Refine Java and Python sample

Author: joe4dev

lambda-debugging-sam-java/Makefile

@@ -12,11 +12,12 @@ SAM ?= AWS_ENDPOINT_URL=$(AWS_ENDPOINT_URL) \
 	AWS_DEFAULT_REGION=us-east-1 \
 	sam
 FUNCTION_NAME ?= HelloWorldFunctionJava
+LAMBDA_RUNTIME ?= java21
 
 # Changing architecture (arm64 or x86_64) requires rebuilding the Java package in Docker
 ARCH ?= x86_64
 DOCKER_PLATFORM ?= linux/$(ARCH)
-IMAGE ?= public.ecr.aws/sam/build-java21:latest-$(ARCH)
+IMAGE ?= public.ecr.aws/sam/build-$(LAMBDA_RUNTIME):latest-$(ARCH)
 
 all: usage
 
@@ -46,7 +47,7 @@ deploy: deploy-aws    ## Deploy the Lambda function (default AWS CLI)
 deploy-aws:           ## Deploy the Lambda function via AWS CLI
 	$(AWS) lambda create-function \
 	--function-name $(FUNCTION_NAME) \
-	--runtime java21 \
+	--runtime $(LAMBDA_RUNTIME) \
 	--role arn:aws:iam::000000000000:role/lambda-role \
 	--handler helloworld.App::handleRequest \
 	--zip-file fileb://HelloWorldFunction/build/distributions/HelloWorldFunction.zip \

lambda-debugging-sam-java/samconfig.toml

@@ -22,9 +22,3 @@ resolve_s3 = true
 
 [default.sync.parameters]
 watch = true
-
-[default.local_start_api.parameters]
-warm_containers = "EAGER"
-
-[default.local_start_lambda.parameters]
-warm_containers = "EAGER"

lambda-debugging-sam-python/.gitignore

@@ -1,6 +1,9 @@
 # Lambda function response
 response.json
 
+# Lambda function package
+hello_world/hello_world_python.zip
+
 # Created by https://www.toptal.com/developers/gitignore/api/python,sam
 # Edit at https://www.toptal.com/developers/gitignore?templates=python,sam
 

lambda-debugging-sam-python/Makefile

@@ -12,11 +12,12 @@ SAM ?= AWS_ENDPOINT_URL=$(AWS_ENDPOINT_URL) \
 	AWS_DEFAULT_REGION=us-east-1 \
 	sam
 FUNCTION_NAME ?= HelloWorldFunctionPython
+LAMBDA_RUNTIME ?= python3.13
 
 # Changing architecture (arm64 or x86_64) requires rebuilding the Java package in Docker
 ARCH ?= x86_64
 DOCKER_PLATFORM ?= linux/$(ARCH)
-IMAGE ?= public.ecr.aws/sam/build-python3.13:latest-$(ARCH)
+IMAGE ?= public.ecr.aws/sam/build-$(LAMBDA_RUNTIME):latest-$(ARCH)
 
 all: usage
 
@@ -36,7 +37,7 @@ build-docker:         ## Build the Lambda function zip in Docker
 
 # TODO: package dependencies in requirements.txt
 # TODO: run tests before build
-build-local:          ## Build the Lambda function zip locally (JDK required)
+build-local:          ## Build the Lambda function zip locally (Python required)
 	cd hello_world && zip -r hello_world_python.zip .
 
 build-sam:            ## Build the Lambda function via AWS SAM
@@ -50,7 +51,7 @@ deploy: deploy-aws    ## Deploy the Lambda function (default AWS CLI)
 deploy-aws:           ## Deploy the Lambda function via AWS CLI
 	$(AWS) lambda create-function \
 	--function-name $(FUNCTION_NAME) \
-	--runtime python3.13 \
+	--runtime $(LAMBDA_RUNTIME) \
 	--role arn:aws:iam::000000000000:role/lambda-role \
 	--handler app.lambda_handler \
 	--zip-file fileb://hello_world/hello_world_python.zip \

lambda-debugging-sam-python/README.md

@@ -64,7 +64,7 @@ We recommend the one-click setup using the AWS Toolkit for VS Code unless your a
 ### Debugging
 
 1. Open the sample folder in VS Code to auto-detect `.vscode/launch.json`
-2. Set a breakpoint in the handler file `HelloWorldFunction/app.py` by clicking in the gutter-margin
+2. Set a breakpoint in the handler file `hello_world/app.py` by clicking in the gutter-margin
 3. Open the **Run and Debug** view in VS Code
 4. Run the **Python: Remote Attach** task
 5. Run `make invoke` to invoke the Lambda function