FROM_IMAGE_NAME	:= r.thisco.de/debian
FROM_IMAGE_TAG	:= latest
VERSION		:= bullseye

BASE_ROOTFS	:= base-rootfs
BASE_TMP	:= base-rootfs-tmp
BASE_IMAGE_NAME	:= r.thisco.de/debian
BASE_IMAGE_TAG	:= $(VERSION)

default: base

.PHONY: rootfs.tar.gz

rootfs.tar.gz: Dockerfile.rootfs build-rootfs.sh
	docker build --build-arg "IMAGENAME=$(FROM_IMAGE_NAME)" --build-arg "IMAGETAG=$(FROM_IMAGE_TAG)" --build-arg "VERSION=$(VERSION)" -t "$(BASE_ROOTFS)" -f Dockerfile.rootfs . && \
	docker create --name=$(BASE_TMP) "$(BASE_ROOTFS)" && \
	docker cp $(BASE_TMP):/rootfs.tar.gz . && \
	docker rm -f $(BASE_TMP)

.PHONY: base

base: rootfs.tar.gz Dockerfile.base
	docker build -t $(BASE_IMAGE_NAME) -f Dockerfile.base . && \
	docker run -it --rm $(BASE_IMAGE_NAME) echo success && \
	docker tag $(BASE_IMAGE_NAME) $(BASE_IMAGE_NAME):$(BASE_IMAGE_TAG)

.PHONY: push
push: base
	docker push $(BASE_IMAGE_NAME) && \
	docker push $(BASE_IMAGE_NAME):$(BASE_IMAGE_TAG)

clean:
	rm -f rootfs.tar.gz && \
	docker rmi $(BASE_ROOTFS)