117 lines
2.5 KiB
Bash
117 lines
2.5 KiB
Bash
#!/bin/sh
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### BEGIN INIT INFO
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# Provides: tgtd
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# Required-Start: $remote_fs $network $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 3 5
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# Default-Stop: 0 1 2 6
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# Short-Description: SCSI target daemon
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# Description: Linux SCSI target framework (tgt)
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### END INIT INFO
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DESC="tgtd"
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DAEMON="/usr/sbin/tgtd"
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TGTD_CONFIG=/etc/tgt/targets.conf
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start ()
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{
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echo -n "Starting $DESC..."
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# Ensure service isn't running
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tgt-admin -s >/dev/null 2>&1
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RETVAL=$?
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if [ "$RETVAL" -ne 107 ] ; then
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echo "$DESC is already running."
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exit 1
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fi
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# Start tgtd first
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$DAEMON &>/dev/null
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RETVAL=$?
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if [ "$RETVAL" -ne 0 ]; then
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echo "failed."
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exit 1
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fi
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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 -f -e -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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echo "done."
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}
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stop ()
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{
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echo -n "Stopping $DESC..."
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# Remove all targets. It only removes targets which are not in use.
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tgt-admin --update ALL -c /dev/null &>/dev/null
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# tgtd will exit if all targets were removed
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tgtadm --op delete --mode system &>/dev/null
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RETVAL=$?
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if [ "$RETVAL" -eq 107 ] ; then
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if [ "$TASK" != "restart" ] ; then
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return 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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return 2
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fi
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echo -n
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}
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reload()
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{
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echo "Reloading configuration of $DESC" "$NAME"
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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 [ "$RETVAL" -eq 107 ] ; then
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echo "tgtd is not running"
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exit 1
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fi
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}
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status()
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{
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tgt-admin -s >/dev/null 2>&1
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RETVAL=$?
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if [ "$RETVAL" -eq 107 ] ; then
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echo "tgtd is not running"
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else
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echo "tgtd is running"
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fi
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart|force-reload)
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stop
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start
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;;
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reload)
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reload
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;;
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status)
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status
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;;
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*)
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echo "Usage: $0 {start|stop|force-reload|restart|status|reload}"
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exit 1
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;;
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esac
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exit 0
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