annotate pylons_app/lib/backup_manager.py @ 25:e89967ca7f68

backup script for repositories
author Marcin Kuzminski
date Sun, 28 Feb 2010 17:03:17 +0100
parents
children b3307ca60bfb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
25
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
1 import logging
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
2 from mercurial import config
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
3 import tarfile
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
4 import os
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
5 import datetime
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
6 import sys
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
7 logging.basicConfig(level = logging.DEBUG,
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
8 format = "%(asctime)s %(levelname)-5.5s %(message)s")
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
9
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
10 class BackupManager(object):
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
11 def __init__(self):
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
12
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
13 dn = os.path.dirname
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
14 self.backup_file_path = os.path.join(dn(dn(dn(__file__))), 'data')
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
15 cfg = config.config()
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
16 try:
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
17 cfg.read(os.path.join(dn(dn(dn(__file__))), 'hgwebdir.config'))
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
18 except IOError:
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
19 logging.error('Could not read hgwebdir.config')
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
20 sys.exit()
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
21 self.set_repos_path(cfg.items('paths'))
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
22 logging.info('starting backup for %s', self.repos_path)
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
23 logging.info('backup target %s', self.backup_file_path)
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
24
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
25 if not os.path.isdir(self.repos_path):
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
26 raise Exception('Not a valid directory in %s' % self.repos_path)
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
27
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
28 def set_repos_path(self, paths):
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
29 repos_path = paths[0][1].split('/')
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
30 if repos_path[-1] in ['*', '**']:
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
31 repos_path = repos_path[:-1]
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
32 if repos_path[0] != '/':
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
33 repos_path[0] = '/'
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
34 self.repos_path = os.path.join(*repos_path)
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
35
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
36 def backup_repos(self):
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
37 today = datetime.datetime.now().weekday() + 1
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
38 bckp_file = os.path.join(self.backup_file_path,
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
39 "mercurial_repos.%s.tar.gz" % today)
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
40 tar = tarfile.open(bckp_file, "w:gz")
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
41
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
42 for dir in os.listdir(self.repos_path):
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
43 logging.info('backing up %s', dir)
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
44 tar.add(os.path.join(self.repos_path, dir), dir)
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
45 tar.close()
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
46
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
47
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
48 if __name__ == "__main__":
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
49 bm = BackupManager()
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
50 bm.backup_repos()
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
51
e89967ca7f68 backup script for repositories
Marcin Kuzminski
parents:
diff changeset
52