# Test your system on real hardware

NETBOOT_LOCAL="/ibr/adm/user-boot/"
NETBOOT_HOST="y0080589@x1.ibr.cs.tu-bs.de"

# The boot menu shows pairs of `vmlinuz-*` + `initrd-*.img` with owning user and timestamp.
# We just need to choose a name that doesn't overlap with another user's.
netboot: all
	$(VERBOSE) \
	if [ ! "$$DEPLOY_LOCAL" ] && [ -e "${NETBOOT_LOCAL}" ] ; then DEPLOY_LOCAL=1 ; fi ; \
	if [ "$$DEPLOY_LOCAL" = 1 ] ; then \
		user=$$USER ; \
	else \
		user=$$( ssh -G ${NETBOOT_HOST} | grep -oPe '^user \K.*' ) ; \
	fi ; \
	\
	mkdir -p $(BUILDDIR)/netboot ; \
	ln -fT ${KERNEL} $(BUILDDIR)/netboot/vmlinuz-$$user ; \
	initrd="$(INITRD)" ; if [ -s "$$initrd" ] ; then \
		ln -fT $$initrd $(BUILDDIR)/netboot/initrd-$$user.img ; \
	else \
		echo "(none)" > $(BUILDDIR)/netboot/initrd-$$user.img ; \
	fi ; \
	\
	if [ "$$DEPLOY_LOCAL" = 1 ] ; then \
		echo "CP to locally as $$user" ; \
		cp $(BUILDDIR)/netboot/vmlinuz-$$user $(BUILDDIR)/netboot/initrd-$$user.img ${NETBOOT_LOCAL} ; \
	else \
		echo "SCP to ${NETBOOT_HOST} as $$user" ; \
		scp $(BUILDDIR)/netboot/vmlinuz-$$user $(BUILDDIR)/netboot/initrd-$$user.img ${NETBOOT_HOST}:${NETBOOT_LOCAL} ; \
	fi

# Documentation
help::
	@$(echo) "Netboot\n" \
	"	\e[3mnetboot\e[0m  Copies $(PROJECT) to the network share, allowing the test infrastructure\n" \
	"	         to boot your system"