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annotate rhodecode/lib/backup_manager.py @ 2125:097327aaf2ad beta

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more detailed logging on auth system - docs updates for debugging - code garden
author Marcin Kuzminski <marcin@python-works.com>
date Tue, 13 Mar 2012 02:40:34 +0200
parents 89efedac4e6c
children 82a88013a3fd
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.lib.backup_manager
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 Mercurial repositories backup manager, it allows to backups all
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7 repositories and send it to backup server using RSA key via ssh.
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8
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9 :created_on: Feb 28, 2010
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10 :author: marcink
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11 :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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12 :license: GPLv3, see COPYING for more details.
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13 """
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14 # This program is free software: you can redistribute it and/or modify
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15 # it under the terms of the GNU General Public License as published by
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16 # the Free Software Foundation, either version 3 of the License, or
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17 # (at your option) any later version.
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18 #
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19 # This program is distributed in the hope that it will be useful,
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20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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22 # GNU General Public License for more details.
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23 #
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24 # You should have received a copy of the GNU General Public License
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25 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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26
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27 import os
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28 import sys
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29
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30 import logging
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31 import tarfile
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32 import datetime
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33 import subprocess
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34
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35 logging.basicConfig(level=logging.DEBUG,
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36 format="%(asctime)s %(levelname)-5.5s %(message)s")
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39 class BackupManager(object):
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40 def __init__(self, repos_location, rsa_key, backup_server):
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41 today = datetime.datetime.now().weekday() + 1
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42 self.backup_file_name = "mercurial_repos.%s.tar.gz" % today
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43
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44 self.id_rsa_path = self.get_id_rsa(rsa_key)
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45 self.repos_path = self.get_repos_path(repos_location)
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46 self.backup_server = backup_server
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47
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48 self.backup_file_path = '/tmp'
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50 logging.info('starting backup for %s', self.repos_path)
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51 logging.info('backup target %s', self.backup_file_path)
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52
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53 def get_id_rsa(self, rsa_key):
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54 if not os.path.isfile(rsa_key):
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55 logging.error('Could not load id_rsa key file in %s', rsa_key)
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56 sys.exit()
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57 return rsa_key
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58
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59 def get_repos_path(self, path):
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60 if not os.path.isdir(path):
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61 logging.error('Wrong location for repositories in %s', path)
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62 sys.exit()
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63 return path
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64
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65 def backup_repos(self):
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66 bckp_file = os.path.join(self.backup_file_path, self.backup_file_name)
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67 tar = tarfile.open(bckp_file, "w:gz")
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68
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69 for dir_name in os.listdir(self.repos_path):
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70 logging.info('backing up %s', dir_name)
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71 tar.add(os.path.join(self.repos_path, dir_name), dir_name)
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72 tar.close()
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73 logging.info('finished backup of mercurial repositories')
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74
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75 def transfer_files(self):
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76 params = {
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77 'id_rsa_key': self.id_rsa_path,
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78 'backup_file': os.path.join(self.backup_file_path,
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79 self.backup_file_name),
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80 'backup_server': self.backup_server
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81 }
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82 cmd = ['scp', '-l', '40000', '-i', '%(id_rsa_key)s' % params,
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83 '%(backup_file)s' % params,
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84 '%(backup_server)s' % params]
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85
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86 subprocess.call(cmd)
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87 logging.info('Transfered file %s to %s', self.backup_file_name, cmd[4])
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88
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89 def rm_file(self):
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90 logging.info('Removing file %s', self.backup_file_name)
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91 os.remove(os.path.join(self.backup_file_path, self.backup_file_name))
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93 if __name__ == "__main__":
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94
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95 repo_location = '/home/repo_path'
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96 backup_server = 'root@192.168.1.100:/backups/mercurial'
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97 rsa_key = '/home/id_rsa'
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98
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99 B_MANAGER = BackupManager(repo_location, rsa_key, backup_server)
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100 B_MANAGER.backup_repos()
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101 B_MANAGER.transfer_files()
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102 B_MANAGER.rm_file()