bin/backup

   1 #!/bin/bash
   2 ################################################################################
   3 #
   4 # File:         $RCSfile: backup,v $
   5 # Revision:     $Revision: 1.7 $
   6 # Description:  This script backs up the system in a consistent way
   7 # Author:       Andrew@DeFaria.com
   8 # Created:      Tue Jul 27 15:00:11 PDT 2004
   9 # Modified:     $Date: 2011/05/26 06:17:20 $
  10 # Language:     Bash
  11 #
  12 # (c) Copyright 2000-2005, ClearSCM, Inc., all rights reserved.
  13 #
  14 ################################################################################
  15 # Full Backup
  16 backup=/sbin/dump
  17 dumppath=/backup
  18 files2backup=/
  19
  20 if [ -f /etc/dump.excludes ]; then
  21   excludes="-E /etc/dump.excludes"
  22 else
  23   excludes=""
  24 fi
  25
  26 if [ $(id -u) -ne 0 ]; then
  27   echo "You must be root to backup"
  28   exit 1
  29 fi
  30
  31 function usage {
  32   type="$1"
  33
  34   echo "Usage: backup <full | incremental>"
  35   exit 1
  36 } # usage
  37
  38 type="$1"
  39 host=$(hostname)
  40
  41 host=$(hostname)
  42
  43 if [ "$type" = "full" ]; then
  44   rm -f $dumppath/$host.$type.backup
  45   rm -f $dumppath/$host.$type.backup.log
  46   rm -f $dumppath/$host.$type.list
  47   level=0
  48 elif [ "$type" = "incremental" ]; then
  49   level=1
  50 else
  51   usage $type
  52 fi
  53
  54 log=$dumppath/$host.$type.backup.log
  55
  56 $backup -$level\
  57   -A $dumppath/$host.$type.list\
  58   -f $dumppath/$host.$type.backup\
  59   -z\
  60   $excludes\
  61   -u $files2backup > $log 2>&1