Init.d script for validator.nu service

html5-validator

#!/bin/sh

### BEGIN INIT INFO
# Provides:          html5-validator
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: HTML5 validator service
# Description:       HTML5 validator service using validator.nu engine
### END INIT INFO

# Change the next 3 lines to suit where you install your script and what you want to call it
DAEMON="build/build.py"
DAEMON_DIR="/usr/share/validator"
DAEMON_NAME="html5-validator"

# This next line determines what user the script runs as.
# Root generally not recommended but necessary if you are using the Raspberry Pi GPIO from Python.
DAEMON_USER=www-data

# I could not make it work without changing the dir
cd $DAEMON_DIR

# The process ID of the script when it runs is stored here:
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 --chdir $DAEMON_DIR --exec $DAEMON -- run
    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