infrastructure/custom-domain/custom-domain.yaml

AWSTemplateFormatVersion: 2010-09-09
Description: AWS ParallelCluster UI - Custom Domain

Parameters:
  CustomDomainName:
    Description: Custom domain name.
    Type: String
    AllowedPattern: ^(\*\.)?(((?!-)[A-Za-z0-9-]{0,62}[A-Za-z0-9])\.)+((?!-)[A-Za-z0-9-]{1,62}[A-Za-z0-9])$
    MinLength: 1
    MaxLength: 253

  HostedZoneId:
    Description: HostedZoneId
    Type: AWS::Route53::HostedZone::Id

Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
      - Label:
          default: Domain
        Parameters:
          - CustomDomainName
      - Label:
          default: Networking
        Parameters:
          - HostedZoneId

Resources:
  CustomDomainCertificate:
    Type: AWS::CertificateManager::Certificate
    Properties:
      DomainName: !Ref CustomDomainName
      DomainValidationOptions:
        - DomainName: !Ref CustomDomainName
          HostedZoneId: !Ref HostedZoneId
      KeyAlgorithm: RSA_2048
      SubjectAlternativeNames:
        - !Sub "*.${CustomDomainName}"
      ValidationMethod: DNS

Outputs:
  CustomDomainName:
    Value: !Ref CustomDomainName
    Description: Custom domain name.
  CustomDomainCertificate:
    Value: !Ref CustomDomainCertificate
    Description: ACM certificate to certify the custom domain name and its subdomains.