Help Center> CodeArts Deploy> API Reference> APIs> Managing Hosts> Creating a Host (Recommended)
Updated on 2024-07-05 GMT+08:00

Creating a Host (Recommended)

Function

This API is used to create a host in a specified host cluster.

Calling Method

For details, see Calling APIs.

URI

POST /v1/resources/host-groups/{group_id}/hosts

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

group_id

Yes

String

Host cluster ID

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

Content-Type

Yes

String

Message body type (format). Possible values: application/json;charset=utf-8 application/json

Default: application/json;charset=utf-8

Enumeration values:

  • application/json;charset=utf-8

  • application/json

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.

Minimum: 0

Maximum: 20000

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

host_name

Yes

String

Host name

Minimum: 3

Maximum: 128

ip

Yes

String

Enter an elastic IP address, for example, 161.17.101.12.

port

Yes

Integer

SSH port, for example, 22.

os

Yes

String

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

Enumeration values:

  • windows

  • linux

as_proxy

Yes

Boolean

Proxy or not

proxy_host_id

No

String

Proxy ID

authorization

Yes

HostAuthorizationBody object

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

install_icagent

No

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.)

Table 4 HostAuthorizationBody

Parameter

Mandatory

Type

Description

username

Yes

String

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

Minimum: 3

Maximum: 128

password

No

String

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

private_key

No

String

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

Minimum: 1

Maximum: 5000

trusted_type

Yes

Integer

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

Enumeration values:

  • 0

  • 1

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

status

String

Request success or failure status

id

String

Host ID

Example Requests

When creating a host, you need to enter the basic information about the host, including the host name, IP address, port number, username, and password.

https://{endpoint}/v1/resources/host-groups/ab7647b0863c4e969c8949d38d591339/hosts

{
  "host_name" : "100.101.28.215",
  "ip" : "100.101.28.215",
  "port" : "22",
  "os" : "linux",
  "as_proxy" : false,
  "proxy_host_id" : "",
  "authorization" : {
    "username" : "root",
    "password" : "*****",
    "private_key" : "",
    "trusted_type" : 0
  },
  "install_icagent" : true
}

Example Responses

Status code: 200

OK: The request is successful.

{
  "status" : "success",
  "id" : "300d6d2e53624d0da08b182099ad10f7"
}

SDK Sample Code

The SDK sample code is as follows.

Java

When creating a host, you need to enter the basic information about the host, including the host name, IP address, port number, username, and password.

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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 CreateHostSolution {

    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();
        CreateHostRequest request = new CreateHostRequest();
        CreateHostRequestBody body = new CreateHostRequestBody();
        HostAuthorizationBody authorizationbody = new HostAuthorizationBody();
        authorizationbody.withUsername("root")
            .withPassword("*****")
            .withPrivateKey("")
            .withTrustedType(HostAuthorizationBody.TrustedTypeEnum.NUMBER_0);
        body.withInstallIcagent(true);
        body.withAuthorization(authorizationbody);
        body.withProxyHostId("");
        body.withAsProxy(false);
        body.withOs(CreateHostRequestBody.OsEnum.fromValue("linux"));
        body.withPort(22);
        body.withIp("100.101.28.215");
        body.withHostName("100.101.28.215");
        request.withBody(body);
        try {
            CreateHostResponse response = client.createHost(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

When creating a host, you need to enter the basic information about the host, including the host name, IP address, port number, username, and password.

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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 = CreateHostRequest()
        authorizationbody = HostAuthorizationBody(
            username="root",
            password="*****",
            private_key="",
            trusted_type=0
        )
        request.body = CreateHostRequestBody(
            install_icagent=True,
            authorization=authorizationbody,
            proxy_host_id="",
            as_proxy=False,
            os="linux",
            port=22,
            ip="100.101.28.215",
            host_name="100.101.28.215"
        )
        response = client.create_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)

Go

When creating a host, you need to enter the basic information about the host, including the host name, IP address, port number, username, and password.

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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.CreateHostRequest{}
	passwordAuthorization:= "*****"
	privateKeyAuthorization:= ""
	authorizationbody := &model.HostAuthorizationBody{
		Username: "root",
		Password: &passwordAuthorization,
		PrivateKey: &privateKeyAuthorization,
		TrustedType: model.GetHostAuthorizationBodyTrustedTypeEnum().E_0,
	}
	installIcagentCreateHostRequestBody:= true
	proxyHostIdCreateHostRequestBody:= ""
	request.Body = &model.CreateHostRequestBody{
		InstallIcagent: &installIcagentCreateHostRequestBody,
		Authorization: authorizationbody,
		ProxyHostId: &proxyHostIdCreateHostRequestBody,
		AsProxy: false,
		Os: model.GetCreateHostRequestBodyOsEnum().LINUX,
		Port: int32(22),
		Ip: "100.101.28.215",
		HostName: "100.101.28.215",
	}
	response, err := client.CreateHost(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.