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#!/usr/bin/env python3
#
# Copyright (C) 2024 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.
#
"""A tool for generating buildinfo.prop"""
import argparse
import contextlib
import subprocess
def parse_args():
"""Parse commandline arguments."""
parser = argparse.ArgumentParser()
parser.add_argument('--use-vbmeta-digest-in-fingerprint', action='store_true')
parser.add_argument('--build-flavor', required=True)
parser.add_argument('--build-hostname-file', required=True, type=argparse.FileType('r')),
parser.add_argument('--build-id', required=True)
parser.add_argument('--build-keys', required=True)
parser.add_argument('--build-number-file', required=True, type=argparse.FileType('r'))
parser.add_argument('--build-thumbprint-file', type=argparse.FileType('r'))
parser.add_argument('--build-type', required=True)
parser.add_argument('--build-username', required=True)
parser.add_argument('--build-variant', required=True)
parser.add_argument('--cpu-abis', action='append', required=True)
parser.add_argument('--date-file', required=True, type=argparse.FileType('r'))
parser.add_argument('--default-locale')
parser.add_argument('--default-wifi-channels', action='append', default=[])
parser.add_argument('--device', required=True)
parser.add_argument("--display-build-number", action='store_true')
parser.add_argument('--platform-base-os', required=True)
parser.add_argument('--platform-display-version', required=True)
parser.add_argument('--platform-min-supported-target-sdk-version', required=True)
parser.add_argument('--platform-preview-sdk-fingerprint-file',
required=True,
type=argparse.FileType('r'))
parser.add_argument('--platform-preview-sdk-version', required=True)
parser.add_argument('--platform-sdk-version', required=True)
parser.add_argument('--platform-security-patch', required=True)
parser.add_argument('--platform-version', required=True)
parser.add_argument('--platform-version-codename',required=True)
parser.add_argument('--platform-version-all-codenames', action='append', required=True)
parser.add_argument('--platform-version-known-codenames', required=True)
parser.add_argument('--platform-version-last-stable', required=True)
parser.add_argument('--product', required=True)
parser.add_argument('--out', required=True, type=argparse.FileType('w'))
return parser.parse_args()
def main():
option = parse_args()
build_hostname = option.build_hostname_file.read().strip()
build_number = option.build_number_file.read().strip()
build_version_tags = option.build_keys
if option.build_type == "debug":
build_version_tags = "debug," + build_version_tags
raw_date = option.date_file.read().strip()
date = subprocess.check_output(["date", "-d", f"@{raw_date}"], text=True).strip()
date_utc = subprocess.check_output(["date", "-d", f"@{raw_date}", "+%s"], text=True).strip()
# build_desc is human readable strings that describe this build. This has the same info as the
# build fingerprint.
# e.g. "aosp_cf_x86_64_phone-userdebug VanillaIceCream MAIN eng.20240319.143939 test-keys"
build_desc = f"{option.product}-{option.build_variant} {option.platform_version} " \
f"{option.build_id} {build_number} {build_version_tags}"
platform_preview_sdk_fingerprint = option.platform_preview_sdk_fingerprint_file.read().strip()
with contextlib.redirect_stdout(option.out):
print("# begin build properties")
print("# autogenerated by buildinfo.py")
# The ro.build.id will be set dynamically by init, by appending the unique vbmeta digest.
if option.use_vbmeta_digest_in_fingerprint:
print(f"ro.build.legacy.id={option.build_id}")
else:
print(f"ro.build.id?={option.build_id}")
# ro.build.display.id is shown under Settings -> About Phone
if option.build_variant == "user":
# User builds should show:
# release build number or branch.buld_number non-release builds
# Dev. branches should have DISPLAY_BUILD_NUMBER set
if option.display_build_number:
print(f"ro.build.display.id?={option.build_id} {build_number} {option.build_keys}")
else:
print(f"ro.build.display.id?={option.build_id} {option.build_keys}")
else:
# Non-user builds should show detailed build information (See build desc above)
print(f"ro.build.display.id?={build_desc}")
print(f"ro.build.version.incremental={build_number}")
print(f"ro.build.version.sdk={option.platform_sdk_version}")
print(f"ro.build.version.preview_sdk={option.platform_preview_sdk_version}")
print(f"ro.build.version.preview_sdk_fingerprint={platform_preview_sdk_fingerprint}")
print(f"ro.build.version.codename={option.platform_version_codename}")
print(f"ro.build.version.all_codenames={','.join(option.platform_version_all_codenames)}")
print(f"ro.build.version.known_codenames={option.platform_version_known_codenames}")
print(f"ro.build.version.release={option.platform_version_last_stable}")
print(f"ro.build.version.release_or_codename={option.platform_version}")
print(f"ro.build.version.release_or_preview_display={option.platform_display_version}")
print(f"ro.build.version.security_patch={option.platform_security_patch}")
print(f"ro.build.version.base_os={option.platform_base_os}")
print(f"ro.build.version.min_supported_target_sdk={option.platform_min_supported_target_sdk_version}")
print(f"ro.build.date={date}")
print(f"ro.build.date.utc={date_utc}")
print(f"ro.build.type={option.build_variant}")
print(f"ro.build.user={option.build_username}")
print(f"ro.build.host={build_hostname}")
# TODO: Remove any tag-related optional property declarations once the goals
# from go/arc-android-sigprop-changes have been achieved.
print(f"ro.build.tags?={build_version_tags}")
# ro.build.flavor are used only by the test harness to distinguish builds.
# Only add _asan for a sanitized build if it isn't already a part of the
# flavor (via a dedicated lunch config for example).
print(f"ro.build.flavor={option.build_flavor}")
# These values are deprecated, use "ro.product.cpu.abilist"
# instead (see below).
print(f"# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,")
print(f"# use ro.product.cpu.abilist instead.")
print(f"ro.product.cpu.abi={option.cpu_abis[0]}")
if len(option.cpu_abis) > 1:
print(f"ro.product.cpu.abi2={option.cpu_abis[1]}")
if option.default_locale:
print(f"ro.product.locale={option.default_locale}")
print(f"ro.wifi.channels={' '.join(option.default_wifi_channels)}")
print(f"# ro.build.product is obsolete; use ro.product.device")
print(f"ro.build.product={option.device}")
print(f"# Do not try to parse description or thumbprint")
print(f"ro.build.description?={build_desc}")
if option.build_thumbprint_file:
build_thumbprint = option.build_thumbprint_file.read().strip()
print(f"ro.build.thumbprint={build_thumbprint}")
print(f"# end build properties")
if __name__ == "__main__":
main()
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