# IAM同步-UpdateSyncIamUser
#### 功能介绍
将IAM用户和用户组同步到MRS集群Manager，使IAM用户能够通过Manager对集群进行管理操作。指定用户时，会同时将该用户关联的IAM用户组也同步到Manager。与获取已同步的IAM用户和用户组接口配合使用，可验证同步结果。
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-mrs/zh-cn_topic_0013582897.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-mrs/mrs_02_0221.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
POST /v2/{project_id}/clusters/{cluster_id}/iam-sync-user
表1路径参数 
| 参数         | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
|:---|:---|:---|:---|
| project_id | 是    | String | **参数解释：** 项目编号。获取方法，请参见[获取项目ID](https://support.huaweicloud.com/api-mrs/mrs_02_0011.html)。 **约束限制：** 只能由英文字母和数字组成，且长度为\[1-64\]个字符。 **取值范围：** 不涉及 **默认取值：** 不涉及                                                                                                   |
| cluster_id | 是    | String | **参数解释：** 集群ID。如果指定集群ID，则获取该集群做过补丁更新的最新版本元数据。获取方法，请参见[获取集群ID](https://support.huaweicloud.com/api-mrs/mrs_02_9001.html#mrs_02_9001__zh-cn_topic_0264280065_section177891315153619)。 **约束限制：** 只能由英文字母、数字以及"_"和"-"组成，且长度为\[1-64\]个字符。 **取值范围：** 不涉及 **默认取值：** 不涉及 |
   
#### 请求参数
表2请求Body参数 
| 参数          | 是否必选 | 参数类型             | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
|:---|:---|:---|:---|
| is_all_sync | 否    | Boolean          | **参数解释：** 是否是全量同步。 **约束限制：** 不涉及 **取值范围：** - true：全量同步   - false：指定用户、用户组同步    **默认取值：** false |
| group_names | 否    | Array of strings | **参数解释：** 指定同步的IAM用户组，参数命名规则及限制要求与IAM服务要求相同。 **约束限制：** 不涉及 **取值范围：** 不涉及 **默认取值：** 不涉及                                                                                                                                                                                                                                                                                                                                                     |
| user_names  | 否    | Array of strings | **参数解释：** 指定同步的IAM用户，参数命名规则及限制要求与IAM服务要求相同。 **约束限制：** 不涉及 **取值范围：** 不涉及 **默认取值：** 不涉及                                                                                                                                                                                                                                                                                                                                                      |
   
#### 响应参数
**状态码：202**
表3响应Body参数 
| 参数    | 参数类型   | 描述                                                                                                                                                                 |
|:---|:---|:---|
| state | String | **参数解释：** 请求下发的结果。 **取值范围：** synchronizing：同步任务进行中。 |
   
#### 请求示例
将group1和user1同步到manager。同时会自动将user1关联的IAM用户组也同步到manager
```
/v2/ff8080828997cb24018a1b2db3440b80/clusters/f7f45c04-4303-411c-9b71-d2cb730dd162/iam-sync-user
{
  "is_all_sync" : false,
  "group_names" : [ "groups1" ],
  "user_names" : [ "user1", "user2" ]
}
```
#### 响应示例
**状态码：202**
同步请求下发的结果
```
{
  "state" : "synchronizing"
}
```
#### SDK代码示例
SDK代码示例如下。
- [Java]
  将group1和user1同步到manager。同时会自动将user1关联的IAM用户组也同步到manager
  ```
  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.mrs.v2.region.MrsRegion;
  import com.huaweicloud.sdk.mrs.v2.*;
  import com.huaweicloud.sdk.mrs.v2.model.*;
  import java.util.List;
  import java.util.ArrayList;
  public class UpdateSyncIamUserSolution {
      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);
          MrsClient client = MrsClient.newBuilder()
                  .withCredential(auth)
                  .withRegion(MrsRegion.valueOf("<YOUR REGION>"))
                  .build();
          UpdateSyncIamUserRequest request = new UpdateSyncIamUserRequest();
          request.withClusterId("{cluster_id}");
          UpdateSyncRequest body = new UpdateSyncRequest();
          List<String> listbodyUserNames = new ArrayList<>();
          listbodyUserNames.add("user1");
          listbodyUserNames.add("user2");
          List<String> listbodyGroupNames = new ArrayList<>();
          listbodyGroupNames.add("groups1");
          body.withUserNames(listbodyUserNames);
          body.withGroupNames(listbodyGroupNames);
          body.withIsAllSync(false);
          request.withBody(body);
          try {
              UpdateSyncIamUserResponse response = client.updateSyncIamUser(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]
  将group1和user1同步到manager。同时会自动将user1关联的IAM用户组也同步到manager
  ```
  # coding: utf-8
  import os
  from huaweicloudsdkcore.auth.credentials import BasicCredentials
  from huaweicloudsdkmrs.v2.region.mrs_region import MrsRegion
  from huaweicloudsdkcore.exceptions import exceptions
  from huaweicloudsdkmrs.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"]
      projectId = "{project_id}"
      credentials = BasicCredentials(ak, sk, projectId)
      client = MrsClient.new_builder() \
          .with_credentials(credentials) \
          .with_region(MrsRegion.value_of("<YOUR REGION>")) \
          .build()
      try:
          request = UpdateSyncIamUserRequest()
          request.cluster_id = "{cluster_id}"
          listUserNamesbody = [
              "user1",
              "user2"
          ]
          listGroupNamesbody = [
              "groups1"
          ]
          request.body = UpdateSyncRequest(
              user_names=listUserNamesbody,
              group_names=listGroupNamesbody,
              is_all_sync=False
          )
          response = client.update_sync_iam_user(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]
  将group1和user1同步到manager。同时会自动将user1关联的IAM用户组也同步到manager
  ```
  package main
  import (
  "fmt"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
      mrs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v2"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v2/model"
      region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/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")
      projectId := "{project_id}"
      auth, err := basic.NewCredentialsBuilder().
          WithAk(ak).
          WithSk(sk).
          WithProjectId(projectId).
          SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      hcClient, err := mrs.MrsClientBuilder().
           WithRegion(region.ValueOf("<YOUR REGION>")).
           WithCredential(auth).
           SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      client := mrs.NewMrsClient(hcClient)
      request := &model.UpdateSyncIamUserRequest{}
  request.ClusterId = "{cluster_id}"
  var listUserNamesbody = []string{
          "user1",
      "user2",
      }
  var listGroupNamesbody = []string{
          "groups1",
      }
  isAllSyncUpdateSyncRequest:= false
  request.Body = &model.UpdateSyncRequest{
  UserNames: &listUserNamesbody,
  GroupNames: &listGroupNamesbody,
  IsAllSync: &isAllSyncUpdateSyncRequest,
  }
  response, err := client.UpdateSyncIamUser(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/MRS/sdk?api=UpdateSyncIamUser&version=v2)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        |
|:---|:---|
| 202 | 同步请求下发的结果 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-mrs/ErrorCode.html)。
