# 查询企业路由器详情 - ShowEnterpriseRouter #### 功能介绍 查询企业路由器详情 #### 调用方法 请参见[如何调用API](https://support.huaweicloud.com/api-er/er_02_0008.html)。 #### 授权信息 账号根用户具备所有API的调用权限，如果使用账号下的IAM用户调用当前API，该IAM用户需具备如下身份策略权限，更多的权限说明请参见[权限和授权项](https://support.huaweicloud.com/api-er/er_02_0015.html)。 | 授权项 | 访问级别 | 资源类型（\*为必须） | 条件键 | 别名 | 依赖的授权项 | |:---|:---|:---|:---|:---|:---| | er:instances:get | Read | instances \* | - g:EnterpriseProjectId - g:ResourceTag/\ | - | - | #### URI GET /v3/{project_id}/enterprise-router/instances/{er_id} 表1路径参数 | 参数 | 是否必选 | 参数类型 | 描述 | |:---|:---|:---|:---| | project_id | 是 | String | 项目ID | | er_id | 是 | String | 企业路由器实例ID | #### 请求参数 无 #### 响应参数 **状态码：200** 表2响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | instance | [EnterpriseRouter] object | 企业路由器 | | request_id | String | 请求ID | 表3EnterpriseRouter | 参数 | 参数类型 | 描述 | |:---|:---|:---| | id | String | 企业路由器实例的ID | | name | String | 企业路由器实例名称 | | description | String | 企业路由器实例描述信息 | | state | String | - 参数解释：运行状态 - 取值范围： - pending：等待中 - available：可用 - modifying：修改中 - deleting：删除中 - deleted：已删除 - failed：失败 | | tags | Array of [Tag] objects | 标签信息 | | charge_mode | String | 计费模式 按需 缺省值：**postPaid** | | created_at | String | 创建时间,格式:YYYY-MM-DDTHH:mm:ss.sssZ | | updated_at | String | 更新时间,格式:YYYY-MM-DDTHH:mm:ss.sssZ | | enterprise_project_id | String | 企业项目ID | | project_id | String | 项目ID | | asn | Long | 企业路由器实例的BGP AS号 | | enable_default_propagation | Boolean | 是否开启默认路由表传播，默认false不开启 | | enable_default_association | Boolean | 是否开启默认路由表关联，默认false不开启 | | default_propagation_route_table_id | String | 默认传播路由表id | | default_association_route_table_id | String | 默认关联路由表id | | availability_zone_ids | Array of strings | 企业路由器所在可用区信息 | | auto_accept_shared_attachments | Boolean | 是否自动接受共享连接创建，默认false不开启 | 表4Tag | 参数 | 参数类型 | 描述 | |:---|:---|:---| | key | String | 标签键，规则： - 可用 UTF-8 格式表示的字母(包含中文)、数字和空格，以及字符：下划线"_"，点"."，冒号":"，等号"="，加号"+"，中划线"-"，"@"。 - _sys_开头属于系统标签，租户不能输入。 - 标签key不能为空（长度不能为0）。 - 长度在1-128之间。 最小长度：**1** 最大长度：**128** | | value | String | 标签值，规则： - 可用 UTF-8 格式表示的字母(包含中文)、数字和空格，以及字符：下划线"_"，点"."，冒号":"，等号"="，加号"+"，中划线"-"，"@"。 - 资源标签值可以为空（empty or null）。 - 长度在0-255之间。 最小长度：**0** 最大长度：**255** | #### 请求示例 获取指定id的企业路由器详情 ``` GET https://{erouter_endpoint}/v3/08d5a9564a704afda6039ae2babbef3c/enterprise-router/instances/08d5a9564a704afda6039ae2babbef3c ``` #### 响应示例 **状态码：200** OK ``` { "instance" : { "id" : "94c2b814-99dc-939a-e811-ae84c61ea3ff", "name" : "my_er", "description" : "this is my first enterprise router", "project_id" : "08d5a9564a704afda6039ae2babbef3c", "state" : "pending", "asn" : 64512, "enable_default_association" : true, "enable_default_propagation" : true, "default_association_route_table_id" : "7f7f738f-453c-40b1-be26-28e7b9e390c1", "default_propagation_route_table_id" : "7f7f738f-453c-40b1-be26-28e7b9e390c1", "auto_accept_shared_attachments" : false, "availability_zone_ids" : [ "az1" ], "tags" : [ ], "charge_mode" : "postPaid", "enterprise_project_id" : "0", "created_at" : "2019-09-06T02:11:13.000Z", "updated_at" : "2019-09-06T02:11:13.000Z" }, "request_id" : "14c2b814-99dc-939b-e81c-ae84c61ea3f7" } ``` #### SDK代码示例 SDK代码示例如下。 - [Java] ``` 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.er.v3.region.ErRegion; import com.huaweicloud.sdk.er.v3.*; import com.huaweicloud.sdk.er.v3.model.*; public class ShowEnterpriseRouterSolution { 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); ErClient client = ErClient.newBuilder() .withCredential(auth) .withRegion(ErRegion.valueOf("")) .build(); ShowEnterpriseRouterRequest request = new ShowEnterpriseRouterRequest(); request.withErId("{er_id}"); try { ShowEnterpriseRouterResponse response = client.showEnterpriseRouter(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] ``` # coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdker.v3.region.er_region import ErRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdker.v3 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 = ErClient.new_builder() \ .with_credentials(credentials) \ .with_region(ErRegion.value_of("")) \ .build() try: request = ShowEnterpriseRouterRequest() request.er_id = "{er_id}" response = client.show_enterprise_router(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] ``` package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" er "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/v3/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, err := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). SafeBuild() if err != nil { fmt.Println(err) return } hcClient, err := er.ErClientBuilder(). WithRegion(region.ValueOf("")). WithCredential(auth). SafeBuild() if err != nil { fmt.Println(err) return } client := er.NewErClient(hcClient) request := &model.ShowEnterpriseRouterRequest{} request.ErId = "{er_id}" response, err := client.ShowEnterpriseRouter(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } ``` - [更多] 更多编程语言的SDK代码示例，请参见[API Explorer](https://console.huaweicloud.com/apiexplorer/#/openapi/ER/sdk?api=ShowEnterpriseRouter)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 | OK | #### 错误码 请参见[错误码](https://support.huaweicloud.com/api-er/ErrorCode.html)。