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: 8400
      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-DocDBElastic-Cluster/*
      Path: "/"
      Policies:
        - PolicyName: ResourceTypePolicy
          PolicyDocument:
            Version: '2012-10-17'
            Statement:
              - Effect: Allow
                Action:
                - "docdb-elastic:CreateCluster"
                - "docdb-elastic:DeleteCluster"
                - "docdb-elastic:GetCluster"
                - "docdb-elastic:ListClusters"
                - "docdb-elastic:ListTagsForResource"
                - "docdb-elastic:TagResource"
                - "docdb-elastic:UntagResource"
                - "docdb-elastic:UpdateCluster"
                - "ec2:CreateVpcEndpoint"
                - "ec2:DeleteVpcEndpoints"
                - "ec2:DescribeAvailabilityZones"
                - "ec2:DescribeSecurityGroups"
                - "ec2:DescribeSubnets"
                - "ec2:DescribeVpcAttribute"
                - "ec2:DescribeVpcEndpoints"
                - "ec2:DescribeVpcs"
                - "ec2:ModifyVpcEndpoint"
                - "iam:CreateServiceLinkedRole"
                - "kms:CreateGrant"
                - "kms:Decrypt"
                - "kms:DescribeKey"
                - "kms:GenerateDataKey"
                - "secretsmanager:DescribeSecret"
                - "secretsmanager:GetResourcePolicy"
                - "secretsmanager:GetSecretValue"
                - "secretsmanager:ListSecretVersionIds"
                - "secretsmanager:ListSecrets"
                Resource: "*"
Outputs:
  ExecutionRoleArn:
    Value:
      Fn::GetAtt: ExecutionRole.Arn