Updated on 2024-09-12 GMT+08:00

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

Host cluster ID

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

as_proxy

No

Boolean

Proxy or not

offset

No

Integer

Offset, which is the position where the query starts. The value must be no less than 0.

limit

No

Integer

Number of items displayed on each page. The default value is 1,000.

name

No

String

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

sort_key

No

String

Sorting field. The value can be AS_PROXY|HOST_NAME|OS|OWNER_NAME|as_proxy|host_name|os|owner_name|nickName. If this parameter is left blank, the default value as_proxy is used.

sort_dir

No

String

The default sorting mode is DESC. DESC: descending order. ASC: ascending order.

with_auth

No

Boolean

Whether the returned result is encrypted.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

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

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

total

Integer

Host quantity

group_name

String

Host cluster name

hosts

Array of DeploymentHostDetail objects

Host list information

Table 5 DeploymentHostDetail

Parameter

Type

Description

group_id

String

Host cluster ID

host_name

String

Host name

ip

String

An IPv4 or IPv6 IP address.

port

Integer

SSH port, for example, 22.

os

String

Operating system: Windows or Linux, which must be the same as that of the host cluster.

as_proxy

Boolean

Proxy or not

proxy_host_id

String

Proxy ID

authorization

DeploymentHostAuthorizationBody object

Log in to the host for authentication by password or key.

install_icagent

Boolean

Application Operations Management (AOM) is enabled for free to provide metric monitoring, log query, and alarm functions. (The ICAgent is automatically installed and supports only Huawei Cloud Linux hosts.)

host_id

String

Host ID

proxy_host

DeploymentHostDetail object

Proxy details

group_name

String

Host cluster name

project_id

String

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

project_name

String

Project name

permission

PermissionHostDetail object

Host-related permission details

update_time

String

Update time

lastest_connection_time

String

Last connection time

connection_status

String

Connection status

owner_name

String

Owner name

updator_id

String

Updater ID

create_time

String

Creation time

nick_name

String

Alias

owner_id

String

Owner ID

updator_name

String

Updater name

connection_result

String

Connection result

Table 6 DeploymentHostAuthorizationBody

Parameter

Type

Description

username

String

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

password

String

Password. When the authentication type is 0, the password is mandatory.

private_key

String

Key. When the authentication type is 1, the key is mandatory.

trusted_type

Integer

Authentication type. 0 indicates password authentication, and 1 indicates key authentication.

Table 7 PermissionHostDetail

Parameter

Type

Description

can_view

Boolean

Whether you have the view permission

can_edit

Boolean

Whether you have the edit permission

can_delete

Boolean

Whether you have the delete permission

can_add_host

Boolean

Whether you have the permission to add hosts

can_connection_test

Boolean

Whether you have permission to test host connectivity

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.