From e072d4cbf060204571172d4ee7ae44d45e0563fe Mon Sep 17 00:00:00 2001
From: Massimiliano Angelino <38036163+massi-ang@users.noreply.github.com>
Date: Fri, 20 Oct 2023 11:20:59 +0200
Subject: [PATCH] Fix too long resource name (#124)

---
 lib/rag-engines/index.ts                            |  2 +-
 lib/sagemaker-model/deploy-custom-script-model.ts   | 13 +++++++++++--
 lib/sagemaker-model/hf-custom-script-model/index.ts |  6 +++---
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/lib/rag-engines/index.ts b/lib/rag-engines/index.ts
index 247574157..9901e15c5 100644
--- a/lib/rag-engines/index.ts
+++ b/lib/rag-engines/index.ts
@@ -40,7 +40,7 @@ export class RagEngines extends Construct {
 
     const sageMakerRagModels = new SageMakerRagModels(
       this,
-      "SageMakerRagModels",
+      "SageMaker",
       {
         shared: props.shared,
         config: props.config,
diff --git a/lib/sagemaker-model/deploy-custom-script-model.ts b/lib/sagemaker-model/deploy-custom-script-model.ts
index 9c882be3e..22b2829aa 100644
--- a/lib/sagemaker-model/deploy-custom-script-model.ts
+++ b/lib/sagemaker-model/deploy-custom-script-model.ts
@@ -2,6 +2,7 @@ import { Construct } from "constructs";
 
 import { HuggingFaceCustomScriptModel } from "./hf-custom-script-model";
 import { SageMakerModelProps, ModelCustomScriptConfig } from "./types";
+import { createHash } from "crypto";
 
 export function deployCustomScriptModel(
   scope: Construct,
@@ -11,9 +12,17 @@ export function deployCustomScriptModel(
   const { vpc, region } = props;
   const { modelId, instanceType, codeFolder, container, env } = modelConfig;
 
-  const endpointName = (Array.isArray(modelId) ? modelId.join(",") : modelId)
+  const endpointName = (
+    Array.isArray(modelId)
+      ? `Multi${createHash("md5")
+          .update(modelId.join(","))
+          .digest("hex")
+          .toUpperCase()
+          .slice(-5)}`
+      : modelId
+  )
     .replace(/[^a-zA-Z0-9]/g, "")
-    .slice(-20);
+    .slice(-10);
   const llmModel = new HuggingFaceCustomScriptModel(scope, endpointName, {
     vpc,
     region,
diff --git a/lib/sagemaker-model/hf-custom-script-model/index.ts b/lib/sagemaker-model/hf-custom-script-model/index.ts
index e7790467f..7dd8871e8 100644
--- a/lib/sagemaker-model/hf-custom-script-model/index.ts
+++ b/lib/sagemaker-model/hf-custom-script-model/index.ts
@@ -49,14 +49,14 @@ export class HuggingFaceCustomScriptModel extends Construct {
       ? props.modelId.join(",")
       : props.modelId;
 
-    const buildBucket = new s3.Bucket(this, "BuildBucket", {
+    const buildBucket = new s3.Bucket(this, "Bucket", {
       blockPublicAccess: s3.BlockPublicAccess.BLOCK_ALL,
       removalPolicy: cdk.RemovalPolicy.DESTROY,
       autoDeleteObjects: true,
     });
 
     // Upload build code to S3
-    new s3deploy.BucketDeployment(this, "BuildScriptDeployment", {
+    new s3deploy.BucketDeployment(this, "Script", {
       sources: [s3deploy.Source.asset(path.join(__dirname, "./build-script"))],
       retainOnDelete: false,
       destinationBucket: buildBucket,
@@ -66,7 +66,7 @@ export class HuggingFaceCustomScriptModel extends Construct {
     let deployment;
     // Upload model folder to S3
     if (codeFolder) {
-      deployment = new s3deploy.BucketDeployment(this, "ModelCodeDeployment", {
+      deployment = new s3deploy.BucketDeployment(this, "ModelCode", {
         sources: [s3deploy.Source.asset(codeFolder)],
         retainOnDelete: false,
         destinationBucket: buildBucket,