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diff --git a/docs/testing/developer/devguide/vstf_guide.rst b/docs/testing/developer/devguide/vstf_guide.rst new file mode 100644 index 00000000..e1ad5f2b --- /dev/null +++ b/docs/testing/developer/devguide/vstf_guide.rst @@ -0,0 +1,241 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) Huawei Technologies Co.,Ltd and others. + +******************** +VSTF Testsuite Guide +******************** + +VSTF Introduction +==================== +VSTF(Virtual Switch Test Framework) is a system-level testing framework in the +area of network virtualization, and it could help you estimate the system switch +ability and find out the network bottlenecks by main KPIs(bandwidth, latency, +resource usage and so on), VSTF owns a methodology to define the test scenario and +testcases, Now we could support Tu testcases in the Openstack environment, More +scenarios and cases will be added. + +VSTF TestScenario +----------------- +1. Tu - VM to VM +2. Tn - Physical Nic loopback +3. TnV - VNF loopback +4. Ti - VM to Physical Nic + +Pre-install Packages on the ubuntu 14.04 VM +=========================================== +VSTF VM Preparation Steps +------------------------- +1. Create a ubuntu 14.04 VM +2. Install dependency inside VM +3. Install vstf python package inside VM + +VM preparation +-------------- +Install python2.7 version and git + +:: + + sudo apt-get install python2.7 + sudo apt-get install git + +Download Bottlenecks package + +:: + + sudo cd /home/ + sudo git clone https://gerrit.opnfv.org/gerrit/bottlenecks + +Install the dependency + +:: + + sudo apt-get install python-pip + sudo pip install --upgrade pip + sudo dpkg-reconfigure dash + sudo apt-get install libjpeg-dev + sudo apt-get install libpng-dev + sudo apt-get install python-dev + sudo apt-get install python-testrepository + sudo apt-get install git + sudo apt-get install python-pika + sudo apt-get install python-oslo.config + sudo pip install -r /home/bottlenecks/vstf/requirements.txt + +Install vstf package + +:: + + sudo mkdir -p /var/log/vstf/ + sudo cp -r /home/bottlenecks/vstf/etc/vstf/ /etc/ + sudo mkdir -p /opt/vstf/ + sudo cd /home/bottlenecks;sudo rm -rf build/ + sudo python setup.py install + +Image on the Cloud +------------------ ++-----------+-------------------------------------------------------------+ +| Name | vstf-image | ++===========+=============================================================+ +| URL | http://artifacts.opnfv.org/bottlenecks/vstf-manager-new.img | ++-----------+-------------------------------------------------------------+ +| Format | QCOW2 | ++-----------+-------------------------------------------------------------+ +| Size | 5G | ++-----------+-------------------------------------------------------------+ +| User | root | ++-----------+-------------------------------------------------------------+ +| Passwd | root | ++-----------+-------------------------------------------------------------+ +There is a complete vstf image on the cloud ,you could download it and use it to +deploy and run cases ,but do not need VM preparation steps. + + +How is VSTF Integrated into Installers +======================================== +VM requirements +--------------- ++------------------+----------+--------------------+-----------------------------------------------------+ +| Name | FLAVOR | IMAGE_NAME | NETWORK | ++==================+==========+====================+=====================================================+ +| vstf-manager | m1.large | vstf-image | control-plane=XX.XX.XX.XX | ++------------------+----------+--------------------+-----------------------------------------------------+ +| vstf-tester | m1.large | vstf-image | control-plane(eth0)=XX.XX.XX.XX | +| | | | test-plane(eth1)=XX.XX.XX.XX | ++------------------+----------+--------------------+-----------------------------------------------------+ +| vstf-target | m1.large | vstf-image | control-plane(eth0)=XX.XX.XX.XX | +| | | | test-plane(eth1)=XX.XX.XX.XX | ++------------------+----------+--------------------+-----------------------------------------------------+ +m1.large means 4U4G for the target image Size 5GB +For the network used by VMs,network need two plane ,one plane is control plane and the other plane is test plane. + +OPNFV community Usage in the CI system +-------------------------------------- ++---------------------------------------+---------------------------------------+ +| Project Name | Project Categoty | ++=======================================+=======================================+ +| bottlenecks-daily-fuel-vstf-lf-master | bottlenecks | ++---------------------------------------+---------------------------------------+ +OPNFV community jenkins Project info + +Main Entrance for the ci test: + +:: + + cd /home/bottlenecks/ci; + bash -x vstf_run.sh + +Test on local(Openstack Environment) +------------------------------------ +download the image file + +:: + + curl --connect-timeout 10 -o /tmp/vstf-manager.img \ + http://artifacts.opnfv.org/bottlenecks/vstf-manager-new.img -v + +create the image file by the glance + +:: + + glance image-create --name $MANAGER_IMAGE_NAME \ + --disk-format qcow2 \ + --container-format bare \ + --file /tmp/vstf-manager.img + +create the keypair for the image(anyone will be ok) + +:: + + cd /home/bottlenecks/utils/infra_setup/bottlenecks_key + nova keypair-add --pub_key $KEY_PATH/bottlenecks_key.pub $KEY_NAME + +create the vstf three VMs in the openstack by heat + +:: + + cd /home/bottlenecks/utils/infra_setup/heat_template/vstf_heat_template + heat stack-create vstf -f bottleneck_vstf.yaml + +launch the vstf process inside the vstf-manager vstf-tester vstf-target VMs + +:: + + cd /home/bottlenecks/utils/infra_setup/heat_template/vstf_heat_template + bash -x launch_vstf.sh + +edit the test scenario and test packet list in the vstf_test.sh, now support the Tu-1/2/3 + +:: + + function fn_testing_scenario(){ + ... + local test_length_list="64 128 256 512 1024" + local test_scenario_list="Tu-1 Tu-3" + ... + } + +launch the vstf script + +:: + + cd /home/bottlenecks/utils/infra_setup/heat_template/vstf_heat_template + bash -x vstf_test.sh + +Test Result Description +======================= +Result Format +------------- +For example after the test, The result will display as the following format + +:: + + { u'64': { u'AverageLatency': 0.063, + u'Bandwidth': 0.239, + u'CPU': 0.0, + u'Duration': 20, + u'MaximumLatency': 0.063, + u'MinimumLatency': 0.063, + u'MppspGhz': 0, + u'OfferedLoad': 100.0, + u'PercentLoss': 22.42, + u'RxFrameCount': 4309750.0, + u'RxMbps': 198.28, + u'TxFrameCount': 5555436.0, + u'TxMbps': 230.03}} + +Option Description +------------------ ++---------------------+---------------------------------------------------+ +| Option Name | Description | ++=====================+===================================================+ +| AverageLatency | The average latency data during the packet | +| | transmission (Unit:microsecond) | ++---------------------+---------------------------------------------------+ +| Bandwidth | Network bandwidth(Unit:Million packets per second)| ++---------------------+---------------------------------------------------+ +| CPU | Total Resource Cpu usage(Unit: Ghz) | ++---------------------+---------------------------------------------------+ +| Duration | Test time(Unit: second) | ++---------------------+---------------------------------------------------+ +| MaximumLatency | The maximum packet latency during the packet | +| | transmission (Unit:microsecond) | ++---------------------+---------------------------------------------------+ +| MinimumLatency | The maximum packet latency during the packet | +| | transmission (Unit:microsecond) | ++---------------------+---------------------------------------------------+ +| MppspGhz | Million Packets per second with per CPU | +| | resource Ghz(Unit: Mpps/Ghz) | ++---------------------+---------------------------------------------------+ +| OfferedLoad | The load of network offered | ++---------------------+---------------------------------------------------+ +| PercentLoss | The percent of frame loss rate | ++---------------------+---------------------------------------------------+ +| RxFrameCount | The total frame on Nic rx | ++---------------------+---------------------------------------------------+ +| RxMbps | The received bandwidth per second | ++---------------------+---------------------------------------------------+ +| TxFrameCount | The total frame on Nic rx | ++---------------------+---------------------------------------------------+ +| TxMbps | The send bandwidth per second | ++---------------------+---------------------------------------------------+ |