Add installer for nimbus-cli
This commit is contained in:
James Hugman
jhugman
Родитель
7c8696fad2
Коммит
979680633e
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#!/usr/bin/env bash
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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: "${BINARY_NAME:=nimbus-cli}"
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: "${TASKCLUSTER_HOST:=https://firefox-ci-tc.services.mozilla.com}"
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: "${USE_SUDO:=false}"
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: "${SHELL:=bash}"
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: "${DEBUG:=false}"
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: "${NIMBUS_INSTALL_DIR:=""}"
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# This is largely inspired by the MIT-licensed get-helm-3 install script
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# https://github.com/helm/helm/blob/main/scripts/get-helm-3
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HAS_CURL="$(type "curl" &> /dev/null && echo true || echo false)"
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HAS_WGET="$(type "wget" &> /dev/null && echo true || echo false)"
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# echoProgress displays a message to the user.
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echoProgress() {
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echo "✅ ${*}"
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}
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# echoError displays an error message to the user.
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echoError() {
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echo "❎ ${*}"
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}
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echoInfo() {
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# Double space because the `i` seems to eat the first space.
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echo "ℹ️ ${*}"
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}
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# initArch discovers the architecture for this system.
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initArch() {
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ARCH=$(uname -m)
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case $ARCH in
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aarch64) ARCH="aarch64" ;;
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arm64) ARCH="aarch64" ;;
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x86_64) ARCH="x86_64" ;;
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amd64) ARCH="x86_64" ;;
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esac
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}
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# initOS discovers the operating system for this system.
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initOS() {
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OS=$(uname|tr '[:upper:]' '[:lower:]')
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case "$OS" in
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# Minimalist GNU for Windows
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mingw*|cygwin*) OS='windows' ;;
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darwin*) OS='darwin' ;;
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linux*) OS='linux' ;;
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esac
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}
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# verifySupported checks that the os/arch combination is supported for
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# binary builds, as well whether or not necessary tools are present.
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verifySupported() {
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if [ "${HAS_CURL}" != "true" ] && [ "${HAS_WGET}" != "true" ]; then
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echoError "Either curl or wget is required"
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exit 1
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fi
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initFileSuffix
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}
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# initFileSuffix maps the ARCH/OS onto a zip file as built on taskcluster.
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initFileSuffix() {
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local file=""
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case "$ARCH-$OS" in
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"x86_64-darwin") file="x86_64-apple-darwin" ;;
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"aarch64-darwin") file="aarch64-apple-darwin" ;;
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"x86_64-windows") file="x86_64-pc-windows-gnu" ;;
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"x86_64-linux") file="x86_64-unknown-linux-gnu" ;;
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*)
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echoError "No prebuilt binary for ${ARCH}-${OS}."
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echoError "To build from source, go to https://experimenter.info/nimbus-cli/install"
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exit 1
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;;
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esac
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SUFFIX="$file"
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}
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initInstallDirectory() {
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local my_dir
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local my_path
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local existing
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if [[ "$NIMBUS_INSTALL_DIR" != "" ]] ; then
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# If the user has specified with an environment variable where to install
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# then use that.
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my_dir=$(cd "$NIMBUS_INSTALL_DIR" && pwd)
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echoProgress "Installing into $my_dir"
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elif [[ "$(which "$BINARY_NAME")" != "" ]] ; then
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existing=$(which "$BINARY_NAME")
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# If the user is already using a version of the tool, then use that.
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# Follow the softlinks to where the file actually sites.
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existing=$(readlink -f "$existing")
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my_dir=$(dirname "$existing")
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else
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# Otherwise, we need to find some place on the existing PATH.
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my_path=$(echo "$PATH" | tr ':' '\n')
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# Prefer, in order:
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# 1. the XDG binary directory (~/.local/bin)
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# 2. ~/bin
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# 3. /usr/local/bin
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if echo "${my_path}" | grep -q "$HOME/.local/bin" ; then
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my_dir="$HOME/.local/bin"
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elif echo "${my_path}" | grep -q "$HOME/bin" ; then
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my_dir="$HOME/bin"
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elif echo "${my_path}" | grep -q "/usr/local/bin" ; then
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my_dir="/usr/local/bin"
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else
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# If we can't find even a /usr/local/bin (unlikely)
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# then we'll create the directory, and add it to the
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# PATH, as well as adding it to the shell's . rc file.
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my_dir="$HOME/.local/bin"
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echoProgress "Adding $my_dir to PATH in .${SHELL}rc"
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echo "export PATH=$PATH:\"$my_dir\"" >> "${HOME}/.${SHELL}rc"
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export PATH=$PATH:"$my_dir"
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fi
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fi
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if [[ ! -d "$my_dir" ]] ; then
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echoProgress "Creating $my_dir"
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mkdir -p "$my_dir"
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fi
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# If the directory isn't writeable, then we'll need to use sudo.
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if [[ ! -w "$my_dir" ]] ; then
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USE_SUDO="true"
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fi
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NIMBUS_INSTALL_DIR="$my_dir"
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}
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# downloadFile downloads the latest binary package and also the checksum
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# for that binary.
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downloadFile() {
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FILENAME="$BINARY_NAME-$SUFFIX.zip"
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DOWNLOAD_URL="$TASKCLUSTER_HOST/api/index/v1/task/project.application-services.v2.${BINARY_NAME}.latest/artifacts/public/build/$FILENAME"
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NIMBUS_TMP_ROOT=$(mktemp -dt "$BINARY_NAME-installer-XXXXXX")
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NIMBUS_TMP_FILE="$NIMBUS_TMP_ROOT/$FILENAME"
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echoProgress "Downloading $DOWNLOAD_URL"
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if [ "${HAS_CURL}" == "true" ]; then
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curl -SsL "$DOWNLOAD_URL" -o "$NIMBUS_TMP_FILE"
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elif [ "${HAS_WGET}" == "true" ]; then
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wget -q -O "$NIMBUS_TMP_FILE" "$DOWNLOAD_URL"
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fi
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}
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cleanup() {
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if [[ -d "${NIMBUS_TMP_ROOT:-}" ]]; then
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echoProgress "Cleaning up installation directory"
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rm -rf "$NIMBUS_TMP_ROOT"
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fi
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}
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success() {
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echoProgress "Success!"
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}
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# runs the given command as root (detects if we are root already)
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runAsRoot() {
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if [ $EUID -ne 0 ] && [ "$USE_SUDO" = "true" ]; then
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sudo "${@}"
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else
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"${@}"
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fi
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}
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# installFile installs the nimbus-cli binary.
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installFile() {
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NIMBUS_TMP="$NIMBUS_TMP_ROOT/unzipped"
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mkdir -p "$NIMBUS_TMP"
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unzip -qj "$NIMBUS_TMP_FILE" -d "$NIMBUS_TMP"
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local binary
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if [[ "$OS" == "windows" ]] ; then
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binary="${BINARY_NAME}.exe"
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else
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binary=$BINARY_NAME
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fi
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echoProgress "Preparing $binary for install"
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chmod +x "$NIMBUS_TMP/$binary"
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if [[ "$OS" == "darwin" ]] ; then
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# Remove the quarantine bit from the binary
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# to avoid the warning dialog
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# https://eclecticlight.co/2017/12/11/xattr-com-apple-quarantine-the-quarantine-flag/
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xattr -d com.apple.quarantine "$NIMBUS_TMP/$binary" 2>/dev/null && rc=$? || rc=$?
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if [[ "$rc" == "0" ]] ; then
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echoProgress Removed quarantine flag
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else
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echoInfo "Using for the first time may trigger a malicious software warning. Fix with: https://support.apple.com/en-us/guide/mac-help/mchleab3a043/mac"
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fi
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fi
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runAsRoot cp "$NIMBUS_TMP/$binary" "$NIMBUS_INSTALL_DIR/$binary"
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echoProgress "$binary installed into $NIMBUS_INSTALL_DIR"
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}
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# help provides possible cli installation arguments
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help () {
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echo "install-nimbus-cli.sh"
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echo
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echo "Usage:"
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echo -e "\t./install-nimbus-cli.sh [OPTIONS]"
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echo
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echo "Accepted cli options are:"
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echo -e "\t--no-sudo install without sudo"
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echo -e "\t--directory DIRECTORY install into the given directory"
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echo -e "\t--host HOST get from the given taskcluster host"
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echo
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echo -e "\t--debug be verbose in output"
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echo -e "\t--help|-h prints this help"
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}
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# fail_trap is executed if an error occurs.
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fail_trap() {
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local result=$1
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local lineNum=$2
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cleanup
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if [ "$result" != "0" ]; then
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if [[ -n "$INPUT_ARGUMENTS" ]]; then
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echoError "Failed to install $BINARY_NAME with the arguments provided: $INPUT_ARGUMENTS, at line number $lineNum"
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else
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echoError "Failed to install $BINARY_NAME, at line number $lineNum"
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fi
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echo -e "\tFor support, go to https://experimenter.info/nimbus-cli/install"
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fi
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exit "$result"
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}
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#Stop execution on any error
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trap 'fail_trap $? $LINENO' EXIT
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set -e
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# Set debug if desired
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if [ "${DEBUG}" == "true" ]; then
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set -x
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fi
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# Parsing input arguments (if any)
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export INPUT_ARGUMENTS="${*}"
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set -u
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while (( "$#" )); do
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case "$1" in
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'--no-sudo')
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USE_SUDO="false"
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shift
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;;
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'--host')
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TASKCLUSTER_HOST="$2"
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shift 2
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;;
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'--directory')
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NIMBUS_INSTALL_DIR="$2"
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shift 2
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;;
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'--debug')
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DEBUG="true"
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set -x
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shift
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;;
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'--help'|-h)
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help
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exit 0
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;;
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*) exit 1
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;;
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esac
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done
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set +u
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initArch
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initOS
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verifySupported
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downloadFile
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initInstallDirectory
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installFile
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cleanup
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success
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