Querying Tags

Function

This API is used to query image tags using search criteria and display them in a list.

URI

GET /v1/cloudimages/tags{?__isregistered,__imagetype,__whole_image,__system__cmkid,protected,visibility,owner,id,status,name,container_format,disk_format,min_ram,min_disk,__os_bit,__platform,marker,limit,sort_key,sort_dir,__os_type,tag,member_status,__support_kvm,__support_xen,__support_largememory,__support_diskintensive,__support_highperformance,__support_xen_gpu_type,__support_kvm_gpu_type,__support_xen_hana,__support_kvm_infiniband,virtual_env_type,enterprise_project_id,created_at,updated_at}

Note

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.

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.

Note

The __imagetype of images you share with other tenants or those other tenants share with you and you have accepted is shared. You can use field owner to distinguish the two types of shared images. You can use member_status to filter out shared images you have accepted.

__whole_image

No

Boolean

Specifies whether the image is a full-ECS image. The value can be true or false.

__system__cmkid

No

String

Specifies the ID of the key used to encrypt the image. You can obtain the ID from the IMS console or by calling the Querying Image Details (Native OpenStack API) API.

protected

No

Boolean

Specifies whether the image is protected. The value can be 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:

  • 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 value is bare.

disk_format

No

String

Specifies the image format. The value can be zvhd2, vhd, zvhd, raw, or qcow2. The default value is zvhd2.

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. The value ranges from 1 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 and is 500 by default.

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. Available values include:

  • Linux

  • Windows

  • 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.

For the supported OSs, see Table 4.

__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. See Table 2 for its value. If the image does not support GPU-accelerated ECSs on the Xen platform, this parameter is not required. This parameter 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 parameter 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 parameter 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 parameter cannot co-exist with __support_xen.

virtual_env_type

No

String

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

  • For an ECS system disk image, the value is FusionCompute.

  • For an ECS data disk image, the value is DataImage.

  • For a BMS image, the value is Ironic.

  • For an ISO image, the value is IsoImage.

enterprise_project_id

No

String

Specifies the enterprise project to which the images to be queried belong.

  • If the value is 0, images of enterprise project default are to be queried.

  • If the value is UUID, images of the enterprise project corresponding to the UUID are to be queried.

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

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 as follows:

created_at=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 as follows:

updated_at=lt:2018-10-28T10:00:00Z

Request

Request parameters

None

Example Request

Querying image tags

GET https://{Endpoint}/v1/cloudimages/tags?limit=5&page=1

Response

  • Response parameters

    Parameter

    Type

    Description

    tags

    Array of strings

    Lists the tags.

  • Example response

    STATUS CODE 200
    
    {
       "tags": [
          "jjjj.11111",
          "uuuu.22222",
          "234.4",
          "test",
          "image"
       ]
    }
    

    Note

    In the new specification, equal signs are used as separators.

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.