Allocating DeHs¶

Function¶

This API is used to allocate one or more DeHs and set required parameters, such as the flavor, AZ, and quantity.

Constraints¶

The number of allocatable DeHs depends on the DeH quota owned by the tenant.

URI¶

POST /v1.0/{project_id}/dedicated-hosts

Table 1 describes the parameters.

**Table 1** Parameters description¶
Parameter	Type	Mandatory	Description
project_id	String	Yes	Specifies the project ID. For details about how to obtain the project ID, see Obtaining Required Information.

Request¶

**Table 2** Request parameters¶
Parameter	In	Type	Mandatory	Description
name	body	String	Yes	Specifies the DeH name.
auto_placement	body	String	No	Specifies whether to allow an ECS to be placed on any available DeH if its DeH ID is not specified during its creation. The value can be on or off. The default value is on.
availability_zone	body	String	Yes	Specifies the AZ to which the DeH belongs.
host_type	body	String	Yes	Specifies the DeH type.
quantity	body	Integer	Yes	Specifies the number of allocatable DeHs.
tags	body	Array of objects	No	Specifies the DeH tags. For details, see Table 3.

**Table 3** **tag** field description¶
Parameter	Type	Mandatory	Description
key	String	Yes	Specifies the tag key. It contains a maximum of 36 Unicode characters. The value cannot be empty. It cannot contain the following ASCII characters:`=*<>\\|/,` It can contain letters, digits, hyphens (-), and underscores (_).
value	String	Yes	Specifies the tag value. It contains a maximum of 43 Unicode characters. It cannot contain the following ASCII characters:`=*<>\\|/,` It can contain letters, digits, hyphens (-), and underscores (_).

Response¶

**Table 4** Response parameters¶
Parameter	In	Type	Description
dedicated_host_ids	body	Array of strings	Specifies a group of IDs of allocated DeHs. The tenant can create ECSs on these DeHs.

Example Request¶

Two s3 DeHs are allocated in az1, and the DeH name is General Computing server1.

POST https://{Endpoint}/v1.0/9c53a566cb3443ab910cf0daebca90c4/dedicated-hosts
{
     "availability_zone": "dc1.az1",
     "name": "General-Purpose server1",
     "auto_placement": "off",
     "host_type":"s2",
     "quantity": 2,
     "tags": [
         {
             "key": "key1",
             "value": "value1"
         }
     ]
}

Example Response¶

{
    "dedicated_host_ids": ["xxxxxxx1","xxxxxxx2"]
}

Status Code¶

**Table 5** Returned error codes¶
Error Code	Description
403 Forbidden	Insufficient quota. The flavor is not supported.
404 FlavorNotFound	Invalid flavor.

For more status codes, see Status Codes.

last updated: 2024-12-11 13:41 UTC - commit: daa6895d3c800855d112f9b65d10a99de94d6a4b