anaconda/anaconda-40.22.3.13/pyanaconda/modules/payloads/payload/live_os/utils.py

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2024-11-14 21:39:56 -08:00
# 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.
#
import glob
import os
from pyanaconda.anaconda_loggers import get_module_logger
from pyanaconda.core.configuration.anaconda import conf
from pyanaconda.modules.payloads.base.utils import sort_kernel_version_list
log = get_module_logger(__name__)
def get_kernel_version_list(root_path):
"""Get a list of installed kernel versions.
:param root_path: a path to the system root
:return: a list of kernel versions
"""
efi_dir = conf.bootloader.efi_dir
files = glob.glob(root_path + "/boot/vmlinuz-*")
files.extend(glob.glob(root_path + "/boot/efi/EFI/{}/vmlinuz-*".format(efi_dir)))
kernel_version_list = [
f.split("/")[-1][8:] for f in files
if os.path.isfile(f) and "-rescue-" not in f
]
sort_kernel_version_list(kernel_version_list)
return kernel_version_list