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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
#!/usr/bin/env python3
#
# Copyright (C) 2022 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/>.
from sys import exit
from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.xml import defaults
from vyos import ConfigError
from vyos import airbag
airbag.enable()
def get_config(config=None):
if config:
conf = config
else:
conf = Config()
base = ['traffic-policy']
if not conf.exists(base):
return None
qos = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
for traffic_policy in ['drop-tail', 'fair-queue', 'fq-codel', 'limiter',
'network-emulator', 'priority-queue', 'random-detect',
'rate-control', 'round-robin', 'shaper', 'shaper-hfsc']:
traffic_policy_us = traffic_policy.replace('-','_')
# Individual policy type not present on CLI - no need to blend in
# any default values
if traffic_policy_us not in qos:
continue
default_values = defaults(base + [traffic_policy_us])
# class is another tag node which requires individual handling
class_default_values = defaults(base + [traffic_policy_us, 'class'])
if 'class' in default_values:
del default_values['class']
for policy, policy_config in qos[traffic_policy_us].items():
qos[traffic_policy_us][policy] = dict_merge(
default_values, qos[traffic_policy_us][policy])
if 'class' in policy_config:
for policy_class in policy_config['class']:
qos[traffic_policy_us][policy]['class'][policy_class] = dict_merge(
class_default_values, qos[traffic_policy_us][policy]['class'][policy_class])
import pprint
pprint.pprint(qos)
return qos
def verify(qos):
if not qos:
return None
# network policy emulator
# reorder rerquires delay to be set
raise ConfigError('123')
return None
def generate(qos):
return None
def apply(qos):
return None
if __name__ == '__main__':
try:
c = get_config()
verify(c)
generate(c)
apply(c)
except ConfigError as e:
print(e)
exit(1)
|
