forked from BSB-WS23/mpstubs
92 lines
3.6 KiB
Makefile
92 lines
3.6 KiB
Makefile
# use the sys Infrastructure
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SOLUTIONDIR = /fs/stubs/solutions
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SOLUTIONPREFIX = musterloesung-m
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SOLUTIONTMPDIR = .solution
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NETBOOTDIR = /fs/stubs/students
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# Will use either the username from the ssh configuration or, by default, `whoami`@faui06.cs.fau.de
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NETBOOTSSH ?= mars.cs.tu-dortmund.de
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USERNAME ?= $(USER)
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##HALLOFFAMESRC = /proj/i4stubs/halloffame/halloffame.iso
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#HALLOFFAMEISO = $(SOLUTIONTMPDIR)/halloffame.iso
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# Fetch an ISO including all hall of fame images
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#$(HALLOFFAMEISO):
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# $(VERBOSE) echo "Get Hall-Of-Fame ISO" ; \
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# mkdir -p $(SOLUTIONTMPDIR) ; \
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# if [ -f "$(HALLOFFAMESRC)" ] ; then \
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# cp $(HALLOFFAMESRC) $@ ; \
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# else \
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# echo "via SSH $(USERNAME)@$(NETBOOTSSH)" ; \
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# scp $(USERNAME)@$(NETBOOTSSH):$(HALLOFFAMESRC) $@ ; \
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# fi
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# 'halloffame' starts an ISO including all hall of fame images
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# with 4 cores and KVM virtualization
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#halloffame: $(HALLOFFAMEISO)
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# $(QEMU) -cdrom $< -smp $(QEMUCPUS) $(KVMFLAGS) ; \
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# 'halloffame-old' starts an ISO including all hall of fame images
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# in compatibility mode (single core, software emulation)
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#halloffame-old: $(HALLOFFAMEISO)
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# $(QEMU) -cdrom $< ; \
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#
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# The target 'netboot' copies the resulting StuBS kernel to the base directory
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# of our tftp server. The tftp server enables the text systems to boot the image
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# via pxelinux.
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netboot: all
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$(VERBOSE) initrd="$(INITRD)" ; \
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if [ ! -s "$$initrd" ] ; then \
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initrd="$(BUILDDIR)/fake-initrd" ; \
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echo "(none)" > "$$initrd" ; \
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fi ; \
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if [ -d "$(NETBOOTDIR)" ] ; then \
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echo "CPY $(NETBOOTDIR)/$(USERNAME)/kernel" ; \
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install -m 644 $(KERNEL) $(NETBOOTDIR)/$(USERNAME)/kernel ; \
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echo "CPY $(NETBOOTDIR)/$(USERNAME)/initrd.img" ; \
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install -m 644 "$$initrd" $(NETBOOTDIR)/$(USERNAME)/initrd.img ; \
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else \
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echo "via SSH $(USERNAME)@$(NETBOOTSSH)" ; \
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echo "SSH $(USERNAME)@$(NETBOOTSSH)@$(NETBOOTDIR)/$(USERNAME)/kernel" ; \
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echo "SSH $(USERNAME)@$(NETBOOTSSH)@$(NETBOOTDIR)/$(USERNAME)/initrd.img" ; \
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tar --mode="u=rw,og=r" --transform='flags=r;s|$(KERNEL)|kernel|' --transform="flags=r;s|$$initrd|initrd.img|" -cz $(KERNEL) "$$initrd" | \
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ssh "$(USERNAME)@$(NETBOOTSSH)" "cat - | tar -xvzp -C $(NETBOOTDIR)/\`id -run\`/" ; \
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fi
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# 'solution-1' starts our solution for exercise 1 using KVM.
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# Of course, other exercise numbers can be supplied, too.
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solution-%:
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$(VERBOSE) echo "Solution for $(PROJECT) assignment $*" ; \
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if [ -d "$(SOLUTIONDIR)" ] ; then \
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$(QEMU) -kernel $(SOLUTIONDIR)/$(SOLUTIONPREFIX)$*.elf -initrd $(SOLUTIONDIR)/$(SOLUTIONPREFIX)$*.rd -smp $(QEMUCPUS) $(KVMFLAGS) ; \
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else \
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echo "via SSH $(USERNAME)@$(NETBOOTSSH)" ; \
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mkdir -p $(SOLUTIONTMPDIR) ; \
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bash -c "scp $(USERNAME)@$(NETBOOTSSH):$(SOLUTIONDIR)/$(SOLUTIONPREFIX)$*.{elf,rd} $(SOLUTIONTMPDIR)" && \
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$(QEMU) -kernel $(SOLUTIONTMPDIR)/$(SOLUTIONPREFIX)$*.elf -initrd $(SOLUTIONTMPDIR)/$(SOLUTIONPREFIX)$*.rd -smp $(QEMUCPUS) $(KVMFLAGS) ; \
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fi
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# The standard target 'clean' removes the temporary solution directory
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clean::
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@echo "RM $(SOLUTIONTMPDIR)"
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$(VERBOSE) rm -rf "$(SOLUTIONTMPDIR)"
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# Documentation
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help::
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@/bin/echo -e "" \
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" \e[3mnetboot\e[0m Copies $(PROJECT) to the network share, allowing the test systems\n" \
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" to boot your system. Define the shell variable USERNAME to use a specific user.\n" \
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" This is useful if your local username is different from the one on mars.\n\n\n" \
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"Apart from the above targets that run your implementation, our solution can\n" \
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"be run in KVM (at least when called in the SysLab or IRB pool) using the target\n\n" \
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" \e[3msolution-\e[2;3mexercise\e[0m\n\n" \
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"where \e[2;3mexercise\e[0m is the number of the exercise whose solution should be executed.\n\n"
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# Phony targets
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.PHONY: netboot help
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