ARCH ?= $(shell uname -m)
QEMU ?= qemu-system-$(ARCH)
UBUNTU_ROOT ?= roots/ubuntu_wiredemo-admin.targetdisk.local
SSH_PORT ?= 2222

ifeq ($(ARCH),x86_64)
  OVMF_ARCH := x64
else ifeq ($(ARCH),x86)
  OVMF_ARCH := ia32
else ifneq (,$(findstring arm,$(ARCH)))
  OVMF_ARCH := arm
else
  OVMF_ARCH := $(ARCH)
endif

QEMU_OVMF ?= /usr/share/ovmf/$(OVMF_ARCH)/OVMF.*fd

QEMUOPTS ?= -cpu max -enable-kvm -smp $(shell nproc) \
	    -nodefaults -no-user-config -nographic \
	    -chardev stdio,id=virtcons0 \
	    -device virtio-serial-pci \
	    -device virtconsole,chardev=virtcons0 \
	    -m 62G \
	    -net user,hostfwd=tcp::$(SSH_PORT)-:22 \
	    -net nic \
	    -device virtio-9p-pci,id=fs0,fsdev=fsdev-fs0,mount_tag=fs0 \
	    -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
#	    -bios $(QEMU_OVMF) \
#	    -bios /usr/share/qemu/qboot.rom
#	    -machine microvm,accel=kvm,rtc=on \

UBUNTU_ISO ?= iso/ubuntu/ubuntu-24.04.2-live-server-amd64.iso
UBUNTU_ISO_ARGS ?= -drive file=$(UBUNTU_ISO),media=cdrom,id=virtiso1 \
#		   -device virtio-blk-pci,drive=virtiso1 \
#		   -kernel mnt/casper/vmlinuz \
#		   -append "earlyprintk=ttyS0"

UBUNTU_FAT_ARGS ?= -drive file=fat:rw:$(UBUNTU_ROOT)/boot,id=virtiso1 \

$(UBUNTU_ROOT):
	mkdir -p $@

root1: $(UBUNTU_ROOT)

roots/ubuntu_wiredemo-admin.wiredemo.local:
	mkdir -p $@

run1-installer: $(UBUNTU_ROOT)
	$(QEMU) $(QEMUOPTS) $(UBUNTU_ISO_ARGS) \
		-fsdev local,security_model=mapped,id=fsdev-fs0,multidevs=remap,path=$<

run1: $(UBUNTU_ROOT)
	$(QEMU) $(QEMUOPTS) \
		-kernel $(UBUNTU_ROOT)/boot/$(shell cat $(UBUNTU_ROOT)/boot/vmlinuz) \
		-append "earlyprintk=ttyS0 root=fs0 rw rootfstype=9p rootflags=trans=virtio,version=9p2000.L,msize=5000000,cache=mmap,posixacl console=ttyS0" \
		-initrd $(UBUNTU_ROOT)/boot/$(shell cat $(UBUNTU_ROOT)/boot/initrd.img) \
		-fsdev local,security_model=mapped,id=fsdev-fs0,multidevs=remap,path=$<

.PHONY: root1 run1 run1-installer