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luhuayi 007dffd756 DWS API 8.5.1_20260108 version

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: luhuayi <luhuayi@huawei.com>
Co-committed-by: luhuayi <luhuayi@huawei.com>

2026-03-06 08:01:27 +00:00

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Querying the Logical Cluster List

Function

This API is used to query the logical cluster list.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/clusters/{cluster_id}/logical-clusters

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A
cluster_id	Yes	String	Definition Cluster ID. For details about how to obtain the value, see Obtaining the Cluster ID. Constraints The value must be a valid DWS cluster ID. Range It is a 36-digit UUID. Default Value N/A

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Integer	Definition Page offset, which starts from 0 (page number minus 1). Constraints N/A Range Greater than or equal to 0 Default Value 0
limit	No	Integer	Definition Size of a single page. Constraints N/A Range Greater than 0 Default Value 10

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
logical_clusters	Array of LogicalClusterInfo objects	Definition Logical cluster list. Range N/A
count	Integer	Definition Total number of logical clusters. Range N/A
add_enable	Boolean	Definition If other O&M operations are performed in the cluster, the value is false. In this case, a logical cluster cannot be added. Range N/A

**Table 4** LogicalClusterInfo
Parameter	Type	Description
logical_cluster_id	String	Definition Logical cluster ID. Range N/A
logical_cluster_name	String	Definition Logical cluster name. Range N/A
cluster_rings	Array of ClusterRing objects	Definition Host information of the logical cluster. Range N/A
status	String	Definition Logical cluster status. Range N/A
first_logical_cluster	Boolean	Definition Whether the logical cluster is the first one. The first logical cluster created or converted in an earlier version cannot be deleted because it contains some system views. Range N/A
action_info	ActionInfo object	Definition Task information of the logical cluster. Range N/A
edit_enable	Boolean	Definition Whether the logical cluster can be edited. Range N/A
restart_enable	Boolean	Definition Whether the logical cluster can be restarted. Range N/A
delete_enable	Boolean	Definition Whether the logical cluster can be deleted. Range N/A
add_to_elastic	Boolean	Definition Whether autoscaling is allowed. Range N/A
mode	String	Definition Logical cluster schema. Range N/A
waiting_for_killing	Integer	Definition Job waiting time. Range N/A
cluster_type	String	Definition Cluster type. Range N/A

**Table 5** ClusterRing
Parameter	Type	Description
ring_hosts	Array of RingHost objects	Definition Cluster host information. Constraints N/A Range N/A Default Value N/A
un_shrinkable_cluster_ring	Boolean	Definition Whether scale-in is supported. Constraints N/A Range false or true Default Value N/A

**Table 6** RingHost
Parameter	Type	Description
host_name	String	Definition Host name. Constraints N/A Range N/A Default Value N/A
back_ip	String	Definition Backend IP address. Constraints N/A Range N/A Default Value N/A
cpu_cores	Integer	Definition Number of host CPUs. Constraints N/A Range N/A Default Value N/A
memory	Double	Definition Host memory. Constraints N/A Range N/A Default Value N/A
disk_size	Double	Definition Disk size of the host. Constraints N/A Range N/A Default Value N/A

**Table 7** ActionInfo
Parameter	Type	Description
action_name	String	Definition Operation name. Range Create: creating a logical cluster Expand: scaling out a logical cluster Restart: restarting a logical cluster Delete: deleting a logical cluster Shrink: scaling in a logical cluster
progress	Integer	Definition Operation progress. The default value is 10. Range 0 to 100
completed	Boolean	Definition Whether the operation is complete. Range N/A
start_time	String	Definition Start time of the operation. Range N/A
end_time	String	Definition End time of the operation. Range N/A
result	String	Definition Operation result. The value is an empty string by default. Range success failed
logs	String	Definition Information on operation logs. Range N/A

Example Requests

Query the logical cluster list.

GET https://{Endpoint}/v2/9b06d044ea4f49f1a58b2bed2b0084bd/clusters/9b7ff56b-47b3-4d00-a1fd-4c023d34404b/logical-clusters

Example Responses