ness/static/stacks/alias.yaml

✪ No-effort static sites deployed to your AWS account.

AWSTemplateFormatVersion: '2010-09-09'

Parameters:
  DomainStack:
    Description: 'Stack name of domain stack.'
    Type: String
  WebStack:
    Description: 'Stack name of web stack.'
    Type: String
  SubDomainNameWithDot:
    Description: 'Primary name that is used to create the DNS entry with trailing dot. Leave blank for naked (or apex and bare) domain.'
    Type: String
    Default: ''
  RedirectSubDomainNameWithDot:
    Description: 'Optional sub domain name redirecting to DomainName (e.g. www.).'
    Type: String
    Default: ''

Conditions:
  HasRedirectDomainName: !Not [!Equals [!Ref RedirectSubDomainNameWithDot, '']]

Resources:
  Certificate:
    Type: 'AWS::CertificateManager::Certificate'
    Properties:
      DomainName: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneName'}
      DomainValidationOptions:
        - DomainName: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneName'}
          HostedZoneId: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneId'}
      SubjectAlternativeNames:
        - !Sub
          - '*.${HostedZoneName}'
          - HostedZoneName: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneName'}
      ValidationMethod: DNS
  Route53Record:
    Type: 'AWS::Route53::RecordSetGroup'
    Properties:
      HostedZoneId: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneId'}
      RecordSets:
        - Name: !Sub
            - '${SubDomainNameWithDot}${HostedZoneName}'
            - SubDomainNameWithDot: !Ref SubDomainNameWithDot
              HostedZoneName: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneName'}
          Type: A
          AliasTarget:
            HostedZoneId: Z2FDTNDATAQYW2 # Magic CloudFront number
            DNSName: {'Fn::ImportValue': !Sub '${WebStack}-DistributionDomainName'}
  Route53RecordIPv6:
    Type: 'AWS::Route53::RecordSetGroup'
    Properties:
      HostedZoneId: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneId'}
      RecordSets:
        - Name: !Sub
            - '${SubDomainNameWithDot}${HostedZoneName}'
            - SubDomainNameWithDot: !Ref SubDomainNameWithDot
              HostedZoneName: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneName'}
          Type: AAAA
          AliasTarget:
            HostedZoneId: Z2FDTNDATAQYW2 # Magic CloudFront number
            DNSName: {'Fn::ImportValue': !Sub '${WebStack}-DistributionDomainName'}
  Route53RecordRedirectV2:
    Condition: HasRedirectDomainName
    Type: 'AWS::Route53::RecordSetGroup'
    Properties:
      HostedZoneId: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneId'}
      RecordSets:
        - Name: !Sub
            - '${RedirectSubDomainNameWithDot}${HostedZoneName}'
            - RedirectSubDomainNameWithDot: !Ref RedirectSubDomainNameWithDot
              HostedZoneName: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneName'}
          Type: A
          AliasTarget:
            HostedZoneId: Z2FDTNDATAQYW2 # Magic CloudFront number
            DNSName: {'Fn::ImportValue': !Sub '${WebStack}-DistributionDomainName'}
  Route53RecordRedirectIPv6:
    Condition: HasRedirectDomainName
    Type: 'AWS::Route53::RecordSetGroup'
    Properties:
      HostedZoneId: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneId'}
      RecordSets:
        - Name: !Sub
            - '${RedirectSubDomainNameWithDot}${HostedZoneName}'
            - RedirectSubDomainNameWithDot: !Ref RedirectSubDomainNameWithDot
              HostedZoneName: {'Fn::ImportValue': !Sub '${DomainStack}-HostedZoneName'}
          Type: AAAA
          AliasTarget:
            HostedZoneId: Z2FDTNDATAQYW2 # Magic CloudFront number
            DNSName: {'Fn::ImportValue': !Sub '${WebStack}-DistributionDomainName'}

Outputs:
  StackName:
    Description: 'Stack name.'
    Value: !Sub '${AWS::StackName}'
  CertificateArn:
    Description: 'ACM Certificate ARN'
    Value: !Ref Certificate
    Export:
      Name: !Sub '${AWS::StackName}-CertificateArn'