Help Center/ API Gateway/ API Reference/ Dedicated Gateway APIs (V2)/ VPC Channel Management/ Querying VPC Channel Details
Updated on 2023-04-06 GMT+08:00
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Querying VPC Channel Details

Function

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

URI

GET /v2/{project_id}/apigw/instances/{instance_id}/vpc-channels/{vpc_channel_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see "Appendix" > "Obtaining a Project ID" in this document.

instance_id

Yes

String

Gateway ID, which can be obtained from the gateway information on the APIG console.

vpc_channel_id

Yes

String

VPC channel ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

name

String

VPC channel name.

It can contain 3 to 64 characters, starting with a letter. Only letters, digits, hyphens (-), and underscores (_) are allowed.

port

Integer

Host port of the VPC channel.

Range: 1–65535.

balance_strategy

Integer

Distribution algorithm.

  • 1: Weighted round robin (WRR).

  • 2: Weighted least connections (WLC).

  • 3: Source hashing.

  • 4: URI hashing.

Default: 1

Enumeration values:

  • 1

  • 2

  • 3

  • 4

member_type

String

Member type of the VPC channel.

  • ip

  • ecs

Default: ecs

Enumeration values:

  • ip

  • ecs

type

Integer

VPC channel type. The default type is server.

  • 2: Server type.

  • 3: Microservice type.

Default: 2

Enumeration values:

  • 2

  • 3

dict_code

String

Dictionary code of the VPC channel.

The value can contain letters, digits, hyphens (-), underscores (_), and periods (.).

This parameter is currently not supported.

Minimum: 3

Maximum: 64

create_time

String

Time when the VPC channel is created.

id

String

VPC channel ID.

status

Integer

VPC channel status.

  • 1: normal

  • 2: abnormal

Enumeration values:

  • 1

  • 2

member_groups

Array of MemberGroupInfo objects

Backend server groups.

microservice_info

MicroServiceInfo object

Microservice information.

members

Array of VpcMemberInfo objects

Backend instances.

vpc_health_config

VpcHealthConfigInfo object

Health check details.
Table 4 MemberGroupInfo

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.

member_group_weight

Integer

Weight of the backend server group.

If the server group contains servers and a weight has been set for it, the weight is automatically used to assign weights to servers in this group.

Minimum: 0

Maximum: 100

dict_code

String

Dictionary code of the backend server group.

The value can contain letters, digits, hyphens (-), underscores (_), and periods (.).

Currently, this parameter is not supported.

Minimum: 3

Maximum: 64

microservice_version

String

Version of the backend server group. This parameter is supported only when the VPC channel type is microservice.

Maximum: 64

microservice_port

Integer

Port of the backend server group. This parameter is supported only when the VPC channel type is microservice. If the port number is 0, all addresses in the backend server group use the original load balancing port to inherit logic.

Minimum: 0

Maximum: 65535

microservice_labels

Array of MicroserviceLabel objects

Tags of the backend server group. This parameter is supported only when the VPC channel type is microservice.

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.
Table 5 MicroserviceLabel

Parameter

Type

Description

label_name

String

Tag name.

Start and end with a letter or digit. Use only letters, digits, hyphens (-), underscores (_), and periods (.). (Max. 63 characters.)

Minimum: 1

Maximum: 63

label_value

String

Tag value.

Start and end with a letter or digit. Use only letters, digits, hyphens (-), underscores (_), and periods (.). (Max. 63 characters.)

Minimum: 1

Maximum: 63
Table 6 MicroServiceInfo

Parameter

Type

Description

id

String

Microservice ID.

instance_id

String

Gateway ID.

service_type

String

Microservice type.

  • CSE: CSE microservice registration center.

  • CCE: Cloud Container Engine (CCE).

Enumeration values:

  • CSE

  • CCE

cse_info

MicroServiceInfoCSE object

CSE microservice details.

cce_info

MicroServiceInfoCCE object

CCE microservice details.

update_time

String

Microservice update time.

create_time

String

Microservice creation time.
Table 7 MicroServiceInfoCSE

Parameter

Type

Description

engine_id

String

Microservice engine ID.

Maximum: 64

service_id

String

Microservice ID.

Maximum: 64

engine_name

String

Microservice engine name.

service_name

String

Microservice name.

register_address

String

Registration center address.

cse_app_id

String

App to which the microservice belongs.

version

String

Microservice version, which has been discarded and is reflected in the version of the backend server group.

Maximum: 64
Table 8 MicroServiceInfoCCE

Parameter

Type

Description

cluster_id

String

CCE cluster ID.

Maximum: 64

namespace

String

Namespace.

Maximum: 64

workload_type

String

Workload type.

  • deployment

  • statefulset

  • daemonset

Enumeration values:

  • deployment

  • statefulset

  • daemonset

app_name

String

App name.

Maximum: 64

cluster_name

String

CCE cluster name.
Table 9 VpcMemberInfo

Parameter

Type

Description

host

String

Backend server address.

This parameter is required when the member type is IP address.

Maximum: 64

weight

Integer

Weight.

The higher the weight is, the more requests a backend service will receive.

Minimum: 0

Maximum: 10000

is_backup

Boolean

Indicates whether the backend service is a standby node.

After you enable this function, the backend service serves as a standby node. It works only when all non-standby nodes are faulty.

This function is supported only when your gateway has been upgraded to the corresponding version. If your gateway does not support this function, contact technical support.

Default: false

member_group_name

String

Backend server group name. The server group facilitates backend service address modification.

status

Integer

Backend server status.

  • 1: available

  • 2: unavailable

Enumeration values:

  • 1

  • 2

port

Integer

Backend server port.

Minimum: 0

Maximum: 65535

ecs_id

String

Backend server ID.

This parameter is required if the backend instance type is ecs. The value can contain 1 to 64 characters, including letters, digits, hyphens (-), and underscores (_).

Maximum: 255

ecs_name

String

Backend server name.

This parameter is required if the backend instance type is ecs. The value can contain 1 to 64 characters, including letters, digits, hyphens (-), underscores (_), and periods (.).

Maximum: 64

id

String

Backend server ID.

vpc_channel_id

String

VPC channel ID.

create_time

String

Time when the backend server is added to the VPC channel.

member_group_id

String

Backend server group ID.
Table 10 VpcHealthConfigInfo

Parameter

Type

Description

protocol

String

Protocol for performing health checks on backend servers in the VPC channel.

  • TCP

  • HTTP

  • HTTPS

Enumeration values:

  • TCP

  • HTTP

  • HTTPS

path

String

Destination path for health checks. This parameter is required if protocol is set to http or https.

method

String

Request method for health checks.

Default: GET

Enumeration values:

  • GET

  • HEAD

port

Integer

Destination port for health checks. If this parameter is not specified or set to 0, the host port of the VPC channel is used.

If this parameter is set to a non-zero value, the corresponding port is used for health checks.

Minimum: 0

Maximum: 65535

threshold_normal

Integer

Healthy threshold. It refers to the number of consecutive successful checks required for a backend server to be considered healthy.

Minimum: 2

Maximum: 10

threshold_abnormal

Integer

Unhealthy threshold, which refers to the number of consecutive failed checks required for a backend server to be considered unhealthy.

Minimum: 2

Maximum: 10

time_interval

Integer

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

Minimum: 5

Maximum: 300

http_code

String

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. This parameter is required if protocol is set to http.

enable_client_ssl

Boolean

Indicates whether to enable two-way authentication. If this function is enabled, the certificate specified in the backend_client_certificate configuration item of the gateway is used.

Default: false

status

Integer

Health check result.

  • 1: available

  • 2: unavailable

Enumeration values:

  • 1

  • 2

timeout

Integer

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

Minimum: 2

Maximum: 30

vpc_channel_id

String

VPC channel ID.

id

String

Health check ID.

create_time

String

Creation time.

Status code: 400

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 12 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 13 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 14 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 15 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

None

Example Responses

Status code: 200

OK

  • Example 1

    {
  "name" : "VPC_demo",
  "port" : 22,
  "balance_strategy" : 1,
  "member_type" : "ip",
  "dict_code" : "",
  "create_time" : "2020-07-23T07:11:57.244829604Z",
  "id" : "56a7d7358e1b42459c9d730d65b14e59",
  "status" : 1,
  "member_groups" : [ ],
  "type" : 2,
  "members" : [ {
    "host" : "192.168.0.5",
    "weight" : 1,
    "is_backup" : false,
    "member_group_name" : "",
    "status" : 1,
    "port" : 22,
    "ecs_id" : "192.168.0.5",
    "ecs_name" : "192.168.0.5",
    "id" : "be63c6260a1043888187f84af39c9f0e",
    "vpc_channel_id" : "56a7d7358e1b42459c9d730d65b14e59",
    "create_time" : "2020-07-23T07:11:57Z",
    "member_group_id" : ""
  }, {
    "host" : "192.168.1.124",
    "weight" : 2,
    "is_backup" : false,
    "member_group_name" : "",
    "status" : 1,
    "port" : 22,
    "ecs_id" : "192.168.1.124",
    "ecs_name" : "192.168.1.124",
    "id" : "a57b13f1b89b417ca8acd76909e6df67",
    "vpc_channel_id" : "56a7d7358e1b42459c9d730d65b14e59",
    "create_time" : "2020-07-23T07:11:57Z",
    "member_group_id" : ""
  } ],
  "vpc_health_config" : {
    "protocol" : "http",
    "path" : "/vpc/demo",
    "method" : "GET",
    "port" : 22,
    "threshold_normal" : 2,
    "threshold_abnormal" : 5,
    "time_interval" : 10,
    "http_code" : "200",
    "enable_client_ssl" : false,
    "status" : 1,
    "timeout" : 5,
    "vpc_channel_id" : "56a7d7358e1b42459c9d730d65b14e59",
    "id" : "3b3d02026c5f402d85e8645ea95b0816",
    "create_time" : "2020-07-23T07:11:57Z"
  },
  "microservice_info" : {
    "id" : "",
    "instance_id" : "",
    "service_type" : "",
    "cse_info" : {
      "cse_app_id" : "",
      "engine_id" : "",
      "engine_name" : "",
      "register_address" : "",
      "service_id" : "",
      "service_name" : ""
    },
    "cce_info" : {
      "cluster_id" : "",
      "cluster_name" : "",
      "namespace" : "",
      "workload_type" : "",
      "app_name" : ""
    },
    "create_time" : "",
    "update_time" : ""
  }
}

  • Example 2

    {
  "name" : "VPC_demo",
  "id" : "105c6902457144a4820dff8b1ad63331",
  "balance_strategy" : 1,
  "dict_code" : "",
  "create_time" : "2020-07-23T07:11:57.244829604Z",
  "member_type" : "ip",
  "port" : 22,
  "status" : 1,
  "member_groups" : [ {
    "member_group_id" : "c1ce135c705c4066853a0460b318fe16",
    "member_group_name" : "test",
    "member_group_weight" : 1,
    "member_group_remark" : "remark",
    "create_time" : "2020-07-23T07:11:57.244829604Z",
    "update_time" : "2020-07-23T07:11:57.244829604Z",
    "microservice_version" : "v1",
    "microservice_port" : 80
  }, {
    "member_group_id" : "c1ce135c705c4066853a0460b318fe17",
    "member_group_name" : "default",
    "member_group_weight" : 2,
    "member_group_remark" : "remark",
    "create_time" : "2020-07-23T07:11:57.244829604Z",
    "update_time" : "2020-07-23T07:11:57.244829604Z",
    "microservice_version" : "v2",
    "microservice_port" : 80
  } ],
  "type" : 3,
  "vpc_health_config" : {
    "protocol" : "http",
    "path" : "/vpc/demo",
    "method" : "GET",
    "port" : 22,
    "threshold_normal" : 2,
    "threshold_abnormal" : 5,
    "time_interval" : 10,
    "http_code" : "200",
    "enable_client_ssl" : false,
    "status" : 1,
    "timeout" : 5,
    "vpc_channel_id" : "56a7d7358e1b42459c9d730d65b14e59",
    "id" : "3b3d02026c5f402d85e8645ea95b0816",
    "create_time" : "2020-07-23T07:11:57Z"
  },
  "microservice_info" : {
    "id" : "9483afa235be45158a70c19ab817ac65",
    "instance_id" : "eddc4d25480b4cd6b512f270a1b8b341",
    "service_type" : "CCE",
    "cse_info" : {
      "cse_app_id" : "",
      "engine_id" : "",
      "engine_name" : "",
      "register_address" : "",
      "service_id" : "",
      "service_name" : ""
    },
    "cce_info" : {
      "cluster_id" : "ab1485b4f91b45abbcd560be591f7309",
      "cluster_name" : "cce-test",
      "namespace" : "default",
      "workload_type" : "deployment",
      "app_name" : "testapp"
    },
    "create_time" : "2020-07-23T07:11:57.244829604Z",
    "update_time" : "2020-07-23T07:11:57.244829604Z"
  }
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:id. Please refer to the support documentation"
}

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