test-cfn-acm-certificate.yml

Parameters:
  AcmCertificateLambdaArn:
    Type: String
    Description: >
      ARN of the Lambda function that implements the backend of the custom
      resource
    MinLength: 1

  HostedZoneId:
    Type: AWS::Route53::HostedZone::Id
    Description: ID of the hosted zone in Route53
    MinLength: 1

  DomainName:
    Type: String
    Description: >
      Main domain name for the certificate; must be the same domain as the
      hosted zone, or a subdomain
    MinLength: 1

Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
      - Label: { default: Parameters }
        Parameters:
          - AcmCertificateLambdaArn
          - HostedZoneId
          - DomainName

    ParameterLabels:
      AcmCertificateLambdaArn: { default: ACM certificate Lambda ARN }
      HostedZoneId: { default: Hosted zone ID }
      DomainName: { default: Domain name }

Resources:
  Certificate:
    Type: Custom::Certificate
    Properties:
      ServiceToken: !Ref AcmCertificateLambdaArn
      DomainName: !Ref DomainName
      HostedZoneId: !Ref HostedZoneId
      SubjectAlternativeNames:
        - test1.example.com
        - test2.example.com
      CertificateTags:
        - Key: Name
          Value: test certificate

Outputs:
  CertificateArn:
    Description: ARN of the created ACM certificate
    Value: !Ref Certificate