Initial commit

info

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+IQN=$1
+
+PrintIQN() {
+	IQN=$1
+
+	IQNTEST=$(grep -h ${IQN} /sys/class/iscsi_session/*/targetname)
+	if [ "${IQNTEST}" != "${IQN}" ]; then
+		echo "IQN not found"
+		echo ""
+
+		exit
+	fi
+
+	SESSIONFOLDER=$(grep -l ${IQN} /sys/class/iscsi_session/*/targetname | xargs realpath)
+	SESSION=$(echo "${SESSIONFOLDER}" | sed 's/.*session\([0-9]*\).*/\1/g')
+	HOST=$(echo "${SESSIONFOLDER}" | sed 's/.*host\([0-9]*\).*/\1/g')
+
+	SCSIADDRESS=$(echo "${SESSIONFOLDER}" | sed 's/\(.*\)\/iscsi_session.*/\1/g' | xargs ls -1 | grep "target${HOST}" | sed 's/target//g')
+	MAJOR=$(echo "${SCSIADDRESS}" | cut -d ":" -f 2)
+	MINOR=$(echo "${SCSIADDRESS}" | cut -d ":" -f 3)
+
+	FULLSCSIADDRESS=$(echo "${SESSIONFOLDER}" | sed "s/\(.*\)\/iscsi_session.*/\1\/target${SCSIADDRESS}/g" | xargs ls -1 | grep ":")
+	LUN=$(echo "${FULLSCSIADDRESS}" | cut -d ":" -f 4)
+
+	BLOCKDEVICE=$(echo "${SESSIONFOLDER}" | sed "s/\(.*\)\/iscsi_session.*/\1\/target${SCSIADDRESS}\/${FULLSCSIADDRESS}\/block/g" | xargs ls -1 | xargs printf "/dev/%s")
+	MOUNTPOINT=$(grep "${BLOCKDEVICE}" /proc/mounts | head -n 1 | cut -d " " -f 2)
+
+	echo "IQN:            ${IQN}"
+	#echo "    Session:    ${SESSION}";
+	#echo "    Host:       ${HOST}";
+	#echo "    Channel:    ${MAJOR}";
+	#echo "    Id:         ${MINOR}";
+	#echo "    LUN:        ${LUN}";
+	echo "    Address:    [${SESSION}] scsi$HOST:${MAJOR}:${MINOR}:${LUN}"
+	echo "    Device:     ${BLOCKDEVICE}";
+	echo "    Mountpoint: ${MOUNTPOINT}";
+	echo
+}
+
+if [[ -z "${IQN}" ]]; then
+	IQNLIST=$(cat /sys/class/iscsi_session/*/targetname)
+	for IQN in ${IQNLIST}; do
+		PrintIQN ${IQN}
+	done;
+else
+	PrintIQN ${IQN}
+fi
+