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#!/usr/bin/env python
# Copyright (C) 2010, Paraguay Educa <tecnologia@paraguayeduca.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import os
import sys
import shutil
import logging
import subprocess
from jarabe.model import processmanagement
from sugar import env
#from sugar.datastore import datastore
backup_identifier = sys.argv[2]
volume_path = sys.argv[1]
if len(sys.argv) != 3:
print 'Usage: %s <volume_path> <backup_identifier>' % sys.argv[0]
exit(1)
logging.debug('Restore started')
journal_path = os.path.join(env.get_profile_path(), 'datastore')
backup_path = os.path.join(volume_path, 'backup', backup_identifier, 'datastore.tar.gz')
if not os.path.exists(backup_path):
logging.error('Could not find backup file %s', backup_path)
exit(processmanagement.BACKUP_OF_CURRENT_SYSTEM_NOT_FOUND)
#datastore.freeze()
subprocess.call(['pkill', '-9', '-f', 'python.*datastore-service'])
result = 0
try:
if os.path.exists(journal_path):
shutil.rmtree(journal_path)
subprocess.check_call(['tar', '-C', env.get_profile_path(), '-xzf', backup_path])
except Exception, e:
logging.error('Restore failed: %s', str(e))
result = 1
try:
shutil.rmtree(os.path.join(journal_path, 'index'))
os.remove(os.path.join(journal_path, 'index_updated'))
os.remove(os.path.join(journal_path, 'version'))
except:
logging.debug('Restore has no index files')
#datastore.thaw()
logging.debug('Restore finished')
exit(result)
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