AWS SAM Makefile

gen-deps.sh

#!/bin/bash

components=$(cfn-flip -j template.yaml | \
  jq -r '.Resources | with_entries(select(.value.Type == "AWS::Serverless::Function" or .value.Type == "AWS::Serverless::LayerVersion" )) | keys | .[]')

echo "COMPONENTS := \$(patsubst %,.aws-sam/build/%,$(echo "${components}" | tr '\n' ' '))"
echo ""

for com in ${components}
do
  dir=$(cfn-flip -j template.yaml | \
    jq -r ".Resources.$com.Properties | if .ContentUri then .ContentUri else .CodeUri end")

  cat <<EOF
${com}_SOURCE := \$(wildcard ${dir}*)
${com}_SCSS := \$(shell find ${dir} -type f -name \*.scss)
${com}_CSS := \$(patsubst %.scss,%.css,\$(${com}_SCSS))

.aws-sam/build/${com}: \$(${com}_SOURCE) \$(${com}_CSS)
        sam build ${com}

EOF

done


# vim:noexpandtab

Makefile

ACCOUNTID=$(shell aws sts get-caller-identity --query Account --output text)

# Parameter loading
ENV=prod
STACK_PARAMETERS := $(shell cat stack-parameters/$(ENV) | tr '\n' ' ')

INPUT_TEMPLATE_FILE := template.yaml
BUILTCSS := $(patsubst %.scss,%.css,$(shell find . -type f -name \*.scss -not -path ./.aws-sam\*))

.PHONY: deploy
deploy: .aws-sam/build/template.yaml
        sam deploy \
                --s3-bucket sam-us-east-1-$(ACCOUNTID) \
                --stack-name beer-engine-$(ENV) \
                --region us-east-1 \
                --parameter-overrides $(STACK_PARAMETERS) \
                --capabilities CAPABILITY_IAM \
                --tags Environment=$(ENV) Purpose=BeerEngine

-include deps.mk

%.css: %.scss
        sass $< $@

.aws-sam/build/template.yaml: $(INPUT_TEMPLATE_FILE) $(COMPONENTS)
        sam build --use-container


.PHONY: build
build: .aws-sam/build/template.yaml

.PHONY: test
test:
        pipenv run pytest --capture=no

deps.mk: gen-deps.sh $(INPUT_TEMPLATE_FILE)
        ./gen-deps.sh > deps.mk


.PHONY: clean
clean:
        -rm -rf deps.mk \
                .aws-sam \
                $(BUILTCSS) \
                $(patsubst %,%.map,$(BUILTCSS))