aboutsummaryrefslogtreecommitdiffstats
path: root/resources/libraries/robot/l2/l2_bridge_domain.robot
blob: 9c6c29dc7d0e90b0fec1398a5a19905c9cace3d4 (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
# Copyright (c) 2016 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

*** Settings ***
| Library | resources.libraries.python.L2Util
| Library | resources.libraries.python.InterfaceUtil
| Library | resources.libraries.python.NodePath
| Library | resources.libraries.python.VhostUser
| Resource | resources/libraries/robot/shared/interfaces.robot
| Resource | resources/libraries/robot/l2/l2_traffic.robot

*** Keywords ***
| Configure L2BD forwarding
| | [Documentation] | Setup BD between 2 interfaces on VPP node and if learning
| | ...             | is off set static L2FIB entry on second interface
| | [Arguments] | ${node} | ${if1} | ${if2} | ${learn}=${TRUE} | ${mac}=${EMPTY}
| | Set Interface State | ${node} | ${if1} | up
| | Set Interface State | ${node} | ${if2} | up
| | Vpp Add L2 Bridge Domain | ${node} | ${1} | ${if1} | ${if2} | ${learn}
| | Run Keyword If | ${learn} == ${FALSE}
| | ... | Vpp Add L2fib Entry | ${node} | ${mac} | ${if2} | ${1}
| | All Vpp Interfaces Ready Wait | ${nodes}

| Configure path for 3-node BD-SHG test
| | [Documentation] | Compute path for bridge domain split-horizon group testing
| | ...             | on three given nodes with following interconnections
| | ...             | TG - (2 links) - DUT1 - (1 link) - DUT2 - (2 links) - TG
| | ...             | and set corresponding test case variables.
| | ...
| | ... | *Arguments:*
| | ... | - ${tg_node} - TG node. Type: dictionary
| | ... | - ${dut1_node} - DUT1 node. Type: dictionary
| | ... | - ${dut2_node} - DUT2 node. Type: dictionary
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | _NOTE:_ This KW sets following test case variables:
| | ... | - ${tg_node} - TG node.
| | ... | - ${tg_to_dut1_if1} - TG interface 1 towards DUT1.
| | ... | - ${tg_to_dut1_if2} - TG interface 2 towards DUT1.
| | ... | - ${tg_to_dut2_if1} - TG interface 1 towards DUT2.
| | ... | - ${tg_to_dut2_if2} - TG interface 2 towards DUT2.
| | ... | - ${dut1_node} - DUT1 node.
| | ... | - ${dut1_to_tg_if1} - DUT1 interface 1 towards TG.
| | ... | - ${dut1_to_tg_if2} - DUT1 interface 2 towards TG.
| | ... | - ${dut1_to_dut2} - DUT1 interface towards DUT2.
| | ... | - ${dut2_node} - DUT2 node.
| | ... | - ${dut2_to_tg_if1} - DUT2 interface 1 towards TG.
| | ... | - ${dut2_to_tg_if2} - DUT2 interface 2 towards TG.
| | ... | - ${dut2_to_dut1} - DUT2 interface towards DUT1.
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Given Configure path for 3-node BD-SHG test \| ${nodes['TG']} \
| | ... | \| ${nodes['DUT1']} \| ${nodes['DUT2']} \|
| | [Arguments] | ${tg_node} | ${dut1_node} | ${dut2_node}
| | # Compute path TG - DUT1 with two links in between
| | Append Nodes | ${tg_node} | ${dut1_node} | ${tg_node}
| | Compute Path | always_same_link=${FALSE}
| | ${tg_to_dut1_if1} | ${tmp}= | First Interface
| | ${tg_to_dut1_if2} | ${tmp}= | Last Interface
| | ${dut1_to_tg_if1} | ${tmp}= | First Ingress Interface
| | ${dut1_to_tg_if2} | ${tmp}= | Last Egress Interface
| | # Compute path TG - DUT2 with two links in between
| | Clear Path
| | Append Nodes | ${tg_node} | ${dut2_node} | ${tg_node}
| | Compute Path | always_same_link=${FALSE}
| | ${tg_to_dut2_if1} | ${tmp}= | First Interface
| | ${tg_to_dut2_if2} | ${tmp}= | Last Interface
| | ${dut2_to_tg_if1} | ${tmp}= | First Ingress Interface
| | ${dut2_to_tg_if2} | ${tmp}= | Last Egress Interface
| | # Compute path DUT1 - DUT2 with one link in between
| | Clear Path
| | Append Nodes | ${dut1_node} | ${dut2_node}
| | Compute Path
| | ${dut1_to_dut2} | ${tmp}= | Next Interface
| | ${dut2_to_dut1} | ${tmp}= | Next Interface
| | # Set test variables
| | Set Test Variable | ${tg_to_dut1_if1}
| | Set Test Variable | ${tg_to_dut1_if2}
| | Set Test Variable | ${tg_to_dut2_if1}
| | Set Test Variable | ${tg_to_dut2_if2}
| | Set Test Variable | ${dut1_to_tg_if1}
| | Set Test Variable | ${dut1_to_tg_if2}
| | Set Test Variable | ${dut2_to_tg_if1}
| | Set Test Variable | ${dut2_to_tg_if2}
| | Set Test Variable | ${dut1_to_dut2}
| | Set Test Variable | ${dut2_to_dut1}
| | Set Test Variable | ${tg_node}
| | Set Test Variable | ${dut1_node}
| | Set Test Variable | ${dut2_node}

| Set interfaces in 3-node BD-SHG test up
| | [Documentation] | Set UP state on interfaces in 3-node path on nodes and
| | ...             | wait for all interfaces are ready.
| | ...
| | ... | *Arguments:*
| | ... | - No arguments.
| | ...
| | ... | *Return:*
| | ... | - No value returned.
| | ...
| | ... | _NOTE:_ This KW uses test variables sets in
| | ... |         "Configure path for 3-node BD-SHG test" KW.
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Configure path for 3-node BD-SHG test \| ${nodes['TG']} \
| | ... | \| ${nodes['DUT1']} \| ${nodes['DUT2']} \|
| | ... | \| Set interfaces in 3-node BD-SHG test up \|
| | ...
| | Set Interface State | ${tg_node} | ${tg_to_dut1_if1} | up
| | Set Interface State | ${tg_node} | ${tg_to_dut1_if2} | up
| | Set Interface State | ${tg_node} | ${tg_to_dut2_if1} | up
| | Set Interface State | ${tg_node} | ${tg_to_dut2_if2} | up
| | Set Interface State | ${dut1_node} | ${dut1_to_tg_if1} | up
| | Set Interface State | ${dut1_node} | ${dut1_to_tg_if2} | up
| | Set Interface State | ${dut2_node} | ${dut2_to_tg_if1} | up
| | Set Interface State | ${dut2_node} | ${dut2_to_tg_if2} | up
| | Set Interface State | ${dut1_node} | ${dut1_to_dut2} | up
| | Set Interface State | ${dut2_node} | ${dut2_to_dut1} | up
| | Vpp Node Interfaces Ready Wait | ${dut1_node}
| | Vpp Node Interfaces Ready Wait | ${dut2_node}

| Create bridge domain
| | [Documentation] | Create bridge domain on given VPP node with defined
| | ...             | learning status.
| | ...
| | ... | *Arguments:*
| | ... | - ${dut_node} - DUT node. Type: dictionary
| | ... | - ${bd_id} - Bridge domain ID. Type: integer
| | ... | - ${learn} - Enable/disable MAC learn. Type: boolean, \
| | ... | default value: ${TRUE}
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Create bridge domain \| ${nodes['DUT1']} \| 2 \|
| | ... | \| Create bridge domain \| ${nodes['DUT1']} \| 5 \
| | ... | \| learn=${FALSE} \|
| | [Arguments] | ${dut_node} | ${bd_id} | ${learn}=${TRUE}
| | ${learn} = | Set Variable If | ${learn} == ${TRUE} | ${1} | ${0}
| | Create L2 BD | ${dut_node} | ${bd_id} | learn=${learn}

| Add interface to bridge domain
| | [Documentation] | Set given interface admin state to up and add this
| | ...             | interface to required L2 bridge domain on defined
| | ...             | VPP node.
| | ...
| | ... | *Arguments:*
| | ... | - ${dut_node} - DUT node. Type: dictionary
| | ... | - ${dut_if} - DUT node interface name. Type: string
| | ... | - ${bd_id} - Bridge domain ID. Type: integer
| | ... | - ${shg} - Split-horizon group ID. Type: integer, default value: 0
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Add interface to bridge domain \| ${nodes['DUT2']} \
| | ... | \| GigabitEthernet0/8/0 \| 3 \|
| | [Arguments] | ${dut_node} | ${dut_if} | ${bd_id} | ${shg}=0
| | Set Interface State | ${dut_node} | ${dut_if} | up
| | Add Interface To L2 BD | ${dut_node} | ${dut_if} | ${bd_id} | ${shg}

| Add destination port to L2FIB
| | [Documentation] | Create a static L2FIB entry for required destination port
| | ...             | on defined interface and bridge domain ID
| | ...             | of the given VPP node.
| | ...
| | ... | *Arguments:*
| | ... | - ${dest_node} - Destination node. Type: dictionary
| | ... | - ${dest_node_if} - Destination node interface name. Type: string
| | ... | - ${vpp_node} - DUT node to add L2FIB entry on. Type: dictionary
| | ... | - ${vpp_node_if} - DUT node interface name. Type: string
| | ... | - ${bd_id} - Bridge domain ID. Type: integer
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Add destination port to L2FIB \| ${nodes['TG']} \
| | ... | \| eth1 \| ${nodes['DUT2']} \| GigabitEthernet0/8/0 \| 3 \|
| | [Arguments] | ${dest_node} | ${dest_node_if} | ${vpp_node}
| | ...         | ${vpp_node_if} | ${bd_id}
| | ${mac}= | Get Interface Mac | ${dest_node} | ${dest_node_if}
| | Vpp Add L2fib Entry | ${vpp_node} | ${mac} | ${vpp_node_if} | ${bd_id}

| Configure VM for vhost L2BD forwarding
| | [Documentation] | Setup QEMU and start VM with two vhost interfaces.
| | ...
| | ... | *Arguments:*
| | ... | - ${dut_node} - DUT node to start VM on. Type: dictionary
| | ... | - ${sock1} - Socket path for first Vhost-User interface. Type: string
| | ... | - ${sock2} - Socket path for second Vhost-User interface. Type: string
| | ... | - ${qemu_name} - Qemu instance name by which the object will be
| | ... | accessed (Optional). Type: string
| | ...
| | ... | _NOTE:_ This KW sets following test case variable:
| | ... | - ${${qemu_name}} - VM node info. Type: dictionary
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Configure VM for vhost L2BD forwarding \| ${nodes['DUT1']} \
| | ... | \| /tmp/sock1 \| /tmp/sock2 \|
| | ... | \| Configure VM for vhost L2BD forwarding \| ${nodes['DUT2']} \
| | ... | \| /tmp/sock1 \| /tmp/sock2 \| qemu_instance_2 \|
| | [Arguments] | ${dut_node} | ${sock1} | ${sock2} | ${qemu_name}=vm_node
| | Run Keyword Unless | "${qemu_name}" == "vm_node" | Import Library
| | ... | resources.libraries.python.QemuUtils | WITH NAME | ${qemu_name}
| | Set Test Variable | ${${qemu_name}} | ${None}
| | ${qemu_set_node}= | Run Keyword If | "${qemu_name}" == "vm_node"
| | | ...                              | Set Variable | Qemu Set Node
| | ... | ELSE | Replace Variables | ${qemu_name}.Qemu Set Node
| | Run keyword | ${qemu_set_node} | ${dut_node}
| | ${qemu_add_vhost}= | Run Keyword If | "${qemu_name}" == "vm_node"
| | | ...                               | Set Variable | Qemu Add Vhost User If
| | ... | ELSE | Replace Variables | ${qemu_name}.Qemu Add Vhost User If
| | Run keyword | ${qemu_add_vhost} | ${sock1}
| | Run keyword | ${qemu_add_vhost} | ${sock2}
| | ${qemu_start}= | Run Keyword If | "${qemu_name}" == "vm_node"
| | | ...                           | Set Variable | Qemu Start
| | ... | ELSE | Replace Variables | ${qemu_name}.Qemu Start
| | ${vm}= | Run keyword | ${qemu_start}
| | ${br}= | Set Variable | br0
| | ${vhost1}= | Get Vhost User If Name By Sock | ${vm} | ${sock1}
| | ${vhost2}= | Get Vhost User If Name By Sock | ${vm} | ${sock2}
| | Linux Add Bridge | ${vm} | ${br} | ${vhost1} | ${vhost2}
| | Set Interface State | ${vm} | ${vhost1} | up | if_type=name
| | Set Interface State | ${vm} | ${vhost2} | up | if_type=name
| | Set Interface State | ${vm} | ${br} | up | if_type=name
| | Set Test Variable | ${${qemu_name}} | ${vm}

| Configure vhost interfaces for L2BD forwarding
| | [Documentation] | Create two Vhost-User interfaces on defined VPP node.
| | ...
| | ... | *Arguments:*
| | ... | - ${dut_node} - DUT node. Type: dictionary
| | ... | - ${sock1} - Socket path for first Vhost-User interface. Type: string
| | ... | - ${sock2} - Socket path for second Vhost-User interface. Type: string
| | ... | - ${vhost_if1} - Name of the first Vhost-User interface (Optional).
| | ... | Type: string
| | ... | - ${vhost_if2} - Name of the second Vhost-User interface (Optional).
| | ... | Type: string
| | ...
| | ... | _NOTE:_ This KW sets following test case variable:
| | ... | - ${${vhost_if1}} - First Vhost-User interface.
| | ... | - ${${vhost_if2}} - Second Vhost-User interface.
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Configure vhost interfaces for L2BD forwarding \
| | ... | \| ${nodes['DUT1']} \| /tmp/sock1 \| /tmp/sock2 \|
| | ... | \| Configure vhost interfaces for L2BD forwarding \
| | ... | \| ${nodes['DUT2']} \| /tmp/sock1 \| /tmp/sock2 \| dut2_vhost_if1 \
| | ... | \| dut2_vhost_if2 \|
| | [Arguments] | ${dut_node} | ${sock1} | ${sock2} | ${vhost_if1}=vhost_if1
| | ... | ${vhost_if2}=vhost_if2
| | ${vhost_1}= | Vpp Create Vhost User Interface | ${dut_node} | ${sock1}
| | ${vhost_2}= | Vpp Create Vhost User Interface | ${dut_node} | ${sock2}
| | Set Interface State | ${dut_node} | ${vhost_1} | up
| | Set Interface State | ${dut_node} | ${vhost_2} | up
| | Set Test Variable | ${${vhost_if1}} | ${vhost_1}
| | Set Test Variable | ${${vhost_if2}} | ${vhost_2}