#!/bin/bash # # Copyright 2016,2024 JS Foundation and other contributors, https://js.foundation/ # Copyright 2015,2016 IBM Corp. # # 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. # Node-RED Installer for DEB based systems umask 0022 tgta12=12.22.12 # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/ tgtl12=12.16.3 # need x86 latest from https://unofficial-builds.nodejs.org/download/release/ tgta14=14.21.3 # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/ tgtl14=14.21.3 # need x86 latest from https://unofficial-builds.nodejs.org/download/release/ tgta16=16.20.2 # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/ tgtl16=16.20.2 # need x86 latest from https://unofficial-builds.nodejs.org/download/release/ tgta18=18.19.0 # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/ tgtl18=18.4.0 # need x86 latest from https://unofficial-builds.nodejs.org/download/release/ tgta20=20.11.0 # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/ # tgtl20=None # need x86 latest from https://unofficial-builds.nodejs.org/download/release/ usage() { cat << EOL Usage: $0 [options] Options: --help display this help and exit --confirm-root install as root without asking confirmation --confirm-install confirm installation without asking confirmation --confirm-pi confirm installation of PI specific nodes without asking confirmation --skip-pi skip installing PI specific nodes without asking confirmation --restart restart service if install succeeds --allow-low-ports add capability to bind to ports below 1024 (default is disallow) --update-nodes run npm update on existing installed nodes (within scope of package.json) --no-init don't ask to initialise settings if they don't exist --nodered-user specify the user to run as, useful for installing as sudo - e.g. --nodered-user=pi --nodered-version if not set, the latest version is used - e.g. --nodered-version="3.0.1" --node16 if set, forces install of major version of nodejs 16 LTS --node18 if set, forces install of major version of nodejs 18 LTS --node20 if set, forces install of major version of nodejs 20 LTS if none set, install nodejs 18 LTS if nodejs version is less than 16, otherwise leave current install Note: if you use allow-low-ports it may affect the node modules paths - see https://stackoverflow.com/a/65560687 EOL } SUDO=sudo SUDOE="sudo -E" NODE_VERSION="" LOW_PORTS="n" if [ $# -gt 0 ]; then # Parsing parameters while (( "$#" )); do case "$1" in --help) usage && exit 0 shift ;; --confirm-root) CONFIRM_ROOT="y" shift ;; --confirm-install) CONFIRM_INSTALL="y" shift ;; --skip-pi) CONFIRM_PI="n" shift ;; --confirm-pi) CONFIRM_PI="y" shift ;; --node12) NODE_VERSION="12" shift ;; --node14) NODE_VERSION="14" shift ;; --node16) NODE_VERSION="16" shift ;; --node18) NODE_VERSION="18" shift ;; --node20) NODE_VERSION="20" shift ;; --restart) RESTART="y" shift ;; --update-nodes) UPDATENODES="y" shift ;; --nodered-version=*) NODERED_VERSION="${1#*=}" shift ;; --nodered-user=*) NODERED_USER="${1#*=}" shift ;; --allow-low-ports) LOW_PORTS="y" shift ;; --no-init) INITSET="n" shift ;; --) # end argument parsing shift break ;; -*|--*=) # unsupported flags echo "Error: Unsupported flag $1" >&2 exit 1 ;; esac done fi # helper function to test for existance of node and npm function HAS_NODE { if [ -x "$(command -v node)" ]; then return 0; else return 1; fi } function HAS_NPM { if [ -x "$(command -v npm)" ]; then return 0; else return 1; fi } # check for apt and systemctrl (set flags for later use and log if not found) if [ -x "$(command -v apt)" ]; then APTOK=true; else APTOK=false echo "apt not found. Node/npm install will be skipped" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi if [ -x "$(command -v systemctl)" ]; then SYSTEMDOK=true; else SYSTEMDOK=false echo "systemctl not found. shortcuts/services setup will be skipped" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi echo -ne "\033[2 q" if [[ -e /mnt/dietpi_userdata ]]; then echo -ne "\n\033[1;32mDiet-Pi\033[0m detected - only going to add the \033[0;36mnode-red-start, -stop, -log\033[0m commands.\n" echo -ne "Flow files and other things worth backing up can be found in the \033[0;36m/mnt/dietpi_userdata/node-red\033[0m directory.\n\n" echo -ne "Use the \033[0;36mdietpi-software\033[0m command to un-install and re-install \033[38;5;88mNode-RED\033[0m.\n" echo "journalctl -f -n 100 -u node-red -o cat" > /usr/bin/node-red-log chmod +x /usr/bin/node-red-log echo "systemctl stop node-red" > /usr/bin/node-red-stop chmod +x /usr/bin/node-red-stop echo "systemctl start node-red" > /usr/bin/node-red-start echo "journalctl -f -n 0 -u node-red -o cat" >> /usr/bin/node-red-start chmod +x /usr/bin/node-red-start else if [ "$EUID" == "0" ]; then # if [[ $SUDO_USER != "" ]]; then echo -en "\nroot user detected. Typical installs should be done as a regular user.\r\n" echo -en "If you are running this script using sudo, please cancel and rerun without sudo.\r\n" echo -en "--nodered-user can be used to specify the user otherwise installation will happen under /root.\r\n" echo -en "If you know what you are doing as root, please continue.\r\n\r\n" yn="${CONFIRM_ROOT}" [ ! "${yn}" ] && read -t 10 -p "Are you really sure you want to install as root ? (y/N) ? " yn case $yn in [Yy]* ) ;; * ) echo " " exit 1 ;; esac SUDO='' SUDOE='' id -u nobody &>/dev/null || adduser --no-create-home --shell /dev/null --disabled-password --disabled-login --gecos '' nobody &>/dev/null else groups "$USER" | grep -q '\bsudo\b' && GRS="Y" || GRS="N" if [[ "$GRS" == "N" ]]; then echo "User $NODERED_USER not in sudoers group. Exiting" exit 1; fi fi # setup user, home and group if [[ "$NODERED_USER" == "" ]]; then NODERED_HOME=$HOME NODERED_USER=$USER NODERED_GROUP=`id -gn` else NODERED_GROUP="$NODERED_USER" NODERED_HOME="/home/$NODERED_USER" if [[ "$NODERED_USER" == "root" ]]; then NODERED_HOME="/root" fi fi SUDOU="sudo -u $NODERED_USER" if [[ "$(uname)" != "Darwin" ]]; then if curl -I https://registry.npmjs.org/@node-red/util >/dev/null 2>&1; then echo -e '\033]2;'$NODERED_USER@`hostname`: Node-RED update'\007' echo " " echo "This script checks the version of node.js installed is 16 or greater. It will try to" echo "install node 18 if none is found. It can optionally install node 16, 18 or 20 LTS for you." echo " " echo "If necessary it will then remove the old core of Node-RED, before then installing the latest" echo "version. You can also optionally specify the version required." echo " " echo "It also tries to run 'npm rebuild' to refresh any extra nodes you have installed" echo "that may have a native binary component. While this normally works ok, you need" echo "to check that it succeeds for your combination of installed nodes." echo " " echo "To do all this it runs commands as root - please satisfy yourself that this will" echo "not damage your Pi, or otherwise compromise your configuration." echo "If in doubt please backup your SD card first." echo " " echo "See the optional parameters by re-running this command with --help" echo " " if [[ -e $NODERED_HOME/.nvm ]]; then echo -ne '\033[1mNOTE:\033[0m We notice you are using \033[38;5;88mnvm\033[0m. Please ensure it is running the current LTS version.\n' echo -ne 'Using nvm is NOT RECOMMENDED. Node-RED will not run as a service under nvm.\r\n\n' fi yn="${CONFIRM_INSTALL}" [ ! "${yn}" ] && read -p "Are you really sure you want to do this ? [y/N] ? " yn case $yn in [Yy]* ) echo "" EXTRANODES="" EXTRAW="update" response="${CONFIRM_PI}" [ ! "${response}" ] && read -r -t 15 -p "Would you like to install the Pi-specific nodes ? [y/N] ? " response if [[ "$response" =~ ^([yY])+$ ]]; then EXTRANODES="node-red-node-pi-gpio@latest node-red-node-random@latest node-red-node-ping@latest node-red-contrib-play-audio@latest node-red-node-smooth@latest node-red-node-serialport@latest node-red-contrib-buffer-parser@latest" EXTRAW="install" fi # this script assumes that $HOME is the folder of the user that runs node-red # that $NODERED_USER is the user name and the group name to use when running is the # primary group of that user # if this is not correct then edit the lines below MYOS=$(cat /etc/os-release | grep "^ID=" | cut -d = -f 2 | tr -d '"') GLOBAL="true" TICK='\033[1;32m\u2714\033[0m' CROSS='\033[1;31m\u2718\033[0m' cd "$NODERED_HOME" || exit 1 clear echo -e "\nRunning Node-RED $EXTRAW for user $NODERED_USER at $NODERED_HOME on $MYOS\n" nv=0 # nv2="" nv2=`dpkg -s nodejs 2>/dev/null | grep Version | cut -d ' ' -f 2` nrv=`echo $NODERED_VERSION | cut -d "." -f1` if [[ "$APTOK" == "false" ]]; then if HAS_NODE && HAS_NPM; then : # node and npm is installed, we can continue :) else if HAS_NODE; then :; else echo -en "\b$CROSS MISSING: nodejs\r\n"; fi if HAS_NPM; then :; else echo -en "\b$CROSS MISSING: npm\r\n"; fi echo -en "\b$CROSS MISSING: apt" echo -e "\r\n\r\nThis script uses apt to install nodejs and npm.\n" echo -e "You can install nodejs and npm manually then run the script again to continue.\r\n\r\n" exit 2 fi fi if [[ "$APTOK" == "true" ]]; then ndeb=$(apt-cache policy nodejs | grep Installed | awk '{print $2}') fi if HAS_NODE && HAS_NPM; then nv=`node -v | cut -d "." -f1 | cut -d "v" -f2` nvs=`node -v | cut -d "." -f2` # nv2=`node -v` # nv2=`apt list nodejs 2>/dev/null | grep dfsg | cut -d ' ' -f 2 | cut -d '-' -f 1` echo "Already have nodejs $nv2" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi # ensure ~/.config dir is owned by the user $SUDO chown -Rf $NODERED_USER:$NODERED_GROUP $NODERED_HOME/.config/ echo "OLD nodejs "$nv" :" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "NEW nodejs "$NODE_VERSION" :" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # If older than version of 12.17 then force it to update to support es modules if [[ "$nv" -eq 12 && "$nvs" -lt 17 ]]; then nv=0 NODE_VERSION="12" fi if [[ "$nv" -lt 16 && "$nv" -ne 0 && "$nrv" != 1 ]]; then if [[ "$NODE_VERSION" == "" ]]; then echo "Nodejs $nv too old and new version not specified - exiting" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "Node-RED v3.x no longer supports Nodejs $nv " # echo " Node-RED v2 no longer supports Nodejs $nv. Please update." # echo " " # echo " You can use the old v1 branch by specifying --nodered-version=1.*" echo " " echo " You can force an install of node 16, 18 or 20 by adding --node18 or --node20 to the end of the command line above." echo " However doing so may break some nodes that may need re-installing manually." echo " Generally it is recommended to update all nodes to their latest versions before upgrading." echo " " echo " If you wish to stay on nodejs $nv you can update to the latest Node-RED 1.x or 2.x version by adding" echo ' --nodered-version="1.3.7" or --nodered-version="2.2.2" to that install command. If in doubt this is the safer option.' if [[ "$npv" != "" ]]; then echo "Checking for outdated nodes in $PWD" npm --silent outdated echo " " fi echo " Please backup your installation and flows before upgrading." echo " " if ! $SUDO grep -q Raspberry /proc/cpuinfo; then echo " Note: not all embedded hardware can be updated via this method - please check before proceeding." echo " " fi echo " Exiting now." exit 2 fi echo "Installing nodejs "$NODE_VERSION" over "$nv" ." | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi time1=$(date) echo "" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "***************************************" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "Started : "$time1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "Running for user $NODERED_USER at $NODERED_HOME" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne '\r\nThis can take 20-30 minutes on the slower Pi versions - please wait.\r\n\n' echo -ne ' Stop Node-RED \r\n' echo -ne ' Remove old version of Node-RED \r\n' echo -ne ' Remove old version of Node.js \r\n' echo -ne ' Install Node.js \r\n' echo -ne ' Clean npm cache \r\n' echo -ne ' Install Node-RED core \r\n' echo -ne ' Move global nodes to local \r\n' echo -ne ' Npm rebuild existing nodes \r\n' echo -ne ' Install extra Pi nodes \r\n' echo -ne ' Add shortcut commands \r\n' echo -ne ' Update systemd script \r\n' echo -ne ' \r\n' echo -ne '\r\nAny errors will be logged to /var/log/nodered-install.log\r\n' echo -ne '\033[14A' # stop any running node-red service if $SUDO service nodered stop 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null ; then CHAR=$TICK; else CHAR=$CROSS; fi echo -ne " Stop Node-RED $CHAR\r\n" # save any global nodes GLOBALNODES=$(find /usr/local/lib/node_modules/node-red-* -maxdepth 0 -type d -printf '%f\n' 2>/dev/null) GLOBALNODES="$GLOBALNODES $(find /usr/lib/node_modules/node-red-* -maxdepth 0 -type d -printf '%f\n' 2>/dev/null)" echo "Found global nodes: $GLOBALNODES :" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # remove any old node-red installs or files if [[ "$APTOK" == "true" ]]; then $SUDO apt remove -y nodered 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi # sudo apt remove -y node-red-update 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /usr/local/lib/node_modules/node-red* /usr/local/lib/node_modules/npm /usr/local/bin/node-red* /usr/local/bin/node /usr/local/bin/npm 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /usr/lib/node_modules/node-red* /usr/bin/node-red* 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne ' Remove old version of Node-RED \033[1;32m\u2714\033[0m\r\n' if [[ "$APTOK" == "false" ]]; then echo -ne " Node option not possible : Skipped - apt not found\n" echo -ne " Leave existing Node.js :" elif [[ "$NODE_VERSION" == "" && "$nv" -ne 0 ]]; then CHAR="-" echo -ne " Node option not specified : --node18 or --node20\n" echo -ne " Leave existing Node.js :" else if [[ "$NODE_VERSION" == "12" ]]; then tgtl=$tgtl12 tgta=$tgta12 elif [[ "$NODE_VERSION" == "14" ]]; then tgtl=$tgtl14 tgta=$tgta14 elif [[ "$NODE_VERSION" == "16" ]]; then tgtl=$tgtl16 tgta=$tgta16 elif [[ "$NODE_VERSION" == "18" ]]; then tgtl=$tgtl18 tgta=$tgta18 elif [[ "$NODE_VERSION" == "20" ]]; then tgtl="None" tgta=$tgta20 else tgtl=$tgtl18 tgta=$tgta18 NODE_VERSION="18" fi # maybe remove Node.js - or upgrade if nodesource.list exists if [[ -d $NODERED_HOME/.nvm ]]; then GLOBAL="false" echo -ne ' Using NVM to manage Node.js + please run \033[0;36mnvm use lts\033[0m before running Node-RED\r\n' echo -ne ' NOTE: Using nvm is NOT RECOMMENDED. Node-RED will not run as a service under nvm.\r\n' export NVM_DIR=$NODERED_HOME/.nvm [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm echo "Using NVM !!! $(nvm current)" 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null nvm install $NODE_VERSION --no-progress --latest-npm >/dev/null 2>&1 nvm use $NODE_VERSION >/dev/null 2>&1 nvm alias default $NODE_VERSION >/dev/null 2>&1 echo "Now using --- $(nvm current)" 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null ln -f -s $NODERED_HOME/.nvm/versions/node/$(nvm current)/lib/node_modules/node-red/red.js $NODERED_HOME/node-red echo -ne " Update Node.js $NODE_VERSION $CHAR" elif [[ $(which n) ]]; then echo "Using n" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Using N to manage Node.js +\r\n" if $SUDO n $NODE_VERSION 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi echo -ne " Update Node.js $NODE_VERSION $CHAR" elif [[ "$(uname -m)" =~ "i686" ]] || [[ "$(uname -m)" =~ "x86_64" && "$(getconf LONG_BIT)" =~ "32" ]]; then echo "Using 32bit nodejs" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if [[ "$tgtl" != "None" ]]; then curl -sSL -o /tmp/node.tgz https://unofficial-builds.nodejs.org/download/release/v$tgtl/node-v$tgtl-linux-x86.tar.gz 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # unpack it into the correct places hd=$(head -c 9 /tmp/node.tgz) if [ "$hd" == "" ]; then CHAR="$CROSS File $f not downloaded"; else if [[ -d /tmp/nodejs ]]; then $SUDO rm -rf /tmp/nodejs fi mkdir -p /tmp/nodejs $SUDO tar -zxof /tmp/node.tgz --strip-components=1 -C /tmp/nodejs $SUDO chown -R 0:0 /tmp/nodejs 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if $SUDO cp -PR /tmp/nodejs/* /usr/ 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi $SUDO rm -rf /tmp/nodejs 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # if $SUDO tar -zxof /tmp/node.tgz --strip-components=1 -C /usr 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi fi rm /tmp/node.tgz 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Install Node.js for i686 $CHAR" else echo -ne " Nodejs 20 for i686 does not exist $CROSS" fi elif uname -m | grep -q armv6l ; then $SUDO apt remove -y nodejs nodejs-legacy npm 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /etc/apt/sources.d/nodesource.list /usr/lib/node_modules/npm* echo -ne " Remove old version of Node.js $TICK $nv2\r\n" echo -ne " Install Node.js for Armv6 \r" # f=$(curl -sL https://nodejs.org/download/release/latest-dubnium/ | grep "armv6l.tar.gz" | cut -d '"' -f 2) # curl -sL -o node.tgz https://nodejs.org/download/release/latest-dubnium/$f 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null curl -sSL -o /tmp/node.tgz https://unofficial-builds.nodejs.org/download/release/v$tgta/node-v$tgta-linux-armv6l.tar.gz 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # unpack it into the correct places hd=$(head -c 6 /tmp/node.tgz) if [ "$hd" == "" ]; then CHAR="$CROSS File $f not downloaded"; else if [[ -d /tmp/nodejs ]]; then $SUDO rm -rf /tmp/nodejs fi mkdir -p /tmp/nodejs $SUDO tar -zxof /tmp/node.tgz --strip-components=1 -C /tmp/nodejs $SUDO chown -R 0:0 /tmp/nodejs 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if $SUDO cp -PR /tmp/nodejs/* /usr/ 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi $SUDO rm -rf /tmp/nodejs 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi # remove the tgz file to save space rm /tmp/node.tgz 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Install Node.js for Armv6 $CHAR" else echo "Installing nodejs $NODE_VERSION" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # clean out old nodejs stuff npv=$(npm -v 2>/dev/null | head -n 1 | cut -d "." -f1) $SUDO apt remove -y nodejs nodejs-legacy npm 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO dpkg -r nodejs 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO dpkg -r node 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /opt/nodejs 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /usr/local/lib/nodejs* 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -f /usr/local/bin/node* 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /usr/local/bin/npm* /usr/local/bin/npx* /usr/lib/node_modules/npm* 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if [ "$npv" = "1" ]; then $SUDO rm -rf /usr/local/lib/node_modules/node-red* /usr/lib/node_modules/node-red* 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi $SUDO apt -y autoremove 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /etc/apt/sources.list.d/nodesource.list 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO rm -rf /etc/apt/keyrings/nodesource.gpg 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Remove old version of Node.js \033[1;32m\u2714\033[0m $nv2\r\n" echo "Grab the LTS bundle" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Install Node.js $NODE_VERSION LTS \r" # block debian nodejs install echo "Package: nodejs" | $SUDO tee /etc/apt/preferences.d/nodejs.pref >>/dev/null echo "Pin: release a=stable-security" | $SUDO tee -a /etc/apt/preferences.d/nodejs.pref >>/dev/null echo "Pin-Priority: -1" | $SUDO tee -a /etc/apt/preferences.d/nodejs.pref >>/dev/null # use the official script to install for other debian platforms $SUDO apt install -y ca-certificates curl gnupg 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO mkdir -p /etc/apt/keyrings 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | $SUDOE gpg --batch --yes --dearmor -o /etc/apt/keyrings/nodesource.gpg 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # curl -sSL https://deb.nodesource.com/setup_$NODE_VERSION.x | $SUDOE bash - 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_VERSION.x nodistro main" | $SUDOE tee -a /etc/apt/sources.list.d/nodesource.list >>/dev/null $SUDO apt-get update 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if $SUDO apt install -y nodejs 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi nov2=$(dpkg -s nodejs | grep Version | cut -d ' ' -f 2) echo -ne " Install Node $nov2 $CHAR" # echo -ne " Install Node.js $NODE_VERSION LTS $CHAR" fi fi NUPG=$CHAR hash -r rc="" if nov=$(node -v 2>/dev/null); then :; else rc="ERR"; fi if npv=$(npm -v 2>/dev/null); then :; else rc="ERR"; fi if [[ "$npv" == "" ]]; then npv="missing"; fi if [[ "$nov" == "" ]]; then nov="missing"; fi echo -ne "\nVersions: node:$nov npm:$npv\n" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if [[ "$rc" == "" ]]; then echo -ne " $nov Npm $npv\r\n" else echo -ne "\b$CROSS Bad install: Node.js $nov Npm $npv - Exit\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n" exit 2 fi if [ "$EUID" == "0" ]; then npm config set unsafe-perm true &>/dev/null; fi # clean up the npm cache and node-gyp if [[ "$NUPG" == "$TICK" ]]; then if [[ "$GLOBAL" == "true" ]]; then $SUDO npm cache clean --force 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null else npm cache clean --force 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi if $SUDO rm -rf "$NODERED_HOME/.node-gyp" "$NODERED_HOME/.npm" /root/.node-gyp /root/.npm; then CHAR=$TICK; else CHAR=$CROSS; fi fi echo -ne " Clean npm cache $CHAR\r\n" # and install Node-RED echo "Now install Node-RED $NODERED_VERSION" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null NODERED_VERSION_SELECTION="" if [ -z ${NODERED_VERSION} ]; then NODERED_VERSION_SELECTION="latest" else NODERED_VERSION_SELECTION=${NODERED_VERSION} fi if [[ "$GLOBAL" == "true" ]]; then $SUDO npm i -g --unsafe-perm --no-progress --no-update-notifier --no-audit --no-fund --loglevel=error node-red@"$NODERED_VERSION_SELECTION" 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; nri=${PIPESTATUS[0]} if [[ $nri -eq 0 ]]; then CHAR=$TICK; else CHAR=$CROSS; fi else npm i -g --unsafe-perm --no-progress --no-update-notifier --no-audit --no-fund --loglevel=error node-red@"$NODERED_VERSION_SELECTION" 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; nri=${PIPESTATUS[0]} if [[ $nri -eq 0 ]]; then CHAR=$TICK; else CHAR=$CROSS; fi fi nrv=$(npm -g --no-progress --no-update-notifier --no-audit --no-fund --loglevel=error ls node-red | grep node-red | cut -d '@' -f 2 | $SUDO tee -a /var/log/nodered-install.log) >>/dev/null 2>&1 echo -ne " Install Node-RED core $CHAR $nrv\r\n" # install any nodes, that were installed globally, as local instead echo "Now create basic package.json for the user and move any global nodes" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null mkdir -p "$NODERED_HOME/.node-red/node_modules" $SUDO chown -Rf $NODERED_USER:$NODERED_GROUP $NODERED_HOME/.node-red/node_modules 2>&1 >>/dev/null # Make it more secure by making settings owned by root and removing nopasswd file for default user. # $SUDO chown -Rf 0:0 $NODERED_HOME/.node-red/settings.js 2>&1 >>/dev/null # $SUDO rm -f /etc/sudoers.d/010_pi-nopasswd pushd "$NODERED_HOME/.node-red" 2>&1 >>/dev/null npm config set update-notifier false 2>&1 >>/dev/null # npm config set color false 2>&1 >>/dev/null if [ ! -f "package.json" ]; then echo '{' > package.json echo ' "name": "node-red-project",' >> package.json echo ' "description": "initially created for you by Node-RED '$nrv'",' >> package.json echo ' "version": "0.0.1",' >> package.json echo ' "private": true,' >> package.json echo ' "dependencies": {' >> package.json echo ' }' >> package.json echo '}' >> package.json fi CHAR="-" if [[ $GLOBALNODES != " " ]]; then if npm i --unsafe-perm --save --no-progress --no-update-notifier --no-audit --no-fund $GLOBALNODES 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi fi echo -ne " Move global nodes to local $CHAR\r\n" # try to rebuild any already installed nodes CHAR="-" if [[ "$NUPG" == "$TICK" ]]; then echo -ne "Running npm rebuild\r\n" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if npm rebuild --no-progress --no-update-notifier --no-fund 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi echo -ne " Npm rebuild existing nodes $CHAR\r" else echo -ne " Leave existing nodes -\r" fi if [[ "$UPDATENODES" == "y" ]]; then echo -ne "Running npm update\r\n" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Npm update existing nodes " if npm update --no-progress --no-update-notifier --no-fund 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi echo -ne "$CHAR\r" fi echo -ne "\n" CHAR="-" if [[ ! -z $EXTRANODES ]]; then echo "Installing extra nodes: $EXTRANODES :" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if npm i --unsafe-perm --save --no-progress --no-update-notifier --no-audit --no-fund $EXTRANODES 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi fi echo -ne " Install extra Pi nodes $CHAR\r\n" popd 2>&1 >>/dev/null if [ -d "$NODERED_HOME/.npm" ]; then $SUDO chown -Rf $NODERED_USER:$NODERED_GROUP $NODERED_HOME/.npm 2>&1 >>/dev/null fi if [[ "$SYSTEMDOK" == "true" ]]; then # add the shortcut and start/stop/log scripts to the menu echo "Now add the shortcut and start/stop/log scripts to the menu" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO mkdir -p /usr/bin if $SUDO curl -m 60 -f https://raw.githubusercontent.com/node-red/linux-installers/master/resources/node-red-icon.svg >/dev/null 2>&1; then $SUDO curl -sL -m 60 -o /usr/bin/node-red-start https://raw.githubusercontent.com/node-red/linux-installers/master/resources/node-red-start 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO curl -sL -m 60 -o /usr/bin/node-red-stop https://raw.githubusercontent.com/node-red/linux-installers/master/resources/node-red-stop 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO curl -sL -m 60 -o /usr/bin/node-red-restart https://raw.githubusercontent.com/node-red/linux-installers/master/resources/node-red-restart 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO curl -sL -m 60 -o /usr/bin/node-red-reload https://raw.githubusercontent.com/node-red/linux-installers/master/resources/node-red-reload 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO curl -sL -m 60 -o /usr/bin/node-red-log https://raw.githubusercontent.com/node-red/linux-installers/master/resources/node-red-log 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO curl -sL -m 60 -o /etc/logrotate.d/nodered https://raw.githubusercontent.com/node-red/linux-installers/master/resources/nodered.rotate 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO chmod +x /usr/bin/node-red-start $SUDO chmod +x /usr/bin/node-red-stop $SUDO chmod +x /usr/bin/node-red-restart $SUDO chmod +x /usr/bin/node-red-reload $SUDO chmod +x /usr/bin/node-red-log $SUDO curl -sL -m 60 -o /usr/share/icons/hicolor/scalable/apps/node-red-icon.svg https://raw.githubusercontent.com/node-red/linux-installers/master/resources/node-red-icon.svg 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO curl -sL -m 60 -o /usr/share/applications/Node-RED.desktop https://raw.githubusercontent.com/node-red/linux-installers/master/resources/Node-RED.desktop 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Add shortcut commands $TICK\r\n" else echo -ne " Add shortcut commands $CROSS\r\n" fi # add systemd script and configure it for $NODERED_USER echo "Now add systemd script and configure it for $NODERED_USER:$NODERED_GROUP @ $NODERED_HOME" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # check if systemd script already exists SYSTEMDFILE="/lib/systemd/system/nodered.service" if $SUDO curl -sL -m 60 -o ${SYSTEMDFILE}.temp https://raw.githubusercontent.com/node-red/linux-installers/master/resources/nodered.service 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null; then CHAR=$TICK; else CHAR=$CROSS; fi # set the memory, User Group and WorkingDirectory in nodered.service if [ $(cat /proc/meminfo | grep MemTotal | cut -d ":" -f 2 | cut -d "k" -f 1 | xargs) -lt 894000 ]; then mem="256"; else mem="512"; fi if [ $(cat /proc/meminfo | grep MemTotal | cut -d ":" -f 2 | cut -d "k" -f 1 | xargs) -gt 1894000 ]; then mem="1024"; fi if [ $(cat /proc/meminfo | grep MemTotal | cut -d ":" -f 2 | cut -d "k" -f 1 | xargs) -gt 3894000 ]; then mem="2048"; fi $SUDO sed -i 's#=512#='$mem'#;' ${SYSTEMDFILE}.temp $SUDO sed -i 's#^User=.*#User='$NODERED_USER'#;s#^Group=.*#Group='$NODERED_GROUP'#;s#^WorkingDirectory=.*#WorkingDirectory='$NODERED_HOME'#;s#^EnvironmentFile=-.*#EnvironmentFile=-'$NODERED_HOME'/.node-red/EnvironmentFile#;' ${SYSTEMDFILE}.temp if test -f "$SYSTEMDFILE"; then # there's already a systemd script EXISTING_FILE=$(md5sum $SYSTEMDFILE | awk '$1 "${SYSTEMDFILE}" {print $1}'); TEMP_FILE=$(md5sum ${SYSTEMDFILE}.temp | awk '$1 "${SYSTEMDFILE}.temp" {print $1}'); if [[ $EXISTING_FILE == $TEMP_FILE ]]; then : # silent procedure else echo "Customized systemd script found @ $SYSTEMDFILE. To prevent loss of modifications, we'll not recreate the systemd script." | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "If you want the installer to recreate the systemd script, please delete or rename the current script & re-run the installer." | $SUDO tee -a /var/log/nodered-install.log >>/dev/null CHAR="- Skipped - existing script is customized." fi $SUDO rm ${SYSTEMDFILE}.temp else $SUDO mv ${SYSTEMDFILE}.temp $SYSTEMDFILE fi $SUDO systemctl daemon-reload 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo -ne " Update systemd script $CHAR\r\n" else echo -ne " Add shortcut commands : Skipped - systemd not found\r\n" echo -ne " Update systemd script : Skipped - systemd not found\r\n" fi $SUDO ln -s $(which python3) /usr/bin/python 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # remove unneeded large sentiment library to save space and load time $SUDO rm -f /usr/lib/node_modules/node-red/node_modules/multilang-sentiment/build/output/build-all.json 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null # on LXDE add launcher to top bar, refresh desktop menu pfile=/home/$NODERED_USER/.config/lxpanel/LXDE-pi/panels/panel if [ -e $pfile ]; then if ! grep -q "Node-RED" $file; then mat="lxterminal.desktop" ins="lxterminal.desktop\n }\n Button {\n id=Node-RED.desktop" $SUDO sed -i "s|$mat|$ins|" $pfile 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if xhost >& /dev/null ; then export DISPLAY=:0 && lxpanelctl restart 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi fi fi # on Pi, add launcher to top bar, add cpu temp example, make sure ping works echo "Now add launcher to top bar, add cpu temp example, make sure ping works" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if $SUDO grep -q Raspberry /proc/cpuinfo; then # $SUDO setcap cap_net_raw+eip $(eval readlink -f `which node`) 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO adduser $NODERED_USER gpio 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null FAM=$(cat /etc/issue | cut -d ' ' -f 1) ISS=$(cat /etc/issue | cut -d '/' -f 2 | cut -d ' ' -f 2) if [[ "$FAM" == *"bian" ]]; then if (($ISS > 11)); then echo "Replace old rpi.gpio with lgpio" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO apt purge -y python3-rpi.gpio 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO apt install -y python3-pip 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO pip3 install --break-system-packages rpi-lgpio 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null else echo "Leaving old rpi.gpio" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null $SUDO apt install -y python3-rpi.gpio 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi fi fi $SUDO setcap cap_net_raw=ep /bin/ping 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "Allow binding to low ports : $LOW_PORTS" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null if [[ "$LOW_PORTS" == "y" ]] ; then $SUDO setcap cap_net_bind_service=+ep $(eval readlink -f `which node`) 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi echo -ne "\r\n\r\n\r\n" echo -ne "All done.\r\n" if [[ "$RESTART" == "y" ]]; then echo -ne "\033[1mRestarting \033[38;5;88mNode-RED\033[0m service\r\n" $SUDO systemctl restart nodered echo -ne "\033[1mRestarted \033[38;5;88mNode-RED\033[0m\r\n" else if [[ "$GLOBAL" == "true" ]] ; then if [[ "$SYSTEMDOK" == "true" ]]; then echo -ne "You can now start Node-RED with the command \033[0;36mnode-red-start\033[0m\r\n" echo -ne " or using the icon under Menu / Programming / Node-RED\r\n" else echo -ne "You can now start Node-RED with the command \033[0;36mnode-red\033[0m\r\n" fi else echo -ne "You can now start Node-RED with the command \033[0;36m./node-red\033[0m\r\n" fi fi echo -ne "Then point your browser to \033[0;36mlocalhost:1880\033[0m or \033[0;36mhttp://{your_pi_ip-address}:1880\033[0m\r\n" echo -ne "\r\n" if free -h -t >/dev/null 2>&1; then echo "Memory : $(free -h -t | grep Total | awk '{print $2}' | cut -d i -f 1)" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null else echo "Mem : $(free -m | grep Mem | awk '{print $2}' | cut -d i -f 1)Mb" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null echo "Swap : $(free -m | grep Swap | awk '{print $2}' | cut -d i -f 1)Mb" | $SUDO tee -a /var/log/nodered-install.log >>/dev/null fi echo "Started : $time1 " | $SUDO tee -a /var/log/nodered-install.log echo "Finished: $(date)" | $SUDO tee -a /var/log/nodered-install.log file=/home/$NODERED_USER/.node-red/settings.js if [[ "$NODERED_USER" == "root" ]]; then file=/root/.node-red/settings.js fi if [ ! -f $file ]; then echo " " elif ! diff -q /usr/lib/node_modules/node-red/settings.js $file &>/dev/null 2>&1 ; then echo " " echo "Just FYI : Your settings.js file is different from the latest defaults." echo "You may wish to run" echo " diff -y --suppress-common-lines /usr/lib/node_modules/node-red/settings.js $file" echo "to compare them and see what the latest options are." echo " " fi echo "**********************************************************************************" echo " ### WARNING ###" echo " DO NOT EXPOSE NODE-RED TO THE OPEN INTERNET WITHOUT SECURING IT FIRST" echo " " echo " Even if your Node-RED doesn't have anything valuable, (automated) attacks will" echo " happen and could provide a foothold in your local network" echo " " echo " Follow the guide at https://nodered.org/docs/user-guide/runtime/securing-node-red" echo " to setup security." echo " " echo " ### ADDITIONAL RECOMMENDATIONS ###" if [ -f /etc/sudoers.d/010_pi-nopasswd ]; then echo " - Remove the /etc/sudoers.d/010_pi-nopasswd file to require entering your password" echo " when performing any sudo/root commands:" echo " " echo " sudo rm -f /etc/sudoers.d/010_pi-nopasswd" echo " " fi if [ ! -f $file ]; then echo " - You can customise the initial settings by running:" echo " " echo " node-red admin init" echo " " echo " - After running Node-RED for the first time, change the ownership of the settings" echo " file to 'root' to prevent unauthorised changes:" echo " " echo " sudo chown root:root ~/.node-red/settings.js" echo " " elif ! [[ $(stat --format '%G' ~/.node-red/settings.js) = "root" ]]; then echo " - Change the ownership of its settings file to 'root' to prevent unauthorised changes:" echo "" echo " sudo chown root:root ~/.node-red/settings.js" echo " " fi if [ "$EUID" == "0" ]; then echo " - Do not run Node-RED as root or an administraive account" echo " " fi echo "**********************************************************************************" echo " " if [ ! -f $file ]; then initset="${INITSET}" # [ ! "${INITSET}" ] && read -t 60 -p " Would you like to customise the settings now (y/N) ? " initset case $initset in [Yy]* ) export HOSTIP=`hostname -I | cut -d ' ' -f 1` $SUDO chown -Rf $NODERED_USER:$NODERED_GROUP $NODERED_HOME/.node-red 2>&1 >>/dev/null $SUDOU /usr/bin/node-red admin init $SUDO chown 0:0 $file ;; [Nn]* ) echo "Settings not initialized." exit 0 ;; * ) # echo " " # exit 1 $SUDO chown -Rf $NODERED_USER:$NODERED_GROUP $NODERED_HOME/.node-red/ 2>&1 >>/dev/null $SUDOU /usr/bin/node-red admin init $SUDO chown 0:0 $file ;; esac fi ;; * ) echo " " exit 1 ;; esac else echo " " echo "Sorry - cannot connect to internet - not going to touch anything." echo "https://www.npmjs.com/package/node-red is not reachable." echo "Please ensure you have a working internet connection." echo "Return code from curl is "$? echo " " exit 1 fi else echo " " echo "Sorry - I'm not supposed to be run on a Mac." echo "Please see the documentation at http://nodered.org/docs/getting-started/upgrading." echo " " exit 1 fi fi