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
|
#!/usr/bin/env python3
#
# Copyright (C) 2021-2024 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/>.
import unittest
from base_vyostest_shim import VyOSUnitTestSHIM
from vyos.ifconfig.vrrp import VRRP
from vyos.utils.process import process_named_running
from vyos.utils.file import read_file
PROCESS_NAME = 'keepalived'
KEEPALIVED_CONF = VRRP.location['config']
base_path = ['high-availability']
vrrp_interface = 'eth1'
class TestHAVirtualServer(VyOSUnitTestSHIM.TestCase):
def tearDown(self):
# Check for running process
self.assertTrue(process_named_running(PROCESS_NAME))
self.cli_delete(['interfaces', 'ethernet', vrrp_interface, 'address'])
self.cli_delete(base_path)
self.cli_commit()
# Process must be terminated after deleting the config
self.assertFalse(process_named_running(PROCESS_NAME))
def test_01_ha_virtual_server(self):
algo = 'least-connection'
delay = '10'
method = 'nat'
persistence_timeout = '600'
vs = 'serv-one'
vip = '203.0.113.111'
vport = '2222'
rservers = ['192.0.2.21', '192.0.2.22', '192.0.2.23']
rport = '22'
proto = 'tcp'
connection_timeout = '30'
vserver_base = base_path + ['virtual-server']
self.cli_set(vserver_base + [vs, 'address', vip])
self.cli_set(vserver_base + [vs, 'algorithm', algo])
self.cli_set(vserver_base + [vs, 'delay-loop', delay])
self.cli_set(vserver_base + [vs, 'forward-method', method])
self.cli_set(vserver_base + [vs, 'persistence-timeout', persistence_timeout])
self.cli_set(vserver_base + [vs, 'port', vport])
self.cli_set(vserver_base + [vs, 'protocol', proto])
for rs in rservers:
self.cli_set(vserver_base + [vs, 'real-server', rs, 'connection-timeout', connection_timeout])
self.cli_set(vserver_base + [vs, 'real-server', rs, 'port', rport])
# commit changes
self.cli_commit()
config = read_file(KEEPALIVED_CONF)
self.assertIn(f'virtual_server {vip} {vport}', config)
self.assertIn(f'delay_loop {delay}', config)
self.assertIn(f'lb_algo lc', config)
self.assertIn(f'lb_kind {method.upper()}', config)
self.assertIn(f'persistence_timeout {persistence_timeout}', config)
self.assertIn(f'protocol {proto.upper()}', config)
for rs in rservers:
self.assertIn(f'real_server {rs} {rport}', config)
self.assertIn(f'{proto.upper()}_CHECK', config)
self.assertIn(f'connect_timeout {connection_timeout}', config)
def test_02_ha_virtual_server_and_vrrp(self):
algo = 'least-connection'
delay = '15'
method = 'nat'
persistence_timeout = '300'
vs = 'serv-two'
vip = '203.0.113.222'
vport = '22322'
rservers = ['192.0.2.11', '192.0.2.12']
rport = '222'
proto = 'tcp'
connection_timeout = '23'
group = 'VyOS'
vrid = '99'
vrrp_base = base_path + ['vrrp', 'group']
vserver_base = base_path + ['virtual-server']
self.cli_set(['interfaces', 'ethernet', vrrp_interface, 'address', '203.0.113.10/24'])
# VRRP config
self.cli_set(vrrp_base + [group, 'description', group])
self.cli_set(vrrp_base + [group, 'interface', vrrp_interface])
self.cli_set(vrrp_base + [group, 'address', vip + '/24'])
self.cli_set(vrrp_base + [group, 'vrid', vrid])
# Virtual-server config
self.cli_set(vserver_base + [vs, 'address', vip])
self.cli_set(vserver_base + [vs, 'algorithm', algo])
self.cli_set(vserver_base + [vs, 'delay-loop', delay])
self.cli_set(vserver_base + [vs, 'forward-method', method])
self.cli_set(vserver_base + [vs, 'persistence-timeout', persistence_timeout])
self.cli_set(vserver_base + [vs, 'port', vport])
self.cli_set(vserver_base + [vs, 'protocol', proto])
for rs in rservers:
self.cli_set(vserver_base + [vs, 'real-server', rs, 'connection-timeout', connection_timeout])
self.cli_set(vserver_base + [vs, 'real-server', rs, 'port', rport])
# commit changes
self.cli_commit()
config = read_file(KEEPALIVED_CONF)
# Keepalived vrrp
self.assertIn(f'# {group}', config)
self.assertIn(f'interface {vrrp_interface}', config)
self.assertIn(f'virtual_router_id {vrid}', config)
self.assertIn(f'priority 100', config) # default value
self.assertIn(f'advert_int 1', config) # default value
self.assertIn(f'preempt_delay 0', config) # default value
# Keepalived virtual-server
self.assertIn(f'virtual_server {vip} {vport}', config)
self.assertIn(f'delay_loop {delay}', config)
self.assertIn(f'lb_algo lc', config)
self.assertIn(f'lb_kind {method.upper()}', config)
self.assertIn(f'persistence_timeout {persistence_timeout}', config)
self.assertIn(f'protocol {proto.upper()}', config)
for rs in rservers:
self.assertIn(f'real_server {rs} {rport}', config)
self.assertIn(f'{proto.upper()}_CHECK', config)
self.assertIn(f'connect_timeout {connection_timeout}', config)
if __name__ == '__main__':
unittest.main(verbosity=2)
|
