anaconda/anaconda-40.22.3.13/pyanaconda/modules/storage/partitioning/blivet/blivet_module.py
2024-11-14 21:39:56 -08:00

106 lines
4.1 KiB
Python

#
# Blivet 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.modules.storage.disk_initialization.configuration import DiskInitializationConfig
from pyanaconda.anaconda_loggers import get_module_logger
from pyanaconda.modules.storage.partitioning.base import PartitioningModule
from pyanaconda.modules.storage.partitioning.blivet.blivet_interface import \
BlivetPartitioningInterface
from pyanaconda.modules.storage.partitioning.constants import PartitioningMethod
from pyanaconda.modules.storage.partitioning.interactive.interactive_partitioning import \
InteractivePartitioningTask
log = get_module_logger(__name__)
class BlivetPartitioningModule(PartitioningModule):
"""The partitioning module for Blivet-GUI."""
def __init__(self):
super().__init__()
self._storage_handler = None
self._request_handler = None
@property
def partitioning_method(self):
"""Type of the partitioning method."""
return PartitioningMethod.BLIVET
def for_publication(self):
"""Return a DBus representation."""
return BlivetPartitioningInterface(self)
def _create_storage_playground(self):
"""Prepare the current storage model for partitioning."""
storage = super()._create_storage_playground()
# Ensure all disks have appropriate disk labels.
config = DiskInitializationConfig()
config.initialize_labels = True
for disk in storage.disks:
if config.can_initialize(storage, disk):
storage.initialize_disk(disk)
return storage
@property
def storage_handler(self):
"""The handler of the storage.
:return: an instance of BlivetStorageHandler
:raises UnsupportedPartitioningError: if the handler cannot be created
"""
if not self._storage_handler:
from pyanaconda.modules.storage.partitioning.blivet.blivet_handler import \
BlivetStorageHandler
self._storage_handler = BlivetStorageHandler()
# Make sure that the handler always uses the current storage.
self._storage_handler.storage = self.storage
return self._storage_handler
@property
def request_handler(self):
"""The handler of the requests.
:return: an instance of BlivetRequestHandler
:raises UnsupportedPartitioningError: if the handler cannot be created
"""
if not self._request_handler:
from pyanaconda.modules.storage.partitioning.blivet.blivet_handler import \
BlivetRequestHandler
self._request_handler = BlivetRequestHandler()
# Make sure that the handler always uses the current storage handler.
self._request_handler.blivet_utils = self.storage_handler
return self._request_handler
def send_request(self, data):
"""Send a request to the storage handler.
:param data: a request data in bytes
:return: a reply data in bytes
"""
return self.request_handler.get_reply(data)
def configure_with_task(self):
"""Complete the scheduled partitioning."""
return InteractivePartitioningTask(self.storage)