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
|
# 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.topology.Topology
| Library | resources.libraries.python.NodePath
| Library | resources.libraries.python.Trace
| Library | resources.libraries.python.IPUtil
| Library | resources.libraries.python.L2Util
| Library | resources.libraries.python.LispUtil
| Library | resources.libraries.python.IPsecUtil
| Library | resources.libraries.python.VatJsonUtil
| Library | resources.libraries.python.IPv6Setup
| Library | resources.libraries.python.VhostUser
| Library | resources.libraries.python.QemuUtils
| Library | resources.libraries.python.VPPUtil
| Library | String
| Resource | resources/libraries/robot/traffic.robot
| Resource | resources/libraries/robot/default.robot
| Resource | resources/libraries/robot/interfaces.robot
| Resource | resources/libraries/robot/testing_path.robot
| Resource | resources/libraries/robot/ipv6.robot
| Resource | resources/libraries/robot/ipsec.robot
| Resource | resources/libraries/robot/qemu.robot
| Resource | resources/libraries/robot/lisp/lispgpe.robot
| Resource | resources/libraries/robot/bridge_domain.robot
# Import configuration and test data:
| Variables | resources/test_data/lisp/ipv4_lispgpe_ipv6/ipv4_lispgpe_ipsec_ipv6.py
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | LISP
| ...
| Test Setup | Func Test Setup
| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
| ... | AND | Show VAT History On All DUTs | ${nodes}
| ... | AND | Show Vpp Settings | ${nodes['DUT1']}
| ... | AND | Show Vpp Settings | ${nodes['DUT2']}
| ... | AND | Stop and Clear QEMU | ${nodes['DUT1']} | ${vm_node}
| ... | AND | Check VPP PID in Teardown
| ...
| Documentation | *IPv6 - ip4-ipsec-lispgpe-ip6 - main fib, virt2lisp, phy2lisp*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv6-LISPGPE-IPSec-IPv4-ICMP,\
| ... | Eth-IPv6-IPSec-LISPGPE-IPv4-ICMP
| ... | *[Cfg] DUT configuration:* Each DUT is configured with LISP and IPsec.\
| ... | IPsec is in transport mode. Test cases are for IPsec configured both\
| ... | on RLOC interface or lisp_gpe0 interface.
| ... | *[Ver] TG verification:* Packet is send from TG(if1) across the DUT1 to\
| ... | DUT2 where it is forwarded to TG(if2).
| ... | *[Ref] Applicable standard specifications:* RFC6830, RFC4303.
*** Test Cases ***
| TC01: DUT1 and DUT2 route IPv4 over Vhost to LISP GPE tunnel using IPsec (transport) on RLOC Int.
| | [Documentation]
| | ... | [Top] TG-DUT1-DUT2-TG.
| | ... | [Enc] Eth-IPv6-LISPGPE-IPSec-IPv4-ICMP on DUT1-DUT2, Eth-IPv4-ICMP\
| | ... | on TG-DUTn.
| | ... | [Cfg] Configure IPv6 LISP static adjacencies on DUT1 and DUT2 with\
| | ... | IPsec in between DUTS. Create Qemu vm on DUT1 and configure bridge\
| | ... | between two vhosts.
| | ... | [Ver] Case: ip6-ipsec-lispgpe-ip4 - main fib, virt2lisp\
| | ... | Make TG send ICMPv6 Echo Req between its interfaces across\
| | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
| | ... | received packets are correct.
| | ... | [Ref] RFC6830, RFC4303.
| | ...
| | ${encr_alg}= | Crypto Alg AES CBC 128
| | ${auth_alg}= | Integ Alg SHA1 96
| | Given Setup Topology And Lisp
| | And Setup Qemu DUT1
| | And IPsec Generate Keys | ${encr_alg} | ${auth_alg}
| | When VPP Setup IPsec Manual Keyed Connection
| | ... | ${dut1_node} | ${dut1_to_dut2} | ${encr_alg} | ${encr_key}
| | ... | ${auth_alg} | ${auth_key} | ${dut1_spi} | ${dut2_spi}
| | ... | ${dut1_to_dut2_ip6} | ${dut2_to_dut1_ip6}
| | And VPP Setup IPsec Manual Keyed Connection
| | ... | ${dut2_node} | ${dut2_to_dut1} | ${encr_alg} | ${encr_key}
| | ... | ${auth_alg} | ${auth_key} | ${dut2_spi} | ${dut1_spi}
| | ... | ${dut2_to_dut1_ip6} | ${dut1_to_dut2_ip6}
| | Then Send Packet And Check Headers
| | ... | ${tg_node} | ${tg1_ip4} | ${tg2_ip4}
| | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dst_vhost_mac}
| | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
| | And Send Packet And Check Headers
| | ... | ${tg_node} | ${tg2_ip4} | ${tg1_ip4}
| | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
| | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
| TC02: DUT1 and DUT2 route IPv4 over Vhost to LISP GPE tunnel using IPsec (transport) on lisp_gpe0 Int.
| | [Documentation]
| | ... | [Top] TG-DUT1-DUT2-TG.
| | ... | [Enc] Eth-IPv6-IPSec-LISPGPE-IPv6-ICMPv6 on DUT1-DUT2,\
| | ... | Eth-IPv6-ICMPv6, on TG-DUTn.
| | ... | [Cfg] Configure IPv6 LISP static adjacencies on DUT1 and DUT2 with\
| | ... | IPsec in between DUTS.
| | ... | [Ver] Case: ip6-ipsec-lispgpe-ip4 - main fib, virt2lisp\
| | ... | Make TG send ICMPv6 Echo Req between its interfaces across\
| | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
| | ... | received packets are correct.
| | ... | [Ref] RFC6830, RFC4303.
| | ...
| | ${encr_alg}= | Crypto Alg AES CBC 128
| | ${auth_alg}= | Integ Alg SHA1 96
| | Given Setup Topology And Lisp
| | And Setup Qemu DUT1
| | ${lisp1_if_idx}= | resources.libraries.python.InterfaceUtil.get sw if index
| | ... | ${dut1_node} | ${lisp_gpe_int}
| | ${lisp2_if_idx}= | resources.libraries.python.InterfaceUtil.get sw if index
| | ... | ${dut2_node} | ${lisp_gpe_int}
| | And IPsec Generate Keys | ${encr_alg} | ${auth_alg}
| | When VPP Setup IPsec Manual Keyed Connection
| | ... | ${dut1_node} | ${lisp1_if_idx} | ${encr_alg} | ${encr_key}
| | ... | ${auth_alg} | ${auth_key} | ${dut1_spi} | ${dut2_spi}
| | ... | ${dut1_to_dut2_ip6} | ${dut2_to_dut1_ip6}
| | And VPP Setup IPsec Manual Keyed Connection
| | ... | ${dut2_node} | ${lisp2_if_idx} | ${encr_alg} | ${encr_key}
| | ... | ${auth_alg} | ${auth_key} | ${dut2_spi} | ${dut1_spi}
| | ... | ${dut2_to_dut1_ip6} | ${dut1_to_dut2_ip6}
| | Then Send Packet And Check Headers
| | ... | ${tg_node} | ${tg1_ip4} | ${tg2_ip4}
| | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dst_vhost_mac}
| | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
| | And Send Packet And Check Headers
| | ... | ${tg_node} | ${tg2_ip4} | ${tg1_ip4}
| | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
| | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
*** Keywords ***
| Setup Topology And Lisp
| | [Documentation] | Setup IPs and neighbors for interfaces on DUT1 and DUT2\
| | ... | and then setup LISP.
| | Path for 3-node testing is set
| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
| | Interfaces in 3-node path are up
| | Vpp Set If IPv6 Addr | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip6}
| | ... | ${prefix6}
| | Vpp Set If IPv6 Addr | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip6}
| | ... | ${prefix6}
| | Vpp Set If IPv6 Addr | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip4}
| | ... | ${prefix4}
| | Vpp Set If IPv6 Addr | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip6}
| | ... | ${prefix6}
| | Vpp Set If IPv6 Addr | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip4}
| | ... | ${prefix4}
| | Add IP Neighbor | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip4}
| | ... | ${tg_to_dut2_mac}
| | Add IP Neighbor | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip6}
| | ... | ${dut2_to_dut1_mac}
| | Add IP Neighbor | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip6}
| | ... | ${dut1_to_dut2_mac}
| | Add IP Neighbor | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip4}
| | ... | ${tg_to_dut1_mac}
| | Vpp All RA Suppress Link Layer | ${nodes}
| | Set up LISP GPE topology
| | ... | ${dut1_node} | ${dut1_to_dut2} | ${NONE}
| | ... | ${dut2_node} | ${dut2_to_dut1} | ${NONE}
| | ... | ${duts_locator_set} | ${dut1_ip4_eid} | ${dut2_ip4_eid}
| | ... | ${dut1_to_dut2_ip_static_adjacency}
| | ... | ${dut2_to_dut1_ip_static_adjacency}
| Setup Qemu DUT1
| | [Documentation] | Setup Vhosts on DUT1 and setup IP to one of them. Setup\
| | ... | Qemu and bridge the vhosts.
| | ${vhost1}= | And Vpp Create Vhost User Interface | ${dut1_node} | ${sock1}
| | ${vhost2}= | And Vpp Create Vhost User Interface | ${dut1_node} | ${sock2}
| | Set Interface Address | ${dut1_node} | ${vhost2} | ${vhost_ip} | ${prefix4}
| | Set Interface State | ${dut1_node} | ${vhost1} | up
| | Set Interface State | ${dut1_node} | ${vhost2} | up
| | Bridge domain on DUT node is created | ${dut1_node} | ${bid} | learn=${TRUE}
| | Interface is added to bridge domain | ${dut1_node}
| | ... | ${dut1_to_tg} | ${bid} | 0
| | Interface is added to bridge domain | ${dut1_node}
| | ... | ${vhost1} | ${bid} | 0
| | ${vhost_mac}= | Get Vhost User Mac By SW Index | ${dut1_node} | ${vhost2}
| | Set test variable | ${dst_vhost_mac} | ${vhost_mac}
| | VM for Vhost L2BD forwarding is setup | ${dut1_node} | ${sock1} | ${sock2}
|
