ocw.sh

#!/bin/sh

### BEGIN INIT INFO
# Provides:          ocw
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start OpenCatWeb at boot time
# Description:       Start flask webserver for OpenCatWeb
### END INIT INFO

DAEMON=/home/pi/Projects/OpenCatWeb/app.py
DAEMON_NAME=ocw
DAEMON_USER=root

PIDFILE=/var/run/$DAEMON_NAME.pid
. /lib/lsb/init-functions

do_start() {
    log_daemon_msg "Starting system $DAEMON_NAME daemon"
    start-stop-daemon --start --background --pidfile $PIDFILE --make-pidfile --user $DAEMON_USER --chuid $DAEMON_USER --startas $DAEMON
    log_end_msg $?
}

do_stop() {
    log_daemon_msg "Stopping system $DAEMON_NAME daemon"
    start-stop-daemon --stop --pidfile $PIDFILE --retry 10
    log_end_msg $?
}

case "$1" in
    start|stop)
        do_${1}
        ;;
    restart|reload|force-reload)
        do_stop
        do_start
        ;;
    status)
        status_of_proc "$DAEMON_NAME" "$DAEMON" && exit 0 || exit $?
        ;;
    *)
        echo "Usage: /etc/init.d/$DAEMON_NAME {start|stop|restart|status}"
        exit 1
        ;;
esac
exit 0