diff options
author | jose.lausuch <jose.lausuch@ericsson.com> | 2017-02-21 15:21:45 +0100 |
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committer | jose.lausuch <jose.lausuch@ericsson.com> | 2017-03-01 10:54:32 +0100 |
commit | 83714aaa9a09e7df27e06d5d95dadc89a8e67f9e (patch) | |
tree | 8d52ed9b7ab325e795ee9795da2a9bca2715feda /docs/testing/user/userguide/introduction.rst | |
parent | 8ad45aea10e3e2ec5168eacd53c7f32cf3a17e9b (diff) |
Restructure docs
DOCS directory restructured according to:
https://wiki.opnfv.org/display/DOC/Documentation+Guide
Now:
- release
- release notes
- testing
- developer
- dev guide (this is to be released on docs.opnfv.org)
- internship (docs about intern projects)
- user (this is to be released on docs.opnfv.org)
- config guide
- user guide
Change-Id: I1851189601aac3c5989f19f99d779efe23dbf3d1
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>
Diffstat (limited to 'docs/testing/user/userguide/introduction.rst')
-rw-r--r-- | docs/testing/user/userguide/introduction.rst | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/docs/testing/user/userguide/introduction.rst b/docs/testing/user/userguide/introduction.rst new file mode 100644 index 00000000..4dfe7937 --- /dev/null +++ b/docs/testing/user/userguide/introduction.rst @@ -0,0 +1,255 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 + +Overview of the Functest suites +=============================== + +Functest is the OPNFV project primarily targeting function testing. +In the Continuous Integration pipeline, it is launched after an OPNFV fresh +installation to validate and verify the basic functions of the +infrastructure. + +The current list of test suites can be distributed over 5 main domains: VIM +(Virtualised Infrastructure Manager), Controllers (i.e. SDN Controllers), +Features, VNF (Virtual Network Functions) and MANO stacks. + +Functest test suites are also distributed in the OPNFV testing categories: +healthcheck, smoke, features, components, performance, VNF, Stress tests. + +All the Healthcheck and smoke tests of a given scenario must be succesful to +validate the scenario for the release. + ++-------------+---------------+----------------+----------------------------------+ +| Domain | Tier | Test case | Comments | ++=============+===============+================+==================================+ +| VIM | healthcheck | healthcheck | Verify basic operation in VIM | +| | +----------------+----------------------------------+ +| | | connection | Check OpenStack connectivity | +| | | _check | through SNAPS framework | +| | +----------------+----------------------------------+ +| | | api_check | Check OpenStack API through | +| | | | SNAPS framework | +| +---------------+----------------+----------------------------------+ +| | smoke | vPing_SSH | NFV "Hello World" using an SSH | +| | | | connection to a destination VM | +| | | | over a created floating IP | +| | | | address on the SUT Public / | +| | | | External network. Using the SSH | +| | | | connection a test script is then | +| | | | copied to the destination | +| | | | VM and then executed via SSH. | +| | | | The script will ping another | +| | | | VM on a specified IP address over| +| | | | the SUT Private Tenant network. | +| | +----------------+----------------------------------+ +| | | vPing_userdata | Uses Ping with given userdata | +| | | | to test intra-VM connectivity | +| | | | over the SUT Private Tenant | +| | | | network. The correct operation | +| | | | of the NOVA Metadata service is | +| | | | also verified in this test. | +| | +----------------+----------------------------------+ +| | | tempest_smoke | Generate and run a relevant | +| | | \_serial | Tempest Test Suite in smoke mode.| +| | | | The generated test set is | +| | | | dependent on the OpenStack | +| | | | deployment environment. | +| | +----------------+----------------------------------+ +| | | rally_sanity | Run a subset of the OpenStack | +| | | | Rally Test Suite in smoke mode | +| | +----------------+----------------------------------+ +| | | snaps_smoke | Run a subset of the OpenStack | +| | | | Rally Test Suite in smoke mode | +| +---------------+----------------+----------------------------------+ +| | components | tempest_full | Generate and run a full set of | +| | | \_parallel | the OpenStack Tempest Test Suite.| +| | | | See the OpenStack reference test | +| | | | suite `[2]`_. The generated | +| | | | test set is dependent on the | +| | | | OpenStack deployment environment.| +| | +----------------+----------------------------------+ +| | | rally_full | Run the OpenStack testing tool | +| | | | benchmarking OpenStack modules | +| | | | See the Rally documents `[3]`_. | ++-------------+---------------+----------------+----------------------------------+ +| Controllers | smoke | odl | Opendaylight Test suite | +| | | | Limited test suite to check the | +| | | | basic neutron (Layer 2) | +| | | | operations mainly based on | +| | | | upstream testcases. See below | +| | | | for details | +| | +----------------+----------------------------------+ +| | | onos | Test suite of ONOS L2 and L3 | +| | | | functions. | +| | | | See `ONOSFW User Guide`_ for | +| | | | details. | ++-------------+---------------+----------------+----------------------------------+ +| Features | features | promise | Resource reservation and | +| | | | management project to identify | +| | | | NFV related requirements and | +| | | | realize resource reservation for | +| | | | future usage by capacity | +| | | | management of resource pools | +| | | | regarding compute, network and | +| | | | storage. | +| | | | See `Promise User Guide`_ for | +| | | | details. | +| | +----------------+----------------------------------+ +| | | doctor | Doctor platform, as of Colorado | +| | | | release, provides the three | +| | | | features: | +| | | | * Immediate Notification | +| | | | * Consistent resource state | +| | | | awareness for compute host down | +| | | | * Valid compute host status | +| | | | given to VM owner | +| | | | See `Doctor User Guide`_ for | +| | | | details | +| | +----------------+----------------------------------+ +| | | bgpvpn | Implementation of the OpenStack | +| | | | bgpvpn API from the SDNVPN | +| | | | feature project. It allows for | +| | | | the creation of BGP VPNs. | +| | | | See `SDNVPN User Guide`_ for | +| | | | details | +| | +----------------+----------------------------------+ +| | | security_scan | Implementation of a simple | +| | | | security scan. (Currently | +| | | | available only for the Apex | +| | | | installer environment) | +| | +----------------+----------------------------------+ +| | | onos-sfc | SFC testing for onos scenarios | +| | | | See `ONOSFW User Guide`_ for | +| | | | details | +| | +----------------+----------------------------------+ +| | | odl-sfc | SFC testing for odl scenarios | +| | | | See `SFC User Guide`_ for details| +| | +----------------+----------------------------------+ +| | | domino | Domino provides TOSCA template | +| | | | distribution service for network | +| | | | service and VNF descriptors | +| | | | among MANO components e.g., | +| | | | NFVO, VNFM, VIM, SDN-C, etc., | +| | | | as well as OSS/BSS functions. | +| | | | See `Domino User Guide`_ for | +| | | | details | +| | +----------------+----------------------------------+ +| | | copper | Copper develops OPNFV platform | +| | | | support for policy management, | +| | | | using open source projects such | +| | | | as OpenStack Congress, focused | +| | | | on helping ensure that virtual | +| | | | infrastructure and the apps that | +| | | | execute on it comply with the | +| | | | configuration policy intent of | +| | | | service providers, developers, | +| | | | and end users. See more detail | +| | | | in the `Copper User Guide`_. | +| | +----------------+----------------------------------+ +| | | multisites | Multisites | +| | | | See `Multisite User Guide`_ for | +| | | | details | ++-------------+---------------+----------------+----------------------------------+ +| VNF | vnf | cloudify_ims | Example of a real VNF deployment | +| | | | to show the NFV capabilities of | +| | | | the platform. The IP Multimedia | +| | | | Subsytem is a typical Telco test | +| | | | case, referenced by ETSI. | +| | | | It provides a fully functional | +| | | | VoIP System | +| | +----------------+----------------------------------+ +| | | opera_ims | vIMS deployment using openBaton | +| | +----------------+----------------------------------+ +| | | orchestra_ims | vIMS deployment using open-O | ++ +---------------+----------------+----------------------------------+ +| | | parser | Parser is an integration project | +| | | | which aims to provide | +| | | | placement/deployment templates | +| | | | translation for OPNFV platform, | +| | | | including TOSCA -> HOT, POLICY ->| +| | | | TOSCA and YANG -> TOSCA. | +| | | | See `Parser User Guide`_ for | +| | | | details | ++-------------+---------------+----------------+----------------------------------+ + + +As shown in the above table, Functest is structured into different 'domains', +'tiers' and 'test cases'. Each 'test case' usually represents an actual +'Test Suite' comprised -in turn- of several test cases internally. + +Test cases also have an implicit execution order. For example, if the early +'healthcheck' Tier testcase fails, or if there are any failures in the 'smoke' +Tier testcases, there is little point to launch a full testcase execution round. + +In Danube, we merged smoke and sdn controller tiers in smoke tier. + +An overview of the Functest Structural Concept is depicted graphically below: + +.. figure:: ../images/concepts_mapping_final.png + :align: center + :alt: Functest Concepts Structure + +Some of the test cases are developed by Functest team members, whereas others +are integrated from upstream communities or other OPNFV projects. For example, +`Tempest <http://docs.openstack.org/developer/tempest/overview.html>`_ is the +OpenStack integration test suite and Functest is in charge of the selection, +integration and automation of those tests that fit suitably to OPNFV. + +The Tempest test suite is the default OpenStack smoke test suite but no new test +cases have been created in OPNFV Functest. + +The results produced by the tests run from CI are pushed and collected into a +NoSQL database. The goal is to populate the database with results from different +sources and scenarios and to show them on a `Functest Dashboard`_. A screenshot +of a live Functest Dashboard is shown below: + +** TODO ** +.. figure:: ../images/FunctestDashboardDanube.png + :align: center + :alt: Functest Dashboard + + +Basic components (VIM, SDN controllers) are tested through their own suites. +Feature projects also provide their own test suites with different ways of +running their tests. + +The notion of domain has been introduced in the description of the test cases +stored in the Database. +This parameters as well as possible tags can be used for the Test case catalog. + +vIMS test case was integrated to demonstrate the capability to deploy a +relatively complex NFV scenario on top of the OPNFV infrastructure. + +Functest considers OPNFV as a black box. As of Danube release the OPNFV +offers a lot of potential combinations: + + * 3 controllers (OpenDaylight, ONOS, OpenContrail) + * 4 installers (Apex, Compass, Fuel, Joid) + +Most of the tests are runnable by any combination, but some tests might have +restrictions imposed by the utilized installers or due to the available +deployed features. The system uses the environment variables (INSTALLER_IP and +DEPLOY_SCENARIO) to automatically determine the valid test cases, for each given +environment. + +A convenience Functest CLI utility is also available to simplify setting up the +Functest evironment, management of the OpenStack environment (e.g. resource +clean-up) and for executing tests. +The Functest CLI organised the testcase into logical Tiers, which contain in +turn one or more testcases. The CLI allows execution of a single specified +testcase, all test cases in a specified Tier, or the special case of execution +of **ALL** testcases. The Functest CLI is introduced in more detail in the +section `Executing the functest suites`_ of this document. + +.. _`[2]`: http://docs.openstack.org/developer/tempest/overview.html +.. _`[3]`: https://rally.readthedocs.org/en/latest/index.html +.. _`Copper User Guide`: http://artifacts.opnfv.org/copper/colorado/docs/userguide/index.html +.. _`Doctor User Guide`: http://artifacts.opnfv.org/doctor/colorado/userguide/index.html +.. _`Promise User Guide`: http://artifacts.opnfv.org/promise/colorado/docs/userguide/index.html +.. _`ONOSFW User Guide`: http://artifacts.opnfv.org/onosfw/colorado/userguide/index.html +.. _`SDNVPN User Guide`: http://artifacts.opnfv.org/sdnvpn/colorado/docs/userguide/index.html +.. _`Domino User Guide`: http://artifacts.opnfv.org/domino/docs/userguide-single/index.html +.. _`Parser User Guide`: http://artifacts.opnfv.org/parser/colorado/docs/userguide/index.html +.. _`Functest Dashboard`: http://testresults.opnfv.org/kibana_dashboards/ +.. _`SFC User Guide`: http://artifacts.opnfv.org/sfc/colorado/userguide/index.html +.. _`Multisite User Guide`: http://artifacts.opnfv.org/multisite/docs/userguide/index.html |