#!/bin/sh # This install script is intended to download and install the latest available # release of the wasmer. # Installer script inspired from: # 1) https://raw.githubusercontent.com/golang/dep/master/install.sh # 2) https://sh.rustup.rs # 3) https://yarnpkg.com/install.sh # 4) https://raw.githubusercontent.com/brainsik/virtualenv-burrito/master/virtualenv-burrito.sh # # It attempts to identify the current platform and an error will be thrown if # the platform is not supported. # # Environment variables: # - INSTALL_DIRECTORY (optional): defaults to $HOME/.wasmer # - WASMER_RELEASE_TAG (optional): defaults to fetching the latest release # - WASMER_OS (optional): use a specific value for OS (mostly for testing) # - WASMER_ARCH (optional): use a specific value for ARCH (mostly for testing) # # You can install using this script: # $ curl https://raw.githubusercontent.com/WAFoundation/wasmer/master/install.sh | sh set -e reset="\033[0m" red="\033[31m" green="\033[32m" yellow="\033[33m" cyan="\033[36m" white="\033[37m" RELEASES_URL="https://github.com/WAFoundation/wasmer/releases" wasmer_download_json() { url="$2" # echo "Fetching $url.." if test -x "$(command -v curl)"; then response=$(curl -s -L -w 'HTTPSTATUS:%{http_code}' -H 'Accept: application/json' "$url") body=$(echo "$response" | sed -e 's/HTTPSTATUS\:.*//g') code=$(echo "$response" | tr -d '\n' | sed -e 's/.*HTTPSTATUS://') elif test -x "$(command -v wget)"; then temp=$(mktemp) body=$(wget -q --header='Accept: application/json' -O - --server-response "$url" 2> "$temp") code=$(awk '/^ HTTP/{print $2}' < "$temp" | tail -1) rm "$temp" else printf "$red> Neither curl nor wget was available to perform http requests.$reset\n" exit 1 fi if [ "$code" != 200 ]; then printf "$red>File download failed with code $code.$reset\n" exit 1 fi eval "$1='$body'" } wasmer_download_file() { url="$1" destination="$2" # echo "Fetching $url.." if test -x "$(command -v curl)"; then code=$(curl --progress-bar -w '%{http_code}' -L "$url" -o "$destination") elif test -x "$(command -v wget)"; then code=$(wget --show-progress --progress=bar:force:noscroll -q -O "$destination" --server-response "$url" 2>&1 | awk '/^ HTTP/{print $2}' | tail -1) else printf "$red> Neither curl nor wget was available to perform http requests.$reset\n" exit 1 fi if [ "$code" == 404 ]; then printf "$red> Your architecture is not yet supported ($OS-$ARCH).$reset\n" echo "> Please open an issue on the project if you would like to use wasmer in your project: https://github.com/WAFoundation/wasmer" exit 1 elif [ "$code" != 200 ]; then printf "$red>File download failed with code $code.$reset\n" exit 1 fi } wasmer_detect_profile() { if [ -n "${PROFILE}" ] && [ -f "${PROFILE}" ]; then echo "${PROFILE}" return fi local DETECTED_PROFILE DETECTED_PROFILE='' local SHELLTYPE SHELLTYPE="$(basename "/$SHELL")" if [ "$SHELLTYPE" = "bash" ]; then if [ -f "$HOME/.bashrc" ]; then DETECTED_PROFILE="$HOME/.bashrc" elif [ -f "$HOME/.bash_profile" ]; then DETECTED_PROFILE="$HOME/.bash_profile" fi elif [ "$SHELLTYPE" = "zsh" ]; then DETECTED_PROFILE="$HOME/.zshrc" elif [ "$SHELLTYPE" = "fish" ]; then DETECTED_PROFILE="$HOME/.config/fish/config.fish" fi if [ -z "$DETECTED_PROFILE" ]; then if [ -f "$HOME/.profile" ]; then DETECTED_PROFILE="$HOME/.profile" elif [ -f "$HOME/.bashrc" ]; then DETECTED_PROFILE="$HOME/.bashrc" elif [ -f "$HOME/.bash_profile" ]; then DETECTED_PROFILE="$HOME/.bash_profile" elif [ -f "$HOME/.zshrc" ]; then DETECTED_PROFILE="$HOME/.zshrc" elif [ -f "$HOME/.config/fish/config.fish" ]; then DETECTED_PROFILE="$HOME/.config/fish/config.fish" fi fi if [ ! -z "$DETECTED_PROFILE" ]; then echo "$DETECTED_PROFILE" fi } wasmer_link() { printf "$cyan> Adding to \$PATH...$reset\n" WASMER_PROFILE="$(wasmer_detect_profile)" SOURCE_STR="\nexport PATH=\"\$HOME/.wasmer/bin:\$PATH\"\n" if [ -z "${WASMER_PROFILE-}" ] ; then printf "$red> Profile not found. Tried ${WASMER_PROFILE} (as defined in \$PROFILE), ~/.bashrc, ~/.bash_profile, ~/.zshrc, and ~/.profile.\n" echo "> Create one of them and run this script again" echo "> Create it (touch ${WASMER_PROFILE}) and run this script again" echo " OR" printf "> Append the following lines to the correct file yourself:$reset\n" command printf "${SOURCE_STR}" else if ! grep -q 'wasmer' "$WASMER_PROFILE"; then if [[ $WASMER_PROFILE == *"fish"* ]]; then command fish -c 'set -U fish_user_paths $fish_user_paths ~/.wasmer/bin' else command printf "$SOURCE_STR" >> "$WASMER_PROFILE" fi fi printf "$cyan> We've added the following to your $WASMER_PROFILE\n" echo "> If this isn't the profile of your current shell then please add the following to your correct profile:" printf " $SOURCE_STR$reset\n" version=`$HOME/.wasmer/bin/wasmer --version` || ( printf "$red> Wasmer was installed, but doesn't seem to be working :(.$reset\n" exit 1; ) printf "$green> Successfully installed Wasmer $version! Please open another terminal where the \`wasmer\` command will now be available.$reset\n" fi } # findWasmerBinDirectory() { # EFFECTIVE_WASMERPATH=$(wasmer env WASMERPATH) # if [ -z "$EFFECTIVE_WASMERPATH" ]; then # echo "Installation could not determine your \$WASMERPATH." # exit 1 # fi # if [ -z "$WASMERBIN" ]; then # WASMERBIN=$(echo "${EFFECTIVE_WASMERPATH%%:*}/bin" | sed s#//*#/#g) # fi # if [ ! -d "$WASMERBIN" ]; then # echo "Installation requires your WASMERBIN directory $WASMERBIN to exist. Please create it." # exit 1 # fi # eval "$1='$WASMERBIN'" # } initArch() { ARCH=$(uname -m) if [ -n "$WASMER_ARCH" ]; then printf "$cyan> Using WASMER_ARCH ($WASMER_ARCH).$reset\n" ARCH="$WASMER_ARCH" fi case $ARCH in amd64) ARCH="amd64";; x86_64) ARCH="amd64";; # i386) ARCH="386";; *) printf "$red> The system architecture (${ARCH}) is not supported by this installation script.$reset\n"; exit 1;; esac # echo "ARCH = $ARCH" } initOS() { OS=$(uname | tr '[:upper:]' '[:lower:]') if [ -n "$WASMER_OS" ]; then printf "$cyan> Using WASMER_OS ($WASMER_OS).$reset\n" OS="$WASMER_OS" fi case "$OS" in darwin) OS='darwin';; linux) OS='linux';; freebsd) OS='freebsd';; # mingw*) OS='windows';; # msys*) OS='windows';; *) printf "$red> The OS (${OS}) is not supported by this installation script.$reset\n"; exit 1;; esac # echo "OS = $OS" } # unset profile # test -z "$exclude_profile" && modify_profile # if [ -n "$profile" ]; then # if [ -e $HOME/${profile}.pre-wasmer ]; then # backup=" The original\nwas saved to ~/$profile.pre-wasmer." # fi # fi # source $WASMERPATH/startup.sh wasmer_install() { magenta1="${reset}\033[34;1m" magenta2="${reset}\033[34m" magenta3="${reset}\033[34;2m" printf "${white}Installing Wasmer!$reset\n" printf " ${magenta1} ${magenta2} ${magenta3}###${reset} ${magenta1} ${magenta2} ${magenta3}#####${reset} ${magenta1} ${magenta2}### ${magenta3}######${reset} ${magenta1} ${magenta2}###### ${magenta3}#############${reset} ${magenta1}# ${magenta2}####### ${magenta3}##############${reset} ${magenta1}##### ${magenta2}#############${magenta3}#########${reset} ${magenta1}######${magenta2}###############${magenta3}#######${reset} ${magenta1}############${magenta2}#########${magenta3}#######${reset} ${magenta1}##############${magenta2}#######${magenta3}#######${reset} ${magenta1}##############${magenta2}#######${magenta3}#######${reset} ${magenta1}##############${magenta2}#######${magenta3}#######${reset} ${magenta1}##############${magenta2}#######${magenta3} ###${reset} ${magenta1}##############${magenta2}####### ${magenta1}###########${magenta2} ### ${magenta1}########${magenta2} ${magenta1}####${reset} " # if [ -d "$HOME/.wasmer" ]; then # if which wasmer; then # local latest_url # local specified_version # local version_type # if [ "$1" = '--nightly' ]; then # latest_url=https://nightly.wasmerpkg.com/latest-tar-version # specified_version=`curl -sS $latest_url` # version_type='latest' # elif [ "$1" = '--version' ]; then # specified_version=$2 # version_type='specified' # elif [ "$1" = '--rc' ]; then # latest_url=https://wasmerpkg.com/latest-rc-version # specified_version=`curl -sS $latest_url` # version_type='rc' # else # latest_url=https://wasmerpkg.com/latest-version # specified_version=`curl -sS $latest_url` # version_type='latest' # fi # wasmer_version=`wasmer -V` # wasmer_alt_version=`wasmer --version` # if [ "$specified_version" = "$wasmer_version" -o "$specified_version" = "$wasmer_alt_version" ]; then # printf "$green> Wasmer is already at the $specified_version version.$reset\n" # exit 0 # else # printf "$yellow> $wasmer_alt_version is already installed, Specified version: $specified_version.$reset\n" # rm -rf "$HOME/.wasmer" # fi # else # printf "$red> $HOME/.wasmer already exists, possibly from a past Wasmer install.$reset\n" # printf "$red> Remove it (rm -rf $HOME/.wasmer) and run this script again.$reset\n" # exit 0 # fi # fi wasmer_download # $1 $2 wasmer_link wasmer_reset } wasmer_reset() { unset -f wasmer_install wasmer_reset wasmer_download_json wasmer_link wasmer_detect_profile wasmer_download_file wasmer_download wasmer_verify_or_quit } wasmer_download() { # identify platform based on uname output initArch initOS # determine install directory if required if [ -z "$INSTALL_DIRECTORY" ]; then # findWasmerBinDirectory INSTALL_DIRECTORY INSTALL_DIRECTORY="$HOME/.wasmer" fi WASMER=INSTALL_DIRECTORY printf "$cyan> Getting wasmer releases...$reset\n" # assemble expected release artifact name BINARY="wasmer-${OS}-${ARCH}" # add .exe if on windows if [ "$OS" = "windows" ]; then BINARY="$BINARY.exe" fi # if WASMER_RELEASE_TAG was not provided, assume latest if [ -z "$WASMER_RELEASE_TAG" ]; then wasmer_download_json LATEST_RELEASE "$RELEASES_URL/latest" WASMER_RELEASE_TAG=$(echo "${LATEST_RELEASE}" | tr -s '\n' ' ' | sed 's/.*"tag_name":"//' | sed 's/".*//' ) fi printf "$cyan> Latest wasmer release: $WASMER_RELEASE_TAG$reset\n" # fetch the real release data to make sure it exists before we attempt a download wasmer_download_json RELEASE_DATA "$RELEASES_URL/tag/$WASMER_RELEASE_TAG" BINARY_URL="$RELEASES_URL/download/$WASMER_RELEASE_TAG/$BINARY" DOWNLOAD_FILE=$(mktemp -t wasmer.XXXXXXXXXX) printf "$cyan> Downloading executable...$reset\n" wasmer_download_file "$BINARY_URL" "$DOWNLOAD_FILE" # echo "Setting executable permissions." chmod +x "$DOWNLOAD_FILE" INSTALL_NAME="wasmer" # windows not supported yet # if [ "$OS" = "windows" ]; then # INSTALL_NAME="$INSTALL_NAME.exe" # fi # echo "Moving executable to $INSTALL_DIRECTORY/$INSTALL_NAME" mkdir -p $INSTALL_DIRECTORY/bin mv "$DOWNLOAD_FILE" "$INSTALL_DIRECTORY/bin/$INSTALL_NAME" } wasmer_verify_or_quit() { read -p "$1 [y/N] " -n 1 -r echo if [[ ! $REPLY =~ ^[Yy]$ ]] then printf "$red> Aborting$reset\n" exit 1 fi } # cd ~ wasmer_install # $1 $2