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

59 lines
2.3 KiB
Python

#
# Copyright (C) 2020 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.core.i18n import _, P_
def check_disk_selection(storage, selected_disks):
"""Return a list of errors related to a proposed disk selection.
:param storage: blivet.Blivet instance
:param selected_disks: names of selected disks
:type selected_disks: list of str
:returns: a list of error messages
:rtype: list of str
"""
errors = []
for name in selected_disks:
selected = storage.devicetree.get_device_by_name(name, hidden=True)
if not selected:
errors.append(_("The selected disk {} is not recognized.").format(name))
continue
related = sorted(storage.devicetree.get_related_disks(selected), key=lambda d: d.name)
missing = [r.name for r in related if r.name not in selected_disks]
if not missing:
continue
errors.append(P_(
"You selected disk %(selected)s, which contains "
"devices that also use unselected disk "
"%(unselected)s. You must select or de-select "
"these disks as a set.",
"You selected disk %(selected)s, which contains "
"devices that also use unselected disks "
"%(unselected)s. You must select or de-select "
"these disks as a set.",
len(missing)) % {
"selected": selected.name,
"unselected": ", ".join(missing)
})
return errors