updated readme and added logic to throw error when tag is added to rd…

…s cluster

README.md

@@ -31,18 +31,14 @@ Tag an AWS resource with the following tags
 
 
 **Supported AWS Resources**
-The project should work against all ec2, ecs and rds services, below are list of tested services:
-- EC2 
-  - Instance
-- ECS
-  - Cluster (Issue with duplicate resource)
-  - Service
-  - Task
-  - Instance (To Be Tested)
-  - 
-- RDS
-  - Cluster
-  - Instance
-
-## Remove the Corresponding Twingate Resource
-Remove the AWS tag 'tg_resource_id' From the AWS Instance.
+
+| AWS Resource           | Supported    |
+|------------------------|--------------|
+| EC2 Instance           | Yes          |
+| ECS Cluster            | Yes          |
+| ECS Service            | Yes          |
+| ECS Task               | Yes          |
+| ECS Container Instance | Yes          |
+| ECS Instance           | No           |
+| RDS Cluster            | No           |
+| RDS Instance           | Yes          |

twingate/eventProcessor.mjs

@@ -13,6 +13,10 @@ const apiKey =  ssmParameter.Parameters.find(x => x.Name === 'TwingateApiKey').V
 export async function eventProcessor(event) {
     let [remoteNetworkName, resourceNameOrId, resourceAddress, resourceId] = ["", "", "", ""]
 
+    if (event.detail.service=="rds" && event.detail.resource-type=="cluster"){
+        throw new Error(`RDS cluster is not supported`)
+    }
+
     // process tg_resource tag
     if ("tg_resource" in event.detail.tags){
         let resourceInfo = event.detail.tags.tg_resource.replace(/\s*\+\+\s*/g, "++").split("++")