tests/func/lisp/lisp_ipv4_lispgpe_ipv4.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 | Library | resources.libraries.python.topology.Topology
  16 | Library | resources.libraries.python.NodePath
  17 | Library | resources.libraries.python.Trace
  18 | Library | resources.libraries.python.IPUtil
  19 | Library | resources.libraries.python.LispUtil
  20 | Resource | resources/libraries/robot/traffic.robot
  21 | Resource | resources/libraries/robot/default.robot
  22 | Resource | resources/libraries/robot/interfaces.robot
  23 | Resource | resources/libraries/robot/testing_path.robot
  24 | Resource | resources/libraries/robot/ipv4.robot
  25 | Resource | resources/libraries/robot/lisp/lispgpe.robot
  26 # Import configuration and test data:
  27 | Variables | resources/test_data/lisp/ipv4_lispgpe_ipv4/ipv4_lispgpe_ipv4.py
  28 | ...
  29 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
  30 | ...
  31 | Test Setup | Run Keywords | Setup all DUTs before test
  32 | ...        | AND          | Setup all TGs before traffic script
  33 | ...        | AND          | Update All Interface Data On All Nodes | ${nodes}
  34 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
  35 | ...           | AND          | Show vpp trace dump on all DUTs
  36 | ...           | AND          | VPP Show Errors | ${nodes['DUT1']}
  37 | ...           | AND          | VPP Show Errors | ${nodes['DUT2']}
  38 | ...
  39 | Documentation | *ip4-lispgpe-ip4 encapsulation test cases*
  40 | ...
  41 | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
  42 | ... | with single links between nodes.
  43 | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-LISP-IPv4-ICMPv4 on DUT1-DUT2,
  44 | ... | Eth-IPv4-ICMPv4 on TG-DUTn for IPv4 routing over LISPoIPv4 tunnel.
  45 | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4
  46 | ... | routing and static routes. LISPoIPv4 tunnel is configured between
  47 | ... | DUT1 and DUT2.
  48 | ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in
  49 | ... | both directions by TG on links to DUT1 and DUT2; on receive
  50 | ... | TG verifies packets for correctness and their IPv4 src-addr, dst-addr
  51 | ... | and MAC addresses.
  52 | ... | *[Ref] Applicable standard specifications:* RFC6830.
  53
  54 *** Test Cases ***
  55 | TC01: DUT1 and DUT2 route IPv4 bidirectionally over LISP GPE tunnel using physical interfaces
  56 | | [Documentation]
  57 | | ... | Case: ip4-lispgpe-ip4 - phy2lisp \
  58 | | ... | [Top] TG-DUT1-DUT2-TG.
  59 | | ... | [Enc] Eth-IPv4-LISPGPE-IPv4-ICMPv4 on DUT1-DUT2, Eth-IPv4-ICMPv4 on
  60 | | ... | TG-DUTn.
  61 | | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2.
  62 | | ... | [Ver] Make TG send ICMPv4 Echo Req between its interfaces across both
  63 | | ... | DUTs and LISP GPE tunnel between them; verify IPv4 headers on received
  64 | | ... | packets are correct.
  65 | | ... | [Ref] RFC6830.
  66 | | ...
  67 | | Given Path for 3-node testing is set
  68 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
  69 | | And Interfaces in 3-node path are up
  70 | | And IP addresses are set on interfaces
  71 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip4} | ${prefix4}
  72 | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip4} | ${prefix4}
  73 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip4} | ${prefix4}
  74 | | ... | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip4} | ${prefix4}
  75 | | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip4}
  76 | | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip4}
  77 | | And Add Arp On Dut | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip4}
  78 | | ... | ${tg_to_dut2_mac}
  79 | | And Add Arp On Dut | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip4}
  80 | | ... | ${tg_to_dut1_mac}
  81 | | When Set up LISP GPE topology
  82 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${NONE}
  83 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${NONE}
  84 | | ... | ${duts_locator_set} | ${dut1_ip4_eid} | ${dut2_ip4_eid}
  85 | | ... | ${dut1_to_dut2_ip4_static_adjacency}
  86 | | ... | ${dut2_to_dut1_ip4_static_adjacency}
  87 | | Then Send Packet And Check Headers
  88 | | ... | ${tg_node} | ${tg1_ip4} | ${tg2_ip4}
  89 | | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dut1_to_tg_mac}
  90 | | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
  91 | | And Send Packet And Check Headers
  92 | | ... | ${tg_node} | ${tg2_ip4} | ${tg1_ip4}
  93 | | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
  94 | | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
  95
  96 | TC02: DUT1 and DUT2 route IPv4 bidirectionally over LISP GPE tunnel using physical interfaces and VRF is enabled
  97 | | [Documentation]
  98 | | ... | Case: ip4-lispgpe-ip4 - vrf, phy2lisp \
  99 | | ... | [Top] TG-DUT1-DUT2-TG.
 100 | | ... | [Enc] Eth-IPv4-LISPGPE-IPv4-ICMPv4 on DUT1-DUT2, Eth-IPv4-ICMPv4 on
 101 | | ... | TG-DUTn.
 102 | | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2.
 103 | | ... | [Ver] Make TG send ICMPv4 Echo Req between its interfaces across both
 104 | | ... | DUTs and LISP GPE tunnel between them; verify IPv4 headers on received
 105 | | ... | packets are correct.
 106 | | ... | [Ref] RFC6830.
 107 | | ...
 108 | | Given Path for 3-node testing is set
 109 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 110 | | And Interfaces in 3-node path are up
 111 | | When Setup VRF on DUT | ${dut1_node} | ${dut1_fib_table} | ${dut1_to_dut2}
 112 | | ... | ${dut2_to_dut1_ip4} | ${dut2_to_dut1_mac} | ${tg2_ip4} | ${dut1_to_tg}
 113 | | ... | ${tg1_ip4} | ${tg_to_dut1_mac} | ${prefix4}
 114 | | And Setup VRF on DUT | ${dut2_node} | ${dut2_fib_table} | ${dut2_to_dut1}
 115 | | ... | ${dut1_to_dut2_ip4} | ${dut1_to_dut2_mac} | ${tg1_ip4} | ${dut2_to_tg}
 116 | | ... | ${tg2_ip4} | ${tg_to_dut2_mac} | ${prefix4}
 117 | | And IP addresses are set on interfaces
 118 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip4} | ${prefix4}
 119 | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip4} | ${prefix4}
 120 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip4} | ${prefix4}
 121 | | ... | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip4} | ${prefix4}
 122 | | And Set up LISP GPE topology
 123 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${NONE}
 124 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${NONE}
 125 | | ... | ${duts_locator_set} | ${dut1_ip4_eid} | ${dut2_ip4_eid}
 126 | | ... | ${dut1_to_dut2_ip4_static_adjacency}
 127 | | ... | ${dut2_to_dut1_ip4_static_adjacency}
 128 | | Then Send Packet And Check Headers
 129 | | ... | ${tg_node} | ${tg1_ip4} | ${tg2_ip4}
 130 | | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dut1_to_tg_mac}
 131 | | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
 132 | | And Send Packet And Check Headers
 133 | | ... | ${tg_node} | ${tg2_ip4} | ${tg1_ip4}
 134 | | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
 135 | | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
 136
 137 *** Keywords ***
 138 | Setup VRF on DUT
 139 | | [Documentation]
 140 | | ... | The keyword sets a FIB table on a DUT, assigns two interfaces to it,\
 141 | | ... | adds two ARP items and a route, see example.
 142 | | ...
 143 | | ... | *Example:*
 144 | | ... | Three-node topology:
 145 | | ... | TG_if1 - DUT1_if1-DUT1_if2 - DUT2_if1-DUT2_if2 - TG_if2
 146 | | ... | Create one VRF on each DUT:
 147 | | ... | \| Setup VRF on DUT \| ${dut1_node} \| ${dut1_fib_table} \
 148 | | ... | \| ${dut1_to_dut2} \| ${dut2_to_dut1_ip4} \| ${dut2_to_dut1_mac} \
 149 | | ... | \| ${tg2_ip4} \| ${dut1_to_tg} \| ${tg1_ip4} \| ${tg_to_dut1_mac} \
 150 | | ... | \| 24 \|
 151 | | ... | \| Setup VRF on DUT \| ${dut2_node} \| ${dut2_fib_table} \
 152 | | ... | \| ${dut2_to_dut1} \| ${dut1_to_dut2_ip4} \| ${dut1_to_dut2_mac} \
 153 | | ... | \| ${tg1_ip4} \| ${dut2_to_tg} \| ${tg2_ip4} \| ${tg_to_dut2_mac} \
 154 | | ... | \| 24 \|
 155 | | ...
 156 | | [Arguments]
 157 | | ... | ${node} | ${table} | ${route_interface} | ${route_gateway_ip}
 158 | | ... | ${route_gateway_mac} | ${route_dst_ip} | ${vrf_src_if} | ${src_if_ip}
 159 | | ... | ${src_if_mac} | ${prefix_len}
 160 | | ...
 161 | | ${route_interface_idx}= | Get Interface SW Index
 162 | | ... | ${node} | ${route_interface}
 163 | | ...
 164 | | Add fib table | ${node}
 165 | | ... | ${route_dst_ip} | ${prefix_len} | ${table}
 166 | | ... | via ${route_gateway_ip} sw_if_index ${route_interface_idx} multipath
 167 | | ...
 168 | | Assign Interface To Fib Table
 169 | | ... | ${node} | ${route_interface} | ${table}
 170 | | Assign Interface To Fib Table
 171 | | ... | ${node} | ${vrf_src_if} | ${table}
 172 | | ...
 173 | | Add Arp On Dut | ${node} | ${vrf_src_if}
 174 | | ... | ${src_if_ip} | ${src_if_mac} | vrf=${table}
 175 | | Add Arp On Dut | ${node} | ${route_interface}
 176 | | ... | ${route_gateway_ip} | ${route_gateway_mac} | vrf=${table}
 177 | | ...
 178 | | Vpp Route Add | ${node} | ${route_dst_ip} | ${prefix_len}
 179 | | ... | ${route_gateway_ip} | ${route_interface} | vrf=${table}