73 lines
1.8 KiB
Makefile
73 lines
1.8 KiB
Makefile
# Makefile para reproducir todo lo necesario de la charla
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ISOFILE = archlinux.iso
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MEMORY_GIB = 8
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MEMORY_MIB != bc <<<"1024 * $(MEMORY_GIB)"
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ROOT_SIZE = 20G
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VM_DEPS =
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QEMU = qemu-system-x86_64
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QEMU_ARGS = \
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-m $(MEMORY_MIB) \
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-enable-kvm \
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-machine accel=kvm \
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-cpu host \
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-machine q35 \
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-cdrom $(ISOFILE) \
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-drive file=root.img,format=qcow2,if=virtio \
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-netdev bridge,id=net0,br=virbr0 \
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-device virtio-net-pci,netdev=net0 \
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-smp 4,sockets=1,cores=2,threads=2
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# in case I fuck up
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ifeq ($(RECOVERY),1)
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QEMU_ARGS += -boot d
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else
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QEMU_ARGS += -boot c
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endif
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OVMF_x64 = /usr/share/OVMF/x64
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OVMF.fd = $(OVMF_x64)/OVMF.4m.fd
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OVMF_VARS.fd = $(OVMF_x64)/OVMF_VARS.4m.fd
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OVMF_VARS = OVMF_VARS.fd
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ifneq ($(LEGACY_BIOS),1)
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VM_DEPS += $(OVMF_VARS)
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QEMU_ARGS += \
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-drive if=pflash,format=raw,readonly=on,file=$(OVMF.fd) \
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-drive if=pflash,format=raw,file=$(OVMF_VARS)
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endif
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root.img:
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test -f $@ || qemu-img create -f qcow2 $@ $(ROOT_SIZE)
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$(OVMF_VARS):
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cp $(OVMF_VARS.fd) $@
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.PHONY: exit-notice vm vm-nographic serve
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exit-notice:
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@echo -e "\x1b[0mExit with \x1b[1;4mCtrl + A, X\x1b[0m"
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@read -t 3 -r || :
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vm: root.img $(VM_DEPS)
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$(QEMU) -display sdl,gl=on $(QEMU_ARGS)
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vm-nographic: exit-notice root.img $(VM_DEPS)
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$(QEMU) -nographic $(QEMU_ARGS)
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# debe haber una carpeta `arch-repo` con todos los paquetes a servir (de
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# `/var/cache/pacman/pkg/`)
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#
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# Una vez se han copiado todos a esta carpeta, se hace `repo-add
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# custom.db.tar.gz ./*.pkg.tar.zst~*.sig` (pq lo he copiado todo, sig incluido)
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# para generar los archivos de la base de datos de los paquetes
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serve:
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@echo -e "\033[4;7m/etc/pacman.conf:\033[0m"
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@echo "[custom]"
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@echo "SigLevel = Optional TrustAll"
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@echo "http://192.168.122.1:8080"
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@echo "# y comentar los repositorios existentes por si acaso"
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@echo
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(cd arch-repo && python -m http.server 8080)
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