Updated the cloudWatch filter to be more specific

With this new filter only the DNS calls made by a minecraft client triggers the start of the minecraft server
doctorray117 · Mar 27, 2023 · 877f480 · 877f480
1 parent 7c0bd38
commit 877f480
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/cdk/lib/domain-stack.ts b/cdk/lib/domain-stack.ts
@@ -138,9 +138,11 @@ export class DomainStack extends Stack {
      * Create our log subscription filter to catch any log events containing
      * our subdomain name and send them to our launcher lambda.
      */
+    const dnsFilterPattern = `_${config.subdomainPart}._tcp.${config.subdomainPart}.${config.domainName}`;
+
     queryLogGroup.addSubscriptionFilter('SubscriptionFilter', {
       destination: new logDestinations.LambdaDestination(launcherLambda),
-      filterPattern: logs.FilterPattern.anyTerm(subdomain),
+      filterPattern: logs.FilterPattern.anyTerm(dnsFilterPattern),
     });
 
     /**