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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/>.
"""
from typing import Dict
from libvirtnbdbackup import common as lib
from libvirtnbdbackup.sparsestream import streamer
from libvirtnbdbackup.sparsestream.exceptions import StreamFormatException
from libvirtnbdbackup.exceptions import RestoreError
from libvirtnbdbackup.output.exceptions import OutputException
def get(diskFile: str, stream: streamer.SparseStream) -> Dict[str, str]:
"""Read header from data file"""
try:
return lib.dumpMetaData(diskFile, stream)
except StreamFormatException as errmsg:
raise RestoreError(
f"Reading metadata from [{diskFile}] failed: [{errmsg}]"
) from errmsg
except OutputException as errmsg:
raise RestoreError(
f"Reading data file [{diskFile}] failed: [{errmsg}]"
) from errmsg
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