Reviewed-by: Drobnak, David <david.drobnak@t-systems.com> Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com> Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
20 KiB
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
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
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token. |
X-Language |
No |
String |
Language. |
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:
|
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. |
Response Parameters
Status code: 201
Parameter |
Type |
Description |
---|---|---|
job_id |
String |
Task ID. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
Status code: 500
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.