summaryrefslogtreecommitdiff
path: root/smoketest/scripts/cli/test_interfaces_bridge.py
blob: 6865d3a8a28221f7072cd8cd58439050b355d95d (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
#!/usr/bin/env python3
#
# Copyright (C) 2020-2021 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 json
import unittest

from base_interfaces_test import BasicInterfaceTest
from glob import glob
from netifaces import interfaces

from vyos.ifconfig import Section
from vyos.util import cmd
from vyos.util import read_file
from vyos.util import get_interface_config
from vyos.validate import is_intf_addr_assigned

class BridgeInterfaceTest(BasicInterfaceTest.TestCase):
    @classmethod
    def setUpClass(cls):
        cls._test_ip = True
        cls._test_ipv6 = True
        cls._test_ipv6_pd = True
        cls._test_ipv6_dhcpc6 = True
        cls._test_vlan = True
        cls._base_path = ['interfaces', 'bridge']
        cls._mirror_interfaces = ['dum21354']
        cls._members = []

        # we need to filter out VLAN interfaces identified by a dot (.)
        # in their name - just in case!
        if 'TEST_ETH' in os.environ:
            cls._members = os.environ['TEST_ETH'].split()
        else:
            for tmp in Section.interfaces('ethernet'):
                if not '.' in tmp:
                    cls._members.append(tmp)

        cls._options['br0'] = []
        for member in cls._members:
            cls._options['br0'].append(f'member interface {member}')
        cls._interfaces = list(cls._options)

        # call base-classes classmethod
        super(cls, cls).setUpClass()

    def tearDown(self):
        for intf in self._interfaces:
            self.cli_delete(self._base_path + [intf])

        super().tearDown()

    def test_isolated_interfaces(self):
        # Add member interfaces to bridge and set STP cost/priority
        for interface in self._interfaces:
            base = self._base_path + [interface]
            self.cli_set(base + ['stp'])

            # assign members to bridge interface
            for member in self._members:
                base_member = base + ['member', 'interface', member]
                self.cli_set(base_member + ['isolated'])

        # commit config
        self.cli_commit()

        for interface in self._interfaces:
            tmp = get_interface_config(interface)
            # STP must be enabled as configured above
            self.assertEqual(1, tmp['linkinfo']['info_data']['stp_state'])

            # validate member interface configuration
            for member in self._members:
                tmp = get_interface_config(member)
                # Isolated must be enabled as configured above
                self.assertTrue(tmp['linkinfo']['info_slave_data']['isolated'])


    def test_add_remove_bridge_member(self):
        # Add member interfaces to bridge and set STP cost/priority
        for interface in self._interfaces:
            base = self._base_path + [interface]
            self.cli_set(base + ['stp'])
            self.cli_set(base + ['address', '192.0.2.1/24'])

            cost = 1000
            priority = 10
            # assign members to bridge interface
            for member in self._members:
                base_member = base + ['member', 'interface', member]
                self.cli_set(base_member + ['cost', str(cost)])
                self.cli_set(base_member + ['priority', str(priority)])
                cost += 1
                priority += 1

        # commit config
        self.cli_commit()

        # Add member interfaces to bridge and set STP cost/priority
        for interface in self._interfaces:
            cost = 1000
            priority = 10
            for member in self._members:
                tmp = get_interface_config(member)
                self.assertEqual(interface, tmp['master'])
                self.assertFalse(           tmp['linkinfo']['info_slave_data']['isolated'])
                self.assertEqual(cost,      tmp['linkinfo']['info_slave_data']['cost'])
                self.assertEqual(priority,  tmp['linkinfo']['info_slave_data']['priority'])

                cost += 1
                priority += 1


    def test_vif_8021q_interfaces(self):
        for interface in self._interfaces:
            base = self._base_path + [interface]
            self.cli_set(base + ['enable-vlan'])
        super().test_vif_8021q_interfaces()

    def test_vif_8021q_lower_up_down(self):
        for interface in self._interfaces:
            base = self._base_path + [interface]
            self.cli_set(base + ['enable-vlan'])
        super().test_vif_8021q_lower_up_down()
    
    def test_vif_qos_change(self):
        for interface in self._interfaces:
            base = self._base_path + [interface]
            self.cli_set(base + ['enable-vlan'])
        super().test_vif_qos_change()

    def test_bridge_vlan_filter(self):
        vif_vlan = 2
        # Add member interface to bridge and set VLAN filter
        for interface in self._interfaces:
            base = self._base_path + [interface]
            self.cli_set(base + ['enable-vlan'])
            self.cli_set(base + ['address', '192.0.2.1/24'])
            self.cli_set(base + ['vif', str(vif_vlan), 'address', '192.0.3.1/24'])
            self.cli_set(base + ['vif', str(vif_vlan), 'mtu', self._mtu])

            vlan_id = 101
            allowed_vlan = 2
            allowed_vlan_range = '4-9'
            # assign members to bridge interface
            for member in self._members:
                base_member = base + ['member', 'interface', member]
                self.cli_set(base_member + ['allowed-vlan', str(allowed_vlan)])
                self.cli_set(base_member + ['allowed-vlan', allowed_vlan_range])
                self.cli_set(base_member + ['native-vlan', str(vlan_id)])
                vlan_id += 1

        # commit config
        self.cli_commit()

        # Detect the vlan filter function
        for interface in self._interfaces:
            tmp = read_file(f'/sys/class/net/{interface}/bridge/vlan_filtering')
            self.assertEqual(tmp, '1')

        # Execute the program to obtain status information
        json_data = cmd('bridge -j vlan show', shell=True)
        vlan_filter_status = None
        vlan_filter_status = json.loads(json_data)

        if vlan_filter_status is not None:
            for interface_status in vlan_filter_status:
                ifname = interface_status['ifname']
                for interface in self._members:
                    vlan_success = 0;
                    if interface == ifname:
                        vlans_status = interface_status['vlans']
                        for vlan_status in vlans_status:
                            vlan_id = vlan_status['vlan']
                            flag_num = 0
                            if 'flags' in vlan_status:
                                flags = vlan_status['flags']
                                for flag in flags:
                                    flag_num = flag_num +1
                            if vlan_id == 2:
                                if flag_num == 0:
                                    vlan_success = vlan_success + 1
                            else:
                                for id in range(4,10):
                                    if vlan_id == id:
                                        if flag_num == 0:
                                            vlan_success = vlan_success + 1
                                if vlan_id >= 101:
                                    if flag_num == 2:
                                        vlan_success = vlan_success + 1
                        if vlan_success >= 7:
                            self.assertTrue(True)
                        else:
                            self.assertTrue(False)

        else:
            self.assertTrue(False)

        # check member interfaces are added on the bridge
        for interface in self._interfaces:
            bridge_members = []
            for tmp in glob(f'/sys/class/net/{interface}/lower_*'):
                bridge_members.append(os.path.basename(tmp).replace('lower_', ''))

            for member in self._members:
                self.assertIn(member, bridge_members)

        # delete all members
        for interface in self._interfaces:
            self.cli_delete(self._base_path + [interface, 'member'])


    def test_bridge_vlan_members(self):
        # T2945: ensure that VIFs are not dropped from bridge
        vifs = ['300', '400']
        for interface in self._interfaces:
            for member in self._members:
                for vif in vifs:
                    self.cli_set(['interfaces', 'ethernet', member, 'vif', vif])
                    self.cli_set(['interfaces', 'bridge', interface, 'member', 'interface', f'{member}.{vif}'])

        self.cli_commit()

        # Verify config
        for interface in self._interfaces:
            for member in self._members:
                for vif in vifs:
                    # member interface must be assigned to the bridge
                    self.assertTrue(os.path.exists(f'/sys/class/net/{interface}/lower_{member}.{vif}'))

        # delete all members
        for interface in self._interfaces:
            for member in self._members:
                for vif in vifs:
                    self.cli_delete(['interfaces', 'ethernet', member, 'vif', vif])
                    self.cli_delete(['interfaces', 'bridge', interface, 'member', 'interface', f'{member}.{vif}'])

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