92 lines
3.0 KiB
Bash
92 lines
3.0 KiB
Bash
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#!/bin/bash
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# Updater script for bazel prebuilt binaries in AOSP.
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#
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# This script handles both linux and darwin binaries in a single invocation. See
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# README.md for more details.
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#
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# Usage: update.sh <commit>
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set -euox pipefail
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function err() {
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>&2 echo "$@"
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exit 1
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}
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# Check that the necessary tools are installed.
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function check_prereqs() {
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if ! [[ "${PWD}" =~ .*/prebuilts/bazel/common$ ]]; then
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err "Error: Run this script from within the prebuilts/bazel/common directory."
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fi
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for cmd in jq curl; do
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if ! command -v "${cmd}" &> /dev/null; then
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err "Error: This script requires ${cmd}. Install it and ensure it is on your PATH."
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fi
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done
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}
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check_prereqs
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commit="$1"; shift
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bazel_src_dir="$1"; shift
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ci_url="https://storage.googleapis.com/bazel-builds/metadata/${commit}.json"
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platforms_json="$(curl -s "${ci_url}" | jq '{ platforms: .platforms }')"
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if [[ $? != 0 ]]; then
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err "Failed to download or parse ${ci_url}. Exiting."
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fi
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darwin_nojdk_url="$(echo "${platforms_json}" | jq --raw-output '.[].macos.nojdk_url')"
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darwin_nojdk_sha256="$(echo "${platforms_json}" | jq --raw-output '.[].macos.nojdk_sha256')"
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linux_nojdk_url="$(echo "${platforms_json}" | jq --raw-output '.[].linux.nojdk_url')"
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linux_nojdk_sha256="$(echo "${platforms_json}" | jq --raw-output '.[].linux.nojdk_sha256')"
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function check_sha256() {
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local sha256=$1; shift
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local downloaded_file=$1; shift
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echo "Verifying checksum for ${downloaded_file} to be ${sha256}.."
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if ! echo "${sha256} ${downloaded_file}" | sha256sum --check --status ; then
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echo "ERROR: checksum of ${downloaded_file} did not match!"
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echo "${sha256} ${downloaded_file}" | sha256sum --check --status
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echo "${sha256} ${downloaded_file}" | sha256sum --check
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exit 1
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fi
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}
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function download_and_verify() {
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local os=$1; shift
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local url=$1; shift
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local sha256=$1; shift
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echo "Cleaning previous ${os} bazel binary.."
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rm -f bazel_nojdk-*-${os}-x86_64
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echo "Downloading ${os} bazel binary for ${commit}.."
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downloaded_file="bazel_nojdk-${commit}-${os}-x86_64"
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curl "${url}" --output "${downloaded_file}"
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check_sha256 "${sha256}" "${downloaded_file}"
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echo "Setting up bazel symlink for ${os}.."
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rm -f bazel && ln -s "${downloaded_file}" bazel
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chmod +x "${downloaded_file}"
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}
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common_bazel_dir=$(pwd)
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# Update Linux binary.
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cd ../linux-x86_64
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linux_bazel_dir=$(pwd)
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download_and_verify "linux" "${linux_nojdk_url}" "${linux_nojdk_sha256}"
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linux_downloaded_file=${downloaded_file}
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./${downloaded_file} license > LICENSE
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cp LICENSE ../common/
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# Update macOS binary.
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cp LICENSE "../darwin-x86_64/"
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cd "../darwin-x86_64"
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download_and_verify "darwin" "${darwin_nojdk_url}" "${darwin_nojdk_sha256}"
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${common_bazel_dir}/update_tools.sh "$linux_bazel_dir/$linux_downloaded_file" "$common_bazel_dir" "$linux_bazel_dir" "$bazel_src_dir"
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echo "Done. This script may have affected all of prebuilts/bazel/common, prebuilts/bazel/linux-x86_64 and prebuilts/bazel/darwin-x86_64. Be sure to upload changes for all affected git repositories."
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