# AWSECRPullThroughCache\$1ServiceRolePolicy
<a name="AWSECRPullThroughCache_ServiceRolePolicy"></a>

**Description**: Enables access to AWS services and resources used or managed by AWS ECR pull through cache

`AWSECRPullThroughCache_ServiceRolePolicy` is an [AWS managed policy](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies).

## Using this policy
<a name="AWSECRPullThroughCache_ServiceRolePolicy-how-to-use"></a>

This policy is attached to a service-linked role that allows the service to perform actions on your behalf. You cannot attach this policy to your users, groups, or roles.

## Policy details
<a name="AWSECRPullThroughCache_ServiceRolePolicy-details"></a>
+ **Type**: Service-linked role policy 
+ **Creation time**: November 26, 2021, 21:51 UTC 
+ **Edited time:** March 06, 2025, 21:22 UTC
+ **ARN**: `arn:aws:iam::aws:policy/aws-service-role/AWSECRPullThroughCache_ServiceRolePolicy`

## Policy version
<a name="AWSECRPullThroughCache_ServiceRolePolicy-version"></a>

**Policy version:** v3 (default)

The policy's default version is the version that defines the permissions for the policy. When a user or role with the policy makes a request to access an AWS resource, AWS checks the default version of the policy to determine whether to allow the request. 

## JSON policy document
<a name="AWSECRPullThroughCache_ServiceRolePolicy-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "ECR",
      "Effect" : "Allow",
      "Action" : [
        "ecr:GetAuthorizationToken",
        "ecr:BatchCheckLayerAvailability",
        "ecr:InitiateLayerUpload",
        "ecr:UploadLayerPart",
        "ecr:CompleteLayerUpload",
        "ecr:PutImage",
        "ecr:BatchGetImage",
        "ecr:BatchImportUpstreamImage",
        "ecr:GetDownloadUrlForLayer",
        "ecr:GetImageCopyStatus"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "SecretsManager",
      "Effect" : "Allow",
      "Action" : [
        "secretsmanager:GetSecretValue"
      ],
      "Resource" : "arn:aws:secretsmanager:*:*:secret:ecr-pullthroughcache/*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    }
  ]
}
```

## Learn more
<a name="AWSECRPullThroughCache_ServiceRolePolicy-learn-more"></a>
+ [Understand versioning for IAM policies](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [Get started with AWS managed policies and move toward least-privilege permissions](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)