makefile.include

VR_NAME=$(shell basename $$(pwd))
IMAGES=$(shell ls $(IMAGE_GLOB) 2>/dev/null)
NUM_IMAGES=$(shell ls $(IMAGES) | wc -l)

ifeq ($(NUM_IMAGES), 0)
docker-image: no-image usage
else
docker-image:
	for IMAGE in $(IMAGES); do \
		echo "Making $$IMAGE"; \
		$(MAKE) IMAGE=$$IMAGE docker-build; \
	done
endif

docker-clean-build:
	-rm -f docker/*.qcow2* docker/*.tgz* docker/*.vmdk* docker/*.iso

docker-pre-build: ;

docker-build-image-copy:
	cp $(IMAGE)* docker/

docker-build-common: docker-clean-build docker-pre-build
	@if [ -z "$$IMAGE" ]; then echo "ERROR: No IMAGE specified"; exit 1; fi
	@if [ "$(IMAGE)" = "$(VERSION)" ]; then echo "ERROR: Incorrect version string ($(IMAGE)). The regexp for extracting version information is likely incorrect, check the regexp in the Makefile or open an issue at https://github.com/plajjan/vrnetlab/issues/new including the image file name you are using."; exit 1; fi
	@echo "Building docker image using $(IMAGE) as $(REGISTRY)vr-$(VR_NAME):$(VERSION)"
	cp ../common/* docker/
	$(MAKE) IMAGE=$$IMAGE docker-build-image-copy
	(cd docker; docker build --build-arg http_proxy=$(http_proxy) --build-arg https_proxy=$(https_proxy) --build-arg IMAGE=$(IMAGE) -t $(REGISTRY)vr-$(VR_NAME):$(VERSION) .)

docker-build: docker-build-common

docker-push:
	for IMAGE in $(IMAGES); do \
		$(MAKE) IMAGE=$$IMAGE docker-push-image; \
	done

docker-push-image:
	@if [ -z "$$IMAGE" ]; then echo "ERROR: No IMAGE specified"; exit 1; fi
	@if [ "$(IMAGE)" = "$(VERSION)" ]; then echo "ERROR: Incorrect version string"; exit 1; fi
	docker push $(REGISTRY)vr-$(VR_NAME):$(VERSION)

usage:
	@echo "Usage: put the $(VENDOR) $(NAME) $(IMAGE_FORMAT) image in this directory and run:"
	@echo "  make"

no-image:
	@echo "ERROR: you have no $(IMAGE_FORMAT) ($(IMAGE_GLOB)) image"

version-test:
	@echo Extracting version from filename $(IMAGE)
	@echo Version: $(VERSION)

all: docker-image