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#!/bin/bash -e
# Copyright 2020 Google Inc. All rights reserved.
#
# 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 script to update the Go prebuilts from a build completed on Android CI.
set -eo pipefail
if [ -z $1 ]; then
echo "usage: $0 <build number>"
exit 1
fi
readonly BUILD_NUMBER=$1
readonly GERRIT_TOPIC="update-go-${BUILD_NUMBER}"
cd "$(dirname $0)"
readonly tmpdir=$(mktemp -d)
function finish {
if [ ! -z "${tmpdir}" ]; then
rm -rf "${tmpdir}"
fi
}
trap finish EXIT
function fetch_artifact() {
local target=$1; shift
local artifact=$1; shift
local output=$1; shift
/google/data/ro/projects/android/fetch_artifact \
--branch aosp-build-tools-release \
--bid ${BUILD_NUMBER} \
--target ${target}\
"${artifact}" "${output}"
}
# Downloads the relevant go.zip and creates a CL with its contents.
function upload_cl() {
# aosp-build-tools-release target
local target=$1; shift
# os directory name of the go prebuilts
local arch=$1; shift
zipfile="${tmpdir}/${arch}.zip"
echo "Downloading ${arch} go.zip from ab/${BUILD_NUMBER}.."
fetch_artifact "${target}" go.zip "${zipfile}"
pushd "../../prebuilts/go/${arch}" > /dev/null
echo "Uploading new ${arch} go.zip to Gerrit.."
repo start "${GERRIT_TOPIC}"
git rm -rf .
unzip -q -d "$(pwd)" "${zipfile}"
git add -A .
git commit -m "Update ${arch} Go prebuilts from ab/${BUILD_NUMBER}
https://ci.android.com/builds/branches/aosp-build-tools-release/grid?head=${BUILD_NUMBER}&tail=${BUILD_NUMBER}
Update script: toolchain/go/update-prebuilts.sh
Test: Treehugger presubmit"
repo upload --cbr -t -y .
popd
}
# upload_cl <aosp-build-tools-release target> <prebuilts dir>
upload_cl linux linux-x86
upload_cl darwin_mac darwin-x86
echo "Uploaded CLs: https://android-review.googlesource.com/q/topic:%22${GERRIT_TOPIC}%22+status:open"
echo "Done."
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