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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
#!/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/>.
# T5966:
# - migrate "service dns dynamic name <service> address <interface>"
# to "service dns dynamic name <service> address interface <interface>"
# when <interface> != 'web'
# - migrate "service dns dynamic name <service> web-options ..."
# to "service dns dynamic name <service> address web ..."
# when <interface> == 'web'
import sys
from vyos.configtree import ConfigTree
if len(sys.argv) < 2:
print("Must specify file name!")
sys.exit(1)
file_name = sys.argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
config = ConfigTree(config_file)
base_path = ['service', 'dns', 'dynamic', 'name']
if not config.exists(base_path):
# Nothing to do
sys.exit(0)
for service in config.list_nodes(base_path):
service_path = base_path + [service]
if config.exists(service_path + ['address']):
address = config.return_value(service_path + ['address'])
# 'address' is not a leaf node anymore, delete it first
config.delete(service_path + ['address'])
# When address is an interface (not 'web'), move it to 'address interface'
if address != 'web':
config.set(service_path + ['address', 'interface'], address)
else: # address == 'web'
# Relocate optional 'web-options' directly under 'address web'
if config.exists(service_path + ['web-options']):
# config.copy does not recursively create a path, so initialize it
config.set(service_path + ['address'])
config.copy(service_path + ['web-options'],
service_path + ['address', 'web'])
config.delete(service_path + ['web-options'])
# ensure that valueless 'address web' still exists even if there are no 'web-options'
if not config.exists(service_path + ['address', 'web']):
config.set(service_path + ['address', 'web'])
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))
sys.exit(1)
|
