# 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.InterfaceUtil | Library | resources.libraries.python.TrafficGenerator | Library | resources.libraries.python.TrafficGenerator.TGDropRateSearchImpl | Resource | resources/libraries/robot/default.robot | Resource | resources/libraries/robot/interfaces.robot | Resource | resources/libraries/robot/counters.robot | Resource | resources/libraries/robot/bridge_domain.robot | Resource | resources/libraries/robot/l2_xconnect.robot | Resource | resources/libraries/robot/ipv4.robot | Resource | resources/libraries/robot/ipv6.robot | Documentation | Performance suite keywords *** Keywords *** | 3-node circular Topology Variables Setup | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | | ... | ${nodes['TG']} | | Compute Path | | ${tg_if1} | ${tg}= | Next Interface | | ${dut1_if1} | ${dut1}= | Next Interface | | ${dut1_if2} | ${dut1}= | Next Interface | | ${dut2_if1} | ${dut2}= | Next Interface | | ${dut2_if2} | ${dut2}= | Next Interface | | ${tg_if2} | ${tg}= | Next Interface | | Set Suite Variable | ${tg} | | Set Suite Variable | ${tg_if1} | | Set Suite Variable | ${tg_if2} | | Set Suite Variable | ${dut1} | | Set Suite Variable | ${dut1_if1} | | Set Suite Variable | ${dut1_if2} | | Set Suite Variable | ${dut2} | | Set Suite Variable | ${dut2_if1} | | Set Suite Variable | ${dut2_if2} | 3-node circular Topology Variables Setup with DUT interface model | | [Documentation] | Find a path between TG-DUT1-DUT2-TG based on interface | | ... | model provided as an argument. Set suite variables | | ... | tg, tg_if1, tg_if2, dut1, dut1_if1, dut1_if2, | | ... | dut2, dut2_if1, dut2_if2 | | [Arguments] | ${iface_model} | | ${iface_model_list}= | Create list | ${iface_model} | | Append Node | ${nodes['TG']} | | Append Node | ${nodes['DUT1']} | filter_list=${iface_model_list} | | Append Node | ${nodes['DUT2']} | filter_list=${iface_model_list} | | Append Node | ${nodes['TG']} | | Compute Path | | ${tg_if1} | ${tg}= | Next Interface | | ${dut1_if1} | ${dut1}= | Next Interface | | ${dut1_if2} | ${dut1}= | Next Interface | | ${dut2_if1} | ${dut2}= | Next Interface | | ${dut2_if2} | ${dut2}= | Next Interface | | ${tg_if2} | ${tg}= | Next Interface | | Set Suite Variable | ${tg} | | Set Suite Variable | ${tg_if1} | | Set Suite Variable | ${tg_if2} | | Set Suite Variable | ${dut1} | | Set Suite Variable | ${dut1_if1} | | Set Suite Variable | ${dut1_if2} | | Set Suite Variable | ${dut2} | | Set Suite Variable | ${dut2_if1} | | Set Suite Variable | ${dut2_if2} | VPP interfaces in path are up | | [Documentation] | *Set UP state on VPP interfaces in path on nodes.* | | ... | | Set Interface State | ${dut1} | ${dut1_if1} | up | | Set Interface State | ${dut1} | ${dut1_if2} | up | | Set Interface State | ${dut2} | ${dut2_if1} | up | | Set Interface State | ${dut2} | ${dut2_if2} | up | | Vpp Node Interfaces Ready Wait | ${dut1} | | Vpp Node Interfaces Ready Wait | ${dut2} | IPv4 forwarding initialized in a 3-node circular topology | | [Documentation] | Custom setup of IPv4 addresses on all DUT nodes and TG | | Set Interface State | ${dut1} | ${dut1_if1} | up | | Set Interface State | ${dut1} | ${dut1_if2} | up | | Set Interface State | ${dut2} | ${dut2_if1} | up | | Set Interface State | ${dut2} | ${dut2_if2} | up | | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1} | | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2} | | ${dut1_if1_mac}= | Get Interface MAC | ${dut1} | ${dut1_if1} | | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2} | | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut1_if1} | | ${dut2_if2_mac}= | Get Interface MAC | ${dut2} | ${dut1_if2} | | dut1_v4.set_arp | ${dut1_if1} | 10.10.10.2 | ${tg1_if1_mac} | | dut1_v4.set_arp | ${dut1_if2} | 1.1.1.2 | ${dut2_if1_mac} | | dut2_v4.set_arp | ${dut2_if1} | 1.1.1.1 | ${dut1_if2_mac} | | dut2_v4.set_arp | ${dut2_if2} | 20.20.20.2 | ${tg1_if2_mac} | | dut1_v4.set_ip | ${dut1_if1} | 10.10.10.1 | 24 | | dut1_v4.set_ip | ${dut1_if2} | 1.1.1.1 | 30 | | dut2_v4.set_ip | ${dut2_if1} | 1.1.1.2 | 30 | | dut2_v4.set_ip | ${dut2_if2} | 20.20.20.1 | 24 | | dut1_v4.set_route | 20.20.20.0 | 24 | 1.1.1.2 | ${dut1_if2} | | dut2_v4.set_route | 10.10.10.0 | 24 | 1.1.1.1 | ${dut2_if1} | | All Vpp Interfaces Ready Wait | ${nodes} | IPv6 forwarding initialized in a 3-node circular topology | | [Documentation] | Custom setup of IPv6 topology on all DUT nodes | | ${prefix}= | Set Variable | 64 | | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1} | | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2} | | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2} | | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut1_if1} | | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | 2001:1::1 | ${prefix} | | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if2} | 2001:3::1 | ${prefix} | | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if1} | 2001:3::2 | ${prefix} | | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if2} | 2001:2::1 | ${prefix} | | Vpp nodes ra suppress link layer | ${nodes} | | Vpp set IPv6 neighbor | ${dut1} | ${dut1_if1} | 2001:1::2 | | ... | ${tg1_if1_mac} | | Vpp set IPv6 neighbor | ${dut2} | ${dut2_if2} | 2001:2::2 | | ... | ${tg1_if2_mac} | | Vpp set IPv6 neighbor | ${dut1} | ${dut1_if2} | 2001:3::2 | | ... | ${dut2_if1_mac} | | Vpp set IPv6 neighbor | ${dut2} | ${dut2_if1} | 2001:3::1 | | ... | ${dut1_if2_mac} | | Vpp Route Add | ${dut1} | 2001:2::0 | ${prefix} | 2001:3::2 | ${dut1_if2} | | Vpp Route Add | ${dut2} | 2001:1::0 | ${prefix} | 2001:3::1 | ${dut2_if1} | L2 xconnect initialized in a 3-node circular topology | | [Documentation] | Custom setup of L2 xconnect topology | | L2 setup xconnect on DUT | ${dut1} | ${dut1_if1} | ${dut1_if2} | | L2 setup xconnect on DUT | ${dut2} | ${dut2_if1} | ${dut2_if2} | | All Vpp Interfaces Ready Wait | ${nodes} | L2 bridge domain initialized in a 3-node circular topology | | [Documentation] | Custom setup of L2 bridge topology | | Vpp l2bd forwarding setup | ${dut1} | ${dut1_if1} | ${dut1_if2} | | Vpp l2bd forwarding setup | ${dut2} | ${dut2_if1} | ${dut2_if2} | | All Vpp Interfaces Ready Wait | ${nodes} | 3-node Performance Suite Setup | | [Arguments] | ${topology_type} | | Setup default startup configuration of VPP on all DUTs | | Update All Interface Data On All Nodes | ${nodes} | | 3-node circular Topology Variables Setup | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1} | ${dut1_if2} | | ... | ${dut2} | ${dut2_if1} | ${dut2_if2} | | ... | ${topology_type} 3-node Performance Suite Setup with DUT's NIC model | | [Arguments] | ${topology_type} | ${nic_model} | | Setup default startup configuration of VPP on all DUTs | | Update All Interface Data On All Nodes | ${nodes} | | 3-node circular Topology Variables Setup with DUT interface model | | ... | ${nic_model} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1} | ${dut1_if2} | | ... | ${dut2} | ${dut2_if1} | ${dut2_if2} | | ... | ${topology_type} | 3-node Performance Suite Teardown | | Teardown traffic generator | ${tg} | Find NDR using linear search and pps | | [Documentation] | Find throughput by using RFC2544 linear search | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | | ${duration}= | Set Variable | 60 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Linear Step | ${step_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Linear Search | ${start_rate} | ${topology_type} | | ${rate_per_stream}= | Verify Search Result | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 | | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | fail_on_loss=${False} | Find NDR using binary search and pps | | [Documentation] | Find throughput by using RFC2544 binary search | | [Arguments] | ${framesize} | ${binary_min} | ${binary_max} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} | | ${duration}= | Set Variable | 60 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Set Binary Convergence Threshold | ${threshold} | | Binary Search | ${binary_min} | ${binary_max} | ${topology_type} | | ${rate_per_stream}= | Verify Search Result | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 | | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | fail_on_loss=${False} | Find NDR using combined search and pps | | [Documentation] | Find throughput by using RFC2544 combined search | | ... | (linear + binary) | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} | | ${duration}= | Set Variable | 60 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Linear Step | ${step_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Set Binary Convergence Threshold | ${threshold} | | Combined Search | ${start_rate} | ${topology_type} | | ${rate_per_stream}= | Verify Search Result | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 | | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | fail_on_loss=${False} | Display result of NDR search | | [Documentation] | Display result of NDR search in packet per seconds (total | | ... | and per stream) and Gbps | | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams} | | ${rate_total}= | Evaluate | ${rate_per_stream}*${nr_streams} | | ${bandwidth_total}= | Evaluate | ${rate_total}*(${framesize}+20)*8/(10**9) | | Set Test Message | FINAL_RATE: ${rate_total} pps | | Set Test Message | (${nr_streams}x ${rate_per_stream} pps) | append=yes | | Set Test Message | FINAL_BANDWIDTH: ${bandwidth_total} Gbps | append=yes | Traffic should pass with no loss | | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} | | ... | ${fail_on_loss}=${True} | | Clear and show runtime counters with running traffic | ${duration} | | ... | ${rate} | ${framesize} | ${topology_type} | | Clear all counters on all DUTs | | Send traffic on tg | ${duration} | ${rate} | ${framesize} | | ... | ${topology_type} | warmup_time=0 | | Show statistics on all DUTs | | Run Keyword If | ${fail_on_loss} | No traffic loss occurred | Clear and show runtime counters with running traffic | | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} | | Send traffic on tg | -1 | ${rate} | ${framesize} | | ... | ${topology_type} | warmup_time=0 | async_call=True | | Clear runtime counters on all DUTs | | Sleep | ${duration} | | Show runtime counters on all DUTs | | Stop traffic on tg