====== Backup DNS config 2 ======


  #!/bin/bash
  #Written Andrew Stringer 01/08/2012
  #Purpose is to back up DNS config and zone files.
  
  #This is intended to be run from cron, the output is picked up by dev01 using scope account
  
  
  DATE=`date  +%d-%m-%Y`
  
  OUTPUTFILEPATH=/home/scope/BINDbackup
  OUTPUTFILE=${OUTPUTFILEPATH}/inet01-bindbackup-${DATE}.tar
  FILEOWNER='scope:netops'
  
  
  SENDEMAIL=no
  EMAILSUBJECT="inet01 - BIND Backup"
  
  #e-mail distribution list
  dist1="support@xxx.com"
  
  TMPMAILFILE=/tmp/BINDBackup-$$
  DEBUGLOG=/tmp/BINDbackup-debug-$$
  
  #Send test mail on 1st of the month
  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
  
  
  echo "To: ${dist1}" > ${TMPMAILFILE}
  echo "From: BINDbackup@inet01.2ld.1ld.net" >> ${TMPMAILFILE}
  echo "Subject: ${EMAILSUBJECT} ${MONTHTEST} " >> ${TMPMAILFILE}
  
  echo "Mail generated by /root/scripts/backupBIND.sh" >> ${TMPMAILFILE}
  echo "Start of debug log file" > ${DEBUGLOG}
  
  
  #Do the deed!
  echo "tar -cvf ${OUTPUTFILE} /var/named/chroot/dnsstats.pl /var/named/chroot/etc /var/named/chroot/var" >> ${DEBUGLOG}
  tar -cvf ${OUTPUTFILE} /var/named/chroot/dnsstats.pl /var/named/chroot/etc /var/named/chroot/var
  
  echo "gzip  ${OUTPUTFILE}" >> ${DEBUGLOG}
  gzip  ${OUTPUTFILE}
  
  
  #change ownership so we can scp file off to remote server
  #and tighten permissions to r-- --- ---
  chown ${FILEOWNER} ${OUTPUTFILE}
  chmod 400  ${OUTPUTFILE}
  
  
  
  #Clean up old files older than 4 weeks
  #echo "Housekeeping." >> ${TMPMAILFILE}
  #echo "-------------" >> ${TMPMAILFILE}
  
  #How old do the files need to be?
  AGE=28
  
  NUMFILES='zero'
  NUMFILES=`find ${OUTPUTFILEPATH}/ -mtime +${AGE} | wc -l`
  
  #echo " "
  echo "Deleting these files (${NUMFILES}) as they are older than 4 weeks:-" >> ${TMPMAILFILE}
  
  
  #Do the deed!
  find ${OUTPUTFILEPATH} -mtime +${AGE} -exec ls -l {} \; >> ${TMPMAILFILE}
  find ${OUTPUTFILEPATH} -mtime +${AGE} -exec rm -f {} \;
  
  
  echo " " >> ${TMPMAILFILE}
  echo "BIND backup report." >> ${TMPMAILFILE}
  echo "-------------------" >> ${TMPMAILFILE}
  echo " " >> ${TMPMAILFILE}
  echo " " >> ${TMPMAILFILE}
  echo "Current backup files in ${OUTPUTFILEPATH}:-" >> ${TMPMAILFILE}
  echo " " >> ${TMPMAILFILE}
  
  ls -lrt ${OUTPUTFILEPATH}  >>${TMPMAILFILE}
  
  echo " " >> ${TMPMAILFILE}
  
  
  
  #Mail Out
  if [  ${SENDEMAIL} == yes ]
  then
          echo "Sending notification mail at `date +%H:%M:%S` UTC." >> ${TMPMAILFILE}
          echo " "  >> ${TMPMAILFILE}
  
          echo " " >> ${TMPMAILFILE}
          /bin/mailx -s "${EMAILSUBJECT} ${MONTHTEST}" ${dist1} < ${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." >> ${TMPMAILFILE}
          #/bin/mailx -s "${EMAILSUBJECT} ${MONTHTEST} - Test!" ${dist1}  < ${TMPMAILFILE}
  fi
  
  
  
  rm ${TMPMAILFILE}
  
  #Comment if you want to see debug messages.
  rm ${DEBUGLOG}
  
  
  
  exit 0
  #EOF