noflo.init

#!/bin/bash
# /etc/init.d/noflo.sh
# needs the tool 'timeout': https://github.com/pshved/timeout
# Starts and stops the Noflo service and kills the process if it needs more
# than MEMLIMIT kilobytes of memory.

NODE=/opt/node/bin/node
NOFLO_PROJECT_ROOT=/home/pi/Projects/ingress-table
SERVER_JS_FILE=$NOFLO_PROJECT_ROOT/node_modules/.bin/noflo
NOFLO_GRAPH=$NOFLO_PROJECT_ROOT/graphs/main.json
USER=pi
OUT=/home/pi/nodejs.log
PIDFILE=/var/run/noflo.pid
TIMEOUT_PATH=/home/pi/timeout
MEMLIMIT=400000
COFFEE_CACHE_DIR=/tmp/coffee-cache

case "$1" in

start)
    echo "starting node: $NODE $SERVER_JS_FILE"
        cd $NOFLO_PROJECT_ROOT
    (while true; do sudo -u $USER COFFEE_CACHE_DIR=$COFFEE_CACHE_DIR NOFLO_PROJECT_ROOT=$NOFLO_PROJECT_ROOT $TIMEOUT_PATH -m $MEMLIMIT $NODE $SERVER_JS_FILE --cache $NOFLO_GRAPH > $OUT 2>$OUT ; sleep 10; done) &
    echo $! > $PIDFILE
    ;;

stop)
    kill `cat $PIDFILE`
    ;;

*)
    echo "usage: $0 (start|stop)"
esac

exit 0