Author: arekm Date: Sun Mar 1 18:04:33 2009 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- initial
---- Files affected:
SOURCES:
tgt.init (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/tgt.init
diff -u /dev/null SOURCES/tgt.init:1.1
--- /dev/null Sun Mar 1 19:04:33 2009
+++ SOURCES/tgt.init Sun Mar 1 19:04:27 2009
@@ -0,0 +1,179 @@
+#!/bin/sh
+#
+# tgt ISCSI Target Daemon
+#
+# chkconfig: 345 11 89
+#
+# description: tgt ISCI Target Daemon
+#
+# processname: tgtd
+# config: /etc/tgt/targets.conf
+#
+
+# Source function library
+. /etc/rc.d/init.d/functions
+
+# Get network config
+. /etc/sysconfig/network
+
+# Get service config - may override defaults
+[ -f /etc/sysconfig/tgt ] && . /etc/sysconfig/tgt
+
+# Check that networking is up.
+if is_yes "${NETWORKING}"; then
+ if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ];
then
+ msg_network_down tgt
+ exit 1
+ fi
+else
+ exit 0
+fi
+
+start() {
+ # Check if the service is already running?
+ if [ -f /var/lock/subsys/tgt ]; then
+ msg_already_running tgt
+ return
+ fi
+
+ msg_starting "iSCSI TGT"
+ daemon /usr/sbin/tgt
+ RETVAL=$?
+ [ $RETVAL -ne 0 ] && return $RETVAL
+
+ # 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.
+ msg_starting "iSCSI TGT: Entering Offline Mode"
+ daemon /usr/sbin/tgtadm --op update --mode sys --name State -v offline
+
+ msg_starting "iSCSI TGT: Configuring targets"
+ daemon /usr/bin/tgt-admin -e -c /etc/tgt/targets.conf
+
+ msg_starting "iSCSI TGT: Entering Ready Mode"
+ daemon /usr/sbin/tgtadm --op update --mode sys --name State -v ready
+
+ touch /var/lock/subsys/tgt
+ return $RETVAL
+}
+
+forcedstop() {
+ # NOTE: Forced shutdown of the iscsi target may cause data corruption
+ # for initiators that are connected.
+ msg_stopping "iSCSI TGT: Forcing Offline Mode"
+ # Offline everything first. May be needed if we're rebooting, but
+ # expect the initiators to reconnect cleanly when we boot again
+ # (i.e. we don't want them to reconnect to a tgtd which is still
+ # working, but the target is gone).
+ daemon /usr/sbin/tgtadm --op update --mode sys --name State -v offline
+ RETVAL=$?
+ if [ "$RETVAL" -ne 107 ] ; then
+ msg_stopping "iSCSI TGT: Setting Targets Offline"
+ daemon /usr/sbin/tgt-admin --offline ALL
+ msg_stopping "iSCSI TGT: Setting Used Targets Offline"
+ # Remove all targets, even if they are still in use.
+ daemon /usr/sbin/tgt-admin --update ALL -c /dev/null -f
+ # It will shut down tgtd only after all targets were removed.
+ msg_stopping "iSCSI TGT"
+ daemon /usr/sbin/tgtadm --op delete --mode system
+ RETVAL=$?
+ rm -f /var/lock/subsys/tgt
+ fi
+
+}
+
+stop() {
+ if [ ! -f /var/lock/subsys/tgt ]; then
+ msg_not_running tgt
+ return
+ fi
+
+ # Stop daemons.
+ if [ "$RUNLEVEL" == 0 -o "$RUNLEVEL" == 6 ] ; then
+ forcedstop
+ return
+ fi
+
+ msg_stopping "iSCSI TGT: Setting Targets Offline"
+ # Remove all targets. It only removes targets which are not in use.
+ daemon /usr/sbin/tgt-admin --update ALL -c /dev/null
+ msg_stopping "iSCSI TGT"
+ daemon /usr/sbin/tgtadm --op delete --mode system
+ RETVAL=$?
+ if [ "$RETVAL" -ne 107 -a "$RETVAL" -ne 0 ] ; then
+ echo "Some initiators are still connected - could not stop tgtd"
+ fi
+ rm -f /var/lock/subsys/tgt
+}
+
+reload() {
+ if [ ! -f /var/lock/subsys/tgt ]; then
+ msg_not_running tgt
+ RETVAL=7
+ return
+ fi
+
+ msg_reloading tgt
+ # update only not used targets
+ daemon tgt-admin --update ALL -c /etc/tgt/targets.conf
+ RETVAL=$?
+}
+
+forcereload() {
+ if [ ! -f /var/lock/subsys/tgt ]; then
+ msg_not_running tgt
+ RETVAL=7
+ return
+ fi
+
+ msg_reloading tgt
+ # update all targets, even if in use
+ daemon tgt-admin --update ALL -c /etc/tgt/targets.conf -f
+ RETVAL=$?
+}
+
+
+condrestart() {
+ if [ ! -f /var/lock/subsys/tgt ]; then
+ msg_not_running tgt
+ RETVAL=$1
+ return
+ fi
+
+ stop
+ start
+}
+
+RETVAL=0
+# See how we were called.
+case "$1" in
+ start)
+ start
+ ;;
+ stop)
+ stop
+ ;;
+ restart)
+ stop
+ start
+ ;;
+ try-restart)
+ condrestart 0
+ ;;
+ reload)
+ reload
+ ;;
+ force-reload)
+ forcereload
+ ;;
+ status)
+ status tgt
+ /usr/sbin/tgt-admin -s
+ RETVAL=$?
+ ;;
+ *)
+ msg_usage "$0
{start|stop|restart|try-restart|reload|force-reload|status}"
+ exit 3
+esac
+
+exit $RETVAL
================================================================
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