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

**Description**: Provides access to AWS services and resources necessary to migrate service instances into AWS including EC2, S3 and Cloudformation.

`AWSServiceRoleForSMS` 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="AWSServiceRoleForSMS-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="AWSServiceRoleForSMS-details"></a>
+ **Type**: Service-linked role policy 
+ **Creation time**: August 06, 2019, 18:39 UTC 
+ **Edited time:** October 15, 2020, 17:28 UTC
+ **ARN**: `arn:aws:iam::aws:policy/aws-service-role/AWSServiceRoleForSMS`

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

**Policy version:** v10 (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="AWSServiceRoleForSMS-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Effect" : "Allow",
      "Action" : [
        "cloudformation:CreateChangeSet",
        "cloudformation:CreateStack"
      ],
      "Resource" : "arn:aws:cloudformation:*:*:stack/sms-app-*/*",
      "Condition" : {
        "Null" : {
          "cloudformation:ResourceTypes" : "false"
        },
        "ForAllValues:StringEquals" : {
          "cloudformation:ResourceTypes" : [
            "AWS::EC2::Instance",
            "AWS::ApplicationInsights::Application",
            "AWS::ResourceGroups::Group"
          ]
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "cloudformation:DeleteStack",
        "cloudformation:ExecuteChangeSet",
        "cloudformation:DeleteChangeSet",
        "cloudformation:DescribeChangeSet",
        "cloudformation:DescribeStacks",
        "cloudformation:DescribeStackEvents",
        "cloudformation:DescribeStackResource",
        "cloudformation:DescribeStackResources",
        "cloudformation:GetTemplate"
      ],
      "Resource" : "arn:aws:cloudformation:*:*:stack/sms-app-*/*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "cloudformation:ValidateTemplate",
        "s3:ListAllMyBuckets"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "s3:CreateBucket",
        "s3:DeleteBucket",
        "s3:DeleteObject",
        "s3:GetBucketAcl",
        "s3:GetBucketLocation",
        "s3:GetObject",
        "s3:ListBucket",
        "s3:PutObject",
        "s3:PutObjectAcl",
        "s3:PutLifecycleConfiguration"
      ],
      "Resource" : "arn:aws:s3:::sms-app-*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "sms:CreateReplicationJob",
        "sms:DeleteReplicationJob",
        "sms:GetReplicationJobs",
        "sms:GetReplicationRuns",
        "sms:GetServers",
        "sms:ImportServerCatalog",
        "sms:StartOnDemandReplicationRun",
        "sms:UpdateReplicationJob"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : "ssm:SendCommand",
      "Resource" : [
        "arn:aws:ssm:*::document/AWS-RunRemoteScript",
        "arn:aws:s3:::sms-app-*"
      ]
    },
    {
      "Effect" : "Allow",
      "Action" : "ssm:SendCommand",
      "Resource" : "arn:aws:ec2:*:*:instance/*",
      "Condition" : {
        "StringEquals" : {
          "ssm:resourceTag/UseForSMSApplicationValidation" : [
            "true"
          ]
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "ssm:CancelCommand",
        "ssm:GetCommandInvocation"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : "ec2:CreateTags",
      "Resource" : "arn:aws:ec2:*:*:snapshot/*",
      "Condition" : {
        "StringEquals" : {
          "ec2:CreateAction" : "CopySnapshot"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : "ec2:CopySnapshot",
      "Resource" : "arn:aws:ec2:*:*:snapshot/*",
      "Condition" : {
        "StringLike" : {
          "aws:RequestTag/SMSJobId" : [
            "sms-*"
          ]
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "ec2:ModifySnapshotAttribute",
        "ec2:DeleteSnapshot"
      ],
      "Resource" : "arn:aws:ec2:*:*:snapshot/*",
      "Condition" : {
        "StringLike" : {
          "ec2:ResourceTag/SMSJobId" : [
            "sms-*"
          ]
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "ec2:CopyImage",
        "ec2:DescribeImages",
        "ec2:DescribeInstances",
        "ec2:DescribeSnapshots",
        "ec2:DescribeSnapshotAttribute",
        "ec2:DeregisterImage",
        "ec2:ImportImage",
        "ec2:DescribeImportImageTasks",
        "ec2:GetEbsEncryptionByDefault"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "iam:GetRole",
        "iam:GetInstanceProfile"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "ec2:DisassociateIamInstanceProfile",
        "ec2:AssociateIamInstanceProfile",
        "ec2:ReplaceIamInstanceProfileAssociation"
      ],
      "Resource" : "arn:aws:ec2:*:*:instance/*",
      "Condition" : {
        "StringLike" : {
          "ec2:ResourceTag/aws:cloudformation:stack-id" : "arn:aws:cloudformation:*:*:stack/sms-app-*/*"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : "iam:PassRole",
      "Resource" : "*",
      "Condition" : {
        "StringEquals" : {
          "iam:PassedToService" : "ec2.amazonaws.com"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : "iam:PassRole",
      "Resource" : "*",
      "Condition" : {
        "StringEqualsIfExists" : {
          "iam:PassedToService" : "cloudformation.amazonaws.com"
        },
        "StringLike" : {
          "iam:AssociatedResourceArn" : "arn:aws:cloudformation:*:*:stack/sms-app-*/*"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "ec2:RunInstances"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "ec2:CreateTags",
        "ec2:DeleteTags"
      ],
      "Resource" : "arn:aws:ec2:*:*:instance/*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "ec2:ModifyInstanceAttribute",
        "ec2:StopInstances",
        "ec2:StartInstances",
        "ec2:TerminateInstances"
      ],
      "Resource" : "*",
      "Condition" : {
        "StringLike" : {
          "ec2:ResourceTag/aws:cloudformation:stack-id" : "arn:aws:cloudformation:*:*:stack/sms-app-*/*"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "applicationinsights:Describe*",
        "applicationinsights:List*",
        "cloudformation:ListStackResources"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "applicationinsights:CreateApplication",
        "applicationinsights:CreateComponent",
        "applicationinsights:UpdateApplication",
        "applicationinsights:DeleteApplication",
        "applicationinsights:UpdateComponentConfiguration",
        "applicationinsights:DeleteComponent"
      ],
      "Resource" : "arn:aws:applicationinsights:*:*:application/resource-group/sms-app-*"
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "resource-groups:CreateGroup",
        "resource-groups:GetGroup",
        "resource-groups:UpdateGroup",
        "resource-groups:DeleteGroup"
      ],
      "Resource" : "arn:aws:resource-groups:*:*:group/sms-app-*",
      "Condition" : {
        "StringLike" : {
          "aws:ResourceTag/aws:cloudformation:stack-id" : "arn:aws:cloudformation:*:*:stack/sms-app-*/*"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "iam:CreateServiceLinkedRole"
      ],
      "Resource" : [
        "arn:aws:iam::*:role/aws-service-role/application-insights.amazonaws.com/AWSServiceRoleForApplicationInsights"
      ],
      "Condition" : {
        "StringEquals" : {
          "iam:AWSServiceName" : "application-insights.amazonaws.com"
        }
      }
    }
  ]
}
```

## Learn more
<a name="AWSServiceRoleForSMS-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)