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Querying Extension APIs

Updated on 2024-03-26 GMT+08:00

Function

This API is used to query extension APIs.

URI

  • URI format

    GET /v2/{project_id}/extensions

  • Parameter description

    Parameter

    Mandatory

    Description

    project_id

    Yes

    Specifies the project ID.

    For details about how to obtain the project ID, see Obtaining a Project ID.

Request

  • Example request
    GET https://{endpoint}/v2/{project_id}/extensions

Response

  • Parameter description

    Parameter

    Type

    Description

    extensions

    list

    Specifies the extension APIs. For details, see Parameters in the extensions field.

    error

    Object

    Specifies the error message returned when an error occurs. For details, see Parameters in the error field.

  • Parameters in the extensions field

    Parameter

    Type

    Description

    updated

    String

    Specifies the last update time.

    Time format: UTC YYYY-MM-DDTHH:MM:SS.+XX.XX

    description

    String

    Specifies the description.

    links

    list<map<String,String>>

    The reserved field.

    alias

    String

    Specifies the extension parameter alias.

    name

    String

    Specifies the extension parameter name.

  • Parameters in the error field

    Parameter

    Type

    Description

    message

    String

    The error message returned if an error occurs.

    code

    String

    The error code returned if an error occurs.

    For details about the error code, see Error Codes.

  • Example response
    {
        "extensions": [
            {
                "updated": "2013-04-18T00:00:00+00:00", 
                "name": "SchedulerHints", 
                "links": [ ], 
                "alias": "OS-SCH-HNT", 
                "description": "Pass arbitrary key/value pairs to the scheduler."
            }, 
            {
                "updated": "2011-06-29T00:00:00+00:00", 
                "name": "Hosts", 
                "links": [ ], 
                "alias": "os-hosts", 
                "description": "Admin-only host administration."
            }, 
            {
                "updated": "2011-11-03T00:00:00+00:00", 
                "name": "VolumeTenantAttribute", 
                "links": [ ], 
                "alias": "os-vol-tenant-attr", 
                "description": "Expose the internal project_id as an attribute of a volume."
            }, 
            {
                "updated": "2011-08-08T00:00:00+00:00", 
                "name": "Quotas", 
                "links": [ ], 
                "alias": "os-quota-sets", 
                "description": "Quota management support."
            }, 
            {
                "updated": "2011-08-24T00:00:00+00:00", 
                "name": "TypesManage", 
                "links": [ ], 
                "alias": "os-types-manage", 
                "description": "Types manage support."
            }, 
            {
                "updated": "2013-07-10T00:00:00+00:00", 
                "name": "VolumeEncryptionMetadata", 
                "links": [ ], 
                "alias": "os-volume-encryption-metadata", 
                "description": "Volume encryption metadata retrieval support."
            }, 
            {
                "updated": "2012-12-12T00:00:00+00:00", 
                "name": "Backups", 
                "links": [ ], 
                "alias": "backups", 
                "description": "Backups support."
            }, 
            {
                "updated": "2013-07-16T00:00:00+00:00", 
                "name": "SnapshotActions", 
                "links": [ ], 
                "alias": "os-snapshot-actions", 
                "description": "Enable snapshot manager actions."
            }, 
            {
                "updated": "2012-05-31T00:00:00+00:00", 
                "name": "VolumeActions", 
                "links": [ ], 
                "alias": "os-volume-actions", 
                "description": "Enable volume actions
        "
            }, 
            {
                "updated": "2013-10-03T00:00:00+00:00", 
                "name": "UsedLimits", 
                "links": [ ], 
                "alias": "os-used-limits", 
                "description": "Provide data on limited resources that are being used."
            }, 
            {
                "updated": "2012-05-31T00:00:00+00:00", 
                "name": "VolumeUnmanage", 
                "links": [ ], 
                "alias": "os-volume-unmanage", 
                "description": "Enable volume unmanage operation."
            }, 
            {
                "updated": "2011-11-03T00:00:00+00:00", 
                "name": "VolumeHostAttribute", 
                "links": [ ], 
                "alias": "os-vol-host-attr", 
                "description": "Expose host as an attribute of a volume."
            }, 
            {
                "updated": "2013-07-01T00:00:00+00:00", 
                "name": "VolumeTypeEncryption", 
                "links": [ ], 
                "alias": "encryption", 
                "description": "Encryption support for volume types."
            }, 
            {
                "updated": "2013-06-27T00:00:00+00:00", 
                "name": "AvailabilityZones", 
                "links": [ ], 
                "alias": "os-availability-zone", 
                "description": "Describe Availability Zones."
            }, 
            {
                "updated": "2013-08-02T00:00:00+00:00", 
                "name": "Qos_specs_manage", 
                "links": [ ], 
                "alias": "qos-specs", 
                "description": "QoS specs support."
            }, 
            {
                "updated": "2011-08-24T00:00:00+00:00", 
                "name": "TypesExtraSpecs", 
                "links": [ ], 
                "alias": "os-types-extra-specs", 
                "description": "Type extra specs support."
            }, 
            {
                "updated": "2013-08-08T00:00:00+00:00", 
                "name": "VolumeMigStatusAttribute", 
                "links": [ ],  
                "alias": "os-vol-mig-status-attr", 
                "description": "Expose migration_status as an attribute of a volume."
            }, 
            {
                "updated": "2012-08-13T00:00:00+00:00", 
                "name": "CreateVolumeExtension", 
                "links": [ ], 
                "alias": "os-image-create", 
                "description": "Allow creating a volume from an image in the Create Volume v1 API."
            }, 
            {
                "updated": "2014-01-10T00:00:00-00:00", 
                "name": "ExtendedServices", 
                "links": [ ],  
                "alias": "os-extended-services", 
                "description": "Extended services support."
            }, 
            {
                "updated": "2012-06-19T00:00:00+00:00", 
                "name": "ExtendedSnapshotAttributes", 
                "links": [ ], 
                "alias": "os-extended-snapshot-attributes", 
                "description": "Extended SnapshotAttributes support."
            }, 
            {
                "updated": "2012-12-07T00:00:00+00:00", 
                "name": "VolumeImageMetadata", 
                "links": [ ], 
                "alias": "os-vol-image-meta", 
                "description": "Show image metadata associated with the volume."
            }, 
            {
                "updated": "2012-03-12T00:00:00+00:00", 
                "name": "QuotaClasses", 
                "links": [ ], 
                "alias": "os-quota-class-sets", 
                "description": "Quota classes management support."
            }, 
            {
                "updated": "2013-05-29T00:00:00+00:00", 
                "name": "VolumeTransfer", 
                "links": [ ], 
                "alias": "os-volume-transfer", 
                "description": "Volume transfer management support."
            }, 
            {
                "updated": "2014-02-10T00:00:00+00:00", 
                "name": "VolumeManage", 
                "links": [ ],  
                "alias": "os-volume-manage", 
                "description": "Allows existing backend storage to be 'managed' by Cinder."
            }, 
            {
                "updated": "2012-08-25T00:00:00+00:00", 
                "name": "AdminActions", 
                "links": [ ],  
                "alias": "os-admin-actions", 
                "description": "Enable admin actions."
            }, 
            {
                "updated": "2012-10-28T00:00:00-00:00", 
                "name": "Services", 
                "links": [ ],  
                "alias": "os-services", 
                "description": "Services support."
            }
        ]
    }

    or

    {
        "error": {
            "message": "XXXX", 
            "code": "XXX"
        }
    }

    In the preceding example, error indicates a general error, for example, badRequest or itemNotFound. An example is provided as follows:

    {
        "badRequest": {
            "message": "XXXX", 
            "code": "XXX"
        }
    }

Status Codes

  • Normal

    200

Error Codes

For details, see Error Codes.

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