1, backup_run.sh
Copy Code code as follows:
#!/bin/sh
# Backup_run
# script to run the backups
# loads in a setting file for the ' user to ' change
Source=/home/bob/backup.defaults
Check_source ()
{
# Check_source
# Can we load the file
# Backup.defaults is the source file containing config/functions
# Make sure your path includes this directory to are runing from
If [-R $SOURCE];then
. $SOURCE # Load $source
Else
echo "' basename $ ': Cannot locate default file"
Exit 1
Fi
}
Header ()
{
# header
User= ' WhoAmI '
Mydate= ' Date +%a ' "%e" of "%b-%y"
Clear
Cat << HH
User: $USER $MYDATE
Network SYSTEM BACKUP
=====================
HH
}
Change_settings ()
{
# change_settings
# Let the user to the default settings.
Header
echo "Valid Entries Are ..."
echo "Tape device:rmt0,rmt1,rmt3"
echo "Mail Admin:yes,no"
echo "Backup type:full,normal,sybase"
While:
Todo
Echo-n-C "\ n \ Tape Device to is Used for this Backup [$_device]:"
Read T_device
: ${t_device:=$_device}
Case $T _device in
RMT0|RMT1|RMT3) Break
*) echo "The device are EITHER...RMT0,RMT1,RMT3"
Esac
Done
# If the user hits return in any of the fields, the default value would be used
While:
Todo
Echo-n "Mail Admin when Done [$_inform]:"
Read T_inform
: ${t_inform:=$_inform}
Case $T _inform in
yes| Yes) Break
no| No) Break
*) echo "The choices are Yes,no"
Esac
Done
While:
Todo
Echo-n "Backup Type [$_type]:"
Read T_type
: ${t_type:=$_type}
Case $T _type in
Full|full) Break
Normal|normal) Break
Sybase|sybase) Break
*) echo "The choices are either ... full,normal,sybase"
Esac
Done
# re-assign The temp varialbes back to original variables
# were loaded in
_device= $T _device;_inform= $T _inform;_type= $T _type
}
Show_settings ()
{
# Display current settings
Cat << HH
Default Settings Are ...
Tape Device to be Used: $_device
Mail Admin when done: $_inform
Type of Backup: $_type
Log File of Backup: $_logfile
HH
}
Get_code ()
{
# users get 3 attempts at entering the correct code
# _code is loaded in from the source file
Clear
Header
_counter=0
echo "You must ENTER the correct CODE to is able to change DEFAULT SETTINGS"
While:
Todo
_counter= ' expr $_counter + 1 '
Echo-n "Enter" The code to change the settings: "
Read T_code
# echo $_counter
If ["$T _code" = "$_code"];then
return 0
Else
If ["$_counter"-GT 3];then
echo "Sorry incorrect code entered, you cannot change the settings ..."
Return 1
Fi
Fi
Done
}
Check_drive ()
{
# Make sure we can rewind the tape
Mt-f/dev/$_device Rewind >/dev/null 2>&1
If [$?-ne 0];then
Return 1
Else
return 0
Fi
}
#====================== Main =======================
# can we source the file
Check_source
Header
# Display the loaded in variables
Show_settings
# Ask user if he/she wants to change any settings
If Continue_prompt "Do you wish to change Some of the System Defaults" "Y";
Then
echo $?
# Yes then enter code name
If Get_code;then
# Change some settings
Change_settings
Fi
Fi
#------------------got settings ... now do backup
If Check_drive;then
echo "Tape ok ..."
Else
echo "Cannot rewind the tape. Is it in the tape drive??? "
echo "Check it Out"
Exit 1
Fi
# File system paths to backup
Case $_type in
Full|full)
Backup_path= "Sybase Syb/suppor etc var bin apps usr/local"
Normal|normal)
Backup_path= "etc Var bin apps usr/local"
Sybase|sybase)
Backup_path= "Sybase Syb/suppor"
Esac
# Now for backup
CD/
echo "Now starting backup ..."
Find $BACKUP _path-print | Cpio-ovb-o/dev/$_device >> $_logfile 2>&1
# If the above Cpio does not work on your system try Cpio below, instead
# Find $BACKUP _path-print | Cpio-ovb >/dev/$_device >> $_logfile 2>&1
# to get more information on the tape Change-ovb to-ovcc66536
If ["$_inform" = "yes"];then
echo "Backup finished check the log file" | Mail Admin
Fi
2, Backup.defaults
Copy Code code as follows:
#!/bin/sh
# Backup.defaults
# Configuration default file for network backups
# edit this file at your own
# name Backup.defaults
# --------------------------------------------
# not necessary for the ' environments to being in quotes. But
_code= "Comet"
_logfile= "/appdva/backup/log. ' Date +%y%m%d '"
_device= "Rmt0"
_inform= "Yes"
_type= "Full"
#---------------------------------------------
Continue_prompt ()
{
# continue_prompt
# to Call:continue_prompt ' string to display ' Default_answer
_str=$1
_default=$2
# Check we have the right params
If [$#-lt 1];then
echo "Continue_prompt:i need a string to display"
Return 1
Fi
While:
Todo
Echo-n "$_str [Y. N] [$_default]: "
Read _ans
If ["$_ans" = ""];then
: ${_ans:=$_default}
Case $_ans in
Y) return 0
N) return 1
Esac
Fi
# User has selected something
Case $_ans in
y| y| yes| YES)
return 0
n| n| No|no)
Return 1
*) echo "Answer either Y or N, default is $_default"
Esac
Echo $_ans
Done
}
3. Operation:
Copy Code code as follows:
$./backup_run.sh Backup.defaults
