
# 修改实例规格 - UpgradeInstanceSpec
#### 功能介绍
修改实例规格(要求账号有支付权限，若没有支付权限，仍然会生成订单，但不会自动支付)
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-aad/aad_02_0007.html)。
#### 授权信息
账号具备所有API的调用权限，如果使用账号下的IAM用户调用当前API，该IAM用户需具备调用API所需的权限。
- 如果使用角色与策略授权，具体权限要求请参见[权限和授权项](https://support.huaweicloud.com/api-aad/abcd.html)。
- 如果使用身份策略授权，当前API调用无需身份策略权限。
 
#### URI
PUT /v2/aad/instance
#### 请求参数
表1请求Header参数 
| 参数           | 是否必选 | 参数类型   | 描述           |
|:---|:---|:---|:---|
| X-Auth-Token | 是    | String | token        |
| Content-Type | 是    | String | Content-Type |
   
表2请求Body参数 
| 参数           | 是否必选 | 参数类型                                                                            | 描述      |
|:---|:---|:---|:---|
| instance_id  | 是    | String                                                                          | 实例id    |
| upgrade_data | 是    | [UpgradeInstanceData] object | 升级的规格数据 |
   
 表3UpgradeInstanceData 
| 参数                             | 是否必选 | 参数类型    | 描述                                                 |
|:---|:---|:---|:---|
| basic_bandwidth                | 否    | String  | 保底带宽(G)                                            |
| elastic_bandwidth              | 否    | String  | 弹性带宽(G)                                            |
| service_bandwidth              | 否    | Integer | 业务带宽                                               |
| port_num                       | 否    | Integer | 端口数                                                |
| bind_domain_num                | 否    | Integer | 域名数                                                |
| elastic_service_bandwidth_type | 否    | Integer | 弹性业务带宽,0-关闭，3-月95                                  |
| elastic_service_bandwidth      | 否    | Integer | 弹性业务带宽增加值                                          |
| basic_qps                      | 否    | Integer | 业务QPS(如果实例没购买过QPS，需要在页面上升级一次规格开通QPS，之后才可以通过接口修改规格) |
   
#### 响应参数
**状态码：200**
表4响应Body参数 
| 参数       | 参数类型   | 描述   |
|:---|:---|:---|
| order_id | String | 订单id |
   
**状态码：400**
表5响应Body参数 
| 参数                | 参数类型   | 描述   |
|:---|:---|:---|
| error_code        | String | 错误码  |
| error_description | String | 错误描述 |
   
#### 请求示例
```
PUT https://{endpoint}/v2/aad/instance
{
  "instance_id" : "493e0ce5-e736-xxxx-xxxx-1e0b4741d4fe",
  "upgrade_data" : {
    "basic_bandwidth" : "100",
    "elastic_bandwidth" : "100",
    "service_bandwidth" : 200,
    "port_num" : 50,
    "elastic_service_bandwidth_type" : 3,
    "elastic_service_bandwidth" : 100,
    "basic_qps" : 5000
  }
}
```
#### 响应示例
**状态码：200**
OK
```
{
  "order_id" : "CS2603051838Y333K"
}
```
#### 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.GlobalCredentials;
  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.aad.v2.region.AadRegion;
  import com.huaweicloud.sdk.aad.v2.*;
  import com.huaweicloud.sdk.aad.v2.model.*;
  public class UpgradeInstanceSpecSolution {
      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 GlobalCredentials()
                  .withAk(ak)
                  .withSk(sk);
          AadClient client = AadClient.newBuilder()
                  .withCredential(auth)
                  .withRegion(AadRegion.valueOf("<YOUR REGION>"))
                  .build();
          UpgradeInstanceSpecRequest request = new UpgradeInstanceSpecRequest();
          UpgradeInstanceSpecV2RequestBody body = new UpgradeInstanceSpecV2RequestBody();
          UpgradeInstanceData upgradeDatabody = new UpgradeInstanceData();
          upgradeDatabody.withBasicBandwidth("100")
              .withElasticBandwidth("100")
              .withServiceBandwidth(200)
              .withPortNum(50)
              .withElasticServiceBandwidthType(3)
              .withElasticServiceBandwidth(100)
              .withBasicQps(5000);
          body.withUpgradeData(upgradeDatabody);
          body.withInstanceId("493e0ce5-e736-xxxx-xxxx-1e0b4741d4fe");
          request.withBody(body);
          try {
              UpgradeInstanceSpecResponse response = client.upgradeInstanceSpec(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 GlobalCredentials
  from huaweicloudsdkaad.v2.region.aad_region import AadRegion
  from huaweicloudsdkcore.exceptions import exceptions
  from huaweicloudsdkaad.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 = GlobalCredentials(ak, sk)
      client = AadClient.new_builder() \
          .with_credentials(credentials) \
          .with_region(AadRegion.value_of("<YOUR REGION>")) \
          .build()
      try:
          request = UpgradeInstanceSpecRequest()
          upgradeDatabody = UpgradeInstanceData(
              basic_bandwidth="100",
              elastic_bandwidth="100",
              service_bandwidth=200,
              port_num=50,
              elastic_service_bandwidth_type=3,
              elastic_service_bandwidth=100,
              basic_qps=5000
          )
          request.body = UpgradeInstanceSpecV2RequestBody(
              upgrade_data=upgradeDatabody,
              instance_id="493e0ce5-e736-xxxx-xxxx-1e0b4741d4fe"
          )
          response = client.upgrade_instance_spec(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/global"
      aad "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aad/v2"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aad/v2/model"
      region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aad/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, err := global.NewCredentialsBuilder().
          WithAk(ak).
          WithSk(sk).
          SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      hcClient, err := aad.AadClientBuilder().
           WithRegion(region.ValueOf("<YOUR REGION>")).
           WithCredential(auth).
           SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      client := aad.NewAadClient(hcClient)
      request := &model.UpgradeInstanceSpecRequest{}
  basicBandwidthUpgradeData:= "100"
  elasticBandwidthUpgradeData:= "100"
  serviceBandwidthUpgradeData:= int32(200)
  portNumUpgradeData:= int32(50)
  elasticServiceBandwidthTypeUpgradeData:= int32(3)
  elasticServiceBandwidthUpgradeData:= int32(100)
  basicQpsUpgradeData:= int32(5000)
  upgradeDatabody := &model.UpgradeInstanceData{
  BasicBandwidth: &basicBandwidthUpgradeData,
  ElasticBandwidth: &elasticBandwidthUpgradeData,
  ServiceBandwidth: &serviceBandwidthUpgradeData,
  PortNum: &portNumUpgradeData,
  ElasticServiceBandwidthType: &elasticServiceBandwidthTypeUpgradeData,
  ElasticServiceBandwidth: &elasticServiceBandwidthUpgradeData,
  BasicQps: &basicQpsUpgradeData,
  }
  request.Body = &model.UpgradeInstanceSpecV2RequestBody{
  UpgradeData: upgradeDatabody,
  InstanceId: "493e0ce5-e736-xxxx-xxxx-1e0b4741d4fe",
  }
  response, err := client.UpgradeInstanceSpec(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/AAD/sdk?api=UpgradeInstanceSpec)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             |
| 400 | Error response |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-aad/ErrorCode.html)。
