tests/func/lisp/eth2p-ethip4lispgpe-ip4basevrf-eth-2vhost-1vm-func.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.VPPUtil
  20 | Library | resources.libraries.python.InterfaceUtil
  21 | Library | resources.libraries.python.VhostUser
  22 | Resource | resources/libraries/robot/traffic.robot
  23 | Resource | resources/libraries/robot/default.robot
  24 | Resource | resources/libraries/robot/interfaces.robot
  25 | Resource | resources/libraries/robot/testing_path.robot
  26 | Resource | resources/libraries/robot/ipv4.robot
  27 | Resource | resources/libraries/robot/vrf.robot
  28 | Resource | resources/libraries/robot/qemu.robot
  29 | Resource | resources/libraries/robot/bridge_domain.robot
  30 | Resource | resources/libraries/robot/lisp/lispgpe.robot
  31 # Import configuration and test data:
  32 | Variables | resources/test_data/lisp/ipv4_lispgpe_ipv4/ipv4_lispgpe_ipv4.py
  33 | ...
  34 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | LISP
  35 | ...
  36 | Test Setup | Set up functional test
  37 | ...
  38 | Test Teardown | Tear down LISP functional test with QEMU | ${vm_node}
  39 | ...
  40 | Documentation | *ip4-lispgpe-ip4 encapsulation test cases*
  41 | ...
  42 | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
  43 | ... | with single links between nodes.
  44 | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-LISP-IPv4-ICMPv4 on DUT1-DUT2,\
  45 | ... | Eth-IPv4-ICMPv4 on TG-DUTn for IPv4 routing over LISPoIPv4 tunnel.
  46 | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4\
  47 | ... | routing and static routes. LISPoIPv4 tunnel is configured between\
  48 | ... | DUT1 and DUT2.
  49 | ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in\
  50 | ... | both directions by TG on links to DUT1 and DUT2; on receive\
  51 | ... | TG verifies packets for correctness and their IPv4 src-addr, dst-addr\
  52 | ... | and MAC addresses.
  53 | ... | *[Ref] Applicable standard specifications:* RFC6830.
  54
  55 *** Test Cases ***
  56 | TC01: DUT1 and DUT2 route IPv4 bidirectionally over LISP GPE tunnel using vhost interfaces and VRF is enabled
  57 | | [Documentation]
  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] Case: ip4-lispgpe-ip4 - vrf, virt2lisp
  63 | | ... | Make TG send ICMPv4 Echo Req between its interfaces across both\
  64 | | ... | DUTs and LISP GPE tunnel between them; verify IPv4 headers on\
  65 | | ... | received packets are correct.
  66 | | ... | [Ref] RFC6830.
  67 | | ...
  68 | | Given Configure path in 3-node circular topology
  69 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
  70 | | And Set interfaces in 3-node circular topology up
  71 | | And Assign Interface To Fib Table | ${dut1_node}
  72 | | ... | ${dut1_to_tg} | ${fib_table_1}
  73 | | And Assign Interface To Fib Table | ${dut2_node}
  74 | | ... | ${dut2_to_tg} | ${fib_table_1}
  75 | | And Add IP Neighbors
  76 | | And Configure IP addresses on interfaces
  77 | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip4} | ${prefix4}
  78 | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip4} | ${prefix4}
  79 | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip4} | ${prefix4}
  80 | | ... | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip4} | ${prefix4}
  81 | | When Configure LISP GPE topology in 3-node circular 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 | | ... | ${dut1_dut2_vni} | ${fib_table_1}
  88 | | And Setup Qemu DUT1 | ${fib_table_1}
  89 | | Then Send packet and verify headers
  90 | | ... | ${tg_node} | ${tg1_ip4} | ${tg2_ip4}
  91 | | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dst_vhost_mac}
  92 | | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
  93 | | And Send packet and verify headers
  94 | | ... | ${tg_node} | ${tg2_ip4} | ${tg1_ip4}
  95 | | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
  96 | | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
  97
  98 *** Keywords ***
  99 | Setup Qemu DUT1
 100 | | [Documentation] | Setup Vhosts on DUT1 and setup IP on one of them. Setup\
 101 | | ... | Qemu and bridge the vhosts. Optionally, you can set fib table ID\
 102 | | ... | where the vhost2 interface should be assigned to.
 103 | | ...
 104 | | [Arguments] | ${fib_table}=0
 105 | | ...
 106 | | ${vhost1}= | Vpp Create Vhost User Interface | ${dut1_node} | ${sock1}
 107 | | ${vhost2}= | Vpp Create Vhost User Interface | ${dut1_node} | ${sock2}
 108 | | Assign Interface To Fib Table | ${dut1_node}
 109 | | ... | ${vhost2} | ${fib_table}
 110 | | Set Interface Address | ${dut1_node} | ${vhost2} | ${vhost_ip} | ${prefix4}
 111 | | Set Interface State | ${dut1_node} | ${vhost1} | up
 112 | | Set Interface State | ${dut1_node} | ${vhost2} | up
 113 | | Create bridge domain | ${dut1_node} | ${bid} | learn=${TRUE}
 114 | | Add interface to bridge domain | ${dut1_node}
 115 | | ... | ${dut1_to_tg} | ${bid} | 0
 116 | | Add interface to bridge domain | ${dut1_node}
 117 | | ... | ${vhost1} | ${bid} | 0
 118 | | ${vhost_mac}= | Get Vhost User Mac By SW Index | ${dut1_node} | ${vhost2}
 119 | | Set test variable | ${dst_vhost_mac} | ${vhost_mac}
 120 | | Configure VM for vhost L2BD forwarding | ${dut1_node} | ${sock1} | ${sock2}
 121
 122 | Add IP Neighbors
 123 | | [Documentation]
 124 | | ... | Add IP neighbors to physical interfaces on DUTs.
 125 | | ...
 126 | | Add IP Neighbor | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip4}
 127 | | ... | ${tg_to_dut1_mac}
 128 | | Add IP Neighbor | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip4}
 129 | | ... | ${tg_to_dut2_mac}
 130 | | Add IP Neighbor | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip4}
 131 | | ... | ${dut2_to_dut1_mac}
 132 | | Add IP Neighbor | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip4}
 133 | | ... | ${dut1_to_dut2_mac}