Help Center/ ROMA Connect/ API Reference/ Service Integration APIs/ VPC Channel Management/ Querying Details of a VPC Channel

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

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Querying Details of a VPC Channel

Function

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

URI

GET /v2/{project_id}/apic/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 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.

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).

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
name	String	VPC channel name. The value is a string of 3 to 64 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed. The value must start with an English letter.
port	Integer	Port number of the host in the VPC channel. The value ranges from 1 to 65535.
balance_strategy	Integer	Distribution algorithm. 1: WRR 2: WLC 3: SH 4: URI hashing Default: 1
member_type	String	Member type of the VPC channel. ip ecs Default: ecs
dict_code	String	The dictionary code of a VPC channel. The value can contain letters, digits, and special characters (-_). Not supported currently. 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
member_groups	Array of MemberGroupInfo objects	Backend cloud server groups.
microservice_info	MicroServiceInfo object	Response object of the microservice.
type	Integer	VPC channel type: 2: BUILTIN 3: MICROSERVICE
members	Array of VpcMemberInfo objects	Backend instance list.
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 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.

**Table 5** MicroServiceInfo
Parameter	Type	Description
id	String	Microservice ID.
service_type	String	Microservice type: CSE CCE (Not supported yet.)
cse_info	MicroServiceInfoCSE object	CSE information.
cce_info	MicroServiceInfoCCE object	To be supported
update_time	String	Time when the microservice is updated.
create_time	String	Time when the microservice is created.

**Table 6** 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	Registry center address.
cse_app_id	String	Application to which the microservice belongs.
version	String	Microservice version. This parameter is deprecated and is supported by the backend server group version. Maximum: 64

**Table 7** MicroServiceInfoCCE
Parameter	Type	Description
cluster_id	String	CCE cluster ID. Maximum: 64
namespace	String	Namespace. Maximum: 64
workload_type	String	Workload type. Options: deployment statefulset daemonset
app_name	String	Application name. Maximum: 64
label_key	String	Tag name. Maximum: 64
label_value	String	Tag value. Maximum: 64
cluster_name	String	CCE cluster name.

**Table 8** VpcMemberInfo
Parameter	Type	Description
host	String	Backend server address. This parameter is valid when the member type is IP address. Maximum: 64
weight	Integer	Backend server weight. The higher the weight is, the more requests a cloud server will receive. It is valid only when the VPC channel type is set to 2. Minimum: 0 Maximum: 10000
is_backup	Boolean	Indicates whether it is a standby node. After this parameter is enabled, the corresponding backend service functions as the standby node and works only when all non-standby nodes are faulty. The instance must be upgraded to the corresponding version to support this function. If the instance does not support this function, contact technical support. Default: false
member_group_name	String	Name of the backend server group. Select a server group for the backend service address so that the backend addresses of the corresponding server group can be changed in a unified manner.
status	Integer	Backend server status. 1: available 2: unavailable
port	Integer	Backend server port. Minimum: 0 Maximum: 65535
ecs_id	String	Backend ECS ID This parameter is mandatory when the backend instance type is ECS. It can include letters, digits, hyphens (-), and underscores (_) (max. 64 characters). Maximum: 255
ecs_name	String	Backend ECS name This parameter is mandatory when the backend instance type is ECS. It can include letters, digits, hyphens (-), underscores (_), and periods (.) (max. 64 characters). Maximum: 64
id	String	VPC channel list.
vpc_channel_id	String	Backend instance ID.
create_time	String	VPC channel ID.
member_group_id	String	Time when the backend server is added to the VPC channel.

**Table 9** VpcHealthConfigInfo
Parameter	Type	Description
protocol	String	Protocol for performing health checks on backend servers in the VPC channel. TCP HTTP HTTPS
path	String	Destination path for health checks. This parameter is required if protocol is set to http.
method	String	Request method for health checks. Default: GET
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 the port has a non-zero value, the port is used for health checks. Minimum: 0 Maximum: 65535
threshold_normal	Integer	Healthy threshold, which refers to the number of consecutive successful checks required for a backend server to be considered healthy. Minimum: 1 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: 1 Maximum: 10
time_interval	Integer	Interval between consecutive checks. Unit: s. The value must be greater than that 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	Whether to enable two-way authentication. If this function is enabled, the certificate specified by backend_client_certificate in the instance configuration is used. Default: false
status	Integer	Health check status 1: available 2: unavailable
timeout	Integer	Timeout for determining whether a health check fails, in seconds. 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 10** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 401

**Table 11** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 403

**Table 12** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 404

**Table 13** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 500

**Table 14** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Example Requests

None

Example Responses

Status code: 200

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" : "",
    "project_id" : "",
    "instance_id" : "",
    "service_type" : "",
    "cse_info" : {
      "cse_app_id" : "",
      "engine_id" : "",
      "engine_name" : "",
      "register_address" : "",
      "service_id" : "",
      "service_name" : "",
      "version" : ""
    },
    "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",
    "project_id" : "73d69ae0cfcf460190522d06b60f05ad",
    "instance_id" : "f0fa1789-3b76-433b-a787-9892951c620e",
    "service_type" : "CCE",
    "cse_info" : {
      "cse_app_id" : "",
      "engine_id" : "",
      "engine_name" : "",
      "register_address" : "",
      "service_id" : "",
      "service_name" : "",
      "version" : ""
    },
    "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

Previous topic: Deleting a VPC Channel

Next topic: Querying VPC Channels

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