创建数据源
功能介绍
该接口用于创建一个数据源。
调用方法
请参见如何调用API。
URI
POST /v1.0/{project_id}/clusters/{cluster_id}/ext-data-sources
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
data_source_id |
否 |
String |
外部数据源ID。当数据源为MRS时为必选字段。获取方法,请参见查询数据源。 |
type |
是 |
String |
数据源类型,其中包含:
|
data_source_name |
是 |
String |
数据源名称。仅可包含大小写字母,数字,下划线,1到64个字符。 |
user_name |
是 |
String |
用户名。仅可包含大小写字母,数字,下划线,3到20个字符。 数据源类型为OBS时,传对应OBS委托名称。 |
user_pwd |
否 |
String |
密码。当数据源为MRS时为必选字段 |
description |
否 |
String |
描述。除!<>'=&等特殊字符之外的字符。长度256个字符以内。 |
reboot |
否 |
Boolean |
是否重启。 |
connect_info |
否 |
String |
连接的数据库。当数据源为OBS时为必选字段。 |
响应参数
参数 |
参数类型 |
描述 |
---|---|---|
id |
String |
数据源配置ID。 |
job_id |
String |
创建数据源的任务ID。 |
请求示例
创建名为test154的OBS数据源,用户名为“DWSAccessOBS”,连接gaussdb数据库:
POST https://{Endpoint} /v1.0/89cd04f168b84af6be287f71730fdb4b/clusters/4ca46bf1-5c61-48ff-b4f3-0ad4e5e3ba90/ext-data-sources { "type": "OBS", "data_source_name": "test154", "user_name": "DWSAccessOBS", "connect_info": "gaussdb", "description": "xxx" }
响应示例
状态码: 200
{ "id" : "d303f19c-fbd1-4716-ae04-07d1ff358f22", "job_id" : "2c9081c88418ed420184197c8bc80001" }
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.dws.v2.region.DwsRegion; import com.huaweicloud.sdk.dws.v2.*; import com.huaweicloud.sdk.dws.v2.model.*; public class CreateDataSourceSolution { 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); DwsClient client = DwsClient.newBuilder() .withCredential(auth) .withRegion(DwsRegion.valueOf("cn-north-4")) .build(); CreateDataSourceRequest request = new CreateDataSourceRequest(); ExtDataSourceReq body = new ExtDataSourceReq(); body.withConnectInfo("gaussdb"); body.withDescription("xxx"); body.withUserName("DWSAccessOBS"); body.withDataSourceName("test154"); body.withType("OBS"); request.withBody(body); try { CreateDataSourceResponse response = client.createDataSource(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 from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdws.v2.region.dws_region import DwsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdws.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.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak, sk) \ client = DwsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DwsRegion.value_of("cn-north-4")) \ .build() try: request = CreateDataSourceRequest() request.body = ExtDataSourceReq( connect_info="gaussdb", description="xxx", user_name="DWSAccessOBS", data_source_name="test154", type="OBS" ) response = client.create_data_source(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" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/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 := dws.NewDwsClient( dws.DwsClientBuilder(). WithRegion(region.ValueOf("cn-north-4")). WithCredential(auth). Build()) request := &model.CreateDataSourceRequest{} connectInfoExtDataSourceReq:= "gaussdb" descriptionExtDataSourceReq:= "xxx" request.Body = &model.ExtDataSourceReq{ ConnectInfo: &connectInfoExtDataSourceReq, Description: &descriptionExtDataSourceReq, UserName: "DWSAccessOBS", DataSourceName: "test154", Type: "OBS", } response, err := client.CreateDataSource(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 |
创建数据源成功。 |
400 |
请求错误。 |
401 |
鉴权失败。 |
403 |
没有操作权限。 |
404 |
找不到资源。 |
500 |
服务内部错误。 |
503 |
服务不可用。 |