#! /bin/sh
### BEGIN INIT INFO
# Provides:          mdsd
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: azure MDS daemon
# Description:       mdsd is an azure MDS daemon
### END INIT INFO

#
# Author: Azure Linux Team <azlinux@microsoft.com>
#

PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="azure MDS daemon"
NAME=mdsd

MDSD=mdsd
MDSD_BIN=/usr/sbin/mdsd

# The option is overwritten by option defined in /etc/default/mdsd
MDSD_OPTIONS="-d"
MDSD_PIDFILE=/var/run/mdsd.pid

SCRIPTNAME=/etc/init.d/$NAME

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

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

# Define LSB log_* functions.
. /lib/lsb/init-functions

do_start()
{
	DAEMON="$MDSD_BIN"
	DAEMON_ARGS="$MDSD_OPTIONS"
	PIDFILE="$MDSD_PIDFILE"

	# Return
	#   0 if daemon has been started
	#   1 if daemon was already running
	#   other if daemon could not be started or a failure occured
	start-stop-daemon --start --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS
}

do_stop()
{
	NAME="$MDSD"
	PIDFILE="$MDSD_PIDFILE"

	# Return
	#   0 if daemon has been stopped
	#   1 if daemon was already stopped
	#   other if daemon could not be stopped or a failure occurred
	start-stop-daemon --stop --retry=TERM/30/KILL/15 --pidfile $PIDFILE --name $NAME    
}

#
# Tell mdsd to reload its config file
#
do_reload() {
	NAME="$MDSD"
	PIDFILE="$MDSD_PIDFILE"

	start-stop-daemon --stop --signal HUP --pidfile $PIDFILE --name $NAME
}


case "$1" in
  start)
	log_daemon_msg "Starting $DESC" "$MDSD"	
	do_start
	case "$?" in
		0) log_end_msg 0 ;;
		1) log_progress_msg "already started"
		   log_end_msg 0 ;;
		*) rm -f $MDSD_PIDFILE
           log_end_msg 1 ;;
	esac

	;;
  stop)
	log_daemon_msg "Stopping $DESC" "$MDSD"
	do_stop
	case "$?" in
		0) log_end_msg 0 ;;
		1) log_progress_msg "already stopped"
		   log_end_msg 0 ;;
		*) log_end_msg 1 ;;
	esac
    rm -f $MDSD_PIDFILE
	;;
  reload)
	log_daemon_msg "Closing open files" "$MDSD"
	do_reload
	log_end_msg $?
	;;
  restart|force-reload)
	$0 stop
	$0 start
	;;
  status)
	status_of_proc -p $MDSD_PIDFILE $MDSD_BIN $MDSD && exit 0 || exit $?
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop|reload|restart|force-reload|status}" >&2
	exit 3
	;;
esac

:
