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Querying Host Information

Function

Query the host list.

Calling Method

For details, see Calling APIs.

URI

POST /v3/{project_id}/lts/host-list

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see Obtaining the Project ID, Account ID, Log Group ID, and Log Stream ID.

Minimum: 1

Maximum: 64

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token obtained from IAM. For details about how to obtain a user token, see Obtaining a User Token.

Minimum: 1

Maximum: 10000

Content-Type

Yes

String

Set this parameter to application/json;charset=utf8.

Minimum: 30

Maximum: 30

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

host_id_list

No

Array of strings

Host ID list. You can filter hosts by host ID.

Minimum: 36

Maximum: 36

filter

Yes

GetHostListFilter object

Filters other than host IDs.

Table 4 GetHostListFilter

Parameter

Mandatory

Type

Description

host_name_list

No

Array of strings

Host name list. You can filter hosts by host name.

Minimum: 1

Maximum: 128

host_ip_list

No

Array of strings

List of host IP addresses. You can filter hosts by host IP address.

Minimum: 1

Maximum: 16

host_status

No

String

Host status. You can filter hosts by host status.

uninstall: Not installed.

running: Running.

offline: Offline.

error: Abnormal.

plugin error: Plug-in error.

installing: Being installed.

install-fail: Installation fails.

upgrading: Upgrade in progress.

upgrading-transient: Upgrade in progress.

upgrade failed: Upgrade fails.

upgrade-fail: Upgrade fails.

uninstalling: Being uninstalled.

uninstalling-transient: Being uninstalled.

authentication error: Authentication fails.

Enumeration values:

  • uninstall

  • running

  • offline

  • error

  • plugin error

  • installing

  • install-fail

  • upgrading

  • upgrading-transient

  • upgrade failed

  • upgrade-fail

  • uninstalling

  • uninstalling-transient

  • authentication error

host_version

No

String

Host version. You can filter hosts by host version.

Minimum: 1

Maximum: 16

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

result

Array of GetHostListInfo objects

Host list.

total

Long

Total number of hosts.

Minimum: 0

Maximum: 10000

Table 6 GetHostListInfo

Parameter

Type

Description

host_id

String

Host ID.

Minimum: 36

Maximum: 36

host_ip

String

Host IP.

Minimum: 1

Maximum: 16

host_name

String

Host name.

Minimum: 1

Maximum: 128

host_status

String

Host status.

uninstall: Not installed.

running: Running.

offline: Offline.

error: Abnormal.

plugin error: Plug-in error.

installing: Being installed.

install-fail: Installation fails.

upgrading: Upgrade in progress.

upgrading-transient: Upgrade in progress.

upgrade failed: Upgrade fails.

upgrade-fail: Upgrade fails.

uninstalling: Being uninstalled.

uninstalling-transient: Being uninstalled.

authentication error: Authentication fails.

Enumeration values:

  • uninstall

  • running

  • offline

  • error

  • plugin error

  • installing

  • install-fail

  • upgrading

  • upgrading-transient

  • upgrade failed

  • upgrade-fail

  • uninstalling

  • uninstalling-transient

  • authentication error

host_type

String

Host type. linux and windows.

Enumeration values:

  • linux

  • windows

host_version

String

Host version.

Minimum: 1

Maximum: 16

update_time

Long

Update time.

Minimum: 13

Maximum: 13

Status code: 400

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code

Minimum: 8

Maximum: 8

error_msg

String

Error description

Minimum: 1

Maximum: 1000

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code

Minimum: 8

Maximum: 8

error_msg

String

Error description

Minimum: 1

Maximum: 1000

Example Requests

Hosts are sorted by filters specified in the request body. If no filters are configured in the body, all host groups are queried.

POST https://{endpoint}/v3/{project_id}/lts/host-list

{
  "host_id_list" : [ "713a9f81-574b-45aa-92df-24c4caxxxxxx", "c7085aa9-2142-4ada-9f78-bf81ffxxxxxx" ],
  "filter" : {
    "host_name_list" : [ "ecs-xxxx", "10.66.16xxx" ],
    "host_ip_list" : [ "192.168xxxx" ],
    "host_status" : "ruxxxx",
    "host_version" : "5.13.xxxx"
  }
}

Example Responses

Status code: 200

The host query is successful.

{
  "result" : [ {
    "host_id" : "dc1dab7e-b045-4e77-bda4-914xxxxxx",
    "host_ip" : "172.16.xxxx",
    "host_name" : "ecs-apmtexxxxxx",
    "host_status" : "xxxxxx",
    "host_type" : "xxxxx",
    "host_version" : "5.13.xx.x",
    "update_time" : 1637223314526
  } ],
  "total" : 1
}

Status code: 400

Invalid request. Modify the request based on the description in error_msg before a retry.

{
  "error_code" : "LTS.1807",
  "error_msg" : "Invalid host id"
}

Status code: 500

The server has received the request but encountered an internal error.

{
  "error_code" : "LTS.0010",
  "error_msg" : "Internal Server Error"
}

SDK Sample Code

The SDK sample code is as follows.

Hosts are sorted by filters specified in the request body. If no filters are configured in the body, all host groups are queried.

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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.lts.v2.region.LtsRegion;
import com.huaweicloud.sdk.lts.v2.*;
import com.huaweicloud.sdk.lts.v2.model.*;

import java.util.List;
import java.util.ArrayList;

public class ListHostSolution {

    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");
        String projectId = "{project_id}";

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

        LtsClient client = LtsClient.newBuilder()
                .withCredential(auth)
                .withRegion(LtsRegion.valueOf("<YOUR REGION>"))
                .build();
        ListHostRequest request = new ListHostRequest();
        GetHostListRequestBody body = new GetHostListRequestBody();
        List<String> listFilterHostIpList = new ArrayList<>();
        listFilterHostIpList.add("192.168xxxx");
        List<String> listFilterHostNameList = new ArrayList<>();
        listFilterHostNameList.add("ecs-xxxx");
        listFilterHostNameList.add("10.66.16xxx");
        GetHostListFilter filterbody = new GetHostListFilter();
        filterbody.withHostNameList(listFilterHostNameList)
            .withHostIpList(listFilterHostIpList)
            .withHostStatus(GetHostListFilter.HostStatusEnum.fromValue("ruxxxx"))
            .withHostVersion("5.13.xxxx");
        List<String> listbodyHostIdList = new ArrayList<>();
        listbodyHostIdList.add("713a9f81-574b-45aa-92df-24c4caxxxxxx");
        listbodyHostIdList.add("c7085aa9-2142-4ada-9f78-bf81ffxxxxxx");
        body.withFilter(filterbody);
        body.withHostIdList(listbodyHostIdList);
        request.withBody(body);
        try {
            ListHostResponse response = client.listHost(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());
        }
    }
}

Hosts are sorted by filters specified in the request body. If no filters are configured in the body, all host groups are queried.

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdklts.v2.region.lts_region import LtsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdklts.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"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

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

    try:
        request = ListHostRequest()
        listHostIpListFilter = [
            "192.168xxxx"
        ]
        listHostNameListFilter = [
            "ecs-xxxx",
            "10.66.16xxx"
        ]
        filterbody = GetHostListFilter(
            host_name_list=listHostNameListFilter,
            host_ip_list=listHostIpListFilter,
            host_status="ruxxxx",
            host_version="5.13.xxxx"
        )
        listHostIdListbody = [
            "713a9f81-574b-45aa-92df-24c4caxxxxxx",
            "c7085aa9-2142-4ada-9f78-bf81ffxxxxxx"
        ]
        request.body = GetHostListRequestBody(
            filter=filterbody,
            host_id_list=listHostIdListbody
        )
        response = client.list_host(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Hosts are sorted by filters specified in the request body. If no filters are configured in the body, all host groups are queried.

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    lts "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/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")
    projectId := "{project_id}"

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

    client := lts.NewLtsClient(
        lts.LtsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListHostRequest{}
	var listHostIpListFilter = []string{
        "192.168xxxx",
    }
	var listHostNameListFilter = []string{
        "ecs-xxxx",
	    "10.66.16xxx",
    }
	hostStatusFilter:= model.GetGetHostListFilterHostStatusEnum().RUXXXX
	hostVersionFilter:= "5.13.xxxx"
	filterbody := &model.GetHostListFilter{
		HostNameList: &listHostNameListFilter,
		HostIpList: &listHostIpListFilter,
		HostStatus: &hostStatusFilter,
		HostVersion: &hostVersionFilter,
	}
	var listHostIdListbody = []string{
        "713a9f81-574b-45aa-92df-24c4caxxxxxx",
	    "c7085aa9-2142-4ada-9f78-bf81ffxxxxxx",
    }
	request.Body = &model.GetHostListRequestBody{
		Filter: filterbody,
		HostIdList: &listHostIdListbody,
	}
	response, err := client.ListHost(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

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

Hosts are sorted by filters specified in the request body. If no filters are configured in the body, all host groups are queried.

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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.lts.v2.region.LtsRegion;
import com.huaweicloud.sdk.lts.v2.*;
import com.huaweicloud.sdk.lts.v2.model.*;

import java.util.List;
import java.util.ArrayList;

public class ListHostSolution {

    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");
        String projectId = "{project_id}";

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

        LtsClient client = LtsClient.newBuilder()
                .withCredential(auth)
                .withRegion(LtsRegion.valueOf("<YOUR REGION>"))
                .build();
        ListHostRequest request = new ListHostRequest();
        GetHostListRequestBody body = new GetHostListRequestBody();
        List<String> listFilterHostIpList = new ArrayList<>();
        listFilterHostIpList.add("192.168xxxx");
        List<String> listFilterHostNameList = new ArrayList<>();
        listFilterHostNameList.add("ecs-xxxx");
        listFilterHostNameList.add("10.66.16xxx");
        GetHostListFilter filterbody = new GetHostListFilter();
        filterbody.withHostNameList(listFilterHostNameList)
            .withHostIpList(listFilterHostIpList)
            .withHostStatus(GetHostListFilter.HostStatusEnum.fromValue("ruxxxx"))
            .withHostVersion("5.13.xxxx");
        List<String> listbodyHostIdList = new ArrayList<>();
        listbodyHostIdList.add("713a9f81-574b-45aa-92df-24c4caxxxxxx");
        listbodyHostIdList.add("c7085aa9-2142-4ada-9f78-bf81ffxxxxxx");
        body.withFilter(filterbody);
        body.withHostIdList(listbodyHostIdList);
        request.withBody(body);
        try {
            ListHostResponse response = client.listHost(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());
        }
    }
}

Hosts are sorted by filters specified in the request body. If no filters are configured in the body, all host groups are queried.

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdklts.v2.region.lts_region import LtsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdklts.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"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

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

    try:
        request = ListHostRequest()
        listHostIpListFilter = [
            "192.168xxxx"
        ]
        listHostNameListFilter = [
            "ecs-xxxx",
            "10.66.16xxx"
        ]
        filterbody = GetHostListFilter(
            host_name_list=listHostNameListFilter,
            host_ip_list=listHostIpListFilter,
            host_status="ruxxxx",
            host_version="5.13.xxxx"
        )
        listHostIdListbody = [
            "713a9f81-574b-45aa-92df-24c4caxxxxxx",
            "c7085aa9-2142-4ada-9f78-bf81ffxxxxxx"
        ]
        request.body = GetHostListRequestBody(
            filter=filterbody,
            host_id_list=listHostIdListbody
        )
        response = client.list_host(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Hosts are sorted by filters specified in the request body. If no filters are configured in the body, all host groups are queried.

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    lts "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/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")
    projectId := "{project_id}"

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

    client := lts.NewLtsClient(
        lts.LtsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListHostRequest{}
	var listHostIpListFilter = []string{
        "192.168xxxx",
    }
	var listHostNameListFilter = []string{
        "ecs-xxxx",
	    "10.66.16xxx",
    }
	hostStatusFilter:= model.GetGetHostListFilterHostStatusEnum().RUXXXX
	hostVersionFilter:= "5.13.xxxx"
	filterbody := &model.GetHostListFilter{
		HostNameList: &listHostNameListFilter,
		HostIpList: &listHostIpListFilter,
		HostStatus: &hostStatusFilter,
		HostVersion: &hostVersionFilter,
	}
	var listHostIdListbody = []string{
        "713a9f81-574b-45aa-92df-24c4caxxxxxx",
	    "c7085aa9-2142-4ada-9f78-bf81ffxxxxxx",
    }
	request.Body = &model.GetHostListRequestBody{
		Filter: filterbody,
		HostIdList: &listHostIdListbody,
	}
	response, err := client.ListHost(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

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

The host query is successful.

400

Invalid request. Modify the request based on the description in error_msg before a retry.

500

The server has received the request but encountered an internal error.

Error Codes

See Error Codes.

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