init.ubuntu

#!/bin/sh
##
## Add execute permissions to init.ubuntu
## sudo chmod +x /home/user/auto-subliminal/init.ubuntu
##
## Add init.ubuntu script to init.d
## sudo ln -s /home/user/auto-subliminal/init.ubuntu /etc/init.d/autosubliminal
##
## To start Auto-Subliminal automatically
## sudo update-rc.d autosubliminal defaults
##
## To start/stop/restart Auto-Subliminal
## sudo service autosubliminal start
## sudo service autosubliminal stop
## sudo service autosubliminal restart
##
##
### BEGIN INIT INFO
# Provides:          Auto-Subliminal
# Required-Start:    $local_fs $network $syslog
# Required-Stop:     $local_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Auto-Subliminal
# Description:       Auto-Subliminal start-stop-daemon - Armbian
### END INIT INFO
 
NAME="Auto-Subliminal"
PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
APPDIR="/home/user/auto-subliminal"
APPBIN="/usr/bin/python"
APPARGS="/home/user/auto-subliminal/AutoSubliminal.py -c/home/user/auto-subliminal/config.properties -d -l"
USER="user"
GROUP="user"
# Include functions
set -e
. /lib/lsb/init-functions
 
start() {
  printf "Starting '$NAME'... "
  start-stop-daemon --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile /var/run/$NAME.pid --chdir "$APPDIR" --exec "$APPBIN" -- $APPARGS || true
  printf "done\n"
}
 
#We need this function to ensure the whole process tree will be killed
killtree() {
    local _pid=$1
    local _sig=${2-TERM}
    for _child in $(ps -o pid --no-headers --ppid ${_pid}); do
        killtree ${_child} ${_sig}
    done
    kill -${_sig} ${_pid}
}
 
stop() {
  printf "Stopping '$NAME'... "
  [ -z `cat /var/run/$NAME.pid 2>/dev/null` ] || \
  while test -d /proc/$(cat /var/run/$NAME.pid); do
    killtree $(cat /var/run/$NAME.pid) 15
    sleep 0.5
  done
  [ -z `cat /var/run/$NAME.pid 2>/dev/null` ] || rm /var/run/$NAME.pid
  printf "done\n"
}
 
status() {
  status_of_proc -p /var/run/$NAME.pid "" $NAME && exit 0 || exit $?
}
 
case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    stop
    start
    ;;
  status)
    status
    ;;
  *)
    echo "Usage: $NAME {start|stop|restart|status}" >&2
    exit 1
    ;;
esac
 
exit 0