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Diffstat (limited to 'docs/testing')
10 files changed, 1220 insertions, 3 deletions
diff --git a/docs/testing/developer/devguide/devguide.rst b/docs/testing/developer/devguide/devguide.rst index 91f2c2148..4fe01c12b 100755 --- a/docs/testing/developer/devguide/devguide.rst +++ b/docs/testing/developer/devguide/devguide.rst @@ -449,6 +449,10 @@ Verify your patch:: It is used in CI but also by the CLI. +For more details on ``tox`` and tests, please refer to the `Running tests`_ +and `working with tox`_ sections below, which describe the different available +environments. + Submit the code with Git ++++++++++++++++++++++++ @@ -566,6 +570,142 @@ The process for backporting is as follows: A backported change needs a ``+1`` and a ``+2`` from a committer who didn’t propose the change (i.e. minimum 3 people involved). +Development guidelines +---------------------- +This section provides guidelines and best practices for feature development +and bug fixing in Yardstick. + +In general, bug fixes should be submitted as a single patch. + +When developing larger features, all commits on the local topic branch can be +submitted together, by running ``git review`` on the tip of the branch. This +creates a chain of related patches in gerrit. + +Each commit should contain one logical change and the author should aim for no +more than 300 lines of code per commit. This helps to make the changes easier +to review. + +Each feature should have the following: + +* Feature/bug fix code +* Unit tests (both positive and negative) +* Functional tests (optional) +* Sample testcases (if applicable) +* Documentation +* Update to release notes + +Coding style +~~~~~~~~~~~~ +.. _`OpenStack Style Guidelines`: https://docs.openstack.org/hacking/latest/user/hacking.html +.. _`OPNFV coding guidelines`: https://wiki.opnfv.org/display/DEV/Contribution+Guidelines + +Please follow the `OpenStack Style Guidelines`_ for code contributions (the +section on Internationalization (i18n) Strings is not applicable). + +When writing commit message, the `OPNFV coding guidelines`_ on git commit +message style should also be used. + +Running tests +~~~~~~~~~~~~~ +Once your patch has been submitted, a number of tests will be run by Jenkins +CI to verify the patch. Before submitting your patch, you should run these +tests locally. You can do this using ``tox``, which has a number of different +test environments defined in ``tox.ini``. +Calling ``tox`` without any additional arguments runs the default set of +tests (unit tests, functional tests, coverage and pylint). + +If some tests are failing, you can save time and select test environments +individually, by passing one or more of the following command-line options to +``tox``: + +* ``-e py27``: Unit tests using Python 2.7 +* ``-e py3``: Unit tests using Python 3 +* ``-e pep8``: Linter and style checks on updated files +* ``-e functional``: Functional tests using Python 2.7 +* ``-e functional-py3``: Functional tests using Python 3 +* ``-e coverage``: Code coverage checks + +.. note:: You need to stage your changes prior to running coverage for those + changes to be checked. + +In addition to the tests run by Jenkins (listed above), there are a number of +other test environments defined. + +* ``-e pep8-full``: Linter and style checks are run on the whole repo (not + just on updated files) +* ``-e os-requirements``: Check that the requirements are compatible with + OpenStack requirements. + +Working with tox +++++++++++++++++ +.. _virtualenv: https://virtualenv.pypa.io/en/stable/ + +``tox`` uses `virtualenv`_ to create isolated Python environments to run the +tests in. The test environments are located at +``.tox/<environment_name>`` e.g. ``.tox/py27``. + +If requirements are changed, you will need to recreate the tox test +environment to make sure the new requirements are installed. This is done by +passing the additional ``-r`` command-line option to ``tox``:: + + tox -r -e ... + +This can also be achieved by deleting the test environments manually before +running ``tox``:: + + rm -rf .tox/<environment_name> + rm -rf .tox/py27 + +Writing unit tests +~~~~~~~~~~~~~~~~~~ +For each change submitted, a set of unit tests should be submitted, which +should include both positive and negative testing. + +In order to help identify which tests are needed, follow the guidelines below. + +* In general, there should be a separate test for each branching point, return + value and input set. +* Negative tests should be written to make sure exceptions are raised and/or + handled appropriately. + +The following convention should be used for naming tests:: + + test_<method_name>_<some_comment> + +The comment gives more information on the nature of the test, the side effect +being checked, or the parameter being modified:: + + test_my_method_runtime_error + test_my_method_invalid_credentials + test_my_method_param1_none + +Mocking ++++++++ +The ``mock`` library is used for unit testing to stub out external libraries. + +The following conventions are used in Yardstick: + +* Use ``mock.patch.object`` instead of ``mock.patch``. + +* When naming mocked classes/functions, use ``mock_<class_and_function_name>`` + e.g. ``mock_subprocess_call`` + +* Avoid decorating classes with mocks. Apply the mocking in ``setUp()``:: + + @mock.patch.object(ssh, 'SSH') + class MyClassTestCase(unittest.TestCase): + + should be:: + + class MyClassTestCase(unittest.TestCase): + def setUp(self): + self._mock_ssh = mock.patch.object(ssh, 'SSH') + self.mock_ssh = self._mock_ssh.start() + + self.addCleanup(self._stop_mocks) + + def _stop_mocks(self): + self._mock_ssh.stop() Plugins ------- diff --git a/docs/testing/user/userguide/04-installation.rst b/docs/testing/user/userguide/04-installation.rst index a4846230e..d97078909 100644 --- a/docs/testing/user/userguide/04-installation.rst +++ b/docs/testing/user/userguide/04-installation.rst @@ -444,6 +444,115 @@ These configuration files can be found in the ``samples`` directory. Default location for the output is ``/tmp/yardstick.out``. +Automatic installation of Yardstick using ansible +------------------------------------------------- + +Automatic installation can be used as an alternative to the manual. +Yardstick can be installed on the bare metal and to the container. Yardstick +container can be either pulled or built. + +Bare metal installation +^^^^^^^^^^^^^^^^^^^^^^^ + +Use ansible script ``install.yaml`` to install Yardstick on Ubuntu server: + +.. code-block:: console + + ansible-playbook -i install-inventory.ini install.yaml \ + -e YARDSTICK_DIR=<path to Yardstick folder> + +.. note:: By default ``INSTALLATION_MODE`` is ``baremetal``. + +.. note:: By default Ubuntu 16.04 is chosen (xenial). It can be changed to + Ubuntu 18.04 (bionic) by passing ``-e OS_RELEASE=bionic`` parameter. + +.. note:: To install Yardstick in virtual environment pass parameter + ``-e VIRTUAL_ENVIRONMENT=True``. + +To build Yardstick NSB image pass ``IMG_PROPERTY=nsb`` as input parameter: + +.. code-block:: console + + ansible-playbook -i install-inventory.ini install.yaml \ + -e IMAGE_PROPERTY=nsb \ + -e YARDSTICK_DIR=<path to Yardstick folder> + +.. note:: In this ``INSTALLATION_MODE`` mode either Yardstick image or SampleVNF + images will be built. Image type is defined by parameter ``IMAGE_PROPERTY``. + By default Yardstick image will be built. + +Container installation +^^^^^^^^^^^^^^^^^^^^^^ + +Use ansible script ``install.yaml`` to pull or build Yardstick +container. To pull Yardstick image and start container run: + +.. code-block:: console + + ansible-playbook -i install-inventory.ini install.yaml \ + -e YARDSTICK_DIR=<path to Yardstick folder> \ + -e INSTALLATION_MODE=container_pull + +.. note:: In this ``INSTALLATION_MODE`` mode either Yardstick image or SampleVNF + images will be built. Image type is defined by variable ``IMG_PROPERTY`` in + file ``ansible/group_vars/all.yml``. By default Yardstick image will be + built. + +.. note:: Open question: How to know if Docker image is built on Ubuntu 16.04 and 18.04? + Do we need separate tag to be used? + +To build Yardstick image run: + +.. code-block:: console + + ansible-playbook -i install-inventory.ini install.yaml \ + -e YARDSTICK_DIR=<path to Yardstick folder> \ + -e INSTALLATION_MODE=container + +.. note:: In this ``INSTALLATION_MODE`` mode neither Yardstick image nor SampleVNF + image will be built. + +.. note:: By default Ubuntu 16.04 is chosen (xenial). It can be changed to + Ubuntu 18.04 (bionic) by passing ``-e OS_RELEASE=bionic`` parameter. + +Parameters for ``install.yaml`` +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Description of the parameters used with ``install.yaml`` script + + +-------------------------+-------------------------------------------------+ + | Parameters | Detail | + +=========================+=================================================+ + | -i install-inventory.ini| Installs package dependency to remote servers | + | | Mandatory parameter | + | | By default no remote servers are provided | + | | Needed packages will be installed on localhost | + +-------------------------+-------------------------------------------------+ + | -e YARDSTICK_DIR | Path to Yardstick folder | + | | Mandatory parameter | + +-------------------------+-------------------------------------------------+ + | -e INSTALLATION_MODE | baremetal: Yardstick is installed to the bare | + | | metal | + | | Default parameter | + | +-------------------------------------------------+ + | | container: Yardstick is installed in container | + | | Container is built from Dockerfile | + | +-------------------------------------------------+ + | | container_pull: Yardstick is installed in | + | | container | + | | Container is pulled from docker hub | + +-------------------------+-------------------------------------------------+ + | -e OS_RELEASE | xenial or bionic: Ubuntu version to be used | + | | Default is Ubuntu 16.04 (xenial) | + +-------------------------+-------------------------------------------------+ + | -e IMAGE_PROPERTY | normal or nsb: Type of the VM image to be built | + | | Default image is Yardstick | + +-------------------------+-------------------------------------------------+ + | -e VIRTUAL_ENVIRONMENT | False or True: Whether install in virtualenv | + | | Default is False | + +-------------------------+-------------------------------------------------+ + + Deploy InfluxDB and Grafana using Docker ---------------------------------------- diff --git a/docs/testing/user/userguide/13-nsb-installation.rst b/docs/testing/user/userguide/13-nsb-installation.rst index fb68fbf21..10debbd9c 100644 --- a/docs/testing/user/userguide/13-nsb-installation.rst +++ b/docs/testing/user/userguide/13-nsb-installation.rst @@ -1,7 +1,7 @@ .. This work is licensed under a Creative Commons Attribution 4.0 International .. License. .. http://creativecommons.org/licenses/by/4.0 -.. (c) OPNFV, 2016-2017 Intel Corporation. +.. (c) OPNFV, 2016-2018 Intel Corporation. ===================================== Yardstick - NSB Testing -Installation @@ -168,6 +168,10 @@ It will also automatically download all the packages needed for NSB Testing setup. Refer chapter :doc:`04-installation` for more on docker **Install Yardstick using Docker (recommended)** +Another way to execute an installation for a Bare-Metal or a Standalone context +is to use ansible script ``install.yaml``. Refer chapter :doc:`04-installation` +for more details. + System Topology: ================ @@ -922,7 +926,7 @@ Setup system proxy (if needed). Add the following configuration into the ``/etc/environment`` file: .. note:: The proxy server name/port and IPs should be changed according to - actuall/current proxy configuration in the lab. + actual/current proxy configuration in the lab. .. code:: bash @@ -1178,3 +1182,52 @@ installed as part of the requirements of the project. 3. Execute testcase in samplevnf folder e.g. ``<repo>/samples/vnf_samples/nsut/vfw/tc_baremetal_rfc2544_ipv4_1rule_1flow_64B_ixia.yaml`` + +Spirent Landslide +----------------- + +In order to use Spirent Landslide for vEPC testcases, some dependencies have +to be preinstalled and properly configured. + +- Java + + 32-bit Java installation is required for the Spirent Landslide TCL API. + + | ``$ sudo apt-get install openjdk-8-jdk:i386`` + + .. important:: + Make sure ``LD_LIBRARY_PATH`` is pointing to 32-bit JRE. For more details + check `Linux Troubleshooting <http://TAS_HOST_IP/tclapiinstall.html#trouble>` + section of installation instructions. + +- LsApi (Tcl API module) + + Follow Landslide documentation for detailed instructions on Linux + installation of Tcl API and its dependencies + ``http://TAS_HOST_IP/tclapiinstall.html``. + For working with LsApi Python wrapper only steps 1-5 are required. + + .. note:: After installation make sure your API home path is included in + ``PYTHONPATH`` environment variable. + + .. important:: + The current version of LsApi module has an issue with reading LD_LIBRARY_PATH. + For LsApi module to initialize correctly following lines (184-186) in + lsapi.py + + .. code-block:: python + + ldpath = os.environ.get('LD_LIBRARY_PATH', '') + if ldpath == '': + environ['LD_LIBRARY_PATH'] = environ['LD_LIBRARY_PATH'] + ':' + ldpath + + should be changed to: + + .. code-block:: python + + ldpath = os.environ.get('LD_LIBRARY_PATH', '') + if not ldpath == '': + environ['LD_LIBRARY_PATH'] = environ['LD_LIBRARY_PATH'] + ':' + ldpath + +.. note:: The Spirent landslide TCL software package needs to be updated in case + the user upgrades to a new version of Spirent landslide software. diff --git a/docs/testing/user/userguide/14-nsb-operation.rst b/docs/testing/user/userguide/14-nsb-operation.rst index a5f3a0cf6..043cc095a 100644 --- a/docs/testing/user/userguide/14-nsb-operation.rst +++ b/docs/testing/user/userguide/14-nsb-operation.rst @@ -1,7 +1,7 @@ .. This work is licensed under a Creative Commons Attribution 4.0 International .. License. .. http://creativecommons.org/licenses/by/4.0 -.. (c) OPNFV, 2016-2017 Intel Corporation. +.. (c) OPNFV, 2016-2018 Intel Corporation. Yardstick - NSB Testing - Operation =================================== @@ -459,3 +459,108 @@ Sample test case file .. literalinclude:: /submodules/yardstick/samples/vnf_samples/nsut/acl/tc_ovs_rfc2544_ipv4_1rule_1flow_64B_trex.yaml :language: yaml + +Preparing test run of vEPC test case +------------------------------------ + +Provided vEPC test cases are examples of emulation of vEPC infrastructure +components, such as UE, eNodeB, MME, SGW, PGW. + +Location of vEPC test cases: ``samples/vnf_samples/nsut/vepc/``. + +Before running a specific vEPC test case using NSB, some preconfiguration +needs to be done. + +Update Spirent Landslide TG configuration in pod file +===================================================== + +Examples of ``pod.yaml`` files could be found in +:file:`etc/yardstick/nodes/standalone`. +The name of related pod file could be checked in the context section of NSB +test case. + +The ``pod.yaml`` related to vEPC test case uses some sub-structures that hold the +details of accessing the Spirent Landslide traffic generator. +These subsections and the changes to be done in provided example pod file are +described below. + +1. ``tas_manager``: data under this key holds the information required to +access Landslide TAS (Test Administration Server) and perform needed +configurations on it. + + * ``ip``: IP address of TAS Manager node; should be updated according to test + setup used + * ``super_user``: superuser name; could be retrieved from Landslide documentation + * ``super_user_password``: superuser password; could be retrieved from + Landslide documentation + * ``cfguser_password``: password of predefined user named 'cfguser'; default + password could be retrieved from Landslide documentation + * ``test_user``: username to be used during test run as a Landslide library + name; to be defined by test run operator + * ``test_user_password``: password of test user; to be defined by test run + operator + * ``proto``: *http* or *https*; to be defined by test run operator + * ``license``: Landslide license number installed on TAS + +2. The ``config`` section holds information about test servers (TSs) and +systems under test (SUTs). Data is represented as a list of entries. +Each such entry contains: + + * ``test_server``: this subsection represents data related to test server + configuration, such as: + + * ``name``: test server name; unique custom name to be defined by test + operator + * ``role``: this value is used as a key to bind specific Test Server and + TestCase; should be set to one of test types supported by TAS license + * ``ip``: Test Server IP address + * ``thread_model``: parameter related to Test Server performance mode. + The value should be one of the following: "Legacy" | "Max" | "Fireball". + Refer to Landslide documentation for details. + * ``phySubnets``: a structure used to specify IP ranges reservations on + specific network interfaces of related Test Server. Structure fields are: + + * ``base``: start of IP address range + * ``mask``: IP range mask in CIDR format + * ``name``: network interface name, e.g. *eth1* + * ``numIps``: size of IP address range + + * ``preResolvedArpAddress``: a structure used to specify the range of IP + addresses for which the ARP responses will be emulated + + * ``StartingAddress``: IP address specifying the start of IP address range + * ``NumNodes``: size of the IP address range + + * ``suts``: a structure that contains definitions of each specific SUT + (represents a vEPC component). SUT structure contains following key/value + pairs: + + * ``name``: unique custom string specifying SUT name + * ``role``: string value corresponding with an SUT role specified in the + session profile (test session template) file + * ``managementIp``: SUT management IP adress + * ``phy``: network interface name, e.g. *eth1* + * ``ip``: vEPC component IP address used in test case topology + * ``nextHop``: next hop IP address, to allow for vEPC inter-node communication + +Update NSB test case definitions +================================ +NSB test case file designated for vEPC testing contains an example of specific +test scenario configuration. +Test operator may change these definitions as required for the use case that +requires testing. +Specifically, following subsections of the vEPC test case (section **scenarios**) +may be changed. + +1. Subsection ``options``: contains custom parameters used for vEPC testing + + * subsection ``dmf``: may contain one or more parameters specified in + ``traffic_profile`` template file + * subsection ``test_cases``: contains re-definitions of parameters specified + in ``session_profile`` template file + + .. note:: All parameters in ``session_profile``, value of which is a + placeholder, needs to be re-defined to construct a valid test session. + +2. Subsection ``runner``: specifies the test duration and the interval of +TG and VNF side KPIs polling. For more details, refer to :doc:`03-architecture`. diff --git a/docs/testing/user/userguide/nsb/nsb-list-of-tcs.rst b/docs/testing/user/userguide/nsb/nsb-list-of-tcs.rst index 895837283..f9ca900fd 100644 --- a/docs/testing/user/userguide/nsb/nsb-list-of-tcs.rst +++ b/docs/testing/user/userguide/nsb/nsb-list-of-tcs.rst @@ -28,3 +28,8 @@ NSB PROX Test Case Descriptions tc_prox_context_load_balancer_port tc_prox_context_vpe_port tc_prox_context_lw_after_port + tc_epc_default_bearer_landslide + tc_epc_dedicated_bearer_landslide + tc_epc_saegw_tput_relocation_landslide + tc_epc_network_service_request_landslide + tc_epc_ue_service_request_landslide diff --git a/docs/testing/user/userguide/nsb/tc_epc_dedicated_bearer_landslide.rst b/docs/testing/user/userguide/nsb/tc_epc_dedicated_bearer_landslide.rst new file mode 100644 index 000000000..c8865ed93 --- /dev/null +++ b/docs/testing/user/userguide/nsb/tc_epc_dedicated_bearer_landslide.rst @@ -0,0 +1,156 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International +.. License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) OPNFV, 2018 Intel Corporation. + +********************************************************* +Yardstick Test Case Description: NSB EPC DEDICATED BEARER +********************************************************* + ++-----------------------------------------------------------------------------+ +|NSB EPC dedicated bearer test case | +| | ++--------------+--------------------------------------------------------------+ +|test case id | tc_epc_{initiator}_dedicated_bearer_landslide | +| | | +| | * initiator: dedicated bearer creation initiator side could | +| | be UE (ue) or Network (network). | +| | | ++--------------+--------------------------------------------------------------+ +|metric | All metrics provided by Spirent Landslide traffic generator | +| | | ++--------------+--------------------------------------------------------------+ +|test purpose | The Spirent Landslide product provides one box solution which| +| | allows to fully emulate all EPC network nodes including | +| | mobile users, network host and generate control and data | +| | plane traffic. | +| | | +| | This test allows to check processing capability under | +| | different levels of load (number of subscriber, generated | +| | traffic throughput, etc.) for case when default and dedicated| +| | bearers are creating and using for traffic transferring. | +| | | +| | It's easy to replace emulated node or multiple nodes in test | +| | topology with real node or corresponding vEPC VNF as DUT and | +| | check it's processing capabilities under specific test case | +| | load conditions. | +| | | ++--------------+--------------------------------------------------------------+ +|configuration | The EPC dedicated bearer test cases are listed below: | +| | | +| | * tc_epc_ue_dedicated_bearer_create_landslide.yaml | +| | * tc_epc_network_dedicated_bearer_create_landslide.yaml | +| | | +| | Test duration: | +| | | +| | * is set as 60sec (specified in test session profile); | +| | | +| | Traffic type: | +| | | +| | * UDP; | +| | | +| | Packet sizes: | +| | | +| | * 512 bytes; | +| | | +| | Traffic transaction rate: | +| | | +| | * 5 trans/s.; | +| | | +| | Number of mobile subscribers: | +| | | +| | * 20000; | +| | | +| | Number of default bearers per subscriber: | +| | | +| | * 1; | +| | | +| | Number of dedicated bearers per default bearer: | +| | | +| | * 1. | +| | | +| | The above fields and values are the main options used for the| +| | test case. Other configurable options could be found in test | +| | session profile yaml file. All these options have default | +| | values which can be overwritten in test case file. | +| | | ++--------------+--------------------------------------------------------------+ +|test tool | Spirent Landslide | +| | | +| | The Spirent Landslide is a tool for functional and | +| | performance testing of different types of mobile networks. | +| | It emulates real-world control and data traffic of mobile | +| | subscribers moving through virtualized EPC network. | +| | Detailed description of Spirent Landslide product could be | +| | found here: https://www.spirent.com/Products/Landslide | +| | | ++--------------+--------------------------------------------------------------+ +|applicability | This EPC DEDICATED BEARER test cases can be configured with | +| | different: | +| | | +| | * packet sizes; | +| | * traffic transaction rate; | +| | * number of subscribers sessions; | +| | * number of default bearers per subscriber; | +| | * number of dedicated bearers per default; | +| | * subscribers connection rate; | +| | * subscribers disconnection rate; | +| | * dedicated bearers activation timeout; | +| | * DMF (traffic profile); | +| | * enable/disable Fireball DMF threading model that provides | +| | optimized performance; | +| | | +| | Default values exist. | +| | | ++--------------+--------------------------------------------------------------+ +|references | ETSI-NFV-TST001 | +| | | +| | 3GPP TS 32.455 | +| | | ++--------------+--------------------------------------------------------------+ +| pre-test | * All Spirent Landslide dependencies need to be installed. | +| conditions | The steps are described in NSB installation chapter for the| +| | Spirent Landslide vEPC tests; | +| | | +| | * The pod.yaml file contains all necessary information (TAS | +| | VM IP address, NICs, emulated SUTs and Test Nodes | +| | parameters (names, types, ip addresses, etc.). | +| | | ++--------------+--------------------------------------------------------------+ +|test sequence | description and expected result | +| | | ++--------------+--------------------------------------------------------------+ +|step 1 | Spirent Landslide components are running on the hosts | +| | specified in the pod file. | +| | | ++--------------+--------------------------------------------------------------+ +|step 2 | Yardstick is connected with Spirent Landslide Test | +| | Administrator Server (TAS) by TCL and REST API. The test | +| | will resolve the topology and instantiate all emulated EPC | +| | network nodes. | +| | | ++--------------+--------------------------------------------------------------+ +|step 3 | Test scenarios run, which performs the following steps: | +| | | +| | * Start the emulated EPC network nodes; | +| | * Establish the subscribers connections to EPC network | +| | (default bearers); | +| | * Establish the number of dedicated bearers as per per | +| | default bearer for each subscriber; | +| | * Create the sessions and transmit traffic through EPC | +| | network nodes during the specified traffic duration time; | +| | * Disconnect dedicated bearers; | +| | * Disconnect subscribers at the end of the test. | +| | | ++--------------+--------------------------------------------------------------+ +|step 4 | During test run, all the metrics provided by Spirent | +| | Landslide are stored in the yardstick dispatcher. | +| | | ++--------------+--------------------------------------------------------------+ +|test verdict | The test case will create the test session in Spirent | +| | Landslide with the test case parameters and store the results| +| | in the database for benchmarking purposes. The aim is only | +| | to collect all the metrics that are provided by Spirent | +| | Landslide product for each test specific scenario. | +| | | ++--------------+--------------------------------------------------------------+ diff --git a/docs/testing/user/userguide/nsb/tc_epc_default_bearer_landslide.rst b/docs/testing/user/userguide/nsb/tc_epc_default_bearer_landslide.rst new file mode 100644 index 000000000..9e6d77825 --- /dev/null +++ b/docs/testing/user/userguide/nsb/tc_epc_default_bearer_landslide.rst @@ -0,0 +1,149 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International +.. License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) OPNFV, 2018 Intel Corporation. + +******************************************************* +Yardstick Test Case Description: NSB EPC DEFAULT BEARER +******************************************************* + ++-----------------------------------------------------------------------------+ +|NSB EPC default bearer test case | +| | ++--------------+--------------------------------------------------------------+ +|test case id | tc_epc_default_bearer_landslide_{dmf_setup} | +| | | +| | * dmf_setup: single or multi dmf test session setup; | +| | | ++--------------+--------------------------------------------------------------+ +|metric | All metrics provided by Spirent Landslide traffic generator | +| | | ++--------------+--------------------------------------------------------------+ +|test purpose | The Spirent Landslide product provides one box solution which| +| | allows to fully emulate all EPC network nodes including | +| | mobile users, network host and generate control and data | +| | plane traffic. | +| | | +| | This test allows to check processing capability of EPC under | +| | different levels of load (number of subscriber, generated | +| | traffic throughput) for case when only one default bearer is | +| | using for transferring traffic from UE to Network. | +| | | +| | It's easy to replace emulated node or multiple nodes in test | +| | topology with real node or corresponding vEPC VNF as DUT and | +| | check it's processing capabilities under specific test case | +| | load conditions. | +| | | ++--------------+--------------------------------------------------------------+ +|configuration | The EPC default bearer test cases are listed below: | +| | | +| | * tc_epc_default_bearer_create_landslide.yaml | +| | * tc_epc_default_bearer_create_landslide_multi_dmf.yaml | +| | | +| | Test duration: | +| | | +| | * is set as 60sec (specified in test session profile); | +| | | +| | Traffic type: | +| | | +| | * UDP - for single DMF test case; | +| | * UDP and TCP - for multi DMF test case; | +| | | +| | Packet sizes: | +| | | +| | * 512 bytes for UDP packets; | +| | * 1518 bytes for TCP packets; | +| | | +| | Traffic transaction rate: | +| | | +| | * 5 trans/s.; | +| | | +| | Number of mobile subscribers: | +| | | +| | * 20000; | +| | | +| | Number of default bearers per subscriber: | +| | | +| | * 1. | +| | | +| | The above fields and values are the main options used for the| +| | test case. Other configurable options could be found in test | +| | session profile yaml file. All these options have default | +| | values which can be overwritten in test case file. | +| | | ++--------------+--------------------------------------------------------------+ +|test tool | Spirent Landslide | +| | | +| | The Spirent Landslide is a tool for functional & performance | +| | testing of different types of mobile networks. It emulates | +| | real-world control and data traffic of mobile subscribers | +| | moving through virtualized EPC network. | +| | Detailed description of Spirent Landslide product could be | +| | found here: https://www.spirent.com/Products/Landslide | +| | | ++--------------+--------------------------------------------------------------+ +|applicability | This EPC DEFAULT BEARER test cases can be configured with | +| | different: | +| | | +| | * packet sizes; | +| | * traffic transaction rate; | +| | * number of subscribers sessions; | +| | * number of default bearers per subscriber; | +| | * subscribers connection rate; | +| | * subscribers disconnection rate; | +| | * DMF (traffic profile); | +| | * enable/disable Fireball DMF threading model that provides | +| | optimized performance; | +| | | +| | Default values exist. | +| | | ++--------------+--------------------------------------------------------------+ +|references | ETSI-NFV-TST001 | +| | | +| | 3GPP TS 32.455 | +| | | ++--------------+--------------------------------------------------------------+ +| pre-test | * All Spirent Landslide dependencies are installed (detailed | +| conditions | installation steps are described in Chapter 13- | +| | nsb-installation.rst and 14-nsb-operation.rst file for NSB | +| | Spirent Landslide vEPC tests; | +| | | +| | * The pod.yaml file contains all necessary information | +| | (TAS VM IP address, NICs, emulated SUTs and Test Nodes | +| | parameters (names, types, ip addresses, etc.). | +| | | ++--------------+--------------------------------------------------------------+ +|test sequence | description and expected result | +| | | ++--------------+--------------------------------------------------------------+ +|step 1 | Spirent Landslide components are running on the hosts | +| | specified in the pod file. | +| | | ++--------------+--------------------------------------------------------------+ +|step 2 | Yardstick is connected with Spirent Landslide Test | +| | Administration Server (TAS) by TCL and REST API. The test | +| | will resolve the topology and instantiate all emulated EPC | +| | network nodes. | +| | | ++--------------+--------------------------------------------------------------+ +|step 3 | Test scenarios run, which performs the following steps: | +| | | +| | * Start emulated EPC network nodes; | +| | * Establish subscribers connections to EPC network (only | +| | default bearers are established); | +| | * Create the sessions and transmit traffic through EPC | +| | network nodes during the specified traffic duration time; | +| | * Disconnect subscribers at the end of the test. | +| | | ++--------------+--------------------------------------------------------------+ +|step 4 | During test run, all the metrics provided by Spirent | +| | Landslide are stored in the yardstick dispatcher. | +| | | ++--------------+--------------------------------------------------------------+ +|test verdict | The test case will create the test session in Spirent | +| | Landslide with the test case parameters and store the | +| | results in the database for benchmarking purposes. The aim | +| | is only to collect all the metrics that are provided by | +| | Spirent Landslide product for each test specific scenario. | +| | | ++--------------+--------------------------------------------------------------+ diff --git a/docs/testing/user/userguide/nsb/tc_epc_network_service_request_landslide.rst b/docs/testing/user/userguide/nsb/tc_epc_network_service_request_landslide.rst new file mode 100644 index 000000000..85e6ce11a --- /dev/null +++ b/docs/testing/user/userguide/nsb/tc_epc_network_service_request_landslide.rst @@ -0,0 +1,159 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International +.. License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) OPNFV, 2018 Intel Corporation. + +**************************************************************** +Yardstick Test Case Description: NSB EPC NETWORK SERVICE REQUEST +**************************************************************** + ++-----------------------------------------------------------------------------+ +|NSB EPC network service request test case | +| | ++--------------+--------------------------------------------------------------+ +|test case id | tc_epc_network_service_request_landslide | +| | | +| | * initiator: service request initiator side could be UE (ue) | +| | or Network (network). | +| | | ++--------------+--------------------------------------------------------------+ +|metric | All metrics provided by Spirent Landslide traffic generator | +| | | ++--------------+--------------------------------------------------------------+ +|test purpose | The Spirent Landslide product provides one box solution which| +| | allows to fully emulate all EPC network nodes including | +| | mobile users, network host and generate control and data | +| | plane traffic. | +| | | +| | This test covers case of network initiated service request & | +| | allows to check processing capabilities of EPC handling high | +| | amount of continuous Downlink Data Notification messages from| +| | network to UEs which are in Idle state. | +| | | +| | It's easy to replace emulated node or multiple nodes in test | +| | topology with real node or corresponding vEPC VNF as DUT and | +| | check it's processing capabilities under specific test case | +| | load conditions. | +| | | ++--------------+--------------------------------------------------------------+ +|configuration | The EPC network service request test cases are listed below: | +| | | +| | * tc_epc_network_service_request_landslide.yaml | +| | | +| | Test duration: | +| | | +| | * is set as 60sec (specified in test session profile); | +| | | +| | Traffic type: | +| | | +| | * UDP; | +| | | +| | Packet sizes: | +| | | +| | * 512 bytes; | +| | | +| | Traffic transaction rate: | +| | | +| | * 0.1 trans/s.; | +| | | +| | Number of mobile subscribers: | +| | | +| | * 20000; | +| | | +| | Number of default bearers per subscriber: | +| | | +| | * 1; | +| | | +| | Idle entry time (timeout after which UE goes to Idle state): | +| | | +| | * 5s; | +| | | +| | Traffic start delay: | +| | | +| | * 1000ms. | +| | | +| | The above fields and values are the main options used for the| +| | test case. Other configurable options could be found in test | +| | session profile yaml file. All these options have default | +| | values which can be overwritten in test case file. | +| | | ++--------------+--------------------------------------------------------------+ +|test tool | Spirent Landslide | +| | | +| | The Spirent Landslide is a tool for functional & performance | +| | testing of different types of mobile networks. It emulates | +| | real-world control and data traffic of mobile subscribers | +| | moving through virtualized EPC network. | +| | Detailed description of Spirent Landslide product could be | +| | found here: https://www.spirent.com/Products/Landslide | +| | | ++--------------+--------------------------------------------------------------+ +|applicability | This EPC NETWORK SERVICE REQUEST test case can be configured | +| | with different: | +| | | +| | * packet sizes; | +| | * traffic transaction rate; | +| | * number of subscribers sessions; | +| | * number of default bearers per subscriber; | +| | * subscribers connection rate; | +| | * subscribers disconnection rate; | +| | * timeout after which UE goes to Idle state; | +| | * Traffic start delay; | +| | | +| | Default values exist. | +| | | ++--------------+--------------------------------------------------------------+ +|references | ETSI-NFV-TST001 | +| | | +| | 3GPP TS 32.455 | +| | | ++--------------+--------------------------------------------------------------+ +| pre-test | * All Spirent Landslide dependencies are installed (detailed | +| conditions | installation steps are described in Chapter 13- | +| | nsb-installation.rst and 14-nsb-operation.rst file for NSB | +| | Spirent Landslide vEPC tests; | +| | | +| | * The pod.yaml file contains all necessary information | +| | (TAS VM IP address, NICs, emulated SUTs and Test Nodes | +| | parameters (names, types, ip addresses, etc.). | +| | | ++--------------+--------------------------------------------------------------+ +|test sequence | description and expected result | +| | | ++--------------+--------------------------------------------------------------+ +|step 1 | Spirent Landslide components are running on the hosts | +| | specified in the pod file. | +| | | ++--------------+--------------------------------------------------------------+ +|step 2 | Yardstick is connected with Spirent Landslide Test | +| | Administration Server (TAS) by TCL and REST API. The test | +| | will resolve the topology and instantiate all emulated EPC | +| | network nodes. | +| | | ++--------------+--------------------------------------------------------------+ +|step 3 | Test scenarios run, which performs the following steps: | +| | | +| | * Start emulated EPC network nodes; | +| | * Establish subscribers connections to EPC network (default | +| | bearers); | +| | * Switch UE to Idle state after specified in test case | +| | timeout; | +| | * Send Downlink Data Notification from network to UE, that | +| | will return UE to active state. This process is continuous | +| | and during whole test run UEs will be going to Idle state | +| | and will be switched back to active state after Downlink | +| | Data Notification was received; | +| | * Disconnect subscribers at the end of the test. | +| | | ++--------------+--------------------------------------------------------------+ +|step 4 | During test run, all the metrics provided by Spirent | +| | Landslide are stored in the yardstick dispatcher. | +| | | ++--------------+--------------------------------------------------------------+ +|test verdict | The test case will create the test session in Spirent | +| | Landslide with the test case parameters and store the | +| | results in the database for benchmarking purposes. The aim | +| | is only to collect all the metrics that are provided by | +| | Spirent Landslide product for each test specific scenario. | +| | | ++--------------+--------------------------------------------------------------+ diff --git a/docs/testing/user/userguide/nsb/tc_epc_saegw_tput_relocation_landslide.rst b/docs/testing/user/userguide/nsb/tc_epc_saegw_tput_relocation_landslide.rst new file mode 100644 index 000000000..102517562 --- /dev/null +++ b/docs/testing/user/userguide/nsb/tc_epc_saegw_tput_relocation_landslide.rst @@ -0,0 +1,167 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International +.. License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) OPNFV, 2018 Intel Corporation. + +********************************************************* +Yardstick Test Case Description: NSB EPC SAEGW RELOCATION +********************************************************* + ++-----------------------------------------------------------------------------+ +|NSB EPC SAEGW throughput with relocation test case | +| | ++--------------+--------------------------------------------------------------+ +|test case id | tc_epc_saegw_tput_relocation_landslide | +| | | +| | | ++--------------+--------------------------------------------------------------+ +|metric | All metrics provided by Spirent Landslide traffic generator | +| | | ++--------------+--------------------------------------------------------------+ +|test purpose | The Spirent Landslide product provides one box solution which| +| | allows to fully emulate all EPC network nodes including | +| | mobile users, network host and generate control and data | +| | plane traffic. | +| | | +| | This test allows to check processing capability of EPC | +| | handling large amount of subscribers X2 handovers between | +| | different eNBs while UEs are sending traffic. | +| | | +| | It's easy to replace emulated node or multiple nodes in test | +| | topology with real node or corresponding vEPC VNF as DUT and | +| | check it's processing capabilities under specific test case | +| | load conditions. | +| | | ++--------------+--------------------------------------------------------------+ +|configuration | The EPC SAEGW throughput with relocation tests are listed | +| | below: | +| | | +| | * tc_epc_saegw_tput_relocation_landslide.yaml | +| | | +| | Test duration: | +| | | +| | * is set as 60sec (specified in test session profile); | +| | | +| | Traffic type: | +| | | +| | * UDP; | +| | | +| | Packet sizes: | +| | | +| | * 512 bytes; | +| | | +| | Traffic transaction rate: | +| | | +| | * 5 trans/s.; | +| | | +| | Number of mobile subscribers: | +| | | +| | * 20000; | +| | | +| | Number of default bearers per subscriber: | +| | | +| | * 1; | +| | | +| | Handover type: | +| | | +| | * X2 handover; | +| | | +| | Mobility time (timeout after sessions were established after | +| | which handover will start): | +| | | +| | * 10000ms; | +| | | +| | Handover start type: | +| | | +| | * When all sessions started; | +| | | +| | Mobility mode: | +| | | +| | * Single handoff; | +| | | +| | Mobility Rate: | +| | | +| | * 120 subscribers/s. | +| | | +| | The above fields and values are the main options used for the| +| | test case. Other configurable options could be found in test | +| | session profile yaml file. All these options have default | +| | values which can be overwritten in test case file. | +| | | ++--------------+--------------------------------------------------------------+ +|test tool | Spirent Landslide | +| | | +| | The Spirent Landslide is a tool for functional & performance | +| | testing of different types of mobile networks. It emulates | +| | real-world control and data traffic of mobile subscribers | +| | moving through virtualized EPC network. | +| | Detailed description of Spirent Landslide product could be | +| | found here: https://www.spirent.com/Products/Landslide | +| | | ++--------------+--------------------------------------------------------------+ +|applicability | This EPC UE SERVICE REQUEST test cases can be configured with| +| | different: | +| | | +| | * packet sizes; | +| | * traffic transaction rate; | +| | * number of subscribers sessions; | +| | * handover type; | +| | * mobility rate; | +| | * mobility time; | +| | * mobility mode; | +| | * handover start condition; | +| | * subscribers disconnection rate; | +| | | +| | Default values exist. | +| | | ++--------------+--------------------------------------------------------------+ +|references | ETSI-NFV-TST001 | +| | | +| | 3GPP TS 32.455 | +| | | ++--------------+--------------------------------------------------------------+ +| pre-test | * All Spirent Landslide dependencies are installed (detailed | +| conditions | installation steps are described in Chapter 13- | +| | nsb-installation.rst and 14-nsb-operation.rst file for NSB | +| | Spirent Landslide vEPC tests; | +| | | +| | * The pod.yaml file contains all necessary information | +| | (TAS VM IP address, NICs, emulated SUTs and Test Nodes | +| | parameters (names, types, ip addresses, etc.). | +| | | ++--------------+--------------------------------------------------------------+ +|test sequence | description and expected result | +| | | ++--------------+--------------------------------------------------------------+ +|step 1 | Spirent Landslide components are running on the hosts | +| | specified in the pod file. | +| | | ++--------------+--------------------------------------------------------------+ +|step 2 | Yardstick is connected with Spirent Landslide Test | +| | Administration Server (TAS) by TCL and REST API. The test | +| | will resolve the topology and instantiate all emulated EPC | +| | network nodes. | +| | | ++--------------+--------------------------------------------------------------+ +|step 3 | Test scenarios run, which performs the following steps: | +| | | +| | * Start emulated EPC network nodes; | +| | * Establish subscribers connections to EPC network (default | +| | bearers); | +| | * Start run traffic; | +| | * After specified in test case mobility timeout, start | +| | handover process on specified mobility rate; | +| | * Disconnect subscribers at the end of the test. | +| | | ++--------------+--------------------------------------------------------------+ +|step 4 | During test run, all the metrics provided by Spirent | +| | Landslide are stored in the yardstick dispatcher. | +| | | ++--------------+--------------------------------------------------------------+ +|test verdict | The test case will create the test session in Spirent | +| | Landslide with the test case parameters and store the | +| | results in the database for benchmarking purposes. The aim | +| | is only to collect all the metrics that are provided by | +| | Spirent Landslide product for each test specific scenario. | +| | | ++--------------+--------------------------------------------------------------+ diff --git a/docs/testing/user/userguide/nsb/tc_epc_ue_service_request_landslide.rst b/docs/testing/user/userguide/nsb/tc_epc_ue_service_request_landslide.rst new file mode 100644 index 000000000..0711a0ce3 --- /dev/null +++ b/docs/testing/user/userguide/nsb/tc_epc_ue_service_request_landslide.rst @@ -0,0 +1,174 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International +.. License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) OPNFV, 2018 Intel Corporation. + +*********************************************************** +Yardstick Test Case Description: NSB EPC UE SERVICE REQUEST +*********************************************************** + ++-----------------------------------------------------------------------------+ +|NSB EPC UE service request test case | +| | ++--------------+--------------------------------------------------------------+ +|test case id | tc_epc_{initiator}_service_request_landslide | +| | | +| | * initiator: service request initiator side could be UE (ue) | +| | or Network (nw). | +| | | ++--------------+--------------------------------------------------------------+ +|metric | All metrics provided by Spirent Landslide traffic generator | +| | | ++--------------+--------------------------------------------------------------+ +|test purpose | The Spirent Landslide product provides one box solution which| +| | allows to fully emulate all EPC network nodes including | +| | mobile users, network host and generate control and data | +| | plane traffic. | +| | | +| | This test allows to check processing capabilities of EPC | +| | under high user connections rate and traffic load for case | +| | when UEs initiates service request (UE initiates bearer | +| | modification request to provide dedicated bearer for new | +| | type of traffic) | +| | | +| | It's easy to replace emulated node or multiple nodes in test | +| | topology with real node or corresponding vEPC VNF as DUT and | +| | check it's processing capabilities under specific test case | +| | load conditions. | +| | | ++--------------+--------------------------------------------------------------+ +|configuration | The EPC ue service request test cases are listed below: | +| | | +| | * tc_epc_ue_service_request_landslide.yaml | +| | | +| | Test duration: | +| | | +| | * is set as 60sec (specified in test session profile); | +| | | +| | Traffic type: | +| | | +| | * UDP; | +| | | +| | Packet sizes: | +| | | +| | * 512 bytes; | +| | | +| | Traffic transaction rate: | +| | | +| | * 5 trans/s.; | +| | | +| | Number of mobile subscribers: | +| | | +| | * 20000; | +| | | +| | Number of default bearers per subscriber: | +| | | +| | * 1; | +| | | +| | Number of dedicated bearers per default bearer: | +| | | +| | * 1. | +| | | +| | TFT settings for dedicated bearers: | +| | | +| | * TFT configured to filter TCP traffic (Protocol ID 6) | +| | | +| | Modified TFT settings: | +| | | +| | * Create new TFT to filter UDP traffic (Protocol ID 17) from | +| | 2002 local port and 2003 remote port; | +| | | +| | Modified QoS settings: | +| | | +| | * Set QCI 5 for dedicated bearers; | +| | | +| | The above fields and values are the main options used for the| +| | test case. Other configurable options could be found in test | +| | session profile yaml file. All these options have default | +| | values which can be overwritten in test case file. | +| | | ++--------------+--------------------------------------------------------------+ +|test tool | Spirent Landslide | +| | | +| | The Spirent Landslide is a tool for functional & performance | +| | testing of different types of mobile networks. It emulates | +| | real-world control and data traffic of mobile subscribers | +| | moving through virtualized EPC network. | +| | Detailed description of Spirent Landslide product could be | +| | found here: https://www.spirent.com/Products/Landslide | +| | | ++--------------+--------------------------------------------------------------+ +|applicability | This EPC UE SERVICE REQUEST test case can be configured with | +| | different: | +| | | +| | * packet sizes; | +| | * traffic transaction rate; | +| | * number of subscribers sessions; | +| | * number of default bearers per subscriber; | +| | * number of dedicated bearers per default; | +| | * subscribers connection rate; | +| | * subscribers disconnection rate; | +| | * dedicated bearers activation timeout; | +| | * DMF (traffic profile); | +| | * enable/disable Fireball DMF threading model that provides | +| | optimized performance; | +| | * Starting TFT settings for dedicated bearers; | +| | * Modified TFT settings for dedicated bearers; | +| | * Modified QoS settings for dedicated bearers; | +| | | +| | Default values exist. | +| | | ++--------------+--------------------------------------------------------------+ +|references | ETSI-NFV-TST001 | +| | | +| | 3GPP TS 32.455 | +| | | ++--------------+--------------------------------------------------------------+ +| pre-test | * All Spirent Landslide dependencies are installed (detailed | +| conditions | installation steps are described in Chapter 13- | +| | nsb-installation.rst and 14-nsb-operation.rst file for NSB | +| | Spirent Landslide vEPC tests; | +| | | +| | * The pod.yaml file contains all necessary information | +| | (TAS VM IP address, NICs, emulated SUTs and Test Nodes | +| | parameters (names, types, ip addresses, etc.). | +| | | ++--------------+--------------------------------------------------------------+ +|test sequence | description and expected result | +| | | ++--------------+--------------------------------------------------------------+ +|step 1 | Spirent Landslide components are running on the hosts | +| | specified in the pod file. | +| | | ++--------------+--------------------------------------------------------------+ +|step 2 | Yardstick is connected with Spirent Landslide Test | +| | Administration Server (TAS) by TCL and REST API. The test | +| | will resolve the topology and instantiate all emulated EPC | +| | network nodes. | +| | | ++--------------+--------------------------------------------------------------+ +|step 3 | Test scenarios run, which performs the following steps: | +| | | +| | * Start emulated EPC network nodes; | +| | * Establish subscribers connections to EPC network (default | +| | bearers); | +| | * Establish the number of dedicated bearer as specified in | +| | the test case as per default bearer for each subscriber; | +| | * start run users traffic through EPC network nodes; | +| | * During traffic is running, send bearer modification request| +| | after specified in test case timeout; | +| | * Disconnect dedicated bearers; | +| | * Disconnect subscribers at the end of the test. | +| | | ++--------------+--------------------------------------------------------------+ +|step 4 | During test run, all the metrics provided by Spirent | +| | Landslide are stored in the yardstick dispatcher. | +| | | ++--------------+--------------------------------------------------------------+ +|test verdict | The test case will create the test session in Spirent | +| | Landslide with the test case parameters and store the | +| | results in the database for benchmarking purposes. The aim | +| | is only to collect all the metrics that are provided by | +| | Spirent Landslide product for each test specific scenario. | +| | | ++--------------+--------------------------------------------------------------+ |