A set of startup scripts for Gentoo customized by Scott R. Bowe <scottb@sentania.net>

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1521 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2026-08-20 22:26:23 +00:00 · 2010-02-25 14:14:23 +00:00
parent 713410951b
commit 0c0a734968
3 changed files with 282 additions and 1 deletions
@@ -1,7 +1,11 @@
 #!/sbin/runscript
 #
-# Start the iSCSI-SCST Target.
+# System startup script for the SCST iSCSI functionality.
 #
+# Customized for gentoo linux by Scott Bowe.
+#
+# Note: on most Linux distributions /bin/sh is a soft link to /bin/bash, while
+# on a default Ubuntu setup /bin/sh is a soft link to /bin/dash !

 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
 MEM_SIZE=1048576
@@ -9,6 +13,7 @@ MEM_SIZE=1048576
 depend()
 {
        use net
+        need scst
 }

 configure_memsize()
@@ -0,0 +1,104 @@
+#!/sbin/runscript
+#
+# Copyright (C) 2008 Mark Buechler <mark.buechler@gmail.com>
+# Copyright (C) 2009 Bart Van Assche <bart.vanassche@gmail.com>
+# Copyright (C) 2010 Scott Bowe <scottb@sentania.net>
+# This software is made available under the GPLv2 license.
+#
+# System startup script for the QLogic 22xx/23xx card target driver.
+#
+# Customized for Gentoo Linux by Scott Bowe
+#
+# Note: on most Linux distributions /bin/sh is a soft link to /bin/bash, while
+# on a default Ubuntu setup /bin/sh is a soft link to /bin/dash !
+#
+
+opts="${opts} try-restart "
+depend() {
+	use logger localmount
+	before scst
+}
+PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin
+
+# Modules to load/unload.
+KERNEL_MODULES="qla2x00tgt"
+MODPROBE="/sbin/modprobe"
+RMMOD="/sbin/rmmod"
+
+# Return values according to LSB for all commands but status:
+# 0 - success
+# 1 - generic or unspecified error
+# 2 - invalid or excess argument(s)
+# 3 - unimplemented feature (e.g. "reload")
+# 4 - insufficient privilege
+# 5 - program is not installed
+# 6 - program is not configured
+# 7 - program is not running
+#
+start(){
+    ## Start the service.
+        ebegin "Loading and configuring the QLogic target driver"
+	eindent
+        ret=0
+	for module in ${KERNEL_MODULES}; do
+		einfo "Loading ${module}"
+		if ! modprobe "${module}"; then
+			ret=5
+			eend $ret "Failed to load target driver"
+			return $ret
+		fi
+        done
+        einfo "Qlogic target driver loaded!!!"
+        eend $?
+        return $?
+}
+
+stop() {
+        ## Stop the service.
+        ebegin "Stopping the QLogic target driver"
+	eindent
+        reverse_list=""
+        for module in ${KERNEL_MODULES}; do
+            reverse_list="${module} ${reverse_list}"
+        done
+        for module in ${reverse_list}; do
+        	einfo "Unloading module"
+		if [ -e "/sys/module/${module}" ] && ! rmmod "${module}"; then
+			$eend $? "Failed to unload the target driver"
+        	        return $?
+	        fi
+        done
+        einfo "Qlogic target driver unloaded!!!"
+	eend $?
+	return $?
+}
+
+restart() {
+        ## Stop and restart the service if the service is already running,
+        ## otherwise start the service.
+	stop
+        start
+}
+
+try-restart() {
+        ## Restart the service if the service is already running.
+        status >/dev/null 2>&1 && restart
+}
+
+status() {
+	einfo "Qlogic target status: "
+	eindent
+
+        for module in ${SCST_MODULES}; do
+		if [ ! -e "/sys/module/${module}" ]; then
+               		einfo "${module} not loaded"
+			ret=3
+			eend $ret
+			return $ret
+		fi
+        done
+        ret=0
+        ebegin "Qlogic target loaded OK"
+        eend $ret
+        return $ret
+}
@@ -0,0 +1,172 @@
+#!/sbin/runscript
+#
+# Copyright (C) 2008 Mark Buechler <mark.buechler@gmail.com>
+# Copyright (C) 2009 Bart Van Assche <bart.vanassche@gmail.com>
+# Copyright (C) 2010 Scott Bowe <scottb@sentania.net>
+# This software is made available under the GPLv2 license.
+#
+# System startup script for the SCST core functionality.
+#
+# Customized for gentoo linux by Scott Bowe.
+#
+# Note: on most Linux distributions /bin/sh is a soft link to /bin/bash, while
+# on a default Ubuntu setup /bin/sh is a soft link to /bin/dash !
+
+opts="${opts} try-restart reload force-reload"
+depend() {
+	use logger
+}
+
+PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin
+
+DEFAULTFILE="/etc/conf.d/scst"
+SCST_CFG=/etc/scst.conf
+MODPROBE="/sbin/modprobe"
+RMMOD="/sbin/rmmod"
+
+if [ -f $DEFAULTFILE ]; then
+  . $DEFAULTFILE
+fi
+
+# Modules to load/unload.
+#
+# !!! DON'T ADD HERE TARGET DRIVERS, WHICH IMMEDIATELLY START ACCEPTING
+# !!! NEW CONNECTIONS, BECAUSE AT THIS POINT ACCESS CONTROL HASN'T CONFIGURED
+# !!! YET!
+#
+SCST_MODULES="scst scst_disk scst_vdisk"
+
+# Return values according to LSB for all commands but status:
+# 0 - success
+# 1 - generic or unspecified error
+# 2 - invalid or excess argument(s)
+# 3 - unimplemented feature (e.g. "reload")
+# 4 - insufficient privilege
+# 5 - program is not installed
+# 6 - program is not configured
+# 7 - program is not running
+#
+
+checkconfig() {
+	if [ ! -f $SCST_CFG ] ; then
+		eerror "Please create $SCST_CFG"
+		eerror "Do touch $SCST_CFG, and run scstadmin"
+		return 1
+	fi
+	return 0
+}
+
+checkinstall() {
+	if [ ! -x `which scstadmin` ] ; then
+		eerror "scstadmin is not intalled"
+		return 1
+	fi
+	return 0
+}
+
+start() {
+        ebegin "Loading and configuring the mid-level SCSI target SCST"
+       	eindent
+	checkconfig || return $?
+	checkinstall || return $?
+	ret=0
+        for module in ${SCST_MODULES}; do
+        	einfo "Loading SCST module ${module}..."
+        	if ! modprobe "${module}"; then
+                	eerror "${module} failed to load"
+			eend $? "Failed to load SCST"
+			return $?
+		fi
+        done
+	einfo "Configuring SCST..."
+	eindent
+        if scstadmin -config $SCST_CFG >/dev/null 2>&1; then
+        	einfo "SCST config was loaded"
+	else
+		eend $? "SCST config could not be loaded"
+		return $?
+        fi
+        eoutdent
+        eoutdent
+        einfo "SCST loaded!!!"
+        eend $?
+}
+
+stop() {
+        ## Stop the service.
+        ebegin "Stopping the mid-level SCSI target SCST"
+		eindent
+        reverse_list=""
+        for module in ${SCST_MODULES}; do
+        	reverse_list="${module} ${reverse_list}"
+        done
+        for module in ${reverse_list}; do
+        	einfo "Unloading ${module}"
+        	if [ -e "/sys/module/${module}" ] && ! rmmod "${module}"; then
+            		eindent
+			eend $? "Failed to unload ${module}"
+			return $?
+		fi
+        done
+        eoutdent
+        einfo "SCST unloaded!!!"
+        eend $?
+}
+
+restart() {
+        ## Stop and restart the service if the service is already running,
+        ## otherwise start the service.
+        stop
+        sleep 3
+        start
+}
+
+try-restart() {
+        ## Restart the service if the service is already running.
+        status >/dev/null 2>&1 && restart
+}
+
+reload() {
+        ## Cause the configuration of the service to be reloaded without
+        ## actually stopping and restarting the service.
+        einfo "Reloading SCST configuration"
+        eindent
+        if scstadmin -config $SCST_CFG >/dev/null 2>&1; then
+        	ret=0
+        	ebegin "SCST config reloaded"
+	else
+		eend $? "SCST config could not be releaded"
+		exit 1
+        fi
+}
+
+force-reload() {
+        ## Cause the configuration to be reloaded if the service supports this,
+        ## otherwise restart the service if it is running.
+        einfo "Reloading SCST configuration"
+        eindent
+        if scstadmin -config $SCST_CFG >/dev/null 2>&1; then
+        	ret=0
+        	ebegin "SCST config reloaded"
+        else
+        	restart
+        fi
+}
+
+status() {
+        ## Print the current status of the service.
+        einfo "SCST status: "
+	eindent
+
+        for module in ${SCST_MODULES}; do
+		if [ ! -e "/sys/module/${module}" ]; then
+                	einfo "${module} not loaded"
+			ret=3
+			eend $ret
+			return $ret
+		fi
+        done
+        ret=0
+        ebegin "SCST modules loaded OK"
+        eend $ret
+}