# Copyright (c) 2017 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.honeycomb.Routing.RoutingKeywords | Library | resources.libraries.python.Trace.Trace | Resource | resources/libraries/robot/default.robot | Resource | resources/libraries/robot/testing_path.robot | Resource | resources/libraries/robot/ipv4.robot | Resource | resources/libraries/robot/ipv6.robot | Resource | resources/libraries/robot/honeycomb/honeycomb.robot | Resource | resources/libraries/robot/honeycomb/interfaces.robot | Resource | resources/libraries/robot/honeycomb/routing.robot | Test Setup | Clear Packet Trace on All DUTs | ${nodes} | Suite Teardown | Restart Honeycomb And VPP | ${node} | Test Teardown | Honeycomb routing test teardown | ... | ${node} | ${table} | Documentation | *Honeycomb routing test suite.* | Force Tags | HC_FUNC *** Test Cases *** | TC01: Single hop IPv4 route | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv4-ICMP. | | ... | [Cfg] (Using Honeycomb API) On DUT1 add ARP entries to both TG\ | | ... | interfaces and configure route with TG-if2 as next-hop. | | ... | [Ver] Send ICMP packet from first TG interface to configured route | | ... | destination. Receive packet on the second TG interface. | | ${table}= | Set Variable | table1 | | Given Setup interfaces and neighbors for IPv4 routing test | | When Honeycomb configures routing table | | ... | ${node} | table1 | ipv4 | ${table1} | ${1} | | Then Routing data from Honeycomb should contain | | ... | ${node} | table1 | ipv4 | ${table1_oper} | | And Verify Route IPv4 | ${nodes['TG']} | | ... | ${src_ip} | ${dst_ip} | | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | | ... | ${tg_to_dut_if2} | ${dut_to_tg_if1_mac} | TC02: Multi hop IPv4 route | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv4-ICMP. | | ... | [Cfg] (Using Honeycomb API) On DUT1 add ARP entries to both TG\ | | ... | interfaces and configure two routes through the second DUT interface. | | ... | [Ver] Send 100 ICMP packets from first TG interface to configured | | ... | route destination. Receive all packets on the second TG interface and\ | | ... | verify that each destination MAC was used by exactly 50 packets. | | ... | Receive packet on the second TG interface. | | ${table}= | Set Variable | table2 | | Given Setup interfaces and neighbors for IPv4 routing test | | And Honeycomb adds interface ipv4 neighbor | ${dut_node} | ${dut_to_tg_if2} | | ... | ${next_hop1} | ${next_hop_mac1} | | And Honeycomb adds interface ipv4 neighbor | ${dut_node} | ${dut_to_tg_if2} | | ... | ${next_hop2} | ${next_hop_mac2} | | When Honeycomb configures routing table | | ... | ${node} | table2 | ipv4 | ${table2} | ${1} | | Then Routing data from Honeycomb should contain | | ... | ${node} | table2 | ipv4 | ${table2_oper} | | And Verify multipath Route | ${nodes['TG']} | | ... | ${src_ip} | ${dst_ip} | | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | | ... | ${tg_to_dut_if2} | ${dut_to_tg_if1_mac} | | ... | ${dut_to_tg_if2_mac} | ${next_hop_mac1} | ${next_hop_mac2} | TC03: Special hop - blackhole IPv4 route | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv4-ICMP. | | ... | [Cfg] (Using Honeycomb API) On DUT1 add ARP entries to both TG\ | | ... | interfaces and configure route with special rule blackhole. | | ... | [Ver] Send ICMP packet from first TG interface to configured route | | ... | destination. Make sure no packet is received on the second TG\ | | ... | interface. | | ${table}= | Set Variable | table3 | | Given Setup interfaces and neighbors for IPv4 routing test | | When Honeycomb configures routing table | | ... | ${node} | table3 | ipv4 | ${table3} | ${1} | special=${TRUE} | | Then Routing data from Honeycomb should contain | | ... | ${node} | table3 | ipv4 | ${table3_oper} | | And Run keyword and Expect Error | ICMP echo Rx timeout | | ... | Verify Route IPv4 | ${nodes['TG']} | | ... | ${src_ip} | ${dst_ip} | | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | | ... | ${tg_to_dut_if2} | ${dut_to_tg_if1_mac} | TC04: Single hop IPv6 route | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv6-ICMPv6. | | ... | [Cfg] (Using Honeycomb API) On DUT1 add ARP entries to both TG\ | | ... | interfaces and configure route with TG-if2 as next-hop. | | ... | [Ver] Send ICMP packet from first TG interface to configured route | | ... | destination. Receive packet on the second TG interface. | | ${table}= | Set Variable | table4 | | Given Setup interfaces and neighbors for IPv6 routing test | | When Honeycomb configures routing table | | ... | ${node} | table4 | ipv6 | ${table4} | ${1} | | Then Routing data from Honeycomb should contain | | ... | ${node} | table4 | ipv6 | ${table4_oper} | | And Verify Route IPv6 | ${nodes['TG']} | | ... | ${src_ip} | ${next_hop} | | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | | ... | ${tg_to_dut_if2} | ${dut_to_tg_if1_mac} | TC05: Multi hop IPv6 route | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv6-ICMPv6. | | ... | [Cfg] (Using Honeycomb API) On DUT1 add ARP entries to both TG\ | | ... | interfaces and configure two routes through the second DUT interface. | | ... | [Ver] Send 100 ICMP packets from first TG interface to configured | | ... | route destination. Receive all packets on the second TG interface and\ | | ... | verify that each destination MAC was used by exactly 50 packets. | | ... | Receive packet on the second TG interface. | | ${table}= | Set Variable | table5 | | Given Setup interfaces and neighbors for IPv6 routing test | | And Honeycomb adds interface ipv6 neighbor | ${dut_node} | ${dut_to_tg_if2} | | ... | ${next_hop1} | ${next_hop_mac1} | | And Honeycomb adds interface ipv6 neighbor | ${dut_node} | ${dut_to_tg_if2} | | ... | ${next_hop2} | ${next_hop_mac2} | | When Honeycomb configures routing table | | ... | ${node} | table5 | ipv6 | ${table5} | ${1} | | Then Routing data from Honeycomb should contain | | ... | ${node} | table5 | ipv6 | ${table5_oper} | | And Verify multipath Route | ${nodes['TG']} | | ... | ${src_ip} | ${dst_ip} | | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | | ... | ${tg_to_dut_if2} | ${dut_to_tg_if1_mac} | | ... | ${dut_to_tg_if2_mac} | ${next_hop_mac1} | ${next_hop_mac2} | TC06: Special hop - blackhole IPv6 route | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv6-ICMPv6. | | ... | [Cfg] (Using Honeycomb API) On DUT1 add ARP entries to both TG\ | | ... | interfaces and configure route with special rule blackhole. | | ... | [Ver] Send ICMP packet from first TG interface to configured route | | ... | destination. Make sure no packet is received on the second TG\ | | ... | interface. | | ${table}= | Set Variable | table6 | | Given Setup interfaces and neighbors for IPv6 routing test | | When Honeycomb configures routing table | | ... | ${node} | table6 | ipv6 | ${table6} | ${1} | special=${TRUE} | | Then Routing data from Honeycomb should contain | | ... | ${node} | table6 | ipv6 | ${table6_oper} | | And Run keyword and Expect Error | ICMP echo Rx timeout | | ... | Verify Route IPv6 | ${nodes['TG']} | | ... | ${src_ip} | ${dst_ip} | | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | | ... | ${tg_to_dut_if2} | ${dut_to_tg_if1_mac} *** Keywords *** | Setup interfaces and neighbors for IPv4 routing test | | Path for 2-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | Import Variables | resources/test_data/honeycomb/routing.py | | ... | ${nodes['DUT1']} | ipv4 | ${dut_to_tg_if2} | | Setup vrf IDs | ${dut_node} | ${dut_to_tg_if1} | ${1} | | Setup vrf IDs | ${dut_node} | ${dut_to_tg_if2} | ${1} | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if1} | up | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if2} | up | | Honeycomb sets interface ipv4 address with prefix | ${dut_node} | | ... | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip} | ${prefix_len} | | Honeycomb sets interface ipv4 address with prefix | ${dut_node} | | ... | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip} | ${prefix_len} | | Honeycomb adds interface ipv4 neighbor | ${dut_node} | ${dut_to_tg_if1} | | ... | ${src_ip} | ${tg_to_dut_if1_mac} | | Honeycomb adds interface ipv4 neighbor | ${dut_node} | ${dut_to_tg_if2} | | ... | ${next_hop} | ${tg_to_dut_if2_mac} | Setup interfaces and neighbors for IPv6 routing test | | Path for 2-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | Import Variables | resources/test_data/honeycomb/routing.py | | ... | ${nodes['DUT1']} | ipv6 | ${dut_to_tg_if2} | | Honeycomb sets interface vrf ID | | ... | ${dut_node} | ${dut_to_tg_if1} | ${1} | ipv6 | | Honeycomb sets interface vrf ID | | ... | ${dut_node} | ${dut_to_tg_if2} | ${1} | ipv6 | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if1} | up | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if2} | up | | Honeycomb sets interface ipv6 address | ${dut_node} | | ... | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip} | ${prefix_len} | | Honeycomb sets interface ipv6 address | ${dut_node} | | ... | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip} | ${prefix_len} | | Honeycomb adds interface ipv6 neighbor | ${dut_node} | ${dut_to_tg_if1} | | ... | ${src_ip} | ${tg_to_dut_if1_mac} | | Honeycomb adds interface ipv6 neighbor | ${dut_node} | ${dut_to_tg_if2} | | ... | ${next_hop} | ${tg_to_dut_if2_mac} | | Vpp all ra suppress link layer | ${nodes} | Honeycomb routing test teardown | | [arguments] | ${node} | ${routing_table} | | Show Packet Trace on All DUTs | ${nodes} | | Log routing configuration from VAT | ${node} | | Honeycomb removes routing configuration | ${node} | ${routing_table} | Setup vrf IDs | | [Arguments] | ${node} | ${interface} | ${vrf} | | Honeycomb sets interface vrf ID | | ... | ${node} | ${interface} | ${vrf} | ipv4 | | Honeycomb sets interface vrf ID | | ... | ${node} | ${interface} | ${vrf} | ipv6