Files
ahriman/src/ahriman/application/handlers/restore.py

71 lines
2.5 KiB
Python

#
# Copyright (c) 2021-2026 ahriman team.
#
# This file is part of ahriman
# (see https://github.com/arcan1s/ahriman).
#
# 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 argparse
import tarfile
from pathlib import Path
from ahriman.application.handlers.handler import Handler, SubParserAction
from ahriman.core.configuration import Configuration
from ahriman.models.repository_id import RepositoryId
class Restore(Handler):
"""
restore packages handler
"""
ALLOW_MULTI_ARCHITECTURE_RUN = False # system-wide action
@classmethod
def run(cls, args: argparse.Namespace, repository_id: RepositoryId, configuration: Configuration, *,
report: bool) -> None:
"""
callback for command line
Args:
args(argparse.Namespace): command line args
repository_id(RepositoryId): repository unique identifier
configuration(Configuration): configuration instance
report(bool): force enable or disable reporting
"""
with tarfile.open(args.path) as archive:
archive.extractall(path=args.output) # nosec
@staticmethod
def _set_repo_restore_parser(root: SubParserAction) -> argparse.ArgumentParser:
"""
add parser for repository restore subcommand
Args:
root(SubParserAction): subparsers for the commands
Returns:
argparse.ArgumentParser: created argument parser
"""
parser = root.add_parser("repo-restore", help="restore repository data",
description="restore settings and database")
parser.add_argument("path", help="path of the input archive", type=Path)
parser.add_argument("-o", "--output", help="root path of the extracted files", type=Path, default=Path("/"))
parser.set_defaults(architecture="", lock=None, report=False, repository="", unsafe=True)
return parser
arguments = [_set_repo_restore_parser]