129 lines
2.7 KiB
ReStructuredText
129 lines
2.7 KiB
ReStructuredText
.. -*- rst -*-
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Image Service Info (Discovery)
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******************************
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General information
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~~~~~~~~~~~~~~~~~~~
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These calls allow you to discover useful information about what
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services you may consume from a particular deployment of the
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OpenStack Image Service.
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.. _import-discovery-call:
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Import methods and values discovery
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. rest_method:: GET /v2/info/import
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Returns information concerning the constraints around image import in
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the cloud in which the call is made, for example, supported container
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formats, supported disk formats, maximum image size, etc. This call
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contains a ``import-methods`` field consisting of an array of string
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identifiers indicating what import methods are supported in the cloud
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in which the call is made.
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*(Since Image API v2.6)*
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.. note::
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In the Image API v2.6-2.8, this discovery call contains
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**only** the ``import-methods`` field.
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Normal response codes: 200
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Error response codes: 400, 401, 403
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Request
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-------
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There are no request parameters.
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This call does not allow a request body.
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Response Parameters
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-------------------
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.. rest_parameters:: images-parameters.yaml
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- import-methods: import-methods
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Response Example
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----------------
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.. literalinclude:: samples/image-info-import-response.json
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:language: json
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.. _store-discovery-call:
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List stores
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~~~~~~~~~~~
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.. rest_method:: GET /v2/info/stores
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A multiple store backend support is introduced in the Rocky release
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as a part of the EXPERIMENTAL Image API v2.8.
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.. note:: The Multi Store feature is introduced as EXPERIMENTAL in Rocky and
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its use in production systems is currently **not supported**.
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The feature is being finalized during the Train development
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cycle and is expected to be fully supported in Image API v2.9.
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In version 2.7 of the API, this call will return a 404 (Not Found).
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Use the :ref:`API versions call <versions-call>` to determine
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what API versions are available in your cloud.
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Normal response codes: 200
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Error response codes: 404
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Request
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-------
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There are no request parameters.
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This call does not allow a request body.
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Response Parameters
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-------------------
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.. rest_parameters:: discovery-parameters.yaml
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- stores: stores
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Response Example
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----------------
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.. literalinclude:: samples/stores-list-response.json
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:language: json
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Quota usage
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~~~~~~~~~~~
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.. rest_method:: GET /v2/info/usage
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The user's quota and current usage are displayed, if enabled by
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server-side configuration.
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Normal response codes: 200
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Request
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-------
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There are no request parameters.
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This call does not allow a request body.
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Response Example
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----------------
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.. literalinclude:: samples/usage-response.json
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:language: json
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