
		has_default_value=False, default_value=[],
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='version', full_name='build.tools.releasetools.PartitionState.version', index=3,
		number=4, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		],
		extensions=[
		],
		@@ -119,7 +114,6 @@ _DEVICESTATE = _descriptor.Descriptor(
		filename=None,
		file=DESCRIPTOR,
		containing_type=None,
		create_key=_descriptor._internal_create_key,
		fields=[
		_descriptor.FieldDescriptor(
		name='device', full_name='build.tools.releasetools.DeviceState.device', index=0,
		@@ -127,49 +121,49 @@ _DEVICESTATE = _descriptor.Descriptor(
		has_default_value=False, default_value=[],
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='build', full_name='build.tools.releasetools.DeviceState.build', index=1,
		number=2, type=9, cpp_type=9, label=3,
		has_default_value=False, default_value=[],
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='build_incremental', full_name='build.tools.releasetools.DeviceState.build_incremental', index=2,
		number=3, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='timestamp', full_name='build.tools.releasetools.DeviceState.timestamp', index=3,
		number=4, type=3, cpp_type=2, label=1,
		has_default_value=False, default_value=0,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='sdk_level', full_name='build.tools.releasetools.DeviceState.sdk_level', index=4,
		number=5, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='security_patch_level', full_name='build.tools.releasetools.DeviceState.security_patch_level', index=5,
		number=6, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='partition_state', full_name='build.tools.releasetools.DeviceState.partition_state', index=6,
		number=7, type=11, cpp_type=10, label=3,
		has_default_value=False, default_value=[],
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		],
		extensions=[
		],
		@@ -193,36 +187,35 @@ _APEXINFO = _descriptor.Descriptor(
		filename=None,
		file=DESCRIPTOR,
		containing_type=None,
		create_key=_descriptor._internal_create_key,
		fields=[
		_descriptor.FieldDescriptor(
		name='package_name', full_name='build.tools.releasetools.ApexInfo.package_name', index=0,
		number=1, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='version', full_name='build.tools.releasetools.ApexInfo.version', index=1,
		number=2, type=3, cpp_type=2, label=1,
		has_default_value=False, default_value=0,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='is_compressed', full_name='build.tools.releasetools.ApexInfo.is_compressed', index=2,
		number=3, type=8, cpp_type=7, label=1,
		has_default_value=False, default_value=False,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='decompressed_size', full_name='build.tools.releasetools.ApexInfo.decompressed_size', index=3,
		number=4, type=3, cpp_type=2, label=1,
		has_default_value=False, default_value=0,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		],
		extensions=[
		],
		@@ -246,7 +239,6 @@ _APEXMETADATA = _descriptor.Descriptor(
		filename=None,
		file=DESCRIPTOR,
		containing_type=None,
		create_key=_descriptor._internal_create_key,
		fields=[
		_descriptor.FieldDescriptor(
		name='apex_info', full_name='build.tools.releasetools.ApexMetadata.apex_info', index=0,
		@@ -254,7 +246,7 @@ _APEXMETADATA = _descriptor.Descriptor(
		has_default_value=False, default_value=[],
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		],
		extensions=[
		],
		@@ -278,36 +270,35 @@ _OTAMETADATA_PROPERTYFILESENTRY = _descriptor.Descriptor(
		filename=None,
		file=DESCRIPTOR,
		containing_type=None,
		create_key=_descriptor._internal_create_key,
		fields=[
		_descriptor.FieldDescriptor(
		name='key', full_name='build.tools.releasetools.OtaMetadata.PropertyFilesEntry.key', index=0,
		number=1, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='value', full_name='build.tools.releasetools.OtaMetadata.PropertyFilesEntry.value', index=1,
		number=2, type=9, cpp_type=9, label=1,
		has_default_value=False, default_value=b"".decode('utf-8'),
		has_default_value=False, default_value=_b("").decode('utf-8'),
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		],
		extensions=[
		],
		nested_types=[],
		enum_types=[
		],
		serialized_options=b'8\001',
		serialized_options=_b('8\001'),
		is_extendable=False,
		syntax='proto3',
		extension_ranges=[],
		oneofs=[
		],
		serialized_start=950,
		serialized_end=1002,
		serialized_start=918,
		serialized_end=970,
		)

		_OTAMETADATA = _descriptor.Descriptor(
		@@ -316,7 +307,6 @@ _OTAMETADATA = _descriptor.Descriptor(
		filename=None,
		file=DESCRIPTOR,
		containing_type=None,
		create_key=_descriptor._internal_create_key,
		fields=[
		_descriptor.FieldDescriptor(
		name='type', full_name='build.tools.releasetools.OtaMetadata.type', index=0,
		@@ -324,63 +314,63 @@ _OTAMETADATA = _descriptor.Descriptor(
		has_default_value=False, default_value=0,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='wipe', full_name='build.tools.releasetools.OtaMetadata.wipe', index=1,
		number=2, type=8, cpp_type=7, label=1,
		has_default_value=False, default_value=False,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='downgrade', full_name='build.tools.releasetools.OtaMetadata.downgrade', index=2,
		number=3, type=8, cpp_type=7, label=1,
		has_default_value=False, default_value=False,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='property_files', full_name='build.tools.releasetools.OtaMetadata.property_files', index=3,
		number=4, type=11, cpp_type=10, label=3,
		has_default_value=False, default_value=[],
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='precondition', full_name='build.tools.releasetools.OtaMetadata.precondition', index=4,
		number=5, type=11, cpp_type=10, label=1,
		has_default_value=False, default_value=None,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='postcondition', full_name='build.tools.releasetools.OtaMetadata.postcondition', index=5,
		number=6, type=11, cpp_type=10, label=1,
		has_default_value=False, default_value=None,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='retrofit_dynamic_partitions', full_name='build.tools.releasetools.OtaMetadata.retrofit_dynamic_partitions', index=6,
		number=7, type=8, cpp_type=7, label=1,
		has_default_value=False, default_value=False,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='required_cache', full_name='build.tools.releasetools.OtaMetadata.required_cache', index=7,
		number=8, type=3, cpp_type=2, label=1,
		has_default_value=False, default_value=0,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		_descriptor.FieldDescriptor(
		name='apex_info', full_name='build.tools.releasetools.OtaMetadata.apex_info', index=8,
		number=9, type=11, cpp_type=10, label=3,
		has_default_value=False, default_value=[],
		name='spl_downgrade', full_name='build.tools.releasetools.OtaMetadata.spl_downgrade', index=8,
		number=9, type=8, cpp_type=7, label=1,
		has_default_value=False, default_value=False,
		message_type=None, enum_type=None, containing_type=None,
		is_extension=False, extension_scope=None,
		serialized_options=None, file=DESCRIPTOR, create_key=_descriptor._internal_create_key),
		serialized_options=None, file=DESCRIPTOR),
		],
		extensions=[
		],
		@@ -395,7 +385,7 @@ _OTAMETADATA = _descriptor.Descriptor(
		oneofs=[
		],
		serialized_start=520,
		serialized_end=1056,
		serialized_end=1024,
		)

		_DEVICESTATE.fields_by_name['partition_state'].message_type = _PARTITIONSTATE
		@@ -405,7 +395,6 @@ _OTAMETADATA.fields_by_name['type'].enum_type = _OTAMETADATA_OTATYPE
		_OTAMETADATA.fields_by_name['property_files'].message_type = _OTAMETADATA_PROPERTYFILESENTRY
		_OTAMETADATA.fields_by_name['precondition'].message_type = _DEVICESTATE
		_OTAMETADATA.fields_by_name['postcondition'].message_type = _DEVICESTATE
		_OTAMETADATA.fields_by_name['apex_info'].message_type = _APEXINFO
		_OTAMETADATA_OTATYPE.containing_type = _OTAMETADATA
		DESCRIPTOR.message_types_by_name['PartitionState'] = _PARTITIONSTATE
		DESCRIPTOR.message_types_by_name['DeviceState'] = _DEVICESTATE

tools/releasetools/ota_utils.py

+8 −1

Original line number	Diff line number	Diff line
		@@ -39,6 +39,8 @@ OPTIONS.boot_variable_file = None
		METADATA_NAME = 'META-INF/com/android/metadata'
		METADATA_PROTO_NAME = 'META-INF/com/android/metadata.pb'
		UNZIP_PATTERN = ['IMAGES/', 'META/', 'OTA/', 'RADIO/']
		SECURITY_PATCH_LEVEL_PROP_NAME = "ro.build.version.security_patch"


		def FinalizeMetadata(metadata, input_file, output_file, needed_property_files):
		"""Finalizes the metadata and signs an A/B OTA package.
		@@ -317,6 +319,8 @@ def BuildLegacyOtaMetadata(metadata_proto):
		metadata_dict['pre-build'] = separator.join(pre_build.build)
		metadata_dict['pre-build-incremental'] = pre_build.build_incremental

		if metadata_proto.spl_downgrade:
		metadata_dict['spl-downgrade'] = 'yes'
		metadata_dict.update(metadata_proto.property_files)

		return metadata_dict
		@@ -330,6 +334,9 @@ def HandleDowngradeMetadata(metadata_proto, target_info, source_info):
		pre_timestamp = source_info.GetBuildProp("ro.build.date.utc")
		is_downgrade = int(post_timestamp) < int(pre_timestamp)

		if OPTIONS.spl_downgrade:
		metadata_proto.spl_downgrade = True

		if OPTIONS.downgrade:
		if not is_downgrade:
		raise RuntimeError(