Tape Library Drivers Order Suggestion Device Paths Serial Sc

#!/bin/bash
# Script to suggest tape-library drives order and Bacula Configuration
# Requires sg3_utils and lsscsi (yum -y install sg3_utils lsscsi)
# [email protected]
# http://bacula.us

byidpath=/dev/tape/by-id/

chnum=0 && for j in $(ls -la $byidpath* |grep sg | cut -f 5,7 -d "/" | sed 's/ /,/g' | cut -d "," -f 1)
do
  echo -ne "Autochanger $((chnum++))\t"
  echo "
  Changer Device = $byidpath$j
"
done

drnum=0 && for i in $(ls -la $byidpath* |grep /nst |cut -f 5,7 -d "/" | sed 's/ /,/g' | cut -d ',' -f 1,3)
do
  static=$(echo $i | cut -f 1 -d ',')
  stpath=$(echo $i | cut -f 2 -d ',' | cut -f 2 -d '/' | cut -c 2-)
  echo "Drive  $(lsscsi -g | grep -e tape -e $stpath | cut -d "]" -f 2| grep $stpath | sed "s/^[ \t]*//")"
  echo "$(sginfo -s $byidpath$static)"
  echo "  Drive Index = $((drnum++))"
  echo "  Archive Device = $byidpath$static
"
done