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

---
AWSTemplateFormatVersion: "2010-09-09"

Description: >
  This template sets up a Route 53 configuration for 
  a service hosted in two k8s clusters.

Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
      -
         Label:
          default: "Stack Configuration"
         Parameters:
          - Elb1
          - Elb2
          - zone1
          - zone2
          - VpcId
          - VpcRegion

Parameters:
  Elb1:
    Type: String
    Description: "DNS name for the first microservice public endpoint"
  Elb2:
    Type: String
    Description: "DNS name for the second microservice public endpoint"
  zone1:
    Type: String
    Description: "First public endpoint zone"
  zone2:
    Type: String
    Description: "Second public endpoint zone"
  VpcId:
    Type: "AWS::EC2::VPC::Id"
    Description: "VPC ID"
  VpcRegion:
    Type: String
    Description: "Region name"

Resources:
  svcZone:
    Type: "AWS::Route53::HostedZone"
    Properties: 
      Name: 'svc.local'
      VPCs: 
        - 
          VPCId: !Ref VpcId
          VPCRegion: !Ref VpcRegion
  svc1a:
    Type: AWS::Route53::RecordSet
    Properties:
      AliasTarget:
        DNSName: !Ref Elb1
        HostedZoneId: !Ref zone1
      HostedZoneId : !Ref svcZone
      Name: "svc1.svc.local"
      SetIdentifier: svc1a
      Type: A
      Weight: 50
  svc1b:
    Type: AWS::Route53::RecordSet
    Properties:
      AliasTarget:
        DNSName: !Ref Elb2
        HostedZoneId: !Ref zone2
      HostedZoneId : !Ref svcZone
      Name: "svc1.svc.local"
      SetIdentifier: svc1b
      Type: A
      Weight: 50