03-rc-route53.yaml

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#
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#    http://aws.amazon.com/apache2.0/
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---
AWSTemplateFormatVersion: 2010-09-09

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

Metadata:

  AWS::CloudFormation::Interface:
    ParameterGroups:
    - Label:
        default: Route 53 Parameters
      Parameters:
        - DomainName
        - HostedZoneId
        - HostedZoneName
        - DnsEndpoint
    ParameterLabels:
      DnsEndpoint:
        default: DNS Endpoint
      DomainName:
        default: Site Domain
      HostedZoneId:
        default: Hosted Zone ID

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 ELB DNS name.
    Type: String
  HostedZoneId:
    Description: '[ Optional, only if using Route53 ] The Route 53 hosted zone ID to create the domain in (e.g. Z2FDTNDATAQYW2).'
    Type: String
  HostedZoneName:
    AllowedPattern: ^$|(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
    Description: '[ Optional, only if using Route53 ] The Route 53 hosted zone name to create the domain in (e.g. example.edu).'
    Type: String
  DomainName:
    AllowedPattern: ^([a-zA-Z0-9-])*$
    Description: '[ Optional, only if using Route53 ] The sub-domain name of the REDCap website.  This sub-domain will be prepended your specified Hosted Zone (e.g. redcap in redcap.example.edu).'
    Type: String

Resources:

  RecordSet:
    Type: AWS::Route53::RecordSet
    Properties:
      HostedZoneId: !Ref HostedZoneId
      Name: !Join ['', [!Ref DomainName, '.', !Ref HostedZoneName, '.']]
      Type: CNAME
      TTL: '900'
      ResourceRecords:
      - !Ref DnsEndpoint