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#!/bin/sh 
# NAME:         sys_backup.sh
# 
# DESCRIPTION: 	A cool backup script that burns the system files to a CDRW
# 		This script originally runs on RH9 with a 40x CDRW drive.
# 		Requires a CDRW media in drive at all times (min 4x RW)
#
# ORIGINAL AUTHOR:	Kris Resellmo
#
# MODIFIED:     $Date: 2003/10/09 00:52:58 $
#               $Author: dennis $
#               $Revision: 1.1 $

# General script vars
NOWDATE=`date "+%Y-%m-%d_%H%M"`
ISONAME=peerview.iso

# Directories to back up 
DB_ARCHIVE_DIR=/bu/database_backup
REPOSITORY_DIR=/bu/repository_backup

# Location of backups 
BACKUPDIR=/cdrw_temp/data 
BACKUPTEMPDIR=/cdrw_temp 

# TAR arguments 
TARARGS="cf -" 

#####
# Script start
echo "$NOWDATE System backup script started."

# Remove previous backup files
echo "Cleaning up previous backup gzipped files..."
rm -f $BACKUPDIR/*.gz
#rm -f $BACKUPTEMPDIR/$ISONAME
echo "Cleanup done."

# Archive files 
echo "Now tar gzipping $DB_ARCHIVE_DIR"
tar $TARARGS $DB_ARCHIVE_DIR | gzip > $BACKUPDIR/db_$NOWDATE.tar.gz
echo "Now tar gzipping $RESPOSITORY_DIR"
NOWDATE=`date "+%Y-%m-%d_%H%M"`
tar $TARARGS $REPOSITORY_DIR | gzip > $BACKUPDIR/cvs_$NOWDATE.tar.gz

# make ISO 
# delete old ISO if it exists 
if [ -f "$BACKUPTEMPDIR/$ISONAME" ] 
then
   echo "Deleting previous backup ISO file at $BACKUPTEMPDIR" 
   rm -f $BACKUPTEMPDIR/$ISONAME 
fi 

echo "Creating new ISO image..." 
mkisofs -r $BACKUPDIR > $BACKUPTEMPDIR/$ISONAME 

# burn cd and blank old disc 
echo "Now burning CD image to media..."
cdrecord speed=4 dev=0,0,0 blank=fast -multi -data $BACKUPTEMPDIR/$ISONAME

# Finish up
echo "Finished backup of system at `date "+%Y-%m-%d_%H%M"`"