Update Reserved Instance Configuration

Description

This API is used to update reserved instance configuration with specific labels for function services in the openYuanrong cluster by calling the meta_service interface.

Constraints

• The function version must exist.

• The reserved instance configuration must have been created.

• A maximum of 100 Labels can be created for the same function version.

URI

PUT /serverless/v1/functions/reserve-instance

Request Parameters

Request Header Parameters

Parameter	Required	Type	Description
X-Tenant-Id	No	string	Tenant ID, default is default.
X-Trace-Id	No	string	traceID.

Request Body Parameters

Name	Type	Required	Description
funcName	String	Yes	Function service uses the format 0@{serviceName}@{funcName}. Constraints: ServiceName must be 1-16 letters and numbers; funcName must start with a lowercase letter, can use lowercase letters, numbers, and hyphens, with length not exceeding 127 characters.
version	String	Yes	Function version number.
instanceLabel	String	Yes	Label name, cannot be empty. Constraints: Cannot exceed 63 characters, can only contain uppercase and lowercase letters, hyphens, and dots.
instanceConfigInfos	Array[InstanceConfigInfo]	Yes	Reserved instance configuration, duplicate cluster configurations are not allowed.

InstanceConfigInfo

Name	Type	Required	Description
clusterId	String	No	Cluster ID. Default is cluster001, cannot exceed 64 characters. The cluster ID must exist, specified through deployment configuration (refer to deployment document parameter configuration).
maxInstance	String	No	Maximum number of instances. Value range: 0-1000.
minInstance	String	No	Minimum number of instances. Value range: 0-1000.

Response Parameters

Name	Type	Required	Description
code	int	Yes	Return code. 0 indicates successful creation, non-0 indicates creation failure. For more information, see Error Codes
message	String	Yes	Return error message.
instanceConfigInfos	Array[InstanceConfigInfo]	Yes	Reserved instance configuration.
reserveInsBaseInfo	ReserveInsBaseInfo	Yes	Basic configuration information.

ReserveInsBaseInfo

Name	Type	Required	Description
funcName	String	Yes	Function name.
version	String	Yes	Function version number.
instanceLabel	String	No	Label name.

Status Codes

Status Code	Description
200	Request successful (ok).
400	Bad Request.
500	Internal Server Error.

Request Example

PUT {meta service endpoint}/serverless/v1/functions/reserve-instance

{
  "funcName": "0@faaspy@hello",
  "version": "latest",
  "instanceLabel": "label001",
  "instanceConfigInfos": [
    {
      "clusterId": "cluster001",
      "maxInstance": 101,
      "minInstance": 0
    }
  ]
}

Response Example

Successful Response

{
  "code": 0,
  "message": "",
  "instanceConfigInfos": [
    {
      "clusterId": "cluster001",
      "maxInstance": 101,
      "minInstance": 0
    }
  ],
  "reserveInsBaseInfo": {
    "funcName": "0@faaspy@hello",
    "version": "latest",
    "instanceLabel": "label001"
  }
}

Error Response

{
  "code": 4115,
  "message": "function [0@faaspy@hello1] is not found. check input parameters"
}