forked from openkylin/platform_build
112 lines
3.9 KiB
Protocol Buffer
112 lines
3.9 KiB
Protocol Buffer
/*
|
|
* Copyright (C) 2020 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
// If you change this file,
|
|
// Please update ota_metadata_pb2.py by executing
|
|
// protoc ota_metadata.proto --python_out
|
|
// $ANDROID_BUILD_TOP/build/tools/releasetools
|
|
|
|
syntax = "proto3";
|
|
|
|
package build.tools.releasetools;
|
|
option optimize_for = LITE_RUNTIME;
|
|
|
|
// The build information of a particular partition on the device.
|
|
message PartitionState {
|
|
string partition_name = 1;
|
|
repeated string device = 2;
|
|
repeated string build = 3;
|
|
// The version string of the partition. It's usually timestamp if present.
|
|
// One known exception is the boot image, who uses the kmi version, e.g.
|
|
// 5.4.42-android12-0
|
|
string version = 4;
|
|
|
|
// TODO(xunchang), revisit other necessary fields, e.g. security_patch_level.
|
|
}
|
|
|
|
// The build information on the device. The bytes of the running images are thus
|
|
// inferred from the device state. For more information of the meaning of each
|
|
// subfield, check
|
|
// https://source.android.com/compatibility/android-cdd#3_2_2_build_parameters
|
|
message DeviceState {
|
|
// device name. i.e. ro.product.device; if the field has multiple values, it
|
|
// means the ota package supports multiple devices. This usually happens when
|
|
// we use the same image to support multiple skus.
|
|
repeated string device = 1;
|
|
// device fingerprint. Up to R build, the value reads from
|
|
// ro.build.fingerprint.
|
|
repeated string build = 2;
|
|
// A value that specify a version of the android build.
|
|
string build_incremental = 3;
|
|
// The timestamp when the build is generated.
|
|
int64 timestamp = 4;
|
|
// The version of the currently-executing Android system.
|
|
string sdk_level = 5;
|
|
// A value indicating the security patch level of a build.
|
|
string security_patch_level = 6;
|
|
|
|
// The detailed state of each partition. For partial updates or devices with
|
|
// mixed build of partitions, some of the above fields may left empty. And the
|
|
// client will rely on the information of specific partitions to target the
|
|
// update.
|
|
repeated PartitionState partition_state = 7;
|
|
}
|
|
|
|
message ApexInfo {
|
|
string package_name = 1;
|
|
int64 version = 2;
|
|
bool is_compressed = 3;
|
|
int64 decompressed_size = 4;
|
|
}
|
|
|
|
// Just a container to hold repeated apex_info, so that we can easily serialize
|
|
// a list of apex_info to string.
|
|
message ApexMetadata {
|
|
repeated ApexInfo apex_info = 1;
|
|
}
|
|
|
|
// The metadata of an OTA package. It contains the information of the package
|
|
// and prerequisite to install the update correctly.
|
|
message OtaMetadata {
|
|
enum OtaType {
|
|
UNKNOWN = 0;
|
|
AB = 1;
|
|
BLOCK = 2;
|
|
BRICK = 3;
|
|
};
|
|
OtaType type = 1;
|
|
// True if we need to wipe after the update.
|
|
bool wipe = 2;
|
|
// True if the timestamp of the post build is older than the pre build.
|
|
bool downgrade = 3;
|
|
// A map of name:content of property files, e.g. ota-property-files.
|
|
map<string, string> property_files = 4;
|
|
|
|
// The required device state in order to install the package.
|
|
DeviceState precondition = 5;
|
|
// The expected device state after the update.
|
|
DeviceState postcondition = 6;
|
|
|
|
// True if the ota that updates a device to support dynamic partitions, where
|
|
// the source build doesn't support it.
|
|
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;
|
|
}
|