include common.make

DOCKER_BINARY_URL := https://github.com/rancher/docker/releases/download/v1.8.1-ros/docker-1.8.1
KERNEL_URL        := https://github.com/rancher/os-kernel/releases/download/Ubuntu-3.19.0-27.29-ros1/linux-3.19.8-ckt5-rancher-x86.tar.gz
DFS_IMAGE         := rancher/docker:1.8.1

bin/rancheros:
	mkdir -p $(dir $@)
	godep go build -tags netgo -installsuffix netgo -ldflags "-X github.com/rancherio/os/config.VERSION $(VERSION) -linkmode external -extldflags -static" -o $@
	strip --strip-all $@


pwd := $(shell pwd)
include scripts/build-common


assets/docker:
	mkdir -p $(dir $@)
	curl -L "$(DOCKER_BINARY_URL)" > $@
	chmod +x $@


$(DIST)/artifacts/vmlinuz: $(BUILD)/kernel/
	mkdir -p $(dir $@)
	mv $(BUILD)/kernel/boot/vmlinuz* $@


$(BUILD)/kernel/:
	mkdir -p $@ && curl -L "$(KERNEL_URL)" | tar -xzf - -C $@ --strip=0


$(BUILD)/images.tar: bin/rancheros
	FORCE_PULL=$(FORCE_PULL) ./scripts/mk-images-tar.sh


$(DIST)/artifacts/initrd: bin/rancheros assets/docker $(BUILD)/kernel/ $(BUILD)/images.tar
	mkdir -p $(dir $@)
	DFS_IMAGE=$(DFS_IMAGE) ./scripts/mk-initrd.sh


$(DIST)/artifacts/rancheros.iso: $(DIST)/artifacts/initrd $(DIST)/artifacts/vmlinuz
	./scripts/mk-rancheros-iso.sh


$(DIST)/artifacts/iso-checksums.txt: $(DIST)/artifacts/rancheros.iso
	./scripts/mk-iso-checksums-txt.sh


version:
	@echo $(VERSION)

installer: $(DIST)/artifacts/initrd $(DIST)/artifacts/vmlinuz
	docker build -t rancher/os:$(VERSION) .

build-all: \
	installer \
	bin/rancheros \
	$(DIST)/artifacts/initrd \
	$(DIST)/artifacts/vmlinuz \
	$(DIST)/artifacts/rancheros.iso \
	$(DIST)/artifacts/iso-checksums.txt


.PHONY: build-all installer version bin/rancheros