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annotate rhodecode/lib/backup_manager.py @ 902:07a6e8c65526 beta

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fixed copyright year to 2011
author Marcin Kuzminski <marcin@python-works.com>
date Fri, 31 Dec 2010 19:46:56 +0100
parents 1e757ac98988
children 6832ef664673
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1 #!/usr/bin/env python
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2 # encoding: utf-8
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3 # mercurial repository backup manager
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4 # Copyright (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
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6 # This program is free software; you can redistribute it and/or
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7 # modify it under the terms of the GNU General Public License
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8 # as published by the Free Software Foundation; version 2
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9 # of the License or (at your opinion) any later version of the license.
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10 #
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU General Public License
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17 # along with this program; if not, write to the Free Software
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18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 # MA 02110-1301, USA.
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21 """
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22 Created on Feb 28, 2010
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23 Mercurial repositories backup manager
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24 @author: marcink
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25 """
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26
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28 import logging
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29 import tarfile
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30 import os
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31 import datetime
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32 import sys
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33 import subprocess
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34 logging.basicConfig(level=logging.DEBUG,
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35 format="%(asctime)s %(levelname)-5.5s %(message)s")
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37 class BackupManager(object):
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38 def __init__(self, repos_location, rsa_key, backup_server):
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39 today = datetime.datetime.now().weekday() + 1
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40 self.backup_file_name = "mercurial_repos.%s.tar.gz" % today
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41
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42 self.id_rsa_path = self.get_id_rsa(rsa_key)
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43 self.repos_path = self.get_repos_path(repos_location)
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44 self.backup_server = backup_server
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45
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46 self.backup_file_path = '/tmp'
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47
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48 logging.info('starting backup for %s', self.repos_path)
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49 logging.info('backup target %s', self.backup_file_path)
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51
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52 def get_id_rsa(self, rsa_key):
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53 if not os.path.isfile(rsa_key):
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54 logging.error('Could not load id_rsa key file in %s', rsa_key)
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55 sys.exit()
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56 return rsa_key
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57
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58 def get_repos_path(self, path):
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59 if not os.path.isdir(path):
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60 logging.error('Wrong location for repositories in %s', path)
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61 sys.exit()
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62 return path
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64 def backup_repos(self):
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65 bckp_file = os.path.join(self.backup_file_path, self.backup_file_name)
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66 tar = tarfile.open(bckp_file, "w:gz")
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68 for dir_name in os.listdir(self.repos_path):
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69 logging.info('backing up %s', dir_name)
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70 tar.add(os.path.join(self.repos_path, dir_name), dir_name)
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71 tar.close()
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72 logging.info('finished backup of mercurial repositories')
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76 def transfer_files(self):
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77 params = {
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78 'id_rsa_key': self.id_rsa_path,
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79 'backup_file':os.path.join(self.backup_file_path,
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80 self.backup_file_name),
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81 'backup_server':self.backup_server
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82 }
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83 cmd = ['scp', '-l', '40000', '-i', '%(id_rsa_key)s' % params,
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84 '%(backup_file)s' % params,
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85 '%(backup_server)s' % params]
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87 subprocess.call(cmd)
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88 logging.info('Transfered file %s to %s', self.backup_file_name, cmd[4])
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91 def rm_file(self):
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92 logging.info('Removing file %s', self.backup_file_name)
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93 os.remove(os.path.join(self.backup_file_path, self.backup_file_name))
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97 if __name__ == "__main__":
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99 repo_location = '/home/repo_path'
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100 backup_server = 'root@192.168.1.100:/backups/mercurial'
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101 rsa_key = '/home/id_rsa'
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102
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103 B_MANAGER = BackupManager(repo_location, rsa_key, backup_server)
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104 B_MANAGER.backup_repos()
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105 B_MANAGER.transfer_files()
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106 B_MANAGER.rm_file()
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