tests/func/lisp/ipv4_lispgpe_ipv6.robot

   1 # Copyright (c) 2016 Cisco and/or its affiliates.
   2 # Licensed under the Apache License, Version 2.0 (the "License");
   3 # you may not use this file except in compliance with the License.
   4 # You may obtain a copy of the License at:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11 # See the License for the specific language governing permissions and
  12 # limitations under the License.
  13
  14 *** Settings ***
  15 | Resource | resources/libraries/robot/default.robot
  16 | Resource | resources/libraries/robot/testing_path.robot
  17 | Resource | resources/libraries/robot/ipv4.robot
  18 | Resource | resources/libraries/robot/traffic.robot
  19 | Resource | resources/libraries/robot/lisp/lisp_static_adjacency.robot
  20 | Resource | resources/libraries/robot/l2_traffic.robot
  21 | Resource | resources/libraries/robot/lisp/lispgpe.robot
  22 | Resource | resources/libraries/robot/bridge_domain.robot
  23 | Resource | resources/libraries/robot/qemu.robot
  24 | Library  | resources.libraries.python.IPUtil
  25 | Library | resources.libraries.python.VhostUser
  26 | Library  | resources.libraries.python.Trace
  27 | Library  | resources.libraries.python.VPPUtil
  28 # import additional Lisp settings from resource file
  29 | Variables | resources/test_data/lisp/static_adjacency/lisp_static_adjacency.py
  30 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | 3_NODE_DOUBLE_LINK_TOPO
  31 | ... | VM_ENV | HW_ENV
  32 | Test Setup | Func Test Setup
  33 | Test Teardown | Func Test Teardown
  34 | Documentation | *LISP static adjacency test cases*
  35 | ...
  36 | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
  37 | ... | with single links between nodes.
  38 | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-LISP-IPv6-ICMPv6 on DUT1-DUT2,\
  39 | ... | Eth-IPv6-ICMPv6 on TG-DUTn for IPv6 routing over LISPoIPv4 tunnel.
  40 | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv6\
  41 | ... | routing and static routes. LISPoIPv4 tunnel is configured\
  42 | ... | between DUT1 and DUT2.
  43 | ... | *[Ver] TG verification:* Test ICMPv6 Echo Request packets\
  44 | ... | are sent in both directions by TG on links to DUT1 and DUT2; on receive\
  45 | ... | TG verifies packets for correctness and their IPv6 src-addr,\
  46 | ... | dst-addr and MAC addresses.
  47 | ... | *[Ref] Applicable standard specifications:* RFC6830.
  48
  49 *** Test Cases ***
  50 | TC01: DUT1 and DUT2 route IPv6 bidirectionally over LISPoIPv4 tunnel
  51 | | [Documentation]
  52 | | ... | [Top] TG-DUT1-DUT2-TG.
  53 | | ... | [Enc] Eth-IPv4-LISP-IPv6-ICMPv6 on DUT1-DUT2, Eth-IPv6-ICMPv6 on\
  54 | | ... | TG-DUTn.
  55 | | ... | [Cfg] On DUT1 and DUT2 configure IPv4 LISP static adjacencies.
  56 | | ... | [Ver] Make TG send ICMPv6 Echo Req between its interfaces across both\
  57 | | ... | DUTs and LISP tunnel between them; verify IPv6 headers on received\
  58 | | ... | packets are correct.
  59 | | ... | [Cfg2] Reconf LISP.
  60 | | ... | [Ver2] Verify packets are received again via LISP tunnel.
  61 | | ... | [Ref] RFC6830.
  62 | | Given Path for 3-node testing is set
  63 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
  64 | | And Interfaces in 3-node path are up
  65 | | And IP addresses are set on interfaces
  66 | | ... | ${dut1_node} | ${dut1_to_dut2}
  67 | | ... | ${dut1_to_dut2_ip6o4} | ${dut_prefix6o4}
  68 | | ... | ${dut1_node} | ${dut1_to_tg}
  69 | | ... | ${dut1_to_tg_ip6o4} | ${tg_prefix6o4}
  70 | | ... | ${dut2_node} | ${dut2_to_dut1}
  71 | | ... | ${dut2_to_dut1_ip6o4} | ${dut_prefix6o4}
  72 | | ... | ${dut2_node} | ${dut2_to_tg}
  73 | | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4}
  74 | | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip6o4}
  75 | | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip6o4}
  76 | | And Add Arp On Dut | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip6o4}
  77 | | ... | ${tg_to_dut2_mac}
  78 | | And Add Arp On Dut | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip6o4}
  79 | | ... | ${tg_to_dut1_mac}
  80 | | When Set up Lisp topology
  81 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${NONE}
  82 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${NONE}
  83 | | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid}
  84 | | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency}
  85 | | Then Send Packet And Check Headers
  86 | | ... | ${tg_node} | ${tg1_ip6o4} | ${tg2_ip6o4}
  87 | | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dut1_to_tg_mac}
  88 | | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
  89 | | And Send Packet And Check Headers
  90 | | ... | ${tg_node} | ${tg2_ip6o4} | ${tg1_ip6o4}
  91 | | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
  92 | | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
  93 | | When Change Lisp Configuration | ${dut1_node} | ${dut2_node}
  94 | | ... | ${dut1_to_dut2} | ${dut2_to_dut1} | ${dut1_to_dut2_mac}
  95 | | ... | ${dut2_to_dut1_mac} | ${dut1_to_dut2_ip6o4}
  96 | | ... | ${dut2_to_dut1_ip6o4_reconf} | ${dut_prefix6o4}
  97 | | ... | ${dut1_ip6o4_static_adjacency}
  98 | | ... | ${dut1_ip6o4_static_adjacency_reconf}
  99 | | Then Send Packet And Check Headers
 100 | | ... | ${tg_node} | ${tg1_ip6o4} | ${tg2_ip6o4}
 101 | | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dut1_to_tg_mac}
 102 | | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
 103 | | And Send Packet And Check Headers
 104 | | ... | ${tg_node} | ${tg2_ip6o4} | ${tg1_ip6o4}
 105 | | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
 106 | | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
 107
 108 | TC02: DUT1 and DUT2 route IPv6 bidirectionally over LISP GPE tunnel using physical interfaces and VRF is enabled
 109 | | [Documentation]
 110 | | ... | [Top] TG-DUT1-DUT2-TG.
 111 | | ... | [Enc] Eth-IPv4-LISPGPE-IPv6-ICMPv6 on DUT1-DUT2, Eth-IPv6-ICMPv6 on\
 112 | | ... | TG-DUTn.
 113 | | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2.
 114 | | ... | [Ver] Case: ip6-lispgpe-ip4 - vrf, phy2lisp
 115 | | ... | Make TG send ICMPv4 Echo Req between its interfaces across both\
 116 | | ... | DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 117 | | ... | received packets are correct.
 118 | | ... | [Ref] RFC6830.
 119 | | ...
 120 | | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
 121 | | ... | AND | Show vpp trace dump on all DUTs
 122 | | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 123 | | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 124 | | ... | AND | Check VPP PID in Teardown
 125 | | ...
 126 | | Given Path for 3-node testing is set
 127 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 128 | | And Interfaces in 3-node path are up
 129 | | And Assign Interface To Fib Table | ${dut1_node}
 130 | | ... | ${dut1_to_tg} | ${fib_table_1} | ip6=${TRUE}
 131 | | And Assign Interface To Fib Table | ${dut2_node}
 132 | | ... | ${dut2_to_tg} | ${fib_table_1} | ip6=${TRUE}
 133 | | And Add IP Neighbors | ${fib_table_1}
 134 | | And IP addresses are set on interfaces
 135 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip6o4}
 136 | | ... | ${dut_prefix6o4}
 137 | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip6o4} | ${tg_prefix6o4}
 138 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip6o4}
 139 | | ... | ${dut_prefix6o4}
 140 | | ... | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4}
 141 | | When Set up LISP GPE topology
 142 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${NONE}
 143 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${NONE}
 144 | | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid}
 145 | | ... | ${dut1_ip6o4_static_adjacency}
 146 | | ... | ${dut2_ip6o4_static_adjacency}
 147 | | ... | ${dut1_dut2_vni} | ${fib_table_1}
 148 | | Then Send Packet And Check Headers
 149 | | ... | ${tg_node} | ${tg1_ip6o4} | ${tg2_ip6o4}
 150 | | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dut1_to_tg_mac}
 151 | | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
 152 | | And Send Packet And Check Headers
 153 | | ... | ${tg_node} | ${tg2_ip6o4} | ${tg1_ip6o4}
 154 | | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
 155 | | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
 156
 157 | TC03: DUT1 and DUT2 route IPv6 bidirectionally over LISP GPE tunnel using vhost interfaces
 158 | | [Documentation]
 159 | | ... | [Top] TG-DUT1-DUT2-TG.
 160 | | ... | [Enc] Eth-IPv4-LISPGPE-IPv6-ICMPv6 on DUT1-DUT2, Eth-IPv6-ICMPv6 on\
 161 | | ... | TG-DUTn.
 162 | | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2.
 163 | | ... | [Ver] Case: ip6-lispgpe-ip4 - main fib, virt2lisp
 164 | | ... | Make TG send ICMPv6 Echo Req between its interfaces across both\
 165 | | ... | DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
 166 | | ... | received packets are correct.
 167 | | ...
 168 | | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
 169 | | ... | AND | Show vpp trace dump on all DUTs
 170 | | ... | AND | Show Vpp Settings | ${nodes['DUT1']}
 171 | | ... | AND | Show Vpp Settings | ${nodes['DUT2']}
 172 | | ... | AND | Stop and Clear QEMU | ${dut1_node} | ${vm_node}
 173 | | ... | AND | Check VPP PID in Teardown
 174 | | ...
 175 | | Given Path for 3-node testing is set
 176 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 177 | | And Interfaces in 3-node path are up
 178 | | And IP addresses are set on interfaces
 179 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip6o4}
 180 | | ... | ${dut_prefix6o4}
 181 | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip6o4} | ${tg_prefix6o4}
 182 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip6o4}
 183 | | ... | ${dut_prefix6o4}
 184 | | ... | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4}
 185 | | And Add Arp On Dut | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip6o4}
 186 | | ... | ${tg_to_dut1_mac}
 187 | | And Add Arp On Dut | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip6o4}
 188 | | ... | ${tg_to_dut2_mac}
 189 | | And Add Arp On Dut | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip6o4}
 190 | | ... | ${dut2_to_dut1_mac}
 191 | | And Add Arp On Dut | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip6o4}
 192 | | ... | ${dut1_to_dut2_mac}
 193 | | When Set up LISP GPE topology
 194 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${NONE}
 195 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${NONE}
 196 | | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid}
 197 | | ... | ${dut1_ip6o4_static_adjacency}
 198 | | ... | ${dut2_ip6o4_static_adjacency}
 199 | | And Setup Qemu DUT1
 200 | | Then Send Packet And Check Headers
 201 | | ... | ${tg_node} | ${tg1_ip6o4} | ${tg2_ip6o4}
 202 | | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dst_vhost_mac}
 203 | | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
 204 | | And Send Packet And Check Headers
 205 | | ... | ${tg_node} | ${tg2_ip6o4} | ${tg1_ip6o4}
 206 | | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
 207 | | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
 208
 209
 210 *** Keywords ***
 211 | Add IP Neighbors
 212 | | [Documentation]
 213 | | ... | Add IP neighbors to physical interfaces on DUTs.\
 214 | | ... | You can specify fib table ID for DUT-TG interfaces. Default is 0.
 215 | | ...
 216 | | [Arguments] | ${fib_id}=0
 217 | | Add IP Neighbor | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip6o4}
 218 | | ... | ${tg_to_dut1_mac} | ${fib_id}
 219 | | Add IP Neighbor | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip6o4}
 220 | | ... | ${tg_to_dut2_mac} | ${fib_id}
 221 | | Add IP Neighbor | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip6o4}
 222 | | ... | ${dut2_to_dut1_mac}
 223 | | Add IP Neighbor | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip6o4}
 224 | | ... | ${dut1_to_dut2_mac}
 225
 226 | Setup Qemu DUT1
 227 | | [Documentation] | Setup Vhosts on DUT1 and setup IP on one of them. Setup\
 228 | | ... | Qemu and bridge the vhosts.
 229 | | ...
 230 | | ${vhost1}= | Vpp Create Vhost User Interface | ${dut1_node} | ${sock1}
 231 | | ${vhost2}= | Vpp Create Vhost User Interface | ${dut1_node} | ${sock2}
 232 | | Set Interface Address | ${dut1_node} | ${vhost2} | ${vhost_ip} | ${prefix4}
 233 | | Set Interface State | ${dut1_node} | ${vhost1} | up
 234 | | Set Interface State | ${dut1_node} | ${vhost2} | up
 235 | | Bridge domain on DUT node is created | ${dut1_node} | ${bid} | learn=${TRUE}
 236 | | Interface is added to bridge domain | ${dut1_node}
 237 | | ... | ${dut1_to_tg} | ${bid} | 0
 238 | | Interface is added to bridge domain | ${dut1_node}
 239 | | ... | ${vhost1} | ${bid} | 0
 240 | | ${vhost_mac}= | Get Vhost User Mac By SW Index | ${dut1_node} | ${vhost2}
 241 | | Set test variable | ${dst_vhost_mac} | ${vhost_mac}
 242 | | VM for Vhost L2BD forwarding is setup | ${dut1_node} | ${sock1} | ${sock2}