Makefile

##
## The "push" target assumes that AWS credentials have been configured.
##
CNT_NAME := scimma/python-service-base

TAG      := $(shell git log -1 --pretty=%H || echo MISSING )
CNT_IMG  := $(CNT_NAME):$(TAG)
CNT_LTST := $(CNT_NAME):latest

.PHONY: set-release-tags push all container

all: container

print-%  : ; @echo $* = $($*)

container: Dockerfile
	docker build -f $< -t $(CNT_IMG) .
	docker tag $(CNT_IMG) $(CNT_LTST)

set-release-tags:
	@$(eval TAG_SUFFIX := $(shell if [ ! -z "$$(git status --porcelain)" ]; then echo '-modified'; fi))
	@$(eval RELEASE_TAG := $(shell git describe --tags --abbrev=0 | awk -F- '{print $$2}')"$(TAG_SUFFIX)")
	@echo RELEASE_TAG =  $(RELEASE_TAG)
	@$(eval MAJOR_TAG   := $(shell echo $(RELEASE_TAG) | awk -F. '{print $$1}'))
	@echo MAJOR_TAG = $(MAJOR_TAG)
	@$(eval MINOR_TAG   := $(shell echo $(RELEASE_TAG) | awk -F. '{print $$2}'))
	@echo MINOR_TAG = $(MINOR_TAG)

push: set-release-tags
	@(echo $(RELEASE_TAG) | grep '^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$$' > /dev/null ) || (echo Bad release tag: $(RELEASE_TAG) && exit 1)
	@eval "echo $$BUILDERCRED" | docker login --username $(BUILDER) --password-stdin
	docker tag $(CNT_IMG) $(CNT_NAME):$(RELEASE_TAG)
	docker tag $(CNT_IMG) $(CNT_NAME):$(MAJOR_TAG)
	docker tag $(CNT_IMG) $(CNT_NAME):$(MAJOR_TAG).$(MINOR_TAG)
	docker push $(CNT_NAME):$(RELEASE_TAG)
	docker push $(CNT_NAME):$(MAJOR_TAG)
	docker push $(CNT_NAME):$(MAJOR_TAG).$(MINOR_TAG)
	docker push $(CNT_LTST)
	rm -f $(HOME)/.docker/config.json