nova/placement-api-ref/source/inventories.inc
Andrey Volkov 06141e2064 [placement] Add api-ref for GET resource provider
This provides simple documentation of the response body and path
parameters when listing a single resource provider.

Change-Id: I84d472067e4365d59cab4863f87df9d24718701f
2017-05-29 09:18:32 +03:00

129 lines
2.9 KiB
PHP

=============================
Resource provider inventories
=============================
Each resource provider has inventory records for one or more classes
of resources. An inventory record contains information about the total
and reserved amounts of the resource and any consumption constraints
for that resource against the provider.
List resource provider inventories
==================================
.. rest_method:: GET /resource_providers/{uuid}/inventories
Normal Response Codes: 200
Error response codes: itemNotFound(404)
Request
-------
.. rest_parameters:: parameters.yaml
- uuid: resource_provider_uuid_path
Response
--------
.. rest_parameters:: parameters.yaml
- inventories: inventories
- resource_provider_generation: resource_provider_generation
- allocation_ratio: allocation_ratio
- max_unit: max_unit
- min_unit: min_unit
- reserved: reserved
- step_size: step_size
- total: total
Response Example
----------------
.. literalinclude:: get-inventories.json
:language: javascript
Update resource provider inventories
====================================
Replaces the set of inventory records for the resource provider identified by `{uuid}`.
.. rest_method:: PUT /resource_providers/{uuid}/inventories
Normal Response Codes: 200
Error response codes: badRequest(400), itemNotFound(404), conflict(409)
Request
-------
.. rest_parameters:: parameters.yaml
- uuid: resource_provider_uuid_path
- resource_provider_generation: resource_provider_generation
- inventories: inventories
- allocation_ratio: allocation_ratio_opt
- max_unit: max_unit_opt
- min_unit: min_unit_opt
- reserved: reserved_opt
- step_size: step_size_opt
- total: total
Request example
---------------
.. literalinclude:: update-inventories-request.json
:language: javascript
Response
--------
.. rest_parameters:: parameters.yaml
- resource_provider_generation: resource_provider_generation
- inventories: inventories
- allocation_ratio: allocation_ratio
- max_unit: max_unit
- min_unit: min_unit
- reserved: reserved
- step_size: step_size
- total: total
Response Example
----------------
.. literalinclude:: update-inventories.json
:language: javascript
Delete resource provider inventories
====================================
Deletes all inventory records for the resource provider identified by `{uuid}`.
**Troubleshooting**
The request returns an HTTP 409 when there are alllocations against
the provider or if the provider's inventory is updated by another
thread while attempting the operation.
.. note:: Method is available starting from version 1.5.
.. rest_method:: DELETE /resource_providers/{uuid}/inventories
Normal Response Codes: 204
Error response codes: itemNotFound(404), conflict(409)
Request
-------
.. rest_parameters:: parameters.yaml
- uuid: resource_provider_uuid_path
Response
--------
No body content is returned on a successful DELETE.