Help Center/ Elastic Volume Service/ API Reference/ API v2/ EVS Disk/ Querying Details About All Disks
Updated on 2022-11-02 GMT+08:00

Querying Details About All Disks

Function

This API is used to query details about all disks.

URI

  • URI format

    GET /v2/{project_id}/cloudvolumes/detail

  • Parameter description

    Parameter

    Mandatory

    Description

    project_id

    Yes

    The project ID.

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

  • Request query parameters

    Parameter

    Mandatory

    Type

    Description

    availability_zone

    No

    String

    The AZ information.

    dedicated_storage_id

    No

    String

    The dedicated storage pool ID. All disks in the dedicated storage pool can be filtered out. Only exact match is supported.

    dedicated_storage_name

    No

    String

    The dedicated storage pool name. All disks in the dedicated storage pool can be filtered out. Fuzzy match is supported.

    enterprise_project_id

    No

    String

    The enterprise project ID for filtering. If parameter all_granted_eps is transferred, disks in all enterprise projects that are within the permission scope will be queried.

    NOTE:

    For more information about enterprise projects and how to obtain enterprise project IDs, see Enterprise Management User Guide.

    id

    No

    String

    The disk ID.

    ids

    No

    String

    The disk IDs. The parameter value is in the ids=['id1','id2',...,'idx'] format. In the response, the ids value contains valid disk IDs only. Invalid disk IDs will be ignored. The details about a maximum of 60 disks can be queried. If parameters id and ids are both specified in the request, id will be ignored.

    limit

    No

    Integer

    The maximum number of query results that can be returned. The default value is 1000.

    Minimum value: 1

    Maximum value: 1000

    Default value: 1000

    marker

    No

    String

    The pagination query by disk ID. The query starts from the first page by default.

    metadata

    No

    String

    The disk metadata.

    multiattach

    No

    Boolean

    Whether the disk is shareable. The value can be true (a shared disk) or false (a non-shared disk).

    name

    No

    String

    The disk name.

    offset

    No

    Integer

    The query offset. All disks after this offset will be queried. The value must be an integer greater than 0 but less than the number of disks.

    server_id

    No

    String

    The server ID.

    service_type

    No

    String

    The service type. Only EVS, DSS, and DESS are supported.

    sort_dir

    No

    String

    The result sorting order. The value can be asc (the ascending order) or desc (the descending order). The default value is desc.

    sort_key

    No

    String

    The keyword based on which the returned results are sorted. The value can be id, status, size, or created_at, and the default value is created_at.

    status

    No

    String

    The disk status. For details, see EVS Disk Status.

    volume_type_id

    No

    String

    The disk type ID. For details, see Querying EVS Disk Types. The disk type ID is the id value in the table that describes parameters in the volume_types field.

Request

The following example shows how to query the disks in the available state.
  • Example request
    GET https://{endpoint}/v2/{project_id}/cloudvolumes/detail?status=available

Response

  • Response parameters

    Parameter

    Type

    Description

    volumes

    Array of objects

    The list of returned disks. For details, see Parameters in the volumes field.

    count

    Integer

    The number of queried disks. This value is not affected by the pagination.

    volumes_links

    Array of Link objects

    The query position marker in the disk list. If only some disks are returned in this query, the URL of the last disk queried will be returned. You can use this URL to continue to query the remaining disks in the next query.

    error

    Object

    The error message returned if an error occurs. For details, see Parameters in the error field.

  • Parameters in the volumes field

    Parameter

    Type

    Description

    id

    String

    The disk ID.

    links

    Array of objects

    The disk URI. For details, see Parameters in the links field.

    name

    String

    The disk name.

    status

    String

    The disk status. For details, see EVS Disk Status.

    attachments

    Array of objects

    The disk attachment information. For details, see Parameters in the attachments field.

    availability_zone

    String

    The AZ to which the disk belongs.

    os-vol-host-attr:host

    String

    The reserved field.

    source_volid

    String

    The source disk ID. This parameter has a value if the disk is created from a source disk.

    This field is not supported currently.

    snapshot_id

    String

    The snapshot ID. This parameter has a value if the disk is created from a snapshot.

    description

    String

    The disk description.

    os-vol-tenant-attr:tenant_id

    String

    The ID of the tenant to which the disk belongs. The tenant ID is the same as the project ID.

    volume_image_metadata

    Object

    The metadata of the disk image.

    NOTE:

    For details about volume_image_metadata, see Querying Image Details (Native OpenStack API).

    created_at

    String

    The time when the disk was created.

    Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX

    volume_type

    String

    The disk type.

    The value can be SSD, GPSSD, or SAS.
    • SSD: the ultra-high I/O type
    • GPSSD: the general purpose SSD type
    • SAS: the high I/O type

    size

    Integer

    The disk size, in GB.

    consistencygroup_id

    String

    The reserved field.

    bootable

    String

    Whether the disk is bootable.
    • true: indicates a bootable disk.
    • false: indicates a non-bootable disk.

    metadata

    Map<String,Object>

    The disk metadata. The encryption CMK ID in metadata. This parameter is used together with __system__encrypted for encryption. The length of cmkid is fixed at 36 bytes.

    NOTE:

    For details about how to obtain the CMK ID, see Querying the List of CMKs.

    __system__encrypted: the encryption field in metadata. The value can be 0 (not encrypted) or 1 (encrypted). If this parameter does not appear, the encryption attribute of the disk is the same as that of the data source. If the disk is not created from a data source, the disk is not encrypted by default.

    full_clone: The method of creation when the disk is created from a snapshot.

    • 0: linked clone
    • 1: full clone

    hw:passthrough:

    • If this parameter is true, the disk device type is SCSI, which allows ECS OSs to directly access underlying storage media. SCSI reservation commands are supported.
    • If this parameter is false, the disk device type is VBD, which supports only simple SCSI read/write commands.
    • If this parameter does not appear, the disk device type is VBD.

    orderID: The billing mode field in metadata. If this parameter has a value, the disk is billed on a yearly/monthly basis. If not, the disk is billed on a pay-per-use basis.

    updated_at

    String

    The time when the disk was updated. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX

    encrypted

    Boolean

    This field is not supported currently.

    replication_status

    String

    The reserved field.

    os-vol-mig-status-attr:migstat

    String

    The reserved field.

    os-vol-host-attr:host

    String

    The reserved field.

    os-vol-mig-status-attr:name_id

    String

    The reserved field.

    shareable

    String

    Whether the disk is shareable. The value can be true (shared disk) or false (common disk). This field is no longer used. Use multiattach.

    user_id

    String

    The reserved field.

    service_type

    String

    The service type. The value can be EVS, DSS, or DESS.

    dedicated_storage_id

    String

    The ID of the dedicated storage pool accommodating the disk.

    dedicated_storage_name

    String

    The name of the dedicated storage pool accommodating the disk.

    tags

    Map<String,String>

    The disk tags. This field has values if the disk has tags. Or, it is left empty.

    wwn

    String

    The unique identifier used when attaching the disk.

    multiattach

    Boolean

    Whether the disk is shareable.
    • true: indicates a shared disk.
    • false: indicates a non-shared disk.

    enterprise_project_id

    String

    The ID of the enterprise project that the disk has been added to.

    serial_number

    String

    The disk SN. This field is returned only for non-HyperMetro SCSI volumes and is used for disk mapping in the VM.

  • Parameters in the links field

    Parameter

    Type

    Description

    href

    String

    The corresponding shortcut link.

    rel

    String

    The shortcut link marker name.

  • Parameters in the attachments field

    Parameter

    Type

    Description

    server_id

    String

    The ID of the server to which the disk is attached.

    attachment_id

    String

    The ID of the attachment information.

    attached_at

    String

    The time when the disk was attached.

    Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX

    host_name

    String

    The name of the physical host housing the cloud server to which the disk is attached.

    volume_id

    String

    The disk ID.

    device

    String

    The device name.

    id

    String

    The ID of the attached disk.

  • 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
    {
        "volumes": [
            {
                "id": "c6ccc84e-feff-4114-ad83-42a11c0434e2", 
                "links": [
                    {
                        "href": "https://volume.az0.dc1.domainname.com/v2/9e179fd535e44f19a9dabb36deadf47e/volumes/c6ccc84e-feff-4114-ad83-42a11c0434e2", 
                        "rel": "self"
                    }, 
                    {
                        "href": "https://volume.az0.dc1.domainname.com/9e179fd535e44f19a9dabb36deadf47e/volumes/c6ccc84e-feff-4114-ad83-42a11c0434e2", 
                        "rel": "bookmark"
                    }
                ], 
                "name": "test_volume", 
                "status": "available", 
                "attachments": [ ], 
                "description": null, 
                "size": 100, 
                "metadata": null, 
                "bootable": "false", 
                "availability_zone": "az-dc-1", 
                "os-vol-host-attr:host": "az-dc-1#sas", 
                "source_volid": null, 
                "snapshot_id": null, 
                "created_at": "2015-09-17T06:37:16.275659", 
                "volume_type": "SAS", 
                "os-vol-tenant-attr:tenant_id": "9e179fd535e44f19a9dabb36deadf47e", 
                "volume_image_metadata": null
            }, 
            {
                "id": "a05d9342-bf27-44a6-8ab8-33afc7545d19", 
                "links": [
                    {
                        "href": "https://volume.az0.dc1.domainname.com/v2/9e179fd535e44f19a9dabb36deadf47e/volumes/a05d9342-bf27-44a6-8ab8-33afc7545d19", 
                        "rel": "self"
                    }, 
                    {
                        "href": "https://volume.az0.dc1.domainname.com/9e179fd535e44f19a9dabb36deadf47e/volumes/a05d9342-bf27-44a6-8ab8-33afc7545d19", 
                        "rel": "bookmark"
                    }
                ], 
                "name": "test_volume", 
                "status": "available", 
                "attachments": [ ], 
                "description": null, 
                "size": 100, 
                "metadata": null, 
                "bootable": "false", 
                "availability_zone": "az-dc-1", 
                "os-vol-host-attr:host": "az-dc-1#sas", 
                "source_volid": null, 
                "snapshot_id": null, 
                "created_at": "2015-09-17T06:37:16.192556", 
                "volume_type": "SAS", 
                "os-vol-tenant-attr:tenant_id": "9e179fd535e44f19a9dabb36deadf47e", 
                "volume_image_metadata": null
            }
        ]
    }

    or

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

Status Codes

  • Normal

    200

Error Codes

For details, see Error Codes.