nova/placement-api-ref/source/resource_provider.inc
Stephen Finucane 109f21f3c8 placement: adds REST API for nested providers
Adds a new microversion (1.14) to the placement REST API for supporting
nested resource providers.

For POST /resource_providers and PUT /resource_providers/{uuid}, a new
optional 'parent_provider_uuid' field is added to the request payload.

For GET /resource_providers/{uuid} responses, the
'parent_provider_uuid' field and a convenience field called
'root_provider_uuid' are provided.

For GET /resource_providers, a new '?in_tree=<rp_uuid>' parameter is
supported. This parameter accepts a UUID of a resource provider. This
will cause the resulting list of resource providers to be only the
providers within the same "provider tree" as the provider identified by
<rp_uuid>

Clients for the placement REST API can specify either
'OpenStack-API-Version: placement 1.14' or 'placement latest' to handle
the new 'parent_provider_uuid' attribute and to query for resource
providers in a provider tree.

Change-Id: I4db74e4dc682bc03df6ec94cd1c3a5f5dc927a7b
blueprint: nested-resource-providers
APIImpact
2017-12-06 10:48:09 -06:00

120 lines
2.8 KiB
PHP

=================
Resource Provider
=================
See `Resource providers`_ for a description.
This group of API calls works with a single resource provider
identified by `uuid`. One resource provider can be listed, updated and
deleted.
Show resource provider
======================
.. rest_method:: GET /resource_providers/{uuid}
Return a representation of the resource provider identified by `{uuid}`.
Normal Response Codes: 200
Error response codes: itemNotFound(404)
Request
-------
.. rest_parameters:: parameters.yaml
- uuid: resource_provider_uuid_path
Response
--------
.. rest_parameters:: parameters.yaml
- generation: resource_provider_generation
- uuid: resource_provider_uuid
- links: resource_provider_links
- name: resource_provider_name
- parent_provider_uuid: resource_provider_parent_provider_uuid_required
- root_provider_uuid: resource_provider_root_provider_uuid_required
Response Example
----------------
.. literalinclude:: get-resource_provider.json
:language: javascript
Update resource provider
========================
.. rest_method:: PUT /resource_providers/{uuid}
Update the name of the resource provider identified by `{uuid}`.
Normal Response Codes: 200
Error response codes: badRequest(400), itemNotFound(404), conflict(409)
A `409 Conflict` response code will be returned if another resource
provider exists with the provided name.
Request
-------
.. rest_parameters:: parameters.yaml
- uuid: resource_provider_uuid_path
- name: resource_provider_name
- parent_provider_uuid: resource_provider_parent_provider_uuid
Request example
---------------
.. literalinclude:: update-resource_provider-request.json
:language: javascript
Response
--------
.. rest_parameters:: parameters.yaml
- generation: resource_provider_generation
- uuid: resource_provider_uuid
- links: resource_provider_links
- name: resource_provider_name
- parent_provider_uuid: resource_provider_parent_provider_uuid_required
- root_provider_uuid: resource_provider_root_provider_uuid_required
Response Example
----------------
.. literalinclude:: update-resource_provider.json
:language: javascript
Delete resource provider
========================
.. rest_method:: DELETE /resource_providers/{uuid}
Delete the resource provider identified by `{uuid}`.
This will also disassociate aggregates and delete inventories.
Normal Response Codes: 204
Error response codes: itemNotFound(404), conflict(409)
A `409 Conflict` response code will be returned if there exist
allocations records for any of the inventories that would be deleted
as a result of removing the resource provider.
Request
-------
.. rest_parameters:: parameters.yaml
- uuid: resource_provider_uuid_path
Response
--------
No body content is returned on a successful DELETE.