summaryrefslogtreecommitdiff
path: root/src/migration-scripts/ipoe-server/2-to-3
blob: d4ae0a7ba72bb462a2da2d5c36a9ef46b88d074c (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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
#!/usr/bin/env python3
#
# Copyright (C) 2024 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/>.

# Migrating to named ipv6 pools

import os

from sys import argv
from sys import exit
from vyos.configtree import ConfigTree


if len(argv) < 2:
    print("Must specify file name!")
    exit(1)

file_name = argv[1]

with open(file_name, 'r') as f:
    config_file = f.read()

config = ConfigTree(config_file)
base = ['service', 'ipoe-server']
pool_base = base + ['client-ipv6-pool']
if not config.exists(base):
    exit(0)

if not config.exists(pool_base):
    exit(0)

ipv6_pool_name = 'ipv6-pool'
config.copy(pool_base, pool_base + [ipv6_pool_name])

if config.exists(pool_base + ['prefix']):
    config.delete(pool_base + ['prefix'])
    config.set(base + ['default-ipv6-pool'], value=ipv6_pool_name)
if config.exists(pool_base + ['delegate']):
    config.delete(pool_base + ['delegate'])

# format as tag node
config.set_tag(pool_base)

try:
    with open(file_name, 'w') as f:
        f.write(config.to_string())
except OSError as e:
    print("Failed to save the modified config: {}".format(e))
    exit(1)