AWSTemplateFormatVersion: "2010-09-09"
# Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0


Description: >
  This template builds a jump host in a public subnet.

Parameters:
  InstanceSize:
    Type: String
    Description: Instance size
    Default: "t2.large"
  SubnetPublicA:
    Description: "First public subnet"
    Type: "AWS::EC2::Subnet::Id"
  keyname:
    Type: AWS::EC2::KeyPair::KeyName
  SshFirewall:
    Type: String
  ProjectTag:
    Type: String

Mappings:
  RegionMap:
    us-east-1:
      "AMALINUX" : "ami-97785bed" # AMALINUX SEP 2016
    us-west-2:
      "AMALINUX" : "ami-f2d3638a" # AMALINUX SEP 2017
Resources:

  JumpServer:
    Type: "AWS::EC2::Instance"
    Properties:
      ImageId: !FindInMap [RegionMap, !Ref "AWS::Region", AMALINUX]
      InstanceType: !Ref InstanceSize
      KeyName: !Ref keyname
      SubnetId:
        Ref: SubnetPublicA
      SecurityGroupIds:
        - !Ref SshFirewall
      Tags:
        - Key: Project
          Value: !Ref ProjectTag
Outputs:
  JumpAddress:
    Description: IP address of Jump server
    Value: !GetAtt JumpServer.PublicIp