Enabling Database Proxy¶

Function¶

This API is used to enable database proxy in ELB mode. Before using this API:

Learn how to authorize and authenticate it.
Obtain the required region and endpoint.

URI¶

POST /v3/{project_id}/instances/{instance_id}/proxy

**Table 1** URI parameters¶
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
instance_id	Yes	String	DB instance ID.

Request Parameters¶

**Table 2** Request header parameters¶
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token.
X-Language	No	String	Language.

**Table 3** Request body parameters¶
Parameter	Mandatory	Type	Description
flavor_ref	Yes	String	Proxy specification code.
node_num	Yes	Integer	Number of proxy instance nodes. The value is an integer from 2 to 32.
proxy_name	No	String	Proxy instance name. DB instances of the same type can have same names under the same tenant. The name consists of 4 to 64 characters and starts with a letter. It is case-sensitive and can contain only letters, digits, hyphens (-), and underscores (_).
proxy_mode	No	String	Proxy instance type. The default type is readwrite. Valid value: readwrite readonly
nodes_read_weight	No	Array of NodesWeight objects	Read weight of the node. If proxy_mode is set to readonly, you can assign weights only for read replicas.

**Table 4** NodesWeight¶
Parameter	Mandatory	Type	Description
id	No	String	Node ID.
weight	No	Integer	Weight assigned to the node. Value: 0 to 1000.

Response Parameters¶

Status code: 201

**Table 5** Response body parameters¶
Parameter	Type	Description
job_id	String	Task ID.

Status code: 400

**Table 6** Response body parameters¶
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 7** Response body parameters¶
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request¶

POST https://gaussdb-mysql.eu-de.otc.t-systems.com/v3/0483b6b16e954cb88930a360d2c4e663/instances/43e4feaab48f11e89039fa163ebaa7e4br01/proxy
{
  "flavor_ref" : "gaussdb.mysql.large.x86.4",
  "node_num" : 2,
  "proxy_name" : "gaussdb-proxy",
  "proxy_mode" : "readonly",
  "nodes_read_weight" : [ {
    "id" : "45021bf73a244312a3f2af95092feeecno07",
    "weight" : 50
  }, {
    "id" : "d78a65690cea4af5ad14585e110ff89bno07",
    "weight" : 400
  } ]
}

Example Response¶

Status code: 201

Success.

{
  "job_id" : "04efe8e2-9255-44ae-a98b-d87cae411890"
}

Status Code¶

For details, see Status Codes.

Error Code¶

For details, see Error Codes.

last updated: 2024-12-11 10:02 UTC - commit: 8d114bc8192e701ffd6d2f44f88f80cb34137da4