summaryrefslogtreecommitdiff
path: root/smoketest/scripts/cli/test_protocols_ospf.py
blob: d9a6c17e48b39d48d332440cbf434e784684ea97 (plain)
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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
#!/usr/bin/env python3
#
# Copyright (C) 2021 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
import unittest

from vyos.configsession import ConfigSession
from vyos.ifconfig import Section
from vyos.util import cmd
from vyos.util import process_named_running

PROCESS_NAME = 'ospfd'
base_path = ['protocols', 'ospf']

route_map = 'foo-bar-baz10'

def getFRROSPFconfig():
    return cmd('vtysh -c "show run" | sed -n "/^router ospf/,/^!/p"')

def getFRRInterfaceConfig(interface):
    return cmd(f'vtysh -c "show run" | sed -n "/^interface {interface}$/,/^!/p"')

class TestProtocolsOSPF(unittest.TestCase):
    def setUp(self):
        self.session = ConfigSession(os.getpid())
        self.session.set(['policy', 'route-map', route_map, 'rule', '10', 'action', 'permit'])
        self.session.set(['policy', 'route-map', route_map, 'rule', '20', 'action', 'permit'])

    def tearDown(self):
        # Check for running process
        self.assertTrue(process_named_running(PROCESS_NAME))

        self.session.delete(['policy', 'route-map', route_map])
        self.session.delete(base_path)
        self.session.commit()
        del self.session

    def test_ospf_01_defaults(self):
        # commit changes
        self.session.set(base_path)
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        self.assertIn(f' auto-cost reference-bandwidth 100', frrconfig)
        self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults


    def test_ospf_02_simple(self):
        router_id = '127.0.0.1'
        abr_type = 'ibm'
        bandwidth = '1000'
        metric = '123'

        self.session.set(base_path + ['auto-cost', 'reference-bandwidth', bandwidth])
        self.session.set(base_path + ['parameters', 'router-id', router_id])
        self.session.set(base_path + ['parameters', 'abr-type', abr_type])
        self.session.set(base_path + ['log-adjacency-changes', 'detail'])
        self.session.set(base_path + ['default-metric', metric])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        self.assertIn(f' auto-cost reference-bandwidth {bandwidth}', frrconfig)
        self.assertIn(f' ospf router-id {router_id}', frrconfig)
        self.assertIn(f' ospf abr-type {abr_type}', frrconfig)
        self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
        self.assertIn(f' default-metric {metric}', frrconfig)


    def test_ospf_03_access_list(self):
        acl = '100'
        seq = '10'
        protocols = ['bgp', 'connected', 'isis', 'kernel', 'rip', 'static']

        self.session.set(['policy', 'access-list', acl, 'rule', seq, 'action', 'permit'])
        self.session.set(['policy', 'access-list', acl, 'rule', seq, 'source', 'any'])
        self.session.set(['policy', 'access-list', acl, 'rule', seq, 'destination', 'any'])
        for ptotocol in protocols:
            self.session.set(base_path + ['access-list', acl, 'export', ptotocol])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
        for ptotocol in protocols:
            self.assertIn(f' distribute-list {acl} out {ptotocol}', frrconfig) # defaults
        self.session.delete(['policy', 'access-list', acl])


    def test_ospf_04_default_originate(self):
        seq = '100'
        metric = '50'
        metric_type = '1'

        self.session.set(base_path + ['default-information', 'originate', 'metric', metric])
        self.session.set(base_path + ['default-information', 'originate', 'metric-type', metric_type])
        self.session.set(base_path + ['default-information', 'originate', 'route-map', route_map])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
        self.assertIn(f' default-information originate metric {metric} metric-type {metric_type} route-map {route_map}', frrconfig)

        # Now set 'always'
        self.session.set(base_path + ['default-information', 'originate', 'always'])
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f' default-information originate always metric {metric} metric-type {metric_type} route-map {route_map}', frrconfig)


    def test_ospf_05_options(self):
        global_distance = '128'
        intra_area = '100'
        inter_area = '110'
        external = '120'
        on_startup = '30'
        on_shutdown = '60'
        refresh = '50'

        self.session.set(base_path + ['distance', 'global', global_distance])
        self.session.set(base_path + ['distance', 'ospf', 'external', external])
        self.session.set(base_path + ['distance', 'ospf', 'intra-area', intra_area])

        self.session.set(base_path + ['max-metric', 'router-lsa', 'on-startup', on_startup])
        self.session.set(base_path + ['max-metric', 'router-lsa', 'on-shutdown', on_shutdown])

        self.session.set(base_path + ['mpls-te', 'enable'])
        self.session.set(base_path + ['refresh', 'timers', refresh])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        self.assertIn(f' mpls-te on', frrconfig)
        self.assertIn(f' mpls-te router-address 0.0.0.0', frrconfig) # default
        self.assertIn(f' distance {global_distance}', frrconfig)
        self.assertIn(f' distance ospf intra-area {intra_area} external {external}', frrconfig)
        self.assertIn(f' max-metric router-lsa on-startup {on_startup}', frrconfig)
        self.assertIn(f' max-metric router-lsa on-shutdown {on_shutdown}', frrconfig)
        self.assertIn(f' refresh timer {refresh}', frrconfig)


        # enable inter-area
        self.session.set(base_path + ['distance', 'ospf', 'inter-area', inter_area])
        self.session.commit()

        frrconfig = getFRROSPFconfig()
        self.assertIn(f' distance ospf intra-area {intra_area} inter-area {inter_area} external {external}', frrconfig)


    def test_ospf_06_neighbor(self):
        priority = '10'
        poll_interval = '20'
        neighbors = ['1.1.1.1', '2.2.2.2', '3.3.3.3']
        for neighbor in neighbors:
            self.session.set(base_path + ['neighbor', neighbor, 'priority', priority])
            self.session.set(base_path + ['neighbor', neighbor, 'poll-interval', poll_interval])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        for neighbor in neighbors:
            self.assertIn(f' neighbor {neighbor} priority {priority} poll-interval {poll_interval}', frrconfig) # default


    def test_ospf_07_passive_interface(self):
        self.session.set(base_path + ['passive-interface', 'default'])
        interfaces = Section.interfaces('ethernet')
        for interface in interfaces:
            self.session.set(base_path + ['passive-interface-exclude', interface])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        self.assertIn(f' passive-interface default', frrconfig) # default
        for interface in interfaces:
            self.assertIn(f' no passive-interface {interface}', frrconfig) # default


    def test_ospf_08_redistribute(self):
        metric = '15'
        metric_type = '1'
        redistribute = ['bgp', 'connected', 'isis', 'kernel', 'rip', 'static']

        for protocol in redistribute:
            self.session.set(base_path + ['redistribute', protocol, 'metric', metric])
            self.session.set(base_path + ['redistribute', protocol, 'route-map', route_map])
            if protocol not in ['kernel', 'static']:
                self.session.set(base_path + ['redistribute', protocol, 'metric-type', metric_type])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        self.assertIn(f'router ospf', frrconfig)
        for protocol in redistribute:
            if protocol in ['kernel', 'static']:
                self.assertIn(f' redistribute {protocol} metric {metric} route-map {route_map}', frrconfig)
            else:
                self.assertIn(f' redistribute {protocol} metric {metric} metric-type {metric_type} route-map {route_map}', frrconfig)

    def test_ospf_09_virtual_link(self):
        networks = ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16']
        area = '10'
        shortcut = 'enable'
        virtual_link = '192.0.2.1'
        hello = '6'
        retransmit = '5'
        transmit = '5'
        dead = '40'

        self.session.set(base_path + ['area', area, 'shortcut', shortcut])
        self.session.set(base_path + ['area', area, 'virtual-link', virtual_link, 'hello-interval', hello])
        self.session.set(base_path + ['area', area, 'virtual-link', virtual_link, 'retransmit-interval', retransmit])
        self.session.set(base_path + ['area', area, 'virtual-link', virtual_link, 'transmit-delay', transmit])
        self.session.set(base_path + ['area', area, 'virtual-link', virtual_link, 'dead-interval', dead])
        for network in networks:
            self.session.set(base_path + ['area', area, 'network', network])

        # commit changes
        self.session.commit()

        # Verify FRR ospfd configuration
        frrconfig = getFRROSPFconfig()
        import pprint
        # From time to time the CI fails with an error like:
        # ======================================================================
        # FAIL: test_ospf_09_virtual_link (__main__.TestProtocolsOSPF)
        # ----------------------------------------------------------------------
        # Traceback (most recent call last):
        #   File "/usr/libexec/vyos/tests/smoke/cli/test_protocols_ospf.py", line 261, in test_ospf_09_virtual_link
        #     self.assertIn(f'router ospf', frrconfig)
        # AssertionError: 'router ospf' not found in ''
        #
        # Add some debug code so we can find the root cause
        pprint.pprint(frrconfig)

        self.assertIn(f'router ospf', frrconfig)
        self.assertIn(f' area {area} shortcut {shortcut}', frrconfig)
        self.assertIn(f' area {area} virtual-link {virtual_link} hello-interval {hello} retransmit-interval {retransmit} transmit-delay {transmit} dead-interval {dead}', frrconfig)
        for network in networks:
            self.assertIn(f' network {network} area {area}', frrconfig)

    def test_ospf_10_interface_configureation(self):
        interfaces = Section.interfaces('ethernet')
        password = 'vyos1234'
        bandwidth = '10000'
        cost = '150'
        network = 'point-to-point'
        priority = '200'

        for interface in interfaces:
            self.session.set(base_path + ['interface', interface, 'authentication', 'plaintext-password', password])
            self.session.set(base_path + ['interface', interface, 'bandwidth', bandwidth])
            self.session.set(base_path + ['interface', interface, 'bfd'])
            self.session.set(base_path + ['interface', interface, 'cost', cost])
            self.session.set(base_path + ['interface', interface, 'mtu-ignore'])
            self.session.set(base_path + ['interface', interface, 'network', network])
            self.session.set(base_path + ['interface', interface, 'priority', priority])

        # commit changes
        self.session.commit()

        for interface in interfaces:
            config = getFRRInterfaceConfig(interface)
            self.assertIn(f'interface {interface}', config)
            self.assertIn(f' ip ospf authentication-key {password}', config)
            self.assertIn(f' ip ospf bfd', config)
            self.assertIn(f' ip ospf cost {cost}', config)
            self.assertIn(f' ip ospf mtu-ignore', config)
            self.assertIn(f' ip ospf network {network}', config)
            self.assertIn(f' ip ospf priority {priority}', config)
            self.assertIn(f' bandwidth {bandwidth}', config)

if __name__ == '__main__':
    unittest.main(verbosity=2)