====== SAN Switch Backup ======

Example switch list:-

  fcsw1-01
  fcsw2-01



  #!/bin/bash
  #Written Andrew Stinger 08/09/2010
  #Purpose is to backup SAN switch config
  #This should be run from cron once per week, maybe less frequently.
  
  
  #turn on debugging, -x starts, +x stops
  set +x
  
  DAY=`date +%F`
  
  SWITCHUSER="admin"
  SWITCHPASS="password"
  SWITCHLOGIN="login:"
  SWITCHPROMPT="admin>"
  #BACKUPHOST="monitor01"
  BACKUPHOST="172.27.206.210"
  BACKUPUSER="backupsan"
  BACKUPPASS="l4t1tud3"
  BACKUPPATH="/home/backupsan/backupfiles"
  SENDEMAIL=no
  
  DATENUM=`date +%d`
  #Test to force 1st of the month
  #DATENUM=01
  if [ $DATENUM == 01 ]
  then
          MONTHTEST=" - 1st of the month test email."
          SENDEMAIL=yes
  fi
  
  EMAILSUBJECT="SAN Switch Backup${MONTHTEST}"
  
  
  
  #e-mail distribution list
  dist1="andrew.stringer@xxx.com"
  
  TMPMAILFILE=/tmp/SANswitchBackup-$$
  DEBUGLOG=/tmp/SANswitch-debug-$$
  
  SANLIST=$1
  if [ "$1" = "" ]
   then
     echo "You need to provide a server list file, eg. ./SAN-backup.sh sanswitchlist.txt."
     exit 1
  fi
  
  
  echo "To: ${dist1}" > ${TMPMAILFILE}
  echo "From: backupsan@mon.2ld.net" >> ${TMPMAILFILE}
  echo "Subject: SAN Switch Backup. " >> ${TMPMAILFILE}
  
  echo "From /home/backupsan/SANswitchbackup.sh" >> ${TMPMAILFILE}
  echo "Start of debug log file" > ${DEBUGLOG}
  
  #loop through all switches
  for SWITCH in `cat ${SANLIST}`;
  do
          echo "-------------------------------------------"  >> ${DEBUGLOG}
          echo "Switch ${SWITCH}"  >> ${DEBUGLOG}
          echo "Switch ${SWITCH}"  >> ${TMPMAILFILE}
          export BACKUPFILE="${BACKUPPATH}/${SWITCH}-${DAY}"
          echo "Backup file is ${BACKUPFILE} - exported."  >> ${DEBUGLOG}
  
          #run expect to get backup file
          /usr/bin/expect SAN_config_upload.exp ${SWITCH} ${SWITCHUSER} ${SWITCHPASS} ${SWITCHLOGIN} \
          ${SWITCHPROMPT} ${BACKUPHOST} ${BACKUPUSER} ${BACKUPPASS} ${BACKUPFILE}
          #>> ${DEBUGLOG}
          RC=$?
          echo "\$RC is >${RC}<"
  
          if [ ${RC} -eq 0 ]
          then
                  SUCCESS=true
          else
                  SENDEMAIL=yes
          fi
  
  
          #echo "Pipestatus is >$PIPESTATUS<"
  
          echo "Expect return code is ${RC}" >> ${TMPMAILFILE}
          echo "Expect return code is ${RC}" >> ${DEBUGLOG}
          echo "-------------------------------------------"  >> ${TMPMAILFILE}
          echo "-------------------------------------------"  >> ${DEBUGLOG}
          echo " " >> ${TMPMAILFILE}
          echo " " >> ${DEBUGLOG}
  done
  
  echo "All switches done"  >> ${TMPMAILFILE}
  echo " "  >> ${TMPMAILFILE}
  
  
  
  #Housekeeping, delete files older than 4 weeks
  echo "Housekeeping." >> ${TMPMAILFILE}
  echo "-------------" >> ${TMPMAILFILE}
  
  #How old do the files need to be?
  AGE=28
  
  NUMFILES='zero'
  NUMFILES=`find ${BACKUPPATH}/ -mtime +${AGE} | wc -l`
  
  echo " "
  echo "Deleting these files (${NUMFILES}) as they are older than 4 weeks:-" >> ${TMPMAILFILE}
  
  
  #Do the deed!
  find ${BACKUPPATH} -mtime +${AGE} -exec ls -l {} \; >> ${TMPMAILFILE}
  find ${BACKUPPATH} -mtime +${AGE} -exec rm -f {} \;
  
  
  echo " " >> ${TMPMAILFILE}
  echo "SAN switch backup report." >> ${TMPMAILFILE}
  echo "-------------------------" >> ${TMPMAILFILE}
  echo " " >> ${TMPMAILFILE}
  echo " " >> ${TMPMAILFILE}
  echo "Current backup files in ${BACKUPPATH}:-" >> ${TMPMAILFILE}
  echo " " >> ${TMPMAILFILE}
  
  ls -1rt ${BACKUPPATH}  >>${TMPMAILFILE}
  
  
  #Mail Out
  if [  ${SENDEMAIL} == yes ]
  then
          echo "Sending notification mail at `date +%H:%M:%S` UTC." >> ${TMPMAILFILE}
          echo " "  >> ${TMPMAILFILE}
          echo "Return Codes:-"  >> ${TMPMAILFILE}
          echo " "  >> ${TMPMAILFILE}
          echo "RC=0, all ok."  >> ${TMPMAILFILE}
          echo "RC=1, expect failed to log in to the FC switch."  >> ${TMPMAILFILE}
          echo "RC=2, switch failed to log in to the backup server over ssh." >> ${TMPMAILFILE}
          echo "RC=3, switch reported it didn't complete backup." >> ${TMPMAILFILE}
          echo "RC=130, expect was killed with ctrl-c." >> ${TMPMAILFILE}
  
          echo " " >> ${TMPMAILFILE}
          /bin/mail ${dist1} -s "${EMAILSUBJECT}" < ${TMPMAILFILE}
  else
          #don't send mail, so mail command is commented out. Left in for testing
          echo "Sending notification mail at `date +%H:%M:%S` UTC." >> ${TMPMAILFILE}
          #/bin/mail ${dist1} -s "${EMAILSUBJECT} - Test!" < ${TMPMAILFILE}
  fi
  
  #/usr/sbin/sendmail -t < ${TMPMAILFILE}
  
  rm ${TMPMAILFILE}
  
  #Comment if you want to see debug messages.
  #rm ${DEBUGLOG}
  
  exit 0