Revert "main/open-iscsi: removed"

we still need open-iscsi for the initiator

This reverts commit 570661a829deb7f4de4b62e5379a424acb2ed9e2.

1 files changed, 128 insertions, 0 deletions

diff --git a/main/open-iscsi/iscsid.initd b/main/open-iscsi/iscsid.initd
new file mode 100644
index 0000000000..f7d0a26289
--- /dev/null
+++ b/main/open-iscsi/iscsid.initd
@@ -0,0 +1,128 @@
+#!/sbin/runscript
+
+extra_started_commands="starttargets stoptargets restarttargets"
+
+depend() {
+	after modules
+	use net
+}
+
+checkconfig() {
+	if [ ! -e /etc/conf.d/${SVCNAME} ]; then
+		eerror "Config file /etc/conf.d/${SVCNAME} does not exist!"
+		return 1
+	fi
+	if [ ! -e "${CONFIG_FILE}" ]; then
+		eerror "Config file ${CONFIG_FILE} does not exist!"
+		return 1
+	fi
+	if [ ! -e ${INITIATORNAME_FILE} ] || [ ! "$(grep "^InitiatorName=iqn\." ${INITIATORNAME_FILE})" ]; then
+		ewarn "${INITIATORNAME_FILE} should contain a string with your initiatior name."
+		IQN=iqn.$(date +%Y-%m).$(hostname -f | awk 'BEGIN { FS=".";}{x=NF; while (x>0) {printf $x ;x--; if (x>0) printf ".";} print ""}'):openiscsi
+		IQN=${IQN}-$(echo ${RANDOM}${RANDOM}${RANDOM}${RANDOM}${RANDOM} | md5sum | sed -e "s/\(.*\) -/\1/g" -e 's/ //g')
+		ebegin "Creating InitiatorName ${IQN} in ${INITIATORNAME_FILE}"
+		echo "InitiatorName=${IQN}" >> "${INITIATORNAME_FILE}"
+		eend $?
+	fi
+}
+
+do_modules() {
+	msg="$1"
+	shift
+	modules="${1}"
+	shift
+	modopts="$@"
+	for m in ${modules}
+	do
+		if [ -n "$(find /lib/modules/`uname -r` | grep ${m})" ]
+		then
+			ebegin "${msg} ${m}"
+			modprobe ${modopts} ${m}
+			ret=$?
+			eend ${ret}
+			if [ ${ret} -ne 0 ]; then
+				return ${ret}
+			fi
+		else
+			ebegin "${msg} ${m}: not found"
+			return 1
+		fi
+	done
+	return 0
+}
+
+start() {
+	ebegin "Checking open-iSCSI configuration"
+	checkconfig
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		eend 1
+		return 1
+	fi
+	ebegin "Loading iSCSI modules"
+	do_modules 'Loading' 'libiscsi scsi_transport_iscsi iscsi_tcp'
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		eend 1
+		return 1
+	fi
+
+	ebegin "Starting ${SVCNAME}"
+	start-stop-daemon --start --quiet --exec /usr/sbin/iscsid -- ${OPTS}
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		eend $?
+		return $?
+	fi
+
+	# Start automatic targets when iscsid is started
+	if [ "${AUTOSTARTTARGETS}" = "yes" ]; then
+		starttargets
+		return $?
+	fi
+	return 0
+}
+	
+stop() {
+	local ret=
+	stoptargets
+	ebegin "Stopping ${SVCNAME}"
+	start-stop-daemon --signal HUP --stop --quiet --exec /usr/sbin/iscsid #--pidfile $PID_FILE
+	ret=$?
+	eend $ret
+
+	# ugly, but pid file is not removed by iscsid
+	rm -f $PID_FILE
+	return $ret
+}
+
+starttargets() {
+        ebegin "Setting up iSCSI targets"
+        /usr/bin/iscsiadm -m node --loginall=automatic
+		ret=$?
+	#Don't report error when no targets are configured
+	if [ "$ret" -eq "21" ]; then
+		ret="0"
+	fi
+        eend $ret
+		return $ret
+}
+
+stoptargets() {
+        ebegin "Disconnecting iSCSI targets"
+        sync
+        /usr/bin/iscsiadm -m node --logoutall=all
+		ret=$?
+        eend $ret
+		return $ret
+}
+
+restarttargets() {
+        stoptargets
+        starttargets
+}
+
+status() {
+	ebegin "Showing current active iSCSI sessions"
+	/usr/bin/iscsiadm -m session
+}