mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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97 lines
3.1 KiB
97 lines
3.1 KiB
#! /bin/bash |
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# Copyright 2019 The gRPC Authors |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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set -e |
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BUILDOZER_VERSION="4.2.2" |
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TEMP_BUILDOZER_PATH="/tmp/buildozer-for-grpc" |
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MAX_DOWNLOAD_RETRY=5 |
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DOWNLOAD_WAITING_INTERVAL_SECS=10 |
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function error_handling() { |
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error=$1 |
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if [[ -n "$error" ]]; then |
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echo "${error}" |
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exit 1 |
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fi |
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} |
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function download_buildozer() { |
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platform="$(uname -s)" |
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case "${platform}" in |
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Linux*) download_link="https://github.com/bazelbuild/buildtools/releases/download/${BUILDOZER_VERSION}/buildozer-linux-amd64";; |
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Darwin*) download_link="https://github.com/bazelbuild/buildtools/releases/download/${BUILDOZER_VERSION}/buildozer-darwin-amd64";; |
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*) error_handling "Unsupported platform: ${platform}";; |
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esac |
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download_success=0 |
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for i in $(seq 1 $MAX_DOWNLOAD_RETRY); do |
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if [ -x "$(command -v curl)" ]; then |
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http_code=`curl -L -o ${TEMP_BUILDOZER_PATH} -w "%{http_code}" ${download_link}` |
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if [ $http_code -eq "200" ]; then |
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download_success=1 |
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fi |
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elif [ -x "$(command -v wget)" ]; then |
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wget -S -O ${TEMP_BUILDOZER_PATH} ${download_link} 2>&1 | grep "200 OK" && download_success=1 |
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else |
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error_handling "Download failed: curl and wget not available" |
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fi |
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if [ $download_success -eq 1 ]; then |
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break |
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elif [ $i -lt $MAX_DOWNLOAD_RETRY ]; then |
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echo "Failed to download buildozer: retrying in $DOWNLOAD_WAITING_INTERVAL_SECS secs" |
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sleep $DOWNLOAD_WAITING_INTERVAL_SECS |
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fi |
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done |
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if [ $download_success -ne 1 ]; then |
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error_handling "Failed to download buildozer after $MAX_DOWNLOAD_RETRY tries" |
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fi |
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chmod +x ${TEMP_BUILDOZER_PATH} |
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} |
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# Get the correct version of buildozer |
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if [ -x "$(command -v buildozer)" ]; then |
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existing_buildozer_version="$(buildozer -version 2>&1 | head -n1 | cut -d" " -f3)" |
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if [[ "${existing_buildozer_version}" != "${BUILDOZER_VERSION}" ]]; then |
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download_buildozer |
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buildozer_bin="${TEMP_BUILDOZER_PATH}" |
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else |
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buildozer_bin="buildozer" |
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fi |
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else |
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if [ -x ${TEMP_BUILDOZER_PATH} ]; then |
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existing_buildozer_version="$(${TEMP_BUILDOZER_PATH} -version 2>&1 | head -n1 | cut -d" " -f3)" |
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if [[ "${existing_buildozer_version}" != "${BUILDOZER_VERSION}" ]]; then |
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download_buildozer |
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fi |
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else |
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download_buildozer |
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fi |
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buildozer_bin="${TEMP_BUILDOZER_PATH}" |
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fi |
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# cd to repo root |
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dir=$(dirname "${0}") |
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cd "${dir}/../.." |
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set -ex |
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# shellcheck disable=SC2086,SC2068 |
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${buildozer_bin} "$@"
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