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#!/sbin/runscript
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-block/lio-utils/files/target.initd,v 1.1 2012/04/16 21:09:32 alexxy Exp $
description="Linux-iSCSI.org target"
depend() {
after modules
use net
}
MODNAME="target_core_mod"
TCM_CFS_DIR="/sys/kernel/config/target/core"
LIO_CFS_DIR="/sys/kernel/config/target/iscsi"
TCM_NODE="/usr/sbin/tcm_node"
LIO_NODE="/usr/sbin/lio_node"
TCM_FABRIC="/usr/sbin/tcm_fabric"
CONFIGFS_SCRIPT_DIR="/etc/target"
TCM_CONFIGFS_SCRIPT="/etc/target/tcm_start.sh"
LIO_CONFIGFS_SCRIPT="/etc/target/lio_start.sh"
TCM_CORE_MODULE="target_core_mod"
TCM_CORE_IO_MODULES="target_core_iblock target_core_file target_core_pscsi"
FABRICS_MODULES="tcm_fc tcm_loop ib_srpt"
LIO_MODULE="iscsi_target_mod"
checkconfig() {
if ! modinfo ${TCM_CORE_MODULE} > /dev/null 2>&1 ; then
eerror "Target Core modules not found!"
return 1
elif ! modinfo ${LIO_MODULE} > /dev/null 2>&1 ; then
eerror "Linux iSCSI modules not found!"
return 1
elif [ ! -f ${TCM_CONFIGFS_SCRIPT} ]; then
eerror "${TCM_CONFIGFS_SCRIPT} does not exist. run targetcli to configure your target!"
return 1
elif [ ! -f ${LIO_CONFIGFS_SCRIPT} ]; then
eerror "${LIO_CONFIGFS_SCRIPT} does not exist. run targetcli to configure your target!"
return 1
fi
}
fabrics_start() {
ebegin "Starting Targets: "
for module in ${FABRICS_MODULES}; do
if modinfo $module > /dev/null 2>&1 ; then
ebegin "Loading ${module}"
modprobe ${module}
eend $?
fi
done
for cfgscript in ${CONFIGFS_SCRIPT_DIR}/*.sh; do
if [ ! -f ${cfgscript} ]; then
continue
fi
# target core is handled in tcm_start
if [ ${cfgscript} == ${TCM_CONFIGFS_SCRIPT} ]; then
continue
fi
# iscsi-target fabric module is handled in lio_target_start
if [ ${cfgscript} == ${LIO_CONFIGFS_SCRIPT} ]; then
continue
fi
ebegin "Calling ConfigFS script $cfgscript: "
sh ${cfgscript} > /dev/null 2>&1
eend $?
done
eend $?
}
lio_target_start() {
ebegin "Loading iSCSI target modules: ${LIO_MODULE}"
modprobe ${LIO_MODULE}
eend $?
ebegin "Configuring iSCSI target iscsi_target_mod"
sh ${LIO_CONFIGFS_SCRIPT} > /dev/null 2>&1
eend $?
}
tcm_start() {
ebegin "Loading Target Core modules : ${TCM_CORE_MODULE}"
modprobe ${TCM_CORE_MODULE}
eend $?
ebegin "Loading Target Core backend modules: "
for module in ${TCM_CORE_IO_MODULES} ; do
ebegin "${module}"
modprobe ${module}
eend $?
done
eend $?
ebegin "Calling ConfigFS script $TCM_CONFIGFS_SCRIPT for target_core_mod"
sh ${TCM_CONFIGFS_SCRIPT} > /dev/null 2>&1
eend $?
}
lio_target_stop() {
ebegin "Unload Linux-iSCSI.org Fabric module"
${LIO_NODE} --unload
eend $?
}
fabrics_stop() {
ebegin "Unloading misc fabric modules: "
${TCM_FABRIC} --unloadall
eend $?
}
tcm_stop() {
ebegin "Unloading Target Core modules: "
$TCM_NODE --unload
eend $?
}
start() {
checkconfig
tcm_start
lio_target_start
fabrics_start
}
stop() {
lio_target_stop
fabrics_stop
tcm_stop
}
status() {
if [[ -d ${TCM_CFS_DIR} && -d ${LIO_CFS_DIR} ]]; then
einfo "Target core mode status"
${TCM_NODE} --listhbas
einfo "Linux iSCSI status"
${LIO_NODE} --listendpoints
else
einfo "Target not started (yet)"
fi
}
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