anaconda/anaconda-40.22.3.13/pyanaconda/modules/storage/partitioning/custom/custom_module.py

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2024-11-14 21:39:56 -08:00
#
# Custom partitioning module.
#
# Copyright (C) 2019 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties 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, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
from pyanaconda.anaconda_loggers import get_module_logger
from pyanaconda.modules.common.errors.storage import UnavailableDataError
from pyanaconda.modules.storage.partitioning.base import PartitioningModule
from pyanaconda.modules.storage.partitioning.constants import PartitioningMethod
from pyanaconda.modules.storage.partitioning.custom.custom_interface import \
CustomPartitioningInterface
from pyanaconda.modules.storage.partitioning.custom.custom_partitioning import \
CustomPartitioningTask
log = get_module_logger(__name__)
class CustomPartitioningModule(PartitioningModule):
"""The custom partitioning module."""
def __init__(self):
"""Initialize the module."""
super().__init__()
self._data = None
@property
def partitioning_method(self):
"""Type of the partitioning method."""
return PartitioningMethod.CUSTOM
@property
def data(self):
"""The partitioning data.
:return: an instance of kickstart data
"""
if self._data is None:
raise UnavailableDataError()
return self._data
def for_publication(self):
"""Return a DBus representation."""
return CustomPartitioningInterface(self)
def process_kickstart(self, data):
"""Process the kickstart data."""
# FIXME: Don't keep everything.
self._data = data
# FIXME: Remove this ugly hack.
self._data.onPart = {}
def requires_passphrase(self):
"""Is the default passphrase required?
:return: True or False
"""
return bool(self._find_data_without_passphrase())
def set_passphrase(self, passphrase):
"""Set a default passphrase for all encrypted devices.
:param passphrase: a string with a passphrase
"""
self._set_data_without_passphrase(passphrase)
def _find_data_without_passphrase(self):
"""Collect kickstart data that require a passphrase.
:return: a list of kickstart data objects
"""
data_list = \
self.data.partition.dataList() + \
self.data.logvol.dataList() + \
self.data.raid.dataList()
return [data for data in data_list if data.encrypted and not data.passphrase]
def _set_data_without_passphrase(self, passphrase):
"""Set up kickstart data that require a passphrase.
:param passphrase: a passphrase
"""
for data in self._find_data_without_passphrase():
data.passphrase = passphrase
def configure_with_task(self):
"""Schedule the partitioning actions."""
return CustomPartitioningTask(self.storage, self.data)