# 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.LispUtil | Library | resources.libraries.python.VhostUser | Library | resources.libraries.python.QemuUtils | Library | resources.libraries.python.VPPUtil | Library | resources.libraries.python.IPsecUtil | Resource | resources/libraries/robot/shared/traffic.robot | Resource | resources/libraries/robot/shared/default.robot | Resource | resources/libraries/robot/shared/interfaces.robot | Resource | resources/libraries/robot/shared/testing_path.robot | Resource | resources/libraries/robot/crypto/ipsec.robot | Resource | resources/libraries/robot/vm/qemu.robot | Resource | resources/libraries/robot/overlay/lispgpe.robot | Resource | resources/libraries/robot/l2/l2_bridge_domain.robot | Resource | resources/libraries/robot/overlay/l2lisp.robot # Import configuration and test data: | Variables | resources/test_data/lisp/ipv4_ipsec_lispgpe_ipv4/ipv4_ipsec_lispgpe_ipv4.py | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | LISP | SKIP_VPP_PATCH | ... | Test Setup | Set up functional test | ... | Test Teardown | Tear down LISP functional test with QEMU | ${vm_node} | ... | Documentation | *IPv4-ip4-ipsec-lispgpe-ip4 - main fib, vrf (gpe_vni-to-vrf)* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* ICMPv4-IPv4-IPSec-LISPGPE-IPv4-ICMPv4. | ... | *[Cfg] DUT configuration:* Each DUT is configured with LISP and IPsec.\ | ... | IPsec is in transport mode. Tests 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\ | ... | via VM to DUT2 where it is forwarded to TG(if2). | ... | *[Ref] Applicable standard specifications:* RFC6830, RFC4303. *** Variables *** | ${dut2_spi}= | ${1000} | ${dut1_spi}= | ${1001} | ${ESP_PROTO}= | ${50} | ${sock1}= | /tmp/sock1 | ${sock2}= | /tmp/sock2 | ${bid}= | 10 *** 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-IPv4-IPSec-LISPGPE-IPv4-ICMP on DUT1-DUT2, Eth-IPv4-ICMP\ | | ... | on TG-DUTn. | | ... | [Cfg] Configure IPv4 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: ip4-ipsec-lispgpe-ip4 - main fib, virt2lisp\ | | ... | Make TG send ICMPv4 Echo Req between its interfaces across\ | | ... | both DUTs and LISP GPE tunnel between them; verify IPv4 headers on\ | | ... | received packets are correct. | | ... | [Ref] RFC6830, RFC4303. | | ... | | ${encr_alg}= | Crypto Alg AES CBC 128 | | ${auth_alg}= | Integ Alg SHA1 96 | | Given Setup 3-node Topology | | And Add IP Neighbors | | And Setup Qemu DUT1 | | And Configure LISP GPE topology in 3-node circular 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_ip4_static_adjacency} | | ... | ${dut2_to_dut1_ip4_static_adjacency} | | And Generate keys for IPSec | ${encr_alg} | ${auth_alg} | | When Configure manual keyed connection for IPSec | | ... | ${dut1_node} | ${dut1_to_dut2} | ${encr_alg} | ${encr_key} | | ... | ${auth_alg} | ${auth_key} | ${dut1_spi} | ${dut2_spi} | | ... | ${dut1_to_dut2_ip4} | ${dut2_to_dut1_ip4} | | And Configure manual keyed connection for IPSec | | ... | ${dut2_node} | ${dut2_to_dut1} | ${encr_alg} | ${encr_key} | | ... | ${auth_alg} | ${auth_key} | ${dut2_spi} | ${dut1_spi} | | ... | ${dut2_to_dut1_ip4} | ${dut1_to_dut2_ip4} | | Then Send packet and verify 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 verify 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-IPv4-IPSec-LISPGPE-IPv4-ICMPv4 on DUT1-DUT2,\ | | ... | Eth-IPv4-ICMPv4 on TG-DUTn. | | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2 with\ | | ... | IPsec in between DUTS. | | ... | [Ver] Case: ip4-ipsec-lispgpe-ip4 - main fib, virt2lisp\ | | ... | Make TG send ICMPv4 Echo Req between its interfaces across\ | | ... | both DUTs and LISP GPE tunnel between them; verify IPv4 headers on\ | | ... | received packets are correct. | | ... | [Ref] RFC6830, RFC4303. | | ... | | ${encr_alg}= | Crypto Alg AES CBC 128 | | ${auth_alg}= | Integ Alg SHA1 96 | | Given Setup 3-node Topology | | And Add IP Neighbors | | And Setup Qemu DUT1 | | And Configure LISP GPE topology in 3-node circular 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_ip4_static_adjacency} | | ... | ${dut2_to_dut1_ip4_static_adjacency} | | ${lisp1_if_idx}= | resources.libraries.python.InterfaceUtil.Get Sw If Index | | ... | ${dut1_node} | lisp_gpe0 | | ${lisp2_if_idx}= | resources.libraries.python.InterfaceUtil.Get Sw If Index | | ... | ${dut2_node} | lisp_gpe0 | | And Generate keys for IPSec | ${encr_alg} | ${auth_alg} | | When Configure manual keyed connection for IPSec | | ... | ${dut1_node} | ${lisp1_if_idx} | ${encr_alg} | ${encr_key} | | ... | ${auth_alg} | ${auth_key} | ${dut1_spi} | ${dut2_spi} | | ... | ${dut1_to_dut2_ip4} | ${dut2_to_dut1_ip4} | | And Configure manual keyed connection for IPSec | | ... | ${dut2_node} | ${lisp2_if_idx} | ${encr_alg} | ${encr_key} | | ... | ${auth_alg} | ${auth_key} | ${dut2_spi} | ${dut1_spi} | | ... | ${dut2_to_dut1_ip4} | ${dut1_to_dut2_ip4} | | Then Send packet and verify 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 verify 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 3-node Topology | | [Documentation] | | ... | Setup 3-node topology for this test suite. Set all physical\ | | ... | interfaces up and assing IP adresses to them.\ | | ... | You can specify fib table ID where the DUT-TG interfaces assign to.\ | | ... | Default is 0. | | ... | | [Arguments] | ${fib_table}=0 | | Configure path in 3-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | Set interfaces in 3-node circular topology up | | And Add Fib Table | ${dut1_node} | ${fib_table} | | And Add Fib Table | ${dut2_node} | ${fib_table} | | Assign Interface To Fib Table | ${dut1_node} | | ... | ${dut1_to_tg} | ${fib_table} | | Assign Interface To Fib Table | ${dut2_node} | | ... | ${dut2_to_tg} | ${fib_table} | | Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip4} | | ... | ${prefix4} | | Set Interface Address | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip4} | | ... | ${prefix4} | | Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip4} | | ... | ${prefix4} | | Set Interface Address | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip4} | | ... | ${prefix4} | Add IP Neighbors | | [Documentation] | | ... | Add IP neighbors to physical interfaces on DUTs. | | ... | | Add IP Neighbor | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip4} | | ... | ${tg_to_dut1_mac} | | 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_ip4} | | ... | ${dut2_to_dut1_mac} | | Add IP Neighbor | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip4} | | ... | ${dut1_to_dut2_mac} | 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} | 6.6.1.9 | | ... | ${prefix4} | | Set Interface State | ${dut1_node} | ${vhost1} | up | | Set Interface State | ${dut1_node} | ${vhost2} | up | | Create bridge domain | ${dut1_node} | ${bid} | learn=${TRUE} | | Add interface to bridge domain | ${dut1_node} | | ... | ${dut1_to_tg} | ${bid} | 0 | | Add interface 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} | | Configure VM for vhost L2BD forwarding | ${dut1_node} | ${sock1} | ${sock2}