Creating a DDM instance¶

Function¶

This API is used to create a DDM instance.

Constraints¶

DDM runs in VPCs. Before you create a DDM instance, ensure that a VPC is available and a subnet and security group have been configured.

URI¶

POST /v1/{project_id}/instances

**Table 1** Path parameters¶
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region

Request Parameters¶

**Table 2** Request header parameters¶
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

**Table 3** Request body parameters¶
Parameter	Mandatory	Type	Description
instance	Yes	CreateInstanceDetail object	Instance information
extend_param	No	object	The function has not been supported, and this field is reserved.

**Table 4** CreateInstanceDetail¶
Parameter	Mandatory	Type	Description
name	Yes	String	Name of a DDM instance, which: Can include 4 to 64 characters. Must start with a letter. Can contain only letters, digits, and hyphens (-). Minimum length: 4 characters Maximum length: 64 characters
flavor_id	Yes	String	Class ID
node_num	Yes	Integer	Number of nodes
engine_id	Yes	String	Engine ID
available_zones	Yes	Array of strings	AZ code. The value cannot be empty. For details, see Regions and Endpoints.
vpc_id	Yes	String	VPC ID
security_group_id	Yes	String	Security group ID
subnet_id	Yes	String	Subnet ID
param_group_id	No	String	Parameter group ID
time_zone	No	String	UTC time zone. The default value is UTC. The value can be UTC, UTC-12:00, UTC-11:00, UTC-10:00, UTC-09:00, UTC-08:00, UTC-07:00, UTC-06:00, UTC-05:00, UTC-04:00, UTC-03:00, UTC-02:00, UTC-01:00, UTC+01:00, UTC+02:00, UTC+03:00, UTC+05:00, UTC+06:00, UTC+07:00, UTC+08:00, UTC+09:00, UTC+10:00, UTC+11:00, and UTC+12:00.
admin_user_name	No	String	Username of the administrator. The username: Can include 1 to 32 characters. Must start with a letter. Can contain only letters, digits, and underscores (_).
admin_user_password	No	String	Password of the administrator. The password: Can include 8 to 32 characters. Must be a combination of uppercase letters, lowercase letters, digits, and the following special characters: `~!@#%^*-_=+?` Must be a strong password to improve security and prevent security risks such as brute force cracking.

Response Parameters¶

Status code: 200

**Table 5** Response body parameters¶
Parameter	Type	Description
id	String	Instance ID.
order_id	String	The function has not been supported, and this field is reserved.
job_id	String	ID of the job for creating an instance.

Status code: 400

**Table 6** Response body parameters¶
Parameter	Type	Description
errCode	String	Service error code
externalMessage	String	Error message

Status code: 500

**Table 7** Response body parameters¶
Parameter	Type	Description
errCode	String	Service error code
externalMessage	String	Error message

Example Request¶

POST https://{endpoint}/v1/{project_id}/instances

{
  "instance" : {
    "name" : "ddm-test-001",
    "flavor_id" : "8f2e696c-a9c1-30bd-af90-25522bc67606",
    "node_num" : "4,",
    "engine_id" : "2325a707-0361-8be6-dd01-13474bbac437",

    "available_zones" : [ "az1xahz" ],
    "vpc_id" : "e1d886ec-cfe7-4cd4-b748-fc55a10b4172",
    "security_group_id" : "035b70ed-319b-4086-9fd7-62a2e8548b2e",
    "subnet_id" : "f942f970-1a02-4eee-8927-xxxxxxxx",
    "param_group_id" : "035b70ed-319b-4086-9fd7-xxxxxxxx"
  }
}

Example Response¶

Status code: 200

{
  "job_id" : "2x414788a5112333a02390e2eb0ea227",
  "id" : "7191674e562d495d9e8e4b23ece6522ein09",
  "order_id" : null
}

Status code: 400

bad request

{
  "externalMessage" : "Parameter error.",
  "errCode" : "DBS.280001"
}

Status code: 500

server error

{
  "externalMessage" : "Server failure.",
  "errCode" : "DBS.200412"
}

Status Codes¶

Status Code	Description
200	OK
400	bad request
500	server error

Error Codes¶

For details, see Error Codes.

last updated: 2024-12-11 13:43 UTC - commit: 0e04c4a111cf440cbe530f17da84f5c1ac074d8f