execution-role.yaml

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:
                - cloudformation.amazonaws.com
                - resources.cloudformation.amazonaws.com
                - lambda.amazonaws.com
            Action: sts:AssumeRole
      Path: "/"
      Policies:
        - PolicyName: ResourceTypePolicy
          PolicyDocument:
            Version: '2012-10-17'
            Statement:
              - Effect: Allow
                Action:
                  - "secretsmanager:GetSecretValue"
                  - "secretsmanager:PutSecretValue"
                  - "ec2:CreateVpcEndpoint"
                  - "ec2:DescribeVpcEndpoints"
                  - "ec2:DeleteVpcEndpoints"
                  - "cloudformation:CreateResource"
                  - "cloudformation:DeleteResource"
                  - "cloudformation:GetResource"
                  - "cloudformation:GetResourceRequestStatus"
                  - "cloudformation:ListResources"
                  - "cloudformation:UpdateResource"
                  - "iam:AttachRolePolicy"
                  - "iam:CreateRole"
                  - "iam:DeleteRole"
                  - "iam:GetRole"
                  - "iam:GetRolePolicy"
                  - "iam:ListAttachedRolePolicies"
                  - "iam:ListRolePolicies"
                  - "iam:PutRolePolicy"
                Resource: "*"
Outputs:
  ExecutionRoleArn:
    Value:
      Fn::GetAtt: ExecutionRole.Arn