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# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
#
# This file is part of kiwi.
#
# kiwi 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.
#
# kiwi 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 kiwi. If not, see <http://www.gnu.org/licenses/>
# project
import kiwi.defaults as defaults
from kiwi.filesystem.base import FileSystemBase
from kiwi.command import Command
class FileSystemExt3(FileSystemBase):
"""
**Implements creation of ext3 filesystem**
"""
def create_on_device(
self, label: str = None, size: int = 0, unit: str = defaults.UNIT.kb,
uuid: str = None
):
"""
Create ext3 filesystem on block device
:param str label: label name
:param int size:
size value, can also be counted from the end via -X
The value is interpreted in units of: unit
:param str unit:
unit name. Default unit is set to: defaults.UNIT.kb
:param str uuid: UUID name
"""
device_args = [self.device_provider.get_device()]
call_args = self.custom_args['create_options'].copy()
if not uuid and label:
uuid = self._generate_seed_uuid(label)
if label:
call_args.append('-L')
call_args.append(label)
if uuid:
call_args.append('-U')
call_args.append(uuid)
if size:
device_args.append(
self._fs_size(
size=self._map_size(
size, from_unit=unit, to_unit=defaults.UNIT.kb
), unit=defaults.UNIT.kb
)
)
Command.run(
['mkfs.ext3'] + call_args + device_args
)
def set_uuid(self):
"""
Create new random filesystem UUID
"""
device = self.device_provider.get_device()
Command.run(
['e2fsck', '-y', '-f', device], raise_on_error=False
)
Command.run(
['tune2fs', '-f', '-U', 'random', device]
)
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