【python】简单的备份脚本2

根据日期建立文件夹并存放备份的文件。

# 4. The current day is the name of the subdirectory in the main directory

today = target_dir + time.strftime('%Y%m%d%H%M%S')

#print today

# The current time is the name of the zip archive

now = time.strftime('%Y%m%d%H%M%S')

#print now

# 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 if a comment was entered

    target = today + os.sep + now + '.zip'

else:

    target = today + os.sep + now + '_' + \

        comment.replace(' ', '_') + '.zip'

    # Notice the backslash!

# Create the subdirectory if it isn't already there

if not 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, source)

#print zip_command

# Run the backup

if os.system(zip_command) == 0:

    print 'Successful backup to', target

else:

    print 'Backup FAILED'

"backup_ver4.py" 42L, 1449C written                                                                                                                  

[yang@rac1 ~]$ python backup_ver2.py

Enter a comment --> yangql

Successfully created directory /tmp/20110723222525

Successful backup to /tmp/20110723222525/20110723222525_yangql.zip