python备份数据脚本

                     python 数据备份脚本

import

os

import

time

# 1. The files and directories to be backed up are specified in a list.

source = [

'/home/swaroop/byte'

,

'/home/swaroop/bin'

]

# If you are using Windows,use source = [r'C:\Documents',r'D:\Work'] or something like that# 2. The backup must be stored in a main backup directory

target_dir =

'/mnt/e/backup/'

# Remember to change this to what you will be using

# 3. The files are backed up into a zip file.# 4. The current day is the name of the subdirectory in the main directory

today = target_dir +

time

.strftime(

'%Y%m%d'

)

# The current time is the name of the zip archive

now =

time

.strftime(

'%H%M%S'

)

# Take a comment from the user to create the name of the zip file

comment =

raw_input

(

'Enter a comment --> '

)

if

len

(comment) ==

0

:

# check ifa comment was entered

target = today +

os

.sep + now +

'.zip'

else

:

target = today +

os

.sep + now +

'_'

+ \

comment.replace(

' '

,

'_'

) +

'.zip'

# Notice the backslash!

# Create the subdirectory ifit isn't already there

ifnot 

os

.path.exists(today):

os

.mkdir(today)

# make directory

print

'Successfully created directory'

,today

# 5. We use the zip command (in Unix/Linux) to put the files in a zip archive

zip_command =

"zip -qr '%s' %s"

% (target,

' '

.join(source))

# Run the backup

if

os

.system(zip_command) ==

0

:

print

'Successful backup to'

,target

else

:

print

'Backup FAILED'