automation.initrc

#! /bin/sh

### BEGIN INIT INFO
# Provides:          automation
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      $named autofs
# Default-Start:     2 3 4 5
# Default-Stop:      
# Short-Description: Home automation
# Description:       The "automation" daemon integrates with a Lutron RadioRA2
#                    home automation system, provides control for DMX dimmers,
#                    and operates devices attached to GPIO pins.
### END INIT INFO

set -e

# /etc/init.d/automation: start and stop the automation daemon

DAEMON=/home/pi/automation/automation.js
AUTOMATION_PID_FILE=/var/run/automation.pid

test -x $DAEMON || exit 0

. /lib/lsb/init-functions

export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"

automation_start() {
    if start-stop-daemon --start --quiet --background \
        -d ${DAEMON%/*} --pidfile $AUTOMATION_PID_FILE --make-pidfile \
        --exec $DAEMON --
    then
        rc=0
        sleep 1
        if ! kill -0 $(cat $AUTOMATION_PID_FILE) >/dev/null 2>&1; then
            log_failure_msg "automation daemon failed to start"
            rc=1
        fi
    else
        rc=1
    fi
    if [ $rc -eq 0 ]; then
        log_end_msg 0
    else
        log_end_msg 1
        rm -f $AUTOMATION_PID_FILE
    fi
} # automation_start


case "$1" in
  start)
	log_daemon_msg "Starting automation daemon" "automation"
	if [ -s $AUTOMATION_PID_FILE ] && kill -0 $(cat $AUTOMATION_PID_FILE) >/dev/null 2>&1; then
	    log_progress_msg "apparently already running"
	    log_end_msg 0
	    exit 0
	fi
        automation_start
	;;
  stop)
	log_daemon_msg "Stopping automation daemon" "automation"
	start-stop-daemon --stop --quiet --oknodo --pidfile $AUTOMATION_PID_FILE
	log_end_msg $?
	rm -f $AUTOMATION_PID_FILE
	;;

  reload|force-reload|restart)
	set +e
        log_daemon_msg "Restarting automation daemon" "automation"
	if [ -s $AUTOMATION_PID_FILE ] && kill -0 $(cat $AUTOMATION_PID_FILE) >/dev/null 2>&1; then
	    start-stop-daemon --stop --quiet --oknodo --pidfile $AUTOMATION_PID_FILE || true
	    sleep 1
	else
	    log_warning_msg "automation daemon not running, attempting to start."
	    rm -f $AUTOMATION_PID_FILE
	fi
        automation_start
	;;

  status)
	status_of_proc -p $AUTOMATION_PID_FILE "$DAEMON" automation
	exit $?	# notreached due to set -e
	;;
  *)
	echo "Usage: /etc/init.d/automation {start|stop|reload|force-reload|restart|status}"
	exit 1
esac

exit 0