---
AWSTemplateFormatVersion: 2010-09-09

Description: Reference Architecture to host Moodle on AWS - Creates Route 53 record set (if selected)

Metadata:

  AWS::CloudFormation::Interface:
    ParameterGroups:
    - Label:
        default: Route 53 Parameters
      Parameters:
        - DomainName
        - HostedZoneName
        - DnsEndpoint
        - DnsHostId
    ParameterLabels:
      DnsEndpoint:
        default: DNS Endpoint
      DnsHostId:
        default: DNS Host Id
      DomainName:
        default: Domain Name of the Moodle site
      HostedZoneName:
        default: Hosted Zone Name

Parameters:

  DnsEndpoint:
    AllowedPattern: ^(?!http)(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
    Description: The DNS endpoint - CloudFront DNS if using CloudFront else Public ALB DNS name.
    Type: String
  DnsHostId:
    AllowedPattern: ^[A-Z0-9]+$
    Description: The DNS host zone id - 'Z2FDTNDATAQYW2' if using CloudFront else Public ALB host zone id.
    Type: String
  HostedZoneName:
    AllowedPattern: ^(?!http)(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
    Description: The main Route 53 hosted zone (e.g. example.edu).
    Type: String
  DomainName:
    AllowedPattern: ^(?!http)(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
    Description: The main domain name of the Moodle site (e.g. moodle.example.edu).
    Type: String

Resources:

  RecordSet:
    Type: AWS::Route53::RecordSetGroup
    Properties:
      HostedZoneName: !Join ['', [!Ref HostedZoneName, '.']]
      RecordSets:
      - Name: !Join ['', [!Ref DomainName, '.']]
        Type: A
        AliasTarget:
          DNSName: !Ref DnsEndpoint
          EvaluateTargetHealth: True
          HostedZoneId: !Ref DnsHostId