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Chen, Junjie a03981f7be DCS API 20230220 Version

Reviewed-by: Bobkova, Natalia <natalia.bobkova@t-systems.com>
Co-authored-by: Chen, Junjie <chenjunjie@huawei.com>
Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>

2024-04-22 14:08:39 +00:00

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Querying the Quota of a Tenant

Function

This API is used to query the default instance quota and total memory quota of a tenant and the maximum and minimum quotas a tenant can apply for. Different tenants have different quotas in different regions.

URI

GET /v1.0/{project_id}/quota

Table 1 describes the parameter.

**Table 1** Parameter description
Parameter	Type	Mandatory	Description
project_id	String	Yes	Project ID. For details on how to obtain the value of this parameter, see Obtaining a Project ID.

Request

Request parameters

None

Example request

None

Response

Response parameters

Table 2 describes the response parameters.

**Table 2** Parameter description
Parameter	Type	Mandatory	Description
quotas	Object	Yes	Quota information. For details, see Table 3.

**Table 3** quotas parameter description
Parameter	Type	Mandatory	Description
resources	Array	Yes	List of quotas. For details, see Table 4.
resource_user	Object	Yes	Information about a resource tenant For details, see Table 5.

**Table 4** resources parameter description
Parameter	Type	Description
quota	Integer	Maximum number of instances that can be created and maximum allowed total memory.
used	Integer	Number of created instances and used memory.
type	String	Values: instances: indicates the instance quota. ram: indicates the memory quota.
unit	String	Resource unit. When type is set to instance, no value is returned. When type is set to ram, GB is returned.
max	Integer	Indicates the maximum limit of instance quota when type is set to instance. Indicates the maximum limit of memory quota when type is set to ram.
min	Integer	Indicates the minimum limit of instance quota when type is set to instance. Indicates the minimum limit of memory quota when type is set to ram.

**Table 5** resource_user parameter description
Parameter	Type	Description
tenant_id	String	Resource tenant ID
tenant_name	String	Resource tenant name

Example response

{
    "quotas": {
        "resources": [
            {
                "quota": 10,
                "used": 3,
                "type": "instance",
                "min": 1,
                "max": 10,
                "unit": null
            },
            {
                "quota": 800,
                "used": 22,
                "type": "ram",
                "min": 1,
                "max": 800,
                "unit": "GB"
            }
        ],
        "resource_user": {
            "tenant_id": "836152f9838a44089f40f3cf6fd432bf",
            "tenant_name": "op_svc_dcs_003"
        }
    }
}

Status Code

Table 6 describes the status code of successful operations. For details about other status codes, see Table 1.

**Table 6** Status code
Status Code	Description
200	Tenant quota queried successfully.

Parent topic: Other APIs

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