CSIT-866: wrk onboarding in CSIT

 - CSIT-867: Low Level Description
 - CSIT-868: wrk traffic profile - parsing
 - CSIT-869: wrk implementation into CSIT

Change-Id: I65e1037f5ae05b3a5b2020e4a6c54462766ae1b4
Signed-off-by: Tibor Frank <tifrank@cisco.com>

3 files changed, 174 insertions, 1 deletions

diff --git a/resources/libraries/robot/performance/performance_setup.robot b/resources/libraries/robot/performance/performance_setup.robot
index 0453fad275..0e909aa455 100644
--- a/resources/libraries/robot/performance/performance_setup.robot
+++ b/resources/libraries/robot/performance/performance_setup.robot
@@ -1,4 +1,4 @@
-# Copyright (c) 2017 Cisco and/or its affiliates.
+# Copyright (c) 2018 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:
@@ -13,6 +13,7 @@
 
 *** Settings ***
 | Library | resources.libraries.python.DUTSetup
+| Library | resources.tools.wrk.wrk
 | Resource | resources/libraries/robot/performance/performance_configuration.robot
 | Resource | resources/libraries/robot/performance/performance_utils.robot
 | Documentation | Performance suite keywords - Suite and test setups and
@@ -385,6 +386,45 @@
 | | Configure VPP in all 'VNF' containers
 | | Install VPP in all 'VNF' containers
 
+| Set up 3-node performance topology with wrk and DUT's NIC model
+| | [Documentation]
+| | ... | Suite preparation phase that setup default startup configuration of
+| | ... | VPP on all DUTs. Updates interfaces on all nodes and setup global
+| | ... | variables used in test cases based on interface model provided as an
+| | ... | argument. Installs the traffic generator.
+| | ...
+| | ... | *Arguments:*
+| | ... | - iface_model - Interface model. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Set up 3-node performance topology with wrk and DUT's NIC model\
+| | ... | \| Intel-X520-DA2 \|
+| | ...
+| | [Arguments] | ${iface_model}
+| | ...
+| | Set variables in 3-node circular topology with DUT interface model
+| | ... | ${iface_model}
+| | Iface update numa node | ${tg}
+# Make sure TRex is stopped
+| | ${running}= | Is TRex running | ${tg}
+| | Run keyword if | ${running}==${True} | Teardown traffic generator | ${tg}
+| | ${curr_driver}= | Get PCI dev driver | ${tg}
+| | ... | ${tg['interfaces']['${tg_if1}']['pci_address']}
+| | Run keyword if | '${curr_driver}'!='${None}'
+| | ... | PCI Driver Unbind | ${tg} |
+| | ... | ${tg['interfaces']['${tg_if1}']['pci_address']}
+# Bind tg_if1 to driver specified in the topology
+| | ${driver}= | Get Variable Value | ${tg['interfaces']['${tg_if1}']['driver']}
+| | PCI Driver Bind | ${tg}
+| | ... | ${tg['interfaces']['${tg_if1}']['pci_address']} | ${driver}
+# Set IP on tg_if1
+| | ${intf_name}= | Get Linux interface name | ${tg}
+| | ... | ${tg['interfaces']['${tg_if1}']['pci_address']}
+| | Set Linux interface IP | ${tg} | ${intf_name} | 192.168.10.1 | 24
+| | Set Linux interface up | ${tg} | ${intf_name}
+| | Install wrk | ${tg}
+
 # Suite teardowns
 
 | Tear down 3-node performance topology
@@ -480,6 +520,18 @@
 | | Show VAT History On All DUTs | ${nodes}
 | | Show statistics on all DUTs | ${nodes}
 
+| Tear down performance test with wrk
+| | [Documentation] | Common test teardown for ndrdisc and pdrdisc performance \
+| | ... | tests.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Tear down performance test with wrk \|
+| | ...
+| | Remove All Added Ports On All DUTs From Topology | ${nodes}
+| | Show VAT History On All DUTs | ${nodes}
+| | Show statistics on all DUTs | ${nodes}
+
 | Tear down performance test with vhost and VM with dpdk-testpmd
 | | [Documentation] | Common test teardown for performance tests which use
 | | ... | vhost(s) and VM(s) with dpdk-testpmd.
diff --git a/resources/libraries/robot/tcp/tcp_setup.robot b/resources/libraries/robot/tcp/tcp_setup.robot
new file mode 100644
index 0000000000..09f6afd592
--- /dev/null
+++ b/resources/libraries/robot/tcp/tcp_setup.robot
@@ -0,0 +1,43 @@
+# Copyright (c) 2018 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.IPv4Util.IPv4Util
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.tcp.TCPUtils
+| Resource | resources/libraries/robot/ip/ip4.robot
+| ...
+| Documentation | L2 keywords to set up VPP to test tcp.
+
+*** Keywords ***
+| Set up HTTP server on the VPP node
+| | [Documentation]
+| | ... | Configure IP address on the port, set it up and start HTTP server on
+| | ... | the VPP.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${dut1_if1_ip4} - IP address to be set on the dut1_if1 interface.
+| | ... | Type: string
+| | ... | - ${ip4_len} - Length of the netmask. Type: integer
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Set up HTTP server on the VPP node \| 192.168.10.2 \| 24 \|
+| | ...
+| | [Arguments] | ${dut1_if1_ip4} | ${ip4_len}
+| | ...
+| | Set Interface State | ${dut1} | ${dut1_if1} | up
+| | Set Interface Address | ${dut1} | ${dut1_if1} | ${dut1_if1_ip4} | ${ip4_len}
+| | Vpp Node Interfaces Ready Wait | ${dut1}
+| | Start HTTP server | ${dut1}
+| | Sleep | 30
diff --git a/resources/libraries/robot/wrk/wrk_utils.robot b/resources/libraries/robot/wrk/wrk_utils.robot
new file mode 100644
index 0000000000..fd18a5d686
--- /dev/null
+++ b/resources/libraries/robot/wrk/wrk_utils.robot
@@ -0,0 +1,78 @@
+# Copyright (c) 2018 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.tools.wrk.wrk
+| Library  | resources.libraries.python.IPUtil
+| Library  | resources.libraries.python.DUTSetup
+| Library  | resources.libraries.python.TrafficGenerator
+| Library  | resources.libraries.python.topology.Topology
+| Resource | resources/libraries/robot/performance/performance_setup.robot
+| ...
+| Documentation | L2 keywords to set up wrk and to measure performance
+| ... | parameters using wrk.
+
+*** Keywords ***
+| Measure throughput
+| | [Documentation]
+| | ... | Measure throughput using wrk.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${profile} - The name of the wrk traffic profile defining the
+| | ... | traffic. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Measure throughput \| wrk-bw-1url-1core-50con \|
+| | ...
+| | [Arguments] | ${profile}
+| | ...
+| | ${tg_numa}= | Get interfaces numa node | ${tg} | ${tg_if1} | ${tg_if2}
+| | ${output}= | Run wrk | ${tg} | ${profile} | ${tg_numa} | bw
+| | Set test message | ${output}
+
+| Measure requests per second
+| | [Documentation]
+| | ... | Measure number of requests per second using wrk.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${profile} - The name of the wrk traffic profile defining the
+| | ... | traffic. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Measure requests per second \| wrk-bw-1url-1core-50con \|
+| | ...
+| | [Arguments] | ${profile}
+| | ...
+| | ${tg_numa}= | Get interfaces numa node | ${tg} | ${tg_if1} | ${tg_if2}
+| | ${output}= | Run wrk | ${tg} | ${profile} | ${tg_numa} | rps
+| | Set test message | ${output}
+
+| Measure connections per second
+| | [Documentation]
+| | ... | Measure number of connections per second using wrk.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${profile} - The name of the wrk traffic profile defining the
+| | ... | traffic. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Measure connections per second \| wrk-bw-1url-1core-50con \|
+| | ...
+| | [Arguments] | ${profile}
+| | ...
+| | ${tg_numa}= | Get interfaces numa node | ${tg} | ${tg_if1} | ${tg_if2}
+| | ${output}= | Run wrk | ${tg} | ${profile} | ${tg_numa} | cps
+| | Set test message | ${output}