s3 template update (#1221)

Author: rjjaegeraws

src/lib/cdk-constructs/src/firewall/instance.ts

@@ -84,6 +84,7 @@ export class FirewallInstance extends Construct {
     if (props.licenseBucket && props.licensePath) {
       new S3Template(this, 'License', {
         templateBucket: props.licenseBucket,
+        templateBucketRegion: configuration.bucketRegion,
         templatePath: props.licensePath,
         outputBucket: configuration.bucket,
         outputPath: props.licensePath,
@@ -93,6 +94,7 @@ export class FirewallInstance extends Construct {
     if (configuration.templateConfigPath) {
       this.template = new S3Template(this, 'Config', {
         templateBucket: configuration.templateBucket,
+        templateBucketRegion: configuration.bucketRegion,
         templatePath: configuration.templateConfigPath,
         outputBucket: configuration.bucket,
         outputPath: configuration.configPath,

src/lib/custom-resources/cdk-s3-template/cdk/index.ts

@@ -24,6 +24,7 @@ const resourceType = 'Custom::S3Template';
 export interface S3TemplateProps {
   templateBucket: s3.IBucket;
   templatePath: string;
+  templateBucketRegion: string;
   outputBucket: s3.IBucket;
   outputPath: string;
 }
@@ -40,6 +41,7 @@ export class S3Template extends Construct {
     this.handlerProperties = {
       templateBucketName: props.templateBucket.bucketName,
       templatePath: props.templatePath,
+      templateBucketRegion: props.templateBucketRegion,
       outputBucketName: props.outputBucket.bucketName,
       outputPath: props.outputPath,
       parameters: {},

src/lib/custom-resources/cdk-s3-template/runtime/src/index.ts

@@ -22,12 +22,13 @@ export type TemplateParameters = { [key: string]: string };
 export interface HandlerProperties {
   templateBucketName: string;
   templatePath: string;
+  templateBucketRegion: string;
   outputBucketName: string;
   outputPath: string;
   parameters: TemplateParameters;
 }
 
-const s3 = new AWS.S3();
+let s3 = new AWS.S3();
 
 async function onEvent(event: CloudFormationCustomResourceEvent) {
   console.log(`Creating S3 object from template...`);
@@ -48,11 +49,14 @@ export const handler = errorHandler(onEvent);
 
 async function onCreate(event: CloudFormationCustomResourceEvent) {
   const properties = (event.ResourceProperties as unknown) as HandlerProperties;
-  const { templateBucketName, templatePath, outputBucketName, outputPath } = properties;
+  const { templateBucketName, templatePath, templateBucketRegion, outputBucketName, outputPath } = properties;
 
   // Load template
   console.debug(`Loading template ${templateBucketName}/${templatePath}`);
   let bodyString;
+
+  s3 = templateBucketRegion ? new AWS.S3({ region: templateBucketRegion }) : s3;
+
   try {
     const object = await throttlingBackOff(() =>
       s3