Makefile

include Makefile.mk

NAME=aws-cloudwatch-log-minder
AWS_REGION=eu-central-1
S3_BUCKET_PREFIX=binxio-public
S3_BUCKET=$(S3_BUCKET_PREFIX)-$(AWS_REGION)

ALL_REGIONS=$(shell aws --region $(AWS_REGION) \
		ec2 describe-regions 		\
		--query 'join(`\n`, Regions[?RegionName != `$(AWS_REGION)`].RegionName)' \
		--output text)

help:
	@echo 'make                 - builds a zip file to target/.'
	@echo 'make release         - builds a zip file and deploys it to s3.'
	@echo 'make clean           - the workspace.'
	@echo 'make test            - execute the tests, requires a working AWS connection.'
	@echo 'make deploy	    - lambda to bucket $(S3_BUCKET)'
	@echo 'make deploy-all-regions - lambda to all regions with bucket prefix $(S3_BUCKET_PREFIX)'
	@echo 'make deploy-lambda - deploys the manager.'
	@echo 'make delete-lambda - deletes the manager.'
	@echo 'make demo            - deploys the provider and the demo cloudformation stack.'
	@echo 'make delete-demo     - deletes the demo cloudformation stack.'

deploy-all-regions: deploy
	@for REGION in $(ALL_REGIONS); do \
		echo "copying to region $$REGION.." ; \
		aws s3 --region $$REGION \
			cp --acl public-read \
			s3://$(S3_BUCKET_PREFIX)-$(AWS_REGION)/lambdas/$(NAME)-$(VERSION).zip \
			s3://$(S3_BUCKET_PREFIX)-$$REGION/lambdas/$(NAME)-$(VERSION).zip; \
		aws s3 --region $$REGION \
			cp  --acl public-read \
			s3://$(S3_BUCKET_PREFIX)-$$REGION/lambdas/$(NAME)-$(VERSION).zip \
			s3://$(S3_BUCKET_PREFIX)-$$REGION/lambdas/$(NAME)-latest.zip; \
	done

do-push: deploy


do-build: Pipfile.lock target/$(NAME)-$(VERSION).zip

upload-dist: Pipfile.lock
	pipenv run twine upload dist/*

target/$(NAME)-$(VERSION).zip: setup.py src/*/*.py requirements.txt Dockerfile.lambda
	mkdir -p target
	rm -rf dist/* target/*
	pipenv run python setup.py check
	pipenv run python setup.py build
	pipenv run python setup.py sdist
	docker build --build-arg ZIPFILE=$(NAME)-$(VERSION).zip -t $(NAME)-lambda:$(VERSION) -f Dockerfile.lambda . && \
		ID=$$(docker create $(NAME)-lambda:$(VERSION) /bin/true) && \
		docker export $$ID | (cd target && tar -xvf - $(NAME)-$(VERSION).zip) && \
		docker rm -f $$ID && \
		chmod ugo+r target/$(NAME)-$(VERSION).zip

Pipfile.lock: Pipfile requirements.txt test-requirements.txt setup.py
	pipenv update -d

clean:
	rm -rf venv target
	find . -name \*.pyc | xargs rm 

test: Pipfile.lock
	for i in $$PWD/cloudformation/*; do \
		aws cloudformation validate-template --template-body file://$$i > /dev/null || exit 1; \
	done
	[ -z "$(shell ls -1 tests/test*.py 2>/dev/null)" ] || PYTHONPATH=$(PWD)/src pipenv run pytest ./tests/test*.py

fmt:
	black $(shell find src -name \*.py) tests/*.py

deploy: target/$(NAME)-$(VERSION).zip
	aws s3 --region $(AWS_REGION) \
		cp --acl \
		public-read target/$(NAME)-$(VERSION).zip \
		s3://$(S3_BUCKET)/lambdas/$(NAME)-$(VERSION).zip
	aws s3 --region $(AWS_REGION) \
		cp --acl public-read \
		s3://$(S3_BUCKET)/lambdas/$(NAME)-$(VERSION).zip \
		s3://$(S3_BUCKET)/lambdas/$(NAME)-latest.zip

deploy-lambda: deploy target/$(NAME)-$(VERSION).zip
	aws cloudformation deploy \
		--capabilities CAPABILITY_IAM \
		--stack-name $(NAME) \
		--template-file ./cloudformation/aws-cloudwatch-log-minder.yaml \
		--parameter-override CFNCustomProviderZipFileName=lambdas/$(NAME)-$(VERSION).zip

delete-lambda:
	aws cloudformation delete-stack --stack-name $(NAME)
	aws cloudformation wait stack-delete-complete  --stack-name $(NAME)