#!/bin/sh
### BEGIN INIT INFO
# Provides:          rozofs-exportd
# Required-Start:    $network $local_fs $remote_fs $portmap
# Required-Stop:     $remote_fs
# Should-Start:      rozofs-storaged
# Should-Stop:       rozofs-storaged
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: RozoFS exportd server
# Description:       RozoFS is a scale-out NAS file system. This service
#                    provides the rozofs-exportd server functionality.
### END INIT INFO

# Author: Fizians S.A.S. <devel@rozofs.com>

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC=exportd             # Introduce a short description here
NAME=exportd      # Introduce the short server's name here
DAEMON=/usr/bin/exportd  # Introduce the server's location here
DAEMON_ARGS=""             # Arguments to run the daemon with
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=$0

# Exit if the package is not installed
[ -x $DAEMON ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

# Enable core files
ulimit -c unlimited

#
# Function that starts the daemon/service
#
do_start()
{
    # Return
    #   0 if daemon has been started or was already running
    #   1 if daemon could not be started
    start-stop-daemon -S -q -o -p $PIDFILE -n $NAME -a $DAEMON -- $DAEMON_ARGS
}

#
# Function that stops the daemon/service
#
do_stop()
{
    # Return
    #   0 if daemon has been stopped
    #   1 if daemon could not be stopped
    start-stop-daemon -K -q -o -p $PIDFILE -n $NAME -R TERM/30/KILL/5 -a $DAEMON
    RETVAL="$?"
    # Many daemons don't delete their pidfiles when they exit.
    rm -f $PIDFILE
    return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
    start-stop-daemon -K -q -o -s HUP -p $PIDFILE -n $NAME
    return 0
}

case "$1" in
  start)
    [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
    do_start
    case "$?" in
		0) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		1) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
  ;;
  stop)
	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  status)
       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
       ;;
  reload|force-reload)
	#
	# If do_reload() is not implemented then leave this commented out
	# and leave 'force-reload' as an alias for 'restart'.
	#
	log_daemon_msg "Reloading $DESC" "$NAME"
	do_reload
	log_end_msg $?
	;;
  restart)
	#
	# If the "reload" option is implemented then remove the
	# 'force-reload' alias
	#
	log_daemon_msg "Restarting $DESC" "$NAME"
	do_stop
	case "$?" in
	  0)
		do_start
		case "$?" in
			0) log_end_msg 0 ;;
			*) log_end_msg 1 ;; # Failed to start
		esac
		;;
	  *)
	  	# Failed to stop
		log_end_msg 1
		;;
	esac
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop|status|restart|reload|force-reload}" >&2
	exit 3
	;;
esac

:
