From e18557d2ea29e06a9ce6e527923854438fab67c0 Mon Sep 17 00:00:00 2001 From: Xunzhuo Date: Tue, 4 Apr 2023 20:43:36 +0800 Subject: [PATCH] feat: add install hgctl hack script (#276) Signed-off-by: bitliu --- tools/hack/get-hgctl.sh | 183 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 tools/hack/get-hgctl.sh diff --git a/tools/hack/get-hgctl.sh b/tools/hack/get-hgctl.sh new file mode 100644 index 000000000..4ef44b584 --- /dev/null +++ b/tools/hack/get-hgctl.sh @@ -0,0 +1,183 @@ +# Copyright (c) 2022 Alibaba Group Holding Ltd. + +# 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. + +#!/usr/bin/env bash + +: "${BINARY_NAME:="hgctl"}" +: "${hgctl_INSTALL_DIR:="/usr/local/bin"}" + +export VERSION + +HAS_CURL="$(type "curl" &> /dev/null && echo true || echo false)" +HAS_WGET="$(type "wget" &> /dev/null && echo true || echo false)" +HAS_GIT="$(type "git" &> /dev/null && echo true || echo false)" + +# initArch discovers the architecture for this system. +initArch() { + ARCH=$(uname -m) + case $ARCH in + armv5*) ARCH="armv5";; + armv6*) ARCH="armv6";; + armv7*) ARCH="arm";; + aarch64) ARCH="arm64";; + x86) ARCH="386";; + x86_64) ARCH="amd64";; + i686) ARCH="386";; + i386) ARCH="386";; + esac +} + +# initOS discovers the operating system for this system. +initOS() { + OS="$(uname|tr '[:upper:]' '[:lower:]')" + + case "$OS" in + # Minimalist GNU for Windows + mingw*|cygwin*) OS='windows';; + esac +} + +# runs the given command as root (detects if we are root already) +runAsRoot() { + if [ $EUID -ne 0 ]; then + sudo "${@}" + else + "${@}" + fi +} + +# verifySupported checks that the os/arch combination is supported for +# binary builds, as well whether or not necessary tools are present. +verifySupported() { + local supported="darwin-amd64\ndarwin-arm64\nlinux-amd64\nlinux-arm64\n" + if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then + echo "No prebuilt binary for ${OS}-${ARCH}." + echo "To build from source, go to https://github.com/alibaba/higress" + exit 1 + fi + + if [ "${HAS_CURL}" != "true" ] && [ "${HAS_WGET}" != "true" ]; then + echo "Either curl or wget is required" + exit 1 + fi + + if [ "${HAS_GIT}" != "true" ]; then + echo "[WARNING] Could not find git. It is required for plugin installation." + fi +} + +# checkDesiredVersion checks if the desired version is available. +checkDesiredVersion() { + if [ "$VERSION" == "" ]; then + # Get tag from release URL + local latest_release_url="https://github.com/alibaba/higress/releases" + if [ "${HAS_CURL}" == "true" ]; then + VERSION=$(curl -Ls $latest_release_url | grep 'href="/alibaba/higress/releases/tag/v[0-9]*.[0-9]*.[0-9]*\"' | sed -E 's/.*\/alibaba\/higress\/releases\/tag\/(v[0-9\.]+)".*/\1/g' | head -1) + elif [ "${HAS_WGET}" == "true" ]; then + VERSION=$(wget $latest_release_url -O - 2>&1 | grep 'href="/alibaba/higress/releases/tag/v[0-9]*.[0-9]*.[0-9]*\"' | sed -E 's/.*\/alibaba\/higress\/releases\/tag\/(v[0-9\.]+)".*/\1/g' | head -1) + fi + fi +} + +# checkhgctlInstalledVersion checks which version of hgctl is installed and +# if it needs to be changed. +checkhgctlInstalledVersion() { + if [[ -f "${hgctl_INSTALL_DIR}/${BINARY_NAME}" ]]; then + version=$("${hgctl_INSTALL_DIR}/${BINARY_NAME}" version --client | grep -Eo "v[0-9]+\.[0-9]+.*" ) + if [[ "$version" == "$VERSION" ]]; then + echo "hgctl ${version} is already ${VERSION:-latest}" + return 0 + else + echo "hgctl ${VERSION} is available. Changing from version ${version}." + return 1 + fi + else + return 1 + fi +} + +# downloadFile downloads the latest binary package +# for that binary. +downloadFile() { + hgctl_DIST="hgctl_${VERSION}_${OS}_${ARCH}.tar.gz" + DOWNLOAD_URL="https://github.com/alibaba/higress/releases/download/$VERSION/$hgctl_DIST" + hgctl_TMP_ROOT="$(mktemp -dt hgctl-installer-XXXXXX)" + hgctl_TMP_FILE="$hgctl_TMP_ROOT/$hgctl_DIST" + echo "Downloading $DOWNLOAD_URL" + if [ "${HAS_CURL}" == "true" ]; then + curl -SsL "$DOWNLOAD_URL" -o "$hgctl_TMP_FILE" + elif [ "${HAS_WGET}" == "true" ]; then + wget -q -O "$hgctl_TMP_FILE" "$DOWNLOAD_URL" + fi +} + +# installFile installs the hgctl binary. +installFile() { + hgctl_TMP="$hgctl_TMP_ROOT/$BINARY_NAME" + mkdir -p "$hgctl_TMP" + tar xf "$hgctl_TMP_FILE" -C "$hgctl_TMP" + hgctl_TMP_BIN="$hgctl_TMP/out/${OS}_${ARCH}/hgctl" + echo "Preparing to install $BINARY_NAME into ${hgctl_INSTALL_DIR}" + runAsRoot cp "$hgctl_TMP_BIN" "$hgctl_INSTALL_DIR/$BINARY_NAME" + echo "$BINARY_NAME installed into $hgctl_INSTALL_DIR/$BINARY_NAME" +} + +# fail_trap is executed if an error occurs. +fail_trap() { + result=$? + if [ "$result" != "0" ]; then + if [[ -n "$INPUT_ARGUMENTS" ]]; then + echo "Failed to install $BINARY_NAME with the arguments provided: $INPUT_ARGUMENTS" + else + echo "Failed to install $BINARY_NAME" + fi + echo -e "\tFor support, go to https://github.com/alibaba/higress." + fi + cleanup + exit $result +} + +# testVersion tests the installed client to make sure it is working. +testVersion() { + set +e + if ! [ "$(command -v $BINARY_NAME)" ]; then + echo "$BINARY_NAME not found. Is $hgctl_INSTALL_DIR on your PATH?" + exit 1 + fi + set -e +} + +# cleanup temporary files. +cleanup() { + if [[ -d "${hgctl_TMP_ROOT:-}" ]]; then + rm -rf "$hgctl_TMP_ROOT" + fi +} + +# Execution + +#Stop execution on any error +trap "fail_trap" EXIT +set -e + +initArch +initOS +verifySupported +checkDesiredVersion +if ! checkhgctlInstalledVersion; then + downloadFile + installFile +fi +testVersion +cleanup