更新时间:2024-07-17 GMT+08:00
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查询主机列表

功能介绍

该接口用于查询输入集群的主机列表详情。

接口约束

调用方法

请参见如何调用API

URI

GET /v1.1/{project_id}/clusters/{cluster_id}/hosts

表1 路径参数

参数

是否必选

参数类型

描述

cluster_id

String

参数解释:

集群ID。如果指定集群ID,则获取该集群做过补丁更新的最新版本元数据。获取方法,请参见获取集群ID

约束限制:

不涉及

取值范围:

只能由英文字母、数字以及“_”和“-”组成,且长度为[1-64]个字符。

默认取值:

不涉及

project_id

String

参数解释:

项目编号。获取方法,请参见获取项目ID

约束限制:

不涉及

取值范围:

只能由英文字母和数字组成,且长度为[1-64]个字符。

默认取值:

不涉及

表2 Query参数

参数

是否必选

参数类型

描述

pageSize

String

参数解释:

分页查询每页返回的最大集群数量。

约束限制:

不涉及

取值范围:

1-2147483646

默认取值:

10

currentPage

String

参数解释:

当前查询页码。

约束限制:

不涉及

取值范围:

不涉及

默认取值:

1

请求参数

响应参数

状态码: 200

表3 响应Body参数

参数

参数类型

描述

hosts

Array of HostModel objects

参数解释:

主机参数。

total

Integer

参数解释:

主机列表总数。

取值范围:

不涉及

表4 HostModel

参数

参数类型

描述

id

String

参数解释:

虚拟机ID。

取值范围:

不涉及

name

String

参数解释:

虚拟机名称。

取值范围:

不涉及

ip

String

参数解释:

虚拟机IP地址。

取值范围:

不涉及

availability_zone_id

String

参数解释:

可用区域。

取值范围:

不涉及

tags

Array of TagPlain objects

参数解释:

标签列表信息。

status

String

参数解释:

虚拟机当前状态。

取值范围:

不涉及

resource_id

String

参数解释:

节点资源ID。

取值范围:

不涉及

flavor

String

参数解释:

虚拟机规格ID。

取值范围:

不涉及

type

String

参数解释:

虚拟机类型,当前支持MasterNode,CoreNode,TaskNode。

取值范围:

不涉及

mem

String

参数解释:

内存。

取值范围:

不涉及

cpu

String

参数解释:

CPU核数。

取值范围:

不涉及

root_volume_size

String

参数解释:

操作系统盘容量。

取值范围:

不涉及

data_volume_type

String

参数解释:

数据盘类型。

取值范围:

不涉及

data_volume_size

Integer

参数解释:

数据盘容量。

取值范围:

不涉及

data_volume_count

Integer

参数解释:

数据盘个数。

取值范围:

不涉及

node_group_name

String

参数解释:

节点组名称。

取值范围:

不涉及

表5 TagPlain

参数

参数类型

描述

key

String

参数解释:

标签的键。

取值范围:

标签的key值可以包含任意语种字母、数字、空格和_.:=+-@,但首尾不能含有空格,不能以_sys_开头。

value

String

参数解释:

标签的值。

取值范围:

标签的value值可以包含任意语种字母、数字、空格和_.:=+-@,但首尾不能含有空格,不能以_sys_开头。

请求示例

GET /v1.1/{project_id}/clusters/{cluster_id}/hosts

响应示例

状态码: 200

查询主机列表信息成功。

{
  "total" : "5",
  "hosts" : [ {
    "id" : "063d1d47-ae91-4a48-840c-b3cfe4efbcf0",
    "name" : "a78e161c-d14f-4b68-8c2d-0219920ce844_node_core_IQhiC",
    "ip" : "192.168.0.169",
    "availability_zone_id" : null,
    "tags" : null,
    "status" : "ACTIVE",
    "resource_id" : "95c1eabc-ed1d-4037-97d1-62f0587790c7",
    "flavor" : "c2.2xlarge.linux.mrs",
    "type" : "Core",
    "mem" : "16384",
    "cpu" : "8",
    "root_volume_size" : "480",
    "data_volume_type" : "SATA",
    "data_volume_size" : "600",
    "data_volume_count" : "1",
    "node_group_name" : "node_group_1"
  }, {
    "id" : "dc5c6208-faa2-4727-a65a-2b1ce235d350",
    "name" : "a78e161c-d14f-4b68-8c2d-0219920ce844_node_master1_ASzkl",
    "ip" : "192.168.0.156",
    "availability_zone_id" : null,
    "tags" : null,
    "status" : "ACTIVE",
    "resource_id" : "95c1eabc-ed1d-4037-97d1-62f0587790c7",
    "flavor" : "c2.4xlarge.linux.mrs",
    "type" : "Master",
    "mem" : "32768",
    "cpu" : "16",
    "root_volume_size" : "480",
    "data_volume_type" : "SATA",
    "data_volume_size" : "600",
    "data_volume_count" : "1",
    "node_group_name" : "master_node_default_group"
  }, {
    "id" : "c0ce793d-848b-448a-835b-ea0cac534b09",
    "name" : "a78e161c-d14f-4b68-8c2d-0219920ce844_node_core_ANnRN",
    "ip" : "192.168.0.243",
    "availability_zone_id" : null,
    "tags" : null,
    "status" : "ACTIVE",
    "resource_id" : "95c1eabc-ed1d-4037-97d1-62f0587790c7",
    "flavor" : "c2.2xlarge.linux.mrs",
    "type" : "Core",
    "mem" : "16384",
    "cpu" : "8",
    "root_volume_size" : "480",
    "data_volume_type" : "SATA",
    "data_volume_size" : "600",
    "data_volume_count" : "1",
    "node_group_name" : "node_group_1"
  }, {
    "id" : "95c23e43-ef6e-4732-b6ed-a5f1c7779fae",
    "name" : "a78e161c-d14f-4b68-8c2d-0219920ce844_node_core_uRRiA",
    "ip" : "192.168.0.126",
    "availability_zone_id" : null,
    "tags" : null,
    "status" : "ACTIVE",
    "resource_id" : "95c1eabc-ed1d-4037-97d1-62f0587790c7",
    "flavor" : "c2.2xlarge.linux.mrs",
    "type" : "Core",
    "mem" : "16384",
    "cpu" : "8",
    "root_volume_size" : "480",
    "data_volume_type" : "SATA",
    "data_volume_size" : "600",
    "data_volume_count" : "1",
    "node_group_name" : "node_group_1"
  }, {
    "id" : "63bdbf75-1133-4a94-8c27-1fa12c8b9e70",
    "name" : "a78e161c-d14f-4b68-8c2d-0219920ce844_node_master2_StqFu",
    "ip" : "192.168.0.22",
    "availability_zone_id" : null,
    "tags" : null,
    "status" : "ACTIVE",
    "resource_id" : "95c1eabc-ed1d-4037-97d1-62f0587790c7",
    "flavor" : "c2.4xlarge.linux.mrs",
    "type" : "Master",
    "mem" : "32768",
    "cpu" : "16",
    "root_volume_size" : "480",
    "data_volume_type" : "SATA",
    "data_volume_size" : "600",
    "data_volume_count" : "1",
    "node_group_name" : "master_node_default_group"
  } ]
}

SDK代码示例

SDK代码示例如下。

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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.mrs.v1.region.MrsRegion;
import com.huaweicloud.sdk.mrs.v1.*;
import com.huaweicloud.sdk.mrs.v1.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);

        MrsClient client = MrsClient.newBuilder()
                .withCredential(auth)
                .withRegion(MrsRegion.valueOf("<YOUR REGION>"))
                .build();
        ListHostsRequest request = new ListHostsRequest();
        request.withPageSize("<pageSize>");
        request.withCurrentPage("<currentPage>");
        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());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkmrs.v1.region.mrs_region import MrsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkmrs.v1 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 = MrsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(MrsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListHostsRequest()
        request.page_size = "<pageSize>"
        request.current_page = "<currentPage>"
        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)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    mrs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v1/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 := mrs.NewMrsClient(
        mrs.MrsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListHostsRequest{}
	pageSizeRequest:= "<pageSize>"
	request.PageSize = &pageSizeRequest
	currentPageRequest:= "<currentPage>"
	request.CurrentPage = &currentPageRequest
	response, err := client.ListHosts(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

查询主机列表信息成功。

错误码

请参见错误码

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