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author | Morgan Richomme <morgan.richomme@orange.com> | 2017-08-30 14:47:42 +0200 |
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committer | Morgan Richomme <morgan.richomme@orange.com> | 2017-08-31 09:33:40 +0200 |
commit | ea001dac25d4348859d9f16f5009f0bc38e21fd2 (patch) | |
tree | c1c5a4012ef2f439a934d83735b7aab06988d2bd /docs/testing/developer/devguide/index.rst | |
parent | e2919dfb11f10bf7124d4371628f1304f161ac8a (diff) |
Update Testing group generic doc for Euphrates
Change-Id: Ibdbed9d5cc89a4e42f307e76afe6f66bd0962775
Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>
Diffstat (limited to 'docs/testing/developer/devguide/index.rst')
-rw-r--r-- | docs/testing/developer/devguide/index.rst | 354 |
1 files changed, 7 insertions, 347 deletions
diff --git a/docs/testing/developer/devguide/index.rst b/docs/testing/developer/devguide/index.rst index 866885956..f661ed335 100644 --- a/docs/testing/developer/devguide/index.rst +++ b/docs/testing/developer/devguide/index.rst @@ -1,353 +1,13 @@ .. This work is licensed under a Creative Commons Attribution 4.0 International License. -.. SPDX-License-Identifier: CC-BY-4.0 +.. http://creativecommons.org/licenses/by/4.0 +.. (c) Christopher Price (Ericsson AB) -*********************** -Testing developer guide -*********************** +======================== +Test Framework Overview +======================== .. toctree:: - :numbered: :maxdepth: 2 - -============ -Introduction -============ - -The OPNFV testing ecosystem is wide. - -The goal of this guide consists in providing some guidelines for new developers -involved in test areas. - -For the description of the ecosystem, see `[1]`_. - - -================= -Developer journey -================= - -Be involved in the testing group -================================ - -Best practices -============== - -Unit tests ----------- - -Dockerization -------------- - -API ---- - -CLI ---- - -Traffic generators ------------------- - -Towards a pseudo micro services approach ----------------------------------------- - -====================================== -Testing group configuration parameters -====================================== - - -Testing categories -================== - -The testing group defined several categories also known as tiers. These -categories can be used to group test suites. - -+----------------+-------------------------------------------------------------+ -| Healthcheck | Simple and quick healthcheck tests case | -+----------------+-------------------------------------------------------------+ -| Smoke | Set of smoke test cases/suites to validate the release | -+----------------+-------------------------------------------------------------+ -| Features | Test cases that validate a specific feature on top of OPNFV.| -| | Those come from Feature projects and need a bit of support | -| | for integration | -+----------------+-------------------------------------------------------------+ -| Components | Tests on a specific component (e.g. OpenStack, OVS, DPDK,..)| -| | It may extend smoke tests | -+----------------+-------------------------------------------------------------+ -| Performance | Performance qualification | -+----------------+-------------------------------------------------------------+ -| VNF | Test cases related to deploy an open source VNF including | -| | an orchestrator | -+----------------+-------------------------------------------------------------+ -| Stress | Stress and robustness tests | -+----------------+-------------------------------------------------------------+ -| In Service | In service testing | -+----------------+-------------------------------------------------------------+ - -Testing domains -=============== - -The domains deal with the technical scope of the tests. It shall correspond to -domains defined for the certification program: - - * compute - * network - * storage - * hypervisor - * container - * vim - * mano - * vnf - * ... - -Testing coverage -================= -One of the goals of the testing working group is to identify the poorly covered -areas and avoid testing overlap. -Ideally based on the declaration of the test cases, through the tags, domains -and tier fields, it shall be possible to create heuristic maps. - - -============================== -Testing group generic enablers -============================== - - -TestAPI framework -================= - -The OPNFV testing group created a test collection database to collect -the test results from CI: - - - http://testresults.opnfv.org/test/swagger/spec.html - -Any test project running on any lab integrated in CI can push the -results to this database. -This database can be used to see the evolution of the tests and compare -the results versus the installers, the scenarios or the labs. -It is used to produce a dashboard with the current test status of the project. - - -Overall Architecture --------------------- -The Test result management can be summarized as follows:: - - +-------------+ +-------------+ +-------------+ - | | | | | | - | Test | | Test | | Test | - | Project #1 | | Project #2 | | Project #N | - | | | | | | - +-------------+ +-------------+ +-------------+ - | | | - V V V - +-----------------------------------------+ - | | - | Test Rest API front end | - | | - +-----------------------------------------+ - A | - | V - | +-------------------------+ - | | | - | | Test Results DB | - | | Mongo DB | - | | | - | +-------------------------+ - | - | - +----------------------+ - | | - | test Dashboard | - | | - +----------------------+ - -TestAPI description -------------------- -The TestAPI is used to declare pods, projects, test cases and test -results. Pods are the sets of bare metal or virtual servers and networking -equipments used to run the tests. - -The results pushed in the database are related to pods, projects and test cases. -If you try to push results of test done on non referenced pod, the API will -return an error message. - -An additional method dashboard has been added to post-process -the raw results in release Brahmaputra (deprecated in Colorado). - -The data model is very basic, 5 objects are created: - - * Pods - * Projects - * Testcases - * Results - * Scenarios - -The code of the API is hosted in the releng repository `[6]`_. -The static documentation of the API can be found at `[7]`_. -The TestAPI has been dockerized and may be installed locally in your -lab. See `[15]`_ for details. - -The deployment of the TestAPI has been automated. -A jenkins job manages: - - * the unit tests of the TestAPI - * the creation of a new docker file - * the deployment of the new TestAPI - * the archive of the old TestAPI - * the backup of the Mongo DB - -TestAPI Authorization -~~~~~~~~~~~~~~~~~~~~~ - -PUT/DELETE/POST operations of the TestAPI now require token based authorization. The token needs -to be added in the request using a header 'X-Auth-Token' for access to the database. - -e.g:: - headers['X-Auth-Token'] - -The value of the header i.e the token can be accessed in the jenkins environment variable -*TestApiToken*. The token value is added as a masked password. - -.. code-block:: python - - headers['X-Auth-Token'] = os.environ.get('TestApiToken') - -The above example is in Python. Token based authentication has been added so that only ci pods -jenkins job can have access to the database. - -Please note that currently token authorization is implemented but is not yet enabled. - -Reporting -========= - -An automatic reporting page has been created in order to provide a -consistent view of the scenarios. - -In this page, each scenario is evaluated according to test criteria. -The code for the automatic reporting is available at `[8]`_. - -The results are collected from the centralized database every day and, -per scenario. A score is calculated based on the results from the last -10 days. - -Dashboard -========= - -Dashboard is used to provide a consistent view of the results collected in CI. -The results showed on the dashboard are post processed from the Database, -which only contains raw results. - -It can be used in addition of the reporting page (high level view) to allow -the creation of specific graphs according to what the test owner wants to show. - -In Brahmaputra, a basic home made dashboard was created in Functest. -In Colorado, Yardstick adopted Grafana (time based graphs) and ELK (complex -graphs). -Since Danube, the testing community decided to adopt ELK framework and to rely -on bitergia. It was not implemented for Danube but it is planned for Euphrates. - -Bitergia already provides a dashboard for code and infrastructure. -A new Test tab will be added. The dataset will be built by consuming -the TestAPI. - -See `[3]`_ for details. - - -======= -How TOs -======= - -Where can I find information on the different test projects? -=========================================================== - - -How can I contribute to a test project? -======================================= - - -Where can I find hardware resources? -==================================== - - -How do I integrate my tests in CI? -================================== - - -How to declare my tests in the test Database? -============================================= - - -How to push your results into the Test Database? -================================================ - -The test database is used to collect test results. By default it is -enabled only for CI tests from Production CI pods. - -Please note that it is possible to create your own local database. - -A dedicated database is for instance created for each plugfest. - -The architecture and associated API is described in previous chapter. -If you want to push your results from CI, you just have to call the API -at the end of your script. - -You can also reuse a python function defined in functest_utils.py `[5]`_ - - -Where can I find the documentation on the test API? -=================================================== - -http://artifacts.opnfv.org/releng/docs/testapi.html - - - -I have tests, to which category should I declare them? -====================================================== - - - -The main ambiguity could be between features and VNF. -In fact sometimes you have to spawn VMs to demonstrate the capabilities of the -feature you introduced. -We recommend to declare your test in the feature category. - -VNF category is really dedicated to test including: - - * creation of resources - * deployement of an orchestrator/VNFM - * deployment of the VNF - * test of the VNFM - * free resources - -The goal is not to study a particular feature on the infrastructure but to have -a whole end to end test of a VNF automatically deployed in CI. -Moreover VNF are run in weekly jobs (one a week), feature tests are in daily -jobs and use to get a scenario score. - -Where are the logs of CI runs? -============================== - -Logs and configuration files can be pushed to artifact server from the CI under -http://artifacts.opnfv.org/<project name> - - -========== -References -========== - -_`[1]`: http://docs.opnfv.org/en/stable-danube/testing/ecosystem/overview.html - -_`[2]`: http://www.opnfv.org - -_`[3]`: https://wiki.opnfv.org/display/testing/Result+alignment+for+ELK+post-processing - -_`[4]`: https://wiki.opnfv.org/display/INF/CI+Scenario+Naming - -_`[5]`: https://git.opnfv.org/functest/tree/functest/utils/functest_utils.py#176 - -_`[6]`: https://git.opnfv.org/functest/tree/releng - -_`[7]`: http://artifacts.opnfv.org/releng/docs/testapi.html - - -IRC support chan: #opnfv-testperf + ./abstract + ./dev-guide |