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
|
# Copyright 2020-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
from vyos.configtree import ConfigTree
def merge_npt(config,base,rule):
merge_base = ['nat66','source','rule',rule]
# Configure migration functions
if config.exists(base + ['description']):
tmp = config.return_value(base + ['description'])
config.set(merge_base + ['description'],value=tmp)
if config.exists(base + ['disable']):
tmp = config.return_value(base + ['disable'])
config.set(merge_base + ['disable'],value=tmp)
if config.exists(base + ['outbound-interface']):
tmp = config.return_value(base + ['outbound-interface'])
config.set(merge_base + ['outbound-interface'],value=tmp)
if config.exists(base + ['source','prefix']):
tmp = config.return_value(base + ['source','prefix'])
config.set(merge_base + ['source','prefix'],value=tmp)
if config.exists(base + ['translation','prefix']):
tmp = config.return_value(base + ['translation','prefix'])
config.set(merge_base + ['translation','address'],value=tmp)
def migrate(config: ConfigTree) -> None:
if not config.exists(['nat', 'nptv6']):
# Nothing to do
return
for rule in config.list_nodes(['nat', 'nptv6', 'rule']):
base = ['nat', 'nptv6', 'rule', rule]
# Merge 'nat nptv6' to 'nat66 source'
merge_npt(config,base,rule)
# Delete the original NPT configuration
config.delete(['nat','nptv6']);
|
