Help Center/ CodeArts Deploy/ API Reference/ APIs/ Managing Hosts/ Querying a Host List
Updated on 2025-08-18 GMT+08:00
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Querying a Host List

Function

This API is used to query a host list in a specified host cluster by ID. This API will not be maintained after September 30, 2024. You can use the ListNewHosts API instead.

Calling Method

For details, see Calling APIs.

URI

GET /v2/host-groups/{group_id}/hosts

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.
Table 2 Query Parameters

Parameter

Mandatory

Type

Description

as_proxy

No

Boolean

Definition:

Agent or not.

Constraints:

N/A.

Value range:

  • true: Yes.

  • false: No.

Default value:

N/A.

offset

No

Integer

Definition:

Offset from which the query starts.

Constraints:

N/A.

Value range:

0–2147483647

Default value:

0

limit

No

Integer

Definition:

Number of items displayed on each page.

Constraints:

N/A.

Value range:

1–1000

Default value:

1000

name

No

String

Definition:

Keyword in the host name or IP address.

Constraints:

N/A.

Value range:

Max. 128 characters.

Default value:

N/A.

sort_key

No

String

Definition:

Sorting field query.

Constraints:

N/A.

Value range:

  • host_name: Host name.

  • as_proxy: Agent or not.

Default value:

N/A.

sort_dir

No

String

Definition:

Sorting order.

Constraints:

N/A.

Value range:

  • desc: Descending order.

  • asc: Ascending order.

Default value:

desc

with_auth

No

Boolean

Definition:

Whether the returned result is encrypted.

Constraints:

N/A.

Value range:

  • true: Yes.

  • false: No.

Default value:

N/A.

Request Parameters

Table 3 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 4 Response body parameters

Parameter

Type

Description

total

Integer

Definition:

Number of hosts.

Value range:

0–200

group_name

String

Definition:

Host cluster name.

Value range:

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

hosts

Array of DeploymentHostDetail objects

Definition:

Host information list.
Table 5 DeploymentHostDetail

Parameter

Type

Description

group_id

String

Definition:

Host cluster ID.

Value range:

32 characters, including letters and digits.

host_name

String

Definition:

Host name.

Value range:

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

ip

String

Definition:

Host IP address.

Value range:

N/A.

port

Integer

Definition:

Port.

Value range:

0–65535.

os

String

Definition:

OS of the host cluster.

Value range:

  • window: Windows OS.

  • linux: Linux OS.

as_proxy

Boolean

Definition:

Agent or not.

Value range:

  • true: Yes.

  • false: No.

proxy_host_id

String

Definition:

Agent host ID.

Value range:

32 characters, including letters and digits.

authorization

DeploymentHostAuthorizationReponseBody object

Parameter description:

Host login authentication. You can use a password or key to log in.

install_icagent

Boolean

Definition:

ICAgent installation status.

Value range:

  • true: Installed.

  • false: Not installed.

host_id

String

Definition:

Host ID.

Value range:

32 characters, including letters and digits.

proxy_host

DeploymentHostDetail object

Definition:

Agent details.

group_name

String

Definition:

Host cluster name.

Value range:

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

project_id

String

Definition:

Project ID.

Value range:

32 characters, including letters and digits.

project_name

String

Definition:

Project name.

Value range:

3 to 128 characters.

permission

PermissionHostDetail object

Parameter description:

Operation permission matrix of the current user on the host.

update_time

String

Definition:

Modification time. Format: yyyy-MM-dd HH:mm:ss. Example: 2021-02-25 10:37:27.

Value range:

N/A.

lastest_connection_time

String

Definition:

Last connectivity verification time. Format: yyyy-MM-dd HH:mm:ss. Example: 2021-02-25 10:37:27.

Value range:

N/A.

connection_status

String

Definition:

Connectivity status.

Value range:

  • success: The connectivity is successful.

  • failed: The connectivity fails.

owner_name

String

Definition:

Creator username.

Value range:

Max. 255 characters, including uppercase letters, lowercase letters, spaces, digits, and special characters (-_.). Do not start with a digit or space.

updator_id

String

Definition:

User ID of updater.

Value range:

32 characters, including letters and digits.

create_time

String

Definition:

Creation time. Format: yyyy-MM-dd HH:mm:ss. Example: 2025-04-21 17:05:53.

Value range:

N/A.

nick_name

String

Definition:

Nickname of the creator.

Value range:

String. 1 to 30 characters.

owner_id

String

Definition:

Creator ID.

Value range:

32 characters, including letters and digits.

updator_name

String

Definition:

Username of updater.

Value range:

Max. 255 characters, including letters, digits, and underscores (_) and double quotation marks (").

connection_result

String

Definition:

Connectivity verification result.

Value range:

String. 1 to 64 characters.
Table 6 DeploymentHostAuthorizationReponseBody

Parameter

Type

Description

username

String

Definition:

Username for logging in to the host.

Value range:

2 to 32 characters, including letters, digits, underscores (_), hyphens (-), periods (.), and at signs (@).

password

String

Definition:

Password. Mandatory when the authentication type is 0.

Value range:

5 to 32 characters. Spaces, single and double quotation marks are not supported.

private_key

String

Definition:

Key. Mandatory when the authentication type is 1.

Value range:

Max. 5,000 characters.

trusted_type

Integer

Definition:

Authentication type for logging in to the host.

Value range:

  • 0: Password authentication.

  • 1: Key authentication.
Table 7 PermissionHostDetail

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_connection_test

Boolean

Definition:

Whether you have the permission to test host connectivity.

Value range:

  • true: Yes.

  • false: No.

Example Requests

https://{endpoint}/v2/host-groups/ab7647b0863c4e969c8949d38d591339/hosts?offset=0&limit=10&sort_key=AS_PROXY&sort_dir=asc&with_auth=false

Example Responses

Status code: 200

OK: The request is successful.

{
  "hosts" : [ {
    "host_name" : "100.101.28.203",
    "ip" : "100.101.28.203",
    "port" : 22,
    "os" : "linux",
    "authorization" : {
      "username" : "root",
      "password" : null,
      "private_key" : null,
      "trusted_type" : 0
    },
    "permission" : {
      "can_view" : true,
      "can_edit" : true,
      "can_delete" : true,
      "can_add_host" : true,
      "can_connection_test" : true
    },
    "host_id" : "2cc913cc9a494f09b7320801ebacad02",
    "group_id" : "ab7647b0863c4e969c8949d38d591339",
    "as_proxy" : false,
    "proxy_host_id" : null,
    "owner_id" : "6baa7454109d47c192f22078fe6cda20",
    "owner_name" : "devcloud_devcloud_l00490255_01",
    "updator_id" : "6baa7454109d47c192f22078fe6cda20",
    "updator_name" : "devcloud_devcloud_l00490255_01",
    "connection_status" : "success",
    "install_icagent" : false,
    "create_time" : "2021-04-15 11:01:51",
    "update_time" : "2021-04-21 15:04:24",
    "connection_result" : "Connection established",
    "lastest_connection_time" : "2021-04-15 11:02:00",
    "nick_name" : "A/B Side Account",
    "proxy_host" : null,
    "group_name" : null,
    "project_id" : "6039d4480efc4dddb178abff98719913",
    "project_name" : null
  } ],
  "total" : 1,
  "group_name" : "test"
}

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 ListHostsSolution {

    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();
        ListHostsRequest request = new ListHostsRequest();
        request.withGroupId("{group_id}");
        try {
            ListHostsResponse response = client.listHosts(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 = ListHostsRequest()
        request.group_id = "{group_id}"
        response = client.list_hosts(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.ListHostsRequest{}
	request.GroupId = "{group_id}"
	response, err := client.ListHosts(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.

Parent topic: Managing Hosts