makefile.include

IMG_NAME=$(shell echo $(NAME) | tr '[:upper:]' '[:lower:]' | tr -d '[:space:]')
IMG_VENDOR=$(shell echo $(VENDOR) | tr '[:upper:]' '[:lower:]' | tr -d '[:space:]')
IMAGES=$(shell ls $(IMAGE_GLOB) 2>/dev/null)
NUM_IMAGES=$(shell ls $(IMAGES) | wc -l)
VRNETLAB_VERION=$$(git log -1 --format=format:"Commit: %H from %aD")

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; \
		$(MAKE) IMAGE=$$IMAGE docker-clean-build; \
	done
endif

docker-clean-build:
	@echo "--> Cleaning docker build context"
	-rm -f docker/*.qcow2* docker/*.tgz* docker/*.vmdk* docker/*.iso docker/*.xml docker/*.bin
	-rm -f docker/healthcheck.py docker/vrnetlab.py

docker-pre-build: ;

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

docker-build-common: docker-clean-build docker-pre-build
	@if [ -z "$$IMAGE" ]; then echo "ERROR: No IMAGE specified"; exit 1; fi
	@if [ "$(IMAGE)" = "$(VERSION)" ]; then echo "ERROR: Incorrect version string ($(IMAGE)). The regexp for extracting version information is likely incorrect, check the regexp in the Makefile or open an issue at https://github.com/hellt/vrnetlab/issues/new including the image file name you are using."; exit 1; fi
	@echo "Building docker image using $(IMAGE) as $(REGISTRY)$(IMG_VENDOR)_$(IMG_NAME):$(VERSION)"
ifeq ($(NOT_VM_IMAGE), 1)
	echo "ok"
else
	cp ../common/* docker/
endif
	@[ -f ./vswitch.xml ] && cp vswitch.xml docker/ || true
	$(MAKE) IMAGE=$$IMAGE docker-build-image-copy
	(cd docker; docker build --build-arg http_proxy=$(http_proxy) --build-arg HTTP_PROXY=$(HTTP_PROXY) --build-arg https_proxy=$(https_proxy) --build-arg HTTPS_PROXY=$(HTTPS_PROXY) --build-arg IMAGE=$(IMAGE) --build-arg VERSION=$(VERSION) --label "vrnetlab-version=$(VRNETLAB_VERION)" -t $(REGISTRY)$(IMG_VENDOR)_$(IMG_NAME):$(VERSION) .)

docker-build: docker-build-common docker-clean-build

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 $(REGISTRY)$(VENDOR)_$(NAME):$(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