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

**描述**： AWS Greengrass 服务角色的策略，该策略允许访问相关服务，包括 Lambda AWS 和物联网事物影子。 AWS 

`AWSGreengrassResourceAccessRolePolicy` 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="AWSGreengrassResourceAccessRolePolicy-how-to-use"></a>

您可以将 `AWSGreengrassResourceAccessRolePolicy` 附加到您的用户、组和角色。

## 策略详细信息
<a name="AWSGreengrassResourceAccessRolePolicy-details"></a>
+ **类型**：服务角色策略 
+ **创建时间**：2017 年 2 月 14 日 21:17 UTC 
+ **编辑时间**：2018 年 11 月 14 日 00:35 UTC
+ **ARN**: `arn:aws:iam::aws:policy/service-role/AWSGreengrassResourceAccessRolePolicy`

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

**策略版本：**v5（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="AWSGreengrassResourceAccessRolePolicy-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "AllowGreengrassAccessToShadows",
      "Action" : [
        "iot:DeleteThingShadow",
        "iot:GetThingShadow",
        "iot:UpdateThingShadow"
      ],
      "Effect" : "Allow",
      "Resource" : [
        "arn:aws:iot:*:*:thing/GG_*",
        "arn:aws:iot:*:*:thing/*-gcm",
        "arn:aws:iot:*:*:thing/*-gda",
        "arn:aws:iot:*:*:thing/*-gci"
      ]
    },
    {
      "Sid" : "AllowGreengrassToDescribeThings",
      "Action" : [
        "iot:DescribeThing"
      ],
      "Effect" : "Allow",
      "Resource" : "arn:aws:iot:*:*:thing/*"
    },
    {
      "Sid" : "AllowGreengrassToDescribeCertificates",
      "Action" : [
        "iot:DescribeCertificate"
      ],
      "Effect" : "Allow",
      "Resource" : "arn:aws:iot:*:*:cert/*"
    },
    {
      "Sid" : "AllowGreengrassToCallGreengrassServices",
      "Action" : [
        "greengrass:*"
      ],
      "Effect" : "Allow",
      "Resource" : "*"
    },
    {
      "Sid" : "AllowGreengrassToGetLambdaFunctions",
      "Action" : [
        "lambda:GetFunction",
        "lambda:GetFunctionConfiguration"
      ],
      "Effect" : "Allow",
      "Resource" : "*"
    },
    {
      "Sid" : "AllowGreengrassToGetGreengrassSecrets",
      "Action" : [
        "secretsmanager:GetSecretValue"
      ],
      "Effect" : "Allow",
      "Resource" : "arn:aws:secretsmanager:*:*:secret:greengrass-*"
    },
    {
      "Sid" : "AllowGreengrassAccessToS3Objects",
      "Action" : [
        "s3:GetObject"
      ],
      "Effect" : "Allow",
      "Resource" : [
        "arn:aws:s3:::*Greengrass*",
        "arn:aws:s3:::*GreenGrass*",
        "arn:aws:s3:::*greengrass*",
        "arn:aws:s3:::*Sagemaker*",
        "arn:aws:s3:::*SageMaker*",
        "arn:aws:s3:::*sagemaker*"
      ]
    },
    {
      "Sid" : "AllowGreengrassAccessToS3BucketLocation",
      "Action" : [
        "s3:GetBucketLocation"
      ],
      "Effect" : "Allow",
      "Resource" : "*"
    },
    {
      "Sid" : "AllowGreengrassAccessToSageMakerTrainingJobs",
      "Action" : [
        "sagemaker:DescribeTrainingJob"
      ],
      "Effect" : "Allow",
      "Resource" : [
        "arn:aws:sagemaker:*:*:training-job/*"
      ]
    }
  ]
}
```

## 了解详情
<a name="AWSGreengrassResourceAccessRolePolicy-learn-more"></a>
+ [在 IAM Identity Center 中使用 AWS 托管策略创建权限集](https://docs.aws.amazon.com/singlesignon/latest/userguide/howtocreatepermissionset.html) 
+ [添加和删除 IAM 身份权限](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_manage-attach-detach.html) 
+ [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)