CSIT-748 vnf-agent integration

CSIT-773 Implement RF keywords for k8s

- Implementation of Test Suite Setup for Ligato vnf-agent testing
- Implementation of KubernetesUtil for controlling kubectl
- Yaml templates for L2XC topology with 1cswitch and 1cnf
- Yaml templates for L2BD topology with 1cswitch and 1cnf
- ligato bootstrap script for creating vnf-agent image

Change-Id: Iebefde0eb984a27a0afcdf29fe549ca4edf8a61e
Signed-off-by: Peter Mikus <pmikus@cisco.com>

3 files changed, 646 insertions, 0 deletions

diff --git a/tests/ligato/perf/__init__.robot b/tests/ligato/perf/__init__.robot
new file mode 100644
index 0000000000..b4b6557831
--- /dev/null
+++ b/tests/ligato/perf/__init__.robot
@@ -0,0 +1,48 @@
+# 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 ***
+| Variables | resources/libraries/python/topology.py
+| Library | resources.libraries.python.CpuUtils
+| Library | resources.libraries.python.DUTSetup
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.KubernetesUtils
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.SchedUtils
+| Library | resources.libraries.python.SetupFramework
+| Library | resources.libraries.python.topology.Topology
+| Library | Collections
+| Suite Setup | Run Keywords | Setup performance global Variables
+| ...         | AND          | Setup Framework | ${nodes}
+| ...         | AND          | Setup Kubernetes on all duts | ${nodes}
+| ...         | AND          | Get CPU Layout from all nodes | ${nodes}
+| ...         | AND          | Update all numa nodes | ${nodes}
+| ...                        | skip_tg=${True}
+| ...         | AND          | Update NIC interface names on all duts | ${nodes}
+| ...
+| Suite Teardown | Reset Kubernetes on all duts | ${nodes}
+| ...
+*** Keywords ***
+
+| Setup performance global Variables
+| | [Documentation]
+| | ... | Setup suite Variables. Variables are used across performance testing.
+| | ...
+| | ... | _NOTE:_ This KW sets following suite variables:
+| | ... | - perf_trial_duration - Duration of traffic run [s]
+| | ... | - perf_pdr_loss_acceptance - Loss acceptance treshold
+| | ... | - perf_pdr_loss_acceptance_type - Loss acceptance treshold type
+| | ...
+| | Set Global Variable | ${perf_trial_duration} | 10
+| | Set Global Variable | ${perf_pdr_loss_acceptance} | 0.5
+| | Set Global Variable | ${perf_pdr_loss_acceptance_type} | percentage
diff --git a/tests/ligato/perf/l2/10ge2p1x520-eth-l2bdbase-eth-2memif-1vnf-ndrpdrdisc.robot b/tests/ligato/perf/l2/10ge2p1x520-eth-l2bdbase-eth-2memif-1vnf-ndrpdrdisc.robot
new file mode 100644
index 0000000000..277c3ab199
--- /dev/null
+++ b/tests/ligato/perf/l2/10ge2p1x520-eth-l2bdbase-eth-2memif-1vnf-ndrpdrdisc.robot
@@ -0,0 +1,299 @@
+# 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 ***
+| Resource | resources/libraries/robot/performance/performance_setup.robot
+| ...
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC
+| ... | NIC_Intel-X520-DA2 | ETH | L2BDMACLRN | BASE | MEMIF
+| ... | KUBERNETES | 1VSWITCH | 1VNF | VPP_AGENT | SFC_CONTROLLER
+| ...
+| Suite Setup | Set up 3-node performance topology with DUT's NIC model
+| ... | L2 | Intel-X520-DA2
+| ...
+| Test Setup | Run Keywords
+| ... | Apply Kubernetes resource on all duts | ${nodes} | kafka.yaml
+| ... | AND | Apply Kubernetes resource on all duts | ${nodes} | etcd.yaml
+| ...
+| Suite Teardown | Tear down 3-node performance topology
+| ...
+| Test Teardown | Run Keywords
+| ... | Describe Kubernetes resource on all DUTs | ${nodes} | AND
+| ... | Delete Kubernetes resource on all duts | ${nodes}
+| ...
+| Documentation | *RFC2544: Pkt throughput L2XC test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 bridge domain.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with two L2
+| ... | bridge domains and MAC learning enabled. DUT1 and DUT2 tested with
+| ... | 2p10GE NIC X520 Niantic by Intel.
+| ... | VNF Container is connected to VSWITCH container via Memif interface. All
+| ... | containers is running same VPP version. Containers are deployed with
+| ... | Kubernetes. Configuration is applied by vnf-agent.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop
+| ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage
+| ... | of packets transmitted. NDR and PDR are discovered for different
+| ... | Ethernet L2 frame sizes using either binary search or linear search
+| ... | algorithms with configured starting rate and final step that determines
+| ... | throughput measurement resolution. Test packets are generated by TG on
+| ... | links to DUTs. TG traffic profile contains two L3 flow-groups
+| ... | (flow-group per direction, 253 flows per flow-group) with all packets
+| ... | containing Ethernet header, IPv4 header with IP protocol=61 and static
+| ... | payload. MAC addresses are matching MAC addresses of the TG node
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* RFC2544.
+
+*** Variables ***
+| ${avg_imix_framesize}= | ${357.833}
+# X520-DA2 bandwidth limit
+| ${s_limit} | ${10000000000}
+# Kubernetes profile
+| ${kubernetes_profile} | eth-l2xcbase-eth-2memif-1vnf
+# Traffic profile:
+| ${traffic_profile} | trex-sl-3n-ethip4-ip4src254
+# CPU settings
+| ${system_cpus}= | ${1}
+| ${vswitch_cpus}= | ${5}
+| ${vnf_cpus}= | ${2}
+
+*** Keywords ***
+| Create Kubernetes VSWITCH startup config on all DUTs
+| | [Documentation] | Create base startup configuration of VSWITCH in Kubernetes
+| | ... | deploy to all DUTs.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 framesize. Type: integer
+| | ... | - ${wt} - Worker threads. Type: integer
+| | ... | - ${rxq} - RX queues. Type: integer
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create Kubernetes VSWITCH startup config on all DUTs \| ${64} \
+| | ... | \| ${1} \| ${1}
+| | ...
+| | [Arguments] | ${framesize} | ${wt} | ${rxq}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut2_numa}= | Get interfaces numa node | ${dut2}
+| | ... | ${dut2_if1} | ${dut2_if2}
+| | ${dut1_if1_pci}= | Get Interface PCI Addr | ${dut1} | ${dut1_if1}
+| | ${dut1_if2_pci}= | Get Interface PCI Addr | ${dut1} | ${dut1_if2}
+| | ${dut2_if1_pci}= | Get Interface PCI Addr | ${dut2} | ${dut2_if1}
+| | ${dut2_if2_pci}= | Get Interface PCI Addr | ${dut2} | ${dut2_if2}
+| | ${cpu_cnt}= | Evaluate | ${wt}+1
+| | ${config}= | Run keyword | Create Kubernetes VSWITCH startup config
+| | ... | node=${dut1} | cpu_cnt=${cpu_cnt} | cpu_node=${dut1_numa}
+| | ... | cpu_skip=${system_cpus} | smt_used=${False}
+| | ... | filename=/tmp/vswitch.conf | framesize=${framesize} | rxq=${rxq}
+| | ... | if1=${dut1_if1_pci} | if2=${dut1_if2_pci}
+| | ${config}= | Run keyword | Create Kubernetes VSWITCH startup config
+| | ... | node=${dut2} | cpu_cnt=${cpu_cnt} | cpu_node=${dut2_numa}
+| | ... | cpu_skip=${system_cpus} | smt_used=${False}
+| | ... | filename=/tmp/vswitch.conf | framesize=${framesize} | rxq=${rxq}
+| | ... | if1=${dut2_if1_pci} | if2=${dut2_if2_pci}
+
+| Create Kubernetes VNF startup config on all DUTs
+| | [Documentation] | Create base startup configuration of VNF in Kubernetes
+| | ... | deploy to all DUTs.
+| | ...
+| | ${cpu_skip}= | Evaluate | ${vswitch_cpus}+${system_cpus}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut2_numa}= | Get interfaces numa node | ${dut2}
+| | ... | ${dut2_if1} | ${dut2_if2}
+| | ${config}= | Run keyword | Create Kubernetes VNF startup config
+| | ... | node=${dut1} | cpu_cnt=${vnf_cpus} | cpu_node=${dut1_numa}
+| | ... | cpu_skip=${cpu_skip} | smt_used=${False} | filename=/tmp/vnf.conf
+| | ${config}= | Run keyword | Create Kubernetes VNF startup config
+| | ... | node=${dut2} | cpu_cnt=${vnf_cpus} | cpu_node=${dut2_numa}
+| | ... | cpu_skip=${cpu_skip} | smt_used=${False} | filename=/tmp/vnf.conf
+
+| L2 Bridge Domain Binary Search
+| | [Arguments] | ${framesize} | ${min_rate} | ${wt} | ${rxq} | ${search_type}
+| | Set Test Variable | ${framesize}
+| | Set Test Variable | ${min_rate}
+| | ${get_framesize}= | Set Variable If
+| | ... | "${framesize}" == "IMIX_v4_1" | ${avg_imix_framesize} | ${framesize}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${get_framesize}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
+| | ${dut1_if1_name}= | Get interface name | ${dut1} | ${dut1_if1}
+| | ${dut1_if2_name}= | Get interface name | ${dut1} | ${dut1_if2}
+| | ${dut2_if1_name}= | Get interface name | ${dut2} | ${dut2_if1}
+| | ${dut2_if2_name}= | Get interface name | ${dut2} | ${dut2_if2}
+| | Create Kubernetes VSWITCH startup config on all DUTs | ${get_framesize}
+| | ... | ${wt} | ${rxq}
+| | Create Kubernetes VNF startup config on all DUTs
+| | Create Kubernetes CM from file on all DUTs | ${nodes} | name=vswitch-vpp-cfg
+| | ... | key=vpp.conf | src_file=/tmp/vswitch.conf
+| | Create Kubernetes CM from file on all DUTs | ${nodes} | name=vnf-vpp-cfg
+| | ... | key=vpp.conf | src_file=/tmp/vnf.conf
+| | Apply Kubernetes resource on node | ${dut1}
+| | ... | ${kubernetes_profile}.yaml | $$TEST_NAME$$=${TEST NAME}
+| | ... | $$VSWITCH_IF1$$=${dut1_if1_name}
+| | ... | $$VSWITCH_IF2$$=${dut1_if2_name}
+| | Apply Kubernetes resource on node | ${dut2}
+| | ... | ${kubernetes_profile}.yaml | $$TEST_NAME$$=${TEST NAME}
+| | ... | $$VSWITCH_IF1$$=${dut2_if1_name}
+| | ... | $$VSWITCH_IF2$$=${dut2_if2_name}
+| | Wait for Kubernetes PODs on all DUTs | ${nodes}
+| | Run Keyword If | '${search_type}' == 'NDR'
+| | ... | Find NDR using binary search and pps
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
+| | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | ... | ELSE IF | '${search_type}' == 'PDR'
+| | ... | Find PDR using binary search and pps
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
+| | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | ... | ${perf_pdr_loss_acceptance} | ${perf_pdr_loss_acceptance_type}
+
+*** Test Cases ***
+| tc01-64B-1t1c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps.
+| | ...
+| | [Tags] | 64B | 1T1C | STHREAD | NDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=1 | rxq=1 | search_type=NDR
+
+| tc02-64B-1t1c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps, LT=0.5%.
+| | ...
+| | [Tags] | 64B | 1T1C | STHREAD | PDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=1 | rxq=1 | search_type=PDR
+
+| tc03-IMIX-1t1c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=1 | rxq=1 | search_type=NDR
+
+| tc04-IMIX-1t1c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 1T1C | STHREAD | PDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=1 | rxq=1 | search_type=PDR
+
+| tc05-1518B-1t1c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ...
+| | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=1 | rxq=1 | search_type=NDR
+
+| tc06-1518B-1t1c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ...
+| | [Tags] | 1518B | 1T1C | STHREAD | PDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=1 | rxq=1 | search_type=PDR
+
+| tc07-64B-2t2c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 2 thread, 2 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps.
+| | ...
+| | [Tags] | 64B | 2T2C | MTHREAD | NDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=2 | rxq=1 | search_type=NDR
+
+| tc08-64B-2t2c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 2 thread, 2 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps, LT=0.5%.
+| | ...
+| | [Tags] | 64B | 2T2C | MTHREAD | PDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=2 | rxq=1 | search_type=PDR
+
+| tc09-IMIX-2t2c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 2 thread, 2 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 2T2C | MTHREAD | NDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=2 | rxq=1 | search_type=NDR
+
+| tc10-IMIX-2t2c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 2 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 2T2C | MTHREAD | PDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=2 | rxq=1 | search_type=PDR
+
+| tc11-1518B-2t2c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 2 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ...
+| | [Tags] | 1518B | 2T2C | MTHREAD | NDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=2 | rxq=1 | search_type=NDR
+
+| tc12-1518B-2t2c-eth-l2bdbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2BD switching config with 2 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ...
+| | [Tags] | 1518B | 2T2C | MTHREAD | PDRDISC
+| | [Template] | L2 Bridge Domain Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=2 | rxq=1 | search_type=PDR
diff --git a/tests/ligato/perf/l2/10ge2p1x520-eth-l2xcbase-eth-2memif-1vnf-ndrpdrdisc.robot b/tests/ligato/perf/l2/10ge2p1x520-eth-l2xcbase-eth-2memif-1vnf-ndrpdrdisc.robot
new file mode 100644
index 0000000000..6dba66fbcf
--- /dev/null
+++ b/tests/ligato/perf/l2/10ge2p1x520-eth-l2xcbase-eth-2memif-1vnf-ndrpdrdisc.robot
@@ -0,0 +1,299 @@
+# 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 ***
+| Resource | resources/libraries/robot/performance/performance_setup.robot
+| ...
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC
+| ... | NIC_Intel-X520-DA2 | ETH | L2XCFWD | BASE | L2XCBASE | MEMIF
+| ... | KUBERNETES | 1VSWITCH | 1VNF | VPP_AGENT | SFC_CONTROLLER
+| ...
+| Suite Setup | Set up 3-node performance topology with DUT's NIC model
+| ... | L2 | Intel-X520-DA2
+| ...
+| Test Setup | Run Keywords
+| ... | Apply Kubernetes resource on all duts | ${nodes} | kafka.yaml
+| ... | AND | Apply Kubernetes resource on all duts | ${nodes} | etcd.yaml
+| ...
+| Suite Teardown | Tear down 3-node performance topology
+| ...
+| Test Teardown | Run Keywords
+| ... | Describe Kubernetes resource on all DUTs | ${nodes} | AND
+| ... | Delete Kubernetes resource on all duts | ${nodes}
+| ...
+| Documentation | *RFC2544: Pkt throughput L2XC test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 cross connect.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 cross-
+| ... | connect. DUT1 and DUT2 tested with 2p10GE NIC X520 Niantic by Intel.
+| ... | VNF Container is connected to VSWITCH container via Memif interface. All
+| ... | containers is running same VPP version. Containers are deployed with
+| ... | Kubernetes. Configuration is applied by vnf-agent.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop
+| ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage
+| ... | of packets transmitted. NDR and PDR are discovered for different
+| ... | Ethernet L2 frame sizes using either binary search or linear search
+| ... | algorithms with configured starting rate and final step that determines
+| ... | throughput measurement resolution. Test packets are generated by TG on
+| ... | links to DUTs. TG traffic profile contains two L3 flow-groups
+| ... | (flow-group per direction, 253 flows per flow-group) with all packets
+| ... | containing Ethernet header, IPv4 header with IP protocol=61 and static
+| ... | payload. MAC addresses are matching MAC addresses of the TG node
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* RFC2544.
+
+*** Variables ***
+| ${avg_imix_framesize}= | ${357.833}
+# X520-DA2 bandwidth limit
+| ${s_limit} | ${10000000000}
+# Kubernetes profile
+| ${kubernetes_profile} | eth-l2xcbase-eth-2memif-1vnf
+# Traffic profile:
+| ${traffic_profile} | trex-sl-3n-ethip4-ip4src254
+# CPU settings
+| ${system_cpus}= | ${1}
+| ${vswitch_cpus}= | ${5}
+| ${vnf_cpus}= | ${2}
+
+*** Keywords ***
+| Create Kubernetes VSWITCH startup config on all DUTs
+| | [Documentation] | Create base startup configuration of VSWITCH in Kubernetes
+| | ... | deploy to all DUTs.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 framesize. Type: integer
+| | ... | - ${wt} - Worker threads. Type: integer
+| | ... | - ${rxq} - RX queues. Type: integer
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create Kubernetes VSWITCH startup config on all DUTs \| ${64} \
+| | ... | \| ${1} \| ${1}
+| | ...
+| | [Arguments] | ${framesize} | ${wt} | ${rxq}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut2_numa}= | Get interfaces numa node | ${dut2}
+| | ... | ${dut2_if1} | ${dut2_if2}
+| | ${dut1_if1_pci}= | Get Interface PCI Addr | ${dut1} | ${dut1_if1}
+| | ${dut1_if2_pci}= | Get Interface PCI Addr | ${dut1} | ${dut1_if2}
+| | ${dut2_if1_pci}= | Get Interface PCI Addr | ${dut2} | ${dut2_if1}
+| | ${dut2_if2_pci}= | Get Interface PCI Addr | ${dut2} | ${dut2_if2}
+| | ${cpu_cnt}= | Evaluate | ${wt}+1
+| | ${config}= | Run keyword | Create Kubernetes VSWITCH startup config
+| | ... | node=${dut1} | cpu_cnt=${cpu_cnt} | cpu_node=${dut1_numa}
+| | ... | cpu_skip=${system_cpus} | smt_used=${False}
+| | ... | filename=/tmp/vswitch.conf | framesize=${framesize} | rxq=${rxq}
+| | ... | if1=${dut1_if1_pci} | if2=${dut1_if2_pci}
+| | ${config}= | Run keyword | Create Kubernetes VSWITCH startup config
+| | ... | node=${dut2} | cpu_cnt=${cpu_cnt} | cpu_node=${dut2_numa}
+| | ... | cpu_skip=${system_cpus} | smt_used=${False}
+| | ... | filename=/tmp/vswitch.conf | framesize=${framesize} | rxq=${rxq}
+| | ... | if1=${dut2_if1_pci} | if2=${dut2_if2_pci}
+
+| Create Kubernetes VNF startup config on all DUTs
+| | [Documentation] | Create base startup configuration of VNF in Kubernetes
+| | ... | deploy to all DUTs.
+| | ...
+| | ${cpu_skip}= | Evaluate | ${vswitch_cpus}+${system_cpus}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut2_numa}= | Get interfaces numa node | ${dut2}
+| | ... | ${dut2_if1} | ${dut2_if2}
+| | ${config}= | Run keyword | Create Kubernetes VNF startup config
+| | ... | node=${dut1} | cpu_cnt=${vnf_cpus} | cpu_node=${dut1_numa}
+| | ... | cpu_skip=${cpu_skip} | smt_used=${False} | filename=/tmp/vnf.conf
+| | ${config}= | Run keyword | Create Kubernetes VNF startup config
+| | ... | node=${dut2} | cpu_cnt=${vnf_cpus} | cpu_node=${dut2_numa}
+| | ... | cpu_skip=${cpu_skip} | smt_used=${False} | filename=/tmp/vnf.conf
+
+| L2 Cross Connect Binary Search
+| | [Arguments] | ${framesize} | ${min_rate} | ${wt} | ${rxq} | ${search_type}
+| | Set Test Variable | ${framesize}
+| | Set Test Variable | ${min_rate}
+| | ${get_framesize}= | Set Variable If
+| | ... | "${framesize}" == "IMIX_v4_1" | ${avg_imix_framesize} | ${framesize}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${get_framesize}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
+| | ${dut1_if1_name}= | Get interface name | ${dut1} | ${dut1_if1}
+| | ${dut1_if2_name}= | Get interface name | ${dut1} | ${dut1_if2}
+| | ${dut2_if1_name}= | Get interface name | ${dut2} | ${dut2_if1}
+| | ${dut2_if2_name}= | Get interface name | ${dut2} | ${dut2_if2}
+| | Create Kubernetes VSWITCH startup config on all DUTs | ${get_framesize}
+| | ... | ${wt} | ${rxq}
+| | Create Kubernetes VNF startup config on all DUTs
+| | Create Kubernetes CM from file on all DUTs | ${nodes} | name=vswitch-vpp-cfg
+| | ... | key=vpp.conf | src_file=/tmp/vswitch.conf
+| | Create Kubernetes CM from file on all DUTs | ${nodes} | name=vnf-vpp-cfg
+| | ... | key=vpp.conf | src_file=/tmp/vnf.conf
+| | Apply Kubernetes resource on node | ${dut1}
+| | ... | ${kubernetes_profile}.yaml | $$TEST_NAME$$=${TEST NAME}
+| | ... | $$VSWITCH_IF1$$=${dut1_if1_name}
+| | ... | $$VSWITCH_IF2$$=${dut1_if2_name}
+| | Apply Kubernetes resource on node | ${dut2}
+| | ... | ${kubernetes_profile}.yaml | $$TEST_NAME$$=${TEST NAME}
+| | ... | $$VSWITCH_IF1$$=${dut2_if1_name}
+| | ... | $$VSWITCH_IF2$$=${dut2_if2_name}
+| | Wait for Kubernetes PODs on all DUTs | ${nodes}
+| | Describe Kubernetes resource on all DUTs | ${nodes}
+| | Run Keyword If | '${search_type}' == 'NDR'
+| | ... | Find NDR using binary search and pps
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
+| | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | ... | ELSE IF | '${search_type}' == 'PDR'
+| | ... | Find PDR using binary search and pps
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
+| | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | ... | ${perf_pdr_loss_acceptance} | ${perf_pdr_loss_acceptance_type}
+
+*** Test Cases ***
+| tc01-64B-1t1c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps.
+| | ...
+| | [Tags] | 64B | 1T1C | STHREAD | NDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=1 | rxq=1 | search_type=NDR
+
+| tc02-64B-1t1c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps, LT=0.5%.
+| | ...
+| | [Tags] | 64B | 1T1C | STHREAD | PDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=1 | rxq=1 | search_type=PDR
+
+| tc03-IMIX-1t1c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=1 | rxq=1 | search_type=NDR
+
+| tc04-IMIX-1t1c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 1T1C | STHREAD | PDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=1 | rxq=1 | search_type=PDR
+
+| tc05-1518B-1t1c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ...
+| | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=1 | rxq=1 | search_type=NDR
+
+| tc06-1518B-1t1c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ...
+| | [Tags] | 1518B | 1T1C | STHREAD | PDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=1 | rxq=1 | search_type=PDR
+
+| tc07-64B-2t2c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps.
+| | ...
+| | [Tags] | 64B | 2T2C | MTHREAD | NDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=2 | rxq=1 | search_type=NDR
+
+| tc08-64B-2t2c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 100kpps, LT=0.5%.
+| | ...
+| | [Tags] | 64B | 2T2C | MTHREAD | PDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${64} | min_rate=${100000} | wt=2 | rxq=1 | search_type=PDR
+
+| tc09-IMIX-2t2c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 2T2C | MTHREAD | NDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=2 | rxq=1 | search_type=NDR
+
+| tc10-IMIX-2t2c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for IMIX_v4_1 frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
+| | ...
+| | [Tags] | IMIX | 2T2C | MTHREAD | PDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=IMIX_v4_1 | min_rate=${10000} | wt=2 | rxq=1 | search_type=PDR
+
+| tc11-1518B-2t2c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps.
+| | ...
+| | [Tags] | 1518B | 2T2C | MTHREAD | NDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=2 | rxq=1 | search_type=NDR
+
+| tc12-1518B-2t2c-eth-l2xcbase-eth-2memif-1vnf-kubernetes-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port.
+| | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 10kpps, LT=0.5%.
+| | ...
+| | [Tags] | 1518B | 2T2C | MTHREAD | PDRDISC
+| | [Template] | L2 Cross Connect Binary Search
+| | framesize=${1518} | min_rate=${10000} | wt=2 | rxq=1 | search_type=PDR