Parameters:
  KeyName:
    Description: input EC2 Keyname
    Type: 'AWS::EC2::KeyPair::KeyName'
Resources:
  TestVPC:
    Type: 'AWS::EC2::VPC'
    Properties:
      CidrBlock: 10.5.0.0/16
      InstanceTenancy: default
      Tags:
        - Key: Name
          Value: TestVPC
  TestIGW:
    Type: 'AWS::EC2::InternetGateway'
    Properties:
      Tags:
        - Key: Name
          Value: TestIGW
  PublicRoute:
    Type: 'AWS::EC2::RouteTable'
    Properties:
      VpcId:
        Ref: TestVPC
      Tags:
        - Key: Name
          Value: PublicRoute
  Route:
    Type: 'AWS::EC2::Route'
    Properties:
      RouteTableId:
        Ref: PublicRoute
      DestinationCidrBlock: 0.0.0.0/0
      GatewayId:
        Ref: TestIGW
  AttachIGW:
    Type: 'AWS::EC2::VPCGatewayAttachment'
    Properties:
      InternetGatewayId:
        Ref: TestIGW
      VpcId:
        Ref: TestVPC
  PublicSubnet:
    Type: 'AWS::EC2::Subnet'
    Properties:
      AvailabilityZone: us-west-2a
      CidrBlock: 10.5.1.0/24
      VpcId:
        Ref: TestVPC
      Tags:
        - Key: Name
          Value: PublicSubnet
  PublicSubnetRouteTableAssociation:
    Type: 'AWS::EC2::SubnetRouteTableAssociation'
    Properties:
      SubnetId:
        Ref: PublicSubnet
      RouteTableId:
        Ref: PublicRoute
  PublicSG:
    Type: 'AWS::EC2::SecurityGroup'
    Properties:
      VpcId:
        Ref: TestVPC
      GroupDescription: TestIGW
      SecurityGroupIngress:
        - IpProtocol: tcp
          FromPort: '22'
          ToPort: '22'
          CidrIp: 0.0.0.0/0
      Tags:
        - Key: Name
          Value: PublicSG
  TestEC2:
    Type: 'AWS::EC2::Instance'
    Properties:
      AvailabilityZone: us-west-2a
      ImageId: ami-0528a5175983e7f28
      InstanceType: t2.micro
      KeyName:
        Ref: KeyName
      SubnetId:
        Ref: PublicSubnet
      SecurityGroupIds:
        - Ref: PublicSG
      Tags:
        - Key: Name
          Value: test
  TestEIP:
    Type: 'AWS::EC2::EIP'
    Properties:
      InstanceId: !Ref TestEC2