Updated on 2025-08-18 GMT+08:00

Querying a Host Cluster

Function

This API is used to query details about a host cluster by ID. This API will not be maintained after September 30, 2024. You can use the ShowHostClusterDetail API instead.

Calling Method

For details, see Calling APIs.

URI

GET /v2/host-groups/{group_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

group_id

Yes

String

Definition:

Host cluster ID.

Constraints:

N/A.

Value range:

32 characters, including letters and digits.

Default value:

N/A.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition:

User token. Obtain a token (the value of the X-Subject-Token response header) by calling the IAM API used forObtaining a User Token.

Constraints:

N/A.

Value range:

String. Max. 20,000 characters.

Default value:

N/A.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

group_id

String

Definition:

Host cluster ID.

Value range:

32 characters, including letters and digits.

created_time

String

Definition:

Creation time. Format: yyyy-MM-dd HH:mm:ss.

Value range:

N/A.

updated_time

String

Definition:

Update time. Format: yyyy-MM-dd HH:mm:ss.

Value range:

N/A.

host_count

Integer

Definition:

Number of hosts in a cluster.

Value range:

0–200

project_name

String

Definition:

Project name.

Value range:

3 to 128 characters, including letters and digits.

name

String

Definition:

Host cluster name.

Value range:

3 to 128 characters, including letters, digits, hyphens (-), underscores (_), and periods (.).

region_name

String

Definition:

Region ID.

Value range:

Max. 255 characters, including letters, digits, hyphens (-), and underscores (_).

project_id

String

Definition:

Project ID. For details, see Obtaining a Project ID.

Value range:

32 characters, including letters and digits.

os

String

Definition:

OS of the host cluster.

Value range:

  • window: Windows OS.

  • linux: Linux OS.

auto_connection_test_switch

Integer

Definition:

The automatic test function has been removed. This field is invalid.

Value range:

N/A.

slave_cluster_id

String

Definition:

Self-hosted agent pool ID.

Value range:

32 characters, including letters and digits.

nick_name

String

Definition:

Nickname of the creator.

Value range:

String. 1 to 30 characters.

created_by

UserInfo object

Parameter description:

Information about the creator, including the user ID and username.

updated_by

UserInfo object

Parameter description:

Information about the updater, including the user ID and username.

description

String

Definition:

Host cluster description.

Value range:

String. 0 to 500 characters.

permission

PermissionGroupDetail object

Parameter description:

Operation permission matrix of the current user on the host cluster.

Table 4 UserInfo

Parameter

Type

Description

user_id

String

Parameter description:

User ID.

Value range:

The value consists of 32 characters. Only letters and digits are allowed.

user_name

String

Parameter description:

Username.

Value range:

The value consists of 1-255 characters. Only letters and digits are allowed.

Table 5 PermissionGroupDetail

Parameter

Type

Description

can_view

Boolean

Definition:

Whether you have the view permission.

Value range:

  • true: Yes.

  • false: No.

can_edit

Boolean

Definition:

Whether you have the edit permission.

Value range:

  • true: Yes.

  • false: No.

can_delete

Boolean

Definition:

Whether you have the delete permission.

Value range:

  • true: Yes.

  • false: No.

can_add_host

Boolean

Definition:

Whether you have permission to add hosts.

Value range:

  • true: Yes.

  • false: No.

can_manage

Boolean

Definition:

Whether you have the permission to manage the host cluster permission matrix.

Value range:

  • true: Yes.

  • false: No.

Example Requests

https://{endpoint}/v2/host-groups/ab7647b0863c4e969c8949d38d591339

Example Responses

Status code: 200

OK: The request is successful.

{
  "name" : "test",
  "description" : "11122211",
  "os" : "linux",
  "region_name" : "region-a",
  "project_id" : "6039d4480efc4dddb178abff98719913",
  "created_by" : {
    "user_id" : "6baa7454109d47c192f22078fe6cda20",
    "user_name" : "user_01"
  },
  "updated_by" : {
    "user_id" : "6baa7454109d47c192f22078fe6cda20",
    "user_name" : "user_01"
  },
  "permission" : {
    "can_view" : true,
    "can_edit" : true,
    "can_delete" : true,
    "can_add_host" : true,
    "can_manage" : true
  },
  "auto_connection_test_switch" : 0,
  "slave_cluster_id" : "",
  "nick_name" : "A/B Side Account",
  "group_id" : "ab7647b0863c4e969c8949d38d591339",
  "created_time" : "2021-04-01 17:05:53",
  "updated_time" : "2021-04-21 14:29:14",
  "host_count" : 1
}

SDK Sample Code

The SDK sample code is as follows.

Java

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.codeartsdeploy.v2.region.CodeArtsDeployRegion;
import com.huaweicloud.sdk.codeartsdeploy.v2.*;
import com.huaweicloud.sdk.codeartsdeploy.v2.model.*;


public class ShowDeploymentGroupDetailSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        CodeArtsDeployClient client = CodeArtsDeployClient.newBuilder()
                .withCredential(auth)
                .withRegion(CodeArtsDeployRegion.valueOf("<YOUR REGION>"))
                .build();
        ShowDeploymentGroupDetailRequest request = new ShowDeploymentGroupDetailRequest();
        request.withGroupId("{group_id}");
        try {
            ShowDeploymentGroupDetailResponse response = client.showDeploymentGroupDetail(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

Python

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcodeartsdeploy.v2.region.codeartsdeploy_region import CodeArtsDeployRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcodeartsdeploy.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]

    credentials = BasicCredentials(ak, sk)

    client = CodeArtsDeployClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CodeArtsDeployRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ShowDeploymentGroupDetailRequest()
        request.group_id = "{group_id}"
        response = client.show_deployment_group_detail(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    codeartsdeploy "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/codeartsdeploy/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/codeartsdeploy/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/codeartsdeploy/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := codeartsdeploy.NewCodeArtsDeployClient(
        codeartsdeploy.CodeArtsDeployClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ShowDeploymentGroupDetailRequest{}
	request.GroupId = "{group_id}"
	response, err := client.ShowDeploymentGroupDetail(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

OK: The request is successful.

Error Codes

See Error Codes.