HostedZoneId and domain are optional for WebServer

README.md

@@ -147,8 +147,8 @@ export type WebServerServiceOptions = {
   serviceName: string;
   image: pulumi.Input<string>;
   port: pulumi.Input<number>;
-  domain: pulumi.Input<string>;
-  hostedZoneId: pulumi.Input<string>;
+  domain?: pulumi.Input<string>;
+  hostedZoneId?: pulumi.Input<string>;
   environment?:
     | aws.ecs.KeyValuePair[]
     | ((services: Services) => aws.ecs.KeyValuePair[]);
@@ -479,12 +479,12 @@ new WebServer(name: string, args: WebServerArgs, opts?: pulumi.ComponentResource
 export type WebServerArgs = {
   image: pulumi.Input<string>;
   port: pulumi.Input<number>;
-  domain: pulumi.Input<string>;
-  hostedZoneId: pulumi.Input<string>;
   cluster: aws.ecs.Cluster;
   vpcId: pulumi.Input<string>;
   vpcCidrBlock: pulumi.Input<string>;
   publicSubnetIds: pulumi.Input<pulumi.Input<string>[]>;
+  domain?: pulumi.Input<string>;
+  hostedZoneId?: pulumi.Input<string>;
   desiredCount?: pulumi.Input<number>;
   autoscaling?: pulumi.Input<{
     enabled: pulumi.Input<boolean>;

src/components/web-server.ts

@@ -25,11 +25,11 @@ export type WebServerArgs = Pick<
    * The domain which will be used to access the service.
    * The domain or subdomain must belong to the provided hostedZone.
    */
-  domain: pulumi.Input<string>;
+  domain?: pulumi.Input<string>;
   /**
    * The ID of the hosted zone.
    */
-  hostedZoneId: pulumi.Input<string>;
+  hostedZoneId?: pulumi.Input<string>;
   /**
    * Path for the health check request. Defaults to "/healthcheck".
    */
@@ -43,13 +43,13 @@ const defaults = {
 export class WebServer extends pulumi.ComponentResource {
   name: string;
   service: EcsService;
-  certificate: AcmCertificate;
   lbSecurityGroup: aws.ec2.SecurityGroup;
   serviceSecurityGroup: aws.ec2.SecurityGroup;
   lb: aws.lb.LoadBalancer;
   lbTargetGroup: aws.lb.TargetGroup;
   lbHttpListener: aws.lb.Listener;
-  lbTlsListener: aws.lb.Listener;
+  certificate?: AcmCertificate;
+  lbTlsListener?: aws.lb.Listener;
 
   constructor(
     name: string,
@@ -60,8 +60,17 @@ export class WebServer extends pulumi.ComponentResource {
 
     const { vpcId, domain, hostedZoneId } = args;
 
+    const hasCustomDomain = !!domain && !!hostedZoneId;
+    if (domain && !hostedZoneId) {
+      throw new Error(
+        'WebServer:hostedZoneId must be provided when the domain is specified',
+      );
+    }
+
     this.name = name;
-    this.certificate = this.createTlsCertificate({ domain, hostedZoneId });
+    if (hasCustomDomain) {
+      this.certificate = this.createTlsCertificate({ domain, hostedZoneId });
+    }
     const {
       lb,
       lbTargetGroup,
@@ -77,15 +86,17 @@ export class WebServer extends pulumi.ComponentResource {
     this.serviceSecurityGroup = this.createSecurityGroup(vpcId);
     this.service = this.createEcsService(args);
 
-    this.createDnsRecord({ domain, hostedZoneId });
+    if (hasCustomDomain) {
+      this.createDnsRecord({ domain, hostedZoneId });
+    }
 
     this.registerOutputs();
   }
 
   private createTlsCertificate({
     domain,
     hostedZoneId,
-  }: Pick<WebServerArgs, 'domain' | 'hostedZoneId'>) {
+  }: Pick<Required<WebServerArgs>, 'domain' | 'hostedZoneId'>) {
     const certificate = new AcmCertificate(
       `${domain}-acm-certificate`,
       {
@@ -191,24 +202,27 @@ export class WebServer extends pulumi.ComponentResource {
       { parent: this },
     );
 
-    const lbTlsListener = new aws.lb.Listener(
-      `${this.name}-lb-listener-443`,
-      {
-        loadBalancerArn: lb.arn,
-        port: 443,
-        protocol: 'HTTPS',
-        sslPolicy: 'ELBSecurityPolicy-2016-08',
-        certificateArn: this.certificate.certificate.arn,
-        defaultActions: [
-          {
-            type: 'forward',
-            targetGroupArn: lbTargetGroup.arn,
-          },
-        ],
-        tags: commonTags,
-      },
-      { parent: this },
-    );
+    let lbTlsListener = undefined;
+    if (this.certificate) {
+      lbTlsListener = new aws.lb.Listener(
+        `${this.name}-lb-listener-443`,
+        {
+          loadBalancerArn: lb.arn,
+          port: 443,
+          protocol: 'HTTPS',
+          sslPolicy: 'ELBSecurityPolicy-2016-08',
+          certificateArn: this.certificate.certificate.arn,
+          defaultActions: [
+            {
+              type: 'forward',
+              targetGroupArn: lbTargetGroup.arn,
+            },
+          ],
+          tags: commonTags,
+        },
+        { parent: this },
+      );
+    }
 
     return {
       lb,
@@ -260,12 +274,7 @@ export class WebServer extends pulumi.ComponentResource {
       },
       {
         parent: this,
-        dependsOn: [
-          this.lb,
-          this.lbTargetGroup,
-          this.lbHttpListener,
-          this.lbTlsListener,
-        ],
+        dependsOn: [this.lb, this.lbTargetGroup],
       },
     );
     return service;
@@ -274,7 +283,7 @@ export class WebServer extends pulumi.ComponentResource {
   private createDnsRecord({
     domain,
     hostedZoneId,
-  }: Pick<WebServerArgs, 'domain' | 'hostedZoneId'>) {
+  }: Pick<Required<WebServerArgs>, 'domain' | 'hostedZoneId'>) {
     const albAliasRecord = new aws.route53.Record(
       `${this.name}-route53-record`,
       {