python-novaclient/novaclient/tests/functional
Takashi NATSUME 4b8863341a Microversion 2.42 - Fix tag attribute disappearing
The 2.32 microversion added the support for creating a
server with a tagged block device mapping and/or tagged
nic.

Due to a bug, block device tags would only work in the
2.32 microversion but nic tags would still work up until
the 2.37 microversion, which regressed that functionality
as well.

Both block device and nic tags were fixed again in the 2.42
microversion.

This change updates the help text for the 'nova boot' CLI
and client-side validation in the shell for the various
microversion ranges of support for both block device and
nic tags.

Co-Authored-By: Andrey Kurilin <akurilin@mirantis.com>
Change-Id: I7492b20b5d2daa0f8391abed07ef861043c3e51e
Implements: blueprint fix-tag-attribute-disappearing
Closes-Bug: #1658571
2017-04-20 15:05:16 +00:00
..
api Remove deprecated network APIs 2017-04-03 13:17:25 -04:00
hooks Make functional tests work with v3 keystone 2016-04-12 17:24:41 +03:00
v2 Microversion 2.42 - Fix tag attribute disappearing 2017-04-20 15:05:16 +00:00
__init__.py First pass at tempest_lib based functional testing 2015-01-28 15:44:43 -08:00
base.py Remove deprecated network APIs 2017-04-03 13:17:25 -04:00
clouds.yaml.sample Update clouds.yaml.sample 2016-07-11 15:53:55 -04:00
README.rst Fix running functional tests against deployment with insecure SSL 2016-02-08 17:51:47 +01:00
test_auth.py Pass relevant parameters to Token based authentication 2017-01-24 15:52:22 +02:00

python-novaclient functional testing

Idea

Over time we have noticed two issues with novaclient unit tests.

  • Does not exercise the CLI
  • We can get the expected server behavior wrong, and test the wrong thing.

We are using functional tests, run against a running cloud (primarily devstack), to address these two cases.

Additionally these functional tests can be considered example uses of python-novaclient.

These tests started out in tempest as read only nova CLI tests, to make sure the CLI didn't simply stacktrace when being used (which happened on multiple occasions).

Testing Theory

We are treating python-novaclient as legacy code, so we do not want to spend a lot of effort adding in missing features. In the future the CLI will move to python-openstackclient, and the python API will be based on the OpenStack SDK project. But until that happens we still need better functional testing, to prevent regressions etc.

Since python-novaclient has two uses, CLI and python API, we should have two sets of functional tests. CLI and python API. The python API tests should never use the CLI. But the CLI tests can use the python API where adding native support to the CLI for the required functionality would involve a non trivial amount of work.

Functional Test Guidelines

  • Consume credentials via standard client environmental variables:

    OS_USERNAME
    OS_PASSWORD
    OS_TENANT_NAME
    OS_AUTH_URL
  • Usage of insecure SSL can be configured via the standard client environment variable:

    OS_INSECURE
  • Try not to require an additional configuration file