How to use @aws-cdk/aws-route53 - 10 common examples

const serviceSG = new SecurityGroup(this, 'ServiceSecurityGroup', { vpc });

    // Lookup pre-existing TLS certificate
    const certificateArn = StringParameter.fromStringParameterAttributes(this, 'CertArnParameter', {
      parameterName: 'CertificateArn-' + props.domainName
    }).stringValue;

    // Load balancer
    const loadBalancer = new ApplicationLoadBalancer(this, 'ServiceLB', {
      vpc,
      internetFacing: true
    });
    serviceSG.connections.allowFrom(loadBalancer, Port.tcp(80));

    const domainZone = HostedZone.fromLookup(this, 'Zone', { domainName: props.domainZone });
    new ARecord(this, "DNS", {
      zone: domainZone,
      recordName: props.domainName,
      target: AddressRecordTarget.fromAlias(new LoadBalancerTarget(loadBalancer)),
    });

    // Primary traffic listener
    const listener = loadBalancer.addListener('PublicListener', {
      port: 443,
      open: true,
      certificateArns: [certificateArn]
    });

    // Second listener for test traffic
    let testListener = loadBalancer.addListener('TestListener', {
      port: 9002, // port for testing
      protocol: ApplicationProtocol.HTTPS,

const certificateArn = StringParameter.fromStringParameterAttributes(this, 'CertArnParameter', {
      parameterName: 'CertificateArn-' + props.domainName
    }).stringValue;

    // Load balancer
    const loadBalancer = new ApplicationLoadBalancer(this, 'ServiceLB', {
      vpc,
      internetFacing: true
    });
    serviceSG.connections.allowFrom(loadBalancer, Port.tcp(80));

    const domainZone = HostedZone.fromLookup(this, 'Zone', { domainName: props.domainZone });
    new ARecord(this, "DNS", {
      zone: domainZone,
      recordName: props.domainName,
      target: AddressRecordTarget.fromAlias(new LoadBalancerTarget(loadBalancer)),
    });

    // Primary traffic listener
    const listener = loadBalancer.addListener('PublicListener', {
      port: 443,
      open: true,
      certificateArns: [certificateArn]
    });

    // Second listener for test traffic
    let testListener = loadBalancer.addListener('TestListener', {
      port: 9002, // port for testing
      protocol: ApplicationProtocol.HTTPS,
      open: true,
      certificateArns: [certificateArn]
    });

const vpc = new Vpc(this, 'VPC', { maxAzs: 2 });
    const serviceSG = new SecurityGroup(this, 'ServiceSecurityGroup', { vpc });

    // Lookup pre-existing TLS certificate
    const certificateArn = StringParameter.fromStringParameterAttributes(this, 'CertArnParameter', {
      parameterName: 'CertificateArn-' + props.domainName
    }).stringValue;

    // Load balancer
    const loadBalancer = new ApplicationLoadBalancer(this, 'ServiceLB', {
      vpc,
      internetFacing: true
    });
    serviceSG.connections.allowFrom(loadBalancer, Port.tcp(80));

    const domainZone = HostedZone.fromLookup(this, 'Zone', { domainName: props.domainZone });
    new ARecord(this, "DNS", {
      zone: domainZone,
      recordName: props.domainName,
      target: AddressRecordTarget.fromAlias(new LoadBalancerTarget(loadBalancer)),
    });

    // Primary traffic listener
    const listener = loadBalancer.addListener('PublicListener', {
      port: 443,
      open: true,
      certificateArns: [certificateArn]
    });

    // Second listener for test traffic
    let testListener = loadBalancer.addListener('TestListener', {
      port: 9002, // port for testing

constructor(parent: cdk.App, name: string, props: TriviaBackendStackProps) {
    super(parent, name, props);

    // Network infrastructure
    const vpc = new Vpc(this, 'VPC', { maxAzs: 2 });
    const cluster = new Cluster(this, 'Cluster', {
      clusterName: props.domainName.replace(/\./g, '-'),
      vpc
    });

    // Configuration parameters
    const domainZone = HostedZone.fromLookup(this, 'Zone', { domainName: props.domainZone });
    const imageRepo = Repository.fromRepositoryName(this, 'Repo', 'reinvent-trivia-backend');
    const tag = (process.env.IMAGE_TAG) ? process.env.IMAGE_TAG : 'latest';
    const image = ContainerImage.fromEcrRepository(imageRepo, tag)

    // Lookup pre-existing TLS certificate
    const certificateArn = StringParameter.fromStringParameterAttributes(this, 'CertArnParameter', {
      parameterName: 'CertificateArn-' + props.domainName
    }).stringValue;
    const certificate = Certificate.fromCertificateArn(this, 'Cert', certificateArn);

    // Fargate service + load balancer
    new ApplicationLoadBalancedFargateService(this, 'Service', {
      cluster,
      taskImageOptions: { image },
      desiredCount: 3,
      domainName: props.domainName,

const awscdkIssue4592 = (parent: cdk.Construct, id: string, props: dns.HostedZoneProviderProps): dns.IHostedZone => (
    dns.HostedZone.fromLookup(parent, id, props)
  )
  const iaac = pure.include(awscdkIssue4592) // dns.HostedZone.fromLookup

constructor(scope: cdk.Construct, id: string, props: LoadBalancedFargateServiceAppletProps) {
    super(scope, id, props);

    const vpc = new Vpc(this, 'MyVpc', { maxAZs: 2 });
    const cluster = new Cluster(this, 'Cluster', { vpc });

    let domainZone;
    if (props.domainZone) {
      domainZone = new HostedZoneProvider(this, { domainName: props.domainZone }).findAndImport(this, 'Zone');
    }
    let certificate;
    if (props.certificate) {
      certificate = Certificate.fromCertificateArn(this, 'Cert', props.certificate);
    }

    // Instantiate Fargate Service with just cluster and image
    new LoadBalancedFargateService(this, "FargateService", {
      cluster,
      cpu: props.cpu,
      containerPort: props.containerPort,
      memoryMiB: props.memoryMiB,
      publicLoadBalancer: props.publicLoadBalancer,
      publicTasks: props.publicTasks,
      image: ContainerImage.fromRegistry(props.image),
      desiredCount: props.desiredCount,

domainName: props.domainName,
          hostedZone: props.domainZone
        });
      }
    }
    if (this.certificate !== undefined) {
      this.listener.addCertificateArns('Arns', [this.certificate.certificateArn]);
    }

    let domainName = this.loadBalancer.loadBalancerDnsName;
    if (typeof props.domainName !== 'undefined') {
      if (typeof props.domainZone === 'undefined') {
        throw new Error('A Route53 hosted domain zone name is required to configure the specified domain name');
      }

      const record = new ARecord(this, "DNS", {
        zone: props.domainZone,
        recordName: props.domainName,
        target: AddressRecordTarget.fromAlias(new LoadBalancerTarget(this.loadBalancer)),
      });

      domainName = record.domainName;
    }

    new cdk.CfnOutput(this, 'LoadBalancerDNS', { value: this.loadBalancer.loadBalancerDnsName });
    new cdk.CfnOutput(this, 'ServiceURL', { value: protocol.toLowerCase() + '://' + domainName });
  }

this.loadBalancer = props.loadBalancer !== undefined ? props.loadBalancer : new NetworkLoadBalancer(this, 'LB', lbProps);

    const targetProps = {
      port: 80
    };

    this.listener = this.loadBalancer.addListener('PublicListener', { port: 80 });
    this.targetGroup = this.listener.addTargets('ECS', targetProps);

    if (typeof props.domainName !== 'undefined') {
      if (typeof props.domainZone === 'undefined') {
        throw new Error('A Route53 hosted domain zone name is required to configure the specified domain name');
      }

      new ARecord(this, "DNS", {
        zone: props.domainZone,
        recordName: props.domainName,
        target: AddressRecordTarget.fromAlias(new LoadBalancerTarget(this.loadBalancer)),
      });
    }

    new cdk.CfnOutput(this, 'LoadBalancerDNS', { value: this.loadBalancer.loadBalancerDnsName });
  }

recordNames.forEach((recordName, idx): void => {
            new ARecord(this, `WebsiteAliasRecord${idx}`, {
                zone,
                recordName: `${recordName}.`,
                target: RecordTarget.fromAlias(target),
            });
        });
    }

}
    }
    if (this.certificate !== undefined) {
      this.listener.addCertificateArns('Arns', [this.certificate.certificateArn]);
    }

    let domainName = this.loadBalancer.loadBalancerDnsName;
    if (typeof props.domainName !== 'undefined') {
      if (typeof props.domainZone === 'undefined') {
        throw new Error('A Route53 hosted domain zone name is required to configure the specified domain name');
      }

      const record = new ARecord(this, "DNS", {
        zone: props.domainZone,
        recordName: props.domainName,
        target: AddressRecordTarget.fromAlias(new LoadBalancerTarget(this.loadBalancer)),
      });

      domainName = record.domainName;
    }

    new cdk.CfnOutput(this, 'LoadBalancerDNS', { value: this.loadBalancer.loadBalancerDnsName });
    new cdk.CfnOutput(this, 'ServiceURL', { value: protocol.toLowerCase() + '://' + domainName });
  }