Subversion Repositories configs

#!/bin/sh

#

# chkconfig: - 39 35

#

### BEGIN INIT INFO

# Provides:          tgtd

# Required-Start:    $network

# Short-Description: Starts and stops the generic storage target daemon

# Description: tgtd provides the SCSI and software transport target state

#              machine daemon.

### END INIT INFO

#

#

# pidfile: /var/run/tgtd.pid

#

# Source function library.

. /etc/init.d/functions

PATH=/sbin:/bin:/usr/sbin:/usr/bin

TGTD_CONFIG=/etc/tgt/targets.conf

prog="SCSI target daemon"

exec=tgtd

lockfile=/var/lock/subsys/$exec

start()

{

	# Check for and source configuration file otherwise use defaults above

	[ -f /etc/sysconfig/$exec ] && . /etc/sysconfig/$exec

	[ -x /usr/sbin/$exec ] || exit 5

	echo -n $"Starting $prog: "

	# Note /dev/null redirection to silence rdma not found messages

	daemon $exec ${TGTD_OPTIONS} >/dev/null 2>&1

	retval=$?

	if [ $retval -ne 0 ] ; then

		failure

		echo

		return $retval

	fi

	success

	echo

	touch $lockfile

	# Put tgtd into "offline" state until all the targets are configured.

	# We don't want initiators to (re)connect and fail the connection

	# if it's not ready.

	tgtadm --op update --mode sys --name State -v offline

	# Configure the targets.

	tgt-admin -e -c $TGTD_CONFIG

	# Put tgtd into "ready" state.

	tgtadm --op update --mode sys --name State -v ready

	return 0

}

stop()

{

	if [ "$RUNLEVEL" == 0 -o "$RUNLEVEL" == 6 ] ; then

		force_stop

		return $?

	fi

	echo -n $"Stopping $prog: "

	# Remove all targets. It only removes targets which are not in use.

	tgt-admin --update ALL -c /dev/null >/dev/null 2>&1

	# tgtd will exit if all targets were removed

	tgtadm --op delete --mode system >/dev/null 2>&1

	retval=$?

	if [ "$retval" -eq 107 ] ; then

		echo -n $"not running"

		failure

		echo

		return 7

	elif [ "$retval" -ne 0 ] ; then

		echo -n $"initiators still connected"

		failure

		echo

		return 1

	fi

	success

	echo

	rm -f $lockfile

	return 0

}

force_stop()

{

	# NOTE: Forced shutdown of the iscsi target may cause data corruption

	# for initiators that are connected.

	echo -n $"Force-stopping $prog: "

	# Offline everything first. May be needed if we're rebooting, but

	# expect the initiators to reconnect cleanly when we boot again

	# (i.e. we don't want them to reconnect to a tgtd which is still

	# working, but the target is gone).

	tgtadm --op update --mode sys --name State -v offline >/dev/null 2>&1

	retval=$?

	if [ "$retval" -eq 107 ] ; then

		echo -n $"not running"

		failure

		echo

		return 7

	else

		tgt-admin --offline ALL

		# Remove all targets, even if they are still in use.

		tgt-admin --update ALL -c /dev/null -f

		# It will shut down tgtd only after all targets were removed.

		tgtadm --op delete --mode system

		retval=$?

		if [ "$retval" -ne 0 ] ; then

			failure

			echo

			return 1

		fi

	fi

	success

	echo

	rm -f $lockfile

	return 0

}

reload() {

	# Check for and source configuration file otherwise use defaults above

	[ -f /etc/sysconfig/$exec ] && . /etc/sysconfig/$exec

	echo -n $"Updating $prog configuration: "

	# Update configuration for targets. Only targets which

	# are not in use will be updated.

	tgt-admin --update ALL -c $TGTD_CONFIG >/dev/null 2>&1

	retval=$?

	if [ "$retval" -eq 107 ] ; then

		echo -n $"not running"

		failure

		echo

		return 7

	elif [ "$retval" -ne 0 ] ; then

		failure

		echo

		return 1

	fi

	success

	echo

	return 0

}

force_reload() {

	# Check for and source configuration file otherwise use defaults above

	[ -f /etc/sysconfig/$exec ] && . /etc/sysconfig/$exec

	echo -n $"Force-updating $prog configuration: "

	# Update configuration for targets, even those in use.

	tgt-admin --update ALL -f -c $TGTD_CONFIG >/dev/null 2>&1

	retval=$?

	if [ "$retval" -eq 107 ] ; then

		echo -n $"not running"

		failure

		echo

		return 7

	elif [ "$retval" -ne 0 ] ; then

		failure

		echo

		return 1

	fi

	success

	echo

	return 0

}

restart() {

	stop

	start

}

rh_status() {

	# run checks to determine if the service is running or use generic status

	status $exec

}

rh_status_q() {

	rh_status >/dev/null 2>&1

}

case "$1" in

	start)

		[ `id -u` = 0 ] || exit 4

		rh_status_q && exit 0

		$1

		;;

	stop)

		[ `id -u` = 0 ] || exit 4

		rh_status_q || exit 0

		$1

		;;

	force-stop)

		[ `id -u` = 0 ] || exit 4

		force_stop

		;;

	restart)

		[ `id -u` = 0 ] || exit 4

		restart

		;;

	force-restart)

		[ `id -u` = 0 ] || exit 4

		force_stop

		start

		;;

	reload)

		[ `id -u` = 0 ] || exit 4

		rh_status_q || exit 7

		$1

		;;

	force-reload)

		[ `id -u` = 0 ] || exit 4

		force_reload

		;;

	status)

		rh_status

		;;

	condrestart|try-restart)

		[ `id -u` = 0 ] || exit 4

		rh_status_q || exit 0

		restart

		;;

	*)

		echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-stop|force-restart|force-reload}"

		exit 2

esac

exit $?