#!/usr/bin/env bash

set -e

source ./scripts/test_lib.sh

VER=$1

REPOSITORY="${REPOSITORY:-git@github.com:etcd-io/etcd.git}"

if [ -z "$1" ]; then

echo "Usage: ${0} VERSION" >> /dev/stderr

exit 255

fi

set -u

function setup_env {

local ver=${1}

local proj=${2}

if [ ! -d "${proj}" ]; then

run git clone "${REPOSITORY}"

fi

pushd "${proj}" >/dev/null

run git fetch --all

git_assert_branch_in_sync || exit 2

run git checkout "${ver}"

git_assert_branch_in_sync || exit 2

popd >/dev/null

}

function package {

local target=${1}

local srcdir="${2}/bin"

local ccdir="${srcdir}/${GOOS}_${GOARCH}"

if [ -d "${ccdir}" ]; then

srcdir="${ccdir}"

fi

local ext=""

if [ "${GOOS}" == "windows" ]; then

ext=".exe"

fi

for bin in etcd etcdctl etcdutl; do

cp "${srcdir}/${bin}" "${target}/${bin}${ext}"

done

cp etcd/README.md "${target}"/README.md

cp etcd/etcdctl/README.md "${target}"/README-etcdctl.md

cp etcd/etcdctl/READMEv2.md "${target}"/READMEv2-etcdctl.md

cp etcd/etcdutl/README.md "${target}"/README-etcdutl.md

cp -R etcd/Documentation "${target}"/Documentation

}

function main {

local proj="etcd"

mkdir -p release

cd release

setup_env "${VER}" "${proj}"

tarcmd=tar

if [[ $(go env GOOS) == "darwin" ]]; then

echo "Please use linux machine for release builds."

exit 1

fi

for os in darwin windows linux; do

export GOOS=${os}

TARGET_ARCHS=("amd64")

if [ ${GOOS} == "linux" ]; then

TARGET_ARCHS+=("arm64")

TARGET_ARCHS+=("ppc64le")

TARGET_ARCHS+=("s390x")

fi

for TARGET_ARCH in "${TARGET_ARCHS[@]}"; do

export GOARCH=${TARGET_ARCH}

pushd etcd >/dev/null

GO_LDFLAGS="-s" ./build.sh

popd >/dev/null

TARGET="etcd-${VER}-${GOOS}-${GOARCH}"

mkdir "${TARGET}"

package "${TARGET}" "${proj}"

if [ ${GOOS} == "linux" ]; then

${tarcmd} cfz "${TARGET}.tar.gz" "${TARGET}"

echo "Wrote release/${TARGET}.tar.gz"

else

zip -qr "${TARGET}.zip" "${TARGET}"

echo "Wrote release/${TARGET}.zip"

fi

done

done

}

main