---
AWSTemplateFormatVersion: "2010-09-09"
Conditions:
  isUsEast1: !Equals [!Ref "AWS::Region", "us-east-1"]
Parameters:
  CloudformationType:
    Type: String
    Default: AWS::EC2::Instance
    AllowedValues:
      - AWS::EC2::Instance
      - AWS::AutoScaling::LaunchConfiguration
Resources:
  AWSIAMRole1:
    Type: AWS::IAM::Role
    Condition:
      - isUsEast1
    Properties:
      AssumeRolePolicyDocument: {}
  AWSIAMRole2:
    Type: AWS::IAM::Role
    Condition: False
    Properties:
      AssumeRolePolicyDocument: {}
  EC2InstanceOrLaunchConfig:
    Type: !Ref CloudformationType
    Properties:
      InstanceType: t3.nano
      ImageId: ami-0b90a8636b6f955c1