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Querying VPC Channel Details

Updated on 2022-02-21 GMT+08:00

Function

This API is used to query the details of a specified VPC channel.

URI

The following table lists the HTTP/HTTPS request method and URI of the API.

Table 1 HTTP/HTTPS request method and URI

Request Method

URI

GET

/v1.0/apigw/vpc-channels/{id}

The following table lists the parameter in the URI.

Table 2 Parameter description

Parameter

Mandatory

Type

Description

id

Yes

String

VPC channel ID

Request

N/A

Response

Table 3 Parameter description

Parameter

Type

Description

id

String

VPC channel ID

name

String

VPC channel name

type

Integer

VPC channel type, which can be:

  • 2: fast channel with the load balancing function

member_type

String

Member type of the VPC channel, which can be:

  • ip (not supported currently)
  • instance

status

Integer

VPC channel status, which can be:

  • 1: normal
  • 2: abnormal

port

Integer

Host port of the VPC channel

balance_strategy

Integer

Distribution algorithm, which can be:

  • 1: WRR
  • 2: WLC
  • 3: SH
  • 4: URI hashing

create_time

Timestamp

Time when the VPC channel is created

vpc_health_config

Dictionary

Health check details

vpc_instances

Dictionary

Backend instance list

Table 4 Health check details

Parameter

Type

Description

id

String

Health check ID

vpc_id

String

VPC channel ID

protocol

String

Protocol for performing health checks on cloud servers in the VPC channel. The value can be:
  • TCP
  • HTTP
  • HTTPS

path

String

Destination path for health checks

NOTE:

The value of this parameter must comply with URI specifications.

port

Integer

Destination port for health checks. By default, the host port of the VPC channel is used.

Range: 1–65535

threshold_normal

Integer

Healthy threshold

It refers to the number (x) of consecutive successful checks required for a cloud server to be marked as healthy.

Range: 2–10

threshold_abnormal

Integer

Unhealthy threshold

It refers to the number (x) of consecutive failed checks required for a cloud server to be marked as unhealthy.

Range: 2–10

time_out

Integer

Timeout for determining whether a health check fails. Unit: s. The value must be less than the value of time_interval.

Range: 2–30

time_interval

Integer

Interval between consecutive checks. Unit: s. The value must be greater than the value of time_out.

Range: 5–300

http_code

String

HTTP response codes for determining a successful HTTP response

The value can be any integer within 100–599 in one of the following formats:

  • Multiple values, for example, 200,201,202
  • Range, for example, 200-299
  • Multiple values and ranges, for example, 201,202,210-299

create_time

Timestamp

Time when the VPC channel is created

Table 5 Backend instance details

Parameter

Type

Description

id

String

Backend instance object ID

vpc_id

String

VPC channel ID

status

Integer

Status of the backend instance object

instance_name

String

Backend instance name

instance_id

String

Backend instance ID

host

String

IP address of the backend instance

weight

Integer

Cloud server weight

The larger the weight is, the more requests are forwarded to the backend instance.

Range: 1–100

create_time

Timestamp

Time when the backend instance is added to the VPC channel

Example response:

{
  "name": "vpc_001",
  "type": 2,
  "member_type": "instance",
  "port": 15565,
  "balance_strategy": 1,
  "id": "c3e6a7d85d9e47be89dfcc3cd37405d7",
  "create_time": "2018-07-27T12:30:48Z",
  "status": 1,
  "vpc_health_config": {
    "protocol": "http",
    "path": "/hc",
    "port": 15563,
    "threshold_normal": 5,
    "threshold_abnormal": 5,
    "time_out": 30,
    "time_interval": 200,
    "http_code": "205",
    "id": "f26c1b158f2e40f2b531cf5c1b5e05e5",
    "vpc_id": "c3e6a7d85d9e47be89dfcc3cd37405d7",
    "create_time": "2018-07-27T12:30:48Z"
  },
  "vpc_instances": [
    {
      "instance_id": "instance01",
      "instance_name": "instance_name01",
      "host": "127.0.0.1",
      "weight": 10,
      "id": "c3bc73605a8b400793363c87574fbad7",
      "vpc_id": "c3e6a7d85d9e47be89dfcc3cd37405d7",
      "status": 1,
      "create_time": "2018-07-27T12:30:48Z"
    }
  ]
}

Status Codes

Table 6 Status codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Server Internal Error

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