nova/nova/api/openstack
Matt Riedemann 9b3c4736a3 Allow None for block_device_mapping_v2.boot_index
The legacy v2 API allowed None for the boot_index [1]. It
allowed this implicitly because the API code would convert
the block_device_mapping_v2 dict from the request into a
BlockDeviceMapping object, which has a boot_index field that
is nullable (allows None).

The API reference documentation [2] also says:

"To disable a device from booting, set the boot index
to a negative value or use the default boot index value,
which is None."

It appears that with the move to v2.1 and request schema
validation, the boot_index schema was erroneously set to
not allow None for a value, which is not backward compatible
with the v2 API behavior.

This change fixes the schema to allow boot_index=None again
and adds a test to show it working.

This should not require a microversion bump since it's fixing
a regression in the v2.1 API which worked in the v2 API and
is already handled throughout Nova's block device code.

Closes-Bug: #1662699

[1] https://github.com/openstack/nova/blob/13.0.0/nova/compute/api.py#L1268
[2] http://developer.openstack.org/api-ref/compute/#create-server

Change-Id: Ice78a0982bcce491f0c9690903ed2c6b6aaab1be
(cherry picked from commit e34f05edb2)
(cherry picked from commit ff1925ae47)
(cherry picked from commit dce8618166)
2017-02-09 10:56:38 -05:00
..
compute Allow None for block_device_mapping_v2.boot_index 2017-02-09 10:56:38 -05:00
__init__.py remove default=None for config options 2016-03-04 15:46:46 +08:00
api_version_request.py Fix v2.12 microversion REST API history doc 2016-03-07 11:53:49 -05:00
auth.py Fixed incorrect names/comments for API version 2.18 2016-01-25 11:36:47 +03:00
common.py Fix string interpolations at logging calls 2016-03-07 12:05:58 +09:00
extensions.py OpenStack typo 2015-11-09 15:52:22 +00:00
rest_api_version_history.rst Fix v2.12 microversion REST API history doc 2016-03-07 11:53:49 -05:00
urlmap.py Use of six.PY3 should be forward compatible 2016-01-17 03:32:34 +00:00
versioned_method.py Implement microversion support on api methods 2014-12-05 09:54:41 +08:00
wsgi.py Changed an HTTP exception to return proper code 2016-04-20 16:49:26 +00:00