CHANNEL=stable

clean:
	rm -rf *.img *.model *.manifest

%.model: boards/%.json # sign a model file
	cat boards/HEAD.json $< boards/FOOT.json | sed "s|TIMESTAMP|$(shell date -Iseconds --utc)|g" | snap sign -k default > $@
%.img: %.model # build an image
	sudo ubuntu-image snap -o $@ -c $(CHANNEL) $<

# VM stuff

vm.img: amd64.img # make a copy of the newest clean image
	cp amd64.img vm.img
start: vm.img # launch the image with kvm
	kvm -smp 2 -m 1500 -netdev user,id=mynet0,hostfwd=tcp::8022-:22,hostfwd=tcp::8090-:80 -device virtio-net-pci,netdev=mynet0 -drive file=vm.img,format=raw
ssh: # ssh into it (don't check the key because that one changes after every rebuild)
	ssh mkg20001@localhost -p 8022 -o StrictHostKeyChecking=no -o GlobalKnownHostsFile=/dev/null -o UserKnownHostsFile=/dev/null