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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#!/usr/bin/env python3
#
# Copyright (C) 2019-2020 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/>.
import os
from sys import exit
from copy import deepcopy
import vyos.defaults
import vyos.certbot_util
from vyos.config import Config
from vyos import ConfigError
from vyos.util import call
from vyos.template import render
from vyos import airbag
airbag.enable()
config_file = '/etc/nginx/sites-available/default'
default_server_block = {
'id' : '',
'address' : '*',
'port' : '443',
'name' : ['_'],
'api' : {},
'vyos_cert' : {},
'certbot' : False
}
def get_config():
server_block_list = []
conf = Config()
if not conf.exists('service https'):
return None
else:
conf.set_level('service https')
if not conf.exists('virtual-host'):
server_block_list.append(default_server_block)
else:
for vhost in conf.list_nodes('virtual-host'):
server_block = deepcopy(default_server_block)
server_block['id'] = vhost
if conf.exists(f'virtual-host {vhost} listen-address'):
addr = conf.return_value(f'virtual-host {vhost} listen-address')
server_block['address'] = addr
if conf.exists(f'virtual-host {vhost} listen-port'):
port = conf.return_value(f'virtual-host {vhost} listen-port')
server_block['port'] = port
if conf.exists(f'virtual-host {vhost} server-name'):
names = conf.return_values(f'virtual-host {vhost} server-name')
server_block['name'] = names[:]
server_block_list.append(server_block)
vyos_cert_data = {}
if conf.exists('certificates system-generated-certificate'):
vyos_cert_data = vyos.defaults.vyos_cert_data
if vyos_cert_data:
for block in server_block_list:
block['vyos_cert'] = vyos_cert_data
certbot = False
certbot_domains = []
if conf.exists('certificates certbot domain-name'):
certbot_domains = conf.return_values('certificates certbot domain-name')
if certbot_domains:
certbot = True
for domain in certbot_domains:
sub_list = vyos.certbot_util.choose_server_block(server_block_list,
domain)
if sub_list:
for sb in sub_list:
sb['certbot'] = True
# certbot organizes certificates by first domain
sb['certbot_dir'] = certbot_domains[0]
api_somewhere = False
api_data = {}
if conf.exists('api'):
api_somewhere = True
api_data = vyos.defaults.api_data
if conf.exists('api port'):
port = conf.return_value('api port')
api_data['port'] = port
if conf.exists('api-restrict virtual-host'):
vhosts = conf.return_values('api-restrict virtual-host')
api_data['vhost'] = vhosts[:]
if api_data:
# we do not want to include 'vhost' key as part of
# vyos.defaults.api_data, so check for key existence
vhost_list = api_data.get('vhost')
if vhost_list is None:
for block in server_block_list:
block['api'] = api_data
else:
for block in server_block_list:
if block['id'] in vhost_list:
block['api'] = api_data
https = {'server_block_list' : server_block_list,
'api_somewhere': api_somewhere,
'certbot': certbot}
return https
def verify(https):
if https is None:
return None
if https['certbot']:
for sb in https['server_block_list']:
if sb['certbot']:
return None
raise ConfigError("At least one 'virtual-host <id> server-name' "
"matching the 'certbot domain-name' is required.")
return None
def generate(https):
if https is None:
return None
if 'server_block_list' not in https or not https['server_block_list']:
https['server_block_list'] = [default_server_block]
render(config_file, 'https/nginx.default.tmpl', https, trim_blocks=True)
return None
def apply(https):
if https is not None:
call('systemctl restart nginx.service')
else:
call('systemctl stop nginx.service')
if __name__ == '__main__':
try:
c = get_config()
verify(c)
generate(c)
apply(c)
except ConfigError as e:
print(e)
exit(1)
|