Help Center/ Image Management Service/ API Reference/ Historical APIs/ Image (Native OpenStack APIs)/ Querying Images (Native OpenStack API V2, Discarded)
Updated on 2024-11-14 GMT+08:00

Querying Images (Native OpenStack API V2, Discarded)

Function

This API is used to obtain the image list.

This API does not return the complete result at once, but uses pagination.

This API has been discarded. Use the API in Querying Images.

Windows images can no longer be queried.

Pagination

Pagination refers to the function of returning a subset of a group of images, a link to obtain the next set of images, and a link of the set of images. By default, a set contains 25 images. You can also use the limit and marker parameters to paginate through images manually and specify the number of images that can be returned.

The parameter first in the response indicates the URL of the first page of images, and parameter next indicates the URL of the next page of images. When the last page of images is queried, there is no parameter next.

URI

GET /v2/images

  • You can type a question mark (?) and an ampersand (&) at the end of the URI to define multiple search criteria. For details, see the example request.
  • If you need the API of the OpenStack Queens release, the request header must contain X-Api-Version. If the value of X-Api-Version is any letter after M in the Alphabet, the API of the Queens release is returned. If the value is M or a letter before M, the API of the Mitaka release is returned.
Table 1 lists the parameters in the URI.
Table 1 Parameter description

Parameter

Mandatory

Type

Description

__isregistered

No

String

Specifies whether the image is available. The value can be true. The value is true for all extension APIs by default. Common users can query only the images for which the value of this parameter is true.

__imagetype

No

String

Specifies the image type. The following types are supported:

  • Public image: The value is gold.
  • Private image: The value is private.
  • Shared image: The value is shared.
  • KooGallery image: The value is market.

protected

No

Boolean

Specifies whether the image is protected. The value is true or false. Set it to true when you query public images. This parameter is optional when you query private images.

visibility

No

String

Specifies whether the image is available to other tenants. Available values include:

  • public: public image
  • private: private image
  • shared: shared image

owner

No

String

Specifies the tenant to which the image belongs.

id

No

String

Specifies the image ID.

status

No

String

Specifies the image status. The value can be one of the following:

  • queued: indicates that the image metadata has already been created, and it is ready for the image file to upload.
  • saving: indicates that the image file is being uploaded to the backend storage.
  • deleted: indicates that the image has been deleted.
  • killed: indicates that an error occurs on the image uploading.
  • active: indicates that the image is available for use.

name

No

String

Specifies the image name. Exact matching is used. For detailed description, see Image Attributes.

container_format

No

String

Specifies the container type. The default value is bare.

disk_format

No

String

Specifies the image format. The value can be zvhd2, vhd, zvhd, raw, iso, or qcow2. The default value is zvhd2 for a non-ISO image.

min_ram

No

Integer

Specifies the minimum memory size (MB) required for running the image. The parameter value depends on the ECS specifications. Generally, the value is 0.

min_disk

No

Integer

Specifies the minimum disk space (GB) required for running the image. For Linux, the value ranges from 10 GB to 1,024 GB. For Windows, the value ranges from 20 GB to 1,024 GB.

__os_bit

No

String

Specifies the OS architecture, 32 bit or 64 bit.

__platform

No

String

Specifies the image platform type. The value can be Windows, Ubuntu, Red Hat, SUSE, CentOS, Debian, OpenSUSE, Oracle Linux, Fedora, Other, CoreOS, or EulerOS.

marker

No

String

Specifies the start number from which images are queried. The value is the image ID.

limit

No

Integer

Specifies the number of images to be queried. The value is an integer. By default, 25 images can be queried.

sort_key

No

String

Specifies the field for sorting the query results. The value can be an attribute of the image: name, container_format, disk_format, status, id, size, or created_at. The default value is created_at.

sort_dir

No

String

Specifies whether the query results are sorted in ascending or descending order. Its value can be desc (default) or asc. This parameter is used together with parameter sort_key. The default value is desc.

__os_type

No

String

Specifies the image OS type. The value can be Linux, Windows, or Other.

tag

No

String

Specifies a tag added to an image. Tags can be used as a filter to query images.

NOTE:

The tagging function has been upgraded. If the tags added before the function upgrade are in the format of "Key.Value", query tags using "Key=Value". For example, an existing tag is a.b. After the tag function upgrade, query the tag using "tag=a=b".

member_status

No

String

Specifies the member status. The value can be accepted, rejected, or pending. accepted: indicates that the shared image is accepted. rejected indicates that the image shared by others is rejected. pending indicates that the image shared by others needs to be confirmed. To use this parameter, set visibility to shared during the query.

__support_kvm

No

String

Specifies whether the image supports KVM. If yes, the value is true. Otherwise, this parameter is not required.

__support_xen

No

String

Specifies whether the image supports Xen. If yes, the value is true. Otherwise, this parameter is not required.

__support_largememory

No

String

Specifies whether the image supports large-memory ECSs. If the image supports large-memory ECSs, the value is true. Otherwise, this parameter is not required.

__support_diskintensive

No

String

Specifies whether the image supports disk-intensive ECSs. If the image supports disk-intensive ECSs, the value is true. Otherwise, this parameter is not required.

__support_highperformance

No

String

Specifies whether the image supports high-performance ECSs. If the image supports high-performance ECSs, the value is true. Otherwise, this parameter is not required.

__support_xen_gpu_type

No

String

Specifies whether the image supports GPU-accelerated ECSs on the Xen platform. For details about the image OSs supported by GPU-accelerated ECSs, see Table 2. If the image does not support GPU-accelerated ECSs on the Xen platform, this parameter is not required. This attribute cannot co-exist with __support_xen and __support_kvm.

__support_kvm_gpu_type

No

String

Specifies whether the image supports GPU-accelerated ECSs on the KVM platform. See Table 3 for its value. If the image does not support GPU-accelerated ECSs on the KVM platform, this parameter is not required. This attribute cannot co-exist with __support_xen and __support_kvm.

__support_xen_hana

No

String

Specifies whether the image supports HANA ECSs on the Xen platform. If yes, the value is true. Otherwise, this parameter is not required.

This attribute cannot co-exist with __support_xen and __support_kvm.

__support_kvm_infiniband

No

String

Specifies whether the image supports ECSs with InfiniBand NICs on the KVM platform. If yes, the value is true. Otherwise, this parameter is not required.

This attribute cannot co-exist with __support_xen.

created_at

No

String

Specifies the time when the image was created. Images can be queried by time. The value is in the format of Operator:UTC time.

The following operators are supported:

  • gt: greater than
  • gte: greater than or equal to
  • lt: less than
  • lte: less than or equal to
  • eq: equal to
  • neq: not equal to

The time format is yyyy-MM-ddThh:mm:ssZ or yyyy-MM-dd hh:mm:ss.

For example, to query images created before Oct 28, 2018 10:00:00, set the value of created_at to lt:2018-10-28T10:00:00Z.

updated_at

No

String

Specifies the time when the image was modified. Images can be queried by time. The value is in the format of Operator:UTC time.

The following operators are supported:

  • gt: greater than
  • gte: greater than or equal to
  • lt: less than
  • lte: less than or equal to
  • eq: equal to
  • neq: not equal to

The time format is yyyy-MM-ddThh:mm:ssZ or yyyy-MM-dd hh:mm:ss.

For example, to query images updated before Oct 28, 2018 10:00:00, set the value of updated_at to lt:2018-10-28T10:00:00Z.

Common Query Methods

  • Public images

    GET /v2/images?__imagetype=gold&visibility=public&protected=true

  • Private images

    GET /v2/images?owner={project_id}

  • Available shared images

    GET /v2/images?member_status=accepted&visibility=shared&__imagetype=shared

  • Rejected images

    GET /v2/images?member_status=rejected&visibility=shared&__imagetype=shared

  • Unaccepted images

    GET /v2/images?member_status=pending&visibility=shared&__imagetype=shared

Request

Request parameters

None

Example Request

Querying images

GET https://{Endpoint}/v2/images

Response

  • Response parameters

    Parameter

    Type

    Description

    first

    String

    Specifies the URL of the first page of images.

    next

    String

    Specifies the URL of the next page of images. When the last page of images is queried, there is no parameter next.

    schema

    String

    Specifies the URL for the schema describing a list of images.

    images

    Array of objects

    Specifies the resource type.

    For details, see Table 2.

    Table 2 Data structure description of the images field

    Parameter

    Type

    Description

    __backup_id

    String

    Specifies the backup ID. If the image is created from a backup, set the value to the backup ID. Otherwise, this parameter is not required.

    __data_origin

    String

    Specifies the image source. If the image is a public image, the value is left empty.

    __description

    String

    Specifies the image description.

    __image_location

    String

    Specifies the location where the image is stored.

    __image_size

    String

    Specifies the size (bytes) of the image file. The value is greater than 0.

    __image_source_type

    String

    Specifies the backend storage of the image. Only UDS is supported currently.

    __is_config_init

    String

    Specifies whether initial configuration is complete. The value can be true or false.

    __isregistered

    String

    Specifies whether the image is available. The value can be true. The value is true for all extension APIs by default. Common users can query only the images for which the value of this parameter is true.

    __lazyloading

    String

    Specifies whether the image supports lazy loading. The value can be true, false, True, or False.

    __originalimagename

    String

    Specifies the parent image ID. If the image is a public image or created from an image file, the value is left empty.

    __imagetype

    String

    Specifies the image type. The following types are supported:

    • Public image: The value is gold.
    • Private image: The value is private.
    • Shared image: The value is shared.
    • KooGallery image: The value is market.

    protected

    Boolean

    Specifies whether the image is protected. Set it to true when you query public images. This parameter is optional when you query private images.

    virtual_env_type

    String

    Specifies the environment where the image is used. The value can be FusionCompute, Ironic, DataImage, or IsoImage.

    • For an ECS image (system disk image), the value is FusionCompute.
    • For a data disk image, the value is DataImage.
    • For a BMS image, the value is Ironic.
    • For an ISO image, the value is IsoImage.

    virtual_size

    Integer

    This parameter is unavailable currently.

    visibility

    String

    Specifies whether the image is available to other tenants. The value can be one of the following:

    • public: public image
    • private: private image
    • shared: shared image

    owner

    String

    Specifies the tenant to which the image belongs.

    id

    String

    Specifies the image ID.

    status

    String

    Specifies the image status. The value can be one of the following:

    • queued: indicates that the image metadata has already been created, and it is ready for the image file to upload.
    • saving: indicates that the image file is being uploaded to the backend storage.
    • deleted: indicates that the image has been deleted.
    • killed: indicates that an error occurs on the image uploading.
    • active: indicates that the image is available for use.

    name

    String

    Specifies the image name. For detailed description, see Image Attributes.

    container_format

    String

    Specifies the container type.

    disk_format

    String

    Specifies the image format. The value can be zvhd2, vhd, zvhd, raw, iso, or qcow2. The default value is zvhd2 for a non-ISO image.

    min_ram

    Integer

    Specifies the minimum memory size (MB) required for running the image. The parameter value depends on the ECS specifications. Generally, the value is 0.

    max_ram

    String

    Specifies the maximum memory (MB) of the image.

    min_disk

    Integer

    Specifies the minimum disk space (GB) required for running the image. For Linux, the value ranges from 10 GB to 1,024 GB. For Windows, the value ranges from 20 GB to 1,024 GB.

    __os_bit

    String

    Specifies the OS architecture, 32 bit or 64 bit.

    __os_feature_list

    String

    Specifies additional attributes of the image. The value is a list (in JSON format) of advanced features supported by the image.

    __platform

    String

    Specifies the image platform type. The value can be Windows, Ubuntu, Red Hat, SUSE, CentOS, Debian, OpenSUSE, Oracle Linux, Fedora, Other, CoreOS, or EulerOS.

    schema

    String

    Specifies the image schema.

    self

    String

    Specifies the image URL.

    size

    Integer

    This parameter is unavailable currently.

    __os_type

    String

    Specifies the image OS type. The value can be Linux, Windows, or Other.

    __os_version

    String

    Specifies the OS version.

    tags

    Array of strings

    Specifies tags of the image, through which you can manage private images in your own way.

    __support_kvm

    String

    Specifies whether the image supports KVM. If yes, the value is true. Otherwise, this parameter is not required.

    __support_xen

    String

    Specifies whether the image supports Xen. If yes, the value is true. Otherwise, this parameter is not required.

    __support_largememory

    String

    Specifies whether the image supports large-memory ECSs. If the image supports large-memory ECSs, the value is true. Otherwise, this parameter is not required.

    __support_diskintensive

    String

    Specifies whether the image supports disk-intensive ECSs. If the image supports disk-intensive ECSs, the value is true. Otherwise, this parameter is not required.

    __support_highperformance

    String

    Specifies whether the image supports high-performance ECSs. If the image supports high-performance ECSs, the value is true. Otherwise, this parameter is not required.

    __support_xen_gpu_type

    String

    Specifies whether the image supports GPU-accelerated ECSs on the Xen platform. For details about the image OSs supported by GPU-accelerated ECSs, see Table 2. If the image does not support GPU-accelerated ECSs on the Xen platform, this parameter is not required. This attribute cannot co-exist with __support_xen and __support_kvm.

    __support_kvm_gpu_type

    String

    Specifies whether the image supports GPU-accelerated ECSs on the KVM platform. See Table 3 for its value. If the image does not support GPU-accelerated ECSs on the KVM platform, this parameter is not required. This attribute cannot co-exist with __support_xen and __support_kvm.

    __support_xen_hana

    String

    Specifies whether the image supports HANA ECSs on the Xen platform. If yes, the value is true. Otherwise, this parameter is not required.

    This attribute cannot co-exist with __support_xen and __support_kvm.

    __support_kvm_infiniband

    String

    Specifies whether the image supports ECSs with InfiniBand NICs on the KVM platform. If yes, the value is true. Otherwise, this parameter is not required.

    This attribute cannot co-exist with __support_xen.

    __productcode

    String

    Specifies the product ID of a KooGallery image.

    __root_origin

    String

    Specifies that the image is created from an external image file. Value: file

    __sequence_num

    String

    Specifies the ECS system disk slot number of the image.

    Example value: 0

    __support_fc_inject

    String

    Specifies whether the image supports password/private key injection using Cloud-Init.

    If the value is set to true, password/private key injection using Cloud-Init is not supported.

    NOTE:

    This parameter is valid only for ECS system disk images.

    __is_offshelved

    String

    Specifies whether the KooGallery image has been taken offline.

    • true: The image has been taken offline.
    • false: The image has not been taken offline.

    created_at

    String

    Specifies the time when the image was created. The value is in UTC format.

    updated_at

    String

    Specifies the time when the image was updated. The value is in UTC format.

    active_at

    String

    Specifies the time when the image status became active.

    checksum

    String

    This parameter is unavailable currently.

    hw_firmware_type

    String

    Specifies the ECS boot mode. Available values include:

    • bios indicates the BIOS boot mode.
    • uefi indicates the UEFI boot mode.

    file

    String

    Specifies the URL for uploading and downloading the image file.

    enterprise_project_id

    String

    Specifies the enterprise project that the image belongs to.

    • If the value is 0 or left blank, the image belongs to the default enterprise project.
    • If the value is a UUID, the image belongs to the enterprise project corresponding to the UUID.

    _sys_enterprise_project_id

    String

    Specifies the enterprise project that the image belongs to.

    • If the value is 0 or left blank, the image belongs to the default enterprise project.
    • If the value is a UUID, the image belongs to the enterprise project corresponding to the UUID.

    __support_arm

    String

    Specifies whether the image uses the ARM architecture. The value can be true or false.

    __support_agent_list

    String

    Specifies the agents configured for the image.

    • hss: server security
    • ces: The host monitoring agent is configured for the image.

    Example value:

    "__support_agent_list": "hss,ces"

    NOTE:

    If the response does not contain this field, the HSS or host monitoring agents are not configured for the image.

    __account_code

    string

    Specifies the charging identifier for the image.

    __support_amd

    String

    Specifies whether the image uses AMD's x86 architecture. The value can be true or false.

    __system__cmkid

    String

    Specifies the ID of the key used to encrypt the image.

    hw_vif_multiqueue_enabled

    String

    Specifies whether the image supports NIC multi-queue. The value can be true or false.

  • Example response
    STATUS CODE 200
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    {
      "schema": "/v2/schemas/images",
      "next": "/v2/images?__isregistered=true&marker=0328c25e-c840-4496-81ac-c4e01b214b1f&__imagetype=gold&limit=2",
      "images": [
        {
          "schema": "/v2/schemas/image",
          "min_disk": 100,
          "created_at": "2018-09-06T14:03:27Z",
          "__image_source_type": "uds",
          "container_format": "bare",
          "file": "/v2/images/bc6bed6e-ba3a-4447-afcc-449174a3eb52/file",
          "updated_at": "2018-09-06T15:17:33Z",
          "protected": true,
          "checksum": "d41d8cd98f00b204e9800998ecf8427e",
          "id": "bc6bed6e-ba3a-4447-afcc-449174a3eb52",
          "__isregistered": "true",
          "min_ram": 2048,
          "__lazyloading": "true",
          "owner": "1bed856811654c1cb661a6ca845ebc77",
          "__os_type": "Linux",
          "__imagetype": "gold",
          "visibility": "public",
          "virtual_env_type": "FusionCompute",
          "tags": [],
          "__platform": "CentOS",
          "size": 0,
          "__os_bit": "64",
          "__os_version": "CentOS 7.3 64bit",
          "name": "CentOS 7.3 64bit vivado",
          "self": "/v2/images/bc6bed6e-ba3a-4447-afcc-449174a3eb52",
          "disk_format": "zvhd2",
          "virtual_size": null,
          "hw_firmware_type": "bios",
          "status": "active"
        },
        {
          "schema": "/v2/schemas/image",
          "min_disk": 100,
          "created_at": "2018-09-06T14:03:05Z",
          "__image_source_type": "uds",
          "container_format": "bare",
          "file": "/v2/images/0328c25e-c840-4496-81ac-c4e01b214b1f/file",
          "updated_at": "2018-09-25T14:27:40Z",
          "protected": true,
          "checksum": "d41d8cd98f00b204e9800998ecf8427e",
          "id": "0328c25e-c840-4496-81ac-c4e01b214b1f",
          "__isregistered": "true",
          "min_ram": 2048,
          "__lazyloading": "true",
          "owner": "1bed856811654c1cb661a6ca845ebc77",
          "__os_type": "Linux",
          "__imagetype": "gold",
          "visibility": "public",
          "virtual_env_type": "FusionCompute",
          "tags": [],
          "__platform": "CentOS",
          "size": 0,
          "__os_bit": "64",
          "__os_version": "CentOS 7.3 64bit",
          "name": "CentOS 7.3 64bit with sdx",
          "self": "/v2/images/0328c25e-c840-4496-81ac-c4e01b214b1f",
          "disk_format": "zvhd2",
          "virtual_size": null,
          "hw_firmware_type": "bios",
          "status": "active"
        }
      ],
      "first": "/v2/images?__isregistered=true&__imagetype=gold&limit=2"
    }
    

Returned Values

  • Normal

    200

  • Abnormal

    Returned Value

    Description

    400 Bad Request

    Request error. For details about the returned error code, see Error Codes.

    401 Unauthorized

    Authentication failed.

    403 Forbidden

    You do not have the rights to perform the operation.

    404 Not Found

    The requested resource was not found.

    500 Internal Server Error

    Internal service error.

    503 Service Unavailable

    The service is unavailable.