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# CloudTrailEventContext
<a name="CloudTrailEventContext"></a>

**描述**：此服务关联角色 CloudTrail 允许获取资源标签并将其添加到资源所有者的 CloudTrail 事件中。

`CloudTrailEventContext` 是一项 [AWS 托管式策略](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies)。

## 使用此策略
<a name="CloudTrailEventContext-how-to-use"></a>

此附加到服务相关角色的策略允许服务代表您执行操作。您无法将此策略附加到您的用户、组或角色。

## 策略详细信息
<a name="CloudTrailEventContext-details"></a>
+ **类型**：服务相关角色策略 
+ **创建时间：**2025 年 5 月 15 日 13:52 UTC 
+ **编辑时间：**2025 年 5 月 15 日 13:52 UTC
+ **ARN**: `arn:aws:iam::aws:policy/aws-service-role/CloudTrailEventContext`

## 策略版本
<a name="CloudTrailEventContext-version"></a>

**策略版本：**v1（默认）

此策略的默认版本是定义策略权限的版本。当使用该策略的用户或角色请求访问 AWS 资源时， AWS 会检查策略的默认版本以确定是否允许该请求。

## JSON 策略文档
<a name="CloudTrailEventContext-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "CloudTrailEventContextPermissionForTag",
      "Effect" : "Allow",
      "Action" : "tag:GetResources",
      "Resource" : "*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Sid" : "AllowEventBridgeRuleCreation",
      "Effect" : "Allow",
      "Action" : "events:PutRule",
      "Resource" : "arn:aws:events:*:*:rule/CloudTrailEventContext*",
      "Condition" : {
        "ForAllValues:StringEquals" : {
          "events:source" : "aws.tag"
        },
        "StringEquals" : {
          "events:creatorAccount" : "${aws:PrincipalAccount}",
          "events:detail-type" : "Tag Change on Resource",
          "events:ManagedBy" : "context.cloudtrail.amazonaws.com"
        }
      }
    },
    {
      "Sid" : "AllowEventBridgeRuleWrite",
      "Effect" : "Allow",
      "Action" : [
        "events:PutTargets",
        "events:DeleteRule",
        "events:RemoveTargets"
      ],
      "Resource" : "arn:aws:events:*:*:rule/CloudTrailEventContext*",
      "Condition" : {
        "StringEquals" : {
          "events:creatorAccount" : "${aws:PrincipalAccount}",
          "events:ManagedBy" : "context.cloudtrail.amazonaws.com"
        }
      }
    },
    {
      "Sid" : "AllowEventBridgeRuleRead",
      "Effect" : "Allow",
      "Action" : [
        "events:DescribeRule",
        "events:ListTargetsByRule"
      ],
      "Condition" : {
        "StringEquals" : {
          "events:creatorAccount" : "${aws:PrincipalAccount}"
        }
      },
      "Resource" : "arn:aws:events:*:*:rule/CloudTrailEventContext*"
    },
    {
      "Sid" : "AllowEventBridgeRuleList",
      "Effect" : "Allow",
      "Action" : [
        "events:ListRules"
      ],
      "Resource" : "*"
    }
  ]
}
```

## 了解更多信息
<a name="CloudTrailEventContext-learn-more"></a>
+ [了解 IAM policy 版本控制](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [开始使用 AWS 托管策略，转向最低权限权限](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)