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scripts: improve regenerate.sh to use the correct proto compiler vers…
…ion (grpc#7064)
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#!/bin/bash | ||
# Copyright 2024 gRPC authors. | ||
# | ||
# 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. | ||
# | ||
# This script ensures the installation of protobuf on client machine. | ||
# In case of manual run of this script, make sure you pass the args | ||
# expected at | ||
# https://github.com/grpc/grpc-go/blob/master/scripts/install_protoc.sh#L60 | ||
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set -eu -o pipefail | ||
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source "$(dirname $0)/vet-common.sh" | ||
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# The version of protoc that will be installed. | ||
PROTOC_VERSION="25.2" | ||
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# Function to download pre-built binaries for Linux with | ||
# ARCH as $1, OS as $2, and INSTALL_PATH as $3 arguments. | ||
download_binary() { | ||
# Check if protoc is already available. | ||
if command -v protoc &> /dev/null; then | ||
if INSTALL_VERSION=$(protoc --version | cut -d' ' -f2 2>/dev/null); then | ||
if [ "$INSTALL_VERSION" = "$PROTOC_VERSION" ]; then | ||
echo "protoc version $PROTOC_VERSION is already installed." | ||
return | ||
else | ||
die "Existing protoc version ($INSTALL_VERSION) differs. Kindly make sure you have $PROTOC_VERSION installed." | ||
fi | ||
else | ||
echo "Unable to determine installed protoc version. Starting the installation." | ||
fi | ||
fi | ||
DOWNLOAD_URL="https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-$2-$1.zip" | ||
# Download and unzip | ||
curl -LO "$DOWNLOAD_URL" | ||
INSTALL_DIR="${3:-${GOBIN:-${GOPATH:-$HOME/go}}}" | ||
unzip "protoc-${PROTOC_VERSION}-$2-$1.zip" -d $INSTALL_DIR | ||
rm "protoc-${PROTOC_VERSION}-$2-$1.zip" | ||
rm "${INSTALL_DIR}/readme.txt" | ||
} | ||
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# Detect the architecture | ||
case "$(uname -m)" in | ||
"x86_64") ARCH="x86_64";; | ||
"aarch64") ARCH="aarch_64";; | ||
"arm64") ARCH="aarch_64";; | ||
*) die "Unsupported architecture. Please consider manual installation from \ | ||
https://github.com/protocolbuffers/protobuf/releases/ and add to PATH." | ||
esac | ||
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# Detect the Operating System | ||
INSTALL_PATH=${1:+"$1"} | ||
case "$(uname -s)" in | ||
"Darwin") download_binary $ARCH "osx" "$INSTALL_PATH";; | ||
"Linux") download_binary $ARCH "linux" "$INSTALL_PATH";; | ||
*) die "Unsupported OS. Please consider manual installation from \ | ||
https://github.com/protocolbuffers/protobuf/releases/ and add to PATH" ;; | ||
esac |
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