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import logging
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from mercurial import config
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import tarfile
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import os
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import datetime
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import sys
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logging.basicConfig(level = logging.DEBUG,
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format = "%(asctime)s %(levelname)-5.5s %(message)s")
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class BackupManager(object):
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def __init__(self):
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dn = os.path.dirname
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self.backup_file_path = os.path.join(dn(dn(dn(__file__))), 'data')
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cfg = config.config()
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try:
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cfg.read(os.path.join(dn(dn(dn(__file__))), 'hgwebdir.config'))
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except IOError:
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logging.error('Could not read hgwebdir.config')
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sys.exit()
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self.set_repos_path(cfg.items('paths'))
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logging.info('starting backup for %s', self.repos_path)
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logging.info('backup target %s', self.backup_file_path)
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if not os.path.isdir(self.repos_path):
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raise Exception('Not a valid directory in %s' % self.repos_path)
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def set_repos_path(self, paths):
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repos_path = paths[0][1].split('/')
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if repos_path[-1] in ['*', '**']:
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repos_path = repos_path[:-1]
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if repos_path[0] != '/':
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repos_path[0] = '/'
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self.repos_path = os.path.join(*repos_path)
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def backup_repos(self):
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today = datetime.datetime.now().weekday() + 1
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bckp_file = os.path.join(self.backup_file_path,
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"mercurial_repos.%s.tar.gz" % today)
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tar = tarfile.open(bckp_file, "w:gz")
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for dir in os.listdir(self.repos_path):
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logging.info('backing up %s', dir)
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tar.add(os.path.join(self.repos_path, dir), dir)
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tar.close()
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logging.info('finished backup of mercurial repositories')
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if __name__ == "__main__":
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bm = BackupManager()
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bm.backup_repos()
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