trove/reddwarf/guestagent/strategies/restore/impl.py

59 lines
2.0 KiB
Python

# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
from reddwarf.guestagent.strategies.restore import base
from reddwarf.openstack.common import log as logging
from reddwarf.common import utils
import reddwarf.guestagent.manager.mysql_service as dbaas
LOG = logging.getLogger(__name__)
class MySQLDump(base.RestoreRunner):
""" Implementation of Restore Strategy for MySQLDump """
__strategy_name__ = 'mysqldump'
is_zipped = True
restore_cmd = ('mysql '
'--password=%(password)s '
'-u %(user)s')
def _pre_restore(self):
pass
def _post_restore(self):
pass
class InnoBackupEx(base.RestoreRunner):
""" Implementation of Restore Strategy for InnoBackupEx """
__strategy_name__ = 'innobackupex'
is_zipped = True
restore_cmd = 'sudo xbstream -x -C %(restore_location)s'
prepare_cmd = ('sudo innobackupex --apply-log %(restore_location)s '
'--ibbackup xtrabackup 2>/tmp/innoprepare.log')
def _pre_restore(self):
app = dbaas.MySqlApp(dbaas.MySqlAppStatus.get())
app.stop_db()
def _post_restore(self):
utils.execute_with_timeout("sudo", "chown", "-R", "-f",
"mysql", self.restore_location)
self._delete_old_binlogs()
self._reset_root_password()
app = dbaas.MySqlApp(dbaas.MySqlAppStatus.get())
app.start_mysql()