fix: create pre-built Lambda ZIP file to resolve deployment issues

Author: omerdemirok

modules/scenarios/message-size-breach/data_sources.tf

@@ -1,19 +1,2 @@
-# Create Lambda function zip file using archive_file data source
-data "archive_file" "lambda_zip" {
-  type        = "zip"
-  output_path = "${path.module}/lambda_function.zip"
-  
-  source {
-    content = <<-EOF
-import json
-
-def lambda_handler(event, context):
-    # Log event size to demonstrate payload limit breach
-    event_size = len(json.dumps(event))
-    print(f"Event size: {event_size} bytes, Records: {len(event.get('Records', []))}")
-    
-    return {'statusCode': 200, 'body': f'Processed {len(event.get("Records", []))} messages'}
-EOF
-    filename = "lambda_function.py"
-  }
-}
+# Lambda function zip file (pre-created)
+# The lambda_function.zip file is created manually and committed to the repository

modules/scenarios/message-size-breach/lambda_function.py

@@ -0,0 +1,8 @@
+import json
+
+def lambda_handler(event, context):
+    # Log event size to demonstrate payload limit breach
+    event_size = len(json.dumps(event))
+    print(f"Event size: {event_size} bytes, Records: {len(event.get('Records', []))}")
+    
+    return {'statusCode': 200, 'body': f'Processed {len(event.get("Records", []))} messages'}

modules/scenarios/message-size-breach/lambda_function.zip

@@ -41,11 +41,11 @@ resource "aws_sqs_queue" "image_processing_dlq" {
 
 # Lambda function for processing images
 resource "aws_lambda_function" "image_processor" {
-  filename         = data.archive_file.lambda_zip.output_path
+  filename         = "${path.module}/lambda_function.zip"
   function_name    = "image-processor-${var.example_env}"
   role            = aws_iam_role.lambda_role.arn
   handler         = "lambda_function.lambda_handler"
-  source_code_hash = data.archive_file.lambda_zip.output_base64sha256
+  source_code_hash = filebase64sha256("${path.module}/lambda_function.zip")
   runtime         = "python3.9"
   timeout         = var.lambda_timeout