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
|
#!/usr/bin/env python3
#
# Copyright (C) 2020 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/>.
# - rename CLI node 'dhcpv6-options delgate' to 'dhcpv6-options prefix-delegation
# interface'
# - rename CLI node 'interface-id' for prefix-delegation to 'address' as it
# represents the local interface IPv6 address assigned by DHCPv6-PD
from sys import exit, argv
from vyos.configtree import ConfigTree
if __name__ == '__main__':
if (len(argv) < 1):
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)
for intf_type in config.list_nodes(['interfaces']):
for intf in config.list_nodes(['interfaces', intf_type]):
# cache current config tree
base_path = ['interfaces', intf_type, intf, 'dhcpv6-options',
'delegate']
if config.exists(base_path):
# cache new config tree
new_path = ['interfaces', intf_type, intf, 'dhcpv6-options',
'prefix-delegation']
if not config.exists(new_path):
config.set(new_path)
# copy to new node
config.copy(base_path, new_path + ['interface'])
# rename interface-id to address
for interface in config.list_nodes(new_path + ['interface']):
config.rename(new_path + ['interface', interface, 'interface-id'], 'address')
# delete old noe
config.delete(base_path)
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)
|
