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#!/usr/bin/python3
"""
Copyright (C) 2023 Michael Ablassmeier <abi@grinser.de>
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 <https://www.gnu.org/licenses/>.
"""
import logging
from typing import BinaryIO
from argparse import Namespace
from libvirtnbdbackup.virt.client import DomainDisk
from libvirtnbdbackup.common import getIdent, safeInfo
def get(
args: Namespace, fileStream, targetFile: str, targetFilePartial: str
) -> BinaryIO:
"""Open target file based on output writer"""
if args.stdout is True:
logging.info("Writing data to zip archive.")
fileStream.open(targetFile)
else:
safeInfo("Write data to target file: [%s].", targetFilePartial)
fileStream.open(targetFilePartial)
return fileStream
def Set(args: Namespace, disk: DomainDisk, ext: str = "data"):
"""Set Target file name to write data to, used for both data files
and qemu disk info"""
targetFile: str = ""
level = args.level_filename
if level in ("full", "copy"):
if disk.format == "raw":
level = "copy"
targetFile = f"{args.output}/{disk.target}.{level}.{ext}"
elif level in ("inc", "diff"):
cptName = getIdent(args)
targetFile = f"{args.output}/{disk.target}.{level}.{cptName}.{ext}"
targetFilePartial = f"{targetFile}.partial"
return targetFile, targetFilePartial
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