# 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 *** | Resource | resources/libraries/robot/default.robot | Resource | resources/libraries/robot/interfaces.robot | Resource | resources/libraries/robot/testing_path.robot | Resource | resources/libraries/robot/ipv4.robot | Resource | resources/libraries/robot/telemetry/ipfix.robot | Library | resources.libraries.python.Classify.Classify | Library | resources.libraries.python.telemetry.IPFIXSetup | Library | resources.libraries.python.Trace | Force Tags | HW_ENV | VM_ENV | 3_NODE_SINGLE_LINK_TOPO | EXPECTED_FAILING | ... | SKIP_VPP_PATCH | Test Setup | Func Test Setup | Test Teardown | Func Test Teardown | Documentation | *IPFIX ipv4 test cases* | ... | ... | IPFIX tests use 3-node topology TG - DUT1 - DUT2 - TG with | ... | one link between the nodes. DUT1 is configured with IPv4 | ... | routing and static routes. IPFIX is configured on DUT1 with | ... | DUT1->TG interface as collector. Test packets are | ... | sent from TG to DUT1. TG listens for flow report packets | ... | and verifies that they contains flow record of test packets sent. *** Variables *** | ${dut1_to_tg_ip}= | 192.168.1.1 | ${tg_to_dut1_ip}= | 192.168.1.2 | ${prefix_length}= | 24 | ${ip_version}= | ip4 | ${sessions}= | 80 *** Test Cases *** | TC01: DUT reports packet flow with a large number of packets | | [Documentation] | | ... | [Top] TG-DUT1-DUT2-TG. [Cfg] On DUT1 configure IPFIX with TG interface | | ... | address as collector and add classify session with TG source address. | | ... | [Ver] Make TG send packets to DUT1, then listen for IPFIX template | | ... | and data packets, verify that IPFIX reported the received packets. | | ... | [Ref] RFC 7011 | | Given Path for 3-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Interfaces in 3-node path are up | | And Set Interface Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And Add ARP on DUT | ${dut1_node} | ${dut1_to_tg} | ${tg_to_dut1_ip} | | ... | ${tg_to_dut1_mac} | | ${table_index} | ${skip_n} | ${match_n}= | | ... | And VPP creates classify table L3 | ${dut1_node} | ${ip_version} | src | | And VPP configures classify session L3 | ${dut1_node} | permit | | ... | ${table_index} | ${skip_n} | ${match_n} | ${ip_version} | src | | ... | ${tg_to_dut1_ip} | | When Assign interface to flow table | ${dut1_node} | ${dut1_to_tg} | | ... | ${table_index} | ip_version=${ip_version} | | And setup IPFIX exporter | ${dut1_node} | ${tg_to_dut1_ip} | | ... | ${dut1_to_tg_ip} | interval=5 | | And Set IPFIX stream | ${dut1_node} | ${1} | | And Assign classify table to exporter | ${dut1_node} | ${table_index} | | ... | ${ip_version} | | Then Send packets and verify IPFIX | ${tg_node} | ${dut1_node} | | ... | ${tg_to_dut1} | ${dut1_to_tg} | ${tg_to_dut1_ip} | ${dut1_to_tg_ip} | | ... | count=20000 | timeout=10 | TC02: DUT reports packet flow when multiple sessions are configured | | [Documentation] | | ... | [Top] TG-DUT1-DUT2-TG. [Cfg] On DUT1 configure IPFIX with TG interface | | ... | address as collector and add several classify sessions with different | | ... | ports. | | ... | [Ver] Make TG send packets to DUT1 using a range of ports matching | | ... | configured sessions, then listen for IPFIX template and data packets, | | ... | verify that IPFIX reported the received packets for each session. | | ... | [Ref] RFC 7011 | | Given Path for 3-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Interfaces in 3-node path are up | | And Set Interface Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And Add ARP on DUT | ${dut1_node} | ${dut1_to_tg} | ${tg_to_dut1_ip} | | ... | ${tg_to_dut1_mac} | | ${table_index} | ${skip_n} | ${match_n}= | | ... | And VPP creates classify table L3 | ${dut1_node} | ${ip_version} | | ... | src proto l4 src_port dst_port | | :FOR | ${index} | IN RANGE | ${sessions} | | | VPP configures classify session generic | ${dut1_node} | | | ... | acl-hit-next permit | ${table_index} | ${skip_n} | ${match_n} | | | ... | l3 ${ip_version} src ${tg_to_dut1_ip} | | | ... | proto 6 l4 src_port ${index} dst_port ${index} | | When Assign interface to flow table | ${dut1_node} | ${dut1_to_tg} | | ... | ${table_index} | ip_version=${ip_version} | | And setup IPFIX exporter | ${dut1_node} | ${tg_to_dut1_ip} | | ... | ${dut1_to_tg_ip} | | ... | mtu=1450 | interval=5 | | And Set IPFIX stream | ${dut1_node} | ${1} | | And Assign classify table to exporter | ${dut1_node} | ${table_index} | | ... | ${ip_version} | | Then Send session sweep and verify IPFIX | ${tg_node} | ${dut1_node} | | ... | ${tg_to_dut1} | ${dut1_to_tg} | ${tg_to_dut1_ip} | ${dut1_to_tg_ip} | | ... | ${sessions} | timeout=10 | count=3 # TODO: DUT reports packet flow when ACL is configured with wildcards