
# 创建预处理规则 - CreatePreProcessRules
#### 功能介绍
创建预处理规则
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-secmaster/secmaster_03_0008.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，具体权限要求请参见[权限和授权项](https://support.huaweicloud.com/api-secmaster/secmaster_03_0023.html)。
#### URI
POST /v1/{project_id}/workspaces/{workspace_id}/soc/mappings/preprocess-rules
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ID，用于明确项目归属，配置后可通过该ID查询项目下资产，可以通过调用API获取，也可以从控制台获取。[获取项目ID](https://support.huaweicloud.com/api-secmaster/secmaster_03_0014.html) **约束限制：** 不涉及 **取值范围：** 不涉及 **默认取值：** 不涉及 |
| workspace_id | 是    | String | **参数解释**: 工作空间ID **取值范围**: 不涉及                                                                                                                                                                                                                                                                                                                              |
   
#### 请求参数
表2请求Header参数 
| 参数           | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
|:---|:---|:---|:---|
| X-Auth-Token | 是    | String | **参数解释：** 用户Token，通过调用IAM服务获取用户Token接口获取（响应消息头中X-Subject-Token的值）。[获取用户Token](https://support.huaweicloud.com/api-secmaster/secmaster_03_0010.html) **约束限制：** 不涉及 **取值范围：** 不涉及 **默认取值：** 不涉及                                                                                                                                                                                                                                                                              |
| Content-Type | 是    | String | **参数解释：** 内容类型 - application/json;charset=UTF-8 普通API请求的类型    **约束限制：** 不涉及 **取值范围：** - application/json;charset=UTF-8    **默认取值：** 不涉及 |
   
表3请求Body参数 
| 参数               | 是否必选 | 参数类型                                                                                  | 描述      |
|:---|:---|:---|:---|
| project_id       | 否    | String                                                                                | 映射id    |
| workspace_id     | 否    | String                                                                                | 映射id    |
| mapping_id       | 是    | String                                                                                | 映射id    |
| preprocess_rules | 否    | Array of [preprocess_rules] objects | 预处理规则列表 |
   
 表4preprocess_rules 
| 参数             | 是否必选 | 参数类型   | 描述             |
|:---|:---|:---|:---|
| name           | 否    | String | 名称             |
| mapper_id      | 否    | String | 映射id           |
| mapper_type_id | 否    | String | 映射id           |
| action         | 否    | String | 预处理选项: drop-丢弃 |
| expression     | 否    | String | 表达式            |
   
#### 响应参数
**状态码：200**
表5响应Body参数 
| 参数      | 参数类型                                                 | 描述                                                                                                                                                      |
|:---|:---|:---|
| code    | String                                               | **参数解释**: 错误码 **取值范围**: 不涉及  |
| message | String                                               | **参数解释**: 错误描述 **取值范围**: 不涉及 |
| data    | [data] object | 数据                                                                                                                                                      |
   
 表6data 
| 参数               | 参数类型                                                                                   | 描述      |
|:---|:---|:---|
| project_id       | String                                                                                 | 映射id    |
| workspace_id     | String                                                                                 | 映射id    |
| mapping_id       | String                                                                                 | 映射id    |
| preprocess_rules | Array of [preprocess_rules] objects | 预处理规则列表 |
   
 表7preprocess_rules 
| 参数             | 参数类型   | 描述             |
|:---|:---|:---|
| id             | String | 映射id           |
| name           | String | 名称             |
| mapper_id      | String | 映射id           |
| mapper_type_id | String | 映射id           |
| action         | String | 预处理选项: drop-丢弃 |
| expression     | String | 表达式            |
   
**状态码：400**
表8响应Body参数 
| 参数      | 参数类型   | 描述                                                                                                                                                      |
|:---|:---|:---|
| code    | String | **参数解释**: 错误码 **取值范围**: 不涉及  |
| message | String | **参数解释**: 错误描述 **取值范围**: 不涉及 |
   
#### 请求示例
创建预处理规则示例
```
{
  "workspace_id" : "57b5073d-9026-423f-96c3-2f427e5c008f",
  "mapping_id" : "b8ab9440-9603-4ee2-87ef-056c51dc2abf",
  "preprocess_rules" : [ {
    "name" : "Global ICMP Abnormal",
    "mapper_id" : "03689b2c-cba5-3665-9805-fe675b66d90f",
    "mapper_type_id" : "aa123ba5c76e48e9e7161ddc238d2351",
    "action" : "drop"
  } ]
}
```
#### 响应示例
**状态码：200**
创建预处理规则响应
```
{
  "code" : "00000000",
  "data" : {
    "mapping_id" : "b8ab9440-9603-4ee2-87ef-056c51dc2abf",
    "preprocess_rules" : [ {
      "action" : "drop",
      "expression" : "",
      "id" : "1c7d66d9-df5b-4113-89f5-2ca74362be54",
      "mapper_id" : "03689b2c-cba5-3665-9805-fe675b66d90f",
      "mapper_type_id" : "aa123ba5c76e48e9e7161ddc238d2351",
      "name" : "Global ICMP Abnormal"
    } ],
    "project_id" : "15645222e8744afa985c93dab6341da6",
    "workspace_id" : "57b5073d-9026-423f-96c3-2f427e5c008f"
  },
  "message" : ""
}
```
#### SDK代码示例
SDK代码示例如下。
- [Java]
  创建预处理规则示例
  ```
  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.secmaster.v1.region.SecMasterRegion;
  import com.huaweicloud.sdk.secmaster.v1.*;
  import com.huaweicloud.sdk.secmaster.v1.model.*;
  import java.util.List;
  import java.util.ArrayList;
  public class CreatePreProcessRulesSolution {
      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);
          SecMasterClient client = SecMasterClient.newBuilder()
                  .withCredential(auth)
                  .withRegion(SecMasterRegion.valueOf("<YOUR REGION>"))
                  .build();
          CreatePreProcessRulesRequest request = new CreatePreProcessRulesRequest();
          request.withWorkspaceId("{workspace_id}");
          CreatePreProcessRulesRequestBody body = new CreatePreProcessRulesRequestBody();
          List<CreatePreProcessRulesRequestBodyPreprocessRules> listbodyPreprocessRules = new ArrayList<>();
          listbodyPreprocessRules.add(
              new CreatePreProcessRulesRequestBodyPreprocessRules()
                  .withName("Global ICMP Abnormal")
                  .withMapperId("03689b2c-cba5-3665-9805-fe675b66d90f")
                  .withMapperTypeId("aa123ba5c76e48e9e7161ddc238d2351")
                  .withAction(CreatePreProcessRulesRequestBodyPreprocessRules.ActionEnum.fromValue("drop"))
          );
          body.withPreprocessRules(listbodyPreprocessRules);
          body.withMappingId("b8ab9440-9603-4ee2-87ef-056c51dc2abf");
          body.withWorkspaceId("57b5073d-9026-423f-96c3-2f427e5c008f");
          request.withBody(body);
          try {
              CreatePreProcessRulesResponse response = client.createPreProcessRules(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]
  创建预处理规则示例
  ```
  # coding: utf-8
  import os
  from huaweicloudsdkcore.auth.credentials import BasicCredentials
  from huaweicloudsdksecmaster.v1.region.secmaster_region import SecMasterRegion
  from huaweicloudsdkcore.exceptions import exceptions
  from huaweicloudsdksecmaster.v1 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 = SecMasterClient.new_builder() \
          .with_credentials(credentials) \
          .with_region(SecMasterRegion.value_of("<YOUR REGION>")) \
          .build()
      try:
          request = CreatePreProcessRulesRequest()
          request.workspace_id = "{workspace_id}"
          listPreprocessRulesbody = [
              CreatePreProcessRulesRequestBodyPreprocessRules(
                  name="Global ICMP Abnormal",
                  mapper_id="03689b2c-cba5-3665-9805-fe675b66d90f",
                  mapper_type_id="aa123ba5c76e48e9e7161ddc238d2351",
                  action="drop"
              )
          ]
          request.body = CreatePreProcessRulesRequestBody(
              preprocess_rules=listPreprocessRulesbody,
              mapping_id="b8ab9440-9603-4ee2-87ef-056c51dc2abf",
              workspace_id="57b5073d-9026-423f-96c3-2f427e5c008f"
          )
          response = client.create_pre_process_rules(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]
  创建预处理规则示例
  ```
  package main
  import (
  "fmt"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
      secmaster "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/secmaster/v1"
  "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/secmaster/v1/model"
      region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/secmaster/v1/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 := secmaster.SecMasterClientBuilder().
           WithRegion(region.ValueOf("<YOUR REGION>")).
           WithCredential(auth).
           SafeBuild()
      if err != nil {
          fmt.Println(err)
          return
      }
      client := secmaster.NewSecMasterClient(hcClient)
      request := &model.CreatePreProcessRulesRequest{}
  request.WorkspaceId = "{workspace_id}"
  namePreprocessRules:= "Global ICMP Abnormal"
  mapperIdPreprocessRules:= "03689b2c-cba5-3665-9805-fe675b66d90f"
  mapperTypeIdPreprocessRules:= "aa123ba5c76e48e9e7161ddc238d2351"
  actionPreprocessRules:= model.GetCreatePreProcessRulesRequestBodyPreprocessRulesActionEnum().DROP
  var listPreprocessRulesbody = []model.CreatePreProcessRulesRequestBodyPreprocessRules{
          {
              Name: &namePreprocessRules,
              MapperId: &mapperIdPreprocessRules,
              MapperTypeId: &mapperTypeIdPreprocessRules,
              Action: &actionPreprocessRules,
          },
      }
  workspaceIdCreatePreProcessRulesRequestBody:= "57b5073d-9026-423f-96c3-2f427e5c008f"
  request.Body = &model.CreatePreProcessRulesRequestBody{
  PreprocessRules: &listPreprocessRulesbody,
  MappingId: "b8ab9440-9603-4ee2-87ef-056c51dc2abf",
  WorkspaceId: &workspaceIdCreatePreProcessRulesRequestBody,
  }
  response, err := client.CreatePreProcessRules(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/SecMaster/sdk?api=CreatePreProcessRules&version=v1)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 | 创建预处理规则响应 |
| 400 | 请求异常返回报文  |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-secmaster/ErrorCode.html)。
