Help Center/ ROMA Connect/ API Reference/ Service Integration APIs/ VPC Channel Management/ Updating a Backend Server Group of a VPC Channel

Updated on 2023-06-29 GMT+08:00

View PDF

Updating a Backend Server Group of a VPC Channel

Function

Update a backend server group of a VPC channel.

URI

PUT /v2/{project_id}/apic/instances/{instance_id}/vpc-channels/{vpc_channel_id}/member-groups/{member_group_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference.
instance_id	Yes	String	Instance ID.
vpc_channel_id	Yes	String	VPC channel ID.
member_group_id	Yes	String	ID of the backend server group of the VPC channel.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
member_group_name	Yes	String	Name of the backend server group of the VPC channel.
member_group_remark	No	String	Description of the backend server group of the VPC channel.
member_group_weight	No	Integer	Weight of the backend server group of the VPC channel. If servers exist in the current server group and the weight value exists, the weight value is automatically used to assign weights. Minimum: 0 Maximum: 100
dict_code	No	String	Dictionary code of the backend server group of the VPC channel. The code can contain letters, digits, and special characters (-_). Not supported currently. Minimum: 3 Maximum: 64

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
member_group_name	String	Name of the backend server group of the VPC channel.
member_group_remark	String	Description of the backend server group of the VPC channel.
member_group_weight	Integer	Weight of the backend server group of the VPC channel. If servers exist in the current server group and the weight value exists, the weight value is automatically used to assign weights. Minimum: 0 Maximum: 100
dict_code	String	Dictionary code of the backend server group of the VPC channel. The code can contain letters, digits, and special characters (-_). Not supported currently. Minimum: 3 Maximum: 64
member_group_id	String	ID of the backend server group of the VPC channel.
create_time	String	Time when the backend server group is created.
update_time	String	Time when the backend server group is updated.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 401

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

Status code: 403

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

Status code: 404

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 500

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Example Requests

Update server groups for a server load balance channel.

{
  "member_groups" : [ {
    "member_group_name" : "vpc_member_group",
    "member_group_weight" : 10
  } ]
}

Update server groups for a microservice load balance channel (to be supported).

{
  "member_groups" : [ {
    "member_group_name" : "vpc_member_group",
    "member_group_weight" : 10,
    "version" : "v1",
    "port" : 80
  } ]
}

Example Responses

Status code: 200

Example 1

{
  "member_group_name" : "vpc_member_group",
  "member_group_id" : "105c6902457144a4820dff8b1ad63331",
  "member_group_remark" : "",
  "member_group_weight" : 10,
  "create_time" : "2020-07-23T07:24:33Z",
  "update_time" : "2020-07-23T07:24:33Z",
  "version" : "",
  "port" : 0
}

Example 2

{
  "member_group_name" : "vpc_member_group",
  "member_group_id" : "105c6902457144a4820dff8b1ad63331",
  "member_group_remark" : "",
  "member_group_weight" : 10,
  "create_time" : "2020-07-23T07:24:33Z",
  "update_time" : "2020-07-23T07:24:33Z",
  "version" : "v1",
  "port" : 80
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2001",
  "error_msg" : "The request parameters must be specified, parameter name:name"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIG.1005",
  "error_msg" : "No permissions to request this method"
}

Status code: 404

Not Found

{
  "error_code" : "APIG.3023",
  "error_msg" : "The VPC channel does not exist,id:56a7d7358e1b42459c9d730d65b14e59"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIG.9999",
  "error_msg" : "System error"
}

Status Codes

Status Code	Description
200	OK
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

Error Codes

See Error Codes.

Parent topic: VPC Channel Management

Previous topic: Deleting a VPC Backend Server Group

Next topic: Client Configuration

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.

Chatbot