Makefile

export AWS_ACCESS_KEY_ID ?= test
export AWS_SECRET_ACCESS_KEY ?= test
export AWS_DEFAULT_REGION = us-east-1

usage:       ## Show this help
	@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'

check:    ## Check if all required prerequisites are installed
	@command -v docker > /dev/null 2>&1 || { echo "Docker is not installed. Please install Docker and try again."; exit 1; }
	@command -v localstack > /dev/null 2>&1 || { echo "LocalStack CLI is not installed. Please install it and try again."; exit 1; }
	@command -v awslocal > /dev/null 2>&1 || { echo "awslocal is not installed. Please run: pip install awscli-local"; exit 1; }
	@echo "All required prerequisites are available."


install:     ## Install dependencies
	@which awslocal || pip install awscli-local

run:         ## Build, deploy, and invoke the Lambda container image locally
	echo "Creating a new ECR repository locally"; \
	repoUri=$$(awslocal ecr create-repository --repository-name repo1 | jq -r '.repository.repositoryUri'); \
	echo "Building the Docker image, pushing it to ECR URL: $$repoUri"; \
	docker build -t "$$repoUri" .; \
	docker push "$$repoUri"; \
	docker rmi "$$repoUri"; \
	echo "Deploying Lambda function from container image locally"; \
	awslocal lambda create-function --function-name ls-lambda-image --package-type Image \
		--code ImageUri=$$repoUri --role arn:aws:iam::000000000000:role/lambda-r1 \
		--handler handler.handler; \
	echo "Waiting until Lambda function becomes active"; \
	awslocal lambda wait function-active-v2 --function-name ls-lambda-image; \
	echo "Invoking Lambda function from container image"; \
	awslocal lambda invoke --function-name ls-lambda-image --payload '{"test":"test"}' /tmp/lambda.out && \
	echo "Done - test successfully finished."

start:
	@test -n "${LOCALSTACK_AUTH_TOKEN}" || (echo "LOCALSTACK_AUTH_TOKEN is not set. Find your token at https://app.localstack.cloud/workspace/auth-token"; exit 1)
	DEBUG=1 LOCALSTACK_AUTH_TOKEN=$(LOCALSTACK_AUTH_TOKEN) localstack start -d

stop:
	@echo
	localstack stop
ready:
	@echo Waiting on the LocalStack container...
	@localstack wait -t 30 && echo Localstack is ready to use! || (echo Gave up waiting on LocalStack, exiting. && exit 1)

logs:
	@localstack logs > logs.txt

test-ci:
	make start install ready run; return_code=`echo $$?`;\
	make logs; make stop; exit $$return_code;
	
.PHONY: usage install start run stop ready logs test-ci