125 lines
3.4 KiB
Text
125 lines
3.4 KiB
Text
#!/sbin/runscript
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# Copyright 1999-2011 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-block/tgt/files/tgtd,v 1.2 2011/04/14 15:29:08 scarabeus Exp $
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TGTD_CONFIG=/etc/tgt/targets.conf
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TASK=$1
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depend() {
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need net
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}
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start() {
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ebegin "Starting target framework daemon"
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ebegin "Starting ${SVCNAME}"
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# Start tgtd first.
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start-stop-daemon --start --quiet \
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--name tgtd \
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--exec /usr/sbin/tgtd
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RETVAL=$?
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if [ "$RETVAL" -ne 0 ] ; then
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echo "Could not start tgtd (is tgtd already running?)"
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exit 1
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fi
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# We need to wait for 1 second before do anything with tgtd
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sleep 1
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# Put tgtd into "offline" state until all the targets are configured.
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# We don't want initiators to (re)connect and fail the connection
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# if it's not ready
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tgtadm --op update --mode sys --name State -v offline
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# Configure the targets.
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tgt-admin --update ALL -c $TGTD_CONFIG
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# Put tgtd into "ready" state.
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tgtadm --op update --mode sys --name State -v ready
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eend $?
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}
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stop() {
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ebegin "Stopping ${SVCNAME}"
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ebegin "Stopping target framework daemon"
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# start-stop-daemon --stop --exec /usr/sbin/tgtd --quiet
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if [ "$RUNLEVEL" == 0 -o "$RUNLEVEL" == 6 ] ; then
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forcedstop
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fi
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# Remove all targets. It only removes targets which are not in use.
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tgt-admin --update ALL -c /dev/null &>/dev/null
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# tgtd will exit if all targets were removed
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tgtadm --op delete --mode system &>/dev/null
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RETVAL=$?
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if [ "$RETVAL" -eq 107 ] ; then
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echo "tgtd is not running"
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if [ "$TASK" != "restart" ] ; then
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exit 1
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fi
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elif [ "$RETVAL" -ne 0 ] ; then
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echo "Some initiators are still connected - could not stop tgtd"
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exit 2
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fi
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# echo -n
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eend $?
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}
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forcedstop() {
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# NOTE: Forced shutdown of the iscsi target may cause data corruption
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# for initiators that are connected.
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echo "Force-stopping target framework daemon"
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# Offline everything first. May be needed if we're rebooting, but
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# expect the initiators to reconnect cleanly when we boot again
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# (i.e. we don't want them to reconnect to a tgtd which is still
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# working, but the target is gone).
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tgtadm --op update --mode sys --name State -v offline &>/dev/null
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RETVAL=$?
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if [ "$RETVAL" -eq 107 ] ; then
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echo "tgtd is not running"
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if [ "$TASK" != "restart" ] ; then
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exit 1
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fi
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else
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tgt-admin --offline ALL
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# Remove all targets, even if they are still in use.
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tgt-admin --update ALL -c /dev/null -f
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# It will shut down tgtd only after all targets were removed.
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tgtadm --op delete --mode system
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RETVAL=$?
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if [ "$RETVAL" -ne 0 ] ; then
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echo "Failed to shutdown tgtd"
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exit 1
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fi
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fi
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echo -n
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}
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reload() {
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echo "Updating target framework daemon configuration"
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# Update configuration for targets. Only targets which
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# are not in use will be updated.
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tgt-admin --update ALL -c $TGTD_CONFIG &>/dev/null
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RETVAL=$?
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if [ "$RETVAL" -eq 107 ] ; then
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echo "tgtd is not running"
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exit 1
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fi
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}
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forcedreload() {
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echo "Force-updating target framework daemon configuration"
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# Update configuration for targets, even those in use.
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tgt-admin --update ALL -f -c $TGTD_CONFIG &>/dev/null
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RETVAL=$?
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if [ "$RETVAL" -eq 107 ] ; then
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echo "tgtd is not running"
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exit 1
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fi
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}
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status() {
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# Don't name this script "tgtd"...
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TGTD_PROC=$(ps -C tgtd | grep -c tgtd)
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if [ "$TGTD_PROC" -eq 2 ] ; then
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echo "tgtd is running. Run 'tgt-admin -s' to see detailed target info."
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else
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echo "tgtd is NOT running."
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fi
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}
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