87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import contextlib
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import logging
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import os
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import tarfile
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from cliff import command
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from octane.handlers import backup_restore
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LOG = logging.getLogger(__name__)
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def restore_data(path_to_backup, archivators, context):
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with contextlib.closing(tarfile.open(path_to_backup)) as archive:
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archivators = [cls(archive, context) for cls in archivators]
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for archivator in archivators:
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archivator.pre_restore_check()
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for archivator in archivators:
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archivator.restore()
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class BaseRestoreCommand(command.Command):
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archivators = None
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def get_parser(self, *args, **kwargs):
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parser = super(BaseRestoreCommand, self).get_parser(*args, **kwargs)
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parser.add_argument(
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"--from",
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type=str,
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action="store",
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dest="path",
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required=True,
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help="path to backup file")
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return parser
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def take_action(self, parsed_args):
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assert self.archivators
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if not os.path.isfile(parsed_args.path):
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raise ValueError("Invalid path to backup file")
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restore_data(
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parsed_args.path,
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self.archivators,
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self.get_context(parsed_args))
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def get_context(self, parsed_args):
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return None
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class RestoreCommand(BaseRestoreCommand):
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archivators = backup_restore.ARCHIVATORS
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def get_parser(self, *args, **kwargs):
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parser = super(RestoreCommand, self).get_parser(*args, **kwargs)
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parser.add_argument(
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"--admin-password",
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type=str,
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action="store",
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dest="admin_password",
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required=True,
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help="Fuel admin password")
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return parser
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def get_context(self, parsed_args):
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return backup_restore.NailgunCredentialsContext(
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password=parsed_args.admin_password,
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user="admin"
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)
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class RestoreRepoCommand(BaseRestoreCommand):
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archivators = backup_restore.REPO_ARCHIVATORS
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