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

42 lines
1.6 KiB
Python

#
# Copyright (C) 2023 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.common.base import KickstartBaseModule
from pyanaconda.modules.common.errors.storage import UnavailableStorageError
class StorageSubscriberModule(KickstartBaseModule):
"""Kickstart module that keeps track of storage."""
def __init__(self):
super().__init__()
self._storage = None
@property
def storage(self):
"""The storage model.
:return: an instance of Blivet
"""
if self._storage is None:
raise UnavailableStorageError()
return self._storage
def on_storage_changed(self, storage):
"""Keep the instance of the current storage."""
self._storage = storage