#!/sbin/openrc-run # Copyright 1999-2015 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 TGTD_CONFIG=/etc/tgt/targets.conf TASK=$1 depend() { need net } start() { ebegin "Starting target framework daemon" ebegin "Starting ${SVCNAME}" # Start tgtd first. start-stop-daemon --start --quiet \ --name tgtd \ --exec /usr/sbin/tgtd -- \ ${TGTD_OPTS} RETVAL=$? if [ "$RETVAL" -ne 0 ] ; then echo "Could not start tgtd (is tgtd already running?)" exit 1 fi # We need to wait for 1 second before do anything with tgtd sleep 1 # 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 --update ALL -c $TGTD_CONFIG # Put tgtd into "ready" state. tgtadm --op update --mode sys --name State -v ready eend $? } stop() { ebegin "Stopping ${SVCNAME}" ebegin "Stopping target framework daemon" # start-stop-daemon --stop --exec /usr/sbin/tgtd --quiet if [ "$RUNLEVEL" = 0 -o "$RUNLEVEL" = 6 ] ; then forcedstop fi # Remove all targets. It only removes targets which are not in use. tgt-admin --update ALL -c /dev/null >/dev/null 2>&1 # tgtd will exit if all targets were removed tgtadm --op delete --mode system >/dev/null 2>&1 RETVAL=$? if [ "$RETVAL" -eq 107 ] ; then echo "tgtd is not running" if [ "$TASK" != "restart" ] ; then exit 1 fi elif [ "$RETVAL" -ne 0 ] ; then echo "Some initiators are still connected - could not stop tgtd" exit 2 fi # echo -n eend $? } forcedstop() { # NOTE: Forced shutdown of the iscsi target may cause data corruption # for initiators that are connected. echo "Force-stopping target framework daemon" # Offline everything first. May be needed if we're rebooting, but # expect the initiators to reconnect cleanly when we boot again # (i.e. we don't want them to reconnect to a tgtd which is still # working, but the target is gone). tgtadm --op update --mode sys --name State -v offline >/dev/null 2>&1 RETVAL=$? if [ "$RETVAL" -eq 107 ] ; then echo "tgtd is not running" if [ "$TASK" != "restart" ] ; then exit 1 fi 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 echo "Failed to shutdown tgtd" exit 1 fi fi echo -n } reload() { echo "Updating target framework daemon 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 "tgtd is not running" exit 1 fi } forcedreload() { echo "Force-updating target framework daemon configuration" # Update configuration for targets, even those in use. tgt-admin --update ALL -f -c $TGTD_CONFIG >/dev/null 2>&1 RETVAL=$? if [ "$RETVAL" -eq 107 ] ; then echo "tgtd is not running" exit 1 fi } status() { TGTD_PROC=$(pidof -c -o $$ -o %PPID tgtd) if [ -n "$TGTD_PROC" ] ; then echo "tgtd is running. Run 'tgt-admin -s' to see detailed target info." else echo "tgtd is NOT running." fi }