#!/bin/bash
# /root/bin/lun2dev.bash 

cd /dev
ls -1 sd[b-z] sda[a-z]* | while read dv
 do
    tmp=$(scsi_id -s /block/${dv} -v 2>&1 | grep 'vendor$' | awk -F'/' '{print $6}')
    tmp1="${tmp:0:4}"
    if [[ 'host' == "${tmp1}" ]]
     then
        lun=$(scsi_id -s /block/${dv} -v 2>&1 | grep 'vendor$' | awk -F'/' '{print $8}' | awk -F':' '{print "scsi:",$1," lun:",$4}')
     else
        lun=$(scsi_id -s /block/${dv} -v 2>&1 | grep 'vendor$' | awk -F'/' '{print $9}' | awk -F':' '{print "scsi:",$1," lun:",$4}')
     fi
    lbl=$(e2label /dev/${dv})
    size=$(fdisk -l /dev/${dv} 2>/dev/null | grep Disk | awk '{print $3,$4,$5}')
    echo "/dev/${dv} ${lun} ${lbl} ${size}"
 done