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# Copyright (C) 2023 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.
"""Utilities to define a repository for kernel prebuilts."""
load(
"//build/kernel/kleaf:constants.bzl",
"DEFAULT_GKI_OUTS",
)
load(
":constants.bzl",
"FILEGROUP_DEF_ARCHIVE_SUFFIX",
"GKI_ARTIFACTS_AARCH64_OUTS",
"SYSTEM_DLKM_COMMON_OUTS",
"TOOLCHAIN_VERSION_FILENAME",
"UNSTRIPPED_MODULES_ARCHIVE",
)
visibility("//build/kernel/kleaf/...")
# Key: name of repository in bazel.WORKSPACE
# target: Bazel target name in common_kernels.bzl
# outs: list of outs associated with that target name
# arch: Architecture associated with this mapping.
CI_TARGET_MAPPING = {
# TODO(b/206079661): Allow downloaded prebuilts for x86_64 and debug targets.
"gki_prebuilts": {
"arch": "arm64",
# TODO: Rename this when more architectures are added.
"target": "kernel_aarch64",
"gki_prebuilts_outs": GKI_ARTIFACTS_AARCH64_OUTS,
"download_configs": [
# - mandatory: If False, download errors are ignored.
# - outs_mapping: local_filename -> remote_artifact_fmt
{
"target_suffix": "files",
"mandatory": True,
"outs_mapping": {item: item for item in DEFAULT_GKI_OUTS},
},
{
"target_suffix": "uapi_headers",
"mandatory": True,
"outs_mapping": {
"kernel-uapi-headers.tar.gz": "kernel-uapi-headers.tar.gz",
},
},
{
"target_suffix": "unstripped_modules_archive",
"mandatory": True,
"outs_mapping": {
UNSTRIPPED_MODULES_ARCHIVE: UNSTRIPPED_MODULES_ARCHIVE,
},
},
{
"target_suffix": "headers",
"mandatory": True,
"outs_mapping": {
"kernel-headers.tar.gz": "kernel-headers.tar.gz",
},
},
{
"target_suffix": "images",
"mandatory": True,
# TODO(b/297934577): Update GKI prebuilts to download system_dlkm.<fs>.img
"outs_mapping": {item: item for item in SYSTEM_DLKM_COMMON_OUTS},
},
{
"target_suffix": "toolchain_version",
"mandatory": True,
"outs_mapping": {
TOOLCHAIN_VERSION_FILENAME: TOOLCHAIN_VERSION_FILENAME,
},
},
{
"target_suffix": "boot_img_archive",
"mandatory": True,
"outs_mapping": {
"boot-img.tar.gz": "boot-img.tar.gz",
# The others can be found by extracting the archive, see gki_artifacts_prebuilts
},
},
{
"target_suffix": "boot_img_archive_signed",
# Do not fail immediately if this file cannot be downloaded, because it does not
# exist for unsigned builds. A build error will be emitted by gki_artifacts_prebuilts
# if --use_signed_prebuilts and --use_gki_prebuilts=<an unsigned build number>.
"mandatory": False,
"outs_mapping": {
# The basename is kept boot-img.tar.gz so it works with
# gki_artifacts_prebuilts. It is placed under the signed/
# directory to avoid conflicts with boot_img_archive in
# download_artifacts_repo.
# The others can be found by extracting the archive, see gki_artifacts_prebuilts
"signed/boot-img.tar.gz": "signed/certified-boot-img-{build_number}.tar.gz",
},
},
{
"target_suffix": "ddk_artifacts",
"mandatory": True,
"outs_mapping": {
"kernel_aarch64" + FILEGROUP_DEF_ARCHIVE_SUFFIX: "kernel_aarch64" + FILEGROUP_DEF_ARCHIVE_SUFFIX,
},
},
{
"target_suffix": "kmi_symbol_list",
"mandatory": False,
"outs_mapping": {
"abi_symbollist": "abi_symbollist",
"abi_symbollist.report": "abi_symbollist.report",
},
},
{
"target_suffix": "protected_modules",
"mandatory": False,
"outs_mapping": {
"gki_aarch64_protected_modules": "gki_aarch64_protected_modules",
},
},
],
},
}
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