AWSTemplateFormatVersion: "2010-09-09" Description: > This CloudFormation template creates a role assumed by CloudFormation during CRUDL operations to mutate resources on behalf of the customer. Resources: ExecutionRole: Type: AWS::IAM::Role Properties: MaxSessionDuration: 42000 AssumeRolePolicyDocument: Version: '2012-10-17' Statement: - Effect: Allow Principal: Service: resources.cloudformation.amazonaws.com Action: sts:AssumeRole Condition: StringEquals: aws:SourceAccount: Ref: AWS::AccountId StringLike: aws:SourceArn: Fn::Sub: arn:${AWS::Partition}:cloudformation:${AWS::Region}:${AWS::AccountId}:type/resource/AWS-RDS-CustomDBEngineVersion/* Path: "/" Policies: - PolicyName: ResourceTypePolicy PolicyDocument: Version: '2012-10-17' Statement: - Effect: Allow Action: - "kms:CreateGrant" - "kms:DescribeKey" - "mediaimport:CreateDatabaseBinarySnapshot" - "rds:AddTagsToResource" - "rds:CreateCustomDBEngineVersion" - "rds:DeleteCustomDBEngineVersion" - "rds:DescribeDBEngineVersions" - "rds:ModifyCustomDBEngineVersion" - "rds:RemoveTagsFromResource" - "s3:CreateBucket" - "s3:GetObject" - "s3:GetObjectAcl" - "s3:GetObjectTagging" - "s3:ListBucket" - "s3:PutBucketObjectLockConfiguration" - "s3:PutBucketPolicy" - "s3:PutBucketVersioning" Resource: "*" Outputs: ExecutionRoleArn: Value: Fn::GetAtt: ExecutionRole.Arn