Source Code for Module ZenUtils.ZenBackupBase

 1  #! /usr/bin/env python  
 2  ########################################################################### 
 3  # 
 4  # This program is part of Zenoss Core, an open source monitoring platform. 
 5  # Copyright (C) 2007, Zenoss Inc. 
 6  # 
 7  # This program is free software; you can redistribute it and/or modify it 
 8  # under the terms of the GNU General Public License version 2 as published by 
 9  # the Free Software Foundation. 
10  # 
11  # For complete information please visit: http://www.zenoss.com/oss/ 
12  # 
13  ########################################################################### 
14   
15   
16  __doc__='''zenbackupcommon.py 
17   
18  Common code for zenbackup.py and zenrestore.py 
19  ''' 
20   
21  import tempfile 
22  from CmdBase import CmdBase 
23   
24   
25  BACKUP_DIR = 'zenbackup' 
26  CONFIG_FILE = 'backup.settings' 
27  CONFIG_SECTION = 'zenbackup' 
28  CONFIG_FIELDS = (   ('dbname', 'events', 'database'), 
29                      ('dbuser', 'root', 'username'), 
30                      ('dbpass', '', 'password')) 
31   
32   
33 -class ZenBackupBase(CmdBase): 
34   
35   
36      doesLogging = False 
37   
38   
39 -    def __init__(self, noopts=0): 
40          CmdBase.__init__(self, noopts) 
41   
42 -    def msg(self, msg): 
43          ''' If --verbose then send msg to stdout 
44          ''' 
45          if self.options.verbose: 
46              print(msg) 
47   
48   
49 -    def buildOptions(self): 
50          """basic options setup sub classes can add more options here""" 
51          CmdBase.buildOptions(self) 
52          self.parser.add_option('-v', '--verbose', 
53                                 dest="verbose", 
54                                 default=False, 
55                                 action='store_true', 
56                                 help='Send progress messages to stdout.') 
57          self.parser.add_option('--temp-dir', 
58                                 dest="tempDir", 
59                                 default=None, 
60                                 help='Directory to use for temporary storage.') 
61   
62   
63 -    def getPassArg(self): 
64          ''' Return string to be used as the -p (including the "-p") 
65          to mysql commands 
66          ''' 
67          if self.options.dbpass == None: 
68              return '' 
69          return '--password="%s"' % self.options.dbpass 
70   
71   
72 -    def getTempDir(self): 
73          ''' Return directory to be used for temporary storage 
74          during backup or restore. 
75          ''' 
76          if self.options.tempDir: 
77              dir = tempfile.mkdtemp('', '', self.options.tempDir) 
78          else: 
79              dir = tempfile.mkdtemp() 
80          return dir 
81