MycroftOS: Add node-red launcher scripts and service file.
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j1nx
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# systemd service file to start Node-RED
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[Unit]
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Description=Node-RED graphical event wiring tool
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Wants=network.target
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Documentation=http://nodered.org/docs/hardware/raspberrypi.html
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[Service]
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Type=simple
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# Run as normal pi user - change to the user name you wish to run Node-RED as
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User=mycroft
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Group=mycroft
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WorkingDirectory=/home/mycroft
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Nice=5
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Environment="NODE_OPTIONS=--max_old_space_size=512"
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# uncomment and edit next line if you need an http proxy
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#Environment="HTTP_PROXY=my.httpproxy.server.address"
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# uncomment the next line for a more verbose log output
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#Environment="NODE_RED_OPTIONS=-v"
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#ExecStart=/usr/bin/env node $NODE_OPTIONS red.js $NODE_RED_OPTIONS
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ExecStart=/usr/bin/env node-red-pi $NODE_OPTIONS $NODE_RED_OPTIONS
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# Use SIGINT to stop
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KillSignal=SIGINT
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# Auto restart on crash
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Restart=on-failure
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# Tag things in the log
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SyslogIdentifier=Node-RED
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#StandardOutput=syslog
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[Install]
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WantedBy=multi-user.target
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#!/bin/bash
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LINES=25
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while getopts ":n:" opt; do
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case $opt in
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n) LINES="$OPTARG"
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;;
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\?) echo "Unrecognized option -$OPTARG. Usage: node-red-log [-n lines]. For example: node-red-log -n 50" >&2 && exit 1
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;;
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esac
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done
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echo -e '\033]2;'Node-RED log'\007'
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echo " "
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sudo journalctl -f -n $LINES -u nodered -o cat
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#!/bin/bash
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sudo node-red-stop && sudo node-red-start
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#!/bin/bash
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sudo systemctl restart nodered
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echo -e "\033[1mRestarted \033[38;5;88mNode-RED\033[0m"
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#!/bin/bash
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#
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# Copyright 2016,2020 JS Foundation and other contributors, https://js.foundation/
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# Copyright 2015,2016 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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echo -e '\033]2;'Node-RED console'\007'
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if [[ $(which node-red-pi) ]]; then
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if [[ ! $(which npm) ]]; then
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echo -e "\033[0m \033[0m"
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echo -e "\033[0m npm is not installed, it is recommended \033[0m"
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echo -e "\033[0m to install the latest by running: \033[0m"
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echo -e "\033[0m update-nodejs-and-nodered \033[0m"
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echo -e "\033[0m \033[0m"
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echo -e " "
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fi
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HOSTIP=`hostname -I | cut -d ' ' -f 1`
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if [ "$HOSTIP" = "" ]; then
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HOSTIP="127.0.0.1"
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fi
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echo -e "\033[1mStart \033[38;5;88mNode-RED\033[0m"
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echo " "
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echo "Once Node-RED has started, point a browser at http://$HOSTIP:1880"
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echo "On Pi Node-RED works better with the Firefox or Chrome browser"
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echo " "
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if groups | grep -q -w sudo; then
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echo -e "Use \033[0;36mnode-red-stop\033[0m to stop Node-RED"
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echo -e "Use \033[0;36mnode-red-start\033[0m to start Node-RED again"
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echo -e "Use \033[0;36mnode-red-log\033[0m to view the recent log output"
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fi
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echo -e "Use \033[0;36msudo systemctl enable nodered.service\033[0m to autostart Node-RED at every boot"
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echo -e "Use \033[0;36msudo systemctl disable nodered.service\033[0m to disable autostart on boot"
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echo " "
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echo "To find more nodes and example flows - go to http://flows.nodered.org"
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if [ "$nv" = "v0" ]; then
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echo "You may also need to install and upgrade npm"
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echo -e " \033[0;36msudo apt-get install npm\033[0m"
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echo -e " \033[0;36msudo npm i -g npm@2.x\033[0m"
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fi
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if groups $USER | grep -q -w sudo; then
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# Current user is member of sudo group, start node-red through systemd
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sudo systemctl start nodered
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echo " "
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echo "Starting as a systemd service."
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sudo journalctl -f -n 0 -u nodered -o cat
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elif [ $EUID -eq 0 ]; then
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# Current user is root, start node-red through systemd
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systemctl start nodered
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echo " "
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echo "Starting as root systemd service."
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journalctl -f -n 0 -u nodered -o cat
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else
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# Start node-red as unprivileged user
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echo " "
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echo "Starting as a normal user."
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node-red-pi
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fi
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else
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echo "Node-RED is not yet fully installed. Please re-run the install script again manually."
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echo " "
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echo " bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)"
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echo " "
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echo "then retry node-red-start"
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echo " "
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fi
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#!/bin/bash
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echo -e '\033]2;'Node-RED console'\007'
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echo -e "\033[1mStop \033[38;5;88mNode-RED\033[0m"
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echo " "
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echo -e "Use \033[0;36mnode-red-start\033[0m to start Node-RED again"
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sudo systemctl stop nodered
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echo " "
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exit
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<title>Node-RED Icon</title>
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<metadata>
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<rdf:RDF>
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<cc:Work rdf:about="">
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<dc:format>image/svg+xml</dc:format>
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<dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
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<dc:title>Node-RED Icon</dc:title>
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<cc:license rdf:resource="http://creativecommons.org/licenses/by/3.0/"/>
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<dc:creator>
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<cc:Agent>
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<dc:title>Nick O'Leary</dc:title>
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</cc:Agent>
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</dc:creator>
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</cc:Work>
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<cc:License rdf:about="http://creativecommons.org/licenses/by/3.0/">
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<cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction"/>
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<cc:permits rdf:resource="http://creativecommons.org/ns#Distribution"/>
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<cc:requires rdf:resource="http://creativecommons.org/ns#Notice"/>
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<cc:requires rdf:resource="http://creativecommons.org/ns#Attribution"/>
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<cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks"/>
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</cc:License>
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</rdf:RDF>
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</metadata>
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