Remove hash from resource names

Author: kris-szlapa

packages/cdk/resources/OpenSearchResources.ts

@@ -1,7 +1,6 @@
 import {Construct} from "constructs"
 import {OpenSearchCollection} from "../constructs/OpenSearchCollection"
 import {Role} from "aws-cdk-lib/aws-iam"
-import {createHash} from "crypto"
 
 export interface OpenSearchResourcesProps {
   bedrockExecutionRole: Role
@@ -15,15 +14,13 @@ export class OpenSearchResources extends Construct {
   constructor(scope: Construct, id: string, props: OpenSearchResourcesProps) {
     super(scope, id)
 
-    // Create OpenSearch Serverless collection for vector storage
+    // OpenSearch Serverless collection with vector search capabilities
     this.collection = new OpenSearchCollection(this, "OsCollection", {
-      // Generate unique collection name with hash suffix (eps-assist-vector-db)
-      collectionName: `eps-vec-db-${createHash("md5").update(this.node.addr).digest("hex").substring(0, 8)}`,
-      // Grant access to Bedrock, Lambda, and account root
+      collectionName: "eps-assist-vector-db",
       principals: [
-        props.bedrockExecutionRole.roleArn,
-        props.createIndexFunctionRole.roleArn,
-        `arn:aws:iam::${props.account}:root`
+        props.bedrockExecutionRole.roleArn,    // Bedrock Knowledge Base access
+        props.createIndexFunctionRole.roleArn, // Lambda index creation access
+        `arn:aws:iam::${props.account}:root`   // Account root access
       ]
     })
   }

packages/cdk/resources/VectorKnowledgeBaseResources.ts

@@ -2,7 +2,6 @@ import {Construct} from "constructs"
 import {Role} from "aws-cdk-lib/aws-iam"
 import {Bucket} from "aws-cdk-lib/aws-s3"
 import {CfnKnowledgeBase, CfnGuardrail, CfnDataSource} from "aws-cdk-lib/aws-bedrock"
-import {createHash} from "crypto"
 
 // Amazon Titan embedding model for vector generation
 const EMBEDDING_MODEL = "amazon.titan-embed-text-v2:0"
@@ -23,7 +22,7 @@ export class VectorKnowledgeBaseResources extends Construct {
 
     // Create Bedrock guardrail for content filtering
     this.guardrail = new CfnGuardrail(this, "Guardrail", {
-      name: `eps-assist-guardrail-${createHash("md5").update(this.node.addr).digest("hex").substring(0, 8)}`,
+      name: "eps-assist-guardrail",
       description: "Guardrail for EPS Assist Me Slackbot",
       blockedInputMessaging: "Your input was blocked.",
       blockedOutputsMessaging: "Your output was blocked.",
@@ -55,7 +54,7 @@ export class VectorKnowledgeBaseResources extends Construct {
 
     // Create vector knowledge base for document retrieval
     this.knowledgeBase = new CfnKnowledgeBase(this, "VectorKB", {
-      name: `eps-assist-kb-${createHash("md5").update(this.node.addr).digest("hex").substring(0, 8)}`,
+      name: "eps-assist-kb",
       description: "Knowledge base for EPS Assist Me Slackbot",
       roleArn: props.bedrockExecutionRole.roleArn,
       knowledgeBaseConfiguration: {
@@ -83,7 +82,7 @@ export class VectorKnowledgeBaseResources extends Construct {
     // Create S3 data source for knowledge base documents
     new CfnDataSource(this, "S3DataSource", {
       knowledgeBaseId: this.knowledgeBase.attrKnowledgeBaseId,
-      name: `eps-assist-s3-datasource-${createHash("md5").update(this.node.addr).digest("hex").substring(0, 8)}`,
+      name: "eps-assist-s3-datasource",
       dataSourceConfiguration: {
         type: "S3",
         s3Configuration: {