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authorjose.lausuch <jose.lausuch@ericsson.com>2017-02-21 15:21:45 +0100
committerjose.lausuch <jose.lausuch@ericsson.com>2017-03-01 10:54:32 +0100
commit83714aaa9a09e7df27e06d5d95dadc89a8e67f9e (patch)
tree8d52ed9b7ab325e795ee9795da2a9bca2715feda /docs/userguide/runfunctest.rst
parent8ad45aea10e3e2ec5168eacd53c7f32cf3a17e9b (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>
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-.. This work is licensed under a Creative Commons Attribution 4.0 International License.
-.. http://creativecommons.org/licenses/by/4.0
-
-Executing the functest suites
-=============================
-
-Manual testing
---------------
-
-This section assumes the following:
- * The Functest Docker container is running
- * The docker prompt is shown
- * The Functest environment is ready (Functest CLI command 'functest env prepare'
- has been executed)
-
-If any of the above steps are missing please refer to the Functest Config Guide
-as they are a prerequisite and all the commands explained in this section **must** be
-performed **inside the container**.
-
-The Functest CLI offers two commands (functest tier ...) and (functest testcase ... )
-for the execution of Test Tiers or Test Cases::
-
- root@22e436918db0:~/repos/functest/ci# functest tier --help
- Usage: functest tier [OPTIONS] COMMAND [ARGS]...
-
- Options:
- -h, --help Show this message and exit.
-
- Commands:
- get-tests Prints the tests in a tier.
- list Lists the available tiers.
- run Executes all the tests within a tier.
- show Shows information about a tier.
- root@22e436918db0:~/repos/functest/ci# functest testcase --help
-
- Usage: functest testcase [OPTIONS] COMMAND [ARGS]...
-
- Options:
- -h, --help Show this message and exit.
-
- Commands:
- list Lists the available testcases.
- run Executes a test case.
- show Shows information about a test case.
-
-More details on the existing Tiers and Test Cases can be seen with the 'list'
-command::
-
- root@22e436918db0:~/repos/functest/ci# functest tier list
- - 0. healthcheck:
- ['healthcheck', 'connection_check', 'api_check',]
- - 1. smoke:
- ['vping_ssh', 'vping_userdata', 'tempest_smoke_serial', 'rally_sanity', 'snaps_smoke', 'odl']
- - 2. features:
- ['doctor', 'security_scan']
- - 3. components:
- ['tempest_full_parallel', 'rally_full']
- - 4. vnf:
- ['cloudify_ims']
-
- and
-
- root@22e436918db0:~/repos/functest/ci# functest testcase list
- healthcheck
- api_check
- connection_check
- vping_ssh
- vping_userdata
- snaps_smoke
- tempest_smoke_serial
- rally_sanity
- odl
- doctor
- security_scan
- tempest_full_parallel
- rally_full
- cloudify_ims
-
-More specific details on specific Tiers or Test Cases can be seen wih the
-'show' command::
-
- root@22e436918db0:~/repos/functest/ci# functest tier show smoke
- +======================================================================+
- | Tier: smoke |
- +======================================================================+
- | Order: 1 |
- | CI Loop: (daily)|(weekly) |
- | Description: |
- | Set of basic Functional tests to validate the OpenStack |
- | deployment. |
- | Test cases: |
- | - vping_ssh |
- | - vping_userdata |
- | - tempest_smoke_serial |
- | - rally_sanity |
- | |
- +----------------------------------------------------------------------+
-
- and
-
- root@22e436918db0:~/repos/functest/ci# functest testcase show tempest_smoke_serial
- +======================================================================+
- | Testcase: tempest_smoke_serial |
- +======================================================================+
- | Description: |
- | This test case runs the smoke subset of the OpenStack Tempest |
- | suite. The list of test cases is generated by Tempest |
- | automatically and depends on the parameters of the OpenStack |
- | deplopyment. |
- | Dependencies: |
- | - Installer: |
- | - Scenario : |
- | |
- +----------------------------------------------------------------------+
-
-
-To execute a Test Tier or Test Case, the 'run' command is used::
-
- root@22e436918db0:~/repos/functest/ci# functest tier run healthcheck
- Executing command: 'python /home/opnfv/repos/functest/ci/run_tests.py -t healthcheck'
- 2016-06-30 11:44:56,933 - run_tests - INFO - Sourcing the OpenStack RC file...
- 2016-06-30 11:44:56,937 - run_tests - INFO - ############################################
- 2016-06-30 11:44:56,938 - run_tests - INFO - Running tier 'healthcheck'
- 2016-06-30 11:44:56,938 - run_tests - INFO - ############################################
- 2016-06-30 11:44:56,938 - run_tests - INFO - ============================================
- 2016-06-30 11:44:56,938 - run_tests - INFO - Running test case 'healthcheck'...
- 2016-06-30 11:44:56,938 - run_tests - INFO - ============================================
- 2016-06-30 11:44:56,953 - healtcheck - INFO - Testing Keystone API...
- 2016-06-30 11:45:05,351 - healtcheck - INFO - ...Keystone OK!
- 2016-06-30 11:45:05,354 - healtcheck - INFO - Testing Glance API...
- 2016-06-30 11:45:29,746 - healtcheck - INFO - ... Glance OK!
- 2016-06-30 11:45:29,749 - healtcheck - INFO - Testing Cinder API...
- 2016-06-30 11:45:37,502 - healtcheck - INFO - ...Cinder OK!
- 2016-06-30 11:45:37,505 - healtcheck - INFO - Testing Neutron API...
- 2016-06-30 11:45:39,664 - healtcheck - INFO - External network found. ccd98ad6-d34a-4768-b03c-e28ecfcd51ca
- 2016-06-30 11:45:39,667 - healtcheck - INFO - 1. Create Networks...
- 2016-06-30 11:45:44,227 - healtcheck - INFO - 2. Create subnets...
- 2016-06-30 11:45:46,805 - healtcheck - INFO - 4. Create Routers...
- 2016-06-30 11:45:54,261 - healtcheck - INFO - ...Neutron OK!
- 2016-06-30 11:45:54,264 - healtcheck - INFO - Testing Nova API...
- 2016-06-30 11:47:12,272 - healtcheck - INFO - ...Nova OK!
- 2016-06-30 11:47:12,274 - healtcheck - INFO - Checking if instances get an IP from DHCP...
- :
- :
- 2016-06-30 11:48:17,832 - healtcheck - INFO - ...DHCP OK!
- 2016-06-30 11:48:17,835 - healtcheck - INFO - Health check passed!
- 2016-06-30 11:48:17,837 - clean_openstack - INFO - +++++++++++++++++++++++++++++++
- 2016-06-30 11:48:17,837 - clean_openstack - INFO - Cleaning OpenStack resources...
- 2016-06-30 11:48:17,837 - clean_openstack - INFO - +++++++++++++++++++++++++++++++
- Version 1 is deprecated, use alternative version 2 instead.
- WARNING:cinderclient.api_versions:Version 1 is deprecated, use alternative version 2 instead.
- 2016-06-30 11:48:18,272 - clean_openstack - INFO - Removing Nova instances...
- 2016-06-30 11:48:24,439 - clean_openstack - INFO - -------------------------------------------
- 2016-06-30 11:48:24,440 - clean_openstack - INFO - Removing Glance images...
- 2016-06-30 11:48:35,853 - clean_openstack - INFO - -------------------------------------------
- 2016-06-30 11:48:35,854 - clean_openstack - INFO - Removing Cinder volumes...
- 2016-06-30 11:48:37,344 - clean_openstack - INFO - -------------------------------------------
- 2016-06-30 11:48:37,344 - clean_openstack - INFO - Removing floating IPs...
- 2016-06-30 11:48:37,467 - clean_openstack - INFO - -------------------------------------------
- 2016-06-30 11:48:37,467 - clean_openstack - INFO - Removing Neutron objects
- 2016-06-30 11:48:53,633 - clean_openstack - INFO - -------------------------------------------
- 2016-06-30 11:48:53,633 - clean_openstack - INFO - Removing Security groups...
- 2016-06-30 11:48:53,689 - clean_openstack - INFO - -------------------------------------------
- 2016-06-30 11:48:53,689 - clean_openstack - INFO - Removing Users...
- 2016-06-30 11:48:54,444 - clean_openstack - INFO - -------------------------------------------
- 2016-06-30 11:48:54,444 - clean_openstack - INFO - Removing Tenants...
- 2016-06-30 11:48:54,711 - clean_openstack - INFO - -------------------------------------------
-
- and
-
- root@22e436918db0:~/repos/functest/ci# functest testcase run vping_ssh
- Executing command: 'python /home/opnfv/repos/functest/ci/run_tests.py -t vping_ssh'
- 2016-06-30 11:50:31,861 - run_tests - INFO - Sourcing the OpenStack RC file...
- 2016-06-30 11:50:31,865 - run_tests - INFO - ============================================
- 2016-06-30 11:50:31,865 - run_tests - INFO - Running test case 'vping_ssh'...
- 2016-06-30 11:50:31,865 - run_tests - INFO - ============================================
- 2016-06-30 11:50:32,977 - vping_ssh - INFO - Creating image 'functest-vping' from '/home/opnfv/functest/data/cirros-0.3.5-x86_64-disk.img'...
- 2016-06-30 11:50:45,470 - vping_ssh - INFO - Creating neutron network vping-net...
- 2016-06-30 11:50:47,645 - vping_ssh - INFO - Creating security group 'vPing-sg'...
- 2016-06-30 11:50:48,843 - vping_ssh - INFO - Using existing Flavor 'm1.small'...
- 2016-06-30 11:50:48,927 - vping_ssh - INFO - vPing Start Time:'2016-06-30 11:50:48'
- 2016-06-30 11:50:48,927 - vping_ssh - INFO - Creating instance 'opnfv-vping-1'...
- 2016-06-30 11:51:34,664 - vping_ssh - INFO - Instance 'opnfv-vping-1' is ACTIVE.
- 2016-06-30 11:51:34,818 - vping_ssh - INFO - Adding 'opnfv-vping-1' to security group 'vPing-sg'...
- 2016-06-30 11:51:35,209 - vping_ssh - INFO - Creating instance 'opnfv-vping-2'...
- 2016-06-30 11:52:01,439 - vping_ssh - INFO - Instance 'opnfv-vping-2' is ACTIVE.
- 2016-06-30 11:52:01,439 - vping_ssh - INFO - Adding 'opnfv-vping-2' to security group 'vPing-sg'...
- 2016-06-30 11:52:01,754 - vping_ssh - INFO - Creating floating IP for VM 'opnfv-vping-2'...
- 2016-06-30 11:52:01,969 - vping_ssh - INFO - Floating IP created: '10.17.94.140'
- 2016-06-30 11:52:01,969 - vping_ssh - INFO - Associating floating ip: '10.17.94.140' to VM 'opnfv-vping-2'
- 2016-06-30 11:52:02,792 - vping_ssh - INFO - Trying to establish SSH connection to 10.17.94.140...
- 2016-06-30 11:52:19,915 - vping_ssh - INFO - Waiting for ping...
- 2016-06-30 11:52:21,108 - vping_ssh - INFO - vPing detected!
- 2016-06-30 11:52:21,108 - vping_ssh - INFO - vPing duration:'92.2' s.
- 2016-06-30 11:52:21,109 - vping_ssh - INFO - vPing OK
- 2016-06-30 11:52:21,153 - clean_openstack - INFO - +++++++++++++++++++++++++++++++
- 2016-06-30 11:52:21,153 - clean_openstack - INFO - Cleaning OpenStack resources...
- 2016-06-30 11:52:21,153 - clean_openstack - INFO - +++++++++++++++++++++++++++++++
- Version 1 is deprecated, use alternative version 2 instead.
- :
- :
- etc.
-
-To list the test cases which are part of a specific Test Tier, the 'get-tests'
-command is used with 'functest tier'::
-
- root@22e436918db0:~/repos/functest/ci# functest tier get-tests healthcheck
- Test cases in tier 'healthcheck':
- ['healthcheck']
-
-
-Please note that for some scenarios some test cases might not be launched.
-For example, the last example displayed only the 'odl' testcase for the given
-environment. In this particular system the deployment does not support the 'onos' SDN
-Controller Test Case; for example.
-
-**Important** If you use the command 'functest tier run <tier_name>', then the
-Functest CLI utility will call **all valid Test Cases**, which belong to the
-specified Test Tier, as relevant to scenarios deployed to the SUT environment.
-Thus, the Functest CLI utility calculates automatically which tests can be
-executed and which cannot, given the environment variable **DEPLOY_SCENARIO**,
-which is passed in to the Functest docker container.
-
-Currently, the Functest CLI command 'functest testcase run <testcase_name>', supports
-two possibilities::
-
- * Run a single Test Case, specified by a valid choice of <testcase_name>
- * Run ALL test Test Cases (for all Tiers) by specifying <testcase_name> = 'all'
-
-Functest includes a cleaning mechanism in order to remove all the OpenStack
-resources except those present before running any test. The script
-*$REPOS_DIR/functest/functest/utils/generate_defaults.py* is called once when setting up
-the Functest environment (i.e. CLI command 'functest env prepare') to snapshot
-all the OpenStack resources (images, networks, volumes, security groups, tenants,
-users) so that an eventual cleanup does not remove any of these defaults.
-
-The script **clean_openstack.py** which is located in
-*$REPOS_DIR/functest/functest/utils/* is normally called after a test execution. It is
-in charge of cleaning the OpenStack resources that are not specified in the
-defaults file generated previously which is stored in
-*/home/opnfv/functest/conf/os_defaults.yaml* in the Functest docker container.
-
-It is important to mention that if there are new OpenStack resources created
-manually after preparing the Functest environment, they will be removed, unless
-you use the special method of invoking the test case with specific suppression
-of clean up. (See the `Troubleshooting`_ section).
-
-The reason to include this cleanup meachanism in Functest is because some
-test suites such as Tempest or Rally create a lot of resources (users,
-tenants, networks, volumes etc.) that are not always properly cleaned, so this
-function has been set to keep the system as clean as it was before a
-full Functest execution.
-
-Although the Functest CLI provides an easy way to run any test, it is possible to
-do a direct call to the desired test script. For example:
-
- python $REPOS_DIR/functest/functest/opnfv_tests/OpenStack/vPing/vPing_ssh.py -d
-
-
-Automated testing
------------------
-
-As mentioned previously, the Functest Docker container preparation as well as
-invocation of Test Cases can be called within the container from the Jenkins CI
-system. There are 3 jobs that automate the whole process. The first job runs all
-the tests referenced in the daily loop (i.e. that must been run daily), the second
-job runs the tests referenced in the weekly loop (usually long duration tests run
-once a week maximum) and the third job allows testing test suite by test suite specifying
-the test suite name. The user may also use either of these Jenkins jobs to execute
-the desired test suites.
-
-One of the most challenging task in the Danube release consists
-in dealing with lots of scenarios and installers. Thus, when the tests are
-automatically started from CI, a basic algorithm has been created in order to
-detect whether a given test is runnable or not on the given scenario.
-Some Functest test suites cannot be systematically run (e.g. ODL suite can not
-be run on an ONOS scenario). The daily/weekly notion has been introduces in
-Colorado in order to save CI time and avoid running systematically
-long duration tests. It was not used in Colorado due to CI resource shortage.
-The mechanism remains however as part of the CI evolution.
-
-CI provides some useful information passed to the container as environment
-variables:
-
- * Installer (apex|compass|daisy|fuel|joid), stored in INSTALLER_TYPE
- * Installer IP of the engine or VM running the actual deployment, stored in INSTALLER_IP
- * The scenario [controller]-[feature]-[mode], stored in DEPLOY_SCENARIO with
-
- * controller = (odl|onos|ocl|nosdn)
- * feature = (ovs(dpdk)|kvm|sfc|bgpvpn|multisites)
- * mode = (ha|noha)
-
-The constraints per test case are defined in the Functest configuration file
-*/home/opnfv/repos/functest/functest/ci/testcases.yaml*::
-
- tiers:
- -
- name: healthcheck
- order: 0
- ci_loop: '(daily)|(weekly)'
- description : >-
- First tier to be executed to verify the basic
- operations in the VIM.
- testcases:
- -
- name: healthcheck
- criteria: 'status == "PASS"'
- blocking: true
- description: >-
- This test case verifies the basic OpenStack services like
- Keystone, Glance, Cinder, Neutron and Nova.
-
- dependencies:
- installer: ''
- scenario: ''
-
- -
- name: smoke
- order: 1
- ci_loop: '(daily)|(weekly)'
- description : >-
- Set of basic Functional tests to validate the OpenStack deployment.
- testcases:
- -
- name: vping_ssh
- criteria: 'status == "PASS"'
- blocking: true
- description: >-
- This test case verifies: 1) SSH to an instance using floating
- IPs over the public network. 2) Connectivity between 2 instances
- over a private network.
- dependencies:
- installer: ''
- scenario: '^((?!bgpvpn|odl_l3).)*$'
- run:
- module: 'functest.opnfv_tests.openstack.vping.vping_ssh'
- class: 'VPingSSH'
- ....
-
-We may distinguish 2 levels in the test case description:
- * Tier level
- * Test case level
-
-At the tier level, we define the following parameters:
-
- * ci_loop: indicate if in automated mode, the test case must be run in daily and/or weekly jobs
- * description: a high level view of the test case
-
-For a given test case we defined:
- * the name of the test case
- * the criteria (experimental): a criteria used to declare the test case as PASS or FAIL
- * blocking: if set to true, if the test is failed, the execution of the following tests is canceled
- * the description of the test case
- * the dependencies: a combination of 2 regex on the scenario and the installer name
- * run: In Danube we introduced the notion of abstract class in order to harmonize the way to run internal, feature or vnf tests
-
-For further details on abstraction classes, see developper guide.
-
-Additional parameters have been added in the desription in the Database.
-The target is to use the configuration stored in the Database and consider the
-local file as backup if the Database is not reachable.
-The additional fields related to a test case are:
- * trust: we introduced this notion to put in place a mechanism of scenario promotion.
- * Version: it indicates since which version you can run this test
- * domains: the main domain covered by the test suite
- * tags: a list of tags related to the test suite
-
-The order of execution is the one defined in the file if all test cases are selected.
-
-In CI daily job the tests are executed in the following order:
-
- 1) healthcheck (blocking)
- 2) smoke: both vPings are blocking
- 3) Feature project tests cases
-
-In CI weekly job we add 2 tiers:
-
- 4) VNFs (vIMS)
- 5) Components (Rally and Tempest long duration suites)
-
-As explained before, at the end of an automated execution, the OpenStack resources
-might be eventually removed.
-Please note that a system snapshot is taken before any test case execution.
-
-This testcase.yaml file is used for CI, for the CLI and for the automatic reporting.