blob: eae29c084874e57f10bac949abfa84a54e933c24 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#!/usr/bin/env python3
#
# Copyright (C) 2023 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
import argparse
import os
import sys
from vyos.system.image import is_live_boot
from vyos.system.image import get_running_image
parser = argparse.ArgumentParser(description='list available system images')
parser.add_argument('--no-running', action='store_true',
help='do not display the currently running image')
def get_images(omit_running: bool = False) -> list[str]:
if is_live_boot():
return []
images = os.listdir("/lib/live/mount/persistence/boot")
if omit_running:
images.remove(get_running_image())
if 'grub' in images:
images.remove('grub')
if 'efi' in images:
images.remove('efi')
return sorted(images)
if __name__ == '__main__':
args = parser.parse_args()
print("\n".join(get_images(omit_running=args.no_running)))
sys.exit(0)
|
