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#!/bin/bash
DEFAULT_BRANCH="aosp_kernel-common-android12-5.4"
# Examples:
# to update
# * kernel and goldfish modules (recommended):
# ./update_54_kernel.sh --bug 123 --bid 6332140
# * only goldfish modules:
# ./update_54_kernel.sh --bug 123 --bid 6332140 --update modules
# * only kernel:
# ./update_54_kernel.sh --bug 123 --bid 6332140 --update kernel
set -e
set -o errexit
source gbash.sh
DEFINE_int bug 0 "Bug with the reason for the update"
DEFINE_int bid 0 "Build id for goldfish modules"
DEFINE_string update "both" "Select which prebuilts to update, (kernel|modules|both)"
DEFINE_string branch "${DEFAULT_BRANCH}" "Branch for fetch_artifact"
fetch_arch() {
scratch_dir="${1}"
branch="${2}"
bid="${3}"
do_fetch_kernel="${4}"
do_fetch_modules="${5}"
kernel_target="${6}"
kernel_artifact="${7}"
modules_target="${8}"
mkdir "${scratch_dir}"
pushd "${scratch_dir}"
if [[ "${do_fetch_kernel}" -ne 0 ]]; then
/google/data/ro/projects/android/fetch_artifact \
--bid "${bid}" \
--target "${kernel_target}" \
--branch "${branch}" \
"${kernel_artifact}"
fi
if [[ "${do_fetch_modules}" -ne 0 ]]; then
/google/data/ro/projects/android/fetch_artifact \
--bid "${bid}" \
--target "${modules_target}" \
--branch "${branch}" \
"*.ko"
fi
popd
}
move_artifacts() {
scratch_dir="${1}"
dst_dir="${2}"
kernel_artifact="${3}"
do_fetch_modules="${4}"
pushd "${scratch_dir}"
if [[ -f "${kernel_artifact}" ]]; then
mv "${kernel_artifact}" "${dst_dir}/kernel-qemu2"
fi
if [[ "${do_fetch_modules}" -ne 0 ]]; then
rm -rf "${dst_dir}/ko-new"
rm -rf "${dst_dir}/ko-old"
mkdir "${dst_dir}/ko-new"
mv *.ko "${dst_dir}/ko-new"
mv "${dst_dir}/ko" "${dst_dir}/ko-old"
mv "${dst_dir}/ko-new" "${dst_dir}/ko"
rm -rf "${dst_dir}/ko-old"
fi
popd
}
make_git_commit() {
x86_dst_dir="${1}"
arm_dst_dir="${2}"
git add "${x86_dst_dir}"
git add "${arm_dst_dir}"
git commit -a -m "$(
echo Update kernel prebuilts to ${FLAGS_branch}/${FLAGS_bid}
echo
echo Test: TreeHugger
echo Bug: ${FLAGS_bug}
)"
git commit --amend -s
}
main() {
fail=0
if [[ "${FLAGS_bug}" -eq 0 ]]; then
echo "Must specify --bug" 1>&2
fail=1
fi
if [[ "${FLAGS_bid}" -eq 0 ]]; then
echo "Must specify --bid" 1>&2
fail=1
fi
do_fetch_kernel=0
do_fetch_modules=0
case "${FLAGS_update}" in
both)
do_fetch_kernel=1
do_fetch_modules=1
;;
kernel)
do_fetch_kernel=1
;;
modules)
do_fetch_modules=1
;;
*)
echo "Unexpected value for --update, '${FLAGS_update}'" 1>&2
fail=1
;;
esac
if [[ "${fail}" -ne 0 ]]; then
exit "${fail}"
fi
here="$(pwd)"
x86_dst_dir="${here}/x86_64/5.4"
arm_dst_dir="${here}/arm64/5.4"
scratch_dir="$(mktemp -d)"
x86_scratch_dir="${scratch_dir}/x86"
arm_scratch_dir="${scratch_dir}/arm"
fetch_arch "${x86_scratch_dir}" \
"${FLAGS_branch}" "${FLAGS_bid}" \
"${do_fetch_kernel}" "${do_fetch_modules}" \
"kernel_x86_64" "bzImage" \
"kernel_gf_x86_64"
fetch_arch "${arm_scratch_dir}" \
"${FLAGS_branch}" "${FLAGS_bid}" \
"${do_fetch_kernel}" "${do_fetch_modules}" \
"kernel_aarch64" "Image" \
"kernel_gf_aarch64"
if [[ -f "${arm_scratch_dir}/Image" ]]; then
gzip -9 "${arm_scratch_dir}/Image"
fi
move_artifacts "${x86_scratch_dir}" "${x86_dst_dir}" "bzImage" "${do_fetch_modules}"
move_artifacts "${arm_scratch_dir}" "${arm_dst_dir}" "Image.gz" "${do_fetch_modules}"
make_git_commit "${x86_dst_dir}" "${arm_dst_dir}"
}
gbash::main "$@"
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