File 0112-lio-utils-Add-init-script-for-SUSE.patch of Package lio-utils.216
From 9afa36a336ff203e34ae774998019b1ff84a05bc Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Tue, 9 Oct 2012 13:51:12 -0700
Subject: lio-utils: Add init script for SUSE
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@risingtidesystems.com>
---
scripts/rc.target.suse | 403 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 403 insertions(+)
create mode 100644 scripts/rc.target.suse
diff --git a/scripts/rc.target.suse b/scripts/rc.target.suse
new file mode 100644
index 0000000..5e49f8f
--- /dev/null
+++ b/scripts/rc.target.suse
@@ -0,0 +1,403 @@
+#!/bin/bash
+#
+# Filename: /etc/init.d/target
+# target: Bring up/down target_core_mod and iscsi_target_mod v3.0
+#
+# Bring up/down iscsi target networking
+#
+# chkconfig: 2345 18 01
+# description: Target_Core_Mod + LIO-target + ConfigFS v3.x
+# config: /etc/sysconfig/target
+#
+#########################################################################
+#
+
+# For SuSE, the following information is read by "insserv" program and the
+# start/stoplinks are installed at appropriate runlevels.
+# The network interface and logger has to be up for starting target service
+
+### BEGIN INIT INFO
+# Provides: target
+# Required-Start: $network $syslog
+# Required-Stop: $network $syslog
+# Default-Start: 2 3 5
+# Default-Stop: 0 1 6
+# Description: TCM/ConfigFS and LIO-Target
+### END INIT INFO
+
+# Source function library.
+. /etc/rc.status
+
+#########################################################################
+# Our product file definitions
+
+MODNAME="target_core_mod"
+
+TCM_CFS_DIR="/sys/kernel/config/target/core"
+LIO_CFS_DIR="/sys/kernel/config/target/iscsi"
+FILE_TCFG="/etc/sysconfig/target"
+LOCK_TARGET="/var/lock/subsys/target"
+LOG_EVENT="/var/log/iscsi/target.log"
+TCM_NODE="/usr/sbin/tcm_node"
+LIO_NODE="/usr/sbin/lio_node"
+TCM_FABRIC="/usr/sbin/tcm_fabric"
+SEMA_TARGET="/var/crash/target.fault"
+CONFIGFS_SCRIPT_DIR="/etc/target"
+TCM_CONFIGFS_SCRIPT="/etc/target/tcm_start.sh"
+LIO_CONFIGFS_SCRIPT="/etc/target/lio_start.sh"
+
+#########################################################################
+# Allows saving command & arguments into a file for subsequent debugging
+# Enable: Set DEBUG=1 Disable: Set DEBUG=0
+
+DEBUG=0
+LOGFILE=/tmp/tgtctl.dbug
+
+if [ $DEBUG ]; then
+ echo "$0 $*" >> $LOGFILE
+fi
+#########################################################################
+
+ARGS_CHECK=2
+ARGS_COUNT=$#
+
+cd / # to avoid making the CWD unmountable
+
+#########################################################################
+
+PATH="/sbin:/bin:/usr/sbin:/usr/bin:$PATH"
+RETVAL=0
+
+function tcm_check() {
+ local RETVAL=0
+
+ if [ ! -f ${TCM_NODE} ]; then
+ echo "${TCM_NODE} does not exist"
+ RETVAL=1
+ rc_failed $RETVAL
+ return $RETVAL
+ fi
+
+ if [ ! -f ${LIO_NODE} ]; then
+ echo "${LIO_NODE} does not exist"
+ RETVAL=1
+ rc_failed $RETVAL
+ return $RETVAL
+ fi
+
+ if [ ! -d /var/target/pr ]; then
+ echo "/var/target/pr does not exist"
+ RETVAL=1
+ rc_failed $RETVAL
+ return $RETVAL
+ fi
+
+ if [ ! -d /var/target/alua ]; then
+ echo "/var/target/alua does not exist"
+ RETVAL=1
+ rc_failed $RETVAL
+ fi
+ return $RETVAL
+}
+
+function run_fabric_cfs_ops() {
+ for i in $( ls $CONFIGFS_SCRIPT_DIR); do
+
+ CONFIGFS_SCRIPT_PATH="$CONFIGFS_SCRIPT_DIR/$i"
+ if [ ! -f $CONFIGFS_SCRIPT_PATH ]; then
+ continue
+ fi
+ # target core is handled in run_tcm_cfs_ops()
+ if [ $i == "tcm_start.sh" ]; then
+ continue
+ fi
+ # iscsi-target fabric module is handled in run_lio_target_cfs_ops()
+ if [ $i == "lio_start.sh" ]; then
+ continue
+ fi
+ # Skip RPM package save+orig+new
+ if [[ $i =~ ".rpmsave" ]]; then
+ continue
+ fi
+
+ if [[ $i =~ ".rpmorig" ]]; then
+ continue
+ fi
+
+ if [[ $i =~ ".rpmnew" ]]; then
+ continue
+ fi
+ # Skip dpkg dist
+ if [[ $i =~ ".dpkg-dist" ]]; then
+ continue
+ fi
+ # Skip emacs state files
+ if [[ $i =~ ~$ ]]; then
+ continue
+ fi
+
+ echo -n $"Calling ConfigFS script $CONFIGFS_SCRIPT_PATH: "
+ sh ${CONFIGFS_SCRIPT_PATH} > /dev/null 2>&1
+ if [ $RET != 0 ]; then
+ rc_failed 1
+ fi
+ rc_status -v
+ done
+}
+
+function run_lio_target_cfs_ops() {
+ if [ -f $LIO_CONFIGFS_SCRIPT ]; then
+ echo -n $"Calling $LIO_CONFIGFS_SCRIPT for iscsi_target_mod: "
+ sh ${LIO_CONFIGFS_SCRIPT} > /dev/null 2>&1
+ RET=$?
+ if [ $RET != 0 ]; then
+ rc_failed 1
+ fi
+ rc_status -v
+ fi
+}
+
+function run_tcm_cfs_ops() {
+ if [ -f $TCM_CONFIGFS_SCRIPT ]; then
+ echo -n $"Calling $TCM_CONFIGFS_SCRIPT for target_core_mod: "
+ sh ${TCM_CONFIGFS_SCRIPT} > /dev/null 2>&1
+ RET=$?
+ if [ $RET != 0 ]; then
+ rc_failed 1
+ fi
+ rc_status -v
+ fi
+
+ run_lio_target_cfs_ops
+ run_fabric_cfs_ops
+}
+
+function check_configfs_mount() {
+ if [ ! -d /sys/kernel/config ]; then
+ modprobe configfs
+ mount -t configfs configfs /sys/kernel/config
+ RET=$?
+ if [ $RET != 0 ]; then
+ echo -n "ERROR: Unable to mount configfs on /sys/kernel/config"
+ rc_failed 1
+ rc_exit
+ fi
+ fi
+}
+
+function unload_lio_mode() {
+ echo -n "Unload Linux-iSCSI.org Fabric module"
+ rmmod iscsi_target_mod
+ rc_status -v
+}
+
+function load_tcm_mod() {
+ check_configfs_mount
+ RETVAL=$?
+ if [ $RETVAL != 0 ]; then
+ rc_failed 1
+ return 1
+ fi
+
+ echo -n $"Loading target_core_mod/ConfigFS core: "
+ modprobe -q ${MODNAME} > /dev/null
+ rc_status -v
+
+ return 0
+}
+
+function shutdown_fabrics() {
+
+ echo -n $"Unloading fabric/configfs: "
+ ${TCM_FABRIC} --unloadall
+ rc_status -v
+}
+
+function shutdown_lio_mod () {
+ if [ -d /sys/kernel/config/target/iscsi/ ]; then
+ echo -n $"Unloading LIO-Target/ConfigFS fabric: "
+ ${LIO_NODE} --unload
+ rc_status -v
+ fi
+}
+
+function unload_tcm_mod() {
+ local RETVAL=0
+ if [ -d /sys/kernel/config/target ] ; then
+ shutdown_fabrics
+ shutdown_lio_mod
+
+ echo -n $"Unloading target_core_mod/ConfigFS core: "
+ $TCM_NODE --unload
+ sleep 1
+ RETVAL=$?
+ if [ $RETVAL != 0 ] ; then
+ rc_failed 1
+ fi
+ rc_status -v
+ fi
+ return $RETVAL
+}
+
+start () {
+ if [ -d ${TCM_CFS_DIR} ]; then
+ echo -n "target_core_mod/ConfigFS core already loaded"
+ rc_status -v
+ return 0
+ fi
+ if test "x `lsmod | grep ${MODNAME} | awk '{ if ($$1 == "${MODNAME}") print $$1 }'`" == x ; then
+ return 0
+ else
+ if [ -e ${LOCK_TARGET} ]; then
+ rm -f ${LOCK_TARGET}
+ fi
+ fi
+
+# Prevent multiple driver panics from hanging system (probably via scsi or target driver).
+# HINT: Most likely cause is a problem within '/etc/iscsi/install.target'.
+# Save a backup of the file, then NULL'd it to troubleshoot this variant.
+ if [ -e ${SEMA_TARGET} ]; then
+ RETVAL=1
+ echo -n "See ${SEMA_TARGET}"
+ rc_failed $RETVAL
+ return $RETVAL
+ fi
+
+# Put message in semaphore file to aid in troubleshooting should
+# the file still exist during a subsequent boot.
+ echo "$0: Created: " `date` > ${SEMA_TARGET}
+ echo "$0: " >> ${SEMA_TARGET}
+ echo "$0: This file has been created as a result of a potentially" >> ${SEMA_TARGET}
+ echo "$0: recursive module startup problem. Probable cause is an" >> ${SEMA_TARGET}
+ echo "$0: iSCSI device configuration problem which finds its way" >> ${SEMA_TARGET}
+ echo "$0: catastrophically into the Target Core Stack." >> ${SEMA_TARGET}
+ echo "$0: " >> ${SEMA_TARGET}
+ echo "$0: You must remove /var/crash/target.fault before attempting" >> ${SEMA_TARGET}
+ echo "$0: to start again." >> ${SEMA_TARGET}
+ echo "$0: " >> ${SEMA_TARGET}
+ echo "$0: Continued startup problems might be researched by saving" >> ${SEMA_TARGET}
+ echo "$0: off the current /etc/iscsi/install.target file and then" >> ${SEMA_TARGET}
+ echo "$0: replacing it with a dummy file which contains no entries." >> ${SEMA_TARGET}
+ echo "$0: If bootup is then successful, contact the iSCSI Target" >> ${SEMA_TARGET}
+ echo "$0: Stack manufacturer for assistance with problems within" >> ${SEMA_TARGET}
+ echo "$0: the target configuration file." >> ${SEMA_TARGET}
+
+ if [ -e ${LOCK_TARGET} ]; then
+ rm -f ${SEMA_TARGET}
+ RETVAL=1
+ echo -n "ERROR, target_core_mod already active"
+ rc_failed $RETVAL
+ return $RETVAL
+ fi
+
+ load_tcm_mod
+ if [ $RETVAL != 0 ]; then
+ rm -f ${SEMA_TARGET}
+ return $RETVAL
+ fi
+
+ sleep 1
+
+ ${PGM_SET_TNAME}
+ RETVAL=$?
+ if [ $RETVAL == 2 ]; then
+ rm -f ${SEMA_TARGET}
+ unload_tcm_mod
+ return $RETVAL
+ fi
+
+ run_tcm_cfs_ops $1
+ touch ${LOCK_TARGET}
+ rm -f ${SEMA_TARGET}
+
+ return $RETVAL
+}
+
+stop () {
+ rm -f ${SEMA_TARGET}
+
+ if [ ! -d /sys/kernel/config/target ] ; then
+ echo -n "target_core_mod/ConfigFS core already unloaded"
+ rc_status -v
+ return;
+ fi
+ unload_tcm_mod
+ RET=$?
+ if [ $RET == 0 ]; then
+ rm -f ${LOCK_TARGET}
+ fi
+ return $RET
+}
+
+function lio_version () {
+ if [ ! -d ${LIO_CFS_DIR} ]; then
+ exit 1
+ fi
+
+ lio_node --version
+}
+
+function lio_status () {
+ if [ ! -d ${LIO_CFS_DIR} ]; then
+ exit 1
+ fi
+
+ lio_node --listendpoints
+}
+
+function tcm_version () {
+ if [ ! -d ${TCM_CFS_DIR} ]; then
+ exit 1
+ fi
+
+ tcm_node --version
+}
+
+function tcm_status () {
+ if [ ! -d ${TCM_CFS_DIR} ]; then
+ exit 1
+ fi
+
+ echo "[---------------------------] TCM/ConfigFS Status [----------------------------]"
+ tcm_node --listhbas
+
+ echo ""
+ echo "[---------------------------] LIO-Target Status [----------------------------]"
+ lio_status
+
+ echo ""
+ tcm_version
+ lio_version
+ rc_status -v
+}
+
+restart () {
+ stop
+ start
+ RETVAL=$?
+}
+
+case "$1" in
+ start)
+ if tcm_check ; then
+ start
+ fi
+ ;;
+ stop)
+ if tcm_check ; then
+ stop
+ fi
+ ;;
+ status)
+ tcm_status
+ RETVAL=$?
+ ;;
+ restart|reload)
+ restart
+ ;;
+ *)
+ echo $"Usage: $0 {start|startbak|stop|status|restart}"
+ exit 1
+esac
+
+rc_exit
--
1.8.1.4
