Makefile Templates

Makefile.docker

.DEFAULT_GOAL := help
.PHONY:
PROJECT_NAME   = foo-bar
PROJECT_NS     = cmattoon


GIT_REPO      ?= $(PROJECT_NS)/$(PROJECT_NAME)
GIT_URL       ?= git@github.com/$(GIT_REPO).git

VCS_REF        = $(strip $(shell git describe --tags --dirty --always))
BUILD_DATE     = $(shell date +"%Y-%m-%dT%H:%M:%S")

DOCKER_REPO   ?= $(REPO)
DOCKER_IMAGE  ?= $(PROJECT_NAME)
DOCKER_TAG    ?= $(VCS_REF)

DOCKER_FULLTAG?= $(DOCKER_REPO)/$(DOCKER_IMAGE):$(DOCKER_TAG)
DOCKER_LATEST ?= $(DOCKER_REPO)/$(DOCKER_IMAGE):latest

DOCKERDIR  ?= .
DOCKERFILE ?= Dockerfile

# LABEL 
DOCKER_BUILD_ARGS ?= --build-arg "VCS_REF=$(VCS_REF)"

.PHONY: help
help: ## Displays this message
help:
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

.PHONY: build
build: ## Build DOCKER_FULLTAG
build: BUILD_ARGS=$(DOCKER_BUILD_ARGS)
build: container

.PHONY:
container:
	docker build \
		--label org.label-schema.build-date="$(BUILD_DATE)" \
		--label org.label-schema.vcs-url="$(GIT_URL)" \
		--label org.label-schema.vcs-ref="$(VCS_REF)" \
		--label org.label-schema.version="$(VERSION)" \
		--label org.label-schema.schema-version="1.0" \
		--label org.label-schema.name="$(PROJECT_NAME)" \
		$(BUILD_ARGS) -t $(DOCKER_FULLTAG) $(DOCKERDIR) -f $(DOCKERFILE)

.PHONY:
push: ## Push the image
push:
	docker push $(DOCKER_FULLTAG)
	docker tag $(DOCKER_FULLTAG) $(DOCKER_LATEST)
	docker push $(DOCKER_LATEST)