云专线服务虚拟网关基本操作
引导式阅读
Java
云专线服务虚拟网关基本操作
作者
c***r
上架时间
2023-11-16 09:19:40

版本说明

本示例配套的SDK版本为:3.1.11及以上版本

示例简介

本示例展示如何使用云专线(DirectConnection)相关SDK

功能介绍

云专线虚拟网关增、删、改、查功能

前置条件

1.已 注册 华为云,并完成 实名认证

2.获取华为云开发工具包(SDK),您也可以查看安装JAVA SDK。

3.已获取华为云账号对应的Access Key(AK)和Secret Access Key(SK)。请在华为云控制台“我的凭证 > 访问密钥”页面上创建和查看您的AK/SK。具体请参见 访问密钥

4.已具备开发环境 ,支持Java JDK 1.8及其以上版本。

5.创建虚拟网关使用的VPC资源已创建完毕。

SDK获取和安装

您可以通过Maven配置所依赖的云专线服务SDK

具体的SDK版本号请参见 SDK开发中心 (产品类别:云专线)

代码示例

以下代码展示如何使用云专线(DirectConnection)相关SDK

import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ClientRequestException; import com.huaweicloud.sdk.core.exception.ServerResponseException; import com.huaweicloud.sdk.dc.v3.DcClient; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGateway; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayRequestBody; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.model.DeleteVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.DeleteVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.model.ListVirtualGatewaysRequest; import com.huaweicloud.sdk.dc.v3.model.ListVirtualGatewaysResponse; import com.huaweicloud.sdk.dc.v3.model.ShowVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.ShowVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGateway; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayRequestBody; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.region.DcRegion; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.Arrays; public class VirtualGatewayDemo { private static final Logger logger = LoggerFactory.getLogger(VirtualGatewayDemo.class); // 认证用的ak和sk硬编码到代码中或者明文存储都有很大的安全风险,建议在配置文件或者环境变量中密文存放,使用时解密,确保安全; // 本示例以ak和sk保存在环境变量中来实现身份认证为例,运行示例前请先在本地环境中设置环境变量HUAWEICLOUD_SDK_AK和HUAWEICLOUD_SDK_SK。 private static final String AK = System.getenv("HUAWEICLOUD_SDK_AK"); private static final String SK = System.getenv("HUAWEICLOUD_SDK_SK"); private static final String PROJECT_ID = "<your project id>"; private static DcClient client = getDcClient(); /* 获取DC请求客户端 */ public static DcClient getDcClient() { return DcClient.newBuilder() .withCredential(new BasicCredentials() .withAk(AK) .withSk(SK) .withProjectId(PROJECT_ID) ).withRegion(DcRegion.CN_NORTH_4) .build(); } public static void main(String[] args) { // 1,创建虚拟网关 CreateVirtualGatewayResponse response = createVirtualGateway(); // 2,查询虚拟网关详情 showVirtualGateway(response.getVirtualGateway().getId()); // 3,修改虚拟网关 updateVirtualGateway(response.getVirtualGateway().getId()); // 4,查询虚拟网关列表 listVirtualGateways(response.getVirtualGateway().getId()); // 5,删除虚拟网关 deleteVirtualGateway(response.getVirtualGateway().getId()); } private static CreateVirtualGatewayResponse createVirtualGateway() { CreateVirtualGateway createVirtualGateway = new CreateVirtualGateway() .withVpcId("<your vpc id>") .withName("<your virtual-gateway name>") .withLocalEpGroup(Arrays.asList("<your local-ep-group>")) .withDescription("<your virtual-gateway description>"); CreateVirtualGatewayRequest request = new CreateVirtualGatewayRequest() .withBody(new CreateVirtualGatewayRequestBody().withVirtualGateway(createVirtualGateway)); CreateVirtualGatewayResponse response = null; try { response = client.createVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } return response; } private static void showVirtualGateway(String virtualGatewayId) { ShowVirtualGatewayRequest request = new ShowVirtualGatewayRequest().withVirtualGatewayId(virtualGatewayId); try { ShowVirtualGatewayResponse response = client.showVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } private static void updateVirtualGateway(String virtualGatewayId) { UpdateVirtualGatewayRequest request = new UpdateVirtualGatewayRequest() .withVirtualGatewayId(virtualGatewayId) .withBody(new UpdateVirtualGatewayRequestBody().withVirtualGateway(new UpdateVirtualGateway() .withName("<your new virtual-gateway name>") .withDescription("<your new virtual-gateway description>"))); try { UpdateVirtualGatewayResponse response = client.updateVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } private static void listVirtualGateways(String virtualGatewayId) { ListVirtualGatewaysRequest request = new ListVirtualGatewaysRequest().withId(Arrays.asList(virtualGatewayId)); try { ListVirtualGatewaysResponse response = client.listVirtualGateways(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } private static void deleteVirtualGateway(String virtualGatewayId) { DeleteVirtualGatewayRequest request = new DeleteVirtualGatewayRequest().withVirtualGatewayId(virtualGatewayId); try { DeleteVirtualGatewayResponse response = client.deleteVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } }

您可以在 云专线DC服务文档API Explorer 查看具体信息。

修订记录

发布日期 文档版本 修订说明
2022/12/12 1.0 文档首次发布