Update Lambda handler path in Dockerfile and Terraform configuration (#86)

* Update Lambda handler path in Dockerfile and Terraform configuration

* Refactor Terraform configuration for event gate Lambda function and security group

Author: oto-macenauer-absa

Dockerfile

@@ -71,7 +71,7 @@ RUN \
 
 # Lambda and SASL_SSL_Artifacts
 COPY $SASL_SSL_ARTIFACTS /opt/sasl_ssl_artifacts/
-COPY src/ $LAMBDA_TASK_ROOT/
+COPY src $LAMBDA_TASK_ROOT/src
 COPY conf $LAMBDA_TASK_ROOT/conf
 
 # Mark librdkafka to LD_LIBRARY_PATH  
@@ -81,4 +81,4 @@ ENV \
   KRB5CCNAME=FILE:/tmp/krb5cc
 
 # Set lambda entry point as CMD
-CMD ["event_gate_lambda.lambda_handler"]
+CMD ["src.event_gate_lambda.lambda_handler"]

terraform/lambda.tf

@@ -1,14 +1,14 @@
 resource "aws_security_group" "event_gate_sg" {
-  name = "${var.resource_prefix}event-gate-sg"
+  name        = "${var.resource_prefix}event-gate-sg"
   description = "SG for Event Gate"
-  vpc_id = var.vpc_id
-  tags = {"BuiltBy" = "Terraform"}
+  vpc_id      = var.vpc_id
+  tags        = { "BuiltBy" = "Terraform" }
 }
 
 resource "aws_vpc_security_group_egress_rule" "allow_all_traffic_ipv4" {
   security_group_id = aws_security_group.event_gate_sg.id
-  cidr_ipv4 = "0.0.0.0/0"
-  ip_protocol = "-1"
+  cidr_ipv4         = "0.0.0.0/0"
+  ip_protocol       = "-1"
 }
 
 data "aws_s3_object" "event_gate_lambda_zip" {
@@ -19,27 +19,33 @@ data "aws_s3_object" "event_gate_lambda_zip" {
 
 resource "aws_lambda_function" "event_gate_lambda" {
   function_name = "${var.resource_prefix}event-gate-lambda"
-  role = var.lambda_role_arn
+  role          = var.lambda_role_arn
   architectures = ["x86_64"]
-  timeout = 60
-  runtime = "python3.13"
+  timeout       = 60
+
   package_type = var.lambda_package_type
-  s3_bucket = var.lambda_package_type == "Zip" ? var.lambda_src_s3_bucket : null
-  s3_key = var.lambda_package_type == "Zip" ? var.lambda_src_s3_key : null
-  handler = var.lambda_package_type == "Zip" ? "event_gate_lambda.lambda_handler" : null
+  s3_bucket    = var.lambda_package_type == "Zip" ? var.lambda_src_s3_bucket : null
+  s3_key       = var.lambda_package_type == "Zip" ? var.lambda_src_s3_key : null
+  handler      = var.lambda_package_type == "Zip" ? "event_gate_lambda.lambda_handler" : null
+  runtime      = var.lambda_package_type == "Zip" ? "python3.13" : null
+
+  image_config {
+    command = var.lambda_package_type == "Image" ? ["src.event_gate_lambda.lambda_handler"] : null
+  }
+
   source_code_hash = var.lambda_package_type == "Zip" ? data.aws_s3_object.event_gate_lambda_zip[0].etag : null
-  
+
   image_uri = var.lambda_package_type == "Image" ? var.lambda_src_ecr_image : null
-  
+
   vpc_config {
-    subnet_ids = var.lambda_vpc_subnet_ids
+    subnet_ids         = var.lambda_vpc_subnet_ids
     security_group_ids = [aws_security_group.event_gate_sg.id]
   }
-  tags = {"BuiltBy" = "Terraform"}
-  
+  tags = { "BuiltBy" = "Terraform" }
+
   environment {
-   variables = {
-    LOG_LEVEL = "INFO"
-   }
+    variables = {
+      LOG_LEVEL = "INFO"
+    }
   }
 }